門式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)主要用(yong)(yong)于戶外的(de)貨(huo)(huo)(huo)運(yun)(yun)站、石(shi)料場(chang)(chang)貨(huo)(huo)(huo)、散(san)柜的(de)裝(zhuang)卸搬運(yun)(yun)工(gong)(gong)作 。橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)具備(bei)(bei)場(chang)(chang)所(suo)使(shi)用(yong)(yong)率高、工(gong)(gong)作 范(fan)疇大、融入(ru)范(fan)圍廣、實用(yong)(yong)性強等(deng)特性，在(zai)(zai)海(hai)港貨(huo)(huo)(huo)運(yun)(yun)站獲(huo)得普遍應用(yong)(yong)。它的(de)金(jin)屬(shu)構(gou)件像(xiang)(xiang)門形架(jia)(jia)構(gou)，承(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)下安(an)裝(zhuang)兩(liang)根(gen)撐腳(jiao)，能(neng)夠立即在(zai)(zai)路(lu)面的(de)路(lu)軌上(shang)走(zou)動(dong)，承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)(bian)能(neng)夠具備(bei)(bei)外伸懸(xuan)臂梁(liang)(liang)。橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)是門式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)的(de)這種形變。橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)適用(yong)(yong)堆(dui)放場(chang)(chang)及工(gong)(gong)業(ye)廠房內無牛腿(tui)支(zhi)(zhi)撐點(dian)的(de)場(chang)(chang)所(suo)，方(fang)式(shi)(shi)分(fen)(fen)成(cheng)半(ban)龍門式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)和(he)(he)龍門式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)，大噸數(shu)可去300噸。適用(yong)(yong)海(hai)港、堆(dui)放場(chang)(chang)等(deng)，進行(xing)戶外的(de)貨(huo)(huo)(huo)運(yun)(yun)站、石(shi)料場(chang)(chang)貨(huo)(huo)(huo)、散(san)柜的(de)裝(zhuang)卸搬運(yun)(yun)工(gong)(gong)作 。它的(de)金(jin)屬(shu)構(gou)件像(xiang)(xiang)門形架(jia)(jia)構(gou)，承(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)下安(an)裝(zhuang)兩(liang)根(gen)撐腳(jiao)，能(neng)夠立即在(zai)(zai)路(lu)面的(de)路(lu)軌上(shang)走(zou)動(dong)，承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)(bian)能(neng)夠具備(bei)(bei)外伸懸(xuan)臂梁(liang)(liang)。橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)結構(gou)類型由(you)龍門架(jia)(jia)、大貨(huo)(huo)(huo)車運(yun)(yun)作組(zu)織、起重(zhong)(zhong)(zhong)吊裝(zhuang)小轎(jiao)車和(he)(he)電氣設(she)備(bei)(bei)一(yi)(yi)部分(fen)(fen)等(deng)構(gou)成(cheng)。有(you)的(de)橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)只在(zai)(zai)一(yi)(yi)邊(bian)(bian)有(you)支(zhi)(zhi)腳(jiao)，另一(yi)(yi)邊(bian)(bian)支(zhi)(zhi)撐點(dian)在(zai)(zai)工(gong)(gong)業(ye)廠房或棧(zhan)橋(qiao)(qiao)上(shang)運(yun)(yun)作，稱之為半(ban)橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)。橋(qiao)(qiao)式(shi)(shi)起重(zhong)(zhong)(zhong)機(ji)的(de)龍門架(jia)(jia)上(shang)端跨接 (含承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)和(he)(he)端梁(liang)(liang))、支(zhi)(zhi)腳(jiao)、下承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)等(deng)一(yi)(yi)部分(fen)(fen)組(zu)成(cheng)。以便擴張(zhang)起重(zhong)(zhong)(zhong)設(she)備(bei)(bei)工(gong)(gong)作 范(fan)疇，承(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)能(neng)夠向一(yi)(yi)邊(bian)(bian)或兩(liang)邊(bian)(bian)抬起支(zhi)(zhi)腳(jiao)之外，產(chan)生懸(xuan)壁。也可選用(yong)(yong)帶伸縮臂的(de)起重(zhong)(zhong)(zhong)吊裝(zhuang)小轎(jiao)車，根(gen)據伸縮臂的(de)俯仰和(he)(he)轉(zhuan)動(dong)擴張(zhang)起重(zhong)(zhong)(zhong)設(she)備(bei)(bei)工(gong)(gong)作 范(fan)疇

承重梁構造

1，承重(zhong)梁選用歐式古(gu)典(dian)箱型梁組織設計(ji)方案，重(zhong)量輕，合理配置；

2，整個PCB線路板制做，無對接焊縫，比拼湊承重梁更牢固。

3，豎(shu)直(zhi)剛度為1/800，梁(liang)端拱度由(you)數控切割整個PCB線路板開(kai)料，精(jing)準(zhun)度高。

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

5，厚(hou)鋼板原材料(liao)為(wei)Q235B；環氧富鋅漆，薄(bo)厚(hou)120μm。

端梁一部分

1，端梁選(xuan)用絞接軟性設計(ji)方(fang)案(an)，防止(zhi)“幾(ji)條腿(tui)”運作。

2，車(che)轱轆(lu)選用(yong)鏜孔方式，應(ying)用(yong)數控機床(chuang)鏜銑床(chuang)一回精(jing)準定位生產加工(gong)，保證規(gui)格(ge)精(jing)密度和配(pei)合尺寸(cun)；

3，每(mei)一端梁裝(zhuang)有(you)雙(shuang)輪緣(yuan)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(you)確保。

4，承重(zhong)梁與(yu)端梁選用10.9級高強螺栓聯接(jie)，保證整個設備(bei)構造(zao)抗壓強度和精密度。

5，半今龍(long)門端梁(liang)選用矩形(xing)方管制做，車轱轆為無(wu)邊緣設計方案，路(lu)軌與路(lu)面每平米。

小轎車總程

1，雙(shuang)梁(liang)小轎車承(cheng)重(zhong)梁(liang)與承(cheng)重(zhong)梁(liang)選用軟(ruan)性絞接方式(shi)；防止“幾條腿”運作。

2，電動機＋制動系統＋減速器(qi)＋行程(cheng)開關四(si)合一(yi)一(yi)體(ti)化設計方(fang)案，結構緊湊

3，小轎車搭(da)建有安全性(xing)鉤，防失控(kong)。

4，全部傳動系統(tong)組織選用無連軸器的立即I/O方式(shi)，傳動系統(tong)高效率、裝配線高精度、免維護保(bao)養。

5，工作中級(ji)別(bie)為A6級(ji)，防(fang)水等(deng)級(ji)IP55，H級(ji)絕緣(yuan)層(ceng)。防(fang)污防(fang)潮(chao)，提升安全級(ji)別(bie)。