JPS634149A - Precast concrete panel - Google Patents
Precast concrete panelInfo
- Publication number
- JPS634149A JPS634149A JP14888486A JP14888486A JPS634149A JP S634149 A JPS634149 A JP S634149A JP 14888486 A JP14888486 A JP 14888486A JP 14888486 A JP14888486 A JP 14888486A JP S634149 A JPS634149 A JP S634149A
- Authority
- JP
- Japan
- Prior art keywords
- board
- plate
- concrete
- precast concrete
- frame body
- 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
- 239000011178 precast concrete Substances 0.000 title claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 239000004567 concrete Substances 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000005452 bending Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Panels For Use In Building Construction (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明はプレキャストコンクリート板(以下PC板と称
する)の改良に係り、特に荷重がコンクリート板内に埋
設された枠体により平面状の多方向に分散支持すること
ができると共に、板の厚さ方向にも分散して支持しPC
板の曲げに対する強度を大とするように従来のPC筋を
PC板の厚さ方向の幅を有する帯状鉄板によりハニカム
状にarcしたPC板に関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to the improvement of precast concrete plates (hereinafter referred to as PC plates), and particularly relates to the improvement of precast concrete plates (hereinafter referred to as PC plates). PC can be distributed and supported in the thickness direction of the board.
This invention relates to a PC board in which conventional PC strips are arced into a honeycomb shape using band-shaped iron plates having a width in the thickness direction of the PC board so as to increase the strength against bending of the board.
(従来技術)
従来、間仕切或は外壁用のコンクリート板類には士とし
てPC板が使用されており、該PC板には内部に縦横に
交差する格子状とされた鉄筋が埋設されて、PC板に作
用する荷重を支持するための強度を持たせたものであり
、PC板の鉄筋は板の縦、横方向に交差させた平面的な
配筋であって該PC板に係る荷重の分散が二方向のみで
あり、又縦横に配設された鉄筋は交差部分の点状の溶接
等であったため曲げに対する強度の点で問題があり、強
度を高めるためには鉄筋を太いものとしたり、PC板の
厚みを大とする必要があり、そのため原材料を多く必要
として高価となり、又重量が増大して取扱性、組付性を
低下させる等の問題点があったため出願人は特願昭61
−80218号に係るPC筋をハニカム状に配設したプ
レキャストコンクリート板を出願した。(Prior art) Conventionally, PC boards have been used as reinforcement for concrete boards for partitions or external walls, and reinforcing bars in the form of a lattice that intersect vertically and horizontally are embedded inside the PC boards to form PC boards. It has the strength to support the load that acts on the board, and the reinforcing bars of the PC board are planar reinforcements that intersect in the vertical and horizontal directions of the board, and are used to distribute the load related to the PC board. In addition, the reinforcing bars placed vertically and horizontally were welded at points at intersections, which caused problems in terms of strength against bending.In order to increase the strength, the reinforcing bars had to be made thicker. It was necessary to increase the thickness of the PC board, which required a large amount of raw materials, making it expensive, and increased weight, reducing ease of handling and assembly.
An application was filed for a precast concrete plate in which PC bars are arranged in a honeycomb shape according to No. 80218.
(発明が解決しようとする問題点)
しかしながら上記のハニカム状のPC筋としたプレキャ
ストコンクリート板はPC筋によって板面に掛る荷重を
三方向に分散支持し、従来より強度が向上したが、これ
も平面的な配筋であるのでPC板の厚み方向の補強が不
充分であり特に曲げに対する強度の増強が望まれていた
。(Problem to be solved by the invention) However, the above-mentioned precast concrete board with honeycomb-shaped PC reinforcements disperses and supports the load applied to the board surface in three directions, and has improved strength compared to the conventional method. Since the reinforcing bars are arranged in a planar manner, reinforcement in the thickness direction of the PC board is insufficient, and it has been particularly desired to increase the strength against bending.
(問題点を解決するための手段)
本発明は上記の状況に鑑み更に強度を向上させたPC板
とするために帯状鉄板3により構成された枠体2がコン
クリート板1内に埋設されてなるプレキャストコンクリ
ート板であって、前記枠体3は該コンクリート板1の厚
み方向に幅を有する帯状鉄板3により、該コンクリート
板1面に対してハニカム状に形成されているPC板とし
たものである。(Means for Solving the Problems) In view of the above-mentioned circumstances, the present invention provides a PC board in which a frame body 2 constituted by a strip iron plate 3 is buried in a concrete plate 1 in order to obtain a PC board with further improved strength. The frame body 3 is a precast concrete board, and the frame body 3 is a PC board formed in a honeycomb shape on one side of the concrete board by band-shaped iron plates 3 having a width in the thickness direction of the concrete board 1. .
