門式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)主要用于戶(hu)外(wai)的貨運(yun)站(zhan)(zhan)(zhan)、石(shi)料場貨、散柜的裝(zhuang)卸搬運(yun)工(gong)作(zuo) 。橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)具(ju)(ju)備(bei)場所使用率高、工(gong)作(zuo) 范(fan)疇(chou)大(da)、融入范(fan)圍廣、實用性(xing)強(qiang)等(deng)(deng)(deng)(deng)特(te)性(xing)，在(zai)海港貨運(yun)站(zhan)(zhan)(zhan)獲得(de)普遍應用。它(ta)(ta)的金屬(shu)構(gou)(gou)(gou)件(jian)像門形架構(gou)(gou)(gou)，承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)下安(an)裝(zhuang)兩根(gen)撐(cheng)(cheng)(cheng)腳(jiao)(jiao)，能(neng)(neng)夠(gou)(gou)立(li)即(ji)在(zai)路(lu)面(mian)的路(lu)軌(gui)(gui)上走動(dong)，承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)兩邊能(neng)(neng)夠(gou)(gou)具(ju)(ju)備(bei)外(wai)伸(shen)懸(xuan)(xuan)臂梁(liang)(liang)。橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)是門式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)的這種形變。橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)適用堆放(fang)場及工(gong)業廠(chang)房(fang)(fang)內無牛腿支(zhi)撐(cheng)(cheng)(cheng)點(dian)的場所，方(fang)式(shi)分成(cheng)半(ban)龍(long)門式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)和龍(long)門式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)，大(da)噸數可(ke)去300噸。適用海港、堆放(fang)場等(deng)(deng)(deng)(deng)，進(jin)行戶(hu)外(wai)的貨運(yun)站(zhan)(zhan)(zhan)、石(shi)料場貨、散柜的裝(zhuang)卸搬運(yun)工(gong)作(zuo) 。它(ta)(ta)的金屬(shu)構(gou)(gou)(gou)件(jian)像門形架構(gou)(gou)(gou)，承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)下安(an)裝(zhuang)兩根(gen)撐(cheng)(cheng)(cheng)腳(jiao)(jiao)，能(neng)(neng)夠(gou)(gou)立(li)即(ji)在(zai)路(lu)面(mian)的路(lu)軌(gui)(gui)上走動(dong)，承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)兩邊能(neng)(neng)夠(gou)(gou)具(ju)(ju)備(bei)外(wai)伸(shen)懸(xuan)(xuan)臂梁(liang)(liang)。橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)結構(gou)(gou)(gou)類型由龍(long)門架、大(da)貨車(che)運(yun)作(zuo)組織(zhi)、起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎(jiao)車(che)和電氣設(she)(she)(she)備(bei)一部(bu)分等(deng)(deng)(deng)(deng)構(gou)(gou)(gou)成(cheng)。有的橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)只在(zai)一邊有支(zhi)腳(jiao)(jiao)，另(ling)一邊支(zhi)撐(cheng)(cheng)(cheng)點(dian)在(zai)工(gong)業廠(chang)房(fang)(fang)或棧橋(qiao)(qiao)上運(yun)作(zuo)，稱(cheng)之(zhi)為(wei)半(ban)橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)。橋(qiao)(qiao)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)的龍(long)門架上端跨(kua)接 (含承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)和端梁(liang)(liang))、支(zhi)腳(jiao)(jiao)、下承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)等(deng)(deng)(deng)(deng)一部(bu)分組成(cheng)。以便擴張(zhang)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)設(she)(she)(she)備(bei)工(gong)作(zuo) 范(fan)疇(chou)，承(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)能(neng)(neng)夠(gou)(gou)向一邊或兩邊抬起(qi)支(zhi)腳(jiao)(jiao)之(zhi)外(wai)，產生懸(xuan)(xuan)壁(bi)。也可(ke)選(xuan)用帶伸(shen)縮(suo)臂的起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎(jiao)車(che)，根(gen)據伸(shen)縮(suo)臂的俯仰和轉動(dong)擴張(zhang)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)設(she)(she)(she)備(bei)工(gong)作(zuo) 范(fan)疇(chou)

承重梁構造

1，承重(zhong)梁選用歐式古(gu)典箱(xiang)型梁組織(zhi)設計方(fang)案，重(zhong)量(liang)輕，合(he)理配置；

2，整個PCB線路板制做，無對(dui)接焊縫，比拼湊(cou)承重梁更牢(lao)固。

3，豎(shu)直剛(gang)度為1/800，梁端拱度由數控切割整個PCB線路板(ban)開料，精準度高(gao)。

4，選用(yong)埋(mai)弧焊(han)自動(dong)焊(han)、無損檢(jian)測。焊(han)后總體拋丸除銹，消(xiao)地應力、防銹處理，超過Sa2.5級；

5，厚鋼(gang)板原材料為Q235B；環氧富鋅漆，薄厚120μm。

端梁一部分

1，端梁(liang)選用絞接軟性設(she)計方案，防止“幾條(tiao)腿”運作。

2，車轱轆選用(yong)鏜(tang)孔(kong)方(fang)式，應(ying)用(yong)數(shu)控機床鏜(tang)銑(xian)床一回精準(zhun)定位生產加工，保(bao)證規格精密度(du)和配合(he)尺寸；

3，每(mei)一端梁裝有雙(shuang)輪緣的車轱轆(lu)、緩沖器、驅動器維護和(he)防外遇保(bao)護器，安全性有確(que)保(bao)。

4，承重梁與端梁選用10.9級高(gao)強螺栓(shuan)聯接，保證(zheng)整(zheng)個設備構造抗(kang)壓強度(du)和精密(mi)度(du)。

5，半今(jin)龍門端(duan)梁選用矩形方管(guan)制做，車轱(gu)轆(lu)為無邊(bian)緣設計方案，路軌與路面每平米。

小轎車總程

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

2，電動機＋制動系統＋減速器＋行(xing)程開關四合(he)一一體化設計方(fang)案，結(jie)構緊湊(cou)

3，小轎車搭建(jian)有安全性鉤，防失控(kong)。

4，全(quan)部傳動系統(tong)組(zu)織選用無連軸器的立即I/O方式，傳動系統(tong)高效率、裝配(pei)線高精度、免維護保養。

5，工(gong)作中級別為A6級，防水等級IP55，H級絕緣層。防污防潮，提升安全級別。