GB 17907: Evolution and historical versions
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Mechanical parking systems -- General safety requirement
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Basic data | Standard ID | GB 17907-2010 (GB17907-2010) | | Description (Translated English) | Mechanical parking systems -- General safety requirement | | Sector / Industry | National Standard | | Classification of Chinese Standard | J80 | | Classification of International Standard | 53.020.99 | | Word Count Estimation | 21,290 | | Date of Issue | 2011-01-10 | | Date of Implementation | 2011-12-01 | | Older Standard (superseded by this standard) | GB 17907-1999 | | Quoted Standard | GB/T 1243; GB 2894; GB/T 3323; GB/T 3766; GB/T 3805; GB/T 3811; GB 4208; GB/T 5972; GB 6067.1-2010; GB/T 6074; GB/T 6417.1; GB 7588; GB/T 7935; GB 8903; GB/T 11345; GB/T 15706.2-2006; GB 16179; GB 16754; GB/T 19418; GB/T 20118; GB 50017; GB 50168; GB 50169; GB 50171 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 1 of 2011 (No. 166 overall) | | 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 Chinese standard specifies the mechanical parking equipment \ the design, manufacture, inspection face, use and other aspects of the basic safety requirements. This standard applies to all categories of mechanical parking equipment. | GB 17907-2010: Mechanical parking systems -- General safety requirement---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.
Mechanical parking systems.General safety requirement
ICS 53.020.99
J80
National Standards of People's Republic of China
Replacing GB 17907-1999
Mechanical parking systems - General safety requirements
Issued on. 2011-01-10
2011-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
List of hazardous 4 4
5 Safety requirements and measures 4
6 12 use the basic requirements for management
7 Inspection and Maintenance 12
Security 8 parking equipment environmental requirements 13
Appendix A (normative) Safety device setup requirements 14
Annex B (informative) secure parking equipment environmental requirements 16
References 17
Foreword
Chapter 5 of this standard (except 5.2.1,5.2.2 outside and 5.8) as mandatory provisions, the rest are recommended provisions.
This standard replaces GB 17907-1999 "mechanical parking systems - General safety requirements."
This standard compared with GB 17907-1999, the main changes are as follows.
--- References to normative contents of the file has been modified;
--- Increased terms and definitions (Chapter 3);
--- Delete the contents of the original standard No. 7 in Table 1;
--- Remove the original standard in Appendix A of the contents;
--- Original standard Chapter 5 content is adjusted to informative Appendix B;
--- Standard Appendix C of the original content of this standard adjustment Chapter 6 and Chapter 7;
--- Increased design requirements (see 5.2.2);
--- Increased case the degree of protection of electrical equipment (5.6.6.2);
--- Increased resistance to electromagnetic interference requirements (5.6.8);
--- Adjust and complement the security guard (5.7);
--- Increasing the safety requirements of the transition area (5.8).
Appendix A of this standard is a normative appendix, Appendix B is an informative annex.
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee crane (SAC/TC227) centralized.
This standard is drafted by. Beijing Materials Handling Design and Research Institute.
Participated in the drafting of this standard. Jiangsu Shuangliang Parking System Co., Ltd., Shandong Laiwu Steel garage Teda Company Limited, Hangzhou West IHI
Parking Equipment Co., Ltd., Hangzhou Good Friend Precision Machinery Co., Ltd. Zhejiang Ai Knight Machinery Co., Ltd., Shenzhen CIMC Tianda Airport equipment
Limited, Beijing Department of Aerospace Technology Co., Ltd., Lanzhou Yuanda engineering equipment limited liability company, Shenzhen Yee Fung Automation Technology Co., Ltd.
The main drafters of this standard. Yang Chunping, Cheng Qi, Xu Ming Jin, Wang Zhiwu, Qiu Rongxian, Cui Yuan, Yu built, the Jing.
This standard replaces the standards previously issued as follows.
--- GB 17907-1999.
Mechanical parking systems - General safety requirements
1 Scope
This standard specifies the basic safety requirements for mechanical parking equipment (hereinafter referred to as parking facilities) design, manufacture, testing, use and other aspects.
This standard applies to various types of mechanical parking equipment.
Safety requirements specified in this standard are dangerous for standard 1 Danger List as described in this table.
This standard does not apply to the following.
a) Car Lift (for maintenance);
b) the requirements of the building, even if the parking facilities directly supported by the building, not in the scope of this standard;
c) peripheral equipment parking equipment.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 1243 Short pitch transmission precision roller chains, bush chains, attachments and sprockets (GB/T 1243-2006, ISO 606.2004, IDT)
GB 2894 Safety Signs (GB 2894-1996, neqISO 3864. 1984)
GB/T 3323 metal fusion welded joints radiography (GB/T 3323-2005, EN1435.1997, MOD)
GB/T 3766 Hydraulic System General technical conditions (GB/T 3766-2001, eqvISO 4413.1998)
GB/T 3805 extra low voltage (ELV) limits
GB/T 3811 crane design specifications
GB 4208 housing protection (IP Code) (GB 4208-2008, IEC 60529.2001, IDT)
GB/T 5972 crane wire rope maintenance, maintenance, installation, examination and discard (GB/T 5972-2009, ISO 4309.2004, IDT)
GB 6067.1-2010 crane safety regulations - Part 1. General
GB/T 6074 plate chain, connecting ring and groove wheel size, measuring forces and tensile strength (GB/T 6074-2006, ISO 4347.2004,
IDT)
GB/T 6417.1 metal fusion welding head defect classification and description (GB/T 6417.1-2005, ISO 6520-1.1998, IDT)
GB 7588 elevator manufacturing and installation of safety norms (GB 7588-2003, EN81-1.1998, MOD)
GB/T 7935 General technical conditions for hydraulic components
GB 8903 Wire Rope for Elevator (GB 8903-2005, ISO /FDIS4344.2003, MOD)
GB/T 11345 steel welds manual ultrasonic testing and classification of testing results
GB/T 15706.2-2006 Safety of machinery - Basic concepts, general principles for design - Part 2. Technical principles (ISO 12100-2.
2003, IDT)
GB 16179 the use of safety signs
GB 16754 Safety of machinery - Emergency stop design principles (GB 16754-2008, ISO 13850.2006, IDT)
GB/T 19418 steel welding joint quality levels for imperfections (GB/T 19418-2003ISO 5817.1992, IDT)
GB/T 20118 General Purpose Wire Rope (GB/T 20118-2006, ISO /DIS2408.2002, MOD)
Design of steel structures GB 50017
GB 50168 electric equipment installation engineering construction and acceptance of cable lines
GB 50169 electric equipment installation engineering construction and acceptance of grounding devices
GB 50171 electric equipment installation engineering cubicle and secondary circuit construction and acceptance
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Auxiliary equipment auxiliaryequipment
Parking assist device access devices together to complete the car, for example. the transition area and door interlocks, work area door, side door, access door, tight
Emergency exits, access doors, etc. (see Figure 1).
3.2
Peripherals peripheralequipment
Independent of the parking facility, with its own function devices, such as. fire-fighting facilities, drainage, ventilation ventilation, lighting and
Parking management systems.
3.3
Transition Area transferarea
When the car access by persons driving state to state or by the parking device control device control state to stop driving like staff
Area state (see Fig. 1).
1 --- conversion area door;
2 --- work area door;
3 --- side door;
4 --- access door;
5 --- emergency exits;
6 --- access door;
7 --- fence;
8 --- Transition Area;
. 9 --- workspace.
figure 1
3.4
Workspace workingarea
Parking equipment operation, storage area of the vehicle. No way of parking facilities in the region does not allow the occupants to enter
(see picture 1).
