The invention belongs to the field of safety control of underground explosion-proof vehicles, and particularly relates to a control device for realizing automatic parking and braking at multiple angles of an explosion-proof vehicle for a coal mine. Comprising a hydraulic execution system, a pneumatic control system and an electric control system, the hydraulic execution system comprises an energy accumulator, a parking brake, a parking brake valve, a pneumatic operated directional valve and an electromagnetic valve; the electric control system comprises a pneumatic control electric switch, a host, a controller and a rotating speed sensor used for monitoring the rotating speed of wheels. The pneumatic control system comprises an air source and a toggle valve, the air source is connected with the toggle valve, and an air channel led out of the toggle valve is connected with the brake release valve and the pneumatic control electric switch; the brake release valve is connected with the pneumatic control reversing valve; the automatic parking braking control device can be applied to all mining explosion-proof diesel engine vehicles, under the current environment that safety is strictly controlled, the reliability and safety of vehicle operation are improved, automatic parking braking of the vehicles under various working conditions is achieved, and safety accidents are effectively reduced.
本发明属于井下防爆车辆安全控制领域,具体涉及一种煤矿用防爆车多角度实现自动驻车制动的控制装置;包括液压执行系统、气控控制系统和电控控制系统;液压执行系统包括蓄能器、驻车制动器、驻车制动阀、气控换向阀和电磁阀;电控控制系统包括气控电开关、主机、控制器和用于监测车轮转速的转速传感器;气控控制系统包括气源和拨动阀,气源连接拨动阀,从拨动阀引出的气路分别连接制动释放阀和气控电开关;制动释放阀连接气控换向阀;该自动驻车制动的控制装置可以应用于所有矿用防爆柴油机车辆上,在目前对安全方面严格控制的环境下,增加了车辆运行的可靠性和安全性,实现车辆多种工况自动实施驻车制动,有效降低安全事故。
Control device for realizing multi-angle automatic parking and braking of explosion-proof vehicle for coal mine
煤矿用防爆车多角度实现自动驻车制动的控制装置
2023-07-25
Patent
Elektronische Ressource
Chinesisch
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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