The safety brake comprises an inner cylinder sleeve and an outer cylinder sleeve, a piston is arranged in a cavity of the inner cylinder sleeve, the outer cylinder sleeve is arranged at the opening end of the inner cylinder sleeve in a sliding and sleeving mode, a hydraulic cavity is defined by the piston and the inner cylinder sleeve, a piston rod of the piston is sleeved with a disc spring, and the end of the piston rod is fixedly connected with the outer cylinder sleeve; a baffle ring used for supporting a disc spring is arranged at the open end of the inner cylinder sleeve, opposite brake shoes are arranged on the outer wall of the inner cylinder sleeve and the outer wall of the outer cylinder sleeve, the baffle ring is arranged on the piston rod in a sliding mode, a driving mechanism is arranged on the outer side of the baffle ring and used for driving the baffle ring to move in the axial direction of the piston rod, and the driving mechanism is hydraulically driven. And the driving mechanism is fixedly connected with the inner cylinder sleeve. On the premise of ensuring the braking force of the brake, the service life of the brake can be prolonged.
本发明涉及一种卡轨车安全制动器,包括内缸套和外缸套,内缸套的腔体内设有活塞,外缸套滑动套设在内缸套的开口端,活塞与内缸套围合构成液压腔,活塞的活塞杆套设有碟簧,活塞杆的端部与外缸套固定连接;内缸套的开口端设有用于支撑碟簧的挡环,内缸套和外缸套的外壁设有相对的闸靴,所述挡环滑动设置在活塞杆上,挡环的外侧设有驱动机构,驱动机构用于驱动挡环沿活塞杆轴向移动,驱动机构为液压驱动;驱动机构与内缸套固定连接。本发明在保证制动器制动力的前提下,可以延长制动器的使用寿命。
Safety brake of trapped rail vehicle and control system and method of safety brake
一种卡轨车安全制动器及其控制系统和方法
2022-12-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B61H Bremsen oder andere Verzögerungseinrichtungen ausgebildet für Schienenfahrzeuge , BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES |
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