CN216836637U - Safety device is used in elevator maintenance - Google Patents
Safety device is used in elevator maintenance Download PDFInfo
- Publication number
- CN216836637U CN216836637U CN202122610605.0U CN202122610605U CN216836637U CN 216836637 U CN216836637 U CN 216836637U CN 202122610605 U CN202122610605 U CN 202122610605U CN 216836637 U CN216836637 U CN 216836637U
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- China
- Prior art keywords
- elevator
- assembly
- coupling assembling
- protection
- driving
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- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- 230000000087 stabilizing effect Effects 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to an elevator equipment technical field specifically is a safety device is used in elevator maintenance, include: the elevator shaft is internally provided with an elevator cage; the protective driving assembly is arranged at the bottom of the elevator shaft and used for locking and clamping driving at a fixed position of the elevator; the coupling assembling, coupling assembling sets up and is connected with protection drive assembly in the elevator shaft, wherein includes: drive coupling assembling, drive coupling assembling is connected with protection drive assembly: the clamping connecting assembly is arranged between the elevator shaft and the elevator cage and is used for clamping and stabilizing the elevator; the device can die the elevator card in fixed floor when maintenance personal overhauls the elevator, prevents that the high-speed descending of elevator from causing great bodily injury to personnel and maintenance personal in the elevator.
Description
Technical Field
The utility model relates to an elevator equipment technical field specifically is a safety device is used in elevator maintenance.
Background
In the use of elevator, can lead to the elevator to shut down because of elevator scheduling problem that ages, in order to make the elevator operate again and get rid of the problem, need the maintenance workman to the elevator top, overhaul the elevator to in order to guarantee the safety when maintenance workman overhauls, need use protection safety device to protect the maintenance workman who overhauls the in-process.
When an existing elevator is maintained, the elevator easily falls from a high place, and even if a corresponding locking mechanism is arranged, great damage is easily caused to maintenance personnel.
Therefore, we propose a safety protection device for elevator maintenance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator is safety device for maintenance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a safety shield apparatus for elevator maintenance, comprising: the elevator shaft is internally provided with an elevator cage;
the protective driving assembly is arranged at the bottom of the elevator shaft and used for locking and clamping driving at a fixed position of the elevator;
the coupling assembling, coupling assembling sets up and is connected with protection drive assembly in the elevator shaft, wherein includes: drive coupling assembling, drive coupling assembling is connected with protection drive assembly: the card is died the coupling assembling, the card is died the coupling assembling and is set up between elevartor shaft and elevator railway carriage or compartment for carry out the card of elevator and die firm work.
Compared with the prior art, the beneficial effects of the utility model are that:
the device can die the elevator card in fixed floor when maintenance personal overhauls the elevator, prevents that the high-speed descending of elevator from causing great bodily injury to personnel and maintenance personal in the elevator.
Drawings
Fig. 1 is a schematic structural view of a safety protection device for elevator maintenance.
In the figure: 1-elevator shaft, 2-elevator cage, 3-steel wire rope, 4-fixed frame, 5-buffer spring, 6-driving motor, 7-first bevel gear, 8-second bevel gear, 9-first threaded rod, 10-first threaded connection block, 11-guide rod, 12-third bevel gear, 13-fourth bevel gear, 14-second threaded rod, 15-sliding rail, 16-second threaded connection block, 17-first connection rod, 18-connection block, 19-first support rod, 20-second connection rod, 21-cushion block, 22-second support rod, 23-clamping block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in an embodiment of the present invention, a safety protection device for elevator maintenance includes: the elevator comprises an elevator shaft 1, wherein an elevator cage 2 is arranged in the elevator shaft 1;
the protection driving assembly is arranged at the bottom of the elevator shaft 1 and is used for locking and clamping driving at an elevator fixing position;
coupling assembling, coupling assembling sets up and is connected with protection drive assembly in 1 elevator shaft, wherein includes: drive coupling assembling, drive coupling assembling is connected with protection drive assembly: the dead coupling assembling of card, the dead coupling assembling of card sets up between elevartor shaft 1 and elevator car 2 for carry out the card of elevator and die firm work.
In this embodiment, the guard driving assembly includes:
a fixed frame 4, the fixed frame 4 is arranged at the bottom of the elevator shaft 1 and is used for supporting and protecting the driving part;
drive assembly, drive assembly sets up in the inside one side of fixed frame 4 for device drive when using, drive assembly includes: the driving motor 6 is fixed on the top of the fixed frame 4, and a first bevel gear 7 is connected to the driving motor 6;
the transmission assembly, the transmission assembly sets up at 4 opposite sides of fixed frame, cooperatees with drive assembly, carries out power transmission work, the transmission assembly includes: and a second bevel gear 8 engaged with the first bevel gear 7, wherein one side of the second bevel gear 8 is connected with a first threaded rod 9 penetrating through the fixed frame 4.
In this embodiment, the drive connection assembly includes:
threaded connection spare, threaded connection spare sets up on protection drive assembly for supplementary promotion support dynamics, threaded connection spare includes: a first threaded connecting block 10 arranged on the first threaded rod 9;
the reinforced connection piece, the reinforced connection piece sets up on threaded connection spare for the protection dynamics when strengthening the protection, the reinforced connection piece includes: the first support rod 19 is fixed at the top of the first threaded connecting block 10, and the connecting block 18 is fixedly arranged on the first support rod 19;
the guide piece, the guide piece sets up in threaded connection spare bottom for provide threaded connection spare's motion direction, the guide piece specifically is guide bar 11, guide bar 11 runs through first threaded connection piece 10 one side and both ends and fixes respectively on fixed frame 4 and elevartor shaft 1.
In this embodiment, the dead coupling assembling of card includes:
the transmission turns to the subassembly, the transmission turns to the subassembly setting at protection drive assembly's the other end, the transmission turns to the subassembly and includes: the third bevel gear 12 is fixed at the other end of the first threaded rod 9, a fourth bevel gear 13 is meshed with one side of the third bevel gear 12, and the fourth bevel gear 13 is connected with a second threaded rod 14;
a moving assembly provided on a sidewall of the elevator shaft 1 and connected to the transmission steering assembly, the moving assembly comprising: the sliding rail 15 is fixed on the side wall of the elevator shaft 1, a second threaded connecting block 16 is arranged on the sliding rail 15, the second threaded connecting block 16 is screwed on a second threaded rod 14, the thread direction of the second threaded connecting block 16 on the second threaded rod 14 is opposite, a first connecting rod 17 is rotatably connected to the other side of the second threaded connecting block 16, and the other end of the first connecting rod 17 is rotatably installed on a connecting block 18;
an adjustment assembly mounted on the other side of the motion moving assembly for making an adjustment support to jam the elevator, the adjustment assembly comprising: and the second connecting rod 20 is fixed on the other side of the connecting block 18, a cushion block 21 is arranged at the other end of the second connecting rod 20, and a second supporting rod 22 is arranged between the cushion blocks 21.
In this embodiment, the method further includes:
the steel wire pull rope 3 is fixedly connected to the top of the elevator cage 2;
the fixture blocks 23 are fixed on the cage bodies on two sides of the elevator cage 2;
and the buffer spring 5 is fixedly arranged on the fixed frame 4 at the bottom of the elevator shaft 1.
The working principle is as follows: when the motor is inspected, maintained or rescued, the cage 2 moves to a designated position, the driving motor 6 is utilized to drive the first bevel gear 7 to rotate, the second bevel gear 8 meshed with one side of the first bevel gear 7 rotates and drives the first threaded rod 9 to rotate, the first threaded rod 9 drives the first threaded connecting block 10 to move and the third bevel gear 12 to rotate respectively when rotating, the third bevel gear 12 drives the fourth bevel gear 13 to rotate so that the second threaded rod 14 rotates and drives the second threaded connecting block 16 to move, the first connecting rod 17 moves relatively when moving the second threaded connecting block 16, so that the connecting block 18 moves horizontally, meanwhile, the first threaded rod 9 drives the first threaded connecting block 10 to move, so that the second connecting rod 20 on the other side of the connecting block 18 drives the cushion block 21 to move between the clamping blocks 23, so as to clamp the cage 2, when the elevator slides down, the cushion block 21 is arranged on each layer, so that a certain layer-by-layer buffering effect can be achieved, and the protection force is improved.
The above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. A safety device for elevator maintenance, comprising: the elevator shaft is internally provided with an elevator cage;
the protective driving assembly is arranged at the bottom of the elevator shaft and used for locking and clamping driving at a fixed position of the elevator;
coupling assembling, coupling assembling sets up and is connected with protection drive assembly in the elevator shaft, wherein includes: drive coupling assembling, drive coupling assembling is connected with protection drive assembly: the clamping connecting assembly is arranged between the elevator shaft and the elevator cage and used for clamping and stabilizing the elevator.
2. The safety shield apparatus for elevator service of claim 1, wherein the shield drive assembly comprises:
the fixing frame is arranged at the bottom of the elevator shaft and used for supporting and protecting the driving part;
the driving assembly is arranged on one side inside the fixed frame and is used for driving the device in use;
and the transmission assembly is arranged on the other side of the fixed frame and is matched with the driving assembly to perform power transmission work.
3. The safety shield apparatus for elevator service of claim 1, wherein the drive connection assembly comprises:
the threaded connecting piece is arranged on the protection driving assembly and is used for assisting in lifting supporting force;
the reinforced connecting piece is arranged on the threaded connecting piece and is used for reinforcing the protection force during protection;
the guide piece is arranged at the bottom of the threaded connecting piece and used for providing motion guidance of the threaded connecting piece.
4. The safety shield apparatus for elevator maintenance of claim 3, wherein the jam connection assembly comprises:
the transmission steering assembly is arranged at the other end of the protection driving assembly;
the moving and moving assembly is arranged on the side wall of the elevator shaft and is connected with the transmission steering assembly;
and the adjusting assembly is arranged on the other side of the movement moving assembly and is used for adjusting and supporting the elevator to be blocked.
5. The safety shield apparatus for elevator maintenance of claim 2, further comprising:
the steel wire pull rope is fixedly connected to the top of the elevator cage;
the fixture blocks are fixed on the cage bodies on two sides of the elevator cage;
and the buffer spring is fixedly arranged on the fixed frame at the bottom of the elevator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610605.0U CN216836637U (en) | 2021-10-27 | 2021-10-27 | Safety device is used in elevator maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610605.0U CN216836637U (en) | 2021-10-27 | 2021-10-27 | Safety device is used in elevator maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216836637U true CN216836637U (en) | 2022-06-28 |
Family
ID=82098139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122610605.0U Expired - Fee Related CN216836637U (en) | 2021-10-27 | 2021-10-27 | Safety device is used in elevator maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216836637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339979A (en) * | 2022-08-29 | 2022-11-15 | 北京房地天宇特种设备安装工程有限公司 | Standby power system for elevator maintenance |
-
2021
- 2021-10-27 CN CN202122610605.0U patent/CN216836637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115339979A (en) * | 2022-08-29 | 2022-11-15 | 北京房地天宇特种设备安装工程有限公司 | Standby power system for elevator maintenance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |