
2022-12-10 10:18:55 來源:行業(ye)新聞 閱(yue)讀:
隨著施工(gong)技(ji)術的進步,混凝(ning)土濕噴(pen)(pen)機(ji)(ji)械(xie)技(ji)術的成(cheng)熟,機(ji)(ji)械(xie)手(shou)濕噴(pen)(pen)混凝(ning)土以(yi)(yi)其混凝(ning)土噴(pen)(pen)射質量(liang)好、施工(gong)環境好、機(ji)(ji)械(xie)化(hua)程度高、施工(gong)成(cheng)本降低(di)等優點而廣(guang)受歡(huan)迎(ying),混凝(ning)土濕噴(pen)(pen)機(ji)(ji)械(xie)手(shou)已成(cheng)為(wei)(wei)隧道施工(gong)必備機(ji)(ji)械(xie)設備,下面鵬翔小編就為(wei)(wei)大家(jia)介紹濕噴(pen)(pen)機(ji)(ji)械(xie)手(shou)優點主要有哪些,以(yi)(yi)供大家(jia)參考。
(1)混(hun)(hun)凝(ning)土(tu)(tu)(tu)質(zhi)量(liang)好:濕噴(pen)(pen)(pen)(pen)混(hun)(hun)凝(ning)土(tu)(tu)(tu)配(pei)合比(bi)易于控(kong)制,施工時(shi),濕噴(pen)(pen)(pen)(pen)的(de)(de)(de)混(hun)(hun)凝(ning)土(tu)(tu)(tu)按生(sheng)產(chan)工藝生(sheng)產(chan)后運至(zhi)濕噴(pen)(pen)(pen)(pen)機進行噴(pen)(pen)(pen)(pen)射(she),其配(pei)合比(bi)完全處于受控(kong)狀態,從而(er)保證了噴(pen)(pen)(pen)(pen)混(hun)(hun)凝(ning)土(tu)(tu)(tu)的(de)(de)(de)質(zhi)量(liang)。干噴(pen)(pen)(pen)(pen)的(de)(de)(de)混(hun)(hun)凝(ning)土(tu)(tu)(tu)質(zhi)量(liang)不易控(kong)制,干噴(pen)(pen)(pen)(pen)時(shi),混(hun)(hun)凝(ning)土(tu)(tu)(tu)的(de)(de)(de)水(shui)灰(hui)比(bi)是由噴(pen)(pen)(pen)(pen)射(she)手(shou)(shou)(shou)根(gen)據經(jing)驗及肉眼觀(guan)查來進行調節的(de)(de)(de),混(hun)(hun)凝(ning)土(tu)(tu)(tu)的(de)(de)(de)品質(zhi)在很大程(cheng)度上(shang)取決于機手(shou)(shou)(shou)操作正(zheng)確與否。機械手(shou)(shou)(shou)噴(pen)(pen)(pen)(pen)射(she)混(hun)(hun)凝(ning)土(tu)(tu)(tu)附著(zhu)力較(jiao)好、密實度較(jiao)高,強(qiang)度較(jiao)傳統濕噴(pen)(pen)(pen)(pen)混(hun)(hun)凝(ning)土(tu)(tu)(tu)高出(chu)20%左右(you)。
(2)大(da)大(da)降低了機旁(pang)(pang)和噴(pen)嘴(zui)外的粉塵(chen)(chen)(chen)濃(nong)(nong)度,消除了對工(gong)(gong)人健康的危害。干噴(pen)噴(pen)嘴(zui)旁(pang)(pang)粉塵(chen)(chen)(chen)濃(nong)(nong)度高,而(er)濕噴(pen)噴(pen)嘴(zui)旁(pang)(pang)粉塵(chen)(chen)(chen)較潮噴(pen)噴(pen)嘴(zui)旁(pang)(pang)粉塵(chen)(chen)(chen)濃(nong)(nong)度低。干噴(pen)混凝土施工(gong)(gong)時,往往由于粉塵(chen)(chen)(chen)濃(nong)(nong)度及其他原(yuan)因(yin),造成隧(sui)道內能見度低,客觀上使操作人員只(zhi)講噴(pen)射數量,而(er)忽(hu)視噴(pen)射質量使噴(pen)混凝土的質量不穩定,浪費(fei)很(hen)大(da)。
(3生產率(lv)高。干式混凝土噴射(she)機(ji)(ji)一般(ban)不超過5m³/h;小型(xing)濕噴機(ji)(ji)作業時單(dan)臺噴射(she)量(liang)小于(yu)4m³/h;機(ji)(ji)械手噴混凝土噴射(she)量(liang)達到15~30m3/小時,相當于(yu)十多(duo)臺小型(xing)噴射(she)機(ji)(ji)同時作業,其作業效率(lv)可見而知。
(4)回彈度低(di)。回彈率低(di),能(neng)有效(xiao)控制成(cheng)本,干噴(pen)回彈率達35%~50%據北京城鐵l4標段噴(pen)混(hun)凝土(tu)測(ce)試(shi)),普通濕(shi)噴(pen)機回彈率為20%左(zuo)右,而濕(shi)噴(pen)機機械手回彈率可控制在15%以內。所以濕(shi)噴(pen)的(de)生產成(cheng)本低(di),效(xiao)益高(gao)。
(5)機械機械化程度(du)高,操(cao)作人員(yuan)較少,操(cao)作人員(yuan)勞動強度(du)低(di)。
以(yi)上就是鵬(peng)翔(xiang)小(xiao)編為(wei)大家(jia)整理的濕(shi)噴機械手的優(you)點(dian),希望(wang)對大家(jia)有所幫助。如(ru)有需求可以(yi)在網站上留(liu)言,或者撥打客(ke)服電話(hua)詳細(xi)咨詢,更多(duo)產品及(ji)資訊,歡(huan)迎(ying)訪問鵬(peng)翔(xiang)星通(tong)官(guan)網。
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