JPH0368222U - - Google Patents
Info
- Publication number
- JPH0368222U JPH0368222U JP12929889U JP12929889U JPH0368222U JP H0368222 U JPH0368222 U JP H0368222U JP 12929889 U JP12929889 U JP 12929889U JP 12929889 U JP12929889 U JP 12929889U JP H0368222 U JPH0368222 U JP H0368222U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- concrete
- reinforcing bars
- precast
- formwork
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000009415 formwork Methods 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Panels For Use In Building Construction (AREA)
Description
第１図ないし第３図は第１実施例のプレキヤス
ト型枠板を説明するためのもので、第１図および
第２図は製造中のプレキヤスト型枠板等を断面し
て示す正面図、第３図はそのプレキヤスト型枠板
による床スラブを断面して示す正面図、第４図は
第２実施例の製造中のプレキヤスト型枠板等を断
面して示す正面図、第５図は従来のプレキヤスト
型枠板を断面して示す正面図、第６図は従来のプ
レキヤスト型枠板による床スラブを断面して示す
正面図である。
図中、１０および２０はプレキヤスト型枠板、
１１および２１は上方開放の型枠、１２はガラス
繊維入りのコンクリートまたはモルタル、１３お
よび２３は型枠板用鉄筋、１４はトラス鉄筋、１
６は通常のコンクリート、１７はスラブ鉄筋、１
８は床スラブのコンクリート、１９は床スラブ、
２２は炭素繊維入りのコンクリートまたはモルタ
ルである。
1 to 3 are for explaining the precast form plate of the first embodiment. Fig. 3 is a front view in section showing a floor slab made of the precast formwork board, Fig. 4 is a front view in cross section showing the precast formwork board etc. under manufacture in the second embodiment, and Fig. 5 is a front view in cross section showing a floor slab made of the precast formwork board. FIG. 6 is a front view showing a cross section of a precast form board; FIG. 6 is a front view showing a cross section of a floor slab made of a conventional precast form board. In the figure, 10 and 20 are precast formwork boards;
11 and 21 are upwardly open formworks, 12 is concrete or mortar containing glass fiber, 13 and 23 are reinforcing bars for formwork plates, 14 are truss reinforcing bars, 1
6 is normal concrete, 17 is slab reinforcement, 1
8 is the concrete floor slab, 19 is the floor slab,
22 is concrete or mortar containing carbon fiber.
Claims (1)
プレキヤスト型枠板において、型枠板が第一層と
第二層との結合により形成され、第一層が引張強
度の大きい繊維を混入した繊維入りのコンクリー
トまたはモルタルで形成され、第二層が通常のコ
ンクリートで形成されていることを特徴とするプ
レキヤスト型枠板。 ２ コンクリート中に補強鉄筋が埋設されている
プレキヤスト型枠板において、型枠板が第一層と
第二層との結合により形成され、第一層が引張強
度の大きい繊維を混入した繊維入りのコンクリー
トまたはモルタルで形成され、第二層が通常のコ
ンクリートで形成され、第二層のコンクリート中
に補強鉄筋が埋設されていることを特徴とするプ
レキヤスト型枠板。 ３ 補強鉄筋として縦鉄筋と横鉄筋とからなる型
枠用鉄筋とこの型枠板用鉄筋を含む面から突出す
る多数の連結鉄筋とを備えたものを使い、前記型
枠板用鉄筋およびその近傍の連結鉄筋の一部が第
二層のコンクリート中に埋設され、前記連結鉄筋
の一部が第二層のコンクリートの表面から突出し
ていることを特徴とする請求項１または２記載の
プレキヤスト型枠板。[Claims for Utility Model Registration] 1. In a precast form board in which reinforcing steel bars are embedded in concrete, the form board is formed by joining the first layer and the second layer, and the first layer has a tensile strength. A precast formwork board made of fiber-filled concrete or mortar mixed with large fibers, and characterized in that the second layer is made of ordinary concrete. 2 In a precast form board in which reinforcing reinforcing bars are embedded in concrete, the form board is formed by joining the first layer and the second layer, and the first layer is made of fiber-filled material mixed with fibers with high tensile strength. A precast form board made of concrete or mortar, characterized in that the second layer is made of ordinary concrete, and reinforcing steel bars are embedded in the second layer of concrete. 3. Reinforcement reinforcing bars include formwork reinforcing bars consisting of vertical and horizontal reinforcing bars, and a large number of connecting reinforcing bars that protrude from the surface containing the formwork plate reinforcing bars, and the above-mentioned formwork plate reinforcing bars and their vicinity The precast formwork according to claim 1 or 2, wherein a part of the connecting reinforcing bars is buried in the second layer of concrete, and a part of the connecting reinforcing bars protrudes from the surface of the second layer of concrete. Board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129298U JP2509169Y2 (en) | 1989-11-07 | 1989-11-07 | Precast formwork plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129298U JP2509169Y2 (en) | 1989-11-07 | 1989-11-07 | Precast formwork plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0368222U true JPH0368222U (en) | 1991-07-04 |
| JP2509169Y2 JP2509169Y2 (en) | 1996-08-28 |
Family
ID=31676937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129298U Expired - Fee Related JP2509169Y2 (en) | 1989-11-07 | 1989-11-07 | Precast formwork plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509169Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016023512A (en) * | 2014-07-23 | 2016-02-08 | ケンテック株式会社 | Reinforcement structural material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373829A (en) * | 1976-12-14 | 1978-06-30 | Fuji Ps Concrete | Constituent member for concrete board structure |
| JPS61199909A (en) * | 1985-03-01 | 1986-09-04 | 株式会社ライム | Method of molding prestressed concrete board |
| JPS61274027A (en) * | 1985-05-29 | 1986-12-04 | タカムラ建設株式会社 | Precast concrete panel |
-
1989
- 1989-11-07 JP JP1989129298U patent/JP2509169Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5373829A (en) * | 1976-12-14 | 1978-06-30 | Fuji Ps Concrete | Constituent member for concrete board structure |
| JPS61199909A (en) * | 1985-03-01 | 1986-09-04 | 株式会社ライム | Method of molding prestressed concrete board |
| JPS61274027A (en) * | 1985-05-29 | 1986-12-04 | タカムラ建設株式会社 | Precast concrete panel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016023512A (en) * | 2014-07-23 | 2016-02-08 | ケンテック株式会社 | Reinforcement structural material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509169Y2 (en) | 1996-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |