KR200335784Y1 - Anchor bolt - Google Patents
Anchor bolt Download PDFInfo
- Publication number
- KR200335784Y1 KR200335784Y1 KR20-2003-0030357U KR20030030357U KR200335784Y1 KR 200335784 Y1 KR200335784 Y1 KR 200335784Y1 KR 20030030357 U KR20030030357 U KR 20030030357U KR 200335784 Y1 KR200335784 Y1 KR 200335784Y1
- Authority
- KR
- South Korea
- Prior art keywords
- bolt
- extension
- wedge
- anchor bolt
- anchor
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 2
- 238000004512 die casting Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
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- 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
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- 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
- F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
- F16B13/124—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like fastened by inserting a threaded element, e.g. screw or bolt
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
본 고안은 각종 산업현장에서 콘크리트 슬래브에 구조물이나 기계 등을 견고하게 고정하는 용도로 사용하는 앵커볼트에 관한 것으로, 콘크리트 슬래브에 구멍을 천공하고 앵커볼트를 타설할 때 쐐기에 의해 확장편이 방사상으로 확장되도록 한 시공 및 사용의 편리성을 두루 제공하는 앵커볼트를 제공코자 한 것이다.The present invention relates to anchor bolts that are used to firmly fix structures or machines to concrete slabs in various industrial sites. When drilling holes and laying anchor bolts in concrete slabs, the extension pieces expand radially by wedges. It is to provide an anchor bolt that provides the convenience of construction and use as possible.
즉, 본 고안은 볼트(2) 하단부에 +자형으로 절개홈(3)을 절개하여 상광하협한 테이퍼형 걸림돌기(4)가 적어도 1개소 이상 적층된 확장편(5)을 형성하고, 절개홈(3)의 교차부에 결합공(6)을 형성하여 쐐기(7)를 끼움하는 앵커볼트(1)에 있어서, 쐐기(7)는 결합공(6)에 쐐기(7)를 끼움 고정하는 고정부(8)와 하측에 받침판(10)이 마련된 확장부(9)를 일체 구성하되, 확장부(9)는 고정부(8) 아랫측으로 고정부(8)보다 직경이 큰 확장안내봉(9a)을 테이퍼형 경사안내면(9b)으로 연결 구성하며, 확장부(9)의 외주에는 볼트(2) 하단부에 +자형으로 절개된 절개홈(3)에 부합하는 가이드돌기(9c)를 +자형으로 형성함으로서, 확장편(5)이 방사상으로 올바르게 유도 확장되므로 앵커볼트(1)의 시공 상태를 견고히 유지할 수 있는 것이다.That is, the present invention forms an extension piece 5 in which at least one or more tapered locking projections 4 are stacked by cutting an incision groove 3 in a + shape at a lower end of the bolt 2 and at least one place. In the anchor bolt (1) for fitting the wedge (7) by forming a coupling hole (6) at the intersection of (3), the wedge (7) is to secure the wedge (7) to fit the coupling hole (6) An extension part 9 provided with a support plate 10 is provided integrally with the government 8, and the extension part 9 is an extension guide rod 9a having a larger diameter than the fixing part 8 below the fixing part 8. ) Is connected to the tapered inclined guide surface 9b, and the guide protrusion 9c corresponding to the incision groove 3 cut into the + shape at the lower end of the bolt 2 is formed on the outer circumference of the extension 9 in a + shape. By forming, since the extension piece 5 is guided and extended radially correctly, it is possible to firmly maintain the construction state of the anchor bolt (1).
Description
본 고안은 각종 산업현장에서 콘크리트 슬래브에 구조물이나 기계 등을 견고하게 고정하는 용도로 사용하는 앵커볼트에 관한 것으로, 보다 상세하게는 콘크리트 슬래브에 구멍을 천공하고 앵커볼트를 타설할 때 쐐기에 의해 확장편이 방사상으로 확장되도록 한 시공 및 사용의 편리성을 두루 제공하는 앵커볼트를 제공코자 한 것이다.The present invention relates to anchor bolts used to firmly fix structures or machines to concrete slabs in various industrial sites, and more specifically, to expand by wedges when drilling holes in concrete slabs and placing anchor bolts. It is an object of the present invention to provide an anchor bolt that provides construction and ease of use to allow a piece to extend radially.
일반적으로 널리 사용되고 있는 종래의 앵커볼트는 하단부에 확장부가 형성된 볼트의 하부에 적어도 2개 이상으로 분할된 절개편이 형성된 파이프형 앵커부재를 삽입하고 앵커부재를 타압할 때 절개편이 확장부에 의해 확장되도록 한 구성으로 이루어진다.In general, the conventional anchor bolt is widely used to insert a pipe-shaped anchor member having a cut piece divided into at least two or more at the bottom of the bolt formed with an extension portion at the lower end so that the cut piece is extended by the extension portion when the anchor member is pressed. It consists of one configuration.
그러나 상기한 바와 같은 종래의 앵커볼트는 시공 후 볼트와 파이프형 앵커부재간에 유격이 발생하게되어 강한 외력이 가해지게되면 앵커부재 내에서 볼트가 흔들리게 되어 안전성을 저하시키게 되는 등의 문제점이 있었다.However, the conventional anchor bolt as described above has a problem such that the clearance between the bolt and the pipe-type anchor member after construction, when a strong external force is applied, the bolt is shaken in the anchor member to reduce the safety.
근자에는 상기한 기존의 앵커볼트가 갖는 문제점을 해결할 목적으로 다양한 형태의 앵커볼트가 제공되고 있으며, 대표적으로는 도 1에 도시된 본 고안자가 선출원 등록(20-0271367호)한바 있는 앵커볼트(21)와 같이 볼트(22) 하단부에 +자형으로 절개홈(23)을 절개하여 상광하협한 테이퍼형 걸림돌기(24)가 적어도 1개소 이상 적층된 확장편(25)을 형성하고, 절개홈(23)의 교차부에 결합공(26)을 형성하여 쐐기(27)를 끼움 함으로써, 확장편(25)이 확장되게 한 구성으로 시공이 간편한 등의 여러 이점이 있기는 하나, 이와 같이 구성되는 앵커볼트(21)의 경우 볼트(22)의 상부를 타압하여 앵커볼트(21)를 시공할 때에 각 확장편(25)이 균등하게 확장되지 않고 일측만 확장되는 경우가 빈번하고 그로 인하여 시공된 앵커볼트(21)가 흔들리게 되는 등 내구성이 저하되었던 바, 아를 해결할 수 있는 수단이 요구되고 있었다.In recent years, various types of anchor bolts are provided for the purpose of solving the problems of the conventional anchor bolts. Representatively, the present inventors shown in FIG. 1 register bolts (No. 20-0271367). As shown in FIG. 5, the incision groove 23 is cut in the lower end of the bolt 22 in a + -shape to form an extension piece 25 in which at least one tapered locking protrusion 24 is stacked at least. By fitting the wedge 27 by forming the coupling hole 26 at the intersection of the), there is a number of advantages, such as the construction is easy to construct the expansion piece 25 is expanded, anchor bolt is configured as described above In the case of (21), when the anchor bolt 21 is constructed by tapping the upper portion of the bolt 22, each expansion piece 25 is not evenly expanded and only one side thereof is often expanded, and thus the anchor bolt ( 21) is shaken and the durability has declined, This means that there is a need to solve.
이에 본 고안자는 상기한 바와 같은 종래의 앵커볼트가 갖는 제반 문제점을 일소코자 본 고안을 안출한 것이다.The present inventors have devised the present invention to solve the problems of the conventional anchor bolt as described above.
즉, 본 고안에서는 볼트의 하단에 형성되어 있는 +자형 절개홈에 쐐기가 타압될 때 확장편이 방사상으로 균등하게 확장될 수 있도록 쐐기를 개량 구성하여 시공되는 앵커볼트의 내구성을 월등히 향상시켜 각종 구조물 등을 안정성 있게 고정할 수 있도록 함에 고안의 기술적 과제를 두고 본 고안을 완성한 것이다.In other words, in the present invention, the wedge is formed to be extended evenly radially evenly when the wedge is pressed against the + -shaped incision groove formed at the bottom of the bolt, thereby greatly improving the durability of the anchor bolt to be constructed, and so on. The present invention has been completed with the technical problem of devising to make it possible to stably secure.
도 1은 종래의 앵커볼트 사시도1 is a perspective view of a conventional anchor bolt
도 2는 본 고안의 바람직한 일 실시예를 보인 사시도2 is a perspective view showing a preferred embodiment of the present invention
도 3은 본 고안의 일 사용상태 단면도3 is a cross-sectional view of one use state of the present invention
☞ 도면의 주요부분에 사용된 부호에 대한 설명 ☜☞ Explanation of symbols used in the main part of the drawing ☜
A:슬래브 B:고정물A: Slab B: Fixture
1:앵커볼트 2:볼트1: anchor bolt 2: bolt
3:절개홈 4:걸림돌기3: incision groove 4: jamming
5:확장편 6:결합공5: Extension 6: Coupling Hole
7:쐐기 8:고정부7: Net 8: Fixed Government
9:확장부 9a:확장안내봉9: extension 9a: extension bar
9b:경사안내면 9c:가이드돌기9b: sloped surface 9c: guide protrusion
10:받침판10: support plate
도 2는 본 고안의 바람직한 일 실시예를 보인 사시도를 도시한 것이고, 도 3은 본 고안의 일 사용상태 단면도를 도시한 것으로서, 이하에서 본 고안의 구성을 설명하기로 한다.2 is a perspective view showing a preferred embodiment of the present invention, Figure 3 is a cross-sectional view showing a state of use of the present invention, the configuration of the present invention will be described below.
본 고안은 도시된 바와 같이 바닥이나 벽체 및 천정을 구성하는 콘크리트 슬래브(A)에 각종 고정물(B) 등을 고정할 시 사용하는 앵커볼트(1)의 구조를 적극적으로 개량 고안한 것으로서, 볼트(2) 하단부에 +자형으로 절개홈(3)을 절개하여 상광하협한 테이퍼형 걸림돌기(4)가 적어도 1개소 이상 적층된 확장편(5)을 형성하고, 절개홈(3)의 교차부에 결합공(6)을 형성하여 쐐기(7)를 끼움하는 앵커볼트(1)를 구성함에 있어서, 쐐기(7)의 구성을 개량하여 확장편(5)이 방사상으로 균등하게 확장될 수 있게 하여 앵커볼트(1)의 시공 내구성이 월등히 향상되게 한 것이다.The present invention is designed to actively improve the structure of the anchor bolt (1) used when fixing various fixtures (B) to the concrete slab (A) constituting the floor or wall and ceiling, as shown, bolt ( 2) In the lower end, the incision groove 3 is cut in a + shape to form an extension piece 5 in which at least one tapered locking projection 4 is stacked at least one place, and at the intersection of the incision grooves 3. In forming the anchor bolt (1) to fit the wedge (7) by forming a coupling hole (6), by improving the configuration of the wedge (7) so that the expansion piece (5) can be extended evenly radially The construction durability of the bolt 1 is to be improved significantly.
즉, 본 고안에서 제공코자 하는 쐐기(7)는 결합공(6)에 쐐기(7)를 끼움 고정하는 고정부(8)와 하측에 받침판(10)이 마련된 확장부(9)로 구획 구성된다.That is, the wedge (7) to be provided in the present invention is composed of a fixed portion (8) for fitting the wedge (7) to the coupling hole (6) and an expansion portion (9) provided with a support plate (10) at the lower side. .
상기 확장부(9)는 고정부(8) 아랫측으로 고정부(8)보다 직경이 큰 확장안내봉(9a)을 테이퍼형 경사안내면(9b)으로 연결 구성하며, 확장부(9)의 외주에는 볼트(2) 하단부에 +자형으로 절개된 절개홈(3)에 부합하는 가이드돌기(9c)를 +자형으로 형성한다.The expansion part 9 is configured to connect the expansion guide rod 9a having a larger diameter than the fixing part 8 to the lower side of the fixing part 8 by a tapered inclined guide surface 9b, and on the outer circumference of the expansion part 9 Guide protrusions 9c corresponding to the incision grooves 3 cut into the + shape at the lower end of the bolt 2 are formed in the + shape.
상기 가이드돌기(9c)는 정면에서 볼 때 고정부(8)와 접하는 상단 두께(T1)보다 받침판(10)에 접하는 하단 두께(T2)를 두껍게 구성한다.The guide protrusion 9c has a lower thickness T2 in contact with the support plate 10 than the upper thickness T1 in contact with the fixing part 8 when viewed from the front.
상기 쐐기(7)는 다이캐스팅 또는 단조 등의 방법으로 대량 제조할 수 있다.The wedge 7 can be mass produced by a method such as die casting or forging.
본 고안에서는 확장편(5)의 상측으로 볼트(2)가 일체형으로 구성된 것을 일 예로 설명하였으나, 확장편(5)의 상측으로 너트(도시되지 않음.)를 일체형으로 형성할 수 있다.In the present invention, the bolt 2 is integrally formed on the upper side of the extension piece 5 as an example, but a nut (not shown) may be integrally formed on the upper side of the extension piece 5.
이상과 같이 구성되는 본 고안의 앵커볼트는 바닥이나 벽체 및 천정을 구성하는 콘크리트 슬래브(A)에 각종 기계 등과 같은 고정물(B)을 고정하는 용도로 사용되는 것으로서, 앵커볼트(1)의 시공방법으로는 콘크리트 슬래브(A)에 먼저 볼트(2)의 직경과 동일하게 드릴로 구멍을 천공한 다음 본 고안에서 제공하는 앵커볼트(1)의 하단부를 삽입한 후 망치 등으로 볼트(2) 상단을 타격하면 설치가 간편하게 이루어지는 것이다.The anchor bolt of the present invention configured as described above is used for fixing fixtures (B) such as various machines to the concrete slab (A) constituting the floor or wall and ceiling, the construction method of the anchor bolt (1) For example, first drill a hole in the concrete slab (A) with the same diameter as the bolt (2), and then insert the lower end of the anchor bolt (1) provided by the present invention, and then use a hammer or the like to top the bolt (2). When hitting, installation is easy.
상기와 같이 시공되는 앵커볼트(1)에 의하면 콘크리트 슬래브(A)에 천공한 구멍으로 앵커볼트(1)의 결합공(6)에 쐐기(7)의 고정부(8)를 결합한 상태에서 삽입한 후 볼트(2) 상단을 망치 등으로 타격할 때 +자형 절개홈(3)의 교차부인 결합공(6)에 결합된 쐐기(7)의 확장부(9)를 구성하는 테이퍼형 경사안내면(9b)이 결합공(6)으로 내입되면서 확장편(5)을 확장하게 되며, 이때 확장부(9)의 외부에 형성되는 가이드돌기(9c)가 절개홈(3)을 따라서 확장편(5)을 안내함과 동시에 방사상으로 확장 유도하게 되므로 종래와 같이 확장편(5)이 편심지게 확장되는 것을 방지할 수 있어 시공되는 앵커볼트(1)의 내구성을 월등히 향상시키게 되는 것이다.According to the anchor bolt (1) is constructed as described above is inserted in the state in which the fixing portion 8 of the wedge (7) is coupled to the coupling hole (6) of the anchor bolt (1) by a hole drilled in the concrete slab (A) After hitting the upper end of the bolt (2) with a hammer or the like tapered inclined guide surface (9b) constituting the extension (9) of the wedge (7) coupled to the coupling hole (6), which is the intersection of the + -shaped incision groove (3) ) Is expanded into the engaging hole (6) to expand the expansion piece (5), wherein the guide projection (9c) formed on the outside of the extension (9) extends the extension piece (5) along the cutting groove (3) At the same time to guide and radially induce expansion is to prevent the expansion piece 5 is expanded eccentrically as in the prior art is to significantly improve the durability of the anchor bolt (1) being constructed.
이상에서 살펴본 바와 같이 본 고안은 볼트(2) 하단부에 +자형 절개홈(3)을 절개하여 확장편(5)을 형성하고, 쐐기(7)에 의해 확장편(5)이 확장되면서 콘크리트 슬래브(A)에 함몰되도록 한 앵커볼트(1)의 쐐기(7)를 적극적으로 개량한 것으로서, 본 고안에 의하면 상기에서 언급한 바와 같이 쐐기(7)를 구성하는 확장부(9)의 외부에 형성되는 가이드돌기(9c)가 절개홈(3)을 따라서 확장편(5)을 안내함과 동시에 방사상으로 확장 유도하게 되므로 앵커볼트(1)의 견고한 시공이 이루어지므로 각종 구조물 등을 안정성 있게 시공할 수 있는 시공성 및 내구성이 기존 앵커볼트에 비해 월등히 향상되는 등 기대 이상의 효과를 득할 수 있는 실용성 있는 고안이다.As described above, the present invention forms an extension piece 5 by cutting the + -shaped incision groove 3 at the lower end of the bolt 2, and expands the extension piece 5 by the wedge 7 while the concrete slab ( As a positive improvement of the wedge 7 of the anchor bolt (1) to be recessed in A), according to the present invention is formed on the outside of the expansion (9) constituting the wedge (7) as mentioned above Since the guide protrusion 9c guides the extension piece 5 along the incision groove 3 and expands radially at the same time, the construction of the anchor bolt 1 is performed so that various structures can be stably constructed. Constructability and durability is significantly improved compared to the existing anchor bolts, such as practical design to obtain more than expected effect.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0030357U KR200335784Y1 (en) | 2003-09-25 | 2003-09-25 | Anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0030357U KR200335784Y1 (en) | 2003-09-25 | 2003-09-25 | Anchor bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200335784Y1 true KR200335784Y1 (en) | 2003-12-11 |
Family
ID=49420860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0030357U KR200335784Y1 (en) | 2003-09-25 | 2003-09-25 | Anchor bolt |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200335784Y1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200456403Y1 (en) * | 2009-04-09 | 2011-10-28 | 송용석 | Anchor bolt |
| CN108626234A (en) * | 2018-06-26 | 2018-10-09 | 浙江长瑞精密零部件制造有限公司 | A kind of nuclear power check bolt |
| KR102419254B1 (en) | 2021-07-30 | 2022-07-11 | (주)청우종합건축사사무소 | Anchor |
-
2003
- 2003-09-25 KR KR20-2003-0030357U patent/KR200335784Y1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200456403Y1 (en) * | 2009-04-09 | 2011-10-28 | 송용석 | Anchor bolt |
| CN108626234A (en) * | 2018-06-26 | 2018-10-09 | 浙江长瑞精密零部件制造有限公司 | A kind of nuclear power check bolt |
| KR102419254B1 (en) | 2021-07-30 | 2022-07-11 | (주)청우종합건축사사무소 | Anchor |
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