Pile foundation reinforcement cage sleeve bolting anti-offset tight butt joint type mechanical connecting device

The utility model discloses a pile foundation reinforcement cage casing pipe bolting anti-offset tight butt joint type mechanical connecting device which comprises a reinforcement cage main reinforcement body, a casing pipe is sleeved outside the connecting end of the reinforcement cage main reinforcement body, two groups of positioning blocks are symmetrically arranged in the middle of the inside of the casing pipe, pressing rods are fixed on two sides of the back of each positioning block, and the pressing rods are connected with the casing pipe. Movable grooves are formed in the positions, corresponding to the pressing rods, of the inner wall of the sleeve, the outer ends of the pressing rods stretch into the movable grooves and are fixedly provided with damping blocks, the edges of the damping blocks are slidably connected with the inner walls of the movable grooves, and bolts are inserted into the two sides of the sleeve through threaded structures in a penetrating mode. According to the pile foundation