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GB/T 19155-2017: Temporarily installed suspended access equipment
Status: Valid GB/T 19155: Evolution and historical versions
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Temporarily installed suspended access equipment
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PDF similar to GB/T 19155-2017
Basic data | Standard ID | GB/T 19155-2017 (GB/T19155-2017) | | Description (Translated English) | Temporarily installed suspended access equipment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J80 | | Classification of International Standard | 53.020.99 | | Word Count Estimation | 73,776 | | Date of Issue | 2017-07-12 | | Date of Implementation | 2018-08-01 | | Older Standard (superseded by this standard) | GB/T 19155-2003 | | Quoted Standard | GB/T 3811; GB/T 4208; GB 5144; GB 5226.1; GB 5226.2; GB/T 5972; GB/T 8918; GB/T 9969; GB/T 13306; GB/T 15706; GB/T 16754; GB/T 16855.1; GB/T 16855.2; GB/T 19154-2017; GB/T 20062; GB 24543; JB/T 9005.1 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the terms and definitions of the high operating basket (hereinafter referred to as "basket"), type and main parameters, general technical requirements, structure, stability and mechanical design calculations, suspension platforms, hoisting mechanisms, suspension devices, Electrical systems and control systems, test methods, inspection rules, signs, random files, etc. This standard covers the relevant load requirements imposed on the building structure by the basket, and the safety requirements for the installation of the basket and the structure of the building. This standard covers the significant hazards associated with the work of the basket. This standard describes appropriate technical measures to eliminate or reduce significant hazards. The scope of the basket and the extent of the hazards covered by this standard shall be within the scope of this standard. This standard applies to buildings or structures that drive or manually type various types of baskets. This standard does not apply to: | GB/T 19155-2017: Temporarily installed suspended access equipment---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Temporarily installed suspended access equipment
ICS 53.020.99
J80
National Standards of People's Republic of China
Replace GB/T 19155-2003
High work basket
Released on.2017-07-12
2018-08-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword III
1 Scope 1
2 Normative references 2
3 symbols, codes, abbreviations, terms and definitions 2
4 type and main parameter 8
5 General technical requirements 11
6 Structural, stability and mechanical design calculations 16
7 platform 29
8 lifting mechanism 33
9 suspension device 39
10 Electrical System 40
11 Control System 41
12 Test methods 42
13 Inspection rules 46
14 mark 49
15 random files 50
Appendix A (Normative) Platform Test 55
Appendix B (Normative Appendix) Lifting Mechanism and Fall Protection Device Test 59
Appendix C (Normative Appendix) Suspension Test 63
Appendix D (informative) Record Table 64
Appendix E (informative) Symbols, codes, abbreviations 67
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 19155-2003 "High-altitude work basket", the main technical changes compared with GB/T 19155-2003 are as follows.
a) Add the assumptions of this standard, etc. in the “Scope” (see Chapter 1);
b) the terms “extraordinary suspension equipment”, “qualified personnel” and “operator” have been added to “terms and definitions” (see 3.2);
c) The following changes have been made to the type and main parameters (see Chapter 4).
1) Added the type of slide window cleaner;
2) The main parameters have been increased by "1500", "2000" and "3000";
3) Added a typical platform icon;
4) The feature code adds "clamp type --- K";
d) the noise of the gondola is modified to 79dB(A) (see 5.3.3);
e) modified the reliability classification of the basket (see 5.3.4);
f) increased safety requirements (see 5.5);
g) The original standard structural safety factor requirements, wind load design requirements, etc. are modified to. equipment structure, stability and mechanical design requirements,
The following changes have been made to the original standard content (see Chapter 6).
1) Added an overview;
2) Increase the content of the allowable stress;
3) Increased the content of the design load and force;
4) Increase the content of the platform structure design load;
5) The calculation of the suspension device is added;
6) Added the content of the wire rope calculation;
h) modified the contents of the suspension platform (see Chapter 7);
i) modified the contents of the hoisting mechanism (see Chapter 8);
j) modified the contents of the suspension mechanism (see Chapter 9);
k) modified the contents of the electrical control system (see Chapter 10, Chapter 11);
l) modified the content of the test method (see Chapter 12);
m) modified the content of the inspection rules (see Chapter 13);
n) modified the contents of the logo (see Chapter 14);
o) modified the contents of inspection, operation and maintenance (see Chapter 15);
p) Added Appendix A, Appendix B, Appendix C, and Appendix E.
This standard was proposed by the China Machinery Industry Federation.
This standard is under the jurisdiction of the National Lifting Work Platform Standardization Technical Committee (SAC/TC335).
This standard is drafted by. China Academy of Building Research Construction Mechanization Research Branch.
Participated in the drafting of this standard. China Construction Machinery Association Decoration and Aerial Work Machinery Branch, Beijing Kaibo Window Cleaning Machinery Technology Co., Ltd.
Shenyang Jianzhu University, Shanghai Puyite High-rise Equipment Co., Ltd., Shenxi Machinery Co., Ltd., Shanghai Daktai Machinery Equipment Technology Co., Ltd.
Company, National Construction Engineering Quality Supervision and Inspection Center, Shandong Academy of Building Science, Chang'an University, Shanghai Academy of Building Research (set
Group), Shanghai Construction Machinery Testing Center, Shanghai Hongkou Construction Machinery Co., Ltd., Wuxi Little Swan Construction Machinery Co., Ltd.
Division, Wuxi Tiantong Construction Machinery Co., Ltd., Wuxi Xiongyu Group Hanglan Machinery Manufacturing Co., Ltd., Boyu (Wuxi) Technology Co., Ltd., Wuxi
Ruijiide Machinery Co., Ltd., Nantong Yubo Construction Machinery Manufacturing Co., Ltd., Wuxi Huake Machinery Equipment Co., Ltd., Zhongji United (Beijing)
Technology Co., Ltd., Xugong Group Jiangsu Xuzhou Construction Machinery Research Institute, China Construction Education Association Construction Machinery Vocational Education Professional Committee
Member meeting.
The main drafters of this standard. Xue Baoxin, Huo Yulan, Zhang Hua, Wu An, Lan Yangchun, Zheng Xijian, Zhang Jingxiong, Dong Wei, Cao Enqin, Wang Feng,
Zhu Zhifeng, Liu Chaotai, Tian Huaqiang, Wang Jin, Mu Minghao, Tang Kunlin, Wu Renshan, Zhu Weiguo, Jin Huichang, Du Jingming, Chen Minhua, Yu Huiye,
Xie Jiaxue, Gao Zhipeng, Qian Haijun, Xie Renhong, Zhang Gongyuan, Liu Zhixin, Meng Qingyong, Wang Ping.
The previous versions of the standards replaced by this standard are.
---GB/T 19155-2003.
High work basket
1 Scope
This standard stipulates the terms and definitions, types and main parameters, general technical requirements, structure, and high-level work baskets (hereinafter referred to as "cradle").
Stability and mechanical design calculations, suspension platforms, hoisting mechanisms, suspensions, electrical systems and control systems, test methods, inspection rules, standards
Zhi, random files, etc.
This standard covers the relevant load regulations imposed by the basket on the building structure, and the safety requirements for the installation of the basket to the building and structure.
This standard covers the significant hazards associated with the work of the basket. This standard describes appropriate techniques to eliminate or reduce significant risks.
Technical measures.
The baskets covered by this standard and the degree of hazard involved are within the scope of this standard.
This standard assumes the following conditions.
a) Manufacturer/suppliers need to work with the buyer/employer under specific partial installation conditions and desired functions and requirements
Negotiate
b) a risk analysis has been carried out for each assembly part of the basket, and the rules are based on this assumption;
c) The basic safety requirements for components of this standard are.
● Designed according to all failure forms and calculation rules of current engineering practice;
● Have reliable mechanical and electrical processing manufacturing capabilities and means;
● Made of sufficient strength and appropriate materials;
● No visual defects;
d) not using hazardous materials such as asbestos;
e) the basket maintains a good working condition;
f) Any mechanically processed and manufactured according to this standard will not be damaged to the point of danger without being noticed
degree;
g) The working environment temperature range is -10 ° C ~ 55 ° C;
h) The structure of the installation basket has sufficient strength to withstand the expected load.
This standard applies to all types of baskets that are powered or manually driven by buildings or structures.
This standard does not apply to.
a) harsh and special working conditions (such as harsh environmental conditions, corrosive environments, strong magnetic fields);
b) work under specific rules (eg in a explosive atmosphere, live working);
c) transporting personnel from one floor to another;
d) handling items that may cause danger (eg molten metal, acid, radioactive material, fragile items);
e) a platform suspended from the crane;
f) silo maintenance work equipment;
g) equipment that directly suspends the platform using a chain;
h) equipment for directly suspending the platform using fiber ropes;
i) equipment used for underground operations;
j) equipment used for hoisting operations;
k) Equipment driven directly by the internal combustion engine.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 3811 crane design specification
GB/T 4208 enclosure protection grade (IP code)
GB 5144 tower crane safety regulations
GB 5226.1 Mechanical electrical safety machinery and electrical equipment - Part 1. General technical conditions
GB 5226.2 Mechanical safety machinery and electrical equipment - Part 32. Technical conditions for lifting machinery
GB/T 5972 crane wire rope maintenance, maintenance, inspection and scrapping
GB/T 8918 important purpose wire rope
GB/T 9969 General guidelines for the use of industrial products
GB/T 13306 signage
GB/T 15706 Mechanical Safety Design General Risk Assessment and Risk Reduction
GB/T 16754 mechanical safety emergency stop design principle
GB/T 16855.1 Safety of mechanical safety systems - Part 1 . General rules
GB/T 16855.2 Safety related components for machinery safety control systems - Part 2
GB/T 19154-2017 window cleaning machine
GB/T 20062 mobile crane operation noise limit and measurement method
GB 24543 fall protection safety rope
JB/T 9005.1 Casting pulley rope groove section for crane
3 symbols, codes, abbreviations, terms and definitions
3.1 Symbols, codes, abbreviations
Symbols, codes, and abbreviations are given in Appendix E.
3.2 Terms and definitions
The following terms and definitions apply to this document.
3.2.1
High-altitude work basket temporarilyinstaledsuspendedaccessequipment;TSAE
Very set suspension equipment temporarilyinstaledsuspendedaccessequipment;TSAE
The suspension device is erected on a building or structure, and the hoisting mechanism is driven by the wire rope driving platform along the vertical surface.
Hanging close to the device.
Note 1. The hanging basket can also be called an extraordinary suspension device according to its installation method.
Note 2. The gondola usually consists of a suspension platform and a suspension device assembled on site before work. After the work is completed, the basket is dismantled and evacuated from the scene, and
Reinstall and use elsewhere.
3.2.2
Qualified person competent person
Trained, qualified knowledge and practical experience, with the necessary guidance, ability and safety to complete the assignment of required work
personnel.
3.2.3
Operator operator
After high-altitude training, with qualified knowledge and practical experience, received the necessary guidance, and the ability to safely operate the design of the basket
personnel.
3.2.4
Climbing hoisting mechanism tractionhoist
The mechanism that drives the wire rope to drive the platform up and down by the friction between the wire rope and the driving sheave has no force at the end of the wire rope.
3.2.5
Clamp-type hoisting mechanism jawoperatedtractionhoist
The hoisting mechanism of the traction device is composed of two pairs of clamps.
3.2.6
Hoisting hoisting mechanism drumhoist
A mechanism in which a single-layer or multi-layer steel wire rope is wound on a reel, and the wire is driven by a reel to drive the platform up and down.
3.2.7
Prime motive primemover
The power source of the hoisting mechanism (such as electric motor, hydraulic motor, air motor and hydraulic cylinder).
3.2.8
Rated speed ratedspeed
The platform carrying the rated load, applying the rated power, and measuring the average of the rise and fall at a stroke greater than 5 m.
speed.
3.2.9
Main brake brake-primary
Automatically apply force by stored energy (such as spring force) until external force (usually electromagnetic force, under the operator or automatic control)
Hydraulic brakes that release hydraulic pressure and aerodynamic forces.
3.2.10
Backup device secondarydevice
A device that stops the platform from falling in an emergency (such as a broken working wire rope or a failure of the lift) (eg fall arrester, backup brake)
Device, etc.).
3.2.11
Fall protection device fararrestdevice
Safety lock safetylock
A device that acts directly on the safety wire to automatically stop and maintain the position of the platform.
3.2.12
Backup brake brake-secondary
A device that acts directly on the reel or drive plate, drive shaft end, and automatically stops and holds the position of the platform.
3.2.13
Lock rope speed lockingropespeed
The relative instantaneous speed between the fall arrester and the wire rope when the fall arrester begins to lock the wire rope.
3.2.14
Lock rope angle lockingropeangle
The fall arrester automatically locks the longitudinal angle of the bottom surface of the platform and the horizontal plane when the safety wire rope is stopped.
Note. It is specified as the horizontal direction in the width direction of the platform (vertical vertical direction) and the longitudinal direction along the length of the platform.
3.2.15
Free fall lock rope distance lockingropedistanceoffreefal
The descending distance of the platform from the free fall to the fall of the wire rope when the fall arrester locks the wire rope.
3.2.16
Effective standard marklimiteffective
The time interval between the specified anti-drop devices and two calibrations.
3.2.17
Fall arrester impact force forceofimpactforfalarrestdevice
When the platform is free to fall, the fall arrester momentarily locks the impact force of the wire rope.
3.2.18
Anti-tilt device anti-tiltdevice
A device that detects and prevents the platform from tilting in a longitudinal direction beyond a preset angle.
3.2.19
No power drop device no-powerdescent
The power-driven platform can control the platform to manually lower the device in the event of power loss.
3.2.20
Hand lever/hand wheel/handle manuallever/wheel/handle
An operating device in the hoisting mechanism that can manually raise or lower the platform.
3.2.21
Rope wire (rope) winder
A device for winding a storage wire rope.
3.2.22
Cable reel cablereeler
A reel for winding a storage cable.
3.2.23
Hoisting mechanism duty cycle (for testing purposes only) hoistoperationcycle(fortestpurposesonly)
The loop consists of the vertical distance of rising and falling. This distance is one of the following.
a) Climbing hoisting mechanism, caliper type hoisting mechanism. the wire rope passes through all relevant components and the pulley block and the rope collecting device;
b) Hoisting hoisting mechanism. The wire rope is wound 4 turns on the reel after passing through a closely related pulley block.
3.2.24
Lifting mechanism platform-mountedhoist installed in the platform
A mechanism installed in the platform for lifting and lowering platforms. This mechanism is usually a climbing hoisting mechanism and a clamp hoisting mechanism.
3.2.25
Suspension mechanism mounted on the suspension device suspensionrig-mountedhoist
A mechanism mounted on a roof suspension (such as a trolley) for lifting and lowering the suspension platform.
3.2.26
Material (auxiliary) lifting mechanism materials(auxiliary)hoist
Independent of the platform, the mechanism is mounted on the suspension for lifting and lowering material.
3.2.27
Overload detection device overloaddetectiondevice
A device that detects and automatically stops the ascending motion of the platform when the load suspended on the wire rope reaches an operational limit.
3.2.28
Running limit value trippinglimit
The static load that causes the overload detection device to operate.
3.2.29
Suspension platform suspendedplatform
Suspension platform
Suspended in the air by wire ropes, surrounded by guardrails, used for working devices equipped with operators, tools and materials (hereinafter referred to as platforms or
TSP).
