KR200250065Y1 - A chain link body - Google Patents

A chain link body Download PDF

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Publication number
KR200250065Y1
KR200250065Y1 KR2020010012218U KR20010012218U KR200250065Y1 KR 200250065 Y1 KR200250065 Y1 KR 200250065Y1 KR 2020010012218 U KR2020010012218 U KR 2020010012218U KR 20010012218 U KR20010012218 U KR 20010012218U KR 200250065 Y1 KR200250065 Y1 KR 200250065Y1
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South Korea
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chain link
hole
pin
connecting pin
coupling
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KR2020010012218U
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Korean (ko)
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정용관
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(주)중앙기계
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Abstract

본 고안은 체인링크에 관한 것으로서, 더욱 상세히 말하면 상,하수처리장에 설치된 슬러지수집기에 사용되는 체인의 부식을 방지하고 체인의 조립성을 향상시킨 구조를 갖는 플라스틱재의 체인링크에 관한 것이다.The present invention relates to a chain link, and more particularly, to a chain link of a plastic material having a structure that prevents corrosion of the chain used in the sludge collector installed in the water and sewage treatment plant and improves the assembly of the chain.

본 고안의 체인링크는 후방부(4)의 통공(6) 내측으로 연결핀(2)의 결합돌기(13)와 맞물리는 결합안내부(7)가 통공(6) 내측으로 돌출형성되고, 연결핀(2)은 결합안내부(7)와 상호작용하도록 핀몸체(12)의 단부 부근에 핀몸체(12)의 직경보다 작은 원통형부(13)와, 이 원통형부(13)의 반경방향으로 돌출형성된 결합돌기(14)를 갖는 것을 특징으로 하며, 특히 결합안내부(7)는 통공(6)의 단부에 인접하여 원형으로 돌출형성되고, 안내홈(8)이 통공방향으로 형성되며, 외면에는 이 안내홈(8)으로부터 원주방향으로 경사면(9)이 형성되며, 안내홈(8)의 외측 직각방향에는 안착홈(10)이 형성된다.The chain link of the present invention has a coupling guide portion 7 engaged with the coupling protrusion 13 of the connecting pin 2 into the through hole 6 of the rear portion 4, and protrudes into the through hole 6, and is connected. The pin (2) has a cylindrical portion (13) smaller than the diameter of the pin body (12) near the end of the pin body (12) to interact with the engagement guide (7), and in the radial direction of the cylindrical portion (13). It characterized in that it has a protruding engaging projection 14, in particular the coupling guide portion 7 is formed protruding in a circular shape adjacent to the end of the through hole 6, the guide groove 8 is formed in the through direction, the outer surface An inclined surface 9 is formed in the circumferential direction from the guide groove 8, and a seating groove 10 is formed in the outer right angle direction of the guide groove 8.

본 고안의 체인링크는 체인링크몸체는 플라스틱재로 이루어져서 화학약품에 의한 부식이 대폭 감소됨은 물론 체인링크몸체와 연결핀의 결합구조를 개선함으로써 체인링크의 조립 및 분해가 매우 간편해지고, 체인링크의 보수유지비용이 절감되는 효과를 갖는다.Chain link body of the present invention is made of a plastic material of the chain link body significantly reduced corrosion by chemicals, as well as improving the coupling structure of the chain link body and the connection pins, very easy to assemble and disassemble the chain link, Maintenance cost is reduced.

Description

체인링크{A CHAIN LINK BODY}Chain Link {A CHAIN LINK BODY}

본 고안은 체인링크에 관한 것으로서, 더욱 상세히 말하면 상,하수처리장에설치된 슬러지수집기에 사용되는 체인의 부식을 방지하고 체인의 조립성을 향상시킨 구조를 갖는 플라스틱재의 체인링크에 관한 것이다.The present invention relates to a chain link, and more particularly, to a chain link of a plastic material having a structure to prevent corrosion of the chain used in the sludge collector installed in the water and sewage treatment plant, and to improve the assembly of the chain.

종래의 체인링크는 주로 금속재로 이루어져 있고, 체인링크를 상호 연결하여 조립할 때 체인연결핀을 이용하여 연결하였으며, 체인연결핀이 체인링크로부터 이탈되는 것을 방지하기 위해 분할핀을 체인연결핀의 단부 부근에 형성된 구멍에 끼워넣어 고정하였다.The conventional chain link is mainly made of metal, and when the chain link is connected to each other, the chain link pin is used to connect the split link pins to prevent the chain link pin from being separated from the chain link. Inserted into the formed hole and fixed.

그러나, 상,하수처리장에서 발생되는 슬러지를 처리하기 위해 슬러지수집기의 일 부품으로서 이와 같이 금속재로 이루어진 체인링크를 사용할 때, 금속재의 체인링크는 상,하수처리에 필요로 하는 화학약품에 의해 부식이 발생되기 고, 따라서 내구성을 갖추고 소정 강도의 인장력을 갖는 금속재 체인의 본래 기능이 취약해져서 금속재 체인이 파손되거나 연결핀이 이탈되는 경우도 발생되는 등 여러가지 문제점이 있었다.However, when using a chain link made of metal as a part of the sludge collector to treat sludge generated in the water and sewage treatment plant, the metal chain link is corroded by chemicals required for water and sewage treatment. There are various problems, such as the generation of the metal chain having durability and tensile strength of a predetermined strength is weakened, so that the metal chain is broken or the connecting pin is separated.

본 고안은 상기의 이와 같은 문제점을 해결하기 위해 안출된 것으로서, 본 고안의 목적은 내부식성이 향상되어 내구성이 개선된 체인링크를 제공하고자 하는 것이다.The present invention is devised to solve the above problems, the object of the present invention is to provide a chain link with improved corrosion resistance and durability.

본 고안의 다른 목적은 체인링크의 조립 및 분해가 용이한 체인링크를 제공하고자 하는 것이다.Another object of the present invention is to provide a chain link that is easy to assemble and disassemble the chain link.

도1은 본 고안의 체인링크몸체와 연결핀의 분해도.1 is an exploded view of the chain link body and the connecting pin of the present invention.

도2는 본 고안의 체인링크몸체와 연결핀의 결합단면도.Figure 2 is a cross-sectional view of the chain link body and the connection pin of the present invention.

도3은 결합안내부가 형성된 통공의 측면도.Figure 3 is a side view of the through hole formed with a coupling guide.

도4는 도3의 A-A선 단면도.4 is a cross-sectional view taken along the line A-A of FIG.

※ 도면의 주요부분에 대한 부호의 설명※ Explanation of code for main part of drawing

1 : 체인링크몸체 2 : 연결핀1: chain link body 2: connection pin

3 : 전방부 4 : 후방부3: front part 4: rear part

5,6 : 통공 7 : 결합안내부5,6: air hole 7: combined guide

8 : 안내홈 9 : 경사면8: guide groove 9: slope

10 : 안착홈 12 : 핀몸체10: seating groove 12: pin body

14 : 결합돌기 15 : 공간부14: engaging protrusion 15: space part

16 : 파도와셔16: wave washer

이하, 첨부도면을 참조하여 본 고안의 체인링크를 더욱 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described in more detail the chain link of the present invention.

도1을 참조하면, 본 고안의 체인링크는 체인링크몸체(1)와, 각각의 체인링크를 상호연결 및 결합시켜주는 연결핀(2)으로 구성된다. 본 고안의 체인링크는 내부식성 및 내마모성이 우수한 플라스틱재로 형성되는 것이 바람직하다.Referring to Figure 1, the chain link of the present invention is composed of a chain link body (1), and a connecting pin (2) for connecting and coupling each chain link. The chain link of the present invention is preferably formed of a plastic material excellent in corrosion resistance and wear resistance.

체인링크몸체(1)는 종래의 체인링크와 마찬가지로 전방부(3)와 후방부(4)가 일체로 이루어져서 Y자형을 이루고 있다. 후방부(4)는 전방부(3)의 후단부에서 양쪽으로 갈라진 형태이고, 전,후방부(3,4) 각각은 연결핀(2)이 관통되는 통공(5,6)이 형성된다.The chain link body 1 has a Y-shape in which the front portion 3 and the rear portion 4 are integrally formed as in the conventional chain link. The rear portion 4 is split from both sides at the rear end of the front portion 3, and the front and rear portions 3 and 4 are formed with through holes 5 and 6 through which the connecting pins 2 pass.

