JPH0411121A - Joint process of whole pc foundation - Google Patents
Joint process of whole pc foundationInfo
- Publication number
- JPH0411121A JPH0411121A JP11025290A JP11025290A JPH0411121A JP H0411121 A JPH0411121 A JP H0411121A JP 11025290 A JP11025290 A JP 11025290A JP 11025290 A JP11025290 A JP 11025290A JP H0411121 A JPH0411121 A JP H0411121A
- Authority
- JP
- Japan
- Prior art keywords
- joint
- foundation
- foundations
- construction method
- reinforcing bars
- 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 description 3
- 238000010276 construction Methods 0.000 claims abstract description 23
- 239000011440 grout Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000000630 rising effect Effects 0.000 claims description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000003028 Stuttering Diseases 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Foundations (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野１
本発明は、全ＰＣ（プレキャスト鉄筋コンクリート造）
基礎のジヨイント工法に関する。[Detailed Description of the Invention] [Industrial Application Field 1] The present invention is directed to all PC (precast reinforced concrete construction)
Regarding the joint construction method for foundations.
［従来の技術１
従来、基礎のベース部を現場でコンクリート打設し、こ
のベース部の上にＰＣ基礎梁（立上り部）を一体的に構
築するものがあった。[Prior art 1] Conventionally, there was a method in which the base portion of the foundation was poured with concrete on site, and a PC foundation beam (rising portion) was integrally constructed on this base portion.
しかし、この工法は、コンクリートの量が少ないため小
規模の規模では管理が難しく、また、コンクリート硬化
のための待ち時間や型枠及び配筋工事がなくならない等
の問題点があった。However, this construction method is difficult to manage on a small scale because the amount of concrete is small, and there are also problems such as waiting time for concrete to harden and the need for formwork and reinforcement work.
また従来、ベース部と立上り部をＰＣにより一体成型し
たＰＣ基礎において、立上り部同士をボルトや溶接によ
りシタインドする全ＰＣ基礎工法もあった。Furthermore, in the past, there was an all-PC foundation construction method in which the base part and the rising part were integrally molded using PC, and the rising parts were tied together using bolts or welding.
しかし、上記ボルトによるジヨイント工法は、ＰＣ基礎
の製作や施工、特に立上Ｉ）部の建方に高精度を要し、
一方、溶接によるジヨイント工法は、高技能工を必要と
し、職人の確保と管理が難しいばかりでなく、カラ練り
モルタル又は捨コンクリートの上にセットする場合、地
盤との接地が不完全なものとなる等の問題点があった。However, the above-mentioned joint method using bolts requires high precision in the fabrication and construction of the PC foundation, especially in the erection of the upright part I).
On the other hand, the joint construction method using welding requires highly skilled workers, which not only makes it difficult to secure and manage workers, but also makes the ground contact incomplete when set on top of dry mortar or waste concrete. There were problems such as.
［発明が解決しようとする課題］
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、品質の向上、職人不
足の解消、工期の短縮、生産性の向上等を図ることので
きる全ＰＣ基礎のジヨイント工法を提供することにある
。[Problems to be solved by the invention] The present invention has been made to solve the above-mentioned conventional problems, and its objectives are to improve quality, eliminate the shortage of craftsmen, shorten the construction period, and improve productivity. The purpose of the present invention is to provide a joint construction method for all PC foundations that can improve the performance of the PC.
［課題を解決するための手段］
本発明の全ＰＣ基礎のジヨイント工法は、ベース部と立
上り部を一体に成型した全ＰＣ基礎のジヨイント工法に
おいて、立上り部のジヨイント端面にシアコツターを形
成して、突合わせ状態の両シアコツター内にグラウト材
を充填すると共に、方の全ＰＣ基礎のベース部を延出せ
しめて、その上面にジョイント凹部を形成し、該ジョイ
ント凹部の底部に埋設したシース管又は形成した穴内に
、他方の全ＰＣ基礎の立上り部の下面から延出せしめた
鉄筋を挿入してグラウト材により一体化することを特徴
とする。[Means for Solving the Problems] The all-PC foundation joint construction method of the present invention is a joint construction method for an all-PC foundation in which the base part and the rising part are integrally molded, by forming a sheaco star on the joint end face of the rising part, Grout material was filled in both of the butt-matched SiAco stutters, and the base part of the full PC foundation of the other was extended, a joint recess was formed on its upper surface, and a sheath pipe or a sheath pipe was buried in the bottom of the joint recess. The feature is that a reinforcing bar extending from the lower surface of the rising part of the other full PC foundation is inserted into the hole and integrated with grouting material.
