JPS63304823A - Excavated foundation work for building - Google Patents
Excavated foundation work for buildingInfo
- Publication number
- JPS63304823A JPS63304823A JP14117287A JP14117287A JPS63304823A JP S63304823 A JPS63304823 A JP S63304823A JP 14117287 A JP14117287 A JP 14117287A JP 14117287 A JP14117287 A JP 14117287A JP S63304823 A JPS63304823 A JP S63304823A
- Authority
- JP
- Japan
- Prior art keywords
- building
- hole
- bedrock
- column
- 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
- 239000004567 concrete Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野１
本発明は、比較的浅くて良質な岩盤上に鉄筋コンクリー
ト造又は鉄骨鉄筋コンクリート造の建物を構築する建物
の掘込基礎工法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application 1] The present invention relates to a building excavation foundation construction method for constructing a reinforced concrete or steel-framed reinforced concrete building on relatively shallow, high-quality bedrock.
［従来技術とその問題点１
従来、鉄筋コンクリート造又は鉄骨鉄筋コンクリート造
の建物の基礎を所定の地盤に築造するために、岩盤が比
較的浅くて、しかも良質な場合に於いても、一般の基礎
工法と同様に、所定の深さまで根切り作業を行ない、そ
の上に鉄筋コンクリート造の基礎工事を行なっていた。[Prior art and its problems 1 Conventionally, in order to construct the foundation of a reinforced concrete building or a steel-framed reinforced concrete building on a predetermined ground, a general foundation construction method has been used even when the bedrock is relatively shallow and of good quality. Similarly, root cutting work was carried out to a specified depth, and reinforced concrete foundation work was then carried out on top of this.
しかしながら、上記従来工法では、岩盤の根切り作業に
多大な労力と時間を費し、基礎工事にも手間がかかって
、岩盤のｖｆ質をヒ分に生かした工法とはなっていなか
った。However, in the conventional construction method described above, a great deal of labor and time is spent on cutting the roots of the bedrock, and the foundation work is also time-consuming, and the method does not take full advantage of the VF quality of the bedrock.
【発明の目的］
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、その目的と動るところは、￥）′易かつ迅速に
施工が小米、支持耐力を十分出すことがでさる建物の掘
込基礎工法を提供することにある。[Object of the Invention] The present invention has been made to solve the above-mentioned problems of the conventional art, and its purpose and objectives are as follows. The purpose of this invention is to provide a digging foundation construction method for buildings.
［発明の構成］
本発明の建物の掘込基礎工法は、比較的浅くて良質な岩
盤上に建物を構築するものに於いて、該建物の柱型より
ひとまわり大きい穴を岩盤に堀り、該穴内に柱脚部の鉄
筋を組付けた後、コンクリートを打設することを特徴と
するものである。[Structure of the Invention] The building excavation foundation construction method of the present invention, when a building is constructed on relatively shallow and high-quality bedrock, involves digging a hole in the bedrock that is one size larger than the pillar shape of the building. The feature is that after the reinforcing bars of the column base are assembled into the hole, concrete is poured.
［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、１は岩盤であって、建物の基礎部分の
比較的浅い位置にあり、しかも強度上良質な岩盤である
。In FIG. 1, reference numeral 1 denotes a bedrock, which is located at a relatively shallow position in the foundation of the building and is of high quality in terms of strength.
該岩盤１の建物柱脚部分には、注型よりひとまわり大き
い穴２を掘る。A hole 2, which is one size larger than the casting, is dug in the base of the building pillar of the bedrock 1.
次に、第２図に示すように、上記穴２の中に柱脚部の鉄
筋３を組付ける。Next, as shown in FIG. 2, the reinforcing bars 3 of the column base are assembled into the holes 2.
続いて、第３図に示すように、穴２内にコンクリート４
を打込み、柱脚部を岩盤１と一体化して固定する。Next, as shown in Figure 3, concrete 4 is poured into hole 2.
is driven in, and the column base is integrated with the bedrock 1 and fixed.
以上のようにして、形成した柱脚部」二に、第４図に示
すように、建物の柱５および継ぎ梁６等を構築する。Next, as shown in FIG. 4, the pillars 5, joint beams 6, etc. of the building are constructed.
［発明の効果１
本発明は、岩盤に穴を掘り、これに柱脚部を一体的に固
定するようにしたので、岩盤の掘削作業の労力と時間が
最小限で済み、また、直接岩盤により建物の荷重等を十
分支持し得る基礎構造とすることができる。[Effect of the invention 1] The present invention digs a hole in the bedrock and integrally fixes the column base to the hole, so the labor and time for excavating the bedrock can be minimized. The foundation structure can sufficiently support the load of the building.
第１図〜ｆｔ％４図は本発明方法を順次説明する断面図
である。
１・・・’ａ’！１．２・・・穴、３・・・鉄筋、４・
・・コンクリート、５・・・柱、６・・・継ぎ梁。Figures 1 to 4 are sectional views sequentially explaining the method of the present invention. 1...'a'! 1.2...hole, 3...rebar, 4.
... Concrete, 5... Column, 6... Joint beam.
Claims (1)
て、該建物の柱型よりひとまわり大きい穴を岩盤に堀り
、該穴内に柱脚部の鉄筋を組付けた後、コンクリートを
打設することを特徴とする建物の掘込基礎工法。When building a building on relatively shallow, high-quality bedrock, a hole one size larger than the pillar shape of the building is dug in the bedrock, the reinforcing bars for the pillar base are installed in the hole, and then concrete is poured. An excavated foundation construction method for buildings characterized by pouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117287A JPS63304823A (en) | 1987-06-05 | 1987-06-05 | Excavated foundation work for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14117287A JPS63304823A (en) | 1987-06-05 | 1987-06-05 | Excavated foundation work for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63304823A true JPS63304823A (en) | 1988-12-13 |
Family
ID=15285814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14117287A Pending JPS63304823A (en) | 1987-06-05 | 1987-06-05 | Excavated foundation work for building |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63304823A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501521U (en) * | 1973-05-09 | 1975-01-09 | ||
| JPS534007U (en) * | 1976-06-29 | 1978-01-14 |
-
1987
- 1987-06-05 JP JP14117287A patent/JPS63304823A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501521U (en) * | 1973-05-09 | 1975-01-09 | ||
| JPS534007U (en) * | 1976-06-29 | 1978-01-14 |
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