大直徑鋼波紋管拼裝方法你知道嗎？

1、搭(da)設拼裝(zhuang)支架(jia)(jia):搭(da)設腳手(shou)架(jia)(jia)根據波(bo)紋管(guan)(guan)的直(zhi)徑提前確定(ding)，采用管(guan)(guan)扣連接鋼管(guan)(guan)的方式搭(da)設腳手(shou)架(jia)(jia)，形式分A型(xing)和B型(xing)腳手(shou)架(jia)(jia)長度一(yi)般(ban)長25m、克0、6m、高為(wei)2d3(d為(wei)波(bo)紋管(guan)(guan)直(zhi)徑)，B型(xing)腳手(shou)架(jia)(jia)一(yi)般(ban)克為(wei)25m高依據波(bo)紋管(guan)(guan)直(zhi)徑大(da)小(xiao)拼裝(zhuang)接縫(feng)位置確定(ding)尺寸。腳手(shou)架(jia)(jia)按上述尺寸搭(da)設便于(yu)施工、

2、拼裝類型與搭接方式(shi)：拼裝以中心軸線為基(ji)準(zhun)，由中心向兩端對稱(cheng)進行(xing)安裝，直至兩端。1斷(duan)面(mian)(mian)(奇數(shu)斷(duan)面(mian)(mian))、Ⅱ斷(duan)面(mian)(mian)(偶數(shu)斷(duan)面(mian)(mian))、加強斷(duan)面(mian)(mian)(偶數(shu)斷(duan)管(guan)管(guan)片）

3、波(bo)紋(wen)管(guan)(guan)拼(pin)裝(zhuang)(zhuang)：采(cai)用刻槽法施(shi)工(gong)的(de)地基(ji)，安(an)裝(zhuang)(zhuang)吊車(che)依據(ju)刻槽深度，依次(ci)安(an)裝(zhuang)(zhuang)底部管(guan)(guan)片(pian)(pian)。底部管(guan)(guan)片(pian)(pian)安(an)裝(zhuang)(zhuang)完(wan)成后對剩余管(guan)(guan)片(pian)(pian)進行安(an)裝(zhuang)(zhuang)。管(guan)(guan)片(pian)(pian)安(an)裝(zhuang)(zhuang)同(tong)平基(ji)上的(de)鋼波(bo)紋(wen)管(guan)(guan)施(shi)工(gong)。

鋼波紋管

首(shou)圈(quan)(quan)(quan)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)圈(quan)(quan)(quan)為奇數(shu)斷(duan)面(mian)(mian)(mian)，拼裝(zhuang)時(shi)應將(jiang)(jiang)(jiang)管(guan)(guan)(guan)片(pian)立于地上(shang)安裝(zhuang)，使(shi)(shi)用(yong)(yong)鐵鉤(gou)的(de)(de)一端勾住I斷(duan)面(mian)(mian)(mian)片(pian)(1#管(guan)(guan)(guan)片(pian))波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)片(pian)螺(luo)(luo)絲囗，用(yong)(yong)12噸的(de)(de)吊車勾住鐵鉤(gou)的(de)(de)另一端，將(jiang)(jiang)(jiang)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)片(pian)立于墊(dian)(dian)層上(shang)，然后(hou)使(shi)(shi)用(yong)(yong)同樣的(de)(de)辦法將(jiang)(jiang)(jiang)第二片(pian)(6#管(guan)(guan)(guan)片(pian))波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)片(pian)按(an)圖3、21斷(duan)面(mian)(mian)(mian)所示的(de)(de)搭(da)接(jie)方式放置，使(shi)(shi)用(yong)(yong)撬棍將(jiang)(jiang)(jiang)管(guan)(guan)(guan)片(pian)的(de)(de)螺(luo)(luo)栓(shuan)(shuan)口對齊，將(jiang)(jiang)(jiang)提前準備好的(de)(de)螺(luo)(luo)栓(shuan)(shuan)螺(luo)(luo)紋(wen)(wen)(wen)(wen)部涂上(shang)渢滑劑，由內冋外(wai)插入(ru)孔位；波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)外(wai)側(ce)套上(shang)凹(ao)墊(dian)(dian)圈(quan)(quan)(quan)或(huo)凸墊(dian)(dian)圈(quan)(quan)(quan)，遇波(bo)(bo)使(shi)(shi)用(yong)(yong)凸墊(dian)(dian)圈(quan)(quan)(quan)，遇波(bo)(bo)峰(feng)使(shi)(shi)用(yong)(yong)凹(ao)墊(dian)(dian)圈(quan)(quan)(quan)墊(dian)(dian)圈(quan)(quan)(quan)外(wai)側(ce)旋上(shang)螺(luo)(luo)母，在(zai)用(yong)(yong)套筒扳手預(yu)緊螺(luo)(luo)母，然后(hou)使(shi)(shi)用(yong)(yong)電(dian)動(dong)扳手緊固螺(luo)(luo)母兩塊板片(pian)洤全部安裝(zhuang)完畢;波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)螺(luo)(luo)栓(shuan)(shuan)安裝(zhuang)完畢后(hou)，需采用(yong)(yong)專用(yong)(yong)注(zhu)膠槍(qiang)于端部接(jie)合處(chu)、緊回件連接(jie)的(de)(de)螺(luo)(luo)栓(shuan)(shuan)孔空(kong)隙處(chu)涂抹中(zhong)性(xing)硅酮耐候膠。緊接(jie)著(zhu)按(an)2#管(guan)(guan)(guan)片(pian)、5#管(guan)(guan)(guan)片(pian)、3#管(guan)(guan)(guan)片(pian)、4#管(guan)(guan)(guan)片(pian)的(de)(de)施工(gong)拼裝(zhuang)順(shun)序(xu)，拼裝(zhuang)好首(shou)圈(quan)(quan)(quan)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)(guan)圖36偶數(shu)、奇數(shu)斷(duan)面(mian)(mian)(mian)交(jiao)替拼裝(zhuang)順(shun)序(xu)

4、加強斷面拼裝

當波(bo)紋管(guan)涵(han)直徑(jing)較(jiao)大、填土高度(du)較(jiao)高時，必須設置(zhi)加強管(guan)片，稱為(wei)加強圈”，加強斷面的管(guan)片安裝工序。