Expansion joint and method of installing the same

Road structure – process – or apparatus – Pavement – Including joint means

Patent

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Details

14 165, 52396, E01C 1102

Patent

active

039816010

ABSTRACT:
An expansion joint comprising a joint member having opposing horizontal fixing bodies, such composed of a horizontal cushion course and a vertical cushion source made of elastic material on or under a steel flat horizontal base course, which are connected together by an expansion plate of elastic material that is formed in wave shape and comprises a flexible, flat part and an apex part, and stepped holes composed of a nut hole and an anchor bolt hole concentric with said nut hole made in said horizontal base course at regular intervals, and a method of installing such expansion joints by using an anchor bolt setter.

REFERENCES:
patent: 3218941 (1965-11-01), Daum
patent: 3276335 (1966-10-01), Middlestadt
patent: 3308726 (1967-03-01), Dreher
patent: 3316574 (1967-05-01), Pare
patent: 3387544 (1968-06-01), MacLellan
patent: 3430544 (1969-03-01), Berks
patent: 3570378 (1971-03-01), Honegger
patent: 3713368 (1973-01-01), McDowell
patent: 3810707 (1974-05-01), Tungseth
patent: 3850539 (1974-11-01), Bowman

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