大直徑鋼波紋管拼裝方法你知道嗎?
1、搭設(she)(she)拼裝支架(jia)(jia):搭設(she)(she)腳(jiao)(jiao)手架(jia)(jia)根據(ju)波(bo)紋管(guan)的直徑(jing)提前(qian)確定(ding)(ding),采用管(guan)扣(kou)連接(jie)(jie)鋼管(guan)的方式(shi)搭設(she)(she)腳(jiao)(jiao)手架(jia)(jia),形式(shi)分A型和B型腳(jiao)(jiao)手架(jia)(jia)長度一般長25m、克0、6m、高為2d3(d為波(bo)紋管(guan)直徑(jing)),B型腳(jiao)(jiao)手架(jia)(jia)一般克為25m高依據(ju)波(bo)紋管(guan)直徑(jing)大小拼裝接(jie)(jie)縫位置確定(ding)(ding)尺寸(cun)。腳(jiao)(jiao)手架(jia)(jia)按上(shang)述尺寸(cun)搭設(she)(she)便于施工、
2、拼裝類(lei)型(xing)與搭接方式:拼裝以中(zhong)心軸線(xian)為(wei)基準,由(you)中(zhong)心向兩端(duan)對稱進行安裝,直至兩端(duan)。1斷(duan)面(mian)(奇數(shu)斷(duan)面(mian))、Ⅱ斷(duan)面(mian)(偶(ou)(ou)數(shu)斷(duan)面(mian))、加強斷(duan)面(mian)(偶(ou)(ou)數(shu)斷(duan)管(guan)管(guan)片)
3、波紋管拼裝(zhuang):采用刻(ke)(ke)槽(cao)(cao)法施工的地基,安(an)(an)(an)裝(zhuang)吊車依據刻(ke)(ke)槽(cao)(cao)深度,依次安(an)(an)(an)裝(zhuang)底部管片(pian)(pian)。底部管片(pian)(pian)安(an)(an)(an)裝(zhuang)完成后對剩余管片(pian)(pian)進行安(an)(an)(an)裝(zhuang)。管片(pian)(pian)安(an)(an)(an)裝(zhuang)同(tong)平基上的鋼(gang)波紋管施工。
首(shou)圈(quan)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)圈(quan)為奇(qi)數斷(duan)面,拼(pin)(pin)裝(zhuang)(zhuang)時(shi)應(ying)將管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)立于地上安裝(zhuang)(zhuang),使(shi)用(yong)(yong)鐵鉤的(de)(de)(de)一端(duan)(duan)勾住(zhu)I斷(duan)面片(pian)(pian)(pian)(pian)(1#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian))波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)螺(luo)(luo)(luo)絲(si)囗(wei),用(yong)(yong)12噸的(de)(de)(de)吊車勾住(zhu)鐵鉤的(de)(de)(de)另一端(duan)(duan),將波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)立于墊(dian)層上,然后使(shi)用(yong)(yong)同樣的(de)(de)(de)辦法將第二(er)片(pian)(pian)(pian)(pian)(6#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian))波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)按圖3、21斷(duan)面所(suo)示的(de)(de)(de)搭接(jie)方式放置,使(shi)用(yong)(yong)撬棍將管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)的(de)(de)(de)螺(luo)(luo)(luo)栓口對(dui)齊,將提(ti)前準備(bei)好的(de)(de)(de)螺(luo)(luo)(luo)栓螺(luo)(luo)(luo)紋(wen)(wen)部(bu)(bu)涂上渢滑劑,由內(nei)冋(jiong)外插入孔位(wei);波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)外側套(tao)上凹墊(dian)圈(quan)或(huo)凸墊(dian)圈(quan),遇(yu)波(bo)使(shi)用(yong)(yong)凸墊(dian)圈(quan),遇(yu)波(bo)峰使(shi)用(yong)(yong)凹墊(dian)圈(quan)墊(dian)圈(quan)外側旋上螺(luo)(luo)(luo)母(mu),在(zai)用(yong)(yong)套(tao)筒(tong)扳手預(yu)緊(jin)(jin)螺(luo)(luo)(luo)母(mu),然后使(shi)用(yong)(yong)電動扳手緊(jin)(jin)固螺(luo)(luo)(luo)母(mu)兩塊板(ban)片(pian)(pian)(pian)(pian)洤(quan)全部(bu)(bu)安裝(zhuang)(zhuang)完畢;波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)的(de)(de)(de)螺(luo)(luo)(luo)栓安裝(zhuang)(zhuang)完畢后,需采用(yong)(yong)專用(yong)(yong)注膠(jiao)槍于端(duan)(duan)部(bu)(bu)接(jie)合處(chu)、緊(jin)(jin)回件連接(jie)的(de)(de)(de)螺(luo)(luo)(luo)栓孔空隙處(chu)涂抹中(zhong)性硅酮(tong)耐(nai)候膠(jiao)。緊(jin)(jin)接(jie)著(zhu)按2#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)、5#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)、3#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)、4#管(guan)(guan)(guan)(guan)片(pian)(pian)(pian)(pian)的(de)(de)(de)施工拼(pin)(pin)裝(zhuang)(zhuang)順序(xu),拼(pin)(pin)裝(zhuang)(zhuang)好首(shou)圈(quan)波(bo)紋(wen)(wen)管(guan)(guan)(guan)(guan)圖36偶(ou)數、奇(qi)數斷(duan)面交(jiao)替拼(pin)(pin)裝(zhuang)(zhuang)順序(xu)
4、加強斷面拼裝
當波紋管(guan)涵(han)直徑較大、填(tian)土高(gao)度較高(gao)時,必須設(she)置加(jia)(jia)強(qiang)管(guan)片,稱為加(jia)(jia)強(qiang)圈(quan)”,加(jia)(jia)強(qiang)斷面的管(guan)片安裝工序。
分享此文章: |
版(ban)權所有:衡水浩(hao)威新材料有限公司 ICP備案/許可證(zheng)號: 技術支持(chi):