門(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機主要用于戶外(wai)的(de)(de)貨運(yun)(yun)站(zhan)、石料場貨、散(san)柜(ju)(ju)的(de)(de)裝(zhuang)(zhuang)卸(xie)搬(ban)運(yun)(yun)工(gong)(gong)作(zuo)(zuo) 。橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機具(ju)備(bei)(bei)場所使(shi)用率高(gao)、工(gong)(gong)作(zuo)(zuo) 范(fan)(fan)疇大、融入范(fan)(fan)圍廣、實用性(xing)強等(deng)(deng)(deng)特性(xing)，在(zai)海(hai)港貨運(yun)(yun)站(zhan)獲得(de)普遍應(ying)用。它的(de)(de)金屬構(gou)件像門(men)形(xing)架(jia)構(gou)，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安裝(zhuang)(zhuang)兩根(gen)撐腳(jiao)(jiao)，能夠(gou)立即在(zai)路面的(de)(de)路軌(gui)上走動(dong)，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩邊能夠(gou)具(ju)備(bei)(bei)外(wai)伸(shen)懸臂(bei)(bei)梁(liang)(liang)(liang)。橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機是門(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機的(de)(de)這種形(xing)變(bian)。橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機適(shi)用堆(dui)放(fang)場及工(gong)(gong)業廠房內(nei)無牛腿支撐點(dian)的(de)(de)場所，方式(shi)(shi)分成(cheng)半龍門(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機和(he)龍門(men)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機，大噸數(shu)可去300噸。適(shi)用海(hai)港、堆(dui)放(fang)場等(deng)(deng)(deng)，進行戶外(wai)的(de)(de)貨運(yun)(yun)站(zhan)、石料場貨、散(san)柜(ju)(ju)的(de)(de)裝(zhuang)(zhuang)卸(xie)搬(ban)運(yun)(yun)工(gong)(gong)作(zuo)(zuo) 。它的(de)(de)金屬構(gou)件像門(men)形(xing)架(jia)構(gou)，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)下(xia)安裝(zhuang)(zhuang)兩根(gen)撐腳(jiao)(jiao)，能夠(gou)立即在(zai)路面的(de)(de)路軌(gui)上走動(dong)，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)兩邊能夠(gou)具(ju)備(bei)(bei)外(wai)伸(shen)懸臂(bei)(bei)梁(liang)(liang)(liang)。橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機結構(gou)類型由龍門(men)架(jia)、大貨車運(yun)(yun)作(zuo)(zuo)組(zu)織、起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小轎(jiao)車和(he)電氣(qi)設(she)(she)備(bei)(bei)一(yi)部(bu)分等(deng)(deng)(deng)構(gou)成(cheng)。有的(de)(de)橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機只(zhi)在(zai)一(yi)邊有支腳(jiao)(jiao)，另一(yi)邊支撐點(dian)在(zai)工(gong)(gong)業廠房或棧橋(qiao)上運(yun)(yun)作(zuo)(zuo)，稱之為半橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機。橋(qiao)式(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)機的(de)(de)龍門(men)架(jia)上端(duan)跨接 (含(han)承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)和(he)端(duan)梁(liang)(liang)(liang))、支腳(jiao)(jiao)、下(xia)承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)等(deng)(deng)(deng)一(yi)部(bu)分組(zu)成(cheng)。以(yi)便擴張起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)設(she)(she)備(bei)(bei)工(gong)(gong)作(zuo)(zuo) 范(fan)(fan)疇，承(cheng)(cheng)重(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)(liang)能夠(gou)向(xiang)一(yi)邊或兩邊抬起(qi)支腳(jiao)(jiao)之外(wai)，產生懸壁(bi)。也(ye)可選用帶伸(shen)縮臂(bei)(bei)的(de)(de)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小轎(jiao)車，根(gen)據伸(shen)縮臂(bei)(bei)的(de)(de)俯(fu)仰和(he)轉動(dong)擴張起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)設(she)(she)備(bei)(bei)工(gong)(gong)作(zuo)(zuo) 范(fan)(fan)疇

承重梁構造

1，承(cheng)重梁(liang)選用歐式古典箱型(xing)梁(liang)組(zu)織(zhi)設計方案，重量(liang)輕(qing)，合(he)理配置；

2，整個PCB線(xian)路板(ban)制做，無對接焊縫，比拼(pin)湊承重梁(liang)更牢固。

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

4，選用埋弧焊自動(dong)焊、無損檢測。焊后總體拋丸除銹，消(xiao)地應力、防銹處(chu)理，超過Sa2.5級(ji)；

5，厚(hou)鋼板原材料為Q235B；環氧(yang)富鋅(xin)漆(qi)，薄厚(hou)120μm。

端梁一部分

1，端梁選用絞接軟性(xing)設計方案，防止“幾條腿(tui)”運作。

2，車轱轆選用鏜(tang)孔方式，應用數控機床(chuang)鏜(tang)銑(xian)床(chuang)一回精準定位生產加工，保證規格(ge)精密度和配合(he)尺(chi)寸；

3，每一端梁裝有雙輪緣的車轱轆、緩沖器、驅動(dong)器維(wei)護(hu)(hu)和防外遇(yu)保護(hu)(hu)器，安全(quan)性有確保。

4，承重(zhong)梁與(yu)端梁選用10.9級(ji)高強螺栓聯接，保證整個設備構造抗壓強度和精密度。

5，半今(jin)龍門端梁選用(yong)矩形方管制做，車轱轆為(wei)無邊(bian)緣設計方案，路軌與路面每平米。

小轎車總程

1，雙梁小(xiao)轎(jiao)車承(cheng)(cheng)重梁與承(cheng)(cheng)重梁選用軟性絞接方式(shi)；防止“幾(ji)條腿”運(yun)作。

2，電(dian)動機＋制動系統＋減速器＋行程(cheng)開關四合一(yi)一(yi)體化設計(ji)方案，結(jie)構(gou)緊(jin)湊

3，小轎車搭(da)建有安全(quan)性鉤，防(fang)失控。

4，全部傳動(dong)(dong)系統組(zu)織選用(yong)無連軸器(qi)的立即I/O方式，傳動(dong)(dong)系統高效率、裝配(pei)線高精度、免維(wei)護保(bao)養。

5，工作中級(ji)(ji)別為A6級(ji)(ji)，防水(shui)等級(ji)(ji)IP55，H級(ji)(ji)絕緣層。防污防潮，提(ti)升安全級(ji)(ji)別。