Hand brake valve performance adjustment and sealing performance detection rack

The utility model provides a hand brake valve performance adjustment and sealing performance detection rack. The rack comprises a detection device. The manual fastening device is mounted at the top of the right side of the detection device; the wire circuit placement area is fixedly mounted in the left side of the detection device; the gas leakage sensing device is slidably mounted on the inner side of the stamping inner placement area; a detection device is arranged in the device, data are collected through a sensor, detection results are transmitted in real time, the data are displayed through a display screen in real time, an industrial personal computer automatically records the data, the data are stored in a database, process tracing can be achieved, a static characteristic curve is automatically generated after testing is completed, and observation is convenient. A manual fastening device is arranged in the device, a brake valve to be tested can be quickly fastened, meanwhile, a gas leakage sensing devi