KR20120130589A - method for constructing pile using reaction force frame reinforced upper part of pillar in constructed building - Google Patents
method for constructing pile using reaction force frame reinforced upper part of pillar in constructed building Download PDFInfo
- Publication number
- KR20120130589A KR20120130589A KR1020110048640A KR20110048640A KR20120130589A KR 20120130589 A KR20120130589 A KR 20120130589A KR 1020110048640 A KR1020110048640 A KR 1020110048640A KR 20110048640 A KR20110048640 A KR 20110048640A KR 20120130589 A KR20120130589 A KR 20120130589A
- Authority
- KR
- South Korea
- Prior art keywords
- pile
- reinforcement
- existing building
- reinforcement pile
- construction method
- Prior art date
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
-
- 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
- E02D27/48—Foundations inserted underneath existing buildings or constructions
-
- 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
- E02D7/20—Placing by pressure or pulling power
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
Abstract
The present invention relates to a pile foundation construction method using a reaction frame installed by reinforcing the upper part of an existing building, and more specifically, to install the reaction frame by reinforcing the upper part of the existing building column and press-fit the reinforcement pile to operate as a hydraulic jack. Since the press-fitting reinforcement pile by using the device relates to the pile foundation construction method that can safely and vertically expand the basement without generating vibration, noise and dust.
The present invention comprises the steps of installing a reaction frame in the upper column of the existing building; Forming a foundation guide wall at a lower portion of the existing building to facilitate the press fitting of the reinforcement pile; Arranging a reinforcement pile using a reinforcement pile indentation apparatus; It provides a pile foundation construction method comprising the; step of pressing the reinforcement pile using the hydraulic jack of the reinforcement pile indentation device.
Description
The present invention relates to a pile foundation construction method using a reaction frame installed by reinforcing a column top of an existing building, and more particularly, to install a reaction frame by reinforcing the structure of the column top of an existing building and to operate a hydraulic jack. Since the press-fit device is used to press-fit the reinforcement pile, it is related to the pile foundation construction method to allow the basement extension and the vertical extension safely without generating vibration, noise and dust at the same time.
In general, most domestic buildings are made of reinforced concrete structures. The physical life of the reinforced concrete structure is at least 100 years, and the tax law of the actual law stipulates that the life of the building made of the reinforced concrete structure is 60 years. However, due to the development of information technology and the increase of vehicles, there is a need for remodeling. Therefore, in the case of a reinforced concrete structure, there is no problem in terms of strength, but interest in remodeling has been amplified even before 20 years due to changes in other external environmental requirements.
In addition, as the society develops, it is difficult to secure land for new construction, and the redevelopment of dismantling existing buildings and constructing new ones has strict requirements and complicated procedures.
In addition, even considering the aspects of resource recycling, remodeling existing buildings and reusing them is the best option to minimize environmental degradation rather than building new buildings. As such, remodeling has emerged as an alternative to create added value for buildings due to environmental issues.
Therefore, in order to make such a remodeling, there is a demand for a method of securing a living space by increasing the parking space by expanding the basement and vertically expanding the ground without dismantling existing buildings.
However, when the basement or vertical extension as well as the use of additional equipment is added to the base as the above, as the working load increases, existing foundations or columns not designed on the premise of remodeling have structural problems.
Therefore, the present invention has been devised to solve the above problems, when the upper structure is insufficient strength of the upper structure can not be used directly as a reaction member to install the reaction frame on the top of the column of the existing building to strengthen the structure The purpose is to provide a pile foundation construction method by strengthening the structure by installing a reaction frame on the top of the column of the existing building that has been improved.
In addition, the present invention has an object to provide a pile foundation construction method to reinforce the top of the column so as to safely support the existing building when underground expansion of the existing building to reinforce the column with a reaction frame as described above. .
In addition, the present invention reinforces the upper part of the pillar by the reaction frame as described above to improve the strength, and install the reaction frame on the column to be able to safely support even the increased load due to the expansion in the vertical expansion of existing buildings to reinforce the structure The purpose is to provide a pile foundation construction method.
