Device for preventing electric wire from mopping floor during temporary power utilization
By designing a temporary power supply device to prevent power lines from dragging on the ground, and using an upper and lower hanging body connected to the fence, combined with a structure of ball bearings and limit blocks, the problem of wear and insulation damage caused by power lines dragging on the ground is solved, improving the safety of the construction site and the stable suspension effect of the power lines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-10
AI Technical Summary
At construction sites for municipal pipeline projects and comprehensive river management, temporary power lines are often dragged on the ground or improperly erected, leading to cable wear and insulation damage, increasing the difficulty of safety management and creating safety hazards at the construction site.
A temporary power supply device to prevent power cords from dragging on the ground was designed, including an upper hanging body, a handle, and a lower hanging body. It is detachably connected to a fence, and the structure of the upper and lower hanging bodies is used to fix the power cord and prevent it from dragging on the ground. At the same time, ball bearings and limit blocks are set to achieve smooth guidance, and the handle is provided with anti-slip texture and insulation layer to improve safety.
It effectively prevents wires from dragging and wearing down on the ground, reduces safety hazards at the construction site, improves construction safety, and ensures the stable suspension and insulation of wires.
Smart Images

Figure CN223986902U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire fixing technology, and in particular to a temporary power supply device to prevent wires from dragging on the ground. Background Technology
[0002] In the construction of municipal pipeline projects and comprehensive river management projects, temporary power supply systems are often involved. Construction sites frequently encounter problems with improperly laid cables for these temporary power systems. According to the "Safety Technical Standard for Temporary Power Supply at Construction Sites of Building and Municipal Engineering" (JGJ / T46-2024), horizontal cables must not be dragged on the ground. However, in actual construction, problems such as temporary power lines dragging on the ground and improper overhead installation are still common, leading to wear and tear on the cable surface and damage to the insulation layer. This significantly increases the difficulty of safety management and raises safety hazards at the construction site.
[0003] Therefore, there is an urgent need for a temporary power supply anti-drag device that combines fixed reliability with scene adaptability to solve the problems of leakage and mechanical damage caused by cable wear and improve the safety level of construction sites. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a temporary power supply device to prevent electrical wires from dragging on the ground, thereby improving the safety level of construction sites.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A temporary power supply device to prevent electrical wires from dragging on the ground includes: an upper hanging body detachably connected to a fence, a handle located at the bottom of the upper hanging body, and a lower hanging body located at the bottom of the handle; the upper hanging body is semi-circular with its opening at the bottom, and the lower hanging body has a narrower annular opening at its top; the upper hanging body is hung on the fence, and the electrical wire is connected to the lower hanging body.
[0007] Preferably, hooks are provided at both the end of the upper hanging body and the end of the lower hanging body, and hooks are provided on both the left and right sides of the handle.
[0008] Preferably, the handle has at least two hooks on both the left and right sides.
[0009] Preferably, the lower half of the lower body is provided with two limiting blocks at both ends, and a number of balls are provided between the two limiting blocks. The balls are rotatably connected to the lower body, and a certain gap is left between the balls.
[0010] Preferably, the handle has anti-slip texture.
[0011] Preferably, the handle is provided with an insulating layer.
[0012] This utility model discloses a temporary power supply device to prevent electrical wires from dragging on the ground, which has the following beneficial effects.
[0013] This utility model includes an upper hanging body detachably connected to a fence, a handle located at the bottom of the upper hanging body, and a lower hanging body located at the bottom of the handle. The upper hanging body is semi-circular, and the lower hanging body is a narrow-opening ring. The upper hanging body is hung on the fence, and the power cord is attached to the lower hanging body. Two limiting blocks are provided at both ends of the lower half of the lower hanging body, and several rotatably connected ball bearings are provided between the limiting blocks to prevent the power cord from dragging on the ground and to ensure smooth guidance of the power cord. The handle has anti-slip textures and an insulating layer to improve operational safety. It features convenient installation and strong adaptability to various scenarios, effectively preventing temporary power cords from dragging on the ground, abrasion, and damage to the insulation layer, reducing safety hazards at construction sites and improving construction safety levels. Attached Figure Description
[0014] Figure 1 This is a schematic diagram illustrating the usage of a temporary power supply device to prevent electrical wires from dragging on the ground.
[0015] Figure 2 This is a front view schematic diagram of a temporary power supply device to prevent electrical wires from dragging on the ground.
[0016] Figure 3 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0017] Figure 4 This is another structural schematic diagram of Embodiment 2 of the present invention.
[0018] Figure 5 This is a structural schematic diagram of Embodiment 3 of the present invention.
[0019] Figure 6 This is another structural schematic diagram of Embodiment 3 of the present invention.
