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(jia)(jia):搭(da)(da)設(she)腳(jiao)手架(jia)(jia)根據波紋(wen)管(guan)的(de)直(zhi)徑(jing)提前確(que)定(ding)，采(cai)用(yong)管(guan)扣連接(jie)鋼管(guan)的(de)方(fang)式搭(da)(da)設(she)腳(jiao)手架(jia)(jia)，形式分A型和(he)B型腳(jiao)手架(jia)(jia)長(chang)度一般長(chang)25m、克(ke)0、6m、高(gao)為(wei)2d3(d為(wei)波紋(wen)管(guan)直(zhi)徑(jing))，B型腳(jiao)手架(jia)(jia)一般克(ke)為(wei)25m高(gao)依(yi)據波紋(wen)管(guan)直(zhi)徑(jing)大(da)小拼(pin)裝接(jie)縫(feng)位置確(que)定(ding)尺(chi)寸(cun)。腳(jiao)手架(jia)(jia)按上述尺(chi)寸(cun)搭(da)(da)設(she)便(bian)于施工、

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

3、波紋管(guan)(guan)拼裝(zhuang)：采用(yong)刻槽(cao)法施(shi)(shi)工的(de)(de)地基，安(an)裝(zhuang)吊(diao)車依據(ju)刻槽(cao)深(shen)度，依次安(an)裝(zhuang)底部(bu)管(guan)(guan)片(pian)(pian)(pian)。底部(bu)管(guan)(guan)片(pian)(pian)(pian)安(an)裝(zhuang)完成后對剩余管(guan)(guan)片(pian)(pian)(pian)進(jin)行安(an)裝(zhuang)。管(guan)(guan)片(pian)(pian)(pian)安(an)裝(zhuang)同平基上的(de)(de)鋼波紋管(guan)(guan)施(shi)(shi)工。

鋼波紋管

首圈(quan)(quan)波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)圈(quan)(quan)為奇數斷面(mian)，拼裝時應將(jiang)管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)立于(yu)地上安裝，使(shi)(shi)用鐵鉤的(de)(de)一(yi)端(duan)勾住(zhu)I斷面(mian)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(1#管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)螺(luo)絲囗，用12噸的(de)(de)吊車勾住(zhu)鐵鉤的(de)(de)另一(yi)端(duan)，將(jiang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)立于(yu)墊層上，然后(hou)(hou)(hou)使(shi)(shi)用同(tong)樣的(de)(de)辦(ban)法將(jiang)第二片(pian)(pian)(pian)(pian)(pian)(pian)(pian)(6#管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian))波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)按圖3、21斷面(mian)所示(shi)的(de)(de)搭接(jie)(jie)方式放置，使(shi)(shi)用撬棍將(jiang)管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)螺(luo)栓(shuan)口對齊，將(jiang)提前準備好的(de)(de)螺(luo)栓(shuan)螺(luo)紋(wen)(wen)部涂上渢滑劑(ji)，由內冋(jiong)外(wai)插入孔(kong)位；波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)外(wai)側(ce)套上凹墊圈(quan)(quan)或凸墊圈(quan)(quan)，遇(yu)波(bo)(bo)(bo)使(shi)(shi)用凸墊圈(quan)(quan)，遇(yu)波(bo)(bo)(bo)峰使(shi)(shi)用凹墊圈(quan)(quan)墊圈(quan)(quan)外(wai)側(ce)旋(xuan)上螺(luo)母，在(zai)用套筒(tong)扳手預(yu)緊螺(luo)母，然后(hou)(hou)(hou)使(shi)(shi)用電動扳手緊固(gu)螺(luo)母兩塊板片(pian)(pian)(pian)(pian)(pian)(pian)(pian)洤全部安裝完(wan)畢(bi);波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)的(de)(de)螺(luo)栓(shuan)安裝完(wan)畢(bi)后(hou)(hou)(hou)，需采(cai)用專用注膠槍于(yu)端(duan)部接(jie)(jie)合處(chu)(chu)、緊回件(jian)連接(jie)(jie)的(de)(de)螺(luo)栓(shuan)孔(kong)空隙處(chu)(chu)涂抹中性硅酮耐候(hou)膠。緊接(jie)(jie)著按2#管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)、5#管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)、3#管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)、4#管(guan)(guan)(guan)片(pian)(pian)(pian)(pian)(pian)(pian)(pian)的(de)(de)施工拼裝順序，拼裝好首圈(quan)(quan)波(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)圖36偶數、奇數斷面(mian)交替拼裝順序

4、加強斷面拼裝

當波紋管(guan)涵直徑較大、填土高度較高時，必須設(she)置加強管(guan)片，稱為加強圈”，加強斷面的(de)管(guan)片安裝工序。