大慶單梁起重機

單梁式起(qi)(qi)重(zhong)(zhong)機(ji)是(shi)起(qi)(qi)重(zhong)(zhong)機(ji)的(de)(de)一(yi)種,是(shi)由跨接(jie)和吊(diao)車(che)小車(che)構(gou)(gou)(gou)成的(de)(de)起(qi)(qi)重(zhong)(zhong)機(ji)。跨接(jie) 沿(yan)路(lu)面路(lu)軌作(zuo)豎(shu)向健(jian)身運(yun)動(dong)(dong),沿(yan)跨接(jie) 作(zuo)橫著健(jian)身運(yun)動(dong)(dong)。有起(qi)(qi)吊(diao)、跨接(jie) 走動(dong)(dong)、小車(che)走動(dong)(dong)等三個工(gong)(gong)(gong)作(zuo)中(zhong)(zhong)機(ji)構(gou)(gou)(gou)。以(yi)人力(li)資(zi)源或電力(li)工(gong)(gong)(gong)程驅動(dong)(dong)器。多用以(yi)工(gong)(gong)(gong)業廠(chang)房或生產車(che)間內運(yun)送(song)貨品(pin)。用以(yi)加工(gong)(gong)(gong)廠(chang)、庫房、砂石廠(chang)等不一(yi)樣場所吊(diao)裝貨品(pin),嚴禁在易燃性(xing)、易燃易爆(bao)腐(fu)蝕物(wu)質自(zi)然環境中(zhong)(zhong)應用。具備(bei)(bei)起(qi)(qi)重(zhong)(zhong)設(she)備(bei)(bei)的(de)(de)特性(xing),是(shi)一(yi)種作(zuo)循(xun)環系統(tong)、間歇性(xing)健(jian)身運(yun)動(dong)(dong)的(de)(de)機(ji)械設(she)備(bei)(bei)。一(yi)個工(gong)(gong)(gong)作(zuo)中(zhong)(zhong)循(xun)環系統(tong)包(bao)(bao)含:取放設(she)備(bei)(bei)從取物(wu)地把(ba)物(wu)件提到,隨后(hou)水準挪(nuo)動(dong)(dong)到特定(ding)地址(zhi)下降物(wu)件,然后(hou)開(kai)(kai)展(zhan)反向運(yun)動(dong)(dong),使取物(wu)設(she)備(bei)(bei)回到原點,便于(yu)開(kai)(kai)展(zhan)下一(yi)次循(xun)環系統(tong)。工(gong)(gong)(gong)作(zuo)中(zhong)(zhong)機(ji)構(gou)(gou)(gou)包(bao)(bao)含:起(qi)(qi)吊(diao)機(ji)構(gou)(gou)(gou)、運(yun)作(zuo)機(ji)構(gou)(gou)(gou)、變(bian)幅機(ji)構(gou)(gou)(gou)和轉動(dong)(dong)機(ji)構(gou)(gou)(gou),被(bei)稱作(zuo)起(qi)(qi)重(zhong)(zhong)機(ji)的(de)(de)四大(da)機(ji)構(gou)(gou)(gou)。
單梁式(shi)起重機的構造(zao)特性
承重梁構造
1,承重(zhong)梁(liang)采用歐式古典(dian)箱(xiang)型梁(liang)機構設計方案,重(zhong)量輕,合理配置;
2,整板制做(zuo),無對接焊縫,比拼(pin)湊(cou)承重梁更牢(lao)固(gu)。
3,豎(shu)直(zhi)剛度為1/800,梁端拱(gong)度由數控切割整板開料,精準度高。
4,采(cai)用埋弧焊(han)自動焊(han)、無(wu)損檢測(ce)。焊(han)后總體(ti)拋丸除銹(xiu),消地(di)應力、防(fang)銹(xiu)處理,做到Sa2.5級;
端梁一部分
1,大(da)載貨量(liang)起重機端(duan)梁采用絞(jiao)接軟性設(she)計方案,防止“三條(tiao)腿”運(yun)作(zuo)。
2,車轱轆采用鏜(tang)孔方式,應用數控(kong)機床(chuang)鏜(tang)銑床(chuang)一次精準(zhun)定位生產加工,保證規(gui)格(ge)精密(mi)度和(he)配合尺寸;
3,每一端梁裝有雙輪緣(yuan)的車(che)轱轆、緩沖器、驅(qu)動器維護和防外遇保護器,安全性有確保。
4,承重梁與端梁采用10.9級高強螺栓聯接,保證(zheng)整個(ge)設備構造抗壓強度和精密度。
小車總承
1,全歐(ou)式古典設(she)計方(fang)案,合理(li)減(jian)少重量,提(ti)升提(ti)高室內空間。
2,減(jian)速機采(cai)用起重機專用型的(de)H系列產品硬齒面減(jian)速機,承載力高,使(shi)用期長(chang)。
3,鋼絲繩卷筒采用厚鋼板生(sheng)產短接軸方式,并對(dui)焊(han)接開展無損檢測(ce);
4,動滑輪所有采(cai)用熱(re)軋滑輪;
5,起(qi)重吊(diao)鉤(gou)采(cai)用T級起(qi)重吊(diao)鉤(gou),材(cai)料高于(yu)DG34CrMo,單雙排布局,節省室內(nei)空間;