CN108916505A - A kind of attaching type high-pressure rubber hose coupling - Google Patents
A kind of attaching type high-pressure rubber hose coupling Download PDFInfo
- Publication number
- CN108916505A CN108916505A CN201810617183.XA CN201810617183A CN108916505A CN 108916505 A CN108916505 A CN 108916505A CN 201810617183 A CN201810617183 A CN 201810617183A CN 108916505 A CN108916505 A CN 108916505A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- core bar
- buckle teeth
- hose coupling
- rubber hose
- 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
- 230000008878 coupling Effects 0.000 title claims abstract description 20
- 238000010168 coupling process Methods 0.000 title claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 239000003292 glue Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
A kind of attaching type high-pressure rubber hose coupling, including sleeve and core bar, sleeve interior surface buckle teeth number is identical as the buckle teeth quantity of core bar outer surface, and sleeve buckle teeth height controls in 12%~14% range of interior bondline thickness, sleeve buckle teeth spacing is incremented by arithmetic progression mode, and core bar buckle teeth spacing is identical.The present invention efficiently solves the equally distributed hose sleeve of traditional buckle teeth, since material stiffness is lower than core bar during withholding, it is just opposite with core bar tooth top that ductility much higher than core bar and causing detains after sleeve tooth top, and caused inner glue layer pressure break, steel wire floor, which break, the technical problems such as reduces so as to cause joint tighness and anti-pulling-and-doffing performance.After the completion of being withheld using structure of the invention, each two mark of mouth slot of tooth top position face sleeve of core bar, steel wire and rubber are not easy to be pressed down and lead to pull-off and seal failure, to extend the service life of sebific duct, the leakproofness of reinforcing hose improves pressure duct connection reliability.
Description
Technical field
The invention belongs to rubber hose coupling technical field, specifically a kind of attaching type high-pressure rubber hose coupling.
Background technique
In the pipeline of the high pressures fluid conveying such as hydraulic drive, multipurpose high-pressure rubber hose coupling, connector core are connected between pipeline
Center portion position is sleeve and core bar, and the type of attachment of the two decides sealing and the anti-pulling-and-doffing performance energy of hose assembly.Sleeve interior surface
Depth, trench spacing of sawtooth etc. all have direct influence to the sealing performance of buckle press joint.Withhold after sleeve sawtooth directly and
The contact of rubber tube wire layer, under radial compression applied, the wall thickness of sebific duct is compressed between sleeve and core bar, the steel of sebific duct end
Silk layer and inner glue layer are pressed into waveform and enter in the zigzag slot of sleeve, and rubber hose coupling obtains biggish anti-pull-out force.Tradition
High-pressure rubber hose coupling sleeve, core bar buckle teeth equidistantly arrange, after withholding extension, if the tooth top just phase of sleeve tooth top and core bar
It is right, then it is easy to cause inner glue layer pressure break, steel wire floor to break phenomenon, and connector is not easy to fasten with tube body, tube body easily inserting from connector
The abjection of the place of withholding of socket part and adapter sleeve, reduces so as to cause joint tighness and anti-pulling-and-doffing performance, and joint leakage is even broken
Leakage phenomenon is split, causes strong influence to equipment normal use.
Summary of the invention
The present invention provides a kind of attaching type high-pressure rubber hose coupling, to solve defect in the prior art.
The present invention is achieved by the following technical programs：
A kind of attaching type high-pressure rubber hose coupling, it is characterised in that：Including sleeve and core bar, outside sleeve interior surface buckle teeth number and core bar
The buckle teeth quantity on surface is identical, and sleeve buckle teeth height controls in 12%~14% range of interior bondline thickness, between sleeve buckle teeth
Away from being incremented by by calculating in arithmetic progression mode, core bar buckle teeth spacing is identical, and core bar rigidity is greater than sleeve, and ductility is less than set
Cylinder.
A kind of attaching type high-pressure rubber hose coupling as described above, the adapter sleeve extensible extent pass through the test of practical materials
Experiment obtains.
A kind of attaching type high-pressure rubber hose coupling as described above, the adapter sleeve size are shorter than core bar, according to high-pressure glue
Structure, the amount of withholding size of pipe etc. determine.
A kind of attaching type high-pressure rubber hose coupling as described above, the adapter sleeve buckle teeth spacing according to the actually amount of withholding and
Extensible extent determine, when buckle teeth quantity is more, can a point multiple groups facilitate processing, the number of teeth, spacing are identical in every group, between each group between buckle teeth
Away from incremental according to arithmetic progression form.
It is an advantage of the invention that：After the completion of being withheld using structure of the invention, each two mark of mouth of tooth top position face sleeve of core bar
Slot, steel wire and rubber are not easy to be pressed down and lead to pull-off and seal failure, and it is whole to increase high-pressure rubber pipe for the leakproofness of reinforcing hose
Body intensity extends the service life of sebific duct, improves pressure duct connection reliability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of attaching type high-pressure rubber hose coupling of the present invention.
Appended drawing reference：1 sleeve, 2 core bar, 3 sleeve buckle teeth, 4 core bar buckle teeth, 5 sleeve buckle teeth, core bar buckle teeth withhold molding.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of attaching type high-pressure rubber hose coupling, as shown, including sleeve 1 and core bar 2, set, 1 is withheld outside core bar 2,
3 quantity of buckle teeth of 1 inner surface of sleeve is identical as 4 quantity of core bar buckle teeth, is 16, and 3 height of buckle teeth of sleeve 1 is 1.2mm.
Specifically, as shown, 1 extensible extent of sleeve described in the present embodiment is obtained by the test experiments of practical materials
, when withholding, 3 axial elongation of buckle teeth of sleeve 1, and elongation is incremented by according to the form of arithmetic progression.In the present embodiment, buckle teeth
3 elongation maxima and minimas differ 2mm.
Specifically, as shown, 3 spacing of buckle teeth described in the present embodiment is determined according to the amount of withholding and extensible extent, for processing
Convenient, it is four groups that 16 buckle teeth 3 of sleeve 1, which are divided, and every group of spacing is than upper one group of reduction 0.5mm.
Further, as shown, tube body sinks to sleeve 1 after the completion of sleeve 1 and core bar 2 described in the present embodiment withhold
In the groove that adjacent two buckle teeth 3 is formed on inner surface, steel wire and rubber in high-pressure rubber pipe be not easy to be pressed down and cause pull-off and
Seal failure.
The present invention install connection when, first by the outer circle of the inner hole of sleeve 1 and core bar 2, accordingly with the outer circle of sebific duct, inner hole
Sleeve is connected, by crimping equipment respectively by the outer circle and sebific duct of 1 outer circle of sleeve and the high-pressure rubber pipe for being placed in the hub internal bore
The diameter of inner hole glue-line, gradually stretches to squeeze to shrink and becomes smaller, finally by the glue-line of steel wire floor and sebific duct inner hole in sebific duct outer circle,
Be squeezed into close and firm on 1 bore area upper bush buckle teeth 3 of sleeve and in 2 outer circle of core bar elongation according to equal differences
Be connected sealing in the incremental buckle teeth 4 of the form of column, and sleeve is buckled, core bar buckle teeth withholds molding 5 for formation (shown in Fig. 1).
When high-pressure rubber hose coupling of the present invention is in severe field environment work, the glue-line and core bar 2 of sebific duct inner hole
When several 4 junctions of core bar buckle teeth occur fastening stress relaxation in outer circle, pass through the sebific duct inner hole glue-line and 4 core bar buckle teeth
4 extruding is connected, and effectively enhances leakproofness.The high-pressure fluid of sebific duct inner hole is prevented to pass through sebific duct inner hole glue-line and core bar
2 outer circle junctions leak out.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that：It still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. a kind of attaching type high-pressure rubber hose coupling, including sleeve (1) and core bar (2), it is characterised in that：Sleeve (1) inner surface is buckled
Tooth (3) is identical as buckle teeth (4) quantity of core bar (2) outer surface, sleeve buckle teeth (3) height control interior bondline thickness 12%~
In 14% range, sleeve buckle teeth (3) spacing is incremented by by calculating in arithmetic progression mode, and core bar buckle teeth (4) spacing is identical.
2. a kind of attaching type high-pressure rubber hose coupling according to claim 1, it is characterised in that：Described core bar (2) material
Rigidity is greater than sleeve (1), and extensible extent is less than sleeve (1).
3. a kind of attaching type high-pressure rubber hose coupling according to claim 1, it is characterised in that：The length of the core bar (2)
It spends size and is greater than sleeve (1) length dimension, length scale is determined according to structure, the amount of the withholding size of actual high-voltage sebific duct.
4. a kind of attaching type high-pressure rubber hose coupling according to claim 1, it is characterised in that：The sleeve buckle teeth (3)
Spacing determines that every group of the internal buckle number of teeth, spacing are identical, and spacing is according to arithmetic progression shape between each group according to the actually amount of withholding and extensible extent
Formula is incremented by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617183.XA CN108916505A (en) | 2018-06-15 | 2018-06-15 | A kind of attaching type high-pressure rubber hose coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617183.XA CN108916505A (en) | 2018-06-15 | 2018-06-15 | A kind of attaching type high-pressure rubber hose coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916505A true CN108916505A (en) | 2018-11-30 |
Family
ID=64421666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617183.XA Pending CN108916505A (en) | 2018-06-15 | 2018-06-15 | A kind of attaching type high-pressure rubber hose coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916505A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778826A (en) * | 2019-09-25 | 2020-02-11 | 烟台泰悦流体科技有限公司 | Buckling type hose connector |
| CN110778825A (en) * | 2019-09-25 | 2020-02-11 | 烟台泰悦流体科技有限公司 | Withhold formula hose assembly |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2066416C1 (en) * | 1994-01-26 | 1996-09-10 | Новосибирское производственное объединение "Сибсельмаш" | Detachable end fitting of high-pressure hose |
| JPH09287683A (en) * | 1996-04-19 | 1997-11-04 | Yokohama Rubber Co Ltd:The | High pressure rubber hose assembly |
| RU2098710C1 (en) * | 1995-09-08 | 1997-12-10 | Константин Менделевич Бронзман | Nondetachable end fittings for high-pressure hose |
| JP2003287178A (en) * | 2002-03-28 | 2003-10-10 | Tokai Rubber Ind Ltd | Hose connecting structure |
| CN2765039Y (en) * | 2005-01-22 | 2006-03-15 | 洪凌海 | Strong pluck-resistant rubber pipe joint |
| CN202158296U (en) * | 2011-07-13 | 2012-03-07 | 山推工程机械股份有限公司 | High-pressure hose connector |
| CN202546082U (en) * | 2012-03-05 | 2012-11-21 | 三明华能液压泵阀制造有限公司 | Hose coupling |
| CN202972305U (en) * | 2012-12-24 | 2013-06-05 | 调兵山市龙顺橡胶制品有限公司 | Pull-out-resisting joint for rubber hose assembly |
| CN203656416U (en) * | 2013-12-31 | 2014-06-18 | 和峻（广州）胶管有限公司 | Buckling type hydraulic rubber hose joint with high pulse performance |
| CN205781589U (en) * | 2016-06-30 | 2016-12-07 | 山东龙口特种胶管有限公司 | The rubber hose coupling of compound seal is withheld in sulfuration |
| CN208457410U (en) * | 2018-06-15 | 2019-02-01 | 中国石油大学(华东) | A kind of attaching type high-pressure rubber hose coupling |
-
2018
- 2018-06-15 CN CN201810617183.XA patent/CN108916505A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2066416C1 (en) * | 1994-01-26 | 1996-09-10 | Новосибирское производственное объединение "Сибсельмаш" | Detachable end fitting of high-pressure hose |
| RU2098710C1 (en) * | 1995-09-08 | 1997-12-10 | Константин Менделевич Бронзман | Nondetachable end fittings for high-pressure hose |
| JPH09287683A (en) * | 1996-04-19 | 1997-11-04 | Yokohama Rubber Co Ltd:The | High pressure rubber hose assembly |
| JP2003287178A (en) * | 2002-03-28 | 2003-10-10 | Tokai Rubber Ind Ltd | Hose connecting structure |
| CN2765039Y (en) * | 2005-01-22 | 2006-03-15 | 洪凌海 | Strong pluck-resistant rubber pipe joint |
| CN202158296U (en) * | 2011-07-13 | 2012-03-07 | 山推工程机械股份有限公司 | High-pressure hose connector |
| CN202546082U (en) * | 2012-03-05 | 2012-11-21 | 三明华能液压泵阀制造有限公司 | Hose coupling |
| CN202972305U (en) * | 2012-12-24 | 2013-06-05 | 调兵山市龙顺橡胶制品有限公司 | Pull-out-resisting joint for rubber hose assembly |
| CN203656416U (en) * | 2013-12-31 | 2014-06-18 | 和峻（广州）胶管有限公司 | Buckling type hydraulic rubber hose joint with high pulse performance |
| CN205781589U (en) * | 2016-06-30 | 2016-12-07 | 山东龙口特种胶管有限公司 | The rubber hose coupling of compound seal is withheld in sulfuration |
| CN208457410U (en) * | 2018-06-15 | 2019-02-01 | 中国石油大学(华东) | A kind of attaching type high-pressure rubber hose coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778826A (en) * | 2019-09-25 | 2020-02-11 | 烟台泰悦流体科技有限公司 | Buckling type hose connector |
| CN110778825A (en) * | 2019-09-25 | 2020-02-11 | 烟台泰悦流体科技有限公司 | Withhold formula hose assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108916505A (en) | A kind of attaching type high-pressure rubber hose coupling | |
| CN105757367B (en) | A kind of ferrule fitting device | |
| CN208457410U (en) | A kind of attaching type high-pressure rubber hose coupling | |
| CN204114387U (en) | A kind of Bite type fittings | |
| CN105221874B (en) | Full-bore inputting type pipe joint | |
| US20050155661A1 (en) | Paint conduit | |
| CN210890471U (en) | Detachable connecting pipe fitting | |
| US11796097B2 (en) | Coupling part for a hose coupling | |
| CN205716105U (en) | A kind of ferrule fitting device | |
| CN212509943U (en) | Pipeline fixed connection device | |
| CN107725924A (en) | A kind of stable shape seal for pipe joints joint | |
| CN212337856U (en) | Hexagonal head arc-shaped segment bolt | |
| CN204164547U (en) | A kind of clamp-press type pipe joint applying single lip sealing ring | |
| CN212054591U (en) | Underground flexible continuous composite pipe connecting joint with cable preset on inner wall | |
| CN209800905U (en) | Novel steel-plastic adapter for gas | |
| CN204664095U (en) | Be applicable to the anti-loose structure be threaded | |
| CN209296232U (en) | A kind of air-tightness detection device connector | |
| CN108533208B (en) | Elastic gas sealing gasket for air seal of common screw thread oil pipe and sealing method | |
| CN205483788U (en) | Hydraulic press seals pressure device | |
| CN207687506U (en) | Quick connecting joint for copper pipe | |
| CN201237047Y (en) | Metal connector of high-pressure rubber hose | |
| CN206816988U (en) | A kind of mechanical splice | |
| CN206504033U (en) | A kind of brake piping assembly and vehicle | |
| CN215806933U (en) | Quick pressure testing device for clamping and pressing type pipe fittings | |
| CN215294011U (en) | Pipeline fastening connecting component |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |
|
| WD01 | Invention patent application deemed withdrawn after publication |