門(men)(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)主(zhu)要用于(yu)戶外(wai)(wai)的(de)(de)貨(huo)(huo)運(yun)(yun)站(zhan)、石料(liao)場(chang)貨(huo)(huo)、散柜(ju)的(de)(de)裝(zhuang)卸搬運(yun)(yun)工(gong)(gong)作 。橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)具備(bei)場(chang)所使用率(lv)高、工(gong)(gong)作 范(fan)疇大、融入范(fan)圍廣、實用性強等(deng)(deng)特性，在(zai)(zai)海港貨(huo)(huo)運(yun)(yun)站(zhan)獲(huo)得普(pu)遍應用。它的(de)(de)金屬(shu)構件像門(men)(men)形架構，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁下安裝(zhuang)兩(liang)根(gen)撐(cheng)腳(jiao)，能(neng)夠(gou)(gou)立(li)即在(zai)(zai)路(lu)(lu)面(mian)的(de)(de)路(lu)(lu)軌(gui)上走動，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁兩(liang)邊(bian)(bian)能(neng)夠(gou)(gou)具備(bei)外(wai)(wai)伸(shen)懸臂梁。橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)是門(men)(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)的(de)(de)這種形變。橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)適用堆放(fang)場(chang)及工(gong)(gong)業(ye)廠房內無牛腿支(zhi)(zhi)撐(cheng)點(dian)的(de)(de)場(chang)所，方(fang)式(shi)(shi)分成(cheng)半龍門(men)(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)和龍門(men)(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)，大噸數可去300噸。適用海港、堆放(fang)場(chang)等(deng)(deng)，進(jin)行戶外(wai)(wai)的(de)(de)貨(huo)(huo)運(yun)(yun)站(zhan)、石料(liao)場(chang)貨(huo)(huo)、散柜(ju)的(de)(de)裝(zhuang)卸搬運(yun)(yun)工(gong)(gong)作 。它的(de)(de)金屬(shu)構件像門(men)(men)形架構，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁下安裝(zhuang)兩(liang)根(gen)撐(cheng)腳(jiao)，能(neng)夠(gou)(gou)立(li)即在(zai)(zai)路(lu)(lu)面(mian)的(de)(de)路(lu)(lu)軌(gui)上走動，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁兩(liang)邊(bian)(bian)能(neng)夠(gou)(gou)具備(bei)外(wai)(wai)伸(shen)懸臂梁。橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)結構類型由龍門(men)(men)架、大貨(huo)(huo)車運(yun)(yun)作組織、起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎(jiao)車和電氣設備(bei)一(yi)部分等(deng)(deng)構成(cheng)。有的(de)(de)橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)只在(zai)(zai)一(yi)邊(bian)(bian)有支(zhi)(zhi)腳(jiao)，另一(yi)邊(bian)(bian)支(zhi)(zhi)撐(cheng)點(dian)在(zai)(zai)工(gong)(gong)業(ye)廠房或棧橋(qiao)(qiao)(qiao)上運(yun)(yun)作，稱之(zhi)為半橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)。橋(qiao)(qiao)(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)的(de)(de)龍門(men)(men)架上端跨接 (含承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁和端梁)、支(zhi)(zhi)腳(jiao)、下承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁等(deng)(deng)一(yi)部分組成(cheng)。以(yi)便擴張(zhang)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)設備(bei)工(gong)(gong)作 范(fan)疇，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁能(neng)夠(gou)(gou)向(xiang)一(yi)邊(bian)(bian)或兩(liang)邊(bian)(bian)抬起(qi)支(zhi)(zhi)腳(jiao)之(zhi)外(wai)(wai)，產生懸壁。也(ye)可選用帶(dai)伸(shen)縮(suo)臂的(de)(de)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎(jiao)車，根(gen)據伸(shen)縮(suo)臂的(de)(de)俯仰(yang)和轉動擴張(zhang)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)設備(bei)工(gong)(gong)作 范(fan)疇

承重梁構造

1，承重梁選用歐式古(gu)典(dian)箱型梁組織(zhi)設(she)計(ji)方案，重量輕(qing)，合(he)理配置；

2，整個PCB線(xian)路(lu)板制做，無對接(jie)焊縫，比拼湊承重梁更牢固(gu)。

3，豎直剛度為1/800，梁(liang)端拱度由數(shu)控切(qie)割整個PCB線路(lu)板開料，精(jing)準度高。

4，選用埋弧焊自(zi)動焊、無損檢(jian)測。焊后(hou)總體拋(pao)丸除銹，消(xiao)地應力、防(fang)銹處理，超過Sa2.5級(ji)；

5，厚鋼(gang)板原材料為Q235B；環(huan)氧富鋅漆(qi)，薄厚120μm。

端梁一部分

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

2，車轱轆選用鏜(tang)孔(kong)方式，應用數(shu)控機床鏜(tang)銑床一回精準(zhun)定(ding)位生產加工，保(bao)證規格精密度和配合尺寸；

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

4，承(cheng)重梁(liang)與端(duan)梁(liang)選(xuan)用10.9級高強螺栓(shuan)聯接，保證整(zheng)個設備構造抗壓強度(du)和精密度(du)。

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

小轎車總程

1，雙(shuang)梁(liang)小轎(jiao)車承(cheng)重(zhong)梁(liang)與承(cheng)重(zhong)梁(liang)選用軟性絞接方式；防止“幾條腿”運(yun)作。

2，電動(dong)機(ji)＋制(zhi)動(dong)系統＋減速器＋行程開關四合一一體化設計方案，結構緊湊

3，小轎車搭建有安(an)全性鉤(gou)，防失控。

4，全(quan)部傳動系(xi)統組織選用無連軸器(qi)的立即I/O方式(shi)，傳動系(xi)統高效率、裝(zhuang)配(pei)線高精度、免維(wei)護保養。

5，工(gong)作中級(ji)(ji)別為A6級(ji)(ji)，防(fang)(fang)(fang)水等(deng)級(ji)(ji)IP55，H級(ji)(ji)絕緣層。防(fang)(fang)(fang)污防(fang)(fang)(fang)潮，提(ti)升安全級(ji)(ji)別。