KR20210079242A - Fire hose with untwist structure - Google Patents

Fire hose with untwist structure Download PDF

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Publication number
KR20210079242A
KR20210079242A KR1020210074094A KR20210074094A KR20210079242A KR 20210079242 A KR20210079242 A KR 20210079242A KR 1020210074094 A KR1020210074094 A KR 1020210074094A KR 20210074094 A KR20210074094 A KR 20210074094A KR 20210079242 A KR20210079242 A KR 20210079242A
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KR
South Korea
Prior art keywords
hose
ball
screw
coupling
water pressure
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KR1020210074094A
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Korean (ko)
Inventor
김재국
임종민
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동해하이테크산업 주식회사
김재국
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Priority to KR1020210074094A priority Critical patent/KR20210079242A/en
Publication of KR20210079242A publication Critical patent/KR20210079242A/en

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    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
    • F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
    • F16L27/0824—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C33/00—Hose accessories
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
    • F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
    • F16L27/0812—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with slide bearings
    • F16L27/0816—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with slide bearings having radial sealing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The present invention relates to a fire hose having an untwisting structure whose coupling absorbs a twist of a hose in order to facilitate untwisting of the hose in initial water supply before a nozzle is opened, thereby preventing an accident. The fire hose of the present invention comprises: a woven hose formed by weave to have a coating layer on the inner surface; an untwisting coupling consisting of a male untwisting coupling or a female untwisting coupling joined to one end of the woven hose and disposed to be connected to a nozzle or a connecting fire hose; and a bearing ball disposed on the untwisting coupling to rotate and absorb untwisting in an initial process of supplying water by the fire hose. Accordingly, the untwisting coupling having a bearing ball is disposed on opposite ends of the woven hose to absorb twists of the hose in order to facilitate untwisting of the hose in initial water supply before a nozzle is opened, thereby preventing an accident.

Description

꼬임 풀림구조를 갖는 소방호스{Fire hose with untwist structure}Fire hose with untwist structure

본 발명은 꼬임 풀림구조를 갖는 소방호스에 관한 것으로서, 더욱 상세하게는 소방호스에 있어서, 직조호스의 일단에 결합되어 관창 또는 연결대상 소방호스와 연결될 수 있게 구비되는 꼬임풀림커플링과 꼬임풀림커플링에 구비되어 소방호스의 초기 급수과정에 꼬임풀림을 회전흡수할 수 있게 구비되는 베어링볼로 구성함으로써, 관창을 개방하기전 초기 급수에 있어 꼬임의 풀림이 원활하게 호스의 꼬임을 커플링에서 흡수하여 안전사고를 방지할 수 있도록 함을 목적으로 한 것이다.The present invention relates to a fire hose having an untwisted structure, and more particularly, in a fire hose, an untwisted coupling and an untwisted couple that are coupled to one end of a woven hose to be connected to a pipe window or a connection target fire hose. By composing of a bearing ball provided in the ring to absorb rotational loosening during the initial water supply process of the fire hose, the untwisting in the initial water supply before opening the pipe window smoothly absorbs the kinking of the hose from the coupling. This is for the purpose of preventing accidents.

일반적으로, 소방호스는 화재시 급수처에서 공급되는 물을 화원에 위치한 관창으로 공급하는 것이다.In general, a fire hose is to supply water supplied from a water supply source to a pipe window located in a fire source in case of fire.

이상과 같은 소방호스는 직조형성되면 내부가 코팅형성되어 구비되는 직조호스와 상기 직조호스의 일단에 결합되어 관창 또는 연결대상 소방호스와 연결될 수 있게 구비되는 숫커플링, 상기 직조호스의 다른 일단에 결합되어 소방차 또는 연결대상 소방호스와 연결될 수 있게 구비되는 암커플링으로 구성되는 것이다.When the fire hose as described above is woven, it is coupled to a woven hose, which is provided with a coating inside, and one end of the woven hose to be connected to a pipe window or a target fire hose to be connected to, the other end of the woven hose. It is to be composed of a female coupling that is coupled to be connected to a fire engine or a fire hose to be connected.

이과 같이 구성된 종래의 소방호스는 암커플링을 소방차 또는 연결대상 소방호스에 연결하고 숫커플리에 관창 또는 연결대상 소방호스를 연결하여 사용하는 것이다.The conventional fire hose configured in this way connects a female coupling to a fire engine or a connection target fire hose, and connects a pipe window or a connection target fire hose to a male couple.

