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(gang)筋(jin)綁(bang)(bang)(bang)扎(zha)(zha)(zha)工藝(yi)、梁(liang)鋼(gang)筋(jin)綁(bang)(bang)(bang)扎(zha)(zha)(zha)、板鋼(gang)筋(jin)綁(bang)(bang)(bang)扎(zha)(zha)(zha)、樓梯(ti)鋼(gang)筋(jin)綁(bang)(bang)(bang)扎(zha)(zha)(zha)、柱箍筋(jin)綁(bang)(bang)(bang)扎(zha)(zha)(zha)。
1、柱子鋼筋綁扎工藝:按(an)圖紙要求(qiu)間距,計算好每根(gen)柱箍筋(jin)數量,箍筋(jin)套在下層伸的搭(da)接筋(jin)上(shang),立柱子(zi)鋼(gang)(gang)筋(jin),在搭(da)接長(chang)度(du)內,綁(bang)扣不少(shao)于3個,綁(bang)扣要向柱中心。如果柱子(zi)主筋(jin)采用光圓鋼(gang)(gang)筋(jin)搭(da)接時,角部彎鉤應(ying)與模板成45°,中間鋼(gang)(gang)筋(jin)的彎鉤應(ying)與模板成90°角。
2、梁鋼筋綁扎:框(kuang)架梁上部縱(zong)(zong)(zong)向鋼筋(jin)應貫(guan)穿中(zhong)間(jian)(jian)節點(dian),梁下部縱(zong)(zong)(zong)向鋼筋(jin)伸入中(zhong)間(jian)(jian)節點(dian)錨(mao)固(gu)長度(du)及伸過中(zhong)心線的長度(du)要符合(he)設計要求(qiu).綁梁上部縱(zong)(zong)(zong)向筋(jin)的箍(gu)(gu)(gu)筋(jin),宜用套扣法綁扎。箍(gu)(gu)(gu)筋(jin)在疊合(he)處的彎鉤(gou),在梁中(zhong)應交(jiao)錯綁扎,箍(gu)(gu)(gu)筋(jin)彎鉤(gou)為(wei)135°,平直部分長度(du)為(wei)10d,如(ru)做成封閉箍(gu)(gu)(gu)時(shi),單(dan)面焊(han)縫長度(du)為(wei)5d。
3、板鋼筋綁扎:綁(bang)扎板筋(jin)時(shi)用順(shun)扣或八字扣,除(chu)外圍兩(liang)(liang)根筋(jin)的(de)相(xiang)交(jiao)點(dian)應全(quan)部綁(bang)扎外,其余各(ge)點(dian)可交(jiao)錯綁(bang)扎(雙(shuang)向(xiang)板相(xiang)交(jiao)點(dian)須(xu)全(quan)部綁(bang)扎)。如板為(wei)雙(shuang)層(ceng)鋼筋(jin),兩(liang)(liang)層(ceng)筋(jin)之間(jian)須(xu)加鋼筋(jin)馬(ma)凳,以確保上部鋼筋(jin)的(de)位置。負彎矩鋼筋(jin)每(mei)個相(xiang)交(jiao)點(dian)均(jun)要綁(bang)扎。
4、樓梯鋼筋綁扎:根據設計圖紙(zhi)中主筋(jin)、分(fen)(fen)布(bu)筋(jin)的方向,綁(bang)扎主筋(jin)后(hou)綁(bang)扎分(fen)(fen)布(bu)筋(jin),每個(ge)交點均應綁(bang)扎。如有樓梯梁(liang)時,先綁(bang)梁(liang)后(hou)綁(bang)板(ban)(ban)筋(jin)。板(ban)(ban)筋(jin)要(yao)錨固到梁(liang)內。底板(ban)(ban)筋(jin)綁(bang)完(wan),再綁(bang)扎梯板(ban)(ban)負(fu)筋(jin)鋼筋(jin)。主筋(jin)、負(fu)筋(jin)數(shu)量和位置均要(yao)符合設計要(yao)求。
5、柱箍筋綁扎:按已(yi)劃好箍筋(jin)(jin)(jin)(jin)(jin)位置(zhi)線,將已(yi)套好的箍筋(jin)(jin)(jin)(jin)(jin)往上移動,由上往下綁扎(zha)(zha),宜采用纏扣(kou)綁扎(zha)(zha)。箍筋(jin)(jin)(jin)(jin)(jin)與(yu)(yu)主(zhu)筋(jin)(jin)(jin)(jin)(jin)要(yao)垂直,箍筋(jin)(jin)(jin)(jin)(jin)轉角處與(yu)(yu)主(zhu)筋(jin)(jin)(jin)(jin)(jin)交點均要(yao)綁扎(zha)(zha),主(zhu)筋(jin)(jin)(jin)(jin)(jin)與(yu)(yu)箍筋(jin)(jin)(jin)(jin)(jin)非(fei)轉角部分的相交點成梅花交錯綁扎(zha)(zha)。箍筋(jin)(jin)(jin)(jin)(jin)的彎鉤疊合(he)處應(ying)沿(yan)柱(zhu)子豎筋(jin)(jin)(jin)(jin)(jin)交錯布(bu)置(zhi),并綁扎(zha)(zha)牢固。