Auxiliary installation equipment for bridge drainage pipe

The invention discloses auxiliary installation equipment for a bridge drainage pipe, and relates to the technical field of bridge construction, and the auxiliary installation equipment comprises a main frame used for being fixed on a bridge guardrail; the connecting rod is fixedly arranged on one side of the side plate; the auxiliary frame is fixedly connected with the connecting rod and used for enabling the drainage pipe to roll to the bottom of the bridge; the bearing block is slidably connected between the main frame and the auxiliary frame and provided with a containing groove for containing the drainage pipe, a bottom plate is rotationally arranged at the bottom of the bearing block, and a torsional spring for keeping the bearing block in a horizontal state is arranged at a rotating shaft of the bottom plate; the upper baffle and the lower baffle are both fixedly arranged on the auxiliary frame and used for limiting the position of the bearing block. The top frame is mounted at the top of the main part