門(men)(men)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)主要用(yong)(yong)(yong)(yong)于(yu)戶外(wai)(wai)的(de)(de)貨(huo)運(yun)(yun)站、石料(liao)場(chang)(chang)貨(huo)、散柜的(de)(de)裝卸(xie)搬(ban)運(yun)(yun)工(gong)作(zuo) 。橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)具備場(chang)(chang)所(suo)使(shi)用(yong)(yong)(yong)(yong)率高(gao)、工(gong)作(zuo) 范(fan)(fan)疇大(da)、融(rong)入范(fan)(fan)圍廣、實用(yong)(yong)(yong)(yong)性強等特性，在海港貨(huo)運(yun)(yun)站獲得(de)普遍應用(yong)(yong)(yong)(yong)。它的(de)(de)金(jin)屬(shu)構件像門(men)(men)形(xing)架(jia)構，承(cheng)(cheng)重(zhong)承(cheng)(cheng)重(zhong)梁(liang)(liang)下安裝兩根撐(cheng)(cheng)腳，能(neng)夠(gou)(gou)立即在路面的(de)(de)路軌上走(zou)動(dong)，承(cheng)(cheng)重(zhong)梁(liang)(liang)兩邊(bian)(bian)(bian)能(neng)夠(gou)(gou)具備外(wai)(wai)伸(shen)懸(xuan)臂梁(liang)(liang)。橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)是門(men)(men)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)的(de)(de)這種(zhong)形(xing)變。橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)適用(yong)(yong)(yong)(yong)堆放場(chang)(chang)及工(gong)業廠(chang)房(fang)內無牛腿支撐(cheng)(cheng)點(dian)(dian)的(de)(de)場(chang)(chang)所(suo)，方式(shi)分(fen)成(cheng)半龍(long)門(men)(men)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)和(he)龍(long)門(men)(men)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)，大(da)噸數可(ke)去300噸。適用(yong)(yong)(yong)(yong)海港、堆放場(chang)(chang)等，進(jin)行戶外(wai)(wai)的(de)(de)貨(huo)運(yun)(yun)站、石料(liao)場(chang)(chang)貨(huo)、散柜的(de)(de)裝卸(xie)搬(ban)運(yun)(yun)工(gong)作(zuo) 。它的(de)(de)金(jin)屬(shu)構件像門(men)(men)形(xing)架(jia)構，承(cheng)(cheng)重(zhong)承(cheng)(cheng)重(zhong)梁(liang)(liang)下安裝兩根撐(cheng)(cheng)腳，能(neng)夠(gou)(gou)立即在路面的(de)(de)路軌上走(zou)動(dong)，承(cheng)(cheng)重(zhong)梁(liang)(liang)兩邊(bian)(bian)(bian)能(neng)夠(gou)(gou)具備外(wai)(wai)伸(shen)懸(xuan)臂梁(liang)(liang)。橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)結構類型由龍(long)門(men)(men)架(jia)、大(da)貨(huo)車運(yun)(yun)作(zuo)組織、起(qi)(qi)(qi)重(zhong)吊裝小(xiao)轎車和(he)電(dian)氣設備一(yi)部分(fen)等構成(cheng)。有的(de)(de)橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)只(zhi)在一(yi)邊(bian)(bian)(bian)有支腳，另(ling)一(yi)邊(bian)(bian)(bian)支撐(cheng)(cheng)點(dian)(dian)在工(gong)業廠(chang)房(fang)或棧橋(qiao)(qiao)(qiao)上運(yun)(yun)作(zuo)，稱之為半橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)。橋(qiao)(qiao)(qiao)式(shi)起(qi)(qi)(qi)重(zhong)機(ji)(ji)的(de)(de)龍(long)門(men)(men)架(jia)上端跨接 (含承(cheng)(cheng)重(zhong)梁(liang)(liang)和(he)端梁(liang)(liang))、支腳、下承(cheng)(cheng)重(zhong)梁(liang)(liang)等一(yi)部分(fen)組成(cheng)。以便擴張起(qi)(qi)(qi)重(zhong)設備工(gong)作(zuo) 范(fan)(fan)疇，承(cheng)(cheng)重(zhong)梁(liang)(liang)能(neng)夠(gou)(gou)向一(yi)邊(bian)(bian)(bian)或兩邊(bian)(bian)(bian)抬起(qi)(qi)(qi)支腳之外(wai)(wai)，產生(sheng)懸(xuan)壁。也可(ke)選用(yong)(yong)(yong)(yong)帶伸(shen)縮(suo)臂的(de)(de)起(qi)(qi)(qi)重(zhong)吊裝小(xiao)轎車，根據伸(shen)縮(suo)臂的(de)(de)俯仰和(he)轉動(dong)擴張起(qi)(qi)(qi)重(zhong)設備工(gong)作(zuo) 范(fan)(fan)疇

承重梁構造

1，承(cheng)重梁(liang)選(xuan)用歐式古典(dian)箱型梁(liang)組織(zhi)設(she)計方案，重量輕，合理配置；

2，整個(ge)PCB線路(lu)板制做，無對接焊(han)縫，比拼湊(cou)承重(zhong)梁更(geng)牢固。

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

4，選(xuan)用埋弧焊(han)自(zi)動焊(han)、無損檢測。焊(han)后總體拋丸除銹，消地應力、防銹處理，超(chao)過(guo)Sa2.5級；

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

端梁一部分

1，端(duan)梁選用絞接軟(ruan)性設計方案，防止“幾條(tiao)腿”運作。

2，車(che)轱轆選用(yong)鏜孔方式，應用(yong)數控機床鏜銑床一(yi)回精(jing)準(zhun)定位生產加工，保證(zheng)規格(ge)精(jing)密度(du)和(he)配合尺寸；

3，每一端梁裝有雙輪緣(yuan)的車轱轆、緩沖(chong)器(qi)、驅動器(qi)維護和防外遇保護器(qi)，安全性有確保。

4，承重梁與端梁選用10.9級高(gao)強螺栓(shuan)聯接，保證整個設備構造(zao)抗(kang)壓強度(du)和精密度(du)。

5，半今龍門端梁選用(yong)矩形(xing)方管制做，車轱轆為無邊緣設計方案，路(lu)(lu)軌與路(lu)(lu)面每平米。

小轎車總程

1，雙梁小轎車承(cheng)重(zhong)(zhong)梁與(yu)承(cheng)重(zhong)(zhong)梁選用(yong)軟性絞(jiao)接方式；防止“幾條腿”運(yun)作。

2，電動(dong)機＋制動(dong)系(xi)統＋減速器(qi)＋行程開關四合一(yi)(yi)一(yi)(yi)體化設計方(fang)案，結構緊(jin)湊(cou)

3，小轎車(che)搭(da)建有安全性(xing)鉤，防失控。

4，全部傳動系(xi)統組織選用無連(lian)軸器的立即I/O方式，傳動系(xi)統高(gao)效率、裝配(pei)線(xian)高(gao)精度、免維護保(bao)養。

5，工作中(zhong)級(ji)別為A6級(ji)，防水等級(ji)IP55，H級(ji)絕緣層。防污防潮，提升安(an)全級(ji)別。