JPS62296031A - Construction method using shape steel in small beam of reinforced concrete structure - Google Patents
Construction method using shape steel in small beam of reinforced concrete structureInfo
- Publication number
- JPS62296031A JPS62296031A JP14157186A JP14157186A JPS62296031A JP S62296031 A JPS62296031 A JP S62296031A JP 14157186 A JP14157186 A JP 14157186A JP 14157186 A JP14157186 A JP 14157186A JP S62296031 A JPS62296031 A JP S62296031A
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- small
- reinforced concrete
- girder
- small beam
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims description 11
- 239000010959 steel Substances 0.000 title claims description 11
- 238000010276 construction Methods 0.000 title claims description 6
- 239000011150 reinforced concrete Substances 0.000 title claims description 6
- 239000004567 concrete Substances 0.000 claims description 14
- 239000011178 precast concrete Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000824268 Kuma Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000010415 tidying Methods 0.000 description 1
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】
３、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１造の小梁に形鋼を使用す
る架橋法に関する。Detailed Description of the Invention 3. Detailed Description of the Invention "Field of Industrial Application" The present invention relates to a bridging method using section steel for small beams made of reinforced concrete.
鉄筋コンクリート構造の建築物にあっては、一般に現場
打ちコンクリート工法がとられ、鉄筋コンクリート（以
下ＲＣという）の大梁と小梁が組み合わされ、これらに
ＲＣ床版が一体に構築される。For buildings with a reinforced concrete structure, a cast-in-place concrete construction method is generally used, in which large and small beams of reinforced concrete (hereinafter referred to as RC) are combined, and an RC floor slab is integrally constructed on these.
「発明が解決しようとする問題点」
しかし、この場合、現場にて、槌体全体にわたりて、型
枠を組み、配筋するため、大工、鉄筋工等の現場作業の
工程が多くなり、工期が長くなると共に、仮設サポート
が必要であるため、作業動線の確保が困難となる。``Problems to be solved by the invention'' However, in this case, the formwork is assembled and reinforcement is placed over the entire mallet body on site, which increases the number of on-site work steps such as carpenters, reinforcing bar workers, etc. As the time period becomes longer and temporary support is required, it becomes difficult to secure work flow lines.
そこで、本発明は、プレキャストコンクリート（以下Ｐ
Ｃａ という）の大梁に形鋼の小梁を取付け、床版にデ
ツキプレートを使用することにより、現場作業の低減、
工期の短縮、建物の軽量化、仮設サポートの省力化を可
能にし、かつ、鉄骨小梁の加工を減じて、コストダウン
を図ろうとするものである。Therefore, the present invention aims at precast concrete (hereinafter referred to as P
By attaching small beams of shaped steel to the main beams (called Ca) and using deck plates for the floor slabs, on-site work can be reduced.
The aim is to shorten the construction period, make the building lighter, save labor for temporary supports, and reduce costs by reducing the processing of small steel beams.
「問題点を解決するための手段」
本発明は、梁下まで構築したＲＣ又はＰＣａの柱に、Ｐ
Ｃａ大梁を架設し、咳大梁には側面適所に予め適宜な欠
込みを形成しておき、咳欠込みに、両端を垂直に切断し
ただけの形鋼の小梁をその端部にて嵌合させると共に、
該欠込みの残部にコンクリートを充填して大梁に固定し
、次いで、その大梁乃至小梁にデツキプレートを敷き込
み、床版コンクリートを打設する方法である。"Means for Solving the Problems" The present invention provides P
A Ca girder was erected, an appropriate notch was formed in advance at the appropriate location on the side of the girder, and a small beam made of shaped steel with both ends cut vertically was fitted into the cutout at its end. Along with letting
This method involves filling the remaining part of the notch with concrete and fixing it to the main beam, then laying deck plates on the main beam or small beam, and pouring concrete for the deck slab.
「作用」
如上の構成であるから、工場生産と現場施工を有効に作
用させることができて、強固な鉄筋コンクリート構造の
建物が得られ、所期の目的を達成できる。``Function'' With the above structure, factory production and on-site construction can be used effectively, and a building with a strong reinforced concrete structure can be obtained, achieving the intended purpose.
「実施例」
図面は、本発明の実施例であり、第１図は、工程を、第
２図乃至第９図は、要部の具体的構造を示している。"Embodiment" The drawings show an embodiment of the present invention, with FIG. 1 showing the process and FIGS. 2 to 9 showing the specific structure of the main parts.
