佳木斯單梁起重機

單梁式起重(zhong)(zhong)機是(shi)起重(zhong)(zhong)機的一種(zhong),是(shi)由跨(kua)接(jie)和吊車(che)小車(che)構成的起重(zhong)(zhong)機。跨(kua)接(jie) 沿(yan)路面路軌作(zuo)豎(shu)向(xiang)健(jian)身運(yun)(yun)動(dong)(dong)(dong)(dong),沿(yan)跨(kua)接(jie) 作(zuo)橫(heng)著健(jian)身運(yun)(yun)動(dong)(dong)(dong)(dong)。有(you)起吊、跨(kua)接(jie) 走動(dong)(dong)(dong)(dong)、小車(che)走動(dong)(dong)(dong)(dong)等三個工(gong)作(zuo)中機構。以人力(li)資(zi)源或電(dian)力(li)工(gong)程驅(qu)動(dong)(dong)(dong)(dong)器(qi)。多用(yong)以工(gong)業廠房或生(sheng)產車(che)間(jian)內運(yun)(yun)送貨(huo)品(pin)。用(yong)以加工(gong)廠、庫(ku)房、砂石廠等不一樣場所吊裝貨(huo)品(pin),嚴(yan)禁在易燃(ran)性(xing)、易燃(ran)易爆腐蝕物(wu)質自然(ran)環境中應用(yong)。具備(bei)起重(zhong)(zhong)設(she)備(bei)的特性(xing),是(shi)一種(zhong)作(zuo)循環系(xi)(xi)統(tong)、間(jian)歇性(xing)健(jian)身運(yun)(yun)動(dong)(dong)(dong)(dong)的機械設(she)備(bei)。一個工(gong)作(zuo)中循環系(xi)(xi)統(tong)包含(han):取(qu)放設(she)備(bei)從取(qu)物(wu)地(di)把物(wu)件提(ti)到(dao),隨(sui)后(hou)水準挪動(dong)(dong)(dong)(dong)到(dao)特定地(di)址下降物(wu)件,然(ran)后(hou)開展(zhan)反向(xiang)運(yun)(yun)動(dong)(dong)(dong)(dong),使(shi)取(qu)物(wu)設(she)備(bei)回到(dao)原點,便于開展(zhan)下一次循環系(xi)(xi)統(tong)。工(gong)作(zuo)中機構包含(han):起吊機構、運(yun)(yun)作(zuo)機構、變幅機構和轉(zhuan)動(dong)(dong)(dong)(dong)機構,被稱作(zuo)起重(zhong)(zhong)機的四大機構。
單梁式起重(zhong)機的構造特性
承重梁構造
1,承重梁(liang)采(cai)用歐式古典箱型梁(liang)機構設計方案,重量輕,合理配置;
2,整(zheng)板制(zhi)做(zuo),無(wu)對接焊縫,比拼湊承重梁更牢(lao)固。
3,豎直剛度(du)為1/800,梁(liang)端拱度(du)由數控切(qie)割整板開料,精準(zhun)度(du)高。
4,采用埋(mai)弧(hu)焊自動焊、無(wu)損檢測(ce)。焊后總體拋丸除銹(xiu),消(xiao)地應力、防銹(xiu)處(chu)理,做到(dao)Sa2.5級;
端梁一部分
1,大載(zai)貨量起重機(ji)端梁采用絞接軟(ruan)性設計方案,防止“三條腿”運作。
2,車轱轆采用(yong)鏜孔方式,應用(yong)數控機床(chuang)鏜銑(xian)床(chuang)一次精準定位(wei)生產加工,保證規格精密度和配合尺寸;
3,每一端梁裝有雙輪緣的車轱轆、緩沖器、驅(qu)動器維(wei)護和防外遇保(bao)護器,安全性有確保(bao)。
4,承重梁與(yu)端梁采用10.9級(ji)高強螺栓聯接(jie),保證整個設備(bei)構造抗(kang)壓強度和精(jing)密度。
小車總承
1,全(quan)歐(ou)式(shi)古典(dian)設計方案,合理減(jian)少重量,提升提高室(shi)內空間。
2,減(jian)速(su)機采用起重機專用型的H系列產品(pin)硬齒面(mian)減(jian)速(su)機,承載(zai)力高,使(shi)用期長。
3,鋼(gang)絲繩卷筒采用厚鋼(gang)板生產短接軸方(fang)式,并(bing)對(dui)焊接開展無損檢測;
4,動滑(hua)輪所有采用(yong)熱(re)軋滑(hua)輪;
5,起重(zhong)吊鉤采用T級起重(zhong)吊鉤,材料高于DG34CrMo,單(dan)雙排布局,節省室(shi)內(nei)空(kong)間(jian);