The invention discloses a brake device for a rail line trolley, and belongs to brake devices of construction rail vehicles. The device comprises a frame, a wheel pair is arranged at the bottom of the frame; a transmission mechanism and a brake mechanism are mounted on the frame; the transmission mechanism comprises a supporting seat mounted at the end part of the frame; one side of the transmission rod is hinged to the supporting seat; the push rod is mounted at the top of the transmission rod; the brake mechanism comprises a brake pad which is arranged opposite to a roller on the wheel pair; one end of the brake pad support is connected to the brake pad, and the other end of the brake pad support is connected with the transmission rod; a spring connecting sheet II and a spring connecting sheet I are respectively arranged at the bottom of the frame and on the side wall of the transmission rod; a spring is arranged between the second spring connecting part and the first spring connecting part. According to the invention, the problems of low braking efficiency, high operation risk, high sliding probability and incapability of standardized operation of a trolley used in conventional rail transit line construction are effectively solved.
本发明公开了一种轨道线路小平车使用的刹车装置,属于施工轨道车辆制动装置;它包括车架;在车架底部设置有轮对;在车架上安装有传动机构和制动机构;传动机构包括安装在车架端部位置的支撑座;传动杆的一侧铰接安装在支撑座上;推杆安装在传动杆的顶部;制动机构包括与轮对上的滚轮相对设置的刹车片;刹车片支座的一端连接在刹车片上,另一端与传动杆相连接;在车架的底部及传动杆的侧壁分别设置有弹簧连接片二和弹簧连接片一;在弹簧连接片二和弹簧连接片一之间设置有弹簧;本发明有效地解决了常规轨道交通线路施工时所使用的小车在进行制动的时候效率低下、操作风险高、溜车几率大,无法标准化作业的问题。
Brake device for rail line trolley
一种轨道线路小平车使用的刹车装置
2021-08-20
Patent
Electronic Resource
Chinese
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