Search result: GB/T 26465-2021 (GB 26465-2011 Older version)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26465-2021 | English | 729 |
Add to Cart
|
6 days [Need to translate]
|
Safety rules for the construction and installation of firefighters lifts
| Valid |
GB/T 26465-2021
|
| GB 26465-2011 | English | RFQ |
ASK
|
5 days [Need to translate]
|
[GB/T 26465-2011] Safety rules for the construction and installation of firefighters lifts
| Obsolete |
GB 26465-2011
|
| Standard ID | GB/T 26465-2021 (GB/T26465-2021) | | Description (Translated English) | | | Sector / Industry | National Standard (Recommended) |
GB/T 26465-2021
Safety rules for the construction and installation of firefighters lifts
ICS 91:140:90
CCSQ78
National Standards of People's Republic of China
Replacing GB/T 26465-2011
Safety specification for the manufacture and installation of firefighter elevators
Published on 2021-12-31
2022-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface I
Introduction II
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Significant Hazard List 3
5 Safety requirements and/or protective measures 4
5:1 Environmental and building requirements 4
5:2 Basic requirements for firefighter elevators 5
5:3 Waterproof protection of electrical equipment 5
5:4 Rescue of firefighters trapped in the car 6
5:5 Hydraulic elevator for fireman elevator 7
5:6 Car door and landing door 7
5:7 Driving the host and related devices 7
5:8 Control system 7
5:9 Power supply 10
5:10 Power supply transitions and interruptions 10
5:11 Control devices for cars and landings 10
5:12 Fire Service Communication System 10
6 Verification of safety requirements and/or protective measures11
7 Usage Information 12
Appendix A (Informative) Water Management 14
Appendix B (Informative) Power Supply for Firefighter's Elevator---Second Power Supply 15
Appendix C (Informative) Arrangement of Firefighter's Elevator 16
Appendix D (normative) Waterproofing in firefighter elevator shafts 20
Appendix E (Informative) Example of Firefighter Rescue Principle 21
Appendix F (Informative) Building Interface 25
Appendix G (Normative) Signs for Firefighters' Elevators 27
Appendix H (Informative) Maintenance Requirements 28
Appendix I (Informative) Principles of Fire Protection in High-rise Buildings 29
Appendix J (Informative) Principles of Fire Partitioning 33
Reference 34
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents"
drafted:
This document replaces GB/T 26465-2011 "Safety Specifications for the Manufacturing and Installation of Fire Elevators", compared with GB/T 26465-2011, except
In addition to structural adjustments and editorial changes, the main technical changes are as follows:
a) Some normative references have been updated (see Chapter 2, Chapter 2 of the:2011 edition);
b) Added the requirements for the noise limit of firefighter elevator shaft pressurization system (see 5:1:8);
c) Changed the requirements for the minimum car size of firefighter elevators (see 5:2:2, 5:2:3, 5:2:3 of the:2011 edition);
d) Changed the requirements for each floor of the firefighter elevator service building (see 5:2:4, 5:2:2 of the:2011 edition);
e) Changed the requirements for the waterproof protection of electrical equipment in the elevator shaft, car roof and car outer wall for firefighters (see 5:3,:2011 edition of the
5:3);
f) Changed the relevant requirements for personnel rescue in the car (see 5:4:3, 5:4:4, 5:4:3 and 5:4:4 of the:2011 edition);
g) Changed the control logic of recalling the fireman's elevator through the fire switch in stage 2 (see 5:8:8, 5:7:8 of the:2011 edition);
h) Changed the relevant requirements for the control of fireman's elevator with double entry car (see 5:8:9, 5:7:9 of the:2011 edition);
i) Added informational appendices related to water management, building interface, maintenance requirements, and fire protection principles of high-rise buildings (see Appendix A, Appendix
Appendix F, Appendix H and Appendix I):
Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed and managed by the National Elevator Standardization Technical Committee (SAC/TC196):
This document is drafted by: Hitachi Elevator (China) Co:, Ltd:, China Academy of Building Research Co:, Ltd: Construction Mechanization Research Branch,
