JPS6325751U - - Google Patents
Info
- Publication number
- JPS6325751U JPS6325751U JP11896386U JP11896386U JPS6325751U JP S6325751 U JPS6325751 U JP S6325751U JP 11896386 U JP11896386 U JP 11896386U JP 11896386 U JP11896386 U JP 11896386U JP S6325751 U JPS6325751 U JP S6325751U
- Authority
- JP
- Japan
- Prior art keywords
- pressing member
- recess
- curved
- slide plate
- length direction
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims 1
- 239000011513 prestressed concrete Substances 0.000 claims 1
Landscapes
- Road Paving Structures (AREA)
- Reinforcement Elements For Buildings (AREA)
Description
第１図はこの考案の実施例を示す断面図、第２
図はその右側面図、第３図は第１図の―線断
面図、第４図は第１押圧部材の斜視図、第５図は
定着状態のカーブチエアの先端部および定着装置
の断面図、第６図〜第９図はそれぞれこの考案の
コンクリート構造物への適用例を示す概略断面図
、第１０図および第１１図はそれぞれ従来技術を
説明するための断面図である。
１……カーブチエア本体、２……スライド板、
３……サドル、４……支持板、５……第１押圧部
材、６……第２押圧部材、７……緊張装置、８…
…くさび、９……定着装置。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a right side view, FIG. 3 is a sectional view taken along the line -- in FIG. 1, FIG. 4 is a perspective view of the first pressing member, and FIG. FIGS. 6 to 9 are schematic cross-sectional views showing examples of application of this invention to concrete structures, and FIGS. 10 and 11 are cross-sectional views for explaining the prior art, respectively. 1... Curb bench air body, 2... Slide plate,
3... Saddle, 4... Support plate, 5... First pressing member, 6... Second pressing member, 7... Tensioning device, 8...
...Wedge, 9... Fixing device.
Claims (1)
の本体と、上記凹部内の長さ方向中間部の湾曲部
に凹部両内側壁を形成するように挿入されたスラ
イド板と、このスライド板の長さ方向両端部に対
向して上記凹部内に挿入された第１押圧部材およ
び第２押圧部材とを有し、上記スライド板と第１
押圧部材と第２押圧部材との内側に緊張材が通過
する凹部が長さ方向に連続して形成され、上記本
体の湾曲した凹部には湾曲部の曲率中心側とそれ
と反対側とに相対向して円弧面が形成され、この
両円弧面に沿つて長さ方向の移動が可能なように
上記スライド板が嵌入され、上記第１押圧部材は
上記本体の一端部に配置される緊張装置に対向す
るように配置され、第２押圧部材は本体の他端部
に取付けられる定着装置に対向するように配置さ
れ、第１押圧部材および第２押圧部材はそれぞれ
上記スライド板とともに長さ方向に移動可能に配
置されていることを特徴とするプレストレストコ
ンクリート用カーブチエア。 A cylindrical body formed with a longitudinally curved recess, a slide plate inserted into the longitudinally intermediate curved part of the recess so as to form both inner walls of the recess, and this slide plate. has a first pressing member and a second pressing member inserted into the recess so as to face both longitudinal ends of the sliding plate and the first pressing member.
A concave portion through which the tension material passes is formed continuously in the length direction inside the pressing member and the second pressing member, and the curved concave portion of the main body has a curvature center side of the curved portion and a side facing opposite thereto. an arcuate surface is formed, the slide plate is fitted so as to be movable in the length direction along both arcuate surfaces, and the first pressing member is attached to a tensioning device disposed at one end of the main body. The second pressing member is arranged to face the fixing device attached to the other end of the main body, and the first pressing member and the second pressing member each move in the length direction together with the slide plate. Curved air for prestressed concrete, characterized in that it can be placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11896386U JPH0446434Y2 (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11896386U JPH0446434Y2 (en) | 1986-08-01 | 1986-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6325751U true JPS6325751U (en) | 1988-02-19 |
| JPH0446434Y2 JPH0446434Y2 (en) | 1992-10-30 |
Family
ID=31005905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11896386U Expired JPH0446434Y2 (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446434Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247659A (en) * | 1988-03-26 | 1989-10-03 | Sumitomo Electric Ind Ltd | Tensioning method of prestressed steel in prestressed concrete structures |
| JP2019039184A (en) * | 2017-08-23 | 2019-03-14 | 清水建設株式会社 | Masonry wall reinforcement method |
-
1986
- 1986-08-01 JP JP11896386U patent/JPH0446434Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01247659A (en) * | 1988-03-26 | 1989-10-03 | Sumitomo Electric Ind Ltd | Tensioning method of prestressed steel in prestressed concrete structures |
| JP2019039184A (en) * | 2017-08-23 | 2019-03-14 | 清水建設株式会社 | Masonry wall reinforcement method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446434Y2 (en) | 1992-10-30 |