一、環鏈電動葫蘆怎么接線
1、需先安裝(zhuang)鏈盒。
2、連接電源線。
環鏈電動葫蘆的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)機接(jie)線(xian)(xian)(xian)非常簡(jian)單,電(dian)(dian)(dian)(dian)(dian)機里面只有(you)一跟很粗的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)(xian),這(zhe)一根(gen)(gen)(gen)電(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)(xian)里面有(you)4根(gen)(gen)(gen)細線(xian)(xian)(xian)擰在一起,3根(gen)(gen)(gen)是火(huo)線(xian)(xian)(xian)然后對應接(jie)在380v的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓上就可(ke)以了,380V指的(de)(de)(de)都是三相交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)其中有(you)三根(gen)(gen)(gen)相線(xian)(xian)(xian)(火(huo)線(xian)(xian)(xian)),一根(gen)(gen)(gen)零線(xian)(xian)(xian)。三根(gen)(gen)(gen)火(huo)線(xian)(xian)(xian)之(zhi)間的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓是交(jiao)流(liu)380V,三根(gen)(gen)(gen)火(huo)線(xian)(xian)(xian)與零線(xian)(xian)(xian)之(zhi)間的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓是交(jiao)流(liu)220V。連接(jie)電(dian)(dian)(dian)(dian)(dian)源線(xian)(xian)(xian)時(shi),必須提前(qian)切斷電(dian)(dian)(dian)(dian)(dian)源。同時(shi)地(di)線(xian)(xian)(xian)應良好接(jie)地(di),否則操(cao)作者觸摸葫蘆或鏈條的(de)(de)(de)任何部位時(shi),都可(ke)能會感到有(you)電(dian)(dian)(dian)(dian)(dian)擊的(de)(de)(de)感覺。
3、潤滑環鏈電動葫(hu)蘆的負載(zai)鏈
鏈條的潤(run)滑程(cheng)度是影響負載鏈使用(yong)壽命(ming)的一個重要(yao)因素。及時(shi)有(you)效(xiao)(xiao)地潤(run)滑負載鏈,才(cai)能保(bao)證鏈條的有(you)效(xiao)(xiao)使用(yong)壽命(ming)。
4、檢查鏈條的排(pai)列
對于多行(xing)鏈(lian)(lian)(lian)(lian)的(de)環鏈(lian)(lian)(lian)(lian)電(dian)動葫(hu)蘆,應確(que)保下(xia)鉤架不被(bei)翻轉。如(ru)果翻轉,將其恢復至(zhi)正常狀態,確(que)保鏈(lian)(lian)(lian)(lian)條(tiao)的(de)焊接口排列成行(xing)。切(qie)勿(wu)在(zai)鏈(lian)(lian)(lian)(lian)條(tiao)扭(niu)曲(qu)的(de)葫(hu)蘆上(shang)懸掛負載。
5、檢查工作電壓
由于環鏈電動(dong)葫蘆出廠時,是按用戶指定(ding)的(de)(de)電壓或較(jiao)高的(de)(de)電壓裝備的(de)(de)(僅對雙電壓而言),如(ru)(ru)230/460V,需檢查接線并確(que)認是否(fou)滿足電源電壓的(de)(de)要求。如(ru)(ru)果不符合,請參照說明書(shu)加以更正以滿足必須(xu)的(de)(de)工(gong)作電壓要求。
二、環鏈電動葫蘆安裝維護方法
1、新安裝(zhuang)(zhuang)或(huo)經拆檢(jian)后安裝(zhuang)(zhuang)的(de)電(dian)動葫蘆(lu),首先應進行(xing)空車試運(yun)轉(zhuan)數次(ci)。但在未安裝(zhuang)(zhuang)完畢前,切忌通電(dian)試轉(zhuan)。
2、電動(dong)環(huan)鏈葫蘆在正常(chang)使(shi)用前應進行(xing)以額定(ding)負荷(he)的125%,起升(sheng)離地面約(yue)100毫米,10分鐘的靜負荷(he)試驗,并檢查是否正常(chang)。
3、動負荷(he)試驗(yan)(yan)是以額定負荷(he)重量,作反復升(sheng)降與(yu)左右(you)移動試驗(yan)(yan),試驗(yan)(yan)后檢查其(qi)機(ji)械傳(chuan)動部(bu)(bu)分,電器部(bu)(bu)分和連接部(bu)(bu)分是否正常可靠。
4、在使用中,絕對(dui)禁止(zhi)在不允許(xu)的環境下,及(ji)超過額定(ding)負荷(he)和每小時額定(ding)合閘次(ci)數(120次(ci))的情況(kuang)下使用。
5、安裝調試和(he)維護時(shi),必須嚴格檢查限位裝置(zhi)是否(fou)靈活可靠,當(dang)吊(diao)鉤升至(zhi)(zhi)上極限位置(zhi)時(shi),吊(diao)鉤外殼到卷筒外殼之(zhi)距離必須大于50mm(10t,16t,20t必須大于120mm)。當(dang)吊(diao)鉤降(jiang)至(zhi)(zhi)下(xia)極限位置(zhi)時(shi),應保證卷筒上鋼絲繩安全圈,有效安全圈必須在(zai)2圈以(yi)上。
6、不允許同(tong)時按下兩個使電(dian)動(dong)環鏈葫蘆(lu)按相反方向運動(dong)的手(shou)電(dian)門按鈕(niu)。
7、工作完畢后必須把電(dian)(dian)源的總閘(zha)拉開,切斷電(dian)(dian)源。
8、電動環(huan)鏈葫蘆應由專人(ren)操(cao)縱,操(cao)縱者(zhe)應充分掌握安全操(cao)作規程(cheng),嚴禁歪拉斜(xie)吊。
9、在使用中必須(xu)由專門(men)人(ren)員(yuan)定期(qi)對電動環鏈葫蘆(lu)進行檢(jian)查,發現故障及時采(cai)取措施,并(bing)仔細加以記錄。
10、調整電動環鏈葫蘆制動(dong)下滑量(liang)時(shi),應(ying)保證額定載荷(he)下,制動(dong)下滑量(liang)S≤V/100(V為負(fu)載下一分鐘內穩(wen)定起升的距離)。