A power line installation clamp
By combining the design of the cable mounting bracket and the clamp, the problems of complicated and unstable cable installation are solved, and fast and stable power support is achieved. This is suitable for the stability and ease of maintenance of the power system during building construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZIJIAN GRP
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the installation process of power transmission lines is cumbersome, occupies a lot of space, and has an inflexible layout. Traditional wire clips are easily damaged, affecting the stability of the power system and maintenance costs.
The design combines a wire mounting bracket, a clamping seat, and a capped nut. Through the cooperation of the hook-shaped groove plate and the U-shaped groove, combined with the threaded connection between the semi-threaded screw and the capped nut, it provides fastening force and achieves quick installation and stable fixation.
It improves the installation efficiency and stability of power transmission lines, reduces maintenance difficulty and cost, adapts to different cable specifications, and ensures the safe operation of the power system.
Smart Images

Figure CN224418392U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building power transmission line installation technology, and in particular relates to a power transmission line installation clamp. Background Technology
[0002] During building construction, the layout of power transmission lines from the power distribution room to various directions is a crucial step, as its rationality and stability directly affect the safe operation of the entire power system and the convenience of subsequent maintenance. However, in current technology, the installation of power transmission lines mostly relies on individual wire clips for fixing, a method with many shortcomings.
[0003] First, traditional wire clips require a large number of installations, making the installation process cumbersome and time-consuming, increasing construction costs and timelines. Second, due to the limitations of the wire clip fixing method, wires can only be laid out in a single layer along the wall. This not only occupies a lot of space resources but also limits the flexibility of power transmission line layout, making it difficult to meet the complex and ever-changing needs of building construction.
[0004] Furthermore, traditional wire clips are prone to damage from repeated disassembly and reassembly when replacing wires, necessitating a relocation of the clips and further increasing maintenance difficulty and cost. This unstable fixing method may also cause potential damage to transmission lines, affecting the long-term stable operation of the power system.
[0005] Therefore, it is particularly important to design a power transmission line installation clamp that is structurally reasonable, easy to install, highly stable, and simple to maintain, in order to address the problems existing in the current technology. Utility Model Content
[0006] The purpose of this utility model is to provide a power transmission line installation clamp, which improves the efficiency and stability of power transmission line layout and installation by combining a power line installation bracket, a clamping seat and a capped nut, thus providing more reliable power support for building construction.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model is a power transmission line installation clamp, including a power transmission line installation bracket, a clamping seat, and a capped nut; the power transmission line installation bracket is provided with a row of hook-shaped grooves and a row of U-shaped grooves for installing power transmission lines; the power transmission line installation bracket has inlet and outlet ports for the power transmission lines to enter and exit; the clamping seat passes through the power transmission line installation bracket and is threadedly connected to the capped nut, and the clamping seat presses on the U-shaped grooves.
[0009] As a preferred embodiment of this utility model, the wire mounting bracket includes a rectangular frame; a pair of rectangular mounting plates are symmetrically fixed at both ends of the rectangular frame; two first circular through holes are provided on the rectangular mounting plates; the inlet and outlet are located in the middle of the rectangular frame away from the long side of the rectangular mounting plates; a row of hook-shaped groove plates are provided on the inner wall of the rectangular frame opposite to the inlet and outlet; a row of U-shaped grooves are provided on the inner wall of the rectangular frame opposite to the hook-shaped groove plates.
[0010] As a preferred embodiment of this utility model, the clamping seat includes a rectangular pressure plate; a semi-threaded screw is fixed on the lower surface of the rectangular pressure plate; a rectangular groove that mates with the rectangular pressure plate is provided in the middle of the opening end of the U-shaped groove on the inner wall of the rectangular frame; a second through hole that mates with the semi-threaded screw is provided on the bottom surface of the rectangular groove and in the part that does not coincide with the U-shaped groove.
[0011] As a preferred embodiment of this utility model, a rubber pad is fixed on the lower surface of the rectangular pressure plate within the range of the rectangular groove; the lower surface of the rubber pad is provided with a toothed groove.
[0012] As a preferred embodiment of this utility model, a rubber pad layer is attached to the inner wall of the semi-circular bottom of the U-shaped groove.
[0013] This utility model has the following beneficial effects:
[0014] This utility model of a power transmission line installation clip includes a power transmission line mounting bracket, a clamping base, and a capped nut, with a simple and clear structure. The power transmission line mounting bracket is equipped with a hook-shaped groove and a U-shaped groove, facilitating quick installation of power transmission lines. Simultaneously, the installation clip can be easily fixed to a roof or wall, improving installation efficiency.
[0015] This utility model clamping seat is connected by a semi-threaded screw and a capped nut, which tightly presses against the U-shaped groove, providing a strong clamping force for the power transmission line, effectively preventing movement caused by gravity or external force, and ensuring the stable operation of the power transmission line.
[0016] This utility model features a cable mounting bracket with inlet and outlet ports, facilitating the orderly installation and removal of different cables and making it easy to remove old cables when replacing them with new ones. Furthermore, the removal of the mounting clip is simple; just loosen the capped nut to easily remove the clamp and the cable, making maintenance and replacement convenient.
[0017] This utility model of a power transmission line installation clamp is applicable to power transmission lines of different specifications and types, exhibiting wide adaptability. The hook-shaped channel plate is suitable for power transmission lines with smaller spans and less movement due to gravity, while the combination of the U-shaped channel and the clamping base is suitable for power transmission lines with larger spans and greater influence from gravity. To compensate for insufficient U-shaped channels, a third circular hole can be opened at the end of the hook-shaped channel plate for auxiliary fixing with nylon cable ties, further enhancing the adaptability of the installation clamp.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of the power transmission line installation clamp of this utility model.
[0021] Figure 2 A schematic diagram of the structure for installing a cable tray.
[0022] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.
[0023] Figure 4 This is a schematic diagram of the clamping base.
[0024] Figure 5 This is a schematic diagram of the power transmission line installation clamp of this utility model installed on the roof.
[0025] Figure 6 This is a schematic diagram of the power transmission line installation clip of this utility model installed on a wall.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1-Wire mounting bracket, 11-Hook-shaped groove plate, 12-U-shaped groove, 13-Inlet / outlet port, 14-Rectangular frame, 15-Rectangular mounting plate, 16-First through hole, 17-Rectangular groove, 18-Second through hole, 2-Clamping seat, 21-Rectangular pressure plate, 22-Semi-threaded screw, 23-Rubber pad, 24-Toothed groove, 3-Nut with cap. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model. Specific Implementation Example 1:
[0030] Please see Figure 1-6 As shown, this utility model is a power transmission line installation clamp, including a power transmission line mounting bracket 1, a clamping seat 2, and a capped nut 3. The power transmission line mounting bracket 1 is provided with a row of hook-shaped groove plates 11 and a row of U-shaped grooves 12 for installing power transmission lines. The power transmission line mounting bracket 1 has inlet and outlet ports 13 for the power transmission lines to enter and exit. The clamping seat 2 passes through the power transmission line mounting bracket 1 and is threadedly connected to the capped nut 3, and the clamping seat 2 presses against the U-shaped grooves 12.
[0031] The hook-shaped groove plate 11 and the U-shaped groove 12 provided on the wire mounting bracket 1, in cooperation with the clamping seat 2, can be used not only when the wire mounting bracket 1 is installed on the roof, but also when the wire mounting bracket 1 is installed on the wall.
[0032] The hook-shaped channel plate 11 is mainly suitable for transmission lines with small spans and minimal movement due to gravity. The combination of the U-shaped channel 12 with the clamping seat 2 and the capped nut 3 is suitable for transmission lines with large spans and greater influence from gravity. The transmission line is pressed onto the U-shaped channel 12, providing additional fastening force and further enhancing the stability of the transmission line.
[0033] To compensate for the insufficient use of U-shaped channels 12, a third round hole can be opened at the end of the hook-shaped channel plate 11. After the power transmission line is erected on the hook-shaped channel plate 11, nylon cable ties are used to pass through the third round hole and tighten the power transmission line erected on it.
[0034] The cable mounting bracket 1 specifically includes a rectangular frame 14. A pair of rectangular mounting plates 15 are symmetrically fixed at both ends of the rectangular frame 14. Two first circular through holes 16 are provided on the rectangular mounting plates 15 for quick fixing to the roof or wall using expansion bolts. The cable inlet / outlet 13 is located at the midpoint of the long side of the rectangular frame 14 away from the rectangular mounting plates 15. A row of hook-shaped grooves 11 are provided on the inner wall of the rectangular frame 14 opposite to the cable inlet / outlet 13. A row of U-shaped grooves 12 are provided on the inner wall of the rectangular frame 14 opposite to the hook-shaped grooves 11.
[0035] The cable mounting bracket 1 has inlet and outlet ports 13, which facilitate the orderly installation and removal of different cables. The installed transmission lines have little impact on the newly installed transmission lines, and it is convenient to remove the old transmission lines when replacing them with new ones.
[0036] The clamping base 2 includes a rectangular pressure plate 21. A semi-threaded screw 22 is fixed to the lower surface of the rectangular pressure plate 21. A rectangular groove 17, which mates with the rectangular pressure plate 21, is formed in the middle of the opening end of the U-shaped groove 12 on the inner wall of the rectangular frame 14. A second through hole 18, which mates with the semi-threaded screw 22, is formed on the bottom surface of the rectangular groove 17, in a portion that does not coincide with the U-shaped groove 12. The overall structure of the power transmission line installation clamp is reasonably designed, ensuring the safety of the power transmission line during installation and use, and reducing the occurrence of safety accidents. The disassembly steps of the power transmission line installation clamp are simple; the clamping base 2 and the power transmission line can be removed by manually loosening the cap nut 3, facilitating the maintenance and replacement of the power transmission line. Compared with traditional wire clips, the maintenance and replacement process of the power transmission line installation clamp is more convenient, reducing maintenance time and costs.
[0037] To increase the relative coefficient of friction when clamping the transmission line and prevent excessive clamping force from damaging the insulation of the conductor, a rubber pad 23 is fixed on the lower surface of the rectangular pressure plate 21 within the rectangular groove 17. The lower surface of the rubber pad 23 has a toothed groove 24. A rubber pad layer is adhered to the inner wall of the semi-circular bottom of the U-shaped groove 12.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A power transmission line installation clamp, characterized in that: Includes wire mounting bracket (1), clamp (2), and capped nut (3); The wire mounting bracket (1) is provided with a row of hook-shaped groove plates (11) and a row of U-shaped grooves (12) for installing transmission lines; the wire mounting bracket (1) is provided with inlet and outlet ports (13) for the transmission lines to enter and exit. The clamping seat (2) passes through the wire mounting bracket (1) and is threadedly connected to the capped nut (3), and the clamping seat (2) presses on the U-shaped groove (12).
2. The power line mounting clip of claim 1, wherein, The wire mounting bracket (1) includes a rectangular frame (14); a pair of rectangular mounting plates (15) are symmetrically fixed at both ends of the rectangular frame (14); two first through holes (16) are opened on the rectangular mounting plates (15); the inlet / outlet port (13) is opened in the middle of the long side of the rectangular frame (14) away from the rectangular mounting plate (15); a row of hook-shaped groove plates (11) are arranged on the inner wall of the rectangular frame (14) opposite to the inlet / outlet port (13); a row of U-shaped grooves (12) are arranged on the inner wall of the rectangular frame (14) opposite to the hook-shaped groove plates (11).
3. The power line mounting clip of claim 2, wherein, The clamping seat (2) includes a rectangular pressure plate (21); a semi-threaded screw (22) is fixed on the lower surface of the rectangular pressure plate (21); a rectangular groove (17) that cooperates with the rectangular pressure plate (21) is opened in the middle of the opening end of the U-shaped groove (12) on the inner wall of the rectangular frame (14); a second through hole (18) that cooperates with the semi-threaded screw (22) is opened on the bottom surface of the rectangular groove (17) and in the part that does not coincide with the U-shaped groove (12).
4. The power line mounting clip of claim 3, wherein, A rubber pad (23) is fixed on the lower surface of the rectangular pressure plate (21) within the range of the rectangular groove (17); a toothed groove (24) is provided on the lower surface of the rubber pad (23).
5. The power line mounting clip of claim 2, wherein, A rubber pad is pasted on the inner wall of the bottom semicircle of the U-shaped groove (12).