A retractable detection arm device for bridge detection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 深圳市粤达科工程检测技术有限公司
- Publication Date
- 2021-07-30
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of bridge detection, and more specifically relates to a retractable detection arm device for bridge detection. Background technique
[0002] In the bridge maintenance work, it is necessary to carry out comprehensive inspection, repair and maintenance (painting, sandblasting, installation, dismantling, reinforcement) of the bridge pipes of the bridge, including crack detection at the bottom of the main girder of the bridge, inspection of bridge piers and full bridge supports maintenance.
[0003] For example, the application number: CN201611041061.8, the present invention discloses a clamp arm structure for a bridge inspection vehicle, which includes a coaxial lower clamp arm swivel seat and an upper tong arm swivel seat, and the lower tong arm swivel seat drives The lower tong arm, the rotating seat of the upper tong arm drives the upper tong arm, the upper tong arm and the lower tong arm are both inclined ...