그러나, 상기한 바와 같은 종래의 소방호스는 직조호스의 특성상 물이 유입되게 되면 물의 수압에 의하여 직조호스에서 회전력이 발생하게 되는데 이러한 회전력이 단부에 위치한 관창에 작용되게 되면 사용자가 급격한 관창의 회전에 의하여 부상을 당하거나 관창을 놓쳐 더 큰 사고가 발행하는 문제점이 있었다.However, in the conventional fire hose as described above, when water flows in due to the characteristics of the woven hose, rotational force is generated in the woven hose by the water pressure of water. There was a problem that caused a bigger accident by being injured or missing a spear.

대한민국 특허출원 제 10-2021-0005161 호Korean Patent Application No. 10-2021-0005161

이에, 본 발명은 상기한 바와 같은 종래의 소방호스가 직조호스의 특성상 물이 유입되게 되면 물의 수압에 의하여 직조호스에서 회전력이 발생하게 되는데 이러한 회전력이 단부에 위치한 관창에 작용되게 되면 사용자가 급격한 관창의 회전에 의하여 부상을 당하거나 관창을 놓쳐 더 큰 사고가 발행하는 문제점을 해결하고자 하는 것이다.Accordingly, in the present invention, when water flows into the conventional fire hose as described above due to the characteristics of the woven hose, rotational force is generated in the woven hose by the water pressure of water. This is to solve the problem that a bigger accident occurs due to an injury or missing a gwan.

즉, 본 발명은 소방호스에 있어서, 직조형성되면 내부가 코팅형성되어 구비되는 직조호스와 직조호스의 일단에 결합되어 관창 또는 연결대상 소방호스와 연결될 수 있게 구비되는 숫꼬임풀림커플링 또는 암꼬임풀림커플링으로 구성되는 꼬임풀림커플링과 꼬임풀림커플링에 구비되어 소방호스의 초기 급수과정에 꼬임풀림을 회전흡수할 수 있게 구비되는 베어링볼로 구성한 것을 특징으로 하는 것이다.That is, the present invention relates to a fire hose, when it is woven, it is coupled to a woven hose and one end of the woven hose, which is provided with coating formed inside, so that it can be connected to a pipe window or a connection target fire hose. It is characterized in that it is composed of an untwisted coupling composed of an untwisted coupling and a bearing ball that is provided in the untwisted coupling to absorb the untwisted rotation during the initial water supply process of the fire hose.

따라서, 본 발명은 직조호스의 양단에 각기 베어링볼을 구비한 숫꼬임풀림커플링과 암꼬임풀림커플링을 구비함으로써, 관창을 개방하기전 초기 급수에 있어 꼬임의 풀림이 원활하게 호스의 꼬임을 커플링에서 흡수하여 안전사고를 방지되는 효과를 갖는 것이다.Therefore, the present invention is provided with a male untwisted coupling and a female untwisted coupling each having bearing balls at both ends of the woven hose, so that the untwisting of the hose is smoothly untwisted in the initial water supply before opening the pipe window. It has the effect of preventing safety accidents by absorbing it from the coupling.

도 1 및 2는 본 발명의 일실시예를 보인 예시도.
도 3 내지 7은 본 발명에 따라 구성의 예를 보인 분해도.
도 8은 본 발명에 따른 호스결속수몸체 또는 호스결속암몸체를 보인 예시도.
도 9는 본 발명에 따라 내부구성을 보인 단면도.
도 10은 본 발명에 따라 수압확인공을 구비한 모습을 보인 단면도.1 and 2 are exemplary views showing an embodiment of the present invention.
3 to 7 are exploded views showing an example of a configuration according to the present invention.
8 is an exemplary view showing a hose binding water body or a hose binding arm body according to the present invention.
9 is a cross-sectional view showing an internal configuration according to the present invention.
10 is a cross-sectional view showing a state provided with a water pressure check ball according to the present invention.

이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, it will be described in detail with reference to the accompanying drawings.

본 발명은 소방호스의 초기 급수에 있어 꼬임의 풀림이 원활하게 하여 안전사고를 방지할 수 있도록 한 것으로서, 발명자는 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.The present invention is to prevent a safety accident by smoothly loosening the twist in the initial water supply of the fire hose, and the inventor can properly define the concept of the term in order to explain his invention in the best way. It should be interpreted as meaning and concept consistent with the technical idea of the present invention based on the principle that it can be

따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.Therefore, the configuration shown in the embodiments and drawings described in the present specification is only the most preferred embodiment of the present invention, and does not represent all the technical spirit of the present invention, so they can be substituted at the time of the present application It should be understood that various equivalents and modifications may be made.

즉, 본 발명은 소방호스에 있어서, 직조호스(10)와 연결구로 구비하고,That is, the present invention is provided with a woven hose 10 and a connector in the fire hose,

상기 연결구는 수꼬임풀림커플링(30) 또는 암꼬임풀림커플링(40)으로 구성되는 꼬임풀림커플링 및 베어링볼(20)로 구성한 것이다.The connector is composed of an untwisted coupling consisting of a male untwisted coupling 30 or a female untwisted coupling 40 and a bearing ball 20 .

여기서, 상기 직조호스(10)는 직조형성되며 내부가 코팅형성되어 구비되는 것이다.Here, the woven hose 10 is woven and provided with a coating formed therein.

상기 꼬임풀림커플링은 관창 또는 연결대상 소방호스와의 연결을 위한 암나사체 또는 수나사체를 형성하여 각각 암나사체결몸체(41) 또는 수나사체결몸체(31)로 구성되는 나사체결몸체로 구비하고, 일측이 상기 나사체결몸체에 삽입결속되며 다른 일측에 상기 직조호스를 결속할 수 있게 구비되는 상기 암나사체결몸체(41)와 수나나사체결몸체(31)에 대응되는 호스결속암몸체(42)와 호스결속수몸체(32)로 구성되는 호스결속몸체로 구비하는 것이다.The untwisted coupling forms a female screw body or a male screw body for connection with a pipe window or a connection target fire hose, and is provided with a screw fastening body composed of a female screw fastening body 41 or a male screw fastening body 31, respectively, and one side The female screw fastening body 41 and the male screw fastening body 31 are inserted and fastened to the screw fastening body and provided to bind the woven hose to the other side. The hose binding arm body 42 and hose binding corresponding to the male screw fastening body 31 It is to be provided with a hose binding body composed of a male body (32).

그리고, 상기 수꼬임풀림커플링(30)는 직조호스의 일단에 결합되어 관창 또는 연결대상 소방호스와 연결될 수 있게 구비되는 것이다.And, the male untwisted coupling 30 is coupled to one end of the woven hose to be provided so as to be connected to the pipe window or the connection target fire hose.

상기 수꼬임풀림커플링은 관창 또는 연결대상 소방호스와의 연결을 위한 수나사를 돌출 형성하여 구비되는 수나사체결몸체(31)와 직조호스를 결속할 수 있게 구비되는 호스결속수몸체(32)로 구비하는 것이다.The male untwisted coupling is provided with a male screw fastening body 31 provided by protruding a male screw for connection to a pipe window or a connection target fire hose and a hose bundling male body 32 provided to bind the woven hose. will do

또한, 상기 암꼬임풀림커플링(40)는 직조호스의 일단에 결합되어 관창 또는 연결대상 소방호스와 연결될 수 있게 구비되는 것이다.In addition, the female untwisted coupling 40 is coupled to one end of the woven hose to be provided so as to be connected to the pipe window or the connection target fire hose.

상기 암꼬임풀림커플링은 관창 또는 연결대상 소방호스와의 연결을 위한 암나사를 돌출 형성하여 구비되는 암나사체결몸체(41)와 직조호스를 결속할 수 있게 구비되는 호스결속암몸체(42)로 구비하는 것이다.The female untwisted coupling is provided with a female screw fastening body 41 provided by protruding a female screw for connection with a pipe window or a connection target fire hose and a hose binding arm body 42 provided to bind a woven hose. will do

상기 호스결속수몸체(32)와 호스결속암몸체(42)의 외면에 수밀을 유지할 수 있게 구비되는 두 개의 수밀오링(300)을 구비하는 것이다.Two watertight O-rings 300 are provided on the outer surfaces of the hose binding water body 32 and the hose binding arm body 42 to maintain watertightness.

상기 수나사체결몸체(31)와 암나사체결몸체(41)에 베어링볼을 각각 수나사체결몸체(31)와 호스결속수몸체(32) 사이 및 암나사체결몸체(41)와 호스결속암몸체(42) 사이에 베어링볼을 삽입할 수 있게 형성한 볼삽입공(131) 및 상기 볼삽입공(131)을 밀봉할 수 있게 구비되는 볼밀봉캡(400)으로 구성하는 것이다.A bearing ball is applied to the male screw fastening body 31 and the female screw fastening body 41 between the male screw fastening body 31 and the hose coupling male body 32 and between the female screw fastening body 41 and the hose coupling female body 42, respectively. It is composed of a ball insertion hole 131 formed so as to be able to insert a bearing ball into the diaphragm, and a ball sealing cap 400 provided to seal the ball insertion hole 131 .

상기 수나사체결몸체(31)와 암나사체결몸체(41)는 전측에 각각 돌출나사와 내측 삽입나사를 갖는 나사체결부(110)와 후측에 상기 호스결속수몸체(32)와 호스결속암몸체(42)가 삽입연결되는 나사삽입부(120) 및 외측에 나사체결 과정에 파지를 돕는 복수의 돌출된 체결지지부(130)로 구비하는 것이다.The male screw fastening body 31 and the female screw fastening body 41 have a screw fastening part 110 having a protruding screw and an inner insertion screw on the front side, respectively, and the hose coupling male body 32 and the hose coupling female body 42 at the rear side. ) is to be provided with a plurality of protruding fastening support parts 130 to help grip the screw insertion part 120 to be inserted and connected to the outside and the screw fastening process.

상기 호스결속수몸체(32)와 호그셜소암몸체는 전측에 상기 나사삽입부(120)로 삽입연결되는 호스삽입부(210)와 후측에 직조호스가 내입되는 호스체결부(220)로 구비하는 것이다.The hose bundling water body 32 and the hogseal small arm body are provided with a hose insert 210 that is inserted and connected to the screw insert 120 on the front side and a hose fastening part 220 where a woven hose is inserted into the rear side. will be.

이때 상기 호스삽입부(210)는 전측에 각각 두 개의 수밀오링(300)이 끼워지는 호스오링홈(211a)을 구비하는 것이다.At this time, the hose insertion part 210 is provided with a hose O-ring groove 211a in which two watertight O-rings 300 are fitted on the front side, respectively.

또한, 상기 호스삽입부(210) 후측에 상기 베어링볼의 구름이동 가이드가 되도록 반원으로 둘러 파인 호스볼가이드홈(212a)과 이에 맞게 상기 나사삽입부(120) 전방 안측에 상기 베어링볼의 구름이동 가이드가 되도록 반원으로 둘러 파인 나사볼가이드홈(121a)을 구비하는 것이다.In addition, the hose ball guide groove 212a formed in a semicircle so as to be a rolling guide of the bearing ball on the rear side of the hose insertion part 210 and the rolling movement of the bearing ball on the inside of the front inner side of the screw insertion part 120 accordingly. It is provided with a screw ball guide groove (121a) cut in a semicircle so as to be a guide.

또한, 상기 호스체결부(220)는 안측에 직조호스가 삽입시에 안측 일방향으로 삽입을 유도하고 이탈을 방지하도록 안측으로 경사진 물결형의 호스결면(221)을 구비하는 것이다.In addition, the hose fastening portion 220 is to be provided with a wavy hose coupling surface 221 inclined inward to induce insertion in one direction of the inner side when the woven hose is inserted into the inner side and to prevent separation.

호스삽입부(210)는 전방에 상기 두 개의 호스오링홈(211a)이 위치하는 오링배치면(211)과 후방에 상기 호스볼가이드홈(212a)이 위치하는 편심방지면(212)으로 구비하고,The hose insertion part 210 is provided with an O-ring arrangement surface 211 in which the two hose O-ring grooves 211a are located in the front and an eccentricity prevention surface 212 in which the hose ball guide grooves 212a are located in the rear. ,

상기 오링배치면(211)은 수밀오링(300)이 끼워질시 수밀오링(300)이 상기 나사삽입부(120) 내측에 압착 맞물리도록 공차를 가지게 구비하고,The O-ring placement surface 211 is provided with a tolerance so that when the water-tight O-ring 300 is fitted, the water-tight O-ring 300 is press-fitted to the inside of the screw insertion part 120,

상기 편심방지면(212)은 베어링볼에 물 유입을 막고 지지되어 뒤틀림을 방지하도록 상기 나사삽입부(120)의 내측에 맞게 구비하는 것이다.The anti-eccentricity surface 212 is provided to fit inside the screw insertion part 120 so as to prevent water inflow into the bearing ball and to prevent distortion by being supported.

상기 볼삽입공(131)은 상기 나사볼가이드홈(121a)와 호스볼가이드홈(212a) 사이에 베어링볼을 삽입하도록 형성하고, 상기 볼삽입공(131)은 상기 체결지지부(130) 중 하나에 베어링볼 사이즈에 맞게 나선형으로 관통하여 형성하고, 상기 볼밀봉캡(400)은 상기 볼삽입공(131)에 나선 삽입되는 나사형으로 구비하는 것이다.The ball insertion hole 131 is formed to insert a bearing ball between the screw ball guide groove 121a and the hose ball guide groove 212a, and the ball insertion hole 131 is one of the fastening support parts 130 . The ball sealing cap 400 is provided in a threaded shape that is spirally inserted into the ball insertion hole 131 .

상기 볼삽입공(131)이 형성된 체결지지부(130)는 상부면에 볼밀봉캡(400)의 삽입정도를 확인하고 볼밀봉캡(400)이 삽입가능한 제한 깊이만큼 수평으로 파인 제한확인홈(132)을 구비하는 것이다.The fastening support part 130 in which the ball insertion hole 131 is formed confirms the degree of insertion of the ball sealing cap 400 on the upper surface, and the restriction confirmation groove 132 horizontally dug as much as the limited depth into which the ball sealing cap 400 can be inserted. ) is to be provided.

또한, 상기 나사체결몸체는 내부 유입되어 흐르는 수류공간까지 관통된 수압확인관통홀(141)과 상기 수압확인관통홀(141)에 체결되어 내부 수압이 걸리는 것을 수압확인공(500)으로 구비하고,In addition, the screw fastening body is fastened to the water pressure check through hole 141 and the water pressure check through hole 141 that penetrates to the water flow space that flows into the inside, so that the internal water pressure is applied as a water pressure check hole 500,

상기 수압확인공(500)은 내부에 상기 수류공간에서 일정수압이 걸리면 수압으로 상부로 상승하는 수압상승구(510)와 일정수압이 제거되면 상기 수압상승구(510)를 부로 복구하는 수압하강탄성체(520)를 구비하는 것이다.The water pressure check hole 500 has a water pressure rising port 510 that rises upward with water pressure when a predetermined water pressure is applied in the water flow space inside, and a water pressure lowering elastic body that restores the water pressure rising port 510 to negative when the predetermined water pressure is removed. (520) is provided.

이하, 본 발명의 적용실시에 따른 작용효과에 대하여 설명하면 다음과 같다.Hereinafter, the effects of the application of the present invention will be described as follows.

상기한 바와 같이 소방호스에 있어서, 직조형성되면 내부가 코팅형성되어 구비되는 직조호스(10)와 직조호스의 일단에 결합되어 관창 또는 연결대상 소방호스와 연결될 수 있게 구비되는 수꼬임풀림커플링(30)과 상기 직조호스의 다른 일단에 결합되어 소방차 또는 연결대상 소방호스와 연결될 수 있게 구비되는 암꼬임풀림커플링(40), 수꼬임풀림커플링 및 암꼬임풀림커플링에 구비되어 소방호스의 초기 급수과정에 꼬임풀림을 회전흡수할 수 있게 구비되는 베어링볼(20)로 구성한 본 발명을 적용하여 실시하게 되면, 관창을 개방하기 전 초기 급수에 있어 꼬임의 풀림이 원활하게 호스의 꼬임을 커플링에서 흡수하여 안전사고를 방지되는 것이다.As described above, in the fire hose, when the woven is formed, the woven hose 10, which is provided with a coating formed therein, is coupled to one end of the woven hose, and the male untwisted coupling is provided so as to be connected to the pipe window or the connection target fire hose ( 30) and the other end of the woven hose are provided in the female untwisted coupling 40, the male untwisted coupling, and the female untwisted coupling provided to be connected to a fire engine or a fire hose to be connected to the fire hose. When the present invention composed of a bearing ball 20 provided to absorb rotational untwisting in the initial water supply process is applied, the untwisting of the hose is smoothly coupled in the initial water supply before opening the pipe window. It is absorbed by the ring to prevent safety accidents.

또한, 상기 수꼬임풀림커플링과 암꼬임풀림커플링으로 구비하여 실시하게 되면 암수를 서로 나선결속하여 수방호스의 연장이 이루어지는 것이다.In addition, when the male and female untwisted couplings are provided and carried out, the male and female are spirally bound to each other to extend the male hose.

(암/수)꼬임풀림커플링에 제작함에 있어서 볼삽입공(131)과 나사볼가이드홈(121a) 및 호스볼가이드홈(212a)을 구비하여 실시하게 되면, (암/수)나사체결부(110)몸체에 호스결속(암/수)몸체를 삽입하고 볼삽입공(131)을 통해 베어링볼을 삽입하면 베이링볼이 볼가이드홈에 들어가게 되어 구름동작이 이루어지며 이때 베어링볼이 걸림턱이 되어 (암/수)나사체결부(110)몸체와 호스결속(암/수)몸체가 걸림으로 인해 결속되는 걸림 결속이 이루어지게 하는 것이다.When manufacturing a (female/male) untwisted coupling with a ball insertion hole 131, a screw ball guide groove 121a, and a hose ball guide groove 212a, (female/male) screw fastening part (110) When the hose binding (female/male) body is inserted into the body and a bearing ball is inserted through the ball insertion hole 131, the bearing ball enters the ball guide groove and a rolling operation is performed. The (female/male) screw fastening part 110 body and the hose binding (female/male) body are engaged due to the jamming.

또한 본 발명에 있어서, 상기 호스삽입부(210)를 전방 오링배치면(211)과 후방에 편심방지면(212)으로 단차지게 구비하여 실시하게 되면 호스삽입부(210)의 나사삽입부(120)의 삽입시 전방에서는 오링배치면(211)의 수밀오링(300)이 나사삽입부(120)의 내부면에 밀착됨며 이와 함께 후방에서는 편심방지면(212)이 지지하게되어 안전한 꼬임풀림회전이 이루어지며, 외부힘에도 (암/수)꼬임풀림커플링의 휨과 같은 변형을 방지하는 것이다.In addition, in the present invention, when the hose insertion portion 210 is provided with a step difference between the front O-ring placement surface 211 and the rear eccentricity prevention surface 212, the screw insertion portion 120 of the hose insertion portion 210 ) at the front, the watertight O-ring 300 of the O-ring placement surface 211 is in close contact with the inner surface of the screw insertion part 120, and at the same time, the eccentricity-preventing surface 212 is supported from the rear to ensure safe untwisting rotation. This is to prevent deformation such as bending of (male/female) untwisted coupling even by external force.

상기 오링배치면(211)은 수밀오링(300)이 끼워질시 수밀오링(300)이 상기 나사삽입부(120) 내측에 압착 맞물리도록 공차를 가지게 구비하고,The O-ring placement surface 211 is provided with a tolerance so that when the water-tight O-ring 300 is fitted, the water-tight O-ring 300 is press-fitted to the inside of the screw insertion part 120,

상기 편심방지면(212)은 베어링볼에 물 유입을 막고 지지되어 뒤틀림을 방지하도록 상기 나사삽입부(120)의 내측에 맞게 구비하는 것이다.The anti-eccentricity surface 212 is provided to fit inside the screw insertion part 120 so as to prevent water inflow into the bearing ball and to prevent distortion by being supported.

이때, 상기 볼삽입공(131)을 상대적으로 관통길이가 긴 체결지지부(130)에 나선홀로 관통 구비하고, 이를 밀봉하는 볼트형의 볼밀봉캡(400)으로 구비하여 실시하게 되면, 볼삽입공(131)으로 베어링볼을 삽입하고 볼밀봉캡(400)으로 밀봉이 이루어지며 봉밀봉캡에 삽입된 밀봉길이가 깊어 외부 충격에 있어도 볼밀봉캡(400)의 풀림을 방지하여 이로 인한 베어링볼의 이탈을 예방하는 것이다.At this time, when the ball insertion hole 131 is provided with a spiral hole through the fastening support part 130 having a relatively long penetration length, and provided with a bolt-type ball sealing cap 400 for sealing the ball insertion hole, the ball insertion hole Insert the bearing ball into 131 and seal with the ball sealing cap 400, and the sealing length inserted into the sealing cap is deep, preventing loosening of the ball sealing cap 400 even in an external impact, thereby preventing the bearing ball from loosening. to prevent breakouts.

이때, 제한확인홈(132)을 통하여 볼밀봉캡(400)의 삽입정도를 수평방향으로 확인 가능하며, 최대 삽입가능한 제한깊이를 확인할 수 있는 것이다.At this time, the insertion degree of the ball sealing cap 400 can be checked in the horizontal direction through the limit check groove 132, and the maximum insertable limit depth can be confirmed.

볼삽입공(131)이 형성된 체결지지부(130)는 상부면에 볼밀봉캡(400)의 삽입정도를 확인하고 볼밀봉캡(400)이 삽입가능한 제한 깊이만큼 수평으로 파인 제한확인홈(132)을 구비하는 것이다.The fastening support part 130 having the ball insertion hole 131 formed thereon confirms the degree of insertion of the ball sealing cap 400 on the upper surface, and a restriction confirmation groove 132 that is horizontally dug as much as the limited depth into which the ball sealing cap 400 can be inserted. is to provide

또한, 체결지지부(130) 내부로 볼밀봉캡(400)을 넣어 볼밀봉캡(400)이 돌출되지 않게 하여 돌출로 인한 손부상과 걸림등의 문제점이 발생하지 않는 것이다.In addition, by inserting the ball sealing cap 400 into the fastening support 130 so that the ball sealing cap 400 does not protrude, problems such as hand injury and jamming due to the protrusion do not occur.

또한, 수압확인공(500)을 구비하여 실시하게 되면 연결체를 분리할 때 내부에 걸리는 수압을 확인하여 수압을 제거 후 안전하게 분리가 이루어지는 것이다.In addition, if the water pressure check hole 500 is provided, the water pressure applied to the inside is checked when the connector is separated, and the water pressure is removed and then the separation is made safely.

10: 직조호스 20: 베어링볼
30: 수꼬임풀림커플링
31: 수나사체결몸체 32: 호스결속수몸체
40: 암꼬임풀림커플링
41: 암나사체결몸체 42: 호스결속암몸체
110: 나사체결부
120: 나사삽입부 121a: 나사볼가이드홈
130: 체결지지부
131: 볼삽입공 132: 제한확인홈
141: 수압확인관통홀
210: 호스삽입부
211: 오링배치면 211a: 호스오링홈
212: 편심방지면 212a: 호스볼가이드홈
220: 호스체결부 221: 호스결면
300: 수밀오링
400: 볼밀봉캡
500: 수압확인공 510: 수압상승구
520: 수압하강탄성체10: woven hose 20: bearing ball
30: male untwisted coupling
31: male thread fastening body 32: hose binding male body
40: female untwisted coupling
41: female thread fastening body 42: hose binding female body
110: screw fastening part
120: screw insertion portion 121a: screw ball guide groove
130: fastening support
131: ball insertion hole 132: limit check groove
141: water pressure check through hole
210: hose insert
211: O-ring arrangement surface 211a: Hose O-ring groove
212: anti-eccentricity surface 212a: hose ball guide groove
220: hose fastening part 221: hose fastening surface
300: watermil O-ring
400: ball sealing cap
500: water pressure check ball 510: water pressure rise port
520: hydraulic pressure drop elastic body

Claims (3)

직조호스와 연결구로 구성되는 소방호스에 있어서;
상기 연결구는 수꼬임풀림커플링 또는 암꼬임풀림커플링으로 구성된 꼬임풀림커플링과 상기 꼬임풀림커플링 내부에 구비되어 소방호스의 초기 급수과정에 꼬임풀림을 회전흡수할 수 있게 구비되는 베어링볼로 구성하고,
상기 꼬임풀림커플링은 관창 또는 연결대상 소방호스와의 연결을 위한 암나사체 또는 수나사체를 형성하여 구비되는 나사체결몸체와 일측이 나사체결몸체에 삽입결속되며 다른 일측에 상기 직조호스를 결속할 수 있게 구비되는 호스결속몸체로 구비하고,
상기 호스결속몸체와 호스결속몸체의 외면에 수밀을 유지할 수 있게 구비되는 복수의 수밀오링을 구비하고, 상기 나사체결몸체에 베어링볼을 나사체결몸체와 호스결속몸체 사이에 베어링볼을 삽입할 수 있게 형성한 볼삽입공 및 상기 볼삽입공을 밀봉할 수 있게 구비되는 볼밀봉캡으로 구성한 것을 특징으로 하는 꼬임 풀림구조를 갖는 소방호스.
In the fire hose consisting of a woven hose and a connector;
The connector is an untwisted coupling consisting of a male untwisted coupling or a female untwisted coupling and a bearing ball provided inside the untwisted coupling to absorb rotational untwisting in the initial water supply process of the fire hose. compose,
The untwisted coupling is a screw fastening body provided by forming a female or male screw body for connection with a pipe window or a connection target fire hose, and one side is inserted and coupled to the screw fastening body, and the woven hose can be coupled to the other side. It is provided with a hose binding body provided with
A plurality of watertight O-rings provided to maintain watertightness on the outer surfaces of the hose binding body and the hose binding body are provided, and a bearing ball is inserted into the screw fastening body so that a bearing ball can be inserted between the screw fastening body and the hose binding body A fire hose having an untwisted structure, characterized in that it consists of a ball insertion hole formed and a ball sealing cap provided to seal the ball insertion hole.
 제 1항에 있어서,
상기 나사체결몸체는 전측에 각각 돌출나사와 내측 삽입나사를 갖는 나사체결부와 후측에 상기 호스결속몸체가 삽입연결되는 나사삽입부 및 외측에 나사체결 과정에 파지를 돕는 복수의 돌출된 체결지지부로 구비하고,

상기 호스결속몸체는 전측에 상기 나사삽입부로 삽입연결되는 호스삽입부와 후측에 직조호스가 내입되는 호스체결부로 구비하고,
상기 호스삽입부는 전측에 수밀오링이 끼워지는 호스오링홈을 구비하고,
상기 호스체결부는 안측에 직조호스가 삽입시에 안측 일방향으로 삽입을 유도하고 이탈을 방지하도록 안측으로 경사진 물결형의 호스결면을 구비하고,

상기 호스삽입부 후측에 상기 베어링볼의 구름이동 가이드가 되도록 반원으로 둘러 파인 호스볼가이드홈을 구비하고, 이에 맞게 상기 나사삽입부 안측에 상기 베어링볼의 구름이동 가이드가 되도록 반원으로 둘러 파인 나사볼가이드홈을 구비하고,

상기 볼삽입공은 상기 나사볼가이드홈와 호스볼가이드홈 사이에 베어링볼을 삽입하도록 형성하고, 상기 볼삽입공은 상기 체결지지부 중 하나에 베어링볼 사이즈에 맞게 나선형으로 관통하여 형성하고, 상기 볼밀봉캡은 상기 볼삽입공에 나선 삽입되는 나사형으로 구비하고, 상기 볼삽입공이 형성된 체결지지부는 상부면에 볼밀봉캡의 삽입정도를 확인하도록 볼밀봉캡이 삽입가능한 제한 깊이만큼 수평으로 파인 제한확인홈을 구비하는 것을 특징으로 하는 꼬임 풀림구조를 갖는 소방호스.
The method of claim 1,
The screw fastening body includes a screw fastening part having a protruding screw and an inner insertion screw on the front side, a screw inserting part to which the hose binding body is inserted and connected to the rear side, and a plurality of protruding fastening support parts that help grip in the screw fastening process on the outside. provided,

The hose binding body is provided with a hose insert part that is inserted and connected to the screw insert part on the front side and a hose fastening part into which a woven hose is inserted on the rear side,
The hose insertion part is provided with a hose O-ring groove into which the watertight O-ring is fitted on the front side,
The hose fastening part has a wavy hose coupling surface inclined inward to induce insertion in one direction and prevent separation when the woven hose is inserted on the inside,

A hose ball guide groove is provided on the rear side of the hose insertion part to be a guide for rolling movement of the bearing ball, and a semicircle is provided to guide the rolling movement of the bearing ball inside the screw insertion part accordingly. A guide groove is provided,

The ball insertion hole is formed to insert a bearing ball between the screw ball guide groove and the hose ball guide groove, and the ball insertion hole is formed to penetrate one of the fastening support parts in a helical manner according to the size of the bearing ball, and the ball sealing The cap is provided in a threaded shape to be spirally inserted into the ball insertion hole, and the fastening support part in which the ball insertion hole is formed is horizontally cut to a limited depth into which the ball sealing cap can be inserted to check the degree of insertion of the ball sealing cap on the upper surface. Fire hose having a twisted-off structure, characterized in that it has a groove.
 제 1항에 있어서,
상기 나사체결몸체는 내부 유입되어 흐르는 수류공간까지 관통된 수압확인관통홀과 상기 수압확인관통홀에 체결되어 내부 수압이 걸리는 것을 수압확인공으로 구비하고,
상기 수압확인공은 내부에 상기 수류공간에서 일정수압이 걸리면 수압으로 상부로 상승하는 수압상승구와 일정수압이 제거되면 상기 수압상승구를 하부로 복구하는 수압하강탄성체를 구비하는 것을 특징으로 하는 꼬임 풀림구조를 갖는 소방호스
The method of claim 1,
The screw fastening body is provided with a water pressure confirmation hole that is fastened to the water pressure confirmation through-hole and the water pressure confirmation through-hole that penetrates to the water flow space flowing inside, and that the internal water pressure is applied,
The water pressure check hole has a water pressure rising port that rises upward with water pressure when a predetermined water pressure is applied in the water flow space inside, and a hydraulic pressure lowering elastic body that restores the water pressure rising port to the lower side when the predetermined water pressure is removed. fire hose with structure
KR1020210074094A 2021-06-08 2021-06-08 Fire hose with untwist structure KR20210079242A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102462943B1 (en) * 2022-05-18 2022-11-04 (주) 오행 Anti-twisting and axial light pipe window nozzles rotatable with fire hose connected
KR20230030966A (en) * 2021-08-26 2023-03-07 문성준 Untwisted Fire Hose Connections

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210005161A (en) 2018-04-30 2021-01-13 머크 샤프 앤드 돔 코포레이션 Method for Producing Streptococcus pneumoniae Capsular Polysaccharide Carrier Protein Conjugate from Riosphere

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210005161A (en) 2018-04-30 2021-01-13 머크 샤프 앤드 돔 코포레이션 Method for Producing Streptococcus pneumoniae Capsular Polysaccharide Carrier Protein Conjugate from Riosphere

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230030966A (en) * 2021-08-26 2023-03-07 문성준 Untwisted Fire Hose Connections
KR102462943B1 (en) * 2022-05-18 2022-11-04 (주) 오행 Anti-twisting and axial light pipe window nozzles rotatable with fire hose connected

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