Waterproof board operation trolley for tunnel construction

The invention discloses a waterproof board operation trolley for tunnel construction. The waterproof board operation trolley for tunnel construction comprises a trolley rack, an arc top frame and a laying operation trolley, wherein the laying operation trolley is arranged on the arc top frame and moves on the arc top frame; a mounting frame is fixed onto the laying operation trolley; a waterproof board winding wheel is arranged on the mounting frame; the laying operation trolley is further provided with a pulley support frame and a liquid spraying assembly; the liquid spraying assembly comprises a fixing frame and a transverse pipe arranged at the top of the fixing frame; a plurality of sprayers are arranged on the lower side wall of the transverse pipe; a plurality of through openings are formed in the arc top frame; abutting assemblies are arranged in the plurality of through openings; each abutting assembly comprises a mounting guide sleeve; an abutting frame is inserted into each mounting guide sleeve in