一、絕緣勞保鞋的作用
絕緣安全鞋(靴(xue))的(de)作用(yong)是(shi)使人體與地面絕緣,防止電(dian)(dian)(dian)(dian)流通(tong)過(guo)人體與大(da)地之間(jian)構成(cheng)通(tong)路,對人體造(zao)成(cheng)電(dian)(dian)(dian)(dian)擊(ji)傷害(hai),把觸(chu)電(dian)(dian)(dian)(dian)時(shi)的(de)危(wei)險降低到最(zui)小(xiao)程度(du),因為(wei)觸(chu)電(dian)(dian)(dian)(dian)時(shi)電(dian)(dian)(dian)(dian)流是(shi)經(jing)接觸(chu)點(dian)通(tong)過(guo)人體流入地面的(de)。它還防止試驗電(dian)(dian)(dian)(dian)壓范圍(wei)內的(de)跨步電(dian)(dian)(dian)(dian)壓對人體的(de)危(wei)害(hai),所以電(dian)(dian)(dian)(dian)氣(qi)作業時(shi)不僅要戴絕緣手套,還要穿絕緣鞋。
二、絕緣勞保鞋的種類
1、按照(zhao)幫面材(cai)料分(fen):電絕(jue)(jue)緣皮(pi)鞋(xie)、電絕(jue)(jue)緣布面膠鞋(xie)、電絕(jue)(jue)緣全(quan)橡膠鞋(xie)、電絕(jue)(jue)緣全(quan)聚合材(cai)料鞋(xie)。
2、按(an)照鞋(xie)幫高低分:低幫電絕(jue)緣(yuan)鞋(xie)、高腰電絕(jue)緣(yuan)鞋(xie)、半(ban)筒(tong)(tong)電絕(jue)緣(yuan)靴(xue)、高筒(tong)(tong)電絕(jue)緣(yuan)靴(xue)。
3、按(an)照測試電(dian)(dian)(dian)(dian)(dian)壓分(fen):6kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)皮鞋、5kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)布面(mian)膠(jiao)(jiao)(jiao)鞋、15kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)布面(mian)膠(jiao)(jiao)(jiao)鞋、6kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)全橡(xiang)膠(jiao)(jiao)(jiao)靴(xue)、10kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)全橡(xiang)膠(jiao)(jiao)(jiao)靴(xue)、15kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)全橡(xiang)膠(jiao)(jiao)(jiao)靴(xue)、20kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)全橡(xiang)膠(jiao)(jiao)(jiao)靴(xue)、30kV電(dian)(dian)(dian)(dian)(dian)絕(jue)(jue)(jue)(jue)緣(yuan)全橡(xiang)膠(jiao)(jiao)(jiao)靴(xue)等。
三、絕緣勞保鞋的使用注意事項
1、首先應確定絕緣勞保鞋幫面或鞋底上所標明的耐電壓數值,根據作業場所電壓高低正確選用絕緣鞋:15KV電(dian)(dian)壓(ya)以(yi)下的絕緣勞保(bao)鞋適(shi)用于(yu)工頻電(dian)(dian)壓(ya)1KV以(yi)下的作(zuo)業(ye)(ye)環境(jing),15KV電(dian)(dian)壓(ya)以(yi)上的絕緣勞保(bao)鞋適(shi)用于(yu)工頻電(dian)(dian)壓(ya)1KV以(yi)上的作(zuo)業(ye)(ye)環境(jing)。在使用時(shi)必須嚴格遵守電(dian)(dian)業(ye)(ye)安全工作(zuo)規(gui)程(cheng)(DL408和DL409)的有關規(gui)定。低(di)壓絕(jue)緣鞋(xie)可以作為低(di)電壓電氣設備輔助(zhu)安全用(yong)(yong)具(ju)使用(yong)(yong),但(dan)不能(neng)直接接觸(chu)電氣設備,更不能(neng)在高壓電氣設備上(shang)作為安全輔助(zhu)用(yong)(yong)具(ju)使用(yong)(yong)。
2、穿著(zhu)絕緣靴時,褲(ku)管不宜長(chang)及(ji)(ji)鞋底外沿(yan)條高度,更不能長(chang)及(ji)(ji)地(di)面,可以(yi)將褲(ku)管套(tao)入(ru)靴筒內。
3、使用期(qi)間防止鞋底受到銳(rui)物刺穿、切割(ge)、磨損或(huo)化(hua)學污染(ran)損壞的影響,應定(ding)期(qi)檢查(cha),有損壞的不能作(zuo)為絕緣(yuan)鞋(靴)使用。
4、絕緣勞保鞋(xie)在倉庫貯存時,應(ying)離(li)地面500px以上,并離(li)開一切(qie)發熱體1m以外(wai),禁止(zhi)(zhi)與酸、堿或其它腐蝕品同室存放,倉庫應(ying)干(gan)燥通風,防止(zhi)(zhi)受潮霉變(bian)。
5、在(zai)一般工作條件下,絕(jue)緣(yuan)勞(lao)保鞋(xie)使(shi)用年限為一年,在(zai)到達使(shi)用年限后應檢查(cha)絕(jue)緣(yuan)勞(lao)保鞋(xie),如發現損壞則不得(de)再作為電絕(jue)緣(yuan)鞋(xie)使(shi)用。