大直徑鋼波紋管拼裝方法你知道嗎？

1、搭(da)設(she)(she)拼裝(zhuang)支架(jia):搭(da)設(she)(she)腳手架(jia)根據(ju)波紋管的(de)直(zhi)(zhi)徑提前確(que)定，采用(yong)管扣(kou)連接(jie)鋼管的(de)方式搭(da)設(she)(she)腳手架(jia)，形(xing)式分A型(xing)和B型(xing)腳手架(jia)長(chang)度一般長(chang)25m、克(ke)0、6m、高為(wei)2d3(d為(wei)波紋管直(zhi)(zhi)徑)，B型(xing)腳手架(jia)一般克(ke)為(wei)25m高依據(ju)波紋管直(zhi)(zhi)徑大(da)小拼裝(zhuang)接(jie)縫位置確(que)定尺寸。腳手架(jia)按上述尺寸搭(da)設(she)(she)便于施(shi)工、

2、拼裝(zhuang)(zhuang)類型(xing)與搭接方式：拼裝(zhuang)(zhuang)以中(zhong)心軸線為基準，由中(zhong)心向(xiang)兩端對(dui)稱進行安裝(zhuang)(zhuang)，直至兩端。1斷(duan)面(奇數斷(duan)面)、Ⅱ斷(duan)面(偶數斷(duan)面)、加(jia)強斷(duan)面(偶數斷(duan)管管片(pian)）

3、波(bo)(bo)紋(wen)管(guan)(guan)拼裝(zhuang)：采用刻槽(cao)法施工的(de)地基，安裝(zhuang)吊車依據(ju)刻槽(cao)深度，依次安裝(zhuang)底部管(guan)(guan)片。底部管(guan)(guan)片安裝(zhuang)完成(cheng)后對剩余管(guan)(guan)片進(jin)行安裝(zhuang)。管(guan)(guan)片安裝(zhuang)同平(ping)基上的(de)鋼(gang)波(bo)(bo)紋(wen)管(guan)(guan)施工。

鋼波紋管

首圈波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)圈為奇(qi)數(shu)斷(duan)面(mian)，拼(pin)(pin)裝(zhuang)時應將(jiang)管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)立于(yu)地上安裝(zhuang)，使(shi)用(yong)(yong)(yong)(yong)(yong)鐵鉤的(de)(de)(de)一(yi)端勾住I斷(duan)面(mian)片(pian)(pian)(pian)(pian)(pian)(1#管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)螺(luo)(luo)絲(si)囗，用(yong)(yong)(yong)(yong)(yong)12噸的(de)(de)(de)吊車(che)勾住鐵鉤的(de)(de)(de)另一(yi)端，將(jiang)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)立于(yu)墊(dian)層(ceng)上，然后使(shi)用(yong)(yong)(yong)(yong)(yong)同樣的(de)(de)(de)辦法將(jiang)第二(er)片(pian)(pian)(pian)(pian)(pian)(6#管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)按圖3、21斷(duan)面(mian)所示的(de)(de)(de)搭接方式(shi)放置，使(shi)用(yong)(yong)(yong)(yong)(yong)撬棍將(jiang)管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)螺(luo)(luo)栓(shuan)口對齊，將(jiang)提前準備好的(de)(de)(de)螺(luo)(luo)栓(shuan)螺(luo)(luo)紋(wen)(wen)(wen)部(bu)涂(tu)上渢(feng)滑劑，由(you)內(nei)冋外插(cha)入孔位(wei)；波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)外側套上凹墊(dian)圈或(huo)凸墊(dian)圈，遇波(bo)(bo)(bo)使(shi)用(yong)(yong)(yong)(yong)(yong)凸墊(dian)圈，遇波(bo)(bo)(bo)峰使(shi)用(yong)(yong)(yong)(yong)(yong)凹墊(dian)圈墊(dian)圈外側旋上螺(luo)(luo)母，在用(yong)(yong)(yong)(yong)(yong)套筒扳(ban)手(shou)預緊螺(luo)(luo)母，然后使(shi)用(yong)(yong)(yong)(yong)(yong)電動扳(ban)手(shou)緊固螺(luo)(luo)母兩塊(kuai)板片(pian)(pian)(pian)(pian)(pian)洤全部(bu)安裝(zhuang)完(wan)(wan)畢;波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)螺(luo)(luo)栓(shuan)安裝(zhuang)完(wan)(wan)畢后，需(xu)采用(yong)(yong)(yong)(yong)(yong)專用(yong)(yong)(yong)(yong)(yong)注膠(jiao)槍于(yu)端部(bu)接合處、緊回件連接的(de)(de)(de)螺(luo)(luo)栓(shuan)孔空(kong)隙處涂(tu)抹(mo)中性硅酮耐候膠(jiao)。緊接著按2#管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)、5#管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)、3#管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)、4#管(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)施(shi)工拼(pin)(pin)裝(zhuang)順序，拼(pin)(pin)裝(zhuang)好首圈波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)圖36偶(ou)數(shu)、奇(qi)數(shu)斷(duan)面(mian)交替拼(pin)(pin)裝(zhuang)順序

4、加強斷面拼裝

當波(bo)紋管涵直徑較大、填土高(gao)度(du)較高(gao)時，必須(xu)設置(zhi)加(jia)強(qiang)管片，稱為加(jia)強(qiang)圈(quan)”，加(jia)強(qiang)斷面的管片安裝(zhuang)工序。