JPS6214021U - - Google Patents
Info
- Publication number
- JPS6214021U JPS6214021U JP10563485U JP10563485U JPS6214021U JP S6214021 U JPS6214021 U JP S6214021U JP 10563485 U JP10563485 U JP 10563485U JP 10563485 U JP10563485 U JP 10563485U JP S6214021 U JPS6214021 U JP S6214021U
- Authority
- JP
- Japan
- Prior art keywords
- grip
- tendon
- tensioning
- fixing device
- prestressed concrete
- 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
- 239000000463 material Substances 0.000 claims description 5
- 210000002435 tendon Anatomy 0.000 claims description 5
- 239000011513 prestressed concrete Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
Description
第１図及び第２図は本考案にかかる緊張材緊張
・定着装置の一実施例の縦断面図及び正面図、第
３図は本実施例で用いているグリツプの正面図、
第４図はその上半部は第３図のＡ―Ａ線断面図で
その下半部は第３図のＢ―Ｂ線矢視図、第５図は
第３図の背面図、第６図は第４図のＣ―Ｃ線断面
図、第７図及び第８図は従来の装置の正面図及び
縦断面図、第９図は従来の装置における各部の力
の釣り合い状態を示す説明図、第１０図は従来の
装置における支圧応力の分布図である。
１……コンクリート、３……孔、４……緊張材
、５……プレストレストコンクリート用緊張材緊
張・定着装置、６……支圧プレート、７……グリ
ツプ、７Ａ……先端、８……くさび片、８Ａ……
先端、９……スリツト。
1 and 2 are a longitudinal sectional view and a front view of an embodiment of the tendon tensioning and fixing device according to the present invention, and FIG. 3 is a front view of the grip used in this embodiment.
The upper half of FIG. 4 is a sectional view taken along line A-A in FIG. 3, the lower half is a view taken along line B-B in FIG. 3, FIG. The figure is a sectional view taken along the line C--C in Fig. 4, Figs. 7 and 8 are front views and longitudinal sectional views of the conventional device, and Fig. 9 is an explanatory diagram showing the balance of forces in each part of the conventional device. , FIG. 10 is a distribution diagram of bearing stress in a conventional device. 1...Concrete, 3...Hole, 4...Tension material, 5...Tension material tensioning/fixing device for prestressed concrete, 6...Bearing plate, 7...Grip, 7A...Tip, 8...Wedge One piece, 8A...
Tip, 9...slit.
Claims (1)
材を、該緊張材を包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、前記グリツプの前記先端側には前記緊
張材の長手方向に沿つたスリツトが前記くさび片
の先端に対する支圧力を緩和できる長さで周方向
の複数箇所に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。 In the prestressed concrete tendon tensioning and fixing device for tensioning and fixing a tendon made of fiber-reinforced material penetrating through the grip with a plurality of wedge pieces press-fitted into the grip surrounding the tendon, For prestressed concrete, the grip is provided with slits extending along the longitudinal direction of the tendon material at a plurality of locations in the circumferential direction on the tip side of the grip and having a length that can relieve bearing pressure on the tip of the wedge piece. Tension material tensioning and fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10563485U JPS6214021U (en) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10563485U JPS6214021U (en) | 1985-07-12 | 1985-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214021U true JPS6214021U (en) | 1987-01-28 |
Family
ID=30980250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10563485U Pending JPS6214021U (en) | 1985-07-12 | 1985-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101037258B1 (en) | 2003-04-18 | 2011-05-26 | 스미토모 덴코 스틸 와이어 가부시키가이샤 | Wedge for fixing pc steel |
-
1985
- 1985-07-12 JP JP10563485U patent/JPS6214021U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101037258B1 (en) | 2003-04-18 | 2011-05-26 | 스미토모 덴코 스틸 와이어 가부시키가이샤 | Wedge for fixing pc steel |