CN221051522U - Portable lifting device with lateral supporting structure - Google Patents
Portable lifting device with lateral supporting structure Download PDFInfo
- Publication number
- CN221051522U CN221051522U CN202322455183.3U CN202322455183U CN221051522U CN 221051522 U CN221051522 U CN 221051522U CN 202322455183 U CN202322455183 U CN 202322455183U CN 221051522 U CN221051522 U CN 221051522U
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- Prior art keywords
- lifting device
- fixedly connected
- operation platform
- elevator shaft
- elevator
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- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the technical field of elevator maintenance, and discloses a portable lifting device with a lateral supporting structure. The hydraulic rod is started to push the antiskid plate to abut against the ground, so that the box body is prevented from sliding when the lifting device is used. The telescopic arm is pulled open, so that the abutting plate is abutted with the inner wall of the elevator shaft and is adsorbed. The mounting plate is then slid such that the mounting plate slides into the hoistway. The hydraulic cylinder is started to push the operation platform to lift, and maintenance work is carried out in the elevator shaft. The utility model can be unfolded at the elevator hoistway of any floor, and can maintain the whole elevator hoistway. One end of a telescopic rod is fixedly connected to the side wall of the operation platform, and a pulley is rotatably connected to the other end of the telescopic rod. The pulley and the inner wall butt of elevator shaft, operation platform when the elevator shaft goes up and down in the elevator shaft, the pulley slides at the inner wall of elevator shaft, through the interior centre gripping effect of telescopic link to operation platform, improves the stability of lifting unit.
Description
Technical Field
The utility model relates to the technical field of elevator maintenance, in particular to a portable lifting device with a lateral supporting structure.
Background
An elevator is a kind of transport equipment serving several specific floors in a building. Its car runs on at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. In addition, there is a stepped elevator in which a tread plate is mounted on a track to run continuously, commonly known as an escalator or a moving walk. The size and the structural form of the elevator car are convenient for passengers to get in and out or load and unload cargoes. Regardless of the manner in which the elevator is driven, it is customary to refer to the elevator as a generic term for vertical transport in a building. When maintaining the elevator, need use elevating gear to go up and down to the staff to make the staff to overhaul the maintenance to the elevator.
According to a disclosed elevator maintenance lifting device (publication number: CN 216303214U), the above-mentioned application includes a case and a lifting assembly. Universal wheels are arranged at the left end and the right end of the bottom surface of the box body, a hydraulic cylinder is arranged at the lower end of the center inside the box body, and a antiskid plate is arranged at the lower end of the hydraulic cylinder. The left side of the box body is also provided with a folding component for folding, and the lifting component is arranged at the upper end of the interior of the box body.
However, in the actual use process of the equipment, the lifting height is limited, and the higher position in the elevator shaft cannot be maintained; in view of this, we propose a portable lifting device with lateral support structure.
Disclosure of utility model
The present utility model is directed to a portable lifting device with a lateral support structure, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable elevating gear with side direction bearing structure, includes the box, the top terminal surface of box is provided with lifting unit, lifting unit is including flexible arm, the top terminal surface of box is provided with flexible arm, the one end fixedly connected with butt board of box is kept away from to flexible arm, the lateral wall of flexible arm is provided with the spout, spout and mounting panel sliding connection, the one end of the top terminal surface fixedly connected with pneumatic cylinder of mounting panel, the other end fixedly connected with operation platform of pneumatic cylinder, operation platform's top terminal surface fixedly connected with railing.
Optionally, the lateral wall fixedly connected with telescopic link's of operation platform one end, the other end rotation of telescopic link is connected with the pulley.
Optionally, a handle is fixedly connected to the side wall of the box body. The lifting device can be dragged by the handle, so that the position of the lifting device can be conveniently moved.
Optionally, the bottom terminal surface of box rotates and is connected with the universal wheel, is convenient for remove elevating gear.
Optionally, the bottom terminal surface fixedly connected with hydraulic stem of box, the one end fixedly connected with antiskid ribbed tile that the hydraulic stem kept away from the box. The antiskid plate is abutted with the ground, so that when an operator uses the lifting device, the box body slides with the ground, and the life safety of the operator is further threatened.
Optionally, the lateral wall of box rotates and is connected with the bracing piece, the bottom terminal surface of the other end butt mounting panel of bracing piece. The stability of the lifting assembly can be improved.
Compared with the prior art, the utility model provides the portable lifting device with the lateral supporting structure, which has the following beneficial effects:
1. this portable elevating gear with side direction bearing structure, in order to improve elevating gear's suitability, the hydraulic stem starts, promotes antiskid ribbed tile butt ground, prevents when using elevating gear, and box and ground produce the slip. The telescopic arm is pulled open, so that the abutting plate is abutted with the inner wall of the elevator shaft and is adsorbed. The mounting plate is then slid such that the mounting plate slides into the hoistway. The hydraulic cylinder is started to push the operation platform to lift, and maintenance work is carried out in the elevator shaft. The utility model can be unfolded at the elevator hoistway of any floor, and can maintain the whole elevator hoistway.
2. This portable elevating gear with side direction bearing structure, in order to improve the stability of lifting assembly, the one end of operation platform's lateral wall fixedly connected with telescopic link, the other end rotation of telescopic link is connected with the pulley. The pulley and the inner wall butt of elevator shaft, operation platform when the elevator shaft goes up and down in the elevator shaft, the pulley slides at the inner wall of elevator shaft, through the interior centre gripping effect of telescopic link to operation platform, improves the stability of lifting unit.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
fig. 3 is a schematic left-view structure of the present utility model.
In the figure: 1. a case; 2. a handle; 3. a universal wheel; 4. a hydraulic rod; 5. a cleat; 6. a telescoping arm; 7. a chute; 8. an abutting plate; 9. a mounting plate; 10. a hydraulic cylinder; 11. an operating platform; 12. railing; 13. a telescopic rod; 14. a pulley; 15. and (5) supporting the rod.
Detailed Description
As shown in fig. 1-3, the present utility model provides a technical solution: a portable lifting device with a lateral supporting structure comprises a box body 1, wherein a handle 2 is fixedly connected to the side wall of the box body 1. The lifting device can be dragged by the handle 2, so that the position of the lifting device can be conveniently moved. The bottom end face of the box body 1 is rotationally connected with a universal wheel 3, so that the lifting device can be moved conveniently. The bottom end face of the box body 1 is fixedly connected with a hydraulic rod 4, and one end, away from the box body 1, of the hydraulic rod 4 is fixedly connected with a antiskid plate 5. The antiskid plate 5 is abutted with the ground, so that when an operator uses the lifting device, the box body 1 slides with the ground, and the life safety of the operator is further threatened. The top terminal surface of box 1 is provided with lifting unit, lifting unit is including flexible arm 6, the top terminal surface of box 1 is provided with flexible arm 6, the one end fixedly connected with butt board 8 of box 1 is kept away from to flexible arm 6, the lateral wall of flexible arm 6 is provided with spout 7, spout 7 and mounting panel 9 sliding connection, the one end of the top terminal surface fixedly connected with pneumatic cylinder 10 of mounting panel 9, the other end fixedly connected with operation platform 11 of pneumatic cylinder 10, the top terminal surface fixedly connected with railing 12 of operation platform 11. The lateral wall of box 1 rotates and is connected with bracing piece 15, and the bottom terminal surface of bracing piece 15 butt mounting panel 9. The stability of the lifting assembly can be improved.
In one embodiment of the utility model, the hydraulic rod 4 is started to push the antiskid plate 5 to abut against the ground, so that the box body 1 is prevented from sliding with the ground when the lifting device is used. The telescopic arm 6 is pulled open, so that the abutting plate 8 abuts against the inner wall of the elevator shaft and is adsorbed. The mounting plate 9 is then slid such that the mounting plate 9 slides into the elevator hoistway. The hydraulic cylinder 10 is started to push the operation platform 11 to lift and then to perform maintenance work in the elevator shaft. The utility model can be unfolded at the elevator hoistway of any floor, and can maintain the whole elevator hoistway.
