摘要
梵王寺煤矿回风立井井筒净直径7.5m,掘进直径10.6m,井深651.3m,全深冻结,设计为双层钢筋混凝土井壁。施工中采用了加强型凿井提升机,加高型大井架,变径吊盘、变径模板等新技术、新工艺、新材料、新设备,本文介绍了该井凿井设备的配套布置与应用。
The return air vertical shaft of Fanwangsi colliery is designed as deep frozen double reinforced concrete wall with net diameter ofΦ7.5m,boring diameter ofΦ10.6mand depth of 651.3m.The paper introduces the layout of sinking equipment matching and its applications supporting by adoption of new technology,new materials,new equipment with enhanced sinking hoist,heightening-type large mast,adjustable hanging plate and templates in construction.
出处
《江西煤炭科技》
2014年第2期100-103,共4页
Jiangxi Coal Science & Technology
关键词
大直径
深冻结立井
凿井设备
配套布置与应用
large diameter
deep-frozen vertical shaft
sinking equipment
matching and application
