KR20030038129A - bolt and nut assembler structure - Google Patents

bolt and nut assembler structure Download PDF

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Publication number
KR20030038129A
KR20030038129A KR1020010069551A KR20010069551A KR20030038129A KR 20030038129 A KR20030038129 A KR 20030038129A KR 1020010069551 A KR1020010069551 A KR 1020010069551A KR 20010069551 A KR20010069551 A KR 20010069551A KR 20030038129 A KR20030038129 A KR 20030038129A
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KR
South Korea
Prior art keywords
bolt
nut
washer
wedge
loosening
Prior art date
Application number
KR1020010069551A
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Korean (ko)
Inventor
도남호
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도남호
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Publication date
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Priority to KR1020010069551A priority Critical patent/KR20030038129A/en
Publication of KR20030038129A publication Critical patent/KR20030038129A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

PURPOSE: A coupling protecting structure for a bolt and a nut is provided to prevent the bolt from being released from the nut due to vibration or impact applied by fastening the bolt using a washer. CONSTITUTION: A plurality of slots(102) is formed in a thread section(101) of a bolt(1) along an axial direction of the bolt(1). A wedge(301) having a shape corresponding to a shape of the slots(102) is formed at an inner portion of a perforation hole of a washer(3). The wedge(301) formed in the washer(3) is inserted into the slots(102). A nut(2) is screw-coupled into a rear portion of the bolt(1). The wedge(301) is protruded from both sides of the washer(3). Alternately, the wedge(301) is protruded from one side of the washer(3).

Description

볼트와 너트의 풀림방지구조{bolt and nut assembler structure}Bolt and nut assembler structure

본 발명은 볼트결합부의 풀림을 방지할 수 있게한 볼트와 너트의 풀림방지구조에 관한것으로 보다 구체적으로는 볼트체결후에 진동등에 의하여 볼트와 너트의 체결이 풀려 지는것을 방지할 수 있게 한것이다.The present invention relates to a bolt and nut loosening prevention structure that can prevent the loosening of the bolt coupling portion, and more specifically to prevent the bolt and nut from being loosened by vibration or the like after the bolt is tightened.

일반적으로 금속제 소제를 결합하는 방법으로는 소재를 융착하여 결합하는 용접과 볼트와 너트를 이용하여 체결하는것은 산업전반에 걸쳐서 오래전부터 사용되고 있다In general, as a method of joining metal cleaners, welding and fusion of materials and fastening using bolts and nuts have been used throughout the industry for a long time.

특히 철골구조의 건축물이나 교량 및 각종 산업기계에는 용접과 볼트및 너트에 의한 체결을 혼용하여 사용되고 있으나 용접에 의한 결합은 보수및 해체시에는 분해하기가 어려워 중요부 및 분해의 필요성이 있는 부분에는 볼트와 너트에 의한 체결이 사용되고 있다.Especially, it is used for steel structure buildings, bridges, and various industrial machines by welding and fastening with bolts and nuts. However, welding is difficult to disassemble when repairing or dismantling. Fastening with a nut is used.

그러나 볼트 및 너트의 체결부는 시간이 지남에 따라 진동이나 충격에 의하여 풀어지게 되어 결착력이 떨어지게 됨으로 수시로 점검하여 볼트와 너트를 조여주어야 하는 결점이 있었다.However, the fastening part of the bolt and nut is released by vibration or shock over time, and the binding force is decreased, so there was a defect that the bolt and nut have to be checked from time to time.

본 고안은 상기와 같은 종래의 볼트 및 너트의 체결부에 풀림을 방지할 수 있게한 것이다.The present invention is to prevent the loosening of the fastening portion of the conventional bolt and nut as described above.

종래에도 상기와 같이 볼트 및 너트의 풀림을 방지하기 위하여 다양한 방법이 제안되어 사용되고 있다Conventionally, various methods have been proposed and used to prevent the bolts and nuts from loosening as described above.

그 일예로 종래에는 체결되는 볼트에 결합을 목적으로 하는 너트를 끼워서 조이고 그 후측에 너트의 풀림방지를 목적으로 하는 또 다른 너트를 끼워 너트와 너트를 밀착시켜 고정함으로서 후측에 결합된 너트가 풀려야만 내측의 너트도 풀리게 되는 구조로 되어 볼트 및 너트의 풀림을 방지한 것이 있으나 이는 볼트 및 너트의 풀림속도를 지연시키는 효과는 있으나 풀림자체를 방지하지는 못하는 결점이 있었고 이를 개선하여 볼트에 너트를 끼워서 조임하고 너트와 볼트를 관통하는 구멍을 뚫어서 분할핀으로 볼트와 너트를 동시에 관통하여 체결함으로서 볼트 및 너트의 풀림을 방지한 것이 있으나 이는 너트를 체결후에 핀공을 가공을 해야 함으로작업이 번거롭고 불편하며 생산성이 떨어지고 결합부의 작업공간이 좁으면 핀홀을 형성할 수 없음으로 핀의 설치자체가 어려운 결점이 있었다.For example, conventionally, the nut coupled to the rear side must be loosened by inserting and tightening a nut for coupling to a bolt to be fastened, and inserting another nut for the purpose of preventing loosening of the nut on the rear side thereof. The inner nut is also loosened to prevent loosening of the bolt and nut, but this has the effect of delaying the loosening speed of the bolt and nut, but it does not prevent the loosening itself. And the bolts and nuts are prevented from loosening by fastening the bolts and nuts at the same time by dividing pins by drilling holes through the nuts and bolts. If the joining space is narrow, pinholes cannot be formed. There was a self-installation of the pin difficult drawbacks.

본 발명은 상기와 같은 종래의 결점을 개선코자 안출한 것으로서 볼트와 너트의 결합시에 사용되는 와셔를 이용하여 볼트및 너트의 풀림을 방지할 수 있게 한것으로 잦은 진동이나 충격에도 볼트및 너트의 체결부가 풀리지 않게하는 볼트및 너트의 풀림방지구조를 제공함에 그 목적이 있다.The present invention has been made to improve the above-mentioned drawbacks to prevent the loosening of the bolts and nuts by using the washer used in the coupling of the bolts and nuts, and the fastening portion of the bolts and nuts in spite of frequent vibration or shock Its purpose is to provide an anti-loosening structure for bolts and nuts that do not loosen.

이러한 목적을 달성하기 위해서는 볼트의 나사부에 결합되는 너트가 별도로 회전하지 않게 함으로서 그 목적을 달성할 수 있으며 본 발명에서는 볼트의 나사부에 요입홈을 형성하고 너트의 결합시에 사용하는 와셔에 쇄기를 형성하여 결합함으로서 너트의 풀림을 방지할수 있게 한것으로 이를 첨부된 도면에 의거하여 상세히 설명하면 다음과 같다.In order to achieve the above object, the nut coupled to the screw thread of the bolt may be prevented from rotating separately. In the present invention, a recess is formed in the screw thread of the bolt, and a wedge is formed in the washer used when the nut is coupled. By combining to prevent the loosening of the nut to be described in detail based on the accompanying drawings as follows.

도 1은 본 발명의 분해사시도1 is an exploded perspective view of the present invention

도 2의 "가""나""다"는 본 발명 와셔의 또 다른 실시예를 나타낸 사시도.2 is a perspective view showing another embodiment of the washer of the present invention.

도 3의 "A""B""C는 본 발명의 사용실시예를 나타낸 단면도이다."A" "B" "C of FIG. 3 is sectional drawing which shows the use example of this invention.

* 도면의 주요부분에 대한 부호설명* Explanation of symbols on the main parts of the drawings

1 : 볼트 101 : 나사부1: Bolt 101: Threaded part

102 : 요입홈 2 : 너트102: recess groove 2: nut

3 : 와셔 301 : 쇄기3: washer 301: wedge

M : 결합소재M: Bonding Material

먼저 도1은 본 발명의 구성을 나타낸 분해사시도로서 본 발명의 풀림방지구조를 갖는 볼트 및 너트와 와셔가 도시되어 있다.First, Figure 1 is an exploded perspective view showing the configuration of the present invention is shown the bolt and nut and the washer having the anti-loosening structure of the present invention.

