Reinforcing steel connection

Details Reinforcing steel connection Reinforcing steel connection

1990-04-17

1992-07-21

Safavi, Michael

Static structures (e.g., buildings)

Machine or implement

403307, 403343, 411366, 411426, E04C 500, F16B 3500, F16B 718

Patent

active

051312042

ABSTRACT:
A sleeveless screw connection between two reinforcing steel elements includes a conical tapped hole in one end of one of the elements, and a conical externally threaded end on the other element. The surface of each thread envelope makes an angle of between 3.degree. and 10.degree. with the axis of the respective element; the thread pitch is between 1.0 and 2.5 mm, and the thread angle is between 70.degree. and 90.degree..

REFERENCES:
patent: 3079181 (1963-02-01), Van Der Wissel
patent: 3167882 (1965-02-01), Abbott
patent: 4063838 (1977-12-01), Michael
patent: 4687368 (1987-08-01), Eklof et al.
patent: 4769886 (1988-09-01), Berchem et al.
patent: 4904136 (1990-02-01), Matsumoto

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