WO2018101733A1 - Structure de guidage de pieu pour excavation de sol, et procédé de construction d'installation de pieu l'utilisant - Google Patents

Structure de guidage de pieu pour excavation de sol, et procédé de construction d'installation de pieu l'utilisant Download PDF

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Publication number
WO2018101733A1
WO2018101733A1 PCT/KR2017/013795 KR2017013795W WO2018101733A1 WO 2018101733 A1 WO2018101733 A1 WO 2018101733A1 KR 2017013795 W KR2017013795 W KR 2017013795W WO 2018101733 A1 WO2018101733 A1 WO 2018101733A1
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WO
WIPO (PCT)
Prior art keywords
pile
main body
body module
guide unit
pair
Prior art date
Application number
PCT/KR2017/013795
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English (en)
Korean (ko)
Inventor
강성봉
Original Assignee
강성봉
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.)
Filing date
Publication date
Application filed by 강성봉 filed Critical 강성봉
Publication of WO2018101733A1 publication Critical patent/WO2018101733A1/fr

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    • 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
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00—Production methods
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0004—Synthetics
    • E02D2300/0018—Cement used as binder
    • E02D2300/002—Concrete
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00—Miscellaneous
    • E02D2600/20—Miscellaneous comprising details of connection between elements

Definitions

  • the present invention relates to a ground excavation pile guide structure and a pile installation method using the same, and more specifically, to guide the pile from both sides, the ground excavation pile guide structure that can variably configure the guide structure according to the pile diameter and The file installation method using the same.
  • the continuous wall performs the order function to prevent water flowing in the surrounding ground from entering the installation space of the structure in addition to the function of withstanding earth pressure of the surrounding ground as described above.
  • the continuous wall generally consists of a continuous pile of pillar-shaped piles formed by drilling holes of a certain size in the ground and then filling concrete or mortar. Such continuous walls are currently applied in various forms of construction. Is being built.
  • Such a conventional continuous wall construction method allows piles to be contacted to a certain area so that gaps do not occur between the piles which are connected to each other.
  • each pile is formed independently of each other and the end walls are joined to each other to form a continuous wall. If the file is not formed perpendicularly to the ground because of the configuration, there is a problem that a gap occurs between the file.
  • workers form the structure is formed with a guide hole for guiding the pile directly on the site, and then cast concrete on the structure made of the formwork It is then cured to induce vertical insertion of the pile.
  • the diameter of the pile may vary depending on the construction environment. In this case, there is also a problem in that the guide structure needs to be manufactured again to match the diameter of the pile.
  • the present invention has been invented to solve the problems of the prior art described above, and can be used to operate the guide structure prepared in advance even if the diameter of the pile is different, and do not need to produce a separate formwork when the cap concrete It is to provide a pile guide structure for the ground excavation and pile installation method using the same.
  • Ground excavation pile guide structure is composed of a unit unit and a pair of main body module disposed to face each other; And a guide unit which is configured as a unit unit and fastened to face at least one of the pair of opposing surfaces of the main body module to guide the file insertion.
  • the guide unit is characterized in that the shape of the cross-section is formed so as to form a concave arc-shaped groove in which both sides are symmetrical to form an arc with the neighboring guide unit.
  • the guide unit is characterized in that it is possible to adjust the mutual spacing with the neighboring guide unit when coupled to the main body module.
  • the upper surface of the main body module is formed with two or more rows of fasteners protruding in parallel, the interval holding means for maintaining the interval between the pair of main body modules facing each other, a plurality of fastening grooves on the lower surface of the gap holding Is formed is characterized in that the fasteners of the pair of the main body module is fitted into the fastening groove.
  • Body module arrangement step of installing A guide unit coupling step of coupling the guide unit of any one of claims 1 to 4 to the opposite surface of the main body module, respectively, to adjust the mutual spacing to correspond to the diameter of the pile to be constructed;
  • the form forming step of forming a pouring space of the cap concrete by arranging a pair of the main body module to remove the guide unit side by side along the exposed pile; Cap concrete pouring step of pouring concrete into the space; And removing the main body module after curing the cap concrete.
  • a partition groove having a predetermined depth is formed on an opposing surface of the main body module disposed so that the pair face each other, and the main body module at the end of the pair of main body modules disposed on both sides along the exposed pile.
  • the partition is inserted into each partition of the groove is characterized in that it is fixed.
  • the ground excavation pile guide structure according to the present invention and the pile installation method using the same can variably operate the pre-fabricated guide structure even when the diameter of the pile is different, so that the field applicability is improved, and when the cap concrete is constructed Capping concrete can be formed by using the main body module, so there is no need for a separate formwork.
  • FIG. 1 is a perspective view showing a ground guide pile guide structure according to the present invention.
  • FIG. 2 is an exploded perspective view of FIG.
  • FIG 3 is a view showing an operating state according to an embodiment of a guide unit of one configuration of the present invention.
  • FIG. 4 is a view showing an operating state according to another embodiment of a guide unit of one configuration of the present invention.
  • Figure 5 is a view showing an embodiment of a spacing maintenance block of one configuration of the present invention.
  • Figure 6 is a flow chart showing a pile installation method using a pile guide structure for ground excavation according to the present invention.
  • FIG. 7 is a flow chart showing an additional file installation method after the file installation method of FIG.
  • FIG. 8 is a view showing an embodiment of a formwork forming step of one configuration of the present invention.
  • Ground excavation pile guide structure is characterized in that it comprises a main body module 100 and the guide unit 200, when the guide structure is prepared in advance on the site when the insertion of the pile (P)
  • the pile P is configured to guide to maintain the vertical state without being tilted or twisted to one side.
  • the main body module 100 is composed of a unit unit as shown in FIG. 1, and may be arranged in a plurality of side by side pairs so as to face each other along an area in which the pile P is installed.
  • one or more fasteners 110 may be provided at each side of the main body module 100 to be configured to be fastened to each other by using coupling means such as a main body module 100 and a bolt adjacent to each other side by side. have.
  • the guide unit 200 is fastened to the opposite surface of the main body module 100 is configured to guide when inserting the file (P), as shown in Figures 1 to 2
  • the guide unit 200 is fastened to the opposite surface of the main body module 100 is configured to guide when inserting the file (P), as shown in Figures 1 to 2
  • a concave arc-shaped groove 210 is symmetrical both sides is configured to form an arc-shaped surface with the neighboring guide unit 200.
  • the arc-shaped groove 210 is formed with a first arc surface 211 on one side and a second arc surface 212 on the other side, as shown in Figure 2, the main body module (as shown in Figure 3) It is configured to guide the circular pile (P) from both sides together with the guide unit 200 of the 100, the second circular arc surface 212 of the one guide unit 200 and the guide unit adjacent thereto (
  • the first circular arc surface 211 of the 200 is connected to form one arc-shaped groove 210, so that the circular arc with the arc-shaped groove 210 configured to face the main body module 100 in the same structure.
  • the file P can be guided from both sides.
  • the diameter of the pile (P) can be applied differently due to factors such as construction scale and construction method, and the guide structure is prepared in advance, thereby adjusting the spacing of the guide unit 200 to improve field applicability. It is possible to flexibly cope with a change in diameter.
  • At least one bolt hole 220 penetrating the guide unit 200 is formed as shown in FIG. 2, and the surface of the body module 100 to which the guide unit 200 is fastened.
  • a coupling hole (not shown) in the corresponding position of the bolt hole 220 can be coupled by a bolt (not shown) fastened through the bolt hole 220 and the coupling hole between each other.
  • the coupling hole is formed by a plurality of predetermined intervals in parallel to the main body module 100 in the vertical direction
  • One purpose can be achieved, for example, in the case of FIG. 3 in the case of guiding the pile P having a diameter in the state in which the guide unit 200 is in close contact with each other, and also as shown in FIG.
  • the guide unit 200 for each of the diameters of the guide unit 200 is easily separated by combining the guide unit 200 and the main body module 100 after separating the L between each guide unit 200. It is possible to adjust the spacing of.
  • the bolt is applied as a coupling means between the guide unit 200 and the main body module 100.
  • various known techniques may be applied as the coupling means.
  • the ground excavation pile guide structure is to guide the pile (P) to pass between the guide unit 200 is coupled between the pair of main body module 100, a pair of Spacing maintenance unit 300 may be further configured to prevent the main body module 100 from being pushed or moved backwards from each other by the pile P inserted in the state interposed therebetween.
  • two or more rows of fasteners 120 protrude in parallel to the upper surface of the main body module 100, and the fasteners 120 are shown in the main body module 100.
  • the upper side of the central portion of the first fixing end 122, and the upper side of the surface is coupled to the interval holding member 300 is configured so that the second fixing end 121 protrudes.
  • a plurality of fastening grooves are formed on the bottom surface of the spacing holder 300, wherein the fastening groove has a wider width than the separation distance between the main body modules 100 facing the center of the spacing holder 300.
  • Two fastening grooves 320 are formed and a plurality of first fastening grooves 310 having a corresponding shape with the first fixing end 122 are formed at predetermined intervals toward both sides of the second fastening grooves 320.
  • One of the plurality of first fastening grooves 310 is fitted to the first fixing end 122 so as to correspond to the mutual separation distance between the main body modules 100 facing each other by the above configuration, and the second fastening groove
  • the 320 is seated on the second fixing end 121, wherein the second fastening groove 320 is configured to have a width wider than the separation distance between the main body module 100, one side body as shown in the figure Since a separation space (not shown) is formed between the second fixing end 121 of the module 100 and the inner end of the second fastening groove 320, a fitting hole having a width corresponding to the separation distance in the separation space ( Resistance to the forces generated outside each other by the pile (P) inserted by the internal 330 can be strengthened by the pile (P) inserted in a state where a pair of the main body module 100 is interposed therebetween They will not be pushed back or flow back to each other.
  • Pile installation method using a pile guide structure for ground excavation is characterized in that it comprises a main body module arrangement step (S10), guide unit coupling step (S20), pile insertion step (S30) and fill step (S40) It is done.
  • a pair of main body modules 100 facing each other arranged as a unit unit are arranged side by side along the construction area of the pile P.
  • the guide unit 200 is coupled to the facing surface of the main body module 100, respectively, and the mutual spacing is adjusted to correspond to the diameter of the pile P to be constructed.
  • the guide unit 200 is provided with a concave arc-shaped groove 210 having a symmetrical cross-section on both sides to form an arc-shaped surface with the neighboring guide unit 200, the arc-shaped groove ( 210, the first arc surface 211 on one side and the second arc surface 212 on the other side are formed as shown in FIG. 2, and the guide unit 200 of the main body module 100 facing each other as shown in FIG. 3.
  • the circular pile (P) is configured to guide the circular pile (P) from both sides, as shown in the drawing, the second circular arc surface 212 of the guide unit 200 and the first circular arc surface of the neighboring guide unit 200 as shown in the drawing
  • the circular pile (P) together with the arc-shaped groove 210 is configured to face the main body module 100 facing in the same structure on both sides It will be able to guide, and also by adjusting the interval of the guide unit 200 according to the diameter of the pile (P) One becomes flexible corresponding to a change in diameter of (P) may be possible.
  • the guide unit coupling step (S20) is performed after the main body module arrangement step (S10) as described above, but in the present invention, the main body module 100 after the guide unit 200 is coupled to the main body module 100. ) May be configured to be arranged, it is also preferable to configure to install the spacing holding hole 300 described above in the main body module arrangement step (S10).
  • the file P is guided to the guide unit 200 so that the file P can be inserted into the ground.
  • the file installation method using the ground excavation pile guide structure may be completed by covering the soil flat so that only a part of the upper end of the pile P is exposed.
  • the step of pouring the cap concrete after the filling step (S40) is further configured to provide a more stable pile installation method, the process after the filling step (S40) as shown in Figure 7 As shown, it may further comprise a form forming step (S50), cap concrete placing step (S60) and the step of removing the main body module (S70).
  • a pair of the main body module 100 having the guide unit 200 removed on the ground flat after the filling step (S40) is arranged side by side on both sides along the exposed pile (P).
  • the present invention does not require the installation of a separate formwork for manufacturing the cap concrete by reusing the main body module 100 so that the workability can be significantly improved. do.
  • the concrete is poured into the pouring space (S), and in step S70, the cap module is cured by removing the body module 100 after cap concrete curing for ground excavation.
  • the file installation method using the file guide structure can be completed.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

La présente invention concerne une structure de guidage de pieu pour l'excavation de sol et un procédé de construction d'installation de pieu l'utilisant et, plus spécifiquement, une structure de guidage de pieu pour l'excavation de sol et un procédé de construction d'installation de pieu l'utilisant, la structure de guidage de pieu comprenant : une paire de modules de corps formés à partir d'unités en pièces individuelles et disposés de façon à se faire face mutuellement ; et une ou plusieurs unités de guidage formées à partir d'unités en pièces individuelles, et fixées de façon à se faire face respectivement sur les surfaces en vis-à-vis de la paire de modules de corps, ce qui permet de guider l'insertion de pieu. Pour cette raison, l'application sur chantier est améliorée en mettant en œuvre de manière variable une structure de guidage fabriquée au préalable, même si les pieux possèdent des diamètres différents, et un espace de chargement pour le béton de coiffe peut être formé en utilisant des modules de corps pendant la construction du béton de coiffe, de telle sorte que la constructibilité est excellente sans construction d'un moule séparé.
PCT/KR2017/013795 2016-11-30 2017-11-29 Structure de guidage de pieu pour excavation de sol, et procédé de construction d'installation de pieu l'utilisant WO2018101733A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160161856A KR101893487B1 (ko) 2016-11-30 2016-11-30 지반 굴착용 파일 가이드 구조 및 이를 이용한 파일 설치공법
KR10-2016-0161856 2016-11-30

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WO2018101733A1 true WO2018101733A1 (fr) 2018-06-07

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KR102228553B1 (ko) 2020-07-13 2021-03-16 (주)서아건설 흙막이벽체 조성용 지반 천공 가이드부재
KR20220091308A (ko) 2020-12-23 2022-06-30 에스제이토건(주) 지반굴착기의 굴착케이싱 가이드장치
KR102325623B1 (ko) 2021-02-17 2021-11-15 (주)서아건설 흙막이 벽체 시공방법
CN113668509A (zh) * 2021-08-02 2021-11-19 深圳宏业基岩土科技股份有限公司 防止导管卡笼的超深旋挖桩混凝土浇灌施工方法
KR102578571B1 (ko) * 2021-12-23 2023-09-15 나우이엔씨(주) 겹침 주열식 현장타설말뚝 시공용 가이드 구조체와 이를 이용한 흙막이 시공방법

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KR20060110973A (ko) * 2005-04-21 2006-10-26 윤석은 파형강판과 이의 결합구조체
JP2007231570A (ja) * 2006-02-28 2007-09-13 Oriental Construction Co Ltd Ｐｃ壁体部材の補強構造
KR20090085308A (ko) * 2008-02-04 2009-08-07 유한회사 대진기건 주열 연속공법용 파일 천공 위치 고정구
KR20110045495A (ko) * 2009-10-27 2011-05-04 양영신 시트파일 설치 공법 및 그것에 사용되는 시트파일 설치용 가이드 고정틀
KR101386558B1 (ko) * 2013-02-13 2014-04-17 (주)이피에치씨 흙막이 벽체용 피에이치씨 파일 시공방법

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JPH09137451A (ja) * 1995-11-09 1997-05-27 Towa Koki:Kk 降下する矢板を案内するガイド装置
KR100864110B1 (ko) 2008-06-11 2008-10-16 국진토건(주) 케이싱 설치공법 및 그를 이용한 연속벽 시공방법
KR101492858B1 (ko) * 2014-04-04 2015-02-12 삼보토건 주식회사 지반 굴착기용 케이싱 가이드 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060110973A (ko) * 2005-04-21 2006-10-26 윤석은 파형강판과 이의 결합구조체
JP2007231570A (ja) * 2006-02-28 2007-09-13 Oriental Construction Co Ltd Ｐｃ壁体部材の補強構造
KR20090085308A (ko) * 2008-02-04 2009-08-07 유한회사 대진기건 주열 연속공법용 파일 천공 위치 고정구
KR20110045495A (ko) * 2009-10-27 2011-05-04 양영신 시트파일 설치 공법 및 그것에 사용되는 시트파일 설치용 가이드 고정틀
KR101386558B1 (ko) * 2013-02-13 2014-04-17 (주)이피에치씨 흙막이 벽체용 피에이치씨 파일 시공방법

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KR20180062030A (ko) 2018-06-08
KR101893487B1 (ko) 2018-08-30

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