門式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)主要用(yong)(yong)(yong)于戶外(wai)的(de)貨(huo)運站、石料場(chang)(chang)貨(huo)、散(san)柜的(de)裝(zhuang)卸搬(ban)運工(gong)(gong)(gong)作(zuo) 。橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)具備(bei)(bei)場(chang)(chang)所(suo)使用(yong)(yong)(yong)率高(gao)、工(gong)(gong)(gong)作(zuo) 范(fan)疇大、融入范(fan)圍廣、實(shi)用(yong)(yong)(yong)性強(qiang)等特性，在海(hai)港(gang)貨(huo)運站獲(huo)得(de)普遍(bian)應用(yong)(yong)(yong)。它的(de)金屬構件像門形(xing)架(jia)構，承重(zhong)(zhong)(zhong)(zhong)承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)下(xia)安(an)裝(zhuang)兩(liang)根(gen)撐腳(jiao)(jiao)(jiao)，能(neng)夠(gou)立(li)即在路(lu)面的(de)路(lu)軌上走(zou)(zou)動，承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)(bian)能(neng)夠(gou)具備(bei)(bei)外(wai)伸(shen)懸臂梁(liang)(liang)。橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)是門式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)這種形(xing)變。橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)適用(yong)(yong)(yong)堆放場(chang)(chang)及工(gong)(gong)(gong)業(ye)廠(chang)(chang)房內無(wu)牛腿支撐點的(de)場(chang)(chang)所(suo)，方式(shi)(shi)分成(cheng)半(ban)龍(long)門式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)和龍(long)門式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，大噸數可去300噸。適用(yong)(yong)(yong)海(hai)港(gang)、堆放場(chang)(chang)等，進行戶外(wai)的(de)貨(huo)運站、石料場(chang)(chang)貨(huo)、散(san)柜的(de)裝(zhuang)卸搬(ban)運工(gong)(gong)(gong)作(zuo) 。它的(de)金屬構件像門形(xing)架(jia)構，承重(zhong)(zhong)(zhong)(zhong)承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)下(xia)安(an)裝(zhuang)兩(liang)根(gen)撐腳(jiao)(jiao)(jiao)，能(neng)夠(gou)立(li)即在路(lu)面的(de)路(lu)軌上走(zou)(zou)動，承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)兩(liang)邊(bian)(bian)能(neng)夠(gou)具備(bei)(bei)外(wai)伸(shen)懸臂梁(liang)(liang)。橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)結構類型(xing)由龍(long)門架(jia)、大貨(huo)車運作(zuo)組織(zhi)、起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)吊裝(zhuang)小(xiao)轎車和電氣設(she)(she)備(bei)(bei)一(yi)部(bu)分等構成(cheng)。有的(de)橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)只在一(yi)邊(bian)(bian)有支腳(jiao)(jiao)(jiao)，另一(yi)邊(bian)(bian)支撐點在工(gong)(gong)(gong)業(ye)廠(chang)(chang)房或(huo)棧橋上運作(zuo)，稱之為半(ban)橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)。橋式(shi)(shi)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)龍(long)門架(jia)上端跨接 (含承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)和端梁(liang)(liang))、支腳(jiao)(jiao)(jiao)、下(xia)承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)等一(yi)部(bu)分組成(cheng)。以便擴張起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)設(she)(she)備(bei)(bei)工(gong)(gong)(gong)作(zuo) 范(fan)疇，承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)能(neng)夠(gou)向一(yi)邊(bian)(bian)或(huo)兩(liang)邊(bian)(bian)抬(tai)起(qi)(qi)(qi)(qi)(qi)支腳(jiao)(jiao)(jiao)之外(wai)，產生(sheng)懸壁。也可選用(yong)(yong)(yong)帶伸(shen)縮臂的(de)起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)吊裝(zhuang)小(xiao)轎車，根(gen)據伸(shen)縮臂的(de)俯仰和轉動擴張起(qi)(qi)(qi)(qi)(qi)重(zhong)(zhong)(zhong)(zhong)設(she)(she)備(bei)(bei)工(gong)(gong)(gong)作(zuo) 范(fan)疇

承重梁構造

1，承重(zhong)梁(liang)(liang)選用歐(ou)式(shi)古典(dian)箱型梁(liang)(liang)組織(zhi)設計方案，重(zhong)量輕，合(he)理配置；

2，整個(ge)PCB線路板制做，無(wu)對(dui)接(jie)焊縫，比拼湊承重梁更牢固(gu)。

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

4，選(xuan)用埋(mai)弧焊自動焊、無損檢(jian)測。焊后總體拋丸除銹，消地應力(li)、防銹處理，超(chao)過Sa2.5級；

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

端梁一部分

1，端(duan)梁選用絞接軟性設計(ji)方案，防止(zhi)“幾條腿”運作。

2，車轱(gu)轆(lu)選用鏜(tang)孔方(fang)式，應用數控機(ji)床(chuang)(chuang)鏜(tang)銑(xian)床(chuang)(chuang)一(yi)回(hui)精準定位生產加工，保證規格精密(mi)度和(he)配(pei)合(he)尺(chi)寸；

3，每(mei)一端梁裝有雙輪緣的車轱轆(lu)、緩(huan)沖器、驅動器維護和防外(wai)遇保護器，安全(quan)性有確保。

4，承(cheng)重梁(liang)與端梁(liang)選用10.9級高強螺(luo)栓聯接(jie)，保證整(zheng)個設(she)備構造抗壓強度和精密度。

5，半今龍門端梁選用矩形方管制做，車轱轆為無(wu)邊緣(yuan)設計方案，路軌與路面每平米(mi)。

小轎車總程

1，雙梁(liang)小轎車(che)承重梁(liang)與承重梁(liang)選用(yong)軟性絞接方式；防止“幾(ji)條腿”運作。

2，電動(dong)機＋制動(dong)系統＋減速器＋行程開關(guan)四合(he)一一體化設計方(fang)案(an)，結(jie)構緊湊(cou)

3，小轎車搭建有安(an)全性鉤，防失控。

4，全(quan)部傳(chuan)(chuan)動系統(tong)組織選用無連軸器(qi)的立(li)即I/O方式(shi)，傳(chuan)(chuan)動系統(tong)高(gao)效率、裝配線高(gao)精度、免維護保養。

5，工作中(zhong)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。