Light detector with clamping rotation structure

The utility model discloses a light detector with a clamping rotation structure, which comprises a light detector main body and a beacon light main body, an L-shaped movable door is arranged outside the light detector main body, the beacon light main body is arranged inside the light detector main body, a support plate is arranged below the beacon light main body, and a clamping rotation structure is arranged on the support plate. A plurality of supporting bottom columns are arranged below the supporting plate, supporting springs are arranged in the supporting bottom columns, and supporting columns are arranged above the supporting springs. The first hydraulic oil cylinder is started to push the supporting plate to move upwards, and the supporting column is elastically connected with the supporting bottom column through the supporting spring, so that the first hydraulic oil cylinder can push the beacon light main body to move upwards stably under the action of the elastic force of the supporting spring, fine