Special equipment for low-negative-temperature rush-repair concrete construction

The utility model relates to the technical field of concrete construction, in particular to special equipment for low-negative-temperature first-aid repair concrete construction, which comprises a walling crib, a base plate is fixedly arranged at the bottom end of a hydraulic cylinder device, a guide rod is fixedly arranged at the bottom end of the base plate, and a sleeve plate is fixedly arranged at the bottom end of the guide rod. A hydraulic clamping jaw device is fixedly arranged at the bottom end of the sleeve disc, a spring corrugated pipe is fixedly communicated with the interior of the bottom end of the guide cavity box in an embedded mode, the bottom end of the spring corrugated pipe is fixedly arranged with the top end of a pipe inserting head through an external flange cover and a stud, a bent pipe is fixedly communicated with the bottom end of a hot-pressing air blower, and a hole pipe is fixedly arranged at the tail end of the bent pipe. The disc, the assembly plate, the guide cavity box, the he