Some standard content:
IE 53.080
Machinery Industry Standard of the People's Republic of China
JB/T 8909—1999
Simple lifting mechanical parking equipment
Minimechanicalparkingsystem
Published on 1999-06-28
National Machinery Industry Bureau
2000-01-01
JB/T 8909—1999
This standard was proposed and managed by Beijing Hoisting and Conveying Machinery Research Institute: The responsible drafting unit of this standard: Machinery Science Research Institute. The participating drafting units of this standard: Hangzhou Xizi Stereoscopic Parking Garage Co., Ltd., Sichuan Donghua Machinery, Shenzhen Feiyihe Co., Ltd., the Seventh Research Institute of the Seventh Research Institute of China Shipbuilding Corporation, Chengmi Huayi Mechanical Garage Jigu Co., Ltd., Guangzhou Elevator Enterprise Rong Xiao! Shanghai Tiandi Complete Equipment Manufacturing Co., Ltd., Hushang Changhua Stereoscopic Parking Equipment Co., Ltd., Jiangchuan Dacheng Industrial Group Co., Ltd., Beijing Hoisting and Conveying Machinery Research Institute, Shanghai Jiaotong University. This standard is drafted by: Yu Ning, Le Junde, Xia Xunbin, Bao Weishi, Zhang Dong, Cui Jizhong, Deng Xingheng, Guo Xianming, Xue Xixian, Luo Jian, An Xubin, Ye Qingtai,
Machinery Industry Standard of the People's Republic of China
Simple lifting mechanical parking equipment
Mini mechanicul parking systemlrmJB/T8909-1999
This standard specifies the type, basic parameters, technical requirements, test methods, inspection rules, packaging and shipping boxes of simple lifting mechanical parking equipment,
This standard applies to mechanical equipment used to lower or raise the vehicle or to transport the load. 1 Reference standards
The following standards contain provisions that constitute non-standard texts through reference in non-standard documents. When this standard is revised, the version shown is not for endorsement. All standard letters are exempt from revision. Parties using this standard should explore the possibility of using the following standards as the latest versions: GB [91.-1990
GD:T 9S5--19BB
GE:T 9861988
83761983
GB/T37681996
GB-T 38111983
GB/T 49422199
GR/T 6417.--1986
GA/ 7935—1987
GB/T8918—1996
GB/T 8923{98B
GBT 9286—19KK
GB/T 13306—:991
GB7T13384—[992
GB 17907.1999
GE 50067-1997
GE501R8.1992
G501691992
GH5017!—1992
Packaging, storage and transportation graphic signs
Gas condensation, electric arc welding and gas shielded welding with the length of the slope and size single play welding slope! Dimensions for this type
Technical conditions for wave pressure measurement
Determination of noise source sound power level by sound pressure method, simple vertical design of measuring table
Protection level of low-voltage electrical enclosure
Corrosion and melting classification of joints and sink marks General technical conditions for components
Wire rope
Steel surface before painting, sawing grade and grade of color rolling and sliding speed of paint film
General connection conditions for packaging of electric products
General requirements for mechanical parking equipment
Fire protection specifications for garages, parking garages and parking lots, electrical installation and engineering cable line construction inspection specifications, electrical installation engineering grounding installation and construction acceptance specifications, electrical installation files, engineering disks, secondary wiring GD/T 17587.3—1998
Acceptance conditions and acceptance inspection of rolling mill
1B/T 87131998
JB/T9893—1999
Categories, types and basic parameters of horizontal type rolling mill equipment, ball bearing assembly and connection dimensions
Approved by Zengjia Machinery Industry Week on 1999-06-28, implemented on 200-01-01
Type and basic parameters
3.1 Type
JB/T8909-1999
3 .1, [Simple lift type parking equipment is divided into two categories according to its structure or configuration relationship, including two-story vertical lift, two-story flat lift, three-story vertical lift and two-story semi-underground lift, etc. For example, Figure 1 shows: two-story above ground lift, two-story semi-underground lift, and three-story underground lift. 3.1.2 Common drive types are divided into organic drive, hydraulic drive, etc. Electromechanical drive can be divided into chain drive, inclined wire fly drive, ball screw drive, etc.
