CN213141071U - Elevator with emergency braking mechanism - Google Patents
Elevator with emergency braking mechanism Download PDFInfo
- Publication number
- CN213141071U CN213141071U CN202022143822.9U CN202022143822U CN213141071U CN 213141071 U CN213141071 U CN 213141071U CN 202022143822 U CN202022143822 U CN 202022143822U CN 213141071 U CN213141071 U CN 213141071U
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- hole
- car
- emergency braking
- elevator
- braking mechanism
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- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 210000001503 joint Anatomy 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an elevator especially relates to a lift elevator with emergency braking mechanism, including the car, the braking subassembly, the guide rail, the vertical setting of guide rail just is equipped with four around the car, the braking subassembly includes the connecting axle, the brake lever, the gangbar, the brake lever is equipped with two, the one end of two brake levers is all rotated and is connected in the connecting axle, the tip that the connecting axle was kept away from to two brake levers is connected with the friction pack who is used for compressing tightly the guide rail respectively, be equipped with the drive assembly who is used for promoting the connecting axle on the lateral wall of car, the gangbar is equipped with two about the drive assembly symmetry, the one end of gang. This application has the effect of carrying out emergency braking to the elevator.
Description
Technical Field
The present application relates to elevators, and more particularly, to a lift elevator with an emergency braking mechanism.
Background
The elevator serves a building of a given floor, and the vertical elevator has a cage which runs between at least two vertical rows of rigid guide rails or guide rails inclined at an angle of less than 15 DEG, for the convenience of passengers to enter or exit or load and unload goods.
Chinese patent with publication number CN208516692U discloses a safety device of perpendicular elevator, including device main part, base, elevator and switch board, the middle part of device main part is provided with the elevator, and the middle part of bearing plate and base is provided with the guide rail, guide rail and bearing plate and base fixed connection, and four angles of elevator connect on four guide rails through the pulley respectively, and the top of guide rail is provided with the switch board, switch board and guide rail fixed connection, the bottom of switch board are provided with the lift chain, lift chain and switch board through connection, and the lift chain drives the elevator and goes up and down.
However, when the vertical elevator has an unexpected fault, the vertical elevator does not have a mechanical emergency braking device, and the vertical elevator falls along the guide rail, causing an accident.
SUMMERY OF THE UTILITY MODEL
In order that passengers can take mechanical emergency braking in the event of elevator failure, the application provides a hoisting elevator with an emergency braking mechanism.
The application provides a lift with emergency braking mechanism adopts following technical scheme:
a lift with an emergency braking mechanism, characterized in that: including the car, braking subassembly, guide rail, the vertical setting of guide rail just is equipped with four around the car, and braking subassembly includes connecting axle, brake lever, gangbar, and the brake lever is equipped with two, and the one end of two brake levers is all rotated and is connected in the connecting axle, and the tip that the connecting axle was kept away from to two brake levers is connected with the friction subassembly that is used for compressing tightly the guide rail respectively, is equipped with the drive assembly who is used for promoting the connecting axle on the lateral wall of car, and the gangbar is equipped with two about the drive assembly symmetry, and the one end of gangbar.
Through adopting above-mentioned technical scheme, when the elevator breaks down and is about to fall, the passenger operates drive assembly drive brake lever motion, compresses tightly friction assembly respectively on the guide rail through the linkage effect of brake lever and gangbar, utilizes the friction action of friction assembly and guide rail, realizes the emergency braking to the elevator.
Optionally, the driving assembly comprises a driving rod, one end of the driving rod is fixedly connected to the connecting shaft, a sliding hole is formed in the side wall of the car, and the driving rod is connected in the sliding hole in a sliding mode.
Through adopting above-mentioned technical scheme, the passenger promotes the actuating lever and drives the brake lever motion.
It is optional, fixedly connected with operation panel on the inside wall of car, it has the communicating butt joint hole with the hole of sliding to open on the operation panel, the internal diameter in butt joint hole is greater than the internal diameter in hole of sliding, fixedly connected with limit ring in the one end of keeping away from the hole of sliding in butt joint, the internal diameter of limit ring equals with the internal diameter in hole of sliding, the actuating lever passes the limit ring simultaneously, butt joint hole and hole of sliding, fixedly connected with joint ring on the actuating lever, the joint ring slides in the butt joint hole, the upper surface of operation panel is opened has the mounting groove that communicates to the butt joint hole, the mounting groove is equipped with two about the actuating lever symmetry, it has the joint piece to slide respectively in two mounting grooves, the joint piece is the radius angle setting towards one side of limit ring, the one end that the actuating lever was kept away from to the joint piece is equipped with the.
Through adopting above-mentioned technical scheme, the passenger promotes the actuating lever, and the actuating lever drives the joint ring and slides, and in the joint ring extrudeed the mounting groove with the joint piece, when the joint ring passes through the joint piece, actuating lever drive brake lever realized braking, and the joint piece is popped out by the spring action of first elastic component simultaneously for carry on spacingly to the joint ring, improved the stability of braking.
Optionally, the operating platform is provided with a pin hole penetrating through the butt joint hole, the driving rod is provided with a through hole, and a safety pin is inserted into the pin hole and the through hole.
Through adopting above-mentioned technical scheme, when the elevator is in the operation under safe condition, the safety pin is used for reducing the passenger and touches the actuating lever by mistake and thereby takes place emergency braking's possibility.
Optionally, the driving rod is sleeved with a second elastic piece, and the second elastic piece abuts against the clamping ring and the limiting ring.
Through adopting above-mentioned technical scheme, after the passenger drew out the safety pin, the second elastic component exerted the elastic action to the joint ring, thereby the passenger of being convenient for promotes the actuating lever and realizes emergency braking.
Optionally, the friction assembly comprises a friction plate group and a bottom plate, two support plates are fixedly connected to the bottom plate, the end parts, far away from the car, of the brake rod and the linkage rod are rotatably connected between the two support plates, and the friction plate group is connected to one surface, facing the guide rail, of the bottom plate.
By adopting the technical scheme, the supporting plate and the bottom plate are driven to move by the cooperation of the linkage rod and the brake rod, and the bottom plate drives the friction plate group to be tightly pressed on the guide rail, so that friction braking is realized.
Optionally, the friction plate set includes a heat insulation plate and a friction plate, the heat insulation plate is fixedly connected to the bottom plate, and the friction plate is fixedly connected to the heat insulation plate.
By adopting the technical scheme, the heat insulation plate is used for reducing the possibility that heat generated by the friction plate is conducted to the bottom plate, so that the possibility that the bottom plate and the supporting shaft are deformed by heating is reduced.
In summary, the present application includes at least one of the following beneficial technical effects: the passenger operates the driving assembly to drive the brake rod to move, the friction assembly is pressed on the guide rail through the linkage effect of the brake rod and the linkage rod, and the emergency braking of the elevator is realized by utilizing the friction effect of the friction assembly and the guide rail.
Drawings
Fig. 1 is a schematic structural diagram for embodying the present application.
Fig. 2 is a schematic structural view for embodying the brake assembly.
Fig. 3 is an enlarged view for embodying a point a in fig. 1.
Fig. 4 is an enlarged view for embodying B in fig. 1.
FIG. 5 is a schematic diagram of a structure for embodying a clamping assembly.
Description of reference numerals: 1. a car; 11. a sliding hole; 12. a fixing plate; 13. a fixed shaft; 2. a brake assembly; 21. a connecting shaft; 22. a brake lever; 23. a linkage rod; 3. a guide rail; 31. a guide wheel; 4. a friction assembly; 41. a friction plate group; 411. a friction plate; 412. a heat insulation plate; 42. a base plate; 43. a support plate; 44. a support shaft; 5. a drive assembly; 51. a drive rod; 511. perforating; 512. a second elastic member; 6. an operation table; 61. a butt joint hole; 62. a confinement ring; 63. a snap ring; 64. mounting grooves; 65. a clamping assembly; 651. a clamping block; 652. a first elastic member; 66. pushing the plate; 67. a pin hole; 68. a shear pin.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses elevator with emergency braking mechanism. Referring to fig. 1 and 2, the elevator with the emergency braking mechanism includes a car 1, a braking assembly 2, and four guide rails 3, wherein the four guide rails 3 are vertically disposed and surround the car 1, the car 1 vertically moves between the four guide rails 3, and in addition, in order to improve the smoothness of the car 1 during the movement process, guide wheels 31 are respectively rotatably connected to portions of the car 1 close to the four guide rails 3, and the guide wheels 31 abut against the guide rails 3.
Referring to fig. 2, two sets of brake assemblies 2 are provided, and the two sets of brake assemblies 2 are respectively arranged on two opposite sides of the car. The brake assembly 2 comprises a connecting shaft 21, two brake levers 22 and a linkage rod 23, wherein the two brake levers 22 are arranged, and the connecting shaft 21 simultaneously penetrates through the overlapped ends of the two brake levers 22, so that one ends of the two brake levers 22 are rotatably connected to the connecting shaft 21.
Referring to fig. 1 and 3, the ends of the two brake levers 22 far away from the connecting shaft 21 are respectively connected with a friction assembly 4, the friction assembly 4 comprises a friction plate group 41 and a bottom plate 42, two support plates 43 are fixedly connected to the bottom plate 42, the ends of the brake levers 22 and the linkage rods 23 far away from the car 1 are located between the two support plates 43, a support shaft 44 is fixedly connected between the two support plates 43, the support shaft 44 simultaneously penetrates through the brake levers 22 and the linkage rods 23, and the brake levers 22 and the linkage rods 23 are rotatably connected between the two support plates 43 through the support shaft 44.
Referring to fig. 1 and 2, a friction plate group 41 is attached to a surface of the bottom plate 42 facing the guide rail 3. The friction plate set 41 includes a heat insulation plate 412 and a friction plate 411, the heat insulation plate 412 is fixedly connected to the bottom plate 42, and the friction plate 411 is fixedly connected to a side of the heat insulation plate 412 facing away from the bottom plate 42. Four linkage rods 23 and four brake rods 22 are arranged oppositely one by one, one end of each linkage rod 23 is hinged to the brake assembly 2 through a support shaft 44, and the other end of each linkage rod 23 is hinged to the outer side wall of the car 1.
Referring to fig. 2 and 4, a driving assembly 5 for pushing the connecting shaft 21 is disposed on an inner side wall of the car 1, the driving assembly 5 includes a driving rod 51, one end of the driving rod 51 is fixedly connected to the connecting shaft 21, a sliding hole 11 is formed in a side wall of the car 1, and the driving rod 51 is slidably connected in the sliding hole 11.
Referring to fig. 2 and 5, an operation platform 6 is fixedly connected to the inner side wall of the car 1, an abutting hole 61 communicated with the sliding hole 11 is formed in the operation platform 6, the inner diameter of the abutting hole 61 is larger than that of the sliding hole 11, a limiting ring 62 is fixedly connected to one end, far away from the sliding hole 11, of the abutting hole 61, the inner diameter of the limiting ring 62 is equal to that of the sliding hole 11, and the driving rod 51 penetrates through the limiting ring 62, the abutting hole 61 and the sliding hole 11 simultaneously.
Referring to fig. 4 and 5, a clamping ring 63 is fixedly connected to the driving rod 51, the clamping ring 63 slides in the abutting hole 61, the outer diameter of the clamping ring 63 is larger than the inner diameter of the limiting ring, two mounting grooves 64 communicated to the abutting hole 61 are formed in the upper surface of the operating platform 6, and the two mounting grooves 64 are symmetrically arranged about the driving rod 51. The clamping blocks 651 are respectively slid in the two mounting grooves 64, one side, facing the limiting ring 62, of each clamping block 651 is in a rounded angle, one end, far away from the driving rod 51, of each clamping block 651 is fixedly connected with a first elastic piece 652 used for driving each clamping block 651 to move towards the driving rod 51, each first elastic piece 652 is a pressure spring, and each first elastic piece 652 is extruded in the corresponding mounting groove 64.
Referring to fig. 2 and 5, the passenger pushes the driving rod 51, the driving rod 51 drives the clamping ring 63 to slide, the clamping ring 63 extrudes the clamping block 651 into the mounting groove 64, when the clamping ring 63 passes through the clamping block 651, the driving rod 51 drives the brake rod 22 to realize braking, and meanwhile, the clamping block 651 is popped out under the elastic action of the first elastic piece 652, so that the clamping ring 63 is limited, and the braking stability is improved.
Referring to fig. 2 and 5, the operating platform 6 is provided with a pin hole 67 penetrating through the butt hole 61, the driving rod 51 is provided with a through hole 511, when the elevator is in a safe operation, the driving rod 51 does not need to drive the brake assembly 2 to press the friction assembly 4 against the guide rail 3, the pin hole 67 is communicated with the through hole 511, a safety pin 68 is inserted into the communicated pin hole 67 and the through hole 511, and the safety pin 68 is used for reducing the possibility that passengers touch the driving rod 51 by mistake to cause emergency braking.
Referring to fig. 5, the driving rod 51 is sleeved with a second elastic element 512, the second elastic element 512 is a compression spring, the second elastic element 512 is abutted between the clamping ring 63 and the limiting ring 62, and after the passenger pulls out the safety pin 68, the second elastic element 512 exerts an elastic action on the clamping ring 63, so that the passenger can save labor when pushing the driving rod 51, and emergency braking can be more effectively realized.