KONE Elevator Co:, Ltd:, Otis Elevator (China) Investment Co:, Ltd:, Shanghai Mitsubishi Elevator Co:, Ltd:, Shanghai Special Equipment Supervision and Inspection
Inspection Technology Research Institute, Schindler (China) Elevator Co:, Ltd:, Hangzhou Youmai Technology Co:, Ltd:, Guangdong Special Equipment Testing Research Institute, Chongqing
Special Equipment Testing and Research Institute, Suzhou Jiangnan Jiajie Elevator Co:, Ltd:, Jianyan Machinery Inspection and Testing (Beijing) Co:, Ltd:, Xiamen Special Equipment
Equipment Inspection and Testing Institute, Yongda Elevator Equipment (China) Co:, Ltd:, Disheng Elevator (Shanghai) Co:, Ltd:, Huasheng Fujitec Elevator Co:, Ltd:, Guangzhou
Guangzhou Guangri Elevator Industry Co:, Ltd:, CANNY Elevator Co:, Ltd:, Otis Electromechanical Elevator Co:, Ltd:, Shanghai Modern Elevator Manufacturing Co:, Ltd:
Company, Xizi Elevator Technology Co:, Ltd:, Hangzhou Xi'ao Elevator Co:, Ltd:, Senhe Elevator Co:, Ltd:, Lingwang Elevator Co:, Ltd:, East
South Elevator Co:, Ltd:, GiantKONE Elevator Co:, Ltd:, Weber Elevator Co:, Ltd:, Xiji Schindler Elevator Co:, Ltd:, Shenlong Elevator Co:, Ltd:
Co:, Ltd:, Tongyou Elevator Co:, Ltd:, Guangdong Huanyu Electronic Technology Co:, Ltd:, Singlin Elevator (China) Co:, Ltd:, Hebei East
Fang Fuda Machinery Co:, Ltd:, Shanghai Desheng Migao Elevator Co:, Ltd:, Beijing Construction Mechanization Research Institute Co:, Ltd:, Chongqing Quality and Standard
Standardization Institute:
The main drafters of this document: Liang Dongming, Lu Guoxiong, Chen Fengwang, Chen Yuying, Xia Yingzi, Liu Zongliang, Liu Xiaochang, Zheng Dezhi, Lin Jianjie,
Li Hua, Kang Ligui, Zhou Weidong, Li Gang, Lai Yueyang, Xu Xiaochuan, Zhang Shoulin, Jin Yaxin, Zhang Ling, Sun Jiaxiu, Li Shan, Xiao Li, Chen Jun, Hu Pengfei,
Niu Quanquan, Ma Guopeng, Zhao Zhen, Yang Liming, Jing Huajun, Liu Chenghui, Cheng Fangfang, Zhao Hailin, Guo Zhiyu, Zhang Jianyu, Zhao Zhun, Pei Xiao, Xia Xuetao,
Zou Yu:
The previous versions of this document and its superseded documents are as follows:
---First published in:2011 as GB 26465-2011;
--- In:2017, it was changed to GB/T 26465-2011 according to the "Chinese National Standard Announcement" (No: 7 of:2017);
---This is the first revision:
introduction
0:1 This document identifies the scope of hazards, hazardous states and events involved in firefighter lifts:
0:2 Firefighter elevators manufactured and installed in accordance with this document shall also meet the requirements of GB/T 7588:1:
When the requirements of GB/T 7588:1 are different, the provisions of this document need to be given priority:
0:3 This document is based on the following assumptions:
The owner, the buyer, the architectural design unit, the fire rescue department or other relevant units and the supplier have reached an agreement on the following issues:
a) the intended use of the firefighter lift;
b) environmental conditions;
c) Civil engineering problems;
d) the interface between the firefighter elevator and the building equipment management system (BMS) or fire detection system;
e) fire fighting strategy;
f) Smoke management, for example: the impact of the pressurized air supply system on the firefighter's elevator system (such as the shaking of the accompanying cable, the operation of the door, etc:);
g) water management, assuming the maximum allowable water level in the pit is 0:5m;
h) Matters related to the installation location of the fireman's elevator, the arrangement of the fireman's elevator, and the rescue of personnel in the car;
i) Power supply, including the use of regenerative electric energy during the power supply period of the second power supply, etc:;
j) space requirements for the front room;
k) Whether it is necessary to set up an additional key switch in the fireman's elevator car, and how to obtain the key:
0:4 It is necessary for the construction unit and architectural design unit to consider the relevant national building codes and provide suitable building fire-resistant structures, front rooms, fire detection
detection and fire suppression systems: See examples given in Appendix C and Appendix J:
Safety specification for the manufacture and installation of firefighter elevators
1 Scope
