CN103016870B - Hoop - Google Patents
Hoop Download PDFInfo
- Publication number
- CN103016870B CN103016870B CN201210110283.6A CN201210110283A CN103016870B CN 103016870 B CN103016870 B CN 103016870B CN 201210110283 A CN201210110283 A CN 201210110283A CN 103016870 B CN103016870 B CN 103016870B
- Authority
- CN
- China
- Prior art keywords
- band
- elastic bumps
- hoop
- pressure strip
- flexible pipe
- 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.)
- Expired - Fee Related
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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
- F16L33/02—Hose-clips
- F16L33/08—Hose-clips in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a connector, in particular to a hoop, which comprises a hoop strap and a connecting structure for connection of the two ends of the hoop strap. The hoop strap is provided with a locking surface, the locking surface is provided with a plurality of elastic bosses, and the elastic bosses are arranged along the length direction of the hoop strap. The hoop has the advantage of good sealing reliability, and the problem of poor sealing reliability of the existing hoop in hose connection can be solved.
Description
Technical field
The present invention relates to link, particularly relate to a kind of hoop.
Background technique
By a kind of mode that flexible pipe carries out sealing docking with hard tube be: by hose proof on hard tube, then by hoop, flexible pipe is fixed together with hard tube.
China Patent No. be 200320131383, authorized announcement date be December 22 in 2004 day, be called in the patent documentation of " a kind of Double-layer elastic hoop " and disclose a kind of hoop, this hoop comprises to be held with hoop (band), is positioned at and holds with the holding handle at hoop two ends and the retaining member (holding handle and retaining member form the linkage structure linked together at band two ends) that is enclosed within handle, in order to improve the intensity of band, overlapping again in band outside and having cuff.
Chinese patent Authorization Notice No. be 202007940U, authorized announcement date be October 12 in 2011 day, be called in the patent documentation of " a kind of hose hoop " and disclose a kind of hoop, the elastic ring (band) that this hoop comprises non-closed and the linkage structure linked together at band two ends, linkage structure comprises the multiple adjustment holes be arranged on one end of elastic ring, is hinged on the lever of the elastic ring the other end, is hinged on the hook of its intermediate part.During use, realize band banding by being hung in adjustment hole by hook.
China Patent No. be 2003, authorized announcement date be December 22 in 2004 day, be called in the patent documentation of " a kind of hoop " and disclose a kind of hoop, this hoop comprises band, locking nut and with the supporting steel-wire screw-socket of locking nut.It is polygon structure that steel-wire screw-socket is provided with consistent multi-turn.Locking nut and steel-wire screw-socket form the linkage structure linked together at band two ends.
Existing hoop is after installing, and the internal diameter of hoop is a definite value, and flexible pipe, with the sealing between hard tube, comes from the resiliently deformable of flexible pipe, and the elastic force of its distortion, equals the clamping force of hoop to flexible pipe.Therefore there is two problems in using in existing hoop: first problem is: flexible pipe is easily with the change of weather, and generation is expanded with heat and contract with cold.During shrinkage, hose outside diameter reduces more and the internal diameter of hoop reduces less, and the elastic force of flexible pipe distortion reduces, and the clamping force of hoop to flexible pipe reduces thereupon.When clamping force is less than the pressure of tube fluid, leakage phenomenon (namely produce and connect poor sealing) can be produced.Second Problem is: flexible pipe, with the change of weather, time, can produce deterioration phenomenon, and its resiliently deformable will change plastic deformation into.When flexible pipe produces plastic deformation, the elastic force of flexible pipe distortion reduces.Now also there will be leakage phenomenon.Therefore, when existing hoop connects flexible pipe, there is the problem of sealing reliability difference.
Summary of the invention
The invention provides the hoop that a kind of sealing reliability is good, solve existing hoop when flexible pipe is connected, the problem of sealing reliability difference.
Above technical problem is solved by following technical proposal: a kind of hoop, the linkage structure comprising band and band two ends are linked together, described band is provided with locking face, and described locking face is provided with several elastic bumps, and described elastic bumps distributes along the length direction of described band.The inner peripheral surface of band when " locking face " refers to using state, the also face of i.e. squeezing tube.Make band by flexible pipe banding on hard tube by linkage structure during use, elastic bumps is squeezed and produces elastic shrinkage, thus when flexible pipe shrinkage or aging cause the elastic deformation force of flexible pipe to reduce time, elastic bumps can make hoop to flexible pipe keep continue clamping force.Because, when flexible pipe is aging or shrinkage time, elastic bumps can automatically stretch under the effect of its own resilient, the result stretched is that the internal diameter of hoop is reduced, the chucking power of hoop to flexible pipe remains constant, thus eliminate due to flexible pipe shrinkage and aging caused leakage phenomenon, improve sealing reliability.
As preferably, described elastic bumps is the arch structure bent by spring sheet.Structure is simple, easy to make.
As preferably, all elastic bumps are bent by a slice spring sheet and form.It is convenient when elastic bumps is fixed on band.
As preferably, the top of described elastic bumps is provided with the junction surface that the length direction along band extends.When " junction surface " refers to using state, the face that elastic bumps contacts with flexible pipe.During use, elastic bumps is comparatively large with the surface of contact area of flexible pipe, and elastic bumps is to the good clamping effect of flexible pipe.
Preferred as another, described elastic bumps is the stage clip of helix structure.Elastic effect is good, and the controllability of chucking power is good.
The present invention also comprises pressure strip, described elastic bumps between described pressure strip and band, described elastic bumps by described pressure strip elastic support on described locking face.During use, elastic bumps is clamped flexible pipe by pressure strip.Make hoop to the circumferential continuous distributed of the active force of flexible pipe along flexible pipe, can not produce local and not stress and the leakage phenomenon that causes, sealing reliability is better.
As preferably, the two ends of described pressure strip link together with band, the two end part of pressure strip with between locking face for seamlessly transitting.During use, the two ends of pressure strip and the joint of locking face also can be pressed on flexible pipe, avoid going to produce leakage phenomenon, further by sealing reliability at this.
The present invention also comprises band connecting sheet, described band connecting sheet is fixed on pressure strip, and band connecting sheet and crimping plate surround connecting ring, and band is located in described connecting ring, elastic bumps one end is fixed on pressure strip, and the other end of elastic bumps is connected on locking face.Be: first pressure strip is placed on locking face that bending band connecting sheet, makes to form the connecting ring be enclosed within band between band connecting sheet and pressure strip, thus realize the connection of pressure strip with band by the method that pressure strip fits together with band.Band can be pressed together with connecting ring or can relative movement, and connecting ring can be trip ring.If when needing in using to take off pressure strip and elastic bumps, only need to prize band connecting sheet, make connecting ring occur the opening of throwing off for band, pressure strip together can be taken down from band together with elastic bumps.Easy installation and removal, according to use needs, band can optionally be selected elastic bumps and crimping plate, convenience when improve use and versatility in using.
As preferably, band can move in described connecting ring.In using, when the narrow space of flexible pipe side can not enter to the position that band is provided with elastic bumps, by adjustment elastic bumps and the position of pressure strip on band, elastic bumps is made to avoid this narrow space, the present invention can be used in the present context equally, improve adaptability during use.
The present invention has following advantage, protruding by design flexibility on the locking face of band, the chucking power of band to flexible pipe is remained unchanged, thus overcomes the leakage phenomenon because hose contracts and aging caused chucking power reduce and produce, improve sealing reliability during connection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the close-up schematic view at the A place of Fig. 1.
Fig. 3 is that the B-B of Fig. 2 analyses and observe enlarged diagram.
Fig. 4 is the structural representation of the embodiment of the present invention two.
Fig. 5 is that the D-D at the C place of Fig. 4 analyses and observe enlarged diagram.
Fig. 6 is the structural representation of the embodiment of the present invention three.
Fig. 7 is the structural representation of the embodiment of the present invention four.
Fig. 8 is that the F at the E place of Fig. 7 is to enlarged diagram.
Fig. 9 is the structural representation of the embodiment of the present invention five.
Figure 10 is the structural representation of the embodiment of the present invention six.
In figure: band 1, locking face 11, jaw 12, tongue 13, linkage structure 2, lock bolt 21, swivel nut 22, elbow 23, cover 24, first connects ear 25, second connects ear 26, adjusting bolt 27, elastic bumps 3, arch 31, connecting pin 32, junction surface 33, pressure strip 4, band connecting sheet 41, elastic bumps connecting sheet 42, connecting ring 5.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment one, and see Fig. 1, a kind of hoop, comprises band 1 and linkage structure 2.
The locking face 11 i.e. inner peripheral surface of band 1 is provided with 3 elastic bumps 3.3 elastic bumps 3 are along the circumference distribution of the length direction also i.e. hoop of band 1.Elastic bumps 3 is arch structure.Three elastic bumps 3 are formed through stamping process bending by a slice spring sheet.
The interior volume surrounded at band 1 is also provided with pressure strip 4.Pressure strip 4 is corrosion resistant plate.The two ends of pressure strip 4 are all provided with band connecting sheet 41.The centre of pressure strip 4 is provided with elastic bumps connecting sheet 42.Both band connecting sheet 41 and elastic bumps connecting sheet 42 are structure as a whole with pressure strip 4.Three elastic bumps 3 are all between pressure strip 4 and band 1, and the outer end of elastic bumps 3 is connected on locking face 11, be positioned at that middle elastic bumps and be clamped on pressure strip 4 by elastic bumps connecting sheet 42 in three elastic bumps 3.
The swivel nut 22 that linkage structure 2 comprises lock bolt 21 and is fixed on band 1 one end.
The two ends of pressure strip 4 are the same with the Placement of band 1, are now described as follows its concrete Placement:
See Fig. 2, the end of pressure strip 4 with between locking face 11 for seamlessly transitting.
See Fig. 3, one end of pressure strip 4 is provided with simultaneously two panels band connecting sheet 41.Band connecting sheet 41 bends and surrounds connecting ring 5 with crimping plate 4 afterwards, and band 1 is located in connecting ring 5, and band 1 is with being Spielpassung between connecting ring 5.
See Fig. 1, during use, by hose proof on hard tube, hoop of the present invention to be enclosed within flexible pipe and to be positioned at the joint of flexible pipe with hard tube, rotation lock bolt 21, lock bolt 21 drives one end of band 1 to close up relative to the other end, and elastic bumps 3 is squeezed and shrinks and produce elastic force, and this elastic force makes pressure strip 4 lock face 11 flexible pipe is sealedly connected on hard tube.When flexible pipe self deterioration or contraction, elastic force declines, the elastic force of elastic bumps 3 can not change.
Embodiment two, and see Fig. 4, the difference with embodiment one is: do not arrange pressure strip, and elastic bumps 3 only has one.
See Fig. 5, two arches 31 that elastic bumps 3 is distributed by the width direction along band 1 are formed.Elastic bumps 3 is provided with two connecting pins 32.Elastic bumps 3 is bound round on band 1 by connecting pin 32.
Embodiment three, and see Fig. 6, a kind of hoop, comprises band 1 and linkage structure 2.
The locking face 11 i.e. inner peripheral surface of band 1 is provided with 14 elastic bumps 3.14 elastic bumps 3 are along the circumference distribution of the length direction also i.e. hoop of band 1.Elastic bumps 3 is the stage clip of helix structure.
The interior volume surrounded at band 1 is also provided with pressure strip 4.Pressure strip 4 is corrosion resistant plate.Pressure strip 4 is non-closed annular structure.Pressure strip 4 is supported on locking face 11 by elastic bumps 3.
Linkage structure 2 comprises two elbows 23 bent respectively by two of band 1 ends and the cover 24 that can simultaneously be entangled by two elbows.
In using process, when cover 24 is enclosed within two elbows 23 simultaneously, then band 1 makes pressure strip 4 banding on flexible pipe by elastic bumps 3.When cover 24 takes off from elbow 23, under the effect of band 1 and pressure strip 4 its own resilient, pressure strip 4 separates with flexible pipe.
Embodiment four, and see Fig. 7, a kind of hoop, comprises band 1 and linkage structure 2.
The locking face 11 i.e. inner peripheral surface of band 1 is provided with 12 elastic bumps 3.12 elastic bumps 3 are along the circumference distribution of the length direction also i.e. hoop of band 1.12 elastic bumps 3 are formed through stamping process bending by a slice spring sheet.The top of elastic bumps 3 is provided with the junction surface 33 that the length direction along band 1 extends.
See Fig. 8, one end of band 1 is provided with jaw 12 and is positioned at first on jaw closed end and is connected ear 25.First connects ear 25 is provided with through hole.The other end of band 1 is provided with the tongue 13 that can pass in jaw 12, and the free end of tongue 13 is provided with the second connection ear 26, second connection ear 26 and is provided with tapped hole.Linkage structure 2 connects ear 25, second connection ear 26 by first and adjusting bolt 27 is formed.Adjusting bolt 27 is connected in the tapped hole on the second installation ear 26 through the first through hole rear thread connected on ear 25.
During use, rotate adjusting bolt 27, adjusting bolt 27 drives the first connection ear 25 to be connected ear 26 folding with second, and the annular region size that band 1 is surrounded produces and changes, thus realizes band 1 banding on flexible pipe.
Embodiment five, see Fig. 9, with embodiment four difference for: the interior volume surrounded at band 1 is also provided with pressure strip 4.Pressure strip 4 is corrosion resistant plate.Pressure strip 4 is non-closed annular structure.Pressure strip 4 is supported on locking face 11 by elastic bumps 3.
Embodiment six, and see Figure 10, the difference with embodiment four is: elastic bumps 3 has 24, and elastic bumps 3 is elastic block rubber.
Claims (5)
1. a hoop, the linkage structure (2) comprising band (1) and band (1) two ends are linked together, it is characterized in that, also comprise pressure strip (4), described band (1) is provided with locking face (11), described locking face (11) is provided with several elastic bumps (3), described elastic bumps (3) distributes along the length direction of described band (1), described elastic bumps (3) is positioned between described pressure strip (4) and band (1), pressure strip is non-closed annular structure, and pressure strip is supported on locking face by means of only elastic bumps.
2. hoop according to claim 1, is characterized in that, described elastic bumps (3) is the arch structure bent by spring sheet.
3. hoop according to claim 2, is characterized in that, all elastic bumps (3) are bent by a slice spring sheet and form.
4. hoop according to claim 2, is characterized in that, the top of described elastic bumps (3) is provided with the junction surface (33) that the length direction along band (1) extends.
5. hoop according to claim 1, is characterized in that, the stage clip that described elastic bumps (3) is helix structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110283.6A CN103016870B (en) | 2012-04-16 | 2012-04-16 | Hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110283.6A CN103016870B (en) | 2012-04-16 | 2012-04-16 | Hoop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016870A CN103016870A (en) | 2013-04-03 |
| CN103016870B true CN103016870B (en) | 2015-03-18 |
Family
ID=47965798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210110283.6A Expired - Fee Related CN103016870B (en) | 2012-04-16 | 2012-04-16 | Hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103016870B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083058A1 (en) * | 2018-10-25 | 2020-04-30 | 青岛海尔滚筒洗衣机有限公司 | Laundry processing device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686558A (en) * | 2016-02-29 | 2016-06-22 | 中山市梵凯科技服务有限公司 | Fixing device |
| CN108327619A (en) * | 2018-04-20 | 2018-07-27 | 重庆智汇力好金属制品有限公司 | A kind of vehicle carried container fixing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309607A (en) * | 1991-08-16 | 1994-05-10 | Rasmussen Gmbh | Hose clip |
| CN101201138A (en) * | 2006-10-12 | 2008-06-18 | 诺玛德国有限责任公司 | Hose clip |
| CN101266006A (en) * | 2006-10-12 | 2008-09-17 | 诺玛德国有限责任公司 | Hose clamp |
| EP2163801A1 (en) * | 2008-09-11 | 2010-03-17 | Veritas Ag | Clamp securement |
| CN201884843U (en) * | 2010-12-31 | 2011-06-29 | 中国重汽集团济南动力有限公司 | Hose hoop used for pipeline connection |
| DE102011054356A1 (en) * | 2010-10-08 | 2012-04-12 | Grupo Mikalor, Sl | Clamping bracket for fastening end of flexible hose on end of rigid pipe in e.g. automation industry, has wings designed to be deformed on inner side of hose and causing relative blocking of bracket on end of hose in position of preassembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936503A (en) * | 1957-11-25 | 1960-05-17 | Aeroquip Corp | Safety latch for band clamps |
| DE4108852A1 (en) * | 1991-03-19 | 1992-09-24 | Bayerische Motoren Werke Ag | Tension clip with partly corrugated tension band - has raised centre web above corrugation troughs |
| GB2326920A (en) * | 1997-07-01 | 1999-01-06 | Rasmussen Gmbh | Clamp for clamping a hose on a pipe portion |
-
2012
- 2012-04-16 CN CN201210110283.6A patent/CN103016870B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309607A (en) * | 1991-08-16 | 1994-05-10 | Rasmussen Gmbh | Hose clip |
| CN101201138A (en) * | 2006-10-12 | 2008-06-18 | 诺玛德国有限责任公司 | Hose clip |
| CN101266006A (en) * | 2006-10-12 | 2008-09-17 | 诺玛德国有限责任公司 | Hose clamp |
| EP2163801A1 (en) * | 2008-09-11 | 2010-03-17 | Veritas Ag | Clamp securement |
| DE102011054356A1 (en) * | 2010-10-08 | 2012-04-12 | Grupo Mikalor, Sl | Clamping bracket for fastening end of flexible hose on end of rigid pipe in e.g. automation industry, has wings designed to be deformed on inner side of hose and causing relative blocking of bracket on end of hose in position of preassembly |
| CN201884843U (en) * | 2010-12-31 | 2011-06-29 | 中国重汽集团济南动力有限公司 | Hose hoop used for pipeline connection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020083058A1 (en) * | 2018-10-25 | 2020-04-30 | 青岛海尔滚筒洗衣机有限公司 | Laundry processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016870A (en) | 2013-04-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20160416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |