Clamping device for detecting LPG (Liquefied Petroleum Gas) signal transmission protection tube or transmission tube

The utility model discloses a clamping device for detecting an LPG (Liquefied Petroleum Gas) signal transmission protection tube or a transmission tube, which comprises a supporting seat, and a linear track is arranged on the upper end surface of the supporting seat; the plurality of adjusting vehicles are mounted on the linear track; a first pipe clamping assembly is arranged on each of the plurality of adjusting vehicles; more than one adjusting vehicle is provided with a temperature sensor; the supporting frame is adjacent to the supporting seat; a second pipe clamping assembly is arranged at the top of the supporting frame and is used for clamping a pipe to be detected; and the top of the support frame is also provided with a screw rod in a penetrating manner, the screw rod is in threaded fit with the support frame, and the top end of the screw rod is used for supporting the initial end of the pipe to be detected. The utility model aims to provide the clamping device which can be used for carrying out sim