Auxiliary support for roads and bridges

The utility model belongs to the technical field of auxiliary supports, and discloses an auxiliary support for roads and bridges, which comprises a supporting base, a telescopic supporting column, an auxiliary supporting concave clamping block, four connecting plates and an adjusting mechanism, the top of the telescopic supporting column is fixedly connected with the bottom of the auxiliary supporting concave clamping block, one side of each connecting plate is fixedly connected with the surface of the telescopic supporting column, the connecting plates are evenly distributed on the two sides of the telescopic supporting column, and the adjusting mechanisms are arranged on the two sides of the telescopic supporting column. The auxiliary support for the road bridge solves the problems that when an existing auxiliary support for the road bridge is used for supporting bridges with different heights, the height of the auxiliary support for the road bridge is usually adjusted by manually rotating equipment by a us