堆(dui)(dui)積(ji)(ji)體(ti)(ti)錨索(suo)鉆孔跟管鉆進(jin)(jin)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)技術的(de)(de)應用樓日新(xin)(成都理(li)(li)工(gong)(gong)(gong)(gong)(gong)大學,四川(chuan)成都610059)關鍵(jian)詞:滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)治理(li)(li);沖擊跟管鉆進(jin)(jin);堆(dui)(dui)積(ji)(ji)體(ti)(ti);錨索(suo);抗(kang)滑(hua)(hua)(hua)(hua)(hua)(hua)樁(zhuang)(zhuang);川(chuan)藏公(gong)路(lu)工(gong)(gong)(gong)(gong)(gong)程(cheng)摘要(yao):川(chuan)藏公(gong)路(lu)二(er)郎山(shan)隧(sui)道(dao)(dao)是(shi)(shi)國家“九五(wu)”重點(dian)建設工(gong)(gong)(gong)(gong)(gong)程(cheng)。長期(qi)以來龍膽(dan)溪(xi)(xi)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)影(ying)響川(chuan)藏公(gong)路(lu)這一交通大動(dong)脈,由于緊鄰公(gong)路(lu)的(de)(de)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)體(ti)(ti)規模大,滑(hua)(hua)(hua)(hua)(hua)(hua)面深(shen)、穩(wen)定性(xing)(xing)差(cha),設計采用了(le)較長的(de)(de)堆(dui)(dui)積(ji)(ji)體(ti)(ti)錨索(suo)(76m)和(he)(he)較深(shen)的(de)(de)堆(dui)(dui)積(ji)(ji)體(ti)(ti)抗(kang)滑(hua)(hua)(hua)(hua)(hua)(hua)樁(zhuang)(zhuang)(65m),而在國內外還沒有類(lei)似工(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)(de)成功經驗,特別是(shi)(shi)在松(song)散堆(dui)(dui)積(ji)(ji)體(ti)(ti)中(zhong)(zhong)進(jin)(jin)行大口徑(jing)跟管鉆進(jin)(jin),其難度很(hen)大。結合工(gong)(gong)(gong)(gong)(gong)程(cheng)實踐(jian),前面次成功開發對(dui)心式(shi)、自銳式(shi)跟管鉆具及配套的(de)(de)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)技術,很(hen)好地解決了(le)工(gong)(gong)(gong)(gong)(gong)程(cheng)難題,并(bing)針(zhen)對(dui)不同性(xing)(xing)狀的(de)(de)堆(dui)(dui)積(ji)(ji)體(ti)(ti)提(ti)出(chu)了(le)相(xiang)應的(de)(de)施工(gong)(gong)(gong)(gong)(gong)措施。B1工(gong)(gong)(gong)(gong)(gong)程(cheng)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)體(ti)(ti)概況(kuang)川(chuan)藏公(gong)路(lu)二(er)郎山(shan)隧(sui)道(dao)(dao)是(shi)(shi)國家“九五(wu)”重點(dian)建設工(gong)(gong)(gong)(gong)(gong)程(cheng)。龍膽(dan)溪(xi)(xi)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(1號)位于四川(chuan)省(sheng)天全縣二(er)郎山(shan)隧(sui)道(dao)(dao)東口龍膽(dan)溪(xi)(xi)右岸,國道(dao)(dao)318線K2729+920～K2730+425處。滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)地形(xing)陡峻,平均坡(po)(po)(po)度約43°,前后緣海(hai)撥分(fen)別為1840m和(he)(he)2135m。滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)分(fen)東西兩塊:K2729+920～K2730+165為東塊,K2730+166～425為西塊。從監測資(zi)料和(he)(he)工(gong)(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong)(gong)所能(neng)揭示(shi)的(de)(de)情況(kuang)看,西塊滑(hua)(hua)(hua)(hua)(hua)(hua)體(ti)(ti)自公(gong)路(lu)為界分(fen)為上下(xia)(xia)多級,下(xia)(xia)級又分(fen)為淺、中(zhong)(zhong)、深(shen)三層(ceng)滑(hua)(hua)(hua)(hua)(hua)(hua)面。其中(zhong)(zhong)好活躍的(de)(de)是(shi)(shi)緊鄰公(gong)路(lu)的(de)(de)上級滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)和(he)(he)下(xia)(xia)級的(de)(de)第三層(ceng)滑(hua)(hua)(hua)(hua)(hua)(hua)面。西塊規模大,滑(hua)(hua)(hua)(hua)(hua)(hua)面深(shen)、穩(wen)定性(xing)(xing)差(cha)。跟管可以根據需要(yao)進(jin)(jin)行彎(wan)曲和(he)(he)彎(wan)折，適應復雜的(de)(de)布線環境。山(shan)東實華機械跟管廠家供應

排水(shui)(shui)(shui)(shui)管(guan)(guan)(guan)道(dao)鋼板內(nei)襯修(xiu)(xiu)改，適用(yong)(yong)于大口(kou)(kou)徑管(guan)(guan)(guan)道(dao)接(jie)口(kou)(kou)錯位(wei)、滲(shen)(shen)漏的(de)(de)免開挖(wa)接(jie)口(kou)(kou)柔性修(xiu)(xiu)改工(gong)(gong)(gong)(gong)(gong)藝技術，具(ju)有(you)規劃合理(li)、實用(yong)(yong)性強、修(xiu)(xiu)改質(zhi)(zhi)量高、施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)簡(jian)練、工(gong)(gong)(gong)(gong)(gong)期短、施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)不受地上交(jiao)通、環境溫濕(shi)度的(de)(de)影響等特點。修(xiu)(xiu)復流(liu)程：通風(feng)(feng)檢(jian)測(ce)(ce)。翻開施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)管(guan)(guan)(guan)段檢(jian)查(cha)(cha)井(jing)(jing)(jing)及(ji)前后(hou)檢(jian)查(cha)(cha)井(jing)(jing)(jing)自然通風(feng)(feng)或機(ji)(ji)械通風(feng)(feng)30分鐘，運用(yong)(yong)毒氣(qi)檢(jian)測(ce)(ce)儀(yi)對施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)管(guan)(guan)(guan)段作業(ye)(ye)井(jing)(jing)(jing)內(nei)進行上中下3個部(bu)位(wei)有(you)毒有(you)害氣(qi)體(ti)(ti)(ti)(ti)檢(jian)測(ce)(ce)。氣(qi)體(ti)(ti)(ti)(ti)檢(jian)測(ce)(ce)合格方(fang)(fang)可施(shi)(shi)作業(ye)(ye)業(ye)(ye)，氣(qi)體(ti)(ti)(ti)(ti)檢(jian)測(ce)(ce)不合格須繼續通風(feng)(feng)，直(zhi)到(dao)氣(qi)體(ti)(ti)(ti)(ti)檢(jian)測(ce)(ce)合格。封(feng)堵(du)導流(liu)。氣(qi)囊封(feng)堵(du)加砌(qi)筑封(feng)堵(du)墻封(feng)堵(du)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)管(guan)(guan)(guan)段上游檢(jian)查(cha)(cha)井(jing)(jing)(jing)出水(shui)(shui)(shui)(shui)口(kou)(kou)和(he)下面(mian)檢(jian)查(cha)(cha)井(jing)(jing)(jing)入水(shui)(shui)(shui)(shui)口(kou)(kou)，用(yong)(yong)水(shui)(shui)(shui)(shui)泵從(cong)上游封(feng)堵(du)檢(jian)查(cha)(cha)井(jing)(jing)(jing)的(de)(de)前一個井(jing)(jing)(jing)將水(shui)(shui)(shui)(shui)導流(liu)至下面(mian)封(feng)堵(du)檢(jian)查(cha)(cha)井(jing)(jing)(jing)的(de)(de)后(hou)一個井(jing)(jing)(jing)。施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)前預處理(li)用(yong)(yong)高壓沖(chong)(chong)刷(shua)(shua)吸(xi)污(wu)車(che)對作業(ye)(ye)管(guan)(guan)(guan)道(dao)進行沖(chong)(chong)刷(shua)(shua)，將淤(yu)積(ji)物沖(chong)(chong)刷(shua)(shua)到(dao)檢(jian)查(cha)(cha)井(jing)(jing)(jing)內(nei)，用(yong)(yong)吸(xi)污(wu)車(che)抽吸(xi)潔(jie)凈。沖(chong)(chong)刷(shua)(shua)水(shui)(shui)(shui)(shui)流(liu)方(fang)(fang)向(xiang)宜依照排水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)流(liu)方(fang)(fang)向(xiang)共(gong)同(tong)。管(guan)(guan)(guan)道(dao)外（或管(guan)(guan)(guan)內(nei)）注漿(jiang)固(gu)(gu)化土(tu)體(ti)(ti)(ti)(ti)工(gong)(gong)(gong)(gong)(gong)藝原理(li)小管(guan)(guan)(guan)徑由路面(mian)向(xiang)管(guan)(guan)(guan)道(dao)基層灌漿(jiang)，灌漿(jiang)資(zi)料首(shou)要(yao)有(you)聚氨酯、水(shui)(shui)(shui)(shui)泥基類等，現場應根據不同(tong)的(de)(de)實際需(xu)要(yao)進行選(xuan)(xuan)(xuan)擇不同(tong)的(de)(de)資(zi)料針對存(cun)在洼陷變形、決裂滲(shen)(shen)漏水(shui)(shui)(shui)(shui)嚴峻部(bu)分的(de)(de)管(guan)(guan)(guan)道(dao)施(shi)(shi)行土(tu)體(ti)(ti)(ti)(ti)固(gu)(gu)化。小管(guan)(guan)(guan)徑土(tu)體(ti)(ti)(ti)(ti)固(gu)(gu)化施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)①施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)機(ji)(ji)械鉆(zhan)孔機(ji)(ji)械：選(xuan)(xuan)(xuan)用(yong)(yong)100型（或300型）工(gong)(gong)(gong)(gong)(gong)程地質(zhi)(zhi)鉆(zhan)機(ji)(ji)，套管(guan)(guan)(guan)護(hu)壁(bi)(筆(bi)直(zhi)鉆(zhan)孔時選(xuan)(xuan)(xuan)用(yong)(yong))，或許選(xuan)(xuan)(xuan)用(yong)(yong)跟(gen)管(guan)(guan)(guan)鉆(zhan)機(ji)(ji)(選(xuan)(xuan)(xuan)用(yong)(yong)108mm套管(guan)(guan)(guan)。青(qing)海(hai)同(tong)心跟(gen)管(guan)(guan)(guan)施(shi)(shi)工(gong)(gong)(gong)(gong)(gong)廠(chang)家跟(gen)管(guan)(guan)(guan)可以(yi)有(you)效地減少(shao)電線的(de)(de)混亂和(he)交(jiao)叉，方(fang)(fang)便維護(hu)和(he)檢(jian)修(xiu)(xiu)。

該【錨(mao)(mao)(mao)桿、錨(mao)(mao)(mao)索(suo)跟(gen)管(guan)造(zao)(zao)孔(kong)工(gong)(gong)藝施(shi)(shi)工(gong)(gong)說(shuo)(shuo)明(ming)】是由【大笑大甜】上傳分享(xiang)，文(wen)(wen)檔一(yi)共【4】頁(ye)，該文(wen)(wen)檔可以(yi)在線閱讀，需(xu)要(yao)了解更多(duo)關于【錨(mao)(mao)(mao)桿、錨(mao)(mao)(mao)索(suo)跟(gen)管(guan)造(zao)(zao)孔(kong)工(gong)(gong)藝施(shi)(shi)工(gong)(gong)說(shuo)(shuo)明(ming)】的(de)內(nei)容(rong)，可以(yi)使用淘豆網的(de)站內(nei)搜索(suo)功能，選擇自(zi)己適(shi)合的(de)文(wen)(wen)檔，以(yi)下(xia)文(wen)(wen)字是截取該文(wen)(wen)章內(nei)的(de)部(bu)分文(wen)(wen)字，如需(xu)要(yao)獲得完整(zheng)電子(zi)版，請下(xia)載此(ci)文(wen)(wen)檔到(dao)您的(de)設(she)(she)備，方便(bian)您編輯(ji)和打印(yin)。錨(mao)(mao)(mao)桿、錨(mao)(mao)(mao)索(suo)跟(gen)管(guan)造(zao)(zao)孔(kong)工(gong)(gong)藝施(shi)(shi)工(gong)(gong)說(shuo)(shuo)明(ming)一(yi)、工(gong)(gong)程大要(yao)及(ji)地(di)(di)質(zhi)(zhi)(zhi)條(tiao)件DK752+780~DK753+060段(duan)十級(ji)邊(bian)坡(po)設(she)(she)計防范(fan)為錨(mao)(mao)(mao)桿框架梁,、九級(ji)邊(bian)坡(po)設(she)(she)計防范(fan)為錨(mao)(mao)(mao)索(suo)框架梁,錨(mao)(mao)(mao)桿設(she)(she)計長(chang)度12m,錨(mao)(mao)(mao)索(suo)設(she)(she)計長(chang)度25m,九、十級(ji)邊(bian)坡(po)內(nei)設(she)(she)計地(di)(di)質(zhi)(zhi)(zhi)情況(kuang)為粉砂質(zhi)(zhi)(zhi)泥巖(yan),褐黃(huang)色,淺(qian)灰色,灰綠色,棕(zong)紅色,弱風(feng)化,泥質(zhi)(zhi)(zhi)構(gou)(gou)造(zao)(zao),層狀構(gou)(gou)造(zao)(zao),主(zhu)要(yao)礦(kuang)(kuang)物(wu)成分為黏土(tu)(tu)礦(kuang)(kuang)物(wu)及(ji)石英,巖(yan)質(zhi)(zhi)(zhi)軟,風(feng)干易(yi)崩(beng)解,層厚30m,IV級(ji),δo=400kPa。依照現場勘查,DK752+780~DK753+060段(duan)九、十級(ji)邊(bian)坡(po)內(nei)實質(zhi)(zhi)(zhi)地(di)(di)質(zhi)(zhi)(zhi)情況(kuang)為粗圓礫(li)土(tu)(tu),青灰色,稍(shao)(shao)濕(shi),中密狀,局部(bu)稍(shao)(shao)密,充填物(wu)為砂礫(li),層厚約15~20m,II級(ji),δo=450kPa,與原設(she)(she)計地(di)(di)質(zhi)(zhi)(zhi)情況(kuang)不符,質(zhi)(zhi)(zhi)地(di)(di)不均,構(gou)(gou)造(zao)(zao)松弛,不能夠被鉆(zhan)(zhan)(zhan)(zhan)頭沖擊成粉狀碎(sui)塊(kuai)后(hou)排出,造(zao)(zao)成阻力增大,鉆(zhan)(zhan)(zhan)(zhan)機無法旋(xuan)轉,鉆(zhan)(zhan)(zhan)(zhan)進(jin)(jin)過程的(de)擾(rao)動(dong),造(zao)(zao)成已成孔(kong)段(duan)塌孔(kong),鉆(zhan)(zhan)(zhan)(zhan)桿波折斷裂,鉆(zhan)(zhan)(zhan)(zhan)具卡死,無法回(hui)收,因(yin)此(ci)采用“跟(gen)管(guan)”工(gong)(gong)藝,導管(guan)與鉆(zhan)(zhan)(zhan)(zhan)機鉆(zhan)(zhan)(zhan)(zhan)頭同(tong)時鉆(zhan)(zhan)(zhan)(zhan)進(jin)(jin)。

全(quan)回(hui)(hui)轉全(quan)套(tao)(tao)(tao)(tao)管(guan)鉆(zhan)機(ji)施工(gong)工(gong)藝介紹#設備(bei)(bei)簡介全(quan)回(hui)(hui)轉全(quan)套(tao)(tao)(tao)(tao)管(guan)鉆(zhan)機(ji)性能參數(shu)（日本車輛制(zhi)(zhi)造株式會社(she)）主要(yao)工(gong)作范圍采用(yong)(yong)(yong)本設備(bei)(bei)對成墻或成樁(zhuang)(zhuang)(zhuang)遇(yu)到的(de)地(di)(di)(di)(di)下(xia)障(zhang)礙(ai)物(wu)(wu)進(jin)行消(xiao)掉(diao)(diao)，地(di)(di)(di)(di)下(xia)障(zhang)礙(ai)物(wu)(wu)包括地(di)(di)(di)(di)下(xia)鋼(gang)(gang)(gang)筋混(hun)凝土結(jie)(jie)構、地(di)(di)(di)(di)下(xia)鋼(gang)(gang)(gang)結(jie)(jie)構、地(di)(di)(di)(di)下(xia)孤(gu)石、巖層等(deng);各(ge)種(zhong)(zhong)直(zhi)徑(jing)(jing)鉆(zhan)孔(kong)灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)、預制(zhi)(zhi)樁(zhuang)(zhuang)(zhuang)拔除(chu)、清理;3、地(di)(di)(di)(di)下(xia)結(jie)(jie)構咬(yao)合(he)圍護(hu)樁(zhuang)(zhuang)(zhuang)施工(gong)，咬(yao)合(he)樁(zhuang)(zhuang)(zhuang)直(zhi)徑(jing)(jing)2m~1m;地(di)(di)(di)(di)下(xia)圍護(hu)結(jie)(jie)構冷(leng)縫、繞流缺陷(xian)封閉處(chu)理;臨時及(ji)長久性鋼(gang)(gang)(gang)管(guan)柱(zhu)精(jing)確(que)定位施工(gong)，即蓋(gai)挖(wa)法施工(gong)時，鋼(gang)(gang)(gang)立(li)柱(zhu)的(de)精(jing)確(que)插入(ru)施工(gong);嵌巖樁(zhuang)(zhuang)(zhuang)施工(gong)，直(zhi)徑(jing)(jing)2m至1m鉆(zhan)孔(kong)灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)穿越(yue)地(di)(di)(di)(di)下(xia)溶洞、巖層時，采用(yong)(yong)(yong)全(quan)套(tao)(tao)(tao)(tao)管(guan)跟(gen)進(jin)、切入(ru)施工(gong)。一地(di)(di)(di)(di)下(xia)障(zhang)礙(ai)物(wu)(wu)消(xiao)掉(diao)(diao)施工(gong)地(di)(di)(di)(di)下(xia)障(zhang)礙(ai)物(wu)(wu)消(xiao)掉(diao)(diao)施工(gong)是利用(yong)(yong)(yong)全(quan)回(hui)(hui)轉全(quan)套(tao)(tao)(tao)(tao)管(guan)鉆(zhan)機(ji)的(de)夾緊(jin)系統，夾緊(jin)各(ge)種(zhong)(zhong)直(zhi)徑(jing)(jing)的(de)帶(dai)(dai)特(te)種(zhong)(zhong)刀頭特(te)制(zhi)(zhi)鋼(gang)(gang)(gang)套(tao)(tao)(tao)(tao)管(guan)，再通(tong)過(guo)專門(men)配備(bei)(bei)的(de)液(ye)壓(ya)動(dong)(dong)力(li)站(zhan)提供(gong)液(ye)壓(ya)動(dong)(dong)力(li)，驅動(dong)(dong)全(quan)回(hui)(hui)轉鉆(zhan)機(ji)上的(de)液(ye)壓(ya)馬達(da)和(he)升(sheng)降油缸，將鋼(gang)(gang)(gang)套(tao)(tao)(tao)(tao)管(guan)旋轉切入(ru)地(di)(di)(di)(di)層及(ji)地(di)(di)(di)(di)下(xia)障(zhang)礙(ai)物(wu)(wu)，然(ran)后輔以(yi)實用(yong)(yong)(yong)帶(dai)(dai)自由(you)落鉤的(de)履帶(dai)(dai)吊(diao)、沖抓斗(dou)、十(shi)字沖錘、楔形錘等(deng)設備(bei)(bei)、設施，將套(tao)(tao)(tao)(tao)管(guan)內土體(ti)及(ji)障(zhang)礙(ai)物(wu)(wu)取出，從(cong)而將地(di)(di)(di)(di)下(xia)障(zhang)礙(ai)物(wu)(wu)消(xiao)掉(diao)(diao)。二拔除(chu)各(ge)種(zhong)(zhong)直(zhi)徑(jing)(jing)鉆(zhan)孔(kong)灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)、預制(zhi)(zhi)樁(zhuang)(zhuang)(zhuang)施工(gong)拔除(chu)各(ge)類灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)、預制(zhi)(zhi)樁(zhuang)(zhuang)(zhuang)施工(gong)是利用(yong)(yong)(yong)全(quan)回(hui)(hui)轉全(quan)套(tao)(tao)(tao)(tao)管(guan)鉆(zhan)機(ji)的(de)夾緊(jin)系統，夾緊(jin)各(ge)種(zhong)(zhong)直(zhi)徑(jing)(jing)的(de)帶(dai)(dai)特(te)種(zhong)(zhong)刀頭特(te)制(zhi)(zhi)鋼(gang)(gang)(gang)套(tao)(tao)(tao)(tao)管(guan)，再通(tong)過(guo)專門(men)配備(bei)(bei)的(de)液(ye)壓(ya)動(dong)(dong)力(li)站(zhan)提供(gong)液(ye)壓(ya)動(dong)(dong)力(li)。跟(gen)管(guan)可(ke)以(yi)根據需(xu)要(yao)進(jin)行防水和(he)防塵處(chu)理，提高(gao)電(dian)線的(de)可(ke)靠性。

由于(yu)原(yuan)地(di)質(zhi)礦(kuang)(kuang)(kuang)(kuang)產(chan)部(bu)在部(bu)標《DZ3-79》中規定了鉆(zhan)機(ji)(ji)(ji)類別標志，均全部(bu)用漢語拼(pin)音字母標注。立(li)軸式(shi)鉆(zhan)機(ji)(ji)(ji)應用較為(wei)廣。原(yuan)地(di)質(zhi)礦(kuang)(kuang)(kuang)(kuang)產(chan)部(bu)立(li)軸式(shi)鉆(zhan)機(ji)(ji)(ji)系(xi)列(lie)(lie)定名(ming)為(wei)XY型(xing)(xing)，原(yuan)冶金工(gong)業(ye)部(bu)立(li)軸式(shi)鉆(zhan)機(ji)(ji)(ji)系(xi)列(lie)(lie)定名(ming)為(wei)YL（冶立(li)）型(xing)(xing)，有(you)色(se)金屬工(gong)業(ye)總(zong)公司立(li)軸式(shi)鉆(zhan)機(ji)(ji)(ji)系(xi)列(lie)(lie)定名(ming)為(wei)CS（穿(chuan)山(shan)）型(xing)(xing)。原(yuan)煤炭工(gong)業(ye)部(bu)立(li)軸式(shi)鉆(zhan)機(ji)(ji)(ji)系(xi)列(lie)(lie)定名(ming)為(wei)TK（探(tan)礦(kuang)(kuang)(kuang)(kuang)）型(xing)(xing)。[1]全液(ye)(ye)壓履(lv)帶(dai)式(shi)煤礦(kuang)(kuang)(kuang)(kuang)坑道(dao)鉆(zhan)機(ji)(ji)(ji)全液(ye)(ye)壓履(lv)帶(dai)式(shi)煤礦(kuang)(kuang)(kuang)(kuang)坑道(dao)鉆(zhan)機(ji)(ji)(ji)是在總(zong)結(jie)國(guo)內外(wai)先(xian)進鉆(zhan)機(ji)(ji)(ji)基礎上(shang)研制開發的新(xin)型(xing)(xing)一體式(shi)履(lv)帶(dai)全液(ye)(ye)壓坑道(dao)鉆(zhan)機(ji)(ji)(ji)。鉆(zhan)機(ji)(ji)(ji)采用進口(kou)液(ye)(ye)壓系(xi)統，鋼(gang)制礦(kuang)(kuang)(kuang)(kuang)用履(lv)帶(dai)底盤，全液(ye)(ye)壓動力(li)頭三(san)維鉸接伸(shen)縮(suo)等新(xin)型(xing)(xing)機(ji)(ji)(ji)構。具有(you)轉矩高(gao)，無級調速，好的多(duo)角度鉆(zhan)孔開孔快(kuai)速定位，給進和起拔(ba)能力(li)大(da)，操作(zuo)簡單，靈活(huo)可靠(kao)，勞動強度低，工(gong)作(zuo)效率(lv)高(gao)等特點。主要適(shi)用于(yu)煤礦(kuang)(kuang)(kuang)(kuang)及非煤礦(kuang)(kuang)(kuang)(kuang)山(shan)井下水氣。跟管可以防止電線被人為(wei)損壞或非法(fa)接觸，提高(gao)安(an)全性(xing)。河(he)南高(gao)性(xing)能跟管性(xing)能

跟(gen)管是一種用于固定和(he)保護電線、電纜等的(de)管道。山東實華(hua)機械跟(gen)管廠家(jia)供應

工(gong)(gong)字鋼(gang)(gang)接(jie)頭(tou)采用(yong)10mm厚鋼(gang)(gang)板焊(han)接(jie)成，與鋼(gang)(gang)筋(jin)籠焊(han)接(jie)牢固(gu)。先施(shi)工(gong)(gong)一期(qi)槽(cao)段(duan)，一期(qi)槽(cao)段(duan)澆(jiao)(jiao)(jiao)(jiao)注混凝土(tu)(tu)(tu)前在(zai)工(gong)(gong)字鋼(gang)(gang)背后回填土(tu)(tu)(tu)或碎石(shi)，在(zai)二期(qi)槽(cao)段(duan)成槽(cao)結束后用(yong)鋼(gang)(gang)刷(shua)進行接(jie)頭(tou)刷(shua)壁處理。吊(diao)放二期(qi)鋼(gang)(gang)筋(jin)籠端(duan)頭(tou)向(xiang)內收15mm，便于(yu)二期(qi)槽(cao)段(duan)與一期(qi)槽(cao)段(duan)端(duan)頭(tou)相互嵌套，形(xing)成整體。鋼(gang)(gang)筋(jin)籠加工(gong)(gong)與吊(diao)裝(zhuang)鋼(gang)(gang)筋(jin)籠制作應(ying)確保鋼(gang)(gang)筋(jin)的(de)型號、間(jian)距(ju)、數量(liang)準(zhun)確，同(tong)時(shi)(shi)預先確定澆(jiao)(jiao)(jiao)(jiao)筑(zhu)混凝土(tu)(tu)(tu)用(yong)導管的(de)位(wei)(wei)置。鋼(gang)(gang)筋(jin)籠的(de)起(qi)吊(diao)、運輸和吊(diao)放應(ying)根(gen)(gen)據重量(liang)選取主、副吊(diao)設(she)備，并進行吊(diao)點設(she)計及加固(gu)。吊(diao)裝(zhuang)過(guo)程(cheng)中不得產生不能恢復的(de)變形(xing)，插入鋼(gang)(gang)筋(jin)籠時(shi)(shi)應(ying)對準(zhun)單元槽(cao)段(duan)中心，垂(chui)直而又準(zhun)確的(de)插入槽(cao)內。水下混凝土(tu)(tu)(tu)澆(jiao)(jiao)(jiao)(jiao)筑(zhu)槽(cao)段(duan)長度不大(da)于(yu)6m時(shi)(shi)，混凝土(tu)(tu)(tu)宜(yi)(yi)采用(yong)兩(liang)根(gen)(gen)導管同(tong)時(shi)(shi)澆(jiao)(jiao)(jiao)(jiao)筑(zhu)，槽(cao)段(duan)長度大(da)于(yu)6m時(shi)(shi)，混凝土(tu)(tu)(tu)宜(yi)(yi)采用(yong)三根(gen)(gen)導管同(tong)時(shi)(shi)澆(jiao)(jiao)(jiao)(jiao)筑(zhu)。每根(gen)(gen)導管分擔的(de)澆(jiao)(jiao)(jiao)(jiao)筑(zhu)面(mian)積應(ying)基本均等。鋼(gang)(gang)筋(jin)籠就(jiu)位(wei)(wei)后應(ying)及時(shi)(shi)澆(jiao)(jiao)(jiao)(jiao)筑(zhu)混凝土(tu)(tu)(tu)，澆(jiao)(jiao)(jiao)(jiao)筑(zhu)面(mian)上升(sheng)速度不宜(yi)(yi)小于(yu)3m/h，其施(shi)工(gong)(gong)工(gong)(gong)藝與水下灌注樁類似。山東實華機械跟管廠家供應(ying)

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