Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONCRETE BLOCK CONNECTING MEMBER, CONCRETE BLOCK CONNECTING STRUCTURE, AND METHOD FOR PRODUCING CONCRETE BLOCK HAVING CONNECTING MECHANISM
Document Type and Number:
Japanese Patent JP3922429
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a concrete block connecting member which facilitates positioning of blocks to each other at the time of constructing masonry, has excellent workability, has few limitations in terms of strength and appearance, and can maintain the strength necessary for a structure, and to provide a concrete block connecting structure and a method for producing the concrete block connecting structure.
SOLUTION: The concrete block connecting member 10 is formed of a columnar bearing portion 11, a rotation shaft portion 12, and an engaging portion 13. The columnar bearing portion 11 is rotatably embedded in one of the concrete blocks to be connected together. The rotation shaft portion 12 has its base-side end axially supported by a circumferential surface of the columnar bearing portion 11. The engaging portion such as a nut is screwed on a distal end of the rotation shaft portion 12 to be rotated, and functions to engage with an engagement receiving portion of the other concrete block.


Inventors:
Michiharu Kono
Naohiro Arichika
Application Number:
JP2001351640A
Publication Date:
May 30, 2007
Filing Date:
November 16, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Kawano Industry Co., Ltd.
International Classes:
E04B1/38; E04B2/02; F16B2/12; (IPC1-7): E04B2/02; E04B1/38; F16B2/12
Domestic Patent References:
JP62124113U
JP2001207565A
JP2002317512A
JP60195242A
Attorney, Agent or Firm:
Akio Ota