Title:
グラウンドアンカー
Document Type and Number:
Japanese Patent JP7189648
Kind Code:
B2
Abstract:
To provide a ground anchor for which new tendons can be arranged and constructed by replacement of tendons that have been deteriorated or may be deteriorated.SOLUTION: For a ground anchor (10) of this invention, a lower mansion tapered section (3B) for which a diameter on the underground side is expanded is formed in a hollow section (3A) of a lower mansion (3). A hollow section (1A) is formed radially inside a tendon (1). A holding section axis (2) is disposed in the hollow section (1A). A holding section (2A) provided with a holding section side tapered section whose diameter is reduced as it goes toward the ground side is formed at the underground tip of the holding section axis (2). When the holding section axis (2) is pulled toward the ground side, the tapered section of the holding section (2A) engages with the hollow section (1A) of the tendon (1), a diameter of an underground end (1B) of the tendon (1) is expanded, and the diameter-expanded underground end (1B) engages with the tapered section (3B) of the lower mansion (3).SELECTED DRAWING: Figure 1
Inventors:
Noboru Mikami
Application Number:
JP2019109345A
Publication Date:
December 14, 2022
Filing Date:
June 12, 2019
Export Citation:
Assignee:
Nittoku Construction Co., Ltd.
International Classes:
E02D5/80
Domestic Patent References:
| JP11021887A | ||||
| JP2005351028A | ||||
| JP2006225887A | ||||
| JP11293671A | ||||
| JP49023402A | ||||
| JP55142824A |
Attorney, Agent or Firm:
Patent Attorney Takahashi Patent Office
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