CN221093295U - Safety limiting device with secondary protection structure - Google Patents
Safety limiting device with secondary protection structure Download PDFInfo
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- CN221093295U CN221093295U CN202322824119.8U CN202322824119U CN221093295U CN 221093295 U CN221093295 U CN 221093295U CN 202322824119 U CN202322824119 U CN 202322824119U CN 221093295 U CN221093295 U CN 221093295U
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- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000510678 Falcaria vulgaris Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of elevators and discloses a safety limiting device with a secondary protection structure, which comprises a box body, wherein a sliding rail is fixedly connected to the bottom of the box body, a mounting piece is fixedly connected to one side of the inner wall of the box body, a sliding groove is formed in the bottom of the inner wall of the box body, a hydraulic telescopic rod is fixedly connected to one side of the inner wall of the box body, a connecting piece is fixedly connected to one end of the hydraulic telescopic rod, a long rod is hinged to the inside of the connecting piece, a limiting plate is hinged to one end of the long rod, a limiting plate is clamped inside the sliding rail, a baffle is arranged at the bottom of the mounting piece, an armrest is fixedly connected to the front face of the baffle, a fixing block is fixedly connected to one side of the baffle, a screw is arranged on one side of the fixing block, a protection structure is arranged inside the box body, and the protection structure can effectively prevent potential safety hazards such as no falling down caused by operation of workers when the elevator is maintained by fault workers.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a safety limiting device with a secondary protection structure.
Background
Along with the acceleration of the urban process, the tall building rises up, so that the elevator becomes an indispensable lifting device in daily life, and a protection device used by matching a speed reducer with a safety tongs is arranged in the elevator, so that the elevator can be braked and protected when falling down.
And some existing equipment in the market generally utilizes the groove wall of the limiting groove to limit the up-and-down movement of the limiting rod by inserting the limiting rod in the limiting mechanism into the limiting groove of the elevator shaft wall, so that the elevator car can be prevented from moving up and down, and in the process of maintaining the elevator, even if a worker is in misoperation, the limiting rod is inserted into the limiting groove of the elevator shaft wall, the groove wall of the limiting groove can limit the limiting rod to move up and down, and thus the elevator car can be prevented from suddenly falling.
However, in the actual use process of the device, the weight of the device can cause the elevator to shake when workers enter the elevator in the use process of the device, so that the limiting plate can not be timely and accurately embedded into the limiting groove arranged on one side of the inner wall of the elevator shaft, and potential safety hazards can occur; in view of this, we propose a safety stop device with a secondary protection structure.
Disclosure of utility model
The present utility model is directed to a safety limiting device with a secondary protection structure, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety limit device with secondary protection architecture, includes the box, bottom half fixedly connected with slide rail, box inner wall one side fixedly connected with mounting, box inner wall bottom is provided with the spout, box inner wall is close to mounting one side fixedly connected with hydraulic telescoping rod, hydraulic telescoping rod one end fixedly connected with connecting piece, connecting piece inside articulated have the stock, stock one end articulates there is the limiting plate, the inside joint of slide rail has the limiting plate, the mounting bottom is provided with the baffle, baffle openly fixedly connected with handrail, baffle openly is kept away from one side fixedly connected with fixed block of handrail, fixed block one side is provided with the screw, the inside protective structure that is provided with of box, protective structure is including the mounting panel, box inner wall is close to hydraulic telescoping rod one side fixedly connected with mounting panel, box inner wall one side is provided with the through-hole, box one side is provided with the recess, upper surface fixedly connected with fixed plate, fixed plate one side fixedly connected with limiting plate has the electric plate, electric plate one side fixedly connected with side is provided with the mounting panel, but the mounting panel is provided with the telescopic link to one side of the fixed plate, but the landing stage is provided with the telescopic link.
Preferably, the hydraulic telescopic rod is fixedly connected to the bottom of the mounting plate, and the size of the mounting plate is matched with the size of the box body, so that the mounting plate can be mounted inside the box body.
Preferably, the electric telescopic rod is arranged in the through hole, the size of the through hole is matched with that of the electric telescopic rod, and the through hole is arranged at one side of the inner wall of the groove, so that the electric telescopic rod can work better.
Preferably, the size of pressing plate and the size looks adaptation of recess, the skid resistant course is barb shape setting, and the barb is linear array evenly distributed in pressing plate one side department, this frictional force increase that can make between pressing plate and the elevator shaft inner wall one side.
Preferably, the baffle upper surface is provided with the standing groove, the baffle openly is provided with logical groove, standing groove inner wall one side fixedly connected with spring, spring one end fixedly connected with movable block, movable block one side fixedly connected with stopper, box inner wall bottom is provided with the embedding hole, and the setting of embedding hole can make the movable block install inside the embedding hole, lets the baffle more fixed firm.
Preferably, a limiting block is arranged in the through groove, the through groove is communicated with the placing groove, the size of the movable block is matched with the size of the embedded hole and the mounting piece, and the position of the embedded hole corresponds to the position of the mounting piece, so that the baffle plate can be mounted better.
