門(men)(men)(men)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)主要用(yong)于戶外(wai)的(de)(de)貨運(yun)(yun)(yun)站(zhan)、石(shi)料場(chang)(chang)貨、散柜的(de)(de)裝(zhuang)(zhuang)卸搬運(yun)(yun)(yun)工(gong)(gong)作 。橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)具(ju)備場(chang)(chang)所使(shi)用(yong)率(lv)高、工(gong)(gong)作 范(fan)疇(chou)大(da)、融入(ru)范(fan)圍廣、實用(yong)性(xing)強等特(te)性(xing)，在(zai)海港(gang)貨運(yun)(yun)(yun)站(zhan)獲得普遍應用(yong)。它的(de)(de)金(jin)屬(shu)構(gou)(gou)(gou)件像門(men)(men)(men)形架(jia)構(gou)(gou)(gou)，承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)下安裝(zhuang)(zhuang)兩根撐腳，能(neng)夠立即在(zai)路面(mian)的(de)(de)路軌(gui)上(shang)走動，承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)兩邊能(neng)夠具(ju)備外(wai)伸懸臂(bei)(bei)梁(liang)(liang)。橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)是門(men)(men)(men)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)的(de)(de)這(zhe)種(zhong)形變(bian)。橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)適用(yong)堆放(fang)場(chang)(chang)及工(gong)(gong)業(ye)廠房內無(wu)牛腿(tui)支撐點(dian)的(de)(de)場(chang)(chang)所，方式(shi)分成(cheng)(cheng)半(ban)龍門(men)(men)(men)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)和龍門(men)(men)(men)式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)，大(da)噸數可去300噸。適用(yong)海港(gang)、堆放(fang)場(chang)(chang)等，進行戶外(wai)的(de)(de)貨運(yun)(yun)(yun)站(zhan)、石(shi)料場(chang)(chang)貨、散柜的(de)(de)裝(zhuang)(zhuang)卸搬運(yun)(yun)(yun)工(gong)(gong)作 。它的(de)(de)金(jin)屬(shu)構(gou)(gou)(gou)件像門(men)(men)(men)形架(jia)構(gou)(gou)(gou)，承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)下安裝(zhuang)(zhuang)兩根撐腳，能(neng)夠立即在(zai)路面(mian)的(de)(de)路軌(gui)上(shang)走動，承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)兩邊能(neng)夠具(ju)備外(wai)伸懸臂(bei)(bei)梁(liang)(liang)。橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)結構(gou)(gou)(gou)類型由龍門(men)(men)(men)架(jia)、大(da)貨車(che)運(yun)(yun)(yun)作組織、起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小轎車(che)和電氣(qi)設(she)備一(yi)(yi)部(bu)分等構(gou)(gou)(gou)成(cheng)(cheng)。有(you)(you)的(de)(de)橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)只(zhi)在(zai)一(yi)(yi)邊有(you)(you)支腳，另一(yi)(yi)邊支撐點(dian)在(zai)工(gong)(gong)業(ye)廠房或(huo)棧橋上(shang)運(yun)(yun)(yun)作，稱之(zhi)為半(ban)橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)。橋式(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)的(de)(de)龍門(men)(men)(men)架(jia)上(shang)端(duan)跨接(jie) (含承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)和端(duan)梁(liang)(liang))、支腳、下承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)等一(yi)(yi)部(bu)分組成(cheng)(cheng)。以便擴張起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)設(she)備工(gong)(gong)作 范(fan)疇(chou)，承重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)能(neng)夠向一(yi)(yi)邊或(huo)兩邊抬起(qi)支腳之(zhi)外(wai)，產生(sheng)懸壁。也(ye)可選用(yong)帶伸縮臂(bei)(bei)的(de)(de)起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)吊(diao)裝(zhuang)(zhuang)小轎車(che)，根據伸縮臂(bei)(bei)的(de)(de)俯仰和轉動擴張起(qi)重(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)設(she)備工(gong)(gong)作 范(fan)疇(chou)

承重梁構造

1，承重梁選用歐式古典箱型梁組織設計方案，重量(liang)輕，合(he)理配置；

2，整個(ge)PCB線路板制做，無(wu)對接焊縫，比(bi)拼湊承重(zhong)梁(liang)更牢固。

3，豎直(zhi)剛度為1/800，梁端拱度由(you)數控切割整個PCB線路(lu)板開料，精準度高。

4，選(xuan)用埋(mai)弧(hu)焊(han)自動焊(han)、無損檢測(ce)。焊(han)后總體拋(pao)丸除銹，消地應力(li)、防銹處理，超過Sa2.5級；

5，厚(hou)鋼板原材料(liao)為Q235B；環氧富鋅漆(qi)，薄厚(hou)120μm。

端梁一部分

1，端(duan)梁選用絞(jiao)接(jie)軟(ruan)性設計方案，防止(zhi)“幾條(tiao)腿(tui)”運作。

2，車轱轆選用鏜(tang)孔(kong)方式(shi)，應用數控機床(chuang)鏜(tang)銑床(chuang)一回精準(zhun)定位生產加工，保證規格精密度和配合尺寸；

3，每一端梁裝(zhuang)有雙輪緣的車轱轆、緩(huan)沖(chong)器(qi)、驅(qu)動(dong)器(qi)維護(hu)和防外遇保護(hu)器(qi)，安全性有確保。

4，承重梁(liang)與端梁(liang)選用10.9級高強螺栓聯接，保證整個設備構造抗(kang)壓強度和(he)精密度。

5，半今龍(long)門端梁(liang)選(xuan)用矩形方管制做(zuo)，車轱轆為無邊緣設計方案，路(lu)軌(gui)與路(lu)面(mian)每平(ping)米(mi)。

小轎車總程

1，雙梁小轎車承(cheng)重梁與承(cheng)重梁選(xuan)用軟性絞接方式；防止“幾條腿(tui)”運作。

2，電動機＋制動系統＋減速器(qi)＋行程開關四合一(yi)一(yi)體化設計方(fang)案，結構緊湊

3，小轎車(che)搭建有(you)安全性鉤，防(fang)失(shi)控(kong)。

4，全部傳動系(xi)統組織(zhi)選用無(wu)連軸器的立即I/O方式，傳動系(xi)統高效率、裝配線高精度、免(mian)維護保(bao)養(yang)。

5，工作中(zhong)級(ji)別為(wei)A6級(ji)，防(fang)水等級(ji)IP55，H級(ji)絕(jue)緣層。防(fang)污防(fang)潮，提升安全級(ji)別。