Light bascule opening bridge
A vertical rotation and lightweight technology, applied in the field of bridges, can solve the problems of beam self-heaviness and other problems, and achieve the effect of light structure weight
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[0012] A light-weight vertical turning open bridge, comprising: a main frame composed of a leaning tower 1 and a bridge deck 2. The leaning tower 1 is connected to one end of the bridge deck 2, and the end connecting the leaning tower 1 and the bridge deck 2 is set at On the base and rotatably connected with the base, a stay cable 3 is provided between the inclined tower 1 and the bridge deck 2, and both ends of the stay cable 3 are connected to the inclined tower 1 and the bridge deck 2, respectively, and are set on the main frame There is a balance weight 4 that can slide on the main frame. The following technical measures can be specifically adopted for the installation of the balance weight 4: (1) The balance weight 4 is set on the inclined tower 1, and a pulley is provided on the inclined tower 1, and the balance weight 4 passes through a rope set on the pulley Connect to the motor. (2) The balance weight 4 is set on the bridge deck 2, and the balance weight 4 is connected to...
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