Curb and curb backrest concrete construction chute vehicle device

The utility model discloses a curb and curb backrest concrete construction chute vehicle device. The curb and curb backrest concrete construction chute vehicle device comprises a bottom frame, a top frame, a hopper, a discharging pipe, a lock hole, a vertical pipe and a locking mechanism. When the curb and curb backrest concrete construction chute vehicle device is used, the distance between the bottom frame and the top frame is adjusted according to the site construction condition, so that the bottom end of the discharging pipe is located at the position 10 cm right above the pouring position, in the process, a push rod is pulled firstly, the push rod slides in a sliding groove, the push rod drives a lock rod to be disengaged from a lock hole, and the bottom end of the discharging pipe is located at the position 10 cm right above the pouring position. Then a push rod is shifted to enter a clamping groove through a communicating groove, at the same time, the push rod is opened, the push rod abuts against the