JPH04203039A - Builidng method for reinforced concrete building - Google Patents
Builidng method for reinforced concrete buildingInfo
- Publication number
- JPH04203039A JPH04203039A JP33419090A JP33419090A JPH04203039A JP H04203039 A JPH04203039 A JP H04203039A JP 33419090 A JP33419090 A JP 33419090A JP 33419090 A JP33419090 A JP 33419090A JP H04203039 A JPH04203039 A JP H04203039A
- Authority
- JP
- Japan
- Prior art keywords
- column
- concrete
- floor slab
- hollow member
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000011150 reinforced concrete Substances 0.000 title claims description 10
- 239000004567 concrete Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 238000009415 formwork Methods 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 3
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、鉄筋コンクリート造建物の構築工法に関する
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a construction method for a reinforced concrete building.
［従来の技術］
従来の鉄筋コンクリート造建物の構築工法としては、柱
等の垂直部材と、梁や床スラブ等の水平部材とを、各々
分離してコンクリート打設するか、または、柱型枠の頭
部に梁型枠を取り付け、該梁型枠の上に床スラブ型枠あ
るいは半ＰＣ床スラブ部材をセットして、コンクリート
を一度に打設する方法があった。[Conventional technology] Conventional construction methods for reinforced concrete buildings include separately pouring concrete into vertical members such as columns and horizontal members such as beams and floor slabs, or by pouring concrete into column formwork. There was a method in which a beam form was attached to the head, a floor slab form or a semi-PC floor slab member was set on top of the beam form, and concrete was poured all at once.
［発明が解決しようとする課題］
しかしながら、上記コンクリートの分離打設による構築
工法は、コンクリートの品質は保証されるが、コンクリ
ート打設を２回に分けて行うため、工期が長くなる等の
問題点があり、また、床スラブ上から水平部材と垂直部
材とを同時にコンクリート打設する工法は、工程上の利
点があるものの、梁下部分の柱コンクリート打設を過密
状態の梁筋を通して行わなければならないため、コンク
リートの品質を確保することが困難である等の問題点が
あった。[Problems to be Solved by the Invention] However, although the above-mentioned construction method using separate pouring of concrete guarantees the quality of the concrete, there are problems such as a longer construction period because the concrete is poured in two steps. In addition, although the method of pouring concrete for horizontal and vertical members simultaneously from above the floor slab has process advantages, it requires concrete pouring of the pillars at the bottom of the beams through overcrowded beam reinforcements. There were problems such as difficulty in ensuring the quality of concrete because of the high quality of concrete.
本発明は、上記従来の問題点を解決するためになされた
もので、その目的とするところは、打設コンクリートの
品質を確保すると共に、コンクリート打設の工程を短縮
して工期を短くすることができる鉄筋コンクリート造建
物の構築工法を提供することにある。The present invention was made to solve the above-mentioned conventional problems, and its purpose is to ensure the quality of poured concrete and shorten the construction period by shortening the concrete pouring process. The purpose of the present invention is to provide a construction method for reinforced concrete buildings that allows for the construction of reinforced concrete buildings.
［！１題を解決するだめの手段］
本発明の鉄筋コンクリート造建物の構築工法は、柱の頭
部間に梁型枠を建込むと共に該型枠内に梁プレハブ鉄筋
をセットし、該梁型枠上に半ＰＣ床スラブ部材をセット
し、上記柱の頭部上に柱筋を接合すると共に該柱鉄筋の
周囲に半ＰＣ柱中空部材を取り付け、上記梁型枠内と半
ＰＣ床スラブ部材上と牛ＰＣ柱中空部材内にコンクリー
トを一度に打設することを特徴とする。[! A method for constructing a reinforced concrete building according to the present invention is to erect a beam formwork between the heads of columns, set beam prefabricated reinforcing bars within the formwork, and set the beam formwork on top of the beam formwork. Set the half-PC floor slab member on the top of the column, connect the column reinforcement on the head of the column, attach the half-PC column hollow member around the column reinforcing bar, and connect the inside of the beam form and on the half-PC floor slab member. It is characterized by pouring concrete into the hollow PC column member at once.
また、柱の頭部間に梁型枠を建込むと共に該型枠内に梁
プレハブ鉄筋をセットし、該梁型枠上に半ＰＣ床スラブ
部材をセットし、上記柱の頭部上に柱筋を接合すると共
に該柱鉄筋の周囲に牛ＰＣ柱中空部材を取り付け、まず
スラブ下まで梁型枠にコンクリートを打設し、続いて、
半ＰＣ柱中空部材内へのコンクリート打設を行い、最後
に半ＰＣ床スラブ部材上にコンクリートを打設すること
を特徴とする。In addition, a beam formwork is erected between the heads of the columns, prefabricated beam reinforcing bars are set in the formwork, a semi-PC floor slab member is set on the beam formwork, and a beam formwork is placed between the heads of the columns. At the same time as joining the reinforcing bars, a cow PC column hollow member is attached around the column reinforcing bars, first concrete is poured into the beam formwork to the bottom of the slab, and then,
The method is characterized in that concrete is poured into the half-PC column hollow member, and finally concrete is poured onto the half-PC floor slab member.
さらに、上記半ＰＣ柱中空部材の脚部下方にメタルラ゛
ス等のノロ流出防止手段を施したことを特徴とする。Furthermore, the present invention is characterized in that a means for preventing slag from flowing out, such as a metal lace, is provided below the legs of the half-PC column hollow member.
［実施例１
以下、本発明の一実施例について図面を参照しながら説
明する。[Embodiment 1] Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
第１図において、１は梁型枠であって、何工程で構築さ
れた柱２の頭部間に建込む。３は上記梁型枠１の支保工
である。In Fig. 1, 1 is a beam formwork, which is erected between the heads of columns 2 constructed in which process. 3 is a support for the beam formwork 1.
上記梁型枠１の建込みが完了すると、第２図に示すよう
に、該梁型枠１内に予め工場あるいは現場の地上等で地
組みした梁プレノ）ブ鉄筋４をセントする。When the erection of the beam form 1 is completed, as shown in FIG. 2, a beam pre-shaped reinforcing bar 4, which has been assembled in advance at a factory or on the ground at the site, is inserted into the beam form 1, as shown in FIG.
続いて、第３図に示すように、予め工場あるｂｌは現場
の地上等にて製造した半ＰＣ床スラブ部材５を、上記梁
型枠１上にセットする。Subsequently, as shown in FIG. 3, a semi-PC floor slab member 5 previously manufactured on the ground at the factory is set on the beam form 1.
半ＰＣ床スラブ部材５のセットが完了すると、第４図に
示すように、柱鉄筋６を上記柱２の頭部に接合すると共
に、該柱鉄筋６の周囲に、予め工場あるいは現場の地上
等で製造した牛ＰＣ柱中空部材７を取り付ける。該牛Ｐ
Ｃ柱中空部材７は複数の部材を組み付けて構成したもの
、あるいは、一体の中空部材のいずれでもよい。When the setting of the semi-PC floor slab member 5 is completed, as shown in FIG. Attach the cow PC column hollow member 7 manufactured in . The cow P
The C-pillar hollow member 7 may be constructed by assembling a plurality of members, or may be an integral hollow member.
以上のように、梁型枠１と牛ＰＣ床スフブ部材５と牛Ｐ
Ｃ柱中空部材７の取付けが完了すると、第５図に示すよ
うに、該梁型枠１内および半ＰＣ床スラブ部材５上およ
び牛ＰＣ柱中空部材７内に、コンクリ−）Ｃを一度に打
設する。この場合、梁型枠１内および半ＰＣ床スラブ部
材５上にはコンクリートポンプ（図示せず）により打設
し、半ＰＣ柱中空部材７内にはコンクリートパケット（
図示せず）により打設して、打設方法を変力てもよい。As described above, the beam formwork 1, the cow PC floor substructure member 5, and the cow P
When the installation of the C-column hollow member 7 is completed, as shown in FIG. Pour concrete. In this case, a concrete pump (not shown) is used to pour concrete into the beam formwork 1 and onto the semi-PC floor slab member 5, and a concrete packet (
(not shown), and the casting method may be variable force.
また、第６図に示すように、上記半ＰＣ柱中空部材７の
脚部下方にメタルラス８を取り付け、該牛ＰＣ柱中空部
材７内に打設したコンクリートのノロが流出しないよう
にするとよい。Further, as shown in FIG. 6, it is preferable to attach a metal lath 8 below the leg of the semi-PC column hollow member 7 to prevent the concrete slag cast inside the cow PC column hollow member 7 from flowing out.
上記実施例ではコンクリートを一度に打設したが、まず
スラブ下まで梁型枠ｊ内にコンクリートＣを打設し、続
いて、半ＰＣ柱中空部材７内へのコンクリ−）Ｃの打設
を行い、最後に半ＰＣ床スラブ部材５上にコンクリ−）
Ｃを打設するようにしてもよい。In the above example, concrete was poured at once, but concrete C was first poured into the beam formwork j to the bottom of the slab, and then concrete C was poured into the hollow member 7 of the semi-PC column. and finally concrete on the semi-PC floor slab member 5)
C may be poured.
［発明の効果１
（１）コンクリートの打設が１回で行えるため、工程の
短縮を図ることができる。[Effect of the invention 1 (1) Since concrete can be placed in one time, the process can be shortened.
（２）柱コンクリートが過密配筋状態での打設ではない
ので、骨材分離等が生じないため、高品質を確保するこ
とがで終る。(2) Since the column concrete is not placed in an overcrowded reinforcement condition, aggregate separation does not occur, so high quality can be ensured.
