Protect plumbous room

The utility model discloses a protect plumbous room, include and build the support body that forms by the section bar the inside and outside both sides at support body week side and top all are fixed with the stereotype the inboard of support body bottom also is fixed with the stereotype. Above -mentioned structure not only can reduce the plumbous plate thickness of monolithic, makes the hoist and mount and the welding operation of stereotype all easier, does not influence the protecting effect and the joint strength in plumbous room in addition. And, the steel sheet is covered or wrapped up outside corresponding stereotype, support the stereotype, make the installation of stereotype more convenient. Set up channel -section steel, seam stereotype strip and backing plate in stereotype joint department, protect the seam crossing, further guarantee the protecting effect in plumbous room.