また、上記工法において、両全ＰＣ基礎の立上り部の上
面にジョイント凹部を形成し、該ン５インド四部内に露
出状態で向い合う両鉄筋にジヨイント鉄筋を添えて、こ
れらの鉄筋の回りにスパイラル鉄筋を配筋すると共に、
グラウト材を充填して一体化することを特徴とする。In addition, in the above construction method, a joint recess is formed on the upper surface of the rising part of both full PC foundations, and joint reinforcing bars are attached to both exposed reinforcing bars facing each other in the four parts of the PC foundation, and a spiral is created around these reinforcing bars. Along with placing reinforcing bars,
It is characterized by being filled with grout and integrated.
さらに、上記工法において、両全ＰＣ基礎の立上り部の
上面にジヨイント凹部を形成し、該ジヨイント凹部の底
部に埋設したシース管又は形成した穴内にジヨイント鉄
筋の端部を挿入して両基礎を接続すると共に、グラウト
材を充填して一体化することも特徴とする。Furthermore, in the above construction method, a joint recess is formed on the upper surface of the rising part of both full PC foundations, and the end of the joint reinforcing bar is inserted into the sheath pipe buried at the bottom of the joint recess or into the formed hole to connect both foundations. At the same time, it is also characterized by being integrated by filling it with grout material.
［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、Ａは全ＰＣ基礎であって、ベース部１
および立上り部２がＰＣ（プレキャスト鉄筋コンクリー
ト造）により一体的に成型されている。In FIG. 1, A is the entire PC foundation, and the base part 1
And the rising portion 2 is integrally molded from PC (precast reinforced concrete construction).
上記ベース部１のノミインド側は、立上り部２より延出
しな延出部１ａとなっていて、その端面にはシアコツタ
ー１ｂが形成されている。また、延出部１ａのほぼ中央
部の上面にはジヨイント凹部１ｃが形成されていて、そ
の底部にはシース管１ｄが埋設されている。尚、シース
管を埋設したものでなく、単に穴を明けたものであって
もよい。The chisel-indented side of the base portion 1 has an extending portion 1a that extends further than the rising portion 2, and a seal starter 1b is formed on the end surface of the extending portion 1a. Further, a joint recess 1c is formed on the upper surface of the approximately central portion of the extending portion 1a, and a sheath tube 1d is buried in the bottom of the joint recess 1c. Note that instead of having a sheath pipe buried therein, it may be one in which a hole is simply made.
上記立上り部２のジヨイント部付近の上面には、ジョイ
ント凹部２ａが形成されていると共に、該ジョイント凹
部２ａ内には鉄筋２ｂが露出している。A joint recess 2a is formed on the upper surface of the rising portion 2 near the joint, and reinforcing bars 2b are exposed within the joint recess 2a.
また、立上り部２のジヨイント端面にもシアコツター２
ｃが形成されている。In addition, a sheaco starter 2 is also placed on the joint end face of the rising portion 2.
c is formed.
以上のように構成された全ＰＣ基礎Ａを、第１図に示す
ように、割栗地業３および捨コンクリート４上に据え付
ける。The all-PC foundation A constructed as described above is installed on Warikurijigyo 3 and concrete concrete 4, as shown in FIG.
続いて、第２図に示すように、上記全ＰＣ基礎Ａと接続
する別の全ＰＣ基礎Ｂをツタインド位置にセットする。Subsequently, as shown in FIG. 2, another all-PC foundation B connected to the above-mentioned all-PC foundation A is set in the tilted position.
該全ＰＣ基礎Ｂのベース部１′は立上り部２′より後退
して形成されていて、上記全ＰＣ基１ｉＡの突出したベ
ース部１と組み付は状態に接続される。The base portion 1' of the total PC base B is formed to be set back from the rising portion 2', and is connected to the protruding base portion 1 of the total PC base 1iA in an assembled condition.
