Supporting device between tunnel pipe roofing steel jacking pipes

The utility model discloses a supporting device between tunnel pipe roof steel jacking pipes, and relates to the technical field of underground engineering construction. Comprising two pipe-roofing steel jacking pipe bodies, two locking angle steel male buckles and two locking angle steel female buckles are arranged on the outer walls of the two sides of each pipe-roofing steel jacking pipe body respectively, the locking angle steel male buckles and the locking angle steel female buckles are connected in a buckled mode, and two connecting steel plates are fixedly connected between the two pipe-roofing steel jacking pipe bodies. According to the utility model, the two connecting steel plates are seamlessly welded between the two pipe-roofing steel jacking pipe main bodies, so that the two pipe-roofing steel jacking pipe main bodies form an integral structure, the stabilizing effect is better, the horizontal displacement of the pipe-roofing steel jacking pipe main bodies during pipe-roofing construction can be