KR20130040075A - Anchor for ground - Google Patents

Anchor for ground Download PDF

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Publication number
KR20130040075A
KR20130040075A KR1020110104841A KR20110104841A KR20130040075A KR 20130040075 A KR20130040075 A KR 20130040075A KR 1020110104841 A KR1020110104841 A KR 1020110104841A KR 20110104841 A KR20110104841 A KR 20110104841A KR 20130040075 A KR20130040075 A KR 20130040075A
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South Korea
Prior art keywords
anchor
wing
unit
ground
expansion
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KR1020110104841A
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Korean (ko)
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KR101329054B1 (en
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최익용
최정구
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최익용
최정구
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Priority to KR1020110104841A priority Critical patent/KR101329054B1/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
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/02—Retaining or protecting walls
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/14—Geometrical or physical properties resilient or elastic
    • E02D2200/146—Springs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2200/00—Geometrical or physical properties
    • E02D2200/15—Geometrical or physical properties including at least a hinge

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

Abstract

PURPOSE: An anchor for the ground is provided to be reused by being easily collected and to be stably fixed to a predetermined position without movement. CONSTITUTION: An anchor comprises a shaft bar(10), an anchor fixing unit(20), a wing expansion control unit(30), a first and a second expansion wing unit(22,32), and a spring(40). A control bolt unit and a hanging unit(12) are formed at a head part of the shaft bar, and a protrusion unit(28) is formed at the head part of the anchor fixing unit. The wing expansion control unit is inserted into the control bolt unit in order to move. The first expansion wing unit and the second expansion wing unit are connected to an outer surface of the anchor fixing unit and the wing expansion control unit. The first expansion wing unit and the second expansion wing unit rises to the left in order to separate each other and are fixed by hanging saw tooth units(22a,32a).

Description

지반용 앵커{ANCHOR FOR GROUND}Ground anchor {ANCHOR FOR GROUND}

본 발명은 건축물 기초공사나 토목공사 및 녹화공사 현장에서 연약한 지반의 강도를 향상시키기 위한 구조물을 고정하는 앵커에 관한 것으로, 특히 콘크리트 구조물이나 철구조물 등을 지반의 암벽에 설치 고정하기 위해 암벽 구멍 속에 삽입되어 고정되는 앵커의 설치가 간편하면서 보다 견고하도록 지지고정되며 제작사용이 용이한 지반용 앵커의 개량에 관한 것이다.The present invention relates to an anchor for fixing a structure for improving the strength of the soft ground in the building foundation, civil engineering and greening site, in particular in a rock wall hole for fixing the concrete structure or steel structure to the rock wall of the ground The installation of the anchor to be inserted and fixed is related to the improvement of the ground anchor that is easy to support and firmly fixed and easy to manufacture and use.

현재 건축물 기초공사나 토목공사 및 녹화공사 현장에서는 연약한 지반 상에 콘크리트 구조물(옹벽 등)이나 철구조물(낙석방지망 등)을 설치 고정되도록 지반의 암벽에 일정깊이의 구멍을 뚫고, 구멍 속에 소정길이의 축봉 선두부에 확장걸림판을 갖는 앵커를 삽입하여 고정한 후, 앵커 축봉의 후미 나사부에 체결된 너트를 통해 콘크리트나 철 구조물을 고정 설치하여 연약한 지반을 보강하도록 하고 있다.Currently, at the foundation, civil engineering, and greening site of the building, a certain depth hole is drilled in the rock wall of the ground so that concrete structures (retaining walls, etc.) or steel structures (rockfall protection nets, etc.) are installed and fixed on the soft ground. After inserting and fixing the anchor having an expansion locking plate at the head of the shaft, the concrete or the steel structure is fixed through the nut fastened to the rear threaded portion of the anchor shaft to reinforce the soft ground.

지반에 구조물을 고정 지지하는 앵커의 일 예로서 대한민국 등록특허 제10-0689769호 "암반용 앵커"가 있다.An example of an anchor for fixing a structure to the ground is Republic of Korea Patent No. 10-0689769 "anchor for rock".

등록특허 제10-0689769호 "암반용 앵커"는 기존 어스앵커에 비해서 탁월한 장점이 있지만 구조상 앵커를 암벽 구멍에 고정설치 작업에 개선되어야 할 부분이 있으며, 예컨대 승강체에 의해 확장걸림판들이 균등하게 확장되지 않거나 앵커가 암반 구멍에 삽입 후 초기에 걸리지 않고 헛바퀴가 도는 등의 단점이 있으며, 앵커를 구성하는 각 부품 간의 조립제작이 까다로우며 사용하기에도 다소 불편함이 있는 것이므로 이를 좀더 개량된다면 사용자로 하여금 더 큰 호응을 얻을 수 있을 것이다.Patent No. 10-0689769 "Anchor for rock" has an advantage over existing earth anchors, but there is a part that needs to be improved in fixing the anchor to the rock hole in the structure. There is a disadvantage that it does not extend or does not take the initial stage after the anchor is inserted into the rock hole, and the wheel turns round. You will get a greater response.

따라서 본 발명의 목적은 건축물 기초공사나 토목공사 및 녹화공사 현장에서의 구조물을 설치하는 시공기간을 단축하고, 지반의 암벽구멍 내에서의 앵커를 고정하고자 하는 정위치에서 유동 없이 더욱 견고하게 지지고정되도록 개선된 지반용 앵커를 제공하는데 있다.Therefore, the object of the present invention is to shorten the construction period for installing the structures in the building foundation, civil engineering and greening construction site, and to more firmly support the fixed in the fixed position without flow in the rock hole of the ground To provide an improved ground anchor as possible.

본 발명의 다른 목적은 앵커를 암벽에 뚫린 구멍에 삽입한 후 앵커가 암벽 구멍에서 헛도는 현상없이 초기물림에 의해 앵커의 설치가 용이하도록 개선된 지반용 앵커를 제공하는데 있다.Another object of the present invention is to provide an improved ground anchor to facilitate the installation of the anchor by the initial biting without inserting the anchor in the hole drilled in the rock wall after the anchor in the rock wall hole.

본 발명의 또 다른 목적은 암질이 불균일한 지반에서의 고정설치도 용이하면서, 구조물을 재시공시에 지반으로부터 앵커의 회수가 용이하면서 재사용이 가능하여 경제적 손실을 줄여줄 수 있도록 한 지반용 앵커를 제공하는데 있다.It is another object of the present invention to provide a ground anchor that can be easily fixed and installed in a non-uniform rocky ground, and can be easily and reusable when the structure is rebuilt, thereby reducing economic losses. It is.

상기한 목적에 따라 본 발명은, 지반용 앵커에 있어서, 선두부에 조절볼트부(10a) 및 걸림구(12)가 차례로 형성된 축봉(10)을 구성하여 축봉(10)의 조절볼트부(10a)를 조절너트부(20a)가 형성된 앵커 고정체(20)와 나사 조립하되, 조절볼트부(10a)에 날개확장조절구(30)를 끼워 걸림구(12)에 의해 유동하도록 결합하고, 앵커 고정체(20)와 날개확장조절구(30)의 외면에 각 축핀(26)(36)으로 연결되며 걸림톱니부(22a)(32a)가 서로 대칭되어 한 쌍을 이루는 다수의 제1 확장날개대(22)와 제2 확장날개대(32)를 힌지축(38)으로 연결되게 구성하여서, 축봉(10)의 조절볼트부(10a)와 앵커 고정체(20)의 조절너트부(20a)와의 나사조절에 따른 날개확장조절구(30)가 걸림구(12)에 의해 앵커 고정체(20)로 이동하면서 제1,제2 확장날개대(22)(32)가 축핀(26)(36)을 중심으로 회전하면서 외측으로 상승하여 벌어지게 구성함을 특징으로 한다.In accordance with the above object, the present invention, in the ground anchors, the control bolt portion 10a of the shaft rod 10 by constituting the shaft rod 10 formed with the adjustment bolt portion 10a and the locking hole 12 in turn at the head portion. ) Screw assembly with the anchor fixing body (20) formed with the adjustment nut part (20a), the wing expansion adjusting device (30) is fitted to the adjusting bolt part (10a) to be coupled to flow by the locking hole (12), anchor A plurality of first extension wings connected to the outer surface of the fixing body 20 and the wing expansion control device 30 by the respective shaft pins 26 and 36, and the engaging teeth 22a, 32a are symmetrical to each other to form a pair. The stand 22 and the second extension blade stand 32 are configured to be connected to the hinge shaft 38, so that the adjusting bolt portion 10a of the shaft 10 and the adjusting nut portion 20a of the anchor fixing body 20. Wing expansion control device 30 according to the screw adjustment of the wand is moved to the anchor fixing body 20 by the locking hole 12, the first and second extension wings 22, 32 are shaft pins 26, 36 Rotate around) to the outside And it is characterized in that the configuration be going on.

