KR20040030035A - The prevention bolt which comes loose - Google Patents
The prevention bolt which comes loose Download PDFInfo
- Publication number
- KR20040030035A KR20040030035A KR1020040019080A KR20040019080A KR20040030035A KR 20040030035 A KR20040030035 A KR 20040030035A KR 1020040019080 A KR1020040019080 A KR 1020040019080A KR 20040019080 A KR20040019080 A KR 20040019080A KR 20040030035 A KR20040030035 A KR 20040030035A
- Authority
- KR
- South Korea
- Prior art keywords
- bolt
- screw portion
- auxiliary
- male
- female screw
- Prior art date
Links
- 230000002265 prevention Effects 0.000 title 1
- 230000035939 shock Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 1
- 230000002250 progressing effect Effects 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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
Description
본 발명은 풀림 방지되는 볼트에 관한 것으로, 종래의 경우 일반적으로 체결하고자 하는 부재와 부재를 볼트와 너트를 이용하여 체결하였으나 너트를 사용할 수 없는 좁은 공간이나 여건에서는 부재에 암나사부를 형성하여 볼트의 수나사부를 부재의 암나사부에 체결하여 사용하였다.The present invention relates to a bolt that is prevented from loosening, in the conventional case, but fastened the member and the member to be fastened using a bolt and a nut, but in a narrow space or conditions where the nut can not be used to form a female thread on the member male thread of the bolt The part was used by fastening to the female screw part of a member.
이 과정에서 풀림이 방지되도록 볼트를 무리한 힘을 가해 꽉 조이게 되면 나사부가 파손될 우려가 있었고, 탄성와셔를 사용하여 꽉 조여도 장시간 사용 중 미세한 진동이나 충격에 의해 풀림이 발생하여 안전상 위험한 상황을 초래할 우려가 많았고, 풀린 볼트를 다시 조여 줘야 되는 시간적, 경제적인 손실과 불편함이 발생하였다.If the bolts are tightened by applying excessive force to prevent loosening in this process, there is a risk of screw breakage, and even if they are tightened with elastic washers, loosening may occur due to fine vibration or shock during long-term use, which may lead to a dangerous situation for safety. There was a lot of time and economical loss and inconvenience to retighten the loose bolts.
이에 본 발명은 상기와 같이 부재에 형성된 암나사부에 볼트로 체결하는 종래 과정에서 발생하는 제반 문제점을 해결하기 위해 발명된 것으로, 제1볼트(30)와 제2볼트(40)를 체결하여 일체형으로 구성하고 제1수나사부(30c)와 제2수나사부(40a)의 마찰저항면이 부재에 형성된 암나사부(20a)의 마찰저항면과 서로 엇갈리게 해서, 부재에 형성된 암나사부(20a)에서 풀리지 않도록 하여, 안전하며 풀린 볼트를 다시 조여줘야 되는 시간적, 경제적인 손실과 불편함을 줄이기 위한 풀림 방지되는 볼트를 제공코자 함을 목적으로 한다.Thus, the present invention was invented to solve the general problems occurring in the conventional process of fastening the bolts to the female screw formed on the member as described above, by fastening the first bolt 30 and the second bolt 40 in one piece. And the frictional resistance surfaces of the first male threaded portion 30c and the second male threaded portion 40a are staggered from the frictional resistance surface of the female threaded portion 20a formed on the member so as not to be loosened by the female threaded portion 20a formed on the member. It is an object of the present invention to provide a bolt that is secured and prevented to reduce the time and economic losses and inconveniences that must be retightened.