1:1 This document specifies additional requirements and differences for passenger elevators that comply with GB/T 7588:1-2020: This document applies to firefighters
Firefighter elevators for firefighting and evacuation under control:
1:2 This document applies where the following conditions are met:
a) Design elevator shafts and elevator environments to limit the entry of fire, heat, and smoke into elevator shafts, machine spaces, and front rooms;
b) Architectural design restricts the entry of water into the well;
c) Firefighter elevators are not used as escape routes;
d) Fire protection is adopted for the elevator shaft and the elevator environment, at least reaching the same fire rating as the building structure;
e) The power supply is safe, reliable and stable;
f) Fire protection is adopted for the power supply cables, at least reaching the same fire rating as the shaft structure;
g) Proper maintenance and inspections are carried out as planned:
1:3 This document does not apply to:
a) elevators with partially enclosed shafts used as firefighter elevators;
b) elevators installed in non-refractory building structures;
c) Major modification of elevators in use:
1:4 This document does not specify:
a) The number of firefighter elevators and the number of floors served during firefighting operations;
b) the space requirements of the front room;
c) Fire-fighting services for cars other than the highest floor car of a multi-storey car elevator:
1:5 This document deals with the major dangers related to the use of firefighter elevators according to the intended purpose of the manufacturer and under the conditions intended by the manufacturer:
Hazardous states and events (see Chapter 4):
1:6 This document does not address the following major hazards (see Introduction 0:1) and is assumed to be considered by the architectural design unit:
a) There are insufficient numbers of firefighter lifts in the building or not located in the correct location for the transport of firefighters and
equipment;
b) fire in the hoistway, front room, machine space or car of a firefighter's lift;
c) lack of identification signs on the floors of the landing;
d) Water management is not implemented effectively:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
GB/T 4208 Enclosure Protection Level (IP Code) (GB/T 4208-2017, IEC 60529:2013, IDT)
GB/T 7025:1-2008 Main parameters of elevator and type and size of car, hoistway and machine room Part 1: Class I, II, III, VI electrical
Ladder (ISO /DIS4190-1:2007, IDT)
GB/T 7588:1-2020 Safety Specifications for Elevator Manufacturing and Installation Part 1: Passenger Elevators and Freight Elevators (ISO 8100-1:
......
GB 26465-2011
Safety rules for the construction and installation of firefighters lifts
ICS 91.140.90
Q78
National Standards of People's Republic of China
Fire elevator manufacturing and installation of safety norms
Published 2011-05-12
2012-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Table of Contents
Introduction Ⅲ
Introduction Ⅴ
1 Scope 1
2 Normative References 1
2 3 Definitions
2 4 major danger list
5 Safety requirements and/or protective measures 3
5.1 environment, building requirements 3
5.2 Basic requirements 4 fire lifts
Waterproof protection of electrical equipment 5.3 4
5.4 firefighters rescue trapped in the car 4
5.5 the car and landing doors 5
5.6 related driving device 5 and the host
5.7 Control System 5
5.8-powered 7
7 5.9 Power Conversion
5.10 car and landing control apparatus 7
5.11 Fire service communication system 7
5.12 damaged area 8 vulnerable
6 safety requirements and/or protective measures of verification 8
7 Using information 9
Appendix A (informative) This standard EN81-72. structural changes in 2003 compared to 11 cases
(Informative) arranged fire elevator Appendix B 13
(Informative) powered fire elevator Appendix C 16
Waterproof in Annex D (normative) hoistway 17
Principles of Annex E (informative) fire district 18
(Normative) flag fire elevator Appendix F 19
(Informative) fireman principle Appendix G Example 20
Foreword
This standard Chapter 1, Chapter 2, Chapter 3, Appendix A, to Appendix B, appendix C, and Appendix E Appendix G and 5.2.3,5.2.4,5.12
Content with "appropriate" words are recommended, the rest are mandatory.
