[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0yiUBUuwfl7kXwJrYfC74mAZ3NdNyGOmDDsCbPvaw1g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":27,"type":28},[],"2024-12-16 11:27:23",171404061,[8,9,10,11],"导轨","导轨压板","导轨连接板","导轨支架",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},37,"703db217da67b9bdd223c8555dfbd6a0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F35bae2073d377692b6a73bd16e6af9a3.png","电梯安装与维修技术","bb45642895bc4e95b1c37f94b96537f1","项目3.3-3.4","导轨安装过程中,通常采用( )连接导轨与导轨支架,将其固定在导轨支架上",[21,29,38,47,50,59,67,75,83,91],{"answer":22,"createTime":23,"id":24,"options":25,"question":26,"source":27,"type":28},[],"2024-12-16 11:27:22",171404058,[8,9,10,11],"电梯( )是用作支承和固定导轨用的构件,被安装在井道壁或横梁上","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],171404059,[33,34,35,36],"1~1.5","2~2.5","1.5~2","2~3","井道中每隔( )m装设一个导轨支架",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],171404060,[42,43,44,45],"3~5","1~3","2~4","3~4","每根T形导轨的长度一般为( )m,在井道中每隔一定距离就有一个固定点,导轨固定在设置在井道壁固定点上的导轨支架上",{"answer":48,"createTime":5,"id":6,"options":49,"question":19,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],171404062,[54,55,56,57],"3","2.5","1.5","4","每根导轨至少设两个导轨支架,其间隔应小于( )m",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":27,"type":28},[],171404063,[63,9,64,65],"螺栓","销钉","铆钉","电梯导轨的安装,是用( )把导轨固定在导轨支架上的",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":27,"type":28},[],171404064,[71,72,73,9],"导轨支架固定螺栓","两头邻近的导轨压板螺栓","所有螺栓","校正导轨接头的平直度时,应拧松( ),逐根调直",{"answer":76,"createTime":5,"id":77,"options":78,"question":82,"source":27,"type":28},[],171404065,[8,79,80,81],"缓冲器","外护板","电源箱","安装得好坏,直接影响到电梯运行质量的好坏",{"answer":84,"createTime":5,"id":85,"options":86,"question":90,"source":27,"type":28},[],171404066,[87,88,57,89],"1","2","6","每个桥厢和每组对重分别装有( )只导靴",{"answer":92,"createTime":5,"id":93,"options":94,"question":98,"source":27,"type":28},[],171404067,[95,96,63,97],"油杯","安全钳","压板","由于滑动导靴与导轨之间是滑动摩擦,必须加油润滑,以防止导靴过度磨损,需要在导靴上增加( )"]