Tool support for concrete pilings

Details Tool support for concrete pilings Tool support for concrete pilings

1980-05-19

1982-03-23

Foss, J. Franklin

Supports

Machinery support

Movable machine

248124, 403364, F16M 100

Patent

active

043208878

ABSTRACT:
A core drill stand for orienting and holding a core drilling apparatus for sampling concrete pilings, comprising an elongated column having a support collar fixed at right angles to the elongated column for engagement with the top of a concrete piling, gripping standoffs between the column and piling, a tightening collar to tighten the apparatus to the piling and a movable carriage means supported by the column, the carriage means being adjustable to fit closely about the column and having a pinion drive means engaging a rack on the column for moving the carriage along the column. The carriage is adapted to receive a pneumatic drilling device, other tools or additional columns. Columns are equipped with interfitting end hardware so that a plurality of columns may be joined endwise.

REFERENCES:
patent: 355347 (1887-01-01), Sergeant
patent: 396866 (1889-01-01), Foster
patent: 1113531 (1914-10-01), Ball
patent: 2389553 (1945-11-01), Sellars
patent: 2434827 (1948-01-01), Akers
patent: 2492783 (1949-12-01), Chamberlain
patent: 2575097 (1951-11-01), Cole
patent: 3148001 (1964-09-01), Johnson
patent: 3464655 (1969-09-01), Schuman
patent: 3912410 (1975-10-01), Pofferi
patent: 4171789 (1979-10-01), Hoek

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