JPH0418089B2 - - Google Patents
Info
- Publication number
- JPH0418089B2 JPH0418089B2 JP17576386A JP17576386A JPH0418089B2 JP H0418089 B2 JPH0418089 B2 JP H0418089B2 JP 17576386 A JP17576386 A JP 17576386A JP 17576386 A JP17576386 A JP 17576386A JP H0418089 B2 JPH0418089 B2 JP H0418089B2
- Authority
- JP
- Japan
- Prior art keywords
- column
- base
- foundation
- steel frame
- erected
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000004567 concrete Substances 0.000 claims description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- 238000009411 base construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
- Foundations (AREA)
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は鉄骨鉄筋コンクリート構造物における
柱脚部施工方法に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for constructing column bases in steel reinforced concrete structures.
（従来の技術）
第２図は従来のこの種の構造物の柱脚部施工方
法を示し、基礎杭１上に基礎底盤２のコンクリー
トを打設し、その上部に柱脚部柱鉄骨３及び柱脚
部柱鉄筋４を組立てる。(Prior art) Fig. 2 shows a conventional construction method for the column base of this type of structure, in which concrete for the foundation base 2 is poured on the foundation pile 1, and the column base column steel frame 3 and Assemble the column reinforcing bars 4 at the column base.
図中５は柱脚部柱鉄骨３碇着用アンカーボルト
である。 In the figure, 5 is an anchor bolt for attaching the column steel frame 3 anchor to the column base.
次いで前記基礎底盤２上にPC基礎梁６を架設
し、前記底盤２上におけるPC基礎梁６間にフー
チングコンクリート７を打設し、PC床板８を敷
設してPC柱９を建込み、同PC柱９の下端より突
出した柱鉄骨１０及び柱主筋１１を前記鉄骨３並
に鉄筋４に継接し、柱フープ筋を組立て型枠を組
立ててコンクリート１２を打設している。 Next, a PC foundation beam 6 is erected on the foundation base 2, footing concrete 7 is poured between the PC foundation beams 6 on the foundation base 2, a PC floor plate 8 is laid, a PC column 9 is erected, and the PC A column steel frame 10 and a column main reinforcement 11 protruding from the lower end of the column 9 are connected to the steel frame 3 and the reinforcement 4, column hoop reinforcements are assembled, a formwork is assembled, and concrete 12 is poured.
図中１３は柱脚部柱鉄骨３のジベル筋、１４は
梁主筋である。 In the figure, 13 is the dowel reinforcement of the column steel frame 3 at the base of the column, and 14 is the beam main reinforcement.
（発明が解決しようとする問題点）
前記従来の工法は作業工数が多く、PC部コン
クリートと現場打コンクリートの打継部の一体化
が難しく、構造上、最も重要な柱脚部にジヨイン
トが設けられ不合理である。(Problems to be solved by the invention) The conventional construction method described above requires a large number of man-hours, and it is difficult to integrate the joints of the PC part concrete and cast-in-place concrete, and joints are provided at the column bases, which are structurally the most important part. It is unreasonable.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提
案された柱脚部施工方法に係り、基礎底盤上に敷
モルタルを介して、PC柱の下端より突設された
柱鉄骨を立設するとともに、前記底盤上にPC基
礎梁を架設して同PC基礎梁上にPC床板を敷設
し、しかるのち前記底盤上における前記柱脚部と
前記PC基礎梁及びPC床板との間に、スラブ兼用
フーチングコンクリートを打設することによつ
て、前記問題点を解決するものである。(Means for Solving the Problems) The present invention relates to a column base construction method proposed in order to solve the above problems. At the same time, the installed column steel frame is erected, a PC foundation beam is erected on the base plate, a PC floor plate is laid on the PC foundation beam, and then the column base and the PC foundation beam and the PC base beam on the base plate are erected. The above-mentioned problem is solved by placing footing concrete that also serves as a slab between the PC floorboard and the PC floorboard.
（作用）
本発明においては前記したように、基礎底盤上
に敷モルタルを介してPC柱の下端より突設され
た柱鉄骨を植立することによつて、前記底盤上に
柱脚部に継手を設けることなくPC柱を立設する
とともに、前記底盤上にPC基礎梁を架設して同
PC基礎梁上にPC床板を敷設し、しかるのち前記
PC基礎梁及びPC床板と、前記PC柱の柱脚部と
の間に亘つて、前記底盤上にスラブ兼用フーチン
グコンクリートを打設することによつて、前記
PC柱の柱脚部を基礎部に一体化するものである。(Function) As described above, in the present invention, a column steel frame protruding from the lower end of a PC column is erected on the foundation base plate through mortar, thereby connecting the column base to the column base on the base base plate. In addition to erecting PC pillars without installing a
Lay the PC floorboards on the PC foundation beams, and then
By placing footing concrete that also serves as a slab on the base plate between the PC foundation beam and PC floor plate and the column base of the PC column,
The base of the PC column is integrated with the foundation.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
基礎杭２１上にコンクリート基礎底盤２２を施
工し、同底盤２２にアンカーボルト２３を植立す
るとともに、敷モルタル２４を敷き均らし、更に
前記底盤２２上にPC基礎梁２５を架設し、同基
礎梁２５上にPC床板２６を敷設する。 A concrete foundation base 22 is constructed on the foundation piles 21, anchor bolts 23 are planted on the base 22, mortar 24 is spread evenly, and a PC foundation beam 25 is erected on the base 22. Lay the PC floorboard 26 on the beam 25.
