Expansion joint

Details Expansion joint Expansion joint

1984-11-27

1986-10-07

Raduazo, Henry E.

Static structures (e.g., buildings)

Relatively yieldable preformed separator

Separator inserted prior to or during pouring of two...

404 69, E04B 162

Patent

active

046151613

ABSTRACT:
An expansion joint for a structure such as a bridge or roadway comprising a pair of elongate tubes 14, 16 each having a longitudinal slot 24, 26 and a relatively wider channel 32, 34 and a folded strip 22 of polymeric material. The tubes 14, 16 are fixed to the structure by means of anchors 18, 20. The strip has bulbous edge portions 36, 38 which are located in the channels 32, 34. The strip 22 and tubes 14, 16 are located below the level of the structure surface.

REFERENCES:
patent: 3595142 (1971-07-01), Via
patent: 3824025 (1974-07-01), Beutler
patent: 4129967 (1978-12-01), Barlow
patent: 4290713 (1981-09-01), Brown
patent: 4388016 (1983-06-01), Levey

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