(作用)
以上の構成からPC板面上にかかる荷重は枠体2のハニ
カムの各辺に沿って三方°向に分散され、更に各辺から
次のハニカムの各辺に沿って次々と分散されると共に、
枠体2を構成する帯状鉄板3の板面方向に分散支持され
ると共に、帯状鉄板3はPC板の厚み方向に幅を有する
ので、曲げに対して強度のある構造となって特に曲げに
対する強度が大となる。(Function) From the above configuration, the load applied to the PC board surface is distributed in three directions along each side of the honeycomb of the frame 2, and is further distributed one after another from each side along each side of the next honeycomb. Along with
Since the steel strips 3 constituting the frame 2 are supported in a distributed manner in the direction of the plate surface, and the steel strips 3 have a width in the thickness direction of the PC board, they have a structure that is strong against bending, and has particularly high strength against bending. becomes large.
(実施例) 以下この発明の一実施例を図面に従い説明する。(Example) An embodiment of the present invention will be described below with reference to the drawings.
1はコンクリート板であって、該コンクリート板l内に
は補強用の枠体2が全面に亙って埋設されPC板が構成
されている。該枠体2は帯状鉄板3の台形の凹凸状に交
互に折曲したものを並べ、隣接する一方の帯状鉄板3の
凸部と他方の帯状鉄板3の凹部とを溶接することによリ
ハニカム状の構成としたものであって、帯状鉄板3の板
面3aはハニカム面に対して直交した状態となっている
。Reference numeral 1 denotes a concrete plate, and a reinforcing frame 2 is buried over the entire surface within the concrete plate 1 to constitute a PC board. The frame body 2 is made by arranging strip iron plates 3 which are bent alternately into a trapezoidal uneven shape, and welding the protrusions of one adjacent iron strip plate 3 and the recesses of the other iron strip 3 to form a rehoneycomb shape. The plate surface 3a of the strip iron plate 3 is perpendicular to the honeycomb surface.
又、枠体2はコンクリート板1内にハニカム面をコンク
リート板1面に向けて埋設され、第3図における上、下
のコンクリート4の層4a、4bが枠体2内に充填され
ているコンクリート4cによって一体に連設されている
。The frame 2 is buried in the concrete plate 1 with the honeycomb surface facing the concrete plate 1, and the upper and lower concrete layers 4a and 4b in FIG. 3 are filled in the frame 2. 4c are integrally connected.
5はPC板取付用ファスナーであって枠体2の帯状鉄板
3面に溶着できるので溶着が容易であり、確実である。Reference numeral 5 denotes a fastener for attaching the PC board, which can be welded to the three sides of the band-shaped iron plate of the frame 2, making the welding easy and reliable.
第6図はPC板が特別な強度を有するように構成された
実施例であり、枠体が多層となっており、且つ各枠体2
を構成する帯状鉄板3の位置が互にずれるように埋設さ
れている。FIG. 6 shows an embodiment in which the PC board is constructed to have special strength, and the frame body is multilayered, and each frame body 2
The steel strips 3 constituting the steel strips are buried so that their positions are offset from each other.
(効果)
本発明に係るPC板は丘記のように内部に埋設された枠
体がハニカム状で而もPC板の厚み方向に幅を有する帯
状鉄板により構成され該枠体によりPC板の板面方向及
び厚さ方向に荷重分散が行われて支持されるので強度が
大であり、特にPC板面上の荷重による曲げに対する強
度がすぐれている。(Effects) The PC board according to the present invention has a honeycomb-shaped frame embedded inside the PC board, and is composed of a band-shaped iron plate having a width in the thickness direction of the PC board, and the frame body allows the PC board to be Since the load is distributed and supported in the plane direction and the thickness direction, the strength is high, and the strength is particularly excellent against bending due to the load on the PC board surface.
尚、各帯状鉄板は通常溶着によって面的に接着されハニ
カム状に一体に構成されるので曲げに対する強度が増大
する。In addition, since each strip-shaped iron plate is generally bonded in a plane by welding and is integrally constructed in a honeycomb shape, the strength against bending is increased.
又、枠体が帯状鉄板でその板面がPC板の端面と平行で
あるのでPC板取付用のアンカーや埋込ボルト或はナツ
トの溶接等が容易で且つ確実である。Further, since the frame is a band-shaped iron plate whose plate surface is parallel to the end surface of the PC board, it is easy and reliable to weld anchors, embedded bolts, or nuts for attaching the PC board.
このように強度的にはデツキプレートとコンクリートス
ラブとの併合であり、PCスラブ、PCベランダ、庇そ
の他に最適である。In this way, in terms of strength, it is a combination of a deck plate and a concrete slab, and is ideal for PC slabs, PC balconies, eaves, etc.
第1図は本発明に係るPC板の実施例の平面図、第2図
は同側面図、第3図はXX線同断面図、第4図は枠体の
斜視図、第5図は帯状鉄板の正面図、第6図はPC板の
他の実施例の断面図である。
1・・・コンクリート板、2・・・枠体、3・・・帯状
鉄板、4・・・コンクリート、5・・・ファスナー。Fig. 1 is a plan view of an embodiment of the PC board according to the present invention, Fig. 2 is a side view of the same, Fig. 3 is a sectional view taken along the XX line, Fig. 4 is a perspective view of the frame, and Fig. 5 is a strip-shaped FIG. 6 is a front view of the iron plate and a sectional view of another embodiment of the PC plate. 1... Concrete plate, 2... Frame body, 3... Strip iron plate, 4... Concrete, 5... Fastener.
Claims (1)
設されてなるプレキャストコンクリート板であって、前
記枠体は該コンクリート板の厚み方向に幅を有する帯状
鉄板により、該コンクリート板面に対してハニカム状に
形成されていることを特徴とするプレキャストコンクリ
ート板。A precast concrete plate in which a frame body constituted by a band-shaped iron plate is embedded in a concrete plate, and the frame body is made of a band-shaped iron plate having a width in the thickness direction of the concrete plate, so that a honeycomb structure is formed on the surface of the concrete plate. A precast concrete board characterized by being formed into a shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14888486A JPS634149A (en) | 1986-06-25 | 1986-06-25 | Precast concrete panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14888486A JPS634149A (en) | 1986-06-25 | 1986-06-25 | Precast concrete panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634149A true JPS634149A (en) | 1988-01-09 |
Family
ID=15462860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14888486A Pending JPS634149A (en) | 1986-06-25 | 1986-06-25 | Precast concrete panel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634149A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003336347A (en) * | 2002-05-21 | 2003-11-28 | Matsubayashi Sangyo:Kk | Unit for plate |
| JP2019082020A (en) * | 2017-10-30 | 2019-05-30 | 昭和飛行機工業株式会社 | Honeycomb concrete structure |
-
1986
- 1986-06-25 JP JP14888486A patent/JPS634149A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003336347A (en) * | 2002-05-21 | 2003-11-28 | Matsubayashi Sangyo:Kk | Unit for plate |
| JP2019082020A (en) * | 2017-10-30 | 2019-05-30 | 昭和飛行機工業株式会社 | Honeycomb concrete structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH04269229A (en) | Space frame structural body | |
| KR200347024Y1 (en) | Complex Slab Structure using 2 Dimensionally arrayed Corrugated Type Deck Plate | |
| JPH09195438A (en) | Reinforced structures for precast concrete boards and buildings | |
| JP3165363B2 (en) | Precast concrete floor joint structure | |
| JPS634150A (en) | Precast concrete panel | |
| JP2786965B2 (en) | Precast concrete board for reinforced concrete wall | |
| JPS62185940A (en) | Flat slab construction method | |
| JPH0230492Y2 (en) | ||
| JPH0514063B2 (en) | ||
| JPH0349127Y2 (en) | ||
| JPH0436344Y2 (en) | ||
| JPH0742751B2 (en) | Concrete precast plate and synthetic slab using the precast plate | |
| JPH0122837Y2 (en) | ||
| KR20050075067A (en) | Complex slab structure using 2 dimensionally arrayed corrugated type deck plate | |
| JPS61186649A (en) | Mold frame of reinforced concrete floor panel | |
| JPH0312086Y2 (en) | ||
| JPH082260Y2 (en) | Thermal insulation floor structural material | |
| JPH0637071Y2 (en) | Slope protection structure | |
| JPS62236942A (en) | Precast concrete panel | |
| JPH0348248Y2 (en) | ||
| JPH0241615B2 (en) | ||
| JPH0113122Y2 (en) | ||
| JPS62112850A (en) | Hollow pc panel | |
| JPS62206136A (en) | Synthetic beam consisting of three-dimensional truss beam and concrete floor panel | |
| JP3366980B2 (en) | Composite slab and method of constructing the same |