Static molds – Miscellaneous mold adjuncts – In situ construction engineering or building type
Patent
1976-05-14
1977-10-18
Lazarus, Richard B.
Static molds
Miscellaneous mold adjuncts
In situ construction engineering or building type
249 46, E04G 1702
Patent
active
040542599
ABSTRACT:
A bracket is provided including first and second elongated upper horizontal and lower upstanding flanges joined at adjacent inner and upper ends. The outer end of the first horizontal flange terminates in an upstanding waler retaining flange and the upper end of the waler retaining flanges terminates in an outwardly directed horizontal extension flange. The second upstanding flange is provided with an opening formed therethrough closely below the horizontal flange and rod tensioning structure is supported from the waler retaining flange on the outer side thereof for engaging and tensioning a rod projecting through the opening. Further, the outer end of the extension flange includes a transverse marginal edge portion whose opposite ends are provided with vertical openings formed therethrough and a stiffback camming structure is provided and includes hooked portions removably engaged in the openings formed through the extension flange and is operable, in a first form thereof, to cam a single stiffback into tight abutting engagement with the outer end of the extension flange. A second form of stiffback camming structure is operable to cam a pair of stiffbacks against the outer side of a waler retained in position by means of the waler retaining flange.
REFERENCES:
patent: 1970547 (1934-08-01), Anderson
patent: 2442292 (1948-05-01), Hart
patent: 3128525 (1964-04-01), Kay
patent: 3363877 (1968-01-01), Gates
patent: 3589666 (1971-06-01), Kirby
Jacobson Harvey B.
Lazarus Richard B.
McQuade John
O#Brien Clarence A.
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