CN220223481U - Lifting device for overhaul - Google Patents
Lifting device for overhaul Download PDFInfo
- Publication number
- CN220223481U CN220223481U CN202320756028.2U CN202320756028U CN220223481U CN 220223481 U CN220223481 U CN 220223481U CN 202320756028 U CN202320756028 U CN 202320756028U CN 220223481 U CN220223481 U CN 220223481U
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- upright post
- lifting
- sliding block
- lifting device
- servo motor
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- 238000012423 maintenance Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 10
- 235000014676 Phragmites communis Nutrition 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a lifting device for overhauling, which comprises a movable vehicle body, wherein a lifting assembly is arranged on the upper surface of the movable vehicle body; the lifting assembly comprises a first upright post fixedly mounted on the surface of the movable vehicle body, a first sliding block matched with the surface sliding groove of the first upright post is arranged on the surface of the first upright post, a first vertical screw rod is rotatably connected to the surface of the first upright post, the first sliding block is in threaded connection with the first vertical screw rod, and a second upright post is fixedly mounted on the surface of the first sliding block. This elevating gear is used in maintenance utilizes first servo motor to drive first vertical lead screw through setting up lifting unit and rotates, and then goes up and down first slider, then utilizes second servo motor to drive the vertical lead screw of second and rotate, adjusts the height of second slider and lifting frame, when satisfying the power line maintenance and to elevating gear lifting height requirement, can make it keep lower height when not using to reach the effect of being convenient for warehousing and transportation.
Description
Technical Field
The utility model relates to the technical field of power line overhaul, in particular to a lifting device for overhaul.
Background
The power line is a member for transmitting electric power, and when an external power line is overhauled, the power line is generally erected at a high position, so that an elevator is required to be used for overhauling the power line by an overhauler during overhauling.
Through searching, the prior patent (publication number: CN 211366882U) discloses a lifting device for electric power overhaul, and when the lifting device is used, a motor drives a screw rod to drive, so that the purpose of driving a protective frame to lift is achieved, and further, workers are driven to lift for overhaul. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: in the use process, the vertical screw rod is utilized to rotate to lift the protective frame, the vertical screw rod is limited by the length of the screw rod, the height of the protective frame is limited, the lengths of the screw rod and the limiting rod are longer in order to meet the use requirement of electric power overhaul on the height of the protective frame, the defects of large volume and difficult storage and transportation exist in the situation, and on the other hand, when the lifting device is used for overhauling an electric power circuit, due to the lack of a grounding function, the lifting device has large potential safety hazards when overhauling the electric power circuit, and the requirements of safe operation are difficult to meet.
Therefore, a lifting device for maintenance is proposed to solve the above-mentioned problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a lifting device for maintenance 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 lifting device for overhauling comprises a movable vehicle body, wherein a lifting assembly is arranged on the upper surface of the movable vehicle body;
the lifting assembly comprises a first upright post fixedly mounted on the surface of a movable vehicle body, a first sliding block matched with a surface sliding groove of the first upright post is arranged on the surface of the first upright post, a first vertical screw rod is rotatably connected to the surface of the first upright post, the first sliding block is in threaded connection with the first vertical screw rod, a second upright post is fixedly mounted on the surface of the first sliding block, a second sliding block matched with a surface sliding groove of the second upright post is arranged on the surface of the second upright post, a second vertical screw rod is rotatably connected to the surface of the second upright post, the second sliding block is in threaded connection with the second vertical screw rod, a lifting frame is fixedly mounted on the surface of the second sliding block, and a protective door, a control panel and a grounding protective assembly are respectively arranged on the surface of the lifting frame;
the grounding protection assembly comprises a clamping block arranged on the surface of the lifting frame, an insulating rubber rod is clamped on the surface of the clamping block through a clamping groove, a handle is fixedly arranged at the left end of the insulating rubber rod, a clamping hook used for being connected with an external electric wire is fixedly arranged at the right end of the insulating rubber rod, and the clamping hook is connected with a ground inserting sign through a grounding wire.
Preferably, the left end and the right end of the movable car body are fixedly provided with connecting plates, the surfaces of the connecting plates are connected with adjusting screws in a threaded manner, and the bottom ends of the adjusting screws are connected with balancing plates in a rotary manner.
Preferably, the upper surface of the balance plate is fixedly provided with a limiting slide bar which is in sliding connection with the connecting plate.
Preferably, the lifting assembly further comprises a first servo motor and a second servo motor which are respectively and fixedly arranged at the tops of the first upright post and the second upright post, an output shaft of the first servo motor is fixed with the top end of the first vertical screw rod, and an output shaft of the second servo motor is fixed with the top end of the second vertical screw rod.
Preferably, the control panel is in communication with an external power source through a wire.
Preferably, the manufacturing material of the clamping hook is conductive metal, and two elastic reeds are symmetrically and obliquely upwards fixedly arranged on the inner wall of the clamping hook.