第１図に示す工程を説明すると、 ■、現場にて、梁下までＲＣＣ１０・・を構築する。To explain the process shown in Figure 1, ■Construct RCC10... up to the bottom of the beam at the site.
柱主筋１１・・・は十分に長いものを用い、これに梁下
までフープを組み、柱コンクリート１２・・・を打設す
る。Column main reinforcements 11... are used that are sufficiently long, hoops are built around them to the bottom of the beams, and column concrete 12... is poured.
■、上記ＲＣ柱１・・・にＰＣａ大梁２・・・を架設す
る。(2) Erection of the PCa beams 2 on the RC columns 1.
具体的には、第２図、第３図に示すように、ＰＣａ大梁
の端部を柱の縁部に載せ、また、下部の梁主筋２１・・
・を突出させておいて、これを仕口部の柱鉄筋に組み込
む、この際、柱鉄筋では、核部において、突出する柱主
筋１１・・・にフープ１３・・・を組む、 ＰＣａ大梁
は、勿論工場生産によるが、スクラップ２２・・・の上
部を露出させた半製品に構成し、両側面の適所に小梁結
合用の欠込み２３・・・を形成させる。Specifically, as shown in Figures 2 and 3, the ends of the PCa girders are placed on the edges of the columns, and the lower main beam reinforcements 21...
・Protrude and incorporate it into the column reinforcing bars at the joint part. At this time, in the column reinforcing bars, set hoops 13... to the protruding column main reinforcements 11... at the core part. Of course, depending on the factory production, the scrap 22... is constructed into a semi-finished product with the upper part exposed, and the notches 23... for connecting the small beams are formed at appropriate places on both sides.
而して、第４図、第５図に示すように、上記欠込み２３
・・・に、両端を垂直に切断しただけのＨ形鋼の小梁３
・・・をその端部にて嵌合させて組み込むと共に、その
欠込みの残部にコンクリート２４・・・を充填して固定
する。当該小梁３・・・は、現場で加工し、上面に多数
の頭付きスタンドコネクター３１・・・を−列に溶接す
る。なお、小梁３・・・の端部において、ウェブに頭付
きのスタッドコネクターを熔接し、或いは、ウェブに透
孔を穿設して短い鉄筋を差し込み、これを欠込み２３・
・・に充填するコンクリート２４・・・へ埋入させるよ
うにしてもよい。Therefore, as shown in FIGS. 4 and 5, the recess 23
..., a small beam 3 of H-shaped steel with both ends cut vertically.
... are fitted and incorporated at their ends, and the remainder of the notch is filled with concrete 24 and fixed. The small beams 3... are processed on site, and a large number of headed stand connectors 31... are welded to the upper surface in a negative row. In addition, at the end of the small beam 3..., a headed stud connector is welded to the web, or a through hole is made in the web and a short reinforcing bar is inserted, and this is inserted into the notch 23.
It may be made to embed it in concrete 24... to be filled in....
■、上記大梁２・・・乃至小梁３・・・上に、デツキプ
レート４・・・を敷き込む、該デツキプレートは、第６
図、第７図に示すように、リブ４１・・・を有するもの
とし、端部においてそのリプを次第に低くし、該端部を
大梁又は小梁の縁部に係合させる。(2) A deck plate 4 is placed on top of the large beam 2 to small beam 3. The deck plate is the sixth
As shown in FIG. 7, it has ribs 41, whose ribs are gradually lowered at the ends, and the ends are engaged with the edges of the main beam or the small beam.
■、上記大′Ｑ２・・・上において、スクラップ２２・
・・に大梁上筋２５・・・を配筋しく第２図、第４図、
第５図）、また、デツキプレート４・・・上に所要の配
筋を施し、床版コンクリート５を打設し、全てを一体化
させる（第８図、第９図）、この際には、柱の仕口部に
もコンクリートを先議する。■, above large 'Q2...on top, scrap 22.
In..., the girder upper reinforcement 25... is arranged in Figure 2, Figure 4,
In addition, the required reinforcement is placed on the deck plate 4, concrete deck 5 is poured, and everything is integrated (Fig. 8 and 9). , Concrete will also be applied to the joints of the pillars.
「発明の効果」
本発明によれば、小梁が両端を垂直に切断しただけの形
鋼であるから、現場にて簡単に加工でき、加工工数が少
ないため、コストダウンが図れる。[Effects of the Invention] According to the present invention, since the small beam is a section steel with both ends cut vertically, it can be easily processed on site, and the number of processing steps is small, so that costs can be reduced.