[0020] In the attached diagram: 1. Anti-drag device; 11. Upper hanging body; 12. Handle; 13. Lower hanging body; 14. Hook; 15. Limiting block; 16. Ball bearing; 2. Fence; 3. Ground; 4. Wire. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example 1
[0023] Reference Figure 1 and Figure 2 A temporary power supply device to prevent electrical wires from dragging on the ground includes: an upper hanging body 11 detachably connected to a fence 2, a handle 12 located at the bottom of the upper hanging body 11, and a lower hanging body 13 located at the bottom of the handle 12. The upper hanging body 11 is semi-circular with its opening at the bottom, while the lower hanging body 13 has a narrower annular opening at its top. The upper hanging body 11 is hung on the fence 2, and the electrical wire 4 is attached to the lower hanging body 13. In this embodiment, the upper hanging body 11 is made of an insulating rubber-plastic strip with a width of 20mm and an annular diameter of 100mm. The upper hanging body 11 is suspended from the fence 2 or the edge protection crossbar for fixation. The lower hanging body 13 is also made of an insulating rubber-plastic strip with a width of 20mm and an annular diameter of 100mm. The electrical wire 4 is attached to the lower hanging body 13 to ensure that the electrical wire 4 is suspended in the air, preventing the electrical wire 4 from dragging on the ground 3 during construction and causing wear. Example 2
[0024] Based on Example 1, such as Figure 3 and Figure 4 As shown, in this embodiment, preferably, hooks 14 are provided at the ends of the upper hanging body 11 and the lower hanging body 13, and hooks 14 are provided on the left and right sides of the handle 12. By hooking the hook 14 at the end of the upper hanging body 11 with the hook 14 on the left side of the handle 12, the upper hanging body 11 can form a closed ring, which improves the connection stability between the upper hanging body 11 and the fence 2 and avoids the connection operation between the upper hanging body 11 and the fence 2 being too cumbersome. By hooking the hook 14 at the end of the lower hanging body 13 with the hook 14 on the right side of the handle 12, the lower hanging body 13 can form a closed ring, which improves the connection stability between the lower hanging body 13 and the wire 4 and avoids the connection operation between the lower hanging body 13 and the fence 2 being too cumbersome.
[0025] In this embodiment, preferably, at least two hooks 14 are provided on the left and right sides of the handle 12. By increasing the number of hooks 14 on the handle 12, the diameter of the closed ring formed by the upper hanging body 11 and the lower hanging body 13 can be adjusted, which can be used for fences 2 with different diameters and cable groups with different thicknesses. Example 3
[0026] Based on Example 1 or 2, such as Figure 5 and Figure 6 As shown, in this embodiment, preferably, two limiting blocks 15 are provided at both ends of the lower half of the lower body 13. In this embodiment, the lower body 13 is made of circular insulating rubber plastic. A number of balls 16 are provided between the two limiting blocks 15. The balls 16 are rotatably connected to the lower body 13. A certain gap is left between the balls 16 so as to avoid wear between the wire 4 and the anti-drag device 1 when the wire 4 needs to be pulled.
[0027] In this embodiment, preferably, to improve the efficiency of arranging the anti-slip device 1, the handle 12 is provided with anti-slip texture. In this embodiment, to prevent the damaged wire 4 from conducting current to the fence 2, an insulating layer is provided on the handle 12. Alternatively, the handle 12 is made of insulating rubber plastic.
[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Substitutions may include replacements for some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.
Claims
1. A temporary power supply preventing electric wire ground contact device characterized by, The utility model relates to a kind of electric wire hanging device, including: Upper hanging body (11) detachably connected with fence (2), handle (12) being located at the bottom of upper hanging body (11), lower hanging body (13) being located at the bottom of handle (12);The upper hanging body (11) is semi-ring, and the opening of upper hanging body (11) is located at its bottom, and the opening of the lower hanging body (13) is narrow annular, and the opening of lower hanging body (13) is located at its top;The upper hanging body (11) is hung on fence (2), and electric wire (4) is overlapped in lower hanging body (13).
2. The device according to claim 1, wherein The end of the upper hanging body (11) and the end of the lower hanging body (13) are provided with hooks (14), and the left and right sides of the handle (12) are provided with hooks (14).
3. The device of claim 2, wherein, The left and right sides of the handle (12) are provided with at least two hooks (14).
4. The device according to claim 1 or 2, wherein The lower half of the lower hanging body (13) is provided with two limiting blocks (15) at both ends, and a plurality of balls (16) are provided between the two limiting blocks (15), the balls (16) are rotatably connected with the lower hanging body (13), and a certain gap is left between the balls (16).
5. The device of claim 1, wherein, The handle (12) is provided with anti-skid lines.
6. The device of claim 1, wherein, The handle (12) is provided with an insulating layer.