KR20020005251A - Anchor bolt - Google Patents
Anchor bolt Download PDFInfo
- Publication number
- KR20020005251A KR20020005251A KR1020000038727A KR20000038727A KR20020005251A KR 20020005251 A KR20020005251 A KR 20020005251A KR 1020000038727 A KR1020000038727 A KR 1020000038727A KR 20000038727 A KR20000038727 A KR 20000038727A KR 20020005251 A KR20020005251 A KR 20020005251A
- Authority
- KR
- South Korea
- Prior art keywords
- anchor bolt
- concrete
- hole
- rubber packing
- nut
- Prior art date
Links
- 238000012856 packing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F16B13/066—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 a separate expander-part, actuated by the screw, nail or the like
- F16B13/068—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 a separate expander-part, actuated by the screw, nail or the like expanded in two or more places
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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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
-
- 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
- F16B2013/006—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
본 발명은 콘크리트 구조물의 바닥이나 벽면과 같이 적당한 지지수단이 없는 곳에 전주, 방음벽 또는 엘리베이터 등과 같이 비교적 큰 하중이 시설물을 설치해야 할 때 이들을 콘크리트에 견고하게 고정하는 고정수단인 앵커볼트에 관한 것으로서, 보다 상세히는 복수개의 확장쐐기가 구비되어 체결력이 강하고 고무패킹과 같은 방수 수단이 구비되어 콘크리트 구멍으로 습기가 유입되는 것을 방지하는 앵커볼트에 관한 것이다.The present invention relates to anchor bolts that are fastening means for firmly fixing them to concrete when relatively large loads such as electric poles, soundproof walls, or elevators need to be installed where there is no suitable support means such as the floor or wall of a concrete structure. More specifically, the present invention relates to an anchor bolt that is provided with a plurality of expansion wedges, and a fastening force is provided, and a waterproof means such as rubber packing is provided to prevent moisture from entering the concrete hole.
도 1에 도시된 세트 앵커볼트(1)는 몸체(2)에 끼워진 캡(3)의 절개부(4)가 타정작업을 할 때 찢어짐으로서 콘크리트에 고정되는 흔히 유통되는 제품으로 진동에 약한 단점이 있다.The set anchor bolt 1 shown in FIG. 1 is a commonly distributed product that is fixed to concrete by tearing the cutout portion 4 of the cap 3 fitted to the body 2 when tableting. have.
도 2에 도시된 케미컬 앵커볼트(5)는 드릴(도시하지 않음) 등으로 콘크리트(7)에 구멍(9)을 뚫고 접착제를 상기 구멍(9)에 투입한 후에 상기 구멍(9)에 몸체(6)가 끼워지므로서 접착제에 의해 콘크리트(7)에 고정된다. 이와같이 고정된 케미컬 앵커볼트(5)에 시설물(11)이 끼워진 후 너트(13)가 상기 케미컬 앵커볼트(5)의 나사부(15)에 체결되므로서 상기 시설물(11)이 고정된다. 그러나, 상기와 같은 케미컬 앵커볼트(5)는 충격에 약하고 접착제가 비싸기 때문에 설치비가 많이 드는 단점이 있다.The chemical anchor bolt 5 shown in FIG. 2 drills a hole 9 in the concrete 7 with a drill (not shown) or the like and injects an adhesive into the hole 9, and then inserts the body into the hole 9. 6) is fitted to the concrete (7) by the adhesive. The facility 11 is fitted into the fixed anchor bolt 5 and the nut 11 is fastened to the threaded portion 15 of the chemical anchor bolt 5, thereby fixing the facility 11. However, such a chemical anchor bolt (5) has a disadvantage in that the installation cost is high because it is weak to impact and expensive adhesive.
도 3에 도시된 "L'형 앵커 볼트(21)는 몸체(22)가 매설위치에 배치되고 콘크리트(26)가 타설된 후, 나사부(23)에 시설물(25)이 끼워지고 너트(24)가 나사부(23)에 체결되므로서, 시설물(25)이 고정된다. 이와같은 "L"형 앵커 볼트(21)는 체결력이 강하지만 설치가 불편하고 대개 시설물에는 구멍이 동시에 여러개가 형성되기 때문에 설치물과 앵커볼트간에 중심잡기가 어려운 단점이 있다.In the “L” type anchor bolt 21 shown in FIG. 3, after the body 22 is disposed at the embedding position and the concrete 26 is poured, the facility 25 is fitted to the threaded portion 23 and the nut 24 is disposed. Is fastened to the threaded portion 23, so that the facility 25 is fixed. Such an "L" type anchor bolt 21 has a strong fastening force, but is inconvenient to install, and the installation is usually made of several holes at the same time. There is a disadvantage in that it is difficult to center between the anchor bolt and the anchor bolt.
도 4에 도시된 확장형 앵커볼트(30)는 몸체(31), 나사부(32) 및 헤드부(33)와 확장쇄기(35)로 구성된다.Expandable anchor bolt 30 shown in Figure 4 is composed of a body 31, a screw portion 32 and the head portion 33 and the expansion cutter 35.
상기 몸체(31)는 중간 부위에 스톱퍼(34)가 형성되고, 상기 스톱퍼(34) 하부에 확장쐐기(35)가 장착되며, 상기 확장쐐기(35)는 테이퍼부(40)에 의해 확장된다.The body 31 has a stopper 34 formed at an intermediate portion thereof, an expansion wedge 35 is mounted below the stopper 34, and the expansion wedge 35 is extended by a taper portion 40.
상기 테이퍼부(40)는 너트체결이 시작되면 몸체가 올라오게 되면서 확장쐐기가 확장된다. 상기 확장쐐기(35)는 절개부(36)를 경계로 하여 양쪽으로 나누어지며, 상단에 돌기(37)가 형성된다.The tapered portion 40 is extended to the expansion wedge as the body is raised when the nut is started. The expansion wedge 35 is divided into both sides with the incision 36 as a boundary, the projection 37 is formed on the top.
상기 나사부(33)에는 금속 와셔(42)가 끼워지고, 그 위에 너트(44)가 체결되어 상기 금속 와셔(42)에 밀착된다.A metal washer 42 is fitted to the screw portion 33, and a nut 44 is fastened thereon to closely contact the metal washer 42.
상기와 같이 구성된 종래의 확장형 앵커볼트(30)의 부설작업을 도 5A 내지 도 5C를 참조하여 설명하기로 한다.The laying operation of the conventional expandable anchor bolt 30 configured as described above will be described with reference to FIGS. 5A to 5C.
도 5A와 같이 드릴(46)로 시설물(47)을 관통하여 콘크리트(48)에 구멍을 뚫고, 상기 콘크리트 구멍(49)에 앵커볼트(30)를 끼운 다음 5B와 같이 타정수단(49)으로 앵커볼트(30)의 헤드부(33)를 타정하고, 도 5C와 같이 너트(44)를 조이게 되면 상기 앵커볼트(30)가 위로 약간 상승하게 되면서 확장쐐기가 확장되면서 완전히콘크리트에 밀착되어 상기 앵커볼트(30)가 더이상 위로 상승하지 않게 된다. 이것에 의해 시설물(47)이 콘크리트(48)에 부착된다.5A drills a hole in the concrete 48 through the facility 47 with a drill 46, inserts the anchor bolt 30 into the concrete hole 49, and then anchors it with a tableting means 49 as shown in 5B. When the head part 33 of the bolt 30 is compressed, and the nut 44 is tightened as shown in FIG. 5C, the anchor bolt 30 is slightly raised upward while the expansion wedge is expanded to be completely in contact with the concrete. (30) no longer rises upwards. As a result, the facility 47 is attached to the concrete 48.
그러나, 상기와 같은 종래의 확장형 앵커볼트는 콘크리트 구멍 주위로 물이 유입될 수 있어 녹 등의 발생으로 내구성이 단축되고, 앵커볼트에 큰 부하가 가해졌을 때 1개의 확장쐐기에 의해서만 지지되기 때문에 체결력이 약하여 앵커볼트가 위로 밀리고, 너트가 금속 와셔와의 밀착력에 의해 고정되기 때문에 나사부에서 쉽게 풀려지는 문제점이 있었다.However, the conventional expansion anchor bolt as described above can be introduced into the water around the concrete hole is shortened durability due to the occurrence of rust, etc. fastening force is supported only by one expansion wedge when a large load is applied to the anchor bolt This weak bolt is pushed up, there is a problem that the nut is easily released from the screw because the nut is fixed by the adhesion with the metal washer.
따라서, 본 발명의 목적은 콘크리트 구멍으로의 습기 유입을 방지할 수 있으며, 볼트 하부에 여러개의 확장쐐기가 있어 강한 충격에도 잘 뽑히지 않고, 너트가 나사부에서 쉽게 풀려지지 않으며 체결력이 보강된 앵커볼트를 제공하는 것이다.Therefore, an object of the present invention is to prevent the inflow of moisture into the concrete hole, there are several expansion wedges in the lower part of the bolt is not easily pulled out even in strong impact, the nut is not easily loosened from the screw portion anchor bolt tightening force reinforced To provide.
상기와 같은 목적을 달성하기 위한 본 발명에 따른 앵커볼트는 본 발명에 따른 앵커볼트는 몸체에 복수개의 확장쐐기가 일렬로 각각의 스톱퍼 하부에 장착되고, 콘크리트 구멍의 입구를 밀폐하는 고무패킹이 나사부에 끼워지는 것을 특징으로 한다.Anchor bolt according to the present invention for achieving the above object is the anchor bolt according to the invention is mounted on the bottom of each stopper in a row with a plurality of expansion wedges in the body, the rubber packing for sealing the inlet of the concrete hole screw It is characterized in that the fitting.
본 발명에 따른 앵커볼트의 고무패킹은 베이스부가 시설물에 밀착되고, 상기 베이스부에서 하부로 돌출된 페이퍼는 너트가 조여지면 압력에 의해 눌려지면서 구멍이 줄어들고 나사부쪽으로 밀착되어 콘크리트 구멍의 입구를 완전히 밀폐할 수 있도록 되어 있는 것을 특징으로 한다.The rubber packing of the anchor bolt according to the present invention, the base portion is in close contact with the facility, the paper protruding downward from the base portion is pressed by the pressure when the nut is tightened to reduce the hole and close to the screw portion to completely seal the inlet of the concrete hole Characterized in that it can be.
이것에 의해, 본 발명에 따른 앵커볼트는 내진이 요구되거나 강한 체결력이요구되는 곳에서 시설물을 콘크리트에 견고하게 부착할 수 있으며, 고무패킹에 의해 콘크리트 구멍으로의 외부습기 유입을 방지할 수 있어 앵커볼트의 부식을 방지할 수 있으며, 스프링 와셔에 의해 너트가 시간이 경과하여도 풀려지지 않게 된다.As a result, the anchor bolt according to the present invention can firmly attach the facility to concrete where earthquake resistance is required or a strong fastening force is required, and can prevent external moisture from entering the concrete hole by rubber packing. The corrosion of the bolts can be prevented and the spring washer prevents the nut from loosening over time.
이하 첨부 도면을 참조하여 본 발명을 보다 상세히 설명하기로 한다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.
