KR100257219B1 - Method and device for making a safety operation of a polyethylene gas pipe valve arrangement - Google Patents

Method and device for making a safety operation of a polyethylene gas pipe valve arrangement Download PDF

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KR100257219B1
KR100257219B1 KR1019970054303A KR19970054303A KR100257219B1 KR 100257219 B1 KR100257219 B1 KR 100257219B1 KR 1019970054303 A KR1019970054303 A KR 1019970054303A KR 19970054303 A KR19970054303 A KR 19970054303A KR 100257219 B1 KR100257219 B1 KR 100257219B1
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gear
sub
valve
system
middle
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KR1019970054303A
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KR980003120A (en
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박용관
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박용관
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PURPOSE: An opening safe driving device is provided to make easy valve opening by using drive gears through a socket melt-bonding of a gear housing and to protect the drive gear caused by operation limitless. CONSTITUTION: A sub-stem gear(41) transmits driving power as a middle gear(42) is engaged with the sub-stem gear and one side gear is cut and formed therewith. A handle gear(43) operates, being engaged with the middle gear to operate connecting with a handle. Upon rotation of the handle gear as 2 cycles-1/4 rotation for valve opening, power passes through the middle gear to be transmitted to the sub-stem gear and with rotation of the sub-stem gear 90 degrees, a valve is opened and shut off. Each gear-rotational-angle is applied in a manner that the sub stem gear is operated by 90 degrees, the middle gear as 270 degrees and the handle gear 810 degrees (gear ratio 1:3:9) so the rest of gear units are cut off except for operational zone of middle gear of 270-degree-rotation. Thus as passing by the 270 degrees zone, with not engaged with the handle gear, power is not delivered to protect the gear unit.

Description

가스배관용 폴리에틸렌 밸브의 개폐 안전 구동장치 및 그 방법 Opening and closing drive device for a safety gas valve for the polyethylene pipe and method

본 발명은 가스배관용 폴리에틸렌 밸브의 개폐 안전 구동장치 및 그 방법에 관한 것으로서, 상세하게는 다수의 기어들을 내부에 치합하여 내설한 기어하우징을 형성하여 밸브의 보호관 상부에 소켓 융착하여 사용할시 작업자의 무리한 작동으로 인한 구동기어를 보호하도록 한 가스배관용 폴리에틸렌 밸브의 개폐 안전 구동장치 및 그 방법에 관한 것이다. The invention of the operator when used in seolhan to form a gear housing socket welded to the protective tube the upper portion of the valve combined value inside them, specifically, the number of gear relates to the opening and closing safety driving apparatus and method of the polyethylene valves for gas pipes safety closing drive device for a gas pipe of polyethylene valve to protect the drive gear due to the excessive operation and to a method.

일반적으로 가스 등을 이송하는 가스파이프는 도시계획상 지중에 매설하여 사용하되, 각 구간마다 이를 개폐할 수 있도록 가스조절 밸브장치가 설치되는 바, 이와 같은 가스개폐밸브는 지중에 매설되어 있어 개폐조작하기에 다소 번거러울 뿐만 아니라, 개폐밸브 자체가 주물로 되어 있어 폴리에틸렌재질의 가스파이프와 그 배관 접속시 공사의 어려움이 따랐고 금속의 부식에 의한 가스누출의 위험도 내포하고 있었다. In general, a gas pipe for transferring the gas and the like are shown plan, but the used buried in the ground, it is a bar, this gas on-off valve is a gas control valve device installed to open and close them to each section are buried in the ground opening and closing operation as reoul somewhat troublesome to as opening and closing the valve itself, there poses the risk of a gas leak it is due to casting the polyethylene material of the gas pipe and the difficulty of the pipe connection when Ltd. followed in corrosion of the metal.

그래서, 종래에는 상기와 같은 점을 감안하여 배관공사시 작업의 애로점들을 줄일 수 있도록 가스개폐밸브를 폴리에틸렌 재질로 사출 성형하고 또, 잔류가스를 퍼지할 수 있는 퍼지관을 일체로 구비하여 밸브의 개폐조작을 맨홀을 통한 지면가까이에서 할 수 있도록 한 폴리에틸렌 밸브 개폐장치를 제공하게 되었다. So, in the prior art, opening and closing of the valve provided with a purging Considering by injection molding a gas on-off valve to the polyethylene to reduce the aerojeom plumbing during operation and in addition, it is possible to purge the residual gas, such as the integrally one was to provide a polyethylene valve opening and closing device to be operated close to the ground through the manhole.

도 1에 도시된 바와 같이 종래의 폴리에틸렌 밸브 개폐장치는 개폐밸브(31)를 폴리에틸렌으로 사출 성형하되, 양측으로 앤드(2)에 파이프라인(11)을 융착 접속하고 선단에 퍼지밸브(6)를 갖는 퍼지파이프(5)를 소켓접속하여 퍼지밸브(6)가 상방에 위치하게 하고 개폐밸브(1)의 어댑터(4)에는 길게 연장된 서브스템(4)을 통하여 지상에서 핸들(12)을 사용하여 손쉽게 조작할 수 있도록 형성하여 상기 퍼지파이프(5)와 스템보호관(8)은 브라켓(9)에 의해 고정되게 구성한 가스배관용 폴리에틸렌 개폐밸브 장치를 제공하게 되었다. A purge valve 6 to the conventional polyethylene valve opening and closing device is fusion spliced ​​to the pipeline (11) to, but injection-molding the opening and closing valve 31 of polyethylene, on both sides and-2, and the front end as shown in Figure 1 using the handle 12 from the ground through the purge pipe 5 of the socket connected to the purge valve 6 is located at the upper side and elongated, the adapter (4) of the on-off valve (1) sub-system (4) having easy access to the forming and be able to operate the purge pipe 5 and the protecting tube system (8) was to provide a polyethylene-off valve device for a gas pipe is configured to be fixed by the bracket (9).

그러나, 상기 밸브(1)의 핸들어댑터(4)에 핸들(12)을 삽입한 후, 지상에서 작동시키는 방식으로 시계방향으로 돌리면 밸브가 닫히고 반대방향으로 회전시키면 열리는 방식으로 시공자가 밸브를 표준치수보다 더 깊게 매설할 경우 모멘트(moment-역율)가 증가하여 회전력이 과다하게 상승될 뿐만 아니라 또한, 밸브의 특성상 장시간 동안 작동시키지 않음에 따라서 과다회전력(over torque)이 발생하여 수동조작으로는 200A 이상 밸브를 작동시키기가 난해하여 작업자가 작동하기에 여러 가지의 문제점이 있었다. However, the valve 1, the handle adapter (4) After inserting the handle 12 in such a manner of operating the ground-clockwise to rotate the valve is closed by rotating in the opposite direction will open the way to the contractor the valve standard dimensions of If more deeply embedded than the moment (moment- power factor) is increased to not only the rotational force rises to excessive addition, the characteristics for a long time therefore excessive rotational force to the valve does not operate during the (over torque) is generated by a manual operation is at least 200A It is difficult to operate the valve were a number of problems for the operator to operate.

본 발명은 전술한 상기의 문제점을 해결하기 위하여 발명된 것으로서, 기존의 가스배관용 폴리에틸렌 밸브의 핸들어댑터 대신 스템보호관에 기어가 치합 내장된 기어하우징을 소켓 융착 형성하여 상기 구동기어들을 이용함으로써 밸브개폐를 쉽고 용이하게 하도록 함은 물론, 작업자의 무리한 작동으로 인한 구동기어를 보호하도록 한 가스배관용 폴리에틸렌 개폐밸브의 개폐 안전 구동장치 및 그 방법을 제공하는데 그 목적이 있다. The present invention is a valve opened and closed by utilizing the driving gear to the gear housing as the invention, instead of the handle adapter, the existing gas piping polyethylene valve gear to the stem protection tube is engaged with the built in order to solve the problems of the above said forming socket fusion the box so as to facilitate easy and, of course, there is provided an opening and closing safety device and a driving method of a polyethylene-off valve for gas pipes to protect the drive gear due to the excessive work of the operator.

도 1은 본 발명에 따른 폴리에틸렌 밸브에 개폐 안전구동장치가 설치된 상태를 보인 전체 사시도 Figure 1 is an overall perspective view showing a state that the opening and closing drive unit to secure the polyethylene valve according to the invention

도 2는 본 발명에 따른 안전 구동장치의 단면도 Figure 2 is a cross-sectional view of the safety driving apparatus according to the invention

도 3은 본 발명에 따른 안전 구동장치가 내설된 구동기어를 보인 상태도. Figure 3 is a state diagram illustrating the drive gear safety drive is naeseol according to the invention.

***도면의 주요부분에 대한 부호의 설명*** *** Description of the Related Art ***

31 : 개폐(가스)밸브 32 : 앤드 31: Opening (gas) valve 32: end

33 : (가스)파이프라인 34 : 서브스템 33 (gas) pipeline, 34: sub-system

35 : 퍼지파이프 36 : 퍼지밸브 35: purge pipe 36: purge valve

38 : 스템보호관 39 : 브라켓 38: 39 Stem protection tube: Bracket

40 : 핸들 41 : 서브스템기어 40: handle 41: sub-gear system

42 : 미들기어 42a : 절단기어부 (안전장치) 42: middle gear 42a: cutting fisherman (safety)

43 : 핸들기어 44 : 하부하우징 43: gear wheel 44: a lower housing

45 : 상부하우징 46 : 체결볼트 45: upper housing 46: bolt

47 : 핸들기어 볼트 47: Gear wheel bolts

전술한 목적을 달성하기 위한 본 발명은, The present invention for achieving the aforementioned object,

가스파이프와 연결된 앤드와 이를 개폐하도록 볼 및 서브스템으로 구비된 폴리에틸렌 가스개폐밸브의 안전장치에 있어서, In the safety device of the polyethylene gas on-off valve having a ball and a sub-system associated with and-gas pipe and to open and close it,

상기 서브스템의 상부에 연결되어 구동력을 전달하기 위한 서브스템기어; It is connected to the upper portion of the sub-system, the sub-system for transmitting the driving force gear;

상기 서브스템기어에 치합되고, 그 일측 기어부가 절단 형성되며 구동력을 전달하기 위한 미들기어; Forming said sub-system being meshed with the gear, the cutting portion side gear and the middle gear for transmitting the driving force;

상기 미들기어에 치합 형성되고, 그 상측으로 핸들과 연결되어 작동하기 위한 핸들기어; The coupling is formed in the middle gear, the gear wheel to work in conjunction with the handle in its upper side;

상기 각각의 기어들을 그 내측으로 내설하고 스템보호관에 소켓융착되기 위한 하부하우징; Naeseol of the respective gear with the inside thereof and the lower housing to be socket welded to the protecting tube system;

상기 하부하우징의 상부로 덮어 씌워지기 위한 상부 하우징; The upper housing to being overwritten with the upper portion of the lower housing; And

상기 상,하부하우징을 연결 고정하는 체결볼트를; The bolt connecting the fixed upper and lower housing; 포함하여 상기 핸들을 사용하여 기어구동시 상기 미들기어의 절단된 기어부에서는 구동되지 않는 것을 특징으로 하는 가스배관용 폴리에틸렌 밸브의 개폐 안전 구동장치를 제공하게 된다. It is included to provide an opening and closing drive device for a safety gas valve for the polyethylene pipe, characterized in that the drive is not in the cut portion of the gear when the driving gear by using the handle, the middle gear.

또한, 상기 안전 구동장치에 따른 본 발명의 안전 구동방법은, Further, the safety driving method of the present invention according to the safety device is driven,

가스파이프와 연결된 앤드와, 이를 개폐하도록 볼 및 서브스템으로 구비된 폴리에틸렌 가스개폐밸브의 안전작동방법에 있어서, In the safe method of operating a polyethylene gas on-off valve provided in the gas and connected to the pipe end, and view the sub-system so as to open and close it,

상기 밸브개폐를 위하여 핸들기어를 2바퀴-1/4회전(810도) 회전시키면 동력이 미들기어를 거쳐 서브스템기어에 전달되고, 서브스템기어가 90도로 회전하면 밸브가 열리고 닫히게 되며, 이때의 각 기어 회전각도는 우선 서브스템기어가 90도만 작동되고, 미들기어가 270도, 핸들기어가 810도 회전되는 것을 감안하여 (기어비1:3:9) 미들기어 270도 작동구간을 제외한 나머지 기어부가 절단되어져 있어, 270도 구간을 지나서는 핸들기어와 맞물리지 않게 되므로 동력이 전달되지 않게 됨에 따라 기어부가 보호되는 것을 특징으로 하는 가스배관용 폴리에틸렌 밸브의 개폐 안전 구동방법을 제공하게 된다. When the handle gear wheels 2 - 1/4 rotation (810 degrees) to rotate the valve opening and closing the power via the middle gear is transmitted to the sub-gear system, when the sub-gear system is rotated by 90 degrees, and the valve open and closed, wherein the adding (9 the gear ratio 1: 3), the middle gear 270 is also other than an operation period remaining gears of those gear rotation angle is first sub-system gear operation 90 degrees, the middle gear is 270 degrees, the handle gear 810 is also in view of that the rotation it been cut, 270 ° is beyond the range provides a safe closing drive method of a gas valve for polyethylene pipe, characterized in that to be added as the power is no longer protected because no transmission gear engaged with the gear wheel.

이하, 본 발명에 따른 가스배관용 개폐밸브의 안전 구동장치를 도시된 도면을 참조하여 설명하면 다음과 같다. Hereinafter, it will be described with reference to the figures a safety drive of the on-off valve for gas pipes according to the present invention shown as follows.

가스파이프(33)와 연결된 앤드(32)와, 이를 개폐하도록 볼 및 서브스템(34)으로 구비된 가스 개폐밸브의 안전장치(42a)를 형성함에 있어, 상기 서브스템(34)의 상부에 연결되어 구동력을 전달하기 위한 서브스템기어(41)와, 상기 서브스템기어(41)에 치합되고, 그 일측 기어부(42a)가 절단 형성되며, 구동력을 전달하기 위한 미들기어(42)와, 상기 미들기어(42)에 치합 형성되고, 그 상측으로 핸들(40)과 연결되어 작동하기 위한 핸들기어(43)와, 상기 각각의 기어들(41)(42)(43)을 그 내측으로 내설하고 스템보호관(38)에 소켓 융착되기 위한 하부하우징(44)과, 상기 하부하우징(44)의 상부로 덮어 씌워지기 위한 상부 하우징(45); I in forming a safety device (42a) of a gas on-off valve provided with end 32 connected to the gas pipe 33, the ball and the sub system (34) so ​​as to open and close it, connected to an upper portion of the sub-systems 34, is the sub-system gear 41 for transmitting the driving force, is meshed with the sub-system gear (41), that is one side of the gear portion (42a) is formed in the cutting, and the middle gear 42 for transmitting the driving force, the and forming the coupling to the middle gear 42, and the handle gear 43 to work in conjunction with the handle 40 in its upper side, and naeseol the respective gears 41, 42, 43 to the inside thereof system protection tube 38. the upper housing 45 for being covered with the top cover of the lower housing 44 and the lower housing 44 to be welded to the sockets; 및 상기 상,하부하우징(44)(45)을 연결 고정하는 체결볼트(46)를 포함하여 구성된다. And it is configured to include a fastening bolt 46 for connecting fixing the upper and lower housings 44, 45.

그리고, 상기 미들기어(42)의 270도 작동구간을 제외한 90도 구간의 기어부(42a)가 절단하여 형성되는 것으로 구성된다. Then, 270 Fig. 90 except for the operation interval of the middle gear 42 is also configured to be formed by cutting the gear portion (42a) of the section.

또한, 상기 핸들기어(43)가 위치하는 하부하우징(44)의 일측 하부로 핸들기어볼트(47)를 체결하여 상기 핸들기어(43)가 이탈 방지하도록 구성된다. Furthermore, tightening the bolt gear wheel 47 in the lower side of the lower housing 44 to the handle with a gear 43 positioned above the gear wheel 43 is arranged to prevent escape.

한편, 밸브작동자가 개폐밸브(31)를 개폐할 때 이미 밸브(31)가 열리거나 닫혔음에도 불구하고 핸들(40)을 계속해서 조작하였을 경우 핸들기어(43)는 핸들힘에 의해서 작동되려하고 서브스템기어(41)는 서브스템(34)에 연결되어 있기 때문에 밸브(31)가 더 이상 열리거나 닫히지 않게 됨에 따라서 미들기어(42)의 서브스템기어(41) 쪽은더 이상 회전하지 않고 핸들기어(43) 쪽은 회전하려 하기 때문에 미들기어(42) 또는 핸들기어(43) 이빨이 파손될 우려가 대두됨에 따라서 안전장치 설치는 꼭 필요로 하게 된다. On the other hand, the valve operator to open and close valve 31 to open and close the case already hayeoteul even though the valve 31 is opened or closed, and continues to operate the handle 40, the handle gear 43 is about to be actuated by a handle force, and the sub- stem gear 41 is connected to the sub-system 34. because the valve 31 is further sub-side system, the gear 41 of the above open As or does not close therefore the middle gear 42 can handle without further rotation over gear 43 side is to try to, because the middle gear 42 or the gear wheel 43 the teeth concerned is broken soybeans rotation as Thus safety devices necessarily will require.

상기 개폐밸브(31)의 안전 구동장치(50)를 구동함에 있어 작동방법은, It works as a safety driving the driving device 50 of the on-off valve 31,

밸브개폐(31)를 위하여 핸들로 핸들기어(43)를 2바퀴- 1/4회전(810도)회전시키면 동력이 미들기어(42) 거쳐 서브스템기어(41)에 전달되어 서브스템기어(41)가 90도로 회전하면 밸브가 열리고 닫히게 는 것이며, 이때의 각 기어의 회전각도는 우선 서브스템기어(41)가 90도로만 작동되고 미들기어(42)가 270도 핸들기어(43)가 810도 회전하는 것을 감안하여 기어비 1:3:9로써, 미들기어(42)270도 작동구간을 제외한 나머지 기어이빨구간(42a)을 절단하므로써 270도 구간을 지나서는 핸들기어(43)의 이빨과 맞물리지 않게 됨으로 더 이상 동력이 전달되지 않게 됨에 따라 기어이빨을 보호하게 되는 것이다. 2, the valve opening and closing the handle gear 43 as the handle to the 31-wheel-quarter turn (810 degrees) when the rotation is powered via the middle gear 42 is transmitted to the sub-system gear (41) sub-system gear (41 ) 90 when the road rotation will have opened and the valve closes, the rotation angle of the gears in this case, first sub-system gear (41) is operating only 90 degrees middle gear 42 is 270 degrees, the handle gear 43 is 810. Fig. in view of the rotating gear ratio 1: 3: as 9, the middle gear 42 by 270 degrees by cutting the remaining gear teeth section (42a) other than the operation section 270 is also not beyond the engagement with the teeth of the wheel gear 43 is a point to point doemeuro will be more than as power is no longer delivered protect gear teeth.

이상에서 설명한 바와 같은 본 발명은, 기존의 가스배관용 폴리에틸렌 밸브의 핸들어댑터 대신 스템보호관의 상부로 다수의 기어가 치합 내장된 기어하우징을 소켓 융착 형성하여 밸브개폐를 쉽고 용이하게 할 뿐만 아니라, 작업자의 무리한 작동으로 인한 구동기어가 파손되는 충격을 최소화 할 수 있는 매우 유용한 발명인 것이다. The present invention as described above, a plurality of gears are engaged with the built-in gear housing to the upper portion of the stem handle adapter, instead of the conventional gas piping polyethylene valves for the protective tube to form the socket fusion, as well as to easily facilitate the valves open and close, an operator a very useful inventions which can minimize the impact due to excessive work drive gear is broken.

