Anti-icing pre-twisted suspension clamp
By designing the combined structure and coating of the anti-icing pre-twisted suspension clamp, the problem of installing and fixing cables of different diameters was solved, achieving convenient installation and anti-icing effect, and improving the applicability and service life of the pre-twisted suspension clamp.
Patent Information
- Application Number
- CN202423091128.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing pre-twisted suspension clamps are not convenient for installing and fixing cables of different diameters, and the surface of the pre-twisted wires is prone to icing, which affects their service life.
An anti-icing pre-twisted suspension clamp was designed, which adopts a combination structure of cable, first fixing clamp, second fixing clamp, receiving rod, nut and photothermal coating and hydrophobic coating. Cables of different diameters can be fixed by rotating the nut, and the photothermal coating absorbs solar heat to prevent icing, while the hydrophobic coating prevents water adhesion.
It enables convenient installation and fixing of cables of different diameters, improving applicability, and prevents icing through photothermal coating, thus extending service life.
Smart Images

Figure CN223583750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pre-twisted suspension clamps, specifically an anti-icing type pre-twisted suspension clamp. Background Technology
[0002] Pre-stranded suspension clamps are electrical fittings used in overhead transmission lines. They play an important role in overhead transmission lines, suspending conductors on poles and towers, ensuring electrical insulation between the conductors and towers, and withstanding external forces such as the weight of the conductors and wind. However, current pre-stranded suspension clamps are not convenient for clamping and fixing cables of different diameters, so an anti-icing type pre-stranded suspension clamp is needed.
[0003] Existing pre-twisted suspension clamps are inconvenient for installing and fixing cables of different diameters, which affects the applicability of the suspension clamps and makes the installation process more cumbersome and complicated. In addition, the surface of the pre-twisted wires is prone to water condensation and ice accumulation, which affects the service life of the pre-twisted suspension clamps. Therefore, there is an urgent need for an anti-icing type pre-twisted suspension clamp. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide an anti-icing pre-twisted suspension clamp to solve the problems of existing pre-twisted suspension clamps being inconvenient for installing and fixing cables of different diameters and the surface of the pre-twisted wires being prone to water accumulation and icing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-icing pre-twisted suspension clamp, comprising a cable, a first fixing clamp installed on the outer wall of the cable, a rotating shaft installed on the outer wall of the first fixing clamp, a second fixing clamp installed on the outer wall of the rotating shaft, a receiving rod installed inside the rotating shaft, a first nut installed at one end of the receiving rod, a second nut installed at the other end of the receiving rod, and a suspension hook fixedly connected to the outer wall of the receiving rod.
[0006] The cable has pre-twisted wires installed on its outer wall, and a photothermal coating is fixedly connected to the outer wall of the pre-twisted wires. A hydrophobic coating is fixedly connected to the outer wall of the photothermal coating.
[0007] Preferably, the first fixing clip and the second fixing clip form a rotating structure through a rotating shaft, and the first fixing clip and the second fixing clip have the same shape.
[0008] Preferably, both the first and second fixing clips are designed with openings, and the receiving rod is engaged and connected to the first and second fixing clips respectively.
[0009] Preferably, the outer wall of the receiving rod is provided with threads, and the receiving rod is threadedly connected to the first nut and the second nut respectively.
[0010] Preferably, the pre-twisted wire is wound around the outer wall of the cable, and the pre-twisted wire is arranged in a spiral shape.
[0011] Preferably, the pre-twisted wire is tightly bonded to the photothermal coating, and the photothermal coating is tightly bonded to the hydrophobic coating.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, through the arrangement of a cable, a first fixing clamp, a second fixing clamp, a receiving rod, a first nut, and a second nut, allows for easy installation and fixing of cables of different diameters, thereby improving the applicability of the pre-twisted suspension clamp. By moving the first fixing clamp to contact the cable's outer wall clamp, and pulling the second fixing clamp to rotate it along the first fixing clamp and contact the other side of the clamp, the receiving rod is passed through the through holes in the first and second fixing clamps. The first nut is then connected to one end of the receiving rod and rotated to compress the second fixing clamp. Similarly, the second nut is connected to the other end of the receiving rod and rotated to compress the first fixing clamp. This tightens and limits the clamping of the cable's outer wall clamp, facilitating the installation and fixing of cables of different diameters.
[0014] 2. This utility model features a pre-twisted wire, a photothermal coating, and a hydrophobic coating. The photothermal coating is fixedly connected to the outer wall of the pre-twisted wire, allowing it to absorb solar heat on sunny days, raising the temperature and preventing water from freezing at low temperatures. The hydrophobic coating, fixedly connected to the outer wall of the photothermal coating, prevents water from adhering to the outer wall of the pre-twisted wire, thus providing anti-icing protection for the pre-twisted wire. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional view of the cable of this utility model;
[0017] Figure 3 This is a perspective view of the first fixing clip of this utility model;
[0018] Figure 4 This is a three-dimensional sectional view of the hydrophobic coating of this utility model.
