單軌阻車(che)器由兩根平(ping)行的(de)固(gu)(gu)定(ding)(ding)支(zhi)座(zuo)(zuo)和阻車(che)桿、前(qian)(qian)支(zhi)承座(zuo)(zuo)、后(hou)支(zhi)承座(zuo)(zuo)及(ji)腳踏連動裝置組成,單軌阻車(che)器固(gu)(gu)定(ding)(ding)支(zhi)座(zuo)(zuo)的(de)兩端分別固(gu)(gu)定(ding)(ding)在前(qian)(qian)支(zhi)承座(zuo)(zuo)和后(hou)支(zhi)承座(zuo)(zuo)上,阻車(che)桿置在兩個固(gu)(gu)定(ding)(ding)支(zhi)座(zuo)(zuo)之間
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