This Standard is a modified EN81-72.2003 "elevator manufacturing and installation of safety norms for special purposes passenger lifts and goods passenger elevator
Part 72. firefighters lift "(in English).
This standard EN81-72.2003, compared with more adjustment, A is listed in the appendix of this standard on the structure and EN81-72.2003
No change in control clauses list.
This standard EN81-72.2003 technical differences and the reasons are as follows.
--- Normative references added to the document GB 50045-95 (2005) and GB 50016-2006, related to the order
Standards coordination and implementation of standards;
--- deleted EN81-72.2003 term 3.2,3.3,3.4,3.6,3.9 as building and fire standards relating to China has
definition;
--- 5.1.3 with "fire lifts should be set in line with GB 50016-2006 of 7.4.10 and GB 50045-95 (2005 edition) of the
6.3.3 the front chamber "instead EN81-72.2003 of the" landing inlet for each purpose should be set to fire the fire front chamber ", to
It will coordinate and improve operability with China's relevant standards;
--- 5.2.3 in the rated load by the minimum EN81-72. 630kg 20035.2.3 changed to 800kg, car size accordingly
By "1100mm wide × 1400mm deep" to "1350mm wide × 1400mm deep" and delete the note for me
State building standards related to unity;
--- 5.2.4 using "should not exceed 60s" instead of EN81-72.2003 "is to be no more than 60s", because as China's high-rise buildings
Development, within the requirements of fire elevator 60s layer to the highest floor of firemen impractical from the inlet;
--- 5.3.5 by "building should comply with GB 50045-95 (2005) of the 6.3.3.11 and GB 50016-2006
7.4.10 drainage facilities to prevent the water level reaches the bottom of the pit position may cause fire elevator failure "instead of EN81-72.
2003 "should have prevented the building of the pit water level reaches the firefighters could lift equipment failure" to me
National standards coordination and implementation of standards.
This standard EN81-72.2003 compared also made the following editorial changes.
--- deleted EN81-72.2003 Content nothing to do with the introduction of this standard, because it is not suitable for China's national conditions and its presence or absence of
No effect to understand and use this standard;
--- Normative references instead of by domestic standards EN81-72.2003 normative references corresponding foreign standards;
--- deleted EN81-72.2003's 5.1.5,5.1.6, which is incorporated into this standard 5.8.1;
--- deleted EN81-72.2003's 5.4.6,5.4.7, its content into 5.4.5 in;
--- deleted EN81-72.2003 Annex A (informative) Fire principle of high-rise buildings, because the content and eliminate the appendix
Anti-lift technical requirements does not matter and is not entirely consistent with China's actual situation fire;
--- Added Appendix A (informative) This standard EN81-72. changes in the structure of 2003 compared to the standard of
carried out.
This standard is proposed and managed by the National Elevator Standardization Technical Committee (SAC/TC196).
This standard is drafted. Hitachi Elevator (China) Co., Ltd.
Participated in the drafting of this standard. China Academy of Building Research Construction Mechanization Research Branch, Shanghai Mitsubishi Elevator Co., Ltd., Otis
Elevator (China) Investment Co., Ltd., Kone Elevator Co., Ltd., Shanghai Special Equipment Supervision and Inspection Institute of Technology, Shenyang Brilliant Elevator
Ltd., National Elevator Quality Supervision and Inspection Center, Shanghai Yongda Elevator Equipment Co., Ltd., West Otis Elevator Co., Schindler
(China) Elevator Co., Ltd., Toshiba Elevator (China) Co., Ltd., Thyssen Elevator Co., Ltd., Huasheng Fujitec Elevator Co., Ltd., Suzhou River
Namgyal Czech Elevator Co., Ltd., Giant Kone Elevator Co., Ltd., Guangzhou Elevator Industry Co., Ltd., Shanghai STEP Electric Co.
the company.
The main drafters. Liang Dongming, Luguo Xiong, Chen Fengwang, Xu Weiyu, Shen Yan, Ma Lingyun Sun holding jump, with hair crane, Feng Yun, Wang Weifeng,
Liu Zubin, cotton Ning Fu, Yan Jianzhong, Morris, Jin Yaxin, Zhao Bitao, cattle have the right, Su Guoming, Wang Peng.
introduction
0.1 Standard pointed out the danger of fire elevator involved, the scope of hazardous situations and events.
0.2 according to the standard design and manufacture of fire elevator needed to meet the requirements of GB 7588-2003 or GB 21240-2007, but the standard
Predetermined registration requirements is not the same with the above criteria, we should give priority to the provisions of this Standard.
0.3 standard is based on the following assumptions.
a) a front chamber and a hoistway designed to prevent ingress of smoke;
b) to restrict water flow into the architectural design of the elevator shaft;
c) different from the stairs, not a fire escape elevator path;
d) fire lift to reach the front chamber at each floor level. This standard covers only the requirements related to the lift installation, does not require building
Refractory structure itself requires a front chamber thereof;
e) have agreed on the following issues between the owners or customers and suppliers.
1) the intended use of the elevator;
2) environmental conditions;
3) civil engineering problems; and
4) matters relating to relief from the car and with the installation site.
Note. Developers and architects will be necessary to consider the relevant national building codes, providing a suitable fire-resistant building structure, front room, fire detection and suppression systems.
See Appendix B and Appendix E Examples given.
Fire elevator manufacturing and installation of safety norms
1 Scope
1.1 standard for fire protection elevator has a front chamber defined 3.2.
1.2 This standard does not apply to.
a) double-deck elevators;
b) has been installed in the premises of the elevator;
c) transformation of the elevator significant prior to the present embodiment installed in the standard;
d) an elevator having two entrances, the front chamber and the front chamber and the elevator fire firefighter inlet side layer are not the same.
However, this standard may be used as the basis.
1.3 This standard involves significant risk according to the purpose intended by the manufacturer and the use of fire in the elevator manufacturers expect conditions related to the crisis
Insurance status and events (see Chapter 4).
1.4 This standard applies to new standard fire lift the present embodiment installed in new construction.
1.5 fire elevator control may be used in fire fighting firemen and evacuation purposes in addition to meeting this standard, it should also meet GB 7588-2003
GB 21240-2007 and the requirements.
1.6 This standard does not have a portion where a closed elevator hoistway as the elevator fire considerations.
1.7 If a fire last invasion front room, then this standard no longer applies.
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated reference documents, the latest versions apply to this document.
GB 4208-2008 shell protection (IP code) (IEC 60529.2001, IDT)
GB/T 7025.1-2008 elevator types and dimensions of the main parameters and cars, wells, room Part 1. Ⅰ, Ⅱ, Ⅲ, Ⅵ class electrical
Ladders (ISO /DIS4190-1.2007, IDT)
GB 7588-2003 elevator manufacturing and installation safety norms (EN81-1.1998, MOD)
GB/T 15706.1-2007 basic concepts of mechanical safety and General Design - Part 1. Basic terminology and methods (ISO 12100-1.
2003, IDT)
GB/T 17889.1-1999 ladder Part 1. terms, types, functional dimensions (eqvEN131-1.1993)
GB 21240-2007 hydraulic elevator manufacturing and installation safety norms (EN81-2.1998, MOD)
GB/T 24477-2009 disability additional requirements applicable to personnel lift (EN81-70.2003, IDT)
Lift Characteristics GB /in case of fire T 24479-2009 (EN81-73.2003, IDT)
GB 50016-2006 architectural design code for fire protection
GB 50045-95 (2005) fire protection design of tall buildings
EN81-1.1998/A2.2004 Safety elevator manufacturing and installation specifications - Part 1. Elevator Amendment No. 2. the machine and the slide
Wheel space (Safetyrulesfortheconstructionandinstalationoflifts-Part 1. Electriclifts-A2. Machinery
andpuleyspaces)
EN81-2.1998/A2.2004 Safety elevator manufacturing and installation specifications - Part 2. Hydraulic elevators Amendment No. 2. Machine
Space and the pulley (Safetyrulesfortheconstructionandinstalationoflifts-Part 2. Hydrauliclifts-A2.
Machineryandpuleyspaces)
EN81-71.2005 elevator manufacturing and installation of special safety regulations to use passenger elevators and passenger and freight elevators Part 71. Anti accumulator
Italian damaged elevator (Safetyrulesfortheconstructionandinstalationoflifts-Particularapplicationforpas-
sengerandgoodspassengerlifts-Part 71. Vandalresistantlifts)
3 Terms and Definitions
GB 7588-2003, GB/T 15706.1-2007, GB 21240-2007, GB 50045-95 (2005) and GB 50016
Defined in the following terms and definitions apply to this document.
