Bridge impact resistance rapid measuring mechanism

The utility model provides a bridge impact resistance rapid measuring mechanism, and belongs to the technical field of bridge impact measurement. A bridge impact resistance rapid measuring mechanism comprises a device body, the device body comprises a supporting assembly and a measuring main pipe arranged on the supporting assembly, the supporting assembly comprises a chassis and a protective cylinder, the chassis is provided with a plurality of first limiting grooves, and rotating rods are arranged in the first limiting grooves of the chassis. The rotating rod is in transmission connection with a first connecting block, the first connecting block is fixedly connected with a first connecting plate, and the first connecting plate is provided with a roller; the chassis is detachably connected with a plurality of first mounting plates, the protective cylinder is detachably connected with a plurality of second mounting plates, and each first mounting plate is connected with a supporting rod. The utility model has