做为立体(ti)车(che)(che)库(ku)(ku)中(zhong)(zhong)市(shi)场(chang)占有率(lv)极大的(de)(de)一(yi)种产(chan)品,升(sheng)降横移类(lei)立体(ti)车(che)(che)库(ku)(ku)现在(zai)在(zai)祖国大地(di)上遍地(di)开花(hua)。这种在(zai)立体(ti)车(che)(che)库(ku)(ku)行业内技术含量较低的(de)(de)设备由于先(xian)天的(de)(de)不足,导(dao)致其故(gu)障率(lv)是所有同类(lei)产(chan)品中(zhong)(zhong)高的(de)(de)。这就让(rang)各个立体(ti)车(che)(che)库(ku)(ku)厂(chang)家的(de)(de)维(wei)保人员夜不能寐,寝(qin)食难安。
升(sheng)降(jiang)横移类立体车(che)库的故(gu)(gu)障(zhang)主要分为两块(kuai)(kuai),一(yi)块(kuai)(kuai)是(shi)机械故(gu)(gu)障(zhang),一(yi)块(kuai)(kuai)是(shi)电气故(gu)(gu)障(zhang)。
首先(xian)说电气故障(zhang)(zhang),因为(wei)这(zhei)个是立体(ti)车库故障(zhang)(zhang)的(de)大头,比较频繁,但是相对来说容易(yi)解(jie)决(jue)。当然(ran)前(qian)提是要能很(hen)快查出故障(zhang)(zhang)点。
1、简(jian)单的(de)电(dian)(dian)(dian)(dian)(dian)气故障就是(shi)(shi)(shi)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)没对(dui)好(hao)。在车库的(de)入口处(chu)一般(ban)有(you)(you)3对(dui)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian),超(chao)(chao)长(zhang)、超(chao)(chao)高、人车误(wu)入,在车库的(de)后部也有(you)(you)一对(dui)检测(ce)后超(chao)(chao)长(zhang)的(de)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)。这(zhei)些光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)可(ke)(ke)能(neng)会(hui)(hui)(hui)因为质量问(wen)题(ti),可(ke)(ke)能(neng)会(hui)(hui)(hui)因为外,也可(ke)(ke)能(neng)因为弄脏了(le)(le)(le)镜面,甚至(zhi)是(shi)(shi)(shi)因为电(dian)(dian)(dian)(dian)(dian)线(xian)出现(xian)问(wen)题(ti)而导(dao)致信(xin)号(hao)(hao)丢失,从(cong)而引起故障。这(zhei)个(ge)时(shi)候首(shou)先要做的(de)就是(shi)(shi)(shi)通过检查(cha)PLC上输入端(duan)的(de)指(zhi)示(shi)(shi)灯来(lai)确(que)认是(shi)(shi)(shi)哪一个(ge)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)开关出现(xian)了(le)(le)(le)问(wen)题(ti),如(ru)(ru)果(guo)(guo)发现(xian)指(zhi)示(shi)(shi)灯显(xian)示(shi)(shi)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)没有(you)(you)对(dui)好(hao),首(shou)先看是(shi)(shi)(shi)否(fou)(fou)有(you)(you)异物遮(zhe)挡,然后检查(cha)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)镜面是(shi)(shi)(shi)否(fou)(fou)弄脏(雨雪天常(chang)见故障),检查(cha)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)支架(jia)是(shi)(shi)(shi)否(fou)(fou)松动(常(chang)见的(de)原(yuan)因),如(ru)(ru)果(guo)(guo)以(yi)上都能(neng)排除,那(nei)么很不幸,您的(de)工作(zuo)量会(hui)(hui)(hui)比较大了(le)(le)(le)。这(zhei)个(ge)时(shi)候,如(ru)(ru)果(guo)(guo)用户急着(zhe)要存取车,一般(ban)建(jian)议维保人员(yuan)通过用短(duan)接(jie)线(xian)来(lai)把这(zhei)个(ge)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)信(xin)号(hao)(hao)屏蔽掉。待(dai)车库空闲下来(lai)了(le)(le)(le),维保人员(yuan)首(shou)先要确(que)认的(de)是(shi)(shi)(shi)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)否(fou)(fou)正(zheng)常(chang),一般(ban)建(jian)议用临时(shi)电(dian)(dian)(dian)(dian)(dian)缆(lan)将(jiang)发射端(duan)移到接(jie)收(shou)端(duan),让两个(ge)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)面对(dui)面,以(yi)确(que)认到底是(shi)(shi)(shi)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)坏了(le)(le)(le)还是(shi)(shi)(shi)线(xian)路出现(xian)问(wen)题(ti)。如(ru)(ru)果(guo)(guo)这(zhei)时(shi)还是(shi)(shi)(shi)没有(you)(you)光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)信(xin)号(hao)(hao),那(nei)么可(ke)(ke)以(yi)肯定光(guang)(guang)电(dian)(dian)(dian)(dian)(dian)坏了(le)(le)(le),如(ru)(ru)果(guo)(guo)这(zhei)时(shi)有(you)(you)信(xin)号(hao)(hao),那(nei)么就是(shi)(shi)(shi)电(dian)(dian)(dian)(dian)(dian)缆(lan)断了(le)(le)(le)。剩下的(de)就是(shi)(shi)(shi)坏啥换(huan)啥了(le)(le)(le)。
2、容易处理(li)的(de)故障(zhang)是(shi)间(jian)歇过后(hou)(hou)(hou)设(she)备忽然(ran)不(bu)(bu)能(neng)自动运行。相信很多(duo)维(wei)保人员都(dou)遇到过这种(zhong)问(wen)题(ti),一(yi)台设(she)备原本用得好好的(de),忽然(ran)在存(cun)取完(wan)一(yi)次车(che)(che)(che)后(hou)(hou)(hou)就不(bu)(bu)能(neng)自动运行了,而(er)且还不(bu)(bu)报警。这种(zhong)故障(zhang)99%都(dou)是(shi)因为(wei)车(che)(che)(che)辆(liang)在进(jin)出车(che)(che)(che)库的(de)时候(hou)方向不(bu)(bu)正,从而(er)导致车(che)(che)(che)轮与(yu)车(che)(che)(che)板(ban)产生(sheng)相对运动,使地面横(heng)移车(che)(che)(che)板(ban)横(heng)向移动,以致该横(heng)移车(che)(che)(che)板(ban)的(de)横(heng)移限位开(kai)关动作,故不(bu)(bu)能(neng)满(man)足自动运行条件。出现这种(zhong)故障(zhang)后(hou)(hou)(hou),第一(yi)步就是(shi)要查看PLC上I/O点(dian),从而(er)可(ke)(ke)以发(fa)现是(shi)哪一(yi)个限位开(kai)关出现了误动作。找到开(kai)关后(hou)(hou)(hou),可(ke)(ke)以人工将车(che)(che)(che)板(ban)移动归(gui)位。
3、常见的(de)故障(zhang)就是设备在(zai)自动(dong)运行过(guo)程(cheng)中突然不动(dong)了。这种(zhong)故障(zhang)原因(yin)很多,有限位开关出(chu)现(xian)问(wen)题(ti)(ti)的(de),也有接触(chu)器出(chu)现(xian)问(wen)题(ti)(ti),甚至还有电(dian)机出(chu)现(xian)问(wen)题(ti)(ti)的(de),当然,线路出(chu)现(xian)问(wen)题(ti)(ti)那(nei)也是毫不稀奇的(de)事(shi)情(qing)了。处(chu)理这种(zhong)问(wen)题(ti)(ti)的(de)思(si)路是:
(1)检查(cha)PLC上相(xiang)应的输出点(dian)指(zhi)示灯是否亮,如果指(zhi)示灯不亮,那(nei)就检查(cha)相(xiang)应的限(xian)位开关状态是否正常(chang)(又要查(cha)看(kan)PLC上I/O点(dian)了(le)(le)),如果不正常(chang),就检查(cha)到底(di)是限(xian)位开关坏了(le)(le)还是线路(lu)出现问题。
(2)如(ru)果(guo)指示灯亮了(le),那(nei)就(jiu)检查相应的(de)(de)接触(chu)(chu)器(qi)是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)动作,如(ru)果(guo)接触(chu)(chu)器(qi)没动作,则(ze)检查到底是(shi)(shi)(shi)(shi)(shi)接触(chu)(chu)器(qi)坏(huai)了(le)还(hai)是(shi)(shi)(shi)(shi)(shi)线路出(chu)现(xian)问题;如(ru)果(guo)接触(chu)(chu)器(qi)动作了(le),则(ze)首先检查接触(chu)(chu)器(qi)上的(de)(de)电(dian)(dian)(dian)(dian)压是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)正(zheng)常(chang),电(dian)(dian)(dian)(dian)线是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)松动,接触(chu)(chu)器(qi)或(huo)者相应热继电(dian)(dian)(dian)(dian)器(qi)的(de)(de)触(chu)(chu)点是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)烧(shao)毁。然后再检查电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)三相电(dian)(dian)(dian)(dian)阻是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)正(zheng)常(chang),如(ru)果(guo)不正(zheng)常(chang),则(ze)先到电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)接线盒处重新测(ce)量电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)电(dian)(dian)(dian)(dian)阻,电(dian)(dian)(dian)(dian)阻正(zheng)常(chang)再检查电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)抱闸线圈电(dian)(dian)(dian)(dian)压是(shi)(shi)(shi)(shi)(shi)否(fou)(fou)正(zheng)常(chang),排除电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)烧(shao)毁后再检查电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)的(de)(de)线路。根据经(jing)验,这种排除故(gu)障(zhang)的(de)(de)顺(shun)序是(shi)(shi)(shi)(shi)(shi)省时间(jian)的(de)(de)。如(ru)果(guo)很不幸,终(zhong)发现(xian)电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)坏(huai)了(le),而现(xian)场又没有(you)备用电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji),那(nei)就(jiu)只有(you)将设备上一(yi)个对其他运行(xing)影响小(xiao)的(de)(de)电(dian)(dian)(dian)(dian)机(ji)(ji)(ji)(ji)拆下来更换。
4、麻(ma)烦(fan)的(de)(de)故(gu)障(zhang)(zhang)(zhang)(zhang)就是(shi)松(song)(song)链(lian)报(bao)警(jing)。这种故(gu)障(zhang)(zhang)(zhang)(zhang)原因(yin)(yin)不难(nan)(nan)查(cha),因(yin)(yin)为(wei)一(yi)般操作盒上(shang)都会显示出故(gu)障(zhang)(zhang)(zhang)(zhang)内(nei)容来的(de)(de),难(nan)(nan)的(de)(de)是(shi)查(cha)故(gu)障(zhang)(zhang)(zhang)(zhang)点在(zai)(zai)(zai)哪。因(yin)(yin)为(wei)松(song)(song)链(lian)开(kai)关(guan)数(shu)量(liang)太(tai)多,一(yi)般每(mei)个(ge)(ge)车位是(shi)4个(ge)(ge)。很多时候厂(chang)家为(wei)了节(jie)约成本,大(da)家使用(yong)的(de)(de)松(song)(song)链(lian)开(kai)关(guan)一(yi)般都是(shi)便宜货(huo)。所谓便宜无好货(huo),质(zhi)量(liang)自然(ran)也就难(nan)(nan)以(yi)(yi)保证(zheng)了。所以(yi)(yi)误报(bao)松(song)(song)链(lian)故(gu)障(zhang)(zhang)(zhang)(zhang)是(shi)很多维保人(ren)(ren)员的(de)(de)梦魇,因(yin)(yin)为(wei)那查(cha)起来实在(zai)(zai)(zai)是(shi)太(tai)麻(ma)烦(fan)了,一(yi)个(ge)(ge)30车位的(de)(de)车库,涉及(ji)到松(song)(song)链(lian)报(bao)警(jing)的(de)(de)开(kai)关(guan)上(shang)百个(ge)(ge),电线(xian)接(jie)线(xian)点更是(shi)如满(man)天繁星。这种故(gu)障(zhang)(zhang)(zhang)(zhang)一(yi)旦出现(xian),维保人(ren)(ren)员首先(xian)要做的(de)(de)就是(shi)检查(cha)链(lian)条是(shi)否松(song)(song)动,没(mei)有的(de)(de)话先(xian)要用(yong)短(duan)(duan)接(jie)线(xian)将该松(song)(song)链(lian)信号短(duan)(duan)接(jie),先(xian)消(xiao)除故(gu)障(zhang)(zhang)(zhang)(zhang),以(yi)(yi)便让设(she)备尽快恢复(fu)使用(yong)。然(ran)后待(dai)设(she)备闲(xian)暇(xia)后在(zai)(zai)(zai)来从(cong)根本解(jie)决问题(ti)。处理这种故(gu)障(zhang)(zhang)(zhang)(zhang)好有两(liang)个(ge)(ge)人(ren)(ren),这样的(de)(de)话,两(liang)个(ge)(ge)人(ren)(ren)先(xian)在(zai)(zai)(zai)一(yi)层(ceng)(ceng)的(de)(de)两(liang)端通(tong)过短(duan)(duan)接(jie)线(xian)来测量(liang)故(gu)障(zhang)(zhang)(zhang)(zhang)到底是(shi)在(zai)(zai)(zai)那一(yi)层(ceng)(ceng),然(ran)后在(zai)(zai)(zai)分别在(zai)(zai)(zai)一(yi)列的(de)(de)两(liang)端通(tong)过短(duan)(duan)接(jie)线(xian)来测量(liang)故(gu)障(zhang)(zhang)(zhang)(zhang)到底是(shi)在(zai)(zai)(zai)哪一(yi)列,终查(cha)出故(gu)障(zhang)(zhang)(zhang)(zhang)是(shi)在(zai)(zai)(zai)哪一(yi)个(ge)(ge)开(kai)关(guan)点上(shang)。
5、恐怖的(de)故障就是(shi)(shi)(shi)该动(dong)的(de)车(che)(che)板不(bu)动(dong),不(bu)该动(dong)的(de)车(che)(che)板乱动(dong)。我这(zhei)(zhei)说的(de)是(shi)(shi)(shi)下面(mian)的(de)横移(yi)车(che)(che)板移(yi)到一(yi)半,突(tu)(tu)然(ran)停(ting)止(zhi),而(er)(er)上面(mian)的(de)升(sheng)降车(che)(che)板却降下来了(le)(le),或者(zhe)是(shi)(shi)(shi)升(sheng)降车(che)(che)板移(yi)到一(yi)半,突(tu)(tu)然(ran)停(ting)止(zhi),而(er)(er)旁边(bian)的(de)横移(yi)车(che)(che)板却撞过来了(le)(le)。一(yi)旦出现这(zhei)(zhei)种(zhong)(zhong)故障,轻(qing)则吓(he)人(ren),重则伤车(che)(che)。不(bu)过,这(zhei)(zhei)种(zhong)(zhong)故障看似(si)恐怖,后果也(ye)许也(ye)很严(yan)重,但是(shi)(shi)(shi)处理起来却异(yi)常简单,因(yin)(yin)为(wei)这(zhei)(zhei)种(zhong)(zhong)故障十有(you)八九(jiu)是(shi)(shi)(shi)因(yin)(yin)为(wei)相应的(de)限(xian)位(wei)开(kai)关(guan)(guan)提(ti)前(qian)动(dong)作(zuo)了(le)(le),而(er)(er)这(zhei)(zhei)种(zhong)(zhong)原因(yin)(yin)不(bu)外乎(hu)两(liang)种(zhong)(zhong),一(yi)是(shi)(shi)(shi)开(kai)关(guan)(guan)被异(yi)物(wu)(wu)打(da)到,提(ti)前(qian)误(wu)动(dong)作(zuo),二是(shi)(shi)(shi)中大奖(jiang)了(le)(le),限(xian)位(wei)开(kai)关(guan)(guan)或者(zhe)其(qi)(qi)相应的(de)线(xian)路突(tu)(tu)然(ran)坏了(le)(le)。以(yi)(yi)我的(de)经验,以(yi)(yi)前(qian)者(zhe)居多(duo),尤(you)其(qi)(qi)是(shi)(shi)(shi)横移(yi)车(che)(che)板提(ti)前(qian)停(ting)止(zhi)往往是(shi)(shi)(shi)因(yin)(yin)为(wei)地(di)面(mian)有(you)异(yi)物(wu)(wu)导致横移(yi)限(xian)位(wei)开(kai)关(guan)(guan)误(wu)动(dong)作(zuo)。
6、比较少见(jian)的(de)故障是电(dian)机过(guo)载(zai),这种(zhong)故障常见(jian)于刚刚投入使用(yong)的(de)车库(ku),因为(wei)调(diao)试的(de)时(shi)候,热继电(dian)器设置值偏(pian)少,而调(diao)试的(de)时(shi)候一(yi)般不(bu)会(hui)全部重载(zai),所以不(bu)会(hui)发(fa)现。处(chu)理这种(zhong)故障的(de)办法(fa)很简单,那就是调(diao)整电(dian)流设置值。有时(shi)也有电(dian)机抱闸过(guo)紧(jin)导(dao)致电(dian)机过(guo)载(zai)的(de),这就需要调(diao)整抱闸片的(de)间隙(xi)。
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