門(men)(men)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)主要用(yong)(yong)(yong)于戶(hu)外(wai)(wai)的(de)貨運(yun)站、石料(liao)場(chang)貨、散柜的(de)裝(zhuang)卸搬(ban)運(yun)工(gong)(gong)(gong)作(zuo) 。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)具備(bei)(bei)(bei)場(chang)所使用(yong)(yong)(yong)率高、工(gong)(gong)(gong)作(zuo) 范(fan)疇大、融(rong)入范(fan)圍廣、實用(yong)(yong)(yong)性(xing)強等特性(xing)，在(zai)(zai)海(hai)港貨運(yun)站獲得普遍應用(yong)(yong)(yong)。它的(de)金屬構(gou)(gou)件(jian)像門(men)(men)形(xing)架(jia)構(gou)(gou)，承(cheng)重(zhong)(zhong)(zhong)(zhong)承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)下安裝(zhuang)兩(liang)根撐(cheng)腳，能(neng)(neng)夠(gou)(gou)立即(ji)(ji)在(zai)(zai)路(lu)面的(de)路(lu)軌(gui)上走動(dong)，承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)兩(liang)邊(bian)能(neng)(neng)夠(gou)(gou)具備(bei)(bei)(bei)外(wai)(wai)伸懸(xuan)臂(bei)梁(liang)(liang)(liang)(liang)。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)是門(men)(men)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)這種形(xing)變。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)適(shi)(shi)用(yong)(yong)(yong)堆放場(chang)及工(gong)(gong)(gong)業廠房(fang)內無牛(niu)腿(tui)支(zhi)(zhi)撐(cheng)點的(de)場(chang)所，方式分(fen)成半(ban)龍門(men)(men)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)和(he)龍門(men)(men)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，大噸(dun)數可去300噸(dun)。適(shi)(shi)用(yong)(yong)(yong)海(hai)港、堆放場(chang)等，進行戶(hu)外(wai)(wai)的(de)貨運(yun)站、石料(liao)場(chang)貨、散柜的(de)裝(zhuang)卸搬(ban)運(yun)工(gong)(gong)(gong)作(zuo) 。它的(de)金屬構(gou)(gou)件(jian)像門(men)(men)形(xing)架(jia)構(gou)(gou)，承(cheng)重(zhong)(zhong)(zhong)(zhong)承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)下安裝(zhuang)兩(liang)根撐(cheng)腳，能(neng)(neng)夠(gou)(gou)立即(ji)(ji)在(zai)(zai)路(lu)面的(de)路(lu)軌(gui)上走動(dong)，承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)兩(liang)邊(bian)能(neng)(neng)夠(gou)(gou)具備(bei)(bei)(bei)外(wai)(wai)伸懸(xuan)臂(bei)梁(liang)(liang)(liang)(liang)。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)結構(gou)(gou)類型由龍門(men)(men)架(jia)、大貨車(che)運(yun)作(zuo)組(zu)織、起(qi)重(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎車(che)和(he)電氣設備(bei)(bei)(bei)一(yi)部分(fen)等構(gou)(gou)成。有的(de)橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)只在(zai)(zai)一(yi)邊(bian)有支(zhi)(zhi)腳，另一(yi)邊(bian)支(zhi)(zhi)撐(cheng)點在(zai)(zai)工(gong)(gong)(gong)業廠房(fang)或(huo)(huo)棧橋(qiao)上運(yun)作(zuo)，稱之為半(ban)橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)。橋(qiao)式起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)龍門(men)(men)架(jia)上端(duan)跨(kua)接 (含承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)和(he)端(duan)梁(liang)(liang)(liang)(liang))、支(zhi)(zhi)腳、下承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)等一(yi)部分(fen)組(zu)成。以便擴張起(qi)重(zhong)(zhong)(zhong)(zhong)設備(bei)(bei)(bei)工(gong)(gong)(gong)作(zuo) 范(fan)疇，承(cheng)重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)(liang)能(neng)(neng)夠(gou)(gou)向一(yi)邊(bian)或(huo)(huo)兩(liang)邊(bian)抬起(qi)支(zhi)(zhi)腳之外(wai)(wai)，產(chan)生懸(xuan)壁。也可選用(yong)(yong)(yong)帶伸縮(suo)臂(bei)的(de)起(qi)重(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎車(che)，根據伸縮(suo)臂(bei)的(de)俯仰和(he)轉(zhuan)動(dong)擴張起(qi)重(zhong)(zhong)(zhong)(zhong)設備(bei)(bei)(bei)工(gong)(gong)(gong)作(zuo) 范(fan)疇

承重梁構造

1，承重梁(liang)選用歐式古典箱型梁(liang)組織設計方案，重量輕(qing)，合(he)理配置；

2，整(zheng)個PCB線路(lu)板制做，無對接焊縫，比拼湊承重梁更牢固(gu)。

3，豎直剛度(du)為1/800，梁(liang)端拱度(du)由數(shu)控切割(ge)整(zheng)個PCB線路板開料(liao)，精(jing)準度(du)高。

4，選用(yong)埋弧焊自(zi)動焊、無損(sun)檢測。焊后(hou)總(zong)體拋丸除(chu)銹，消地應力、防(fang)銹處理，超過Sa2.5級；

5，厚(hou)鋼(gang)板原(yuan)材料為Q235B；環(huan)氧(yang)富(fu)鋅(xin)漆(qi)，薄厚(hou)120μm。

端梁一部分

1，端梁選用絞接軟性設計方案，防止(zhi)“幾條腿(tui)”運作。

2，車轱轆選(xuan)用鏜(tang)孔方式，應用數控(kong)機床(chuang)(chuang)鏜(tang)銑床(chuang)(chuang)一回精準定(ding)位生(sheng)產加工，保證規格精密度和配合(he)尺寸；

3，每一端(duan)梁(liang)裝有(you)雙輪緣的車(che)轱轆、緩沖器(qi)、驅動器(qi)維護和防外遇保護器(qi)，安全性(xing)有(you)確保。

4，承重梁與(yu)端(duan)梁選用10.9級(ji)高強螺栓聯接，保證(zheng)整個設備構造(zao)抗壓強度和精密度。

5，半今龍門端(duan)梁選用矩形方管制做，車(che)轱轆為無(wu)邊緣設計(ji)方案(an)，路軌與路面每平(ping)米。

小轎車總程

1，雙(shuang)梁小轎車承重(zhong)梁與承重(zhong)梁選用軟性(xing)絞接方式；防(fang)止“幾條腿”運(yun)作。

2，電動機＋制動系統＋減速器＋行(xing)程開關(guan)四合(he)一一體(ti)化設計方(fang)案(an)，結(jie)構緊湊(cou)

3，小轎(jiao)車搭建有安全性鉤，防(fang)失(shi)控(kong)。

4，全部(bu)傳動(dong)系(xi)統(tong)組織選用無連軸(zhou)器的立即I/O方式(shi)，傳動(dong)系(xi)統(tong)高(gao)效率、裝配線高(gao)精度、免維(wei)護保養(yang)。

5，工作中(zhong)級(ji)別(bie)為A6級(ji)，防水等級(ji)IP55，H級(ji)絕緣(yuan)層。防污防潮(chao)，提升安全級(ji)別(bie)。