Non-pulling-out water pressure test device

The utility model provides a drilling-free pressurized water test device which comprises a central pipe and a valve system assembly. The center pipe is arranged in a center penetrating opening mode. The middle part of the central pipe is an expansion section, and a valve system assembly is arranged at the bottom end of the central pipe; the valve system assembly comprises a valve connector and a positive and negative valve, the valve connector is arranged in a center penetrating opening mode, the input end of the valve connector is communicated with the output end of the center pipe, and the positive and negative valve is arranged in the valve connector and makes contact with the output end of the center pipe. The positive and negative valves can control downstream and backflow of water flow. According to the utility model, through mutual cooperation of the central pipe, the valve system assembly and the central pipe expansion section, a water pressure test can be carried out without pulling out of a hole. 本实