Bridge bearing anchor device

Abstract

The utility model discloses an anchoring device for bridge support, relates to bridge engineering technical field. It includes detachable anchor sleeve subassembly of connecting in bridge body, and the anchoring bolt of being worn in bridge support, the detachable anchor sleeve subassembly includes the bearing sleeve, the anchoring bolt is corresponding with the bearing sleeve thread connection, the first expansion sleeve is integrally fixed to the outside of bearing sleeve head department coaxially, the second expansion sleeve is rotatably sleeved to the outside of bearing sleeve tail department, the second expansion sleeve is coaxial with the first expansion sleeve and the outer diameter of both is consistent, the outer wall of first expansion sleeve and the outer wall of second expansion sleeve are all fixed with the limiting block along the height direction, and the rotation of second expansion sleeve on bearing sleeve is used for controlling the limiting block on second expansion sleeve and the limiting block on first expansion sleeve is consistent or staggered in the circumference direction. The utility model has the beneficial effects that: it can be convenient to install and disassemble with the bridge later, and the use flexibility is high.

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