そして、その形鋼を工場で加工する必要がないので、発
注から現場取付けまでを短時間で行える。Since there is no need to process the shaped steel in a factory, the process from ordering to on-site installation can be completed in a short time.
また、現場での工数、職種、人員を低減でき、工期短縮
が図れ、仮設サポートが不要となるため、現場での作業
性が向上し、残材、不要材の発生が減少し、清掃、片付
けが少なくなる。In addition, the number of man-hours, job types, and personnel on site can be reduced, the construction period can be shortened, and temporary support is no longer required, improving work efficiency on site, reducing the generation of leftover materials and unnecessary materials, and cleaning and tidying up. becomes less.
更に、建物を軽量化することができる。Furthermore, the weight of the building can be reduced.
図面は、本発明の実施例で、第１図１乃至■は、工程説
明図、第２図は、柱・梁仕口部の縦断側面図、第３図は
、同横断平面図、第４図は、大梁・小梁仕口部の個所側
面図、第５図は、同縦断正面図、第６図は、小梁・デツ
キプレートの平面図、第７図は、大梁・デツキプレート
の平面図、第８図は、小梁・デツキプレート・床版の断
面図、第９図は、大梁・デツキプレート・床版の断面図
である。
■・・・ＲＣ柱 ２・・・ＰＣａ大梁３・・
・Ｈ形鋼の小梁 ４・・・デツキプレート５・・・
床版コンクリート
第１
１・・・ＲＣ柱 ２・叫５熊
３・・・ＨｊＥＪＩの／４４ ４・・ザンキプレー
ト５・・・縣コンクリート
第２図
第３図
５・・・床版コンクリート
第６図 第７図
１・・・ＲＣ柱 ２・・乞θま
３・・・ＨＷＦｉ’Ｍｅ ４・・デンキフ゛レー
ト５・・七〇表コンクリートThe drawings show examples of the present invention. Figs. The figure is a side view of the joint section of the girder and small beam, Fig. 5 is a longitudinal front view of the same, Fig. 6 is a plan view of the small beam and deck plate, and Fig. 7 is a plan view of the girder and deck plate. 8 is a sectional view of the small beam, deck plate, and floor slab, and FIG. 9 is a sectional view of the girder, deck plate, and floor slab. ■...RC pillar 2...PCa beam 3...
・H-shaped steel beam 4...Deck plate 5...
Floor slab concrete No. 1 1... RC pillar 2. Shout 5 Kuma 3... HjEJI's /44 4... Zanki plate 5... Agata concrete Figure 2 Figure 3 Figure 5... Floor slab concrete No. 6 Figure 7 1... RC column 2... Begina 3... HWFi'Me 4... Denki ferrate 5... Seventy surface concrete
Claims (1)
を架設し、該大梁には側面適所に予め適宜な欠込みを形
成しておき、該欠込みに、両端を垂直に切断しただけの
形鋼の小梁をその端部にて嵌合させると共に、該欠込み
の残部にコンクリートを充填して大梁に固定し、また、
その大梁乃至小梁にデッキプレートを敷き込み、床版コ
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
ト構造の小梁に形鋼を使用する架構法A precast concrete girder is erected on the pillar that has been built up to the bottom of the beam. Appropriate notches are formed in advance on the side of the girder at appropriate places, and small sections of steel section with both ends cut vertically are inserted into the notches. Fitting the beam at its end, filling the remainder of the notch with concrete and fixing it to the girder,
A construction method that uses shaped steel for the small beams of a reinforced concrete structure, which is characterized by laying deck plates on the main beams and small beams and pouring concrete slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14157186A JPH0692669B2 (en) | 1986-06-17 | 1986-06-17 | Frame method using shaped steel for beam with rebar concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14157186A JPH0692669B2 (en) | 1986-06-17 | 1986-06-17 | Frame method using shaped steel for beam with rebar concrete structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62296031A true JPS62296031A (en) | 1987-12-23 |
| JPH0692669B2 JPH0692669B2 (en) | 1994-11-16 |
Family
ID=15295075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14157186A Expired - Fee Related JPH0692669B2 (en) | 1986-06-17 | 1986-06-17 | Frame method using shaped steel for beam with rebar concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0692669B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418387B (en) * | 2010-09-28 | 2014-05-07 | 杨峰 | Post-tensioning external prestressed steel beam and pre-tensioning prestressed superposed beam combined building structure system and construction technology thereof |
-
1986
- 1986-06-17 JP JP14157186A patent/JPH0692669B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0692669B2 (en) | 1994-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |