Title:
PILE CLAMPING STRUCTURE AND CLAMPING TOOL
Document Type and Number:
Japanese Patent JP3902637
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pile clamping structure and a clamping tool used therefor excellent in workability, clamping strength specially for twisting strength in the contact surface, shear strength and economic efficiency.
SOLUTION: The pile clamping structure includes clamped metal fittings 2 having flange sections 2a on the clamping end, clamping metal fittings 1 equipped with a recess section 1A having a U-shaped section for holding/fixing the flange sections 2a and a bolt 3 for holding/fixing the flange sections 2a coming into contact with the U-shaped recess section 1A of the clamping metal fittings 1 in a state to face/contact with the contact surfaces 2b of two clamped metal fittings 2, the bolt 3 is so placed that it passes through the contact surfaces 2b of the clamped metal fittings 2 in the direction of a diameter of the contact surfaces 2b, and the clamped metal fittings 1 are drawn to the clamped metal fittings 2 by the bolt 3 to hold/fix the flange sections 2a of two clamped metal fittings 2a.
Inventors:
Hiroki Kobashi
Katsuji Miyata
Katsuji Miyata
Application Number:
JP2001314785A
Publication Date:
April 11, 2007
Filing Date:
October 12, 2001
Export Citation:
Assignee:
Asahi Kasei Building Materials Co., Ltd.
Unitite Co., Ltd.
Unitite Co., Ltd.
International Classes:
E02D5/24; (IPC1-7): E02D5/24
Domestic Patent References:
| JP46025898B1 | ||||
| JP2000290999A | ||||
| JP11140867A | ||||
| JP38017435B1 | ||||
| JP1275807A |
Attorney, Agent or Firm:
Yoshihiro Tsunoda
Yasu Furukawa
Hideo Sakamoto
Yasu Furukawa
Hideo Sakamoto