WO2014054713A1 - 構造物用基礎 - Google Patents
構造物用基礎 Download PDFInfo
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- WO2014054713A1 WO2014054713A1 PCT/JP2013/076895 JP2013076895W WO2014054713A1 WO 2014054713 A1 WO2014054713 A1 WO 2014054713A1 JP 2013076895 W JP2013076895 W JP 2013076895W WO 2014054713 A1 WO2014054713 A1 WO 2014054713A1
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- WIPO (PCT)
- Prior art keywords
- foundation
- spiral pile
- steel pipe
- pressure receiving
- cylindrical steel
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 105
- 239000010959 steel Substances 0.000 claims abstract description 105
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 230000035882 stress Effects 0.000 description 8
- 239000002689 soil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006355 external stress Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/223—Details of top sections of foundation piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/56—Screw piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/22—Placing by screwing down
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1671—Shapes helical or spiral
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
- E02D2300/0032—Steel; Iron in sheet form, i.e. bent or deformed plate-material
Definitions
- the present invention relates to a structure foundation, and more particularly to a structure foundation having a foundation portion fixed to the ground using a spiral pile.
- spiral piles that are directly screwed into the ground as shown in Patent Document 1 and used as foundations for pillars, and concrete blocks or concrete foundations that are installed on the ground as shown in Patent Documents 2 to 4. There is a method to fix the concrete block etc. by opening it and screwing it into the ground through a spiral pile.
- These spiral piles have the advantage that they can be easily installed by placing and that they are difficult to remove due to the large friction with the ground.
- the above-mentioned spiral pile produces a large resistance against the force in the direction of pulling out the spiral pile, but the mechanical strength is weak against the horizontal stress acting on the spiral pile and the compressive force in the vertical direction.
- the horizontal and vertical deformation of the spiral piles will cause problems such as instability of the foundation.
- a concrete foundation having a hole for passing a spiral pile takes time and effort, and the size and weight of the concrete foundation increases the cost of transportation and installation.
- Patent No. 4017922 Japanese Patent No. 3836745 Japanese Patent No. 4558905 Patent No. 4585757
- the problem to be solved by the present invention is to solve the above-mentioned problems, relieve the stress in the horizontal direction and the vertical direction applied to the spiral pile constituting the foundation, and provide a structural foundation that can stably support the structure. Is to provide. Furthermore, it is to provide a foundation for a structure that can be easily installed on site without incurring transportation and installation costs.
- the invention according to claim 1 is a structure foundation for supporting a structure or a part of the structure, and has a structure having a foundation fixed to the ground using a spiral pile.
- the foundation includes a cylindrical steel pipe that guides the spiral pile, and a horizontal pressure receiving portion that is disposed so as to surround the cylindrical steel pipe, and the foundation and the spiral pile include Is characterized in that a fixing means for fixing the foundation and the spiral pile is provided in a state where the spiral pile is inserted into the cylindrical steel pipe and the spiral pile is buried in the ground.
- the spiral pile in the structural foundation according to the first aspect, has a spiral portion twisted with a flat steel and a tubular portion that houses and holds one end portion of the spiral portion.
- the tubular portion is arranged inside the cylindrical steel pipe.
- the fixing means includes a flange portion provided at a part of the cylindrical steel pipe or a part of the horizontal pressure receiving portion, and It is comprised from the flange part provided in a part of tubular part, and this foundation part and this spiral pile are fixed by connecting and fixing these flange parts, It is characterized by the above-mentioned.
- the horizontal pressure receiving portion is formed of a cylindrical steel pipe, or an H-shaped steel, an I-shaped steel, a groove. It is characterized by being formed by connecting either shape steel or angle steel.
- the base portion includes a vertical pressure receiving portion
- the vertical pressure receiving portion includes the cylindrical steel pipe and It is the flat steel plate arrange
- the invention according to claim 6 is the structural foundation according to any one of claims 1 to 3, wherein the part including the cylindrical steel pipe and the part including the horizontal pressure receiving portion are separable from each other. It is characterized by that.
- the invention according to claim 7 is the structural foundation according to claim 6, wherein the part including the cylindrical steel pipe and the part including the horizontal pressure receiving portion are connected and fixed, and the part including the cylindrical steel pipe or The spiral pile is fixed to any of the parts including the horizontal pressure receiving portion, fills a space between the cylindrical steel pipe and the horizontal pressure receiving portion, and the connected and fixed place and the spiral pile. Concrete is poured and solidified so as to cover the place where the is fixed.
- the invention according to claim 8 is the structural foundation according to any one of claims 1 to 7, wherein the spiral pile is installed on the ground in at least one of the spiral pile and the fixing means of the foundation.
- An installation angle adjusting means capable of adjusting an angle at the time of fixing is provided.
- the invention according to claim 9 is the structure foundation according to any one of claims 1 to 8, wherein at least one of the spiral pile and the foundation portion supports the structure. It is characterized in that a structure adjusting means capable of adjusting at least one of the height and level of installation of the structure is provided.
- a foundation for a structure that supports a structure or a part of the structure
- the foundation for a structure having a foundation fixed to the ground using a spiral pile
- a cylindrical steel pipe for guiding the spiral pile, and a horizontal pressure receiving portion arranged so as to surround the cylindrical steel pipe.
- the foundation and the spiral pile include the spiral pile in the cylindrical shape.
- the fixing means for fixing the foundation and the spiral pile is provided in a state where the spiral pile is embedded in the ground, inserted into the steel pipe, It is possible to receive the stress in the horizontal direction at the horizontal pressure receiving portion and relieve the stress applied to the spiral pile.
- the spiral pile is integrally held within the range of the length of the cylindrical steel pipe by the cylindrical steel pipe, it is possible to suppress deformation due to local stress applied to the spiral pile. And by these structures, the foundation for structures which can resist a horizontal direction stress and can support a structure stably can be provided. And since a spiral pile and a foundation part can be easily combined in a work site, the foundation for structures which controlled the cost concerning transportation and installation can be provided.
- the spiral pile has a spiral portion twisted with flat steel and a tubular portion that accommodates and holds one end portion of the spiral portion, and when the spiral pile and the foundation portion are integrated. Since the tubular portion is disposed inside the cylindrical steel pipe, the spiral pile can be smoothly guided to the cylindrical steel tube disposed on the base portion using the tubular portion, and the tubular portion And the cylindrical steel pipe cooperate to improve the adhesion and integrity between the spiral pile and the foundation, so that it is possible to provide a foundation for a structure that is stronger against external stress such as horizontal stress.
- the fixing means includes a flange portion provided in a part of the cylindrical steel pipe or a part of the horizontal pressure receiving portion, and a flange portion provided in a part of the tubular portion. Since the base portion and the spiral pile are configured to be fixed by connecting and fixing the flange portions, the base portion and the spiral pile can be securely fixed and integrated.
- the horizontal pressure receiving portion is formed of a cylindrical steel pipe, or is formed by connecting any of H-shaped steel, I-shaped steel, groove-shaped steel, or angle steel, It is possible to form a strong horizontal pressure receiving portion due to a horizontal external stress applied to the structural foundation.
- a cylindrical steel pipe is used, horizontal external stress applied to the structural foundation can be distributed and received by the entire steel pipe to prevent deformation due to the stress.
- a material having a high mechanical strength such as an H-shaped steel, an I-shaped steel, a grooved steel, or an angle steel is used, local deformation of the horizontal pressure receiving portion can be suppressed.
- the base portion has a vertical pressure receiving portion
- the vertical pressure receiving portion is a flat steel plate disposed in a space between the cylindrical steel pipe and the horizontal pressure receiving portion. Therefore, when the flat steel plate receives the external force in the vertical direction, deformation of the foundation in the vertical direction can be suppressed, and problems such as the structure foundation sinking to the ground can be suppressed.
- the flat steel plate can be used to connect the cylindrical steel pipe and the horizontal pressure receiving portion, and the cylindrical steel pipe and the horizontal pressure receiving portion can be more firmly integrated.
- the parts constituting the foundation for the structure can be disassembled to a greater extent. Therefore, it is possible to further reduce the cost for transportation.
- a component including a cylindrical steel pipe and a component including the horizontal pressure receiving portion are connected and fixed, and either the component including the cylindrical steel pipe or the component including the horizontal pressure receiving portion is Concrete is poured so that the spiral pile is fixed, fills a space between the cylindrical steel pipe and the horizontal pressure receiving portion, and covers the place where the connection is fixed and the place where the spiral pile is fixed. Since it is solidified, the foundation can be securely fixed after the foundation is installed on the ground.
- At least one of the spiral pile and the fixing means of the foundation is provided with an installation angle adjusting means capable of adjusting an angle when the spiral pile is installed and fixed on the ground. Therefore, when installing the spiral pile, the spiral pile can be easily installed and fixed on the ground while adjusting the angle.
- At least one of the spiral pile and the foundation part is adjusted at least one of the height and the level of horizontality at which the structure is installed. Since the structure adjustment means which can be provided is provided, according to the use and purpose of the structure to support, a height and an installation angle can be adjusted flexibly and a structure can be supported.
- the present invention is a structural foundation that supports a structure or a part of a structure, and has a foundation fixed to the ground using a spiral pile, and the foundation includes the spiral pile. And a horizontal pressure receiving portion disposed so as to surround the cylindrical steel pipe, and the spiral pile is inserted into the cylindrical steel pipe in the foundation portion and the spiral pile.
- a fixing means for fixing the foundation and the spiral pile in a state where the spiral pile is embedded in the ground is provided.
- FIG. Fig.1 (a) is a front view of a spiral pile
- FIG.1 (b) is the top view which looked at the spiral pile from the top.
- the spiral pile 1 includes a spiral portion 11 twisted with flat steel and a flange 12 serving as a fixing means for fixing to a foundation portion described later.
- the tubular portion 13 is provided in order to enhance the adhesion between the spiral pile and the foundation portion and to improve the stability. Is preferred.
- the fixing means 12 is provided with a hole 14 for fixing with the fixing means installed in the horizontal pressure receiving portion.
- the spiral pile 1 is connected to the foundation part, and a bolt is inserted into the hole 14 and fixed to the foundation part.
- the spiral pile 1 is screwed while being rotated on the ground, and the angle when contacting the fixing means of the horizontal pressure receiving portion varies depending on the rotation of the spiral pile, so the hole 14 is a long hole as shown in FIG. It is preferable to make it.
- the foundation part 2 which concerns on 1st Example of this invention guides the horizontal direction pressure receiving part 21 which reduces the horizontal external force which the spiral pile 1 receives from soil, and a spiral pile. It has the cylindrical steel pipe 23 and the adhering means 22 for adhering the spiral pile and the foundation. Further, preferably, in order to reduce the force that the spiral pile receives from the soil, it is preferable to have the vertical direction pressure receiving portion 24 formed in the gap between the cylindrical steel pipe 23 and the horizontal direction pressure receiving portion 21.
- a cylindrical steel pipe is used as the horizontal pressure receiving portion, and thereby the horizontal external force received from the soil is uniformly distributed and received by the entire horizontal pressure receiving portion. Stabilize.
- the fixing means 22 of the base portion 2 is used to support the hole 25 and the structure or a part of the structure for fixing to the fixing means 12 of the spiral pile 1.
- a hole 26 is drilled.
- the hole 25 has a normal size and is formed from the center of the fixing means 22.
- the hole 26 is formed outside the fixing means 22, and the size and position of the hole 26 can be appropriately changed depending on the relationship between the spiral pile and the structure to be supported, but the installation angle of the structure to be supported can be adjusted as appropriate.
