Title:
ブロック及び擁壁
Document Type and Number:
Japanese Patent JP6913507
Kind Code:
B2
Abstract:
To provide a block for a retaining wall and a retaining wall which can be easily constructed compared with conventional ones.SOLUTION: A block includes: a first protrusion 12 protruding downwardly from a back face 11a side portion and disposed at a back face 11a side of a block 10 stacked below; a second protrusion 13a protruding downwardly from a left side portion when viewed from a front face 11b side between the first protrusion 12 and the front face 11b; a third protrusion 13b protruding downwardly from a right side portion when viewed from the front face 11b side between the first protrusion 12 and the front face 11b; and a recess 14 formed on an upper side portion and housing a second protrusion 13a of the block 10 stacked on an upper right viewed from the front face 11b side and a third protrusion 13b of the block 10 stacked on an upper left viewed from the front face 11b side.SELECTED DRAWING: Figure 1
Inventors:
Kawato Mitomi
Application Number:
JP2017098844A
Publication Date:
August 04, 2021
Filing Date:
May 18, 2017
Export Citation:
Assignee:
Hayano Gumi Co., Ltd.
International Classes:
E02D29/02; E02D17/20
Domestic Patent References:
| JP58194242U | ||||
| JP11050705A | ||||
| JP2001303572A | ||||
| JP6200534A | ||||
| JP5005310A | ||||
| JP2009221777A | ||||
| JP2015183366A |
Foreign References:
| US20030093967 |
Attorney, Agent or Firm:
Tomoyuki Totsuka