The implementation principle of the elevator with the emergency braking mechanism in the embodiment of the application is as follows: when the elevator breaks down and is about to drop, the passenger promotes actuating lever 51, and actuating lever 51 drives joint ring 63 and slides, and joint ring 63 extrudees joint piece 651 to mounting groove 64 in, and when joint ring 63 passed through joint piece 651, actuating lever 51 drive brake lever 22 moved, and joint piece 651 is popped out by the spring action of first elastic component 652 simultaneously for carry on spacingly to joint ring 63. The friction plates 411 are respectively pressed on the guide rails 3 through the linkage action of the brake rod 22 and the linkage rod 23, and the friction action of the friction plates 411 and the guide rails 3 is utilized to realize emergency braking of the elevator.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A lift with an emergency braking mechanism, characterized in that: including car (1), braking subassembly (2), guide rail (3) vertical setting just is equipped with four around car (1), braking subassembly (2) are including connecting axle (21), brake lever (22), gangbar (23), brake lever (22) are equipped with two, the one end of two brake levers (22) is all rotated and is connected in connecting axle (21), the tip of connecting axle (21) is kept away from in two brake levers (22) is connected with friction pack (4) that are used for compressing tightly guide rail (3) respectively, be equipped with drive assembly (5) that are used for promoting connecting axle (21) on the lateral wall of car (1), gangbar (23) are equipped with two about drive assembly (5) symmetry, the one end of gangbar (23) articulates in the lateral wall of car (1), the other end articulates in friction pack (4).
2. A hoisting elevator with an emergency braking mechanism according to claim 1, characterized in that: drive assembly (5) are including actuating lever (51), and the one end fixed connection of actuating lever (51) has opened on the lateral wall of car (1) and has slided hole (11) in connecting axle (21), and actuating lever (51) slide and connect in sliding hole (11).
3. A hoisting elevator with an emergency braking mechanism according to claim 2, characterized in that: an operation platform (6) is fixedly connected on the inner side wall of the car (1), a butt joint hole (61) communicated with the sliding hole (11) is formed in the operation platform (6), the inner diameter of the butt joint hole (61) is larger than that of the sliding hole (11), a limiting ring (62) is fixedly connected in one end, far away from the sliding hole (11), of the butt joint hole (61), the inner diameter of the limiting ring (62) is equal to that of the sliding hole (11), a driving rod (51) penetrates through the limiting ring (62), the butt joint hole (61) and the sliding hole (11) simultaneously, a clamping ring (63) is fixedly connected to the driving rod (51), the clamping ring (63) slides in the butt joint hole (61), an installation groove (64) communicated to the butt joint hole (61) is formed in the upper surface of the operation platform (6), two installation grooves (64) are symmetrically arranged relative to the driving rod (51), and clamping blocks (651) respectively slide in the two installation grooves (64), the clamping block (651) is arranged towards one side of the limiting ring (62) in a rounded angle mode, one end, away from the driving rod (51), of the clamping block (651) is provided with a first elastic piece (652) used for driving the clamping block (651) to move towards the driving rod (51), and the first elastic piece (652) is extruded in the mounting groove (64).
4. A hoisting elevator with an emergency braking mechanism according to claim 3, characterized in that: the clamping block (651) is fixedly connected with a push plate (66) higher than the mounting groove (64), and the push plate (66) slides in the mounting groove (64).
5. A hoisting elevator with an emergency braking mechanism according to claim 3, characterized in that: the operating platform (6) is provided with a pin hole (67) penetrating through the butt joint hole (61), the driving rod (51) is provided with a through hole (511), and a safety pin (68) is inserted into the pin hole (67) and the through hole (511).
6. An elevator with emergency braking mechanism according to claim 5, characterized in that: the driving rod (51) is sleeved with a second elastic piece (512), and the second elastic piece (512) is abutted between the clamping ring (63) and the limiting ring (62).
7. A hoisting elevator with an emergency braking mechanism according to claim 1, characterized in that: the friction assembly (4) comprises a friction plate group (41) and a bottom plate (42), two supporting plates (43) are fixedly connected to the bottom plate (42), the end parts, far away from the lift car (1), of the brake rod (22) and the linkage rod (23) are rotatably connected between the two supporting plates (43), and the friction plate group (41) is connected to one face, facing the guide rail (3), of the bottom plate (42).
8. An elevator with an emergency braking mechanism according to claim 7, characterized in that: the friction plate group (41) comprises a heat insulation plate (412) and a friction plate (411), the heat insulation plate (412) is fixedly connected to the bottom plate (42), and the friction plate (411) is fixedly connected to the heat insulation plate (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143822.9U CN213141071U (en) | 2020-09-25 | 2020-09-25 | Elevator with emergency braking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022143822.9U CN213141071U (en) | 2020-09-25 | 2020-09-25 | Elevator with emergency braking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213141071U true CN213141071U (en) | 2021-05-07 |
Family
ID=75719096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022143822.9U Expired - Fee Related CN213141071U (en) | 2020-09-25 | 2020-09-25 | Elevator with emergency braking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213141071U (en) |
-
2020
- 2020-09-25 CN CN202022143822.9U patent/CN213141071U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |