(1)準備工作
檢查路基、軌道鋪設是否符合要求,埋設地錨,根據立塔旋轉搬起方向、塔(ta)身(shen)總(zong)高(gao)度(du)等(deng)情(qing)況(kuang),決(jue)定(ding)地(di)錨(mao)的(de)位(wei)置(zhi)。地(di)錨(mao)分(fen)主(zhu)地(di)錨(mao)和(he)輔(fu)助(zhu)地(di)錨(mao)。主(zhu)地(di)錨(mao)是(shi)塔(ta)身(shen)立(li)起(qi)的(de)關(guan)鍵(jian),旋(xuan)轉(zhuan)搬(ban)起(qi)塔(ta)身(shen)的(de)全(quan)部(bu)荷(he)載(zai)由(you)主(zhu)地(di)錨(mao)承(cheng)擔(dan),而(er)且(qie)在(zai)拆(chai)塔(ta)時(shi),仍(reng)需(xu)要(yao)使(shi)用(yong)地(di)錨(mao),所(suo)以(yi)必(bi)須(xu)認(ren)真(zhen)埋(mai)設(she),使(shi)其(qi)達(da)到(dao)要(yao)求(qiu)的(de)承(cheng)載(zai)力(li),並(bing)作(zuo)好(hao)防(fang)腐(fu)處(chu)理(li)。地(di)錨(mao)輪(lun)的(de)中(zhong)心(xin)必(bi)須(xu)與(yu)軌(gui)距(ju)的(de)中(zhong)心(xin)相(xiang)一(yi)致(zhi),以(yi)保(bao)證(zheng)塔(ta)身(shen)搬(ban)起(qi)過(guo)程(cheng)中(zhong),始(shi)終(zhong)沿(yan)軌(gui)距(ju)中(zhong)心(xin)麵(mian)旋(xuan)轉(zhuan),不(bu)產(chan)生(sheng)偏(pian)心(xin),使(shi)門(men)架(jia)均(jun)衡(heng)受(shou)力(li)。輔(fu)助(zhu)地(di)錨(mao)的(de)作(zuo)用(yong)是(shi)在(zai)塔(ta)身(shen)搬(ban)起(qi)時(shi),隨(sui)旋(xuan)轉(zhuan)隨(sui)放(fang)鬆(song)鋼(gang)絲(si)繩(sheng),此(ci)地(di)錨(mao)是(shi)做(zuo)為(wei)保(bao)險(xian)鋼(gang)絲(si)繩(sheng)的(de)錨(mao)定(ding)點(dian),以(yi)防(fang)止(zhi)塔(ta)身(shen)在(zai)旋(xuan)轉(zhuan)過(guo)程(cheng)中(zhong),發(fa)生(sheng)向(xiang)相(xiang)反(fan)方(fang)向(xiang)倒(dao)塔(ta)的(de)事(shi)故(gu)。
(2)整體安裝
按照說明書要求的程序,安裝行走機構、門架與壓鐵.起重臂插在門架平台的支架軸上,按塔身臥倒組裝尺寸搭好道木垛上,組裝塔身、塔帽,使塔身架在道木垛上,其軸線大致與地麵平行。
(3)穿繞鋼絲繩
將卷揚機鋼絲繩經駕駛室到塔帽的滑輪組,最後固定在起重機頭部,全部繩長及兩滑輪組之間距離應經計算確定。
(4)豎立塔身前
應對控製器、xianweikaiguandengdianqishebeijinxingjianzha,bacaozongshineidehuodongkongzhipanquxia,zhuangzaishiwaizhijiashang,bianyulitashicaozuo。jiajinguiqian,bingzaixingzoulunxiamianxiehaofanghuaxie。weijiaqiangmenjiadegangdu,kezaimenjialiangcebangshizicheng。qidongqianyingguidinggegangzhize,yangefengongjizhihuilianluoxinhao。zhudimaodejianzhayingyouyoujingyandeqizhongrenyuanfuze,dangfaxiansongdongdengyichangxianxiangshi,yaolijitingchecaiqucuoshi(可在地錨上增加壓鐵)。開動卷揚機,使塔身離開道木垛約200mm左右,立即停機,檢查各部件的受力完好情況。
(5)豎立塔身
經過檢查,確認情況正常,繼續開動卷揚機,使塔身穩定豎立,輔助地錨處的鋼絲繩隨之鬆動。塔身立至60°後hou,隨sui塔ta身shen重zhong心xin的de變bian化hua卷juan揚yang機ji要yao逐zhu漸jian減jian速su,當dang塔ta身shen重zhong心xin接jie近jin安an裝zhuang鉸jiao時shi,卷juan揚yang機ji停ting止zhi工gong作zuo,用yong移yi動dong式shi起qi重zhong機ji拉la緊jin保bao險xian鋼gang絲si繩sheng,靠kao塔ta身shen自zi重zhong緩huan緩huan落luo在zai預yu先xian墊dian好hao的de墊dian木mu上shang。塔ta身shen穩wen定ding後hou,再zai拉la緊jin保bao險xian鋼gang絲si繩sheng,使shi塔ta身shen稍shao歪wai,隨sui即ji撤che下xia墊dian木mu層ceng,然ran後hou鬆song保bao險xian鋼gang絲si繩sheng放fang穩wen塔ta身shen。
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