In-tank car arrester system driven by two-way hydraulic pump

Abstract

The utility model discloses an in-tank car arrester system driven by a two-way hydraulic pump, which comprises a two-way hydraulic pump station provided with two oil inlets and outlets, and the two-way hydraulic pump is arranged in the two-way hydraulic pump station; the car stop comprises a driving oil cylinder, a rotating arm, a left connecting rod, a left car stop, a right connecting rod and a right car stop, the rotating arm, the left connecting rod and the left car stop form a first connecting rod mechanism, and the rotating arm, the right connecting rod and the right car stop form a second connecting rod mechanism; the driving oil cylinder comprises a rodless cavity oil port and a rod cavity oil port, the rodless cavity oil port is connected with one oil inlet and outlet of the two-way hydraulic pump station, and the rod cavity oil port is connected with the other oil inlet and outlet of the two-way hydraulic pump station. The two-way oil supply of the two-way hydraulic pump is utilized to drive the car arrester to be opened and closed, an electromagnetic directional valve is not needed, the structure is compact, the car arrester is suitable for a small space, the system is simple, reliability is improved, maintenance is convenient, the car arrester can better adapt to the severe environment with water spraying and coal cinder pollution, and an electrical control system of the system can achieve remote control. And the operation safety is improved.

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