3.1
The control system controlsystem
Response input signals and generate an output signal to the device under control of the system run as expected.
3.2
Fire elevator firelift; firefighterslift
The closure structure is provided in a refractory construction, having a front chamber and a backup power supply, an ordinary passenger under normal circumstances, occur in the construction
Attach a fire protection, and the control signal or the like can be used exclusively for firefighters elevator.
3.3
Fire lift switch firefightersliftswitch
Outside the hoistway, firemen inlet provided in the switch layer. When a fire occurs, for controlling the operation of the elevator under fire firefighter control.
3.4
Firefighters entrance level fireserviceaccesslevel
Building, scheduled for firefighters to enter the fire elevator entrance floor.
4 major danger list
4.1 This chapter includes all of the major risk, hazardous situations and events, all involved in this standard and is identified by a risk assessment based
To be dangerous, the standards are required to take measures to eliminate or reduce the risk.
4.2 standard involves a significant risk in Table 1 and Table 2 below.
Table 1 major hazards and dangerous state - Environment
Number of major risks and critical condition - Environmental provisions of this standard number
A fire, heat, hot air may diffuse into the hoistway, the machine section 0.3a), 0.3d), 5.1
2 the exposed barrier or fire elevator apparatus 0.3a), 0.3d), 5.1
Firefighter Fire 3 long enough for the elevator can not be used 0.3a), 0.3c), 0.3d), 5.1,5.6
4 firefighters delays greater than 2min 0.3a), 0.3c), 0.3e), 5.1,5.6
Water flows hoistways 0.3b 5)
6 elevator malfunction trapped by the fire front chamber 0.3c), 0.3d)
There is a risk of environmental 0.3c), 0.3d 7 for firefighters or rescue personnel wait)
8 firefighters use fire building structure before the end of the elevator collapsed 0.3d)
There is not enough number of buildings or setting fire elevator in the correct position for transport
Firemen
0.3e)
Table 2 major hazards and dangerous state - Elevator Fire
GB/T 15706.1-2007
Based on the weight GB/T 15706.1-2007, fire elevator
Great danger and risk status, including the number 1 in Table 1 of risk
State insurance
No provision of this standard
- general risk of fire elevator 5.1,5.2.1,5.7.3,5.7.4
4.2.1 trapped in dangerous 5.2.2,5.4,5.5,5.6,5.7,5.8,5.9,5.10,5.11
- Firefighters delays greater than 2min 5.2.3,5.2.4,5.5,5.7,5.9,5.10,5.11.3,6,7
4.11 dangerous combination 5.7.7,5.7.8,5.7.9
4.2.2 controller failure or malfunction 5.3,5.4,5.6,5.7.5,5.10.1,5.10.2,5.11.3
4.9 human error, human behavior 5.11
4.9 manual control (device) design, improper positioning, or identification 5.7.1,5.7.2,5.10.3
4.9 5.10.4 flag inappropriate
- 5.9 Power Failure
4.3 standard does not cover the following danger (see Introduction).
a) there is no sufficient number of buildings or setting fire elevator in the correct position for transporting firefighters;
b) Since there is no elevator service and the stuck first chamber;
c) fire in the elevator hoistway, the front chamber, the machine or the car ignition interval;
d) the structure of the building collapsed before the end of firefighters using fire lift;
e) the lack of identification of floors.
And/or safety requirements for protective measures 5
5.1 environment, building requirements
5.1.1 fire elevator should be provided in front of each of the layers within the hoistway doors are provided in the front chamber. Each space of the front chamber, and the transport should be based on the stretcher
Requirements of the particular position of the door is determined, see Appendices B and E.
Note. The fire rating of the door before chamber wall and see GB 50045-95 (2005) and GB 50016-2006.
If in the same elevator hoistway other. Then the entire multi-hoistway elevator hoistway should meet fire refractory claims, fire and other
Level should be consistent with the room door and the front room, see Appendix B. If the fire elevator between the elevator and the other intermediate is not within the multi-fire ladder hoistway
Wall spaced apart, and they lift all the electrical equipment should have the same fire protection and fire the elevator, the elevator fire to ensure
Features.