도 1은 본 발명에 의한 풀림 방지되는 볼트의 분해사시도1 is an exploded perspective view of a bolt that is prevented loosening according to the present invention
도 2는 본 발명의 체결 단면도2 is a cross-sectional fastening of the present invention
도 3은 본 발명의 체결상태 요부 확대 단면도Figure 3 is an enlarged cross-sectional view of the main portion tightening state of the present invention
도 4는 본 발명의 풀림방지 작용 요부 확대 단면도Figure 4 is an enlarged cross-sectional view of the anti-loosening action of the present invention
-- 도면중 주요 부분에 대한 부호의 설명 ---Explanation of symbols for the main parts of the drawing-
10: 제1부재 10a: 체결구10: first member 10a: fastener
20: 제2부재 20a: 암나사부20: second member 20a: female thread portion
30: 제1볼트 30a: 볼트머리부30: first bolt 30a: bolt head
30b: 볼트몸체 30c: 제1수나사부30b: bolt body 30c: first male threaded portion
30d: 보조암나사부 40: 제2볼트30d: Auxiliary female thread part 40: 2nd bolt
40a: 제2수나사부 40b: 보조수나사부40a: second male thread portion 40b: auxiliary male thread portion
50: 제1마찰저항면 60: 제2마찰저항면50: first friction resistance surface 60: second friction resistance surface
본 발명의 풀림 방지되는 볼트는 도1, 도2, 도3, 도4를 참조하여 자세한 구성을 설명하면 다음과 같다.The bolt to be loosened of the present invention will be described in detail with reference to FIGS. 1, 2, 3, and 4 as follows.
제1볼트(30)에는 회전시켜 체결이 용이하도록 볼트머리부(30a)가 형성되고 볼트몸체(30b)에는 제2부재(20)의 암나사부(20a)에 체결되도록 제1수나사부(30c)를 형성하고 제2볼트(40)의 보조수나사부(40b)에 체결되도록 보조암나사부(30d)를 형성하여 구성하고, 제2볼트(40)에도 제2부재(20)의 암나사부(20a)에 체결되도록 제2수나사부(40a)를 형성하고 제1볼트(30)의 보조암나사부(30d)에 체결되도록 보조수나사부(40b)를 형성하여, 제1볼트(30)의 보조암나사부(30d)에 제2볼트(40)의 보조수나사부(40b)를 체결시켜 일체형으로 구성하였다.A bolt head 30a is formed on the first bolt 30 to facilitate fastening, and a first male thread part 30c is fastened to the female thread part 20a of the second member 20 by the bolt body 30b. And the auxiliary female screw portion 30d is formed to be fastened to the auxiliary male screw portion 40b of the second bolt 40, and the female screw portion 20a of the second member 20 is also formed on the second bolt 40. The second male screw portion 40a is formed to be fastened to the auxiliary female screw portion 40b so as to be fastened to the auxiliary female screw portion 30d of the first bolt 30, and the auxiliary female screw portion of the first bolt 30 is formed. The auxiliary male screw portion 40b of the second bolt 40 was fastened to 30d) to constitute an integral type.
본 발명의 상기 구성중에서 제1볼트(30)의 보조암나사부(30d)의 지름은 제1수나사부(30c)의 지름보다 작게 중앙에 형성한 것이며, 제2볼트(40)의 보조수나사부(40b)는 제1볼트(30)의 보조암나사부(30d)에 원활히 체결되도록 보조암나사부(30d)와 동일한 지름으로 형성한 것이며, 제1수나사부(30c)와 제2수나사부(40a)의 지름은 제2부재(20)의 암나사부(20a)에 원할히 체결되도록 동일한 지름으로 형성한 것이며, 제1볼트(30)의 보조암나사부(30d)와 제2볼트(40)의 보조수나사부(40b)의 체결진행방향은 제1볼트(30)의 제1수나사부(30c)와 제2볼트(40)의 제2수나사부(40a)의 체결진행방향과 동일한 방향으로 형성한 것이다.In the above configuration of the present invention, the diameter of the auxiliary female screw portion 30d of the first bolt 30 is smaller than the diameter of the first male screw portion 30c, and is formed in the center, and the auxiliary male screw portion of the second bolt 40 ( 40b) is formed to have the same diameter as the auxiliary female screw portion 30d so as to be smoothly coupled to the auxiliary female screw portion 30d of the first bolt 30, and the first male screw portion 30c and the second male screw portion 40a may be formed. The diameter is formed to have the same diameter so as to be smoothly fastened to the female screw portion 20a of the second member 20, and the auxiliary female screw portion 30d of the first bolt 30 and the auxiliary male screw portion of the second bolt 40 ( The fastening direction of 40b) is formed in the same direction as the fastening direction of the first male thread portion 30c of the first bolt 30 and the second male thread portion 40a of the second bolt 40.
이러한 상태에서 본 발명의 작용을 설명하면 제1볼트(30)의 보조암나사부(30d)에 제2볼트(40)의 보조수나사부(40b)를 체결시켜 일체 된 상태로, 제1부재(10)의 체결구(10a)에 관통시키고, 제1볼트(30)의 제1수나사부(30c)와 제2볼트(40)의 제2수나사부(40a)가 원활하게 체결되도록 형성된 제2부재(20)의 암나사부(20a)에 끼워 스패너등을 이용하여 볼트머리부(30a)를 체결진행방향으로 회전시키면, 제1볼트(30)의 보조암나사부(30d)에 제2볼트(40)의 보조수나사부(40b)가 체결진행방향과 동일한 방향으로 체결되어 있기 때문에 서로 풀리지 않는 상태로 제2부재(20)의 암나사부(20a)에 회전되고, 제1볼트(30)의 보조암나사부(30d)와 제2볼트(40)의 보조수나사부(40b)는 다수의 제1마찰저항면(50)으로 꽉 조여지는 동시에, 제1볼트(30)의 제1수나사부(30c)와 제2볼트(40)의 제2수나사부(40a)도 제2부재(20)의 암나사부(20a)에 다수의 제1마찰저항면(50)으로 꽉 조여지게 되어 체결되는 것이다.Referring to the operation of the present invention in such a state, the first member 10 in an integrated state by fastening the auxiliary male screw portion 40b of the second bolt 40 to the auxiliary female screw portion 30d of the first bolt 30. A second member (2) formed to penetrate through the fastener (10a) of the (1) and smoothly engage the first male thread portion (30c) of the first bolt (30) and the second male thread portion (40a) of the second bolt (40). When the bolt head 30a is rotated in the fastening direction using a spanner or the like, the second bolt 40 is connected to the auxiliary female threaded portion 30d of the first bolt 30 by inserting it into the female threaded portion 20a. Since the auxiliary male thread part 40b is fastened in the same direction as the fastening progression direction, the auxiliary male thread part 40b is rotated to the female thread part 20a of the second member 20 without being loosened with each other, and the auxiliary female thread part of the first bolt 30 ( 30d) and the auxiliary male thread portion 40b of the second bolt 40 are tightly tightened by the plurality of first frictional resistance surfaces 50, and at the same time, the first male thread portion 30c and the second bolt of the first bolt 30 are tightened. The second male thread portion 40a of the bolt 40 is also The female screw portion 20a of the second member 20 is tightly tightened by a plurality of first frictional resistance surfaces 50.
이 상태에서 제1볼트(30)만 풀림진행방향으로 돌리면 제2볼트(40)에서 제1볼트(30)는 회전되고 제2부재(20)의 암나사부(20a)에서도 회전됨과 동시에 벌어지며, 제2볼트(40)의 보조수나사부(40b)는 다수의 제1마찰저항면(50)에서 다수의 제2마찰저항면(60)으로 바뀌어 제1볼트(30)의 보조암나사부(30d)에 꽉 조여지는 동시에, 제1볼트(30)의 제1수나사부(30c)도 다수의 제1마찰저항면(50)에서 다수의 제2마찰저항면(60)으로 바뀌어 제2부재(20)의 암나사부(20a)에 꽉 조여지게 되어 체결되는 것이다.In this state, when only the first bolt 30 is turned in the release progressing direction, the first bolt 30 is rotated in the second bolt 40, and rotates in the female screw portion 20a of the second member 20, and simultaneously opens. The auxiliary male thread portion 40b of the second bolt 40 is changed from the plurality of first frictional resistance surfaces 50 to the plurality of second frictional resistance surfaces 60 so that the auxiliary female thread portion 30d of the first bolt 30 is formed. At the same time, the first male thread portion 30c of the first bolt 30 is also changed from the plurality of first frictional resistance surfaces 50 to the plurality of second frictional resistance surfaces 60 and thus to the second member 20. It is to be tightened tightly to the female screw portion (20a).
제2부재(20)의 암나사부(20a)에 다수의 제1마찰저항면(50)으로 꽉 조여진 제2볼트(40)의 제2수나사부(40a)와 제2마찰저항면(60)으로 제2부재(20)의 암나사부(20a)에 조여진 제1볼트(30)의 제1수나사부(30c)가 서로 엇갈리게 되어, 제2부재(20)의 암나사부(20a)에서 풀림진행방향으로 회전하지 못하게 되는 것이고, 제1볼트(30)의 보조암나사부(30d)와 제2볼트(40)의 보조수나사부(40b)가 형성되어 제1볼트(30)와 제2볼트(40)가 일체 된 상태로 체결되므로 제2마찰저항면(60)이 증가되어 진동이나 충격에도 더욱 확실한 풀림 방지가 되는 것이다.To the second male thread portion 40a and the second friction resistance surface 60 of the second bolt 40 tightly fastened to the female thread portion 20a of the second member 20 by a plurality of first frictional resistance surfaces 50. The first male thread portion 30c of the first bolt 30 fastened to the female thread portion 20a of the second member 20 is staggered from each other, so that the female thread portion 20a of the second member 20 moves in the loosening direction. It is impossible to rotate, and the auxiliary female screw portion 30d of the first bolt 30 and the auxiliary male screw portion 40b of the second bolt 40 are formed so that the first bolt 30 and the second bolt 40 are Since it is fastened in an integrated state, the second frictional resistance surface 60 is increased to more reliably prevent loosening even in vibration or shock.
부재에 형성된 암나사부에 볼트로 체결하는 종래의 경우 풀림이 방지되도록 볼트를 무리한 힘을 가해 꽉 조이게 되면 나사부가 파손될 우려가 있었고, 탄성와셔를 사용하여 꽉 조여도 장시간 사용 중 미세한 진동이나 충격에 의해 풀림이 발생하여 안전상 위험한 상황을 초래할 우려가 많았고, 풀린 볼트를 다시 조여 줘야 되는 시간적, 경제적인 손실과 불편함이 발생하였으나, 본 발명의 풀림 방지되는 볼트를 사용함으로 인해 볼트가 부재의 암나사부에서 풀릴 우려가 없어 안전하며, 나사부가 파손될 우려도 없고, 풀린 볼트를 다시 조여 줘야 되는 시간적, 경제적 손실과 불편함이 없어 효과적이다.In the prior art of fastening the bolt to the female thread formed on the member, if the bolt is tightened by applying excessive force to prevent loosening, the screw may be damaged. Even if the bolt is tightened by using an elastic washer, it may be caused by minute vibration or impact during long time use. There were many concerns that the loosening occurred, which would cause a dangerous situation for safety, and the time and economic loss and discomfort to re-tighten the loosening bolt, but the bolt is prevented from the female thread of the member by using the bolt to prevent loosening of the present invention It is safe because there is no fear of loosening, and there is no fear of screw breakage, and it is effective because there is no time and economic loss and inconvenience to retighten the loose bolt.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040019080A KR20040030035A (en) | 2004-03-20 | 2004-03-20 | The prevention bolt which comes loose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040019080A KR20040030035A (en) | 2004-03-20 | 2004-03-20 | The prevention bolt which comes loose |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0036496U Division KR200341702Y1 (en) | 2003-11-22 | 2003-11-22 | The prevention bolt which comes loose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040030035A true KR20040030035A (en) | 2004-04-08 |
Family
ID=37331301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040019080A KR20040030035A (en) | 2004-03-20 | 2004-03-20 | The prevention bolt which comes loose |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20040030035A (en) |
-
2004
- 2004-03-20 KR KR1020040019080A patent/KR20040030035A/en not_active Application Discontinuation
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