3.5
Entrance access
Outermost entrance and exit of parking equipment conversion area or workspace (see Figure 2).
figure 2
3.6
Parking parkingspace
In the parking equipment, parking the car for the final space.
3.7
Carrier transportapparatus
Automobile transport means, which has an independent power drive.
3.8
Car carrier plate palet
In the parking equipment, automotive pallets for storage.
3.9
Lift lift
Has a lifting function, can lift the car to the device the desired position.
3.10
Parachute anti-droppingdevice
Prevent the carrier plate or car running in place in the fall when the air static position means.
3.11
Safety gear safetygear
When the carrier speeding down the brake control and to stop the carrier operating mechanism.
3.12
Load noload
No condition when the car carrier.
3.13
Rated load ratedload
The largest carrier suitable parked vehicle quality.
3.14
Rated speed ratedspeed
At rated voltage, rated frequency and rated load conditions, the carrier or the maximum lifting speed.
3.15
Car width vehiclewidth
Respectively fixed on both sides of the vehicle over the protruding parts (not including mirrors, side marker lamps, position-indicating lights, turn lights, fender immunity, folding
Pedal, snow chains and tire contact with the ground deformation portion) and the outermost point between two planes parallel to the Y plane distance.
3.16
Cars full width overalwidthofcar
The maximum width of the vehicle, including the width of the mirror in its normal position.
3.17
Parking width parkingspacewidth
The distance between the centerlines of two adjacent parking or parking on both sides to ensure the effective width of the vehicle safety.
3.18
Leveling leveling
Lift the carrier to lift cars imports and exports and all parking levels achieved when the carrier in the vertical direction and flush a layer plane parking
movement.
3.19
Suitable parked car carssuitableforparking
Parking facilities allow parked cars.
4 Dangerous List
Dangerous covered by this standard are shown in Table 1.
Table 1
No. dangerous
Damage may have caused the device is stationary or running 1
2 car accident crash damaged
3 bearing metal structure as a whole or partial loss of stability
4 bearing metal structures and gearing parts fatigue damage
5 mechanical transmission system failure
6 electrical, hydraulic system failure
5 Safety requirements and measures
5.1 Safety Signs
In the parking entrance equipment, operating room, maintenance areas and other obvious visible electrical cabinets should be set at the appropriate safety signs (including the prohibition mark
Chi, warning signs and tips mark), and shall comply with the provisions of GB 2894 and GB 16179.
Safety requirements for the design and construction of metal 5.2 configuration
5.2.1 bearing metal structures
Bearing metal structures should have sufficient strength, rigidity, regional and global stability, the design should be consistent with GB 50017 or GB/T 3811 of
Claim.
5.2.2 Design Requirements
5.2.2.1 Load
Parking equipment to withstand the load should generally include.
a) Vertical static load;
b) vertical dynamic load;
c) the level of the horizontal direction of the force generated on the load, and generally 1/7 of the rated load;
Horizontal force d) running perpendicular to the direction of the horizontal load generated, and generally rated load 1/20;
e) rotating the horizontal load due to centrifugal force;
f) wind loads;
g) seismic loads;
h) snow loads (necessary to be considered).
NOTE. As the vehicle is placed on the carrier to produce more adverse concentrated load shall be considered in the design or specification of the design parameters of the device when parking.
5.2.2.2 carrier axle load
The quality of the car according to 6.4 assigned to the front and rear axles, and by the force of the side for concentrated load calculations.
Car carrier plate each bear 50% by mass, based on the quality of the carrier structure properly allocated.
5.2.2.3 carrier wheel load
To force the maximum wheel load calculation, 30% of the mass of the car is loaded to 25% by mass of the car plate, the carrier mass according to the structure as appropriate
distribution.
5.2.3 The main force component (such as columns, beams, stringers, etc.) welding requirements
5.2.3.1 Visual inspection of welds may not have seen the obvious visual defects, which according to GB/T 6417.1 classified as. crack, gas
Hole, solid inclusions, lack of fusion, incomplete penetration defects, and in line with GB/T 19418 B level of quality requirements.
5.2.3.2 cope with their tension zone butt weld non-destructive testing, when ray inspection, should not be lower than grade Ⅱ GB/T 3323 stipulated super
Sonic is not less than Ⅰ GB/T 11345 stipulated detected.
5.2.4 carrier material and performance car parking structure
Parking carrier vehicle body structure should be non-combustible materials and should have sufficient strength and rigidity.
5.3 The basic size requirements
5.3.1 entrance
5.3.1.1 entrance dimensions
Parking facilities should be greater than the width of the entrance to stop cars suitable width plus 500 mm (width excluding mirrors), but not small
To 2250mm.
Highly prospective memory capacity cars and unmanned vehicles and carpool parking facility entrance way of not less than 1800mm; parking unattended mode
Equipment work area entrance height of not less than 1600mm; equipment memory capacity buses parking entrance height of not less than the appropriate car parked high
Degrees plus 100mm.
The distance between the surface and the parking entrance ground 5.3.1.2 carrier (or car plates)
Horizontal car into its own parking facilities, the carrier (or car plate) parking entrance surface of the end portion of the ground at a distance of not engaging
Should be larger than 40mm, the vertical height should not exceed 50mm.
5.3.2 walkways size
Parking equipment, such as when the walkway is set, the width of the walkways of not less than 500mm, height not less than 1800mm.
5.3.3 parking Size
--- Width of the carrier with the car into parking spaces, not less than suitable parked car full width plus 150mm (width including mirrors), with
There centering device should not be less than the full width suitable parked cars plus 50mm; for cars into their own parking spaces, not less than the appropriate width parked cars
Plus 500mm (width excluding mirrors).
--- Not less than the length of the full-length plus 200mm suitable stop the car.
--- Canadian height height of not less than the appropriate height and parked cars edged up slightly by car access and other actions required by 50mm.
Safety requirements 5.4 agencies
Mechanical transmission components should have sufficient strength, rigidity, stability of motion; mechanical working parts should have sufficient strength, normal life and work
ability.
5.4.1 carrier
Its strength and stiffness should meet the requirements, without prejudice to the premise of safety, handling the roof, side fences, gates can be omitted. If the
There may be a driver from the carrier surface more than 500mm gap at the drop, should be provided at the bottom of the side rails and baseboards, fence height should not
Less than 1000mm, the way of people and vehicles carpool fence height not less than 1400mm, the bottom of the skirting board height of not less than 100mm, fence
The design should be considered in any position on the fence can withstand lateral forces of 300N and the modification shall not be greater than 100mm. Fences and handrails to
Safety distance between adjacent opposite moving member is at least 80mm.
5.4.2 Lifting wire rope, pulley and reel
5.4.2.1 parking equipment hoisting rope should be consistent with GB/T 20118 requirements. When using wheel drive traction, lifting rope should break
Co-GB 8903 regulations.
5.4.2.2 rope safety factor of not less than specified in Table 2.
Table 2
Working conditions no way no way associate carpool vehicles way
Safety factor of 5710
5.4.2.3 ensure that the rope can not be detached from the pulley, should prevent the rope jump rope grooves of the device. Take a long rope is prohibited to use.
Safety requirements 5.4.2.4 steel cord to end fixedly connected should comply with the provisions of 4.2.1.5 of GB 6067.1-2010. Spool wire
The end of the rope fixing means should be locking or self-tightening function.
5.4.2.5 When a carrier or car plate at the lowest working position, the rope is wound on the reel (except fixed rope tail number of turns outside) should not be
Less than two laps.
Than the diameter of the rope pulley diameter 5.4.2.6 nominal roll or not less than 20, for carpool vehicles type not less than 40. Traction
Pitch diameter wheel with traction rope nominal diameter ratio of not less than 40.
