KR101043966B1 - Waterproof pack and the the method of waterproofing - Google Patents

Waterproof pack and the the method of waterproofing Download PDF

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Publication number
KR101043966B1
KR101043966B1 KR1020100087442A KR20100087442A KR101043966B1 KR 101043966 B1 KR101043966 B1 KR 101043966B1 KR 1020100087442 A KR1020100087442 A KR 1020100087442A KR 20100087442 A KR20100087442 A KR 20100087442A KR 101043966 B1 KR101043966 B1 KR 101043966B1
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South Korea
Prior art keywords
packing
sleeve
sheet pile
anchor
hole
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KR1020100087442A
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Korean (ko)
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오순옥
원석기
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원석기
오순옥
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    • 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
    • E02D5/02—Sheet piles or sheet pile bulkheads
    • E02D5/03—Prefabricated parts, e.g. composite sheet piles
    • E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
    • E02D5/06—Fitted piles or other elements specially adapted for closing gaps between two sheet piles or between two walls of sheet piles
    • 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
    • E02D31/02—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 ground humidity or ground water
    • E02D31/04—Watertight packings for use under hydraulic pressure
    • 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
    • E02D5/62—Compacting the soil at the footing or in or along a casing by forcing cement or like material through tubes
    • 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
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

PURPOSE: A water stop pack for an earth anchor of a sheet pile and a water stopping method using the same are provided to effectively prevent the outflow of underground water or mud through a through hole for an earth anchor of a sheet pile. CONSTITUTION: A water stop pack for an earth anchor of a sheet pile comprises: a sleeve(10) coupled tightly to the surface of a sheet pile to be connected to a through hole for an earth anchor formed in a sheet pile(1); and a water stop pack body(20) inserted into the sleeve to stop up the sleeve and composed of a packing(21) adhered closely to the inner circumference of the sleeve, front and rear pressure plates(22,23) adhered closely to the front and rear sides of the packing, and plural pressure bolts(24) coupled to penetrate the packing and the front and rear pressure plates forward and backward to tighten the front and rear pressure plates in the adjacent direction.

Description

쉬트파일 어스앵커용 지수팩 및 이를 이용한 지수방법{waterproof pack and the the method of waterproofing}Index pack for sheet pile earth anchors and index method using the same

본 발명은 쉬트파일을 관통하여 형성된 어스앵커용 통공을 통해 지하수나 뻘이 유출되는 것을 효과적으로 방지할 수 있도록 된 새로운 구조의 쉬트파일 어스앵커용 지수팩 및 이를 이용한 지수방법에 관한 것이다.
The present invention relates to an index pack for sheet pile earth anchors and an index method using the same, which are capable of effectively preventing groundwater or water from leaking through ground holes for earth anchors formed through the sheet piles.

일반적으로, 쉬트파일 어스앵커 공법은 강판을 절곡성형하여 제작된 쉬트파일을 시공하고, 지반에 형성된 앵커공에 삽입고정된 앵커와이어를 이용하여 쉬트파일을 고정하는 것이다.In general, the sheet pile earth anchor method is to construct a sheet pile manufactured by bending a steel sheet, and to fix the sheet pile using anchor wires inserted into anchor holes formed in the ground.

이러한 쉬트파일 어스앵커 공법을 간단히 설명하면, 쉬트파일에 형성된 통공을 통해 천공기를 삽입하여 지반에 경사방향의 앵커공을 천공하고, 앵커공에 앵커와이어 및 시멘트 공급관을 삽입한 후 앵커와이어의 단부가 잠기도록 시멘트를 공급 및 경화시켜 앵커와이어를 고정하고, 앵커와이어를 당겨 인장력을 가한 상태에서 쉬트파일의 외측면에 구비된 브라켓에 앵커와이어를 고정하므로써, 쉬트파일이 토류벽을 견고하게 지지할 수 있도록 하는 것이다.Briefly explaining the sheet pile earth anchor method, the drill hole is inserted through the through hole formed in the sheet pile to drill the anchor hole in the inclined direction in the ground, the anchor wire and the cement supply pipe are inserted into the anchor hole, and then the end of the anchor wire is The anchor wire is secured by supplying and hardening cement to be locked, and the anchor wire is fixed to a bracket provided on the outer side of the sheet pile while pulling the anchor wire to apply tension, so that the sheet pile can firmly support the earth wall. It is.

그런데, 이러한 쉬트파일 어스앵커 공법에 따르면, 쉬트파일과 토류벽에 통공과 앵커공이 형성되어, 지하수나 뻘이 통공을 통해 공사현장으로 유출되는 일이 자주 발생되었다. 그리고, 이와같이 유출되는 지하수나 뻘에 의해 공사에 방해가 발생될 뿐 아니라, 지반침하가 발생되는 문제점이 있었다.However, according to the sheet pile earth anchor method, through holes and anchor holes are formed in the sheet pile and the earth wall, and groundwater or water is frequently leaked to the construction site through the through holes. In addition, there is a problem that not only the construction is interrupted by the groundwater or the outflow, but also ground subsidence.

