Anti-falling protection pull rod for valve air source pipe

The utility model provides an anti-falling protection pull rod for a valve air source pipe, and relates to the technical field of valve protection. The pipe clamping device comprises a plurality of pipe clamping parts movably connected to a plurality of pipelines respectively, each pipe clamping part comprises a strap, a strap seat is arranged on the strap, an adjusting rod is rotationally arranged on the strap seat, a rotary fixing plate is arranged at the end of the adjusting rod, a tying part is movably connected with the pipe clamping parts and comprises a tying screw, and a plurality of locking nuts are connected to the tying screw in a threaded mode. A plurality of through hole buckles are arranged on the strap, the adjusting rod is of a worm structure meshed with the through hole buckles, pull holes are formed in the same positions of the rotary fixing plates of the pipe clamping parts, the inner diameter of the pull holes is matched with the pulling screw rod, the number of the locking nuts is matched