図中２７は前記PC基礎梁２５の梁主筋で、相
対する同基礎梁２５の梁主筋２７が重合、接続さ
れる。 In the figure, 27 is the main beam reinforcement of the PC foundation beam 25, and the main beam reinforcements 27 of the opposing foundation beam 25 are overlapped and connected.
次いで前記基礎底盤２２の敷モルタル２４上に
PC柱２８の下端より突設された柱鉄骨２９を載
架し、同柱鉄骨２９をアンカーボルト２３で締結
する。 Next, on the mortar 24 of the foundation base 22
A column steel frame 29 protruding from the lower end of the PC column 28 is mounted, and the column steel frame 29 is fastened with anchor bolts 23.
図中３０は柱鉄骨２９に植立されたジベル筋、
３１は柱主筋である。 30 in the figure is a giber reinforcement installed in the column steel frame 29;
31 is the main column reinforcement.
次いで前記梁主筋２７にスターラツプ筋を配筋
して、前記柱２８の下端部とPC基礎梁２５及び
PC床板２６との間にスラブ兼用フーチングコン
クリート３２を打設してPC柱の柱脚部を基礎底
盤２２上に固定する。 Next, stirrup reinforcement is arranged on the beam main reinforcement 27, and the lower end of the column 28 and the PC foundation beam 25 and
A slab footing concrete 32 is cast between the PC floor plate 26 and the base of the PC column is fixed on the foundation base 22.
（発明の効果）
本発明においては基礎底盤上に従来のように柱
脚部柱鉄骨、鉄筋を組立てることなく、同基礎底
盤上に敷モルタルを介してPC柱の下端より突出
した柱鉄骨を立設することによつて、前記柱脚部
の鉄骨、鉄筋の組立を不用ならしめ、柱ジヨイン
トをなくし、ジヨイント部の鉄骨接合、柱フープ
の組立、型枠の組立、コンクリート打設を不用と
するものである。(Effects of the invention) In the present invention, instead of assembling the column base steel frame and reinforcing bars on the foundation base plate as in the conventional case, the column steel frame protruding from the lower end of the PC column is erected on the foundation base plate through mortar. By installing this, it becomes unnecessary to assemble the steel frame and reinforcing bars at the column base, eliminate the column joint, and eliminate the need for joining the steel frame at the joint, assembling the column hoop, assembling the formwork, and pouring concrete. It is something.
而して本発明においては前記基礎底盤上にPC
基礎梁を架設して同PC基礎梁上にPC床板を敷設
し、前記PC基礎梁及びPC床板と前記PC柱の柱
脚部との間にスラブ兼用フーチングコンクリート
を打設することによつて、PC柱と基礎部とを一
体化し、構造的に信頼性の高い柱脚部を施工しう
るものであり、またフーチング部分にスラブ兼用
のコンクリートを打設することによつてスラブ板
が不要になる。 Accordingly, in the present invention, a PC is placed on the base plate.
By erecting a foundation beam, laying a PC floor plate on the PC foundation beam, and placing a footing concrete that also serves as a slab between the PC foundation beam and floor plate and the base of the PC column, By integrating the PC column and the foundation, it is possible to construct a column base with high structural reliability, and by pouring concrete that also serves as a slab in the footing, a slab plate is no longer required. .
このように本発明の方法によれば施工が大幅に
簡略化され工期が短縮され、工費が節減されるも
のである。 As described above, according to the method of the present invention, construction is greatly simplified, the construction period is shortened, and construction costs are reduced.
第１図は本発明に係る柱脚部の施工方法の一実
施例の実施状況を示す縦断面図、第２図は従来の
柱脚部の施工方法の実施状況を示す縦断面図であ
る。
２２…基礎底盤、２４…敷モルタル、２５…
PC基礎梁、２６…PC床板、２８…PC柱、２９
…柱鉄骨。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the method for constructing a column base according to the present invention, and FIG. 2 is a vertical cross-sectional view showing a conventional method for constructing a column base. 22...Foundation bottom plate, 24...Laying mortar, 25...
PC foundation beam, 26...PC floor plate, 28...PC column, 29
...Column steel frame.
Claims (1)
下端より突設された柱鉄骨を立設するとともに、
前記底盤上にPC基礎梁を架設して同PC基礎梁上
にPC床板を敷設し、しかるのち前記底盤上にお
ける前記柱脚部と前記PC基礎梁及びPC床板との
間に、スラブ兼用フーチングコンクリートを打設
することを特徴とする柱脚部施工方法。1 A column steel frame protruding from the lower end of the PC column is erected on the foundation base via mortar, and
A PC foundation beam is erected on the base plate, a PC floor plate is laid on the PC base beam, and then a footing concrete that also serves as a slab is installed between the column base and the PC foundation beam and PC floor plate on the base plate. A method for constructing column bases characterized by pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17576386A JPS6332022A (en) | 1986-07-28 | 1986-07-28 | Construction of column base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17576386A JPS6332022A (en) | 1986-07-28 | 1986-07-28 | Construction of column base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6332022A JPS6332022A (en) | 1988-02-10 |
| JPH0418089B2 true JPH0418089B2 (en) | 1992-03-26 |
Family
ID=16001828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17576386A Granted JPS6332022A (en) | 1986-07-28 | 1986-07-28 | Construction of column base |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6332022A (en) |
-
1986
- 1986-07-28 JP JP17576386A patent/JPS6332022A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6332022A (en) | 1988-02-10 |
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