따라서, 종래에는 쉬트파일에 형성된 통공이나 지반에 형성된 앵커공에 다량의 부직포를 압입하여 지하수나 뻘의 유출을 막도록 하고 있으나, 이러한 것만으로는 지하수나 뻘의 유출을 막기 어려울 뿐 아니라, 작업이 매우 힘들고 어려운 문제점이 있었다.Therefore, in the related art, a large amount of nonwoven fabric is injected into the through hole formed in the sheet pile or the anchor hole formed in the ground to prevent the outflow of groundwater or water, but only this is difficult to prevent the outflow of ground water or water, There was a very difficult and difficult problem.

따라서, 쉬트파일 어스앵커 공법을 시공할 때 지하수나 뻘이 유출되는 것을 방지할 수 있는 새로운 방법이 필요하게 되었다.Therefore, when constructing the sheet pile earth anchor method, a new method is needed to prevent the leakage of groundwater and sewage.

본 발명은 상기의 문제점을 해결하기 위한 것으로서, 쉬트파일을 관통하여 형성된 어스앵커용 통공을 통해 지하수나 뻘이 유출되는 것을 효과적으로 방지할 수 있도록 된 새로운 구조의 쉬트파일 어스앵커용 지수팩 및 이를 이용한 지수방법을 제공함에 그 목적이 있다.
The present invention is to solve the above problems, through the earth pile through the anchor hole formed through the sheet pile ground anchor anchor index pack of a new structure that can effectively prevent the groundwater or the outflow of water and using The purpose is to provide an index method.

상기한 목적을 달성하기 위한 본 발명은, 쉬트파일(1)에 형성된 어스앵커용 통공(1a)에 연결되도록 쉬트파일(1)의 표면에 수밀하게 결합되는 슬리브(10)와; 탄성을 갖는 고무재질로 구성되며 둘레면이 상기 슬리브(10)의 내주면에 밀착되는 패킹(21)과, 상기 패킹(21)의 전후면에 밀착되는 전후방 가압판(22,23)과, 상기 패킹(21) 및 전후방 가압판(22,23)을 전후방으로 관통하도록 결합되어 전후방 가압판(22,23)을 인접방향으로 조이는 복수개의 가압볼트(24)와, 상기 후방 가압판(23)의 후면에 용접결합되며 상기 가압볼트(24)가 나사결합되는 너트(25)를 포함하는 지수팩본체(20)로 구성되며, 상기 슬리브(10)는 금속재의 원통으로 구성되어 상기 쉬트파일(1)의 외측면에 용접결합되며, 상기 패킹(21)과 전후방 가압판(22,23)은 원형의 디스크형상으로 구성되고, 상기 패킹(21)과 전후방 가압판(22,23)에는 앵커와이어(4)가 통과하는 관통공(21a,22a,23a)이 전후면을 관통하도록 형성되고, 또한 시멘트공급관(5)이 통과하는 보조관통공(21b,22b,23b)이 형성된 것을 특징으로 하는 쉬트파일 어스앵커용 지수팩이 제공된다.The present invention for achieving the above object, the sleeve 10 is tightly coupled to the surface of the sheet pile (1) to be connected to the through-hole (1a) for the earth anchor formed in the sheet pile (1); The packing 21 is formed of a rubber material having elasticity and the circumferential surface is in close contact with the inner circumferential surface of the sleeve 10, the front and rear press plates 22 and 23 in close contact with the front and rear surfaces of the packing 21, and the packing ( 21) and the plurality of pressure bolts 24 coupled to penetrate the front and rear pressure plates 22 and 23 forward and backward and tighten the front and rear pressure plates 22 and 23 in the adjacent direction, and are welded to the rear surface of the rear pressure plate 23. The pressurizing bolt 24 is composed of an index pack body 20 including a nut 25 to be screwed, the sleeve 10 is composed of a cylinder of metal material welded to the outer surface of the sheet pile (1) The packing 21 and the front and rear pressing plates 22 and 23 are configured in a circular disk shape, and the packing 21 and the front and rear pressing plates 22 and 23 pass through holes through which anchor wires 4 pass. 21a, 22a, and 23a are formed to penetrate the front and rear surfaces, and the auxiliary through hole through which the cement supply pipe 5 passes ( There is provided an index pack for sheet pile earth anchors, characterized in that (21b, 22b, 23b) is formed.