Claims (3)

  1. 가스파이프와 연결된 앤드와, 이를 개폐하도록 볼 및 서브스템으로 구비된 폴리에틸렌 가스개폐밸브의 안전장치에 있어서, In the safety device of the polyethylene gas on-off valve provided in the gas and connected to the pipe end, and view the sub-system so as to open and close it,
    상기 서브스템의 상부에 연결되어 구동력을 전달하기 위한 서브스템기어; It is connected to the upper portion of the sub-system, the sub-system for transmitting the driving force gear;
    상기 서브스템기어에 치합되고, 그 일측 기어부가 절단 형성되며 구동력을 전달하기 위한 미들기어; Forming said sub-system being meshed with the gear, the cutting portion side gear and the middle gear for transmitting the driving force;
    상기 미들기어에 치합 형성되고, 그 상측으로 핸들과 연결되어 작동하기 위한 핸들기어; The coupling is formed in the middle gear, the gear wheel to work in conjunction with the handle in its upper side;
    상기 각각의 기어들을 그 내측으로 내설하고 스템보호관에 소켓융착되기 위한 하부하우징; Naeseol of the respective gear with the inside thereof and the lower housing to be socket welded to the protecting tube system;
    상기 하부하우징의 상부로 덮어 씌워지기 위한 상부 하우징; The upper housing to being overwritten with the upper portion of the lower housing; And
    상기 상,하부하우징을 연결 고정하는 체결볼트를; The bolt connecting the fixed upper and lower housing; 포함하여 상기 핸들을 사용하여 기어구동시 상기 미들기어의 절단된 기어부에서는 구동되지 않는 것을 특징으로 하는 가스배관용 폴리에틸렌 개폐밸브의 개폐 안전 구동장치. Including by opening and closing the safety drive of the polyethylene-off valve for gas pipes, characterized in that when gear-driven by using the handle is not driven in the gear cutting of said middle gear.
  2. 제 1항에 있어서, 상기 미들기어의 270도 작동구간을 제외한 90도 구간의 기어부가 절단하여 형성되는 것을 특징으로 하는 가스배관용 폴리에틸렌 밸브의 개폐 안전 구동장치. The method of claim 1, wherein the opening and closing drive device for a safety gas valve for the polyethylene pipe, characterized in that 90 to 270 degrees except the operation interval of the middle gear formed with the gear portion of the cutting interval.
  3. 가스파이프와 연결된 앤드와, 이를 개폐하도록 볼 및 서브스템으로 구비된 폴리에틸렌 가스개폐밸브의 안전작동방법에 있어서, In the safe method of operating a polyethylene gas on-off valve provided in the gas and connected to the pipe end, and view the sub-system so as to open and close it,
    상기 밸브개폐를 위하여 핸들기어를 2바퀴-1/4회전(810도) 회전시키면 동력이 미들기어를 거쳐 서브스템기어에 전달되고, When the handle gear wheels 2 - 1/4 rotation (810 degrees) rotation for opening and closing the valve is powered via a middle gear transmission in the sub-system gear,
    서브스템기어가 90도로 회전하면 밸브가 열리고 닫히게 되며, If the sub-system, a gear is rotated 90 degrees, and the valve opens and closes,
    이때의 각 기어 회전각도는 우선 서브스템기어가 90도만 작동되고, Each gear rotation angle at this time is the first sub-system and the work gear 90 degrees,
    미들기어가 270도, 핸들기어가 810도 회전되는 것을 감안하여 (기어비1:3:9) 미들기어 270도 작동구간을 제외한 나머지 기어부가 절단되어져 있어, The middle gear 270 is also, in view of that the wheel gear 810 rotates (the gear ratio 1: 3: 9), the middle gear 270 is also here been added the rest of the gear cutting operation other than the section,
    270도 구간을 지나서는 핸들기어와 맞물리지 않게 되므로 동력이 전달되지 않게 됨에 따라 기어부가 보호되는 것을 특징으로 하는 가스배관용 폴리에틸렌 밸브의 개폐 안전 구동방법. 270 also does not engage with the steering wheel after the gear range, so opening the safety valve for the driving method of the gas pipes of polyethylene, characterized in that as the power is no longer transmission gear added protection.
KR1019970054303A 1997-10-23 1997-10-23 Method and device for making a safety operation of a polyethylene gas pipe valve arrangement KR100257219B1 (en)

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