Load raising vehicle and method

Material or article handling – Apparatus for moving material to a position in the erection...

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Details

182 63, 182141, 182150, 254 9C, 414495, 414542, 414589, 414745, 414786, E04G 2100, B66F 322

Patent

active

044914490

ABSTRACT:
A vehicle and method for raising elongated objects, especially for raising pipes and the like to a ceiling structure in the construction of a building. The vehicle has a pair of transversely extending support stands and a lift such as a scissors lift adjacent each. On top of each lift is a saddle for supporting an object to be raised and a transversely extendable rod with a hook end. A platform may be removably attached to each lift. In the method of operation of the invention to lift an elongated pipe, the rod and the lifts are utilized to engage a pipe in a stockpile and lift the same onto the support stands. Thereafter the lifts are lowered, the elongated pipe is rolled to be over the saddles of the lifts, and the lifts are raised to raise the pipe up to its desired position in the ceiling structure. Other applications of the vehicle and method include raising a very large work platform up to the ceiling structure to be secured thereat, raising a platform having work pieces prearranged thereon in a predetermined order, and supporting a scaffolding for working on the side of a building or the like.

REFERENCES:
patent: 999126 (1911-07-01), Sistermann
patent: 2617547 (1952-11-01), Pridy
patent: 2665815 (1954-01-01), Blight
patent: 2896909 (1959-07-01), Taylor
patent: 3341042 (1967-09-01), Carder
patent: 3524556 (1970-08-01), Miller
patent: 4029217 (1977-06-01), Morse
patent: 4236861 (1980-12-01), Grove
patent: 4253792 (1981-03-01), Nishikawa

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