5.1.2 fire lift should be designed to operate correctly under the following conditions.
a) When the ambient temperature in the range of 0 ℃ ~ 65 ℃, electrical, electronic control means and a landing indicator should be able to continue to work a
Period of time, so that firefighters can determine the position of the car (such as. car is blocked position) for rescue. This time should be building
Structures adapted to the requirements of such 2H;
b) fire lift all other electrical and electronic devices do not front chamber, should be designed to ensure that they are 0 ℃ ~ 40 ℃ ambient temperature in
Within range to work properly;
c) When the smoke filled the hoistway and/or rooms, the normal functions of the fire control system of the elevator should ensure at least a building structure as claimed
Period of time, such as 2h.
5.1.3 Fire lift the front room should be set in line with GB 7.4.10 and 6.3.3 of GB 50045-95 50016-2006 (2005 edition).
5.1.4 has two fire elevator car entrance, not intended to be used by firemen and any of the elevator landing door are intended to be protected, so that they do not
Exposed to 65 deg.] C above ambient temperature (see FIG Appendix B B.3).
5.2 Fire elevator basic requirements
5.2.1 fire lift should be designed to meet the requirements of GB 7588-2003 and GB 21240-2007, and should be provided with additional protection, control
And a signal system.
Note. In case of fire, firefighters direct control and use fire lift.
5.2.2 fire lift should serve each floor of the building.
5.2.3 elevator car size and fire rated load should be preferentially selected from the GB/T 7025.1-2008, which should not be smaller car size
1350mm wide × 1400mm in depth, of not less than 800kg rated load, see 0.3e).
Net entrance width of the car is not less than 800mm.
In the case of use comprises a predetermined evacuation, for transporting stretchers, beds and the like, or designed with two fire elevator doorway, rated
Load not less than 1000kg, the minimum size of the car should be designed in GB/T 7025.1-2008 specified width × 1100mm
2100mm deep, see 0.3e).
5.2.4 fire lift from the floor to the top of the inlet firefighters run time should be no more than 60s, when the opening from closing elevator car doors fire runtime
The beginning of the calculation, see 0.3e).
5.3 waterproof protection of electrical equipment
5.3.1 fire in the elevator car or the upper passage of electrical equipment, if it is provided with landing doors away from any range of a hoistway wall 1m
Inside, it should be designed to drip and anti-watering, or a shell protection level should be at least a predetermined GB of the IPX3 4208-2008 (see enclosure
Record D).
5.3.2 In the above fire elevator pit floor all electrical devices within 1m protection level should be at least IP67. Socket and most
Low hoistway lighting should be provided at the bottom of the pit above the maximum allowable level of at least 0.50m.
Section 5.3.3 shall be protected within the machine outside the hoistway and the pit fire elevator apparatus, in order to avoid malfunction caused by water.
5.3.4 building should have appropriate measures to ensure that the water level in the pit of fire elevator does not rise to the car is fully compressed buffers
Above the upper surface.
5.3.5 building should have a line with GB 50045-95 (2005) of 6.3.3.11 and 7.4.10 of GB 50016-2006 row of
Water facilities to prevent the water level reaches the bottom of the pit position may cause fire elevator failure.
5.4 firefighters rescue trapped in the car
See Appendix G Example of how the rescue and 0.3e).
5.4.1 should a car safety window provided on the car roof, the size should be at least 0.50m × 0.70m.
5.4.2 Safety car windows should meet the requirements of GB 8.12 in 7588-2003 and GB 21240-2007.
Enter the car should not be a permanent device or obstruct lighting by car safety window. If equipped with hanging ceiling, there is no need to make
Able to easily use special tools to open or remove, and should be clearly identified from its open position in the car.
5.4.3 from outside the car rescue
Rescue can use the following method.
a) in the GB 7588-2003 and GB 21240-2007 6.2.2b), c) and e) of the fixed ladder provided from an upper layer
Landing sill is not greater than the vertical distance within the range of 0.75m;
b) portable ladders;
c) ladder; or
d) safety rope system.
Note. No matter which method is used, all of these tools should be provided by the building owner, rather than fire elevator manufacturer.
