Bridge cable creep detection device
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- BEIJING JIUTONGQU TESTING TECHNOLOGY CO LTD
- Publication Date
- 2013-04-03
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a mechanical device capable of crawling on bridge cables and suspenders, especially a mechanical device capable of moving up and down on the surface of bridge cables and carrying related detection equipment to detect the surface conditions of bridge cables and suspenders and the conditions of internal steel wires device. Background technique
[0002] With the rapid development of our society, there are more and more long-span bridges. Cable-stayed bridges and suspension bridges have become the widely used bridge types of modern long-span bridges. After the cable-stayed bridge is completed, the cable-stayed cables, one of the main stress-bearing components, are exposed to the air for a long time. Steel wire bundles are also corroded by moisture and other acidic substances in the air, and in severe cases, wires may even break, endangering the safety of the bridge. Therefore, it is necessary to regularly inspect and maintain bri...