Compared with the prior art, the utility model provides the safety limiting device with the secondary protection structure, which has the following beneficial effects:
1. This safety limiting device with secondary protection architecture has the potential safety hazard in order to avoid when the workman maintains the elevator, when the elevator needs to maintain at the trouble, electric telescopic handle extends and makes the push plate follow recess inside stretches out, this makes push plate one side and elevator shaft inner wall one side contact, and push plate one side is provided with the skid resistant course, the skid resistant course is barb structure setting, friction between push plate and the elevator shaft inner wall can be made like this and the frictional force between push plate and the elevator shaft inner wall is increased, this makes the hydraulic telescopic handle stretch out and makes the connecting piece descend and makes the stock remove inside the spout, let the limiting plate stretch out the spacing inslot that embedding elevator shaft inner wall one side set up to both sides like this, this makes the workman safer when maintaining the elevator, and the potential safety hazard is difficult for appearing.
2. This safety limiting device with secondary protection architecture, in order to avoid the baffle unable quick replacement when receiving the damage, rotate the screw when the baffle is impaired and make the screw take out from the fixed block is inside, stir the stopper again and make the movable block take out from embedding hole and installed part are inside respectively, this makes the baffle can wholly take down and carries out quick replacement.
Drawings
FIG. 1 is a schematic view of a three-dimensional left-hand structure of the present utility model;
FIG. 2 is a schematic view of a baffle structure according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic view of a pressing plate structure of the present utility model;
Fig. 5 is an enlarged schematic view of the structure of the area a of the present utility model.
In the figure: 1. a case; 2. a slide rail; 3. a limiting plate; 4. a mounting member; 5. a baffle; 6. an armrest; 7. a fixed block; 8. a screw; 9. a groove; 10. an electric telescopic rod; 11. pressing the plate; 12. a through hole; 13. a mounting plate; 14. a hydraulic telescopic rod; 15. a connecting piece; 16. a long rod; 17. a chute; 18. an insertion hole; 19. a fixing plate; 20. a long plate; 21. an anti-slip layer; 22. a placement groove; 23. a through groove; 24. a spring; 25. a movable block; 26. and a limiting block.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: the safe limiting device with a secondary protection structure comprises a box body 1, a slide rail 2 is fixedly connected to the bottom of the box body 1, a mounting piece 4 is fixedly connected to one side of the inner wall of the box body 1, a sliding groove 17 is arranged at the bottom of the inner wall of the box body 1, a hydraulic telescopic rod 14 is fixedly connected to one side of the inner wall of the box body 1 close to the mounting piece 4, a connecting piece 15 is fixedly connected to one end of the hydraulic telescopic rod 14, a long rod 16 is hinged to the inside of the connecting piece 15, a limiting plate 3 is hinged to one end of the long rod 16, a limiting plate 3 is clamped inside the slide rail 2, a baffle 5 is arranged at the bottom of the mounting piece 4, a placing groove 22 is arranged on the upper surface of the baffle 5, a through groove 23 is arranged on the front surface of the baffle 5, a limiting block 26 is arranged inside the through groove 23 and is communicated with the placing groove 22, a spring 24 is fixedly connected to one side of the inner wall of the placing groove 22, a movable block 25 is fixedly connected to one end of the spring 24, the movable block 25 is matched with the size of an embedding hole 18 and the mounting piece 4, the limit block 26 is fixedly connected to one side of the movable block 25, the bottom of the inner wall of the box body 1 is provided with the embedded hole 18, the position of the embedded hole 18 corresponds to the position of the mounting piece 4, the baffle 5 can be better mounted, the movable block 25 can be mounted in the embedded hole 18 by the arrangement of the embedded hole 18, the baffle 5 is more fixedly and firmly fixed, the handrail 6 is fixedly connected to the front face of the baffle 5, the fixed block 7 is fixedly connected to one side of the front face of the baffle 5 far away from the handrail 6, the screw 8 is arranged on one side of the fixed block 7, the protection structure is arranged in the box body 1 and comprises the mounting plate 13, the mounting plate 13 is fixedly connected to the upper side of one side of the inner wall of the box body 1 close to the hydraulic telescopic rod 14, the hydraulic telescopic rod 14 is fixedly connected to the bottom of the mounting plate 13, the size of the mounting plate 13 is matched with the size of the box body 1, the mounting plate 13 can be mounted in the box body 1, the box 1 inner wall one side is provided with through-hole 12, the inside electric telescopic handle 10 that is provided with of through-hole 12, and the size of through-hole 12 and the size looks adaptation of electric telescopic handle 10, through-hole 12 sets up in recess 9 inner wall one side department, this can make electric telescopic handle 10 work better, box 1 one side is provided with recess 9, fixed surface fixedly connected with fixed plate 19 on mounting panel 13, fixed plate 19 one side fixedly connected with longleaf 20, fixed plate 19 one side fixedly connected with electric telescopic handle 10, electric telescopic handle 10 one end fixedly connected with push plate 11, the size of push plate 11 and the size looks adaptation of recess 9, push plate 11 one side is provided with skid resistant course 21, skid resistant course 21 layer barb shape sets up, and the barb is linear array evenly distributed in push plate 11 one side department, this can make the frictional force between push plate 11 and the elevator shaft inner wall one side increase, the potential safety hazard of maintenance elevator can effectively be reduced to the setting of skid resistant course 21.
