門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)主(zhu)要用于戶(hu)(hu)外(wai)的(de)(de)(de)貨(huo)(huo)(huo)運站(zhan)、石料場(chang)貨(huo)(huo)(huo)、散(san)(san)柜(ju)的(de)(de)(de)裝(zhuang)卸搬運工作 。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)具備(bei)(bei)(bei)場(chang)所(suo)使(shi)用率高、工作 范疇(chou)大(da)、融(rong)入范圍廣、實用性強等特性，在(zai)海(hai)港(gang)貨(huo)(huo)(huo)運站(zhan)獲得普遍應用。它的(de)(de)(de)金(jin)屬(shu)構件(jian)像門形(xing)架構，承(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)梁下安裝(zhuang)兩(liang)根撐腳(jiao)(jiao)，能(neng)(neng)夠(gou)(gou)(gou)立即在(zai)路面的(de)(de)(de)路軌(gui)上(shang)走動，承(cheng)(cheng)重(zhong)(zhong)(zhong)梁兩(liang)邊(bian)能(neng)(neng)夠(gou)(gou)(gou)具備(bei)(bei)(bei)外(wai)伸懸臂(bei)梁。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)是門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)這種形(xing)變。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)適用堆放(fang)場(chang)及工業(ye)廠(chang)房內無牛(niu)腿(tui)支撐點的(de)(de)(de)場(chang)所(suo)，方式(shi)(shi)(shi)(shi)分成(cheng)(cheng)半龍門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)和龍門式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)，大(da)噸數(shu)可去300噸。適用海(hai)港(gang)、堆放(fang)場(chang)等，進行戶(hu)(hu)外(wai)的(de)(de)(de)貨(huo)(huo)(huo)運站(zhan)、石料場(chang)貨(huo)(huo)(huo)、散(san)(san)柜(ju)的(de)(de)(de)裝(zhuang)卸搬運工作 。它的(de)(de)(de)金(jin)屬(shu)構件(jian)像門形(xing)架構，承(cheng)(cheng)重(zhong)(zhong)(zhong)承(cheng)(cheng)重(zhong)(zhong)(zhong)梁下安裝(zhuang)兩(liang)根撐腳(jiao)(jiao)，能(neng)(neng)夠(gou)(gou)(gou)立即在(zai)路面的(de)(de)(de)路軌(gui)上(shang)走動，承(cheng)(cheng)重(zhong)(zhong)(zhong)梁兩(liang)邊(bian)能(neng)(neng)夠(gou)(gou)(gou)具備(bei)(bei)(bei)外(wai)伸懸臂(bei)梁。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)結構類型由龍門架、大(da)貨(huo)(huo)(huo)車運作組(zu)(zu)織、起(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎車和電氣設備(bei)(bei)(bei)一(yi)部(bu)分等構成(cheng)(cheng)。有(you)的(de)(de)(de)橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)只在(zai)一(yi)邊(bian)有(you)支腳(jiao)(jiao)，另一(yi)邊(bian)支撐點在(zai)工業(ye)廠(chang)房或棧(zhan)橋(qiao)上(shang)運作，稱之(zhi)為半橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)。橋(qiao)式(shi)(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)機(ji)的(de)(de)(de)龍門架上(shang)端跨(kua)接 (含(han)承(cheng)(cheng)重(zhong)(zhong)(zhong)梁和端梁)、支腳(jiao)(jiao)、下承(cheng)(cheng)重(zhong)(zhong)(zhong)梁等一(yi)部(bu)分組(zu)(zu)成(cheng)(cheng)。以便擴(kuo)張起(qi)重(zhong)(zhong)(zhong)設備(bei)(bei)(bei)工作 范疇(chou)，承(cheng)(cheng)重(zhong)(zhong)(zhong)梁能(neng)(neng)夠(gou)(gou)(gou)向一(yi)邊(bian)或兩(liang)邊(bian)抬起(qi)支腳(jiao)(jiao)之(zhi)外(wai)，產生懸壁(bi)。也可選用帶伸縮臂(bei)的(de)(de)(de)起(qi)重(zhong)(zhong)(zhong)吊(diao)裝(zhuang)小轎車，根據伸縮臂(bei)的(de)(de)(de)俯仰和轉動擴(kuo)張起(qi)重(zhong)(zhong)(zhong)設備(bei)(bei)(bei)工作 范疇(chou)

承重梁構造

1，承重梁選用歐式古典箱型梁組織設(she)計方案，重量輕，合理配置；

2，整個PCB線路板制(zhi)做(zuo)，無(wu)對接焊縫，比(bi)拼湊承(cheng)重梁更牢固。

3，豎直(zhi)剛度(du)為1/800，梁端拱度(du)由數(shu)控切割整(zheng)個PCB線路板開料，精(jing)準(zhun)度(du)高。

4，選用埋(mai)弧焊自動(dong)焊、無損(sun)檢測。焊后(hou)總(zong)體(ti)拋丸除銹(xiu)，消地(di)應力、防銹(xiu)處理，超過Sa2.5級；

5，厚鋼(gang)板原材料為Q235B；環氧富鋅漆(qi)，薄厚120μm。

端梁一部分

1，端梁選(xuan)用(yong)絞接軟性設(she)計(ji)方案，防止“幾條腿”運(yun)作。

2，車(che)轱轆選用鏜孔方式，應(ying)用數控機床鏜銑床一回精準定(ding)位生產(chan)加(jia)工，保證規格(ge)精密(mi)度和配合尺寸(cun)；

3，每一端(duan)梁裝有雙輪緣的車轱轆(lu)、緩沖(chong)器、驅動器維(wei)護和防外(wai)遇保(bao)護器，安全性(xing)有確(que)保(bao)。

4，承重梁(liang)與端(duan)梁(liang)選用10.9級高(gao)強螺栓聯(lian)接，保(bao)證整個(ge)設(she)備構造抗壓強度(du)和精密度(du)。

5，半今龍門端梁選用矩形方管制(zhi)做，車轱轆為(wei)無(wu)邊緣設計方案，路軌與(yu)路面每平米。

小轎車總程

1，雙梁(liang)小轎(jiao)車承重梁(liang)與承重梁(liang)選用(yong)軟性絞接(jie)方式(shi)；防止(zhi)“幾條(tiao)腿”運(yun)作。

2，電動機＋制動系統＋減速(su)器＋行程開關四合一一體化(hua)設計方(fang)案，結構(gou)緊湊

3，小轎(jiao)車搭建有(you)安全性鉤，防失控。

4，全部傳動系統組織(zhi)選(xuan)用(yong)無連軸器的立即(ji)I/O方式，傳動系統高效(xiao)率(lv)、裝(zhuang)配線(xian)高精(jing)度、免維護保(bao)養。

5，工作中(zhong)級別(bie)為A6級，防水等(deng)級IP55，H級絕緣(yuan)層。防污(wu)防潮，提(ti)升安全(quan)級別(bie)。