JPH0468152U - - Google Patents
Info
- Publication number
- JPH0468152U JPH0468152U JP11204690U JP11204690U JPH0468152U JP H0468152 U JPH0468152 U JP H0468152U JP 11204690 U JP11204690 U JP 11204690U JP 11204690 U JP11204690 U JP 11204690U JP H0468152 U JPH0468152 U JP H0468152U
- Authority
- JP
- Japan
- Prior art keywords
- steel material
- formwork
- base
- restraining
- formworks
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009415 formwork Methods 0.000 claims description 4
- 230000000452 restraining effect Effects 0.000 claims 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
第１図は本考案のプレストレス装置の要部を示
す部分縦断面図、第２図は第１図の−線矢視
図、第３図は第１図の−線による端面図であ
る。
１……型枠、２……鋼材、３……ベース、３ａ
……雌ネジ、４……移動子、４ａ……雄ネジ、４
ｂ……挿通孔、４ｃ……ヘツド、４ｄ……凹部、
５……拘束部材、６……雌コーン、６ａ……テー
パ孔、７……雄コーン、７ａ……収縮片、Ａ……
プレストレス装置。
FIG. 1 is a partial vertical cross-sectional view showing the main parts of the prestressing device of the present invention, FIG. 2 is a view taken along the - line in FIG. 1, and FIG. 3 is an end view taken along the - line in FIG. 1. 1...Formwork, 2...Steel material, 3...Base, 3a
...Female thread, 4...Mover, 4a...Male thread, 4
b...Insertion hole, 4c...Head, 4d...Recess,
5...Restriction member, 6...Female cone, 6a...Tapered hole, 7...Male cone, 7a...Contractable piece, A...
Prestressing equipment.
Claims (1)
配置してその両端を前記型枠の外側まで突き出し
、これらの突き出した部分に前記型枠に対して鋼
材を外側に引つ張つてテンシヨンを与えるプレス
トレス装置であつて、前記鋼材が挿通して前記型
枠の外面に衝き当てて配置するベースと、該ベー
スに螺合され前記鋼材と同軸方向に移動可能な移
動子と、該移動子に連接されて前記鋼材の外周面
を拘束可能な拘束部材とを備えてなるプレストレ
ス装置。 A steel material is placed between a pair of formworks that create both sides of the product, with both ends protruding to the outside of the formwork, and tension is applied to these protruding parts by pulling the steel material outward against the formwork. A pre-stressing device that provides a prestressing device, comprising: a base through which the steel material is inserted and placed so as to abut against the outer surface of the form; a slider screwed onto the base and movable coaxially with the steel material; a restraining member connected to the child and capable of restraining the outer circumferential surface of the steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11204690U JP2538784Y2 (en) | 1990-10-24 | 1990-10-24 | Prestressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11204690U JP2538784Y2 (en) | 1990-10-24 | 1990-10-24 | Prestressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0468152U true JPH0468152U (en) | 1992-06-17 |
| JP2538784Y2 JP2538784Y2 (en) | 1997-06-18 |
Family
ID=31859548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11204690U Expired - Fee Related JP2538784Y2 (en) | 1990-10-24 | 1990-10-24 | Prestressing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538784Y2 (en) |
-
1990
- 1990-10-24 JP JP11204690U patent/JP2538784Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538784Y2 (en) | 1997-06-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |