JPH01190842A - Method for constructing reinforced concrete column and steel girder structure - Google Patents
Method for constructing reinforced concrete column and steel girder structureInfo
- Publication number
- JPH01190842A JPH01190842A JP1622688A JP1622688A JPH01190842A JP H01190842 A JPH01190842 A JP H01190842A JP 1622688 A JP1622688 A JP 1622688A JP 1622688 A JP1622688 A JP 1622688A JP H01190842 A JPH01190842 A JP H01190842A
- Authority
- JP
- Japan
- Prior art keywords
- reinforcing bars
- molds
- floor
- columns
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000009415 formwork Methods 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 description 7
- 238000010008 shearing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、柱が鉄筋コンクリート構造からなり、梁が
鉄骨構造からなる鉄筋コンクリート柱鉄骨梁構造物の施
工方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method of constructing a reinforced concrete column and steel beam structure in which the columns are made of a reinforced concrete structure and the beams are made of a steel frame structure.
鉄筋コンクリート構造の建物を構築する場合、柱と梁を
ともに鉄骨・鉄筋コンクリート構造としないで、柱を鉄
筋コンクリートとし、梁を鉄骨構造とすることがある。When constructing a building with a reinforced concrete structure, the columns and beams are sometimes made of reinforced concrete and the beams are made of steel, instead of having both the columns and beams of steel frame/reinforced concrete structure.
しかしながら、この種の構造方式によると、材質的相異
により、柱鉄筋の組立、鉄骨梁の設置が煩雑になって、
施工が面倒になることが免れないものであった。However, with this type of structure, assembly of column reinforcing bars and installation of steel beams becomes complicated due to differences in materials.
It was inevitable that the construction would be troublesome.
また、柱と梁との仕口部は、材質的相違により、一体向
接合がきわめて面倒であった。Furthermore, due to the difference in materials between the pillars and the beams, it is very difficult to join them in one direction.
この発明は、このような前記従来の問題点を解消するた
めに提案されたもので、鉄骨・鉄筋コンクリート建物を
構築するに際し、柱を鉄筋コンクリート構造によって、
梁を鉄骨構造によってそれぞれ構築する場合、柱鉄筋、
柱型枠の組立及び鉄骨梁の設置が合理的にできて施工性
がよく、しかも、柱・梁間の一体的接合を簡単におこな
えるようにした鉄筋コンクリート柱と鉄骨梁構造物の施
工方法を提供することを目的とする。This invention was proposed to solve the above-mentioned conventional problems, and when constructing a steel frame/reinforced concrete building, columns are made of reinforced concrete structure.
When each beam is constructed with a steel structure, column reinforcement,
To provide a method for constructing a reinforced concrete column and steel beam structure that allows for rational assembly of column formwork and installation of steel beams, good workability, and easy integral connection between columns and beams. The purpose is to
Ｃ問題点を解決するための手段〕
この発明は、柱が鉄筋コンクリート構造からなり、梁が
鉄骨構造からなる鉄骨・鉄筋コンクリート構造の施工方
法に関するもので、複数本の主筋とフープ筋とから柱用
プレハブ鉄筋を構成し、この柱用プレハブ鉄筋の梁接合
部に梁接合金物を取付け、この柱用プレハブ鉄筋を床ス
ラブの上に建て付け、続いて、柱用プレハブ鉄筋の回り
に社用型枠を建て付け、続いて、柱用プレハブ鉄筋間に
鉄骨梁を架設すると共にその両端を前記梁接合金物に連
結することにより柱用プレハブ鉄筋と連結し、続いて、
前記柱用プレハブ鉄筋の梁接合部に仕口型枠を取付け、
続いて、前記鉄骨梁の上に床型枠を敷設し、続いて、柱
用型枠内、仕口型粋内及び床型枠上にコンクリートを打
設し、続いて、前記コンクリート養生後、枠上にコンク
リートを打設し、前記コンクＩＪ −１−＃生後、前記
社用型枠及び仕口型枠を取り外すことで１階分の躯体工
事ザイクルとし、これを順次上階に繰り返すことを特徴
とする。Means for Solving Problem C] This invention relates to a method for constructing a steel frame/reinforced concrete structure in which the columns are made of a reinforced concrete structure and the beams are made of a steel frame structure. Configure the reinforcing bars, attach beam joint hardware to the beam joints of the prefabricated reinforcing bars for the columns, erect the prefabricated reinforcing bars for the columns on top of the floor slab, and then install the company formwork around the prefabricated reinforcing bars for the columns. After erection, a steel beam is erected between the prefabricated reinforcing bars for columns and connected to the prefabricated reinforcing bars for columns by connecting both ends of the beam to the beam joint hardware, and then,
Attach a joint formwork to the beam joint of the prefabricated reinforcing bars for the column,
Next, a floor form is laid on the steel beam, concrete is poured inside the column form, inside the shikigu type, and on the floor form, and after the concrete is cured, Concrete was poured on the frame, and after the concrete IJ-1-# was completed, the company formwork and joint formwork were removed to create a cycle of frame work for one floor, and this was repeated sequentially for the upper floors. Features.
以下、この発明に係る施工方法を順を追って説明する。 Hereinafter, the construction method according to the present invention will be explained step by step.
■ まず、Ｎ階の床スラブ１のコンクリートを打設し、
充分に養生する（第１図参照）。■ First, pour concrete for floor slab 1 on the N floor.
Allow sufficient curing (see Figure 1).
■ 続いて、Ｎ階の床スラブ１の上に柱用プレハブ鉄筋
２を建て付ける（第２図参照）。■ Next, prefabricated reinforcing bars 2 for columns are erected on top of the floor slab 1 on the N floor (see Figure 2).
柱用プレハブ鉄筋２は、予め地上において複数本の主筋
３．３と、フープ筋４．４とから組み立てておく。柱用
プレハブ鉄筋２の梁接合部には、梁接合金物５，５を取
り付ける。The prefabricated reinforcing bars 2 for columns are assembled in advance from a plurality of main bars 3.3 and hoop bars 4.4 on the ground. Beam joining hardware 5, 5 is attached to the beam joining portion of the prefabricated reinforcing bars 2 for columns.
梁接合金物５は、矩形状に形成されたリング体５ａのコ
−す部にプラケソｌ−５ｂ、５ｂを取りつけることによ
り形成されている。The beam joint hardware 5 is formed by attaching plaque solders 1-5b, 5b to the course of a ring body 5a formed in a rectangular shape.
梁接合金物５．５のうち、下側の梁接合金物５ば、正確
な高さ調整をした後、主筋３゜３およびフープ筋４に確
実に取付け、上側の梁接合金物５は、最終的に取付ける
位置よりもやや上側部分に結束線等によって仮止めする
ことにより容易に位置変更をおこなえるようにしてお（
。Among the beam joint hardware 5.5, the lower beam joint hardware 5 is securely attached to the main reinforcement 3゜3 and the hoop reinforcement 4 after accurate height adjustment, and the upper beam joint hardware 5 is finally installed. The position can be easily changed by temporarily fixing it with a binding wire, etc., slightly above the position where it will be installed (
.
このように組み立てた柱用プレハブ鉄筋２はＮ階の床ス
ラブ１の上に突出した直下階の柱用プレハブ鉄筋２の上
端部に建て付けるともに主筋３．３どうしを、スクイズ
継手やねじ式継手等の機械的継手あるいはガス圧接等に
よって継いで自立させる。The prefabricated reinforcing bars 2 for columns assembled in this way are erected on the upper end of the prefabricated reinforcing bars 2 for columns on the floor immediately below that protrude above the floor slab 1 on the N floor, and the main bars 3.3 are connected to each other using squeeze joints or threaded joints. etc. or gas pressure welding to make it independent.
■ 続いて、柱用プレハブ鉄筋２の回りに柱型枠６．６
を立て付け、強固に固定する（第３図参照）。■ Next, install the column formwork 6.6 around the prefabricated reinforcing bars 2 for the column.
Stand upright and secure it firmly (see Figure 3).
■ 続いて、柱用プレハブ鉄筋２，２間に鉄骨梁７を架
設する（第４図参照）。■ Next, the steel beam 7 is erected between the prefabricated column reinforcing bars 2 (see Fig. 4).
鉄骨梁７の端部は、下側の梁接合金物５のブラケット５
ｂの上にのせる。The end of the steel beam 7 is connected to the bracket 5 of the lower beam joint hardware 5.
Place on top of b.
また、鉄骨梁７端邪の下側には、サポート８を建て付け
、このサポート８と社用型枠６によって鉄骨梁７を支持
する。Further, a support 8 is installed below the end of the steel beam 7, and the steel beam 7 is supported by this support 8 and the company formwork 6.
■ 続いて、上側の接合金物５を仮止めを解いて下方に
移動し、ブラケット５ｂ、５ｂを鉄骨梁７，７の上にの
せる。(2) Subsequently, the upper joining hardware 5 is released temporarily and moved downward, and the brackets 5b, 5b are placed on the steel beams 7, 7.
また、上下接合金物５，５のブラケ・ノド５ｂ、５ｂ間
に剪断用プレート９を取付ける。Further, a shearing plate 9 is attached between the bracket throats 5b, 5b of the upper and lower joint metal fittings 5,5.
剪断用プレート９は、基端部にフープ筋４．４を貫通さ
せ、必要により、フープ筋４．４に溶接することにより
取付ける。The shearing plate 9 is attached by passing the hoop reinforcement 4.4 through the proximal end and welding to the hoop reinforcement 4.4 if necessary.
■ 続いて、鉄骨梁７の位置決めをする。■ Next, position the steel beam 7.
鉄骨梁７の位置決めが完了したら、鉄骨梁７の上下フラ
ンジ７ａ、７ａと上下梁接合金物５．５の上下ブラケッ
ト５ｂ、５ｂとを複数本の高力ボルト１０．１０によっ
てボルト止めする。また、剪断用プレー１−９と鉄骨梁
７のウェブ７ｂとを複数本の高力ボルト１０゜１０によ
ってボルト止めする。When the positioning of the steel beam 7 is completed, the upper and lower flanges 7a, 7a of the steel beam 7 and the upper and lower brackets 5b, 5b of the upper and lower beam joining hardware 5.5 are bolted together using a plurality of high-strength bolts 10.10. Further, the shearing play 1-9 and the web 7b of the steel beam 7 are bolted together using a plurality of high-strength bolts 10°10.
■ 続いて、柱・梁接合部の回りに仕口型枠１１を取付
け、強固に固定するく第５図参照）。■Next, attach the joint formwork 11 around the column/beam joint and secure it firmly (see Figure 5).
■ 続いて、鉄骨梁７，７間にデツキプレート等の床型
枠１２を敷設する。床型枠１２ば、鉄骨梁７に溶接やボ
ルト止めによって強固に固定する（第５図、第６図参照
）。■ Next, a floor formwork 12 such as a deck plate is laid between the steel beams 7, 7. The floor formwork 12 is firmly fixed to the steel beam 7 by welding or bolting (see FIGS. 5 and 6).
■ 続いて、柱用型枠６内、仕口型枠１１内、及び床型
枠１２上にコンクリートを打設する。(2) Next, concrete is poured into the column formwork 6, the joint formwork 11, and the floor formwork 12.
なお、コンクリートを打設する場合、柱用プレハブ鉄筋
２の上端部は、完全に埋めこまないで床面より所定長さ
突出しておく。In addition, when pouring concrete, the upper end of the prefabricated reinforcing bar 2 for the column is not completely buried, but rather protrudes a predetermined length from the floor surface.
［相］ 続いて、コンクリートを充分に養生し、所定の
強度に達したら脱型する。[Phase] Next, the concrete is sufficiently cured, and when it reaches the specified strength, it is demolded.
以上、■〜［相］の作業を一工程とし、これを繰り返す
ことにより任意階数の鉄骨・鉄筋コンクリート建物を構
築することができる。As described above, the operations from (1) to [phase] are treated as one process, and by repeating this process, a steel frame/reinforced concrete building with any number of floors can be constructed.
この発明は、以上の構成からなるので、以下の効果を有
する。Since the present invention has the above configuration, it has the following effects.
■ 柱用プレハブ鉄筋の組立、建て付け、鉄骨梁の架設
、鉄骨梁と柱用プレハブ鉄筋との接合、柱用型枠及び床
用型枠の組立に全く無駄がなく、合理的な施工が可能で
ある。■ Assembling and installing prefabricated reinforcing bars for columns, erecting steel beams, joining steel beams and prefabricated reinforcing bars for columns, and assembling column formwork and floor formwork allows for streamlined construction with no waste at all. It is.
■ また、柱用プレハブ鉄筋と鉄骨梁とは、接合金物に
依って接合されているので柱と梁との一体的接合が可能
である。■ Furthermore, since the prefabricated reinforcing bars for columns and the steel beams are connected using joining hardware, it is possible to integrally connect the columns and beams.
第１図〜第６図は、この発明に係る施工方法を示す工程
図、第７図は、柱・梁接合部の横断面図、第８図は、そ
の縦断面図、第９図は、接合金物の斜視図である。
１・・・Ｎ階の床スラブ、２・・・柱用型枠３・・・主
筋、４・・・フープ筋、５・・・梁接合金物、６・・・
柱用型枠、７・・・鉄骨梁、８・・・サポート、９・・
・剪断プレー１−１１０・・・高力ボルト、１１・・・
仕口型枠、１２・・・床型枠。1 to 6 are process diagrams showing the construction method according to the present invention, FIG. 7 is a cross-sectional view of a column-beam joint, FIG. 8 is a longitudinal cross-sectional view thereof, and FIG. 9 is a FIG. 3 is a perspective view of the joining hardware. 1...N floor slab, 2...Column formwork 3...Main reinforcement, 4...Hoop reinforcement, 5...Beam joint hardware, 6...
Column formwork, 7... Steel beam, 8... Support, 9...
・Shearing play 1-110...High strength bolt, 11...
Connection formwork, 12...floor formwork.
Claims (1)
し、この柱用プレハブ鉄筋の梁接合部に梁接合金物を取
付け、この柱用プレハブ鉄筋を床スラブの上に建て付け
、続いて、柱用プレハブ鉄筋の回りに柱用型枠を建て付
け、続いて、柱用プレハブ鉄筋間に鉄骨梁を架設すると
共にその両端を前記梁接合金物に連結することにより柱
用プレハブ鉄筋と連結し、続いて、前記柱用プレハブ鉄
筋の梁接合部に仕口型枠を取付け、続いて、前記鉄骨梁
の上に床型枠を敷設し、続いて、柱用型粋内、仕口型粋
内及び床型枠上にコンクリートを打設し、前記コンクリ
ート養生後、前記柱用型枠及び仕口型枠を取り外すこと
で１階分の躯体工事サイクルとし、これを順次上階に繰
り返すことを特徴とする鉄筋コンクリート柱と鉄骨梁構
造物の施工方法。Construct prefabricated reinforcing bars for columns from multiple main bars and hoop reinforcing bars, attach beam joint hardware to the beam joints of these prefabricated reinforcing bars for columns, erect these prefabricated reinforcing bars for columns on top of the floor slab, and then, A column formwork is erected around the prefabricated reinforcing bars for columns, and then a steel beam is erected between the prefabricated reinforcing bars for columns, and both ends thereof are connected to the beam joint hardware to connect to the prefabricated reinforcing bars for columns, Next, a joint formwork is installed at the beam joint of the prefabricated reinforcing bars for the column, and then a floor formwork is laid on the steel beam, and then a column formwork and a joint formwork are installed. Concrete is poured onto the floor formwork, and after the concrete has cured, the column formwork and the joint formwork are removed to create a frame work cycle for one floor, and this is repeated sequentially for the upper floors. construction method for reinforced concrete columns and steel beam structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1622688A JPH01190842A (en) | 1988-01-27 | 1988-01-27 | Method for constructing reinforced concrete column and steel girder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1622688A JPH01190842A (en) | 1988-01-27 | 1988-01-27 | Method for constructing reinforced concrete column and steel girder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01190842A true JPH01190842A (en) | 1989-07-31 |
Family
ID=11910627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1622688A Pending JPH01190842A (en) | 1988-01-27 | 1988-01-27 | Method for constructing reinforced concrete column and steel girder structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01190842A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579092A (en) * | 1991-09-19 | 1993-03-30 | Kajima Corp | Constructing method for column reinforced concrete and beam steel structure |
| CN103806544A (en) * | 2014-02-27 | 2014-05-21 | 南京工业大学 | Steel reinforced concrete L-shaped column-steel beam connecting joint |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139457A (en) * | 1984-07-31 | 1986-02-25 | Toshiba Corp | Fuel cell |
-
1988
- 1988-01-27 JP JP1622688A patent/JPH01190842A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139457A (en) * | 1984-07-31 | 1986-02-25 | Toshiba Corp | Fuel cell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579092A (en) * | 1991-09-19 | 1993-03-30 | Kajima Corp | Constructing method for column reinforced concrete and beam steel structure |
| CN103806544A (en) * | 2014-02-27 | 2014-05-21 | 南京工业大学 | Steel reinforced concrete L-shaped column-steel beam connecting joint |
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