In the utility model, when the elevator is in fault and needs to be maintained, the electric telescopic rod 10 stretches to enable the pressing plate 11 to extend out of the groove 9, so that one side of the pressing plate 11 is contacted with one side of the inner wall of the elevator shaft, the anti-slip layer 21 is arranged on one side of the pressing plate 11, the anti-slip layer 21 is arranged in a barb structure, so that the friction force between the pressing plate 11 and the inner wall of the elevator shaft is increased, the hydraulic telescopic rod 14 stretches to enable the connecting piece 15 to descend so that the long rod 16 moves in the sliding groove 17, the limiting plate 3 stretches to two sides to extend into the limiting groove arranged on one side of the inner wall of the elevator shaft, the worker is safer when maintaining the elevator, potential safety hazards are not easy to occur, the screw 8 is rotated to enable the screw 8 to be taken out from the inside of the fixed block 7 when the baffle 5 is damaged, the limiting block 26 is shifted to enable the movable block 25 to be taken out of the embedded hole 18 and the inside the mounting piece 4 respectively, and the baffle 5 can be taken down for quick replacement.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a safe stop device with secondary protection architecture, includes box (1), box (1) bottom fixedly connected with slide rail (2), box (1) inner wall one side fixedly connected with installed part (4), box (1) inner wall bottom is provided with spout (17), box (1) inner wall is close to installed part (4) one side fixedly connected with hydraulic telescoping rod (14), hydraulic telescoping rod (14) one end fixedly connected with connecting piece (15), connecting piece (15) inside articulated have stock (16), stock (16) one end articulates there is limiting plate (3), slide rail (2) inside joint has limiting plate (3), installed part (4) bottom is provided with baffle (5), baffle (5) openly fixedly connected with handrail (6), one side fixedly connected with fixed block (7) that handrail (6) were kept away from to baffle (5), fixed block (7) one side is provided with screw (8), its characterized in that. The novel anti-slip device is characterized in that a protective structure is arranged inside the box body (1), the protective structure comprises a mounting plate (13), the upper side of one side of the inner wall of the box body (1) close to the hydraulic telescopic rod (14) is fixedly connected with the mounting plate (13), a through hole (12) is formed in one side of the inner wall of the box body (1), a groove (9) is formed in one side of the box body (1), a fixing plate (19) is fixedly connected to the upper surface of the mounting plate (13), a long plate (20) is fixedly connected to one side of the fixing plate (19), an electric telescopic rod (10) is fixedly connected to one side of the fixing plate (19), a pressing plate (11) is fixedly connected to one end of the electric telescopic rod (10), and an anti-slip layer (21) is arranged on one side of the pressing plate (11).
2. The safety limiting device with a secondary protection structure according to claim 1, wherein: the hydraulic telescopic rod (14) is fixedly connected to the bottom of the mounting plate (13), and the size of the mounting plate (13) is matched with the size of the box body (1).
3. The safety limiting device with a secondary protection structure according to claim 1, wherein: the electric telescopic rod (10) is arranged in the through hole (12), the size of the through hole (12) is matched with that of the electric telescopic rod (10), and the through hole (12) is arranged at one side of the inner wall of the groove (9).
4. The safety limiting device with a secondary protection structure according to claim 1, wherein: the size of the pressing plate (11) is matched with the size of the groove (9), the anti-slip layer (21) is arranged in a barb shape, and the barbs are uniformly distributed on one side of the pressing plate (11) in a linear array.
5. The safety limiting device with a secondary protection structure according to claim 1, wherein: the novel movable box is characterized in that a placing groove (22) is formed in the upper surface of the baffle (5), a through groove (23) is formed in the front surface of the baffle (5), a spring (24) is fixedly connected to one side of the inner wall of the placing groove (22), a movable block (25) is fixedly connected to one end of the spring (24), a limiting block (26) is fixedly connected to one side of the movable block (25), and an embedding hole (18) is formed in the bottom of the inner wall of the box body (1).
6. The safety limiting device with a secondary protection structure according to claim 5, wherein: limiting blocks (26) are arranged in the through grooves (23), the through grooves (23) are communicated with the placing grooves (22), the size of the movable blocks (25) is matched with the size of the embedded holes (18) and the size of the mounting piece (4), and the positions of the embedded holes (18) correspond to the positions of the mounting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322824119.8U CN221093295U (en) | 2023-10-20 | 2023-10-20 | Safety limiting device with secondary protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322824119.8U CN221093295U (en) | 2023-10-20 | 2023-10-20 | Safety limiting device with secondary protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221093295U true CN221093295U (en) | 2024-06-07 |
Family
ID=91309212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322824119.8U Active CN221093295U (en) | 2023-10-20 | 2023-10-20 | Safety limiting device with secondary protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221093295U (en) |
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2023
- 2023-10-20 CN CN202322824119.8U patent/CN221093295U/en active Active
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