KR101380199B1 - A tube cutter mis-cutting troubles prventing and pulling down process using it - Google Patents

A tube cutter mis-cutting troubles prventing and pulling down process using it Download PDF

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Publication number
KR101380199B1
KR101380199B1 KR1020120142501A KR20120142501A KR101380199B1 KR 101380199 B1 KR101380199 B1 KR 101380199B1 KR 1020120142501 A KR1020120142501 A KR 1020120142501A KR 20120142501 A KR20120142501 A KR 20120142501A KR 101380199 B1 KR101380199 B1 KR 101380199B1
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South Korea
Prior art keywords
cutter
ring
pipe
demolition
cutting
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KR1020120142501A
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Korean (ko)
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안종용
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주식회사 위테크
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/06—Safety devices for circular cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/04—Tube-severing machines with rotating tool-carrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)

Abstract

The present invention relates to a tube cutter for preventing errorneous cutting trouble which prevents the errorneous cutting due to human error when a pipe for use in semiconductor toxic gas pipeline is cut, thereby preventing a safety accident due to gas leakage or the cutter released from the pipeline, and a method of removing pipeline using the same. The tube cutter includes a cutting part (10) provided with plural locking grooves (15-1) on an upper end portion of an operating handle (15) lifting a cutter (14); a removing ring (20) positioned on the pipeline to be removed, and having a narrow portion (21) and a wide portion (22) which are opposite to each other in a ring shape; a fixing body (30) fixed to a body of the cutting part (10) by a fixing plate (50), in which the removing ring (20) is engaged with a ring groove (33) formed on the body (31); and a fixing pin (40) moved vertically along the width of the removing ring (20) in the fixing body (30) so that a protrusion (43) formed on a lower end portion thereof is inserted to or released from the locking groove (15-1) of the operating handle (15) by the vertical movement.

Description

오 절단 사고 방지용 튜브커터와 이를 이용한 배관 철거 방법 { A tube cutter mis-cutting troubles prventing and pulling down process using it }A tube cutter mis-cutting troubles prventing and pulling down process using it}

본 발명은 오 절단 사고 방지용 튜브커터와 이를 이용한 배관 철거 방법에 관한 것으로서, 더욱 상세하게는 반도체 Toxic Gas 배관에 사용되는 배관의 절단시 인적과오로 인한 오 절단을 방지하여 가스 누출로 인한 안전사고를 방지하고, 커터의 사용시 배관으로 부터 이탈하여 안전사고를 일으키는 것을 방지하는 오 절단 사고 방지용 튜브커터와 이를 이용한 배관 철거 방법에 관한 것이다.
The present invention relates to a tube cutter for preventing a miscutting accident and a pipe dismantling method using the same, and more particularly, to prevent a miscution due to human error when cutting a pipe used for a semiconductor toxic gas pipe, thereby preventing a safety accident due to gas leakage. The present invention relates to a tube cutter for preventing a miscutting accident, and a pipe dismantling method using the same, which prevents and prevents a safety accident by escaping from a pipe when using a cutter.

반도체 공정에 사용되어지는 Gas는 수십여 종에 이르며 Gas의 사용량에 따라그 배관의 수는 무수히 많으므로 공정에 따라 배관을 설치하고 철거하는 작업이 필요하다.There are dozens of types of gas used in the semiconductor process, and the number of pipes is large depending on the amount of gas used. Therefore, it is necessary to install and remove the pipes according to the process.

배관철거 작업시 각종 스티커를 절단하는 배관에 부착하여 사전 안전확인에 필요한 철거 확인을 직접 눈으로 하는 단계를 거치나, 인위적인 오판단 및 착시 현상과 같은 원인으로 인하여 실제 사용 되어지고 있는 배관을 잘못 절단하여 가스가 누출되는 사고가 발생한다. 그리고 이러한 오 절단 사고는 지속적으로 발생하는 문제이며, 한번이라도 발생하면 인명사고로 이어질 수 있는 위험한 사고이다.When dismantling the pipe, attach the sticker to the pipe that cuts various stickers to perform the demolition check necessary for the safety check beforehand, but incorrectly cut the pipe that is actually used due to causes such as artificial misjudgment and optical illusion. This can cause gas leaks. And this kind of accidental cutting accident is a constant problem, and if it happens once, it is a dangerous accident that can lead to human accidents.

종래에 사용하고 있는 튜브 커터는 도 1에 도시된 바와 같이 몸체에 형성된 홈부에 커터가 손잡이에 의해 승하강 하게 형성되고, 홈부의 상부에 한쌍의 롤러가 배관을 잡아주도록 형성된다.The tube cutter used in the related art is formed such that the cutter is lifted up and down by a handle in the groove formed in the body as shown in FIG. 1, and a pair of rollers are formed on the upper portion of the groove to hold the pipe.

따라서 절단하고자 하는 배관을 한 쌍의 롤러 사이에 위치시키고 커터를 상승시켜 배관을 3점 지지한 다음 튜브 커터를 회전시켜 절단하게 된다. 이때 회전하는 방향이 제대로 맞지 않거나 커터가 제대로 맞물리지 않으면 이탈하여 작업자가 상해를 입는 경우가 발생한다.
Therefore, the pipe to be cut is positioned between a pair of rollers, the cutter is raised to support the pipe three points, and the tube cutter is rotated to cut the pipe. At this time, if the direction of rotation is not properly matched or the cutter is not properly engaged, it may be separated and the worker may be injured.

본 발명은 전술한 문제를 해결하기 위하여 안출한 것으로서, 종래의 튜브커터를 사용하되, 지속적으로 발생되어 오던 착오에 의한 오 절단 사고를 미연에 방지하는 오 절단 사고 방지용 튜브커터를 개발하고, 이러한 튜브커터를 이용한 배관 철거 방법을 제공하고자 한다.The present invention has been made in order to solve the above-described problems, using a conventional tube cutter, to develop a tube cutter for preventing the mis-cutting accident to prevent mis-cutting accident due to the error that has been continuously generated, such a tube The present invention provides a method for removing pipes using a cutter.

철거배관에 스티커 뿐만 아니라 철거링을 미리 설치하고, 철거링과 튜브커터를 결합해야만 절단이 가능하도록 하여 철거배관이 아닌 배관은 절대 절단할 수 없도록 구성하고자 한다.The demolition pipe as well as the sticker to install the demolition ring in advance, the demolition ring and tube cutters are combined so that cutting is possible so that the non-demolition pipe is never configured to cut.

또한 튜브커터에 철거링을 결합하여 배관 절단시 이탈되어 커터에 의해 작업자가 상해를 입는 것을 방지하도록 한다.
In addition, the demolition ring is combined with the tube cutter to prevent the worker from being injured by the cutter when the pipe is cut off.

