Inner-bite type anti-falling extended positioning double hook

The internally interlocking anti-detachment extended positioning double hook solves the problems of railway contact network failure caused by loose bolts and difficulty in adjusting the position of the locator by connecting the first and second clamps internally and using a detachable wing structure, thus improving stability and flexibility.

CN116238392BActive Publication Date: 2026-07-03BAODING ZHAOXIONG ELECTRIFICATION ELECTRIC POWER DEVICE CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BAODING ZHAOXIONG ELECTRIFICATION ELECTRIC POWER DEVICE CO LTD
Filing Date
2022-12-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Loose fixing bolts in the existing railway catenary cause frequent malfunctions, and the fixed position of the positioner is not easy to adjust, which affects the normal operation of railway traffic and increases the labor intensity of staff.

Method used

It adopts an internally interlocking anti-detachment extended positioning double hook, which reduces the amount of screws used through the internal interlocking connection of clamp one and clamp two, and allows for flexible adjustment of the positioner through the detachable connecting wings.

Benefits of technology

It improves the stability and safety of the connection between the positioner and the positioning tube, reduces the occurrence of failures, lowers maintenance requirements, and increases the flexibility of positioner adjustment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116238392B_ABST
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Abstract

The application discloses an inner-biting type anti-falling extended positioning double hook, which comprises a hoop one, a hoop two, a connecting fin one and a connecting fin two, wherein the hoop one is detachably connected with the hoop two, the connecting fin two is detachably connected with the connecting fin one, the hoop one is vertically arranged on the upper side of one end of the connecting fin one, the hoop two is vertically arranged on the upper side of one end of the connecting fin two, the lower side of the hoop one is connected with the connecting fin one through a flat plate one, the bottom of the hoop one is provided with a penetrating hole, the side close to the penetrating hole of the flat plate one is provided with a biting groove one, the bottom of the hoop two is provided with an inserting convex, and the inserting convex is in inserting connection with the penetrating hole. The inner-biting type anti-falling extended positioning double hook with the above structure solves the problems that the railway contact network frequently breaks down due to the loosening of the fixing bolts and the position of the positioner is not easy to adjust in the prior art.
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