門(men)(men)(men)(men)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機主要(yao)用于戶外(wai)(wai)(wai)的(de)貨(huo)運(yun)站、石料(liao)場(chang)(chang)(chang)貨(huo)、散柜的(de)裝(zhuang)卸(xie)搬運(yun)工(gong)作(zuo)(zuo)(zuo)(zuo) 。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機具(ju)(ju)備(bei)場(chang)(chang)(chang)所使用率高、工(gong)作(zuo)(zuo)(zuo)(zuo) 范疇大(da)、融(rong)入范圍廣(guang)、實用性強等特性，在(zai)海港貨(huo)運(yun)站獲得普遍應用。它的(de)金(jin)屬構(gou)(gou)件像(xiang)門(men)(men)(men)(men)形(xing)架(jia)(jia)構(gou)(gou)，承(cheng)重(zhong)(zhong)(zhong)承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)下(xia)安裝(zhuang)兩(liang)根撐腳，能(neng)夠(gou)(gou)立(li)即在(zai)路面的(de)路軌上(shang)走(zou)動(dong)(dong)，承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)能(neng)夠(gou)(gou)具(ju)(ju)備(bei)外(wai)(wai)(wai)伸懸(xuan)(xuan)臂(bei)梁(liang)(liang)。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機是(shi)門(men)(men)(men)(men)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機的(de)這種形(xing)變。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機適(shi)用堆(dui)放(fang)場(chang)(chang)(chang)及工(gong)業(ye)廠(chang)(chang)房內無牛腿支(zhi)撐點的(de)場(chang)(chang)(chang)所，方式(shi)(shi)(shi)分成半(ban)龍門(men)(men)(men)(men)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機和龍門(men)(men)(men)(men)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機，大(da)噸(dun)(dun)數可去300噸(dun)(dun)。適(shi)用海港、堆(dui)放(fang)場(chang)(chang)(chang)等，進行戶外(wai)(wai)(wai)的(de)貨(huo)運(yun)站、石料(liao)場(chang)(chang)(chang)貨(huo)、散柜的(de)裝(zhuang)卸(xie)搬運(yun)工(gong)作(zuo)(zuo)(zuo)(zuo) 。它的(de)金(jin)屬構(gou)(gou)件像(xiang)門(men)(men)(men)(men)形(xing)架(jia)(jia)構(gou)(gou)，承(cheng)重(zhong)(zhong)(zhong)承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)下(xia)安裝(zhuang)兩(liang)根撐腳，能(neng)夠(gou)(gou)立(li)即在(zai)路面的(de)路軌上(shang)走(zou)動(dong)(dong)，承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)能(neng)夠(gou)(gou)具(ju)(ju)備(bei)外(wai)(wai)(wai)伸懸(xuan)(xuan)臂(bei)梁(liang)(liang)。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機結構(gou)(gou)類型由龍門(men)(men)(men)(men)架(jia)(jia)、大(da)貨(huo)車運(yun)作(zuo)(zuo)(zuo)(zuo)組織(zhi)、起(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎車和電氣設(she)備(bei)一(yi)(yi)部(bu)分等構(gou)(gou)成。有的(de)橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機只(zhi)在(zai)一(yi)(yi)邊(bian)有支(zhi)腳，另一(yi)(yi)邊(bian)支(zhi)撐點在(zai)工(gong)業(ye)廠(chang)(chang)房或棧(zhan)橋(qiao)(qiao)上(shang)運(yun)作(zuo)(zuo)(zuo)(zuo)，稱之為(wei)半(ban)橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機的(de)龍門(men)(men)(men)(men)架(jia)(jia)上(shang)端(duan)跨接 (含承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)和端(duan)梁(liang)(liang))、支(zhi)腳、下(xia)承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)等一(yi)(yi)部(bu)分組成。以便擴張起(qi)重(zhong)(zhong)(zhong)設(she)備(bei)工(gong)作(zuo)(zuo)(zuo)(zuo) 范疇，承(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)能(neng)夠(gou)(gou)向一(yi)(yi)邊(bian)或兩(liang)邊(bian)抬起(qi)支(zhi)腳之外(wai)(wai)(wai)，產(chan)生懸(xuan)(xuan)壁。也可選用帶伸縮臂(bei)的(de)起(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎車，根據伸縮臂(bei)的(de)俯仰和轉動(dong)(dong)擴張起(qi)重(zhong)(zhong)(zhong)設(she)備(bei)工(gong)作(zuo)(zuo)(zuo)(zuo) 范疇

承重梁構造

1，承重(zhong)梁(liang)選用歐式(shi)古(gu)典箱型(xing)梁(liang)組(zu)織設計方案，重(zhong)量輕，合理配置；

2，整個PCB線路(lu)板制做，無對接焊縫，比(bi)拼湊承重梁更牢固。

3，豎直剛度為1/800，梁端拱度由(you)數控切(qie)割整個PCB線路(lu)板開料，精準度高。

4，選(xuan)用(yong)埋弧焊自動焊、無(wu)損(sun)檢測。焊后總體拋丸(wan)除銹，消地應(ying)力、防銹處理，超過Sa2.5級；

5，厚鋼板(ban)原材(cai)料為(wei)Q235B；環氧富鋅漆，薄厚120μm。

端梁一部分

1，端(duan)梁選用絞接軟性設計方案，防止“幾條(tiao)腿”運作。

2，車轱轆選用鏜(tang)孔方(fang)式，應(ying)用數控機(ji)床鏜(tang)銑床一回(hui)精準定位(wei)生產加工，保證(zheng)規格(ge)精密度和配(pei)合尺寸；

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

4，承重梁與(yu)端梁選(xuan)用10.9級高強螺栓聯接(jie)，保(bao)證整個設(she)備(bei)構造抗壓強度和精密(mi)度。

5，半今(jin)龍門端(duan)梁選(xuan)用矩形方管制做，車轱轆為無邊緣設計方案，路軌與(yu)路面每平米。

小轎車總程

1，雙(shuang)梁(liang)小(xiao)轎(jiao)車(che)承重(zhong)梁(liang)與承重(zhong)梁(liang)選用軟性絞接方式；防止“幾條(tiao)腿”運作(zuo)。

2，電動(dong)機＋制動(dong)系統＋減速器(qi)＋行程開關四合一一體化設(she)計方案，結構緊湊

3，小(xiao)轎車搭建有安全性(xing)鉤，防(fang)失控。

4，全(quan)部傳(chuan)動系統組織選用無連軸器的(de)立即I/O方式，傳(chuan)動系統高效率、裝配線高精度、免維護保養。

5，工作中級(ji)(ji)(ji)別(bie)為A6級(ji)(ji)(ji)，防(fang)水等級(ji)(ji)(ji)IP55，H級(ji)(ji)(ji)絕緣層(ceng)。防(fang)污防(fang)潮，提升安(an)全級(ji)(ji)(ji)別(bie)。