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Patent Searching and Data


Title:
CUSHION CONCRETE PIN
Document Type and Number:
Japanese Patent JP2002122111
Kind Code:
A
Abstract:

To provide a cushion concrete pin capable of preventing occurrence of cracks in concrete when driving the pin.

This cushion concrete pin 11 is constituted of a concrete pin 1, a cylindrical member 12 mounted on a tip side of a body part 2 of the pin 1 in an extended state and an elastic member 13 filled at the inside of the cylindrical member 12. A cushion action is generated because both of the cylindrical member 12 and the elastic member 13 receive compression and mitigates destructive force when advancing the concrete pin 1 into concrete A.


Inventors:
SAKAI HAJIME
KATO ITSUKAZU
Application Number:
JP2000310305A
Publication Date:
April 26, 2002
Filing Date:
October 11, 2000
Export Citation:
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Assignee:
SAKAI FASTENING KK
FUJINITTEI KK
International Classes:
F16B15/08; F16B19/14; (IPC1-7): F16B19/14; F16B15/08
Attorney, Agent or Firm:
Bunji Kamata (2 outside)