Cable-stayed suspension cable-stayed suspension cable-stayed suspension cable-stayed suspension cable-stayed suspension cable

The design of simultaneous rotation of multiple positioning connecting screws and a sealing structure solves the problems of cumbersome installation and rust of tensioning jack bolts, thereby improving the construction efficiency and use effect of cable-stayed bridges.

CN119824814BActive Publication Date: 2025-10-17ROAD & BRIDGE INT CO LTD +2
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Patent Information

Application Number
CN202510285762.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-10-17
Estimated Expiration
2045-03-11

AI Technical Summary

Technical Problem

The bolt installation and replacement process of existing tensioning jacks is cumbersome, affecting the efficiency of cable-stayed bridge construction. In addition, they are prone to rust in humid environments, resulting in poor performance.

Method used

A guy rope hanging basket tensioning mechanism is designed, which adopts the method of simultaneous rotation of multiple positioning connecting screws, combined with a sealing rubber ring and a waterproof cover structure, to avoid disassembly and assembly of bolts one by one, improve disassembly and assembly efficiency and prevent rust.

Benefits of technology

It improves the efficiency of disassembling and assembling bolts, reduces the labor burden of construction workers, saves time, improves the efficiency of adjusting and replacing the positions of tensioning rods and tensioning jacks, and enhances the construction efficiency and use effect of cable-stayed bridges.

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Abstract

The present application provides a kind of cable-stayed hanging basket tensioning mechanism, it is related to bridge construction field, comprising: sliding positioning support, tensioning distribution beam, second positioning screw rod, positioning installation support, positioning installation cushion block, tensioning jack and positioning installation collar ring;Sliding positioning support is slidably connected in the outside of first positioning screw rod;Tensioning distribution beam is hinged in the inside of sliding positioning support;Second positioning screw rod is fixedly connected in the left and right sides of tensioning distribution beam;Positioning installation support is slidably connected in the outside of second positioning screw rod;Positioning installation cushion block is hinged in the lower portion of positioning installation support;Tensioning jack is bolted in the lower side of positioning installation cushion block;Positioning installation collar ring is threadedly connected in the upper portion of tensioning jack;The present application can make multiple positioning connection screw rod rotate simultaneously, avoids the inconvenience of disassembling bolt one by one, saves a lot of time, solves the problem that bolt needs to be disassembled one by one when tensioning jack is disassembled and assembled, and consumes longer time.
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