CN107906285A - A kind of sleeve-type connector of hose - Google Patents
A kind of sleeve-type connector of hose Download PDFInfo
- Publication number
- CN107906285A CN107906285A CN201711043983.7A CN201711043983A CN107906285A CN 107906285 A CN107906285 A CN 107906285A CN 201711043983 A CN201711043983 A CN 201711043983A CN 107906285 A CN107906285 A CN 107906285A
- Authority
- CN
- China
- Prior art keywords
- joint pipe
- pipe body
- thread
- hollow out
- changeover portion
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Classifications
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of sleeve-type connector of hose, including joint pipe body and 2 nut sets, joint pipe body is in hollow cylinder, the both ends of joint pipe body are respectively equipped with socket changeover portion, 2 casings are socketed with the middle part tube body of joint pipe body, casing includes hollow out section and thread segment, hollow out section direction socket changeover portion, periphery in the middle part of hollow out section is made of some uniformly distributed ribs of annular, the inner peripheral surface of thread segment is equipped with internal thread, the middle part tube body of joint pipe body is equipped with external screw thread, the outer circumference surface of thread segment is equipped with external screw thread, the inner peripheral surface of nut set is divided axially into taper surface and inner threaded surface along the longitudinal axis, inner threaded surface is towards the center of joint pipe body, the big end of taper surface is towards the center of joint pipe body, the external screw thread of thread segment is adapted with the internal thread of inner threaded surface.Compared with prior art, the beneficial effects of the invention are as follows：Installation and removal are convenient, easy to operate, laborsaving, and are not easy to leak, less easy to fall off.
Description
Technical field
The present invention relates to a kind of sleeve-type connector of hose.
Background technology
At the production operation scene of enterprise, often there are some equipment using gas or liquid-working-medium, the conveying of medium
Pipeline uses hose, the connection of all kinds of high and low pressure hoses using being a kind of commonplace phenomenon, especially with oxygen, combustion gas,
Compressed air and nitrogen, hydrogen, argon, carbon dioxide etc. are even more so for the hot-working unit of working media.The connection side of hose
Formula is generally all using iron wire binding or pipe collar (including being squeezed into pattern pipe collar and screw tension-type pipe collar) connection, this three kinds connections
The common feature of mode is tied or banding hose is produced internal withdraw type crimp, by the inner surface or inner tube of hose
Inner surface, it is anti-slip between tube core (back taper surface pipe joint or smooth straight connector with concentric reducer diameter) outer surface with being connected
Frictional resistance realizes sealing and connection, its attachment force only results from pipe internal surface, in the case of without using special tooling, instrument
Its bonding strength, leakproofness are not easy to ensure, easily leak, or even come off, and charge and discharge operations are cumbersome, laborious.
CN201010242427.4 discloses a kind of hose coupling, is combined by tube expansion bolt, banded penstock nut, connection nut living
Form；The tube expansion bolt has integrally-built thread segment and cylindric bolt head, the outside diameter of thread segment and connected hose
Internal diameter match, there is longitudinal hole at the center of the bolt, and the cross sectional shape of the through hole has two kinds, wherein corresponding thread segment part is
Circular hole, corresponding bolt head part is regular polygon driving hole；The endoporus of the banded penstock nut is stepped hole, and reduced diameter section is screw thread
Hole, matches with the screw thread of tube expansion bolt, and the inner wall surface of enlarged diameter section is non slip surface, matches with the outside diameter of connected hose, soft
Manage in the gap between the enlarged diameter section and tube expansion bolt thread section；The endoporus of the connection nut living is stepped hole, small
Diameter segment is unthreaded hole, and for empty set on the cylinder of tube expansion bolt thread Duan Wai gardens, aperture is slightly larger than the outside diameter of tube expansion bolt thread section,
Enlarged diameter section is threaded hole, is matched with the external screw thread of connected frock, instrument, the internal diameter of the threaded hole is slightly larger than tube expansion bolt spiral shell
The outside diameter of bolt head, bolt head are located in the threaded hole.
Its advantage is：Bonding strength is high, good seal performance, is not easy to leak, less easy to fall off, and loading, unloading are without special
It is easy to operate, quick, laborsaving with instrument, it can complete by hand.
But the drawback is that：It is divided into three components, needs size to cooperate between each other, process is cumbersome.
CN200780048258.7 discloses a kind of pipe fitting, it includes the convex shape of cylindrical shape, is inserted for above-mentioned convex shape
Cylindric concave body, the locking and above-mentioned convex shape of combination and the elastic annular fixture structural unit of above-mentioned concave body entered, wherein, on
Stating convex shape includes the first cylindrical portion from its root towards front end, has the outside diameter identical with above-mentioned first cylindrical portion or than above-mentioned
Second cylindrical portion of the small outside diameter of the first cylindrical portion, from the inside inclined outside tapered portion in side of above-mentioned second cylindrical portion；It is above-mentioned convex
Body also has endless groove between above-mentioned first cylindrical portion and above-mentioned second cylindrical portion；Above-mentioned concave body is inserted with above-mentioned convex from it
The opening portion of body towards it is internal include and be inserted with above-mentioned convex shape when contacted with above-mentioned first cylindrical portion the first internal face, with it is upper
State the second internal face of the second cylindrical portion contact, from the above-mentioned inclined inner side tapered portion of the inward-facing side of second inner wall；Above-mentioned spill
Body is also configured with above-mentioned elastic annular fixture structural unit between above-mentioned first internal face and above-mentioned second internal face, and with by upper
The two-stage that the holding tank for stating the locking groove of opening portion side and above-mentioned private side is adjacent and is formed；The radius of above-mentioned holding tank is formed
The radius of above-mentioned second cylindrical portion must be more than plus length, above-mentioned ring-type obtained from the diameter of above-mentioned elastic annular fixture structural unit
The depth of depth and above-mentioned locking groove away from above-mentioned first internal face of above-mentioned first cylindrical portion of slot pitch is formed larger than above-mentioned elasticity
The diameter of ring-type fixture structural unit；Above-mentioned elastic annular fixture structural unit has the gap cut away a cricoid part and formed, in it
All diameters are formed smaller than the outside diameter of above-mentioned second cylindrical portion；Between the wall and axis of the above-mentioned front of above-mentioned endless groove
Angle is 90 °~45 °, angle between the wall and axis of the above-mentioned opening portion side of above-mentioned locking groove be more than or equal to 30 ° and
Less than 90 °；Angle between the wall and axis of the above-mentioned front of above-mentioned endless groove is set more than above-mentioned locking groove
Angle between the wall and axis of above-mentioned opening portion side；Above-mentioned convex shape has in the above-mentioned front of above-mentioned outside tapered portion
3rd cylindrical portion；Above-mentioned concave body is when the above-mentioned private side of above-mentioned inner side tapered portion has and is inserted with above-mentioned convex shape with above-mentioned the
3rd internal face of three cylindrical portions contact；The pipe fitting has the sealing for accommodating the elastic annular containment member for being used to seal fluid
Component holding tank, the containment member holding tank is across above-mentioned 3rd internal face or across above-mentioned 3rd internal face and above-mentioned the
Both three cylindrical portions；Above-mentioned elastic ring is configured with the above-mentioned containment member holding tank being formed on above-mentioned 3rd internal face
Shape containment member；Length on the axis direction of above-mentioned second cylindrical portion is being set to A, from the identical outer of above-mentioned 3rd cylindrical portion
The front end of path portion is to after the above-mentioned root side of above-mentioned elastic annular containment member and the contact portion of above-mentioned 3rd cylindrical portion
When length on the axis direction at end is set to B, meet the relation of A ＞ B.
The drawback is that structure is excessively complicated.
The content of the invention
Problem to be solved of the present invention is in view of the above shortcomings of the prior art, and to provide a kind of bushing type of hose and connect
Head.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of sleeve-type connector of hose, including joint pipe body and 2 nut sets, joint pipe body are in hollow cylinder, connector
The both ends of tube body are respectively equipped with socket changeover portion, are socketed the outside diameter of changeover portion more than the outside diameter of the middle part tube body of joint pipe body, connect
2 casings are socketed with the middle part tube body of head tube body, casing includes hollow out section and thread segment, and hollow out section direction is socketed changeover portion,
Periphery in the middle part of hollow out section is made of some uniformly distributed ribs of annular, and the inner peripheral surface of thread segment is equipped with internal thread,
The middle part tube body of joint pipe body is equipped with external screw thread, and the internal thread of thread segment is adapted with the external screw thread of joint pipe body, works as homonymy
Thread segment to during socket changeover portion precession, the rib of hollow out section is extruded the raised deformation of generation, on the outer circumference surface of thread segment
Equipped with external screw thread, the inner peripheral surface of nut set is divided axially into taper surface and inner threaded surface along the longitudinal axis, and inner threaded surface is towards junction block
The center of body, the big end of taper surface are mutually fitted towards the center of joint pipe body, the external screw thread of thread segment with the internal thread of inner threaded surface
Match somebody with somebody.
The outside diameter of casing is adapted with the internal diameter of hose waiting.
Be socketed changeover portion longitudinal section it is tapered, small end outwardly, and be socketed changeover portion outer circumference surface be equipped with anti-slide saw
Tooth, center of the saw cutting edge of a knife or a sword towards joint pipe body of anti-skidding sawtooth.
The length of hollow out section is more than or equal to the half of casing total length, and the length of rib is more than or equal to the 2/ of hollow out segment length
3。
The width of nut set is more than the width of casing.
Compared with prior art, the beneficial effects of the invention are as follows：Installation and removal are convenient, easy to operate, laborsaving, and are not easy
Leakage, it is less easy to fall off.
Brief description of the drawings
Fig. 1 is the structure diagram of the sleeve-type connector of the hose of the present invention.
Wherein, 1- joint pipe bodies, 2- nut sets, 3- socket changeover portions, 4- casings, 5- hollow out sections, 6- thread segments, 7- muscle
Bar, 8- taper surfaces, 9- inner threaded surfaces.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Figure is included with lower component：Joint pipe body 1, nut set 2, socket changeover portion 3, casing 4, hollow out section 5, thread segment 6,
Rib 7, taper surface 8 and inner threaded surface 9.
As shown in Figure 1, a kind of sleeve-type connector of hose, including joint pipe body and 2 nut sets, joint pipe body is in hollow
Cylinder, the both ends of joint pipe body are respectively equipped with socket changeover portion, and the outside diameter for being socketed changeover portion is more than the middle part of joint pipe body
The outside diameter of tube body, is socketed with 2 casings on the middle part tube body of joint pipe body, casing includes hollow out section and thread segment, hollow out section court
To socket changeover portion, the periphery in the middle part of hollow out section is made of some uniformly distributed ribs of annular, the inner peripheral surface of thread segment
Internal thread is equipped with, the middle part tube body of joint pipe body is equipped with external screw thread, the internal thread of thread segment and the external screw thread of joint pipe body
It is adapted, when the thread segment of homonymy is to during socket changeover portion precession, the rib of hollow out section is extruded the raised deformation of generation, thread segment
Outer circumference surface be equipped with external screw thread, the inner peripheral surface of nut set is divided axially into taper surface and inner threaded surface, internal thread along the longitudinal axis
Facing to the center of joint pipe body, the big end of taper surface is towards the center of joint pipe body, the external screw thread and inner threaded surface of thread segment
Internal thread be adapted.
The outside diameter of casing is adapted with the internal diameter of hose waiting.
Be socketed changeover portion longitudinal section it is tapered, small end outwardly, and be socketed changeover portion outer circumference surface be equipped with anti-slide saw
Tooth, center of the saw cutting edge of a knife or a sword towards joint pipe body of anti-skidding sawtooth.
The length of hollow out section is more than or equal to the half of casing total length, and the length of rib is more than or equal to the 2/ of hollow out segment length
3。
The width of nut set is more than the width of casing.
In use, first two nut sets are socketed on two sections hose waiting, inner threaded surface is outwardly, then waiting by two sections
Hose is inserted in the both ends of joint pipe body by socket changeover portion respectively, and the mouth of pipe of hose waiting must be covered to hollow out section, then by spiral shell
For line section to socket changeover portion precession, the rib of hollow out section is extruded the raised deformation of generation, the inner threaded surface of nut set and casing
Thread segment screws, and as thread segment is with being socketed furthering for changeover portion distance, the deformation of rib is bigger, and raised rib will be waiting soft
The taper surface of the tube wall of pipe and nut set is compressed, it is necessary to when dismantling, and only need to make rib to the rotating middle part thread segment of joint pipe body
Deformation disappear, after nut set is totally released thread segment, you can pull up hose waiting from the both ends of joint pipe body.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (5)
- A kind of 1. sleeve-type connector of hose, it is characterised in that：Including joint pipe body and 2 nut sets, joint pipe body is in hollow Cylinder, the both ends of joint pipe body are respectively equipped with socket changeover portion, and the outside diameter for being socketed changeover portion is more than the middle part of joint pipe body The outside diameter of tube body, is socketed with 2 casings on the middle part tube body of joint pipe body, casing includes hollow out section and thread segment, hollow out section court To socket changeover portion, the periphery in the middle part of hollow out section is made of some uniformly distributed ribs of annular, the inner peripheral surface of thread segment Internal thread is equipped with, the middle part tube body of joint pipe body is equipped with external screw thread, the internal thread of thread segment and the external screw thread of joint pipe body It is adapted, when the thread segment of homonymy is to during socket changeover portion precession, the rib of hollow out section is extruded the raised deformation of generation, thread segment Outer circumference surface be equipped with external screw thread, the inner peripheral surface of nut set is divided axially into taper surface and inner threaded surface, internal thread along the longitudinal axis Facing to the center of joint pipe body, the big end of taper surface is towards the center of joint pipe body, the external screw thread and inner threaded surface of thread segment Internal thread be adapted.
- 2. the sleeve-type connector of hose according to claim 1, it is characterised in that：The outside diameter of casing is interior with hose waiting Footpath is adapted.
- 3. the sleeve-type connector of hose according to claim 1, it is characterised in that：The longitudinal section of changeover portion is socketed in cone Shape, outwardly, and the outer circumference surface for being socketed changeover portion is equipped with anti-skidding sawtooth to small end, and anti-skidding sawtooth saws cutting edge of a knife or a sword towards joint pipe body Center.
- 4. the sleeve-type connector of hose according to claim 1, it is characterised in that：The length of hollow out section is more than or equal to casing The half of total length, the length of rib are more than or equal to the 2/3 of hollow out segment length.
- 5. the sleeve-type connector of hose according to claim 1, it is characterised in that：The width of nut set is more than the width of casing Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043983.7A CN107906285A (en) | 2017-10-31 | 2017-10-31 | A kind of sleeve-type connector of hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043983.7A CN107906285A (en) | 2017-10-31 | 2017-10-31 | A kind of sleeve-type connector of hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906285A true CN107906285A (en) | 2018-04-13 |
Family
ID=61842267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711043983.7A Pending CN107906285A (en) | 2017-10-31 | 2017-10-31 | A kind of sleeve-type connector of hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906285A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US602756A (en) * | 1898-04-19 | Witkjts | ||
| CN1232933A (en) * | 1998-03-31 | 1999-10-27 | 叶江汉 | Method of fastening soft hose to hard conduit |
| US20080272590A1 (en) * | 2007-05-02 | 2008-11-06 | Howard Joseph D | Reusable fitting, connector assembly and kit |
| CN104976466A (en) * | 2015-06-24 | 2015-10-14 | 严传 | Novel soft elastic water pipe connector |
| CN207421600U (en) * | 2017-10-31 | 2018-05-29 | 无锡康柏斯机械科技有限公司 | A kind of rib type connector of hose |
-
2017
- 2017-10-31 CN CN201711043983.7A patent/CN107906285A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US602756A (en) * | 1898-04-19 | Witkjts | ||
| CN1232933A (en) * | 1998-03-31 | 1999-10-27 | 叶江汉 | Method of fastening soft hose to hard conduit |
| US20080272590A1 (en) * | 2007-05-02 | 2008-11-06 | Howard Joseph D | Reusable fitting, connector assembly and kit |
| CN104976466A (en) * | 2015-06-24 | 2015-10-14 | 严传 | Novel soft elastic water pipe connector |
| CN207421600U (en) * | 2017-10-31 | 2018-05-29 | 无锡康柏斯机械科技有限公司 | A kind of rib type connector of hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
|
| RJ01 | Rejection of invention patent application after publication |