- the hole has a certain area, such as a long hole, and the means for adjusting the installation angle of the structure and the spiral pile in this way is not the foundation portion 2 but the fixing portion of the spiral pile. It may be provided.
- the hole for adhering to a spiral pile and the hole for adhering a structure can also be combined with one hole.
- the spiral pile 1 is inserted into the cylindrical steel pipe 23, and the fixing means 12 of the spiral pile 1 and the foundation 2 are fixed.
- the fixing means 22 is fixed. If the fixing means 12 and 22 are fixed, and the spiral pile 1 and the base part 2 are fixed, it will become a structure as shown in FIG.
- the spiral pile 1 is inserted into the cylindrical steel pipe 23, the spiral pile tubular portion 13 and the cylindrical steel pipe 23 cooperate to hold the spiral pile 1 stably.
- the bolt 31 is used as a method for fixing the fixing means to each other.
- a method of selecting a flange as the fixing means and welding the flanges to each other can be appropriately employed.
- FIG. 3 is a diagram for explaining a case where a column is supported as an example of a structure.
- the support column is fixed by fixing the support flange to the spiral pile flange 12 as shown in FIG.
- a fixing method at that time a method of fixing using a bolt 31 or a method of fixing by welding as in the case of fixing a spiral pile and a foundation can be appropriately employed.
- the double nut 41 is used to fix the structural foundation 3 and the structural body 4, and when the structural body 4 is installed by using the double nut. It is possible to install the structure 4 while finely adjusting the height and the horizontality.
- the support is inserted into the tubular portion 13 and the support is inserted.
- the support column can also be supported by being fixed to the tubular portion.
- the structural foundation according to the second embodiment of the present invention shown in FIG. 5 includes a component 5 including a horizontal pressure receiving portion 21 formed by joining grooved steel and a component 55 including a cylindrical steel pipe 23. It is formed so as to be separable. Since the grooved steel used for the horizontal pressure receiving portion 21 itself has a high mechanical strength, the horizontal pressure receiving portion using the grooved steel has a high mechanical strength, and the horizontal direction from the soil that works on the spiral pile. The external force can be reduced.
- the fixing means 51 provided in the horizontal direction pressure receiving portion 21 of this embodiment is connected to the upper part of the horizontal direction pressure receiving portion 21 by a connecting member 52, and as in the first embodiment, the fixing means and structure of the spiral pile. Holes 53 and 54 used for fixing the object or part of the structure are formed. Further, as shown in FIG. 5 (d), the lower part of the part 5 including the horizontal pressure receiving part has a fixing means 57 for fixing to the part 55 including the cylindrical steel pipe by the connecting part agent 52. Connected with.
- the fixing means 54 and 57 are fixed to the horizontal pressure receiving portion 21 by the connecting member 52.
- FIG. 5 (e) a configuration in which a flat steel plate having a hole in advance is fixed to the horizontal pressure receiving portion 21 can be employed.
- the cylindrical steel pipe 55 and the horizontal pressure receiving portion 5 are formed so as to be separable.
- the cylindrical steel pipe 55 is formed with fixing means 56 for fixing to the fixing means 57 of the horizontal pressure receiving portion, and the fixing means 57 and the fixing means 56 are fixed to form a cylindrical shape.
- a structural foundation is formed by connecting and fixing the part 55 including the steel pipe and the part 5 including the horizontal pressure receiving portion.
- a grooved steel is used as the horizontal pressure receiving portion, but other shapes such as H-shaped steel, I-shaped steel, or angle steel can be used as appropriate, and the shape of the fixing means and the fixing means are fixed. Needless to say, the method used is not limited to this embodiment.
- the construction method when the foundation for a structure of the present invention is installed on the ground will be described.
- a method of constructing a structural foundation using a cylindrical steel pipe as a horizontal pressure receiving portion shown in FIG. 3 will be described with reference to FIG.
