CN210528203U - Buffer device for elevator traction machine - Google Patents
Buffer device for elevator traction machine Download PDFInfo
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- CN210528203U CN210528203U CN201921574754.2U CN201921574754U CN210528203U CN 210528203 U CN210528203 U CN 210528203U CN 201921574754 U CN201921574754 U CN 201921574754U CN 210528203 U CN210528203 U CN 210528203U
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- buffer
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- damping
- traction machine
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Abstract
The utility model discloses a buffer device for an elevator traction machine in the technical field of elevators, wherein a traction machine body is fixedly arranged on an upper base plate, buffer columns are symmetrically and fixedly inserted at the bottom of the upper base plate, buffer discs are fixedly connected at the bottoms of the buffer columns, buffer pistons are arranged in a closed tube in a sliding manner, the upper end and the lower end of the side wall of the closed tube are respectively connected with an air duct, the air inlet end of the air duct is connected with an air pump, the air inlet end of the air duct is provided with an electromagnetic air valve, the outer wall of the buffer columns is fixedly sleeved with a fixing ring, the outer ring wall of the fixing ring is symmetrically and horizontally fixedly connected with a support rod, the other end of the support rod is fixedly connected with a damping ball body, the buffer device has good buffer performance through the use of a pneumatic buffer damping structure, the stability, the use effect is good.
Description
Technical Field
The utility model relates to an elevator technical field specifically is an elevator is buffer for hauler.
Background
The elevator traction machine is power equipment of an elevator, and is also called an elevator main machine. The function is to transport and transmit power to run the elevator. It is composed of motor, brake, coupling, speed reducer, traction wheel, machine frame, guide wheel and auxiliary handwheel. The guide wheels are typically mounted on the frame or on a load beam below the frame. Some of the barring hand wheels are fixed on the motor shaft, and also hung on a nearby wall at ordinary times, and then sleeved on the motor shaft when in use.
When the existing elevator traction machine is used, the shock absorption and buffering performance is poor, the performance of an elevator is reduced, and the riding stability and comfort of passengers are not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator is buffer for hauler to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a buffer device for an elevator traction machine comprises a traction machine body, wherein the traction machine body is fixedly arranged on an upper bottom plate, buffer columns are symmetrically and fixedly inserted at the bottom of the upper bottom plate, a buffer disc is fixedly connected at the bottom of the buffer column, guide shafts are symmetrically and fixedly inserted at the bottom of the buffer disc, buffer pistons are fixedly connected at the bottom of the guide shafts, the buffer pistons are arranged in a closed tube in a sliding manner, air guide tubes are connected at the upper end and the lower end of the side wall of the closed tube, the air inlet end of each air guide tube is connected with an air pump, an electromagnetic air valve is arranged at the air inlet end of each air guide tube, the air pump is fixedly arranged at the top of the lower bottom plate, air discharge valves are arranged on pipelines of the air guide tubes, fixing rings are fixedly sleeved on the outer walls of the buffer columns, supporting rods are symmetrically and horizontally, and the upper end and the lower end of the damping ball body are fixedly connected with damping springs.
Further, a pressure sensor is arranged in the closed pipe, the output end of the pressure sensor is electrically connected with the controller, and the output end of the controller is electrically connected with the air pump and the electromagnetic air valve.
Furthermore, limit stops are symmetrically arranged on the inner wall of the closed pipe at two ends of the buffer piston, and a shaft hole and an air hole are respectively formed in the top and the side wall of the closed pipe.
Furthermore, the side wall of the mounting plate is provided with a damping groove matched with the damping ball body, the damping ball body is embedded in the damping groove in a sliding manner, the damping spring is embedded in the damping groove, and the bottom of the mounting plate is fixedly connected with the lower bottom plate.
Furthermore, the air outlet end of the air pump is provided with a plurality of air valves, and the air inlet ends of the plurality of groups of air guide pipes are communicated with the plurality of air valves.
Further, a sealing ring is arranged between the contact part of the buffer piston and the inner wall of the closed pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design has adopted pneumatic shock-absorbing structure, through the use of pressure sensor and controller, adjusts the atmospheric pressure in the closed tube in real time for the buffering piston is in the state of relatively stable, adapts to the buffering of elevator hauler, and through branch and the spheroidal setting of shock attenuation simultaneously, further carries out secondary shock attenuation buffering to the hauler, has improved the stability of elevator operation, has also improved the comfort level that the passenger took, excellent in use effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 3 is a block diagram of the working principle of the present invention.
