起重機的新型化實用化的發展趨勢
隨著科技的不斷發展,起重機也在不斷地發展進步。今天我們就來說說起重機的(de)新型化(hua)和實用化(hua)發展趨(qu)勢。
起重(zhong)(zhong)機在結(jie)構(gou)方(fang)面采用薄壁(bi)型(xing)(xing)材和異形鋼、減少結(jie)構(gou)的拼接焊縫,提(ti)高抗疲(pi)勞性能(neng)。采用各種高強度(du)低合金鋼新材料,提(ti)高承載能(neng)力,改善受(shou)力條(tiao)件,減輕自(zi)重(zhong)(zhong)和增加外形美觀。橋式起重(zhong)(zhong)機的橋架結(jie)構(gou)型(xing)(xing)式大多采用箱形四梁(liang)結(jie)構(gou),主梁(liang)與端(duan)梁(liang)采用高強度(du)螺栓聯接,便于運輸與安裝。
起(qi)重(zhong)機(ji)(ji)(ji)(ji)進一步開(kai)發新型傳動(dong)(dong)(dong)零(ling)部件,簡(jian)(jian)化(hua)機(ji)(ji)(ji)(ji)構(gou)(gou)(gou)。“三合(he)一”運行(xing)(xing)機(ji)(ji)(ji)(ji)構(gou)(gou)(gou)是將(jiang)電動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)、減速器(qi)和(he)制(zhi)動(dong)(dong)(dong)器(qi)合(he)為一體,具有結(jie)構(gou)(gou)(gou)緊(jin)湊、輕(qing)(qing)巧美觀(guan)、拆裝方便(bian)、調整簡(jian)(jian)單(dan)、運行(xing)(xing)平(ping)穩、配(pei)套范(fan)圍大等(deng)(deng)優點,國(guo)外已廣泛應(ying)用(yong)(yong)到(dao)各種起(qi)重(zhong)機(ji)(ji)(ji)(ji)運行(xing)(xing)機(ji)(ji)(ji)(ji)構(gou)(gou)(gou)上。為使中小(xiao)噸位的(de)起(qi)重(zhong)小(xiao)車結(jie)構(gou)(gou)(gou)盡量簡(jian)(jian)化(hua),同(tong)時(shi)降(jiang)低起(qi)重(zhong)機(ji)(ji)(ji)(ji)的(de)尺寸高(gao)度,減小(xiao)輪壓(ya)(ya),國(guo)外已大量采用(yong)(yong)電動(dong)(dong)(dong)葫蘆作為起(qi)升機(ji)(ji)(ji)(ji)構(gou)(gou)(gou)。為了減輕(qing)(qing)自重(zhong),提(ti)高(gao)承(cheng)載能力,改善加(jia)(jia)工制(zhi)造條件,增加(jia)(jia)產品(pin)成品(pin)率,零(ling)部件盡量采用(yong)(yong)以(yi)(yi)焊(han)代(dai)鑄,如減速器(qi)殼體、卷簡(jian)(jian)、滑輪等(deng)(deng)都(dou)用(yong)(yong)焊(han)接結(jie)構(gou)(gou)(gou)。減速器(qi)齒輪都(dou)采用(yong)(yong)硬齒面(mian),以(yi)(yi)減輕(qing)(qing)自重(zhong)、減小(xiao)體積、提(ti)高(gao)承(cheng)載能力、增加(jia)(jia)使用(yong)(yong)壽命。液壓(ya)(ya)推桿(gan)盤式(shi)制(zhi)動(dong)(dong)(dong)器(qi)的(de)應(ying)用(yong)(yong)范(fan)圍也越來越大。此外,各機(ji)(ji)(ji)(ji)構(gou)(gou)(gou)采用(yong)(yong)的(de)電動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)都(dou)向(xiang)高(gao)轉速發展,從而減小(xiao) 電機(ji)(ji)(ji)(ji)基座號(hao),減輕(qing)(qing)重(zhong)量與減小(xiao)外形尺寸,并可配(pei)用(yong)(yong)制(zhi)動(dong)(dong)(dong)力矩(ju)小(xiao)的(de)制(zhi)動(dong)(dong)(dong)器(qi)。
起(qi)重機在電(dian)控(kong)方(fang)面開(kai)發(fa)性(xing)(xing)能好、成本低、可靠性(xing)(xing)高(gao)的(de)調速系(xi)統和(he)電(dian)控(kong)系(xi)統,發(fa)展半自動(dong)和(he)全自動(dong)操(cao)縱。采用(yong)(yong)機電(dian)儀液一體化(hua)技(ji)術(shu),提(ti)高(gao)使(shi)用(yong)(yong)性(xing)(xing)能和(he)可靠性(xing)(xing),增加起(qi)重機的(de)功(gong)能。開(kai)發(fa)了模糊(hu)邏輯電(dian)路的(de)控(kong)制技(ji)術(shu),用(yong)(yong)神(shen)經(jing)(jing)信息和(he)模糊(hu)技(ji)術(shu)來尋找開(kai)始加速的(de)最佳時刻,將(jiang)有經(jing)(jing)驗司機防擺實(shi)際操(cao)作(zuo)的(de)數據輸入系(xi)統,實(shi)現最優控(kong)制。模糊(hu)控(kong)制方(fang)式能確(que)定實(shi)施自動(dong)工作(zuo)的(de)控(kong)制指令(ling),將(jiang)人們主觀(guan)上(shang)的(de)模糊(hu)量(liang)通過模糊(hu)集合進行數字(zi)化(hua)定量(liang)。
靖江市起重設備廠專業生產各種起(qi)重機,目前產品(pin)(pin)暢(chang)銷全(quan)國29個(ge)省市(shi)自治(zhi)區以及東南亞國家。主(zhu)要產品(pin)(pin)有單雙(shuang)梁(liang)橋(qiao)式起(qi)重機系列(lie)(lie)、龍(long)門吊(diao)系列(lie)(lie)、旋臂(bei)起(qi)重機系類、平(ping)衡吊(diao)系列(lie)(lie)等多種產品(pin)(pin)。企業產品(pin)(pin)性能優良,質量(liang)穩定可靠,價格合理(li),深得用戶(hu)好評。歡迎(ying)新老顧(gu)客咨詢洽談。