門式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)主要(yao)用于戶外(wai)的(de)(de)(de)(de)貨(huo)(huo)運(yun)站、石料場(chang)貨(huo)(huo)、散(san)柜的(de)(de)(de)(de)裝(zhuang)(zhuang)卸(xie)搬運(yun)工(gong)(gong)(gong)作(zuo) 。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)具備(bei)場(chang)所使(shi)用率高、工(gong)(gong)(gong)作(zuo) 范(fan)疇大、融入范(fan)圍廣、實用性強(qiang)等(deng)特性，在(zai)海港貨(huo)(huo)運(yun)站獲得普遍應用。它的(de)(de)(de)(de)金屬構(gou)(gou)件像門形(xing)架(jia)構(gou)(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安(an)裝(zhuang)(zhuang)兩根撐(cheng)腳(jiao)，能(neng)夠(gou)立即在(zai)路(lu)面的(de)(de)(de)(de)路(lu)軌上走(zou)(zou)動(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩邊能(neng)夠(gou)具備(bei)外(wai)伸懸臂梁(liang)(liang)(liang)。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)是門式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)(de)這種形(xing)變。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)適(shi)用堆放(fang)場(chang)及工(gong)(gong)(gong)業(ye)廠房(fang)內無牛腿(tui)支(zhi)(zhi)撐(cheng)點(dian)的(de)(de)(de)(de)場(chang)所，方(fang)式(shi)(shi)(shi)分成(cheng)半龍門式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)和(he)(he)(he)(he)龍門式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)，大噸數可去(qu)300噸。適(shi)用海港、堆放(fang)場(chang)等(deng)，進行戶外(wai)的(de)(de)(de)(de)貨(huo)(huo)運(yun)站、石料場(chang)貨(huo)(huo)、散(san)柜的(de)(de)(de)(de)裝(zhuang)(zhuang)卸(xie)搬運(yun)工(gong)(gong)(gong)作(zuo) 。它的(de)(de)(de)(de)金屬構(gou)(gou)件像門形(xing)架(jia)構(gou)(gou)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安(an)裝(zhuang)(zhuang)兩根撐(cheng)腳(jiao)，能(neng)夠(gou)立即在(zai)路(lu)面的(de)(de)(de)(de)路(lu)軌上走(zou)(zou)動(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩邊能(neng)夠(gou)具備(bei)外(wai)伸懸臂梁(liang)(liang)(liang)。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)結構(gou)(gou)類型由龍門架(jia)、大貨(huo)(huo)車運(yun)作(zuo)組織、起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小(xiao)轎(jiao)車和(he)(he)(he)(he)電氣設(she)備(bei)一部(bu)分等(deng)構(gou)(gou)成(cheng)。有的(de)(de)(de)(de)橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)只(zhi)在(zai)一邊有支(zhi)(zhi)腳(jiao)，另一邊支(zhi)(zhi)撐(cheng)點(dian)在(zai)工(gong)(gong)(gong)業(ye)廠房(fang)或(huo)棧(zhan)橋(qiao)(qiao)上運(yun)作(zuo)，稱之為半橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)。橋(qiao)(qiao)式(shi)(shi)(shi)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)(de)龍門架(jia)上端跨接 (含承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)和(he)(he)(he)(he)端梁(liang)(liang)(liang))、支(zhi)(zhi)腳(jiao)、下(xia)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)等(deng)一部(bu)分組成(cheng)。以便(bian)擴張(zhang)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)設(she)備(bei)工(gong)(gong)(gong)作(zuo) 范(fan)疇，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)(liang)(liang)能(neng)夠(gou)向(xiang)一邊或(huo)兩邊抬(tai)起(qi)(qi)(qi)(qi)支(zhi)(zhi)腳(jiao)之外(wai)，產生(sheng)懸壁。也可選用帶伸縮臂的(de)(de)(de)(de)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小(xiao)轎(jiao)車，根據伸縮臂的(de)(de)(de)(de)俯仰和(he)(he)(he)(he)轉動(dong)擴張(zhang)起(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)設(she)備(bei)工(gong)(gong)(gong)作(zuo) 范(fan)疇

承重梁構造

1，承重梁選(xuan)用歐(ou)式古典箱型梁組織設計方案，重量輕，合理配置；

2，整個PCB線路板制做，無對接焊縫，比拼(pin)湊承(cheng)重梁更牢固。

3，豎直(zhi)剛度為1/800，梁端拱(gong)度由數控切割整個PCB線路板開料，精準度高。

4，選用(yong)埋(mai)弧焊自動焊、無損檢測。焊后總體拋(pao)丸(wan)除銹，消(xiao)地(di)應力、防銹處理，超過Sa2.5級；

5，厚(hou)鋼板原材料(liao)為(wei)Q235B；環氧(yang)富鋅漆(qi)，薄厚(hou)120μm。

端梁一部分

1，端梁選用(yong)絞接軟性設計方案(an)，防止“幾(ji)條腿”運作(zuo)。

2，車轱(gu)轆選用(yong)鏜(tang)孔方式，應用(yong)數控機床鏜(tang)銑床一回精(jing)準(zhun)定(ding)位生產(chan)加工，保證規格(ge)精(jing)密度和配合尺寸；

3，每(mei)一(yi)端梁(liang)裝有(you)雙輪緣的(de)車(che)轱轆、緩沖器、驅動(dong)器維護和防外(wai)遇(yu)保護器，安(an)全性有(you)確保。

4，承重梁(liang)與端梁(liang)選用(yong)10.9級高強螺栓聯接，保證(zheng)整(zheng)個設備構造(zao)抗壓強度(du)和精密(mi)度(du)。

5，半今龍門(men)端梁選用矩形方管制做，車轱轆為無邊(bian)緣設計(ji)方案(an)，路軌與路面每平米。

小轎車總程

1，雙梁小轎車(che)承重梁與承重梁選用軟性絞(jiao)接方式；防止“幾條腿(tui)”運作。

2，電動(dong)機(ji)＋制動(dong)系統(tong)＋減速器＋行程(cheng)開關四合一一體化設計方案，結構(gou)緊湊

3，小轎車搭建(jian)有安(an)全性鉤(gou)，防失控。

4，全部傳動系統組織選用無連軸器的立即I/O方式，傳動系統高效(xiao)率、裝配線高精度、免維護保養。

5，工作中級別(bie)為A6級，防水等級IP55，H級絕緣層。防污防潮，提升安全(quan)級別(bie)。