Brick holding machine with movable clamping plate

The utility model discloses a brick holding machine with movable clamping plates. The brick holding machine structurally comprises a mounting frame, symmetrically arranged clamping arms and a transmission mechanism, the mounting frame is a top cover of the brick holding machine, the upper portion of the mounting frame is connected with an external walking mechanism through a hanging bracket and a hanging ring, the clamping arm comprises a fixed frame and a movable clamping plate, the fixed frame is provided with a longitudinal fixed beam, the fixed beam is provided with a cross beam protruding inwards, and the tail end of the cross beam is in shaft connection with the lower end of the movable clamping plate. The transmission mechanism comprises a power control box, a first hydraulic shaft and a second hydraulic shaft, the first hydraulic shaft is located above the mounting frame and can transversely stretch out and draw back to drive the clamping arm to swing, one end of the second hydraulic shaft is fixed, t