鋼筋加工部


鋼筋綁扎

鋼筋綁扎的幾種綁法:
主要有五(wu)種,柱子鋼筋(jin)(jin)綁(bang)扎(zha)(zha)工藝、梁(liang)鋼筋(jin)(jin)綁(bang)扎(zha)(zha)、板(ban)鋼筋(jin)(jin)綁(bang)扎(zha)(zha)、樓(lou)梯鋼筋(jin)(jin)綁(bang)扎(zha)(zha)、柱箍筋(jin)(jin)綁(bang)扎(zha)(zha)。
1、柱子鋼筋綁扎工藝:按(an)圖紙要求間距,計算好每根柱(zhu)箍(gu)筋(jin)數量,箍(gu)筋(jin)套(tao)在下層伸的搭(da)接(jie)筋(jin)上,立(li)柱(zhu)子鋼筋(jin),在搭(da)接(jie)長(chang)度內(nei),綁(bang)扣不少于3個,綁(bang)扣要向柱(zhu)中心(xin)。如果柱(zhu)子主(zhu)筋(jin)采(cai)用光(guang)圓(yuan)鋼筋(jin)搭(da)接(jie)時,角(jiao)部彎鉤(gou)應與模板(ban)成(cheng)45°,中間鋼筋(jin)的彎鉤(gou)應與模板(ban)成(cheng)90°角(jiao)。
2、梁鋼筋綁扎:框(kuang)架梁(liang)(liang)上部(bu)縱(zong)向鋼(gang)筋應貫穿(chuan)中(zhong)(zhong)間節點(dian),梁(liang)(liang)下部(bu)縱(zong)向鋼(gang)筋伸入(ru)中(zhong)(zhong)間節點(dian)錨固(gu)長(chang)(chang)度及伸過(guo)中(zhong)(zhong)心線的長(chang)(chang)度要(yao)符(fu)合設計(ji)要(yao)求.綁梁(liang)(liang)上部(bu)縱(zong)向筋的箍(gu)(gu)筋,宜用(yong)套扣法綁扎。箍(gu)(gu)筋在(zai)疊合處(chu)的彎鉤,在(zai)梁(liang)(liang)中(zhong)(zhong)應交錯綁扎,箍(gu)(gu)筋彎鉤為135°,平直部(bu)分長(chang)(chang)度為10d,如(ru)做成封閉箍(gu)(gu)時(shi),單面(mian)焊縫長(chang)(chang)度為5d。
3、板鋼筋綁扎:綁扎(zha)(zha)板筋(jin)(jin)時用順扣或八字扣,除外(wai)圍兩(liang)根筋(jin)(jin)的(de)相交(jiao)點應(ying)全(quan)部(bu)綁扎(zha)(zha)外(wai),其(qi)余各點可交(jiao)錯綁扎(zha)(zha)(雙向(xiang)板相交(jiao)點須(xu)全(quan)部(bu)綁扎(zha)(zha))。如(ru)板為雙層鋼(gang)筋(jin)(jin),兩(liang)層筋(jin)(jin)之(zhi)間(jian)須(xu)加鋼(gang)筋(jin)(jin)馬凳,以確(que)保上(shang)部(bu)鋼(gang)筋(jin)(jin)的(de)位置。負彎(wan)矩鋼(gang)筋(jin)(jin)每個相交(jiao)點均要綁扎(zha)(zha)。
4、樓梯鋼筋綁扎:根據設計圖紙(zhi)中主筋(jin)(jin)、分布筋(jin)(jin)的(de)方向(xiang),綁(bang)(bang)扎主筋(jin)(jin)后綁(bang)(bang)扎分布筋(jin)(jin),每個交(jiao)點均應(ying)綁(bang)(bang)扎。如有樓(lou)梯(ti)梁時(shi),先綁(bang)(bang)梁后綁(bang)(bang)板(ban)筋(jin)(jin)。板(ban)筋(jin)(jin)要錨(mao)固到梁內。底板(ban)筋(jin)(jin)綁(bang)(bang)完,再綁(bang)(bang)扎梯(ti)板(ban)負筋(jin)(jin)鋼筋(jin)(jin)。主筋(jin)(jin)、負筋(jin)(jin)數量和位置均要符合設計要求。
5、柱箍筋綁扎:按已(yi)劃好(hao)箍(gu)(gu)(gu)筋(jin)(jin)位置線,將(jiang)已(yi)套好(hao)的(de)(de)(de)箍(gu)(gu)(gu)筋(jin)(jin)往(wang)上移動,由上往(wang)下綁(bang)(bang)扎(zha)(zha),宜采用纏(chan)扣綁(bang)(bang)扎(zha)(zha)。箍(gu)(gu)(gu)筋(jin)(jin)與主(zhu)筋(jin)(jin)要垂直,箍(gu)(gu)(gu)筋(jin)(jin)轉角(jiao)處(chu)與主(zhu)筋(jin)(jin)交(jiao)點均要綁(bang)(bang)扎(zha)(zha),主(zhu)筋(jin)(jin)與箍(gu)(gu)(gu)筋(jin)(jin)非轉角(jiao)部分(fen)的(de)(de)(de)相(xiang)交(jiao)點成(cheng)梅花交(jiao)錯綁(bang)(bang)扎(zha)(zha)。箍(gu)(gu)(gu)筋(jin)(jin)的(de)(de)(de)彎鉤疊合處(chu)應(ying)沿柱(zhu)子豎筋(jin)(jin)交(jiao)錯布置,并綁(bang)(bang)扎(zha)(zha)牢固(gu)。