大直徑鋼波紋管拼裝方法你知道嗎？

1、搭設(she)(she)拼裝支架:搭設(she)(she)腳(jiao)(jiao)手(shou)架根(gen)據波(bo)紋管(guan)的直徑提(ti)前確定(ding)，采(cai)用管(guan)扣(kou)連接鋼管(guan)的方式(shi)搭設(she)(she)腳(jiao)(jiao)手(shou)架，形式(shi)分A型和B型腳(jiao)(jiao)手(shou)架長度一(yi)般(ban)長25m、克0、6m、高為2d3(d為波(bo)紋管(guan)直徑)，B型腳(jiao)(jiao)手(shou)架一(yi)般(ban)克為25m高依據波(bo)紋管(guan)直徑大(da)小拼裝接縫位置確定(ding)尺(chi)寸。腳(jiao)(jiao)手(shou)架按(an)上述尺(chi)寸搭設(she)(she)便于施工、

2、拼裝類型與搭接方式：拼裝以中(zhong)心軸線為(wei)基(ji)準，由中(zhong)心向兩(liang)端對稱進行安(an)裝，直(zhi)至兩(liang)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(qiang)斷(duan)面(mian)(mian)(偶數(shu)斷(duan)管管片）

3、波紋管拼裝(zhuang)(zhuang)(zhuang)：采用刻槽(cao)法施(shi)工(gong)的(de)地基，安(an)(an)裝(zhuang)(zhuang)(zhuang)吊車依(yi)(yi)據刻槽(cao)深度(du)，依(yi)(yi)次安(an)(an)裝(zhuang)(zhuang)(zhuang)底(di)部管片(pian)。底(di)部管片(pian)安(an)(an)裝(zhuang)(zhuang)(zhuang)完成后對剩余(yu)管片(pian)進行安(an)(an)裝(zhuang)(zhuang)(zhuang)。管片(pian)安(an)(an)裝(zhuang)(zhuang)(zhuang)同平基上的(de)鋼波紋管施(shi)工(gong)。

鋼波紋管

首圈(quan)(quan)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)圈(quan)(quan)為(wei)奇數(shu)斷(duan)面(mian)，拼(pin)裝(zhuang)時應(ying)將(jiang)管(guan)(guan)(guan)片(pian)(pian)(pian)立于地(di)上安裝(zhuang)，使(shi)用(yong)(yong)(yong)(yong)鐵鉤(gou)的(de)(de)(de)一端勾住(zhu)I斷(duan)面(mian)片(pian)(pian)(pian)(1#管(guan)(guan)(guan)片(pian)(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)片(pian)(pian)(pian)螺(luo)(luo)絲囗，用(yong)(yong)(yong)(yong)12噸的(de)(de)(de)吊車勾住(zhu)鐵鉤(gou)的(de)(de)(de)另(ling)一端，將(jiang)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)片(pian)(pian)(pian)立于墊(dian)層上，然(ran)后(hou)使(shi)用(yong)(yong)(yong)(yong)同樣的(de)(de)(de)辦法將(jiang)第(di)二片(pian)(pian)(pian)(6#管(guan)(guan)(guan)片(pian)(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)片(pian)(pian)(pian)按圖3、21斷(duan)面(mian)所示的(de)(de)(de)搭接(jie)方式放置，使(shi)用(yong)(yong)(yong)(yong)撬棍將(jiang)管(guan)(guan)(guan)片(pian)(pian)(pian)的(de)(de)(de)螺(luo)(luo)栓口對齊，將(jiang)提(ti)前準備好的(de)(de)(de)螺(luo)(luo)栓螺(luo)(luo)紋(wen)(wen)(wen)(wen)(wen)(wen)部(bu)(bu)涂上渢(feng)滑劑，由(you)內冋外插入孔(kong)位；波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)外側套上凹墊(dian)圈(quan)(quan)或凸(tu)墊(dian)圈(quan)(quan)，遇(yu)波(bo)(bo)(bo)使(shi)用(yong)(yong)(yong)(yong)凸(tu)墊(dian)圈(quan)(quan)，遇(yu)波(bo)(bo)(bo)峰使(shi)用(yong)(yong)(yong)(yong)凹墊(dian)圈(quan)(quan)墊(dian)圈(quan)(quan)外側旋上螺(luo)(luo)母(mu)，在用(yong)(yong)(yong)(yong)套筒扳手(shou)預緊螺(luo)(luo)母(mu)，然(ran)后(hou)使(shi)用(yong)(yong)(yong)(yong)電動(dong)扳手(shou)緊固螺(luo)(luo)母(mu)兩(liang)塊(kuai)板片(pian)(pian)(pian)洤全(quan)部(bu)(bu)安裝(zhuang)完畢;波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)螺(luo)(luo)栓安裝(zhuang)完畢后(hou)，需采用(yong)(yong)(yong)(yong)專用(yong)(yong)(yong)(yong)注(zhu)膠槍(qiang)于端部(bu)(bu)接(jie)合處(chu)、緊回(hui)件(jian)連(lian)接(jie)的(de)(de)(de)螺(luo)(luo)栓孔(kong)空隙(xi)處(chu)涂抹中性(xing)硅(gui)酮耐候膠。緊接(jie)著按2#管(guan)(guan)(guan)片(pian)(pian)(pian)、5#管(guan)(guan)(guan)片(pian)(pian)(pian)、3#管(guan)(guan)(guan)片(pian)(pian)(pian)、4#管(guan)(guan)(guan)片(pian)(pian)(pian)的(de)(de)(de)施工拼(pin)裝(zhuang)順序，拼(pin)裝(zhuang)好首圈(quan)(quan)波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)圖36偶數(shu)、奇數(shu)斷(duan)面(mian)交替拼(pin)裝(zhuang)順序

4、加強斷面拼裝

當(dang)波紋管(guan)涵直徑較(jiao)(jiao)大、填土高(gao)度較(jiao)(jiao)高(gao)時，必須設置加強(qiang)管(guan)片，稱為(wei)加強(qiang)圈”，加強(qiang)斷面的管(guan)片安裝工序。