Concrete pumping system

The utility model relates to a concrete pumping system, which comprises a main oil cylinder, a concrete cylinder, a concrete piston, an oscillating arm, an oscillating oil cylinder, a distributing valve, a hopper, a discharge port, a gate valve and a concrete pipeline, wherein an outlet of the concrete cylinder is connected with the hopper, the concrete piston is arranged in the concrete cylinder and connected with a piston rod of the main oil cylinder, one end of the oscillating arm is connected with the oscillating oil cylinder, the other end of the oscillating arm is connected with the distributing valve, one end of the distributing valve is connected with the discharge port, the other end of the distributing valve can oscillate under the action of the oscillating arm, the gate valve is arranged between the discharge port and the concrete pipeline and connected with the main oil cylinder and can be closed before commutation of the distributing valve under the control of the main oil cylinder, so that the working efficiency of the concrete pumping system is further improved.