Recyclable digitized temporary bridge cable system

By using a modular bridge temporary cable system, and employing segmented cable bodies and threaded connections of extension units, the problem that existing bridge temporary cables cannot adapt to on-site length requirements has been solved, enabling flexible adjustments and efficient construction.

CN224514057UActive Publication Date: 2026-07-17CHINA RAILWAY DESIGN GRP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY DESIGN GRP CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing temporary cables of the bridge are fixed-length structures, which cannot adapt to different length requirements on site, resulting in the need to cut and modify them during construction, reducing construction efficiency and increasing risks.

Method used

A recyclable modular temporary cable system for bridges is adopted, which includes segmented cable bodies and extension units between fixed-end anchors and tension-end anchors, and allows for flexible length adjustment through threaded connections, extrusion connections and other methods.

Benefits of technology

This allows for flexible adjustment of cable lengths according to actual site requirements, improving construction efficiency and safety, reducing material waste, and lowering construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of recyclable modular bridge temporary cable system, including fixed end anchorage (1) and tension end anchorage (2), characterized by: two or more sectional cable (3) are sequentially arranged between the fixed end anchorage (1) and tension end anchorage (2), the end of corresponding sectional cable (3) close to anchorage is directly fixed with anchorage, two adjacent sectional cable (3) are connected and fixed by lengthening unit (4), the application structure is reasonable, length can be flexibly adjusted in modular lengthening mode according to actual needs on site, it is convenient and fast to operate on site, the reliability of connecting part is high, the actual needs of construction site are well met, construction efficiency is improved, and the convenience and safety of construction are improved.
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Claims

1. A recyclable and digitized temporary bridge cable system, comprising a fixed end anchor (1) and a tension end anchor (2), characterized in that: Two or more segmented cables (3) are sequentially arranged between the fixed end anchor (1) and the tensioning end anchor (2). One end of the segmented cable (3) closest to the anchor is directly fixed to the anchor. The two adjacent segmented cables (3) are connected and fixed by a splicing unit (4).

2. A recyclable modularized temporary bridge cable system according to claim 1, characterized in that: The extension unit (4) includes a cable connector (5) and an anchor sleeve (6). One end of the segmented cable (3) is fixed to the cable connector (5) by extrusion connection. The outer surface of the cable connector (5) is provided with an external thread, and the anchor sleeve (6) is provided with an internal thread hole. The cable connector (5) is threaded to one end of the anchor sleeve (6). One end of the adjacent segmented cable (3) is fixed to the cable connector (5) by extrusion connection, and the other end of the cable connector (5) is threaded to the anchor sleeve (6).

3. A recyclable modularized temporary bridge cable system according to claim 1, wherein: The extension unit (4) includes a cable connector (5), an anchor sleeve (6), and a connecting screw (7). One end of the segmented cable (3) is fixed to the cable connector (5) by extrusion connection. A threaded blind hole is provided on the outer end shaft of the cable connector (5). The anchor sleeve (6) is provided with an internal threaded hole corresponding to the connecting screw (7). One end of the cable connector (5) and the anchor sleeve (6) are connected by the connecting screw (7). One end of the adjacent segmented cable (3) is fixed to the cable connector (5) by extrusion connection. A threaded blind hole is provided on the outer end shaft of the cable connector (5). The anchor sleeve (6) is provided with an internal threaded hole corresponding to the connecting screw (7). The other end of the cable connector (5) and the anchor sleeve (6) are connected by the connecting screw (7).

4. A recyclable modular bridge temporary cable system according to claim 2 or 3, characterized in that: An anti-loosening nut is installed on the threaded end of the cable connector (5) near the segmented cable (3), and the internal thread inside the anchor sleeve (6) is a left-hand thread at one end and a right-hand thread at the other end.

5. A recyclable modularized temporary bridge cable system according to claim 1, wherein: The extension unit (4) includes a cable connector (5), a T-shaped connecting rod (10), and a T-shaped anchor sleeve (11). One end of the cable connector (5) is connected to one end of the segmented cable (3), and the other end of the segmented cable (3) is connected to one end of the T-shaped connecting rod (10) by a thread. One end of the adjacent segmented cable (3) is connected to the T-shaped anchor sleeve (11), and the internal cavity of the T-shaped anchor sleeve (11) is connected to the three-pronged part of the T-shaped connecting rod (10).

6. A recyclable modular bridge temporary cable system according to claim 1, wherein: One end of the cable connector (5) is provided with a threaded connector (8), which is connected to one end of the threaded connecting sleeve (9), and the other end of the threaded connecting sleeve (9) is connected to the external thread end of one end of the T-shaped connecting rod (10).

7. A recyclable modular bridge temporary cable system according to claim 1, wherein: The extension unit (4) includes a connector (12), a fork ear connector (13), and a pin (14). One end of the segmented cable (3) is fixed to the connector (12). The connector (12) has a pin hole. One end of the adjacent segmented cable (3) is connected to the fork ear connector (13). The connector (12) and the fork ear connector (13) are connected by a pin (14).

8. A recyclable modular bridge temporary cable system according to claim 1, wherein: The extension unit (4) includes an anchor sleeve (6) and a locking bolt (15). The anchor sleeve (6) is a hollow structure. Two adjacent segmented cables (3) are connected by the anchor sleeve (6). Locking bolts (15) are inserted into the outer wall of the anchor sleeve (6) corresponding to the two segmented cables (3).

9. A recyclable modular bridge temporary cable system according to claim 1, characterized in that: The inner wall of the anchor sleeve (6) is provided with threads, inward toothed structures, or textures that increase friction.