定安縣單梁起重機

單(dan)梁式起(qi)(qi)(qi)(qi)重機(ji)是起(qi)(qi)(qi)(qi)重機(ji)的一(yi)種,是由跨(kua)接(jie)和吊(diao)(diao)車(che)(che)小車(che)(che)構成的起(qi)(qi)(qi)(qi)重機(ji)。跨(kua)接(jie) 沿路(lu)面(mian)路(lu)軌作(zuo)豎向健(jian)身(shen)運(yun)動(dong),沿跨(kua)接(jie) 作(zuo)橫著(zhu)健(jian)身(shen)運(yun)動(dong)。有起(qi)(qi)(qi)(qi)吊(diao)(diao)、跨(kua)接(jie) 走動(dong)、小車(che)(che)走動(dong)等三(san)個工(gong)(gong)作(zuo)中(zhong)(zhong)機(ji)構。以人(ren)力資(zi)源或電力工(gong)(gong)程驅動(dong)器。多用以工(gong)(gong)業廠房或生產車(che)(che)間(jian)內運(yun)送(song)貨品(pin)。用以加(jia)工(gong)(gong)廠、庫房、砂石廠等不一(yi)樣(yang)場所吊(diao)(diao)裝貨品(pin),嚴禁在易(yi)(yi)燃性、易(yi)(yi)燃易(yi)(yi)爆腐蝕物(wu)(wu)(wu)質(zhi)自然環境中(zhong)(zhong)應(ying)用。具備(bei)起(qi)(qi)(qi)(qi)重設(she)備(bei)的特性,是一(yi)種作(zuo)循(xun)環系統(tong)(tong)(tong)、間(jian)歇性健(jian)身(shen)運(yun)動(dong)的機(ji)械(xie)設(she)備(bei)。一(yi)個工(gong)(gong)作(zuo)中(zhong)(zhong)循(xun)環系統(tong)(tong)(tong)包(bao)含:取放設(she)備(bei)從取物(wu)(wu)(wu)地把物(wu)(wu)(wu)件(jian)提到,隨后水(shui)準(zhun)挪動(dong)到特定(ding)地址(zhi)下降物(wu)(wu)(wu)件(jian),然后開(kai)展反向運(yun)動(dong),使取物(wu)(wu)(wu)設(she)備(bei)回到原(yuan)點,便于開(kai)展下一(yi)次循(xun)環系統(tong)(tong)(tong)。工(gong)(gong)作(zuo)中(zhong)(zhong)機(ji)構包(bao)含:起(qi)(qi)(qi)(qi)吊(diao)(diao)機(ji)構、運(yun)作(zuo)機(ji)構、變幅機(ji)構和轉動(dong)機(ji)構,被稱(cheng)作(zuo)起(qi)(qi)(qi)(qi)重機(ji)的四大機(ji)構。
單梁式(shi)起重機的構(gou)造特性
承重梁構造
1,承重(zhong)梁采用歐式古(gu)典箱型梁機構設計方案,重(zhong)量(liang)輕,合(he)理配置;
2,整板(ban)制做,無(wu)對(dui)接(jie)焊(han)縫,比拼湊承重梁更牢固。
3,豎直剛度為1/800,梁端拱度由數控(kong)切割(ge)整板(ban)開料,精準度高。
4,采用埋弧焊(han)(han)自動焊(han)(han)、無損檢(jian)測。焊(han)(han)后總體拋丸除銹,消(xiao)地應力(li)、防銹處(chu)理,做到(dao)Sa2.5級;
端梁一部分
1,大(da)載貨量起(qi)重(zhong)機(ji)端梁采(cai)用絞接軟性設計(ji)方案(an),防(fang)止“三條腿”運(yun)作。
2,車(che)轱轆(lu)采用鏜孔方式,應用數控機床鏜銑床一次精準定位(wei)生(sheng)產加(jia)工,保證(zheng)規格精密度和配合尺(chi)寸;
3,每一端梁裝有雙輪緣的車轱轆(lu)、緩沖(chong)器(qi)、驅動(dong)器(qi)維護(hu)和防外(wai)遇保護(hu)器(qi),安(an)全性有確保。
4,承(cheng)重梁與端梁采用(yong)10.9級高強螺栓(shuan)聯接,保證整(zheng)個設備構造抗壓(ya)強度(du)和精密度(du)。
小車總承
1,全歐(ou)式古(gu)典設計方案,合(he)理(li)減少重量,提升提高室內(nei)空(kong)間。
2,減(jian)速(su)(su)機采(cai)用起重機專用型(xing)的H系列產品硬齒面(mian)減(jian)速(su)(su)機,承(cheng)載力高,使用期長。
3,鋼絲繩卷筒采用厚鋼板生產短(duan)接軸方式,并對焊接開展無(wu)損檢(jian)測;
4,動(dong)滑輪(lun)所有采(cai)用熱軋滑輪(lun);
5,起重吊鉤(gou)采用T級起重吊鉤(gou),材(cai)料高于DG34CrMo,單雙排布局(ju),節省室內空(kong)間;