第３図から明らかなように、両ベース部１゜１′の端面
のシアコ・／ター１ ｂ、 １ ｂ’内にグラウト材を
充填する。また、上記シース管１ｄ内には、全ＰＣ基礎
Ｂの立上り部２′の下面から露出している鉄筋２ｄ’が
挿入されて、グラウト材により一体化される。尚、第２
図から明らかなように、ジヨイント凹部ＩＣの一部は、
接続した全ＰＣ基礎Ｂの立上り部２′の横に開口してい
て、ここからグラウト材を入れるようになっている。As is clear from FIG. 3, the grouting material is filled into the sheath/tars 1b, 1b' on the end faces of both base parts 1.1'. Further, reinforcing bars 2d' exposed from the lower surface of the rising portion 2' of the entire PC foundation B are inserted into the sheath pipe 1d and integrated with grout. Furthermore, the second
As is clear from the figure, a part of the joint recess IC is
There is an opening next to the rising part 2' of the connected PC foundation B, through which grout material can be poured.
さらに、画面上り部２，２′の端面のシアコツター２ｃ
、２’ｃ’内にもグラウト材を充填すると共に、上面の
ジａインド凹部２１ｉ、 ２ ａ’内に延出している鉄
筋２ ｂ、 ２ ｂ’にジヨイント鉄筋５を添えて、こ
れらの鉄筋の回りにスパイラル筋６を配筋してから、シ
タインド凹部２ ＪＬｔ ２ ａ’内にグラウト材を充
填する。（第４図も参照）
尚、上記実施例において、両ベース部１，１′の端面を
離して、ある程度の隙間を保つように構成した場合には
、ベース部１，１′の端面のシアコツターｉｂ、ｉ’ｂ
は省略する。Furthermore, the sheaco starter 2c on the end face of the screen upper part 2, 2'
, 2'c' are also filled with grout, and jointed reinforcing bars 5 are attached to the reinforcing bars 2b, 2b' extending into the di-indented recesses 21i, 2a' on the upper surface, and these reinforcing bars are After arranging the spiral reinforcements 6 around the grooves, grout is filled into the tilted recess 2 JLt 2 a'. (See also Fig. 4) In the above embodiment, if the end surfaces of both base portions 1, 1' are separated to maintain a certain amount of gap, the sheaco starter on the end surfaces of base portions 1, 1' ib, i'b
is omitted.
第５図および第６図は１字状ジョイントの実施例を示す
もので、全ＰＣ基ｌＩＣのシタインド部の画側に全ＰＣ
基礎り、Ｅを突合わせ状にジヨイントするようになって
いる。Figures 5 and 6 show an example of a one-character joint, in which the entire PC is placed on the image side of the sti-ind part of the IC.
The foundation and E are jointed in a butt-like manner.
該実施例において、各全ＰＣ基礎Ｃ，Ｄ、Ｅの立上り部
６，７．８の上面に形成したジヨイント凹部６１Ｌ、
７ ａ、 ８ ａの底部にはシース管６ ｂ、 ７ ｂ
、 ８ ｂが埋設されていて、これらのシース管６ｂと
７ｂおよび６ｂと８ｂとの開には、コ字状のジヨイント
鉄筋９゜９′が各々配筋されていると共に、上記シタイ
ンド凹部６ ａ、 ７ ａ、 ８ ａ内にグラウト材が
充填される。In this embodiment, a joint recess 61L formed on the upper surface of the rising portion 6, 7.8 of each PC foundation C, D, E;
At the bottom of 7a and 8a are sheath tubes 6b and 7b.
. , 7 a, 8 a are filled with grout material.
また、各全ＰＣ基＠Ｃ，Ｄ、Ｅのジヨイント端面にもシ
アコツター１０．１１．１２が形成されていて、その中
にグラウト材が充填されている。In addition, the joint end faces of each of the PC groups @C, D, and E are also formed with sheaco stutters 10, 11, and 12, and filled with grout material.
さらに、上記全ＰＣ基礎Ｃのベース部１３は槙方向（各
全ＰＣ基＊Ｄ、Ｅ方向）に延出していて、その上面にジ
ヨイント凹部１３ａが形成されていると共に、その底部
にシース管１３ｂが埋設されていて、該シース管１３ｂ
内には、全ｐｃ基ｉ！Ｄ。Furthermore, the base part 13 of the above-mentioned total PC base C extends in the direction (each total PC base*D, E direction), and has a joint recess 13a formed on its upper surface, and a sheath pipe 13b at its bottom. is buried, and the sheath pipe 13b
All PC bases are inside! D.
Ｅの立上り部７．８の下面から延出している鉄筋１４．
１５が各々挿入され、グラウト材が充填される。Reinforcement bar 14.E extending from the lower surface of the rising portion 7.8.
15 are each inserted and filled with grouting material.
尚、上記全ＰＣ基＠Ｄ又はＥのうち、一方の基礎を省く
ことにより、隅部の基礎ジヨイントとすることができる
。Note that by omitting one of the PC bases @D or E, it can be used as a corner base joint.
［発明の効果］
（１）ベース部と立上り部とを一体化することにより品
質の向上と工種の減少（型枠工事、鉄筋工事が不要）と
工期の短縮を図ることができる。[Effects of the invention] (1) By integrating the base part and the rising part, it is possible to improve quality, reduce the amount of work (no formwork work or reinforcing work required), and shorten the construction period.
（２）接地面、ベース部、立上り部の各ジヨイントをグ
ラウト材を充填することにより、溶接等の高技能工が不
要となり、土工のみで施工が可能となる。(2) By filling each joint in the ground plane, base part, and rising part with grout material, highly skilled workers such as welding are not required, and construction can be performed using only earthwork.
（３）ジヨイント部にはシアコツターを形成して、力の
伝達をより完全なものとすることができる。(3) A seal starter can be formed in the joint part to make the force transmission more complete.
（４）３階建て程度の小規慎な建物の基礎、ある程度規
格化された建物の基礎、小規横な構築物（受水槽、キユ
ービクル等）の基礎に適用することかで・ぎる。(4) It cannot be applied to the foundations of small, modest buildings of about three stories, the foundations of somewhat standardized buildings, and the foundations of small horizontal structures (water tanks, cubicles, etc.).
第１図および第２図は本発明の全ＰＣ基礎のジヨイント
工法を説明する斜視図、第３図はシタインド部の縦断面
図、第４図は７９４２１部の平面図、第５図は全ＰＣ基
礎の１字状ジヨイント部の斜視図、第６図はその縦断面
図である。
クリート、５・・・ジ醇インド鉄筋、６，７．８・・・
立上り部、６ ａｔ ７ ａ、 ８ ａ−ツタインド凹
部、６ ｂ、 ７ ｂ。
８ｂ・・・シース管、９．９’・・・シタイン）鉄Ｂ、
１０゜１１．１２・・・シアコツター、１３・・・ベー
スＱ、１３ａ−シタインド凹部、１３ｂ・・・シース管
、１４．１５・・・鉄筋、Ａ。
Ｂ、Ｃ，Ｄ、Ｅ・・・全ＰＣ基礎。
特許出願人 ミサワホーム株式会社
同 東急工建株式会社
代 理 人 弁理士 鈴木征四部
１．１’−、・ベース部、ｌａ−延出部、１ ｂ、 １
ｂ’・・・シアコツター、１ｃ・・・シタインド凹ｓ
、ｌｄ・・・シース管、２，２′・・・立上り部、２１
１．２ ａ’・・・シタインド凹部、２ ｂ、 ２ ｂ
’・・・鉄筋、２ ｃ、 ２ ｃ’・・・シアコツター
、２ｄ’・・・鉄筋、３・・・割栗地業、４・・・捨コ
ン第３図
第４
図Figures 1 and 2 are perspective views illustrating the joint construction method of the all-PC foundation of the present invention, Figure 3 is a longitudinal cross-sectional view of the hinged part, Figure 4 is a plan view of the 79421 part, and Figure 5 is the all-PC foundation. FIG. 6 is a perspective view of the single-shaped joint portion of the foundation, and a longitudinal sectional view thereof. Cleat, 5... Indian reinforcing bar, 6, 7.8...
