鋼制機(ji)井(jing)房,屬農機(ji)防(fang)護裝置。本實用新型(xing)(xing)的技術方案是:矩(ju)形箱(xiang)體(ti)(ti)的下(xia)面(mian)覆蓋在混(hun)凝土機(ji)井(jing)圓(yuan)(yuan)周外(wai)緣,前(qian)后兩(liang)面(mian)裝有(you)防(fang)盜(dao)(dao)門,左(zuo)右兩(liang)個側(ce)面(mian)和頂面(mian)為一體(ti)(ti)鋼板外(wai)殼,左(zuo)右側(ce)面(mian)上部安裝手搖柄,下(xia)部有(you)圓(yuan)(yuan)孔,防(fang)盜(dao)(dao)門內裝有(you)電(dian)表、漏電(dian)保護器、電(dian)源開(kai)關、交流(liu)接觸器,箱(xiang)體(ti)(ti)內上部中心位置裝有(you)水泵升(sheng)(sheng)降圓(yuan)(yuan)筒,水泵升(sheng)(sheng)降圓(yuan)(yuan)筒上固定(ding)有(you)鋼絲繩,手搖柄通過齒輪傳動(dong)連接到水泵升(sheng)(sheng)降圓(yuan)(yuan)筒,手搖柄可拆卸。本實用新型(xing)(xing)的優點:可替(ti)換磚制機(ji)井(jing)房,占(zhan)地不(bu)足(zu)1平(ping)方米(mi),功能齊全,安全防(fang)盜(dao)(dao),操作方便。