양쪽으로 갈라진 가지 형태의 후방부의 통공(6)에는 연결핀(2)의 결합돌기(13)와 맞물리는 결합안내부(7)가 통공(6) 내측으로 돌출형성된다. 도3에 결합안내부가 측면도로 도시된 바와 같이, 결합안내부(7)는 통공(6)의 단부에 인접하여 원형으로 돌출형성된 것으로, 연결핀(2)의 결합돌기(13)가 통과되도록 안내홈(8)이 통공방향으로 형성되고, 원형으로 돌출된 외면에는 이 안내홈(8)으로부터 원주방향으로 경사면(9)이 형성되며, 안내홈(8)의 직각방향에는 안착홈(10)이 형성된다.In the through hole 6 in the form of a bifurcated branch, a coupling guide portion 7 engaged with the engaging protrusion 13 of the connecting pin 2 protrudes into the through hole 6. As shown in FIG. 3, the coupling guide portion is a side view, the coupling guide portion 7 is formed to protrude in a circular shape adjacent to the end of the through hole 6, and guides the coupling protrusion 13 of the connecting pin 2 to pass therethrough. The groove 8 is formed in the through direction, the inclined surface 9 is formed in the circumferential direction from the guide groove 8 on the outer surface protruding in a circular shape, the seating groove 10 in the right angle direction of the guide groove 8 Is formed.

도3의 A-A선 단면도로 도시된 바와 같이, 안내홈(8)이 형성된 부분 외측에 안착홈(10)형성되고, 이 안내홈(8)과 안착홈(10) 사이에 경사면(9)이 형성된다. 상기 안내홈(8), 안착홈(10) 및 경사면(9)들은 원주상에서 대칭으로 형성된다.As shown in the cross-sectional view taken along line AA of FIG. 3, a seating groove 10 is formed outside the portion where the guide groove 8 is formed, and an inclined surface 9 is formed between the guide groove 8 and the seating groove 10. do. The guide groove 8, the seating groove 10 and the inclined surface 9 is formed symmetrically on the circumference.

연결핀(2)은 볼트머리와 같은 머리부(11)와 원통형의 핀몸체(12)로 형성된다. 원통형의 핀몸체(12)는 통공(6)내에 형성된 연결핀(2)의 결합안내부(7)와 상호작용하도록 핀몸체(12)의 단부 부근에 핀몸체(12)의 직경보다 작은 원통형부(13)와, 이 원통형부(13)의 반경방향으로 돌출형성된 결합돌기(14)를 갖는다. 따라서, 연결핀(2)의 단부부근에는 결합돌기(14)와 핀몸체(12) 사이에 홈과 같은 공간부(15)가 형성된다.The connecting pin 2 is formed of a head 11 such as a bolt head and a cylindrical pin body 12. The cylindrical pin body 12 has a cylindrical portion smaller than the diameter of the pin body 12 near the end of the pin body 12 so as to interact with the engaging guide portion 7 of the connecting pin 2 formed in the through hole 6. (13) and the engaging projection 14 which protruded in the radial direction of this cylindrical part 13 is provided. Therefore, a space 15, such as a groove, is formed between the coupling protrusion 14 and the pin body 12 near the end of the connecting pin 2.

미설명부호 16은 파도와셔이고, 이 파도와셔(16)는 연결핀(2)의 핀몸체(12)에 끼워져서 연결핀(2)의 머리부(11)와 후방부(4)의 통공(6) 외측면 사이에 위치되어 체인링크몸체(1)에 발생되는 측방향움직임을 완충시키는 역할을 한다.Reference numeral 16 is a wave washer, the wave washer 16 is fitted to the pin body 12 of the connecting pin (2) through the opening of the head 11 and the rear portion (4) of the connecting pin (2) 6) positioned between the outer surface serves to cushion the lateral movement generated in the chain link body (1).

