To reduce labor and costs for joining a pile and concrete together, while increasing transmission strength of a structure for joining the pile and the concrete together.
A joint jig 1 is used to join a pile head part of a pile 20 to concrete A. The joint jig 1 can be attached to the pile head part of the pile 20. The joint jig 1 has an annular plate 10 which has an outside diameter larger than an outside diameter of a top surface 20a of the pile 20 and which has an inside diameter smaller than an inside diameter of the top surface 20a of the pile 20, and a plurality of reinforcements 11 which are vertically protruded along an axial direction in the annular plate 10, which are fixed to an inner peripheral surface 10a of the annular plate 10 and which are at least partially provided with anchorage members 11a.
| JP2002256568A | 2002-09-11 | |||
| JP2005009300A | 2005-01-13 | |||
| JP2009091899A | 2009-04-30 | |||
| JP2009035867A | 2009-02-19 | |||
| JPS53609A | 1978-01-06 | |||
| JPS4411847Y1 | 1969-05-17 | |||
| JP2002327430A | 2002-11-15 |
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito