門(men)(men)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)主要用(yong)于戶外(wai)的(de)(de)(de)貨運站、石料場貨、散柜的(de)(de)(de)裝卸搬運工作(zuo)(zuo)(zuo) 。橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)具(ju)備(bei)場所(suo)(suo)使用(yong)率高(gao)、工作(zuo)(zuo)(zuo) 范(fan)(fan)疇大、融入(ru)范(fan)(fan)圍廣、實用(yong)性強等(deng)特性，在(zai)海港(gang)貨運站獲(huo)得(de)普(pu)遍應用(yong)。它的(de)(de)(de)金屬構(gou)(gou)件像(xiang)門(men)(men)形架構(gou)(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安(an)裝兩(liang)(liang)根(gen)撐(cheng)腳，能夠立(li)即在(zai)路(lu)面的(de)(de)(de)路(lu)軌上走動，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩(liang)(liang)邊(bian)能夠具(ju)備(bei)外(wai)伸懸臂梁(liang)(liang)(liang)。橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)是(shi)門(men)(men)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)這種(zhong)形變。橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)適用(yong)堆放場及(ji)工業(ye)廠(chang)房(fang)內無牛腿(tui)支(zhi)(zhi)撐(cheng)點的(de)(de)(de)場所(suo)(suo)，方式分(fen)成(cheng)半(ban)龍門(men)(men)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)和(he)龍門(men)(men)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)，大噸(dun)數(shu)可去300噸(dun)。適用(yong)海港(gang)、堆放場等(deng)，進行(xing)戶外(wai)的(de)(de)(de)貨運站、石料場貨、散柜的(de)(de)(de)裝卸搬運工作(zuo)(zuo)(zuo) 。它的(de)(de)(de)金屬構(gou)(gou)件像(xiang)門(men)(men)形架構(gou)(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安(an)裝兩(liang)(liang)根(gen)撐(cheng)腳，能夠立(li)即在(zai)路(lu)面的(de)(de)(de)路(lu)軌上走動，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩(liang)(liang)邊(bian)能夠具(ju)備(bei)外(wai)伸懸臂梁(liang)(liang)(liang)。橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)結構(gou)(gou)類型由龍門(men)(men)架、大貨車運作(zuo)(zuo)(zuo)組織、起重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝小轎車和(he)電(dian)氣設(she)備(bei)一(yi)部(bu)分(fen)等(deng)構(gou)(gou)成(cheng)。有的(de)(de)(de)橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)只(zhi)在(zai)一(yi)邊(bian)有支(zhi)(zhi)腳，另一(yi)邊(bian)支(zhi)(zhi)撐(cheng)點在(zai)工業(ye)廠(chang)房(fang)或(huo)棧橋(qiao)(qiao)上運作(zuo)(zuo)(zuo)，稱之為半(ban)橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)。橋(qiao)(qiao)式起重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)龍門(men)(men)架上端跨接 (含(han)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)和(he)端梁(liang)(liang)(liang))、支(zhi)(zhi)腳、下(xia)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)等(deng)一(yi)部(bu)分(fen)組成(cheng)。以便擴(kuo)張(zhang)起重(zhong)(zhong)(zhong)(zhong)(zhong)設(she)備(bei)工作(zuo)(zuo)(zuo) 范(fan)(fan)疇，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)能夠向一(yi)邊(bian)或(huo)兩(liang)(liang)邊(bian)抬起支(zhi)(zhi)腳之外(wai)，產生懸壁。也(ye)可選用(yong)帶伸縮臂的(de)(de)(de)起重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝小轎車，根(gen)據(ju)伸縮臂的(de)(de)(de)俯仰(yang)和(he)轉動擴(kuo)張(zhang)起重(zhong)(zhong)(zhong)(zhong)(zhong)設(she)備(bei)工作(zuo)(zuo)(zuo) 范(fan)(fan)疇

承重梁構造

1，承重梁(liang)選(xuan)用歐(ou)式古典箱型梁(liang)組織設計方案，重量輕(qing)，合理配置；

2，整個PCB線路板制做，無對接焊縫，比拼湊承重梁更(geng)牢固。

3，豎直(zhi)剛度(du)為1/800，梁端(duan)拱(gong)度(du)由數控切(qie)割整個PCB線(xian)路板開料，精準度(du)高。

4，選用埋弧焊自(zi)動(dong)焊、無損(sun)檢(jian)測(ce)。焊后總體拋丸除銹，消(xiao)地應力、防(fang)銹處理(li)，超過Sa2.5級；

5，厚(hou)鋼板原材料為(wei)Q235B；環氧富鋅漆，薄(bo)厚(hou)120μm。

端梁一部分

1，端梁選用絞接(jie)軟性設計(ji)方案，防止“幾條腿”運作。

2，車轱轆選用鏜孔(kong)方式，應用數(shu)控機床鏜銑床一回精準定位生產加工，保證規格精密度和配合(he)尺(chi)寸；

3，每一端梁裝有雙(shuang)輪緣(yuan)的車(che)轱轆、緩沖器(qi)(qi)(qi)、驅動器(qi)(qi)(qi)維護和(he)防外遇保(bao)護器(qi)(qi)(qi)，安全性有確(que)保(bao)。

4，承重梁(liang)與端梁(liang)選用10.9級高強(qiang)螺栓聯接，保證整個設備(bei)構造抗壓強(qiang)度(du)和精密度(du)。

5，半(ban)今(jin)龍(long)門端梁(liang)選(xuan)用矩形(xing)方管制做，車(che)轱(gu)轆為無邊(bian)緣設計方案，路(lu)軌(gui)與路(lu)面(mian)每平米。

小轎車總程

1，雙梁小(xiao)轎車承重梁與承重梁選用軟性絞接方式；防止“幾條腿”運作。

2，電動機＋制動系統＋減速(su)器＋行程開關四合一(yi)一(yi)體化設計方案，結構緊湊

3，小轎車搭建(jian)有安全性鉤(gou)，防失(shi)控。

4，全部傳(chuan)動(dong)系統(tong)(tong)組織選用(yong)無連軸器(qi)的立即I/O方式，傳(chuan)動(dong)系統(tong)(tong)高(gao)效率、裝配線(xian)高(gao)精度、免維護保(bao)養。

5，工作中級(ji)(ji)(ji)別為(wei)A6級(ji)(ji)(ji)，防(fang)水等(deng)級(ji)(ji)(ji)IP55，H級(ji)(ji)(ji)絕緣層。防(fang)污(wu)防(fang)潮，提升(sheng)安全(quan)級(ji)(ji)(ji)別。