門式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機主要用于戶外(wai)(wai)(wai)的(de)貨(huo)運(yun)站(zhan)、石料場(chang)(chang)貨(huo)、散柜的(de)裝(zhuang)卸搬運(yun)工(gong)(gong)作(zuo) 。橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機具(ju)備(bei)場(chang)(chang)所使(shi)用率高、工(gong)(gong)作(zuo) 范(fan)疇大(da)、融(rong)入(ru)范(fan)圍廣、實用性強等(deng)特性，在海港貨(huo)運(yun)站(zhan)獲(huo)得普遍應用。它的(de)金屬構(gou)(gou)件像門形(xing)(xing)架(jia)(jia)構(gou)(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)下(xia)(xia)(xia)安裝(zhuang)兩(liang)根撐(cheng)(cheng)腳，能(neng)夠(gou)(gou)立即(ji)在路面的(de)路軌上走動(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)(bian)能(neng)夠(gou)(gou)具(ju)備(bei)外(wai)(wai)(wai)伸懸臂梁(liang)(liang)。橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機是門式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機的(de)這種形(xing)(xing)變。橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機適用堆放場(chang)(chang)及(ji)工(gong)(gong)業廠(chang)房內無(wu)牛腿支(zhi)撐(cheng)(cheng)點的(de)場(chang)(chang)所，方式(shi)(shi)(shi)分(fen)(fen)成(cheng)(cheng)半龍(long)門式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機和龍(long)門式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機，大(da)噸(dun)數可去300噸(dun)。適用海港、堆放場(chang)(chang)等(deng)，進行戶外(wai)(wai)(wai)的(de)貨(huo)運(yun)站(zhan)、石料場(chang)(chang)貨(huo)、散柜的(de)裝(zhuang)卸搬運(yun)工(gong)(gong)作(zuo) 。它的(de)金屬構(gou)(gou)件像門形(xing)(xing)架(jia)(jia)構(gou)(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)下(xia)(xia)(xia)安裝(zhuang)兩(liang)根撐(cheng)(cheng)腳，能(neng)夠(gou)(gou)立即(ji)在路面的(de)路軌上走動(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)(bian)能(neng)夠(gou)(gou)具(ju)備(bei)外(wai)(wai)(wai)伸懸臂梁(liang)(liang)。橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機結構(gou)(gou)類型(xing)由龍(long)門架(jia)(jia)、大(da)貨(huo)車(che)運(yun)作(zuo)組(zu)織、起(qi)(qi)(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎(jiao)車(che)和電氣設(she)備(bei)一(yi)部分(fen)(fen)等(deng)構(gou)(gou)成(cheng)(cheng)。有的(de)橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機只在一(yi)邊(bian)(bian)有支(zhi)腳，另一(yi)邊(bian)(bian)支(zhi)撐(cheng)(cheng)點在工(gong)(gong)業廠(chang)房或(huo)棧橋(qiao)(qiao)(qiao)(qiao)上運(yun)作(zuo)，稱之為半橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機。橋(qiao)(qiao)(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機的(de)龍(long)門架(jia)(jia)上端跨接 (含(han)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)和端梁(liang)(liang))、支(zhi)腳、下(xia)(xia)(xia)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)等(deng)一(yi)部分(fen)(fen)組(zu)成(cheng)(cheng)。以便擴(kuo)張起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設(she)備(bei)工(gong)(gong)作(zuo) 范(fan)疇，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)能(neng)夠(gou)(gou)向(xiang)一(yi)邊(bian)(bian)或(huo)兩(liang)邊(bian)(bian)抬起(qi)(qi)(qi)支(zhi)腳之外(wai)(wai)(wai)，產生懸壁。也(ye)可選用帶(dai)伸縮臂的(de)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎(jiao)車(che)，根據(ju)伸縮臂的(de)俯(fu)仰和轉(zhuan)動(dong)擴(kuo)張起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設(she)備(bei)工(gong)(gong)作(zuo) 范(fan)疇

承重梁構造

1，承(cheng)重(zhong)梁選(xuan)用歐式古典箱型(xing)梁組織設計方案，重(zhong)量輕(qing)，合理配(pei)置；

2，整個PCB線路(lu)板制做，無對接焊縫，比拼(pin)湊承重梁更牢固(gu)。

3，豎直剛度(du)為(wei)1/800，梁(liang)端拱度(du)由數控切割整個PCB線路板開料(liao)，精準度(du)高。

4，選(xuan)用埋弧焊(han)自動焊(han)、無(wu)損(sun)檢測。焊(han)后總(zong)體拋(pao)丸(wan)除銹，消(xiao)地應力、防銹處理，超過Sa2.5級；

5，厚鋼板原材料(liao)為Q235B；環氧富(fu)鋅漆，薄厚120μm。

端梁一部分

1，端(duan)梁選用絞(jiao)接軟性設計方(fang)案，防止(zhi)“幾條腿”運作(zuo)。

2，車轱轆選(xuan)用鏜(tang)孔方(fang)式，應用數控機床鏜(tang)銑床一回精(jing)(jing)準定位(wei)生(sheng)產加工，保證規格精(jing)(jing)密度和(he)配合尺寸(cun)；

3，每一端(duan)梁裝有雙輪(lun)緣(yuan)的車轱轆、緩沖(chong)器(qi)、驅(qu)動(dong)器(qi)維護和防外(wai)遇保護器(qi)，安全性有確保。

4，承重梁(liang)與(yu)端(duan)梁(liang)選用10.9級高(gao)強螺(luo)栓聯(lian)接，保證整個(ge)設備(bei)構造(zao)抗壓強度(du)和精密度(du)。

5，半今龍門端梁選(xuan)用矩形方(fang)(fang)管制做(zuo)，車(che)轱(gu)轆為無邊緣設計方(fang)(fang)案(an)，路(lu)軌與(yu)路(lu)面每平(ping)米。

小轎車總程

1，雙梁(liang)小轎車承重(zhong)梁(liang)與承重(zhong)梁(liang)選用(yong)軟性(xing)絞接方式；防止(zhi)“幾條腿”運作。

2，電(dian)動(dong)機＋制(zhi)動(dong)系統＋減速(su)器＋行程(cheng)開關四合一一體化(hua)設(she)計(ji)方案，結(jie)構緊湊

3，小轎車搭建有安全性鉤，防失控(kong)。

4，全部傳動系(xi)(xi)統組織(zhi)選用無(wu)連軸器的(de)立即I/O方式，傳動系(xi)(xi)統高效率、裝配(pei)線(xian)高精度、免維(wei)護(hu)保養。

5，工作(zuo)中級別為A6級，防(fang)水等級IP55，H級絕緣層。防(fang)污(wu)防(fang)潮(chao)，提(ti)升(sheng)安全級別。