WO2015099433A1 - Concrete pile connector - Google Patents

Concrete pile connector Download PDF

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Publication number
WO2015099433A1
WO2015099433A1 PCT/KR2014/012770 KR2014012770W WO2015099433A1 WO 2015099433 A1 WO2015099433 A1 WO 2015099433A1 KR 2014012770 W KR2014012770 W KR 2014012770W WO 2015099433 A1 WO2015099433 A1 WO 2015099433A1
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WIPO (PCT)
Prior art keywords
pile
connecting plate
present
latches
connector
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PCT/KR2014/012770
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French (fr)
Korean (ko)
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임영재
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주식회사 제일산기평동
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Publication of WO2015099433A1 publication Critical patent/WO2015099433A1/en

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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
    • E02D5/22—Piles
    • E02D5/24—Prefabricated piles

Definitions

  • the present invention relates to a concrete pile connector, and more particularly, to prevent the pile connector from protruding toward the pile side while connecting the concrete pile to each other.
  • the concrete pile is used to reinforce the soft ground or to support the construction of buildings such as buildings, and in order to manufacture the concrete pile, a plurality of steel wires between the finishing plate and the finishing plate to hang the finishing plate Tighten the bolt with the traction device, and then pull out the closing plate with the traction device to tension and then cast concrete in the formwork and curing it after rotation to obtain a cylindrical concrete pile (A) as shown in FIG. do.
  • FIG. 1 Concrete pile body; A plurality of steel wire fixing nuts fixed to both end surfaces of the main body, and having a steel wire catching protrusion protruding from the inner circumferential surface thereof and having a thread formed on the inner circumferential surface thereof; And a plurality of steel wires formed at both ends of the steel wire locking protrusion and the hook, the both ends of which are fixed to the fixing nut; and a concrete pile connecting plate coupled to the concrete pile by bolts.
  • the conventional pile connector as described above is a structure in which the corners of the connecting plate are chamfered, and the structure is a welding structure to join the chamfered portion, and not only requires a welding device but also has a disadvantage in that it is difficult to work without a welding expert.
  • the pile connector has a plurality of bolt coupling holes are formed to be coupled to the nut by a bolt, but the bolt head receiving portion larger than the bolt coupling hole so that the bolt head can be accommodated between the bolt coupling holes It is a structure that is formed to have a disadvantage in that processing is difficult, such as the need to drill a bolt coupling hole twice as many as the number of bolts to be coupled.
  • the present invention for achieving the above object is to form an annular connecting projection smaller than the diameter of the upper connecting plate at the bottom of the upper connecting plate of the upper pile, the lower connecting plate of the lower pile than the diameter of the lower connecting plate Forming an annular connecting projection, wherein the projection is formed on the outer side of each annular connecting projection of the upper pile and the lower pile, the projection is characterized in that it is configured to be coupled by a pair of semi-circular clasp and fasteners for coupling the clasp. do.
  • the pair of semi-circular clasps are provided with fastening means corresponding to each other at both side ends, and characterized in that the inner side is composed of a concave groove for inserting the protrusion.
  • the fastening means of the clasp is characterized by consisting of a screw hole formed in the stepped portion and the other end portion having a through-hole at one side end.
  • the present invention allows the upper pile and the lower pile not to be welded, but can be combined only by the combination of the clasp, the fastening means, and the fastener, so that a welding device is not provided on the work site and a welding expert is not required, thereby reducing the construction cost and working time. It will have the effect of reducing.
  • the present invention is the annular connecting projection of the upper pile and the lower pile is smaller than the diameter of the upper connecting plate of the upper pile and the lower connecting plate of the lower pile, the latch is the same as the diameter of the pile so that the clasp of the pile Since it is not protruded or recessed on the side, it has the effect of minimizing the resistance of the soil in fixing the pile to the ground.
  • the present invention is a very useful invention that can be connected to the upper file and the lower file simply by fastening the clasp by the fastener in the state where the upper end of the upper file and the lower file are connected to each other so that the convenience of work and quick and secure file connection will be.
  • FIG. 1 is a perspective view of a conventional pile connector.
  • Figure 2 is a cross-sectional view of the use state of the conventional pile connector.
  • Figure 3 is an exploded perspective view of the file connector of the present invention.
  • FIG. 4 is a cross-sectional view of FIG.
  • Figure 5 is a cross-sectional view for showing a state before the connection of the concrete pile using the present invention file connector.
  • Figure 6 is a cross-sectional view for showing a state after the connection of the concrete pile using the present invention file connector.
  • FIG. 7 is a perspective view showing another embodiment of the present invention.
  • the term "comprising” embodies a particular characteristic, region, integer, step, operation, element, and / or component, and other specific characteristics, region, integer, step, operation, element, component, and / or group. It does not exclude the presence or addition of. Unless defined otherwise, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. Commonly defined terms used are additionally interpreted to have a meaning consistent with the related technical literature and the presently disclosed contents, and are not interpreted in an ideal or very formal sense unless defined.
  • Embodiments of the invention described with reference to the drawings specifically illustrate an ideal embodiment of the invention. As a result, various modifications of the drawings, for example, manufacturing methods and / or specifications, are expected. Thus, the embodiment is not limited to the specific form of the illustrated region, but includes, for example, modification of the form by manufacture. For example, regions shown or described as flat may have properties that are generally rough and / or rough. Also, portions shown to have sharp angles may be rounded. Accordingly, the regions shown in the figures are only approximate in nature, and their forms are not intended to depict the exact form of the regions and are not intended to narrow the scope of the invention.
  • FIG 2 is an exploded perspective view of the pile connector of the present invention
  • Figure 4 is a cross-sectional view of Figure 3
  • Figure 5 is a cross-sectional view for showing a state before the connection of the concrete pile using the pile connector of the present invention
  • Figure 6 is the present invention Sectional view for showing the state after the connection of the concrete pile using the pile connector
  • Figure 7 is a perspective view showing another embodiment of the present invention.
  • the pile connector of the present invention forms an annular connecting protrusion 1112 smaller than the diameter of the upper connecting plate at the bottom of the upper connecting plate 1111 of the upper pile 1110, and the upper end of the lower connecting plate 1121 of the lower pile 1120.
  • an annular connecting projection 1122 smaller than the diameter of the lower connecting plate 1121, but the projections (1112a, 1122a) is formed on the outer side of the annular connecting projection of each of the upper pile 1110 and the lower pile 1120.
  • the protrusions 1112a and 1122a are coupled by a pair of semicircular clasps 1130 and fasteners 1140 for coupling the clasps 1130.
  • the pair of semi-circular clasps 1130 is provided with a fastening means corresponding to each other at both ends, and is composed of a concave groove 1130a for inserting the protrusions 1112a and 1122a inside.
  • the concave groove 1130a of the clasp 1130 is provided with protrusions 1112a and 1122a formed at the outer side of the annular connecting projection of the upper pile 1110 and the lower pile 1120 at a time, so that a pair of semi-circular clasps 1130 are formed.
  • the protrusions 1112a and 1122a are caught by the concave grooves 1130a of the clasp 1130 so as not to be separated.
  • the fastening means of the clasp 1130 is composed of a stepped portion 1150 having a through hole 1151 at one end and a screw hole 1131 formed at the other end.
  • the present invention welds the upper pile 1110 and the lower pile 1120.
  • the fastening means, and the fasteners can be combined only by the coupling is not required to have a welding device in the work site, there is no need for a welding expert.
  • the side surfaces of the protrusions 1112a and 1122a may be formed to form an inclined surface as illustrated in FIGS. 3 to 6, or may be configured to have a stepped portion as illustrated in FIG. 7.
  • the annular connecting protrusion of the upper pile 1110 and the lower pile 1120 is smaller than the diameter of the upper connecting plate of the upper pile and the lower connecting plate of the lower pile, and the pile is coupled to the pile. Since the clasp is not protruded or recessed on the side of the pile, the resistance of the soil can be minimized when the pile is fixed in the ground, so that the work of laying the pile in the ground is easy. Will be
  • the present invention is sandwiched between the connecting plate of the upper pile 1110 and the lower pile 1120 from the side in the state in which the one end of the upper pile 1110 and the lower pile 1120 against each other by a fastener
  • the present invention is sandwiched between the connecting plate of the upper pile 1110 and the lower pile 1120 from the side in the state in which the one end of the upper pile 1110 and the lower pile 1120 against each other by a fastener

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (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)
  • Piles And Underground Anchors (AREA)

Abstract

The present invention relates to a concrete pile connector comprising an upper pile having an upper connecting plate and a lower pile having a lower connecting plate, and the purpose of the present invention is to provide a concrete pile connector which has an annular connecting protrusion (1112) having a smaller diameter than that of the upper connecting plate formed at a lower end of the upper connecting plate (1111) of the upper pile (1110), an annular connecting protrusion (1122) having a smaller diameter than that of the lower connecting plate (1121) formed at an upper end of the lower connecting plate (1121) of the lower pile (1120), wherein protrusions (1112a, 1122a) are formed on the outer side of each of the annular connecting protrusions of the upper pile (1110) and the lower pile (1120) such that the protrusions (1112a, 1122a) are connected by a pair of semi-circular latches (1130) and a fastener (1140) for coupling the latches (1130). The present invention has the advantage of enabling coupling between the upper pile and the lower pile by only coupling latches, coupling means, and a fastener without the need for welding such that a welding apparatus is not necessary in a worksite, and the effect of reducing construction costs and operating hours since a welding expert is not needed. Particularly, since the present invention has annular connecting protrusions of the upper pile and the lower pile, which have smaller diameters than those of the upper connecting plate of the upper pile and the lower connecting plate of the lower pile, the diameter of the latches become the same as that of the piles in a state where the latches are coupled such that the latches do not protrude or became depressed at the side of the pile, thereby minimizing resistance from soil when the pile is driven and fixed in the ground.

Description

콘크리트 파일연결구Concrete pile connector
본 발명은 콘크리트 파일연결구에 관한 것으로, 보다 상세하게는 콘크리트 파일을 서로 연결하면서도 파일 측면으로 파일연결구가 돌출되지 않도록 하기 위한 것이다.The present invention relates to a concrete pile connector, and more particularly, to prevent the pile connector from protruding toward the pile side while connecting the concrete pile to each other.
일반적으로 콘크리트 파일은 연약지반의 강화나 건물과 같은 건축물의 지지를 위해 지반에 타설하기 위해 사용되는 것으로, 상기 콘크리트 파일의 제작을 위해서는 마감판과 마감판 사이에 다수개의 강선을 걸고 상기 마감판을 견인장치와 볼트로 체결한 다음 상기 견인장치로 마감판을 잡아 당겨 팽팽하게 긴장시킨 다음 거푸집에 콘크리트를 타설하고 이를 회전 후 양생시킴으로써 도 1에 도시된 바와 같은 원통 형상의 콘크리트파일(A)을 얻게 된다.In general, the concrete pile is used to reinforce the soft ground or to support the construction of buildings such as buildings, and in order to manufacture the concrete pile, a plurality of steel wires between the finishing plate and the finishing plate to hang the finishing plate Tighten the bolt with the traction device, and then pull out the closing plate with the traction device to tension and then cast concrete in the formwork and curing it after rotation to obtain a cylindrical concrete pile (A) as shown in FIG. do.
상기한 콘크리트파일(A)은 다져야할 지반이 깊은 경우는 하나의 콘크리트파일의 길이만으로는 곤란하므로 콘크리트파일(A)을 파일 걸쇠를 이용해 서로 연결해서 사용하게 되는데, 종래에는 도 1에 도시된 바와 같은 콘크리트 파일 본체; 상기 본체 양단면에 다수 고정되며, 강선걸림돌기가 내주면에 돌출되어 형성되며, 내주면에 나사산이 형성된 강선 고정용 너트; 및 양단에 상기 강선 걸림돌기와 걸릴 수 있는 돌부가 형성되어, 양단이 상기 고정용 너트에 고정되는 다수의 강선;을 포함하는 콘크리트 파일과, 상기 콘크리트 파일에 볼트에 의해 결합하는 콘크리트파일 연결 플레이트를 포함하고, 상기 콘크리트 파일 연결 플레이트는, 상기 볼트에 의해 상기 너트에 결합할 수 있도록 다수의 볼트 결합공이 형성되며, 상기 볼트 결합공 사이에 상기 볼트 헤드가 수용될 수 있도록 상기 볼트 결합공보다 직경이 큰 볼트 헤드 수용부가 관통되어 형성되는 콘크리트 파일(PHC) 조립체, 즉 파일연결구는 특허출원 제10-2009-0102364호로 출원되어 있다. When the concrete pile (A) has a ground to be deep, it is difficult only by the length of one concrete pile, so that the concrete pile (A) is connected to each other using a pile clasp, which is conventionally shown in FIG. Concrete pile body; A plurality of steel wire fixing nuts fixed to both end surfaces of the main body, and having a steel wire catching protrusion protruding from the inner circumferential surface thereof and having a thread formed on the inner circumferential surface thereof; And a plurality of steel wires formed at both ends of the steel wire locking protrusion and the hook, the both ends of which are fixed to the fixing nut; and a concrete pile connecting plate coupled to the concrete pile by bolts. In addition, the concrete pile connection plate, a plurality of bolt coupling holes are formed to be coupled to the nut by the bolt, the diameter is larger than the bolt coupling hole so that the bolt head can be accommodated between the bolt coupling holes Concrete pile (PHC) assemblies, ie pile connectors, formed through the bolt head receptacle, have been filed in patent application No. 10-2009-0102364.
그러나 상기한 바와 같은 종래의 파일연결구는 연결 플레이트의 모서리가 모따기된 구조이며, 상기 모따기 부분을 용접해서 결합하는 구조여서 용접장치를 필요로 할 뿐만 아니라 용접전문가가 아니면 작업이 곤란한 단점을 갖는 것이다.However, the conventional pile connector as described above is a structure in which the corners of the connecting plate are chamfered, and the structure is a welding structure to join the chamfered portion, and not only requires a welding device but also has a disadvantage in that it is difficult to work without a welding expert.
또한 상기 파일연결구는 볼트에 의해 상기 너트에 결합할 수 있도록 다수의 볼트 결합공이 형성되도록 하되 상기 볼트 결합공 사이에 상기 볼트 헤드가 수용될 수 있도록 상기 볼트 결합공보다 직경이 큰 볼트 헤드 수용부가 관통되어 형성되는 구조여서 결합되는 볼트의 갯수보다 두배나 되는 볼트결합공을 천공하여야 하는 등 가공이 곤란한 단점을 갖는다.In addition, the pile connector has a plurality of bolt coupling holes are formed to be coupled to the nut by a bolt, but the bolt head receiving portion larger than the bolt coupling hole so that the bolt head can be accommodated between the bolt coupling holes It is a structure that is formed to have a disadvantage in that processing is difficult, such as the need to drill a bolt coupling hole twice as many as the number of bolts to be coupled.
상기와 같은 목적을 성취하기 위한 본 발명은 상부파일의 상부연결플레이트 하단에 상기 상부연결플레이트의 직경보다 작은 환형연결돌기를 형성하고, 하부파일의 하부연결플레이트 상단에는 상기 하부연결플레이트의 직경보다 작은 환형연결돌기를 형성하되 상기 상부파일과 하부파일의 각각의 환형연결돌기 외측에는 돌출부가 형성되도록 하고, 상기 돌출부는 한쌍의 반원형 걸쇠와 상기 걸쇠를 결합하기 위한 체결구에 의해 결합되도록 구성됨을 특징으로 한다.The present invention for achieving the above object is to form an annular connecting projection smaller than the diameter of the upper connecting plate at the bottom of the upper connecting plate of the upper pile, the lower connecting plate of the lower pile than the diameter of the lower connecting plate Forming an annular connecting projection, wherein the projection is formed on the outer side of each annular connecting projection of the upper pile and the lower pile, the projection is characterized in that it is configured to be coupled by a pair of semi-circular clasp and fasteners for coupling the clasp. do.
상기 한쌍의 반원형 걸쇠는 양측단에 서로 대응되는 체결수단을 구비하고, 내측에는 상기 돌출부가 삽입되도록 하는 오목홈으로 구성됨을 특징으로 한다.The pair of semi-circular clasps are provided with fastening means corresponding to each other at both side ends, and characterized in that the inner side is composed of a concave groove for inserting the protrusion.
상기 걸쇠의 체결수단은 일측단부에 통공을 구비하는 단턱부와 타측단부에 형성되는 나사공으로 구성됨을 특징으로 한다.The fastening means of the clasp is characterized by consisting of a screw hole formed in the stepped portion and the other end portion having a through-hole at one side end.
본 발명은 상부파일과 하부파일을 용접이 아닌 걸쇠와 체결수단, 체결구의 결합만으로도 결합이 가능하도록 하여 작업현장에 용접장치를 구비하지 않아도 되는 장점과 용접전문가가 필요 없게 되어 공사비의 절감 및 작업시간을 줄일 수 있는 효과를 갖는 것이다.The present invention allows the upper pile and the lower pile not to be welded, but can be combined only by the combination of the clasp, the fastening means, and the fastener, so that a welding device is not provided on the work site and a welding expert is not required, thereby reducing the construction cost and working time. It will have the effect of reducing.
특히 본 발명은 상기 상부파일과 하부파일의 환형연결돌기가 상부파일의 상부연결플레이트 및 하부파일의 하부연결플레이트의 직경보다 작아 걸쇠가 결합된 상태에서는 파일의 직경과 동일하게 되어 상기 걸쇠가 파일의 측면에 돌출되거나 함몰된 상태가 아니게 되어 파일을 박아 지중에 고정함에 있어 흙의 저항을 최소화할 수 있는 효과를 갖는다.In particular, the present invention is the annular connecting projection of the upper pile and the lower pile is smaller than the diameter of the upper connecting plate of the upper pile and the lower connecting plate of the lower pile, the latch is the same as the diameter of the pile so that the clasp of the pile Since it is not protruded or recessed on the side, it has the effect of minimizing the resistance of the soil in fixing the pile to the ground.
또한 본 발명은 상부파일과 하부파일의 일단을 서로 맞댄 상태에서 걸쇠를 체결구에 의해 결합하기만 하면 상부파일과 하부파일이 연결되는 구조여서 작업의 편리성과 신속하고 안전하게 파일 연결이 가능한 매우 유용한 발명인 것이다.In addition, the present invention is a very useful invention that can be connected to the upper file and the lower file simply by fastening the clasp by the fastener in the state where the upper end of the upper file and the lower file are connected to each other so that the convenience of work and quick and secure file connection will be.
도 1은 종래 파일연결구의 사시도.1 is a perspective view of a conventional pile connector.
도 2는 종래 파일연결구의 사용상태 단면도.Figure 2 is a cross-sectional view of the use state of the conventional pile connector.
도 3은 본 발명 파일연결구의 분리사시도.Figure 3 is an exploded perspective view of the file connector of the present invention.
도 4는 도 3의 단면도.4 is a cross-sectional view of FIG.
도 5는 본 발명 파일연결구를 이용한 콘크리트 파일의 연결 전 상태를 보이기 위한 단면도.Figure 5 is a cross-sectional view for showing a state before the connection of the concrete pile using the present invention file connector.
도 6은 본 발명 파일연결구를 이용한 콘크리트 파일의 연결 후 상태를 보이기 위한 단면도.Figure 6 is a cross-sectional view for showing a state after the connection of the concrete pile using the present invention file connector.
도 7은 본 발명의 다른 실시예를 도시한 사시도.7 is a perspective view showing another embodiment of the present invention.
이하, 첨부한 도면을 참고로 하여 본 발명의 실시예에 대하여 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자가 용이하게 실시할 수 있도록 상세히 설명한다. 그러나 본 발명은 여러 가지 상이한 형태로 구현될 수 있으며 여기에서 설명하는 실시예에 한정되지 않는다. 여기서 사용되는 전문용어는 단지 특정 실시예를 언급하기 위한 것이며, 본 발명을 한정하는 것을 의도하지 않는다. 또 여기서 사용되는 단수 형태들은 문구들이 이와 명백히 반대의 의미를 나타내지 않는 한 복수 형태들도 포함한다. 명세서에서 사용되는 "포함하는"의 의미는 특정 특성, 영역, 정수, 단계, 동작, 요소 및/또는 성분을 구체화하며, 다른 특정 특성, 영역, 정수, 단계, 동작, 요소, 성분 및/또는 군의 존재나 부가를 제외시키는 것은 아니다. 다르게 정의하지는 않았지만, 여기에 사용되는 기술용어 및 과학용어를 포함하는 모든 용어들은 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 일반적으로 이해하는 의미와 동일한 의미를 가진다. 보통 사용되는 사전에 정의된 용어들은 관련기술문헌과 현재 개시된 내용에 부합하는 의미를 가지는 것으로 추가 해석되고, 정의되지 않는 한 이상적이거나 매우 공식적인 의미로 해석되지 않는다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms “a,” “an,” and “the” include plural forms as well, unless the phrases clearly indicate the opposite. As used herein, the term "comprising" embodies a particular characteristic, region, integer, step, operation, element, and / or component, and other specific characteristics, region, integer, step, operation, element, component, and / or group. It does not exclude the presence or addition of. Unless defined otherwise, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. Commonly defined terms used are additionally interpreted to have a meaning consistent with the related technical literature and the presently disclosed contents, and are not interpreted in an ideal or very formal sense unless defined.
도면을 참조하여 설명된 본 발명의 실시예는 본 발명의 이상적인 실시예를 구체적으로 나타낸다. 그 결과, 도해의 다양한 변형, 예를 들면 제조 방법 및/또는 사양의 변형이 예상된다. 따라서 실시예는 도시한 영역의 특정 형태에 국한되지 않으며, 예를 들면 제조에 의한 형태의 변형도 포함한다. 예를 들면, 편평하다고 도시되거나 설명된 영역은 일반적으로 거칠거나/거칠고 비선형인 특성을 가질 수 있다. 또한, 날카로운 각도를 가지는 것으로 도시된 부분은 라운드질 수 있다. 따라서 도면에 도시된 영역은 원래 대략적인 것에 불과하며, 이들의 형태는 영역의 정확한 형태를 도시하도록 의도된 것이 아니고, 본 발명의 범위를 좁히려고 의도된 것이 아니다.Embodiments of the invention described with reference to the drawings specifically illustrate an ideal embodiment of the invention. As a result, various modifications of the drawings, for example, manufacturing methods and / or specifications, are expected. Thus, the embodiment is not limited to the specific form of the illustrated region, but includes, for example, modification of the form by manufacture. For example, regions shown or described as flat may have properties that are generally rough and / or rough. Also, portions shown to have sharp angles may be rounded. Accordingly, the regions shown in the figures are only approximate in nature, and their forms are not intended to depict the exact form of the regions and are not intended to narrow the scope of the invention.
이하, 본 발명에 따른 콘크리트 파일연결구에 대한 바람직한 실시예에 대해 첨부된 도면들을 참조로 하여 상세히 설명한다.Hereinafter, with reference to the accompanying drawings for a preferred embodiment of the concrete pile connector according to the present invention will be described in detail.
도 2는 도 3은 본 발명 파일연결구의 분리사시도이고, 도 4는 도 3의 단면도이며, 도 5는 본 발명 파일연결구를 이용한 콘크리트 파일의 연결 전 상태를 보이기 위한 단면도이고, 도 6은 본 발명 파일연결구를 이용한 콘크리트 파일의 연결 후 상태를 보이기 위한 단면도이며,도 7은 본 발명의 다른 실시예를 도시한 사시도이다.2 is an exploded perspective view of the pile connector of the present invention, Figure 4 is a cross-sectional view of Figure 3, Figure 5 is a cross-sectional view for showing a state before the connection of the concrete pile using the pile connector of the present invention, Figure 6 is the present invention Sectional view for showing the state after the connection of the concrete pile using the pile connector, Figure 7 is a perspective view showing another embodiment of the present invention.
본 발명 파일연결구는 상부파일(1110)의 상부연결플레이트(1111) 하단에 상기 상부연결플레이트의 직경보다 작은 환형연결돌기(1112)를 형성하고, 하부파일(1120)의 하부연결플레이트(1121) 상단에는 상기 하부연결플레이트(1121)의 직경보다 작은 환형연결돌기(1122)를 형성하되 상기 상부파일(1110)과 하부파일(1120) 각각의 환형연결돌기 외측에는 돌출부(1112a,1122a)가 형성되도록 하여 상기 돌출부(1112a,1122a)는 한쌍의 반원형 걸쇠(1130)와 상기 걸쇠(1130)를 결합하기 위한 체결구(1140)에 의해 결합되도록 한다.The pile connector of the present invention forms an annular connecting protrusion 1112 smaller than the diameter of the upper connecting plate at the bottom of the upper connecting plate 1111 of the upper pile 1110, and the upper end of the lower connecting plate 1121 of the lower pile 1120. To form an annular connecting projection 1122 smaller than the diameter of the lower connecting plate 1121, but the projections (1112a, 1122a) is formed on the outer side of the annular connecting projection of each of the upper pile 1110 and the lower pile 1120. The protrusions 1112a and 1122a are coupled by a pair of semicircular clasps 1130 and fasteners 1140 for coupling the clasps 1130.
이때 상기 한쌍의 반원형 걸쇠(1130)는 양측단에 서로 대응되는 체결수단을 구비하고, 내측에는 상기 돌출부(1112a,1122a)가 삽입되도록 하는 오목홈(1130a)으로 구성된다.At this time, the pair of semi-circular clasps 1130 is provided with a fastening means corresponding to each other at both ends, and is composed of a concave groove 1130a for inserting the protrusions 1112a and 1122a inside.
상기 걸쇠(1130)의 오목홈(1130a)에는 상부파일(1110)과 하부파일(1120)의 환형연결돌기 외측에 형성된 돌출부(1112a,1122a)가 한꺼번에 삽입되고, 결국 한쌍의 반원형 걸쇠(1130)가 체결수단과 체결구(1140)에 의해 결합되면 상기 돌출부(1112a,1122a)는 걸쇠(1130)의 오목홈(1130a)에 걸려 분리되지 않게 된다.The concave groove 1130a of the clasp 1130 is provided with protrusions 1112a and 1122a formed at the outer side of the annular connecting projection of the upper pile 1110 and the lower pile 1120 at a time, so that a pair of semi-circular clasps 1130 are formed. When coupled by the fastening means and the fastener 1140, the protrusions 1112a and 1122a are caught by the concave grooves 1130a of the clasp 1130 so as not to be separated.
상기 걸쇠(1130)의 체결수단은 일측단부에 통공(1151)을 구비하는 단턱부(1150)와 타측단부에 형성되는 나사공(1131)으로 구성된다.The fastening means of the clasp 1130 is composed of a stepped portion 1150 having a through hole 1151 at one end and a screw hole 1131 formed at the other end.
이처럼 돌출부(1112a,1122a)가 걸쇠(1130)에 의해 분리되지 않는다는 것은 결국 상부파일과 하부파일이 서로 맞닿아 결합됨을 의미하고, 이처럼 본 발명은 상부파일(1110)과 하부파일(1120)을 용접이 아닌 걸쇠와 체결수단, 체결구의 결합만으로도 결합이 가능하게 되어 작업현장에 용접장치를 구비하지 않아도 되고, 용접전문가가 필요 없게 된다. As the protrusions 1112a and 1122a are not separated by the latches 1130, the upper and lower piles are brought into contact with each other. Thus, the present invention welds the upper pile 1110 and the lower pile 1120. Instead of the clasp, the fastening means, and the fasteners can be combined only by the coupling is not required to have a welding device in the work site, there is no need for a welding expert.
이때 상기 돌출부(1112a,1122a)의 측면은 도 3내지 도 6에 도시된 것처럼 경사면을 이루도록 형성할 수도 있으며, 도 7에 도시한 바와 같이 단턱이 지도록 구성할 수도 있다. In this case, the side surfaces of the protrusions 1112a and 1122a may be formed to form an inclined surface as illustrated in FIGS. 3 to 6, or may be configured to have a stepped portion as illustrated in FIG. 7.
상기와 같은 구성을 갖는 본 발명은 상기 상부파일(1110)과 하부파일(1120)의 환형연결돌기가 상부파일의 상부연결플레이트 및 하부파일의 하부연결플레이트의 직경보다 작아 걸쇠가 결합된 상태에서는 파일의 직경과 동일하게 되어 상기 걸쇠가 파일의 측면에 돌출되거나 함몰된 상태가 아니게 되어 파일을 박아 지중에 고정함에 있어 흙의 저항을 최소화할 수 있어 파일을 지중(地中)에 매설하는 작업이 수월하게 된다According to the present invention having the configuration as described above, the annular connecting protrusion of the upper pile 1110 and the lower pile 1120 is smaller than the diameter of the upper connecting plate of the upper pile and the lower connecting plate of the lower pile, and the pile is coupled to the pile. Since the clasp is not protruded or recessed on the side of the pile, the resistance of the soil can be minimized when the pile is fixed in the ground, so that the work of laying the pile in the ground is easy. Will be
또 본 발명은 상부파일(1110)과 하부파일(1120)의 일단을 서로 맞댄 상태에서 걸쇠를 측방향으로 부터 상부파일(1110)과 하부파일(1120)의 연결플레이트 사이에 끼워넣고 체결구에 의해 결합하기만 하면 상부파일(1110)과 하부파일(1120)이 연결되는 구조여서 작업의 편리성과 신속하고 안전하게 파일 연결이 가능한 구조이다.In addition, the present invention is sandwiched between the connecting plate of the upper pile 1110 and the lower pile 1120 from the side in the state in which the one end of the upper pile 1110 and the lower pile 1120 against each other by a fastener Just by combining the upper file 1110 and the lower file 1120 is a structure that can be connected to the file convenience and quick and safe operation.
상기한 바와 같은 구성을 갖는 본 발명이 비록 한정된 실시예에 의해 설명되었으나, 본 발명은 이것에 의해 한정되지 않으며 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 의해 본 발명의 기술사상과 아래에 기재될 청구범위의 균등범위 내에서 다양한 수정 및 변형이 가능하다 할 것이다.Although the present invention having the configuration as described above has been described by a limited embodiment, the present invention is not limited by this and the technical spirit of the present invention and the following by those skilled in the art to which the present invention belongs. Various modifications and variations are possible within the scope of equivalents of the claims to be described.
[부호의 설명][Description of the code]
200: 종래 파일연결구200: conventional file connector
1110: 상부파일 1111: 상부연결플레이트1110: upper pile 1111: upper connecting plate
1112: 환형연결돌기 1112a: 돌출부1112: annular connecting projection 1112a: protrusion
1120: 하부파일 1121: 하부연결플레이트1120: lower pile 1121: lower connection plate
1122: 환형연결돌기 1122a: 돌출부1122: annular connecting projection 1122a: protrusion
1130: 걸쇠 1140: 체결구1130: clasp 1140: fastener

Claims (3)

  1. 상부연결플레이트를 구비하는 상부파일과 하부연결플레이트를 구비하는 하부파일로 이루어지는 콘크리트 파일연결구에 있어서, In the concrete pile connector consisting of an upper pile having an upper connection plate and a lower pile having a lower connection plate,
    상기 상부파일(1110)의 상부연결플레이트(1111) 하단에 상기 상부연결플레이트의 직경보다 작은 환형연결돌기(1112)를 형성하고, 하부파일(1120)의 하부연결플레이트(1121) 상단에는 상기 하부연결플레이트(1121)의 직경보다 작은 환형연결돌기(1122)를 형성하되 상기 상부파일(1110)과 하부파일(1120) 각각의 환형연결돌기 외측에는 돌출부(1112a,1122a)가 형성되도록 하여 상기 돌출부(1112a,1122a)는 한쌍의 반원형 걸쇠(1130)와 상기 걸쇠(1130)를 결합하기 위한 체결구(1140)에 의해 결합되도록 구성됨을 특징으로 하는 콘크리트 파일연결구.An annular connecting protrusion 1112 is formed at the lower end of the upper connecting plate 1111 of the upper pile 1110 and smaller than the diameter of the upper connecting plate, and the lower connection is formed at the top of the lower connecting plate 1121 of the lower pile 1120. Forming an annular connecting projection 1122 smaller than the diameter of the plate 1121, but the projections (1112a, 1122a) are formed on the outer side of the annular connecting projections of each of the upper pile 1110 and the lower pile (1120) the projection (1112a) , 1122a is a concrete pile connector, characterized in that configured to be coupled by a fastener (1140) for coupling the pair of semi-circular clasp (1130) and the clasp (1130).
  2. 청구항 1에 있어서, 상기 한쌍의 반원형 걸쇠(1130)는 양측단에 서로 대응되는 체결수단을 구비하고, 내측에는 상기 돌출부(1112a,1122a)가 삽입되도록 하는 오목홈(1130a)으로 구성됨을 특징으로 하는 콘크리트 파일연결구.The method of claim 1, wherein the pair of semi-circular clasps 1130 is provided with a fastening means corresponding to each other at both ends, and the inside is composed of concave grooves 1130a for inserting the protrusions 1112a, 1122a. Concrete pile connector.
  3. 청구항 1에 있어서, 상기 걸쇠(1130)의 체결수단은 일측단부에 통공(1151)을 구비하는 단턱부(1150)와 타측단부에 형성되는 나사공(1131)으로 구성됨을 특징으로 하는 콘크리트 파일연결구.The method of claim 1, wherein the fastening means of the clasp 1130 concrete pile connector, characterized in that consisting of a stepped portion (1150) having a through hole (1151) at one end and a screw hole (1131) formed at the other end.
PCT/KR2014/012770 2013-12-23 2014-12-23 Concrete pile connector WO2015099433A1 (en)

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KR20080070450A (en) * 2007-01-26 2008-07-30 (주) 포유엔지니어링 Pile joint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112252350A (en) * 2020-10-13 2021-01-22 瞿启芳 Assembled pile foundation suitable for assembly type building

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