升(Sheng)降(Jiang)平(Ping)台(Tai)是(Shi)将(Jiang)人(Ren)员(Yuan)和(He)设(She)备(Bei)运(Yun)送(Song)到(Dao)指(Zhi)定(Ding)高(Gao)度(Du)作(Zuo)业(Ye)的(De)专(Zhuan)用(Yong)工(Gong)程(Cheng)车(Che)辆(Liang)。(?)它(Ta)避(Bi)免(Mian)了(Liao)脚(Jiao)手(Shou)架(Jia)、(?)梯(Ti)子(Zi)使(Shi)用(Yong)的(De)不(Bu)便(Bian)和(He)危(Wei)险(Xian)因(Yin)素(Su),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)电(Dian)力(Li)、(?)通(Tong)信(Xin)、(?)照(Zhao)明(Ming)、(?)交(Jiao)通(Tong)等(Deng)领(Ling)域(Yu)。(?)
升(Sheng)降(Jiang)平(Ping)台(Tai)的(De)安(An)全(Quan)开(Kai)关(Guan)按(An)安(An)全(Quan)要(Yao)求(Qiu)设(She)计(Ji),(?)包(Bao)括(Kuo)围(Wei)栏(Lan)门(Men)槛(Jian)、(?)笼(Long)门(Men)槛(Jian)、(?)顶(Ding)门(Men)限(Xian)位(Wei)、(?)限(Xian)位(Wei)开(Kai)关(Guan)、(?)上(Shang)下(Xia)限(Xian)位(Wei)开(Kai)关(Guan)、(?)对(Dui)重(Zhong)防(Fang)断(Duan)绳(Sheng)保(Bao)护(Hu)开(Kai)关(Guan)等(Deng),(?)以(Yi)节(Jie)省(Sheng)故(Gu)障(Zhang),(?)有(You)些(Xie)限(Xian)位(Wei)开(Kai)关(Guan)是(Shi)人(Ren)为(Wei)取(Qu)消(Xiao)的(De),(?)在(Zai)一(Yi)些(Xie)施(Shi)工(Gong)现(Xian)场(Chang)损(Sun)坏(Huai)后(Hou)短(Duan)路(Lu)或(Huo)未(Wei)及(Ji)时(Shi)修(Xiu)复(Fu),(?)相(Xiang)当(Dang)于(Yu)取(Qu)消(Xiao)了(Liao)这(Zhe)些(Xie)安(An)全(Quan)线(Xian)路(Lu),(?)埋(Mai)下(Xia)了(Liao)事(Shi)故(Gu)隐(Yin)患(Huan)。(?)
防(Fang)坠(Zhui)安(An)全(Quan)装(Zhuang)置(Zhi)是(Shi)施(Shi)工(Gong)升(Sheng)降(Jiang)平(Ping)台(Tai)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen)。(?)要(Yao)依(Yi)靠(Kao)它(Ta)消(Xiao)除(Chu)掉(Diao)笼(Long)事(Shi)故(Gu),(?)确(Que)保(Bao)旅(Lu)客(Ke)生(Sheng)命(Ming)安(An)全(Quan)。(?)因(Yin)此(Ci),(?)防(Fang)坠(Zhui)安(An)全(Quan)装(Zhuang)置(Zhi)的(De)出(Chu)厂(Chang)试(Shi)验(Yan)非(Fei)常(Chang)严(Yan)格(Ge)。(?)出(Chu)厂(Chang)前(Qian),(?)法(Fa)定(Ding)检(Jian)测(Ce)单(Dan)位(Wei)测(Ce)量(Liang)扭(Niu)矩(Ju)、(?)临(Lin)界(Jie)转(Zhuan)速(Su)和(He)弹(Dan)簧(Huang)压(Ya)缩(Suo)量(Liang)。(?)每(Mei)个(Ge)设(She)备(Bei)都(Du)有(You)测(Ce)试(Shi)报(Bao)告(Gao)。(?)在(Zai)施(Shi)工(Gong)电(Dian)梯(Ti)上(Shang)组(Zu)装(Zhuang)后(Hou),(?)进(Jin)行(Xing)额(E)定(Ding)载(Zai)荷(He)下(Xia)的(De)坠(Zhui)落(Luo)试(Shi)验(Yan)。(?)施(Shi)工(Gong)现(Xian)场(Chang)使(Shi)用(Yong)的(De)升(Sheng)降(Jiang)平(Ping)台(Tai)必(Bi)须(Xu)每(Mei)三(San)个(Ge)月(Yue)进(Jin)行(Xing)一(Yi)次(Ci)坠(Zhui)落(Luo)试(Shi)验(Yan)。(?)两(Liang)年(Nian)防(Fang)坠(Zhui)安(An)全(Quan)装(Zhuang)置(Zhi)(防(Fang)坠(Zhui)安(An)全(Quan)装(Zhuang)置(Zhi)出(Chu)厂(Chang)日(Ri)期(Qi))也(Ye)必(Bi)须(Xu)送(Song)法(Fa)定(Ding)检(Jian)验(Yan)单(Dan)位(Wei)检(Jian)测(Ce),(?)然(Ran)后(Hou)每(Mei)年(Nian)检(Jian)测(Ce)一(Yi)次(Ci)。(?)到(Dao)目(Mu)前(Qian)为(Wei)止(Zhi),(?)很(Hen)少(Shao)有(You)人(Ren)被(Bei)派(Pai)去(Qu)检(Jian)查(Cha)。(?)一(Yi)些(Xie)建(Jian)筑(Zhu)工(Gong)地(Di)甚(Shen)至(Zhi)每(Mei)三(San)个(Ge)月(Yue)不(Bu)做(Zuo)一(Yi)次(Ci)秋(Qiu)季(Ji)测(Ce)试(Shi)。(?)他(Ta)们(Men)认(Ren)为(Wei)他(Ta)们(Men)的(De)防(Fang)坠(Zhui)落(Luo)装(Zhuang)置(Zhi)没(Mei)问(Wen)题(Ti),(?)但(Dan)一(Yi)旦(Dan)发(Fa)生(Sheng)事(Shi)故(Gu),(?)他(Ta)们(Men)会(Hui)后(Hou)悔(Hui)的(De)。(?)
