大直徑鋼波紋管拼裝方法你知道嗎？

1、搭(da)(da)設(she)拼(pin)裝支(zhi)架:搭(da)(da)設(she)腳(jiao)(jiao)手(shou)架根據(ju)波紋管(guan)的直徑(jing)提前確定，采用管(guan)扣連(lian)接(jie)鋼(gang)管(guan)的方式(shi)搭(da)(da)設(she)腳(jiao)(jiao)手(shou)架，形式(shi)分(fen)A型和(he)B型腳(jiao)(jiao)手(shou)架長度(du)一般(ban)長25m、克0、6m、高為2d3(d為波紋管(guan)直徑(jing))，B型腳(jiao)(jiao)手(shou)架一般(ban)克為25m高依(yi)據(ju)波紋管(guan)直徑(jing)大小拼(pin)裝接(jie)縫(feng)位置確定尺寸(cun)。腳(jiao)(jiao)手(shou)架按上述尺寸(cun)搭(da)(da)設(she)便于(yu)施工、

2、拼裝(zhuang)(zhuang)類型與搭接方式：拼裝(zhuang)(zhuang)以(yi)中心軸線為基準(zhun)，由中心向兩端對(dui)稱進行安裝(zhuang)(zhuang)，直至兩端。1斷面(奇數(shu)(shu)斷面)、Ⅱ斷面(偶(ou)數(shu)(shu)斷面)、加強斷面(偶(ou)數(shu)(shu)斷管管片）

3、波(bo)紋管(guan)(guan)拼裝(zhuang)：采用(yong)刻(ke)槽法施(shi)工的(de)地基(ji)，安裝(zhuang)吊車依(yi)據刻(ke)槽深度(du)，依(yi)次安裝(zhuang)底(di)部管(guan)(guan)片(pian)。底(di)部管(guan)(guan)片(pian)安裝(zhuang)完成(cheng)后(hou)對(dui)剩(sheng)余管(guan)(guan)片(pian)進行安裝(zhuang)。管(guan)(guan)片(pian)安裝(zhuang)同平基(ji)上的(de)鋼波(bo)紋管(guan)(guan)施(shi)工。

鋼波紋管

首圈(quan)波紋(wen)管(guan)(guan)(guan)(guan)圈(quan)為奇(qi)數斷面(mian)，拼(pin)裝(zhuang)(zhuang)時應將(jiang)(jiang)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)立于(yu)(yu)地(di)上(shang)安裝(zhuang)(zhuang)，使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)鐵鉤的(de)(de)(de)(de)(de)一端勾住(zhu)I斷面(mian)片(pian)(pian)(pian)(pian)(pian)(1#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian))波紋(wen)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)螺(luo)(luo)絲(si)囗，用(yong)(yong)(yong)(yong)12噸的(de)(de)(de)(de)(de)吊車(che)勾住(zhu)鐵鉤的(de)(de)(de)(de)(de)另一端，將(jiang)(jiang)波紋(wen)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)立于(yu)(yu)墊層上(shang)，然(ran)(ran)后使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)同(tong)樣(yang)的(de)(de)(de)(de)(de)辦法將(jiang)(jiang)第二片(pian)(pian)(pian)(pian)(pian)(6#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian))波紋(wen)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)按圖3、21斷面(mian)所示的(de)(de)(de)(de)(de)搭(da)接(jie)方式放置，使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)撬棍(gun)將(jiang)(jiang)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)螺(luo)(luo)栓(shuan)口對齊，將(jiang)(jiang)提(ti)前準(zhun)備好的(de)(de)(de)(de)(de)螺(luo)(luo)栓(shuan)螺(luo)(luo)紋(wen)部(bu)涂(tu)上(shang)渢滑劑(ji)，由內(nei)冋外(wai)插(cha)入(ru)孔位(wei)；波紋(wen)管(guan)(guan)(guan)(guan)外(wai)側套上(shang)凹(ao)墊圈(quan)或凸墊圈(quan)，遇波使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)凸墊圈(quan)，遇波峰使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)凹(ao)墊圈(quan)墊圈(quan)外(wai)側旋上(shang)螺(luo)(luo)母，在(zai)用(yong)(yong)(yong)(yong)套筒扳手預緊(jin)螺(luo)(luo)母，然(ran)(ran)后使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)電動(dong)扳手緊(jin)固螺(luo)(luo)母兩塊板片(pian)(pian)(pian)(pian)(pian)洤全部(bu)安裝(zhuang)(zhuang)完(wan)畢;波紋(wen)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)螺(luo)(luo)栓(shuan)安裝(zhuang)(zhuang)完(wan)畢后，需采用(yong)(yong)(yong)(yong)專用(yong)(yong)(yong)(yong)注膠槍于(yu)(yu)端部(bu)接(jie)合處、緊(jin)回件連接(jie)的(de)(de)(de)(de)(de)螺(luo)(luo)栓(shuan)孔空隙處涂(tu)抹中性硅酮(tong)耐候(hou)膠。緊(jin)接(jie)著按2#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)、5#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)、3#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)、4#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)施工拼(pin)裝(zhuang)(zhuang)順(shun)序，拼(pin)裝(zhuang)(zhuang)好首圈(quan)波紋(wen)管(guan)(guan)(guan)(guan)圖36偶(ou)數、奇(qi)數斷面(mian)交替(ti)拼(pin)裝(zhuang)(zhuang)順(shun)序

4、加強斷面拼裝

當波紋管(guan)涵(han)直徑較大(da)、填土高度較高時，必須設置(zhi)加(jia)強管(guan)片(pian)，稱為加(jia)強圈”，加(jia)強斷面(mian)的管(guan)片(pian)安裝工序。