도 1은 세트 앵커볼트를 도시한 측면도1 is a side view showing a set anchor bolt
도 2는 케미컬 앵커볼트가 콘크리트에 삽입된 상태를 도시한 측면도Figure 2 is a side view showing a state where the chemical anchor bolt is inserted into the concrete
도 3은 "L"형 앵커볼트가 매설된 상태를 도시한 측면도Figure 3 is a side view showing a state in which the "L" type anchor bolt is embedded
도 4는 확장형 앵커볼트를 도시한 측면도Figure 4 is a side view showing the expandable anchor bolt
도 5A 내지 도 5C는 확장형 앵커볼트를 매설하는 공정의 측면도5A to 5C are side views of a process of embedding an expandable anchor bolt
도 6은 본 발명에 따른 앵커볼트를 도시한 측면도Figure 6 is a side view showing an anchor bolt according to the present invention
도 7a는 본 발명에 따른 고무패킹을 도시한 저면도Figure 7a is a bottom view showing a rubber packing according to the present invention
도 7b는 도 7a의 횡단면도FIG. 7B is a cross sectional view of FIG. 7A
도 7c는 고무패킹이 압축된 상태를 도시한 단면도Figure 7c is a cross-sectional view showing a state in which the rubber packing is compressed
도 8A 내지 도 8E는 본 발명에 따른 앵커볼트가 설치되는 공정을 도시한 개략도8A to 8E are schematic diagrams showing a process of installing the anchor bolt according to the present invention.
*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *
51 : 앵커볼트 53 : 몸체51: anchor bolt 53: body
55 : 확장쐐기 57 : 스톱퍼55: extended wedge 57: stopper
58 : 돌기 59 : 나사부58: projection 59: screw portion
61 : 고무패킹 63 : 금속와셔61: rubber packing 63: metal washer
65 : 스프링 와셔 67 : 너트65: spring washer 67: nut
도 6을 참조하면, 본 발명에 따른 앵커볼트(51)는 몸체(53), 나사부(59) 및 헤드부(69)로 구분되며, 몸체(53)에 복수개의 확장쐐기(55, 55', 55")가 일렬로 각각의 스톱퍼(57, 57', 57") 하부에 장착되고, 나사부(59)에 순서대로 고무패킹(61), 금속와셔(63), 스프링 와셔(65) 및 너트(67)가 구비된다.Referring to FIG. 6, the anchor bolt 51 according to the present invention is divided into a body 53, a screw part 59, and a head part 69, and a plurality of expansion wedges 55, 55 ′, 55 ") are mounted under each stopper 57, 57 ', 57" in a row, and the rubber packing 61, the metal washer 63, the spring washer 65, and the nut 67).
상기 확장쐐기(55, 55', 55") 각각은 2개 이상의 부품으로 나누어지며, 상단에 돌기(58, 58', 58")가 형성되고, 너트로 나사부를 체결할 때 콘크리트 구멍의 벽면에 밀착되어, 너트로 앵커볼트를 조일 때 제자리에서 확장된다.Each of the expansion wedges 55, 55 ′, 55 ″ is divided into two or more parts, and protrusions 58, 58 ′, 58 ″ are formed at the top, and when the screws are fastened with nuts, It is in close contact and extends in place when tightening the anchor bolt with a nut.
도 7a 내지 도 7c를 참조하면, 상기 고무패킹(61)은 베이스부(71)가 시설물에 밀착되고, 상기 베이스부(71)에서 하부로 돌출된 테이퍼(72)는 너트가 조여지면 압력에 의해서 눌려지면서 구멍(73)이 들어들고 나사부(59)쪽으로 고무가 밀착되어 콘크리트 구멍의 입구를 완전히 밀폐할 수 있도록 되어 있으있다. 따라서, 상기 고무패킹(61)은 앵커볼트(51)에 끼워지므로서, 테이퍼(72)가 콘크리트 구멍의 입구를 완전히 밀폐하고, 베이스부(71)가 콘크리트와 시설물 사이에 위치하게 되나, 베이스부(71)의 두께가 얇기때문에 베이스부(71)에 의해 시설물이 영향을 받지 않는다.7A to 7C, the rubber packing 61 has a base portion 71 in close contact with the facility, and the taper 72 protruding downward from the base portion 71 is caused by pressure when the nut is tightened. As it is pressed, the hole 73 enters and the rubber adheres toward the screw portion 59 so as to completely seal the entrance of the concrete hole. Accordingly, the rubber packing 61 is fitted to the anchor bolt 51, so that the taper 72 completely seals the inlet of the concrete hole, and the base portion 71 is located between the concrete and the facility, but the base portion Since the thickness of the 71 is small, the facilities are not affected by the base portion 71.
상기와 같이 구성된 본 발명에 따른 앵커볼트(51)의 설치공정을 도 8A 내지도 8E를 참조하여 설명하기로 한다.The installation process of the anchor bolt 51 according to the present invention configured as described above will be described with reference to FIGS. 8A to 8E.
도 8A와 같이 드릴(83)로 콘크리트(85)에 구멍을 뚫고, 도 8B와 같이 핸드공기주입기(89)를 이용하여 구멍(87)속의 이물질을 제거한 후, 도 8C와 같이 콘크리트 구멍(87)에 앵커볼트(51)를 끼우고 고무패킹(61)을 앵커볼트(51)에 끼우므로서, 상기 고무패킹(61)이 콘크리트 구멍(87)의 입구를 밀폐하게 된다. 그리고, 도 8D와 같이 시설물(81)이 상기 앵커볼트(51)에 끼워지며 타정수단(90)에 의해 앵커볼트(51)의 헤드부(69)가 타정된다. 그러면, 도 8E와 같이 시설물(81) 위에서 앵커 볼트(51)에 체결된 너트(67)를 조이게 되면 몸체(53)가 약간 위로 상승할 때 확장쐐기(55, 55', 55")가 벌어져 콘크리트 구멍(87)의 벽면에 고정되기 때문에 확장쐐기(55")가 확장되면 앵커볼트가 완벽하게 체결된다. 이 때 확대 도시된 것처럼 고무패킹(61)의 테이퍼(72)가 압축력에 의해 중공(73)으로 밀려들어가 나사부(59)와 중공(73)사이의 틈새를 메우게 되고, 콘크리트에 밀착되어 콘크리트 구멍(87)으로 습기가 유입되는 것을 방지한다. 이것에 의해 내진이 요구되거나 강한 쳬결력이 요구되는 곳에서 시설물(81)이 콘크리트(85)에 견고하게 부착되며, 고무패킹(61)에 의해 외부의 습기가 콘크리트 구멍(87)으로 유입되지 않게 되고, 스프링 와셔(65)의 장력에 의해 너트(67)가 풀려지지 않게 된다.8A drills a hole in the concrete 85 with a drill 83, removes foreign matter in the hole 87 using the hand air injector 89 as shown in FIG. 8B, and then the concrete hole 87 as shown in FIG. 8C. By fitting the anchor bolt 51 to the rubber packing 61 to the anchor bolt 51, the rubber packing 61 is to seal the inlet of the concrete hole 87. Then, the facility 81 is fitted to the anchor bolt 51 as shown in Figure 8D and the head portion 69 of the anchor bolt 51 is compressed by the tableting means (90). Then, when the nut 67 fastened to the anchor bolt 51 on the facility 81 is tightened as shown in FIG. 8E, the expansion wedges 55, 55 ′, 55 ″ are opened when the body 53 rises slightly upward. Since the fixing wedge 55 "is expanded because it is fixed to the wall surface of the hole 87, the anchor bolt is fully engaged. At this time, as shown in the enlarged view, the taper 72 of the rubber packing 61 is pushed into the hollow 73 by the compressive force to fill the gap between the screw portion 59 and the hollow 73. Moisture is prevented from entering into 87. This ensures that the facility 81 is firmly attached to the concrete 85 where seismicity is required or where strong stiffness is required, and the rubber packing 61 prevents external moisture from entering the concrete hole 87. The nut 67 is not loosened by the tension of the spring washer 65.
상기와 같은 본 발명에 따른 앵커볼트는 내진이 요구되거나 강한 쳬결력이 요구되는 곳에서 시설물을 콘크리트에 견고하게 부착할 수 있으며, 고무패킹에 의해 콘크리트 구멍으로의 외부습기 유입을 방지할 수 있어 앵커볼트의 부식을 방지할 수 있으며, 스프링 와셔의 장력에 의해 너트가 시간이 경과하여도 풀려지지 않게 되는 효과가 있다.Anchor bolts according to the present invention as described above can be attached firmly to the concrete in places where earthquake resistance is required or strong kink strength, and can prevent the intake of external moisture into the concrete hole by the rubber packing anchor Corrosion of the bolt can be prevented, and the nut is not released due to the tension of the spring washer over time.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000038727A KR20020005251A (en) | 2000-07-06 | 2000-07-06 | Anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000038727A KR20020005251A (en) | 2000-07-06 | 2000-07-06 | Anchor bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020005251A true KR20020005251A (en) | 2002-01-17 |
Family
ID=19676699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000038727A KR20020005251A (en) | 2000-07-06 | 2000-07-06 | Anchor bolt |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020005251A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500531A (en) * | 2014-12-31 | 2015-04-08 | 伍振成 | Folded expansion bolt |
| KR20170003561U (en) * | 2016-04-06 | 2017-10-16 | 윤선중 | Anchor Bolt for Fixing Wall |
| CN107255107A (en) * | 2017-07-06 | 2017-10-17 | 江苏永昊高强度螺栓有限公司 | Expansion bolt |
| CN107288975A (en) * | 2017-07-06 | 2017-10-24 | 江苏永昊高强度螺栓有限公司 | Expansion bolt and its manufacturing process |
| CN107504035A (en) * | 2017-07-08 | 2017-12-22 | 江苏永昊高强度螺栓有限公司 | Anticorrosion Anchor bolt |
| KR20180084379A (en) * | 2017-01-17 | 2018-07-25 | 주식회사 연석래피드 | Anchor Bolt |
| KR102232854B1 (en) * | 2020-06-17 | 2021-03-26 | 단국대학교 산학협력단 | Anchor with multiple extension sleeve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60116414U (en) * | 1984-01-13 | 1985-08-06 | 日本ドライブイツト株式会社 | Fastening device |
| JPH09303347A (en) * | 1996-04-19 | 1997-11-25 | Meikin Go | Expanding type bolt |
-
2000
- 2000-07-06 KR KR1020000038727A patent/KR20020005251A/en not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60116414U (en) * | 1984-01-13 | 1985-08-06 | 日本ドライブイツト株式会社 | Fastening device |
| JPH09303347A (en) * | 1996-04-19 | 1997-11-25 | Meikin Go | Expanding type bolt |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500531A (en) * | 2014-12-31 | 2015-04-08 | 伍振成 | Folded expansion bolt |
| KR20170003561U (en) * | 2016-04-06 | 2017-10-16 | 윤선중 | Anchor Bolt for Fixing Wall |
| KR20180084379A (en) * | 2017-01-17 | 2018-07-25 | 주식회사 연석래피드 | Anchor Bolt |
| CN107255107A (en) * | 2017-07-06 | 2017-10-17 | 江苏永昊高强度螺栓有限公司 | Expansion bolt |
| CN107288975A (en) * | 2017-07-06 | 2017-10-24 | 江苏永昊高强度螺栓有限公司 | Expansion bolt and its manufacturing process |
| CN107504035A (en) * | 2017-07-08 | 2017-12-22 | 江苏永昊高强度螺栓有限公司 | Anticorrosion Anchor bolt |
| KR102232854B1 (en) * | 2020-06-17 | 2021-03-26 | 단국대학교 산학협력단 | Anchor with multiple extension sleeve |
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