門式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)主要用(yong)于戶外(wai)(wai)的貨(huo)運(yun)站、石料場(chang)貨(huo)、散柜的裝(zhuang)卸搬運(yun)工(gong)作(zuo)(zuo) 。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)具備(bei)場(chang)所(suo)使用(yong)率高、工(gong)作(zuo)(zuo) 范疇(chou)大(da)、融(rong)入范圍廣(guang)、實用(yong)性強等(deng)特性，在(zai)海港貨(huo)運(yun)站獲得普遍應用(yong)。它(ta)的金屬構(gou)件(jian)像門形架(jia)(jia)構(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)下(xia)安(an)裝(zhuang)兩根(gen)撐(cheng)腳，能(neng)(neng)夠立(li)即在(zai)路(lu)(lu)面的路(lu)(lu)軌(gui)上走動(dong)(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)兩邊(bian)(bian)(bian)(bian)能(neng)(neng)夠具備(bei)外(wai)(wai)伸懸臂(bei)梁(liang)。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)是(shi)門式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)的這種形變。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)適(shi)用(yong)堆放場(chang)及工(gong)業廠(chang)房內無牛腿支(zhi)撐(cheng)點的場(chang)所(suo)，方式分(fen)成半龍門式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)和龍門式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)，大(da)噸(dun)數可去300噸(dun)。適(shi)用(yong)海港、堆放場(chang)等(deng)，進(jin)行(xing)戶外(wai)(wai)的貨(huo)運(yun)站、石料場(chang)貨(huo)、散柜的裝(zhuang)卸搬運(yun)工(gong)作(zuo)(zuo) 。它(ta)的金屬構(gou)件(jian)像門形架(jia)(jia)構(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)下(xia)安(an)裝(zhuang)兩根(gen)撐(cheng)腳，能(neng)(neng)夠立(li)即在(zai)路(lu)(lu)面的路(lu)(lu)軌(gui)上走動(dong)(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)兩邊(bian)(bian)(bian)(bian)能(neng)(neng)夠具備(bei)外(wai)(wai)伸懸臂(bei)梁(liang)。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)結構(gou)類(lei)型由龍門架(jia)(jia)、大(da)貨(huo)車(che)運(yun)作(zuo)(zuo)組織、起(qi)重(zhong)(zhong)(zhong)吊裝(zhuang)小轎車(che)和電(dian)氣(qi)設備(bei)一部分(fen)等(deng)構(gou)成。有的橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)只在(zai)一邊(bian)(bian)(bian)(bian)有支(zhi)腳，另一邊(bian)(bian)(bian)(bian)支(zhi)撐(cheng)點在(zai)工(gong)業廠(chang)房或棧(zhan)橋(qiao)上運(yun)作(zuo)(zuo)，稱(cheng)之為半橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)的龍門架(jia)(jia)上端(duan)跨接 (含(han)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)和端(duan)梁(liang))、支(zhi)腳、下(xia)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)等(deng)一部分(fen)組成。以便擴張(zhang)起(qi)重(zhong)(zhong)(zhong)設備(bei)工(gong)作(zuo)(zuo) 范疇(chou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)能(neng)(neng)夠向(xiang)一邊(bian)(bian)(bian)(bian)或兩邊(bian)(bian)(bian)(bian)抬起(qi)支(zhi)腳之外(wai)(wai)，產生(sheng)懸壁。也可選用(yong)帶伸縮臂(bei)的起(qi)重(zhong)(zhong)(zhong)吊裝(zhuang)小轎車(che)，根(gen)據伸縮臂(bei)的俯(fu)仰和轉動(dong)(dong)擴張(zhang)起(qi)重(zhong)(zhong)(zhong)設備(bei)工(gong)作(zuo)(zuo) 范疇(chou)

承重梁構造

1，承重梁(liang)選(xuan)用歐式古典(dian)箱型(xing)梁(liang)組(zu)織(zhi)設計方案，重量(liang)輕，合(he)理配置；

2，整個PCB線路板制做，無對接(jie)焊(han)縫，比拼湊承重梁更牢(lao)固。

3，豎(shu)直剛度(du)為1/800，梁端(duan)拱度(du)由數控切(qie)割整(zheng)個PCB線路板開料，精準度(du)高。

4，選用埋弧焊(han)自動焊(han)、無損檢(jian)測。焊(han)后總體拋丸(wan)除銹，消地應力、防銹處理(li)，超過Sa2.5級；

5，厚鋼板原(yuan)材料為Q235B；環氧富(fu)鋅(xin)漆，薄厚120μm。

端梁一部分

1，端梁選用絞接軟性設計方案，防止“幾條腿”運作。

2，車(che)轱(gu)轆(lu)選用鏜(tang)孔方式(shi)，應用數(shu)控(kong)機床鏜(tang)銑床一回精(jing)(jing)準(zhun)定位生產加工，保證規格精(jing)(jing)密度和配(pei)合尺寸；

3，每一端梁裝(zhuang)有(you)雙輪緣的車轱轆、緩沖器(qi)、驅動器(qi)維護(hu)和防外(wai)遇保護(hu)器(qi)，安全(quan)性有(you)確保。

4，承重梁與端梁選用(yong)10.9級高(gao)強螺(luo)栓聯接(jie)，保證(zheng)整個設備構造抗壓強度和(he)精密度。

5，半今(jin)龍門端梁選用矩形方管制(zhi)做，車轱轆(lu)為無邊緣設計(ji)方案，路(lu)軌與路(lu)面(mian)每平(ping)米。

小轎車總程

1，雙梁小轎車承(cheng)重梁與承(cheng)重梁選(xuan)用(yong)軟性絞接(jie)方式；防止“幾條腿”運作。

2，電動機(ji)＋制動系統＋減速器＋行程開關四合一(yi)一(yi)體(ti)化設計方案，結構緊湊(cou)

3，小轎車搭(da)建(jian)有安全性鉤，防失控(kong)。

4，全部傳動系統組(zu)織選用無連軸(zhou)器的立即I/O方式(shi)，傳動系統高(gao)效率、裝(zhuang)配(pei)線高(gao)精(jing)度、免維(wei)護(hu)保養。

5，工作中級(ji)別(bie)為(wei)A6級(ji)，防(fang)水(shui)等級(ji)IP55，H級(ji)絕緣層(ceng)。防(fang)污(wu)防(fang)潮，提升安全級(ji)別(bie)。