본 발명은 건축물 기초공사나 토목공사 및 녹화공사 현장에서의 콘크리트 및 철 구조물 등의 구조물 설치 시공기간을 단축하면서 작업자로 하여금 지반의 암벽 천공구멍에 앵커를 정위치에 간편하면서 더욱 견고하게 고정설치되도록 해준다. 또한 본 발명은 암벽에 뚫린 구멍에 삽입되는 앵커가 초기 물림에 헛도는 현상을 없애고 암질이 불균일한 지반에도 고정 설치가 용이한 장점이 있다.The present invention shortens the installation period of concrete and steel structures, such as building foundation construction, civil engineering and greening construction site while allowing the operator to easily and securely install the anchor in the rock wall drilling hole of the ground in a simple position Do it. In addition, the present invention has the advantage that the anchor inserted into the hole drilled in the rock wall eliminates the phenomenon of the initial bite, easy to install fixed even on the ground of uneven rock.

또한 본 발명은 지반에 설치되는 구조물을 재시공시에 지반으로부터 앵커를 간단히 회수하여 재사용이 가능하므로 경제적 손실을 줄여주는 장점이 있는 것이다.In addition, the present invention has the advantage of reducing the economic loss because it is possible to simply re-use the anchor from the ground when reconstructing the structure installed on the ground.

도 1은 본 발명의 실시 예에 따른 지반용 앵커의 사시도,
도 2는 본 발명의 요부 분해사시도,
도 3은 본 발명의 분해 단면구성도,
도 4 및 도 5는 본 발명의 작동상태도,
도 6은 본 발명 축봉의 다른 실시 예의 단면구성도,
도 7은 본 발명을 지반의 암벽 천공구멍에 삽입된 사용상태도.1 is a perspective view of the ground anchor according to an embodiment of the present invention,
2 is an exploded perspective view of the main part of the present invention;
3 is an exploded cross-sectional view of the present invention;
4 and 5 is an operating state of the present invention,
6 is a cross-sectional view of another embodiment of the present invention shaft;
Figure 7 is a use state inserted into the rock drilling hole of the ground of the present invention.

이하 본 발명의 바람직한 실시 예들을 첨부한 도면을 참조하여 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 실시 예에 따른 지반용 앵커의 사시도이고, 도 2는 본 발명의 요부 분해사시도이며, 도 3은 본 발명의 분해 단면구성도이다. 그리고 도 4 및 도 5는 본 발명의 작동상태도이다.1 is a perspective view of a ground anchor according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the main part of the present invention, Figure 3 is an exploded cross-sectional configuration of the present invention. 4 and 5 are operational state diagrams of the present invention.

본 발명의 실시 예에 따른 지반용 앵커(A)는, 지반의 암벽에 뚫린 천공 구멍에 삽입하여 고정 설치하는 것으로서 암벽에 뚫린 구멍의 깊이에 준하여 소정길이를 갖는 금속재의 환봉으로 이루어진 축봉(10)과 축봉(10)과는 나사식 결합에 의하여 암반 구멍 속에 삽입되어 견고하게 고정되는 앵커 고정체(20)로 나누어 구성된다.Ground anchor (A) according to an embodiment of the present invention is to be inserted into the drilled hole drilled in the rock wall of the ground and fixed to the shaft rod 10 made of a metal rod having a predetermined length in accordance with the depth of the hole drilled in the rock wall And the shaft rod 10 and is divided into an anchor fixing body 20 is inserted into the rock hole by the screw type is firmly fixed.

앵커 고정체(20)와 나사 결합하는 축봉(10)의 후미부는 금속체나 콘크리트 등과 같은 구조물을 지지 고정하도록 종래와 같이 나사부가 형성되며 그 나사부에는 다수 너트와 와셔가 체결된다.The rear end portion of the shaft rod 10 which is screwed to the anchor fixing body 20 is formed with a screw portion as in the prior art to support and fix a structure such as a metal body or concrete, and a plurality of nuts and washers are fastened to the screw portion.

그리고 축봉(10)은 선두부에 일정길이의 나사테가 형성된 조절볼트부(10a)를 형성하되 조절볼트부(10a)의 후부에 걸림구(12)를 일체로 형성하여 축봉(10)의 나사 결합에 따른 걸림구(12)가 전진하면서 후술 될 앵커 고정체(20)와 연결 구성되는 날개확장조절구(30)와 접촉하에 밀어주도록 받침 지지하는 것으로 날개확장조절구(30)와 마찰을 최소화하도록 걸림구(12)의 전면을 가능한 원추형으로 갖도록 하는 것이 가장 바람직하다.And the shaft rod 10 is formed on the head of the control bolt portion 10a is formed with a predetermined length of the frame, but the rear end of the adjustment bolt portion (10a) is formed integrally with the locking hole 12 to screw the shaft 10 Minimizes friction with the wing expansion control 30 by supporting the support so as to be pushed under contact with the wing expansion adjusting device 30 which is configured to be connected to the anchor fixture 20 which will be described later as the locking hole 12 moves forward. It is most preferable to have the front surface of the locking mechanism 12 as conical as possible.

또한 본 발명의 실시 예에서는 축봉(10) 상에 갖는 걸림구(12)를 일체로 형성하도록 하고 있으나, 도 6에 도시된 바와 같이 축봉(10)의 선두부의 외면에 나사테를 형성하면서 걸림구(12)의 몸체는 관체로서 그 내측에 나사홈을 형성하여 줌으로서 축봉(10)과 걸림구(12)를 서로 결합 분리하여 사용할 수가 있도록 하면서 나아가 걸림구(12)의 크기를 다양하게 제작하여 통상적으로 건축시공에 사용되는 다양한 굵기를 갖는 나사철근을 걸림구(12)에 나사 조립시켜 암반용 앵커(A)의 축봉으로도 유용하게 적용하여 실시 사용할 수도 있음을 밝혀둔다.In addition, in the embodiment of the present invention, but is formed to integrally form the locking mechanism 12 on the shaft 10, as shown in Figure 6 while forming a screw frame on the outer surface of the head of the shaft 10, The body of the (12) is a tubular body by forming a screw groove on the inside, so that the shaft bar 10 and the locking hole 12 can be used to separate and use each other, while further manufacturing a variety of sizes of the locking hole 12 Ordinarily, screw reinforcing bars having various thicknesses used in building construction are assembled to the fasteners 12 to find that it can be usefully applied and used as a shaft rod of the rock anchor A.

상기한 선두부에 조절볼트부(10a) 및 걸림구(12)가 차례로 형성된 축봉(10)을 두고, 축봉(10)과 나사 조립되는 앵커 고정체(20)는 후미에 연결된 날개확장조절구(30)를 포함하여 구성된다.The control bolt portion (10a) and the locking rod 12 has a shaft rod 10 formed in this order, the anchor fixing body 20 is assembled with the shaft rod 10, the wing expansion control device 30 is connected to the rear end It is configured to include).

즉 축봉(10)의 선두부에 갖는 조절볼트부(10a)와 나사 조립하는 앵커 고정체(20)는 원통체로서 후미 중심부에 조절너트부(20a)를 형성하면서 그 내측에 연장된 공간부(20b)가 형성되고, 앵커 고정체(20)의 후미 외면에는 다수의 제1 확장날개대(22)들을 체결되게 하기 위한 연결조립홈(24)이 제1 확장날개대(22)의 개수만큼 형성된다. 이때 각 연결조립홈(24)에 끼워 체결되는 제1 확장날개대(22)들은 축핀(26)에 의해 체결되어 앵커 고정체(20)로부터 자유로이 회전하도록 구성하면서 후술 될 날개확장조절구(30)에 체결된 제2 확장날개대(32)와 서로 결합시켜 동시에 연동작동이 이루어지도록 된다.That is, the adjustment bolt portion 10a provided at the head of the shaft rod 10 and the anchor fixing body 20 for screw-assembly are cylindrical bodies, which form the adjusting nut portion 20a at the center of the rear end and extend in the inner side thereof. 20b) is formed, and connecting assembly grooves 24 for fastening the plurality of first extension blade units 22 are formed on the rear outer surface of the anchor fixture 20 by the number of first extension blade units 22. do. In this case, the first extension blade units 22 inserted into each of the connection assembly grooves 24 are fastened by the shaft pins 26 to be configured to rotate freely from the anchor fixing body 20, and the wing extension control unit 30 to be described later. It is coupled to each other and coupled to the second extension blade stand 32 is fastened to be made at the same time.

그리고 앵커 고정체(20)는 전방 선두부를 절삭 가공하여 양측에 뾰족한 돌출부(28)를 형성하여 앵커 고정체(20)를 암벽구멍에 삽입 한 후 축봉(10)를 회전시켜 나사 조립할 때 돌출부(28)가 암벽에 고정 지지되어 앵커 고정체(20)가 암벽구멍 내에서 헛도는 현상을 없애주도록 한다.In addition, the anchor fixture 20 cuts the front head to form pointed protrusions 28 on both sides, inserts the anchor fixture 20 into the rock wall hole, and then rotates the shaft rod 10 to assemble the protrusions 28. ) Is fixed to the rock wall so as to eliminate the phenomenon that the anchor fixture 20 is lost in the rock wall hole.

한편 상기 앵커 고정체(20)의 조절너트부(20a)에 축봉(10)의 조절볼트부(10a)가 나사 조립하면서 앵커 고정체(20)의 후방에 다수의 제1 확장날개대(22)와 결합하도록 제2 확장날개대(32)가 체결된 날개확장조절구(30)를 구성함에, 날개확장조절구(30)는 일정 폭을 갖는 둥근 링 구조로서 축봉(10)의 조절볼트부(10a) 상에 끼워져 전후로 유동이 가능하도록 내측에 통공(30a)을 형성하며 그 외면에는 다수의 제2 확장날개대(32)들을 체결하기 위한 연결조립홈(34)이 제2 확장날개대(32)의 개수만큼 형성된다. 이때 각 연결조립홈(34)에 끼워져 체결되는 제2 확장날개대(32)들은 축핀(36)에 의해 체결되어 날개확장조절구(30)로부터 자유로이 회전하도록 구성된다.Meanwhile, a plurality of first extension blades 22 at the rear of the anchor fixing body 20 while screwing the adjusting bolt portion 10a of the shaft rod 10 to the adjusting nut portion 20a of the anchor fixing body 20. In the wing expansion adjusting device 30 is coupled to the second expansion blade unit 32 is coupled to the wings, the wing expansion control device 30 is a round ring structure having a predetermined width adjustment bolt portion of the shaft (10) ( The through hole 30a is formed on the inner side to be inserted on the surface 10a so as to be able to flow back and forth, and on the outer surface thereof, a connection assembly groove 34 for fastening the plurality of second expansion wing units 32 is provided on the second extension wing unit 32. Is formed as many as). At this time, the second expansion wing 32 is inserted into each connection assembly groove 34 is fastened by the shaft pin 36 is configured to rotate freely from the wing expansion adjusting device (30).

이와 같이 날개확장조절구(30)의 외면에 갖는 다수의 제2 확장날개대(32)는 앵커 고정체(20)에 갖는 제1 확장날개대(22)와 서로 대응하여 한 쌍으로서 체결함에, 제1 확장날개대(22)와 제2 확장날개대(32)에 형성된 각 걸림톱니부(22a)(32a)가 서로 대칭된 상태의 교차지점에 서로 힌지구조로서 결합하도록 힌지축(38)을 끼워 체결되게 한다.As described above, the plurality of second extension blade bases 32 provided on the outer surface of the wing expansion control unit 30 are fastened as a pair corresponding to each other with the first extension wing units 22 included in the anchor fixing body 20. The hinge shaft 38 is coupled so that the engaging teeth portions 22a and 32a formed on the first extension blade stage 22 and the second extension blade stage 32 are coupled to each other as a hinge structure at the intersections of the symmetrical states. To be fitted.

이에 앵커 고정체(20), 날개확장조절구(30), 그리고 걸림구(12)가 차례로 위치하면서 축봉(10) 선두부의 조절볼트부(10a)가 날개확장조절구(30)의 통공(30a)를 통과하여 조절너트부(20a)와 나사 조립으로 앵커 고정체(20)와 축봉(10)을 결합하도록 함으로써, 날개확장조절구(30)의 전후진 작동에 따른 제1 확장날개대(22)와 제2 확장날개대(32)가 같이 연동하여 펴지거나 접혀짐에 의한 확장정도를 조절되게 구성하여 차후 암벽의 천공구멍에 삽입되어 구멍의 직경에 구애됨이 없이 구멍 내벽에 물림 및 해지가 용이하게 이루어지도록 한다.Anchor fixing body 20, wing expansion adjusting device 30, and the locking hole 12 are sequentially positioned while the adjustment bolt portion 10a of the head of the shaft rod 10 is through hole 30a of the wing expansion control device 30 By passing through the coupling nut (20a) and the anchor fixing body 20 and the shaft rod 10 by the assembly of the screw, the first expansion blade (22) according to the forward and backward operation of the wing expansion adjusting device (30) ) And the second extension blade unit 32 are configured to adjust the degree of expansion by interlocking or being folded together, and then inserted into the perforation hole of the rock wall so that the bite and termination of the inner wall of the hole is not affected by the diameter of the hole. Make it easy.

또한 앵커 고정체(20)와 날개확장조절구(30) 사이에는 축봉(10)의 조절볼트부(10a)에 스프링(40)을 끼움 결합하여 날개확장조절구(30)의 전후진 작동시에 지지하여 제1 확장날개대(22)와 제2 확장날개대(32)가 서로 연동하여 펴지거나 접혀짐에 의한 작동이 원활하게 이루어지도록 해준다.In addition, between the anchor fixture 20 and the wing expansion control device 30 by fitting the spring 40 to the control bolt portion 10a of the shaft rod 10 when the forward and backward operation of the wing expansion control device 30 The first extension blade unit 22 and the second extension blade unit 32 are supported by each other so as to smoothly operate by being extended or folded.

본 발명에서의 앵커 고정체(20)에 갖는 제1 확장날개대(22)와 날개확장조절구(30)에 갖는 제2 확장날개대(32)를 서로 연결하여 한 쌍으로 구비함에, 이를 앵커 고정체(30)에 2개 이상으로 연결될 수 있으며, 바람직하게는 첨부 도면에 도시된 일 예와 같이 3개로 구성되는 것이 가장 이상적이다.In the present invention, the first expansion blade unit 22 and the second expansion wing unit 32 provided in the wing expansion control device 30 provided in the anchor fixing body 20 are provided with a pair of each other, which anchors Two or more may be connected to the fixture 30, preferably, it is most ideal to consist of three as shown in the accompanying drawings.

상기와 같은 구성으로 이루어진 본 발명의 지반용 앵커(A)는 도 4에 도시된 바와 같이, 제1 확장날개대(22)와 제2 확장날개대(32)가 한 쌍으로 연결되어 접혀져 있다가 작업자가 축봉(10)을 회전시키게 되면 앵커 고정체(20)의 조절너트부(20a)에 나사 조립된 축봉(10)의 조절볼트부(10a)가 전진하여 공간부(20b) 내로 전진하게 된다. 그에 따라 축봉(10)의 조절볼트부(10a) 후부에 갖는 원추형의 걸림구(12) 역시 회전하면서 전진하여 전방에 위치하는 날개확장조절구(30)가 접촉하에 밀려서 앵커 고정체(20)와 점차 가까워짐에 따른 제1 확장날개대(22)와 제2 확장날개대(32)가 서로 연동하에 교차하면서 서로 위로 밀어 올려주게 됨으로써 도 5에 도시된 바와 같이 앵커 고정체(20)는 고정된 상태에서 연결된 한 쌍을 이루는 제1,제2 확장날개대(22)(32)들이 외측으로 벌어지게 한다.Ground anchor (A) of the present invention having the configuration as described above, as shown in Figure 4, the first expansion blade stage 22 and the second expansion blade stage 32 is folded in a pair When the worker rotates the shaft rod 10, the adjustment bolt portion 10a of the shaft rod 10 screwed to the adjustment nut portion 20a of the anchor fixture 20 is advanced to advance into the space portion 20b. . Accordingly, the cone-shaped locking hole 12 having the rear end of the adjustment bolt portion 10a of the shaft 10 is also rotated to move forward and the wing expansion control device 30 located in front is pushed under contact with the anchor fixture 20. As the first extension blade stage 22 and the second extension blade stage 32 gradually move closer to each other while interlocking with each other, the anchor fixture 20 is fixed as shown in FIG. 5. A pair of first and second extension wings 22 and 32 connected in the open to the outside.

이와 같이 구성된 본 발명의 지반용 앵커(A)를 이용하여 지반에 콘크리트 구조물 등을 고정 지지하는 작동상태를 설명하면 다음과 같다.Using the ground anchor (A) of the present invention configured as described above will be described the operating state of fixing and supporting the concrete structure on the ground as follows.

작업자는 지반의 암벽에 원하는 깊이만큼 구멍을 뚫고 그 구멍 속에 본 발명의 지반용 앵커(A)를 삽입하되, 축봉(10)의 선두부에 형성된 조절볼트부(10a)를 통해 앵커 고정체(20)의 후미에 갖는 조절너트부(20a)에 나사 조립한 상태이면서 제1 확장날개대(22)와 제2 날개확장대(32)는 서로 수평으로 펼쳐져 암벽에 뚫린 구멍 속으로 다소 헐겁게 밀어넣게 된다.The operator drills a hole to a desired depth in the rock wall of the ground and inserts the ground anchor (A) of the present invention into the hole, the anchor fixing body (20) through the adjustment bolt portion (10a) formed at the head of the shaft (10) While the screw assembly to the adjustment nut portion (20a) of the rear end of the first expansion blade unit 22 and the second wing extension (32) is horizontally extended to each other is pushed somewhat loosely into the hole drilled in the rock wall.

이후 앵커 고정체(20)가 암벽구멍 끝까지 들어간 상태에서 작업자가 축봉(10)을 초기 회전시에 앵커 고정체(20)의 선두부에 형성된 양측 돌출부(28)가 암벽에 박히어 지반용 앵커(A)가 헛돌지 않도록 잡아주도록 한다.Since both sides of the anchor fixing body 20 enters the end of the rock hole when the operator rotates the shaft rod 10 at the beginning of the anchor fixing body 20, both projections 28 formed on the rock wall are anchored to the ground anchor ( Hold A) so that it doesn't turn away.

이러한 상태에서 작업자가 축봉(10)을 회전시키게 되면 축봉(10)의 조절볼트부(10a) 후부에 갖는 걸림구(12)가 날개확장조절구(30)를 전방으로 밀어 전진시키고 이에 날개확장조절구(30)는 조절볼트부(10a)에 끼움 결합된 상태에서 안내되면서 스프링(40)에 의해 탄지 지지됨과 동시에 앵커 고정체(20)와 날개확장조절구(30)에 다수의 한 쌍으로 축 회전하는 제1 확장날개대(22)와 제2 확장날개대(32)가 힌지축(38)으로 연결된 상태에서의 서로 연동하여 점차 교차하면서 위로 밀리어 올라가게 된다.In this state, when the operator rotates the shaft 10, the latch 12 having the rear side of the adjustment bolt portion 10a of the shaft 10 pushes the wing extension control unit 30 forward and adjusts the wing extension thereto. The sphere 30 is guided in the state coupled to the adjustment bolt portion 10a while being supported by the spring 40 while being supported by the anchor fixing body 20 and the wing expansion control device 30 in a plurality of pairs The rotating first extension blade stage 22 and the second extension blade stage 32 are pushed upward while gradually intersecting with each other in a state connected with the hinge shaft 38.

상기한 제1 확장날개대(22)와 제2 확장날개대(32)가 날개확장조절구(30)의 전진으로 점차 밀리어 외측으로 점차 벌어주게 되면, 제1,제2 확장날개대(22)(32) 간에 서로 대칭되게 형성된 걸림톱니부(22a)(32a)가 위로 올라오면서 암벽구멍 내벽의 전후 양측에서 꽉 끼여서 앵커 고정체(20)가 전후로 이동하지 못하도록 물어주므로 지반용 앵커(A)가 간단하면서 견고하게 고정된다.When the first extension blade unit 22 and the second expansion wing unit 32 are gradually opened to the outside of the milia as the wing extension adjusting device 30 moves forward, the first and second expansion wing units 22 Ground anchor (A) because the engaging teeth (22a) (32a) formed symmetrically between the (32) is raised up and pinched at both front and rear sides of the inner wall of the rock hole to prevent the anchor fixture 20 from moving back and forth It is simple and firmly fixed.

이후 도 7에서와 같이 지반용 앵커(A)의 축봉(10)을 콘크리트 구조물을 관통시켜 후미 나사부에 와셔와 너트를 체결하여서 콘크리트 구조물을 지반 상에 견고히 설치작업이 완료된다.Thereafter, as shown in FIG. 7, the shaft rod 10 of the ground anchor A is passed through the concrete structure to fasten the washer and the nut to the rear threaded portion, thereby firmly installing the concrete structure on the ground.

아울러 본 발명의 지반용 앵커(A)를 회수하고자 할 경우에는 축봉(10)을 역회전시키게 되면 걸림구(12)가 후진하면서 날개확장조절구(30) 역시 스프링(40)에 의해 쉽게 자연스럽게 뒤로 밀림과 동시에 앵커 고정체(20)와 날개확장조절구(30)의 간격이 벌어짐에 제1 확장날개대(22)와 제2 확장날개대(32)가 서로 연동 작동하여 아래로 내려오면서 암벽구멍의 내벽과의 걸림이 해지되게 함으로써 지반용 앵커(A)를 간단히 회수한 후 다시 재사용할 수가 있는 이점이 있다.In addition, if you want to recover the ground anchor (A) of the present invention, when the shaft bar 10 is rotated in reverse, while the locking hole 12 is reversed, the wing expansion control device 30 is also easily back naturally by the spring 40. At the same time, the gap between the anchor fixture 20 and the wing expansion control device 30 is expanded, and the first extension blade unit 22 and the second extension wing unit 32 interlock with each other to move downward to rock wall holes. By having the hook with the inner wall is terminated, there is an advantage that the ground anchor A can be easily recovered and reused.

상술한 본 발명의 설명에서는 구체적인 실시 예에 관해 설명하였으나, 여러 가지 변형이 본 발명의 범위에서 벗어나지 않고 실시할 수 있다. 따라서 본 발명의 범위는 설명된 실시 예에 의하여 정할 것이 아니고 특허청구범위 및 그 특허청구범위와 균등한 것에 의해 정해져야 한다.While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be limited by the described embodiments but should be determined by the equivalents of the claims and the claims.

본 발명은 건축물 기초공사나 토목공사 및 녹화공사 현장 등에 이용될 수 있다.The present invention can be used for building foundation works, civil works and greening works.

(A)-- 지반용 앵커 (10)-- 축봉
(10a)-- 조절볼트부 (12)-- 걸림구
(20)-- 앵커 고정체 (20a)-- 조절너트부
(20b)-- 공간부 (22)-- 제1 확장날개대
(22a)-- 걸림톱니부 (24)-- 연결조립홈
(26)-- 축핀 (28)-- 돌출부
(30)-- 날개확장조절구 (30a)-- 통공
(32)-- 제2 확장날개대 (32a)-- 걸림톱니부
(34)-- 연결조립홈 (36)-- 축핀
(38)-- 힌지축 (40)-- 스프링(A) - an anchor (10) for ground-shaft seal
(10a)-Adjusting bolt part (12)-Hanger
(20)-Anchor fixture (20a)-Adjusting nut
(20b)-space section (22)-first extension wing
(22a) engaging the tooth part (24) connected to the assembly groove
(26)-Shaft pin (28)-Protrusion
(30) - adjustable wings extended nine (30a) - through holes
(32)-2nd Extension Wing (32a)-Hook
(34)-Connecting groove (36)-Shaft pin
(38)-Hinge Shaft (40)-Spring

Claims (3)

지반용 앵커에 있어서,
선두부에 조절볼트부(10a) 및 걸림구(12)가 차례로 형성된 축봉(10)을 구성하여 축봉(10)의 조절볼트부(10a)를 조절너트부(20a)가 형성된 앵커 고정체(20)와 나사 조립하되, 조절볼트부(10a)에 날개확장조절구(30)를 끼워 걸림구(12)에 의해 유동하도록 결합하고, 앵커 고정체(20)와 날개확장조절구(30)의 외면에 각 축핀(26)(36)으로 연결되며 걸림톱니부(22a)(32a)가 서로 대칭되어 한 쌍을 이루는 다수의 제1 확장날개대(22)와 제2 확장날개대(32)를 힌지축(38)으로 연결되게 구성하여서, 축봉(10)의 조절볼트부(10a)와 앵커 고정체(20)의 조절너트부(20a)와의 나사조절에 따른 날개확장조절구(30)가 걸림구(12)에 의해 앵커 고정체(20)로 이동하면서 제1,제2 확장날개대(22)(32)가 축핀(26)(36)을 중심으로 회전하면서 외측으로 상승하여 벌어지게 구성함을 특징으로 하는 지반용 앵커.
In the ground anchors,
Anchor fixture 20 having an adjusting bolt portion 10a formed with an adjusting nut portion 20a by constituting an axial rod 10 in which an adjusting bolt portion 10a and a locking hole 12 are formed in turn at the top. ) And screw, but coupled to the control bolt portion (10a) by fitting the wing expansion control 30 to flow by the fastening opening 12, the outer surface of the anchor fixture 20 and the wing expansion control (30) Each of the first and second extension blade stages 22 and 32 is connected to each other by pins 26 and 36, and the engaging teeth 22a and 32a are symmetrically paired to form a pair. It is configured to be connected to the shaft 38, the wing expansion adjusting device 30 according to the screw adjustment of the adjustment bolt portion 10a of the shaft rod 10 and the adjustment nut portion 20a of the anchor fixing body 20 is latched While moving to the anchor fixture 20 by the (12), the first and second expansion blade stages 22, 32 are rotated about the shaft pins 26, 36 to rise outwardly to form a configuration Ground anchor characterized by the above-mentioned.
제1항에 있어서, 앵커 고정체(20)와 날개확장조절구(30) 사이에 스프링(40)을 장착하여 축봉(10)의 조절볼트부(10a)가 앵커 고정체(20)의 조절너트부(20a)에 나사 조립시에 날개확장조절구(30)가 스프링(40)에 지지하도록 구성함을 특징으로 하는 지반용 앵커.
According to claim 1, wherein the adjustment bolt portion 10a of the anchor rod (20) of the anchor rod (20) by mounting the spring (40) between the anchor fixture 20 and the wing expansion control device (30) Ground anchor, characterized in that the wing expansion control device 30 is configured to support the spring 40 at the time of screw assembly to the portion (20a).
제1항 또는 제2항에 있어서, 앵커 고정체(20)의 선두부에 양측으로 뾰족한 돌출부(28)를 형성하여 앵커 고정체(20)가 암벽의 구멍 속에서 헛돌지 않도록 방지함을 특징으로 하는 지반용 앵커.The method according to claim 1 or 2, characterized in that the front of the anchor fixing body 20 to form a protruding point (28) pointed on both sides to prevent the anchor fixing body 20 from turning in the hole of the rock wall Ground anchor.
KR1020110104841A 2011-10-13 2011-10-13 Anchor for ground KR101329054B1 (en)

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CN106193064A (en) * 2016-07-11 2016-12-07 张晓鸣 A kind of environment-friendly type municipal works slope reinforcement device
CN106120819A (en) * 2016-07-11 2016-11-16 张晓鸣 A kind of environment-friendly type building municipal administration side slope reinforcing apparatus
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