KR20150120665A - A foundation structure for a weakness ground - Google Patents

A foundation structure for a weakness ground Download PDF

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Publication number
KR20150120665A
KR20150120665A KR1020140046533A KR20140046533A KR20150120665A KR 20150120665 A KR20150120665 A KR 20150120665A KR 1020140046533 A KR1020140046533 A KR 1020140046533A KR 20140046533 A KR20140046533 A KR 20140046533A KR 20150120665 A KR20150120665 A KR 20150120665A
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KR
South Korea
Prior art keywords
column
soft ground
holes
insertion groove
rotary plate
Prior art date
Application number
KR1020140046533A
Other languages
Korean (ko)
Inventor
김용규
김순이
Original Assignee
주식회사 우포에코
김용규
김순이
Priority date (The priority date 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 date listed.)
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Application filed by 주식회사 우포에코, 김용규, 김순이 filed Critical 주식회사 우포에코
Priority to KR1020140046533A priority Critical patent/KR20150120665A/en
Publication of KR20150120665A publication Critical patent/KR20150120665A/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00—Foundations as substructures
    • E02D27/32—Foundations for special purposes
    • E02D27/42—Foundations for poles, masts or chimneys
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/14—Geometrical or physical properties resilient or elastic
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0004—Synthetics
    • E02D2300/0006—Plastics

Abstract

Provided is a foundation structure for the soft ground to prevent corrosion under a wet condition, to be constructed in the soft ground with the insertion of a pile into an inexpensive concrete body, to accommodate a column of the building in the concrete body, and to simplify the fixation of a column of a building to a concrete body. The foundation structure installed in the soft ground to support a column of a building and made of concrete includes: a body which is shaped into a square pillar having a narrow upper side and a wide lower side and has a square cross section; a pillar insertion groove part which is formed on an upper surface of the body to be concave and into which a column is inserted; a plurality of center vertical holes formed vertically downward in the center part of the body; a plurality of right slope holes passing through a lower right side from a left surface of the body; a plurality of left slope holes passing through a lower left side from a right side of the body; and a pile which is inserted into the center insertion holes, the right slope holes, and the left slope holes and is embedded in the soft ground to support the body.

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a foundation structure for a soft ground,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foundation structure, and more particularly, to a foundation structure for a soft foundation which supports pillars of a building to be installed in wetlands and swamps.

In general, buildings for ecological observation and related facilities are installed on soft grounds such as natural ecological parks and wetlands and marshes to facilitate the users for ecological learning and experience.

In order to install these buildings, a solid foundation is required at the bottom. Since the bottom of the wetland is soft ground, it must be digged deeply, and concrete should be laid and cured at the excavated site.

The above-mentioned basic work is not only costly but also damages the bottom of wetland by hoisting or piling work, and damages the ecosystem by causing water pollution due to the concrete to be poured. . Particularly, there is a problem that since the water needs to be completely drained from the wetland for the foundation work, the ecological environment is adversely affected.

In order to solve this problem, a foundation structure is conventionally constructed by staggering the piles fixed to the soft ground on the steel frame. Such conventional foundation structures use corrosion resistant steel or plated steel, but they can not completely prevent corrosion in a wet environment of wetland or marsh, as well as the cost and cost of construction and processing of the frame, There is a problem that a cost such as a bolt and a nut used for binding is generated, and research for improving it is needed.

Korean Patent No. 10-1259613 (Apr. 24, 2014) Korean Patent No. 10-0952596 (Apr. 4, 2010)

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a foundation structure for a soft ground that can be installed on a soft ground by inserting piles into a concrete body, It has its purpose.

Another object of the present invention is to provide a foundation structure for a soft foundation which allows the column of a building to be accommodated in the concrete body and to fix the column of the building and the concrete body easily.

According to another aspect of the present invention, there is provided a foundation structure for supporting a column of a building installed on a soft ground, the foundation structure being formed of concrete, A body formed in a square pillar shape; A column inserting / recessing portion formed on an upper surface of the body and inserted into the column; A plurality of central through holes formed vertically downward in the central portion of the body; A plurality of rightward inclined balls passing through the bottom surface of the body from the left side surface; A plurality of leftward inclined holes passing through the left side of the bottom surface from the right side surface of the body; And a pile inserted into the central insertion hole, the right inclined hole, and the left inclined hole, respectively, and inserted into the soft ground to support the body.

The body is provided with a plurality of fixing piece insertion holes extending through the column insertion groove and the front and rear surfaces of the body to allow insertion of the fixing pieces fixed to the column.

The body includes a rotary plate receiving groove formed at both sides of the upper surface of the body, a rotary plate rotatably coupled to the rotary plate receiving groove, and a pillar formed at an end of the rotary plate, And a curved plate which elastically presses both sides of the column while being stuck to the column.

And the rotation fixing member is made of a plastic material.

In addition, the body is provided with a drain pipe for communicating the bottom surface of the column insertion groove and the outside of the body.

The foundation structure is formed of concrete. The foundation structure is composed of a lower body having a shape of square pillar with a square cross-section and a lower body formed in a shape of square pillar, A body including an upper body vertically formed; A column inserting / recessing portion formed on an upper surface of the upper body and inserted into the column; A plurality of central through holes formed vertically downward in a central portion of the inside of the lower body; A plurality of rightward inclined holes passing through a bottom surface of the lower body from a left side surface thereof; A plurality of leftward inclined holes passing through the left side of the bottom surface from the right side surface of the lower body; And a pile inserted into each of the center insertion hole, the right slant hole, and the left slant hole, and being held in the soft ground to support the body.

In the upper body, a stationary piece insertion hole penetrating the front and rear surfaces of the column insertion groove and the upper body is formed to allow insertion of the fixing pieces fixed to the column.

Meanwhile, the upper body includes a rotary plate receiving groove formed at both sides of the upper surface of the upper body, a rotary plate rotatably coupled to the rotary plate receiving groove, and a pillar formed at an end of the rotary plate, And a rotation fixing member including a curved plate for elastically pressing both sides of the column while being stuck in the groove is provided.

And the rotation fixing member is made of a plastic material.

In addition, the body is provided with a drain pipe for communicating the bottom surface of the column insertion groove and the outside of the body.

As described above, according to the present invention, the following effects can be expected.

First, there is no fear of corrosion in a wet environment, and there is an advantage that safety accidents due to deterioration of the foundation structure can be prevented.

In addition, it is possible to simplify the fixing between the columns of the building and the body of the concrete, thereby reducing the human, material and temporal costs required for the construction of the foundation structure, and thus there is another advantage that the air can be advanced.

1 to 3 are views showing a first embodiment according to the present invention.
4 to 6 are views showing a second embodiment according to the present invention.
7 to 9 are views showing a rotation fixing member according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a foundation structure for a soft foundation, which is installed on a soft foundation before a building is applied to a soft base of a wet environment such as a wetland and a swamp, As follows.

1 to 3 showing an internal structure and an external structure of a first embodiment according to the present invention, a first embodiment of the present invention is a structure in which a body 100 formed of concrete supporting a column Z of a building is inserted And the piles (200) supporting the body (100) by being embedded in the soft ground.

First, the body 100 is formed of concrete to prevent corrosion in a humid environment. In order to stably support the column Z of the building, the body 100 has a rectangular column shape in which the sectional area increases from the upper part to the lower part, And is formed in a rectangular column shape of a vertically downward beam.

On the upper surface of the body 100, a column insertion groove 130 for inserting and fixing the column Z is formed. In detail, the column insertion groove 130 is recessed at a predetermined depth in a shape corresponding to the cross section of the column Z at the center of the upper surface of the body 100, and the column Z is inserted.

The body 100 is formed with a plurality of central hand holes 140, a right-hand inclined hole 150 and a left-hand inclined hole 160, into which the piles 200 are inserted.

Each of the central through holes 140 is formed in a vertically downward direction at a central portion of the inside of the body 100, into which a pile 200 for supporting the body 100 in a vertical direction is inserted. Here, the pile 200 inserted into each of the central through holes 140 is inserted into the soft ground, and then inserted into the central through hole 140 to support the body 100 in the vertical direction.

In addition, the right inclined hole 150 and the left inclined hole 160 are holes for preventing the body 100 from being deflected in one direction and supporting the body 100 in the inclined soft ground.

The right inclined hole 150 is formed to pass through the inside of the body 100 so as to be inclined obliquely from the left side to the right side downward. Specifically, the right inclined hole 150 extends from the left side of the body 100, And are formed so as to be located on a parallel line, respectively.

The left inclined hole 160 is formed so as to pass obliquely downward from the right to the left in the body 100 so as to be offset from the right inclined hole 150. The left inclined hole 160 penetrates the body 100, Are formed on the right side of the body 100 so as to extend on the left side of the bottom surface of the body 100 and are positioned on the parallel lines corresponding to the number of the right oblique holes 150.

For example, if the right inclined holes 150 are formed as a pair, the left inclined holes 160 are also formed as a pair. When the right inclined holes 150 and the left inclined holes 160 are adjacent to each other It is preferable that the right-side inclined hole 150 and the left-side inclined hole 160 on the other side are staggered while being adjacent to each other.

In this case, the files 200 are inserted into the right inclined holes 150 and the left inclined holes 160 in the body 100 supported in the vertical direction to be firmly supported on the soft ground so as to firmly support the body 100 . That is, as the body 100 is deflected to one side and tilted according to the load of the body 100 and the inclination of the soft ground where the body 100 is located, the central swing hole 140, the right slant hole 150, The pile 200 inserted into each of the left inclined holes 160 presses the central straight hole 140, the right inclined hole 150 and the left inclined hole 160 to thereby firmly support the body 100 do.

Next, a plurality of fixing piece insertion holes 170 are formed in the body 100 for fixing the body 100 and the pillars Z of the building, which are firmly supported as described above, Thereby enabling insertion of the fixing pieces 300 which are inserted into the respective pillars Z and screwed and fixed thereto.

The fixing piece insertion hole 170 is formed so as to horizontally penetrate the front and rear surfaces of the column insertion groove part 130 and the body 100 so that the front and rear surfaces of the column Z inserted into the column insertion groove part 130 So that it is possible to insert the fixing piece 300 which is screwed and fixed while being rotated.

7 to 9, the body 100 has a swivel plate receiving groove 180 formed therein, and the swivel plate receiving groove 180 (180) And a rotation fixing member 400 which is rotatably coupled to the column insertion groove portion 130 and is fixed to the column insertion groove portion 130 together with the column Z may be installed.

The rotary plate receiving groove 180 is formed on both sides of the upper surface of the body 100 and the upper surface of the body 100 and the rotary plate receiving groove 180 and the column receiving groove 130 are stepwise down- Shaped.

The rotatable fixing member 400 includes a rotatable plate 410 and a curved plate 420. The rotatable plate 400 includes a rotatable plate receiving groove 180, And is accommodated in the pivot plate receiving groove 180 according to the rotation.

A rotary shaft 411 is formed on both sides of one end of the rotary plate 410 and a rotary shaft coupling hole (not shown) in which the rotary shaft 411 is coupled is formed in the rotary plate receiving groove 180, And the pivot shaft 411 of the pivot shaft 411 is inserted into the pivot shaft coupling hole and the other pivot shaft 411 of the pivot shaft 411 is inserted into the pivot shaft coupling hole of the other side, (180) while being rotatably coupled to the rotary plate receiving groove (180).

The curved plate 420 is bent at the other end of the pivotal plate 410 toward the pivotal insertion groove 130 so that the pivotal movement of the pivotal insertion slot 130 The both sides of the column Z are resiliently pressed so that the fixing between the column insertion groove 130 and the column Z can be simplified and robust.

The rotary plate receiving groove 180 and the rotary fixing member 400 may be provided in parallel with the stationary piece insertion hole 170 and the stationary piece 300 according to need, It is of course possible to provide the body 100 alone without the fixing piece 170 and the fixing piece 300.

Although it is not shown in the drawing, it is preferable that a drain pipe is formed in the body 100 to prevent accumulation of rainwater in the pillar insertion groove 130 in a rainy period. So that the bottom of the body 100 can communicate with the bottom of the body 100. In addition, urethane is applied to the periphery of the column (Z) inserted into the column insertion groove (130), and sealing treatment is performed to prevent rainwater from being introduced.

Hereinafter, a second embodiment according to the present invention will be described in detail.

4 to 6 showing a second embodiment of the present invention, a second embodiment of the present invention includes a body 100 including a lower body 110 and an upper body 120, And piles (200) inserted into the body (110) to support the body (100) by being embedded in the soft ground.

First, the body 100 is formed of concrete to prevent corrosion in a wet environment, and includes a lower body 110 and an upper body 120. In order to stably support the column Z of the building, the lower body 110 is formed in a rectangular column shape having a cross-sectional area increasing from the upper part to the lower part, that is, a rectangular cross-section having a square cross- Shape.

In addition, the upper body 120 is vertically formed on the lower body 110 and has the same cross-section as the upper surface of the lower body 110. The upper body 120 is formed on the upper part of the lower body 110 because the shape of the upper body 120 is enlarged when the height of the lower body 110 is increased. Depending on the environment of the wet or swamp, And is formed at a predetermined height at the time of manufacture.

On the upper surface of the upper body 120, a column insertion groove 130 for inserting and fixing the column Z is formed. The description of the column insertion groove 130 is omitted because it is the same as that of the first embodiment.

The upper body 110 has a plurality of central through holes 140, a right oblique opening 150 and a left oblique opening 160, and the piles 200 are inserted into the respective openings. Since the lower body 110 corresponds to the body 100 of the first embodiment, the descriptions of the central straight hole 140, the right slant hole 150, and the left slant hole 160 are also the same as those of the first embodiment It will be omitted.

Next, a plurality of fixing piece insertion holes 170 are formed in the upper body 120 for fixing between the body 100 and the pillars Z of the building, 170 to allow insertion of stationary pieces 300 that are inserted into the column Z. The description of the column insertion groove 130 is also omitted because it is the same as that of the first embodiment.

7 to 9, the upper body 120 has a swivel plate receiving groove 180 formed therein, and the swivel plate receiving groove portion 180 (see FIG. 7) A rotation fixing member 400 rotatably coupled to the column insertion groove 130 and fixed to the column insertion groove 130 may be provided. The description of the pivot plate receiving groove 180 and the rotation fixing member 400 is also omitted because it is the same as that of the first embodiment.

The rotary plate receiving groove 180 and the rotary fixing member 400 may be provided in parallel with the stationary piece insertion hole 170 and the stationary piece 300 according to need, It is of course possible to provide the upper body 120 alone without the fixing piece 170 and the fixing piece 300.

Although it is not shown in the drawing, it is preferable that a drainpipe is formed in the body 100 to prevent accumulation of rainwater in the pillar insertion groove 130 during a rainstorm. And the bottom surface of the lower body 120, as shown in FIG. In addition, urethane is applied to the periphery of the column (Z) inserted into the column insertion groove (130), and sealing treatment is performed to prevent rainwater from being introduced.

As described above, the basic technical idea of the present invention is that there is no risk of corrosion in a wet environment and a pile can be inserted into a concrete body having low production cost, so that it can be applied to a soft ground. In addition, The concrete structure of the present invention can be easily fixed to the column of the building and the concrete body.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. .

100: Body 110: Lower Body
120: upper body 130:
140: central weir 150: right slope ball
160: left inclined ball 170: stationary piece insertion hole
180: Pivot plate receiving groove
200: File
300: stationary piece
400: rotation fixing member 410: rotatable plate
411: Pivot axis 420: Curved plate

Claims (10)

A foundation structure for supporting a column (Z) of a building installed on a soft ground,
The base structure may include:
A body 100 made of concrete and having a shape of a rectangular column having a square cross-section;
A column insertion groove 130 formed in the upper surface of the body 100 to receive the column Z therein;
A plurality of central through holes (140) vertically downwardly formed at a central portion inside the body (100);
A plurality of rightward inclined holes 150 passing through the bottom surface of the left side of the body 100;
A plurality of leftward inclined holes 160 passing through the left side of the bottom surface from the right side surface of the body 100; And
And a pile 200 inserted into each of the central insertion hole 140, the right slanting hole 150 and the left slanting hole 160 to be embedded in the soft ground to support the body 100. Foundation for soft ground. The method according to claim 1,
In the body 100,
A plurality of fixing piece insertion holes 170 penetrating the front and rear surfaces of the column insertion groove 130 and the body 100 are formed to allow insertion of the fixing pieces 300 fixed to the column Z. [ Foundation for soft ground. The method according to claim 1,
In the body 100,
A rotary plate receiving groove 180 formed on both sides of the upper surface of the body 100,
A rotary plate 410 rotatably coupled to the rotary plate accommodating groove 180 and a rotary shaft 410 formed at an end of the rotary plate 410 to be inserted into the column insertion groove 130 together with the column Z, , And a curved plate (420) for elastically pressing both sides of the rotation fixing member (400). The method of claim 3,
Wherein the rotation fixing member (400) is made of a plastic material. The method according to claim 1,
In the body 100,
And a drain pipe for communicating the bottom of the column insertion groove part (130) and the outside of the body (100). A foundation structure for supporting a column (Z) of a building installed on a soft ground,
The base structure may include:
A body 100 including a lower body 110 formed in a square shape having a square cross section and a top body 120 vertically formed on an upper portion of the lower body 110;
A column insertion groove 130 formed in the upper surface of the upper body 120 and inserted into the column Z;
A plurality of central through holes (140) vertically downwardly formed at a central portion inside the lower body (110);
A plurality of rightward inclined holes 150 passing through the bottom surface of the lower body 110 from the left side of the bottom surface to the right side;
A plurality of leftward inclined holes 160 passing through the left side of the bottom surface from the right side surface of the lower body 110;
And a pile 200 inserted into each of the central insertion hole 140, the right slanting hole 150 and the left slanting hole 160 to be embedded in the soft ground to support the body 100. Foundation for soft ground. The method according to claim 6,
In the upper body 120,
A fixing piece insertion hole 170 penetrating the front and rear surfaces of the column insertion groove 130 and the upper body 120 is formed to allow insertion of the fixing pieces 300 fixed to the column Z. [ Foundation structure for ground. The method according to claim 6,
In the upper body 120,
A rotary plate receiving groove 180 formed on both sides of the upper surface of the upper body 120,
A rotary plate 410 rotatably coupled to the rotary plate accommodating groove 180 and a rotary shaft 410 formed at an end of the rotary plate 410 to be inserted into the column insertion groove 130 together with the column Z, , And a curved plate (420) for elastically pressing both sides of the rotation fixing member (400). 9. The method of claim 8,
Wherein the rotation fixing member (400) is made of a plastic material. The method according to claim 6,
In the body 100,
And a drain pipe for communicating the bottom of the column insertion groove part (130) and the outside of the body (100).
KR1020140046533A 2014-04-18 2014-04-18 A foundation structure for a weakness ground KR20150120665A (en)

Priority Applications (1)

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KR1020140046533A KR20150120665A (en) 2014-04-18 2014-04-18 A foundation structure for a weakness ground

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Application Number Priority Date Filing Date Title
KR1020140046533A KR20150120665A (en) 2014-04-18 2014-04-18 A foundation structure for a weakness ground

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107841967A (en) * 2017-11-28 2018-03-27 佛山科学技术学院 A kind of municipal works Equipment Foundations module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107841967A (en) * 2017-11-28 2018-03-27 佛山科学技术学院 A kind of municipal works Equipment Foundations module

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