門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)主要用于(yu)戶外(wai)(wai)(wai)的(de)貨(huo)(huo)(huo)(huo)運(yun)站(zhan)、石料(liao)場(chang)貨(huo)(huo)(huo)(huo)、散柜的(de)裝(zhuang)(zhuang)卸(xie)(xie)搬運(yun)工(gong)(gong)(gong)作(zuo)(zuo) 。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)具備(bei)場(chang)所(suo)使用率高、工(gong)(gong)(gong)作(zuo)(zuo) 范(fan)疇(chou)大、融入范(fan)圍廣(guang)、實用性強等(deng)特(te)性，在(zai)海(hai)港貨(huo)(huo)(huo)(huo)運(yun)站(zhan)獲得普遍應用。它的(de)金屬構(gou)(gou)件像(xiang)門形(xing)(xing)架構(gou)(gou)，承(cheng)重(zhong)(zhong)承(cheng)重(zhong)(zhong)梁(liang)下安(an)裝(zhuang)(zhuang)兩(liang)根(gen)撐(cheng)腳(jiao)(jiao)，能(neng)夠(gou)立即在(zai)路(lu)面(mian)的(de)路(lu)軌上(shang)(shang)走(zou)動(dong)，承(cheng)重(zhong)(zhong)梁(liang)兩(liang)邊能(neng)夠(gou)具備(bei)外(wai)(wai)(wai)伸(shen)懸臂(bei)梁(liang)。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)是(shi)門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)的(de)這(zhe)種形(xing)(xing)變。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)適用堆放場(chang)及工(gong)(gong)(gong)業廠房內無(wu)牛腿(tui)支撐(cheng)點的(de)場(chang)所(suo)，方式(shi)(shi)(shi)(shi)分成半龍門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)和(he)龍門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)，大噸(dun)數可去300噸(dun)。適用海(hai)港、堆放場(chang)等(deng)，進行(xing)戶外(wai)(wai)(wai)的(de)貨(huo)(huo)(huo)(huo)運(yun)站(zhan)、石料(liao)場(chang)貨(huo)(huo)(huo)(huo)、散柜的(de)裝(zhuang)(zhuang)卸(xie)(xie)搬運(yun)工(gong)(gong)(gong)作(zuo)(zuo) 。它的(de)金屬構(gou)(gou)件像(xiang)門形(xing)(xing)架構(gou)(gou)，承(cheng)重(zhong)(zhong)承(cheng)重(zhong)(zhong)梁(liang)下安(an)裝(zhuang)(zhuang)兩(liang)根(gen)撐(cheng)腳(jiao)(jiao)，能(neng)夠(gou)立即在(zai)路(lu)面(mian)的(de)路(lu)軌上(shang)(shang)走(zou)動(dong)，承(cheng)重(zhong)(zhong)梁(liang)兩(liang)邊能(neng)夠(gou)具備(bei)外(wai)(wai)(wai)伸(shen)懸臂(bei)梁(liang)。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)結構(gou)(gou)類(lei)型(xing)由(you)龍門架、大貨(huo)(huo)(huo)(huo)車(che)(che)運(yun)作(zuo)(zuo)組織、起(qi)重(zhong)(zhong)吊裝(zhuang)(zhuang)小轎(jiao)(jiao)車(che)(che)和(he)電氣設備(bei)一(yi)部分等(deng)構(gou)(gou)成。有的(de)橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)只在(zai)一(yi)邊有支腳(jiao)(jiao)，另一(yi)邊支撐(cheng)點在(zai)工(gong)(gong)(gong)業廠房或棧橋(qiao)上(shang)(shang)運(yun)作(zuo)(zuo)，稱之(zhi)為半橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)機(ji)的(de)龍門架上(shang)(shang)端(duan)跨接 (含(han)承(cheng)重(zhong)(zhong)梁(liang)和(he)端(duan)梁(liang))、支腳(jiao)(jiao)、下承(cheng)重(zhong)(zhong)梁(liang)等(deng)一(yi)部分組成。以便擴(kuo)張(zhang)起(qi)重(zhong)(zhong)設備(bei)工(gong)(gong)(gong)作(zuo)(zuo) 范(fan)疇(chou)，承(cheng)重(zhong)(zhong)梁(liang)能(neng)夠(gou)向(xiang)一(yi)邊或兩(liang)邊抬起(qi)支腳(jiao)(jiao)之(zhi)外(wai)(wai)(wai)，產生懸壁。也可選用帶伸(shen)縮(suo)臂(bei)的(de)起(qi)重(zhong)(zhong)吊裝(zhuang)(zhuang)小轎(jiao)(jiao)車(che)(che)，根(gen)據伸(shen)縮(suo)臂(bei)的(de)俯仰和(he)轉動(dong)擴(kuo)張(zhang)起(qi)重(zhong)(zhong)設備(bei)工(gong)(gong)(gong)作(zuo)(zuo) 范(fan)疇(chou)

承重梁構造

1，承(cheng)重(zhong)梁選用(yong)歐式古典箱型梁組織設計方案(an)，重(zhong)量輕，合(he)理(li)配置；

2，整個PCB線路板制做，無對(dui)接焊(han)縫(feng)，比拼湊承重梁更牢(lao)固。

3，豎直剛度(du)為(wei)1/800，梁端拱(gong)度(du)由數控切割整個PCB線路板開料，精準(zhun)度(du)高。

4，選用埋弧焊自動焊、無損檢測。焊后總(zong)體拋(pao)丸除銹，消地應力、防銹處理，超(chao)過Sa2.5級；

5，厚(hou)鋼板原材(cai)料(liao)為Q235B；環(huan)氧富(fu)鋅漆，薄厚(hou)120μm。

端梁一部分

1，端梁(liang)選用(yong)絞接軟性(xing)設計方案，防止“幾條(tiao)腿”運作。

2，車轱轆選用鏜(tang)孔方式(shi)，應用數控機床鏜(tang)銑(xian)床一回(hui)精準定(ding)位生產加工(gong)，保(bao)證(zheng)規格精密度和配合尺寸；

3，每一端梁裝(zhuang)有雙輪緣的(de)車轱轆、緩沖器、驅(qu)動器維護和(he)防外(wai)遇保護器，安全性有確(que)保。

4，承(cheng)重梁與(yu)端(duan)梁選(xuan)用10.9級高強(qiang)(qiang)螺栓聯接，保證整個設(she)備構造抗(kang)壓(ya)強(qiang)(qiang)度和(he)精(jing)密度。

5，半(ban)今龍門端梁選(xuan)用(yong)矩形(xing)方管制(zhi)做，車轱轆為(wei)無邊緣設(she)計方案(an)，路(lu)軌與路(lu)面每平米。

小轎車總程

1，雙梁小轎車承(cheng)重梁與承(cheng)重梁選用軟性(xing)絞接方式；防止“幾(ji)條腿”運作。

2，電(dian)動(dong)機＋制動(dong)系統＋減速器＋行程開(kai)關四合一一體化設計方案(an)，結構(gou)緊湊

3，小轎車搭建(jian)有(you)安全(quan)性鉤，防失(shi)控。

4，全(quan)部傳動系統(tong)組織選用(yong)無連(lian)軸器的立即I/O方式，傳動系統(tong)高(gao)效率(lv)、裝配(pei)線(xian)高(gao)精度、免(mian)維(wei)護保養。

5，工作(zuo)中級(ji)(ji)別(bie)為A6級(ji)(ji)，防水等級(ji)(ji)IP55，H級(ji)(ji)絕緣層。防污防潮，提升安全級(ji)(ji)別(bie)。