JPS61161326U - - Google Patents
Info
- Publication number
- JPS61161326U JPS61161326U JP4393985U JP4393985U JPS61161326U JP S61161326 U JPS61161326 U JP S61161326U JP 4393985 U JP4393985 U JP 4393985U JP 4393985 U JP4393985 U JP 4393985U JP S61161326 U JPS61161326 U JP S61161326U
- Authority
- JP
- Japan
- Prior art keywords
- tendon
- fixing device
- grip
- prestressed concrete
- view
- 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.)
- Pending
Links
- 210000002435 tendon Anatomy 0.000 claims description 6
- 239000011513 prestressed concrete Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reinforcement Elements For Buildings (AREA)
Description
第１図及び第２図は本考案に係る装置の一実施
例の縦断面図及び正面図、第３図Ａ，Ｂ，Ｃは本
実施例で用いているくさび片の正面図、内側面図
及び図ＢのＣ部拡大図、第４図は本実施例の場合
の支圧力の分布状態を示す説明図、第５図は本実
施例の場合の軸方向の支圧力の状態を示す説明図
、第６図及び第７図は従来の装置の正面図及び縦
断面図、第８図Ａ，Ｂ，Ｃは従来装置で用いてい
るくさび片の正面図、内面図、及び図ＢのＣ部拡
大図、第９図は従来の装置における緊張材とくさ
び片との接触状態を示す縦断面図である。
１……コンクリート、３……孔、４……緊張材
、５……緊張・定着装置、７……グリツプ、８…
…くさび片、１０……ゆるやかな波状の凹凸部。
Figures 1 and 2 are a vertical sectional view and a front view of an embodiment of the device according to the present invention, and Figures 3A, B, and C are a front view and an inner side view of the wedge piece used in this embodiment. 4 is an explanatory diagram showing the distribution state of the bearing force in the case of this embodiment, and FIG. 5 is an explanatory diagram showing the state of the bearing force in the axial direction in the case of this embodiment. , Fig. 6 and Fig. 7 are a front view and a vertical sectional view of the conventional device, and Fig. 8 A, B, and C are a front view, an inner view, and a section C of Fig. B of the wedge piece used in the conventional device. The enlarged view, FIG. 9, is a longitudinal cross-sectional view showing the state of contact between the tendon and the wedge piece in a conventional device. 1... concrete, 3... hole, 4... tension material, 5... tension/fixing device, 7... grip, 8...
... Wedge piece, 10... Gentle wavy uneven part.
Claims (1)
囲して前記グリツプ内に圧入された複数分割のく
さび片で緊張・定着するプレストレストコンクリ
ート用緊張材緊張・定着装置において、前記各く
さび片の前記緊張材に接する内面には軸方向に凹
凸が交互に存在するゆるやかな波状の凹凸部がそ
れぞれ設けられていることを特徴とするプレスト
レストコンクリート用緊張材緊張・定着装置。 A tendon tensioning and fixing device for prestressed concrete in which a tendon penetrating through a grip is tensioned and fixed by a plurality of wedge pieces press-fitted into the grip surrounding the tendon. A tendon tensioning and fixing device for prestressed concrete, characterized in that the inner surface in contact with the tendon is provided with gently wavy uneven portions in which unevenness alternately exists in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4393985U JPS61161326U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4393985U JPS61161326U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61161326U true JPS61161326U (en) | 1986-10-06 |
Family
ID=30556070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4393985U Pending JPS61161326U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61161326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114728U (en) * | 1988-01-28 | 1989-08-02 | ||
| WO2016203649A1 (en) * | 2015-06-19 | 2016-12-22 | 東京製綱株式会社 | Continuous fiber-reinforced material tensioning device, tensioning method for continuous fiber-reinforced material, and wedge body |
-
1985
- 1985-03-28 JP JP4393985U patent/JPS61161326U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114728U (en) * | 1988-01-28 | 1989-08-02 | ||
| WO2016203649A1 (en) * | 2015-06-19 | 2016-12-22 | 東京製綱株式会社 | Continuous fiber-reinforced material tensioning device, tensioning method for continuous fiber-reinforced material, and wedge body |
| JPWO2016203649A1 (en) * | 2015-06-19 | 2018-01-25 | 東京製綱株式会社 | Continuous fiber reinforcing material tensioning device, continuous fiber reinforcing material tensioning method and wedge body |