Apparatus for lifting up and carrying concrete poles

Details Apparatus for lifting up and carrying concrete poles Apparatus for lifting up and carrying concrete poles

1974-12-30

1976-06-15

Blunk, Evon C.

Handling: hand and hoist-line implements

Spacing hoist bar or frame

Load gripping units

B66C 162

Patent

active

039632709

ABSTRACT:
This invention relates to an apparatus for lifting up and carrying concrete poles characterized by comprising beams to be lifted up by a crane or the like, cylinders which are respectively provided under each beam at certain intervals and which section has a downward C-shape and further which inner surface is formed into a taper same as that of a pole so that the cylinders can lift up the pole by adhereing to the pole at determined positions, and a safety confirmation equipment to confirm the adhered condition; and the object of the invention is to lift up and carry long tapered concrete poles safely, surely and efficiently.

REFERENCES:
patent: 1877974 (1932-09-01), Robb
patent: 2692159 (1954-10-01), Croswell et al.
patent: 3112830 (1963-12-01), Podlesak
patent: 3529731 (1970-09-01), Penny
patent: 3561615 (1971-02-01), Forsberg et al.
patent: 3561810 (1971-02-01), Newsted

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