Movable secondary lining buckle arch formwork for underground limited space

The utility model discloses an underground limited space movable secondary lining buckle arch formwork which comprises trusses, a steel formwork and a moving mechanism, the trusses are stainless steel rectangular supports, and the upper portions of the trusses are connected with the other truss through first connecting rods; a moving mechanism is arranged on the lower portion of the truss and comprises rail wooden sleepers, steel rails, second connecting rods and rotating wheels, the rail wooden sleepers are laid on the ground in rows, the steel rails are fixedly arranged on the upper portions of the rail wooden sleepers, and the truss is connected with the steel rails through the rotating wheels on the second connecting rods at the bottom. And the upper part of the truss is connected with the steel template through a connecting piece. The moving device not only is simple in structure, but also can move on the track, and improves the working efficiency of construction. 本实用新型公开了一种地下有限空间可移式二衬扣拱模架，包括桁架、钢模板及移动机构，