Contact line center anchoring device

By designing a heart-shaped ring bonding structure with embedded non-metal wear-resistant bodies in a high-speed electrified railway contact network, the existing contact line center anchor device has solved the problems of many parts, complex assembly and gap discharge, and achieved higher reliability and safety.

CN222682261UActive Publication Date: 2025-03-28BAOJI BAO DE LI ELECTRIFICATION EQUIP LLC
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Patent Information

Application Number
CN202420695842.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-28
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

There are many parts of the contact line center anchor device in the existing high-speed electrified railway contact network, complex assembly, and there is a gap discharge between the heart ring and the pin, which affects the safety of the line.

Method used

A contact line center anchoring device is designed. By nesting a non-metal wear-resistant body in the heart ring and combining it with the heart ring through injection molding process, the number of parts is reduced, the assembly is simplified, and the center anchoring rope is fixed through winding grooves and crimping pipes to avoid gap discharge.

Benefits of technology

The number of parts is reduced, the assembly is simplified, the reliability and safety of the circuit are improved, and the cardiac ring wear and gap discharge are avoided.

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Abstract

A contact line center anchoring device comprises a contact line clamp (1), one end of the contact line clamp (1) is provided with a pair of lug plates (2) inclining upwards, a heart-shaped ring (4) is hinged between the lug plates (2) through a pin shaft (3), and the heart-shaped ring (4) is connected with a center anchoring rope (5). According to the utility model, the wire clamp body and the clamping plate of the conventional center anchoring wire clamp are combined into one, so that the number of parts is reduced, the assembly is simple, the circuit installation and construction are convenient, and the reliability is high.
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