鋼筋加工部


鋼筋綁扎

鋼筋綁扎的幾種綁法:
主要有五種,柱子鋼筋(jin)綁扎(zha)(zha)工(gong)藝、梁鋼筋(jin)綁扎(zha)(zha)、板鋼筋(jin)綁扎(zha)(zha)、樓梯(ti)鋼筋(jin)綁扎(zha)(zha)、柱箍筋(jin)綁扎(zha)(zha)。
1、柱子鋼筋綁扎工藝:按圖紙要求間距,計算好每根柱(zhu)(zhu)箍筋(jin)(jin)(jin)數(shu)量,箍筋(jin)(jin)(jin)套(tao)在下(xia)層(ceng)伸的搭(da)(da)接(jie)筋(jin)(jin)(jin)上,立(li)柱(zhu)(zhu)子鋼筋(jin)(jin)(jin),在搭(da)(da)接(jie)長度內,綁扣不少(shao)于3個(ge),綁扣要向柱(zhu)(zhu)中(zhong)心。如果柱(zhu)(zhu)子主(zhu)筋(jin)(jin)(jin)采用(yong)光圓鋼筋(jin)(jin)(jin)搭(da)(da)接(jie)時(shi),角(jiao)部彎鉤(gou)應(ying)與模板成45°,中(zhong)間鋼筋(jin)(jin)(jin)的彎鉤(gou)應(ying)與模板成90°角(jiao)。
2、梁鋼筋綁扎:框架(jia)梁(liang)上部縱(zong)向(xiang)鋼筋(jin)(jin)應(ying)貫穿中(zhong)間(jian)節點,梁(liang)下(xia)部縱(zong)向(xiang)鋼筋(jin)(jin)伸入中(zhong)間(jian)節點錨(mao)固(gu)長(chang)度及(ji)伸過(guo)中(zhong)心線的(de)長(chang)度要符(fu)合設計(ji)要求.綁(bang)梁(liang)上部縱(zong)向(xiang)筋(jin)(jin)的(de)箍(gu)(gu)筋(jin)(jin),宜用套扣法(fa)綁(bang)扎。箍(gu)(gu)筋(jin)(jin)在(zai)疊合處的(de)彎(wan)鉤(gou),在(zai)梁(liang)中(zhong)應(ying)交錯綁(bang)扎,箍(gu)(gu)筋(jin)(jin)彎(wan)鉤(gou)為(wei)135°,平(ping)直部分長(chang)度為(wei)10d,如做成封閉箍(gu)(gu)時,單面焊縫長(chang)度為(wei)5d。
3、板鋼筋綁扎:綁扎(zha)板筋時用順扣或八字扣,除外(wai)圍兩根筋的相交(jiao)點(dian)(dian)(dian)應全(quan)部(bu)(bu)綁扎(zha)外(wai),其余各點(dian)(dian)(dian)可交(jiao)錯綁扎(zha)(雙向板相交(jiao)點(dian)(dian)(dian)須(xu)全(quan)部(bu)(bu)綁扎(zha))。如(ru)板為雙層鋼筋,兩層筋之間須(xu)加鋼筋馬凳,以確保上(shang)部(bu)(bu)鋼筋的位置。負(fu)彎(wan)矩(ju)鋼筋每個相交(jiao)點(dian)(dian)(dian)均要綁扎(zha)。
4、樓梯鋼筋綁扎:根(gen)據設計(ji)圖(tu)紙中主(zhu)筋(jin)(jin)、分(fen)布筋(jin)(jin)的方向(xiang),綁(bang)扎(zha)主(zhu)筋(jin)(jin)后綁(bang)扎(zha)分(fen)布筋(jin)(jin),每個交點(dian)均(jun)應綁(bang)扎(zha)。如有樓梯梁(liang)時,先綁(bang)梁(liang)后綁(bang)板(ban)筋(jin)(jin)。板(ban)筋(jin)(jin)要錨固到梁(liang)內。底板(ban)筋(jin)(jin)綁(bang)完,再綁(bang)扎(zha)梯板(ban)負筋(jin)(jin)鋼筋(jin)(jin)。主(zhu)筋(jin)(jin)、負筋(jin)(jin)數量和位置均(jun)要符合設計(ji)要求(qiu)。
5、柱箍筋綁扎:按已劃好箍(gu)(gu)筋(jin)位置線,將已套(tao)好的(de)箍(gu)(gu)筋(jin)往上移動,由上往下綁(bang)扎,宜采用纏扣綁(bang)扎。箍(gu)(gu)筋(jin)與主筋(jin)要垂(chui)直,箍(gu)(gu)筋(jin)轉角(jiao)處與主筋(jin)交點(dian)(dian)均要綁(bang)扎,主筋(jin)與箍(gu)(gu)筋(jin)非轉角(jiao)部分的(de)相交點(dian)(dian)成梅(mei)花(hua)交錯(cuo)綁(bang)扎。箍(gu)(gu)筋(jin)的(de)彎(wan)鉤(gou)疊合處應沿柱(zhu)子豎(shu)筋(jin)交錯(cuo)布置,并綁(bang)扎牢固。