Steel-rubber concrete fastener type combined box beam
A technology of rubber concrete and combination box, applied in the direction of bridges, building components, bridge materials, etc., can solve the problems of poor crack resistance, bending resistance and impact performance, inconvenient connection construction, troublesome connection, etc., to shorten the construction period, The effect of convenient factory processing and convenient connection
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[0023] refer to figure 1 , a steel-rubber concrete fastener type composite box girder, comprising a top plate and a bottom plate arranged below the top plate, two ends between the top plate and the bottom plate are provided with shaped steel webs, characterized in that: the top plate Made of rubber concrete material; the two ends of the top plate are provided with fastener-type connectors for horizontal connection, the steel web and the top plate are connected by bolts, and the bottom of the bottom plate is provided with a circular steel pipe The rubber concrete beam, the bottom of the circular steel pipe rubber concrete beam is provided with a shelving device;
[0024] Both the bottom of the bottom plate and the upper end of the shelving device have curved surfaces matching the surface of the circular steel pipe rubber concrete beam, and the lower end of the shelving device is a plane.
[0025] The shaped steel web has an L-shaped structure, one side of the L-shaped structur...
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