Anti-pulling leakage performance test device for precast concrete lining segment

The utility model designs an anti-pulling leakage performance test device for a precast concrete lining segment. The utility model belongs to the technical field of segment performance testing. The device comprises a test bed, an anti-pulling test piece and a clamp, the test bench comprises jacks, an oil pump and a water pump. The output ends of the jack displacement sensor and the oil pressure sensor are connected with the input end of the controller; controller connected with display device, water pump is a metering pump, a water outlet valve and a water pressure sensor are connected to a water outlet of the metering pump, and the water outlet valve is located between the water outlet of the metering pump and the water pressure sensor; the output end of the controller is connected with the input end of the frequency converter, the output end of the frequency converter is connected with a motor of the oil pump and a motor of the metering pump, and the oil outlet valve, the oil returnvalve and the water outle