KR100844820B1 - Protect cap for bolt - Google Patents

Protect cap for bolt Download PDF

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Publication number
KR100844820B1
KR100844820B1 KR1020080007050A KR20080007050A KR100844820B1 KR 100844820 B1 KR100844820 B1 KR 100844820B1 KR 1020080007050 A KR1020080007050 A KR 1020080007050A KR 20080007050 A KR20080007050 A KR 20080007050A KR 100844820 B1 KR100844820 B1 KR 100844820B1
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KR
South Korea
Prior art keywords
anchor bolt
protective cap
coil spring
anchor
groove
Prior art date
Application number
KR1020080007050A
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Korean (ko)
Inventor
유창훈
Original Assignee
(주)볼트캡 이십일
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Application filed by (주)볼트캡 이십일 filed Critical (주)볼트캡 이십일
Priority to KR1020080007050A priority Critical patent/KR100844820B1/en
Application granted granted Critical
Publication of KR100844820B1 publication Critical patent/KR100844820B1/en
Priority to PCT/KR2008/007105 priority patent/WO2009093805A1/en

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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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • 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
    • 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
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/38—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with a second part of the screw-thread which may be resiliently mounted

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Foundations (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

A protective cap of an anchor bolt is provided to prevent loosening by being coupled to the anchor bolt with a loosening preventing unit. A protective cap of an anchor bolt(3) comprises a screw thread(24), a ring-shaped groove(26), an upper groove(28), an operating slit(29) and a coil spring(5). The screw thread is formed on the inner surface of a second containing part(2). The ring-shaped groove is formed in an upper part of the screw thread. The upper groove concaved inside is formed on the upper part of the second containing part. The operating slit is formed in the upper groove. The coil spring is inserted into the ring-shaped groove of the second containing part so that the anchor bolt is screw-coupled. An end(52) of the coil spring is installed to be protruded by penetrating through the operating slit.

Description

앵커볼트용 보호캡{PROTECT CAP FOR BOLT}Protective Cap for Anchor Bolts {PROTECT CAP FOR BOLT}

본 발명은 앵커볼트용 보호캡에 관한 것으로, 더욱 상세하게는 풀림방지수단이 설치됨으로써 외력이나 자연적인 풀림을 방지할 수 있도록 한 앵커볼트용 보호캡에 관한 것이다. The present invention relates to a protective cap for anchor bolts, and more particularly to a protective cap for anchor bolts to prevent external force or natural loosening by being provided with a loosening prevention means.

일반적으로 앵커볼트는 콘크리트의 기초에 매설되어 전신주, 교량의 난간, 방음벽 등과 같은 철골구조를 고정시키기 위한 것으로서, 주로 앵커볼트의 대부분은 콘크리트기초속에 매립하여 고정하고, 상부로 노출되는 부위에 구조물 등의 프레임을 결합하여 너트로 체결시키게 된다. In general, anchor bolts are embedded in the foundation of concrete to fix steel structures such as telegraph poles, railings of bridges, soundproof walls, etc., and most of anchor bolts are embedded in concrete foundations and fixed at the exposed part. The frame of the combination is fastened with nuts.

이러한 앵커볼트는 주로 야외에 노출되어 있는 관계로 눈, 비로 인하여 녹이 발생되어 부식되므로, 이를 방지하기 위하여 원통형의 보호캡을 씌워서 앵커볼트를 보호하는 기술이 제안된 바 있고 현재에도 많이 사용되고 있다. Since these anchor bolts are mainly exposed to the outdoors, rust is generated and corroded due to snow and rain, and a technique of protecting anchor bolts by applying a cylindrical protective cap to prevent them has been proposed and is still widely used.

이러한 종래의 원통형 캡은 단순하게 너트의 상부로 돌출되는 앵커볼트에 나사식으로 결합되거나, 앵커볼트의 너트에 캡의 내경이 밀착되도록 하여 끼워맞추는 방법으로 결합할 수 있도록 구성된다.This conventional cylindrical cap is simply configured to be screwed to the anchor bolt protruding to the top of the nut, or to be coupled in a way to fit the inner diameter of the cap to the nut of the anchor bolt.

그러나, 이러한 종래의 보호캡을 앵커볼트에 나사 결합하는 경우에는 철골구조물에 결합되어 돌출되는 앙카볼트의 높이가 서로 다르게 형성되는 관계로 하부에 틈새가 발생하거나 불안정하게 결합되는 등의 폐단이 발생되었을 뿐만 아니라 단순하게 끼움식으로 결합되면 외력에 의해 쉽게 이탈되는 등의 문제점이 있었다.However, in the case of screwing the conventional protective cap to the anchor bolt, the height of the anchor bolt is coupled to the steel structure is formed to be different from each other, so there is a closed end such as a gap or unstable coupling at the bottom In addition, there was a problem such as being easily separated by an external force when combined in a simple fitting.

본 발명은 상기한 종래 기술의 문제점을 해소하기 위해 안출된 것으로, 내부에 구비된 풀림방지수단을 이용하여 앵커볼트에 체결시켜 설치됨으로써 풀림이 방지될 수 있어 안전성을 향상시킬 수 있도록 한 앵커볼트용 보호캡을 제공하는데 그 목적이 있다.The present invention has been made in order to solve the problems of the prior art, by anchoring the anchor bolts using an anti-loosening means provided therein can be prevented from being loosened anchor bolts to improve the safety The purpose is to provide a protective cap.

상기한 본 발명의 목적은,The object of the present invention described above,

하부는 개구되고 내부에 제 1수용부가 형성되며, 상기 제 1수용부의 상부에 환턱이 형성되고, 상기 환턱의 상부에 제 2수용부가 형성되어 앵커볼트의 상부에 결합되는 것이며, 상기 제 2수용부의 내주면에는 나사부가 형성되고, 상기 나사부의 상부에 환형홈이 형성되고, 상기 제 2수용부의 상부에는 내측으로 요입된 상부홈이 형성되고, 상기 상부홈에는 작동슬릿이 형성되며, 상기 제 2수용부의 환형홈에는 볼트의 나사산이 체결되는 코일스프링이 삽입되고, 상기 코일스프링의 시작단은 상기 환형홈의 하단턱에 고정되고, 끝단은 상기 작동슬릿을 관통하여 노출되도 록 설치되어 이루어진 앵커볼트용 보호캡에 의해 달성된다.A lower portion is opened and a first accommodating portion is formed therein, a round jaw is formed at an upper portion of the first accommodating portion, a second accommodating portion is formed at an upper portion of the annular jaw, and coupled to an upper portion of the anchor bolt. A threaded portion is formed on an inner circumferential surface, an annular groove is formed on an upper portion of the screw portion, an upper groove recessed inwardly is formed on an upper portion of the second accommodation portion, and an operating slit is formed on the upper groove, and the second accommodation portion A coil spring into which the thread of the bolt is fastened is inserted into the annular groove, and the start end of the coil spring is fixed to the lower jaw of the annular groove, and the end is installed to be exposed through the operating slit. Achieved by a cap.

본 발명에 따르면, 앵커볼트의 상단에 결합되어 외부의 습기 및 먼지의 침투를 방지할 수 있어 부식을 예방할 수 있고, 아울러 풀림이 방지될 수 있어 안전성을 향상시킬 수 있다.According to the present invention, it is coupled to the top of the anchor bolt can prevent the penetration of moisture and dust from the outside to prevent corrosion, and also can be prevented loosening can be improved safety.

이하 본 발명의 바람직한 실시예를 첨부된 도면을 토대로 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

첨부된 도 1은 본 발명에 따른 앵커볼트용 보호캡에 대한 분해사시도이고, 도 2는 본 발명에 따른 앵커볼트용 보호캡에 대한 결합된 단면도이다.1 is an exploded perspective view of the protective cap for the anchor bolt according to the present invention, Figure 2 is a cross-sectional view of the protective cap for the anchor bolt according to the present invention.

도 1 및 도 2에 나타낸 바와 같이, 본 발명에 따른 앵커볼트용 보호캡(A)은, 반구형으로써 하부는 개구되고 내부에 제 1수용부(1)가 형성되며, 상기 제 1수용부(1)의 상부에 환턱(12)이 형성되고, 상기 환턱(12)의 상부에 제 2수용부(2)가 형성되어 앵커볼트(3)의 상부에 결합된다.As shown in Figure 1 and 2, the protective cap (A) for anchor bolts according to the present invention, hemispherical, the lower portion is opened and the first accommodating portion (1) is formed therein, the first accommodating portion (1) At the top of the circular bar (12) is formed, the second receiving portion (2) is formed on the upper of the circular bar (12) is coupled to the top of the anchor bolt (3).

상기 제 1수용부(1)에는 너트(4)가 수용되며, 상기 제 2수용부(2)에는 앵커볼트(3)의 상단이 삽입된다.A nut 4 is accommodated in the first accommodating part 1, and an upper end of the anchor bolt 3 is inserted into the second accommodating part 2.

상기 제 2수용부(2)의 내주면에는 하부에는 나사부(24)가 형성되고, 상기 나사부(24)의 상부에 환형홈(26)이 형성된다.On the inner circumferential surface of the second accommodating portion 2, a screw portion 24 is formed at the lower portion, and an annular groove 26 is formed at the upper portion of the screw portion 24.

즉, 상기 환형홈(26)은 나사부(24)보다 내측으로 요입 형성됨으로써 상대적 으로 나사부(24)가 더 돌출되도록 한다.That is, the annular groove 26 is recessed inwardly than the threaded portion 24 so that the threaded portion 24 more protrudes.

상기 보호캡(A)의 정중앙 상단에는 내측으로 요입된 상부홈(28)이 형성되고, 상기 상부홈(28)의 저면은 상기 제 2수용부(2)와 수직선상에 설치된다.An upper groove 28 concaved inward is formed at an uppermost center of the protection cap A, and a bottom surface of the upper groove 28 is installed on a vertical line with the second accommodation part 2.

상기 상부홈(28)의 저면에는 후술될 코일스프링(5)의 단부가 삽입되어 선회될 수 있도록 작동슬릿(29)이 호형으로 형성된다.An operating slit 29 is formed in an arc shape at the bottom of the upper groove 28 so that the end of the coil spring 5 to be described later is inserted and pivoted.

상기 상부홈(28)에는 마개(27)가 결합되어 폐쇄시키게 된다.The stopper 27 is coupled to the upper groove 28 to be closed.

상기 제 2수용부(2)의 환형홈(26)에는 상기 앵커볼트(3)의 상단부에 형성된 나사산이 체결되는 코일스프링(5)이 삽입된다. The annular groove 26 of the second accommodating portion 2 is inserted into the coil spring 5 is fastened to the thread formed on the upper end of the anchor bolt (3).

상기 코일스프링(5)의 시작단(51)은 상기 환형홈(26)의 하단턱에 일체로 고정되고, 나사형상으로 권취된 후 그 끝단(52)은 상기 작동슬릿(29)을 관통하여 노출되도록 설치된다.The start end 51 of the coil spring 5 is integrally fixed to the lower jaw of the annular groove 26, and after being wound in a screw shape, the end 52 is exposed through the operating slit 29. It is installed as possible.

이와 같이 구성된 본 발명의 작동관계를 설명한다.The operation relationship of the present invention configured as described above will be described.

지주(미도시)의 하단에 형성된 플레이트(100)의 통공을 통해 앵커볼트(3)가 관통되고, 그 상부로부터 너트(4)가 체결되어 고정된다.The anchor bolt 3 is penetrated through the through hole of the plate 100 formed at the lower end of the support (not shown), and the nut 4 is fastened and fixed from the upper portion thereof.

