CN216737053U - Elevator car stop device - Google Patents
Elevator car stop device Download PDFInfo
- Publication number
- CN216737053U CN216737053U CN202123395154.XU CN202123395154U CN216737053U CN 216737053 U CN216737053 U CN 216737053U CN 202123395154 U CN202123395154 U CN 202123395154U CN 216737053 U CN216737053 U CN 216737053U
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- Prior art keywords
- sliding
- elevator car
- plate
- buffer
- fixedly connected
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- 239000000872 buffer Substances 0.000 claims abstract description 56
- 239000006096 absorbing agent Substances 0.000 claims abstract description 21
- 230000035939 shock Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 208000012271 tenesmus Diseases 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of elevator cars, and relates to an elevator car limiting device which comprises an elevator car body and a car sliding rail, wherein a plurality of limiting holes are formed in one side of the car sliding rail, a mounting seat and a mounting box are arranged at the top and the bottom of the elevator car body, and a first buffer spring and a shock absorber are fixedly connected to one side of the mounting seat. Its beneficial effect is, this elevator car stop device, through the mount pad, first buffer spring, the bumper shock absorber, the setting of second buffer spring and buffer board etc. the top and the bottom of elevator car body are installed to the realization with the mount pad, and through first buffer spring, second buffer spring and buffer board cooperation bumper shock absorber cushion the impact force when bumping the top or tenesmus, prevent that the impact force conduction from advancing this internal damage that causes the personnel of inside of elevator car, the result of use of elevator car body has been increased.
Description
Technical Field
The utility model belongs to the technical field of elevator cars, and particularly relates to an elevator car limiting device.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. Elevators have become important building facilities and are indispensable in high-rise buildings and public places as transportation vehicles in the vertical direction. The elevator car is typically placed in a dedicated elevator frame and is raised and lowered by raising and lowering the elevator frame.
An elevator car top stop device as disclosed in chinese patent literature, the publication number is: CN214399452U, published date: 20211015, though the stop device at the top of the car prevents the big impact force generated in the process of pushing the top, the damage to the personnel in the car is reduced, the problem that the elevator car can impact the personnel in the car when falling is not solved, and the problem that the car is lack of the stop device to prevent the car from moving dangerously when the top of the elevator car is used as an overhaul platform can not be solved, therefore, the stop device for the elevator car is specially provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an elevator car limiting device, which solves the technical problems that the elevator car can impact people in the car when falling down and the car is lack of a limiting device to prevent the car from moving dangerously when the top of the elevator car is used as a maintenance platform.
In order to achieve the purpose, the utility model provides the following technical scheme: an elevator car limiting device comprises an elevator car body and a car sliding rail, wherein a plurality of limiting holes are formed in one side of the car sliding rail, a mounting seat and a mounting box are arranged at the top and the bottom of the elevator car body, a first buffer spring and a shock absorber are fixedly connected to one side of the mounting seat, a buffer plate is fixedly connected to one side of the first buffer spring and one side of the shock absorber, a first connecting block is arranged at the bottom of the buffer plate, a buffer cavity is formed in the top of the mounting seat, a sliding rod is arranged inside the buffer cavity, a sliding block is slidably connected to the outer surface of the sliding rod, a second connecting block is arranged at the top of the sliding block, a connecting rod is movably connected to the second connecting block, and one end of the connecting rod is movably connected to the first connecting block;
a first functional cavity and a second functional cavity are arranged inside the installation box, an electromagnet is arranged on one side of the inner wall of the first functional cavity, both sides of the inner wall of the second functional cavity are provided with sliding grooves, the sliding grooves are connected with sliding plates in a sliding way, one side of the sliding plate is fixedly connected with a connecting rod and a return spring, one end of the connecting rod passes through the installation box and is fixedly connected with a movable plate, the reset spring is sleeved on the outer surface of the connecting rod, the other side of the sliding plate is fixedly connected with a clamping plate, one side of the clamping plate passes through the installation box and is clamped in the limiting hole, one side of the sliding plate is fixedly connected with a connecting plate, the air cylinder is arranged on one side of the mounting box, a fixing plate is fixedly connected to one end of the air cylinder, a sliding ring is movably connected to the outer surface of the air cylinder, and one side of the connecting plate is fixedly connected to the sliding ring.
