CN107091383A - A kind of high-pressure oil pipe joint easy for installation - Google Patents

A kind of high-pressure oil pipe joint easy for installation Download PDF

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Publication number
CN107091383A
CN107091383A CN201710480172.7A CN201710480172A CN107091383A CN 107091383 A CN107091383 A CN 107091383A CN 201710480172 A CN201710480172 A CN 201710480172A CN 107091383 A CN107091383 A CN 107091383A
Authority
CN
China
Prior art keywords
oil pipe
pipe
sleeve pipe
described sleeve
pressure oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710480172.7A
Other languages
Chinese (zh)
Inventor
戚顺平
唐玉芝
凌圣军
梁松千
苏海燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong AMC Machinery Co Ltd
Original Assignee
Nantong AMC Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong AMC Machinery Co Ltd filed Critical Nantong AMC Machinery Co Ltd
Priority to CN201710480172.7A priority Critical patent/CN107091383A/en
Publication of CN107091383A publication Critical patent/CN107091383A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints 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
    • F16L19/02Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/0206Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention provides a kind of high-pressure oil pipe joint easy for installation, including sleeve pipe, it is arranged at the oil pipe at described sleeve pipe two ends, fixes the fastener of described sleeve pipe and the oil pipe, the oil pipe front end is in round table-like, the internal wall of pipe orifice at described sleeve pipe two ends is provided with inclined-plane, the inclined-plane is matched with the round table-like oil pipe front end, described sleeve pipe outer wall is provided with external screw thread, and the fastener is fixed the oil pipe and is threadedly coupled with described sleeve pipe.The present invention not only installs simple and convenient, and good seal performance, and the situation that can be prevented effectively from leakage occurs.

Description

A kind of high-pressure oil pipe joint easy for installation
Technical field
The present invention relates to a kind of pipe joint, more particularly to a kind of high-pressure oil pipe joint easy for installation.
Background technology
High-pressure oil pipe joint is the part between connection high-pressure oil pipe in hydraulic system, generally there is bite type, light wall pipe enlarging Several forms such as formula and welded type, the usual residing working environment of high-pressure oil pipe joint is severe, and the pressure of internal hydraulic pressure oil is very big, Especially under special circumstances, vibrations etc. occur for oil pipe, it is easier to aggravate the leakage of hydraulic oil, if connect using the pipe of welded type Head, although the problem of can solve the problem that hydraulic fluid leak, but install pretty troublesome, add human cost and time cost.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of high-pressure oil pipe joint easy for installation, not only install simple and convenient, And good seal performance, the situation generation of leakage can be prevented effectively from.
In order to achieve the above object, the present invention uses following technical scheme:
A kind of high-pressure oil pipe joint easy for installation, including sleeve pipe, the oil pipe for being arranged at described sleeve pipe two ends, fixed described sleeve pipe With the fastener of the oil pipe, the oil pipe front end is in round table-like, and the internal wall of pipe orifice at described sleeve pipe two ends is provided with inclined-plane, described Inclined-plane is matched with the round table-like oil pipe front end, and described sleeve pipe outer wall is provided with external screw thread, and the fastener fixes the oil Guan Bingyu described sleeve pipes are threadedly coupled.
A kind of above-mentioned high-pressure oil pipe joint easy for installation, wherein, the oil pipe and described sleeve pipe junction are provided with Sealing gasket.
A kind of above-mentioned high-pressure oil pipe joint easy for installation, wherein, the oil pipe include be connected with each other head end and Aft end, the head end and the aft end junction are provided with a groove structure.
A kind of above-mentioned high-pressure oil pipe joint easy for installation, wherein, described sleeve pipe includes fixing end and is arranged at described The connection end at fixing end two ends, the connection end internal wall of pipe orifice is provided with inclined-plane, and the connection end mouth of pipe outer wall is provided with outer spiral shell Two first overhead structures have been oppositely disposed in line, the fixing end.
A kind of above-mentioned high-pressure oil pipe joint easy for installation, wherein, the fastener includes being arranged at the fastener The female end of inner body wall and the groove fixing end and the second overhead structure for being arranged at the female end both sides, the ditch Groove fixing end is matched with the groove structure, second overhead structure and first overhead structure matching.
Using above technical scheme, following beneficial effect can be reached:
The present invention is connected two oil pipes by sleeve pipe, and by fastener, sleeve pipe and two oil pipes is fixed, are not only simple in structure, It is easy for installation, and good seal performance, the situation generation of hydraulic fluid leak can be prevented effectively from.
Brief description of the drawings
Fig. 1 is a kind of structural representation of high-pressure oil pipe joint easy for installation of the present invention;
Fig. 2 is the vitta structure schematic diagram of the present invention;
Fig. 3 is the sleeve structure schematic diagram of the present invention;
Fig. 4 is the fastener constructions schematic diagram of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
As shown in Figures 1 to 4, a kind of high-pressure oil pipe joint easy for installation, including sleeve pipe 1, it is arranged at the two ends of sleeve pipe 1 The fastener 3 of oil pipe 2, fixed sleeving 1 and oil pipe 2, the front end of oil pipe 2 is in round table-like, and the internal wall of pipe orifice at the two ends of sleeve pipe 1 is provided with tiltedly Face 11, inclined-plane 11 is matched with the round table-like front end of oil pipe 2, and the outer wall of sleeve pipe 1 is provided with external screw thread 12, and fastener 3 fixes oil pipe 2 simultaneously It is threadedly coupled with sleeve pipe 1.
Specifically, as shown in Fig. 2 oil pipe 2 includes head end 21 and the aft end 22 being connected with each other, head end 21 is in round platform Shape, and head end 21 and the bore of the junction of aft end 22 are big, therefore, there is a groove structure 23 in junction;Such as Fig. 3 institutes Show, sleeve pipe 1 includes fixing end 13 and is arranged at the connection end 14 at the two ends of fixing end 13, and the internal wall of pipe orifice of connection end 14 is provided with inclined-plane 11, the mouth of pipe outer wall of connection end 14, which is provided with external screw thread 12, fixing end 13, has been oppositely disposed two the first overhead structures 15, point The fastener 3 of other opposite ends;As shown in figure 4, fastener 3 include be arranged at the female end 31 of the inner body wall of fastener 3 with And it is arranged at the overhead structure 33 of groove fixing end 32 and second of the both sides of female end 31, groove fixing end 32 and groove structure 23 Matching, the second overhead structure 33 and the first overhead structure 15 are matched.
When specific assembling, two oil pipes 2 can be installed successively, by the plug-in-sleeve 1 of oil pipe 2, oblique due to sleeve pipe 1 Face 11 is matched with the round table-like head end 21 of oil pipe 2, it may therefore be assured that sleeve pipe 1 and oil pipe 2 are seamless applying, then will fastening Part 3 is inserted in from the aft end 22 of oil pipe 2, and is screwed on sleeve pipe 1, until the second overhead structure 33 and sleeve pipe 1 on fastener 3 On the first overhead structure 15 it is engaged untill, now, the groove fixing end 32 at the afterbody of fastener 3 blocks the ditch of oil pipe 2 Slot structure 23, female end 31 and the external screw thread 12 on the connection end 14 of sleeve pipe 1 of the middle of fastener 3 are fixed, the head of fastener 3 Second overhead structure 33 at place is engaged and blocks the first overhead structure 15 of sleeve pipe 1, finally makes sleeve pipe 1, oil pipe 2 and fastener 3 are completely fixed and agree with.Present invention compatible degree easy for installation and oil pipe 2 and sleeve pipe 1 is high, can avoid the leakage of hydraulic oil.
In the present invention preferably embodiment, oil pipe 2 and the junction of sleeve pipe 1 are provided with sealing gasket 4, specifically, sealing gasket 4 Between the inclined-plane 11 of sleeve pipe 1 and the head end 21 of oil pipe 2, the leakage of hydraulic oil can be further avoided.
Preferred embodiments of the present invention are the foregoing is only, embodiments of the present invention and protection model is not thereby limited Enclose, to those skilled in the art, should can appreciate that made by all utilization description of the invention and diagramatic content Scheme obtained by equivalent substitution and obvious change, should be included in protection scope of the present invention.

Claims (5)

1. a kind of high-pressure oil pipe joint easy for installation, it is characterised in that:Including sleeve pipe, it is arranged at the oil at described sleeve pipe two ends The fastener of pipe, fixed described sleeve pipe and the oil pipe, the oil pipe front end is in round table-like, the internal wall of pipe orifice at described sleeve pipe two ends Inclined-plane is provided with, the inclined-plane is matched with the round table-like oil pipe front end, described sleeve pipe outer wall is provided with external screw thread, described tight Firmware is fixed the oil pipe and is threadedly coupled with described sleeve pipe.
2. a kind of high-pressure oil pipe joint easy for installation according to claim 1, it is characterised in that:The oil pipe and described Cannula connection is provided with sealing gasket.
3. a kind of high-pressure oil pipe joint easy for installation according to claim 1, it is characterised in that:The oil pipe includes phase The head end and aft end connected, the head end and the aft end junction are provided with a groove structure.
4. a kind of high-pressure oil pipe joint easy for installation according to claim 3, it is characterised in that:Described sleeve pipe includes solid Fixed end and the connection end for being arranged at the fixing end two ends, the connection end internal wall of pipe orifice are provided with inclined-plane, the connection end pipe Mouth outer wall, which is provided with external screw thread, the fixing end, has been oppositely disposed two first overhead structures.
5. a kind of high-pressure oil pipe joint easy for installation according to claim 4, it is characterised in that:The fastener includes It is arranged at the female end of the fastener body inwall and is arranged at the groove fixing end and of the female end both sides Two overhead structures, the groove fixing end is matched with the groove structure, second overhead structure and the first barb knot Structure is matched.
CN201710480172.7A 2017-06-22 2017-06-22 A kind of high-pressure oil pipe joint easy for installation Withdrawn CN107091383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710480172.7A CN107091383A (en) 2017-06-22 2017-06-22 A kind of high-pressure oil pipe joint easy for installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710480172.7A CN107091383A (en) 2017-06-22 2017-06-22 A kind of high-pressure oil pipe joint easy for installation

Publications (1)

Publication Number Publication Date
CN107091383A true CN107091383A (en) 2017-08-25

Family

ID=59640710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710480172.7A Withdrawn CN107091383A (en) 2017-06-22 2017-06-22 A kind of high-pressure oil pipe joint easy for installation

Country Status (1)

Country Link
CN (1) CN107091383A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323065A (en) * 2018-11-12 2019-02-12 吉林建筑大学 A kind of building heating and ventilating pipeline connector of installation easy to disassemble

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1880824A (en) * 2005-06-15 2006-12-20 通用汽车环球科技运作公司 High-pressure fuel line end fitting and method
CN103470883A (en) * 2013-09-22 2013-12-25 太仓康茂电子有限公司 Ferrule type pipe joint
US20150377390A1 (en) * 2014-06-26 2015-12-31 Kabushiki Kaisha Toshiba Piping component and pipe
US20160131285A1 (en) * 2014-11-12 2016-05-12 Toyota Jidosha Kabushiki Kaisha Piping joint structure
CN106103968A (en) * 2014-03-03 2016-11-09 西门子股份公司 Taper thread for fuel conduit connects
CN106460754A (en) * 2014-06-10 2017-02-22 丰田自动车株式会社 Pipe connection structure
CN207064890U (en) * 2017-06-22 2018-03-02 南通爱慕希机械股份有限公司 A kind of high-pressure oil pipe joint easy for installation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1880824A (en) * 2005-06-15 2006-12-20 通用汽车环球科技运作公司 High-pressure fuel line end fitting and method
CN103470883A (en) * 2013-09-22 2013-12-25 太仓康茂电子有限公司 Ferrule type pipe joint
CN106103968A (en) * 2014-03-03 2016-11-09 西门子股份公司 Taper thread for fuel conduit connects
CN106460754A (en) * 2014-06-10 2017-02-22 丰田自动车株式会社 Pipe connection structure
US20150377390A1 (en) * 2014-06-26 2015-12-31 Kabushiki Kaisha Toshiba Piping component and pipe
US20160131285A1 (en) * 2014-11-12 2016-05-12 Toyota Jidosha Kabushiki Kaisha Piping joint structure
CN207064890U (en) * 2017-06-22 2018-03-02 南通爱慕希机械股份有限公司 A kind of high-pressure oil pipe joint easy for installation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109323065A (en) * 2018-11-12 2019-02-12 吉林建筑大学 A kind of building heating and ventilating pipeline connector of installation easy to disassemble

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Application publication date: 20170825