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본 발명의 또다른 특징에 따르면, 쉬트파일(1)에 형성된 통공(1a)에 연결되도록 쉬트파일(1)의 외측면에 슬리브(10)를 수밀하게 결합하는 단계와; 전후면을 관통하도록 형성된 관통공(21a,22a,23a)에 앵커와이어(4)가 삽입되도록 지수팩본체(20)를 슬리브(10)의 내부에 삽입하는 단계와; 지수팩본체(20)에 구비된 가압볼트(24)를 조여 지수팩본체(20)의 패킹(21)이 가압변형되어 슬리브(10)의 내주면과 앵커와이어(4)의 둘레면을 수밀하게 밀폐하도록 하는 단계를 포함하는 것을 특징으로 하는 쉬트파일 어스앵커용 지수팩을 이용한 지수방법이 제공된다.
According to another feature of the invention, the step of tightly coupling the sleeve (10) to the outer surface of the sheet pile (1) to be connected to the through hole (1a) formed in the sheet pile (1); Inserting the index pack body (20) into the sleeve (10) so that the anchor wire (4) is inserted into the through holes (21a, 22a, 23a) formed to penetrate the front and rear surfaces; The packing 21 of the water stop pack body 20 is pressure-deformed by tightening the pressure bolt 24 provided in the water stop pack body 20 to seal tightly the inner circumferential surface of the sleeve 10 and the circumferential surface of the anchor wire 4. Provided is an index method using an index pack for sheet pile earth anchors, comprising the step of:

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본 발명에 따른 쉬트파일 어스앵커용 지수팩 및 이를 이용한 지수방법에 따르면, 쉬트파일의 통공에 연결되도록 수밀하게 결합된 슬리브에 지수팩본체를 삽입한 후 가압볼트를 조이면 패킹이 가압변형되어 슬리브의 내주면과 앵커와이어의 둘레면을 수밀하게 밀폐하여, 통공을 통해 지하수나 뻘이 유출되는 것을 방지할 수 있는 장점이 있다.According to the index pack for sheet pile anchor anchor according to the present invention and the index method using the same, when the index pack body is inserted into the sleeve tightly coupled to be connected to the through hole of the sheet pile and tighten the pressure bolt, the packing is pressurized and deformed. By hermetically sealing the inner circumferential surface and the circumferential surface of the anchor wire, there is an advantage that can prevent the groundwater or the outflow through the through hole.

도 1은 본 발명에 따른 쉬트파일 어스앵커용 지수팩을 도시한 분해사시도,
도 2는 본 발명에 따른 쉬트파일 어스앵커용 지수팩을 도시한 정면도,
도 3은 도 2의 A-A선 단면을 도시한 단면도,
도 4 는 본 발명에 따른 쉬트파일 어스앵커용 지수팩을 설치한 상태를 도시한 측단면도,
도 5 및 도 6은 본 발명에 따른 쉬트파일 어스앵커용 지수팩의 설치방법을 도시한 참고도,
도 7은 본 발명에 따른 쉬트파일 어스앵커용 지수팩의 다른 실시예를 도시한 참고도이다.1 is an exploded perspective view showing a sheet pile earth anchor index pack according to the present invention,
Figure 2 is a front view showing a sheet pack earth anchor index pack according to the present invention,
3 is a cross-sectional view showing a cross section taken along the line AA of FIG.
Figure 4 is a side cross-sectional view showing a state in which a sheet pile earth anchor index pack according to the present invention is installed,
5 and 6 is a reference diagram showing the installation method of the sheet pile earth anchor index pack according to the present invention,
7 is a reference diagram showing another embodiment of the sheet pack anchor anchor index pack according to the present invention.

이하, 본 발명을 첨부된 예시도면에 의거하여 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1내지 도 4는 본 발명에 따른 쉬트파일 어스앵커용 지수팩을 도시한 것으로, 쉬트파일 어스앵커 공법을 시공하기 위해 쉬트파일(1)에 형성된 통공(1a)을 막아, 통공(1a)을 통해 지하수나 뻘이 유출되는 것을 방지할 수 있도록 구성된다.1 to 4 show the index pack for the sheet pile earth anchor according to the present invention, to block the through hole (1a) formed in the sheet pile (1) for the construction of the sheet pile earth anchor method, the through hole (1a) It is configured to prevent the outflow of groundwater or sewage through.

이때, 도 4에 도시한 바와 같이, 상기 쉬트파일(1)에는 통공(1a)이 형성되고 지반(3)에는 상기 통공(1a)과 연통되는 앵커공(2)이 경사지게 형성되며, 상기 통공(1a)을 통해 지반(3)에 경사지게 형성된 앵커공(2)의 내부로 앵커와이어(4)와 시멘트 공급관(5)이 삽입되어, 앵커공(2)의 내부에 시멘트를 주입, 경화시켜 앵커와이어(4)를 고정한다. 그리고, 앵커와이어(4)와 시멘트 공급관(5)은 통공(1a)을 통해 쉬트파일(1)의 전방으로 길게 연장된다.
At this time, as shown in Figure 4, the sheet pile (1) is formed through holes (1a) and the ground (3) anchor holes (2) communicating with the through holes (1a) are formed inclined, the through ( The anchor wire 4 and the cement supply pipe 5 are inserted into the anchor hole 2 formed to be inclined in the ground 3 through 1a), and cement is injected into the anchor hole 2 to cure the anchor wire. Secure (4). In addition, the anchor wire 4 and the cement supply pipe 5 extend in the front of the sheet pile 1 through the through hole 1a.

그리고, 본 발명에 따른 쉬트파일 어스앵커용 지수팩은, 쉬트파일(1)에 형성된 어스앵커용 통공(1a)에 연결되도록 쉬트파일(1)의 표면에 수밀하게 결합되는 슬리브(10)와; 상기 슬리브(10)의 내부에 삽입되어 슬리브(10)를 막는 지수팩본체(20)로 구성된다.In addition, the sheet pile anchor anchor index pack according to the present invention includes a sleeve 10 which is tightly coupled to the surface of the sheet pile 1 so as to be connected to the earth anchor hole 1a formed in the sheet pile 1; It is composed of a water-stop pack body 20 is inserted into the sleeve 10 to block the sleeve 10.

이를 자세히 설명하면, 상기 슬리브(10)는 강철제의 관으로 구성되며, 쉬트파일(1)의 통공(1a)에 수밀하게 연결되도록 기단부가 쉬트파일(1)의 외측면에 경사지게 용접결합된다.In detail, the sleeve 10 is made of a steel tube, and the proximal end is welded inclined to the outer surface of the sheet pile 1 so as to be tightly connected to the through hole 1a of the sheet pile 1.

상기 지수팩본체(20)는 탄성재질로 구성되며 둘레면이 상기 슬리브(10)의 내주면에 밀착되는 패킹(21)과, 상기 패킹(21)의 전후면에 밀착되는 전후방 가압판(22,23)과, 상기 패킹(21) 및 전후방 가압판(22,23)을 전후방으로 관통하도록 결합되어 전후방 가압판(22,23)을 인접방향으로 조이는 복수개의 가압볼트(24)로 구성된다.The index pack body 20 is made of an elastic material and the packing surface 21 is in close contact with the inner circumferential surface of the sleeve 10, and the front and rear pressure plate (22, 23) in close contact with the front and rear surfaces of the packing 21 And a plurality of pressure bolts 24 coupled to penetrate the packing 21 and the front and rear pressure plates 22 and 23 in the front and rear directions and tighten the front and rear pressure plates 22 and 23 in the adjacent direction.

상기 패킹(21)은 탄성이 높은 고무재질로 구성되며, 상기 전후방 가압판(22,23)은 강도가 높은 강철판으로 구성된다. 또한, 상기 패킹(21)과 전후방 가압판(22,23)은 상기 슬리브(10)의 내경과 대응되는 원판형으로 구성되며, 둘레에는 상기 가압볼트(24)가 결합되는 볼트공(21c,22c,23c)과, 상기 앵커와이어(4)가 통과하는 관통공(21a,22a,23a)과, 상기 시멘트 공급관(5)이 통과하는 보조관통공(21b,22b,23b)이 전후면을 관통하도록 형성된다. The packing 21 is made of a high elastic rubber material, the front and rear pressure plate (22, 23) is composed of a high strength steel plate. In addition, the packing 21 and the front and rear pressing plates 22 and 23 are formed in a disc shape corresponding to the inner diameter of the sleeve 10, and the bolt holes 21c and 22c to which the pressing bolts 24 are coupled. 23c, through-holes 21a, 22a and 23a through which the anchor wire 4 passes, and through-holes 21b, 22b and 23b through which the cement supply pipe 5 passes through the front and rear surfaces. do.

이때, 도 2에 도시한 바와 같이, 상기 볼트공(21c,22c,23c)은 한쌍으로 구성되어, 패킹(21)과 전후방 가압판(22,23)의 양측에 분산되도록 형성되고, 관통공(21a,22a,23a)은 앵커와이어(4)의 개수에 대응되도록 4개가 4각형으로 배치되며, 상기 보조관통공(21b,22b,23b)은 시멘트공급관(5)의 개수에 대응되도록 관통공(21a,22a,23a)의 외측에 2개가 형성된다.At this time, as shown in Figure 2, the bolt holes (21c, 22c, 23c) is composed of a pair, is formed to be distributed on both sides of the packing 21 and the front and rear pressure plate (22, 23), through holes (21a) 4 and 22a and 23a are arranged in a quadrangular shape so as to correspond to the number of anchor wires 4, and the auxiliary through holes 21b, 22b and 23b correspond to the number of cement supply pipes 5, respectively. Two are formed in the outer side of 22a, 23a.

또한, 상기 후방 가압판(23)의 후면에는 상기 가압볼트(24)가 나사결합되는 너트(25)가 상기 볼트공(21c,22c,23c)에 연결되도록 용접고정된다. 그리고, 상기 가압볼트(24)는 볼트축이 상기 볼트공(21c,22c,23c)의 전방에서 후방으로 끼워져 상기 너트(25)에 나사결합되어, 작업자가 가압볼트(24)를 조이면 전후방 가압판(22,23)이 상호 인접방향으로 당겨져 패킹(21)의 전후면을 강하게 가압하고, 이에따라, 도 3에 점선으로 도시한 바와 같이, 패킹(21)의 외경이 확대되고 관통공(21a,22a,23a)과 보조관통공(21b,22b,23b) 및 볼트공(21c,22c,23c)의 내경이 좁아지도록 변형된다.In addition, the rear surface of the rear pressing plate 23 is fixed to the welding so that the nut 25 is screwed to the pressing bolt 24 is connected to the bolt holes (21c, 22c, 23c). In addition, the pressure bolt 24 has a bolt shaft is inserted from the front of the bolt holes (21c, 22c, 23c) to the rear of the screw threaded to the nut 25, when the operator tightens the pressure bolt 24, the front and rear pressure plate ( 22 and 23 are pulled in mutually adjacent directions to strongly press the front and rear surfaces of the packing 21, and accordingly, as shown by the dotted lines in FIG. 3, the outer diameter of the packing 21 is enlarged and the through holes 21a and 22a, The inner diameters of the 23a), the auxiliary through holes 21b, 22b, 23b and the bolt holes 21c, 22c, 23c are deformed to be narrowed.

또한, 상기 패킹(21)은 직경이 상기 슬리브(10)의 내경에 비해 조금 크고, 상기 가압판은 슬리브(10)의 내경에 비해 조금 작게 구성되어, 지수팩본체(20)를 슬리브(10)에 삽입할 때 가압판이 슬리브(10)의 내주면에 걸리는 것을 방지하고, 패킹(21)의 둘레면이 슬리브(10)가 내주면에 접촉되어 지수팩본체(20)가 슬리브(10)의 내부로 빠지게 되는 것을 방지할 수 있다.
In addition, the packing 21 is slightly larger in diameter than the inner diameter of the sleeve 10, the pressure plate is configured to be slightly smaller than the inner diameter of the sleeve 10, the water-pack body 20 to the sleeve 10 When the insertion plate is prevented from being caught by the inner circumferential surface of the sleeve 10, the circumferential surface of the packing 21 is in contact with the inner circumferential surface so that the water-stop pack body 20 falls out of the sleeve 10. Can be prevented.

이와같이 구성된 쉬트파일 어스앵커용 지수팩을 이용하여 쉬트파일(1)의 통공(1a)을 막는 방법을 설명하면 다음과 같다.A method of preventing the through hole 1a of the sheet pile 1 by using the sheet pile earth anchor index pack configured as described above is as follows.

우선, 도 5에 도시한 바와 같이, 쉬트파일(1)을 시공하고, 쉬트파일(1)의 통공(1a)을 통해 천공기를 삽입하여 지반(3)에 앵커공(2)을 성형하고, 쉬트파일(1)의 외측면에 슬리브(10)를 용접고정한다.First, as shown in FIG. 5, the sheet pile 1 is constructed, the perforator is inserted through the through hole 1a of the sheet pile 1, and the anchor hole 2 is formed in the ground 3, and the sheet The sleeve 10 is welded to the outer side of the pile 1.

그리고, 도 6에 도시한 바와 같이, 앵커와이어(4)와 시멘트공급관(5)을 앵커공(2)에 삽입하고 시멘트를 주입 및 경화시켜 앵커와이어(4)를 앵커공(2)의 내부에 고정한 후, 관통공(21a,22a,23a)에 앵커와이어(4)가 삽입되도록 지수팩본체(20)를 슬리브(10)의 내부에 삽입한다.6, the anchor wire 4 and the cement supply pipe 5 are inserted into the anchor hole 2, the cement is injected and cured, and the anchor wire 4 is inserted into the anchor hole 2. After fixing, the index pack body 20 is inserted into the sleeve 10 so that the anchor wire 4 is inserted into the through holes 21a, 22a, and 23a.

그리고, 상기 가압볼트(24)를 조이면, 패킹(21)이 가압되어 도 3에 점선으로 도시한 바와 같이 변형되어, 도 4에 도시한 바와 같이, 지수팩본체(20)가 슬리브(10)의 내부에 고정됨과 동시에, 슬리브(10)의 내주면과 앵커와이어(4)의 둘레면 및 시멘트 공급관(5)의 둘레면을 밀폐한다.
Then, when the pressure bolt 24 is tightened, the packing 21 is pressurized and deformed as shown by a dotted line in FIG. 3, and as shown in FIG. 4, the water-stop pack body 20 is formed of the sleeve 10. While being fixed inside, the inner circumferential surface of the sleeve 10 and the circumferential surface of the anchor wire 4 and the circumferential surface of the cement supply pipe 5 are sealed.

이와같이 구성된 쉬트파일 어스앵커용 지수팩 및 이를 이용한 지수방법에 따르면, 쉬트파일(1)의 통공(1a)에 연결되도록 수밀하게 결합된 슬리브(10)에 지수팩본체(20)를 삽입한 후 가압볼트(24)를 조이면 패킹(21)이 가압변형되어 슬리브(10)의 내주면과 앵커와이어(4)의 둘레면을 수밀하게 밀폐하여, 통공(1a)을 통해 지하수나 뻘이 유출되는 것을 방지할 수 있는 장점이 있다.According to the index pack for sheet pile earth anchors and the index method using the same, the press pack body 20 is inserted into the sleeve 10 that is tightly coupled to be connected to the through hole 1a of the sheet pile 1, and then pressurized. When the bolt 24 is tightened, the packing 21 is pressure-deformed to tightly seal the inner circumferential surface of the sleeve 10 and the circumferential surface of the anchor wire 4 to prevent the groundwater or water from flowing out through the through hole 1a. There are advantages to it.

특히, 상기 가압볼트(24)를 조이면 전후방 가압판(22,23)이 상호인접방향으로 가압되고, 이 전후방 가압판(22,23)에 의해 패킹(21)이 가압 변형되므로, 패킹(21)이 전체적으로 균일하게 가압 변형되어 패킹(21)의 외주면 전체가 균일하게 슬리브(10)의 내주면에 밀착되도록 하는 장점이 있다. 또한, 가압볼트(24)를 이용하여 패킹(21)을 가압하여 슬리브(10)를 밀폐하므로, 시간이 지나더라도 슬리브(10)를 밀폐하는 수밀성이 저하되지 않고 쉬트파일(1)의 통공(1a)을 장기간 완벽하게 밀폐시킬 수 있는 장점이 있다.In particular, when the pressure bolt 24 is tightened, the front and rear pressure plates 22 and 23 are pressed in mutually adjacent directions, and the packing 21 is pressurized and deformed by the front and rear pressure plates 22 and 23, so that the packing 21 as a whole. It is advantageous in that the entire outer peripheral surface of the packing 21 is uniformly pressed against the inner peripheral surface of the sleeve 10 by being uniformly deformed under pressure. In addition, since the pressurizing bolt 24 pressurizes the packing 21 to seal the sleeve 10, the through-hole 1a of the sheet pile 1 is not deteriorated even after time passes. ) Can be completely sealed for a long time.

또한, 상기 가압볼트(24)가 결합되는 너트(25)는 후방 가압판(23)의 후면에 용접결합되어 가압볼트(24)를 조일 때 너트(25)가 움직이지 않으므로, 가압볼트(24)를 조여 패킹(21)을 가압하는 것이 매우 용이한 장점이 있다.In addition, the nut 25 to which the pressure bolt 24 is coupled is welded to the rear surface of the rear pressure plate 23 so that the nut 25 does not move when the pressure bolt 24 is tightened. Tightening the packing 21 has the advantage of being very easy.

또한, 상기 슬리브(10)는 금속재의 원통으로 구성되어 상기 쉬트파일(1)의 외측면에 용접결합되며, 상기 패킹(21)과 전후방 가압판(22,23)은 원형의 디스크형상으로 구성되므로, 슬리브(10)를 쉬트파일(1)에 수밀하면서 견고하게 고정할 수 있을 뿐 아니라, 앵커와이어(4)와 시멘트 공급관(5)의 휘어진 상태에 따라 지수팩본체(20)의 방향을 조절하여 지수팩본체(20)를 슬리브(10)에 용이하게 끼워넣을 수 있는 장점이 있다.In addition, the sleeve 10 is composed of a metal cylinder is welded to the outer surface of the sheet pile (1), the packing 21 and the front and rear pressing plates (22, 23) is formed in a circular disk shape, Not only can the sleeve 10 be tightly and firmly fixed to the sheet pile 1, but also the index pack body 20 is adjusted according to the bent state of the anchor wire 4 and the cement supply pipe 5. Pack body 20 has an advantage that can be easily inserted into the sleeve (10).

본 실시예의 경우, 상기 관통공(21a)은 4개로 구성되고 상기 보조관통공(21b)은 2개로 구성되는 것으로 예시하였으나, 상기 관통공(21a)과 보조관통공(21b)의 개수 및 배치는 도 7의 (a)와 (b)에 도시한 바와 같이, 앵커와이어(4)와 시멘트 공급관(5)의 개수와 배치에 따라 다양하게 변형될 수 있다.In the present embodiment, the through hole 21a is composed of four and the auxiliary through-hole 21b is illustrated as being composed of two, but the number and arrangement of the through-hole 21a and the auxiliary through-hole 21b is As shown in (a) and (b) of Figure 7, it can be variously modified depending on the number and arrangement of the anchor wire (4) and the cement supply pipe (5).

또한, 본 실시에의 경우, 상기 앵커공(2)에 시멘트를 주입하여 앵커와이어(4)를 고정한 후, 상기 슬리브(10)에 지수팩본체(20)를 결합하는 것을 예시하였으나, 필요에 따라, 슬리브(10)에 지수팩본체(20)를 결합한 후, 앵커공(2)에 시멘트를 주입하는 등과 같이, 작업순서는 변경될 수 있다.
In addition, in the present embodiment, after fixing the anchor wire (4) by injecting cement into the anchor hole (2), it is illustrated that the coupling to the sleeve pack body 20 to the sleeve 10, if necessary After joining the water pack body 20 to the sleeve 10, and then injecting cement into the anchor hole (2), the working order may be changed.

1. 쉬트파일 1a. 통공
4. 앵커와이어 5. 시멘트 공급관
10. 슬리브 20. 지수팩본체
21. 패킹 22,23. 전후방 가압판
24. 가압볼트1. Sheet File 1a. Passage
4. Anchor Wire 5. Cement Supply Pipe
10. Sleeve 20. Index pack body
21.Packing 22,23. Front and rear pressure plate
24. Pressurized Bolt

Claims (6)

쉬트파일(1)에 형성된 어스앵커용 통공(1a)에 연결되도록 쉬트파일(1)의 표면에 수밀하게 결합되는 슬리브(10)와;
탄성을 갖는 고무재질로 구성되며 둘레면이 상기 슬리브(10)의 내주면에 밀착되는 패킹(21)과, 상기 패킹(21)의 전후면에 밀착되는 전후방 가압판(22,23)과, 상기 패킹(21) 및 전후방 가압판(22,23)을 전후방으로 관통하도록 결합되어 전후방 가압판(22,23)을 인접방향으로 조이는 복수개의 가압볼트(24)와, 상기 후방 가압판(23)의 후면에 용접결합되며 상기 가압볼트(24)가 나사결합되는 너트(25)를 포함하는 지수팩본체(20)로 구성되며,
상기 슬리브(10)는 금속재의 원통으로 구성되어 상기 쉬트파일(1)의 외측면에 용접결합되며,
상기 패킹(21)과 전후방 가압판(22,23)은 원형의 디스크형상으로 구성되고,
상기 패킹(21)과 전후방 가압판(22,23)에는 앵커와이어(4)가 통과하는 관통공(21a,22a,23a)이 전후면을 관통하도록 형성되고, 또한 시멘트공급관(5)이 통과하는 보조관통공(21b,22b,23b)이 형성된 것을 특징으로 하는 쉬트파일 어스앵커용 지수팩.A sleeve 10 which is tightly coupled to the surface of the sheet pile 1 so as to be connected to the earth anchor hole 1a formed in the sheet pile 1;
The packing 21 is formed of a rubber material having elasticity and the circumferential surface is in close contact with the inner circumferential surface of the sleeve 10, the front and rear press plates 22 and 23 in close contact with the front and rear surfaces of the packing 21, and the packing ( 21) and the plurality of pressure bolts 24 coupled to penetrate the front and rear pressure plates 22 and 23 forward and backward and tighten the front and rear pressure plates 22 and 23 in the adjacent direction, and are welded to the rear surface of the rear pressure plate 23. The pressurizing bolt 24 is composed of an index pack body 20 including a nut 25 is screwed,
The sleeve 10 is composed of a cylinder of metal material is welded to the outer surface of the sheet pile 1,
The packing 21 and the front and rear pressure plate (22, 23) is composed of a circular disk shape,
The packing 21 and the front and rear pressing plates 22 and 23 are formed so that the through holes 21a, 22a and 23a through which the anchor wire 4 passes, pass through the front and rear surfaces, and the cement supply pipe 5 passes. Sheet pack earth anchor index pack characterized in that the through-holes (21b, 22b, 23b) is formed. 삭제delete 삭제delete 삭제delete 쉬트파일(1)에 형성된 통공(1a)에 연결되도록 쉬트파일(1)의 외측면에 슬리브(10)를 수밀하게 결합하는 단계와;
전후면을 관통하도록 형성된 관통공(21a,22a,23a)에 앵커와이어(4)가 삽입되도록 지수팩본체(20)를 슬리브(10)의 내부에 삽입하는 단계와;
지수팩본체(20)에 구비된 가압볼트(24)를 조여 지수팩본체(20)의 패킹(21)이 가압변형되어 슬리브(10)의 내주면과 앵커와이어(4)의 둘레면을 수밀하게 밀폐하도록 하는 단계를 포함하며,
상기 지수팩본체(20)는,
탄성을 갖는 고무재질로 구성되며 둘레면이 상기 슬리브(10)의 내주면에 밀착되는 패킹(21)과, 상기 패킹(21)의 전후면에 밀착되는 전후방 가압판(22,23)과, 상기 패킹(21) 및 전후방 가압판(22,23)을 전후방으로 관통하도록 결합되어 전후방 가압판(22,23)을 인접방향으로 조이는 복수개의 가압볼트(24)와, 상기 후방 가압판(23)의 후면에 용접결합되며 상기 가압볼트(24)가 나사결합되는 너트(25)를 포함하여 구성되며,
상기 슬리브(10)는,
금속재의 원통으로 구성되어 상기 쉬트파일(1)의 외측면에 용접결합되며,
상기 패킹(21)과 전후방 가압판(22,23)은, 원형의 디스크형상으로 구성되고,
상기 패킹(21)과 전후방 가압판(22,23)에는, 앵커와이어(4)가 통과하는 관통공(21a,22a,23a)이 전후면을 관통하도록 형성되고, 또한 시멘트공급관(5)이 통과하는 보조관통공(21b,22b,23b)이 형성된 것을 특징으로 하는 쉬트파일 어스앵커용 지수팩을 이용한 지수방법.Tightly coupling the sleeve 10 to the outer surface of the sheet pile 1 so as to be connected to the through hole 1a formed in the sheet pile 1;
Inserting the index pack body (20) into the sleeve (10) so that the anchor wire (4) is inserted into the through holes (21a, 22a, 23a) formed to penetrate the front and rear surfaces;
The packing 21 of the water stop pack body 20 is pressure-deformed by tightening the pressure bolt 24 provided in the water stop pack body 20 to seal tightly the inner circumferential surface of the sleeve 10 and the circumferential surface of the anchor wire 4. Includes steps to ensure that
The index pack body 20,
The packing 21 is formed of a rubber material having elasticity and the circumferential surface is in close contact with the inner circumferential surface of the sleeve 10, the front and rear press plates 22 and 23 in close contact with the front and rear surfaces of the packing 21, and the packing ( 21) and the plurality of pressure bolts 24 coupled to penetrate the front and rear pressure plates 22 and 23 forward and backward and tighten the front and rear pressure plates 22 and 23 in the adjacent direction, and are welded to the rear surface of the rear pressure plate 23. The pressurized bolt 24 is configured to include a nut 25 is screwed,
The sleeve 10 is,
Consists of a metal cylinder and welded to the outer surface of the sheet pile (1),
The packing 21 and the front and rear pressing plates 22 and 23 are configured in a circular disk shape,
In the packing 21 and the front and rear pressing plates 22 and 23, through holes 21a, 22a and 23a through which the anchor wires 4 pass are formed to penetrate the front and rear surfaces, and the cement supply pipe 5 passes. Secondary through-hole (21b, 22b, 23b) is characterized in that the index method using a sheet pack earth anchor index pack characterized in that formed. 삭제delete
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60233226A (en) 1984-05-01 1985-11-19 Kumagai Gumi Ltd Sealing structure for landslide protection wall anchor insertion hole
JPH04353190A (en) * 1991-05-29 1992-12-08 Tokyu Constr Co Ltd Percussion method
JPH09177073A (en) * 1995-12-25 1997-07-08 H G Service Kk Ground anchor method and borig tool
KR20080107618A (en) * 2007-06-07 2008-12-11 주식회사 지오텍코리아 Packer apparatus, and construction methods for soil nailing using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60233226A (en) 1984-05-01 1985-11-19 Kumagai Gumi Ltd Sealing structure for landslide protection wall anchor insertion hole
JPH04353190A (en) * 1991-05-29 1992-12-08 Tokyu Constr Co Ltd Percussion method
JPH09177073A (en) * 1995-12-25 1997-07-08 H G Service Kk Ground anchor method and borig tool
KR20080107618A (en) * 2007-06-07 2008-12-11 주식회사 지오텍코리아 Packer apparatus, and construction methods for soil nailing using the same

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