江西煤炭科技
江西煤炭科技
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JIANGXI COAL SCIENCE & TECHNOLOGY
2014年
2期
100-103
,共4页
大直径%深冻结立井%凿井设备%配套布置与应用
大直徑%深凍結立井%鑿井設備%配套佈置與應用
대직경%심동결립정%착정설비%배투포치여응용
large diameter%deep-frozen vertical shaft%sinking equipment%matching and application
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。
梵王寺煤礦迴風立井井筒淨直徑7.5m,掘進直徑10.6m,井深651.3m,全深凍結,設計為雙層鋼觔混凝土井壁。施工中採用瞭加彊型鑿井提升機,加高型大井架,變徑弔盤、變徑模闆等新技術、新工藝、新材料、新設備,本文介紹瞭該井鑿井設備的配套佈置與應用。
범왕사매광회풍립정정통정직경7.5m,굴진직경10.6m,정심651.3m,전심동결,설계위쌍층강근혼응토정벽。시공중채용료가강형착정제승궤,가고형대정가,변경조반、변경모판등신기술、신공예、신재료、신설비,본문개소료해정착정설비적배투포치여응용。
The return air vertical shaft of Fanwangsi colliery is designed as deep frozen double reinforced concrete wall with net diameter of Φ7 .5 m ,boring diameter of Φ10 .6 m and depth of 651 .3 m .The paper introduces the layout of sinking equipment matching and its applications supporting by adoption of new technology ,new materi-als ,new equipment with enhanced sinking hoist ,heightening -type large mast ,adjustable hanging plate and tem-plates in construction .