KR20070009163A - High tension anchor - Google Patents

High tension anchor Download PDF

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Publication number
KR20070009163A
KR20070009163A KR1020050064236A KR20050064236A KR20070009163A KR 20070009163 A KR20070009163 A KR 20070009163A KR 1020050064236 A KR1020050064236 A KR 1020050064236A KR 20050064236 A KR20050064236 A KR 20050064236A KR 20070009163 A KR20070009163 A KR 20070009163A
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KR
South Korea
Prior art keywords
bolt
sleeve
anchor
nut
bolt member
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Application number
KR1020050064236A
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Korean (ko)
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KR100681888B1 (en
Inventor
김재훈
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김재훈
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Priority to KR1020050064236A priority Critical patent/KR100681888B1/en
Publication of KR20070009163A publication Critical patent/KR20070009163A/en
Application granted granted Critical
Publication of KR100681888B1 publication Critical patent/KR100681888B1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • F16B37/122—Threaded inserts, e.g. "rampa bolts"

Abstract

An anchor with high tension is provided to elevate binding efficiency of the sleeve by precluding the bolt member from being rotated when the nut is rotated and by deeply inserting the sleeve in the extension part. An anchor(1) with high tension comprises a bolt member(4) having an extension part(2) formed with a longitudinal groove(3) at one side and having a spiral part at the other side; a bent part(6) engaged with the groove of the extension part; a sleeve(5) having at least two cut parts(7); and a bolt-type nut(8) combined with the spiral part of the bolt member to closely fix the sleeve to the extension part. The spiral part of the bolt member is combined with 30~70% of the length of the whole female thread of the bolt-type nut when combined with the bolt-type nut.

Description

고장력 앵커{High tension anchor}High tension anchor

도 1은 본 발명의 고장력 앵커를 도시한 사시도, 1 is a perspective view showing a high tension anchor of the present invention,

도 2는 본 발명의 고장력 앵커의 분리 사시도,2 is an exploded perspective view of the high tension anchor of the present invention;

도 3 및 도 4는 본 발명의 고장력 앵커의 사용상태를 도시한 사용상태 단면도이다.3 and 4 is a cross-sectional view showing the use state of the high tension anchor of the present invention.

※ 도면의 주요 부분에 대한 부호의 설명※ Explanation of codes for main parts of drawing

1 : 앵커 2 : 확장부1: Anchor 2: Expansion part

3 : 홈 4 : 볼트부재3: groove 4: bolt member

5 : 슬리브 6 : 절곡부5: sleeve 6: bend

7 : 절개부 8 : 볼트형넛트7: incision part 8: bolt nut

9 : 구조물 볼트부9: Structure bolt part

본 발명은 앵커에 관한 것으로서, 볼트부재가 빠지지 않도록 구성하여 앵커가 뽑히지 않도록 하는 앵커를 제공하는 것이다.The present invention relates to an anchor, to provide an anchor that is configured so that the bolt member does not fall out so that the anchor is not pulled out.

본 발명의 앵커는 건축물의 콘크리트 구조나 벽면에 철골구조의 골조를 정착 시키기 위해 콘크리트 기초 속에 미리 나사부 이외의 부분을 매입하는 구조물을 말한다. The anchor of the present invention refers to a structure for embedding a portion other than the screw portion in the concrete foundation in order to fix the framework of the steel structure on the concrete structure or wall surface of the building.

일반적으로 앵커는 콘크리트 바닥이나 벽면에 구조물을 고정할 위치에 앵커의 사이즈와 같은 구멍을 뚫은 후 부착물을 걸고 앵커를 삽입한 후 두드려 앵커를 구멍에 끼운 후 너트를 조여 슬리브의 절개부가 볼트부재의 확장부에 의해 벌어지면서 체결공에 압착됨으로써 콘크리트 바닥이나 벽면에 고정 설치된다.In general, anchors should be drilled in the same position as the anchor's size on the concrete floor or wall, and then hook the attachment, insert the anchor, then tap the anchor into the hole and tighten the nut to tighten the incision of the sleeve to expand the bolt member. It is fixed to the concrete floor or wall by being squeezed by the fastening hole while being opened by the part.

그런데 앵커에 설치된 골조가 시간의 흐름에 따라 외력을 받으면 앵커에 높은 인장력이 작용하기 때문에 앵커가 기초에서 빠져나올 염려가 있다. 이것을 방지하기 위해 볼트의 지름과 장착길이를 충분히 하여 콘크리트와 부착하도록 하여야 한다. By the way, when the frame installed on the anchor receives an external force over time, there is a fear that the anchor will come out of the foundation because a high tensile force acts on the anchor. To prevent this, the diameter and mounting length of the bolts should be sufficiently attached to the concrete.

기존의 앵커는 일측에 확장부를 갖는 볼트부재, 절개부를 가져 상기 볼트부재의 확장부에 끼워질 수 있는 슬리브, 와샤 및 너트로 이루어지는 것으로서 시공시 너트의 회전에 의해 볼트가 같이 회전하게 되어 슬리브가 체결공에 확실히 압착되지 못하여 앵커가 체결공으로부터 빠지는 문제점이 있었다. Conventional anchors consist of a bolt member having an extension on one side, a sleeve having a cutout, a sleeve that can be fitted to the extension of the bolt member, a washer and a nut, so that the bolt is rotated together by the rotation of the nut during construction. There was a problem that the anchor is pulled out of the fastening hole because it is not firmly compressed to the ball.

따라서 본 발명은 상기한 바와 같은 선행기술의 제반 문제점을 해소할 수 있는 앵커를 제공하여 슬리브가 체결공에 완벽히 끼워져 앵커가 기초에서 빠져나올 염려가 없도록 시공할 수 있는 앵커를 제공하는 것을 그 기술적과제로 한다. therefore example Invention Above Bar same Prior art All Problem To resolve Number The technical problem is to provide an anchor that can be installed so that the sleeve is completely fitted in the fastening hole so that the anchor does not have to worry to escape from the foundation.

상기 기술적과제를 해결하기 위해 본 발명자는 앵커를 구성하고 있는 볼트부 재의 확장부에 홈을 길이 방향으로 형성하고 슬리브의 일면이 상기 확장부의 홈에 맞물리도록 절곡되도록 형성함으로써 앵커의 시공시 너트의 회전에 의해서도 볼트부재가 회전하지 않도록 하여 슬리브가 확장부에 보다 깊숙이 접근할 수 있게 되어 체결공에 대한 슬리브의 결착도를 높일 수 있다는 것을 알게 되어 본 발명을 완성하게 된 것이다.In order to solve the above technical problem, the present inventors form grooves in the longitudinal direction of the extension part of the bolt member constituting the anchor, and one side of the sleeve is formed to be bent to engage the groove of the extension part to rotate the nut during construction of the anchor. By the bolt member does not rotate even by allowing the sleeve to be more deeply accessible to the extension to realize that it is possible to increase the binding degree of the sleeve to the fastening hole to complete the present invention Done will be.

그러므로 본 발명에 의하면 일측으로는 길이방향의 홈이 형성된 하방곡면부의 확장부를 갖고 타측으로는 나선부를 갖는 볼트부재, 상기 확장부의 홈에 맞물리도록 절곡부를 갖고 2개이상의 절개부를 갖는 슬리브 및 상기 볼트부재의 나선부와 체결되며 상기 슬리브를 확장부에 밀착고정시키는 볼트형 넛트로 이루어진 것을 특징으로 하는 고장력 앵커가 제공된다.Therefore, according to the present invention, a bolt member having an extended portion of a lower curved surface having a groove formed in a longitudinal direction on one side thereof, and a spiral member having a spiral portion on the other side thereof, a sleeve having two or more cutouts having a bent portion to be engaged with a groove of the expansion portion, and the bolt member Is provided with a high-tensile anchor is fastened to the spiral portion of the bolt made of a nut-like fixing the sleeve in close contact with the extension.

이하 첨부된 도면에 따라서 본 발명의 기술적 구성을 상세히 설명하기로 한다.Hereinafter, the technical configuration of the present invention according to the accompanying drawings will be described in detail.

도 1은 본 발명의 고장력 앵커를 도시한 사시도이며, 도 2는 본 발명의 고장력 앵커의 분리 사시도이다.1 is a perspective view showing a high tension anchor of the present invention, Figure 2 is an exploded perspective view of the high tension anchor of the present invention.

본 발명의 앵커(1)는 볼트부재(4)와 볼트형 넛트(8)가 슬리브(5)를 사이에 두고 체결되도록 이루어진 것으로서, 볼트부재의 나선부쪽에 슬리브가 끼워지고 볼트형넛트가 체결되어 볼트형넛트의 회전 및 이송에 의해 슬리브가 볼트부재의 확장부쪽으로 이송되면서 확장부에 의해 슬리브의 절개부가 벌어지면서 체결공의 내면 부와 밀착되도록 이루어지는 것이다. The anchor 1 of the present invention is to be fastened to the bolt member 4 and the bolt nut 8 with the sleeve 5 therebetween, the sleeve is fitted to the spiral side of the bolt member and the bolt nut is fastened The sleeve is moved toward the extension of the bolt member by the rotation and the transfer of the bolt-nut, so that the incision of the sleeve is opened by the extension to be in close contact with the inner surface of the fastening hole.

본 발명의 앵커의 볼트부재(4)의 일측으로는 길이방향의 홈(3)이 형성된 하방곡면부의 확장부(2)를 갖고 타측으로는 나선부를 가지는데, 상기 확장부에 형성된 길이방향의 홈(3)에 슬리브(5)의 절곡부(6)가 맞물리도록 슬리브가 끼워지고 나선부에 볼트형넛트(8)가 체결된다. 상기 볼트형 넛트는 통상의 육각넛트의 일면에 원통형의 연결부가 돌출되고 그 연결부의 내면에도 상기 육각넛트의 암나사산이 연장되도록 형성된 것이다.One side of the bolt member (4) of the anchor of the present invention has an extended portion (2) of the lower curved portion formed with a longitudinal groove (3) and the other side has a spiral portion, the longitudinal groove formed on the extended portion The sleeve is fitted so that the bent portion 6 of the sleeve 5 is engaged with (3), and the bolt nut 8 is fastened to the spiral portion. The bolt nut is formed so that the cylindrical connection portion protrudes on one surface of the usual hexagon nut and the internal thread of the hexagon nut extends on the inner surface of the connection portion.

상기 볼트형넛트의 회전이송에 의해 상기 슬리브(5)는 하방곡면부형태를 갖는 확장부를 슬라이딩하면서 2개이상의 절개부(7)가 벌어지게 되는데 상기 벌어진 절개부의 외주면이 콘크리트 벽체의 체결공내벽에 밀착고정될 수 있는 것이다.The sleeve 5 has two or more incisions 7 being opened while sliding the extension part having a downward curved portion shape by the rotational movement of the bolt-shaped nut. It can be tightly fixed.

특히, 본 발명에서는 볼트부재에 형성된 확장부의 홈과 슬리브의 절곡부를 맞물리도록 함으로써 체결공에 삽입 및 가압 후 볼트형넛트의 회전시 체결공내벽에 밀착고정되는 슬리브의 절개부에 의하여 볼트부재가 같이 회전하지 않도록 할 수 있어 슬리브가 확장부로 보다 밀착될 수 있게 할 수 있으며 이로 인해 슬리브의 절개부가 체결공내벽에 보다 견고하게 고정될 수 있도록 할 수 있다.In particular, in the present invention by engaging the bent portion of the sleeve and the groove of the expansion portion formed in the bolt member by the cut-out portion of the sleeve that is tightly fixed to the inner wall of the fastening hole during rotation of the bolt-shaped nut after insertion and pressing into the fastening hole It can be prevented from rotating so that the sleeve can be more closely adhered to the expansion portion, thereby allowing the cutout of the sleeve to be more firmly fixed to the inner wall of the fastening hole.

본 발명의 앵커에 있어서, 상기 볼트부재의 나선부는 상기 볼트형넛트와 체결시 볼트형넛트의 전체암나사산 길이의 30 ∼ 70%가 되는 것이 바람직한데, 상기 볼트형넛트의 암나사산에 대하여 별도의 볼트부(9)를 가지는 구조물을 체결할 수 있도록 하여 응용범위를 넓힐 수 있다.In the anchor of the present invention, it is preferable that the spiral portion of the bolt member is 30 to 70% of the total length of the female thread of the bolt nut when the bolt member is engaged with the bolt nut, and is separate from the female thread of the bolt nut. It is possible to fasten the structure having the bolt portion 9 can be widened the application range.

또한, 상기 슬리브와 볼트형 넛트사이에는 와셔를 추가하여 콘크리트벽면과 볼트형넛트의 표면을 보호할 수 있다.In addition, a washer may be added between the sleeve and the bolt nut to protect the concrete wall and the surface of the bolt nut.

도 3 및 도4는 본 발명의 고장력 앵커의 사용상태를 도시한 사용상태 단면도이다.3 and 4 is a cross-sectional view showing the use state of the high tension anchor of the present invention.

앵커로 구조물을 설치하기 위해서는 콘크리트 벽면의 원하는 위치에 드릴로 체결공을 뚫은 다음, 상기 볼트부재에 슬리브 및 볼트형 넛트를 순차적으로 끼우고 체결하여 형성한 앵커를 도 3과 같이 체결공에 끼운 후, 볼트형넛트부분을 해머로 살짝 때려 체결공에 앵커를 삽입시키는 동시에 슬리브의 절개부가 체결공의 내벽에 간이하게 고정될 수 있도록 한다. 이후 콘크리트 벽면에 돌출된 볼트형넛트부분을 스패너와 같은 공구로 조여주면 도 4와 같이 볼트형넛트부분이 회전 및 전진이송하면서 슬리브가 확장부로 밀착하면서 슬리브의 절개부가 벌어져 체결공의 내벽에 단단하게 밀착되면서 전체 앵커가 체결공에 고정될 수 있다. To install the structure as an anchor, drill a fastening hole with a drill at a desired position on the concrete wall, and then insert an anchor formed by sequentially inserting a sleeve and a bolt-type nut into the bolt member and fastening it to the fastening hole as shown in FIG. 3. In addition, the bolt-shaped nut portion is slightly beaten with a hammer to insert an anchor into the fastening hole, and at the same time, the incision of the sleeve can be easily fixed to the inner wall of the fastening hole. Then, tighten the bolt nut part protruding from the concrete wall with a tool such as a spanner, and as the bolt nut part rotates and moves forward as shown in FIG. The entire anchor can be fixed to the fastening hole while being in close contact.

본 발명의 앵커에 의하여 시공시 너트의 회전에 의해서도 볼트부재가 회전하지 않도록 하여 슬리브가 확장부에 보다 깊숙이 접근할 수 있게 되어 체결공에 대한 슬리브의 결착도를 높일 수 있어 구조물에 의한 높은 장력에도 견딜 수 있는 고장력 앵커를 제공할 수 있다. 아울러 볼트형넛트의 암나사산에 대하여 별도의 볼트부를 가지는 구조물을 체결할 수 있도록 하여 다양한 종류의 구조물을 설치할 수 있는 장점을 가진다.The anchor of the present invention prevents the bolt member from rotating even by the rotation of the nut during construction so that the sleeve can be approached more deeply in the extension portion, thereby increasing the degree of binding of the sleeve to the fastening hole, and thus the high tension caused by the structure. It can provide a high tension anchor that can withstand it. In addition, it is possible to fasten the structure having a separate bolt portion with respect to the female thread of the bolt-type nut has the advantage that can be installed in a variety of structures.

Claims (3)

일측으로는 길이방향의 홈이 형성된 하방곡면부의 확장부를 갖고 타측으로는 나선부를 갖는 볼트부재, 상기 확장부의 홈에 맞물리도록 절곡부를 갖고 2개이상의 절개부를 갖는 슬리브 및 상기 볼트부재의 나선부와 체결되며 상기 슬리브를 확장부에 밀착고정시키는 볼트형 넛트로 이루어진 것을 특징으로 하는 고장력 앵커.One side has an extended portion of the lower curved surface formed with a groove in the longitudinal direction and the other side bolt member having a spiral portion, a sleeve having a bent portion to be engaged with the groove of the expansion portion and having two or more cuts and fastening with the spiral portion of the bolt member And a high-strength anchor made of a bolt-type nut that closely fixes the sleeve to the extension part. 제1항에 있어서, 상기 볼트부재의 나선부는 상기 볼트형넛트와 체결시 볼트형넛트의 전체암나사산 길이의 30 ∼ 70%를 체결할 수 있는 것을 특징으로 하는 고장력 앵커.The high-strength anchor according to claim 1, wherein the helix of the bolt member is capable of fastening 30 to 70% of the total length of the female thread of the bolt-type nut when the bolt-type nut is fastened. 제1항 또는 제2항에 있어서, 상기 슬리브와 볼트형 넛트사이에 와셔를 추가하여 이루어진 것을 특징으로 하는 고장력 앵커.The high tension anchor according to claim 1 or 2, wherein a washer is added between the sleeve and the bolt nut.
KR1020050064236A 2005-07-15 2005-07-15 High tension anchor KR100681888B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011050654A1 (en) * 2009-10-28 2011-05-05 福建鹏坤实业有限公司 Anti-shock anchor bolt
KR200467331Y1 (en) * 2011-11-02 2013-06-07 조송남 Mounting-nut unit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000054917A (en) * 1999-02-01 2000-09-05 김순택 Mask assembly for cathode ray tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011050654A1 (en) * 2009-10-28 2011-05-05 福建鹏坤实业有限公司 Anti-shock anchor bolt
KR200467331Y1 (en) * 2011-11-02 2013-06-07 조송남 Mounting-nut unit

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