JPH084110A - Construction of reinforced concrete structure, and block for column/beam connection - Google Patents
Construction of reinforced concrete structure, and block for column/beam connectionInfo
- Publication number
- JPH084110A JPH084110A JP15779694A JP15779694A JPH084110A JP H084110 A JPH084110 A JP H084110A JP 15779694 A JP15779694 A JP 15779694A JP 15779694 A JP15779694 A JP 15779694A JP H084110 A JPH084110 A JP H084110A
- Authority
- JP
- Japan
- Prior art keywords
- column
- pillar
- concrete structure
- length
- precast concrete
- 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
Landscapes
- Rod-Shaped Construction Members (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、鉄筋コンクリート造建
築物の構築方法と柱・梁接合部ブロックに関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of constructing a reinforced concrete building and a column / beam joint block.
【０００２】[0002]
【発明の目的】鉄筋コンクリート造の建築物の構築にお
いて、部材をプレキャスト化して現場での鉄筋工事やコ
ンクリート工事を少なくすると、省力化や工期短縮が可
能であるが、従来、鉄筋コンクリート造建築物の躯体工
事では、柱を場所打ちコンクリート造、梁をプレキャス
トコンクリート造にし、梁主筋の端部を柱・梁接合部の
場所打ちコンクリート中に定着させている例が多く、こ
の場合は、プレキャスト化が不十分であるのみならず、
柱・梁接合部における鉄筋の納まりが複雑で、施工面で
問題があった。[Object of the Invention] In the construction of a reinforced concrete building, precasting members to reduce the on-site reinforcement work and concrete work can save labor and shorten the construction period. In many cases, the columns are made of cast-in-place concrete, the beams are made of precast concrete, and the ends of the main beam bars are anchored in the cast-in-place concrete of the columns and beam joints.In this case, precasting is not possible. Not only is it sufficient,
There was a problem in terms of construction due to the complicated fitting of the reinforcing bars at the column-beam joints.
【０００３】そして、柱やさらに柱・梁接合部をもプレ
キャスト化して、前記問題点の解消を図った例も存在す
るが、部材の製作、運搬の面や部材相互の接続作業の面
で難点があった。There are also examples in which the above-mentioned problems are solved by precasting columns and further column-beam joints, but it is difficult in terms of manufacturing and transporting members and connecting works between members. was there.
【０００４】本発明は、前記実情に鑑みて案出したもの
であって、その第１の目的は、部材のプレキヤスト化が
完全で、大幅な省力化と工期短縮が期待できるのみなら
ず、部材の製作、運搬や部材の接続作業の面でも有利な
鉄筋コンクリート造建築物の構築方法を提供することに
ある。The present invention has been devised in view of the above-mentioned circumstances. A first object of the present invention is that not only can the members be completely precast, but significant labor saving and shortening of the construction period can be expected. It is intended to provide a method for constructing a reinforced concrete building which is advantageous in terms of production, transportation and connection work of members.
【０００５】また、本発明の第２の目的は、前記方法発
明の実施用として好適な柱・梁接合部プロックを提供す
ることにある。A second object of the present invention is to provide a column-beam joint block that is suitable for carrying out the method invention.
【０００６】[0006]
【発明の構成】本発明の鉄筋コンクリート造建築物の構
築方法の構成上の特徴は、プレキャストコンクリート造
で、高さが梁背に等しい柱部と長さが梁長の１／２より
短い複数の梁部を備えた、平面形状がＬ型、Ｔ型、十字
型の３種類の柱・梁接合部ブロックの各柱部を介して、
上下階のプレキャストコンクリート造の柱材を接続し、
また、プレキャストコンクリート造の中間梁材を介し
て、隣接の柱・梁接合部ブロックの対応する梁部を接続
して、建築物の躯体を形成する点にある。The constructional feature of the method for constructing a reinforced concrete building of the present invention is that it is a precast concrete construction and comprises a plurality of pillar portions having a height equal to the beam back and a length shorter than 1/2 of the beam length. Through each pillar of the three types of pillar-beam joint block, which has a beam, and has a planar shape of L type, T type, and cross type,
Connect the precast concrete pillars on the upper and lower floors,
Further, the corresponding beam portions of the adjacent pillar / beam joint blocks are connected to each other through the intermediate beam member made of precast concrete to form the frame of the building.
