JPS6213629A - Construction of pc small beam - Google Patents
Construction of pc small beamInfo
- Publication number
- JPS6213629A JPS6213629A JP15249185A JP15249185A JPS6213629A JP S6213629 A JPS6213629 A JP S6213629A JP 15249185 A JP15249185 A JP 15249185A JP 15249185 A JP15249185 A JP 15249185A JP S6213629 A JPS6213629 A JP S6213629A
- Authority
- JP
- Japan
- Prior art keywords
- intersection
- beam members
- main
- members
- construction
- 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
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) [Summary] 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）
本発明は十文字状のプレキャスト鉄筋コンクリート小梁
（以下ＰＣ小梁と呼称する〕の構築工法に係るものであ
る。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a construction method for a cross-shaped precast reinforced concrete beam (hereinafter referred to as a PC beam).
（従来の技術）及び（発明が解決しようとする問題点）
従来この種のＰＣ小梁を施工しようとする場合、揚重装
置及び支保工等の仮設工事に難点があり、未だ実施され
るに至っていないのが現状である。(Prior art) and (Problem to be solved by the invention)
Conventionally, when attempting to construct this type of PC beam, there are difficulties in temporary construction work such as lifting equipment and shoring, and the current situation is that it has not yet been implemented.
（問題点を解決するための手段〉
本発明はこりよプな問題点を解決するために提案された
ものであって、柱及び大梁を構築したのち、小梁交叉部
に対向する一端面より梁主筋が突設された縦横各１双の
ＰＣ小梁部材の各端を前記大梁上に載架するとともに、
前記各ＰＣ小梁部材の交叉部において同各部材の梁主筋
を重ね継ぎしたのち、同交叉部に後打ちコンクリートヒ
打設することを特徴とするＰＣ小梁構築工法に係るもの
である。(Means for solving the problem) The present invention was proposed in order to solve the difficult problem, and after constructing columns and girders, Each end of one pair of vertical and horizontal PC beam members on which beam main reinforcements are protruded is placed on the main beam, and
The present invention relates to a PC beam construction method characterized in that the main beam reinforcements of each of the PC beam members are overlapped and spliced at the intersection of the PC beam members, and then post-cast concrete is placed at the intersection.
（作用）
本発明は前記したように構成されているので、小梁交叉
部に対向する一端面より梁主筋が突設された縦横各−双
、合計４個のＰＣ小梁部材を用意し、柱、大梁の構築が
完了したのち前記各ＰＣ小梁部材の他端部を大梁上に載
架し、小梁交叉部に対向する前記各ＰＣ小梁部材の一端
部より突出する梁主筋を重ね継ぎし、同交叉部に後打ち
コンクリートを打設するようにしたので、前記４個のＰ
Ｃ小梁部材は交叉部で一体に結合され、十文字状のＰＣ
小梁が構築される。(Function) Since the present invention is configured as described above, a total of four PC beam members are prepared, vertically and horizontally, each having a main beam reinforcement protruding from one end face facing the cross section of the beam. After the construction of the columns and girders is completed, the other end of each of the PC beam members is mounted on the girder, and the main beam reinforcements protruding from one end of each of the PC beam members facing the intersection of the beams are overlapped. Since the joint was joined and post-cast concrete was placed at the same intersection, the above four P
The C beam members are joined together at the intersection, forming a cross-shaped PC.
A small beam is constructed.
Ｃ発明の効果）
本発明によればこのように交叉部に対向する一端面より
梁主筋が突設された縦横各−双のＰＣ小梁部材を柱、大
梁の構築後搬入して各ＰＣ梁部材の他端部を大梁上に載
架支持し、交叉部に後打ちコンクリートを打設するよ５
にしたので、支保工が著しく簡略化され、また柱、大梁
の建込用揚重装置をそのまま利用して前記ＰＣ小梁部材
の据付が行なわれ、施工が著しく簡略化される。C) Effects of the invention) According to the present invention, after constructing columns and girders, twin PC beam members, each vertically and horizontally, each having a main beam reinforcement protruding from one end face facing the intersection, are carried in to form each PC beam. The other end of the member is supported on a girder, and post-cast concrete is poured at the intersection.5
As a result, the shoring work is significantly simplified, and the PC beam members can be installed using the same lifting equipment for erection of columns and girders, which greatly simplifies construction.
また前記各ＰＣ小梁部材は交叉部において同部に対向す
る一端面より突設された梁主筋が重ね継ぎされ、交叉部
の後打ちコンクリートが打設されるので、交叉部におい
て前記各ＰＣ小梁部材が一体的に結合され、構造的に信
頼性の高い十文字状ＰＣ小梁が施工される。In addition, at the intersection of each of the PC beam members, the main beam reinforcement protruding from one end face opposite to the intersection is overlapped, and post-cast concrete is poured at the intersection, so that each of the PC beam members is overlapped at the intersection. The beam members are integrally connected, and a cross-shaped PC beam with high structural reliability is constructed.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（Ａ１ＸＡ２）は縦方向のＰＣ小梁部材、（Ａ３ＸＡ４
）は横方向のＰＣ小梁部材で、相対する一端面には夫々
采主筋（１）が突設され、他端面には大梁に載架される
べき切欠段部（２）が欠截されている。(A1XA2) is a vertical PC beam member, (A3XA4
) is a horizontal PC beam member, with a main bar (1) protruding from one opposing end surface, and a notch step (2) to be placed on the main beam cut out from the other end surface. There is.
而してＰＣ柱（Ｂ）及びＰＣ大梁（Ｃ） ’＆構築し、
構造物構格を架構したのち、大梁（Ｃ）で囲繞された空
間内に前記各ＰＣ小梁部材（Ａ１）（Ａ２）（Ａ３）（
Ａ４）１に搬入し、同各部材の端部切欠段部（２）を前
記大梁ｆｃ）に設けたＰＣ小梁受は用切欠段部（３）に
載架するとともに、相対するＰＣ小梁部材（Ａ１）（Ａ
２）、（Ａ−、ＸＡ４）の各梁主筋（１）の突出部を重
ね継ぎし、同部に後打ちコンクリート（４）を打設して
前記各ＰＣ小梁部材（ＡＩ）（Ａ２）（Ａ３ＸＡ４）’
に結合し、十文字状のＰＣ小梁を構築するものである。Then, the PC pillar (B) and the PC girder (C) were constructed.
After constructing the structure frame, each of the PC beam members (A1) (A2) (A3) (
A4) The PC beam support that was brought into 1 and provided with the end notch step (2) of each member on the girder fc) is mounted on the notch step (3), and the opposite PC beam Part (A1) (A
2) The protruding parts of each main beam reinforcement (1) of (A-, (A3XA4)'
This is to construct a cross-shaped PC beam.
なお前記各ＰＣ小梁部材は上下主筋（１）及びスターラ
ップ（５）が内蔵される場合（第５図参照ンと。Note that each of the PC beam members has vertical main bars (1) and stirrups (5) built in (see Figure 5).
下端主筋（１）とスターラップ（５）の一部とだけが内
蔵され、上端主筋がＰＣ小梁上のスラブ施工時に配筋さ
れる場合（第６図）とがある。図中（６ンは補強筋、（
７）は幅止め筋である。In some cases, only the lower end main reinforcement (1) and part of the stirrup (5) are built-in, and the upper end main reinforcement is placed during slab construction on the PC beam (Figure 6). In the figure (6th line is reinforcing bar, (
7) is the width stop bar.
図示の実施例は前記したよ５に交叉部に対向する一端面
には梁主筋（１）が突設され、他端面には切次段部（２
）が欠截された縦横各１双、合計４個のＰＣ小梁部材（
Ａ□）（Ａ２）（Ａ３）（Ａ４）を予め製作し、同各部
材の切欠段部（２）’＆太大梁ｑの切欠段部（３）上に
載架して前記ＰＣ小梁部材の他端部側を支承し、同各部
材の交叉部に後打ちコンクＩＪ −） （４）’に打設
して一体化するよ５にしたので、支保工が簡略化され、
また柱（Ｂ）、大梁（ｑの建方用の揚重装置がＰＣ小梁
部材の揚重装置として利用され、十文字状ＰＣ小梁の施
工が簡略化される。In the illustrated embodiment, as described above, the beam main reinforcement (1) is provided protrudingly on one end face facing the intersection, and the cut-off step part (2) is provided on the other end face.
) are missing, one pair each in the vertical and horizontal directions, a total of 4 PC beam members (
A□) (A2) (A3) (A4) are manufactured in advance and mounted on the notch step (2)' of each member and the notch step (3) of the large girder q to form the PC small beam member. The other end side is supported, and the post-cast concrete IJ-) (4)' is cast at the intersection of each member to be integrated into 5, simplifying the shoring work.
Furthermore, the lifting device for constructing the columns (B) and girders (q) is used as the lifting device for the PC beam members, simplifying the construction of the cross-shaped PC beams.
また前記各ＰＣ小梁部材（Ａ１）（Ａ２）（Ａ３ＸＡ４
） （７）対向面より突設された梁主筋（１）が、ＰＣ
小梁の交叉部において重ね継ぎされ、後打ちコンクＩＪ
−） （４）が打設されることによって、前記各ＰＣ
小梁部材は剛強に結合され、構造的に信頼性の高いＰＣ
小梁が構成されるものである。In addition, each of the PC beam members (A1) (A2) (A3XA4)
) (7) The main beam reinforcement (1) protruding from the opposite surface is
Lap spliced at the intersection of small beams, post-cast concrete IJ
-) By placing (4), each PC
The small beam members are rigidly connected and are made of PC with high structural reliability.
It is composed of small beams.
以上本発明を実施例について説明したが、本発明は勿論
このような実施例にだけ局限されるものではなく、本発
明の精神を逸脱しない範囲内で種々の設計の改変を施し
うるものである。Although the present invention has been described above with reference to embodiments, the present invention is, of course, not limited to such embodiments, and can be modified in various ways without departing from the spirit of the present invention. .
第１図は本発明の方法によって構築されたＰＣ小梁及び
柱、大梁の平面図、第２図はＰＣ小梁部材の交叉部の横
断平面図、第３図はＰＣ小梁部材の斜面図、第４図は柱
及び大梁の平面図、第５図及び第６図はＰＣ小梁部材の
断面図である。Figure 1 is a plan view of the PC beam, column, and girder constructed by the method of the present invention, Figure 2 is a cross-sectional plan view of the intersection of the PC beam members, and Figure 3 is a slope view of the PC beam member. , FIG. 4 is a plan view of the columns and girders, and FIGS. 5 and 6 are cross-sectional views of the PC beam members.
Claims (1)
面より梁主筋が突設された縦横各１双のＰＣ小梁部材の
各端を前記大梁上に載架するとともに、前記各ＰＣ小梁
部材の交叉部において同各部材の梁主筋を重ね継ぎした
のち、同交叉部に後打ちコンクリートを打設することを
特徴とするＰＣ小梁構築工法。After constructing the columns and girders, each end of one pair of vertical and horizontal PC beam members, each of which has a main beam reinforcement protruding from one end face facing the intersection of the small beams, is mounted on the girder, and each of the PC beams is A PC beam construction method characterized by overlapping and splicing the main beam reinforcements of each member at the intersection of the small beam members, and then pouring post-cast concrete at the intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15249185A JPS6213629A (en) | 1985-07-12 | 1985-07-12 | Construction of pc small beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15249185A JPS6213629A (en) | 1985-07-12 | 1985-07-12 | Construction of pc small beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6213629A true JPS6213629A (en) | 1987-01-22 |
| JPH0377904B2 JPH0377904B2 (en) | 1991-12-12 |
Family
ID=15541629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15249185A Granted JPS6213629A (en) | 1985-07-12 | 1985-07-12 | Construction of pc small beam |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6213629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002097716A (en) * | 2000-09-22 | 2002-04-05 | Ando Corp | Short support slab supporting structure |
-
1985
- 1985-07-12 JP JP15249185A patent/JPS6213629A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002097716A (en) * | 2000-09-22 | 2002-04-05 | Ando Corp | Short support slab supporting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0377904B2 (en) | 1991-12-12 |
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