鋼筋加工部


鋼筋綁扎

鋼筋綁扎的幾種綁法:
主要有五種(zhong),柱子鋼(gang)(gang)筋(jin)(jin)(jin)綁(bang)(bang)(bang)扎工藝、梁鋼(gang)(gang)筋(jin)(jin)(jin)綁(bang)(bang)(bang)扎、板鋼(gang)(gang)筋(jin)(jin)(jin)綁(bang)(bang)(bang)扎、樓梯(ti)鋼(gang)(gang)筋(jin)(jin)(jin)綁(bang)(bang)(bang)扎、柱箍筋(jin)(jin)(jin)綁(bang)(bang)(bang)扎。
1、柱子鋼筋綁扎工藝:按圖紙(zhi)要(yao)求間(jian)距,計(ji)算(suan)好每根柱(zhu)箍筋(jin)數(shu)量,箍筋(jin)套在下(xia)層(ceng)伸的搭(da)接筋(jin)上,立(li)柱(zhu)子鋼(gang)筋(jin),在搭(da)接長度內,綁扣不少于(yu)3個,綁扣要(yao)向柱(zhu)中心(xin)。如(ru)果柱(zhu)子主筋(jin)采用(yong)光圓鋼(gang)筋(jin)搭(da)接時,角(jiao)部彎(wan)(wan)鉤應(ying)與模(mo)板(ban)成45°,中間(jian)鋼(gang)筋(jin)的彎(wan)(wan)鉤應(ying)與模(mo)板(ban)成90°角(jiao)。
2、梁鋼筋綁扎:框(kuang)架梁上(shang)部(bu)縱(zong)向鋼筋(jin)(jin)應(ying)貫穿中(zhong)間節(jie)點,梁下部(bu)縱(zong)向鋼筋(jin)(jin)伸入中(zhong)間節(jie)點錨固長度及(ji)伸過(guo)中(zhong)心線(xian)的長度要符合設計要求.綁梁上(shang)部(bu)縱(zong)向筋(jin)(jin)的箍(gu)筋(jin)(jin),宜用套(tao)扣法綁扎(zha)。箍(gu)筋(jin)(jin)在疊合處(chu)的彎(wan)鉤,在梁中(zhong)應(ying)交(jiao)錯綁扎(zha),箍(gu)筋(jin)(jin)彎(wan)鉤為135°,平直部(bu)分長度為10d,如做成封閉箍(gu)時,單面焊縫長度為5d。
3、板鋼筋綁扎:綁(bang)扎(zha)板(ban)(ban)筋(jin)(jin)時用順扣或八字(zi)扣,除外圍兩根筋(jin)(jin)的相交點(dian)應全(quan)部(bu)綁(bang)扎(zha)外,其余各(ge)點(dian)可交錯綁(bang)扎(zha)(雙(shuang)(shuang)向(xiang)板(ban)(ban)相交點(dian)須(xu)(xu)全(quan)部(bu)綁(bang)扎(zha))。如板(ban)(ban)為雙(shuang)(shuang)層鋼筋(jin)(jin),兩層筋(jin)(jin)之間(jian)須(xu)(xu)加鋼筋(jin)(jin)馬(ma)凳,以確(que)保上部(bu)鋼筋(jin)(jin)的位置(zhi)。負彎(wan)矩(ju)鋼筋(jin)(jin)每個相交點(dian)均(jun)要綁(bang)扎(zha)。
4、樓梯鋼筋綁扎:根(gen)據設計圖紙(zhi)中主(zhu)(zhu)筋(jin)(jin)(jin)、分(fen)布筋(jin)(jin)(jin)的方向,綁扎(zha)主(zhu)(zhu)筋(jin)(jin)(jin)后綁扎(zha)分(fen)布筋(jin)(jin)(jin),每個(ge)交點均(jun)應綁扎(zha)。如有樓梯(ti)梁時(shi),先綁梁后綁板(ban)(ban)筋(jin)(jin)(jin)。板(ban)(ban)筋(jin)(jin)(jin)要(yao)錨固(gu)到(dao)梁內(nei)。底板(ban)(ban)筋(jin)(jin)(jin)綁完,再(zai)綁扎(zha)梯(ti)板(ban)(ban)負(fu)筋(jin)(jin)(jin)鋼筋(jin)(jin)(jin)。主(zhu)(zhu)筋(jin)(jin)(jin)、負(fu)筋(jin)(jin)(jin)數量和位置(zhi)均(jun)要(yao)符合設計要(yao)求(qiu)。
5、柱箍筋綁扎:按已(yi)劃好(hao)(hao)箍(gu)筋(jin)(jin)(jin)(jin)位置線,將已(yi)套好(hao)(hao)的箍(gu)筋(jin)(jin)(jin)(jin)往(wang)上移動,由上往(wang)下(xia)綁扎(zha),宜采用纏扣綁扎(zha)。箍(gu)筋(jin)(jin)(jin)(jin)與(yu)主(zhu)(zhu)筋(jin)(jin)(jin)(jin)要垂直,箍(gu)筋(jin)(jin)(jin)(jin)轉角處與(yu)主(zhu)(zhu)筋(jin)(jin)(jin)(jin)交點(dian)均要綁扎(zha),主(zhu)(zhu)筋(jin)(jin)(jin)(jin)與(yu)箍(gu)筋(jin)(jin)(jin)(jin)非(fei)轉角部分的相交點(dian)成梅(mei)花交錯(cuo)綁扎(zha)。箍(gu)筋(jin)(jin)(jin)(jin)的彎(wan)鉤疊合處應沿柱(zhu)子豎筋(jin)(jin)(jin)(jin)交錯(cuo)布置,并綁扎(zha)牢固。