Rising portion, 6 at 7 a, 8 a-Twined recess, 6 b, 7 b. 8b...Sheath pipe, 9.9'...Steine) Iron B,
10゜11.12... Sheaco starter, 13... Base Q, 13a-tied recess, 13b... Sheath pipe, 14.15... Reinforcing bar, A. B, C, D, E...All PC basics. Patent applicant Misawa Homes Co., Ltd. Tokyu Koken Co., Ltd. Agent Patent attorney Seishibe Suzuki 1.1'-, base part, la-extension part, 1 b, 1
b'...Seaco star, 1c...Shindo concave s
, ld...Sheath pipe, 2, 2'...Rising portion, 21
1.2 a'...Stained recess, 2 b, 2 b
'...Reinforcing bars, 2 c, 2 c'... Sheaco starter, 2d'... Reinforcing bars, 3... Waricuri land industry, 4... Waste concrete Figure 3 Figure 4
Claims (1)
ジョイント工法において、立上り部のジョイント端面に
シアコッターを形成して、突合わせ状態の両シアコッタ
ー内にグラウト材を充填すると共に、一方の全ＰＣ基礎
のベース部を延出せしめて、その上面にジョイント凹部
を形成し、該ジョイント凹部の底部に埋設したシース管
又は形成した穴内に、他方の全ＰＣ基礎の立上り部の下
面から延出せしめた鉄筋を挿入してグラウト材により一
体化することを特徴とする全ＰＣ基礎のジョイント工法
。 ２、両全ＰＣ基礎の立上り部の上面にジョイント凹部を
形成し、該ジョイント凹部内に露出状態で向い合う両鉄
筋にジョイント鉄筋を添えて、これらの鉄筋の回りにス
パイラル鉄筋を配筋すると共に、グラウト材を充填して
一体化することを特徴とする請求項１に記載の全ＰＣ基
礎のジョイント工法。 ３、両全ＰＣ基礎の立上り部の上面にジョイント凹部を
形成し、該ジョイント凹部の底部に埋設したシース管又
は形成した穴内にジョイント鉄筋の端部を挿入して両基
礎を接続すると共に、グラウト材を充填して一体化する
ことを特徴とする請求項１に記載の全ＰＣ基礎のジョイ
ント工法。[Claims] 1. In a joint construction method for an all-PC foundation in which the base part and the rising part are integrally molded, a shear cotter is formed on the joint end face of the rising part, and grout is filled in both the shear cotters in the abutted state. At the same time, the base of one of the PC foundations is extended, a joint recess is formed on its upper surface, and the rising part of the other PC foundation is inserted into the sheath pipe buried in the bottom of the joint recess or into the formed hole. A joint construction method for all-PC foundations characterized by inserting reinforcing bars extending from the bottom and integrating them with grout. 2. Form a joint recess on the upper surface of the rising part of both PC foundations, add joint reinforcing bars to both exposed reinforcing bars facing each other in the joint recess, and arrange spiral reinforcing bars around these reinforcing bars. 2. The all-PC foundation joint construction method according to claim 1, characterized in that the joint construction method is performed by filling grout material and integrating the foundations. 3. Form a joint recess on the upper surface of the rising part of both PC foundations, connect the two foundations by inserting the sheath pipe buried in the bottom of the joint recess or the end of the joint reinforcing bar into the formed hole, and grout. 2. The all-PC foundation joint construction method according to claim 1, wherein said material is filled and integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11025290A JP2785063B2 (en) | 1990-04-27 | 1990-04-27 | Joint construction method for all PC foundations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11025290A JP2785063B2 (en) | 1990-04-27 | 1990-04-27 | Joint construction method for all PC foundations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0411121A true JPH0411121A (en) | 1992-01-16 |
| JP2785063B2 JP2785063B2 (en) | 1998-08-13 |
Family
ID=14530973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11025290A Expired - Lifetime JP2785063B2 (en) | 1990-04-27 | 1990-04-27 | Joint construction method for all PC foundations |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2785063B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8052207B2 (en) | 2009-06-26 | 2011-11-08 | Yachiyo Industry Co., Ltd. | Interlocking mechanism of sunshade panel in a sunroof device |
| JP2017008512A (en) * | 2015-06-18 | 2017-01-12 | 大和ハウス工業株式会社 | Precast concrete beam and method for joining the same |
| JP2017020234A (en) * | 2015-07-09 | 2017-01-26 | 大和ハウス工業株式会社 | Precast concrete foundation |
| JP2017020235A (en) * | 2015-07-09 | 2017-01-26 | 大和ハウス工業株式会社 | Precast concrete foundation |
| JP2020033868A (en) * | 2015-07-09 | 2020-03-05 | 大和ハウス工業株式会社 | Precast concrete foundation |
-
1990
- 1990-04-27 JP JP11025290A patent/JP2785063B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8052207B2 (en) | 2009-06-26 | 2011-11-08 | Yachiyo Industry Co., Ltd. | Interlocking mechanism of sunshade panel in a sunroof device |
| JP2017008512A (en) * | 2015-06-18 | 2017-01-12 | 大和ハウス工業株式会社 | Precast concrete beam and method for joining the same |
| JP2017020234A (en) * | 2015-07-09 | 2017-01-26 | 大和ハウス工業株式会社 | Precast concrete foundation |
| JP2017020235A (en) * | 2015-07-09 | 2017-01-26 | 大和ハウス工業株式会社 | Precast concrete foundation |
| JP2020033868A (en) * | 2015-07-09 | 2020-03-05 | 大和ハウス工業株式会社 | Precast concrete foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2785063B2 (en) | 1998-08-13 |
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