Concrete pump truck nozzle adjustment device

Abstract

The utility model discloses a concrete pump truck nozzle adjusting device, including concrete pump truck, cloth arm and discharge hard pipe, the discharge hard pipe bottom end is installed with the nozzle hose, the discharge hard pipe with between the nozzle hose is installed with the fixed top tray, the nozzle hose outside is installed with passive ring, wherein, the fixed top tray follows the discharge hard pipe and keeps fixed, the fixed top tray top is provided with a plurality of drive parts, a plurality of drive parts output end is installed with the winding wheel, a plurality of winding wheel side wall winding has the traction rope of the passive ring traction, a plurality of traction ropes are distributed on the passive ring in the form of circumferential array, through the mechanical transmission mode of drive part and traction rope, replaced the manual directly to the nozzle hose that has the mass flow concrete inside and is affected by its impact force and extrusion force and pulls and pushes with great force, greatly reduced the physical consumption of staff, avoided the occurrence of muscle strain.

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