大直徑鋼波紋管拼裝方法你知道嗎？

1、搭(da)(da)設(she)(she)拼裝支(zhi)架(jia):搭(da)(da)設(she)(she)腳(jiao)(jiao)手(shou)(shou)架(jia)根據波(bo)紋管的直徑(jing)提前確定，采用管扣連(lian)接(jie)鋼管的方(fang)式搭(da)(da)設(she)(she)腳(jiao)(jiao)手(shou)(shou)架(jia)，形式分A型和B型腳(jiao)(jiao)手(shou)(shou)架(jia)長度一般長25m、克(ke)0、6m、高(gao)為2d3(d為波(bo)紋管直徑(jing))，B型腳(jiao)(jiao)手(shou)(shou)架(jia)一般克(ke)為25m高(gao)依據波(bo)紋管直徑(jing)大小拼裝接(jie)縫位(wei)置確定尺寸。腳(jiao)(jiao)手(shou)(shou)架(jia)按(an)上述(shu)尺寸搭(da)(da)設(she)(she)便于施工、

2、拼(pin)裝類(lei)型與搭接方式：拼(pin)裝以中(zhong)心軸線為基準，由中(zhong)心向兩端(duan)對稱進行安裝，直至兩端(duan)。1斷(duan)(duan)面(mian)(mian)(mian)(奇數(shu)斷(duan)(duan)面(mian)(mian)(mian))、Ⅱ斷(duan)(duan)面(mian)(mian)(mian)(偶(ou)數(shu)斷(duan)(duan)面(mian)(mian)(mian))、加強斷(duan)(duan)面(mian)(mian)(mian)(偶(ou)數(shu)斷(duan)(duan)管(guan)管(guan)片）

3、波(bo)紋(wen)管(guan)(guan)拼裝(zhuang)：采(cai)用刻槽法施(shi)工(gong)的(de)地基(ji)(ji)，安(an)裝(zhuang)吊車依(yi)據刻槽深度，依(yi)次安(an)裝(zhuang)底部管(guan)(guan)片。底部管(guan)(guan)片安(an)裝(zhuang)完成后對剩余(yu)管(guan)(guan)片進行安(an)裝(zhuang)。管(guan)(guan)片安(an)裝(zhuang)同平基(ji)(ji)上(shang)的(de)鋼波(bo)紋(wen)管(guan)(guan)施(shi)工(gong)。

鋼波紋管

首圈(quan)(quan)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)圈(quan)(quan)為奇數(shu)斷(duan)面，拼裝(zhuang)(zhuang)時應將(jiang)(jiang)管(guan)(guan)(guan)(guan)片(pian)(pian)立于(yu)地上(shang)(shang)安(an)裝(zhuang)(zhuang)，使(shi)用(yong)鐵鉤(gou)的(de)(de)一端勾住(zhu)I斷(duan)面片(pian)(pian)(1#管(guan)(guan)(guan)(guan)片(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)片(pian)(pian)螺(luo)(luo)絲(si)囗(wei)，用(yong)12噸的(de)(de)吊車勾住(zhu)鐵鉤(gou)的(de)(de)另(ling)一端，將(jiang)(jiang)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)片(pian)(pian)立于(yu)墊層上(shang)(shang)，然后(hou)使(shi)用(yong)同樣的(de)(de)辦法將(jiang)(jiang)第(di)二片(pian)(pian)(6#管(guan)(guan)(guan)(guan)片(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)片(pian)(pian)按(an)圖3、21斷(duan)面所示的(de)(de)搭接(jie)方式放(fang)置，使(shi)用(yong)撬棍(gun)將(jiang)(jiang)管(guan)(guan)(guan)(guan)片(pian)(pian)的(de)(de)螺(luo)(luo)栓口對齊，將(jiang)(jiang)提(ti)前準備(bei)好(hao)的(de)(de)螺(luo)(luo)栓螺(luo)(luo)紋(wen)(wen)(wen)部涂上(shang)(shang)渢滑(hua)劑，由內(nei)冋外插(cha)入孔位；波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)外側套上(shang)(shang)凹墊圈(quan)(quan)或(huo)凸(tu)墊圈(quan)(quan)，遇波(bo)(bo)(bo)使(shi)用(yong)凸(tu)墊圈(quan)(quan)，遇波(bo)(bo)(bo)峰使(shi)用(yong)凹墊圈(quan)(quan)墊圈(quan)(quan)外側旋上(shang)(shang)螺(luo)(luo)母，在用(yong)套筒扳(ban)手(shou)(shou)預緊(jin)(jin)螺(luo)(luo)母，然后(hou)使(shi)用(yong)電動扳(ban)手(shou)(shou)緊(jin)(jin)固螺(luo)(luo)母兩塊板片(pian)(pian)洤全部安(an)裝(zhuang)(zhuang)完畢;波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)的(de)(de)螺(luo)(luo)栓安(an)裝(zhuang)(zhuang)完畢后(hou)，需(xu)采(cai)用(yong)專用(yong)注膠(jiao)槍于(yu)端部接(jie)合處、緊(jin)(jin)回件連(lian)接(jie)的(de)(de)螺(luo)(luo)栓孔空隙(xi)處涂抹(mo)中性硅酮耐(nai)候膠(jiao)。緊(jin)(jin)接(jie)著按(an)2#管(guan)(guan)(guan)(guan)片(pian)(pian)、5#管(guan)(guan)(guan)(guan)片(pian)(pian)、3#管(guan)(guan)(guan)(guan)片(pian)(pian)、4#管(guan)(guan)(guan)(guan)片(pian)(pian)的(de)(de)施工拼裝(zhuang)(zhuang)順(shun)序，拼裝(zhuang)(zhuang)好(hao)首圈(quan)(quan)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)圖36偶數(shu)、奇數(shu)斷(duan)面交替拼裝(zhuang)(zhuang)順(shun)序

4、加強斷面拼裝

當波紋管(guan)涵直(zhi)徑較大、填(tian)土(tu)高度(du)較高時，必須設(she)置加強(qiang)管(guan)片(pian)，稱為加強(qiang)圈”，加強(qiang)斷面的管(guan)片(pian)安裝工序。