【０００７】また、本発明の柱・梁接合部ブロックの構
成上の特徴は、プレキャストコンクリート造で、高さが
梁背に等しい柱部と長さが梁長の１／２より短い複数の
梁部を備え、柱部に柱主筋を通すシースを埋設し、ま
た、各梁部の先端に梁主筋の端部を突出させるとともに
仮設用金具を突設した点にある。The column-beam joint block according to the present invention is characterized in that it is made of precast concrete and has a plurality of columns whose height is equal to the beam height and whose length is shorter than 1/2 of the beam length. This is in that the sheath is embedded in the column portion, and the sheath for passing the column main bar is embedded in the column section, and the end of the beam main bar is projected at the tip of each beam section, and the temporary fitting is projected.
【０００８】そして、本発明の柱・梁接合部ブロックで
は、各梁部を半プレキャストタイプにしてもよい。In the column / beam joint block of the present invention, each beam may be of a semi-precast type.
【０００９】[0009]
【図面に基づく説明】本発明の鉄筋コンクリート造建築
物の構築方法では、プレキャストコンクリート造で平面
形状がＬ型，Ｔ型，十字型の３種類の柱・梁接合部ブロ
ック１，２，３と、プレキャストコンクリート造の柱材
４及び中間梁材５を用い、これらを接続して建築物の躯
体を形成する（図１、図３参照）。[Description based on the drawings] In the method for constructing a reinforced concrete building according to the present invention, there are three types of pillar / beam joint block 1, 2, 3 which are precast concrete and have a planar shape of L-shaped, T-shaped, and cross-shaped, A precast concrete pillar material 4 and an intermediate beam material 5 are used, and these are connected to each other to form a building frame (see FIGS. 1 and 3).
【００１０】十字型の柱・梁接合部ブロック３の一例を
示す図２において、６は柱部、７は梁部であり、柱部６
の高さは梁背に等しく、また、柱部６から突出する４個
の梁部７の各長さはそれぞれ梁長の２分の１よりも短
い。In FIG. 2 showing an example of the cross-shaped pillar / beam joint block 3, 6 is a pillar portion and 7 is a beam portion.
Is equal to the back of the beam, and the length of each of the four beam portions 7 protruding from the column portion 6 is shorter than one half of the beam length.
【００１１】柱部６の周辺には柱主筋を通す多数のシー
ス８が埋設され、また、各梁部７の先端には梁の下ば主
筋９の端部が露出している。A large number of sheaths 8 that pass through the main pillars of the pillars are buried around the pillars 6, and the ends of the main bars 9 are exposed at the tips of the beam portions 7 below the beams.
【００１２】図示の実施例では、梁部７が半プレキャス
トタイプで、そのコンクリート部の高さは梁背よりスラ
ブの厚さだけ低く、梁部７の上方部にあばら筋１０と梁
の上ば梁主筋１１が露出しているが、梁部７を全プレキ
ャストタイプにして、上ば梁主筋１１の端部を下ば梁主
筋９の端部と同様に梁部７の先端に露出させてもよい。In the illustrated embodiment, the beam portion 7 is a semi-precast type, the height of the concrete portion of which is lower than the beam back by the thickness of the slab, and the ribs 10 and the upper portion of the beam are arranged above the beam portion 7. Although the beam main bar 11 is exposed, even if the beam portion 7 is made into a precast type and the end of the upper beam main bar 11 is exposed at the tip of the beam part 7 as well as the end of the lower beam main bar 9. Good.
【００１３】プレキャストコンクリート造の柱材４は階
高より梁背だけ低い長さに成型されており、下階の柱材
４の上端に柱・梁接合部ブロック３の柱部６を載せたと
きに、柱部６の上面は上階のスラブ面１２と面一になる
（図３参照）。The pillar material 4 made of precast concrete is molded to a length shorter than the floor height by the beam height, and when the pillar portion 6 of the pillar / beam joint block 3 is placed on the upper end of the pillar material 4 on the lower floor. In addition, the upper surface of the pillar portion 6 is flush with the upper slab surface 12 (see FIG. 3).
【００１４】下階の柱材４の上に載った柱部６の上にさ
らに上階の柱材４を載せて、柱部６を介して上下階の柱
材４を接続するが、この際、柱材４と柱部６との接触部
には適宜厚さの敷きモルタルを施し、また、下階の柱材
４から延出した柱主筋の端部を柱部６のシース８を通し
て柱部６の上に出し、上階の柱材４の下端部に配設した
スプライススリーブ１３を介して上階の柱材４内の柱主
筋と接続する。The pillar material 4 on the upper floor is further placed on the pillar portion 6 on the pillar material 4 on the lower floor, and the pillar materials 4 on the upper and lower floors are connected via the pillar portion 6. A mortar of appropriate thickness is applied to the contact portion between the pillar member 4 and the pillar portion 6, and the end of the pillar main bar extending from the pillar member 4 on the lower floor is passed through the sheath 8 of the pillar portion 6 to form the pillar portion. 6 and is connected to the pillar main bar in the pillar material 4 of the upper floor via the splice sleeve 13 arranged at the lower end of the pillar material 4 of the upper floor.
【００１５】柱主筋は、柱材４のコンクリート内に予め
埋設するか、或は、柱材４のコンクリート内に予め埋設
したシース内に現場で挿入するか、その何れでもよい
が、後者の場合はプレストレスの導入による柱部材の緊
結が可能である。The main pillar reinforcement may be either pre-embedded in the concrete of the pillar 4 or inserted in the sheath pre-embedded in the concrete of the pillar 4 on site, but in the latter case It is possible to tighten the column members by introducing prestress.
【００１６】なお、図２において、１４は柱部６の上面
に形成した凹所であり、このような凹所もしくは突起を
柱部６や柱４の上下面に設けると、いわゆるダボ効果に
より柱４と柱部６との接触部のずれ動きを防止できる。In FIG. 2, reference numeral 14 denotes a recess formed on the upper surface of the pillar portion 6. When such recesses or protrusions are provided on the upper and lower surfaces of the pillar portion 6 and the pillar 4, the pillar is formed by the so-called dowel effect. It is possible to prevent the displacement of the contact portion between the column 4 and the column portion 6.
【００１７】図３に示す中間梁材５は柱・梁接合部ブロ
ック３の梁部７と同様に半プレキャストタイプに形成さ
れており、この中間梁材５と梁部７の接続は、それぞれ
の下ば梁主筋９，９’相互と上ば梁主筋１１，１１’相
互を接続した後、接続部の間隙１５にコンクリートを打
設して行うが、間隙１５のコンクリート打設はスラブ及
び梁部７の上方部のコンクリート打設と同時に行うのが
好ましい。The intermediate beam member 5 shown in FIG. 3 is formed in a semi-precast type similarly to the beam portion 7 of the column / beam joint block 3, and the intermediate beam member 5 and the beam portion 7 are connected to each other. After connecting the lower beam main bars 9 and 9'to each other and the upper beam main bars 11 and 11 'to each other, concrete is placed in the gap 15 at the connecting portion. Concrete placing in the gap 15 is performed on the slab and the beam portion. It is preferable to do this at the same time as the concrete pouring in the upper part of 7.
【００１８】図２において、１６は梁部７の端面に突設
したアングル材から成る仮設用金具であり、同様の仮設
用金具１６’を中間梁材５の端面にも突設し、これらを
ボルトで連結して中間梁材５を所定位置に保持するが、
互いに連結される仮設用金具にそれぞれ設けるボルト孔
を互いに直交する長孔にすれば中間梁材５の長さ方向と
幅方向の位置調整が可能である。In FIG. 2, reference numeral 16 is a temporary metal fitting made of an angle material which is projected on the end surface of the beam portion 7. A similar temporary metal fitting 16 'is also projected on the end surface of the intermediate beam material 5, and these Hold the intermediate beam 5 in place by connecting it with bolts,
If the bolt holes provided in the temporary fittings connected to each other are elongated holes that are orthogonal to each other, it is possible to adjust the position of the intermediate beam member 5 in the length direction and the width direction.
