Some standard content:
National Standard of the People's Republic of China
Technical Conditions for Elevators
Lifts--Specification
1 Subject Content and Scope of Application
This standard specifies the technical requirements and product quality requirements for various types of electric traction elevators. UDC 69.026
GB10058:B8
This standard applies to passenger elevators, bed elevators, and cargo elevators. It does not apply to miscellaneous elevators and various types of elevators with a rated speed greater than 2.5 rm/s.
2 Reference standards
GB2828 Batch inspection counting sampling procedures and sampling tables (applicable to continuous batch inspection) Elevator, escalator, moving walkway terminology Part 1: Elevator GB 7024.1T
Main parameters of elevators and types and sizes of cars, shafts, and machine rooms GB7025
GB 7588
: Safety specification for elevator manufacturing and installation
GB10059 Elevator test methods
GB10060 Elevator installation acceptance specification
3 Technical requirements
3.1 Basic requirements
3.1.1 Elevators should be manufactured in accordance with drawings and technical documents approved by the prescribed procedures. 3.1:2 The raw materials of the elevator should all have a certificate of conformity, otherwise they should be identified or tested and can only be used after being confirmed to be qualified. 3.1.3 Parts and components shall be assembled only after they have passed the inspection; purchased and outsourced parts shall be assembled only after they have the certificate of qualification. 3.1.4 All parts and components that need lubrication shall be equipped with reliable and easy-to-maintain lubrication devices. 3.2 Elevator working conditions
Altitude shall not exceed 1000m;
The air temperature in the machine room shall be maintained between 5 and 40℃; b.
The relative humidity of the environment shall not exceed 35% (at 25℃): d.
Power supply voltage: The voltage fluctuation shall be within the range of ±7% 1e. Www.bzxZ.net
There shall be no explosion hazard in the medium, and there shall be no gas and conductive dust that is sufficient to corrode the metal shoes and damage the insulation. 3.3 Elevator performance
3.3.1 When the power supply is at the rated frequency and the motor is applied with the rated voltage, the speed of the elevator car when it runs downward to the middle of the travel (excluding the acceleration and deceleration sections) at half load shall not exceed 5% of the rated speed. 3.3.2 The maximum acceleration and deceleration of the elevator when starting and braking shall not exceed 1.5m/s. The average acceleration and deceleration of the elevator with a rated speed of 1m/s<≤2m/s shall not be less than 0.5m/s*, and the average acceleration and deceleration of the elevator with a rated speed ≥2m/s shall not be less than 0.7m/g. 3.3.3 The horizontal and vertical vibration acceleration of the passenger elevator and bed elevator during operation (the single peak value in the vibration curve recorded in the time domain) shall comply with the provisions of Table 1.
Approved by the Ministry of Design of the People's Republic of China on September 15, 1988, and implemented on July 1, 1989
Vertical acceleration
Horizontal vibration acceleration
Qualified products
GB10058---88
First-class products
Superior products
3.3.4 All mechanisms and electrical equipment shall not have abnormal impact or noise during operation. The total noise of passenger elevators and bed elevators shall meet the values specified in Table 2.
Machine room noise
Noise inside the car during operation
Noise during door opening and closing
Qualified products
5The leveling accuracy of all types of elevator cars shall meet the values specified in Table 3. 3. 3. 5
Elevator types
AC dual speed ≤0. 63 m/s
AC dual speed ≤1. 00 m/s
AC and DC speed regulation v ≤2. 50 m/g
Qualified products
The balance coefficient of all types of elevators shall be 40% to 50%. The elevator should have the following safety facilities:
Overspeed protection device;
Power supply system phase failure and phase mismatch protection device, bottom collision buffer device;
Protection device when exceeding the upper and lower limit working positions; electrical interlocking device between floor door lock and car door;
First-class product
First-class product
When there is a passage in the merging pit, the counterweight should have a device to prevent overspeed or rope breakage! Measures should be taken to slow down the car when power outages or electrical system failures occur. 3.4 Appearance quality requirements
Superior product
Superior product
The surface decoration of the car, car door, floor door and passenger visible parts should be flat, smooth, color coordinated and beautiful. The paint layer 3.4-1
of its painted parts should have sufficient adhesion and elasticity; the bonding parts should have sufficient bonding strength; the riveted parts should be firm and reliable. 3.4.2 The signal display should be bright and the signs should be clear. 3.4.3 The strength of the welds and welding points of the main welded parts should not be lower than the strength limit of the parent metal. 3.4.4 All fasteners should meet the specified locking force requirements after adjustment and should not be loose. 3.4.5 After the elevator is installed, the position of each part should be correct, and the operation and sliding of the movable parts should be flexible. 3.5 Electric traction machine
3.5.1 The electric traction machine should comply with the relevant provisions of Chapter 12 of GB7588. 3.5.2 The traction machine should not have noise, impact and abnormal vibration during operation. The oil temperature in the reducer box shall not be higher than 85℃. The reducer box face, peep cover, etc. should be tightly connected, and oil leakage is not allowed. The oil leakage at the extended end of the worm shaft should not exceed the provisions of Table 43. 5. 3
.
Oil stain area per hour
Qualified products
3.5.4 The inspection of electric traction machines shall comply with the provisions of Article 3.14.2. 3.6 Speed limiter
GB 10058-88
Superior product
3.6.1 The action speed of the speed limiter operating the car safety clamp shall not be less than 115% of the rated speed and less than the following values: a.
0. 8 m/a-
1. 5 m/s-
Time-release safety clamp other than paint column type:
Instantaneous safety clamp of roller type;
Instantaneous safety clamp with impulse action and progressive safety clamp for rated speed V not exceeding 1. 0 m/s:
d.1.25 +
-Progressive safety clamp for elevators with rated speed (v) exceeding 1 m/s. 3.6.2 For elevators with rated speed () exceeding 1 m/s, it is recommended to select an action speed close to the upper limit value shown in item d of 3.6.1. 3.6.3 For elevators with large rated loads and low rated speeds, it is recommended to select an operating speed close to the lower limit value shown in Article 3.6.1. 3.6.4 After the operating speed of the speed limiter is set, its adjustment part should be sealed with lead. 3.6.5 When the speed limiter is actuated, the tension of the speed limiter rope should be no less than twice the force required for the safety clamp to function, and no less than 300N. 3.6.6 During inspection or testing, it should be possible to actuate the speed limiter and operate the safety clamp in a table manner at a speed lower than the value specified in Article 3.6.1.
3.6.7 When a counterweight safety clamp is provided, the operating speed of the speed limiter should be higher than the operating speed of the car safety clamp speed limiter, and the lower speed should not exceed 10%. 3.7 Safety clamps
3.7.1 The car should be equipped with a safety clamp that can only be activated when descending. When the car speed limiter action speed is reached, even in the case of suspension device fracture, the safety clamp should be able to clamp the guide rail to stop the car with rated load and keep it stationary. 3.7.2 Conditions for use of various safety clamps
3.7.2.1 The car safety clamps are selected according to the rated speed of the elevator () as follows: ≤0.63m/s—apply instantaneous safety clamps
b.0. 63 m/s< w ≤1 m/s—apply instantaneous safety clamps with buffering effect;>1 m/s——apply progressive safety clamps. 3.7.2.2 The car is equipped with several sets of safety clamps, all of which should be progressive. 3.7.2.3 If the rated speed exceeds 1 m/, the heavy-duty safety clamp should be progressive; in other cases, it can be instantaneous. 3.7.3 It is prohibited to use electrical, hydraulic or pneumatically operated safety clamps. When the car with rated load is in free fall, the average deceleration of the progressive safety clamp during braking should be between 0.2 and 1.0g3.7.42
.
When the load is evenly distributed, the slope of the car floor should not exceed 5 of its normal position when the full clamp is in effect. 3.8 Buffers
3.8.1 According to the rated speed (n) of the elevator, the applicable scope of each type of buffer is as follows: Energy storage buffers are applicable to elevators with a speed of ≤1m/s; a.
Energy storage buffers with buffer reset are applicable to elevators with a speed of ≤1.6 m/s: b.
