13730588865
文章來源: 時間:2019/04/09
電(dian)力金具(ju)(ju)廠(chang)家的(de)種類繁多,這是(shi)(shi)電(dian)力行業人士都知道的(de),橫擔(dan)是(shi)(shi)電(dian)力行業常用(yong)的(de)一(yi)種金具(ju)(ju),它承受(shou)著導(dao)線的(de)張力、垂直荷(he)載(zai)和水平荷(he)載(zai)產(chan)生的(de)力,其(qi)主要的(de)作用(yong)是(shi)(shi)在送(song)電(dian)線路中用(yong)以固定絕緣子連接(jie)金具(ju)(ju)、導(dao)線等。
導(dao)線(xian)橫擔的型(xing)式(shi)有固(gu)定橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)和轉動橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)兩(liang)種(zhong)。門型直(zhi)(zhi)線(xian)(xian)桿或導線(xian)(xian)牌號較(jiao)小的(de)(de)(de)單桿直(zhi)(zhi)線(xian)(xian)桿均(jun)采用固(gu)定橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan),固(gu)定平(ping)面(mian)橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)由角鋼平(ping)面(mian)架子(zi)和圓鋼吊(diao)桿組成(cheng),橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)平(ping)面(mian)承受(shou)斷(duan)線(xian)(xian)張力和垂直(zhi)(zhi)荷載產生(sheng)的(de)(de)(de)力,吊(diao)桿承受(shou)垂直(zhi)(zhi)平(ping)荷載的(de)(de)(de)力;平(ping)面(mian)橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)又分為尖頂和平(ping)頂橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)兩(liang)種(zhong)型式,尖頂的(de)(de)(de)用于(yu)直(zhi)(zhi)線(xian)(xian)桿,平(ping)頂的(de)(de)(de)用于(yu)耐張桿。橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)的(de)(de)(de)安(an)裝過程中是需(xu)要(yao)電(dian)(dian)工(gong)手工(gong)進行操(cao)作的(de)(de)(de),所以(yi)保護電(dian)(dian)工(gong)防止(zhi)(zhi)發生(sheng)觸(chu)電(dian)(dian)事故(gu)(gu)是基本要(yao)求(qiu),那么怎樣(yang)才能防止(zhi)(zhi)電(dian)(dian)工(gong)在安(an)裝電(dian)(dian)力金(jin)具廠家(jia)橫(heng)(heng)(heng)(heng)擔(dan)(dan)(dan)時發生(sheng)觸(chu)電(dian)(dian)事故(gu)(gu)呢(ni)?
一(yi)、停送柱上(shang)斷(duan)路器(qi)、隔(ge)離開(kai)關(guan)或(huo)跌落(luo)式熔斷(duan)器(qi)的防(fang)觸電(dian)控制:
1、操作時應(ying)戴(dai)絕緣(yuan)手套,使(shi)用(yong)合格的絕緣(yuan)桿(gan);
2、雨天操作應使(shi)用有防雨罩的絕(jue)緣桿;
3、登(deng)桿(gan)(gan)操作時(shi),同桿(gan)(gan)塔有(you)帶電(dian)的低壓線路時(shi),人體(ti)(ti)與帶電(dian)體(ti)(ti)應保持0.4米的距離;
4、嚴禁穿越、觸碰低(di)壓導線(xian)。
二、在倒閘操作時的防觸電措施:
1、應由兩人(ren)(ren)進(jin)行,即一人(ren)(ren)監護,一人(ren)(ren)操(cao)作;
2、有雷(lei)電時嚴(yan)禁進行倒閘操作。
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