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Patent Searching and Data


Title:
BRIDGE EXPANSION JOINT
Document Type and Number:
Japanese Patent JP2002339309
Kind Code:
A
Abstract:

To provide a bridge expansion joint such as a highway bridge or the like having few risk less than the conventional bridge expansion joint in relation to an accident.

The bridge expansion joint including a load supporting steel plate 2 coated with a rubber material 1 and a fixing steel plate 3 is continuously formed by a shear deformation section 4 for the rubber material 1, the expansion of a distance of an expansion spacing with the environmental temperature variation by a shear deformation of the shear deformation section 4 can be absorbed and, at the same time, the inside layer of the rubber material 1 on the side of the surface layer of the steel plates is molded by using a plurality of colored rubbers.


Inventors:
TSUJIMOTO HIROBUMI
Application Number:
JP2001149289A
Publication Date:
November 27, 2002
Filing Date:
May 18, 2001
Export Citation:
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Assignee:
NITTA KK
International Classes:
E01C11/02; E01D19/06; (IPC1-7): E01C11/02; E01D19/06
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto