門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)主要用于戶外(wai)的(de)(de)(de)貨運(yun)(yun)(yun)站(zhan)、石(shi)料(liao)場(chang)貨、散柜(ju)的(de)(de)(de)裝(zhuang)卸搬運(yun)(yun)(yun)工(gong)作(zuo)(zuo) 。橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)具(ju)備場(chang)所使用率(lv)高(gao)、工(gong)作(zuo)(zuo) 范(fan)疇大、融入范(fan)圍廣、實用性強等特性，在海港(gang)貨運(yun)(yun)(yun)站(zhan)獲得普(pu)遍應用。它的(de)(de)(de)金屬(shu)構(gou)件(jian)像門形(xing)(xing)架(jia)構(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安裝(zhuang)兩(liang)根(gen)撐腳，能(neng)(neng)夠立即在路(lu)面的(de)(de)(de)路(lu)軌上(shang)走動，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩(liang)邊(bian)能(neng)(neng)夠具(ju)備外(wai)伸(shen)懸臂(bei)梁(liang)(liang)(liang)。橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)是門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)這種形(xing)(xing)變(bian)。橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)適用堆(dui)放場(chang)及工(gong)業廠(chang)(chang)房(fang)內(nei)無牛(niu)腿(tui)支撐點的(de)(de)(de)場(chang)所，方式(shi)(shi)(shi)(shi)分(fen)成(cheng)半龍(long)門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)和(he)龍(long)門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)，大噸數可(ke)去300噸。適用海港(gang)、堆(dui)放場(chang)等，進行戶外(wai)的(de)(de)(de)貨運(yun)(yun)(yun)站(zhan)、石(shi)料(liao)場(chang)貨、散柜(ju)的(de)(de)(de)裝(zhuang)卸搬運(yun)(yun)(yun)工(gong)作(zuo)(zuo) 。它的(de)(de)(de)金屬(shu)構(gou)件(jian)像門形(xing)(xing)架(jia)構(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安裝(zhuang)兩(liang)根(gen)撐腳，能(neng)(neng)夠立即在路(lu)面的(de)(de)(de)路(lu)軌上(shang)走動，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩(liang)邊(bian)能(neng)(neng)夠具(ju)備外(wai)伸(shen)懸臂(bei)梁(liang)(liang)(liang)。橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)結構(gou)類型由(you)龍(long)門架(jia)、大貨車運(yun)(yun)(yun)作(zuo)(zuo)組織、起(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小(xiao)轎(jiao)車和(he)電(dian)氣設(she)備一(yi)部(bu)分(fen)等構(gou)成(cheng)。有的(de)(de)(de)橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)只(zhi)在一(yi)邊(bian)有支腳，另一(yi)邊(bian)支撐點在工(gong)業廠(chang)(chang)房(fang)或棧橋上(shang)運(yun)(yun)(yun)作(zuo)(zuo)，稱之(zhi)為半橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)。橋式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)龍(long)門架(jia)上(shang)端(duan)跨接 (含承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)和(he)端(duan)梁(liang)(liang)(liang))、支腳、下(xia)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)等一(yi)部(bu)分(fen)組成(cheng)。以便擴(kuo)張起(qi)重(zhong)(zhong)(zhong)設(she)備工(gong)作(zuo)(zuo) 范(fan)疇，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)能(neng)(neng)夠向一(yi)邊(bian)或兩(liang)邊(bian)抬(tai)起(qi)支腳之(zhi)外(wai)，產生懸壁。也可(ke)選用帶伸(shen)縮臂(bei)的(de)(de)(de)起(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小(xiao)轎(jiao)車，根(gen)據伸(shen)縮臂(bei)的(de)(de)(de)俯(fu)仰和(he)轉動擴(kuo)張起(qi)重(zhong)(zhong)(zhong)設(she)備工(gong)作(zuo)(zuo) 范(fan)疇

承重梁構造

1，承重(zhong)梁選用(yong)歐式(shi)古(gu)典箱型梁組織設計方案，重(zhong)量輕，合理配(pei)置；

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

3，豎直(zhi)剛(gang)度為(wei)1/800，梁端拱度由數(shu)控(kong)切割(ge)整個(ge)PCB線路板開(kai)料，精準度高(gao)。

4，選用埋弧焊(han)(han)自動焊(han)(han)、無損檢測。焊(han)(han)后總體(ti)拋丸除銹(xiu)，消(xiao)地應(ying)力、防銹(xiu)處理，超過Sa2.5級；

5，厚鋼板原材料為(wei)Q235B；環(huan)氧(yang)富鋅漆，薄厚120μm。

端梁一部分

1，端梁(liang)選用絞接軟性設(she)計(ji)方(fang)案，防止“幾條腿”運作(zuo)。

2，車轱轆選(xuan)用鏜孔方式(shi)，應用數控機(ji)床(chuang)鏜銑床(chuang)一(yi)回(hui)精(jing)準定位生產加工，保(bao)證規(gui)格精(jing)密度和配(pei)合尺寸；

3，每一端梁裝(zhuang)有雙輪緣(yuan)的車轱轆、緩沖器、驅動器維(wei)護(hu)和防(fang)外遇保護(hu)器，安全性(xing)有確保。

4，承重梁與端梁選用10.9級高強螺栓聯(lian)接，保證整個設備構造抗壓(ya)強度和(he)精密度。

5，半今龍門端梁選用(yong)矩形方管制做，車轱轆為(wei)無邊緣設計方案，路軌與(yu)路面每平(ping)米。

小轎車總程

1，雙梁小轎車承(cheng)重梁與承(cheng)重梁選(xuan)用軟性絞接(jie)方式；防止“幾(ji)條(tiao)腿”運(yun)作。

2，電動(dong)機(ji)＋制動(dong)系(xi)統＋減(jian)速器＋行程(cheng)開(kai)關四合一一體化設計方案，結構(gou)緊湊

3，小轎車搭建有安全性鉤(gou)，防失(shi)控。

4，全部傳動系統組織選用無連(lian)軸器的(de)立(li)即I/O方(fang)式(shi)，傳動系統高效率、裝配線(xian)高精度、免維護(hu)保(bao)養。

5，工作(zuo)中級(ji)(ji)別為A6級(ji)(ji)，防(fang)水等級(ji)(ji)IP55，H級(ji)(ji)絕緣層。防(fang)污防(fang)潮，提升安全級(ji)(ji)別。