鋼筋加工部


鋼筋綁扎

鋼筋綁扎的幾種綁法:
主要(yao)有五種(zhong),柱子鋼筋(jin)綁扎(zha)(zha)工(gong)藝、梁鋼筋(jin)綁扎(zha)(zha)、板(ban)鋼筋(jin)綁扎(zha)(zha)、樓(lou)梯鋼筋(jin)綁扎(zha)(zha)、柱箍(gu)筋(jin)綁扎(zha)(zha)。
1、柱子鋼筋綁扎工藝:按圖紙要(yao)求間(jian)距,計(ji)算好每根柱(zhu)箍筋(jin)(jin)(jin)(jin)數量,箍筋(jin)(jin)(jin)(jin)套在(zai)下層伸的搭(da)接筋(jin)(jin)(jin)(jin)上,立柱(zhu)子鋼(gang)筋(jin)(jin)(jin)(jin),在(zai)搭(da)接長(chang)度(du)內,綁(bang)扣不(bu)少于3個(ge),綁(bang)扣要(yao)向(xiang)柱(zhu)中(zhong)(zhong)心。如果柱(zhu)子主筋(jin)(jin)(jin)(jin)采用光圓(yuan)鋼(gang)筋(jin)(jin)(jin)(jin)搭(da)接時,角部(bu)彎鉤應與模板成45°,中(zhong)(zhong)間(jian)鋼(gang)筋(jin)(jin)(jin)(jin)的彎鉤應與模板成90°角。
2、梁鋼筋綁扎:框(kuang)架梁上部縱(zong)向(xiang)鋼筋(jin)應貫(guan)穿中間(jian)(jian)節點(dian)(dian),梁下部縱(zong)向(xiang)鋼筋(jin)伸入中間(jian)(jian)節點(dian)(dian)錨固(gu)長度及伸過中心線(xian)的長度要符(fu)合設計要求.綁(bang)梁上部縱(zong)向(xiang)筋(jin)的箍(gu)(gu)筋(jin),宜(yi)用套(tao)扣法綁(bang)扎(zha)(zha)。箍(gu)(gu)筋(jin)在(zai)(zai)疊合處(chu)的彎鉤,在(zai)(zai)梁中應交錯綁(bang)扎(zha)(zha),箍(gu)(gu)筋(jin)彎鉤為135°,平直部分長度為10d,如做成封閉箍(gu)(gu)時(shi),單面焊(han)縫長度為5d。
3、板鋼筋綁扎:綁(bang)扎(zha)(zha)(zha)板筋(jin)(jin)時(shi)用順扣或八字扣,除外(wai)圍(wei)兩根筋(jin)(jin)的(de)相(xiang)交(jiao)點(dian)(dian)應(ying)全(quan)(quan)部(bu)綁(bang)扎(zha)(zha)(zha)外(wai),其余各點(dian)(dian)可交(jiao)錯(cuo)綁(bang)扎(zha)(zha)(zha)(雙向板相(xiang)交(jiao)點(dian)(dian)須(xu)全(quan)(quan)部(bu)綁(bang)扎(zha)(zha)(zha))。如板為雙層鋼筋(jin)(jin),兩層筋(jin)(jin)之間須(xu)加鋼筋(jin)(jin)馬凳,以確保上(shang)部(bu)鋼筋(jin)(jin)的(de)位置。負(fu)彎矩鋼筋(jin)(jin)每個相(xiang)交(jiao)點(dian)(dian)均(jun)要綁(bang)扎(zha)(zha)(zha)。
4、樓梯鋼筋綁扎:根(gen)據(ju)設計圖紙中主(zhu)筋(jin)(jin)、分(fen)布筋(jin)(jin)的方(fang)向(xiang),綁(bang)扎(zha)主(zhu)筋(jin)(jin)后(hou)綁(bang)扎(zha)分(fen)布筋(jin)(jin),每個(ge)交點(dian)均應綁(bang)扎(zha)。如有樓梯梁時,先綁(bang)梁后(hou)綁(bang)板筋(jin)(jin)。板筋(jin)(jin)要(yao)錨固(gu)到梁內(nei)。底板筋(jin)(jin)綁(bang)完(wan),再綁(bang)扎(zha)梯板負筋(jin)(jin)鋼筋(jin)(jin)。主(zhu)筋(jin)(jin)、負筋(jin)(jin)數量和(he)位(wei)置均要(yao)符(fu)合設計要(yao)求(qiu)。
5、柱箍筋綁扎:按已劃好(hao)箍筋(jin)(jin)位置線(xian),將已套好(hao)的(de)箍筋(jin)(jin)往上移動,由(you)上往下綁扎(zha),宜采(cai)用纏扣綁扎(zha)。箍筋(jin)(jin)與(yu)(yu)主筋(jin)(jin)要垂直(zhi),箍筋(jin)(jin)轉角(jiao)處(chu)與(yu)(yu)主筋(jin)(jin)交點(dian)均要綁扎(zha),主筋(jin)(jin)與(yu)(yu)箍筋(jin)(jin)非轉角(jiao)部分的(de)相交點(dian)成(cheng)梅花交錯綁扎(zha)。箍筋(jin)(jin)的(de)彎鉤疊(die)合處(chu)應(ying)沿柱子豎筋(jin)(jin)交錯布(bu)置,并(bing)綁扎(zha)牢固。