본 발명은 전술한 목적을 달성하기 위하여 Toxic Gas 배관의 절단장치에 사용하는 오 절단 사고 방지용 튜브커터에 있어서, 커터(14)를 승강시키는 작동손잡이(15)의 상단에 다수개의 걸림홈(15-1)이 형성된 절단기(10); 철거되는 배관에 설치되고, 링형상으로 협폭부(21)와 광폭부(22)가 서로 마주보도록 형성되는 철거링(20); 절단기(10)의 몸체에 고정되고, 몸체(31)에 형성된 링홈부(33)에 철거링(20)이 결합되어 고정판(50)에 의해 고정되는 고정대(30); 고정대(30)의 내부에서 철거링(20)의 폭에 따라 상하 이동되고, 상하이동에 따라 하단에 형성된 돌기부(43)가 작동손잡이(15)의 걸림홈(15-1)에 삽입 또는 이탈되는 고정핀(40); 으로 구성된 것을 특징으로 하며, 고정핀(40)은 핀몸체(41) 일측면 상부에 홈부(42)가 형성되어 철거링(20)이 삽입되고, 핀몸체(41) 상단에 형성된 홈에 스프링이 삽입되어 고정핀(40)이 아래 방향을 향하여 이동하도록 탄력지지되는 것을 특징으로 하는 오 절단 사고 방지용 튜브커터를 제공한다. 또한 본 발명은 철거하고자 하는 배관에 철거링(20)을 설치하는 철거링 설치단계; 철거링을 찾아 절단기의 고정대(30)에 철거링(20)의 협폭부(21)를 삽입하여 고정판(50)으로 고정하는 철거링 고정단계; 철거링(20)을 회전시켜 고정대(30)의 링홈부(33)에 광폭부(22)가 오도록 하는 철거링 회전단계; 철거링이 회전하여 작동핀이 올라가 잠금상태가 해제된 작동손잡이(15)를 돌려 커터(14)를 배관에 닿게 하여 고정하는 절단기(10) 고정단계; 절단기(10)를 회전하여 커터(14)에 의해 배관을 절단하는 배관 절단 단계; 로 구성된 것을 특징으로 하는 오 절단 사고 방지용 튜브커터를 이용한 배관 철거 방법을 제공한다.The present invention provides a plurality of locking grooves (15-) at the upper end of the operating handle (15) for elevating the cutter (14) in the tube cutter for preventing mis-cutting accidents used in the cutting device of the toxic gas pipe to achieve the above object. A cutter 10 in which 1) is formed; A demolition ring (20) installed in the pipe to be dismantled and formed such that the narrow portion (21) and the wide portion (22) face each other in a ring shape; Fixing 30 is fixed to the body of the cutter 10, the demolition ring 20 is coupled to the ring groove portion 33 formed in the body 31 is fixed by the fixing plate 50; Is moved up and down in accordance with the width of the demolition ring 20 in the interior of the fixing table 30, the projection 43 formed at the bottom along the Shanghai East is inserted into or removed from the locking groove (15-1) of the operation handle (15) Fixing pins 40; Characterized in that it is configured, the fixing pin 40 is a groove portion 42 is formed on the upper side of the pin body 41, the demolition ring 20 is inserted, the spring is formed in the groove formed on the upper pin body 41 Insertion fixing pin 40 is provided to support the tube cutter for preventing accident cutting, characterized in that the elastic support to move toward the downward direction. In addition, the present invention demolition ring installation step for installing the demolition ring 20 to the pipe to be demolished; Finding the demolition ring inserting the narrow width portion 21 of the demolition ring 20 to the holder 30 of the cutter to remove the demolition ring fixed to the fixing plate 50; A demolition ring rotating step of rotating the demolition ring 20 so that the wide part 22 is provided in the ring groove part 33 of the holder 30; Rotating the demolition ring to turn the operation pin 15 is raised to unlock the operating knob (15) to rotate the cutter 14 to reach the pipe to fix the cutter (10) fixing step; Pipe cutting step of cutting the pipe by the cutter 14 by rotating the cutter 10; It provides a pipe demolition method using a tube cutter for preventing accidents cut miso.

본 발명의 오 절단 사고 방지용 튜브커터를 이용하면 안전이 우선인 가스 배관 절단 작업을 안전하게 작업할 수 있는 효과가 있다.The use of the tube cutter for preventing the mis-cutting accident of the present invention has an effect that can safely work the gas pipe cutting work safety first.

도 6에 도시된 바와 같이 절단하고자 하는 배관에 철거링을 설치하고, 도 7에 도시된 바와 같이 철거링이 설치된 곳만 본 발명의 절단기를 이용하여 철거링과 절단기를 고정할 수 있다.As shown in FIG. 6, the demolition ring is installed on the pipe to be cut, and as shown in FIG. 7, the demolition ring and the cutter may be fixed only by using the cutter of the present invention.

그리고 철거링과 결합된 절단기 만이 작동이 되므로 다른 배관은 원천적으로 절단이 되지 않는 효과가 있으므로 안전사고로 발생하는 많은 손실을 제로로 줄일 수 있으므로 획기적인 경제적 이득이 있다.And since only the cutter combined with the demolition ring is operated, other pipes are not cut at the source, so many losses caused by safety accidents can be reduced to zero.

철거링과 절단기를 결합한 상태에서 절단기를 회전하면 배관이 절단되는데, 이때 철거링으로 인하여 배관이 절단기에서 이탈하더라도 안전사고가 일어날만큼 움직일 수 없으므로 작업자의 안전이 보장되는 효과가 있다.
When the cutter is rotated while the demolition ring and the cutter are combined, the pipe is cut. At this time, even if the pipe is separated from the cutter due to the demolition ring, the safety accident can not be moved enough to cause a safety accident.

도 1은 본 발명의 오 절단 사고 방지용 튜브커터를 도시한 사시도.
도 2는 본 발명의 오 절단 사고 방지용 튜브커터를 도시한 분해 사시도.
도 3은 본 발명의 오 절단 사고 방지용 튜브커터의 주요부를 도시한 분해사시도.
도 4는 본 발명의 오 절단 사고 방지용 튜브커터에서 철거링을 초기 장착한 상태를 도시한 사시도.
도 5는 본 발명의 오 절단 사고 방지용 튜브커터에서 철거링을 회전시켜 손잡이가 작동되게 한 상태를 도시한 사시도.
도 6 내지 도 9는 본 발명의 오 절단 사고 방지용 튜브커터를 이용한 배관철거방법을 도시한 작업도.1 is a perspective view showing a tube cutter for preventing mis-cutting accident of the present invention.
Figure 2 is an exploded perspective view showing a tube cutter for preventing mis-cutting accident of the present invention.
Figure 3 is an exploded perspective view showing the main part of the tube cutter for preventing cutting accident of the present invention.
Figure 4 is a perspective view showing a state in which the initial removal of the demolition ring in the tube cutter for preventing cutting accident of the present invention.
Figure 5 is a perspective view showing a state in which the handle is operated by rotating the demolition ring in the tube cutter for preventing the mis-cutting accident of the present invention.
6 to 9 is a working view showing a pipe demolition method using a tube cutter for preventing mis-cutting accident of the present invention.

이하, 본 발명의 구성 및 작용을 첨부된 도면에 의거하여 좀 더 구체적으로 설명한다. 본 발명을 설명함에 있어서, 본 명세서 및 청구범위에 사용된 용어나 단어는 발명자가 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.Hereinafter, the structure and operation of the present invention will be described in more detail with reference to the accompanying drawings. In describing the present invention, terms and words used in the present specification and claims are to be construed in accordance with the principles of the present invention, on the basis that the inventor can properly define the concept of a term in order to best explain his invention It should be construed as meaning and concept consistent with the technical idea of.

본 발명은 Toxic Gas 배관의 절단장치에 사용하는 오 절단 사고 방지용 튜브커터에 관한 것으로서, 절단기(10), 철거링(20), 고정대(30), 고정핀(40)으로 구성된다.The present invention relates to a tube cutter for preventing mis-cutting accidents used in the cutting device of the toxic gas pipe, and is composed of a cutter 10, a demolition ring 20, a fixing table 30, a fixing pin 40.

절단기(10)는 커터(14)를 승강시키는 작동손잡이(15)의 상단에 다수개의 걸림홈(15-1)이 형성되고, 걸림홈(15-1)은 후술한 고정핀(40)이 삽입 또는 이탈되어 고정상태를 유지 또는 해제하게 된다.The cutter 10 has a plurality of locking grooves 15-1 formed at an upper end of the operating handle 15 for elevating the cutter 14, and the locking grooves 15-1 are inserted with the fixing pins 40 to be described later. Or it is released to maintain or release the fixed state.

철거링(20)은 철거되는 배관에 설치되고, 링형상으로 협폭부(21)와 광폭부(22)가 서로 마주보도록 형성된다. The demolition ring 20 is installed in the pipe to be dismantled, and is formed such that the narrow portion 21 and the wide portion 22 face each other in a ring shape.

고정대(30)는 절단기(10)의 몸체에 고정되고, 몸체(31)에 형성된 링홈부(33)에 철거링(20)이 결합되어 고정판(50)에 의해 고정된다.Fixture 30 is fixed to the body of the cutter 10, the demolition ring 20 is coupled to the ring groove portion 33 formed in the body 31 is fixed by the fixing plate 50.

고정핀(40)은 고정대(30)의 내부에서 철거링(20)의 폭에 따라 상하 이동되고, 상하이동에 따라 하단에 형성된 돌기부(43)가 작동손잡이(15)의 걸림홈(15-1)에 삽입 또는 이탈되도록 구성된다.The fixing pin 40 is moved up and down in accordance with the width of the demolition ring 20 in the interior of the fixing table 30, the projection 43 formed on the lower portion along the shanghai movement locking groove 15-1 of the operation handle 15 Is inserted into or released from).

고정핀(40)은 핀몸체(41) 일측면 상부에 홈부(42)가 형성되어 철거링(20)이 삽입되고, 핀몸체(41) 상단에 형성된 홈에 스프링이 삽입되어 고정핀(40)이 아래 방향을 향하여 이동하도록 탄력지지된다.The fixing pin 40 has a groove 42 formed on one side of the pin body 41 so that the demolition ring 20 is inserted, and a spring is inserted into the groove formed at the top of the pin body 41 to fix the pin 40. It is elastically supported to move downwards.

이상과 같은 구성의 오 절단 사고 방지용 튜브커터를 이용한 배관철거방법은 아래와 같다.Pipe dismantling method using the tube cutter for preventing the mis-cutting accident of the above configuration is as follows.

첫번째로 철거하고자 하는 배관에 철거링(20)을 설치하는 철거링 설치단계를 거친다.First go through the demolition ring installation step to install the demolition ring 20 to the pipe to be demolished.

철거링(20)은 절단하고자 하는 배관에만 설치되므로 작업자가 절단하려는 배관을 찾기 용이하다.Since the demolition ring 20 is installed only on the pipe to be cut, it is easy for the operator to find the pipe to be cut.

작업자는 철거링을 찾아 절단기의 고정대(30)에 철거링(20)의 협폭부(21)를 삽입하여 고정판(50)으로 고정하는 철거링 고정단계를 거친다.The worker finds the demolition ring and inserts the narrow width portion 21 of the demolition ring 20 into the holder 30 of the cutter to undergo the demolition ring fixing step of fixing the fixing plate 50.

철거링(20)이 절단기(10)의 키 역할을 하기 때문에, 철거링(20)을 회전시켜 고정대(30)의 링홈부(33)에 광폭부(22)가 오도록 하는 철거링 회전단계를 거쳐 작업준비를 마친다.Since the demolition ring 20 serves as a key for the cutting machine 10, the demolition ring 20 is rotated so that the wide ring part 22 is provided in the ring groove part 33 of the fixing table 30 through the demolition ring rotating step. Finish the work.

절단기(10) 고정단계에서 철거링이 회전하여 작동핀이 올라가 잠금상태가 해제된 작동손잡이(15)를 돌려 커터(14)를 배관에 닿게 하여 고정하게 된다. 철거링회전단계와 절단기 고정단계는 동시에 이루어진다.In the fixing step of the cutter 10, the demolition ring is rotated so that the operation pin is raised to turn the operation handle 15 in which the locked state is released, thereby fixing the cutter 14 by touching the pipe. The demolition ring rotating step and the cutter fixing step are performed at the same time.

이 상태에서 절단기(10)를 배관 둘레를 따라 회전시키면 커터(14)에 의해 배관이 절단되는 배관 절단 단계가 된다. When the cutter 10 is rotated along the pipe circumference in this state, a pipe cutting step is performed in which the pipe is cut by the cutter 14.

배관이 절단 되면, 절단기(10)와 철거링(20)은 배관(20)에서 이탈하게 되고, 철거링(20)은 수거함에 넣고, 다음 작업을 하게 된다.When the pipe is cut, the cutter 10 and the demolition ring 20 are separated from the pipe 20, the demolition ring 20 is put in the collection box, and the next operation.

도면은 참조하여 본 발명의 작동관계와 작업단계를 더욱 상세히 설명하면 아래와 같다.Referring to the drawings will be described in more detail the operating relationship and the working step of the present invention.

절단기(10)는 튜브커터로서, 종래와 같이 몸체(11)에 형성된 홈부(12)의 상부에 한쌍의 롤러(13)가 형성되어 아이들링 된다. 이때 절단될 배관이 한쌍의 롤러(13) 사이에 위치하고, 작동손잡이(15)의 회전에 의해 승강되는 커터(14)가 올라와 배관을 아래에서 잡아준다. 배관이 완전히 고정된 상태에서 절단기(10)를 잡아서 회전시키면 커터(14)에 의해 절단된다.The cutter 10 is a tube cutter, and a pair of rollers 13 are formed on the upper portion of the groove portion 12 formed in the body 11 as in the prior art and idled. At this time, the pipe to be cut is located between the pair of rollers 13, the cutter 14, which is elevated by the rotation of the operation handle 15 is raised to hold the pipe from below. If the cutter 10 is caught and rotated in a state where the pipe is completely fixed, the cutter 14 is cut by the cutter 14.

본 발명에서는 작동손잡이(15)의 상단에 걸림홈(15-1)을 다수개 형성하고, 이 걸림홈(15-1)에 고정핀(40)의 돌기부(43)가 삽입되어 평소에는 움직이지 않게 구성되어 있다.In the present invention, a plurality of locking grooves 15-1 are formed at the upper end of the operating handle 15, and the projections 43 of the fixing pins 40 are inserted into the locking grooves 15-1, and thus, they do not normally move. It is not configured.

철거될 배관에는 스티커 등으로 표시하고, 본 발명에서는 철거링(20)을 배관에 설치하여 철거링(20)을 설치한 배관만 절단하도록 하고, 철거링(20)과 결합된 절단기(10) 만 작동하게 구성하여 안전사고를 미연에 방지한다.The pipe to be dismantled is indicated by a sticker or the like, and in the present invention, the demolition ring 20 is installed in the pipe to cut only the pipe in which the demolition ring 20 is installed, and only the cutter 10 coupled with the demolition ring 20. It is configured to work to prevent safety accidents.

철거링(20)은 폭이 좁은 협폭부(21)와 폭이 넓은 광폭부(22)로 나뉘어 형성되는데, 후술할 고정대(30)에 철거링(20)을 고정할 때 협폭부(21)를 삽입하여 고정하게 된다.The demolition ring 20 is formed by dividing into a narrow width portion 21 and a wide width portion 22, and narrowing the narrow portion 21 when fixing the demolition ring 20 to the fixture 30 to be described later. It is inserted and fixed.

이러한 절단기(10)의 몸체(11) 일측면에 고정대(30)가 조립볼트로 체결되어 고정되는데, 고정대(30)는 도 2와 도 3에 잘 도시되어 있다.Fixture 30 is fixed to the assembly bolts on one side of the body 11 of the cutter 10, the fixture 30 is shown in Figures 2 and 3 well.

고정대(30)는 수직부(31-1)의 상부에 링고정부(31-2)가 형성되고, 링고정부(31-2)에 링홈부(33)가 고정판고정부(34)와 같이 형성된다. 수직부(31-1)의 내측면 즉 절단기(10)와 맞닿아 고정되는 면에 수직으로 핀홈부(32)가 형성되고, 핀홈부(32)에 고정핀(40)이 삽입되어 상하 이동하게 된다.The fixing stand 30 is formed with a ringgo part 31-2 on the upper portion of the vertical part 31-1, and a ring groove part 33 is formed with the fixing plate fixing part 34 on the ringgo part 31-2. . The pin groove 32 is vertically formed on the inner surface of the vertical portion 31-1, that is, the surface fixed to the cutter 10, and the pin 40 is inserted into the pin groove 32 to move up and down. do.

이때 핀홈부(32)는 링홈부(33)를 가로질러 고정판고정부(34)에 까지 핀상단홈(32-1)이 형성된다.At this time, the pin groove 32 is a pin-top groove 32-1 is formed to the fixing plate fixing portion 34 across the ring groove 33.

고정핀(40)은 사각바 형상의 핀몸체(41) 하단에 돌기부(43)가 돌출 형성되고, 핀몸체(41) 일측면 상부에 홈부(42)가 형성된다. 이 홈부(42)는 고정핀(40)이 상부로 이동하였을 때 링홈부(33)와 깊이와 폭이 같게 형성된다.The fixing pin 40 has a protrusion 43 formed at a lower end of the pin body 41 having a rectangular bar shape, and a groove 42 is formed at an upper side of the pin body 41. The groove portion 42 is formed to have the same depth and width as the ring groove portion 33 when the fixing pin 40 moves upward.

그리고 고정핀(40)의 상단에 내측으로 홈이 형성되어 스프링이 내장되고, 다른 힘이 없으면 스프링의 힘에 의해 고정핀(40)은 항상 아래를 향하여 이동하여 돌기부(43)가 작동손잡이(15)의 걸림홈(15-1)에 들어가게 된다.And the groove is formed in the upper end of the fixing pin 40 in the spring is built, and if there is no other force, the fixing pin 40 is always moved downward by the force of the spring so that the projection 43 is operated handle 15 ) Into the locking groove 15-1.

철거링(20)의 협폭부(21)를 링홈부(33)와 고정핀(40)의 홈부(42)에 삽입한 후에 고정판(50)을 고정시키면 철거링(20)의 일부를 고정판(20)이 덮어 철거링(20)이 이탈되지 않게 된다. 이때 협폭부(21)는 홈부(42)의 일부만을 차지 하므로 고정핀(40)의 이동없이 삽입된다.Inserting the narrow width portion 21 of the demolition ring 20 into the ring groove portion 33 and the groove portion 42 of the fixing pin 40 and then fixing the fixing plate 50 to fix a portion of the demolition ring 20 to the fixing plate 20. ) Is covered so that the demolition ring 20 is not separated. At this time, since the narrow portion 21 occupies only a part of the groove portion 42, it is inserted without the movement of the fixing pin 40.

이와 같이 고정된 상태에서 철거링(20)을 회전시키면 광폭부(22)가 아래로 내려오면서 고정핀(40)의 홈부(42)를 채우면서 고정핀(40)이 위로 들리게 된다. 따라서 돌기부(43)가 걸림홈(15-1)에서 이탈하고, 작동손잡이(15)를 돌릴 수 있게 된다.When the demolition ring 20 is rotated in the fixed state as described above, the fixing pin 40 is lifted up while the wide portion 22 is lowered while filling the groove portion 42 of the fixing pin 40. Therefore, the protrusion 43 is separated from the locking groove 15-1, and the operation knob 15 can be turned.

작동손잡이(15)를 조절하여 커터(14)를 승강시켜 배관에 닿게 한후 절단기(10)를 회전시키면 철거하고자 하는 배관이 절단된다.
Adjusting the operation knob 15 to raise the cutter 14 to reach the pipe and then rotate the cutter 10 to cut the pipe to be removed.

10 : 절단기(튜브커터) 11 : 몸체
12 : 홈부 13 : 롤러
14 : 커터 15 : 작동손잡이
15-1 : 걸림홈 20 : 철거링
21 : 협폭부 22 : 광폭부
30 : 고정대 31 : 몸체
31-1 : 수직부 31-2 : 링고정부
32 : 핀홈부 32-1 : 핀상단홈
33 : 링홈부 34 : 고정판 고정부
40 : 고정핀 41 : 핀몸체
42 : 홈부 43 : 돌기부
50 : 고정판 51 : 판체
52 : 고정부 53 : 링홈부
54 : 핀홈10: cutter (tube cutter) 11: body
12: groove portion 13: roller
14: cutter 15: operation handle
15-1: Hanging groove 20: Demolition ring
21: narrow section 22: wide section
30: holder 31: body
31-1: Vertical part 31-2: Ringo government
32: pin groove 32-1: upper pin groove
33: ring groove portion 34: fixed plate fixing portion
40: fixed pin 41: pin body
42: groove 43: projection
50: fixed plate 51: plate body
52: fixing portion 53: ring groove portion
54: pin groove

Claims (3)

Toxic Gas 배관의 절단장치에 사용하는 오 절단 사고 방지용 튜브커터에 있어서,
커터(14)를 승강시키는 작동손잡이(15)의 상단에 다수개의 걸림홈(15-1)이 형성된 절단기(10);
철거되는 배관에 설치되고, 링형상으로 협폭부(21)와 광폭부(22)가 서로 마주보도록 형성되는 철거링(20);
절단기(10)의 몸체에 고정되고, 몸체(31)에 형성된 링홈부(33)에 철거링(20)이 결합되어 고정판(50)에 의해 고정되는 고정대(30);
고정대(30)의 내부에서 철거링(20)의 폭에 따라 상하 이동되고, 상하이동에 따라 하단에 형성된 돌기부(43)가 작동손잡이(15)의 걸림홈(15-1)에 삽입 또는 이탈되는 고정핀(40); 으로 구성된 것을 특징으로 하는 오 절단 사고 방지용 튜브커터.
In the tube cutter for the prevention of erroneous cutting accidents used in the cutting device of toxic gas pipe,
A cutter 10 having a plurality of engaging grooves 15-1 formed at an upper end of the operation handle 15 for elevating the cutter 14;
A demolition ring (20) installed in the pipe to be dismantled and formed such that the narrow portion (21) and the wide portion (22) face each other in a ring shape;
Fixing 30 is fixed to the body of the cutter 10, the demolition ring 20 is coupled to the ring groove portion 33 formed in the body 31 is fixed by the fixing plate 50;
Is moved up and down in accordance with the width of the demolition ring 20 in the interior of the fixing table 30, the projection 43 formed at the bottom along the Shanghai East is inserted into or removed from the locking groove (15-1) of the operation handle (15) Fixing pins 40; Oh cutting accidental tube cutter, characterized in that consisting of.
제 1 항에 있어서,
고정핀(40)은 핀몸체(41) 일측면 상부에 홈부(42)가 형성되어 철거링(20)이 삽입되고, 핀몸체(41) 상단에 형성된 홈에 스프링이 삽입되어 고정핀(40)이 아래 방향을 향하여 이동하도록 탄력지지되는 것을 특징으로 하는 오 절단 사고 방지용 튜브커터.
The method according to claim 1,
The fixing pin 40 has a groove 42 formed on one side of the pin body 41 so that the demolition ring 20 is inserted, and a spring is inserted into the groove formed at the top of the pin body 41 to fix the pin 40. Oh cutting accident prevention tube cutter, characterized in that the elastic support to move toward the downward direction.
철거하고자 하는 배관에 철거링(20)을 설치하는 철거링 설치단계;
철거링을 찾아 절단기의 고정대(30)에 철거링(20)의 협폭부(21)를 삽입하여 고정판(50)으로 고정하는 철거링 고정단계;
철거링(20)을 회전시켜 고정대(30)의 링홈부(33)에 광폭부(22)가 오도록 하는 철거링 회전단계;
철거링이 회전하여 작동핀이 올라가 잠금상태가 해제된 작동손잡이(15)를 돌려 커터(14)를 배관에 닿게 하여 고정하는 절단기(10) 고정단계;
절단기(10)를 회전하여 커터(14)에 의해 배관을 절단하는 배관 절단 단계; 로 구성된 것을 특징으로 하는 오 절단 사고 방지용 튜브커터를 이용한 배관 철거 방법. Demolition ring installation step of installing the demolition ring 20 to the pipe to be removed;
Finding the demolition ring inserting the narrow width portion 21 of the demolition ring 20 to the holder 30 of the cutter to remove the demolition ring fixed to the fixing plate 50;
A demolition ring rotating step of rotating the demolition ring 20 so that the wide part 22 is provided in the ring groove part 33 of the holder 30;
Rotating the demolition ring to turn the operation pin 15 is raised to unlock the operating knob (15) to rotate the cutter 14 to reach the pipe to fix the cutter (10) fixing step;
Pipe cutting step of cutting the pipe by the cutter 14 by rotating the cutter 10; Pipe dismantling method using a tube cutter for preventing the cutting accident, characterized in that consisting of.
KR1020120142501A 2012-12-10 2012-12-10 A tube cutter mis-cutting troubles prventing and pulling down process using it KR101380199B1 (en)

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KR101474885B1 (en) 2014-10-22 2014-12-19 (주)한양세미텍 Tube cutter without limit of migration on tube course
KR101482766B1 (en) 2014-10-22 2015-01-20 (주)한양세미텍 Tube cutter without limit of migration on tube course with coil spring elastic ring
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Publication number Priority date Publication date Assignee Title
KR101474885B1 (en) 2014-10-22 2014-12-19 (주)한양세미텍 Tube cutter without limit of migration on tube course
KR101482766B1 (en) 2014-10-22 2015-01-20 (주)한양세미텍 Tube cutter without limit of migration on tube course with coil spring elastic ring
CN104908078A (en) * 2015-06-23 2015-09-16 陕西延长石油(集团)有限责任公司研究院 Flexible composite pipe cutting tool
KR101938152B1 (en) * 2018-02-26 2019-01-14 김건용 Double Tube Cutting Machine
KR102145446B1 (en) * 2020-04-24 2020-08-18 (주)한양세미텍 Automatic tube cutter

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