The utility model has the technical effects and advantages that:
compared with the prior art, this elevating gear for overhaul when using, through setting up lifting unit, utilize first servo motor to drive first vertical lead screw and rotate, and then go up and down first slider, then utilize second servo motor to drive the vertical lead screw of second and rotate, adjust the height of second slider and lifting frame, when satisfying the power line maintenance and to elevating gear high requirement of going up and down, can make it keep lower height when not using to reach the effect of being convenient for warehousing and transportation.
Compared with the prior art, when the lifting device for maintenance is used for maintenance, the adjusting screw is rotated to enable the balance plate to be abutted against the ground, so that the purpose of auxiliary support of the movable vehicle body is achieved, and the stability of the whole device is improved; through setting up ground protection subassembly, before carrying out maintenance operation, will insert the ground and sign and insert the soil, handheld handle, establish the hook on waiting to maintain the electric wire surface, under the elasticity of spring reed, the pothook can firmly carry out the centre gripping to the electric wire, utilizes the earthing effect of earth connection, can reach the purpose that promotes staff's operation security.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of another view of the present utility model.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
The reference numerals are: 1. moving the vehicle body; 2. a first upright; 3. a first slider; 4. the first vertical screw rod; 5. a second upright; 6. a second slider; 7. the second vertical lead screw; 8. a lifting frame; 9. a control panel; 10. a clamping block; 11. an insulating rubber rod; 12. a clamping hook; 13. a ground wire; 14. inserting a ground tag; 15. a splice plate; 16. adjusting a screw; 17. a balance plate; 18. a limit slide bar; 19. a first servo motor; 20. a second servo motor; 21. an elastic reed; 22. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The lifting device for overhauling shown in fig. 1-3 comprises a movable vehicle body 1, wherein connecting plates 15 are fixedly arranged at the left end and the right end of the movable vehicle body 1, an adjusting screw 16 is connected to the surface of each connecting plate 15 in a threaded manner, a balancing plate 17 is rotatably connected to the bottom end of each adjusting screw 16, a limiting slide rod 18 is fixedly arranged on the upper surface of each balancing plate 17, and the limiting slide rods 18 are in sliding connection with the connecting plates 15.
When the maintenance lifting device is used for maintenance, the adjusting screw 16 is rotated to enable the balance plate 17 to be abutted against the ground, so that the purpose of supporting the movable vehicle body 1 in an auxiliary manner is achieved, and the stability of the whole device is improved.
The upper surface of the mobile car body 1 is provided with a lifting assembly.
The lifting assembly comprises a first upright post 2 fixedly mounted on the surface of a movable vehicle body 1, a first sliding block 3 matched with a surface sliding groove of the first upright post 2 is arranged on the surface of the first upright post 2, a first vertical screw rod 4 is rotatably connected to the surface of the first upright post 2, the first sliding block 3 is in threaded connection with the first vertical screw rod 4, a second upright post 5 is fixedly mounted on the surface of the first sliding block 3, a second sliding block 6 matched with the surface sliding groove of the second upright post 5 is arranged on the surface of the second upright post 5, a second vertical screw rod 7 is rotatably connected to the surface of the second upright post 5, a second sliding block 6 is in threaded connection with the second vertical screw rod 7, a lifting frame 8 is fixedly mounted on the surface of the second sliding block 6, and a protective door, a control panel 9 and a grounding protective assembly are respectively arranged on the surface of the lifting frame 8.
The control panel 9 is connected to an external power source through a wire.
The lifting assembly further comprises a first servo motor 19 and a second servo motor 20 which are respectively and fixedly arranged at the tops of the first upright post 2 and the second upright post 5, an output shaft of the first servo motor 19 is fixed with the top end of the first vertical screw 4, and an output shaft of the second servo motor 20 is fixed with the top end of the second vertical screw 7.
Through setting up lifting unit, utilize first servo motor 19 to drive first vertical lead screw 4 and rotate, and then go up and down to first slider 3, then utilize second servo motor 20 to drive the rotation of second vertical lead screw 7, adjust the height of second slider 6 and lifting frame 8, when satisfying the power line maintenance and to lifting device height requirement, can make it keep lower height when not using to reach the effect of being convenient for warehousing and transportation.
The grounding protection assembly comprises a clamping block 10 arranged on the surface of the lifting frame 8, an insulating rubber rod 11 is clamped on the surface of the clamping block 10 through a clamping groove, a handle 22 is fixedly arranged at the left end of the insulating rubber rod 11, a clamping hook 12 used for being connected with an external electric wire is fixedly arranged at the right end of the insulating rubber rod 11, and the clamping hook 12 is connected with a ground inserting tag 14 through a grounding wire 13.
The hook 12 is made of conductive metal, and two elastic reeds 21 are symmetrically and obliquely upwards fixedly arranged on the inner wall of the hook 12.
Through setting up ground protection subassembly, before carrying out maintenance operation, will insert ground and sign 14 and insert the soil, handheld handle 22, rise the back at lifting frame 8 and hang the pothook 12 and establish and wait to maintain the electric wire surface, under the elasticity of elastic reed 21, pothook 12 can firmly carry out the centre gripping to the electric wire, utilizes the earthing effect of earth connection 13, can reach the purpose that promotes staff's operation security.
The working process of the utility model is as follows:
firstly, when the lifting device for maintenance is used in the later period, the whole device is moved to the lower part of an electric wire to be maintained, then the whole lifting device is communicated with external electric power, an adjusting screw 16 is rotated, a balance plate 17 is abutted against the ground, the movable vehicle body 1 is supported in an auxiliary mode by the balance plate 17, the stability of the whole device is improved, a ground inserting tag 14 is inserted into the ground in advance, a worker stands in the lifting frame 8, the first servo motor 19 is used for driving the first vertical screw 4 to rotate, the first sliding block 3 is lifted, the second servo motor 20 is used for driving the second vertical screw 7 to rotate, the heights of the second sliding block 6 and the lifting frame 8 are adjusted, the purpose of ascending and maintenance of the worker is achieved, before maintenance operation is carried out, the worker holds a handle 22, a clamping hook 12 is hung on the surface of the electric wire to be maintained, the clamping hook 12 can firmly clamp the electric wire under the elasticity of an elastic reed 21, and the purpose of improving the operation safety of the worker can be achieved by utilizing the grounding effect of a grounding wire 13.
This is the working principle of the lifting device for maintenance.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. Lifting device for overhaul, including removing automobile body (1), its characterized in that: the upper surface of the mobile vehicle body (1) is provided with a lifting assembly;
the lifting assembly comprises a first upright post (2) fixedly arranged on the surface of a mobile vehicle body (1), a first sliding block (3) matched with a surface sliding groove of the first upright post (2) is arranged on the surface of the first upright post (2), a first vertical screw (4) is rotationally connected to the surface of the first upright post (2), the first sliding block (3) is in threaded connection with the first vertical screw (4), a second upright post (5) is fixedly arranged on the surface of the first sliding block (3), a second sliding block (6) matched with the surface sliding groove of the second upright post (5) is arranged on the surface of the second upright post (5), a second vertical screw (7) is rotationally connected to the surface of the second upright post (5), a lifting frame (8) is fixedly arranged on the surface of the second sliding block (6), and a protective door, a control panel (9) and a grounding protective assembly are respectively arranged on the surface of the lifting frame (8).
The grounding protection assembly comprises a clamping block (10) arranged on the surface of the lifting frame (8), an insulating rubber rod (11) is clamped on the surface of the clamping block (10) through a clamping groove, a handle (22) is fixedly arranged at the left end of the insulating rubber rod (11), a clamping hook (12) used for being connected with an external electric wire is fixedly arranged at the right end of the insulating rubber rod (11), and the clamping hook (12) is connected with a grounding plug (14) through a grounding wire (13).
2. The lifting device for maintenance according to claim 1, wherein: the left end and the right end of the movable vehicle body (1) are fixedly provided with connecting plates (15), the surfaces of the connecting plates (15) are connected with adjusting screws (16) in a threaded manner, and the bottom ends of the adjusting screws (16) are connected with balancing plates (17) in a rotating manner.
3. The lifting device for maintenance according to claim 2, wherein: the upper surface of the balance plate (17) is fixedly provided with a limit slide bar (18), and the limit slide bar (18) is in sliding connection with the connecting plate (15).
4. The lifting device for maintenance according to claim 1, wherein: the lifting assembly further comprises a first servo motor (19) and a second servo motor (20) which are respectively and fixedly arranged at the tops of the first upright post (2) and the second upright post (5), an output shaft of the first servo motor (19) is fixed with the top end of the first vertical screw rod (4), and an output shaft of the second servo motor (20) is fixed with the top end of the second vertical screw rod (7).
5. The lifting device for maintenance according to claim 1, wherein: the control panel (9) is communicated with an external power supply through a wire.
6. The lifting device for maintenance according to claim 1, wherein: the manufacturing material of the clamping hook (12) is conductive metal, and two elastic reeds (21) are symmetrically and obliquely upwards fixedly arranged on the inner wall of the clamping hook (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756028.2U CN220223481U (en) | 2023-04-07 | 2023-04-07 | Lifting device for overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756028.2U CN220223481U (en) | 2023-04-07 | 2023-04-07 | Lifting device for overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220223481U true CN220223481U (en) | 2023-12-22 |
Family
ID=89189098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320756028.2U Active CN220223481U (en) | 2023-04-07 | 2023-04-07 | Lifting device for overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220223481U (en) |
-
2023
- 2023-04-07 CN CN202320756028.2U patent/CN220223481U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |