目前,住宅的垃圾道一般是用砖砌成的120厚或53厚档墙。自重大,湿作业多。垃圾道口门板(斗)安装节点不牢。又因垃圾道一般设在楼梯休息平台处,正处在住宅垂直交通线上,在地震时对人们的生命财产会构成威胁。再者,因施工中难以做到档墙内壁抹光,日常使用中经常发生卡堵现象。如果在墙体施工中预埋埋件,将垃圾道档墙作成预 At present, the rubbish canal of a dwelling is generally a 120- or 53-thick wall made of brick. Since major, wet work more. Garbage crossing door (bucket) installation node is not strong. Because the rubbish gangway is generally located on the rest platform of the stairs, it is on the residential vertical communication line and poses a threat to people’s lives and property during the earthquake. In addition, because it is difficult to finish the wall of the wall during construction, jamming often occurs in daily use. If the embedded parts are embedded in the wall construction, make the garbage stop wall pre-made