KR101115410B1 - Connecting device for hose of fluid conduits - Google Patents

Connecting device for hose of fluid conduits Download PDF

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Publication number
KR101115410B1
KR101115410B1 KR1020080112426A KR20080112426A KR101115410B1 KR 101115410 B1 KR101115410 B1 KR 101115410B1 KR 1020080112426 A KR1020080112426 A KR 1020080112426A KR 20080112426 A KR20080112426 A KR 20080112426A KR 101115410 B1 KR101115410 B1 KR 101115410B1
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KR
South Korea
Prior art keywords
hose
adapter
insertion groove
guide
fixing ring
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KR1020080112426A
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Korean (ko)
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KR20100053356A (en
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위성택
오성은
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주식회사 파카하니핀 커넥터
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Priority to KR1020080112426A priority Critical patent/KR101115410B1/en
Publication of KR20100053356A publication Critical patent/KR20100053356A/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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • F16L37/025—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an inner elastic part pressed against an outer part by reason of its elasticity
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/088—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0231—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member with specially adapted means for positioning the threaded member behind the collar
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/02—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • F16L37/04—Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined with an elastic outer part pressing against an inner part by reason of its elasticity

Abstract

본 발명은 유압배관의 호스 연결장치에 관한 것으로, 좁은 공간에서의 연결이 용이하고, 체결력이 우수하며 진동에 강할 뿐만 아니라 단순한 구조로 제조원가가 낮으며, 우수한 기밀성 및 내구성이 유지될 수 있게 하기 위한 것이다. 이를 위하여 본 발명은 포트(Port), 상기 포트에 연결되는 어댑터(Adapter)및 호스의 선단부에 형성되어 상기 어댑터에 푸쉬-풀(Push-pull) 방식으로 연결되는 호스금구를 포함하여 구성된다.The present invention relates to a hose connecting device of a hydraulic pipe, it is easy to connect in a narrow space, excellent fastening force and strong vibration, as well as low manufacturing cost with a simple structure, to maintain excellent airtightness and durability will be. To this end, the present invention includes a port, an adapter connected to the port, and a hose bracket formed at the tip of the hose and connected to the adapter in a push-pull manner.

배관, 호스, 포트, 어댑터, 고정링, 패킹링 Piping, hoses, ports, adapters, retaining rings, packing rings

Description

유압배관의 호스 연결장치{CONNECTING DEVICE FOR HOSE OF FLUID CONDUITS}CONNECTING DEVICE FOR HOSE OF FLUID CONDUITS}

본 발명은 유압배관의 호스 연결장치에 관한 것으로, 더욱 상세하게는 좁은 공간에서의 연결이 용이하고, 체결력이 우수하며 진동에 강할 뿐만 아니라 단순한 구조로 제조원가가 낮으며, 우수한 기밀성 및 내구성이 유지될 수 있게 하는 유압배관의 호스 연결장치에 관한 것이다.The present invention relates to a hose connecting device of the hydraulic pipe, more specifically, easy to connect in a narrow space, excellent fastening force and strong vibration, as well as a simple structure, low manufacturing cost, excellent airtightness and durability to be maintained It relates to a hose connecting device of the hydraulic pipe which makes it possible.

일반적으로, 각종 장비의 유압 배관을 위한 호스를 연결하기 위해서는 장비에 가공된 포트에, 중간 연결 매개체인 어댑터를 조립한 후, 호스 조립체를 어댑터에 나사로 체결하는 방식을 사용한다. In general, in order to connect the hose for the hydraulic pipe of the various equipment, the adapter is assembled to the machined port, the intermediate connection medium adapter, and then use the method of screwing the hose assembly to the adapter.

상기 나사 체결 방식은 좁은 공간에서의 조립이 불편하고 금속 면의 강한 접촉(메탈 터치식)에 의해 기밀을 유지하게 되므로, 기밀을 유지하는데 강한 체결력이 요구되고, 진동에 약하며 재사용이 어렵다는 문제점이 있었다.Since the screw fastening method is inconvenient to assemble in a narrow space and maintains airtight by a strong contact of metal surfaces (metal touch type), there is a problem that a strong fastening force is required to maintain airtightness, weak to vibration, and difficult to reuse. .

상기와 같은 문제점을 해결하기 위해서, 호스를 어댑터에 연결함에 있어, 나사방식이 아닌 밀어 꽂는 연결방식이 개발되고 있으나, 대부분 구조가 복잡하여 가공이 어렵고 부품 수가 많아서 불량률이 높으며, 가격이 높은 문제점이 있었다.In order to solve the above problems, in connecting the hose to the adapter, a screw-in connection method has been developed, but not screw type, but most of the structure is complicated, difficult to process and the number of parts, high defect rate, high price problem there was.

또한, 어댑터와 호스를 분리하기 위해 특수한 툴이 사용되기 때문에 사용이 불편하고, 반복적인 연결,분리 후에는 기밀성 및 내구성이 저하되는 문제점 등이 있었다.In addition, since a special tool is used to separate the adapter and the hose, it is inconvenient to use, and there are problems in that airtightness and durability are degraded after repeated connection and disconnection.

본 발명은 상술한 문제점을 해결하기 위한 것으로써, 구조가 단순하고 가공이 용이한 푸쉬-풀(Push-pull) 연결방식의 어댑터 및 호스금구를 포함하는 유압배관의 호스 연결장치를 제공하여, 좁은 공간에서의 연결이 용이하고, 체결력이 우수하며 진동에 강할 뿐만 아니라 단순한 구조로 제조원가가 낮으며, 우수한 기밀성 및 내구성이 유지될 수 있게 하는데 그 목적이 있다.The present invention is to solve the above-described problems, by providing a hose connecting device of the hydraulic piping including a push-pull connection type adapter and hose fittings simple structure and easy processing, Its purpose is to enable easy connection in space, excellent fastening force and vibration resistance, as well as low manufacturing cost due to its simple structure, and excellent airtightness and durability.

본 발명은 상기 목적을 달성하기 위한 수단으로, 고정링이 삽입되고 밀착되는 홈부가 내주연에 형성되며, 상기 포트에 연결되는 어댑터 및 상기 어댑타와 연결 시, 상기 어댑터 내주연에 위치되는 고정링이 유도되어 삽입되는 안내삽입홈이 외주연을 따라 형성되고, 호스의 선단부에 결합되어 상기 어댑터에 푸쉬-풀(Push-pull) 방식으로 연결되는 호스금구를 포함하는 유압배관의 호스 연결장치를 제공한다.The present invention is a means for achieving the above object, the fixing ring is inserted into and in close contact with the groove is formed on the inner circumference, when connected to the adapter and the adapter connected to the port, the fixing ring located on the inner circumference of the adapter The guide insertion groove which is guided is inserted is formed along the outer periphery, is coupled to the front end of the hose provides a hose connecting device of the hydraulic pipe including a hose bracket connected to the adapter in a push-pull manner (push-pull) method do.

한편, 상기 본 발명에 의한 홈부는 상기 어댑터의 내주연에 형성되고, 고정링이 위치하는 고정링 삽입홈 및 상기 고정링 삽입홈의 일측에 일체형으로 하향 경사져 형성되고, 상기 고정링이 밀착되는 밀착홈을 포함할 수 있다.On the other hand, the groove portion according to the present invention is formed on the inner circumference of the adapter, is formed inclined downward downward integrally on one side of the fixed ring insertion groove and the fixed ring insertion groove in which the fixed ring is located, the close contact with the fixed ring It may include a groove.

또한, 상기 본 발명에 의한 상기 홈부의 고정링 삽입홈은 상기 어댑터와 호스금구의 결합 시, 확장되는 고정링의 외경보다 큰 외경을 가질 수 있다.In addition, the fixing ring insertion groove of the groove portion according to the present invention may have an outer diameter larger than the outer diameter of the fixing ring is expanded when the adapter and the hose bracket is coupled.

아울러, 상기 어댑터와 호스금구의 결합 시, 상기 고정링이 상기 안내삽입홈으로 유도되도록 상기 안내삽입홈의 전방측 외주연을 따라 형성되는 유도부를 포함할 수 있다.In addition, when the adapter and the hose bracket is coupled, the fixing ring may include a guide portion formed along the front outer periphery of the guide insertion groove to guide the guide insertion groove.

또한, 상기 본 발명에 의한 상기 호스 금구의 유도부는 상기 고정링의 확장을 유도하기 위해, 상기 안내삽입홈 측으로 상향 경사진 경사부 및 상기 경사부에 의해 확장된 고정링을 상기 안내삽입홈으로 안내하기 위해 평편하게 형성된 평편부를 포함할 수 있다.In addition, the induction part of the hose bracket according to the present invention guides the fixing ring extended by the inclined portion and the inclined portion upwardly inclined toward the guide insertion groove to guide the expansion of the fixing ring to the guide insertion groove. It may include a flat portion formed to be flat.

또한, 상기 호스금구는 선단부 외주연에 패킹링이 위치하는 패킹링삽입홈이 형성될 수 있다.In addition, the hose bracket may be formed with a packing ring insertion groove in which the packing ring is located on the outer periphery of the distal end.

또한, 상기 패킹링삽입홈에서 선단부 측으로 하향 경사진 테이퍼부가 형성될 수 있다.In addition, a taper portion inclined downward toward the distal end side may be formed in the packing ring insertion groove.

본 발명에 의하면, 좁은 공간에서의 연결이 용이하고, 체결력이 우수하며 진동에 강할 뿐만 아니라 단순한 구조로 제조원가가 낮으며, 우수한 기밀성 및 내구성이 유지될 수 있게 하는 등의 이점을 얻을 수 있게 된다.According to the present invention, it is easy to connect in a narrow space, has excellent fastening force, is resistant to vibration, and has a simple structure, low manufacturing cost, and excellent airtightness and durability.

상기 본 발명의 목적과 특징 및 장점은 첨부도면 및 다음의 상세한 설명을 참조함으로서 더욱 쉽게 이해될 수 있을 것이다.The objects, features and advantages of the present invention will be more readily understood by reference to the accompanying drawings and the following detailed description.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예의 구성 및 그 작 용 효과에 대해 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and the effect of the preferred embodiment of the present invention.

도 1은 본 발명의 일 실시예에 따른 유압배관의 호스 연결장치의 분해사시도로써, 본 발명에 따른 유압배관의 호스 연결장치는 각종 장비에 가공되는 포트(100), 상기 포트(100)에 연결되는 어댑터(200) 및 상기 어댑터(200)에 연결되는 호스금구(300)를 포함하여 구성되며, 상기 호스(H)의 선단부에 결합되는 호스금구(300)가 상기 어댑터(200)에 푸쉬-풀(Push-pull) 방식으로 연결되는 것을 특징으로 한다.1 is an exploded perspective view of a hose connecting device of the hydraulic pipe according to an embodiment of the present invention, the hose connecting device of the hydraulic pipe according to the present invention is connected to the port 100, the port 100 processed in various equipment It is configured to include an adapter 200 and the hose bracket 300 connected to the adapter 200, the hose bracket 300 is coupled to the front end of the hose (H) push-pull to the adapter 200 It is characterized by being connected in a (push-pull) manner.

상기 어댑터(200)는, 상기 포트(100)와 호스(H)를 연결하기 위한 중간매개체로써, 어댑터 몸체(21), 상기 어댑터 몸체(21)의 내주연에 형성되는 환형의 홈부로서 고정링삽입홈(21a) 및 밀착홈(21b)을 포함하여 구성된다.The adapter 200 is an intermediate medium for connecting the port 100 and the hose (H), the adapter body 21, a ring-shaped groove portion formed in the inner circumference of the adapter body 21 is inserted into the fixing ring It is comprised including the groove 21a and the contact | adhesion groove 21b.

상기 고정링삽입홈(21a)은, 상기 어댑터 몸체(21)의 내주연에 환형의 홈으로 형성되는 것으로, 탄성복원재질로 이루어지는 고정링(20)이 삽입되며, 상기 어댑터(200)와 호스금구(300)의 결합 시, 확장되는 고정링(20)의 외경보다 큰 외경을 가지는 것이 바람직하다.The fixing ring insertion groove (21a) is formed as an annular groove on the inner circumference of the adapter body 21, the fixing ring 20 made of an elastic restoring material is inserted, the adapter 200 and the hose bracket When the 300 is coupled, it is preferable to have an outer diameter larger than the outer diameter of the fixing ring 20 to be expanded.

상기 밀착홈(21b)은, 상기 고정링삽입홈(21a) 일측에 연속되게 형성되며, 유압 발생 시, 상기 고정링(20)이 상기 밀착홈(21b)과 후술되어질 호스금구(300)의 안내삽입홈(31a) 사이에서 밀착되어 체결되며, 이로 인해 유압을 효율적으로 견디게 된다.The close contact groove 21b is continuously formed at one side of the fixed ring insertion groove 21a, and when the hydraulic pressure is generated, the fixing ring 20 guides the close contact groove 21b and the hose bracket 300 to be described later. The close contact between the insertion groove (31a) is fastened, thereby effectively enduring the hydraulic pressure.

상기 호스금구(300)는, 호스(H)가 상기 어댑터(200)에 푸쉬-풀(Push-pull) 방식으로 결합되도록 하기 위해 호스(H)의 선단부에 구성되는 것으로, 호스금구 몸체(31), 안내삽입홈(31a), 유도부 및 패킹링삽입홈(31c)을 포함하여 구성된다.The hose bracket 300 is configured to the end of the hose (H) in order to allow the hose (H) is coupled to the adapter 200 in a push-pull manner, the hose bracket body 31 , The guide insertion groove 31a, the guide portion and the packing ring insertion groove 31c is configured.

상기 안내삽입홈(31a)은, 상기 호스금구 몸체(31)의 외주연을 따라 형성되는 것으로, 유압 발생 시, 상기 고정링(20)이, 안내삽입홈(31a)과 상기 밀착홈(21b)에 밀착되어 체결되며, 이로 인해 유압을 효율적으로 견디게 된다.The guide insertion groove 31a is formed along the outer circumference of the hose bracket body 31. When the hydraulic pressure is generated, the fixing ring 20 is guide insertion groove 31a and the close contact groove 21b. In close contact with the fastening, it effectively withstands hydraulic pressure.

상기 유도부는 상기 호스 금구(300)가 어댑터(200)에 결합될 시, 상기 고정링(20)을 확장시켜 상기 안내삽입홈(31a)으로 유도하기 위한 것으로, 상기 고정링(20)의 확장을 유도하기 위해, 상기 안내삽입홈(31a) 측으로 상향 경사진 경사부(31b) 및 상기 경사부(31b)에 의해 확장된 고정링(20)을 상기 안내삽입홈(31a)으로 안내하기 위해 평편하게 형성된 평편부(31d)로 구성된다.The induction part is for inducing the guide ring groove 31a by expanding the fixing ring 20 when the hose bracket 300 is coupled to the adapter 200, and extending the fixing ring 20. For guidance, the inclined portion 31b inclined upward toward the guide insertion groove 31a and the fixing ring 20 extended by the inclined portion 31b are flat to guide the guide insertion groove 31a. It consists of the formed flat part 31d.

상기 패킹링삽입홈(31c)은, 상기 호스금구 몸체(31)의 선단부의 외주연을 따라 형성되는 것으로, 패킹링(30)이 삽입된다. 상기와 같이 패킹링(30)이 패킹링삽입홈(31c)에 삽입됨으로써, 유압 발생시, 결합된 어댑터(200)와 호스금구(300) 사이의 틈새에 강한 기밀을 유지하게 된다.The packing ring insertion groove 31c is formed along the outer circumference of the distal end of the hose bracket body 31, and the packing ring 30 is inserted therein. As described above, the packing ring 30 is inserted into the packing ring insertion groove 31c, thereby maintaining a strong airtightness in the gap between the adapter 200 and the hose bracket 300 when the hydraulic pressure is generated.

아울러, 상기 패킹링(30)이 상기 패킹링삽입홈(31c)에 용이하게 삽입될 수 있도록 하기 위하여, 상기 패킹링삽입홈(31c)에서 선단부 측으로 하향 경사진 제 2경사부(테이퍼부)(31e)가 형성될 수 있다.In addition, in order for the packing ring 30 to be easily inserted into the packing ring insertion groove 31c, the second inclined portion (taper portion) inclined downward from the packing ring insertion groove 31c toward the distal end side ( 31e) may be formed.

한편, 상기 호스금구(300)의 호스(H)의 선단부에 구성됨에 있어, 호스(H)와의 효율적인 결합 및 내구성 향상을 위해 셀(400)을 연결 매개체로 적용할 수 있다.On the other hand, in the end portion of the hose (H) of the hose bracket 300, the cell 400 can be applied as a connection medium for efficient coupling with the hose (H) and improved durability.

상기와 같이, 호스금구(300)의 외면에 안내삽입홈(31a), 유도부 및 패킹링삽입홈(31c)이 구성됨으로써, 가공성이 향상되고, 패킹링(30)을 호스금구(300)의 선단부에 위치시킴으로써, 상기 패킹링(30)이 손상되거나 노후화 되더라도 어댑터(200)를 포트(100)에서 분리하여 손쉽게 교환 가능해질 뿐만 아니라 구조가 단순해져 불량률과 제조원가가 감소하게 된다.As described above, by forming the guide insertion groove 31a, the guide portion and the packing ring insertion groove 31c on the outer surface of the hose bracket 300, the workability is improved, the packing ring 30 is the tip end of the hose bracket 300 By being located at, the packing ring 30 may be easily replaced or replaced by detaching the adapter 200 from the port 100 even if the packing ring 30 is damaged or aged, thereby reducing the defective rate and manufacturing cost.

도 4a 및 도 4b는 본 발명의 일 실시예에 따른 유압배관의 호스 연결장치 연결과정을 나타낸 단면도로써, 본 발명에 따른 유압배관의 호스 연결장치의 연결과정을 설명하면 다음과 같다.4A and 4B are cross-sectional views illustrating a process of connecting a hose connecting device of a hydraulic pipe according to an embodiment of the present invention, and the following describes a process of connecting a hose connecting device of a hydraulic pipe according to the present invention.

도 4a 및 도 4b에 도시된 바와 같이, 상기와 같이 구성된 호스금구(300)가 결합된 호스(H)를 어댑터(200)에 연결시킬 경우, 어댑터(200) 내주연의 고정링삽입홈(21a)에 삽입된 고정링(20)이 호스금구(300)에 형성된 경사부(31b) 및 평편부(31d)에 의해 확장 및 유도되어 어댑터(200) 내주연의 밀착홈(21b)과, 호스금구(300) 외경을 따라 형성된 안내삽입홈(31a)에 체결되며, 유압 발생 시. 상기 고정링(20)이 상기 밀착홈(21b)과 안내삽입홈(31a)에 밀착되어 유압을 효과적으로 견딜 수 있게 된다.As shown in Figure 4a and 4b, when connecting the hose (H) coupled to the hose bracket 300 configured as described above to the adapter 200, the fixing ring insertion groove 21a of the inner circumference of the adapter 200 The fixed ring 20 inserted into the () is expanded and guided by the inclined portion 31b and the flat portion 31d formed in the hose bracket 300 so that the close contact groove 21b of the inner circumference of the adapter 200 and the hose bracket 300 is fastened to the guide insertion groove (31a) formed along the outer diameter, when the hydraulic pressure. The fixing ring 20 is in close contact with the close groove 21b and the guide insertion groove 31a to effectively withstand hydraulic pressure.

아울러, 호스금구(300)의 선단부에 형성된 패킹링삽입홈(31c)에 삽입된 패킹링(30)이 상기 어댑터(200)와 호스금구(300) 사이의 내부 틈새를 메워 강한 기밀을 유지하게 된다.In addition, the packing ring 30 inserted into the packing ring insertion groove 31c formed at the distal end of the hose bracket 300 fills the internal gap between the adapter 200 and the hose bracket 300 to maintain strong airtightness. .

따라서, 본 발명에 따른 유압배관의 호스 연결장치는 상기 어댑터(200)와 호스금구(300)를 푸쉬-풀(Push-pull) 방식으로 연결시키면서도, 좁은 공간에서의 연결이 용이하고, 체결력이 우수하며 진동에 강할 뿐만 아니라 단순한 구조로 인하여 제조원가가 낮으며, 우수한 기밀성 및 내구성이 유지될 수 있게 된다.Therefore, the hose connecting device of the hydraulic pipe according to the present invention, while connecting the adapter 200 and the hose bracket 300 in a push-pull manner, it is easy to connect in a narrow space, and excellent fastening force In addition, it is not only resistant to vibration but also has low manufacturing cost due to its simple structure, and excellent airtightness and durability can be maintained.

또한, 이상에서 설명한 본 발명은 전술한 실시예 및 첨부된 도면에 의해 한정되는 것은 아니고, 본 발명의 기술적 사상을 벗어나지 않는 범위내에서 여러가지 치환, 변형 및 변경이 가능함은 본 발명이 속하는 기술분야에서의 통상의 지식을 가진 자에게 있어 명백할 것이다.In addition, the present invention described above is not limited to the above-described embodiments and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope of the technical idea of the present invention. It will be apparent to those of ordinary skill in the art.

도 1은 본 발명의 일 실시예에 따른 유압배관의 호스 연결장치의 분해사시도.1 is an exploded perspective view of a hose connecting device of the hydraulic pipe according to an embodiment of the present invention.

도 2는 본 발명의 일 실시예에 따른 어댑터의 단면도.2 is a cross-sectional view of an adapter according to an embodiment of the present invention.

도 3은 본 발명의 일 실시예에 따른 호스금구의 단면도.3 is a cross-sectional view of the hose bracket according to an embodiment of the present invention.

도 4a 및 도 4b는 본 발명의 일 실시예에 따른 유압배관의 호스 연결장치 연결과정을 나타낸 단면도.Figure 4a and Figure 4b is a cross-sectional view showing the process of connecting the hose connecting device of the hydraulic pipe according to an embodiment of the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

H : 호스 100 : 포트 200 : 어댑터 H: Hose 100: Port 200: Adapter

300 : 호스금구 400 : 셀 20: 고정링300: hose bracket 400: cell 20: retaining ring

21 : 어댑터 몸체 21a : 고정링 삽입홈 21b : 밀착홈21: adapter body 21a: retaining ring insertion groove 21b: tight groove

30 : 패킹링 31 : 호스금구 몸체 31a : 안내삽입홈30: packing ring 31: hose bracket body 31a: guide insertion groove

31b : 경사부 31c : 패킹링삽입홈 31d : 평편부31b: Inclined part 31c: Packing ring insertion groove 31d: Flat part

31e : 테이퍼부31e: tapered section

Claims (7)

압배관의 호스 연결장치에 있어서,In the hose connecting device of the pressure pipe, 고정링이 삽입되고 밀착되는 환형의 홈부가 내주연에 형성되는 어댑터; 및Adapter is formed in the inner circumference of the annular groove portion is fixed and the ring is inserted; And 상기 어댑터에 푸쉬-풀(Push-pull) 방식으로 연결되고, 상기 어댑터와 연결될 때, 상기 어댑터의 내주연의 홈부에 위치되는 고정링이 안내되어 삽입되는 안내 삽입홈이 외주연에 형성되는 호스금구를 포함하며,A hose fitting which is connected to the adapter in a push-pull manner and, when connected to the adapter, has a guide insertion groove formed at an outer circumference of the guide ring into which a fixing ring located at a groove of the inner circumference of the adapter is guided and inserted. Including; 상기 어댑터의 홈부는 상기 어댑터의 내주연에 형성되고, 상기 고정링이 위치하는 고정링 삽입홈, 및 상기 고정링 삽입홈의 일측에 연속되게 하향 경사져 형성되고, 상기 고정링이 밀착되는 밀착홈을 포함하고,The groove portion of the adapter is formed on the inner circumference of the adapter, the fixing ring insertion groove in which the fixing ring is located, and is formed to be inclined downward continuously on one side of the fixing ring insertion groove, the close contact groove is in close contact with the fixing ring Including, 상기 호스금구는 상기 어댑터와 연결될 때, 상기 고정링이 상기 안내삽입홈으로 유도되도록 상기 안내삽입홈의 전방 측 외주연에 형성되는 유도부를 포함하되, 상기 유도부는 상기 고정링의 확장을 유도하기 위해 상기 안내삽입홈 측으로 상향 경사진 경사부, 및 상기 경사부의 상향 끝단에서 상기 안내삽입홈으로 평편하게 연장되어 상기 고정링을 상기 안내삽입홈으로 안내하는 평편부를 포함하며,When the hose bracket is connected to the adapter, the fixing ring includes a guide portion formed on the outer side of the front side of the guide insertion groove so that the fixing ring is guided to the guide insertion groove, the guide portion to guide the expansion of the fixing ring An inclined portion inclined upward toward the guide insertion groove, and a flat portion extending flat from the upper end of the inclined portion to the guide insertion groove to guide the fixing ring to the guide insertion groove, 상기 호스금구는 선단부 외주연에 패킹링이 위치하는 패킹링 삽입홈이 형성되는The hose bracket is formed with a packing ring insertion groove in which the packing ring is located on the outer periphery of the distal end portion. 유압배관의 호스 연결장치.Hose connection of hydraulic piping. 삭제delete 제 1항에 있어서,The method of claim 1, 상기 고정링 삽입홈은The fixing ring insertion groove 상기 어댑터와 호스금구의 연결 시, 확장되는 고정링의 외경보다 큰 외경을 가지는When connecting the adapter and the hose bracket, having an outer diameter larger than the outer diameter of the expansion ring 유압배관의 호스 연결장치.Hose connection of hydraulic piping. 삭제delete 삭제delete 삭제delete 제 1항에 있어서,The method of claim 1, 상기 패킹링 삽입홈에서 선단부 측으로 하향 경사진 테이퍼부가 형성되는A tapered portion inclined downward toward the distal end side from the packing ring insertion groove is formed. 유압배관의 호스 연결장치.Hose connection of hydraulic piping.
KR1020080112426A 2008-11-12 2008-11-12 Connecting device for hose of fluid conduits KR101115410B1 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06185682A (en) * 1990-12-16 1994-07-08 Bridgestone Flowtech Corp Pipe joint
JPH07239082A (en) * 1994-02-25 1995-09-12 Nichirin:Kk One-touch joint
JP2008164039A (en) * 2006-12-27 2008-07-17 Bridgestone Corp Pipe joint

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06185682A (en) * 1990-12-16 1994-07-08 Bridgestone Flowtech Corp Pipe joint
JPH07239082A (en) * 1994-02-25 1995-09-12 Nichirin:Kk One-touch joint
JP2008164039A (en) * 2006-12-27 2008-07-17 Bridgestone Corp Pipe joint

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