重慶(qing)標王機械設備有(you)限(xian)公司成立于(yu)2007年,占地50畝,位于(yu)重慶(qing)市綦江(jiang)區(qu)橋(qiao)(qiao)河(he)工業(ye)園,專業(ye)提供具有(you)自主知識產(chan)權的現澆鋼筋砼拱(gong)(gong)(gong)橋(qiao)(qiao)主拱(gong)(gong)(gong)圈施(shi)工所需的專用鋼拱(gong)(gong)(gong)架(跨(kua)徑60~150米,矢跨(kua)比(bi)1/7~1/4)。
針對(dui)施工中的(de)技術(shu)難(nan)題(ti),公司發明了(le)一種主拱圈施工專用(yong)裝(zhuang)備——可(ke)調試標準化專用(yong)鋼拱架(jia)及(ji)實施工藝。為跨越(yue)各(ge)種V型河谷、深溝(gou)大(da)壑的(de)惡劣地形環境修建拱橋提供了(le)全天(tian)候的(de)可(ke)靠(kao)裝(zhuang)備。
該裝(zhuang)(zhuang)備由各(ge)類標準(zhun)化構件組成(cheng)(cheng),可(ke)在(zai)施(shi)工(gong)現(xian)場(chang)任意組合拼裝(zhuang)(zhuang),各(ge)型基本構件可(ke)通用互(hu)換,利用施(shi)工(gong)現(xian)場(chang)架(jia)設的小噸位纜索吊機(塔機)和扣、錨體(ti)系,即(ji)可(ke)實現(xian)拱(gong)(gong)架(jia)的快速(su)安裝(zhuang)(zhuang),且可(ke)自行完成(cheng)(cheng)1/7~1/4之間的任一拱(gong)(gong)圈弧線(xian)值形(xing)成(cheng)(cheng)拱(gong)(gong)盔(kui),在(zai)拱(gong)(gong)架(jia)上弦直接鋪設底模(mo)分(fen)配梁及模(mo)板體(ti)系,完成(cheng)(cheng)主拱(gong)(gong)圈澆筑;同(tong)時(shi)可(ke)采用整體(ti)橫移(yi)方式實現(xian)多幅(fu)(fu)或特(te)寬(kuan)幅(fu)(fu)主拱(gong)(gong)圈的分(fen)幅(fu)(fu)施(shi)工(gong)工(gong)藝。