In addition, in order to improve stability of the lifting assembly, one end of the telescopic rod 13 is fixedly connected to the side wall of the operation platform 11, and the other end of the telescopic rod 13 is rotatably connected to the pulley 14. The pulley 14 is in butt joint with the inner wall of the elevator shaft, and when the operation platform 11 is lifted in the elevator shaft, the pulley 14 slides on the inner wall of the elevator shaft, and the stability of the lifting assembly is improved through the inner clamping effect of the telescopic rod 13 on the operation platform 11.
In the utility model, when the lifting device is used, the hydraulic rod 4 is started to push the antiskid plate 5 to abut against the ground, so that the box body 1 and the ground are prevented from sliding when the lifting device is used. The telescopic arm 6 is pulled open, so that the abutting plate 8 abuts against the inner wall of the elevator shaft and is adsorbed. The mounting plate 9 is then slid such that the mounting plate 9 slides into the elevator hoistway. The hydraulic cylinder 10 is started to push the operation platform 11 to lift and then to perform maintenance work in the elevator shaft. The pulley 14 is in butt joint with the inner wall of the elevator shaft, and when the operation platform 11 is lifted in the elevator shaft, the pulley 14 slides on the inner wall of the elevator shaft, and the stability of the lifting assembly is improved through the inner clamping effect of the telescopic rod 13 on the operation platform 11.
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. Portable lifting device with lateral support structure, including box (1), its characterized in that: the utility model discloses a lifting device for a box, including box (1), top terminal surface of box (1) is provided with lifting unit, lifting unit is including flexible arm (6), the top terminal surface of box (1) is provided with flexible arm (6), the one end fixedly connected with butt board (8) of box (1) are kept away from to flexible arm (6), the lateral wall of flexible arm (6) is provided with spout (7), spout (7) and mounting panel (9) sliding connection, the one end of the top terminal surface fixedly connected with pneumatic cylinder (10) of mounting panel (9), the other end fixedly connected with operation platform (11) of pneumatic cylinder (10), the top terminal surface fixedly connected with railing (12) of operation platform (11).
2. A portable lifting device with lateral support structure as claimed in claim 1, wherein: one end of a telescopic rod (13) is fixedly connected to the side wall of the operation platform (11), and a pulley (14) is rotatably connected to the other end of the telescopic rod (13).
3. A portable lifting device with lateral support structure as claimed in claim 1, wherein: the side wall of the box body (1) is fixedly connected with a handle (2).
4. A portable lifting device with lateral support structure as claimed in claim 1, wherein: the bottom end face of the box body (1) is rotationally connected with a universal wheel (3).
5. A portable lifting device with lateral support structure as claimed in claim 1, wherein: the bottom end face of the box body (1) is fixedly connected with a hydraulic rod (4), and one end, away from the box body (1), of the hydraulic rod (4) is fixedly connected with a antiskid plate (5).
6. A portable lifting device with lateral support structure as claimed in claim 1, wherein: the side wall of the box body (1) is rotatably connected with a supporting rod (15), and the other end of the supporting rod (15) is abutted to the bottom end face of the mounting plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455183.3U CN221051522U (en) | 2023-09-11 | 2023-09-11 | Portable lifting device with lateral supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455183.3U CN221051522U (en) | 2023-09-11 | 2023-09-11 | Portable lifting device with lateral supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221051522U true CN221051522U (en) | 2024-05-31 |
Family
ID=91201023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455183.3U Active CN221051522U (en) | 2023-09-11 | 2023-09-11 | Portable lifting device with lateral supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221051522U (en) |
-
2023
- 2023-09-11 CN CN202322455183.3U patent/CN221051522U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |