Auxiliary device for pipe jacking construction

The utility model discloses an auxiliary device for pipe jacking construction, which comprises a protection mechanism fixedly connected with the upper surface of a tool pipe, a cut-in mechanism fixedly connected with the left end of the protection mechanism and used for enabling the protection mechanism to quickly enter a front soil body, and a reinforcing rib mechanism used for firmly fixing the cut-in mechanism and the tool pipe. Through the arrangement of the cutting-in mechanism, the protection plate can be rapidly inserted into the soil body, it is guaranteed that the protection plate rapidly enters the soil body, the protection plate and the soil body are firmly connected, through the arrangement of the protection plate, the safety of workers when digging the front soil body is improved, the personal safety of the workers is guaranteed, and the problems that in the pipe jacking construction process, the front soil body is prone to collapsing, and the construction efficiency is high are solved. And the c