In the figure: 1. a traction machine body; 2. an upper base plate; 3. a buffer column; 4. a buffer tray; 5. a guide shaft; 6. a cushion piston; 7. closing the tube; 8. a lower base plate; 9. a limit stop block; 10. an air duct; 11. an air pump; 12. an electromagnetic gas valve; 13. a deflation valve; 14. a fixing ring; 15. a strut; 16. a shock absorbing sphere; 17. mounting a plate; 18. a damping spring; 19. a pressure sensor; 20. and a controller.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a buffer device for an elevator traction machine, which has good buffer performance through the use of a pneumatic buffer damping structure, improves the stability of elevator operation, also improves the comfort of passengers, and has good use effect;
referring to fig. 1, a traction machine body 1 is fixedly installed on an upper base plate 2, buffer columns 3 are symmetrically and fixedly inserted into the bottom of the upper base plate 2, the bottom of each buffer column 3 is fixedly connected with a buffer disc 4, and the arrangement of the buffer discs 4 prevents the bottom of each buffer column 3 from being in direct contact with a closed pipe 7, so that a protection effect is achieved, and the buffer performance is improved;
referring to fig. 2, the bottom of the buffer disc 4 is symmetrically fixed with guide shafts 5 in an inserted manner, the guide shafts 5 are connected with the top of the closed tube 7 in a sealing and sliding manner, similar to the connection manner of the cylinder rod, the bottom of the guide shafts 5 is fixedly connected with buffer pistons 6, and the buffer pistons 6 are slidably arranged in the closed tube 7;
referring to fig. 2, the upper end and the lower end of the side wall of the closed tube 7 are both connected with an air duct 10, the air duct 10 is tightly inserted into the closed tube 7, the air inlet end of the air duct 10 is connected with an air pump 11, the air inlet end of the air duct 10 is provided with an electromagnetic air valve 12, the electromagnetic air valve 12 is used for controlling the circulation of air, the air pump 11 is fixedly installed at the top of the lower bottom plate 8, and the pipeline of the air duct 10 is provided with an air release valve 13;
referring to fig. 2, a fixing ring 14 is fixedly sleeved on the outer wall of the buffer column 3, a supporting rod 15 is fixedly connected to the outer wall of the fixing ring 14 in a symmetrical and horizontal manner, a damping sphere 16 is fixedly connected to the other end of the supporting rod 15, the damping sphere 16 is made of a steel structure material, the damping sphere 16 is slidably disposed on a mounting plate 17, damping springs 18 are fixedly connected to the upper end and the lower end of the damping sphere 16, and the damping sphere 16 is blocked by the damping springs 18 when moving, so that the buffering performance of the device is improved.
Example (b): pressure sensors 19 are arranged at two ends of a buffer piston 6 arranged in a closed pipe 7, pressure data in the closed pipe 7 are transmitted to a controller 20 in real time, standard pressure data are arranged in the controller 20 in advance, when the buffer piston 6 is impacted by an elevator traction machine body 1 to cause displacement, so that the change of the air pressure in the closed pipe 7 is caused, data are fed back to the controller 20, the controller 20 controls an air pump 11 to work and convey air into the closed pipe 7 through an air guide pipe 10, at the moment, an electromagnetic air valve 12 is in an open state, the air pressure in the closed pipe 7 is maintained constant, so that the buffer piston 6 is in a relatively stable state, when the elevator traction machine body 1 is impacted to move downwards, a buffer column 3 is caused to synchronously drive a fixing ring 14 to move, so that a shock absorption ball 16 moves in a shock absorption groove and is subjected to the resistance of a shock absorption spring 18, and the shock absorption effect is, the buffer stability of the device is further improved, the running stability of the elevator is improved, and the riding comfort of passengers is also improved.
Referring to fig. 3, a pressure sensor 19 is disposed in the closed tube 7, the pressure sensors 19 are disposed in the powder closed tubes 7 on the upper and lower sides of the buffer piston 6, an output end of the pressure sensor 19 is electrically connected to a controller 20, and an output end of the controller 20 is electrically connected to the air pump 11 and the electromagnetic air valve 12.
The inner wall of the closed tube 7 is symmetrically provided with limit stop blocks 9 at two ends of the buffer piston 6, the air outlet end of the air duct 10 is arranged at the outer side of the limit stop blocks 9, the buffer piston 6 is prevented from moving to block air holes, and the top and the side wall of the closed tube 7 are respectively provided with an axle hole and an air hole.
