螺(luo)旋合(he)攏器(qi)的(de)功能(neng)有(you)哪些？

螺旋合攏(long)器把(ba)握公路(lu)鐵路(lu)、橋梁隧道、地鐵軌(gui)交、市(shi)政工(gong)程(cheng)技術及最新(xin)資訊，筑(zhu)龍(long)路(lu)橋市(shi)政期待您的(de)加入！ 筑(zhu)龍(long)路(lu)橋編輯整理(li)轉(zhuan)載請(qing)注明小編語橋梁節(jie)段(duan)箱(xiang)梁預(yu)制施(shi)工(gong)內容主(zhu)要包含(han)鋼筋(jin)工(gong)程(cheng)、模板(ban)工(gong)程(cheng)、混凝(ning)土工(gong)程(cheng)以(yi)及節(jie)段(duan)箱(xiang)梁吊運、存梁和出梁等。下面(mian)小編就從(cong)這幾個方面(mian)為大家具(ju)體理(li)一理(li)節(jie)段(duan)箱(xiang)梁預(yu)制施(shi)工(gong)中(zhong)的(de)關鍵(jian)和應該(gai)注意的(de)問題。

1、鋼(gang)筋(jin)(jin)工程鋼(gang)筋(jin)(jin)進場(chang)并經試驗室抽檢合格后堆存于鋼(gang)筋(jin)(jin)加(jia)工車(che)間(jian)原材(cai)料堆場(chang)，下墊上蓋(gai)并做好(hao)標識(shi)。鋼(gang)筋(jin)(jin)在加(jia)工車(che)間(jian)制(zhi)造完成(cheng)后由人(ren)工運輸到鋼(gang)筋(jin)(jin)綁(bang)扎臺座(zuo)上綁(bang)扎成(cheng)型(xing)，綁(bang)扎成(cheng)型(xing)的鋼(gang)筋(jin)(jin)骨(gu)架由15t龍(long)門吊全體吊裝(zhuang)入模。

1.1鋼(gang)(gang)筋(jin)(jin)制造鋼(gang)(gang)筋(jin)(jin)由專(zhuan)人在(zai)現場加工(gong)車間制造。腹板箍(gu)筋(jin)(jin)制造前在(zai)平坦(tan)的場地上按圖(tu)紙(zhi)尺寸1:1份額(e)放出腹板箍(gu)筋(jin)(jin)大(da)樣圖(tu)，通過試彎制箍(gu)筋(jin)(jin)并在(zai)鋼(gang)(gang)筋(jin)(jin)曲(qu)折機(ji)上作好標記以確保箍(gu)筋(jin)(jin)制造精(jing)度。制止幾根鋼(gang)(gang)筋(jin)(jin)一起彎制，防止箍(gu)筋(jin)(jin)歪(wai)曲(qu)變形。

1.2鋼(gang)(gang)(gang)筋(jin)(jin)綁(bang)扎鋼(gang)(gang)(gang)筋(jin)(jin)在專用(yong)的(de)鋼(gang)(gang)(gang)筋(jin)(jin)綁(bang)扎臺座上綁(bang)扎成型。

鋼筋綁扎次序：

底(di)板(ban)(ban)底(di)層(ceng)鋼(gang)筋(jin)(jin)→腹板(ban)(ban)箍筋(jin)(jin)→裝置底(di)板(ban)(ban)波(bo)紋(wen)管(guan)、底(di)板(ban)(ban)鋼(gang)筋(jin)(jin)骨(gu)架吊(diao)環和底(di)板(ban)(ban)預埋管(guan)件定位(wei)架（有(you)底(di)齒板(ban)(ban)的綁扎底(di)齒板(ban)(ban)鋼(gang)筋(jin)(jin)）→底(di)板(ban)(ban)頂(ding)層(ceng)、頂(ding)板(ban)(ban)底(di)層(ceng)鋼(gang)筋(jin)(jin)→裝置頂(ding)板(ban)(ban)波(bo)紋(wen)管(guan)、頂(ding)板(ban)(ban)鋼(gang)筋(jin)(jin)骨(gu)架吊(diao)環和頂(ding)板(ban)(ban)預埋管(guan)件定位(wei)架→頂(ding)板(ban)(ban)頂(ding)層(ceng)鋼(gang)筋(jin)(jin)（頂(ding)齒板(ban)(ban)鋼(gang)筋(jin)(jin)）→橫向(xiang)預應力穿束。

鋼筋綁扎臺座步驟

1：綁扎(zha)底(di)板(ban)底(di)層鋼筋(jin)和腹板(ban)箍筋(jin)步驟

2：綁扎(zha)底(di)(di)齒(chi)板(ban)(ban)、頂板(ban)(ban)底(di)(di)層鋼筋、腹板(ban)(ban)加(jia)強鋼筋，裝置底(di)(di)板(ban)(ban)波紋管及預埋(mai)件定位架步(bu)驟

3：綁扎底板頂層鋼(gang)筋(jin)，裝置頂板波紋(wen)管及(ji)預埋件定位(wei)架步(bu)驟(zou)

4：綁(bang)扎(zha)頂板頂層鋼(gang)筋，如有頂齒板則(ze)完善頂齒板鋼(gang)筋鋼(gang)筋綁(bang)扎(zha)實(shi)景(jing)圖

1.3波(bo)(bo)紋(wen)管(guan)裝(zhuang)置與(yu)定(ding)位(wei)梁內(nei)波(bo)(bo)紋(wen)管(guan)用“＃”形定(ding)位(wei)鋼筋(jin)定(ding)位(wei)，固(gu)定(ding)端模(mo)(mo)處用特制的(de)堵(du)頭(tou)通過(guo)(guo)螺(luo)栓固(gu)定(ding)在(zai)固(gu)定(ding)端模(mo)(mo)上(shang)，匹(pi)配面處則通過(guo)(guo)在(zai)波(bo)(bo)紋(wen)管(guan)內(nei)穿入(ru)外徑比波(bo)(bo)紋(wen)管(guan)內(nei)徑小3～5mm的(de)PPR管(guan)（長(chang)30cm）定(ding)位(wei)。堵(du)頭(tou)在(zai)鋼筋(jin)骨架(jia)吊(diao)裝(zhuang)入(ru)模(mo)(mo)前在(zai)鋼筋(jin)綁扎臺座上(shang)裝(zhuang)置好，并用密(mi)封(feng)膠(jiao)帶(dai)密(mi)封(feng)。該工序中特別(bie)注(zhu)意焊(han)(han)接波(bo)(bo)紋(wen)管(guan)定(ding)位(wei)鋼筋(jin)時損(sun)壞塑料波(bo)(bo)紋(wen)管(guan)，定(ding)位(wei)筋(jin)焊(han)(han)接完(wan)成后(hou)作業人員(yuan)有(you)必要仔細(xi)檢查波(bo)(bo)紋(wen)管(guan)有(you)無損(sun)傷，有(you)損(sun)傷的(de)立即用密(mi)封(feng)膠(jiao)帶(dai)密(mi)封(feng)。波(bo)(bo)紋(wen)管(guan)堵(du)頭(tou)裝(zhuang)置實景圖

1.4鋼筋骨架吊裝入模

1.5預(yu)(yu)(yu)埋(mai)(mai)(mai)管(guan)件(jian)施工箱梁節段預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)主要有：墩(dun)頂(ding)塊暫時(shi)錨固預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)、支座錨栓孔(kong)預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)、暫時(shi)預(yu)(yu)(yu)應力(li)鋼齒坎預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)、體外束(shu)限位裝置(zhi)預(yu)(yu)(yu)埋(mai)(mai)(mai)鋼板(ban)、暫時(shi)吊點預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)、人孔(kong)預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)、通氣孔(kong)預(yu)(yu)(yu)埋(mai)(mai)(mai)件(jian)等(deng)。

2、模(mo)(mo)板(ban)工程(cheng)短(duan)線法節(jie)段(duan)預制模(mo)(mo)板(ban)主要包含固定端模(mo)(mo)及(ji)(ji)支架、側模(mo)(mo)及(ji)(ji)支架、底(di)模(mo)(mo)及(ji)(ji)底(di)模(mo)(mo)臺(tai)車、內模(mo)(mo)及(ji)(ji)滑車、匹配梁(liang)（墩頂(ding)塊及(ji)(ji)開始梁(liang)段(duan)為活動(dong)端模(mo)(mo)）等幾部(bu)分(fen)組成，所有模(mo)(mo)板(ban)均選用定型鋼模(mo)(mo)板(ban)。

2.1模(mo)(mo)板裝(zhuang)(zhuang)(zhuang)置模(mo)(mo)板的(de)裝(zhuang)(zhuang)(zhuang)置次(ci)序為：底模(mo)(mo)裝(zhuang)(zhuang)(zhuang)置、匹(pi)(pi)配梁定(ding)(ding)位(wei)、側模(mo)(mo)裝(zhuang)(zhuang)(zhuang)置、（吊入鋼(gang)筋(jin)骨架）、內模(mo)(mo)裝(zhuang)(zhuang)(zhuang)置。因為固(gu)定(ding)(ding)端(duan)(duan)模(mo)(mo)的(de)方(fang)位(wei)是固(gu)定(ding)(ding)的(de)，每(mei)次(ci)模(mo)(mo)板裝(zhuang)(zhuang)(zhuang)置時，丈量校核(he)其平(ping)面方(fang)位(wei)、水(shui)平(ping)度(du)及筆直度(du)即可。墩頂(ding)塊和每(mei)跨開始梁段預(yu)制時，兩頭(tou)均需端(duan)(duan)模(mo)(mo)（固(gu)定(ding)(ding)端(duan)(duan)模(mo)(mo)和移動端(duan)(duan)模(mo)(mo)），其他梁段的(de)端(duan)(duan)模(mo)(mo)為固(gu)定(ding)(ding)端(duan)(duan)模(mo)(mo)和匹(pi)(pi)配梁段的(de)端(duan)(duan)面。

河北(bei)元興通(tong)用設備(bei)制(zhi)造(zao)有限公(gong)司創(chuang)立于2011年，正式成立于2016年7月。本公(gong)司主(zhu)要(yao)產品(pin)有：鋼(gang)(gang)(gang)絲繩液(ye)壓剪(jian)(jian)、鋼(gang)(gang)(gang)筋液(ye)壓剪(jian)(jian)、鋼(gang)(gang)(gang)絞(jiao)線液(ye)壓剪(jian)(jian)、環鏈液(ye)壓剪(jian)(jian)、電纜液(ye)壓剪(jian)(jian)；螺母破切器、錨環破切器；手(shou)動油泵(beng)、電動油泵(beng)、氣動油泵(beng)；拉拔器、測力(li)計等。主(zhu)要(yao)銷(xiao)往河北(bei)、保定(ding)等地區，竭誠(cheng)為廣大用戶提供(gong)優質的產品(pin)服(fu)務，熱忱希(xi)望與各(ge)企業單位合作，共創(chuang)輝煌(huang)。