DISTRIBUTION VALVE FOR CONCRETE PUMP CONCRETE PUMP AND CONTROL METHOD THEREOF AND CONCRETE PUMP TRUCK

摘要

A distribution valve for a concrete pump the concrete pump a control method thereof and a concrete pump truck are provided. In which the distribution valve comprises a valve body and a wear resistance plate. The valve body comprises a first suction pipe and a first pumping pipe the rear end of the first suction pipe is communicated with an outlet of a material container so as to communicate the material container and a conveying cylinder. The rear end of the first pumping pipe is rotatablely connected with a delivery line of the concrete pump so as to communicate the conveying cylinder and the delivery line. The valve body can be switched between a first state and a secondary state under the driving of a drive mechanism.