5.4.2.7 rope maintenance, maintenance, installation, inspection and scrap shall comply with GB/T 5972's.
5.4.2.8 reel appears when one of the following circumstances scrapped.
a) crack;
b) bore wall wear up to 20% of the original thickness.
5.4.2.9 pulley should be one of the following situations occur scrapped.
a) crack;
b) 50% capacity of the rope groove radial wear rope diameter;
c) a wall thickness of rope groove wear amounted to 20% of the original wall thickness;
d) rope groove uneven wear amounted to 3mm;
e) other damage rope defects.
5.4.3 Lifting with a chain
5.4.3.1 parking facilities lift with drive chain, drive sprocket should be consistent with the provisions of GB/T 1243, GB/T 6074, the security department of the chain
Not less than the number specified in Table 2.
5.4.3.2 parking equipment shall ensure that the chain of measures (such as tensioning device, anti-off devices, etc.) can not emerge from the sprocket.
5.4.3.3 chain appears one of the following conditions should be scrapped.
a) Visible cracks;
b) interference fit adrift;
c) relative wear chain elongation of 3%.
5.4.4 Lifting with a screw/nut
Screw 5.4.4.1 normal use, the rotation between the nut should be flexible, no jamming phenomenon, screw, nut processing should not have cracks and defects, should be safe
Means to prevent the carrier from its disengagement means.
5.4.4.2 lifting screw deputy should be set to prevent sharp objects and foreign matter from entering the device.
5.4.4.3 shall be provided at both ends of the screw stopper means to prevent the carrier from the bearing and the nut off the bolt. Set cars reach the end plate newcomer liter
Vice screw should have adequate security buffer stroke; preventing means or measures should be set up after landing on the carrier vehicle plate screw deputy direct impact.
5.4.4.4 design life should be larger than the screw nut bearing design life.
5.4.5 braking system
5.4.5.1 hosts must have the brake system, brake system should be used normally closed brake, to control the lifting movement of the brake, braking force
Moments braking torque of not less than 1.5 times the rated load.
5.4.5.2 should be one of the following situations occur scrapped brake parts.
a) crack;
b) the thickness of the brake pad wear up to 50% of the original thickness;
c) plastic deformation of the spring;
d) a small hole diameter shaft or wear up to 5% of the original diameter.
5.4.5.3 Brakes should be in line with the operating frequency of the heat capacity.
5.4.5.4 brake brake pad wear should be the ability to compensate.
Brake drum brake friction surface 5.4.5.5 There shall be no prejudice to the braking performance defects or contaminated with oil.
One of the following conditions should be scrapped 5.4.5.6 brake wheel appears.
a) crack;
b) the thickness of the rim wear up to 20% of the original thickness (including uniform wear and uneven wear);
c) carried out after rounding the rim thinning up to 20%.
5.4.6 Circle
5.4.6.1 and arranged according to the requirements of the parking garage, you can set the dial back to the transition area or workspace.
5.4.6.2 need for positioning rotary disk apparatus, the lifting or rotary position should be the appropriate measure or positioning device. It does not need the positioning means
Back wheel, not to set this device.
5.4.6.3 Circle should run smoothly and reliably.
5.4.6.4 back to the parked car on a turntable, the gap trajectory its rotation around an obstacle between a minimum of 50mm.
5.4.7 entrance gates
Failure to set up the work area at the entrance to the work area door, and staff may be dropped from 500mm above shall be provided fence gate, fence
Door height and fence gate mesh size shall comply with Figure 3. If the height of the drop is temporary, and when the scene operator,
This provision may not be performed.
image 3
5.4.8 Workspace fence
Work area on the ground, in addition to the entrance, the perimeter fence should be set, fence height not less than 1000mm.