（３）柱には半ＰＣ柱中空部材を採用したので、省力化
を図ることがで外る。(3) Since a semi-PC column hollow member is used for the column, labor savings can be achieved.
（４）高層鉄筋コンクリート造の集合住宅や高層事務所
ビル等の施工法に採用できる。(4) It can be adopted as a construction method for high-rise reinforced concrete housing complexes, high-rise office buildings, etc.
第１図ないし第５図は本発明方法の一実施例を順次示す
施工説明図、第６図は半ＰＣ柱中空部材の脚部下部の拡
大説明図である。
１・−・梁型枠、２・・・柱、３・・・支保工、４・・
・梁鉄筋、５・・・半ＰＣ床スラブ部材、６・・・柱鉄
筋、７・・・半ＰＣ柱中空部材、８・・・メタルラス、
Ｃ・・・コンクリート。1 to 5 are construction explanatory diagrams sequentially showing one embodiment of the method of the present invention, and FIG. 6 is an enlarged explanatory diagram of the lower part of the leg of a half-PC column hollow member. 1... Beam formwork, 2... Column, 3... Shoring, 4...
・Beam reinforcing bar, 5... Half PC floor slab member, 6... Column reinforcing bar, 7... Half PC column hollow member, 8... Metal lath,
C...Concrete.
Claims (1)
レハブ鉄筋をセットし、該梁型枠上に半ＰＣ床スラブ部
材をセットし、上記柱の頭部上に柱筋を接合すると共に
該柱鉄筋の周囲に半ＰＣ柱中空部材を取り付け、上記梁
型枠内と半ＰＣ床スラブ部材上と半ＰＣ柱中空部材内に
コンクリートを一度に打設することを特徴とする鉄筋コ
ンクリート造建物の構築工法。 ２、柱の頭部間に梁型枠を建込むと共に該型枠内に梁プ
レハブ鉄筋をセットし、該梁型枠上に半ＰＣ床スラブ部
材をセットし、上記柱の頭部上に柱筋を接合すると共に
該柱鉄筋の周囲に半ＰＣ柱中空部材を取り付け、まずス
ラブ下まで梁型枠にコンクリートを打設し、続いて、半
ＰＣ柱中空部材内へのコンクリート打設を行い、最後に
半ＰＣ床スラブ部材上にコンクリートを打設することを
特徴とする鉄筋コンクリート造建物の構築工法。 ３、上記半ＰＣ柱中空部材の脚部下方にメタルラス等の
ノロ流出防止手段を施したことを特徴とする請求項１ま
たは２に記載の鉄筋コンクリート造建物の構築工法。[Claims] 1. A beam formwork is erected between the heads of the columns, a beam prefabricated reinforcing bar is set within the formwork, a semi-PC floor slab member is set on the beam formwork, and the above-mentioned column At the same time as joining the column reinforcement on the head of the column, a half-PC column hollow member is attached around the column reinforcing bar, and concrete is poured at once inside the beam formwork, on the half-PC floor slab member, and inside the half-PC column hollow member. A construction method for reinforced concrete buildings characterized by the construction of 2. Erect a beam formwork between the heads of the columns, set the beam prefabricated reinforcing bars in the formwork, set a semi-PC floor slab member on the beam formwork, and place the pillars on the heads of the columns. While joining the reinforcing bars, a semi-PC column hollow member is attached around the column reinforcing bar, first, concrete is poured into the beam formwork to the bottom of the slab, and then concrete is poured into the semi-PC column hollow member, A construction method for a reinforced concrete building characterized by finally placing concrete on a semi-PC floor slab member. 3. The method for constructing a reinforced concrete building according to claim 1 or 2, characterized in that a means for preventing slag from flowing out, such as metal lath, is provided below the legs of the half-PC column hollow member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2334190A JP2990216B2 (en) | 1990-11-30 | 1990-11-30 | Construction method of reinforced concrete building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2334190A JP2990216B2 (en) | 1990-11-30 | 1990-11-30 | Construction method of reinforced concrete building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04203039A true JPH04203039A (en) | 1992-07-23 |
| JP2990216B2 JP2990216B2 (en) | 1999-12-13 |
Family
ID=18274549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2334190A Expired - Fee Related JP2990216B2 (en) | 1990-11-30 | 1990-11-30 | Construction method of reinforced concrete building |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2990216B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007092452A (en) * | 2005-09-29 | 2007-04-12 | Okumura Corp | Construction method of multilayer building |
-
1990
- 1990-11-30 JP JP2334190A patent/JP2990216B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007092452A (en) * | 2005-09-29 | 2007-04-12 | Okumura Corp | Construction method of multilayer building |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2990216B2 (en) | 1999-12-13 |
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