3.2.30
Single hanging point platform singlepointsuspendedplatform
A platform connected to a suspension point by a wire rope (see Figure 3).
3.2.31
Double hanging point platform doublepointsuspendedplatform
A platform connected to the two suspension points by a wire rope (see Figure 2).
3.2.32
Multi-point suspension platform multi-pointsuspendedplatform
A non-articulated platform connected by wire ropes to three or more suspension points (see Figure 7).
3.2.33
Articulated continuous platform hingedcontinuousplatform
A long platform connected to more than two suspension points by a wire rope is designed with a hinge point to ensure that the working wire rope is normally subjected to the force
Force state (see Figure 8).
3.2.34
Multi-layer suspension platform multi-decksuspendedplatform
A platform with two or more vertical connections (see Figure 14).
3.2.35
Cantilever platform cantileveredplatform
The base plate extends beyond the platform of the suspension point (see Figure 6).
3.2.36
Suspended seat suspendedchair
A seat that is connected to a suspension point for single-person work. See Figure 4 and Figure 15.
3.2.37
Constraint system
A system that connects the platform to the vertical rails or anchorage points of the building to limit the horizontal and vertical directions of the platform under wind
swing.
3.2.38
Working wire rope restraint system suspendedwireroperestraintsystem
Installed on a series of vertically aligned connection points on the building. When descending, connect with the grommet on the wire rope to guide the platform.
Connection (see 7.5.3 and Figure 18 of GB/T 19154-2017).
3.2.39
Connection point connectionpoint
The point of attachment to the working wire rope (and/or safety wire rope) on the platform or suspended seat.
3.2.40
Manual downhill performance hand-operatedslippingdropcharacter
Manual release of the main brake of the hoisting mechanism, relying on the load in the platform and its own weight, the function of lowering the platform at a controlled speed.
3.2.41
Crash stick cradletripbar
The platform runs down (or up) and automatically shuts off the device that runs down (or up) when it encounters an obstacle.
3.2.42
Natural ground plane naturalgroundlevel
Determine the platform work height or the datum plane of the restraint system.
3.2.43
Job height workingheight
The vertical distance between the highest point of the platform work and the natural ground plane.
3.2.44
Total suspension load totalsuspendedload
Tsl
The static load applied to the suspension point of the suspension device, the rated load capacity of the platform and the weight of the platform, ancillary equipment, wire rope and cable, etc.
composition.
3.2.45
Rated load
Rl
The maximum working load consisting of the operator, tools and materials that the platform designed by the manufacturer can withstand.
3.2.46
Extreme working load workingloadlimit
Wl
The maximum load that a part of its equipment designed by the manufacturer is allowed to withstand.
3.2.47
Working coefficient workingcoefficient
The ratio of the maximum load that a part of the equipment or equipment designed by the manufacturer is allowed to withstand the extreme working load it is marked with.
3.2.48
Test coefficient testcoefficient
A part of equipment or equipment designed by the manufacturer that is subjected to a static or dynamic load test and its marked ultimate working load.
ratio.
3.2.49
Static load test statictest
The test process is. inspecting a part of the equipment or equipment and applying a force equal to the limit working load multiplied by the corresponding static load test coefficient
Load, re-check the equipment after unloading to confirm any damage.
3.2.50
Dynamic load test
The test process is. a part of the equipment or equipment is multiplied by the load of the ultimate working load multiplied by the corresponding dynamic load test coefficient, for all
Possible configurations perform operational observations on dynamic characteristics to check that the equipment and its safety devices are functioning properly.
3.2.51
Lifting cycle hoisting cycle
When the platform begins to lift from the ground (or the roof is lowered) and then back to the starting point.
3.2.52
(wire rope) safety factor safetycoefficient(ofsteelwirerope)
The ratio of the minimum breaking force of the wire rope to the maximum working static tension.