[0019] In the diagram: 1. Cable; 2. First fixing clamp; 3. Shaft; 4. Second fixing clamp; 5. Support rod; 6. First nut; 7. Second nut; 8. Hanging hook; 9. Pre-twisted wire; 10. Photothermal coating; 11. Hydrophobic coating. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] Please see Figure 1-4 An anti-icing pre-twisted suspension clamp includes a cable 1. A first fixing clamp 2 is installed on the outer wall of the cable 1. A rotating shaft 3 is installed on the outer wall of the first fixing clamp 2. A second fixing clamp 4 is installed on the outer wall of the rotating shaft 3. A receiving rod 5 is installed inside the rotating shaft 3. A first nut 6 is installed at one end of the receiving rod 5, and a second nut 7 is installed at the other end of the receiving rod 5. A hanging hook 8 is fixedly connected to the outer wall of the receiving rod 5. The first fixing clamp 2 and the second fixing clamp 4 form a rotating structure through the rotating shaft 3. The first fixing clamp 2 and the second fixing clamp 4 have the same shape. Both the first fixing clamp 2 and the second fixing clamp 4 are designed with open holes. The receiving rod 5 is engaged with the first fixing clamp 2 and the second fixing clamp 4 respectively. The outer wall of the receiving rod 5 is provided with threads. The receiving rod 5 is threadedly connected to the first nut 6 and the second nut 7 respectively, which can facilitate the installation and fixing of cables 1 of different diameters.
[0023] Please see Figure 1-4 An anti-icing pre-twisted suspension clamp is provided, wherein a pre-twisted wire 9 is installed on the outer wall of the cable 1, a photothermal coating 10 is fixedly connected to the outer wall of the pre-twisted wire 9, and a hydrophobic coating 11 is fixedly connected to the outer wall of the photothermal coating 10. The pre-twisted wire 9 is wound around the outer wall of the cable 1 and is arranged in a spiral shape. The pre-twisted wire 9 and the photothermal coating 10 are tightly bonded, and the photothermal coating 10 and the hydrophobic coating 11 are tightly bonded, which can facilitate the anti-icing protection of the pre-twisted wire 9.
[0024] Working principle: In use, by moving the first fixing clamp 2 to make it fit against the sleeve on the outer wall of the cable 1, the second fixing clamp 4 is pulled. Under the action of the rotating shaft 3, it rotates along the first fixing clamp 2 and fits against the other side of the sleeve. The receiving rod 5 is passed through the through holes opened inside the first fixing clamp 2 and the second fixing clamp 4 respectively. The first nut 6 is connected to one end of the receiving rod 5 and rotated. Since the receiving rod 5 and the first nut 6 are threadedly connected, the first nut 6 can squeeze the second fixing clamp 4. The second nut 7 is connected to the other end of the receiving rod 5 and rotated. Since the receiving rod 5 and the second nut 7 are threadedly connected, the second nut 7 can squeeze the other end of the cable 1. The cap 7 presses against the first fixing clip 2, causing the first fixing clip 2 and the second fixing clip 4 to tighten and limit the sleeve clamp installed on the outer wall of the cable 1. The pre-twisted wires 9 are wound in groups around the outer wall of the cable 1 for installation. A photothermal coating 10 is fixedly connected to the outer wall of the pre-twisted wires 9, which allows the photothermal coating 10 to absorb solar heat energy on sunny days, raising the temperature and preventing water from freezing at low temperatures. A hydrophobic coating 11 is fixedly connected to the outer wall of the photothermal coating 10, which prevents water from adhering to the outer wall of the pre-twisted wires 9. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An anti-icing pre-twisted suspension clamp, comprising a cable (1), characterized in that: The cable (1) is fitted with a first fixing clip (2) on its outer wall. The first fixing clip (2) is fitted with a rotating shaft (3) on its outer wall. The rotating shaft (3) is fitted with a second fixing clip (4) on its outer wall. The rotating shaft (3) is fitted with a receiving rod (5) inside its interior. The receiving rod (5) is fitted with a first nut (6) at one end and a second nut (7) at the other end. The receiving rod (5) is fixedly connected with a hanging hook (8) on its outer wall. The outer wall of the cable (1) is fitted with pre-twisted wire (9), the outer wall of the pre-twisted wire (9) is fixedly connected with a photothermal coating (10), and the outer wall of the photothermal coating (10) is fixedly connected with a hydrophobic coating (11).
2. The anti-icing pre-twisted suspension clamp according to claim 1, characterized in that: The first fixing clip (2) forms a rotating structure with the second fixing clip (4) through the rotating shaft (3), and the first fixing clip (2) and the second fixing clip (4) have the same shape.
3. The anti-icing pre-twisted suspension clamp according to claim 1, characterized in that: The first fixing clip (2) and the second fixing clip (4) are both designed with openings, and the receiving rod (5) is engaged and connected to the first fixing clip (2) and the second fixing clip (4) respectively.
4. The anti-icing pre-twisted suspension clamp according to claim 1, characterized in that: The outer wall of the receiving rod (5) is provided with threads, and the receiving rod (5) is threadedly connected to the first nut (6) and the second nut (7) respectively.
5. The anti-icing pre-twisted suspension clamp according to claim 1, characterized in that: The pre-twisted wire (9) is wound around the outer wall of the cable (1), and the pre-twisted wire (9) is spirally arranged.
6. The anti-icing pre-twisted suspension clamp according to claim 1, characterized in that: The pre-twisted wire (9) is tightly bonded to the photothermal coating (10), and the photothermal coating (10) is tightly bonded to the hydrophobic coating (11).