門式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)主要用于戶(hu)外的(de)(de)貨(huo)運(yun)站(zhan)、石料(liao)場(chang)貨(huo)、散(san)柜(ju)的(de)(de)裝(zhuang)(zhuang)卸搬運(yun)工(gong)作(zuo) 。橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)具備(bei)場(chang)所(suo)使用率高(gao)、工(gong)作(zuo) 范(fan)疇大、融(rong)入范(fan)圍(wei)廣、實用性強(qiang)等特性，在(zai)(zai)海港(gang)貨(huo)運(yun)站(zhan)獲(huo)得(de)普遍應(ying)用。它(ta)的(de)(de)金屬(shu)構件像(xiang)門形架(jia)構，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)下(xia)安裝(zhuang)(zhuang)兩(liang)根(gen)(gen)撐(cheng)腳(jiao)(jiao)，能夠立(li)即在(zai)(zai)路(lu)面(mian)的(de)(de)路(lu)軌上(shang)走(zou)動(dong)(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)兩(liang)邊(bian)(bian)能夠具備(bei)外伸(shen)(shen)懸(xuan)(xuan)臂梁(liang)。橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)是門式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)的(de)(de)這(zhe)種形變(bian)。橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)適用堆(dui)放場(chang)及工(gong)業廠房(fang)(fang)內無牛腿支(zhi)撐(cheng)點的(de)(de)場(chang)所(suo)，方(fang)式(shi)(shi)分(fen)成(cheng)半龍門式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)和(he)龍門式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)，大噸數可去300噸。適用海港(gang)、堆(dui)放場(chang)等，進行戶(hu)外的(de)(de)貨(huo)運(yun)站(zhan)、石料(liao)場(chang)貨(huo)、散(san)柜(ju)的(de)(de)裝(zhuang)(zhuang)卸搬運(yun)工(gong)作(zuo) 。它(ta)的(de)(de)金屬(shu)構件像(xiang)門形架(jia)構，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)下(xia)安裝(zhuang)(zhuang)兩(liang)根(gen)(gen)撐(cheng)腳(jiao)(jiao)，能夠立(li)即在(zai)(zai)路(lu)面(mian)的(de)(de)路(lu)軌上(shang)走(zou)動(dong)(dong)，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)兩(liang)邊(bian)(bian)能夠具備(bei)外伸(shen)(shen)懸(xuan)(xuan)臂梁(liang)。橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)結構類型由龍門架(jia)、大貨(huo)車運(yun)作(zuo)組織、起(qi)(qi)(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小(xiao)轎車和(he)電氣設備(bei)一(yi)(yi)(yi)部分(fen)等構成(cheng)。有的(de)(de)橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)只在(zai)(zai)一(yi)(yi)(yi)邊(bian)(bian)有支(zhi)腳(jiao)(jiao)，另一(yi)(yi)(yi)邊(bian)(bian)支(zhi)撐(cheng)點在(zai)(zai)工(gong)業廠房(fang)(fang)或(huo)棧橋上(shang)運(yun)作(zuo)，稱之為半橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)。橋式(shi)(shi)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)機(ji)(ji)的(de)(de)龍門架(jia)上(shang)端(duan)跨接 (含(han)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)和(he)端(duan)梁(liang))、支(zhi)腳(jiao)(jiao)、下(xia)承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)等一(yi)(yi)(yi)部分(fen)組成(cheng)。以(yi)便擴張起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)工(gong)作(zuo) 范(fan)疇，承(cheng)(cheng)(cheng)重(zhong)(zhong)(zhong)梁(liang)能夠向一(yi)(yi)(yi)邊(bian)(bian)或(huo)兩(liang)邊(bian)(bian)抬(tai)起(qi)(qi)(qi)支(zhi)腳(jiao)(jiao)之外，產生懸(xuan)(xuan)壁。也可選用帶伸(shen)(shen)縮臂的(de)(de)起(qi)(qi)(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小(xiao)轎車，根(gen)(gen)據伸(shen)(shen)縮臂的(de)(de)俯(fu)仰和(he)轉動(dong)(dong)擴張起(qi)(qi)(qi)重(zhong)(zhong)(zhong)設備(bei)工(gong)作(zuo) 范(fan)疇

承重梁構造

1，承重梁選用歐式古典箱型梁組(zu)織設(she)計方案，重量輕，合理配置(zhi)；

2，整個PCB線路(lu)板(ban)制做，無對接焊縫，比拼湊承(cheng)重梁更牢固(gu)。

3，豎直剛度為1/800，梁端拱度由數控(kong)切割整個PCB線路板開料，精(jing)準(zhun)度高。

4，選用埋弧焊自動焊、無損檢(jian)測。焊后總體拋丸(wan)除銹，消地應力、防銹處(chu)理(li)，超過(guo)Sa2.5級；

5，厚鋼板(ban)原(yuan)材料為Q235B；環氧富鋅漆，薄厚120μm。

端梁一部分

1，端梁選用(yong)絞接軟性(xing)設計方案，防(fang)止(zhi)“幾條腿”運作。

2，車轱(gu)轆(lu)選(xuan)用(yong)鏜孔方式(shi)，應用(yong)數控機(ji)床鏜銑床一(yi)回精(jing)準(zhun)定位生產(chan)加工(gong)，保證規格精(jing)密(mi)度和配合尺寸；

3，每(mei)一端梁裝有(you)雙輪緣的車轱轆、緩沖器、驅動(dong)器維護和防(fang)外遇保護器，安全(quan)性有(you)確保。

4，承重梁與(yu)端(duan)梁選用10.9級高強螺栓聯接，保證整個設備(bei)構造抗壓強度和精密度。

5，半今龍門端梁選用矩形方管制(zhi)做，車(che)轱轆(lu)為無邊緣設計方案，路軌與路面每平米(mi)。

小轎車總程

1，雙(shuang)梁(liang)(liang)小轎(jiao)車承(cheng)重(zhong)梁(liang)(liang)與承(cheng)重(zhong)梁(liang)(liang)選(xuan)用軟性絞(jiao)接方式；防止(zhi)“幾條腿”運作。

2，電動機(ji)＋制動系統＋減速(su)器＋行(xing)程開關(guan)四合(he)一一體(ti)化設計方案，結構緊湊

3，小轎車(che)搭建(jian)有安全性鉤，防失控(kong)。

4，全部傳(chuan)動(dong)系統組織選用無連軸器的立即(ji)I/O方式(shi)，傳(chuan)動(dong)系統高(gao)效率、裝配線高(gao)精度、免維護保養。

5，工作中(zhong)級(ji)(ji)別(bie)為(wei)A6級(ji)(ji)，防水等級(ji)(ji)IP55，H級(ji)(ji)絕緣(yuan)層(ceng)。防污防潮(chao)，提升安全級(ji)(ji)別(bie)。