Safety requirements Hydraulic System 5.5
5.5.1 Design of the hydraulic system should be consistent with GB T 3766 and GB/T requirements/7935's.
5.5.2 hydraulic system should be set overvoltage protection device, when the pressure reaches 1.25 times the rated working pressure, automatic operation of the system
Overvoltage protection.
5.5.3 hydraulic lift system should be set up safety device to prevent hydraulic system lost pressure, causing the carrier falling.
5.5.4 hydraulic system design requirements should be oil, according to the instructions require regular oil changes.
5.5.5 hydraulic system should have a cut-off device to prevent the carrying out maintenance work or when the hydraulic adjustment device unexpectedly start causing damage.
Cutting device shall be marked in the form of its use and operation, and in the "OFF" position should be able to lock.
5.5.6 due to internal leakage caused by decreased carrier shall not exceed 30mm within 24h.
5.5.7 When the pipeline mechanical damage may make the case, you should try not to use non-metallic pipe, had to use should be installed to protect
Measures.
5.6 Safety requirements for electrical equipment
5.6.1 General requirements
Electrical equipment should ensure that the parking system is accurate and reliable transmission performance and control performance, can prevent the danger caused by the electrical equipment itself,
Or due to mechanical motion and other damage caused by dangerous electrical equipment generated.
Design of electrical equipment shall comply with the provisions of GB/T 3811, the installation of electrical equipment must comply with GB 50168, GB 50169 and
GB 50171 of the relevant provisions.
5.6.2 Power and circuit
5.6.2.1 Power supply
Parking facilities should be dedicated feeder.
5.6.2.2 parking equipment total breaker
Total breaker should be located on the parking facilities. Short circuit should be watched off function of the circuit.
5.6.2.3 The control circuit
Parking device control circuit should ensure the control performance meets the requirements of mechanical and electrical systems.
5.6.3 wire and cable and harness
5.6.3.1 When the power line single multi-strand wire, cross-section should not be less than 1.5mm2; When using multi-core multi-strand wire, cross-section of not less than
1.0mm2. Control lines, electronic devices, servo, sensor, etc. can confirm secure connection wire section is not specified.
Electrical room, control room, control panel, wire electrical wiring inside the cabinet, a small section of the main circuit wires and the control circuit can be used plastic insulation
wire.
5.6.3.2 work outdoors parking equipment, wire should be laid on the metal pipe, the metal pipe should be embalmed. Such as a metal or a metal trough
Hose in place, there must be a good rain and corrosion resistance.
5.6.3.3 work indoors parking equipment, wire should be laid in ducts or pipes, the cable can be laid directly. In mechanical damage and chemical corrosion
Etching or oil where there should be protective measures.
5.6.3.4 All wear pipe laying, pipe mouth should wear protection wire guard mouth; wear metal pipe laying, pipe mouth should be free of burrs and sharp
edges and corners.
5.6.4 Motor protection
5.6.4.1 The motor should be short circuit, phase and phase fault protection.
5.6.4.2 The motor should manually reset the overload, the overload protection device should be able to cut off electrical power supply.
5.6.5 Socket
5.6.5.1 The power socket and the power supply should be separate parking facilities.
5.6.5.2 The outlet should be 2P T, 250V, directly supplied by the main power source, and in accordance with the provisions of GB/T 3805's.
5.6.5.3 In the electrical cabinet should be set for inspection with the power outlet.
5.6.6 Electrical protective devices
5.6.6.1 main disconnect switch
Parking facilities should be provided at the main line isolator switch, or other quarantine measures.
5.6.6.2 Degree of protection
5.6.6.2.1 parking facilities at the indoor work, housing electronic control devices (including the control member housing) Degree of protection not less than GB 4208
The IP4X, accessible to anyone enclosure class of not less than IP44.
5.6.6.2.2 When working outdoors parking equipment, electronic control equipment enclosure protection rating should not be less than the GB 4208 is IP65.
5.6.6.2.3 When the device is in the parking under specific conditions, which should make the necessary according to the amb...
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