Movable vertical frame for emergency disposal of diseases at settlement joint of secondary lining of high-speed rail tunnel

The utility model discloses a movable vertical frame for emergency disposal of diseases at a settlement joint of a secondary lining of a high-speed rail tunnel. The movable vertical frame comprises trundles, a wheel frame and a scaffold, the trundles are fixedly arranged below the wheel carrier through screws, the wheel carrier is square or rectangular, and the scaffold is movably connected above the wheel carrier; sleeves of 20 cm are welded to the four corners of the upper portion of the wheel frame. The bottom of the scaffold is inserted into the sleeve; the scaffolds comprise the first scaffold, the second scaffold and the third scaffold from bottom to top in sequence. The device has the beneficial effects that the structure is simple, the disassembly and assembly are convenient, the device can move freely depending on the existing high-speed rail track, the height can be adjusted according to actual requirements, manpower and material resources are greatly reduced, and the treatment progress is accelerat