CN219950157U - Brake with buffer mechanism for elevator - Google Patents
Brake with buffer mechanism for elevator Download PDFInfo
- Publication number
- CN219950157U CN219950157U CN202320932477.8U CN202320932477U CN219950157U CN 219950157 U CN219950157 U CN 219950157U CN 202320932477 U CN202320932477 U CN 202320932477U CN 219950157 U CN219950157 U CN 219950157U
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- brake
- mounting
- elevator
- buffer mechanism
- buffer
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000008358 core component Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model relates to the technical field of elevator brakes, in particular to a brake with a buffer mechanism for an elevator, which comprises a fixed frame, wherein a driving motor is installed on one side of the fixed frame, an output shaft of the driving motor is connected with a brake disc, brake bodies are arranged on two sides of the brake disc, a mounting groove is formed in the brake body, a sliding groove is formed in the inner wall of the mounting groove, one side of the mounting groove is connected with a mounting block, sliding blocks are arranged on two sides of the mounting block, and buffer gaskets are arranged on two ends of the mounting block. According to the utility model, through the mounting groove arranged in the brake body, the friction plate body can be driven by the brake disc to move for a small distance under the cooperation of the sliding groove and the sliding block, so that the mounting block moves and compresses towards the buffer gasket, the buffer function is realized, and the larger pressure during the falling of the elevator can be effectively and directly transmitted to the brake body, thereby reducing the service life of the brake body and improving the practicability.
Description
Technical Field
The utility model relates to the technical field of elevator brakes, in particular to a brake with a buffer mechanism for an elevator.
Background
Elevator installations are used to transport people and goods substantially vertically on multiple floors of a building. The elevator installation comprises at least one elevator car for this purpose. The elevator car is guided by means of the guide rails and travels along the guide rails by means of the elevator machine. The elevator installation furthermore has at least one elevator brake, which meets various different requirements. Typically elevator brakes are used as holding brakes which hold the elevator car stationary during the parking phase. The parking phase takes place when the elevator car is in a parking position and the drive motor is switched off or the elevator installation stops running, the elevator brake also being used as an emergency brake for braking and stopping the elevator car in the event of a failure.
The utility model discloses an elevator brake with publication number CN115285875A, which comprises: the brake arms are symmetrically provided with brake shoes for holding the brake wheels, and the first ends of the brake arms are rotatably arranged on the traction machine base; the shell is positioned between the two brake arms, the iron core component can move relative to the metal sleeve along the direction close to the third end of the brake arm under the electromagnetic force action of the coil, a plurality of rolling elements are distributed on the iron core component along the circumferential direction, the rolling elements protrude out of the outer surface of the iron core component and can roll along the axial direction of the metal sleeve on the inner wall of the metal sleeve, and the iron core component is provided with a central shaft extending out of the shell and propping against the third end of the brake arm; and the brake spring is used for driving the brake arm to swing along the direction of holding the brake wheel by taking the first end as a fulcrum. The brake can avoid blocking between the iron core component and the metal sleeve, the rolling piece protrudes out of the outer surface of the iron core component, a proper air gap is reserved between the iron core component and the inner wall of the metal sleeve, and the outer surface of the iron core component does not need lubrication treatment.
In summary, the following technical problems exist in the prior art: when the existing brake is used, when an elevator accidentally falls, the friction plate contacts with the brake wheel to brake the elevator, but the friction plate does not have a buffering effect until the friction plate contacts with the brake wheel, and large pressure is instantaneously transmitted to the brake body to easily damage the brake body.
Disclosure of Invention
The present utility model is directed to a brake with a buffer mechanism for an elevator, which solves the problems set forth in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an elevator is with stopper that has buffer gear, includes the mount, driving motor is installed to one side of mount, driving motor's output shaft has the brake disc, the both sides of brake disc all are provided with the stopper body, the mounting groove has been seted up to the inside of the stopper body, the inner wall of mounting groove is provided with the spout, one side of mounting groove is connected with the installation piece, the both sides of installation piece all are provided with the slider, the both ends of installation piece all are provided with buffer pad, the inner wall of installation piece is provided with friction lamellar body.
Preferably, the mounting block forms a sliding structure with the brake body through the sliding block and the sliding groove, and the buffer gasket is fixedly connected with the mounting block.
Preferably, the friction sheet body is fixedly connected with the mounting block, and the inner wall of the friction sheet body is tightly attached to the outer wall of the brake disc.
Preferably, the fixing frame is further provided with:
the electromagnet is arranged on the outer wall of the fixing frame, movable plates are arranged on two sides of the electromagnet, two fixing plates are symmetrically arranged on the outer surface of the fixing frame, and mounting frames are arranged on one sides of the two fixing plates.
Preferably, the electromagnet is connected with the fixing frame through a bolt, and the movable plate and the brake body are of an integrated fixing structure.
Preferably, the mounting frame is further provided with:
the adjusting bolt is arranged in the mounting frame, the tail end of the adjusting bolt is connected with a movable pipe, the movable pipe is internally connected with a limiting rod, one side of the limiting rod is provided with a reset spring, and the tail end of the limiting rod is fixedly provided with a limiting block.
Preferably, the adjusting bolt is in threaded connection with the mounting frame, and the movable plate forms an elastic structure with the movable pipe through the limiting rod and the reset spring.
The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, through the mounting groove arranged in the brake body, the friction plate body can be driven by the brake disc to move for a small distance under the cooperation of the sliding groove and the sliding block, so that the mounting block moves and compresses towards the buffer gasket, the buffer function is realized, and the larger pressure during the falling of the elevator can be effectively and directly transmitted to the brake body, thereby reducing the service life of the brake body and improving the practicability; the friction sheet body arranged on the mounting block enables the traction disc to be braked when the friction sheet body is contacted with the brake disc, so that the elevator is braked;
according to the utility model, the electromagnet arranged on the fixing frame can push the brake body to move when the elevator normally operates, so that the friction sheet body is separated from the brake disc; through twisting adjusting bolt rotation, adjusting bolt horizontal movement adjusts the horizontal position of movable tube to adjust reset spring's elasticity pressure, be convenient for follow-up scene adjust the pressure between friction lamellar body and the brake disc, improve the braking effect of friction lamellar body to the brake disc.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a movable plate according to the present utility model;
FIG. 3 is a schematic perspective view of a brake body according to the present utility model;
fig. 4 is an enlarged partial schematic view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a fixing frame; 2. a driving motor; 3. a brake disc; 4. a brake body; 5. a mounting groove; 6. a chute; 7. a mounting block; 8. a slide block; 9. a buffer pad; 10. a friction plate; 11. an electromagnet; 12. a movable plate; 13. a fixing plate; 14. a mounting frame; 15. an adjusting bolt; 16. a movable tube; 17. a limit rod; 18. a return spring; 19. and a limiting block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides an elevator is with stopper that has buffer gear, including mount 1, driving motor 2 is installed to one side of mount 1, driving motor 2's output shaft has brake disc 3, the both sides of brake disc 3 all are provided with the stopper body 4, mounting groove 5 has been seted up to the inside of the stopper body 4, the inner wall of mounting groove 5 is provided with spout 6, one side of mounting groove 5 is connected with installation piece 7, the both sides of installation piece 7 all are provided with slider 8, the both ends of installation piece 7 all are provided with buffer pad 9, the inner wall of installation piece 7 is provided with friction lamellar body 10.
Example two
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above manner, further, the installation block 7 forms a sliding structure through the sliding block 8 and the sliding groove 6, the installation groove 5 and the brake body 4, and the buffer gasket 9 is fixedly connected with the installation block 7, and through the installation groove 5 arranged in the brake body 4, the friction sheet body 10 can be driven to move by the brake disc 3 under the cooperation of the sliding groove 6 and the sliding block 8, so that the installation block 7 moves and compresses towards the buffer gasket 9, thereby playing a role of buffering, effectively transmitting larger pressure to the brake body 4 when the elevator falls down, reducing the service life of the brake body 4 and improving the practicability; the friction sheet body 10 is fixedly connected with the mounting block 7, the inner wall of the friction sheet body 10 is tightly attached to the outer wall of the brake disc 3, and when the friction sheet body 10 contacts with the brake disc 3, the traction disc can be braked through the friction sheet body 10 arranged on the mounting block 7, so that the elevator is braked.
As shown in fig. 1, 2 and 4, as a preferred embodiment, further, an electromagnet 11 is disposed on the outer wall of the fixed frame 1, the electromagnet 11 is connected with the fixed frame 1 by a bolt, two sides of the electromagnet 11 are respectively provided with a movable plate 12, two fixed plates 13 are symmetrically disposed on the outer surface of the fixed frame 1, one side of each of the two fixed plates 13 is provided with a mounting frame 14, the movable plates 12 and the brake body 4 are in an integral fixed structure, and the electromagnet 11 disposed on the fixed frame 1 can push the brake body 4 to move to separate the friction sheet body 10 from the brake disc 3 when the elevator is in normal operation; the adjusting bolt 15 is arranged in the mounting frame 14, the adjusting bolt 15 is in threaded connection with the mounting frame 14, the tail end of the adjusting bolt 15 is connected with the movable tube 16, the inner part of the movable tube 16 is connected with the limiting rod 17, one side of the limiting rod 17 is provided with the reset spring 18, the tail end of the limiting rod 17 is fixedly provided with the limiting block 19, the movable plate 12 forms an elastic structure through the limiting rod 17 and the reset spring 18 and the movable tube 16, the adjusting bolt 15 is screwed to rotate, the adjusting bolt 15 horizontally moves to adjust the horizontal position of the movable tube 16, accordingly the tightness pressure of the reset spring 18 is adjusted, the follow-up on-site adjustment of the pressure between the friction sheet body 10 and the brake disc 3 is facilitated, and the braking effect of the friction sheet body 10 on the brake disc 3 is improved.
From the above, it can be seen that:
the utility model aims at the technical problems that: when the existing brake is used, when the elevator accidentally falls, the friction plate contacts with the brake wheel to brake the elevator, but the friction plate does not have a buffering effect until the friction plate contacts with the brake wheel, so that larger pressure is instantaneously transmitted to the brake body, and the brake body is easily damaged; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
before the elevator is used with the brake with the buffer mechanism, the fixing frame 1 is fixed at a proper position, the traction disc at the front end is driven to rotate through the driving motor 2, the brake disc 3 is synchronously driven to rotate, when the elevator fails, the driving motor 2 stops running, the electromagnet 11 is simultaneously arranged to be closed, the movable plate 12 loses thrust, the brake body 4 can be pushed to rotate under the action of the compression of the return spring 18, the friction sheet body 10 in the brake body 4 is contacted with the outer wall of the brake disc 3, the traction disc is braked, the elevator is prevented from falling down, and when the friction sheet body 10 is contacted with the outer wall of the brake disc 3 through the installation groove 5 arranged in the brake body 4 and the cooperation of the sliding groove 6 and the sliding block 8, for example, the brake disc 3 is still rotating, the friction sheet body 10 can be driven to move a small distance by the brake disc 3, so that the mounting block 7 moves and compresses to the buffer gasket 9, the buffer gasket 9 is made of soft rubber, has a certain deformation effect, plays a role in buffering, can effectively and directly transfer larger pressure to the brake body 4 when an elevator falls down, leads to the reduction of the service life of the brake body 4, improves the practicability, can screw the adjusting bolt 15 by using a tool through the mounting rack 14 arranged on the fixing plate 13 to rotate, enables the adjusting bolt 15 to horizontally move, can adjust the horizontal position of the movable pipe 16, adjusts the tightness pressure of the return spring 18, facilitates the subsequent field adjustment of the pressure between the friction sheet body 10 and the brake disc 3, improves the braking effect of the friction sheet body 10 on the brake disc 3, and the limiting block 19 arranged on the limiting rod 17 can play a limiting role, preventing the movable tube 16 from moving too much to fall off.
Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:
according to the utility model, through the mounting groove 5 arranged in the brake body 4, the friction sheet body 10 can be driven to move by the brake disc 3 under the cooperation of the sliding groove 6 and the sliding block 8, so that the mounting block 7 moves and compresses towards the buffer gasket 9, the buffer function is realized, and the larger pressure during the falling of the elevator can be effectively and directly transmitted to the brake body 4, thereby reducing the service life of the brake body 4 and improving the practicability; the friction sheet body 10 arranged on the mounting block 7 can brake the traction disc when the friction sheet body 10 is contacted with the brake disc 3, so that the elevator can be braked;
according to the utility model, the electromagnet 11 arranged on the fixing frame 1 can push the brake body 4 to move when the elevator normally operates, so that the friction sheet body 10 is separated from the brake disc 3; by screwing the adjusting bolt 15 to rotate, the adjusting bolt 15 moves horizontally to adjust the horizontal position of the movable pipe 16, so that the tightness pressure of the return spring 18 is adjusted, the subsequent on-site adjustment of the pressure between the friction sheet body 10 and the brake disc 3 is facilitated, and the braking effect of the friction sheet body 10 on the brake disc 3 is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A brake with a buffer mechanism for an elevator, comprising:
the novel brake device comprises a fixing frame (1), wherein a driving motor (2) is installed on one side of the fixing frame (1), a brake disc (3) is connected to an output shaft of the driving motor (2), brake bodies (4) are arranged on two sides of the brake disc (3), mounting grooves (5) are formed in the brake bodies (4), sliding grooves (6) are formed in the inner walls of the mounting grooves (5), mounting blocks (7) are connected to one side of the mounting grooves (5), sliding blocks (8) are arranged on two sides of the mounting blocks (7), buffer gaskets (9) are arranged at two ends of the mounting blocks (7), and friction sheets (10) are arranged on the inner walls of the mounting blocks (7).
2. The brake with the buffer mechanism for the elevator according to claim 1, wherein the installation block (7) forms a sliding structure through the sliding block (8) and the sliding groove (6), the installation groove (5) and the brake body (4), and the buffer gasket (9) is fixedly connected with the installation block (7).
3. The brake with the buffer mechanism for the elevator according to claim 1, wherein the friction sheet body (10) is fixedly connected with the mounting block (7), and the inner wall of the friction sheet body (10) is tightly attached to the outer wall of the brake disc (3).
4. Brake with buffer mechanism for elevator according to claim 1, characterized in that the mount (1) is further provided with:
the electromagnet (11) is arranged on the outer wall of the fixing frame (1), movable plates (12) are arranged on two sides of the electromagnet (11), two fixing plates (13) are symmetrically arranged on the outer surface of the fixing frame (1), and mounting frames (14) are arranged on one sides of the two fixing plates (13).
5. The brake with the buffer mechanism for the elevator according to claim 4, wherein the electromagnet (11) is connected with the fixed frame (1) through a bolt, and the movable plate (12) and the brake body (4) are of an integrated fixed structure.
6. Brake with buffer mechanism for elevators according to claim 4, characterized in that the mounting frame (14) is further provided with:
the adjusting bolt (15) is arranged in the mounting frame (14), the tail end of the adjusting bolt (15) is connected with the movable pipe (16), the inner part of the movable pipe (16) is connected with the limiting rod (17), one side of the limiting rod (17) is provided with the reset spring (18), and the tail end of the limiting rod (17) is fixedly provided with the limiting block (19).
7. The brake with the buffer mechanism for the elevator according to claim 6, wherein the adjusting bolt (15) is in threaded connection with the mounting frame (14), and the movable plate (12) forms an elastic structure with the movable tube (16) through the limiting rod (17) and the return spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932477.8U CN219950157U (en) | 2023-04-23 | 2023-04-23 | Brake with buffer mechanism for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320932477.8U CN219950157U (en) | 2023-04-23 | 2023-04-23 | Brake with buffer mechanism for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950157U true CN219950157U (en) | 2023-11-03 |
Family
ID=88554041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320932477.8U Active CN219950157U (en) | 2023-04-23 | 2023-04-23 | Brake with buffer mechanism for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950157U (en) |
-
2023
- 2023-04-23 CN CN202320932477.8U patent/CN219950157U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |