Cable well cover plate hanging bracket for power construction
By designing a cable manhole cover hanger with positioning clamping and telescopic adjustment components, the problem of manhole cover shaking and falling during transportation of existing hangers has been solved, thus improving the stability and adaptability of the manhole cover.
Patent Information
- Application Number
- CN202520448510.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing cable manhole cover hangers cause the manhole covers to shake significantly during transportation due to uneven road surfaces or external forces, increasing the risk of them falling.
A cable manhole cover plate hanger was designed, comprising a positioning and clamping assembly, a telescopic adjustment assembly, and a movable hoisting assembly. The manhole cover plate is positioned, clamped, and telescopically adjusted by a worm gear structure driven by a motor. Combined with steel rope hoisting, the stability of the manhole cover plate is ensured during transportation.
It effectively avoids significant shaking of the manhole cover during transportation, reduces the risk of the manhole cover falling off, improves the flexibility and practicality of the hanger, and adapts to the positioning needs of different types of manhole covers.
Smart Images

Figure CN223765934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power construction technology, and more specifically, to a cable well cover plate hanger for power construction. Background Technology
[0002] In the field of power construction, cable wells are important infrastructure for ensuring the laying, maintenance, and repair of cables. The installation and removal of cable well covers is a crucial aspect of the construction process. Traditional methods of transporting cable well covers rely mainly on manual labor, which is not only inefficient but also poses high safety risks. Therefore, cable well cover hangers have emerged. Most existing cable well cover hangers consist of foldable supports, casters, and lifting hooks. While these structures improve transport efficiency to some extent, they still have some shortcomings in practical use. For example, when transporting cable well covers, uneven road surfaces or external forces can cause the covers to sway significantly, increasing the risk of them falling. To address the shortcomings of existing technologies, we propose a cable well cover hanger for power construction. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a cable manhole cover plate hanger for power construction, so as to solve the problem that when the existing hanger is transporting the cable manhole cover plate, the cover plate may shake significantly due to uneven construction road surface or certain external forces, which increases the risk of the cover plate falling off.
[0004] To solve the above technical problems, this utility model provides the following technical solution: a cable well cover plate hanger for power construction, including a support frame, a positioning clamping assembly is provided on the inner side of the support frame, a telescopic adjustment assembly is provided on the inner side of the positioning clamping assembly, and a movable hoisting assembly is provided on the upper inner side of the support frame;
[0005] The positioning and clamping assembly includes a mounting block, a T-shaped block is fixedly mounted on one outer surface of the mounting block, a first motor is fixedly mounted on the inner wall of the mounting block, a first worm is fixedly mounted on the outer surface of the output end of the first motor, hollow blocks are symmetrically arranged on both sides of the first worm, and worm gear teeth are fixedly mounted on one outer wall of the hollow blocks.
[0006] The mounting block and the T-block slide on the inner surface of one side of the support frame. The worm gear meshes with the outer surface of the first worm. The first worm is rotatably connected to the inner wall of the middle part of the mounting block. The hollow block is rotatably connected to the inner wall of the side of the mounting block.
[0007] The telescopic adjustment assembly includes an L-shaped clamping block, with a threaded screw threaded to the inner wall of the L-shaped clamping block. A second worm gear is fixedly installed at one end of the threaded screw, and a second worm is engaged with the outer surface of the second worm gear. A knob is fixedly installed at the top end of the second worm. The L-shaped clamping block slides on the inner surface of the hollow block, and both the threaded screw and the second worm are rotatably connected to the inner wall of the hollow block.
[0008] The movable hoisting assembly includes a second motor, a take-up roller is fixedly installed on the outer surface of the output end of the second motor, a steel rope is provided on the outer surface of the take-up roller, a connecting ring is fixedly connected to one end of the steel rope, a guide rail frame is fixedly installed at the bottom end of the connecting ring, T-shaped columns are symmetrically slidably installed on the inner surface of the guide rail frame, and a hook is fixedly installed at the bottom end of the T-shaped columns.
[0009] The second motor is fixedly installed on the upper inner wall of the support frame, the take-up roller is rotatably connected to the upper inner surface of the support frame, and the guide rail frame slides on the inner surfaces of both sides of the support frame.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This utility model, through its positioning and clamping assembly including mounting blocks, activates a first motor to drive a first worm gear to rotate. The rotation of the first worm gear, through the meshing worm wheel teeth on its outer surface, drives two hollow blocks to rotate relative to each other, causing two L-shaped clamping blocks to clamp the sides of the cable manhole cover. Utilizing the above structure, by activating the first motor to drive the two L-shaped clamping blocks to clamp the cable manhole cover, the cable manhole cover is positioned, preventing significant shaking of the cover during transportation and greatly reducing the risk of the cover falling off.
[0012] This utility model features a telescopic adjustment component, including an L-shaped clamping block. Rotating a knob drives a second worm gear to rotate, which in turn drives a second worm wheel meshing with its outer surface to rotate, thereby driving a threaded screw to rotate. The rotation of the threaded screw causes the L-shaped clamping block to slide on the inner surface of the hollow block. Utilizing this structure, the L-shaped clamping block is slidable by the rotation of the second worm gear, achieving the telescopic adjustment effect. This allows the positioning and clamping component to complete the positioning work for different types of manhole covers, significantly improving the flexibility and practicality of the hanger. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the positioning and clamping component structure of this utility model;
[0015] Figure 3This is a schematic diagram of the telescopic adjustment component of this utility model;
[0016] Figure 4 This is a schematic diagram of the movable hoisting component structure of this utility model.
[0017] [Figure Labels]
[0018] 1. Support frame; 2. Positioning and clamping assembly; 3. Telescopic adjustment assembly; 4. Movable hoisting assembly; 21. Mounting block; 22. T-block; 23. First motor; 24. First worm gear; 25. Hollow block; 26. Worm gear tooth; 31. L-shaped clamping block; 32. Threaded screw; 33. Second worm gear; 34. Second worm gear; 35. Knob; 41. Second motor; 42. Winding roller; 43. Steel rope; 44. Connecting ring; 45. Guide rail frame; 46. T-post; 47. Hook. Detailed Implementation
[0019] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0020] As attached Figure 1 To be continued Figure 4 An embodiment of this utility model provides a cable well cover plate hanger for power construction, including a support frame 1, a positioning clamping component 2 is provided on the inner side of the support frame 1, a telescopic adjustment component 3 is provided on the inner side of the positioning clamping component 2, and a movable hoisting component 4 is provided on the upper inner side of the support frame 1.
[0021] The positioning and clamping assembly 2 includes a mounting block 21. A T-shaped block 22 is fixedly mounted on one outer surface of the mounting block 21. A first motor 23 is fixedly mounted on the inner wall of the mounting block 21. A first worm gear 24 is fixedly mounted on the outer surface of the output end of the first motor 23. Hollow blocks 25 are symmetrically arranged on both sides of the first worm gear 24. A worm gear tooth 26 is fixedly mounted on one outer wall of the hollow block 25.
[0022] Among them, the mounting block 21 and the T-shaped block 22 slide on the inner surface of one side of the support frame 1, the worm gear 26 meshes with the outer surface of the first worm 24, the first worm 24 is rotatably connected to the middle inner wall of the mounting block 21, and the hollow block 25 is rotatably connected to the side inner wall of the mounting block 21.
[0023] By starting the first motor 23, the two L-shaped clamping blocks 31 are driven to clamp the cable manhole cover, thus achieving the effect of positioning the cable manhole cover and avoiding large-scale shaking of the manhole cover during transportation, thereby greatly reducing the risk of the manhole cover falling off.
[0024] The telescopic adjustment component 3 includes an L-shaped clamping block 31, with a threaded screw 32 threadedly connected to the inner wall of the L-shaped clamping block 31. A second worm gear 33 is fixedly installed at one end of the threaded screw 32, and a second worm 34 meshes with the outer surface of the second worm gear 33. A knob 35 is fixedly installed at the top end of the second worm 34. The L-shaped clamping block 31 slides on the inner surface of the hollow block 25, and both the threaded screw 32 and the second worm 34 are rotatably connected to the inner wall of the hollow block 25.
[0025] The second worm gear 34 rotates to drive the L-shaped clamping block 31 to slide, achieving the effect of telescopic adjustment of the L-shaped clamping block 31. This enables the positioning clamping assembly 2 to complete the positioning work of different types of manhole cover plates, which greatly improves the flexibility and practicality of the hanger to a certain extent.
[0026] The movable hoisting assembly 4 includes a second motor 41. A winding roller 42 is fixedly installed on the outer surface of the output end of the second motor 41. A steel rope 43 is provided on the outer surface of the winding roller 42. A connecting ring 44 is fixedly connected to one end of the steel rope 43. A guide rail frame 45 is fixedly installed at the bottom end of the connecting ring 44. T-shaped columns 46 are symmetrically slidably installed on the inner surface of the guide rail frame 45. A hook 47 is fixedly installed at the bottom end of the T-shaped column 46.
[0027] The second motor 41 is fixedly installed on the upper inner wall of the support frame 1, the take-up roller 42 is rotatably connected to the upper inner surface of the support frame 1, and the guide rail frame 45 slides on the inner surfaces of both sides of the support frame 1.
[0028] The working process of this utility model is as follows:
[0029] First, move the support frame 1 so that it is directly above the cable manhole cover. Then, move the T-shaped column 46 so that the hook 47 can be hung on the manhole cover. Then, according to the model of the cable manhole cover, turn the knob 35 to drive the second worm 34 to rotate. The rotation of the second worm 34 drives the second worm wheel 33 meshing on its outer surface to rotate, thereby driving the threaded screw 32 to rotate. The rotation of the threaded screw 32 drives the L-shaped clamping block 31 to slide on the inner surface of the hollow block 25. After the L-shaped clamping block 31 reaches the appropriate position, start the first motor 23 to drive the first worm 24 to rotate. The rotation of the first worm 24 drives the two hollow blocks 25 to rotate relative to each other through the worm wheel teeth 26 meshing on its outer surface. This causes one end of the two L-shaped clamping blocks 31 to clamp the side of the cable manhole cover, completing the positioning of the manhole cover. Finally, start the second motor 41 to drive the winding roller 42 to rotate, thereby winding the steel rope 43 and driving the guide rail frame 45 to move upward. At the same time, the manhole cover and the positioning clamping assembly 2 move synchronously.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cable manhole cover hanger for electric power construction, comprising a support frame (1), characterized in that, The inner side of the support frame (1) is provided with a positioning and clamping assembly (2), the inner side of the positioning and clamping assembly (2) is provided with a telescopic adjusting assembly (3), and the upper inner side of the support frame (1) is provided with a movable hoisting assembly (4); The positioning and clamping assembly (2) comprises a mounting block (21), a T-shaped block (22) is fixedly installed on one side of the outer surface of the mounting block (21), a first motor (23) is fixedly installed on the inner wall of the mounting block (21), a first worm (24) is fixedly installed on the output end of the outer surface of the first motor (23), and hollow blocks (25) are symmetrically arranged on both sides of the first worm (24). A worm gear (26) is fixedly installed on one side of the outer wall of the hollow block (25).
2. The cable cover plate hanger for electrical power construction of claim 1, wherein, The mounting block (21) and the T-shaped block (22) are both sliding on the inner surface of one side of the support frame (1), the worm gear (26) is engaged on the outer surface of the first worm (24), the first worm (24) is rotatably connected to the middle inner wall of the mounting block (21), and the hollow block (25) is rotatably connected to the inner wall of the side of the mounting block (21).
3. The cable cover plate hanger for electrical power construction of claim 1, wherein, The telescopic adjusting assembly (3) comprises an L-shaped clamping block (31), a threaded rod (32) is threadedly connected to the inner wall of the L-shaped clamping block (31), a second worm (33) is fixedly installed at one end of the threaded rod (32), a second worm (34) is engaged on the outer surface of the second worm (33), a knob (35) is fixedly installed at the top end of the second worm (34), the L-shaped clamping block (31) slides on the inner cavity surface of the hollow block (25), and the threaded rod (32) and the second worm (34) are both rotatably connected to the inner wall of the hollow block (25).
4. The cable cover plate hanger for electrical power construction of claim 1, wherein, The movable hoisting assembly (4) comprises a second motor (41), a winding roller (42) is fixedly installed on the output end of the outer surface of the second motor (41), a steel wire (43) is arranged on the outer surface of the winding roller (42), one end of the steel wire (43) is fixedly connected with a connecting ring (44), the bottom end of the connecting ring (44) is fixedly installed with a guide rail frame (45), and the inner side surface of the guide rail frame (45) is symmetrically slidingly installed with a T-shaped column (46). The bottom end of the T-shaped column (46) is fixedly installed with a hook (47).
5. The cable cover plate hanger for electrical power construction of claim 4, wherein, The second motor (41) is fixedly installed on the upper inner wall of the support frame (1), the winding roller (42) is rotatably connected to the upper inner surface of the support frame (1), and the guide rail frame (45) slides on the inner surface of both sides of the support frame (1).