CONSTRUCTION MATERIALS PROXIMITY SHIFTER TO PREVENT SAFETY ACCIDENTS DURING TRANSPORTATION OF CONSTRUCTION MATERIALS

摘要

PURPOSE: A construction materials proximity shifter is provided to transport construction materials to the proximate distance of a construction site and to park in the destination accurately and quickly.;CONSTITUTION: A construction materials proximity shifter comprises a steering part(20), a driving part(30), a loading box(40), an elevating hydraulic cylinder(50), and a power transmission, a supporting part, and a mounting frame(10). The steering part includes a pair of wheels(22) and a hydraulic steering motor mounted on the mounting frame to deflect the wheels. The driving part includes a drive motor(31) activated by hydraulic pressure. The loading box includes separation-proof rods to prevent separation of a partition and loaded materials. The elevating hydraulic cylinder is fixed on the mounting frame and includes a cylinder loader(51) fixed to the bottom of the loading box to raise and lower the loading box. The supporting part includes a rotating shaft and supports fixed to both ends of the rotating shaft. The power transmission includes an operation lever(63) to operate the cylinders, the steering motor, and the drive motor.;COPYRIGHT KIPO 2010