In addition, the present invention reinforces the upper part of the column with a reaction frame as described above to improve the strength, pile foundation reinforced with a structure by installing a reaction frame on the column to be able to safely support even the increased load due to the expansion of existing buildings The purpose is to provide a construction method.
In addition, the present invention is to construct a pile foundation using a reinforcement pile indentation device having a hydraulic jack without excavating the basement, so it does not generate noise and vibration and also does not generate construction wastes due to excavation, thereby realizing an environment-friendly working environment. The purpose of the pile foundation construction method to strengthen the structure by installing a reaction frame in the upper column.
In addition, the present invention is to construct the pile foundation by using the reinforcement pile indentation device having a hydraulic jack as described above, so that the reaction force frame on the column to improve the construction precision by working while monitoring the hydraulic gauge attached to the hydraulic jack in real time The purpose is to provide a pile foundation construction method reinforced by the installation.
In addition, the present invention is formed between the foundation guide wall and the reinforcement pile 4mm to 6mm clearance so that the vertically secured reinforcement pile during work and to prevent falling and to prevent the reinforcement pile is stuck in the foundation guide wall stuck The purpose is to provide a pile foundation construction method reinforced structure by installing a reaction frame in the upper portion.
The present invention comprises the steps of installing a reaction frame in the upper column of the existing building; Forming a foundation guide wall at a lower portion of the existing building to facilitate the press fitting of the reinforcement pile; Arranging a reinforcement pile using a reinforcement pile indentation apparatus; It provides a pile foundation construction method comprising the; step of pressing the reinforcement pile using the hydraulic jack of the reinforcement pile indentation device.
Here, the step of installing the reaction frame on the upper pillar of the existing building is a process of drilling the hole in the shear direction on the upper part of the existing building, the process of inserting reinforcing bars into the hole punched in the shear direction, and inserted into the hole It is preferable that the process consists of fixing the reinforcing bar to the chemical anchor.
In addition, the forming of the guide wall in the lower portion of the existing building, it is preferable to form a core around the pillar bottom.
In addition, the inner diameter of the core formed in the lower portion of the existing building is preferably formed to be 4mm to 6mm larger than the outer diameter of the reinforcement pile.
In addition, when there is no concrete in the lower part of the existing building, it is preferable to form a core by pouring concrete around the reinforcement pile in a state in which the reinforcement pile is surrounded by a coating material having a thickness of 4 mm to 6 mm.
In addition, when the construction of the pile foundation is preferably installed while monitoring the hydraulic gauge installed in the hydraulic jack of the reinforcement pile indentation device in real time.
As described above, the pile foundation construction method according to the present invention improves the load capacity by installing a reaction frame on the upper part of the pillar of the existing building when the upper structure is insufficient in the strength of the upper structure and thus cannot be directly used as a reaction force member.
In addition, the pile foundation construction method according to the present invention can improve the strength by reinforcing the upper portion of the column with a reaction frame as described above, it can safely support the existing building when underground expansion of the existing building.
In addition, since the pile foundation construction method according to the present invention improves the strength by reinforcing the upper portion of the column with a reaction frame as described above it can safely support the increased load due to the expansion of the vertical expansion of the existing building.
In addition, since the pile foundation construction method according to the present invention to improve the strength by reinforcing the upper portion of the column with a reaction frame as described above it can safely support the increased load due to the expansion of the existing building equipment.
In addition, the pile foundation construction method according to the present invention does not excavate the basement and constructs the pile foundation using a reinforced pile press-fitting device having a hydraulic jack, so that noise and vibration do not occur and construction wastes due to excavation do not generate environmentally friendly work. You can implement the environment.
In addition, since the pile foundation construction method according to the present invention constructs the pile foundation using the reinforcement pile indentation device having a hydraulic jack as described above, it is possible to improve the construction accuracy by working while monitoring the hydraulic gauge attached to the hydraulic jack in real time.
In addition, the pile foundation construction method according to the present invention because the clearance between the wall and the reinforcement pile is formed between 4mm to 6mm to ensure the verticality of the reinforcement pile during work and to prevent falling and to prevent the reinforcement pile is stuck to the foundation guide wall can do.
1 is a view showing a state in which the reaction frame is installed in accordance with the pile foundation construction method of the present invention.
Figure 2 is a view showing a state in which the reinforcing bar is inserted into the hole formed in the upper portion of the pillar foundation construction method of the present invention.
3 is a view showing the step of placing the reinforcement pile indentation apparatus according to the pile foundation construction method of the present invention.
4 is a view showing a state in which the filler pipe is installed in the reinforcement pile indentation apparatus according to the pile foundation construction method of the present invention.
5 is a view showing a state in which the piston rod of the hydraulic jack is extended using the reinforcement pile indentation apparatus according to the pile foundation construction method of the present invention.
Hereinafter, the pile foundation construction method according to the present invention according to an embodiment of the present invention will be described with reference to the accompanying drawings.
The pile foundation construction method according to an embodiment of the present invention is to install the pile foundation in a state in which the structure is reinforced by installing a
First, the step of installing the
Next, the step of forming the foundation guide wall to facilitate the press-fit of the
In addition, when concrete is not formed in the lower part of the existing building, the concrete is formed by pouring concrete around the
Next, the step of arranging the
Next, the step of pressing the
10: reaction frame 20: reinforcement pile
30: reinforcement pile indentation device 40: core
50: forklift P: pillar
Claims (6)
Forming a foundation guide wall at a lower portion of the existing building to facilitate the press fitting of the reinforcement pile;
Arranging a reinforcement pile using a reinforcement pile indentation apparatus;
A pile foundation construction method comprising the; step of pressing the reinforcement pile using the hydraulic jack of the reinforcement pile indentation device.
The step of installing a reaction frame in the upper column of the existing building is a process of drilling a hole in the shear direction in the upper part of the existing building, the process of inserting reinforcing bars into the hole punched in the shear direction, the reinforcement inserted into the hole Pile foundation construction method characterized in that the process consisting of fixing the chemical anchor.
Forming the foundation guide wall in the lower portion of the existing building pile foundation method, characterized in that to form a core around the lower portion of the column.
The inner diameter of the core formed in the lower portion of the existing building pile foundation method, characterized in that formed 4mm to 6mm larger than the outer diameter of the reinforcement pile.
If there is no concrete in the lower part of the existing building pile foundation construction method characterized in that the core is formed by curing after pouring concrete around the reinforcement pile in a state surrounding the reinforcement pile with a coating material of 4mm to 6mm thick.
Pile foundation construction method characterized in that the construction while monitoring the hydraulic gauge installed in the hydraulic jack of the reinforcement pile indentation device in real time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110048640A KR20120130589A (en) | 2011-05-23 | 2011-05-23 | method for constructing pile using reaction force frame reinforced upper part of pillar in constructed building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110048640A KR20120130589A (en) | 2011-05-23 | 2011-05-23 | method for constructing pile using reaction force frame reinforced upper part of pillar in constructed building |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20120130589A true KR20120130589A (en) | 2012-12-03 |
Family
ID=47514634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110048640A KR20120130589A (en) | 2011-05-23 | 2011-05-23 | method for constructing pile using reaction force frame reinforced upper part of pillar in constructed building |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20120130589A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306285A (en) * | 2013-06-09 | 2013-09-18 | 中国十七冶集团有限公司 | Anchored and jacked pile construction system for increasing foundation bearing capacity |
CN104746476A (en) * | 2013-12-30 | 2015-07-01 | 上海中交水运设计研究有限公司 | Wharf additionally provided with batter pile on rear edge and method for reinforcing wharf rear edge by applying batter pile |
CN107044123A (en) * | 2017-03-17 | 2017-08-15 | 岩土科技股份有限公司 | A kind of construction static pressed pile device and the method using the device piling |
CN110904966A (en) * | 2019-11-29 | 2020-03-24 | 云南建研建设工程检测鉴定有限公司 | Balance-adjustable static pressure pile construction device and foundation pile static load test method |
KR102134927B1 (en) * | 2019-07-04 | 2020-07-16 | 한국건설기술연구원 | Pre-loading apparatus for foundation pile which can control pre-loading level and foundation reinforcing method therewith |
KR102166168B1 (en) | 2019-05-20 | 2020-10-15 | 신경선 | Foundation pile unit and manufacturing method for the same, pile assembly of foundation structure and construction method for the same |
-
2011
- 2011-05-23 KR KR1020110048640A patent/KR20120130589A/en not_active Application Discontinuation
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103306285A (en) * | 2013-06-09 | 2013-09-18 | 中国十七冶集团有限公司 | Anchored and jacked pile construction system for increasing foundation bearing capacity |
CN104746476A (en) * | 2013-12-30 | 2015-07-01 | 上海中交水运设计研究有限公司 | Wharf additionally provided with batter pile on rear edge and method for reinforcing wharf rear edge by applying batter pile |
CN107044123A (en) * | 2017-03-17 | 2017-08-15 | 岩土科技股份有限公司 | A kind of construction static pressed pile device and the method using the device piling |
CN107044123B (en) * | 2017-03-17 | 2019-02-01 | 岩土科技股份有限公司 | A kind of construction static pressed pile device and the method using the device piling |
KR102166168B1 (en) | 2019-05-20 | 2020-10-15 | 신경선 | Foundation pile unit and manufacturing method for the same, pile assembly of foundation structure and construction method for the same |
KR102134927B1 (en) * | 2019-07-04 | 2020-07-16 | 한국건설기술연구원 | Pre-loading apparatus for foundation pile which can control pre-loading level and foundation reinforcing method therewith |
WO2021002534A1 (en) * | 2019-07-04 | 2021-01-07 | 한국건설기술연구원 | Preloading device capable of controlling load and foundation reinforcement method using same |
CN112449661A (en) * | 2019-07-04 | 2021-03-05 | 韩国建设技术研究院 | Preloading device for adjusting load and method for reinforcing foundation using the same |
CN110904966A (en) * | 2019-11-29 | 2020-03-24 | 云南建研建设工程检测鉴定有限公司 | Balance-adjustable static pressure pile construction device and foundation pile static load test method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100807810B1 (en) | Structure lifting method by foundation strengthening | |
KR100654228B1 (en) | Structure lifting method possible to be re-lifting using pile member | |
KR20120130589A (en) | method for constructing pile using reaction force frame reinforced upper part of pillar in constructed building | |
KR100886922B1 (en) | Footing reinforcing or structure recovering method | |
CN102767180A (en) | Construction method for strengthening base of static-pressure anchor rod pile | |
KR20060092552A (en) | The non-strut down framework construction method of having used cast in place concrete pile | |
JP2006328716A (en) | Structure and method for underpinning of existing structure and method of constructing new structure near existing structure | |
KR20120093547A (en) | Top-down construction method of basement | |
KR20090050997A (en) | Basement construction method using the steel pipe | |
KR101377019B1 (en) | Reactive forcing device using guide rail and foundation reinforcing method therewith | |
KR100977526B1 (en) | Small dia. pile and constructure method for it | |
KR101138298B1 (en) | Anchor typed concrete filled pile and construction method using the same | |
JP2013224529A (en) | Structure and method for reinforcing pile foundation | |
JP2016041893A (en) | Pile foundation and pile foundation construction method | |
JP5228862B2 (en) | Underground structure, construction method of underground structure | |
JP2017166203A (en) | Method and structure for horizontal repair of building | |
JP3899094B2 (en) | Foundation reinforcement method for existing structures by press-fitting steel pipe piles | |
KR101253841B1 (en) | Vertically Inserting Column into the Eccentrically Bored Hole & the Method Thereof | |
KR101358636B1 (en) | Foundation reinforcement construction method with guide tube | |
KR20100136900A (en) | Reinforcing method for structure base | |
KR20080059951A (en) | Underground outer wall construction method using temporary retaining wall and connecting member strengthening shearing force therefor | |
KR20050113450A (en) | Downward reinforced-concrete underground structure using temporary assistant columns | |
KR101919608B1 (en) | Ground reinforcement method using jacked pile and grouting | |
KR20220099010A (en) | Foundation construction method with anchorage plate | |
JP4968676B2 (en) | Pile foundation reinforcement method using increased piles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E601 | Decision to refuse application |