JOINING MEMBER OF TUBULAR FORMWORK Russian patent published in 1994 - IPC

Abstract RU 2020231 C1

FIELD: civil engineering. SUBSTANCE: joining member of tubular formwork comprising lower and upper posts, tubular horizontal member with protruding tongue, and lock with tapered internal surface, rigidly secured on lower post has lockring with displaced center of gravity. The lock has a bend with a bulge on its working surface at the point of joining of horizontal tubular member. The lockring is slipped on horizontal tubular member and the lock bend. EFFECT: improved design. 4 dwg

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RU 2 020 231 C1

Authors

Мakeev V.D.

Кozljak А.Р.

Dates

1994-09-30—Published

1992-06-15—Filed