A water pressure test tool for a shield machine cabin

Abstract

The utility model relates to shield machine personnel cabin test tool technical field, specifically is a kind of shield machine personnel cabin's hydrostatic test tool, including cabin plate and shield machine personnel hatch, the cabin plate outer wall surface is equipped with the disc cover for plugging by hexagon head screw, and the disc cover is integrally structured with the circle body that the cabin plate is mutually matched on the side close to cabin plate, hexagon head screw and cylinder seat that are mutually screw-connected are provided between the cabin plate and shield machine personnel hatch, and hexagon head screw and cylinder seat all have multiple groups, the cylinder seat is located in the inboard of shield machine personnel hatch, and hexagon head screw is located on the outside of cabin plate;After installing the position of cabin plate, the disc cover can be installed at the hatch position on cabin cover using multiple hexagon head screws, and the circle body on disc cover and the groove on cabin plate mutually match, it is convenient to use rigid connection mode to improve the tightness after the connection between disc cover and cabin plate, thereby reducing the leakage condition when subsequent hydrostatic test is carried out.

Images