塔式(fang)起重机塔w(tao)升(yao)时应符合哪些要(cha)?
来源:iah-healing.com 发布旉:2023-02-21
金属l构(chen)括塔n(mo)(huo)(nian)臂、(huo)、(xing)(juan)(shou)等(li)Q工(huan)机构有(shi)(bi)升(mo)(huo)(kuang)q、(huo)(qi)和(nin)行走(dan)四(yun)分,甉|(que)p(fei)ȝ(bai)(chen)括电(dian)(nian)机(heng)控制器(mo)(xing)甉|(mo)联q(ma)(tong)路、信(jun)号及照明(mao)置{?
在塔(liao)v(yue)机塔n升降时应W合哪些要(gui)?
(1)(ti)降作业q程Q必L(juan)h(han)指(pian)(shu)Q专人照(shou)看电源,(juan)h(han)操作液压pȝQ专人(hong)(rong)装螺栓,非作(juan)(qing)h(han)员(shu)得(wo)(juan)顶(ti)套架(duo)操作台(ban)(yong)(chen)U室(cong)应只准(juan)人(hong)(chen)作(jie)必须听从指(pian)(shu)信号(fu)(mo)?
(2)升降应在白(jie)q行Q特D(cong)(cong)需在夜间作业时(lu)Q(han)有充(pang)分的(dui)明(mo)?
(3)风力在四U以(juan)(juan)(cong)Q(ben)不得进行(han)(han)降作(hu)(juan)(juan)。在作(chu)(juan)(juan)风力突然增大达(rou)四U时Q(ben)(han)(han)(luo)ȝ卛_止,q应(pai)(shang)固(chan)(juan)(juan)、(heng)塔n(han)(yang)连接螺(yu)栓?
(4)升降前应(chui)先放松늼Q其长度宜大于顶升总(hun)度,(ren)q(duo)紧固(chan)(lian)电~卷{,(ren)下降时(duo)适(yong)(lu)收紧(chuai)늼?
(5)升降Ӟ(ren)必须调整好顶升套架滚轮与塔n(han)标准节(yao)(qing)间隙(jiang)Q(ben)ƈ(qian)按规定使其(yue)臂(xia)^衡臂(chan)(qiao)q(chong)状态,(ren)q(duo)(xiao)回{机(hong)(hong)制(duo)住(xi)(ren)当回转台(zhuo)与塔w(tao)标(tang)准节(ba)之间(fei)后面一(cun)(chan)(ju)接螺?(wen)(wen)?拆卸困(ban)Ӟ(ren)(qian)将(xiao)其(duo)角万向的(qing)螺(hong)(hong)(yue)新(zhong)插上()Q(ben)再(yue)取(xiao)其他措施Q(ben)不得以(hu)旋{起重(dun)臂动作(cang)(shou)֊螺(hong)(hong)((wen)(wen)??
(6)(ti)(hui)(mi)Ӟ升撑脚(爬爪(fang))׃(bian)(qin)后,应()(bi)上(mian)全销Q方(hong)l下一动作(hu)(mo)?
(7)升降(yue)毕后,(ren)各连()螺(yu)栓应按规(yue)扭力(shui)固,(ren)液压(na)(qu)杆(gong)(wu)(rou)C(xiang)位|(xiang),(ren)q切(kou)液压升降机构电源?
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