Security should be set a fixed point in the vicinity of each rescue tool of landing.
Whether the car roof can be reached with the nearest long distance between the landing sill, the use of the above apparatus shall be safely reach the car roof.
5.4.4 save themselves from inside the car
The method should provide a completely open car window safety from the fire inside the elevator car, for example to provide a suitable point of depression in the car, the maximum
Ladder height of 0.40m. A depression any point should support the load of 1200N.
If you provide ladders should be consistent with GB/T 17889.1 requirements, the arrangement should enable them to be safely deployed.
Any free distance between the outer edge point depression of the vertical walls of the car corresponding to not less than 0.10m.
Size and position of windows and safety ladders, should allow firefighters through.
In each hoistway door at a landing near the inlet, or should set flag simple diagram clearly shows how to open the landing door.
5.4.5 If the car outside the rigid ladder set up for relief, it should meet the following requirements.
a) providing an electric safety device should meet a requirement GB 7588-2003 and 21240-2007 of GB 14.1.2 to ensure
Ladder fire elevator can not move away from the storage position;
b) a storage position to maintain the ladder to avoid danger to personnel tripping occurs during normal maintenance work;
c) the minimum length of the ladder shall be determined as follows. when the elevator car stops at the fire floor level, should have access to the station level
Layer locks. This is not possible if the ladder is provided on the car, it should be used permanently fixed within the hoistway ladder.
5.5 car and landing doors
Use of the car doors and the landing doors automatic horizontal sliding linkage.
5.6 drive host and related equipment
Any fire elevator drive section 5.6.1 with the host and related equipment, and the fire should have at least the same hoistway fire rating.
Except when the drive and associated host device and no machine room is provided at the top of the building fire hazard inside and around the room.
5.6.2 All machines provided outside the shaft section and the outer partition of the fire, the fire compartment should have at least the same fire rating. Fire points
The connection between the zones (eg. cable, hydraulic lines, etc.) should also be equally protected.
5.7 Control System
5.7.1 fire lift switch should be set at a predetermined chamber prior to the entrance layer as firefighters, the switch should be set at a horizontal distance from the fire lift
Within the range of 2m, the height above the ground to a position between 2.1m 1.8m. Appendix switch should fire elevator predetermined flag F
Mark.
5.7.2 fire lift operation should the switch by means of a predetermined unlocking and GB 21240-2007 GB 7588-2003 Appendix B
Triangular key. Should the working position of the switch is bistable, and should be clearly marked with "1" and "0." "1" is the firefighter services are
Valid state.
The service has two phases. Phase 1 of the function see 5.7.7, 5.7.8, see Phase 2 function.
Additional external control or input only for firefighters fire elevator automatically returns to the inlet layer [see 0.3e)] and is stopped at the retaining layer
Open state. Fire elevator should still switch is operated to the position "1", to complete the operation of phase 1.
5.7.3 During the fire lift switch is in an active state, in addition to the following stages 5.7.7c 1) and 5.7.8f Phase 2) of the reverse opening
An outer door apparatus, all the fire safety of the elevator means (electrical and mechanical) should remain active.
5.7.4 fire elevator operation control switch should be canceled inspection (see GB 21240-2007 GB 7588-2003 and the 14.2.1.3), stop
Locking means (see GB 7588-2003 and GB 21240-2007 14.2.2) or emergency power operation control (see GB 7588-2003 of
14.2.1.4).
5.7.5 When the fireman is in service state, the landing call control section or the other elevator control system is provided on the outer fire fire elevator hoistway
Electrical failure points should not affect the function of the fire elevator.
And any other fire lifts a lift electrical fault in the same group, it shall not affect the operation of the fire elevator.
5.7.6 In order to ensure control of the firemen fire elevator is not excessively delayed, a fire elevator should be provided an audible signal, when the door is open
Pause longer than the actual time of 2min ringing in the car. After more than 2min, this goalkeeper tried to reduce the power shutdown in the door
After releasing an audible signal is completely closed. Sound level of the acoustic signal should be able to adjust between 35dB (A) to 65dB (A), typically provided
55dB (A), and the signal can also be distinguished from other audible signal region of the fire lift. This feature is only effective in Phase 1.
5.7.7 Phase 1. Fire elevator priority recall
Stage......
......
|