【００１９】図示のような仮設用金具の場合は、接続部
に別途、支保工が必要であるが、例えば、仮設用金具と
してＨ型鋼を埋設し、添接板を介して連結すれば、支保
工の省略が可能である。In the case of the temporary metal fitting as shown in the figure, it is necessary to separately support the connecting portion. For example, if H-shaped steel is embedded as the temporary metal fitting and connected through a splicing plate, the supporting metal fitting is supported. The work can be omitted.
【００２０】以上、梁接合部ブロック３により説明した
が、柱・梁接合部ブロック１，２においても同様であ
る。Although the beam joint block 3 has been described above, the same applies to the pillar / beam joint blocks 1 and 2.
【００２１】[0021]
【発明の効果】本発明のの鉄筋コンクリート造建築物の
構築方法は、何れもプレキャストコンクリート造の３種
類の柱・梁接合部ブロックと柱材と中間梁材を接続し
て、建築物の躯体を形成するので、現場における鉄筋工
事やコンクリート工事が著しく少なくて済み、その分、
大幅な省力化と工期短縮が期待できるのみならず、部材
のプレキャスト化の態様が適切なため、部材の製作，運
搬や部材相互の接続作業が比較的容易で、施工性やコス
ト面でも有利である。According to the method for constructing a reinforced concrete building of the present invention, the three types of precast concrete building block / beam joint blocks, pillars and intermediate beams are connected to form a building frame of a building. Since it is formed, the number of steel reinforcement work and concrete work on site is significantly reduced.
Not only can significant labor saving and shortening of the construction period be expected, but because the precasting of the members is appropriate, it is relatively easy to manufacture and transport the members and connect the members to each other, which is advantageous in terms of workability and cost. is there.
【００２２】また、本発明の柱・梁接合部ブロックは、
前記方法発明用として好適であり、特に、柱部の高さを
梁背と同じにするとともに、この柱部に柱主筋を通すシ
ースを埋設したことにより、柱材の接続作業を容易に行
うことができる利点がある。The column / beam joint block of the present invention is
It is suitable for use in the method invention, and in particular, the height of the column portion is the same as that of the beam back, and the sheath for passing the column main bar is embedded in this column portion, so that the work of connecting the column members can be easily performed. There is an advantage that can be.
【図１】本発明における３種類の柱・梁接合部ブロック
と中間梁材の配置態様を示す平面図である。FIG. 1 is a plan view showing an arrangement mode of three types of column / beam joint block and an intermediate beam member in the present invention.
【図２】十字型の柱・梁接合部ブロックの一例の斜視図
である。FIG. 2 is a perspective view of an example of a cross-shaped column / beam joint block.
【図３】十字型の柱・梁接合部ブロックと柱材及び梁材
との接続態様を示す側面図である。FIG. 3 is a side view showing a connection mode of a cross-shaped column / beam joint block, a column member, and a beam member.
１：柱・梁接合部ブロック、２：柱・梁接合部ブロッ
ク、３：柱・梁接合部ブロック、４：柱材、５：中間梁
材、６：柱部、７：梁部、８：シース、９：下ば梁主
筋、９’：下ば梁主筋、１０：あばら筋、１１：上ば梁
主筋、１１’：上ば梁主筋、１２：スラブ面、１３：ス
プライススリーブ、１４：凹所、１５：間隙、１６：仮
設用金具、１６’：仮設用金具。1: Column / beam joint block, 2: Column / beam joint block, 3: Column / beam joint block, 4: Column material, 5: Intermediate beam material, 6: Column portion, 7: Beam portion, 8: Sheath, 9: lower beam main bar, 9 ': lower beam main bar, 10: stirrup bar, 11: upper beam main bar, 11': upper beam main bar, 12: slab surface, 13: splice sleeve, 14: concave Location, 15: gap, 16: temporary fitting, 16 ': temporary fitting.