3.2 Basic parameters
Applicable parking size and weight, storage capacity, single three-person entry (EI) time should comply with the provisions of JB 8713. 3.3 Marking
3.3.1 Model representation method
Code specified by the manufacturer
Number of underground floors
One floor system
Group code for parking vehicles
Number of buses that the equipment can park
Applicable parking vehicle size and size grouping code
One storage disk wwW.bzxz.Net
Simple upgrade category code
General code for mechanical parking equipment
When it is not required to place micro and large buses, the slash and the two symbols behind it do not need to be marked. 3. 3. 2 Marking example
Simple lifting type mechanical parking equipment, can park up to 3 cars of size 2 or less, among which the car can park up to 1 light vehicle of size 2 or less, marked as:
PJS37/1K-
Simple and lowering mechanical parking equipment, can park up to 3 cars of size 2 or less, not enough to park racing cars, certified as PS3D
Simple lifting type mechanical parking equipment, with a pit, can park up to 3 light vehicles of size 2 or less, cannot park passenger cars, marked as:
PIS3z-dE-
Technical requirements
4.1 General requirements
4.1.1 The strength and stability calculation of steel structures and connectors shall comply with the provisions of GB/T381. 4.1.2 Before installation, the surface of the parts shall be derusted and oily. The steel parts of important components such as columns, beams, etc. shall be derusted to the level 52Y specified in GB/T8923-198B before installation. The components shall be derusted to the level Sa or level 2.
4.2 The bonding material and the allowable accumulated stress of steel joints and connecting parts shall meet the requirements of GB/T 38! 4.3 Welding requirements
4.3.1 The welding rods, welding wires and welding flux shall be compatible with the materials to be welded. 4.3.2 The welding shall meet the requirements of GBT 985 and GB/T986. 4.3.3 There shall be no obvious defects visible during external inspection. These defects are classified into: cracks, holes, impurities, lack of fusion and penetration, shape defects and other defects other than the above. 4.4 Ten major defects of mechanism
4.4.1 Lifting chain and sprocket
.TB/T 8909-[999
4.4.1.1 The selection of lifting chain and sprocket shall meet the corresponding standards. 4.4.1.2 The chain safety coefficient shall not be less than 7. 4.4.1.3 All moving chains and sprockets shall be easy to lubricate: 4.4.2 Lifting wire rope
4.4.2.1 The selection of lifting wire shall comply with the provisions of GRT 18, and wire contact wire shall be preferred. 4.4.2.2 The number of wire ropes should be no less than 74.4.2.3 The wire rope should be wound around the drum and fixed at the end. In addition to the number of fixed wire ropes, at least two wire ropes should be retained. 4.4.2.4 The copper wire is pressed to produce permanent deformation. It is forbidden to use it. 4.4.2.5 The rope is forbidden to be extended.
4.4.2.6 In order to reduce the friction loss between the wire rope and the pulley or pulley, it is necessary to apply lubricant regularly. 1.4.2.7 The design of the wire rope system, including the diameter ratio, the deflection angle of the inlet and outlet and the elimination wheel, can refer to GRT3R: 1: 4.4.3 The design of the wire pair should be selected in accordance with the current provisions of JB9893 and 3162.2. 4.4.4 Steel frame
1.4.4.! The low-rise frame joints must be connected and fixed with no defects that affect the strength. 4.4.4.After the main components of the z pin rack are connected, their verticality, semi-linearity, tolerance of the length of the intermediate wire and total end tolerance should comply with the requirements of Table 1!
Tolerance steel
>1000-24XM
+·Vertical degree
Parallelism
Diameter of the frame
>2(kK-1000
1000,8
L,300,1 is the size of the hanging kidney
>4000-9030
4.4.4.3、For unstandardized products or old products transferred to the factory for production: The steel frame should be pre-installed in part of the unit before it is installed in the factory. Before overhead installation, the foundation condition and rain buried parts should be tested. After passing the test, the steel frame can be installed as a whole: 4.4.5 Carriage plate
4.4.5.! The car carrier plate should be made of non-combustible tree materials, and It should have sufficient strength and rigidity to ensure the safety of the parked car and the normal operation of the car storage and retrieval. The bottom of the car loading plate should be able to stop oil dripping. 4.4.5.2 When the car stopping device is started along the direction of the parked car or in an inclined state, there should be no car stopping device on the car loading plate. 4.4.5.3 The distance between the parking surface of the car stopping plate and the entrance ground surface. The horizontal distance between the end of the car stopping plate and the entrance and exit ground surface should not be greater than 4Dmm, and the vertical height difference should not be greater than 50mm. 4.4.6 Electric motor. The electric motor can be selected according to the time and space. 4.5 Hydraulic system. 4.5.1 The design of the hydraulic system shall comply with the provisions of GB/T 3766 and GB/T 7935. 4.5.2 The hydraulic system should be equipped with an overload protection device, which can automatically operate when the working pressure reaches 1.23 times the rated pressure. 4.5.3 The lowering system should be equipped with a safety protection device to prevent the vehicle from being damaged due to the loss of pressure in the lowering system. 4.5.4 The lowering system should have a good filter or other equipment to prevent oil pollution. 4.6 The installation of electrical equipment should comply with the requirements of GB5016B, GD50169, and GB50171: 4.6.1 The control system can use automatic control or manual control. 4.2 The metal structure of the motor or parking equipment and the metal casing of all electrical equipment should have reliable grounding, and the grounding support should be good during inspection. 4.6.3 The recording line and the grounding line are set separately. It is strictly forbidden to use the neutral line instead of the grounding line. The grounding line shall not be greater than ten. 4.6.4 The connection line shall comply with the provisions of GH50169. 4.6.5 The protection level of the shell used for the motor and the electric control cabinet: the operating box shall be less than 1P34 level in GR/T4912.2--1993 or level (external
4.6. The circuit must be equipped with circuit breakers for the branch circuit and the main circuit. 4.6. The air outlet equipment should have a flow barrier to prevent moisture, water, snow, slurry, dust and other debris. 4.6.8 The main switch of the operating mechanism should be able to be quickly disconnected by the operator: the circuit should have a single power switch, and the main switch of the power part should not be affected. The emergency control switch must be set in a conspicuous place so that the operator can handle it in time in an emergency. 4.7 Entrances and Exits and Main Structure
4.7.1 Exit Height
The exit height of a mechanical parking system is generally 1800mm or more. 4.7.2 Passageways
The height of the passageways inside a parking system is generally 800mm or more. The width of the passageways should be 500mm more than the width of the vehicle to be parked.
4.7.3 Parking Space Width
The minimum width of the space on the parking space that restricts the entry and exit of vehicles should not be less than the width of the parking space. Width plus 150mm, not less than 50mm higher than the vehicle height, and less than 100mm. 4.7.4 Operation position of parking equipment
The operation panel (box) of parking equipment should be set in a position where people and vehicles can see the fire in the ground. 4. Safety, dust protection
4. Safety requirements and protective devices on simple lifting type parking equipment should comply with the provisions of GB1790: emergency stop and lock, vehicle blocking device, vehicle loading board falling device, display device, etc. should be installed. 4..2 The dynamic system should use a normally closed brake, and its braking torque should be guaranteed to be not less than 1.5 times the braking force of the rated load, 1.8, 3 The resistance between conductors and between conductors and ground must be greater than 10 called 2/V, and its value must be not less than: a) power circuit and electrical safety circuit. 5M: b) other circuits (control, lighting, signal, etc.) 0.25M. 1E/89091999
4.4 In addition to other noises, the noise generated by the parking equipment should not exceed 80 dA(A); when installed in the basement, the noise should be below 85dA(A)
4.9 Appearance
4.9.1 The topcoat should be smooth, fine, bright, complete and uniform in color, and should not have unevenness, leakage, mismatch, blistering, falling off, cracking, gradual hanging, wrinkling, foreign impurities and other obvious stains that reduce the protection and decoration. 4.9.2 The adhesion of the film should meet the requirements of Grade 2 quality specified in GB/T9286-19. 4.10 The rail-type mechanical parking equipment is normal! .Working conditions 4.10.1.1 The working environment temperature of parking equipment in normal operation shall not exceed 140°C, and the average temperature within 24 hours shall not exceed 135°C. The working environment temperature shall not be lower than -5°C. The relative humidity shall not exceed 50% at -40°C. 4.10.1.2 For parking equipment in normal operation, the working environment temperature shall not exceed -40°C, and the half-average humidity within 24 hours shall not exceed +35°C. The working environment temperature shall not be lower than -25°C. The relative humidity at +25% is allowed to be as high as 100%. 4.10.2 The power supply of the power grid is AC, with a conversion rate of 50Hz and a voltage of 380V; the voltage fluctuation tolerance during peak current is 10%. 4.10.3 Ventilation and Air Exchange Facilities
The indoor environment of mechanical parking equipment should be well ventilated. 4.10.4 Lighting
The environment of mechanical parking equipment should be well illuminated and equipped with emergency lighting. 4.10.5 Drainage
To ensure that there is no water accumulation inside and below the parking equipment, complete and effective drainage facilities should be equipped. 4.10.6 Fire Protection
The environment of mechanical parking equipment should meet the fire protection requirements of GB50067. 5 Test Methods
5.1 Monthly Inspection
The daily inspection should include the current status and condition of all parts to meet the requirements, such as the structure and its connectors, wires, chains and their fixings, electrical equipment, safety protection devices, control devices, lighting systems and appearance quality. When checking, it is not necessary to disassemble any parts, but the covers that should be opened during normal maintenance and inspection should be opened, including the switch covers. The visual inspection should also include checking whether the necessary random documents are complete and reviewed. 5.2 Qualification test
When the standard voltage and rated speed of the motor are met, carry out the action test and test of each parking space to verify that the items listed in Table 2 are in compliance with the design drawings and the requirements of this standard. The method of measuring the sound shall comply with the relevant provisions of GD/T376. Measure 3 points at different positions 1m away from the most human sound source and take the maximum and minimum values.
Item name
10000 degrees
The load recovery voltage of the electric control equipment is the main load of the equipment.
The load recovery voltage of the electric control equipment is the main load of the equipment.
5.3 Load-bearing capacity test
5.3.1 Number of tests
JB/T B909—1999
Let the public tax
miztia
Classic survival
Segment planning diagram
Meta-theory, etc.
± 10%
Each parking space completes a cycle of this action. If all mechanisms operate normally, there is no deformation or abnormal noise, the positioning is accurate during the lifting action, and the upper and lower limit switches are in place, then the test result is considered good. 5.3.2 Micro-load test method
On each loading position of a car, the rated load is 6:4 and the load is evenly placed in the crown policy: complete one cycle of this action. If all mechanisms operate normally, there is no deformation or abnormal noise, the positioning is accurate during the lifting action, and there is no sliding phenomenon, and the upper and lower limit switches are in place, then the test result is considered good.
5.4 Test report
After completing the above test contents, compile and issue a test report, and list or table the test conclusions and inspection results, and record the test period, test location and name of the supervisor. The test report should also contain detailed information on the status, procedures and conclusions in each case.
6 Inspection rules
6.1 Factory delivery
6.1.1 Each mechanical parking equipment shall be inspected before delivery. The inspection contents shall be in accordance with 4.1.4.2, 4.3: 4.4, 4.9. 6.1.2 For new products or old products that have not been fully manufactured, they shall be pre-installed in the factory and no-load test run shall be carried out. 6.2 Delivery inspection
Mechanical parking equipment shall be assembled on site by the manufacturer, or the manufacturer shall entrust a qualified installation unit to assemble on site. Delivery inspection shall be carried out. The physical inspection items shall be as follows: a) Installation inspection:
\) Gas system inspection:
e) Full device inspection:
d) No-load test inspection:
1) Movement of the service mechanism: smooth operation and no noise 2) Accuracy and stability of the action logic of the actuator. e) Residual test and inspection:
1) Load-bearing capacity of spare parts;
JET8709-1999
2) Test working performance, accuracy and stability of button action; 3) Dynamic load performance of brake:
Safety device action accuracy:
5) Whether there is abnormal noise or deformation of each transmission part. 6.3 Type inspection
6.3.1 Single inspection should be carried out when one of the following conditions occurs: 2) Trial production and type signing of old products transferred from the factory: b) After the first production, if there are major changes in structure, material and process, which may affect the product performance; e) Product production 2 6.3.2 The content of the type inspection includes all the contents specified in this standard (for the warranty period of the 8th year, it is allowed to conduct the assessment after the product evaluation)
3.3 If the manufacturer does not have the conditions to conduct the test, the type inspection shall be carried out on site. For example, the marking, packaging, transportation, etc. ||t t||7.1 The signs shall be installed at the designated positions of mechanical parking equipment. The signs shall comply with the provisions of GR1133G. The contents on the signs shall include:
! Manufacturer name and address:
b) Product name and model:
Main parameters:
Date or production number.
7.2 Transportation
7.2. The loading and transportation of parking equipment shall comply with the relevant provisions of GD141 and GB/T13384. 7.2.? The following documents shall be provided with the parking equipment when it leaves the factory: a) Product qualification certificate: b) Product usage and maintenance instructions (including instructions for purchased parts at your own expense) Warranty period: The manufacturer shall ensure that the parking equipment it supplies will work normally within 12 months from the date of delivery and within 18 months from the date of signing the contract, provided that the user agrees and uses it correctly.
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