이후, 상부로 노출된 너트(4) 및 앵커볼트(3)의 상단을 커버하기 위해 본 발명의 보호캡(A)이 설치된다.Then, the protective cap (A) of the present invention is installed to cover the top of the nut 4 and the anchor bolt 3 exposed to the top.

도 2에 나타낸 바와 같이, 너트체결방향과 동일하게 시계방향으로 회전시키면 상기 제 2수용부(2)의 나사부(24)에 앵커볼트(3)의 상단이 체결되고, 연속하여 코일스프링(5)에도 체결된다.As shown in FIG. 2, when the screw is rotated clockwise in the same direction as the nut tightening direction, the upper end of the anchor bolt 3 is fastened to the threaded portion 24 of the second accommodating portion 2, and the coil spring 5 is continuously formed. Is also fastened.

이때, 제 1수용부(1)에는 너트(4)가 수용된다.At this time, the nut 4 is accommodated in the first accommodating part 1.

따라서, 보호캡(A)을 풀기 위해 강제로 반시계방향으로 회전시키더라도, 코일스프링(5)이 앵커볼트(3)의 나사산에 더욱 강하게 조여지게 되므로 회전되지 않아 풀림이 방지될 수 있다.Therefore, even if it is forcibly rotated counterclockwise to loosen the protective cap (A), the coil spring (5) is tightened more strongly to the thread of the anchor bolt (3) is not rotated can be prevented from loosening.

보호캡(A)을 풀기 위해서는, 먼저 마개(27)를 제거하고, 코일스프링(5)의 끝단(52)를 작동슬릿(29)을 따라 반시계방향으로 선회시키면 코일스프링(5)이 이완되어 직경이 확장된다.To loosen the protective cap (A), first remove the stopper (27), and by turning the end 52 of the coil spring (5) counterclockwise along the operating slit 29, the coil spring (5) is relaxed The diameter is expanded.

이렇게 코일스프링(5)이 이완된 상태에서 보호캡(A)을 반시계방향으로 돌리면 나사결합이 풀리게 되어 보호캡(A)을 풀수 있게 된다.When the protective spring (A) is turned counterclockwise in the state that the coil spring (5) is relaxed, the screw coupling is released and the protective cap (A) can be released.

즉, 상기 코일스프링(5)의 권회된 방향은 상기 나사부(24)의 나선과 동일한 각도와 방향으로 형성됨이 바람직하다.That is, the wound direction of the coil spring 5 is preferably formed at the same angle and direction as the spiral of the screw portion 24.

한편, 첨부된 도 3은 본 발명에 적용되는 코일스프링의 다른 실시예를 나타낸 도면이다.On the other hand, Figure 3 is a diagram showing another embodiment of the coil spring applied to the present invention.

도 3에 나타낸 바와 같이, 코일스프링(5a)은 시작단(51a)이 상기 환형홈(26)의 상부에 고정되고, 하부를 향해 나선형으로 권회된 후 내부를 관통하여 다시 상방으로 절곡된 후 그 끝단(52a)이 상기 작동슬릿(29)을 관통하여 노출되도록 형성된다.As shown in FIG. 3, the coil spring 5a has a starting end 51a fixed to an upper portion of the annular groove 26, spirally wound downward, and then bent upwards through the inside thereof and then bent upwards. The end 52a is formed to pass through the operation slit 29.

한편, 첨부된 도 4는 본 발명의 다른 실시예를 나타낸 도면이다.On the other hand, Figure 4 is a diagram showing another embodiment of the present invention.

도 4에 나타낸 바와 같이, 본 발명의 다른 실시예는, 상기 제 2수용부(2)의 내주면에 환형의 링부재(200)가 더 삽입되며, 상기 링부재(200)는 내주면에 나사부(204)가 형성되고, 그 상부에 환형홈(206)이 형성된다.As shown in FIG. 4, in another embodiment of the present invention, an annular ring member 200 is further inserted into an inner circumferential surface of the second accommodating portion 2, and the ring member 200 is screwed to an inner circumferential surface thereof. ) Is formed, and an annular groove 206 is formed thereon.

상기 다른 실시예들의 작동관계는 전술한 첫번째 실시예의 작동관계와 대동소이하므로 상세한 설명은 생략토록 한다.Since the operation relationship of the other embodiments is similar to the operation relationship of the first embodiment described above, a detailed description thereof will be omitted.

비록 본 발명이 상기 언급된 바람직한 실시예와 관련하여 설명되어졌지만, 발명의 요지와 범위로부터 벗어남이 없이 다양한 수정 및 변형이 가능한 것은 당업자라면 용이하게 인식할 수 있을 것이며, 이러한 변경 및 수정은 모두 첨부된 청구의 범위에 속함은 자명하다.Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, all such modifications and modifications being attached It is obvious that the claims belong to the claims.

도 1은 본 발명에 따른 앵커볼트용 보호캡에 대한 분해사시도이다.1 is an exploded perspective view of a protective cap for the anchor bolt according to the present invention.

도 2는 본 발명에 따른 앵커볼트용 보호캡에 대한 결합된 단면도이다.2 is a combined cross-sectional view of the protective cap for the anchor bolt according to the present invention.

도 3은 본 발명에 적용되는 코일스프링의 다른 실시예를 나타낸 도면이다.3 is a view showing another embodiment of a coil spring applied to the present invention.

도 4는 본 발명의 다른 실시예를 나타낸 도면이다.4 is a view showing another embodiment of the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1 : 제 1수용부 2 : 제 2수용부1: 1st accommodating part 2: 2nd accommodating part

3 : 앵커볼트 4 : 너트3: anchor bolt 4: nut

5 : 코일스프링 12 : 환턱 5: coil spring 12: round jaw

24 : 나사부 26 : 환형홈 24: screw portion 26: annular groove

27 : 마개 28 : 상부홈 27: stopper 28: the upper groove

29 : 작동슬릿29: operating slit

Claims (4)

하부는 개구되고 내부에 제 1수용부(1)가 형성되며, 상기 제 1수용부(1)의 상부에 환턱(12)이 형성되고, 상기 환턱(12)의 상부에 제 2수용부(2)가 형성되어 앵커볼트(3)의 상부에 결합되는 것이며,The lower part is opened and the first accommodating part 1 is formed therein, the annulus 12 is formed on the upper part of the first accommodating part 1, and the second accommodating part 2 is formed on the upper part of the annular part 12. ) Is formed is coupled to the upper portion of the anchor bolt (3), 상기 제 2수용부(2)의 내주면에는 나사부(24)가 형성되고, 상기 나사부(24)의 상부에 환형홈(26)이 형성되고,A threaded portion 24 is formed on an inner circumferential surface of the second accommodation portion 2, and an annular groove 26 is formed on an upper portion of the threaded portion 24. 상기 제 2수용부(2)의 상부에는 내측으로 요입된 상부홈(28)이 형성되고,An upper groove 28 concaved inward is formed at an upper portion of the second accommodation part 2, 상기 상부홈(28)에는 작동슬릿(29)이 형성되며,An operating slit 29 is formed in the upper groove 28, 상기 제 2수용부(2)의 환형홈(26)에는 앵커볼트(3)가 나사결합되도록 코일스프링(5,5a)이 삽입되고, 상기 코일스프링(5,5a)의 끝단(52,52a)이 상기 작동슬릿(29)을 관통하여 돌출되도록 설치된 것을 특징으로 하는 앵커볼트용 보호캡.The coil springs 5 and 5a are inserted into the annular grooves 26 of the second accommodation portion 2 so that the anchor bolts 3 are screwed together, and the ends 52 and 52a of the coil springs 5 and 5a. A protective cap for the anchor bolt, characterized in that installed so as to protrude through the operating slit (29). 제 1항에 있어서,The method of claim 1, 상기 코일스프링(5)의 시작단(51)은 상기 환형홈(26)의 하단턱에 고정되고, 끝단(52)은 상기 작동슬릿(29)을 관통하여 노출되도록 설치되어 이루어진 것을 특징으로 하는 앵커볼트용 보호캡.Anchor, characterized in that the start end 51 of the coil spring 5 is fixed to the lower jaw of the annular groove 26, the end 52 is installed so as to pass through the operating slit 29. Protective cap for bolts. 제 1항에 있어서,The method of claim 1, 상기 코일스프링(5a)은 시작단(51a)이 상기 환형홈(26)의 상부에 고정되고, 하부를 향해 나선형으로 권회된 후 내부를 관통하여 다시 상방으로 절곡된 후 그 끝단(52a)이 상기 작동슬릿(29)을 관통하여 노출되도록 형성된 것을 특징으로 하는 앵커볼트용 보호캡.The coil spring (5a) is the start end (51a) is fixed to the upper portion of the annular groove (26), spirally wound toward the bottom and then bent upwards again through the inside and the end (52a) of the A protective cap for the anchor bolt, characterized in that formed to pass through the operating slit 29. 제 1항에 있어서,The method of claim 1, 상기 작동슬릿(29)은 호형으로 형성된 것을 특징으로 하는 앵커볼트용 보호캡.The actuating slit 29 is a protective cap for anchor bolts, characterized in that formed in an arc shape.
KR1020080007050A 2008-01-23 2008-01-23 Protect cap for bolt KR100844820B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020080007050A KR100844820B1 (en) 2008-01-23 2008-01-23 Protect cap for bolt
PCT/KR2008/007105 WO2009093805A1 (en) 2008-01-23 2008-12-02 Anchor-bolt cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080007050A KR100844820B1 (en) 2008-01-23 2008-01-23 Protect cap for bolt

Publications (1)

Publication Number Publication Date
KR100844820B1 true KR100844820B1 (en) 2008-07-08

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ID=39824065

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Application Number Title Priority Date Filing Date
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Country Status (2)

Country Link
KR (1) KR100844820B1 (en)
WO (1) WO2009093805A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461668Y1 (en) * 2010-08-02 2012-07-27 조용현 AM Cable Insulator Having Insulator Body for Preserving Anchor Nut
KR102221742B1 (en) * 2020-08-25 2021-03-03 삼우엠씨피 주식회사 Nut to prevent loosen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9200663B2 (en) 2011-08-26 2015-12-01 Pride Construction Products, Llc Projected bolt impact protection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970042233U (en) * 1997-04-01 1997-07-29
KR19990024759U (en) * 1997-12-13 1999-07-05 양재신 Stud bolt cap for painting
KR200318475Y1 (en) 2003-04-02 2003-06-27 한형환 Captive Screw
JP2003307210A (en) 2002-02-15 2003-10-31 Eco Tool:Kk Locking nut structure
US20040165965A1 (en) 2002-12-05 2004-08-26 Stefan Unverzagt Quick-mountable nut

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970042233U (en) * 1997-04-01 1997-07-29
KR19990024759U (en) * 1997-12-13 1999-07-05 양재신 Stud bolt cap for painting
JP2003307210A (en) 2002-02-15 2003-10-31 Eco Tool:Kk Locking nut structure
US20040165965A1 (en) 2002-12-05 2004-08-26 Stefan Unverzagt Quick-mountable nut
KR200318475Y1 (en) 2003-04-02 2003-06-27 한형환 Captive Screw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200461668Y1 (en) * 2010-08-02 2012-07-27 조용현 AM Cable Insulator Having Insulator Body for Preserving Anchor Nut
KR102221742B1 (en) * 2020-08-25 2021-03-03 삼우엠씨피 주식회사 Nut to prevent loosen

Also Published As

Publication number Publication date
WO2009093805A1 (en) 2009-07-30

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