An expansion joint device for bridges
A technology for expansion joints and bridges, applied in the direction of bridges, bridge parts, bridge construction, etc., can solve the problem that large bridge supports must be used, and achieve the effect of eliminating adverse effects, simple working mechanism and easy production.
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[0027] Such as figure 1 As shown, figure 1 It is a schematic diagram of the general layout of the expansion joint device used for the bridge in the embodiment of the present invention. An expansion joint device for bridges includes a force transmission device, a hydraulic cylinder and a connecting device. The connecting device is located on the hydraulic cylinder, and the force transmitting device is located on the connecting device.
[0028] The force transmission device uses a force transmission block 1. The cross section of the force transmission block 1 is an inverted right-angled trapezoid shape. The force transmission block 1 has a hexahedral structure, including the plane where the right-angle waist is located and the plane where the hypotenuse is located. , Upper bottom, bottom bottom, front and back, the plane where the hypotenuse is located is the working plane. The plane of the right-angle waist is provided with a first contact material, and the first contact material ...
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