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Title:
畦防水壁の施工装置
Document Type and Number:
Japanese Patent JP7217034
Kind Code:
B2
Abstract:
To provide a construction device of a levee waterproof wall capable of easily forming a waterproof wall with an arbitrary size, while maintaining a shape of a levee, with good working property, and achieving construction work for a long term, by the construction device comprising durability.SOLUTION: There is provided a construction device comprising a digging plate 32 which is fitted to a breaker attachment of a backhoe, and is hit to a ground surface for forming a groove on the ground surface. The digging plate 32 has a metal plate body 34 having a constant thickness. On a top surface which is provided in an upper position in a standing state of the plate body 34, a contact plate 56 to which a rod of the breaker attachment contacts is provided. The construction device further has support members 53 and 58 facing a part of the contact plate 56 and preventing the contact plate from moving toward the plate body 34. The contact plate 56 is formed of a steel product, and impact absorption members 51 and 72 are provided between the plate body 34 and the contact plate 56.SELECTED DRAWING: Figure 4

Inventors:
Takeda Minoru
Application Number:
JP2020131432A
Publication Date:
February 02, 2023
Filing Date:
August 03, 2020
Export Citation:
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Assignee:
Nohara Industry Co., Ltd.
International Classes:
A01B35/00; E02D5/18
Domestic Patent References:
JP2020112020A
JP2019076620A
JP7045696Y2
JP52017714U
JP2003105750A
JP2006009242A
Foreign References:
KR1020190043978A
Attorney, Agent or Firm:
Hirosawa Isao