最(Zui)后(Hou)一(Yi)道(Dao)防(Fang)线(Xian)是(Shi)为(Wei)了(Liao)施(Shi)工(Gong)升(Sheng)降(Jiang)机(Ji)的(De)安(An)全(Quan)而(?)设(She)置(Zhi)的(De)缓(Huan)冲(Chong)装(Zhuang)置(Zhi),(?)首(Shou)先(Xian),(?)它(Ta)必(Bi)须(Xu)设(She)置(Zhi)好(Hao),(?)其(Qi)次(Ci),(?)它(Ta)必(Bi)须(Xu)具(Ju)有(You)一(Yi)定(Ding)的(De)强(Qiang)度(Du),(?)能(Neng)够(Gou)承(Cheng)受(Shou)升(Sheng)降(Jiang)机(Ji)额(E)定(Ding)载(Zai)荷(He)的(De)冲(Chong)击(Ji),(?)并(Bing)起(Qi)到(Dao)缓(Huan)冲(Chong)作(Zuo)用(Yong)。(?)但(Dan)现(Xian)在(Zai)很(Hen)多(Duo)建(Jian)筑(Zhu)工(Gong)地(Di),(?)有(You)些(Xie)有(You)设(She)置(Zhi),(?)不(Bu)足(Zu)以(Yi)起(Qi)到(Dao)缓(Huan)冲(Chong)的(De)作(Zuo)用(Yong),(?)建(Jian)筑(Zhu)工(Gong)地(Di)上(Shang)根(Gen)本(Ben)没(Mei)有(You)缓(Huan)冲(Chong),(?)这(Zhe)是(Shi)极(Ji)其(Qi)错(Cuo)误(Wu)的(De)。(?)希(Xi)望(Wang)用(Yong)户(Hu)注(Zhu)意(Yi)检(Jian)查(Cha),(?)不(Bu)要(Yao)轻(Qing)视(Shi)最(Zui)后(Hou)一(Yi)道(Dao)防(Fang)线(Xian)。(?)
施(Shi)工(Gong)现(Xian)场(Chang)的(De)升(Sheng)降(Jiang)平(Ping)台(Tai)工(Gong)作(Zuo)频(Pin)繁(Fan),(?)利(Li)用(Yong)率(Lu)高(Gao),(?)但(Dan)必(Bi)须(Xu)考(Kao)虑(Lu)电(Dian)动(Dong)机(Ji)间(Jian)歇(Xie)工(Gong)作(Zuo)系(Xi)统(Tong)的(De)问(Wen)题(Ti),(?)即(Ji)临(Lin)时(Shi)负(Fu)载(Zai)率(Lu)(有(You)时(Shi)称(Cheng)为(Wei)负(Fu)载(Zai)持(Chi)续(Xu)率(Lu))的(De)问(Wen)题(Ti)。(?)定(Ding)义(Yi)为(Wei)FC=工(Gong)作(Zuo)周(Zhou)期(Qi)时(Shi)间(Jian)/加(Jia)载(Zai)时(Shi)间(Jian),(?)其(Qi)中(Zhong)工(Gong)作(Zuo)周(Zhou)期(Qi)时(Shi)间(Jian)为(Wei)加(Jia)载(Zai)时(Shi)间(Jian)和(He)停(Ting)机(Ji)时(Shi)间(Jian)。(?)工(Gong)地(Di)上(Shang)的(De)一(Yi)些(Xie)升(Sheng)降(Jiang)平(Ping)台(Tai)是(Shi)租(Zu)赁(Lin)公(Gong)司(Si)租(Zu)用(Yong)的(De),(?)租(Zu)赁(Lin)公(Gong)司(Si)一(Yi)直(Zhi)想(Xiang)充(Chong)分(Fen)利(Li)用(Yong)这(Zhe)些(Xie)平(Ping)台(Tai)。(?)但(Dan)是(Shi),(?)完(Wan)全(Quan)忽(Hu)略(Lue)了(Liao)电(Dian)机(Ji)的(De)临(Lin)时(Shi)负(Fu)载(Zai)率(Lu)(FC=40%或(Huo)25%)。(?)电(Dian)动(Dong)机(Ji)怎(Zen)么(Me)能(Neng)不(Bu)发(Fa)热(Re)呢(Ne)?有(You)的(De)甚(Shen)至(Zhi)闻(Wen)到(Dao)糊(Hu)糊(Hu)糊(Hu)的(De)味(Wei)道(Dao),(?)这(Zhe)是(Shi)非(Fei)常(Chang)不(Bu)正(Zheng)常(Chang)的(De)操(Cao)作(Zuo)。(?)
------ 责(Ze)任(Ren)编(Bian)辑(Ji):(?)宇(Yu)轩(Xuan)机(Ji)械(Xie)
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