이하, 본 고안의 체인링크몸체의 작용을 첨부도면을 참조하여 더욱 상세히 설명한다.Hereinafter, the operation of the chain link body of the present invention will be described in more detail with reference to the accompanying drawings.

체인링크몸체(1)의 후방부(4), 즉 갈라진 부분 사이에 연결하고자 하는 체인링크몸체(1)의 전방부(3)를 위치시켜서 전방부(3)의 통공(5)과 후방부(4)의 통공(6)이 정렬되게 한다.Position the front part 3 of the chain link body 1 to be connected between the rear part 4 of the chain link body 1, that is, the split part, so that the through hole 5 and the rear part of the front part 3 ( The through hole 6 in 4) is aligned.

그리고, 연결핀(2)의 머리부(11)측에 파도와셔(16)를 끼운다음 핀몸체(12)의 단부 부근에 형성된 결합돌기(14)가 통공(6) 내에 형성된 결합안내부(7)에 부딪쳐서 진행이 정지될 때까지 핀몸체(12)를 삽입시킨다.Then, after inserting the wave washer 16 on the head 11 side of the connecting pin 2, the engaging guide 14 formed in the through hole 6, the engaging projection 14 formed near the end of the pin body 12 ) And the pin body 12 is inserted until the movement is stopped.

그 다음, 연결핀(2)의 머리부(11)를 회전시켜서 결합돌기(14)를 안내홈(8)과 맞물리면 연결핀(2)이 통공(6)속으로 더욱 삽입된다.Then, by rotating the head 11 of the connecting pin 2 to engage the engaging projection 14 with the guide groove 8, the connecting pin 2 is further inserted into the through hole (6).

그리고, 연결핀(2)의 머리부(11)를 어느 일방향으로 더욱 회전시키면 결합돌기(14)가 안내홈(8)에 인접한 경사면(9)을 타고 올라감에 따라서 연결핀(2)은 더욱 통공(6)속으로 들어간다. 물론 연결핀(2)의 머리부(11) 측에 끼워진 파도와셔(16)는 머리부(11)가 회전함에 따라 서서히 압축된다.When the head 11 of the connecting pin 2 is further rotated in any one direction, the connecting pin 2 is more through-hole as the coupling protrusion 14 rides up the inclined surface 9 adjacent to the guide groove 8. (6) Go inside. Of course, the wave washer 16 fitted to the head 11 side of the connecting pin 2 is gradually compressed as the head 11 rotates.

최종적으로 머리부(11)가 대략 직각으로 회전되면 결합돌기(14)가 경사면(9)을 지나서 안착홈(10)과 결합되어 연결핀(2)이 체인링크몸체(1)의 후방부(4)에 완전히 고정된다.Finally, when the head 11 is rotated approximately at right angles, the engaging protrusion 14 is coupled with the seating groove 10 past the inclined surface 9 so that the connecting pin 2 is connected to the rear portion 4 of the chain link body 1. Is fully fixed to

이와 같이 조립된 체인링크는 체인링크 몸체와 연결핀 사이에 개재된 파도와셔의 탄발력에 의해 신축적으로 연결되어 체인링크 몸체와 연결핀의 결합해지가 방지된다.The chain link assembled as described above is elastically connected by the elastic force of the wave washer interposed between the chain link body and the connection pin to prevent the chain link body and the connection pin from being disengaged.

또한, 체인링크몸체(1)의 파손시에 체인링크를 구성하는 체인링크몸체(1)를 교체하고자 할 때, 연결핀(2)의 머리부(11)를 통공(6)방향으로 누름과 동시에 어느 일방향으로 연결핀(2)을 회전시킴으로써 연결핀(2)의 결합돌기(14)와 안착홈(10)의 결합이 해지되며, 파도와셔(16)의 탄발력에 의해 연결핀(2)이 체인링크몸체(1)로부터 용이하게 해제된다.In addition, when replacing the chain link body 1 constituting the chain link when the chain link body 1 is damaged, the head 11 of the connecting pin 2 is pressed in the direction of the through hole 6 and at the same time. By rotating the connecting pin 2 in one direction, the coupling protrusion 14 of the connecting pin 2 and the seating groove 10 are disengaged, and the connecting pin 2 is released by the elastic force of the wave washer 16. It is easily released from the chain link body 1.

상기와 같이 구성되어 상,하수처리장에 설치된 슬러지수집기의 일부품으로 사용되는 본 고안의 체인링크몸체는 플라스틱재로 이루어져서 화학약품에 의한 부식이 대폭 감소됨은 물론 체인링크몸체와 연결핀의 결합구조를 개선함으로써 체인링크의 조립 및 분해가 매우 간편해지고, 보수유지비용도 또한 절감되는 효과를 갖는다.The chain link body of the present invention, which is constructed as described above and used as a part of the sludge collector installed in the water and sewage treatment plant, is made of plastic material, and the corrosion caused by chemicals is greatly reduced, as well as the coupling structure of the chain link body and the connecting pin. By improving, the assembly and disassembly of the chain link becomes very simple, and the maintenance cost is also reduced.

Claims (4)

상,하수처리장에 설치된 슬러지수집기의 체인링크 몸체는 전방부와 후방부가 일체로 이루어져서 Y자형을 이루고 있고, 체인링크 몸체의 전,후방부 각각은 연결핀이 관통되는 통공이 형성되며, 연결핀으로 연결되는 체인링크에 있어서,The chain link body of the sludge collector installed in the upper and the sewage treatment plant is composed of the front part and the rear part to form a Y-shape, and each of the front and rear parts of the chain link body is formed with a through hole through which the connecting pin passes. In the chain link to be connected, 후방부의 통공 내측으로 연결핀(2)의 결합돌기(13)와 맞물리는 결합안내부(7)가 통공(6) 내측으로 돌출형성되고,Engaging guide portion (7) engaging with the engaging projection 13 of the connecting pin (2) inside the through hole of the rear portion is formed projecting into the through hole (6), 연결핀(2)은 결합안내부(7)와 상호작용하도록 핀몸체(12)의 단부 부근에 핀몸체(12)의 직경보다 작은 원통형부(13)와, 이 원통형부(13)의 반경방향으로 돌출형성된 결합돌기(14)를 갖는 것을 특징으로 하는 체인링크.The connecting pin 2 has a cylindrical portion 13 smaller than the diameter of the pin body 12 near the end of the pin body 12 so as to interact with the coupling guide portion 7, and the radial direction of the cylindrical portion 13. Chain link characterized in that it has a coupling protrusion 14 protruding into the. 제1항에 있어서, 결합안내부(7)는 통공(6)의 단부에 인접하여 원형으로 돌출형성되고, 안내홈(8)이 통공방향으로 형성되며, 외면에는 이 안내홈(8)으로부터 원주방향으로 경사면(9)이 형성되며, 안내홈(8)의 외측 직각방향에는 안착홈(10)이 형성된 것을 특징으로 하는 체인링크.2. The coupling guide portion (7) according to claim 1, wherein the engaging guide portion (7) is protruded in a circular shape adjacent to the end of the through hole (6), and the guide groove (8) is formed in the through direction, and on the outer surface the circumference from the guide groove (8). The inclined surface (9) is formed in the direction, the chain link, characterized in that the seating groove (10) is formed in the outer perpendicular direction of the guide groove (8). 제2항에 있어서, 안내홈(8), 안착홈(10) 및 경사면(9)들은 원주상에서 각각 대칭으로 형성되는 것을 특징으로 하는 체인링크.3. Chain link according to claim 2, characterized in that the guide groove (8), the seating groove (10) and the inclined surface (9) are each formed symmetrically on the circumference. 제1항 내지 제3항중 어느 한항에 있어서, 연결핀의 머리부(11)와 통공(6) 사이에는 파도와셔(16)가 위치되는 것을 특징으로 하는 체인링크.4. The chain link according to claim 1, wherein a wave washer is located between the head of the connecting pin and the through hole. 6.
KR2020010012218U 2001-04-27 2001-04-27 A chain link body KR200250065Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607220A (en) * 2020-06-16 2020-09-01 苏州富邦机械链传动制造有限公司 Plastic formula and plastic chain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607220A (en) * 2020-06-16 2020-09-01 苏州富邦机械链传动制造有限公司 Plastic formula and plastic chain

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