3.2.53
(wire rope) minimum breaking tension minimumbreakingload(ofsteelwirerope)
The minimum breaking load of the wire rope confirmed by the manufacturer.
3.2.54
Working wire rope suspensionrope
Suspension wire rope
A wire rope that carries the suspended load.
3.2.55
Safety wire rope secondaryrope
Backup wire rope
A wire rope with a fall arrester is usually not required to carry the load.
3.2.56
Single-acting wire rope suspension system singleactiveropesuspensionsystems
The two wire ropes are fixed in the same suspension position, one for the suspension load and the other for the safety wire rope.
Note. This suspension system is used for the installation of the hoisting mechanism in the platform.
3.2.57
Double acting rope suspension system doubleactiveropesuspensionsystems
The two ropes are fixed in the same suspension position, each bearing a partial suspension load.
Note. This suspension system is used for the installation of the hoisting mechanism on the suspension.
3.2.58
Suspension suspensions
A device used to hang a platform (not including a rail system) as part of a gondola.
3.2.59
Suspension point suspensionpoint
The set position on the suspension device for independently fixing the wire rope, the guide pulley or the hoisting mechanism.
3.2.60
Pivot point pivotpoint
A pivot point in a double-acting wire rope suspension system that equalizes the force of two working wire ropes.
3.2.61
Pivot fulcrum
Calculate the point or line of the balance moment of the suspension.
3.2.62
Stability coefficient
The coefficient multiplied by the overturning moment.
3.2.63
Inner part inboardportion
The suspension device is from the fulcrum towards the part inside the building.
3.2.64
Outer part outboardportion
The suspension device faces from the fulcrum toward the outside of the building.
3.2.65
Counterweight counterweights
A weight mounted on the suspension to balance the overturning moment.
3.2.66
Counterweight suspension bracket counterweightedsuspensionbeam
A stationary suspension bracket (suspension or suspension beam) that guarantees the stability of the equipment by counterweight.
3.2.67
Mechanical anchor suspension mechanism mechanicalyanchoredsuspensionrig
A suspension device that ensures the stability of the equipment by a mechanical anchoring device that is fixed to the structure of the building.
3.2.68
Static suspension device stationarysuspensionrig
A device that assembles and positions before hanging the platform.
3.2.69
Daughter wall caliper parapetclamp
A device that is attached to a roofing parapet or similar static structure to maintain the stability of the suspension (see Figure 11).
3.2.70
Lifting lifting
Promotion
The operation of moving the platform to a higher level.
3.2.71
Falling lowering
The operation of moving the platform to a lower level.
3.2.72
Limit device over-rundevice
A device that limits the movement of a component or device beyond a preset limit position.
3.2.73
Symbolic convention signconvention
The positive direction of the cross-section axis is shown in Figure 1.
Figure 1 Symbol Protocol
4 type and main parameters
4.1 type
The baskets are divided into manual, pneumatic and electric drives.
4.2 Main parameters and their series
The main parameters of the gondola are indicated by the rated load. The main parameter series is shown in Table 1.
Table 1 The main parameter series is in kilograms
Main parameter main parameter series
Rated load capacity 120, 150,.200, 250, 300, 400, 500, 630, 800, 1000, 1250, 1500,.2000, 3000
4.3 Model
4.3.1 The hanging basket model consists of class, group, type code, characteristic code, main parameter code, suspension platform structure layer and update variant code.
4.3.2 Example of tagging.
Example 1. 500kg electric, single-layer climbing high-altitude work basket with rated load capacity, marked as.
High-altitude work basket ZLP500 GB/T 19155
Example 2. The first variant of the 800kg electric, double-height climbing high-altitude work basket with rated load capacity, marked as.
Height work basket 2ZLP800A GB/T 19155
Example 3. A 300kg manual, single-layer climb-up high-hanging work basket with a rated load of 300kg, marked as.
High-altitude work basket ZLSP300 GB/T 19155
Example 4. Pneumatic, single-layer climbing high-altitude work basket with a rated load of 500 kg, marked as.
...
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