Reinforcing steel bar installation auxiliary device

The utility model provides an auxiliary device for reinforcing steel bar installation, and relates to the field of auxiliary reinforcing steel bar installation equipment, the auxiliary device comprises a long glass fiber reinforced plastic underframe and a top frame, outer cylinders are symmetrically arranged on the long glass fiber reinforced plastic underframe, inner cylinders are arranged in the outer cylinders in a sliding fit manner, a plurality of limiting grooves are formed in the height direction of the two inner cylinders, and every two opposite limiting grooves form a group; a mounting plate is arranged at one ends of the two inner barrels, a top frame is arranged on the mounting plate, a mounting frame is arranged between the two outer barrels, a mounting frame is arranged on the mounting frame, and two extrusion plates connected through a spring are arranged in the mounting frame in a sliding fit mode; on the basis of being convenient to carry and capable of achieving height lifting, the device ca