眉山單梁起重機

單梁(liang)式起(qi)重機(ji)是(shi)起(qi)重機(ji)的(de)一(yi)種(zhong),是(shi)由跨接(jie)和吊車(che)(che)小車(che)(che)構成的(de)起(qi)重機(ji)。跨接(jie) 沿路面路軌作(zuo)豎向健(jian)身(shen)運(yun)動(dong)(dong),沿跨接(jie) 作(zuo)橫著健(jian)身(shen)運(yun)動(dong)(dong)。有起(qi)吊、跨接(jie) 走動(dong)(dong)、小車(che)(che)走動(dong)(dong)等(deng)三個工(gong)(gong)(gong)(gong)(gong)作(zuo)中機(ji)構。以(yi)人力(li)資(zi)源或電(dian)力(li)工(gong)(gong)(gong)(gong)(gong)程驅動(dong)(dong)器。多用(yong)(yong)(yong)以(yi)工(gong)(gong)(gong)(gong)(gong)業廠(chang)(chang)房或生產車(che)(che)間內運(yun)送(song)貨品(pin)。用(yong)(yong)(yong)以(yi)加工(gong)(gong)(gong)(gong)(gong)廠(chang)(chang)、庫房、砂石廠(chang)(chang)等(deng)不(bu)一(yi)樣場所吊裝貨品(pin),嚴禁在易燃性、易燃易爆腐蝕(shi)物質自然環(huan)(huan)境中應用(yong)(yong)(yong)。具(ju)備起(qi)重設(she)(she)備的(de)特(te)(te)性,是(shi)一(yi)種(zhong)作(zuo)循(xun)環(huan)(huan)系(xi)統、間歇性健(jian)身(shen)運(yun)動(dong)(dong)的(de)機(ji)械設(she)(she)備。一(yi)個工(gong)(gong)(gong)(gong)(gong)作(zuo)中循(xun)環(huan)(huan)系(xi)統包(bao)含:取(qu)放設(she)(she)備從取(qu)物地把物件提到(dao),隨后水準挪動(dong)(dong)到(dao)特(te)(te)定(ding)地址下(xia)降物件,然后開展反向運(yun)動(dong)(dong),使取(qu)物設(she)(she)備回到(dao)原點,便(bian)于開展下(xia)一(yi)次循(xun)環(huan)(huan)系(xi)統。工(gong)(gong)(gong)(gong)(gong)作(zuo)中機(ji)構包(bao)含:起(qi)吊機(ji)構、運(yun)作(zuo)機(ji)構、變幅機(ji)構和轉(zhuan)動(dong)(dong)機(ji)構,被(bei)稱作(zuo)起(qi)重機(ji)的(de)四大機(ji)構。
單梁式起重機(ji)的(de)構造特性
承重梁構造
1,承重梁(liang)采用(yong)歐(ou)式古典箱型梁(liang)機(ji)構(gou)設計方案,重量輕,合理(li)配置;
2,整板制做,無對接焊縫,比拼湊(cou)承重梁更牢固。
3,豎直剛度為1/800,梁端拱度由數控切(qie)割整板開料,精準度高(gao)。
4,采用埋弧焊自動焊、無損(sun)檢測。焊后總體(ti)拋(pao)丸除(chu)銹,消地應力、防(fang)銹處理(li),做到Sa2.5級;
端梁一部分
1,大載貨量起重機端梁(liang)采用絞接軟(ruan)性設計方案,防止“三條腿”運作。
2,車轱(gu)轆采用(yong)鏜孔方式(shi),應用(yong)數控(kong)機床鏜銑(xian)床一次精(jing)準(zhun)定(ding)位生產加工,保證規格(ge)精(jing)密度和(he)配合尺寸;
3,每一端梁裝有(you)雙輪緣的車轱轆、緩沖器、驅動(dong)器維護和防外遇保護器,安全性有(you)確保。
4,承重梁(liang)(liang)與端梁(liang)(liang)采用10.9級高強螺(luo)栓聯接,保(bao)證整個設(she)備構造抗壓(ya)強度和精密度。
小車總承
1,全歐(ou)式古典設計(ji)方(fang)案,合理減少重量,提升提高室內(nei)空間。
2,減(jian)速機(ji)采用(yong)起重機(ji)專用(yong)型的H系列產品硬齒面減(jian)速機(ji),承載力高,使用(yong)期長(chang)。
3,鋼(gang)絲繩卷筒采用厚(hou)鋼(gang)板生產短接軸方式,并(bing)對焊(han)接開(kai)展無損檢測;
4,動滑(hua)輪所有采用熱軋(ya)滑(hua)輪;
5,起重吊鉤采(cai)用T級起重吊鉤,材料高(gao)于(yu)DG34CrMo,單雙排布局,節省室內空間;