大直徑鋼波紋管拼裝方法你知道嗎？

1、搭設(she)拼裝支架(jia)(jia):搭設(she)腳(jiao)(jiao)(jiao)手架(jia)(jia)根(gen)據波紋管的直徑提前(qian)確定，采(cai)用管扣連接(jie)鋼管的方式(shi)搭設(she)腳(jiao)(jiao)(jiao)手架(jia)(jia)，形(xing)式(shi)分A型和B型腳(jiao)(jiao)(jiao)手架(jia)(jia)長(chang)度一般長(chang)25m、克(ke)0、6m、高(gao)為2d3(d為波紋管直徑)，B型腳(jiao)(jiao)(jiao)手架(jia)(jia)一般克(ke)為25m高(gao)依(yi)據波紋管直徑大(da)小拼裝接(jie)縫位置確定尺(chi)(chi)寸。腳(jiao)(jiao)(jiao)手架(jia)(jia)按上述(shu)尺(chi)(chi)寸搭設(she)便(bian)于施工、

2、拼裝類型與搭(da)接方式：拼裝以(yi)中(zhong)心軸(zhou)線為基準(zhun)，由中(zhong)心向兩(liang)端對(dui)稱(cheng)進行安裝，直至兩(liang)端。1斷(duan)面(奇數斷(duan)面)、Ⅱ斷(duan)面(偶(ou)數斷(duan)面)、加強斷(duan)面(偶(ou)數斷(duan)管管片）

3、波紋管拼裝(zhuang)(zhuang)(zhuang)(zhuang)：采(cai)用刻槽法(fa)施工(gong)的(de)地基，安裝(zhuang)(zhuang)(zhuang)(zhuang)吊車依(yi)據刻槽深度，依(yi)次安裝(zhuang)(zhuang)(zhuang)(zhuang)底部(bu)(bu)管片(pian)。底部(bu)(bu)管片(pian)安裝(zhuang)(zhuang)(zhuang)(zhuang)完(wan)成后(hou)對剩余管片(pian)進行安裝(zhuang)(zhuang)(zhuang)(zhuang)。管片(pian)安裝(zhuang)(zhuang)(zhuang)(zhuang)同平基上的(de)鋼波紋管施工(gong)。

鋼波紋管

首(shou)圈波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)圈為奇數斷(duan)面，拼裝(zhuang)時應將管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)立于地上(shang)安(an)裝(zhuang)，使(shi)(shi)用(yong)(yong)(yong)鐵鉤(gou)的(de)一端勾(gou)住I斷(duan)面片(pian)(pian)(pian)(pian)(1#管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian))波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)螺(luo)絲(si)囗(wei)，用(yong)(yong)(yong)12噸的(de)吊(diao)車勾(gou)住鐵鉤(gou)的(de)另(ling)一端，將波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)立于墊(dian)(dian)(dian)層上(shang)，然后使(shi)(shi)用(yong)(yong)(yong)同樣的(de)辦法(fa)將第二片(pian)(pian)(pian)(pian)(6#管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian))波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)按圖3、21斷(duan)面所示(shi)的(de)搭接(jie)方式放置，使(shi)(shi)用(yong)(yong)(yong)撬棍將管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)的(de)螺(luo)栓口對齊，將提前(qian)準(zhun)備好的(de)螺(luo)栓螺(luo)紋(wen)部(bu)涂上(shang)渢滑劑(ji)，由內冋外插入孔位；波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)外側套上(shang)凹(ao)墊(dian)(dian)(dian)圈或凸(tu)墊(dian)(dian)(dian)圈，遇波(bo)(bo)使(shi)(shi)用(yong)(yong)(yong)凸(tu)墊(dian)(dian)(dian)圈，遇波(bo)(bo)峰使(shi)(shi)用(yong)(yong)(yong)凹(ao)墊(dian)(dian)(dian)圈墊(dian)(dian)(dian)圈外側旋上(shang)螺(luo)母，在(zai)用(yong)(yong)(yong)套筒扳手預緊(jin)螺(luo)母，然后使(shi)(shi)用(yong)(yong)(yong)電動(dong)扳手緊(jin)固螺(luo)母兩(liang)塊板片(pian)(pian)(pian)(pian)洤全部(bu)安(an)裝(zhuang)完畢;波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)螺(luo)栓安(an)裝(zhuang)完畢后，需(xu)采用(yong)(yong)(yong)專用(yong)(yong)(yong)注(zhu)膠槍于端部(bu)接(jie)合處(chu)、緊(jin)回件(jian)連(lian)接(jie)的(de)螺(luo)栓孔空隙處(chu)涂抹中性(xing)硅酮耐候膠。緊(jin)接(jie)著(zhu)按2#管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)、5#管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)、3#管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)、4#管(guan)(guan)(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)的(de)施工(gong)拼裝(zhuang)順(shun)序(xu)，拼裝(zhuang)好首(shou)圈波(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)圖36偶數、奇數斷(duan)面交替拼裝(zhuang)順(shun)序(xu)

4、加強斷面拼裝

當波紋管(guan)涵直徑較(jiao)大、填土高(gao)度(du)較(jiao)高(gao)時(shi)，必須設(she)置加強(qiang)管(guan)片(pian)，稱(cheng)為加強(qiang)圈”，加強(qiang)斷(duan)面的管(guan)片(pian)安裝工序(xu)。