彈簧式夾軌器的夾緊是以彈簧為動力,通過上彈簧座、連杆、鉗腿及鉗口來實施對鋼軌的夾緊。
jiaguiqidedianluyuzhujixingzoudianluliansuo,jizaijiaguiqideqiantuiwanquanzhangkaihou,dachexingzoudianlucainengjietong。jiaguiqiqiantuidezhangkaikaoqizishendeyeyaxitong,qigongzuofangshishi:通tong過guo夾jia軌gui器qi控kong製zhi電dian路lu,在zai主zhu機ji行xing走zou機ji構gou開kai始shi行xing走zou前qian,隻zhi接jie通tong夾jia軌gui器qi的de油you泵beng電dian機ji和he電dian磁ci閥fa的de電dian源yuan,讓rang壓ya力li油you進jin入ru油you缸gang前qian腔qiang,推tui動dong活huo塞sai,壓ya縮suo彈dan簧huang,以yi使shi鉗qian腿tui張zhang開kai。待dai鉗qian腿tui完wan全quan張zhang開kai後hou,油you泵beng電dian機ji電dian源yuan被bei限xian位wei開kai關guan切qie斷duan(但電磁閥此時仍保持通電狀態),同tong時shi主zhu機ji行xing走zou電dian機ji聯lian鎖suo電dian路lu接jie通tong,主zhu機ji能neng開kai始shi行xing走zou。油you泵beng電dian機ji斷duan電dian後hou,液ye壓ya係xi統tong因yin單dan向xiang閥fa和he電dian磁ci閥fa的de保bao壓ya作zuo用yong,從cong而er保bao證zheng鉗qian腿tui處chu在zai張zhang開kai位wei置zhi。
若(ruo)要(yao)夾(jia)軌(gui)器(qi)夾(jia)緊(jin)鋼(gang)軌(gui),則(ze)應(ying)使(shi)電(dian)磁(ci)閥(fa)斷(duan)電(dian),使(shi)壓(ya)力(li)油(you)流(liu)回(hui)到(dao)油(you)箱(xiang)中(zhong)去(qu)。壓(ya)力(li)油(you)回(hui)流(liu)時(shi),經(jing)過(guo)集(ji)成(cheng)塊(kuai)上(shang)的(de)節(jie)流(liu)閥(fa)的(de)節(jie)流(liu)作(zuo)用(yong),為(wei)此(ci),隻(zhi)要(yao)調(tiao)整(zheng)集(ji)成(cheng)塊(kuai)上(shang)的(de)壓(ya)力(li)表(biao)接(jie)口(kou)旁(pang)邊(bian)的(de)調(tiao)緊(jin)螺(luo)釘(ding),就(jiu)可(ke)使(shi)鉗(qian)腿(tui)的(de)閉(bi)合(he)時(shi)間(jian)隨(sui)意(yi)調(tiao)節(jie)。
當dang切qie斷duan電dian磁ci閥fa電dian路lu的de同tong時shi,聯lian鎖suo電dian路lu也ye同tong時shi切qie斷duan了le主zhu機ji的de行xing走zou電dian機ji電dian源yuan。這zhe樣yang,要yao適shi當dang調tiao整zheng液ye壓ya站zhan中zhong集ji成cheng塊kuai壓ya力li表biao接jie口kou旁pang邊bian的de調tiao整zheng螺luo釘ding,調tiao整zheng夾jia軌gui器qi的de夾jia緊jin過guo程cheng的de時shi間jian,以yi保bao證zheng鉗qian腿tui與yu鋼gang軌gui接jie觸chu前qian主zhu機ji能neng停ting下xia來lai。這zhe一yi點dian很hen重zhong要yao,因yin夾jia軌gui器qi決jue不bu可ke在zai主zhu機ji尚shang在zai行xing走zou的de情qing況kuang下xia夾jia緊jin,否fou則ze,必bi將jiang給gei夾jia軌gui器qi和he鋼gang軌gui造zao成cheng損sun壞huai。
由you於yu液ye壓ya係xi統tong存cun在zai內nei泄xie露lu,鉗qian腿tui張zhang開kai後hou,經jing過guo一yi段duan時shi間jian,張zhang開kai度du會hui減jian少shao,當dang減jian少shao到dao一yi定ding程cheng度du時shi,,限xian位wei開kai關guan作zuo用yong會hui切qie斷duan時shi間jian繼ji電dian器qi和he接jie通tong油you泵beng電dian機ji的de電dian源yuan。油you泵beng電dian機ji一yi通tong電dian,會hui很hen快kuai向xiang油you缸gang補bu油you,使shi鉗qian腿tui又you恢hui複fu到dao完wan全quan張zhang開kai位wei置zhi。此ci時shi限xian位wei開kai關guan又you會hui切qie斷duan油you泵beng電dian機ji電dian源yuan和he接jie通tong時shi間jian繼ji電dian器qi電dian源yuan。在zai此ci過guo程cheng中zhong,因yin時shi間jian繼ji電dian器qi的de延yan時shi作zuo用yong,使shi大da車che行xing走zou聯lian鎖suo繼ji電dian器qi始shi終zhong通tong電dian,故gu不bu會hui影ying響xiang大da車che正zheng常chang行xing走zou。
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