Title:
流木捕捉工
Document Type and Number:
Japanese Patent JP7240796
Kind Code:
B2
Abstract:
To provide a driftwood capture structure, which can be constructed quickly by eliminating use of cast concrete at the site, is excellent at workability, economical efficiency, and flexibility (variability), and suitable for emergency measures and small mountain streams.SOLUTION: Multiple driftwood capture units 3 including a base material 1 extending in the flow direction of the river and a driftwood capture pillar 2 rising from the base material 1 and capturing driftwood are provided in the width direction of the river, adjacent driftwood capture units 3 are connected to each other by a horizontal connecting member 4 and a weight support pillar member 5 is erected on the base material 1 and/or the horizontal connecting member 4 located upstream of the driftwood capture pillar 2. A concrete block 8 (weight) is hooked on the weight support pillar member 5. On the concrete block 8 is formed a through hole, and is hooked to the weight support pillar member 5 in a skewered manner by using the through hole.SELECTED DRAWING: Figure 3
Inventors:
Kokuryo Hiroshi
Application Number:
JP2019063914A
Publication Date:
March 16, 2023
Filing Date:
March 28, 2019
Export Citation:
Assignee:
Nittetsu Building Materials Co., Ltd.
International Classes:
E02B7/02
Domestic Patent References:
| JP2007177467A | ||||
| JP11286919A | ||||
| JP2007239321A | ||||
| JP2017072020A | ||||
| JP9228348A |
Attorney, Agent or Firm:
Masahiko Yamana
Takao Osashima
Takao Osashima