Anti-vibration hammer for anti-abrasion wire

By designing an anti-wear vibration hammer for conductors, and using bolt fixing and galvanized steel strands, the problem of conductor wear caused by pre-stranded vibration hammers is solved, ensuring the safety and durability of the conductors.

CN223625547UActive Publication Date: 2025-12-02SHENZHEN SDGI PHOTOELECTRICITY TECH
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Patent Information

Application Number
CN202423098188.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing pre-stranded vibration dampers cause wear on the conductors, leading to fatigue breakage and wire breakage.

Method used

A vibration damper for wear-resistant conductors has been designed, comprising a vibration damper clamp, stranded wire, hammer head, clamping block and bolts. It is fixed to the conductor by bolts, and protrusions are provided on the vibration damper clamp to assist in fixation. Galvanized steel stranded wire is used to improve strength and corrosion resistance.

Benefits of technology

This design achieves a gapless connection between the anti-vibration hammer clamp and the conductor, preventing conductor wear and improving the safety and durability of the line.

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Abstract

The embodiment of the utility model discloses an anti-vibration hammer for an anti-wear wire, which comprises an anti-vibration hammer wire clamp, a stranded wire, hammer heads, a clamping block and a bolt, the clamping block and the anti-vibration hammer wire clamp are provided with holes corresponding to the bolt, the stranded wire is arranged at the bottom of the anti-vibration hammer wire clamp, the hammer heads are correspondingly arranged at two ends of the stranded wire, and the clamping block and the anti-vibration hammer wire clamp are fixed on the wire through the bolt. The anti-vibration hammer wire clamp is simple in structure, no gap exists between the anti-vibration hammer wire clamp and the wire, and the wire cannot be abraded.
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Description

Technical Field

[0001] This utility model relates to the field of protective hardware for overhead transmission lines, and in particular to an anti-vibration hammer for anti-wear conductors. Background Technology

[0002] When overhead transmission line conductors are exposed to a light breeze, they will experience periodic vibrations, known as aerobatic vibrations. These vibrations are characterized by small amplitude, high frequency, and long duration. Over time, this can lead to conductor fatigue, strand breakage, or even complete line breakage, severely impacting the safe operation of the line. To suppress these aerobatic vibrations, vibration dampers are typically installed on the conductors.

[0003] Currently, pre-stranded vibration dampers on the market have the disadvantage of wearing down the conductor. This is because the pre-stranded vibration damper fixes the damper clamp to the conductor through pre-stranded wires. When the conductor experiences slight wind vibration, the hammer head of the pre-stranded vibration damper will experience upper limit swing and rotational vibration around the center of the hammer head through the steel strands. This creates a certain gap between the pre-stranded vibration damper clamp and the conductor, causing the pre-stranded vibration damper clamp to rotate back and forth between the conductor, gradually causing wear on the conductor. Utility Model Content

[0004] The technical problem to be solved by this utility model embodiment is to provide a vibration damper for anti-wear wires to prevent wear on the wires.

[0005] To solve the above-mentioned technical problems, this utility model provides a vibration damper for anti-wear conductors, including a vibration damper clamp, stranded wire, and hammer head, as well as a clamping block and bolts. The clamping block and the vibration damper clamp have holes corresponding to the bolts. The stranded wire is located at the bottom of the vibration damper clamp, and hammer heads are provided at both ends of the stranded wire. The clamping block and the vibration damper clamp are fixed to the conductor by bolts.

[0006] Furthermore, it also includes several pre-twisted wires for securing the anti-vibration hammer clamp to the conductor.

[0007] Furthermore, the anti-vibration hammer clamp is provided with several protrusions for limiting the pre-twisted wire.

[0008] Furthermore, the stranded wire is galvanized steel stranded wire.

[0009] The beneficial effects of this utility model are: the structure of this utility model is simple, there is no gap between the anti-vibration hammer clamp and the wire, and the wire will not be worn. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of an anti-wear conductor vibration damper according to an embodiment of this utility model.

[0011] Figure 2 This is a rear view of an anti-vibration hammer for an anti-wear conductor according to an embodiment of the present invention.

[0012] Explanation of icon numbers

[0013] 1. Anti-vibration hammer clamp, 2. Protrusion, 3. Stranded wire, 4. Hammer head, 5. Clamping block, 6. Bolt, 7. Pre-twisted wire, 8. Conductor. Detailed Implementation

[0014] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] In this embodiment of the invention, directional indicators (such as up, down, left, right, front, back, etc.) are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the attached figure). If the specific posture changes, the directional indicators will also change accordingly.

[0016] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0017] Please refer to Figures 1-2 The anti-vibration hammer for the anti-wear conductor in this embodiment of the utility model includes an anti-vibration hammer clamp, stranded wire, hammer head, clamping block and bolt.

[0018] The clamping block and the anti-vibration hammer clamp have holes corresponding to the bolts. The stranded wire is located at the bottom of the anti-vibration hammer clamp, and hammers are provided at both ends of the stranded wire. In use, the clamping block and the anti-vibration hammer clamp are tightened with bolts to secure the anti-vibration hammer clamp to the wire, ensuring that there are no gaps between the anti-vibration hammer clamp and the wire and preventing wear on the wire.

[0019] In one embodiment, the anti-wear conductor vibration damper also includes several pre-twisted wires for fixing the vibration damper clamp to the conductor. This invention adds pre-twisted wires to the vibration damper clamp to provide auxiliary fixing.

[0020] In one embodiment, the anti-vibration hammer clamp is provided with several protrusions for limiting the pre-twisted wire, which facilitates the fixing of the pre-twisted wire to the anti-vibration hammer clamp.

[0021] In one embodiment, the stranded wire is galvanized steel stranded wire, which is corrosion-resistant and has high strength.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vibration damper for wear-resistant conductors, comprising a vibration damper clamp, stranded wire, and a damper head, characterized in that, It also includes clamping blocks and bolts. The clamping blocks and anti-vibration hammer clamps have holes corresponding to the bolts. The stranded wire is located at the bottom of the anti-vibration hammer clamp, and hammers are provided at both ends of the stranded wire. The clamping blocks and anti-vibration hammer clamps are fixed to the conductor by bolts.

2. The anti-vibration hammer for anti-wear conductors as described in claim 1, characterized in that, It also includes several pre-twisted wires for securing the anti-vibration hammer clamp to the conductor.

3. The anti-vibration hammer for anti-wear conductors as described in claim 2, characterized in that, The anti-vibration hammer clamp has several protrusions for limiting the pre-twisted wire.

4. The anti-vibration hammer for anti-wear conductors as described in claim 1, characterized in that, The stranded wire is galvanized steel stranded wire.