본 발명의 볼트 및 너트의 풀림방지구조는 볼트(1)의 나사부(101)에 볼트(1)의 축방향을 따라 일정수량의 요입홈(102)을 형성하고 와셔(3)의 관통공의 내측에 볼트(1)의 요입홈(102)과 대응하는 쇄기(301)를 형성하여 볼트(1)의 요입홈(102)에 와셔(3)의 쇄기(301)를 투입하여 후측에서 너트(2)로 체결한 구성이다.The loosening prevention structure of the bolt and nut of the present invention forms a predetermined amount of recessed grooves 102 along the axial direction of the bolt 1 in the threaded portion 101 of the bolt 1 and the inside of the through hole of the washer 3. The wedge 102 of the bolt 1 and the wedge 301 corresponding to the concave groove 102 of the bolt 1 are introduced into the wedge 102 of the bolt 1 to inject the wedge 301 of the washer 3 into the nut 2 from the rear side. It is a structure that is fastened with

그리고 쇄기(301)는 조립방법에 따라 다양한 형태로 형성된다.And the wedge 301 is formed in various forms according to the assembly method.

본 발명와셔(3)의 쇄기(301)는 도3의 "가""나""다"에 도시되어 있다.The wedge 301 of the washer 3 of the present invention is shown in " a "

즉 도3의 가"는 와셔(3)본체의 양측으로 쇄기(301)가 돌출되게 한것이며 나"는 각각의 쇄기(301)가 일방향으로 돌출되게 한것이고 다"는 쇄기(301)의 길이를 길게하여 결합소재(M) 및 후측에 결합되는 너트(2)의 외측으로 쇄기(301)의 끝이 노출되게하여 노출된 끝을 요입홈(102)의 외측으로 절곡할수 있게 한것이다.In other words, "a" in Figure 3 is that the wedges 301 protrude to both sides of the washer (3) body, "b" is that each wedge 301 protrudes in one direction, and "" long length of the wedge 301 By doing so that the end of the wedge 301 is exposed to the outside of the coupling material (M) and the nut (2) coupled to the rear side to allow the exposed end to be bent to the outside of the concave groove (102).

도 4의 "A""B""C"는 본 발명 조립실시예가 도시되어 있다."A" "B" "C" of Figure 4 is an embodiment of the assembly of the present invention.

즉 요입홈(102)을 가진 볼트(1)를 결합소재(M)의 볼트(1)관통공에 끼워 결합소재(M)의 외측으로 노출되는 볼트(1)의 나사부(101)에 와셔(3)의 쇄기(301)가 볼트(1)의 요입홈(102)에 투입되게하여 끼우고 그 후측에 너트(2)를 볼트(1)의 나사부(101)에 결합하여 조이면 조립이 완료되게 되는것이다.That is, the bolt 1 having the concave groove 102 is inserted into the through hole of the bolt 1 of the coupling material M, and the washer 3 is attached to the threaded portion 101 of the bolt 1 exposed to the outside of the coupling material M. ) Is inserted into the recessed groove 102 of the bolt 1, and the nut 2 is coupled to the threaded portion 101 of the bolt 1 at the rear side thereof to complete the assembly. .

상기에서 본 발명의 볼트(1)의 요입홈(102) 및 와셔(3)의 쇄기(301)의 수는 최소 1개이상으로 하여 필요에 따라 가감될 수 있음으로 그 수에 제한을 두지 않는다.In the above, the number of the indentation grooves 102 and the wedges 301 of the washer 3 of the bolt 1 of the present invention is at least one and can be added or subtracted as necessary, so that the number is not limited.

상기와 같이된 본 발명은 와셔(3)의 쇄기(301)가 볼트(1)의 요입홈(102) 내측에 투입되어 조립방법에 따라 결합소재(M)와 볼트(1)사이 또는 볼트(1)와 너트(2)사이에 투입되어 쇄기(301)의 열할을 함으로서 볼트(1)의 나사부(101)에서 너트(2)가 회전하는것을 방지하여 진동이나 충격에 의해 너트(2)가 풀리는것을 방지할수 있음으로 사용이 편리하고 조립방법이 간단하여 생산성을 향상할 수 있는 잇점을 얻는것이다.According to the present invention as described above, the wedge 301 of the washer 3 is introduced into the recessed groove 102 of the bolt 1, and the coupling material M and the bolt 1 or the bolt 1 according to the assembly method. ) Is inserted between the nut 2 and the nut 2 to prevent the nut 2 from rotating in the threaded portion 101 of the bolt 1 so that the nut 2 is loosened by vibration or impact. It is easy to use and simple to assemble, so it is possible to improve the productivity.

Claims (3)

볼트(1)의 나사부(101)에 요입홈(102)을 형성하고 와셔(3)의 관통공에 쇄기(301)를 형성하여 요입홈(102)에 쇄기(301)를 투입하여 너트(2)와 볼트(1)를 나사결합한 것을 특징으로 하는 볼트(1)와 너트(2)의 풀림방지구조The concave groove 102 is formed in the threaded portion 101 of the bolt 1, and the wedge 301 is formed in the through hole of the washer 3. And loosening structure of the bolt (1) and the nut (2), characterized in that the screw and bolt (1) 상기1항에 있어서 와셔(3)의 쇄기(301)는 와셔(3)본체의 양면으로 돌출되게 하여 결합소재(M)에 동시에 끼이게 한것을 특징으로 하는 볼트(1)와 너트(2)의 풀림방지구조The wedge 301 of the washer (3) of the bolt (1) and the nut (2) characterized in that the projecting to both sides of the washer (3) to be pinched at the same time in the coupling material (M) Loosening Structure 상기1항에 있어서 와셔(3)는 쇄기(301)의 길이를 길게 연장하여 쇄기(301)의 끝이 볼트(1)의 요입홈(102)을 따라 체결너트(2)의 외측으로 둘출되게 하여 쇄기(301)의 끝을 너트(2)의 외측으로 절곡하여 된것을 특징으로 하는 볼트와 너트(2)의 풀림방지구조The washer (3) according to claim 1 extends the length of the wedge (301) so that the end of the wedge 301 is extruded out of the fastening nut (2) along the recessed groove (102) of the bolt (1) Loosening structure of the bolt and nut (2), characterized in that the end of the wedge 301 is bent to the outside of the nut (2)
KR1020010069551A 2001-11-08 2001-11-08 bolt and nut assembler structure KR20030038129A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174480A1 (en) * 2017-03-20 2018-09-27 황성규 Folded washer, one-way bolt, and dedicated one-way bolt fastening tool for fastening folded washer and one-way bolt to member to be fastened
CN114382770A (en) * 2022-01-21 2022-04-22 国网河南省电力公司电力科学研究院 Extra-high voltage line drainage plate gasket opening anti-loosening bolt and installation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024963U (en) * 1973-06-29 1975-03-20
JPH04134916U (en) * 1991-06-07 1992-12-15 有限会社興友技研 Locking bolts and nuts
JPH0684016U (en) * 1992-10-16 1994-12-02 株式会社陵東製作所 Fastener
JPH0932835A (en) * 1995-07-18 1997-02-04 Takeshi Kameyama Locking of screw
KR19980083807A (en) * 1997-05-19 1998-12-05 현상수 Loosening Bolts, Nut Assemblies

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024963U (en) * 1973-06-29 1975-03-20
JPH04134916U (en) * 1991-06-07 1992-12-15 有限会社興友技研 Locking bolts and nuts
JPH0684016U (en) * 1992-10-16 1994-12-02 株式会社陵東製作所 Fastener
JPH0932835A (en) * 1995-07-18 1997-02-04 Takeshi Kameyama Locking of screw
KR19980083807A (en) * 1997-05-19 1998-12-05 현상수 Loosening Bolts, Nut Assemblies

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174480A1 (en) * 2017-03-20 2018-09-27 황성규 Folded washer, one-way bolt, and dedicated one-way bolt fastening tool for fastening folded washer and one-way bolt to member to be fastened
CN108626236A (en) * 2017-03-20 2018-10-09 黄星奎 Fold washer, one-way bolt and one-way bolt combination specific purpose tool
CN114382770A (en) * 2022-01-21 2022-04-22 国网河南省电力公司电力科学研究院 Extra-high voltage line drainage plate gasket opening anti-loosening bolt and installation method

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