Apparatus on a concrete slip forming machine for inserting dowel

Details Apparatus on a concrete slip forming machine for inserting dowel Apparatus on a concrete slip forming machine for inserting dowel

1997-09-23

1999-07-20

Lisehora, James A.

Road structure, process, or apparatus

Apparatus

Means to install or form joint

404100, E01C 2304

Patent

active

059248173

ABSTRACT:
An apparatus for inserting dowel bars into a concrete slab in association with a slip forming machine of a type having a frame with a mold attached thereto for shaping uncured concrete into a continuous concrete slab. The mold having a front and rear pan portion with a space therein completely across the mold. A dowel bar inserter having individual fork assemblies is disposed above this space in the pan for pushing the dowel bars down into the formed concrete slab, preferably all at one time. The dowel bar inserter is adjustable and removable. If removed, the forward and rear pan portions of the mold can be bolted together instead of being spaced apart. The front pan portion is greater than three feet long. The rear pan portion is greater than two feet long and the front pan portion is preferably longer than the rear pan portion.

REFERENCES:
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patent: 5405212 (1995-04-01), Swisher
Copy of two page brochure entitled GOMACO DBI 650 by GOMACO Corporation, 1984.
Copy of ten page brochure entitled HW-165 Slipform Paver by GOMACO Corporation.
Copy of two page brochure entitled DBI 650 Dowel Bar Inserter by GOMACO Corporation.
Copy of eight page brochure entitled GP-2500 Full-Width Slipform Paver by GOMACO Corporation, dated 1987.

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