雙(shuang)(shuang)梁(liang)(liang)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)由彎軌、起(qi)重(zhong)(zhong)(zhong)(zhong)設(she)備承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)、起(qi)重(zhong)(zhong)(zhong)(zhong)吊裝小轎(jiao)車、合閘(zha)系統軟(ruan)件和家(jia)用(yong)電(dian)器(qi)自動(dong)控(kong)制系統構成，非(fei)常合適于大(da)懸(xuan)架和大(da)吊重(zhong)(zhong)(zhong)(zhong)的平面圖范疇原材料運輸。雙(shuang)(shuang)梁(liang)(liang)門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)承載力強，跨距大(da)、總體可(ke)靠性好，種類多，但本身品(pin)質(zhi)與同樣(yang)吊重(zhong)(zhong)(zhong)(zhong)的單承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)橋式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)對(dui)比要(yao)大(da)點，工程造價也(ye)較高。依據(ju)承重(zhong)(zhong)(zhong)(zhong)梁(liang)(liang)構造不一(yi)樣(yang)，又可(ke)分成箱形(xing)梁(liang)(liang)和更加(jia)二種方式(shi)(shi)(shi)。通(tong)常多選用(yong)筏(fa)型構造。關鍵商品(pin)有：雙(shuang)(shuang)梁(liang)(liang)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，雙(shuang)(shuang)梁(liang)(liang)門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，電(dian)動(dong)式(shi)(shi)(shi)雙(shuang)(shuang)梁(liang)(liang)門式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，電(dian)動(dong)式(shi)(shi)(shi)雙(shuang)(shuang)梁(liang)(liang)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，雙(shuang)(shuang)梁(liang)(liang)式(shi)(shi)(shi)起(qi)重(zhong)(zhong)(zhong)(zhong)設(she)備，歐式(shi)(shi)(shi)古(gu)典(dian)雙(shuang)(shuang)梁(liang)(liang)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji)，積放(fang)鏈雙(shuang)(shuang)梁(liang)(liang)起(qi)重(zhong)(zhong)(zhong)(zhong)機(ji)(ji).

雙梁(liang)起重機(ji)承重梁(liang)構造

1，承重(zhong)(zhong)梁選用歐式古典(dian)箱型梁組織設計方案，重(zhong)(zhong)量輕，合理配置；

2，整個PCB線路板制做，無對(dui)接焊縫，比拼湊(cou)承重(zhong)梁更(geng)牢固(gu)。

3，豎直剛度為1/800，梁端拱(gong)度由數控(kong)切割整(zheng)個PCB線路板(ban)開料，精(jing)準度高(gao)。

4，選用埋弧焊(han)自動焊(han)、無損(sun)檢測。焊(han)后總(zong)體拋丸除銹(xiu)，消地應力、防銹(xiu)處理(li)，超過Sa2.5級；

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

橋式(shi)雙梁起(qi)重機端梁一(yi)部分

1，大噸(dun)數起重(zhong)設備(bei)端梁選用(yong)絞接軟性設計方案(an)，防止“幾條腿”運作(zuo)。

2，車轱轆選(xuan)用(yong)鏜孔方式，應用(yong)數控機床鏜銑床一回精準定位(wei)生產加工(gong)，保證規格(ge)精密度和配合尺(chi)寸；

3，每一端梁裝有雙輪緣(yuan)的(de)車轱轆、緩沖器、驅動器維護(hu)和防外遇保護(hu)器，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壓強度和(he)精密度。

橋式雙梁起重機總程

1，全歐式古典設計(ji)方(fang)案，合理減少重量，提升提高室(shi)內空間。

2，減速機(ji)選用(yong)起(qi)重設備專用(yong)型的H系列產品(pin)硬齒面減速機(ji)，承(cheng)載力高，使(shi)用(yong)期長。

3，鋼(gang)絲繩卷筒選用厚鋼(gang)板生(sheng)產接(jie)線(xian)軸方(fang)式，并對焊接(jie)開展無(wu)損檢測；

4，動滑(hua)輪(lun)所有選用熱軋滑(hua)輪(lun)；

5，起重吊鉤選用T級起重吊鉤，材料(liao)高于DG34CrMo，單(dan)雙排布局，節省室內空間；