The lateral wall of the mounting plate 17 is provided with a damping groove matched with the damping ball 16, the damping ball 16 is embedded in the damping groove in a sliding manner, the damping spring 18 is embedded in the damping groove, and the bottom of the mounting plate 17 is fixedly connected with the lower bottom plate 8.
The air outlet end of the air pump 11 is provided with a plurality of air valves, so that a plurality of groups of air guide pipes 10 can be conveniently connected to control the air pressure in the closed pipes 7 at the two sides, and the air inlet ends of the plurality of groups of air guide pipes 10 are communicated with the plurality of air valves.
A sealing ring is arranged between the contact parts of the buffer piston 6 and the inner wall of the closed pipe 7, so that the sealing property of the two sides of the buffer piston in the closed pipe is improved, and the gas is prevented from communicating.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elevator is buffer for hauler, includes hauler body (1), its characterized in that: the traction machine body (1) is fixedly installed on an upper base plate (2), the bottom of the upper base plate (2) is symmetrically and fixedly inserted with buffer columns (3), the bottom of each buffer column (3) is fixedly connected with a buffer disc (4), the bottom of each buffer disc (4) is symmetrically and fixedly inserted with a guide shaft (5), the bottom of each guide shaft (5) is fixedly connected with a buffer piston (6), each buffer piston (6) is arranged in a closed pipe (7) in a sliding mode, the upper end and the lower end of the side wall of each closed pipe (7) are connected with air guide pipes (10), the air inlet ends of the air guide pipes (10) are connected with an air pump (11), the air inlet ends of the air guide pipes (10) are provided with electromagnetic air valves (12), the air pumps (11) are fixedly installed at the top of a lower base plate (8), air release valves (13) are arranged on pipelines of the air guide pipes (10), and fixing rings, the outer ring wall of the fixing ring (14) is symmetrically and horizontally fixedly connected with supporting rods (15), the other end of each supporting rod (15) is fixedly connected with a damping sphere (16), the damping spheres (16) are arranged on the mounting plate (17) in a sliding mode, and the upper end and the lower end of each damping sphere (16) are fixedly connected with damping springs (18).
2. The buffer device for an elevator traction machine according to claim 1, characterized in that: a pressure sensor (19) is arranged in the closed tube (7), the output end of the pressure sensor (19) is electrically connected with a controller (20), and the output end of the controller (20) is electrically connected with the air pump (11) and the electromagnetic air valve (12).
3. The buffer device for an elevator traction machine according to claim 1, characterized in that: the inner wall of the closed tube (7) is positioned at two ends of the buffer piston (6) and is symmetrically provided with limit stops (9), and the top and the side wall of the closed tube (7) are respectively provided with a shaft hole and an air hole.
4. The buffer device for an elevator traction machine according to claim 1, characterized in that: the damping groove with shock attenuation spheroid (16) looks adaptation is seted up to mounting panel (17) lateral wall, shock attenuation spheroid (16) slip inlays locates the damping groove in, damping spring (18) are buried underground in the damping groove, mounting panel (17) bottom and lower plate (8) fixed connection.
5. The buffer device for an elevator traction machine according to claim 1, characterized in that: the air outlet end of the air pump (11) is provided with a plurality of air valves, and the air inlet ends of the air guide pipes (10) are communicated with the plurality of air valves.
6. The buffer device for an elevator traction machine according to claim 1, characterized in that: and a sealing ring is arranged between the contact part of the buffer piston (6) and the inner wall of the closed pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574754.2U CN210528203U (en) | 2019-09-21 | 2019-09-21 | Buffer device for elevator traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921574754.2U CN210528203U (en) | 2019-09-21 | 2019-09-21 | Buffer device for elevator traction machine |
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| Publication Number | Publication Date |
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| CN210528203U true CN210528203U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921574754.2U Active CN210528203U (en) | 2019-09-21 | 2019-09-21 | Buffer device for elevator traction machine |
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| CN (1) | CN210528203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225049A (en) * | 2020-12-14 | 2021-01-15 | 苏州蒙特纳利驱动设备有限公司 | Elevator traction machine with shock-absorbing function |
-
2019
- 2019-09-21 CN CN201921574754.2U patent/CN210528203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112225049A (en) * | 2020-12-14 | 2021-01-15 | 苏州蒙特纳利驱动设备有限公司 | Elevator traction machine with shock-absorbing function |
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