E - Fixed Constructions – 04 – G
Patent
E - Fixed Constructions
04
G
E04G 23/06 (2006.01) E04G 25/04 (2006.01)
Patent
CA 2179900
A lifting and shoring jack assembly includes a main support assembly having a main column (3), a jack screw (4) slidably mounted within the main column, and a jack nut (5) engaged with the jack screw and bearing on the end of the main column. A load plate (6) mounted at the free end of the jack screw (4) facilitates engagement of the jack assembly with a load to be supported. Extensible side braces (7) are pivotally mounted on the main column (3), and also include load engaging plates (6A) for load-bearing attachment to the load to be supported.
L'invention concerne un ensemble de vérin de levage et d'étayage comprenant un support principal équipé d'une colonne principale (3), un vérin à vis (4) monté coulissant à l'intérieur de la colonne principale, et un écrou (5) venant en contact avec le vérin à vis et appuyant sur l'extrémité de la colonne principale. Une plaque d'appui (6) fixée à l'extrémité libre du vérin à vis (4) facilite le positionnement de l'ensemble de vérin sur la charge à soutenir. Des attaches extensibles latérales (7) sont fixées par pivot sur la colonne principale (3) et sont également pourvues de plaques de soutien (6A) venant s'appuyer sur la charge à soutenir.
G. Ronald Bell & Associates
Skouras Joseph A.
LandOfFree
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