Detection device of bridge anti -seismic system

The utility model discloses a detection device of bridge anti -seismic system, including detecting box and first axillare, the bottom joint that detects the box has the base, and the top of measuringbox has been cup jointed and has been examined pressure measurement plate, detects the box and comprises first cavity, second cavity and third cavity triplex, and the surface of first cavity is equipped with the 3rd signal output part mouth, and the surface of second cavity is equipped with the 2nd signal output part mouth, and the surface of third cavity is equipped with a signal output part mouth, a signal output part mouth. The utility model discloses rational in infrastructure, simple to use, it is convenient that the comparison is got up in the operation, is equipped with first axillare and second axillare respectively through the both sides examining pressure measurement plate, one side of first axillare and second axillare respectively the joint have first bullet spring piece and second bullet spring piece,