Energy absorbing buffers are applicable to elevators with any rated speed. 3.8.2 Energy storage buffers (including energy storage buffers with buffer reset) 3.8.2.1 The possible total stroke S (m) of the energy storage buffer shall not be less than the gravity stopping distance corresponding to 115% of the rated speed (m/s) GE10058-88
(1.15z)
×20.135), and shall not be less than 65mm. Twice, that is, S
3.8.2.2 When designing the energy storage buffer, it shall meet the requirements of 3.8.2.1 for the total stroke S when the static load is 2.5 to 4 times the sum of the car mass and the rated load (or the counterweight mass). 3.8.3 Energy dissipation buffer
3.8.3.1 The total stroke S (m) of the energy dissipation buffer shall not be less than the gravity stopping distance corresponding to 115% of the rated speed (m/s) (that is, S (1.150) ~ 0.067).
When the car with rated load hits the buffer at rated speed, the average deceleration during the action of the buffer shall not exceed g., 2.5g. The above deceleration time shall not exceed 0.04s. 3.9 Car, car door and door opener
3.9.1 The minimum internal height of the car is 2m.
3.9.2 The effective area of the car shall comply with the provisions of Table 5. Table 5
Rated load, kg
Maximum effective area of the car, m
For the intermediate load, the corresponding area can be calculated by linear interpolation. 3.9.3 The car should be completely enclosed, and only the following openings are allowed: a.
Entrance for normal entry and exit of users;
Safety door and emergency trap door,
Ventilation hole.
3.9.4 The mechanical strength of the car wall, car top and car bottom shall comply with the provisions of Article 8.3.2 of GB 7588. 1250
3.9.5 A footboard shall be provided below the car sill, the width of which shall be equal to the entire net width of the corresponding floor entrance, the height of the vertical part of the footboard shall be at least 0.75Ⅱ, and the vertical part shall extend downward in an inclined plane, the angle between the inclined plane and the horizontal plane shall be greater than 60°, and the projection of the inclined plane on the horizontal plane shall not be less than 20mm.
For elevators using docking operation, the height of the vertical part of the footboard shall meet the requirement that when the car is at the highest loading and unloading position, the vertical part of the footboard extends at least 100mm below the floor door sill line. 3.9.6 After the car door is closed, the gap between the door leaves or between the door leaves and the door posts, door sheds and sills shall not exceed 6mm. If there is a concave part, the gap measurement shall be calculated from the bottom of the concave part.
3.9.7 Mechanical strength of car door: When a force of 300N is applied vertically from inside the car to any position of the door and the force is evenly distributed on a circular or square area of 5cm, the car door shall meet the following requirements: a. No permanent deformation:
b: Its elastic deformation does not exceed 15mm;
After the test, the function is normal and the operation is good.
3.9.8 In order to avoid the danger of shearing during the operation of the power-operated sliding door, the door surface on one side of the car shall not have any concave or convex 3mtn, and its edges shall be chamfered.
3.9.9 The trap door and the safety door shall comply with the provisions of Article 8.12 of GB7588. 3.9.10 The ventilation of the car shall comply with the provisions of Article 8.16 of GB 7588. 3.9.11 The lighting of the car shall comply with the provisions of Article 8.17 of GB7588. 3.9.12. Power-operated automatic doors shall comply with the provisions of Article 8.7.2.1.1 of GB7588. 3.9.13 The car shall comply with the relevant provisions of Chapter 8 of GB7588. 3.10 Floor doors and door locks
3.10.1 When the floor door is closed, the gap between the door leaves or between the door leaves and the door posts, door caps or sills shall not exceed 6mm. If there is a recessed part, the chain gap shall be measured from the bottom of the recess
GB 10058—88
In the opening direction of the horizontal sliding door, a manpower of 150N (without tools) is applied at a point where the gap is most likely to increase. The gap may exceed 6mm, but shall not exceed 30mm. 3.10.2 In order to avoid the danger of shearing during operation, the outer surface of the automatic sliding door should not have a recess or protrusion of more than 3mm, and its edges should be chamfered
3.10.3 Mechanical strength of the landing door and door lock: When the door is in the locked position, a force of 300N is applied vertically to any surface of the landing door, and the force is evenly distributed over an area of 5cm\, the landing door should meet the following requirements: no permanent deformation;
elastic deformation is not greater than 15mm:
After the test, the function is normal and the operation is good. 3.10.4 The sill, guide device and door suspension mechanism shall comply with the provisions of Article 7.4 of GB7588. 3.10.5 The requirements for the operation of the landing door shall comply with the provisions of Article 7.5 of GB7588. 3. 10.6 The compartment can only be started when the locking element is engaged for at least 7 mm. 3.10.7 During the type inspection, the door lock shall be able to withstand a force in the direction of door opening, with a minimum value of the following specified force acting at the height of the door lock without permanent deformation:
a. For sliding doors, 1000N;
b. For hinged doors, 3000 V on the lock pin. 3.10.8 The locking element shall be able to withstand 1 million complete cycle operations (±1%). 3.10.9 If a floor door (or any one of the multiple floor doors) is open, the elevator shall not be able to start or continue to run. 3.10.10 During normal operation of the elevator, when the car running command is set, the automatic operating door shall be closed after a necessary period of time. 3.11 Suspension device
The wire rope shall comply with the relevant provisions of the elevator wire rope. 3.11.1
3.11.2 There shall be at least two wire ropes, and each wire rope shall be independent. 3.11.3 The ratio of the pitch diameter of the electric sheave or pulley to the nominal diameter of the wire rope shall not be less than 40, and the safety factor of the wire rope shall comply with the provisions of Article 9.2.2 of GB7588. 3. 11.4
The mechanical strength of the joint between the wire rope and its terminal assembly shall be able to withstand at least 80% of the minimum breaking load of the wire rope. 3. 11. 5
The electric sheave of the wire rope shall meet the following two conditions: When the counterweight is pressed on the buffer and the sheave rotates in the upward direction of the elevator, it is impossible to lift the car; the electric sheave shall meet the formula (1):
××C,No permanent deformation:
b: Its elastic deformation does not exceed 15mm;
After the test, the function is normal and the operation is good.
3.9.8 In order to avoid the danger of shearing during the operation of the power-operated sliding door, the door surface on one side of the car shall not have any concave and convex 3mtn, and its edges shall be chamfered.
3.9.9 The trap door and the safety door shall comply with the provisions of Article 8.12 of GB7588. 3.9.10 The ventilation of the car shall comply with the provisions of Article 8.16 of GB7588. 3.9.11 The lighting of the car shall comply with the provisions of Article 8.17 of GB7588. 3.9.12. The power-operated automatic door shall comply with the provisions of Article 8.7.2.1.1 of GB7588. 3.9.13 The car shall comply with the relevant provisions of Chapter 8 of GB7588. 3.10 Floor doors and door locks
3.10.1 When the floor doors are closed, the gaps between the door leaves or between the door leaves and the door posts, door caps or sills shall not exceed 6 mm. If there are recessed parts, the chain gap shall be measured from the bottom of the recessed parts
GB 10058—88
In the opening direction of the horizontal sliding door, a manpower force of 150 N (without tools) is applied at a point where the gap is most likely to increase. The gap may exceed 6 mm, but shall not exceed 30 mm. 3.10.2 In order to avoid the danger of shearing during operation, the outer surface of the automatic sliding door should not have a recess or protrusion of more than 3mm, and its edges should be chamfered
3.10.3 Mechanical strength of the landing door and door lock: When the door is in the locked position, a force of 300N is applied vertically to any surface of the landing door, and the force is evenly distributed over an area of 5cm\, the landing door should meet the following requirements: no permanent deformation;
elastic deformation is not greater than 15mm:
After the test, the function is normal and the operation is good. 3.10.4 The sill, guide device and door suspension mechanism shall comply with the provisions of Article 7.4 of GB7588. 3.10.5 The requirements for the operation of the landing door shall comply with the provisions of Article 7.5 of GB7588. 3. 10.6 The compartment can only be started when the locking element is engaged for at least 7 mm. 3.10.7 During the type inspection, the door lock shall be able to withstand a force in the direction of door opening, with a minimum value of the following specified force acting at the height of the door lock without permanent deformation:
a. For sliding doors, 1000N;
b. For hinged doors, 3000 V on the lock pin. 3.10.8 The locking element shall be able to withstand 1 million complete cycle operations (±1%). 3.10.9 If a floor door (or any one of the multiple floor doors) is open, the elevator shall not be able to start or continue to run. 3.10.10 During normal operation of the elevator, when the car running command is set, the automatic operating door shall be closed after a necessary period of time. 3.11 Suspension device
The wire rope shall comply with the relevant provisions of the elevator wire rope. 3.11.1
3.11.2 There shall be at least two wire ropes, and each wire rope shall be independent. 3.11.3 The ratio of the pitch diameter of the electric sheave or pulley to the nominal diameter of the wire rope shall not be less than 40, and the safety factor of the wire rope shall comply with the provisions of Article 9.2.2 of GB7588. 3. 11.4
The mechanical strength of the joint between the wire rope and its terminal assembly shall be able to withstand at least 80% of the minimum breaking load of the wire rope. 3. 11. 5
The electric sheave of the wire rope shall meet the following two conditions: When the counterweight is pressed on the buffer and the sheave rotates in the upward direction of the elevator, it is impossible to lift the car; the electric sheave shall meet the formula (1):
××C,No permanent deformation:
b: Its elastic deformation does not exceed 15mm;
After the test, the function is normal and the operation is good.
3.9.8 In order to avoid the danger of shearing during the operation of the power-operated sliding door, the door surface on one side of the car shall not have any concave and convex 3mtn, and its edges shall be chamfered.
3.9.9 The trap door and the safety door shall comply with the provisions of Article 8.12 of GB7588. 3.9.10 The ventilation of the car shall comply with the provisions of Article 8.16 of GB7588. 3.9.11 The lighting of the car shall comply with the provisions of Article 8.17 of GB7588. 3.9.12. The power-operated automatic door shall comply with the provisions of Article 8.7.2.1.1 of GB7588. 3.9.13 The car shall comply with the relevant provisions of Chapter 8 of GB7588. 3.10 Floor doors and door locks
3.10.1 When the floor doors are closed, the gaps between the door leaves or between the door leaves and the door posts, door caps or sills shall not exceed 6 mm. If there are recessed parts, the chain gap shall be measured from the bottom of the recessed parts
GB 10058—88
In the opening direction of the horizontal sliding door, a manpower force of 150 N (without tools) is applied at a point where the gap is most likely to increase. The gap may exceed 6 mm, but shall not exceed 30 mm. 3.10.2 In order to avoid the danger of shearing during operation, the outer surface of the automatic sliding door should not have a recess or protrusion of more than 3mm, and its edges should be chamfered
3.10.3 Mechanical strength of the landing door and door lock: When the door is in the locked position, a force of 300N is applied vertically to any surface of the landing door, and the force is evenly distributed over an area of 5cm\, the landing door should meet the following requirements: no permanent deformation;
elastic deformation is not greater than 15mm:
After the test, the function is normal and the operation is good. 3.10.4 The sill, guide device and door suspension mechanism shall comply with the provisions of Article 7.4 of GB7588. 3.10.5 The requirements for the operation of the landing door shall comply with the provisions of Article 7.5 of GB7588. 3. 10.6 The compartment can only be started when the locking element is engaged for at least 7 mm. 3.10.7 During the type inspection, the door lock shall be able to withstand a force in the direction of door opening, with a minimum value of the following specified force acting at the height of the door lock without permanent deformation:
a. For sliding doors, 1000N;
b. For hinged doors, 3000 V on the lock pin. 3.10.8 The locking element shall be able to withstand 1 million complete cycle operations (±1%). 3.10.9 If a floor door (or any one of the multiple floor doors) is open, the elevator shall not be able to start or continue to run. 3.10.10 During normal operation of the elevator, when the car running command is set, the automatic operating door shall be closed after a necessary period of time. 3.11 Suspension device
The wire rope shall comply with the relevant provisions of the elevator wire rope. 3.11.1
3.11.2 There shall be at least two wire ropes, and each wire rope shall be independent. 3.11.3 The ratio of the pitch diameter of the electric sheave or pulley to the nominal diameter of the wire rope shall not be less than 40, and the safety factor of the wire rope shall comply with the provisions of Article 9.2.2 of GB7588. 3. 11.4
The mechanical strength of the joint between the wire rope and its terminal assembly shall be able to withstand at least 80% of the minimum breaking load of the wire rope. 3. 11. 5
The electric sheave of the wire rope shall meet the following two conditions: When the counterweight is pressed on the buffer and the sheave rotates in the upward direction of the elevator, it is impossible to lift the car; the electric sheave shall meet the formula (1):
××C,
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