吉安單梁起重機

單梁(liang)式(shi)起重機是起重機的一(yi)種(zhong),是由跨(kua)接和吊車(che)小(xiao)車(che)構(gou)(gou)成的起重機。跨(kua)接 沿路(lu)面路(lu)軌(gui)作(zuo)豎向健(jian)身運動(dong)(dong)(dong)(dong)(dong),沿跨(kua)接 作(zuo)橫著健(jian)身運動(dong)(dong)(dong)(dong)(dong)。有起吊、跨(kua)接 走動(dong)(dong)(dong)(dong)(dong)、小(xiao)車(che)走動(dong)(dong)(dong)(dong)(dong)等(deng)三個工(gong)(gong)(gong)作(zuo)中(zhong)機構(gou)(gou)。以人(ren)力資源(yuan)或電力工(gong)(gong)(gong)程驅動(dong)(dong)(dong)(dong)(dong)器。多用(yong)以工(gong)(gong)(gong)業廠房或生(sheng)產車(che)間(jian)內運送貨品(pin)。用(yong)以加工(gong)(gong)(gong)廠、庫房、砂石廠等(deng)不一(yi)樣場所吊裝(zhuang)貨品(pin),嚴(yan)禁(jin)在(zai)易燃性(xing)、易燃易爆腐蝕物質自然環(huan)境中(zhong)應用(yong)。具(ju)備(bei)起重設(she)備(bei)的特(te)性(xing),是一(yi)種(zhong)作(zuo)循環(huan)系統、間(jian)歇(xie)性(xing)健(jian)身運動(dong)(dong)(dong)(dong)(dong)的機械設(she)備(bei)。一(yi)個工(gong)(gong)(gong)作(zuo)中(zhong)循環(huan)系統包含(han):取(qu)(qu)放(fang)設(she)備(bei)從取(qu)(qu)物地(di)把物件提到(dao),隨后水準挪(nuo)動(dong)(dong)(dong)(dong)(dong)到(dao)特(te)定地(di)址下降物件,然后開展(zhan)反向運動(dong)(dong)(dong)(dong)(dong),使取(qu)(qu)物設(she)備(bei)回到(dao)原點,便于開展(zhan)下一(yi)次循環(huan)系統。工(gong)(gong)(gong)作(zuo)中(zhong)機構(gou)(gou)包含(han):起吊機構(gou)(gou)、運作(zuo)機構(gou)(gou)、變幅機構(gou)(gou)和轉(zhuan)動(dong)(dong)(dong)(dong)(dong)機構(gou)(gou),被(bei)稱作(zuo)起重機的四大機構(gou)(gou)。
單梁(liang)式起重機的構(gou)造(zao)特性
承重梁構造
1,承重(zhong)梁采用(yong)歐式(shi)古(gu)典箱型梁機(ji)構設計方(fang)案(an),重(zhong)量(liang)輕,合理配置;
2,整(zheng)板制做,無對接焊縫,比(bi)拼(pin)湊(cou)承(cheng)重梁更牢固。
3,豎直剛度(du)為1/800,梁端(duan)拱度(du)由數控切割整板(ban)開料,精準度(du)高。
4,采用埋(mai)弧焊自(zi)動(dong)焊、無損檢測。焊后總體拋丸除銹,消地應力、防(fang)銹處(chu)理,做到Sa2.5級;
端梁一部分
1,大載(zai)貨量(liang)起(qi)重機端梁采用絞接軟性設計方案(an),防(fang)止“三條(tiao)腿”運作。
2,車轱轆采用(yong)鏜孔方式(shi),應用(yong)數控機床(chuang)鏜銑床(chuang)一(yi)次精準定位(wei)生(sheng)產(chan)加工,保證規格精密度(du)和配(pei)合尺(chi)寸;
3,每(mei)一端梁裝有(you)雙輪緣的車(che)轱(gu)轆、緩沖(chong)器、驅動器維護和防外遇保護器,安全性(xing)有(you)確保。
4,承重梁與(yu)端梁采用10.9級高(gao)強螺栓聯接,保證整個設備構造抗壓(ya)強度和精密度。
小車總承
1,全歐式古典設計(ji)方案,合理減少重量,提(ti)升提(ti)高室內空(kong)間。
2,減(jian)速(su)機采(cai)用起重機專用型的H系列產品硬(ying)齒(chi)面減(jian)速(su)機,承載力高,使用期長。
3,鋼(gang)絲繩(sheng)卷(juan)筒采(cai)用厚鋼(gang)板生產(chan)短接(jie)軸(zhou)方(fang)式(shi),并對焊接(jie)開展(zhan)無損檢測;
4,動滑輪所有(you)采用熱軋滑輪;
5,起(qi)重(zhong)吊(diao)(diao)鉤采用(yong)T級起(qi)重(zhong)吊(diao)(diao)鉤,材料高于DG34CrMo,單雙排布局,節(jie)省室內(nei)空間;