Water suction cage manual control device for pump suction type dredging trolley

The utility model provides a water absorption cage manual control device for a pumping type dredging trolley. The water absorption cage manual control device comprises a fixing frame, a balance weighthand wheel, a foldable cross beam, a support, a horizontal rotating shaft, a fixing pin disc, a vertical rotating shaft and a base. A horizontal rotating shaft hole and a first positioning hole are formed in the support, a second positioning hole is formed in the fixing pin disc, a beam penetrating hole is formed in the center of the horizontal rotating shaft, and a center hole is formed in the base. The fixing frame is fixed to the top of the pumping type dredging trolley, and the base is fixed to the fixing frame. One end of the vertical rotating shaft is inserted into the center hole of the base, and the vertical rotating shaft is fixed to the support. The horizontal rotating shaft penetrates through the horizontal rotating shaft hole, and the foldable cross beam penetrates through thebeam penetrating hole. An