Claims (3)
梁背に等しい柱部と長さが梁長の１／２より短い複数の
梁部を備えた、平面形状がＬ型、Ｔ型、十字型の３種類
の柱・梁接合部ブロックの各柱部を介して、上下階のプ
レキャストコンクリート造の柱材を接続し、また、プレ
キャストコンクリート造の中間梁材を介して、隣接の柱
・梁接合部ブロックの対応する梁部を接続して、建築物
の躯体を形成することを特徴とする鉄筋コンクリート造
建築物の構築方法。1. A plan-cast L-shaped, T-shaped, and cross-shaped structure having a precast concrete structure and a plurality of beam portions whose height is equal to the beam back and whose length is shorter than ½ of the beam length. Connecting the pillar materials of the three types of pillar-beam joint blocks to the pillar materials of the precast concrete structure on the upper and lower floors, and connecting the adjacent pillar-beam members through the intermediate beam material of the precast concrete structure. A method for constructing a reinforced concrete building, comprising connecting corresponding beam portions of a partial block to form a frame of the building.
梁背に等しい柱部と長さが梁長の１／２より短い複数の
梁部を備え、柱部に柱主筋を通すシースを埋設し、ま
た、各梁部の先端に梁主筋の端部を突出させるとともに
仮設用金具を突設したことを特徴とする柱・梁接合部ブ
ロック。2. A precast concrete structure, comprising a column portion having a height equal to the beam back and a plurality of beam portions having a length shorter than ½ of the beam length, and burying a sheath for passing a column main bar in the column portion, A column-beam joint block characterized in that an end of a main beam of a beam is projected at the tip of each beam and a temporary metal fitting is projected.
求項２記載の柱・梁接合部ブロック。3. The column-beam joint block according to claim 2, wherein each beam portion is a semi-precast type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15779694A JPH084110A (en) | 1994-06-07 | 1994-06-07 | Construction of reinforced concrete structure, and block for column/beam connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15779694A JPH084110A (en) | 1994-06-07 | 1994-06-07 | Construction of reinforced concrete structure, and block for column/beam connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH084110A true JPH084110A (en) | 1996-01-09 |
Family
ID=15657480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15779694A Pending JPH084110A (en) | 1994-06-07 | 1994-06-07 | Construction of reinforced concrete structure, and block for column/beam connection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084110A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008031838A (en) * | 2007-09-21 | 2008-02-14 | Sumitomo Mitsui Construction Co Ltd | Column-beam joining structure of building, building and joining method |
| JP2011069195A (en) * | 2011-01-05 | 2011-04-07 | Sumitomo Mitsui Construction Co Ltd | Column-to-beam joint structure for building, building and joining method |
| CN112854437A (en) * | 2021-02-08 | 2021-05-28 | 中国建筑第五工程局有限公司 | Prefabricated column cap and have its building frame structure |
| CN113417364A (en) * | 2021-04-30 | 2021-09-21 | 中国建筑第五工程局有限公司 | Precast concrete beam column connection structure and construction method thereof |
-
1994
- 1994-06-07 JP JP15779694A patent/JPH084110A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008031838A (en) * | 2007-09-21 | 2008-02-14 | Sumitomo Mitsui Construction Co Ltd | Column-beam joining structure of building, building and joining method |
| JP2011069195A (en) * | 2011-01-05 | 2011-04-07 | Sumitomo Mitsui Construction Co Ltd | Column-to-beam joint structure for building, building and joining method |
| CN112854437A (en) * | 2021-02-08 | 2021-05-28 | 中国建筑第五工程局有限公司 | Prefabricated column cap and have its building frame structure |
| CN113417364A (en) * | 2021-04-30 | 2021-09-21 | 中国建筑第五工程局有限公司 | Precast concrete beam column connection structure and construction method thereof |
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