門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)主要用(yong)(yong)(yong)于(yu)戶外(wai)的(de)貨(huo)(huo)運(yun)站、石料(liao)場(chang)(chang)貨(huo)(huo)、散柜的(de)裝(zhuang)卸搬運(yun)工(gong)作(zuo) 。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)具備(bei)場(chang)(chang)所(suo)使用(yong)(yong)(yong)率(lv)高(gao)、工(gong)作(zuo) 范(fan)(fan)疇大、融(rong)入(ru)范(fan)(fan)圍廣(guang)、實用(yong)(yong)(yong)性強等特(te)性，在(zai)海(hai)港(gang)貨(huo)(huo)運(yun)站獲(huo)得(de)普遍應用(yong)(yong)(yong)。它的(de)金屬構件(jian)像(xiang)門形(xing)架構，承重(zhong)(zhong)(zhong)(zhong)承重(zhong)(zhong)(zhong)(zhong)梁下(xia)(xia)安(an)裝(zhuang)兩(liang)(liang)根(gen)撐腳(jiao)，能(neng)夠(gou)立即在(zai)路(lu)面的(de)路(lu)軌上走動，承重(zhong)(zhong)(zhong)(zhong)梁兩(liang)(liang)邊能(neng)夠(gou)具備(bei)外(wai)伸(shen)懸臂梁。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)是門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)的(de)這種形(xing)變。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)適(shi)用(yong)(yong)(yong)堆放場(chang)(chang)及工(gong)業(ye)廠(chang)房內無牛(niu)腿支(zhi)(zhi)撐點(dian)的(de)場(chang)(chang)所(suo)，方式(shi)(shi)(shi)分成半龍門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)和(he)龍門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)，大噸數可去300噸。適(shi)用(yong)(yong)(yong)海(hai)港(gang)、堆放場(chang)(chang)等，進行(xing)戶外(wai)的(de)貨(huo)(huo)運(yun)站、石料(liao)場(chang)(chang)貨(huo)(huo)、散柜的(de)裝(zhuang)卸搬運(yun)工(gong)作(zuo) 。它的(de)金屬構件(jian)像(xiang)門形(xing)架構，承重(zhong)(zhong)(zhong)(zhong)承重(zhong)(zhong)(zhong)(zhong)梁下(xia)(xia)安(an)裝(zhuang)兩(liang)(liang)根(gen)撐腳(jiao)，能(neng)夠(gou)立即在(zai)路(lu)面的(de)路(lu)軌上走動，承重(zhong)(zhong)(zhong)(zhong)梁兩(liang)(liang)邊能(neng)夠(gou)具備(bei)外(wai)伸(shen)懸臂梁。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)結構類(lei)型由龍門架、大貨(huo)(huo)車運(yun)作(zuo)組織、起(qi)重(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小(xiao)轎車和(he)電氣設(she)備(bei)一(yi)部分等構成。有(you)的(de)橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)只在(zai)一(yi)邊有(you)支(zhi)(zhi)腳(jiao)，另一(yi)邊支(zhi)(zhi)撐點(dian)在(zai)工(gong)業(ye)廠(chang)房或(huo)(huo)棧橋(qiao)(qiao)上運(yun)作(zuo)，稱之為半橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)的(de)龍門架上端跨接(jie) (含承重(zhong)(zhong)(zhong)(zhong)梁和(he)端梁)、支(zhi)(zhi)腳(jiao)、下(xia)(xia)承重(zhong)(zhong)(zhong)(zhong)梁等一(yi)部分組成。以(yi)便擴(kuo)張(zhang)起(qi)重(zhong)(zhong)(zhong)(zhong)設(she)備(bei)工(gong)作(zuo) 范(fan)(fan)疇，承重(zhong)(zhong)(zhong)(zhong)梁能(neng)夠(gou)向一(yi)邊或(huo)(huo)兩(liang)(liang)邊抬起(qi)支(zhi)(zhi)腳(jiao)之外(wai)，產生(sheng)懸壁。也可選(xuan)用(yong)(yong)(yong)帶伸(shen)縮(suo)臂的(de)起(qi)重(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小(xiao)轎車，根(gen)據伸(shen)縮(suo)臂的(de)俯仰和(he)轉動擴(kuo)張(zhang)起(qi)重(zhong)(zhong)(zhong)(zhong)設(she)備(bei)工(gong)作(zuo) 范(fan)(fan)疇

承重梁構造

1，承重梁選(xuan)用歐式古典(dian)箱型(xing)梁組織設(she)計方(fang)案，重量輕(qing)，合理配(pei)置；

2，整個PCB線路(lu)板制(zhi)做(zuo)，無對接焊縫，比拼湊承重梁更牢固。

3，豎直剛度(du)為1/800，梁端拱度(du)由數控切(qie)割整個PCB線路板開料，精準度(du)高。

4，選用埋弧焊自動焊、無損檢測。焊后總體拋丸除銹(xiu)，消地應力、防銹(xiu)處理(li)，超過Sa2.5級；

5，厚鋼板原(yuan)材料為Q235B；環氧(yang)富鋅漆，薄厚120μm。

端梁一部分

1，端梁選用絞(jiao)接軟性(xing)設計方案(an)，防(fang)止“幾條腿”運作。

2，車轱轆選用(yong)鏜孔方式(shi)，應用(yong)數控機床(chuang)鏜銑床(chuang)一回精(jing)準定位生產加工(gong)，保(bao)證規格精(jing)密度(du)和配合尺寸(cun)；

3，每(mei)一端梁裝有(you)雙輪緣的車轱轆、緩沖器(qi)(qi)、驅動器(qi)(qi)維護和防外(wai)遇保(bao)護器(qi)(qi)，安全性有(you)確保(bao)。

4，承(cheng)重梁與端梁選用10.9級高強(qiang)螺栓聯接，保證整個設備構造(zao)抗壓強(qiang)度和精密度。

5，半今龍(long)門端梁選用矩形方(fang)管(guan)制(zhi)做，車轱(gu)轆為無邊緣設計方(fang)案(an)，路軌(gui)與路面每(mei)平米。

小轎車總程

1，雙梁(liang)小轎車承重(zhong)梁(liang)與承重(zhong)梁(liang)選用軟性絞接方式；防止“幾條腿”運作。

2，電動機＋制動系統(tong)＋減速(su)器＋行程(cheng)開關四(si)合一(yi)一(yi)體化設計方案，結(jie)構緊湊

3，小(xiao)轎車搭建有安全性鉤，防(fang)失(shi)控。

4，全(quan)部傳動(dong)系(xi)統組織(zhi)選用(yong)無連(lian)軸(zhou)器的(de)立即I/O方式，傳動(dong)系(xi)統高(gao)效率、裝(zhuang)配線(xian)高(gao)精度、免維護保養(yang)。

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(jue)緣層。防(fang)污(wu)防(fang)潮，提升安(an)全級(ji)(ji)(ji)別(bie)。