Municipal emergency overpass
A viaduct and municipal technology, applied in the direction of bridges, bridge parts, bridge forms, etc., can solve the problem of rapid arrival of vehicles and equipment without ground emergency fast lanes, etc., to prevent excessive displacement, avoid excessive displacement, and increase stability and safety effects
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[0022] As an embodiment of the present invention, the pier body 11 is hinged to the base 1 through a hinge support; One end of the reel is rotatably connected with a reel 21, the reel 21 is driven by a deceleration motor, and the deceleration motor is connected to the power supply through the controller; the reel 21 is wound with a steel wire rope 22, and the other end of the steel wire rope 22 is connected to the pier body 11 near the bridge deck 13 connection; through the reel 21, the steel wire rope 22 is rewound, and then the pier body 11 is erected to further increase the installation efficiency of the viaduct; when the base 1 is installed in place, the deceleration motor is started by the controller, and the deceleration motor drives the reel 21 to rotate, and the reel 21 Tighten the wire rope 22 so that the pier body 11 is erected. When the pier body 11 is completely erected, the pier body 11 and the base 1 are fixedly connected by welding equipment to enhance the stabil...
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