JP2012062746A5 - - Google Patents
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- JP2012062746A5 JP2012062746A5 JP2011179211A JP2011179211A JP2012062746A5 JP 2012062746 A5 JP2012062746 A5 JP 2012062746A5 JP 2011179211 A JP2011179211 A JP 2011179211A JP 2011179211 A JP2011179211 A JP 2011179211A JP 2012062746 A5 JP2012062746 A5 JP 2012062746A5
- Authority
- JP
- Japan
- Prior art keywords
- fiber material
- concrete pole
- sheet
- reinforced
- resin adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Claims (9)
前記コンクリートポール本体の外周面のうち、前記鉄筋の配設位置外方の少なくとも一部に貼設されるシート状の繊維材料（７）に対して樹脂系接着剤（９）を含浸させることによって形成される繊維強化プラスチック層（１１）と、
を具備し、
前記シート状の繊維材料（７）は、前記鉄筋の配設位置外方の少なくとも一部に２層分又は３層分の厚さになるよう重ねて貼設され、
前記シート状の繊維材料（７）の引張剛性が、１５０−３５０ｋＮ／ｍｍであることを特徴とする、繊維材料により補強したことを特徴とするコンクリートポール。 A concrete pole body (5) having a plurality of reinforcing bars (3) disposed therein;
By impregnating a resinous adhesive (9) into a sheet-like fiber material (7) to be affixed to at least a part of the outer peripheral surface of the concrete pole body outside the position where the reinforcing bar is disposed. A fiber reinforced plastic layer (11) to be formed;
Equipped with,
The sheet-like fiber material (7) is laminated and pasted so as to have a thickness of two layers or three layers on at least a part of the outer position of the reinforcing bar,
A concrete pole reinforced with a fiber material, wherein the sheet-like fiber material (7) has a tensile rigidity of 150 to 350 kN / mm .
前記シート状の繊維材料（７）の貼設位置は、１本又は複数本の劣化が確認された鉄筋（３）の配設位置に対応したコンクリートポール本体（５）の外周面であることを特徴とする繊維材料により補強したコンクリートポール。 In the concrete pole reinforced with the fiber material according to claim 1,
The attachment position of the sheet-like fiber material (7) is the outer peripheral surface of the concrete pole body (5) corresponding to the arrangement position of the reinforcing bar (3) in which one or a plurality of deteriorations are confirmed. Concrete pole reinforced with the characteristic fiber material.
前記シート状の繊維材料（７）の長手方向における貼設範囲は、前記鉄筋（３）が配設されている地上部での全領域であることを特徴とする繊維材料により補強したコンクリートポール。 In the concrete pole reinforced with the fiber material according to claim 2,
A concrete pole reinforced with a fiber material, wherein the sheet-like fiber material (7) is attached in the longitudinal direction in the entire region on the ground where the reinforcing bars (3) are disposed.
前記シート状の繊維材料（７）の長手方向における貼設範囲は、前記鉄筋（３）の劣化部位（１３）を含む部分的周辺領域であることを特徴とする繊維材料により補強したコンクリートポール。 In the concrete pole reinforced with the fiber material according to claim 2,
A concrete pole reinforced with a fiber material, characterized in that the sticking range in the longitudinal direction of the sheet-like fiber material (7) is a partial peripheral region including a deteriorated part (13) of the reinforcing bar (3).
前記鉄筋（３）の劣化部位（１３）を含む部分的周辺領域は、前記シート状の繊維材料（７）が、該劣化部位（１３）を中心に長手方向に±５０ｃｍの範囲の長さにわたって貼設されることを特徴とする繊維材料により補強したコンクリートポール。 In the concrete pole reinforced with the fiber material according to claim 4,
In the partial peripheral region including the deteriorated portion (13) of the reinforcing bar (3), the sheet-like fiber material (7) extends over a length in a range of ± 50 cm in the longitudinal direction around the deteriorated portion (13). A concrete pole reinforced with fiber material, which is affixed.
前記シート状の繊維材料（７）は炭素繊維シートであり、前記樹脂系接着剤（９）はエポキシ樹脂系の接着剤又はアクリル樹脂系の接着剤であることを特徴とする繊維材料により補強したコンクリートポール。 In the concrete pole reinforced with the fiber material according to any one of claims 1 to 5 ,
The sheet-like fiber material (7) is a carbon fiber sheet, and the resin adhesive (9) is reinforced with a fiber material, which is an epoxy resin adhesive or an acrylic resin adhesive Concrete pole.
前記下地処理が実行されたコンクリートポール本体（５）の外周面にプライマー（１５）を塗布するステップと、
前記プライマー（１５）が塗布されたコンクリートポール本体（５）の外周面に樹脂系接着剤（９）を下塗りするステップと、
前記樹脂系接着剤（９）が下塗りされたコンクリートポール本体（５）の外周面にシート状の繊維材料（７）を貼り付けるステップであって、前記シート状の繊維材料（７）は、前記鉄筋の配設位置外方の少なくとも一部に２層分又は３層分の厚さになるよう重ねて貼り付けられ、前記シート状の繊維材料（７）の引張剛性が、１５０−３５０ｋＮ／ｍｍである、前記シート状繊維材料の貼り付けステップと、
前記シート状の繊維材料（７）に前記下塗りした樹脂系接着剤（９）を含浸させながらシート状の繊維材料（７）とコンクリートポール本体（５）との間に残留している気泡を取り除くステップと、
前記樹脂系接着剤が含浸したシート状の繊維材料（７）の表面に樹脂系接着剤（９）を上塗りするステップと、
を具備することを特徴とする、コンクリートポールの繊維材料による補強方法。 Executing a ground treatment of the outer peripheral surface of the concrete pole body (5);
Applying a primer (15) to the outer peripheral surface of the concrete pole body (5) subjected to the ground treatment;
Undercoating a resin adhesive (9) on the outer peripheral surface of the concrete pole body (5) to which the primer (15) is applied;
A step of attaching a sheet-like fiber material (7) to an outer peripheral surface of a concrete pole body (5) undercoated with the resin adhesive (9) , wherein the sheet-like fiber material (7) The sheet-like fiber material (7) has a tensile rigidity of 150-350 kN / mm, which is laminated and attached to at least a part of the outer position of the reinforcing bar so as to have a thickness of two or three layers. A step of attaching the sheet-like fiber material;
Air bubbles remaining between the sheet-like fiber material (7) and the concrete pole body (5) are removed while the sheet-like fiber material (7) is impregnated with the undercoat resin adhesive (9). Steps,
Coating the resin adhesive (9) on the surface of the sheet-like fiber material (7) impregnated with the resin adhesive;
A method of reinforcing a concrete pole with a fiber material, comprising:
前記シート状の繊維材料（７）の表面に樹脂系接着味（９）が上塗りされたコンクリートポール本体（５）の外周面に対して仕上げ塗装を施すステップが含まれていることを特徴とするコンクリートポールの繊維材料による補強方法。 In the reinforcing method by the fiber material of the concrete pole according to claim 7 ,
A step of applying a finish coating to the outer peripheral surface of the concrete pole body (5) in which the surface of the sheet-like fiber material (7) is coated with a resin-based adhesive taste (9) is included. A method of reinforcing concrete poles with fiber material.
前記コンクリートポール本体（５）の外周面にプライマー（１５）を塗布するステップと、前記シート状の繊維材料（７）の表面に樹脂系接着剤（９）を上塗りするステップとの間の時間が、６０分以内であることを特徴とするコンクリートポールの繊維材料による補強方法。 In the reinforcement method by the fiber material of the concrete pole of Claim 7 or 8 ,
The time between the step of applying the primer (15) to the outer peripheral surface of the concrete pole body (5) and the step of overcoating the resin adhesive (9) on the surface of the sheet-like fiber material (7) The method of reinforcing concrete poles with fiber material, characterized by being within 60 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011179211A JP5969741B2 (en) | 2010-08-18 | 2011-08-18 | Concrete pole reinforced with fiber material and method of reinforcing concrete pole with fiber material |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010183004 | 2010-08-18 | ||
| JP2010183004 | 2010-08-18 | ||
| JP2011179211A JP5969741B2 (en) | 2010-08-18 | 2011-08-18 | Concrete pole reinforced with fiber material and method of reinforcing concrete pole with fiber material |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012062746A JP2012062746A (en) | 2012-03-29 |
| JP2012062746A5 true JP2012062746A5 (en) | 2014-08-21 |
| JP5969741B2 JP5969741B2 (en) | 2016-08-17 |
Family
ID=46058721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011179211A Active JP5969741B2 (en) | 2010-08-18 | 2011-08-18 | Concrete pole reinforced with fiber material and method of reinforcing concrete pole with fiber material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5969741B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350816B (en) * | 2015-11-30 | 2017-12-12 | 林荣南 | Power network electric pole reinforces heightening device |
| JP6474344B2 (en) * | 2015-12-10 | 2019-02-27 | 株式会社ハマキャスト | Exterior wall construction method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05332031A (en) * | 1992-05-29 | 1993-12-14 | Tonen Corp | Concrete pole repairing method |
| JP2000034841A (en) * | 1998-07-16 | 2000-02-02 | Yokohama Rubber Co Ltd:The | Reinforcing method and reinforcing body for concrete structure |
| JP3314270B2 (en) * | 1999-04-12 | 2002-08-12 | 西日本旅客鉄道株式会社 | Repair method of telephone pole |
| JP3488191B2 (en) * | 2000-09-14 | 2004-01-19 | 三井住友建設株式会社 | Reinforcing method for the root of concrete electric pole |
-
2011
- 2011-08-18 JP JP2011179211A patent/JP5969741B2/en active Active
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