- the base part 2 is installed on the ground as shown in FIG.
- the depth of excavation is not particularly limited as long as the foundation part 2 can be securely fixed to the ground, but the top of all the members of the foundation part is at the same height as the ground surface or slightly below the ground surface. It is preferable to excavate to such a depth.
- the spiral pile 1 is inserted into the cylindrical steel pipe 23, and the spiral pile 1 is rotated and screwed into the ground until the spiral pile fixing means 12 and the foundation 2 fixing means 22 come into contact with each other.
- the fixing means 12 and the fixing means 22 are fixed to connect the spiral pile 1 and the foundation portion 2 while adjusting the installation angle of the spiral pile 1 by the installation angle adjusting means provided on the spiral pile 1 or the foundation portion 2. Fix it.
- the structure 4 is arranged on the upper part of the structure foundation 3, and the structure 4 and the structure foundation 3 are fixedly fixed.
- various methods can be adopted as described above, but a double nut 41 or the like is used so that the height and levelness of the structure 4 can be adjusted. Is preferred.
- the space created between the structure foundation and structure and the ground is filled with a filler 6 such as concrete, mortar, or crushed stone.
- a filler 6 such as concrete, mortar, or crushed stone.
- a method for constructing the structural foundation shown in FIG. 5 in which the horizontal pressure receiving portion and the cylindrical steel pipe can be separated will be described.
- a component 55 including a cylindrical steel pipe is installed and fixed on the ground. Also in this case, it is preferable to excavate the ground by a predetermined depth in advance, as described with reference to FIG.
- a filler 6 such as pebbles or crushed stone is filled in the space between the cylindrical steel pipe 23 and the ground,
- the parts 55 including the cylindrical steel pipe can be fixed to the ground by laying and hardening.
- the component 5 including the horizontal pressure receiving portion is connected and fixed to the component 55 including the cylindrical steel pipe to form the foundation for the structure.
- various methods such as fixing the fixing means to each other by bolting or welding as described above can be adopted.
- the spiral pile is inserted from the cylindrical steel pipe, screwed into the ground while rotating, and the spiral pile 1 and the structural foundation are fixedly fixed.
- the fixing method at this time is the same as that described with reference to FIG. 6, and the fixing is performed while adjusting the installation angle by a long hole or the like formed in the foundation or spiral pile 1.
- the spiral pile 1 should just fix the component containing a cylindrical steel pipe, or a horizontal direction pressure-receiving part to either of components, and can change suitably the method of making the hole to the adhering means, the position which opens a hole, etc. .
- the structure or a part of the structure is fixed to the structure foundation.
- various fixing methods can be employed as described above, and it is preferable to fix the structure while adjusting the height and level of the structure with a double nut or the like.
- the space between the structural foundation and the ground is poured and solidified with concrete.
- the foundation for structures can be reliably fixed to the ground. More preferably, it is suitable to inject and solidify the concrete including a position where a structure or a part of the structure is connected and fixed to the structure foundation. Thereby, a structure or a part of a structure or a structure can be more reliably fixed.
- the present invention provides a foundation for a structure in which the spiral pile supporting the foundation is stably fixed without horizontal displacement or vertical settlement, and can be easily installed on site without incurring transportation and installation costs. can do.
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Abstract
Description
本発明は、構造物又は構造物の一部を支持する構造物用基礎であり、スパイラル杭を用いて地盤に固定される基礎部を有する構造物用基礎において、該基礎部は、該スパイラル杭を案内する円筒状鋼管と、該円筒状鋼管を取り囲むように配置される水平方向受圧部とを有し、該基礎部と該スパイラル杭とには、該スパイラル杭を該円筒状鋼管に挿入し、該スパイラル杭を地盤に埋設した状態で、該基礎部と該スパイラル杭とを固着する固着手段が設けられていることを特徴とする。
2 基礎部
3 構造物用基礎
4 構造物
5 水平方向受圧部を含む部品
6 充填材
7 コンクリート
11 スパイラル部
12、22、51、56、57 固着手段
13 管状部
14、25、26、53、54、58 穴
21 水平方向受圧部
23 円筒状鋼管
24 鉛直方向受圧部
31 ボルト
41 ダブルナット
55 円筒状鋼管を含む部品
Claims (9)
- 構造物又は構造物の一部を支持する構造物用基礎であり、スパイラル杭を用いて地盤に固定される基礎部を有する構造物用基礎において、
該基礎部は、該スパイラル杭を案内する円筒状鋼管と、該円筒状鋼管を取り囲むように配置される水平方向受圧部とを有し、
該基礎部と該スパイラル杭とには、該スパイラル杭を該円筒状鋼管に挿入し、該スパイラル杭を地盤に埋設した状態で、該基礎部と該スパイラル杭とを固着する固着手段が設けられていることを特徴とする構造物用基礎。 - 請求項1に記載の構造物用基礎において、
該スパイラル杭は、平鋼を捻ったスパイラル部と該スパイラル部の一端部分を収容し保持する管状部とを有し、該スパイラル杭と該基礎部を一体化する際には、該管状部が該円筒状鋼管の内部に配置されることを特徴とする構造物用基礎。 - 請求項2に記載の構造物用基礎において、
該固着手段は、該円筒状鋼管の一部又は該水平方向受圧部の一部に設けられたフランジ部と、該管状部の一部に設けられたフランジ部とから構成され、
該基礎部と該スパイラル杭とは、該フランジ部同士を接続固定させることによって固着されることを特徴とする構造物用基礎。 - 請求項1乃至3のいずれかに記載の構造物用基礎において、
該水平方向受圧部は、円筒状の鋼管で形成するか、H形鋼、I形鋼、溝形鋼又は山形鋼のいずれかを繋ぎ合せて形成されていることを特徴とする構造物用基礎。 - 請求項1乃至4のいずれかに記載の構造物用基礎において、
該基礎部は、鉛直方向受圧部を有し、
該鉛直方向受圧部は、該円筒状鋼管と該水平方向受圧部との間の空間に配置される平鋼板であることを特徴とする構造物用基礎。 - 請求項1乃至3のいずれかに記載の構造物用基礎において、
該円筒状鋼管を含む部品と、該水平方向受圧部を含む部品とは、互いに分離可能であることを特徴とする構造物用基礎。 - 請求項6に記載の構造物用基礎において、
該円筒状鋼管を含む部品と該水平方向受圧部を含む部品とが連結固定され、
該円筒状鋼管を含む部品又は該水平方向受圧部を含む部品のいずれかに、該スパイラル杭が固着され、
該円筒状鋼管と該水平方向受圧部との間の空間を充填し、及び前記連結固定された場所と前記スパイラル杭が固着された場所とを覆うようにコンクリートが注入固化されている特徴とする構造物用基礎。 - 請求項1乃至7のいずれかに記載の構造物用基礎において、
該スパイラル杭又は該基礎部の固着手段の少なくともいずれか一方には、該スパイラル杭を地面に設置固定する際の角度を調整できる設置角度調整手段が設けられていることを特徴とする構造物用基礎。 - 請求項1乃至8のいずれかに記載の構造物用基礎において、
該スパイラル杭又は該基礎部の少なくともいずれか一方には、該構造物を支持する際に、該構造物を設置する高さ又は水平度の少なくともいずれか一方を調整することのできる構造物調整手段が設けられていることを特徴とする構造物用基礎。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380063077.7A CN104822884A (zh) | 2012-10-03 | 2013-10-03 | 结构物用基础 |
KR1020157010920A KR20150063490A (ko) | 2012-10-03 | 2013-10-03 | 구조물용 기초 |
US14/432,424 US20150225917A1 (en) | 2012-10-03 | 2013-10-03 | Structural foundation |
HK15110102.7A HK1209468A1 (en) | 2012-10-03 | 2015-10-15 | Structural foundation |
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JP2012221569A JP6173671B2 (ja) | 2012-10-03 | 2012-10-03 | 構造物用基礎 |
JP2012-221569 | 2012-10-03 |
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PCT/JP2013/076895 WO2014054713A1 (ja) | 2012-10-03 | 2013-10-03 | 構造物用基礎 |
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US (1) | US20150225917A1 (ja) |
JP (1) | JP6173671B2 (ja) |
KR (1) | KR20150063490A (ja) |
CN (1) | CN104822884A (ja) |
HK (1) | HK1209468A1 (ja) |
TW (1) | TW201414903A (ja) |
WO (1) | WO2014054713A1 (ja) |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151325A (ja) * | 1984-12-25 | 1986-07-10 | Tomoegumi Iron Works Ltd | 水平力に対する杭頭部補強工法 |
JP3140159U (ja) * | 2007-12-26 | 2008-03-13 | 三協フロンテア株式会社 | ユニットハウス用鉄骨基礎 |
JP2012097458A (ja) * | 2010-11-02 | 2012-05-24 | Miwa Tokita | 地上構築物の基礎構築方法及び基礎構築用部材 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US108814A (en) * | 1870-11-01 | Improvement in riles jfzr | ||
US2001719A (en) * | 1932-08-29 | 1935-05-21 | Greene Curtis | Anchor post |
US3342444A (en) * | 1965-07-12 | 1967-09-19 | Allen W Key | Post stabilizer |
US3420320A (en) * | 1967-02-23 | 1969-01-07 | Marutai Doboku Co Ltd | Pile driver |
US3422629A (en) * | 1967-09-06 | 1969-01-21 | James P Watts | Construction support system and methods and apparatus for construction thereof |
US3499293A (en) * | 1968-11-20 | 1970-03-10 | Taisei Corp | Method and apparatus for forming underground construction in situ |
US3864923A (en) * | 1973-09-18 | 1975-02-11 | Lee A Turzillo | Impacted casing method for installing anchor piles or tiebacks in situ |
GB1460842A (en) * | 1974-02-11 | 1977-01-06 | Marwin Cutting Tools Ltd | Rotary cutting tools |
US3938344A (en) * | 1974-04-29 | 1976-02-17 | Kabushiki Kaisha Takechi Koumusho | Earth auger and method for driving piles and the like by means of said earth auger |
JPS63114719A (ja) * | 1986-10-31 | 1988-05-19 | Nkk Corp | 基礎用杭 |
US4958962A (en) * | 1989-06-28 | 1990-09-25 | Halliburton Company | Methods of modifying the structural integrity of subterranean earth situs |
US5066168A (en) * | 1991-03-05 | 1991-11-19 | A.B. Chance Company | Cylindrical foundation support drivable into ground with removable helix |
US5396964A (en) * | 1992-10-01 | 1995-03-14 | Halliburton Company | Apparatus and method for processing soil in a subterranean earth situs |
US5378085A (en) * | 1993-10-01 | 1995-01-03 | S. M. W. Seiko | Methods for in situ construction of deep soil-cement structures |
US5564232A (en) * | 1995-02-24 | 1996-10-15 | Acorn Landscaping And Property Maintenance, Inc. | Tarpaulin holddown device |
JP2000129696A (ja) * | 1998-10-28 | 2000-05-09 | Pacific Consultants Co Ltd | 杭基礎工法及びこの工法で構築された杭基礎 |
JP3636923B2 (ja) * | 1999-04-22 | 2005-04-06 | 五洋建設株式会社 | 基礎構造 |
US6814525B1 (en) * | 2000-11-14 | 2004-11-09 | Michael Whitsett | Piling apparatus and method of installation |
JP2003105778A (ja) * | 2001-09-27 | 2003-04-09 | Fumio Kinoshita | 構築物の基礎構造、それに使用する杭部材、土台受装置及び基礎の施工方法 |
US6722821B1 (en) * | 2002-01-04 | 2004-04-20 | Howard A. Perko | Helice pier post and method of installation |
NZ539241A (en) * | 2002-09-02 | 2007-09-28 | Colin W Francis | Compression pile anchor device |
US7004683B1 (en) * | 2004-03-26 | 2006-02-28 | Stan Rupiper | Helice pierhead mounting plate and bolt assembly |
CN1327087C (zh) * | 2004-12-28 | 2007-07-18 | 王继忠 | 复合地基的施工方法 |
US7416367B2 (en) * | 2005-05-13 | 2008-08-26 | St Onge Gene | Lateral force resistance device |
US7246575B2 (en) * | 2005-06-30 | 2007-07-24 | Porta Industry Co., Ltd. | Thrust fork |
US7607865B2 (en) * | 2006-04-04 | 2009-10-27 | Gregory Enterprises, Inc. | System and method for raising and supporting a building and connecting elongated piling sections |
US7470090B2 (en) * | 2006-06-13 | 2008-12-30 | Edward Heppner | Lifting bracket system supported on a pier for lifting a foundation |
US7744316B2 (en) * | 2007-01-15 | 2010-06-29 | PierTech, LLC | Apparatus for lifting building foundations |
JP5335200B2 (ja) * | 2007-04-09 | 2013-11-06 | 常郎 後藤 | スパイラル鋼管杭 |
CN101795788B (zh) * | 2007-10-09 | 2012-07-18 | 后藤常郎 | 螺旋扁钢的制造方法及制造装置 |
FR2940807B1 (fr) * | 2009-01-06 | 2011-02-04 | Ancrest Sa | Dispositif d'ancrage dans un sol |
JP5437944B2 (ja) * | 2010-07-28 | 2014-03-12 | 常郎 後藤 | スパイラル鋼、及びその応用製品並びにスパイラル鋼の製造方法 |
US8555561B2 (en) * | 2011-08-01 | 2013-10-15 | Source Of Pride, Llc | Apparatus for supporting a cemetery headstone and method of fabricating same |
-
2012
- 2012-10-03 JP JP2012221569A patent/JP6173671B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-26 TW TW102134685A patent/TW201414903A/zh unknown
- 2013-10-03 KR KR1020157010920A patent/KR20150063490A/ko not_active Application Discontinuation
- 2013-10-03 CN CN201380063077.7A patent/CN104822884A/zh active Pending
- 2013-10-03 WO PCT/JP2013/076895 patent/WO2014054713A1/ja active Application Filing
- 2013-10-03 US US14/432,424 patent/US20150225917A1/en not_active Abandoned
-
2015
- 2015-10-15 HK HK15110102.7A patent/HK1209468A1/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151325A (ja) * | 1984-12-25 | 1986-07-10 | Tomoegumi Iron Works Ltd | 水平力に対する杭頭部補強工法 |
JP3140159U (ja) * | 2007-12-26 | 2008-03-13 | 三協フロンテア株式会社 | ユニットハウス用鉄骨基礎 |
JP2012097458A (ja) * | 2010-11-02 | 2012-05-24 | Miwa Tokita | 地上構築物の基礎構築方法及び基礎構築用部材 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU188948U1 (ru) * | 2018-11-28 | 2019-04-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный архитектурно-строительный университет" | Винтовая свая |
CN110206051A (zh) * | 2019-06-14 | 2019-09-06 | 中建集成房屋有限公司 | 集装箱式建筑的可回收基础结构及其施工方法 |
Also Published As
Publication number | Publication date |
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KR20150063490A (ko) | 2015-06-09 |
JP2014074278A (ja) | 2014-04-24 |
TW201414903A (zh) | 2014-04-16 |
HK1209468A1 (en) | 2016-04-01 |
JP6173671B2 (ja) | 2017-08-02 |
CN104822884A (zh) | 2015-08-05 |
US20150225917A1 (en) | 2015-08-13 |
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