As a further scheme of the utility model: the elevator car body is characterized in that pulleys are arranged on two sides of the elevator car body and are connected in the car sliding rails in a sliding mode.
As a further scheme of the utility model: two chutes are formed in two sides of the inner wall of the buffer cavity, two sliding blocks are arranged on two sides of each sliding block, and the sliding blocks are connected in the chutes in a sliding mode.
As a further scheme of the utility model: the number of the first buffer springs and the number of the shock absorbers are multiple, and the first buffer springs and the shock absorbers are uniformly arranged.
As a further scheme of the utility model: the movable plate is movably arranged in the first functional cavity and is a steel plate.
As a further scheme of the utility model: the connecting groove has been seted up at the top of install bin, connecting groove and sliding tray communicate mutually, connecting plate sliding connection is in the connecting groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. this elevator car stop device, through the mount pad, first buffer spring, the bumper shock absorber, the setting of second buffer spring and buffer board etc. the top and the bottom of elevator car body are installed to the realization with the mount pad, and through first buffer spring, second buffer spring and buffer board cooperation bumper shock absorber cushion the impact force when bumping the top or tenesmus, prevent that the impact force conduction from advancing this internal damage that leads to the fact to inside personnel of elevator car, the result of use of elevator car body has been increased.
2. This elevator car stop device, through the setting of install bin, electro-magnet, reset spring, fly leaf, cardboard, spacing hole and cylinder etc, realize that the electro-magnet outage makes reset spring promote sliding plate and cardboard stretch out, and stretch out of cardboard makes the cardboard receive spacing downthehole to this realizes that the cardboard carries on spacingly to the elevator car body when overhauing, prevents that the elevator car body from taking place any dangerous removal, has increased the security of elevator car body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of a car slide rail according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 1;
in the figure: 1. an elevator car body; 2. a car slide rail; 3. a pulley; 4. a limiting hole; 5. a mounting seat; 6. a first buffer spring; 7. a shock absorber; 8. a first connection block; 9. a buffer chamber; 10. a slide bar; 11. a slider; 12. a chute; 13. a slider; 14. a second connecting block; 15. a connecting rod; 16. a second buffer spring; 17. installing a box; 18. a first functional cavity; 19. an electromagnet; 20. a movable plate; 21. a second functional cavity; 22. a movable rod; 23. a sliding groove; 24. a sliding plate; 25. a return spring; 26. connecting grooves; 27. a connecting plate; 28. clamping a plate; 29. a cylinder; 30. a slip ring; 31. a fixing plate; 32. a buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the elevator car limiting device comprises an elevator car body 1 and a car sliding rail 2, a plurality of limiting holes 4 are formed in one side of the car sliding rail 2, a mounting seat 5 and a mounting box 17 are arranged at the top and the bottom of the elevator car body 1, a first buffer spring 6 and a shock absorber 7 are fixedly connected to one side of the mounting seat 5, a buffer plate 32 is fixedly connected to one side of the first buffer spring 6 and one side of the shock absorber 7, a first connecting block 8 is arranged at the bottom of the buffer plate 32, a buffer cavity 9 is formed in the top of the mounting seat 5, a sliding rod 10 is arranged inside the buffer cavity 9, a sliding block 11 is slidably connected to the outer surface of the sliding rod 10, a second connecting block 14 is arranged at the top of the sliding block 11, a connecting rod 15 is movably connected to the second connecting block 14, one end of the connecting rod 15 is movably connected to the first connecting block 8, and the mounting seat 5, the first buffer spring 6, the shock absorber 7, The arrangement of the second buffer spring 16, the buffer plate 32 and the like realizes that the mounting seat 5 is mounted at the top and the bottom of the elevator car body 1, and the first buffer spring 6, the second buffer spring 16 and the buffer plate 32 are matched with the shock absorber 7 to buffer the impact force when the elevator car body is jacked or dropped, so that the impact force is prevented from being transmitted into the elevator car body 1 to damage people inside, and the using effect of the elevator car body 1 is improved;
a first function cavity 18 and a second function cavity 21 are arranged in the installation box 17, an electromagnet 19 is arranged on one side of the inner wall of the first function cavity 18, sliding grooves 23 are arranged on both sides of the inner wall of the second function cavity 21, a sliding plate 24 is connected in the sliding grooves 23 in a sliding manner, a movable rod 22 and a return spring 25 are fixedly connected to one side of the sliding plate 24, one end of the movable rod 22 penetrates through the installation box 17 and is fixedly connected with a movable plate 20, the return spring 25 is sleeved on the outer surface of the movable rod 22, a clamping plate 28 is fixedly connected to the other side of the sliding plate 24, one side of the clamping plate 28 penetrates through the installation box 17 and is clamped in the limiting hole 4, a connecting plate 27 is fixedly connected to one side of the sliding plate 24, an air cylinder 29 is arranged on one side of the installation box 17, a fixing plate 31 is fixedly connected to one end of the air cylinder 29, a sliding ring 30 is movably connected on the outer surface of the air cylinder 29, one side of the connecting plate 27 is fixedly connected to the sliding ring 30, through the setting of install bin 17, electro-magnet 19, reset spring 25, fly leaf 20, cardboard 28, spacing hole 4 and cylinder 29 etc, realize that electro-magnet 19 outage makes reset spring 25 promote sliding plate 24 and cardboard 28 and stretch out, and stretching out of cardboard 28 makes cardboard 28 connect spacing hole 4 in, it is spacing to realize this elevator car body 1 of cardboard 28 when overhauing, prevent that elevator car body 1 from taking place any dangerous removal, the security that has increased elevator car body 1.
Specifically, as shown in fig. 1, 2, 3, 4, elevator car body 1's both sides all are provided with pulley 3, pulley 3 sliding connection is in car slide rail 2, two spout 12 have all been seted up to the inner wall both sides of cushion chamber 9, sliding block 11's both sides all are provided with two sliders 13, and slider 13 sliding connection is in spout 12, first buffer spring 6 and bumper shock absorber 7's quantity is a plurality ofly, a plurality of first buffer spring 6 and bumper shock absorber 7 are align to grid, fly leaf 20 activity is in first function chamber 18, fly leaf 20 is the steel sheet, spread groove 26 has been seted up at the top of install bin 17, spread groove 26 and sliding tray 23 are linked together, connecting plate 27 sliding connection is in spread groove 26.
The working principle of the utility model is as follows:
s1, when the elevator car limiting device is used, the mounting seats 5 are respectively mounted at the top and the bottom of the elevator car body 1 through fixing pieces, when the roof is knocked or dropped, the buffer plate 32 buffers the impact force through the first buffer spring 6 and the shock absorber 7, and the first connecting block 8 extrudes the second buffer spring 16 through the connecting rod 15, the second connecting block 14 and the sliding block 11, so that the second buffer spring 16 buffers the impact force, and the impact force is prevented from damaging people inside the elevator car body 1;
s2, when the top of the elevator car body 1 needs to be used as a maintenance platform, the electromagnet 19 is powered off to enable the reset spring 25 to push the clamping plate 28 to extend through the sliding plate 24, and the extension of the clamping plate 28 enables the clamping plate 28 to be clamped in the limiting hole 4 formed in one side of the car sliding rail 2, so that the clamping plate 28 limits the elevator car body 1, and the elevator car body 1 is prevented from moving dangerously in the maintenance process of a maintenance worker;
s3, when the maintenance of the elevator car body 1 is completed, the cylinder 29 retracts, and the retraction of the cylinder 29 drives the sliding ring 30 to move, and the sliding ring 30 drives the movable rod 22 to move through the connecting plate 27 and the sliding plate 24, and the movable rod 22 moves to push the movable plate 20 to overlap one side of the electromagnet 19 and be adsorbed by the electromagnet 19, and then the cylinder 29 extends to facilitate the extension of the clamping plate 28 in the next maintenance.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (6)
1. The utility model provides an elevator car stop device, includes elevator car body (1) and car slide rail (2), its characterized in that: one side of the car sliding rail (2) is provided with a plurality of limiting holes (4), the top and the bottom of the elevator car body (1) are respectively provided with a mounting seat (5) and a mounting box (17), one side of the mounting seat (5) is fixedly connected with a first buffer spring (6) and a shock absorber (7), one side of the first buffer spring (6) and the shock absorber (7) is fixedly connected with a buffer plate (32), the bottom of the buffer plate (32) is provided with a first connecting block (8), the top of the mounting seat (5) is provided with a buffer cavity (9), the inside of the buffer cavity (9) is provided with a sliding rod (10), the outer surface of the sliding rod (10) is slidably connected with a sliding block (11), the top of the sliding block (11) is provided with a second connecting block (14), and the second connecting block (14) is movably connected with a connecting rod (15), one end of the connecting rod (15) is movably connected to the first connecting block (8);
a first function cavity (18) and a second function cavity (21) are formed in the installation box (17), an electromagnet (19) is arranged on one side of the inner wall of the first function cavity (18), sliding grooves (23) are formed in two sides of the inner wall of the second function cavity (21), a sliding plate (24) is connected to the inside of each sliding groove (23) in a sliding mode, a movable rod (22) and a reset spring (25) are fixedly connected to one side of each sliding plate (24), one end of each movable rod (22) penetrates through the installation box (17) and is fixedly connected with a movable plate (20), the reset spring (25) is sleeved on the outer surface of the corresponding movable rod (22), a clamping plate (28) is fixedly connected to the other side of each sliding plate (24), one side of each clamping plate (28) penetrates through the installation box (17) and is clamped in the limiting hole (4), and a connecting plate (27) is fixedly connected to one side of each sliding plate (24), an air cylinder (29) is arranged on one side of the mounting box (17), one end of the air cylinder (29) is fixedly connected with a fixing plate (31), a sliding ring (30) is movably connected to the outer surface of the air cylinder (29), and one side of the connecting plate (27) is fixedly connected to the sliding ring (30).
2. An elevator car restraint device as claimed in claim 1, wherein: the elevator car is characterized in that pulleys (3) are arranged on two sides of the elevator car body (1), and the pulleys (3) are connected in the car sliding rails (2) in a sliding mode.
3. An elevator car restraint device as claimed in claim 1, wherein: two sliding grooves (12) are formed in two sides of the inner wall of the buffer cavity (9), two sliding blocks (13) are arranged on two sides of each sliding block (11), and the sliding blocks (13) are connected in the sliding grooves (12) in a sliding mode.
4. An elevator car restraint device as claimed in claim 1, wherein: the number of the first buffer springs (6) and the number of the shock absorbers (7) are multiple, and the first buffer springs (6) and the shock absorbers (7) are uniformly arranged.
5. An elevator car restraint device as claimed in claim 1, wherein: the movable plate (20) is movably arranged in the first functional cavity (18), and the movable plate (20) is a steel plate.
6. An elevator car stopping device as defined in claim 1, wherein: connecting groove (26) have been seted up at the top of install bin (17), connecting groove (26) and sliding tray (23) are linked together, connecting plate (27) sliding connection is in connecting groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123395154.XU CN216737053U (en) | 2021-12-31 | 2021-12-31 | Elevator car stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123395154.XU CN216737053U (en) | 2021-12-31 | 2021-12-31 | Elevator car stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216737053U true CN216737053U (en) | 2022-06-14 |
Family
ID=81910477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123395154.XU Expired - Fee Related CN216737053U (en) | 2021-12-31 | 2021-12-31 | Elevator car stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216737053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196462A (en) * | 2022-08-02 | 2022-10-18 | 苏州富士精工电梯有限公司 | Elevator car capable of limiting and limiting method thereof |
-
2021
- 2021-12-31 CN CN202123395154.XU patent/CN216737053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196462A (en) * | 2022-08-02 | 2022-10-18 | 苏州富士精工电梯有限公司 | Elevator car capable of limiting and limiting method thereof |
| CN115196462B (en) * | 2022-08-02 | 2024-01-19 | 苏州富士精工电梯有限公司 | Elevator car capable of limiting and limiting method thereof |
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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: 20220614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |