CN1036629A - Disconnectable conector for pipes and bars - Google Patents
Disconnectable conector for pipes and bars Download PDFInfo
- Publication number
- CN1036629A CN1036629A CN89101515A CN89101515A CN1036629A CN 1036629 A CN1036629 A CN 1036629A CN 89101515 A CN89101515 A CN 89101515A CN 89101515 A CN89101515 A CN 89101515A CN 1036629 A CN1036629 A CN 1036629A
- Authority
- CN
- China
- Prior art keywords
- sleeve part
- section
- joiner
- clamp spare
- internal diameter
- 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- Withdrawn
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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
- 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
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
Abstract
A kind of Disconnectable conector for pipes and bars comprises a sleeve part and a clamping element, and described sleeve part passage at least at one end portion has an internal diameter and widens section, and it is towards channel outlet cross section tapered reduction; Clamping element includes a clamp spare, its internal diameter conforms to the external diameter for the treatment of jointed tubular workpieces, external diameter then conforms to the outlet of sleeve part, clamp spare push in the sleeve part widen section and at this place by the radial clearance of end flange and clamp, the external diameter of flange is littler and bigger than the outlet cross section of passage than the internal diameter of widening section; The end scope of flanged clamp spare is provided with several and runs through cracking of wall body, and it separates elastic spring and clamp spare.
Description
The present invention relates to the joiner of a kind of Knockdown metal pipe, flexible pipe, rod etc., it includes a sleeve part and a clamping element.
In the hydraulic system,, metal tube, flexible pipe etc. need be connected each other or with tubular configured joint fast for example in the man-hour of operating machine, also can be very fast for what reequip with it dismounting.The pipe fitting connector of dismounting not only needs in the system of surging rapidly; And useful pipe fitting carry or introduce in the field of liquid gas and all need.
In a kind of pipe connector that German patent DE-PS2328567 discloses, the radial elastic holding pin has the clamping hoof piece that matches with the groove for the treatment of coupling, and the hoof piece is pressed in the circular groove by an axially movable sheath body that is in the condom under the spring pressure and keeps clamping.By the returning movement of condom elastic force, the pressure on the holding pin is eliminated, thereby when two-part of pulling pipe fitting connector, latch is deviate from from circular groove, and two couplings then separate again.Though the fastening device of this known joiner guarantees a fastening connection, a condition is arranged, be exactly that coupling must have a circular groove that matches with latch, and be provided with and be subjected to spring-loaded safe sleeve pipe, make latch be subjected to its effect and be engaged to and clamp on the position.Yet to thin metallic tubd, flexible pipe or similar pipe fitting, it is impossible an outer rim annular groove being set several, thereby needs one to have the annex of circular groove so that two parts are coupled to each other.
Therefore, task of the present invention provides a kind of removable pipe fitting connector, and that borrows can be with all types of metal tubes, flexible pipe or similar pipe fitting safety sealed attachment in addition well under the situation that does not need annex and texturing processing, also quickly-detachable simultaneously.
This purpose of the present invention realizes in the following manner: a kind of pipe rod joiner, comprise a sleeve part, a clamp spare, and the passage of sleeve part at least at one end has one section to widen its diameter, and this section dwindles towards the cross section of channel outlet is tapered; Clamp spare is made up of a pipe fitting, its internal diameter conforms to the external diameter for the treatment of jointed tubular workpieces, its external diameter conforms to the exit diameter of sleeve part, clamp spare inserts the section of sleeve pipe until widened diameter, and the flange clamping by a rounded protuberance at this place, the external diameter of flange is littler but greater than the exit diameter of passage than widening the section internal diameter, flanged clamp spare end scope has vertically cracking of some break-through outer walls, and elastic spring and clamp spare are separated.For the passage that the pipe fitting termination inserted the class pipe fitting, widen section until the internal diameter that reaches sleeve part, and the flexible pipe termination is fully by clamp spare.The internal diameter of clamp spare is to adjust by the external diameter of waiting to connect hose end, make its elastic spring flexible, also promptly be pressed on regularly on the outer wall of pipe fitting.Now if execute a pulling force to pipe fitting, can outwards pull by the pulling force pipe fitting, then this pulling force makes and is delivered on the clamp spare, so that outwards moves by clamp spare, be in the flange sliding parts (Segmente) of widening section taper narrow end and inwardly press, thereby elastic spring is clamped the outer wall of pipe fitting more tightly.In this way, be applied to pulling force on the pipe fitting that has connected all cause card tighter, like this, it is more firm to connect with flexible pipe.Clamp spare widening in the district by axial clearance at the flange of end one side, also be limited moving axially and clamping, dismantled thereby this pipe fitting also connects tin to make apace: clamp spare is pushed sleeve part, simultaneously pipe fitting is pulled out from joiner.By the unidirectional promotion of clamp spare, get loose in the wedge surface that flange is made of tapering part, thereby elastic spring only to be clamped tube wall by the elastic force of itself, pipe fitting only need overcome less frictional force and can pull out from joiner.
Improvement structure of the present invention is: elastic spring is provided with protruding tooth in cylindric inwall in its free end and/or flange scope, and these protruding teeth are stung tight pipe outer wall when pipe fitting is applied pulling force, thereby improves clamping force.Protruding tooth can be made up of the fin that tangent direction moves, also can form by key, key with corresponding groove plug-in card in the elastic spring inboard.
The purposes according to the present invention, flange are towards its outer end tapered reduction, and this taper of dwindling can be inserted in the sleeve part clamp spare easily.Clamp spare only need be pressed in the sleeve pipe, widens the section interlock up to the latch of flange and sleeve pipe.
Another feature of the present invention is: sleeve part is provided with one and passes central authorities' adapter convex shoulder of widening section, treats that jointed tubular workpieces can overlap reeve and take over convex shoulder.Have the outer wall that a flexible material is made if treat jointed tubular workpieces, then this advantage is more obvious.Advance to the pipe fitting that places sleeve part inner axis of heart shape by flexible pipe, hose end is supported firmly, thereby it just can clamp between the adapter convex shoulder of axle shape and elastic spring, take over convex shoulder the elastic spring that applies folder power is formed a bearing, this externally connected pipe convex shoulder inserts flexible pipe or the pipe fitting on it with cover and the "O of being located in the sleeve pipe constitutes mazy type (Labyrinth) sealing system that one dimension keeps steady and decides high pressure.
The end face of sleeve part is the operator that a ring-type enlarges, and it can push in the sleeve part when the dismounting hose coupling like a cork, thereby the latch of elastic spring flange is deviate from from tapered wedge surface.
According to the present invention, diameter inwardly is connected with the section of widening of sleeve channel at the corresponding one section passage of diameter with flexible pipe, pushes this channel section before the pipe fitting, thereby has improved the clamping and the drainage function of pipe fitting connector.
Another feature of the present invention is, a "O is fixed on the section of widening that sleeve part passes through, its closely chuck treating on the outer wall of jointed tubular workpieces, and improved the sealability of connection therefrom.
A structure shape structure more of the present invention is: widen section with the sleeve part internal diameter and compare, the outlet cross section of its reduced enlarges to external conical shape, by this funnelform expansion, clamp spare also can not be pressed in the sleeve part under the elastic spring flange is not the situation of taper together easily together with its elastic spring.
The two ends of sleeve part can be arranged on the clamp spare that is provided for clamping in the annular chamber of expansion symmetrically, and so the pipe fitting connector that constitutes can connect two pipe fittings.
The pipe fitting connector of another kind of structural type is: a side of sleeve part is provided with a tubular configured joint, and its case surface is provided with the clamping blade that is used to block the flexible pipe that is pushed into.
For understanding the present invention better, embodiments of the invention are described below in conjunction with accompanying drawing.In the accompanying drawing:
Fig. 1 is hose coupling first embodiment's a longitudinal section, and it is in order to connect two flexible pipes;
Fig. 2 is the upper left enlarged view of Fig. 1;
Fig. 3 is hose coupling second embodiment's a longitudinal section;
Fig. 4 is hose coupling the 3rd embodiment's a longitudinal section, and it is in order to connect two flexible pipes;
Fig. 5 is the upper left enlarged view of Fig. 4;
Fig. 6 is hose coupling the 4th embodiment's longitudinal section;
Fig. 7 is hose coupling the 5th embodiment's longitudinal section.
Hose coupling as shown in Figure 1 comprises a housing type pipe fitting 1, its two ends are provided with in order to connect the coupling of flexible pipe 2, each coupling comprises that the internal diameter of a sleeve part 1 widens section 3, and widening section at each internal diameter has a channel section 4 that the end of sleeve part is connected.Channel section is towards the pipe fitting end tapered reduction.The exit zone 5 that has the cylindrical hole formation links to each other with section 4.Clamp spare 6 always inserts the end coupling part of sleeve part 1, and clamp spare is made up of a thin-walled pipeline section 7.This pipeline section has a flange 8 along the extension of circumferential surface protrusion near the end, and the other end of clamp spare 6 then is provided with the operator that a ring-type is widened.What clamp spare 6 also was provided with the formation line that moves radially and passed freely through flange 8 cracks 9, and it is separated elastic spring 10 in the being seen mode of Fig. 1.
Clamp spare 6 inserts sleeve part with method as shown in Figure 1, and its degree of depth makes flange 8 in cylindrical sector 3 and the lit range between the back to back tapered segment 4 that internal diameter is widened.
Clamp spare 6 has a cylindrical shape passage, and its internal diameter conforms to footpath outside the flexible pipe 2.
In the annular chamber that the channel section 3 of being widened by internal diameter constitutes, as shown in Figure 1, be provided with a "O 16, in order to sleeve part 1 and flexible pipe 2 are sealed.
The internal diameter of the channel section 5 in the diameter of the pipeline section 7 between flange 8 and the ring-type operator 11 and the sleeve part 1 outlet scope is corresponding.The length of the pipeline section 7 of clamp spare 6 is like this, and promptly when operator 11 was pushed into sleeve part 1 end face, the cylindrical flange 8 of widening section 3 of passage was in the position of being removed fully by tapered segment 4.
Be provided with the groove that extends in tangent direction in its cylindric inboard by 9 elastic springs that constitute 10 that crack, but in groove clamping key 18.Elastic spring 10 grips the outer surface of flexible pipe to be connected and flexibly compresses it by key 18.
The end face flange 8 of clamp spare 6 tilts along its free end direction taper, is pressed in the sleeve part 1 to cause clamp spare to pass channel section 5 together with the elastic spring that is pressed into jointly.
Sleeve part 1 and clamp spare 6 are made by the plastics diecast parts, also can be processed into by metal.
Among the embodiment among Fig. 3, sleeve part has only a side to have and Fig. 1,2 identical clamp spares, and the sleeve part opposite side then is provided with a tubulose convex shoulder 20, and its outer surface is provided with the clamping blade that is used to block the flexible pipe that is pushed into.
Connector shown in Fig. 4,5 and Fig. 1,2 basic difference are: sleeve part 21 has and passes chamber 3 and the tapered segment 4 that is attached thereto that internal diameter enlarges and end at adapter 22 in sleeve part 21 scopes.The footpath is corresponding with the internal diameter of the required flexible pipe that is connected 2 outside the adapter, and therefore central authorities take over 22 formation stayed surfaces, and the elastic spring 10 of clamp spare compresses the hose section that will fix to clamp.
In addition, shown in Fig. 4,5, elastic spring 10 terminations have the shape lining papers pad 23 of convex, and it and elastic spring are one.
The section 24 that is provided with a band cylindrical hole that sleeve part 21 and tapered segment 4 are joined joins with an outside taper enlarged section 25.The end ring liner 28 of elastic spring 10 can successfully push in the sleeve part 21 in this way, and the taper hypotenuse need be set.In contrast, ring liner 28 has a taper hypotenuse 29 at its back, its under the socket state with 4 actings in conjunction of taper sheath pipe fitting.
For the embodiment shown in Fig. 4,5, operator 11 has an annular groove 30 at itself and sleeve part 21 adjacent sides, and the cylindric wall body 31 of the restriction outer groove of operator 11 extends, so that its lap joint sleeve pipe fitting 31 under coupled situation.Annular groove 30 can be provided with the elastic component (not shown), and the cylinder-shaped end that this elastic component makes every effort to push the sleeve part in the annular groove shifts out, and remains on clamped position so that connect.When if joiner is used for the traffic tool, robot or oscillatory type manufacturing machine, this point is especially necessary, to avoid auto-separating or to connect the generation of becoming flexible phenomenon.
Structure as shown in Figure 6 has a band groove 30 operator 11, in annular groove, elastic component is set so that operator 11 remains on clamped position operator 11 support clamp 32, clamping element is by a long thin-wall part 32 ' and form with nose projection 32 " ' short thick walled casting 32 ", its in the chamber 3 that internal diameter enlarges with the tapered segment 4 mutual elasticity settings of sleeve part 21, make thin-wall part 32 ' can with tapered segment 4 actings in conjunction.Based on the elastic reaction of clamping element, flexible wall and pipe fitting etc. can push in the sleeve part 21 without a doubt, and is fastened in the adapter 22.When to operator 11 pressurization, clamping element is pushed in the sleeve part 21, thus thick walled casting 32 " push the chamber 3 that internal diameter enlarges, the projection 32 of clamping element 32 " from tapered segment 4 ' will thin-wall part 32 ' elastic reaction under break away from the chucking position automatically.
Shown in Fig. 7 structure, sleeve part 21 has a cylindrical chamber 3, being provided with a ring 28, that passed by opening, that have the groove 35 of a sensing chamber wall in the ring joint 37 of flanged pin 38 has along the movable sleeve pipe of the elastic spring 10 of taking over 22 directions and manipulation piece 11.Sleeve pipe 11 ' have and wait to take over 2 passage lanes.
If with sleeve pipe 11 ' press to elastic spring, then tongue is thrown off from the position that is pressed on the flexible pipe 2, groove 35 effects of ring 28 subsequently and elastic spring 10 is broken away from easily clamp connection.
Shown in Fig. 4,5,6,7, take over 22 by the central authorities that link to each other with seal ring 16 with flexible pipe 2 channel section 12 and can realize a labyrinth sealing system, the pressure that this system produces when making the medium rollback of flowing through descends at seal ring 16 places, and the loop line pipe of medium is to be between wall body 12 and the hose wall until seal ring up to channel connector 12 1 ends and from this between adapter 22 and cover flexible pipe 2 thereon.
The present invention is not subjected to the restriction of the foregoing description, also can be used as mechanical links according to joiner of the present invention, be used for connecting the brake drum of vehicle, pump, fluid reservoir and be used for connecting structure steel and reinforced rail, this moment, the shape of joiner matched with treating coupling all the time.It both can be used to connect cylindrical tube in described embodiment, so also can connect the member of shapes such as square, rectangle or ellipse, and joint 20 is not only and is used to push open flexible pipe, also can be attached thereto; In addition, clamping element also can be provided with some projections and/or key and some seal rings.
Claims (16)
1, a kind of Disconnectable conector for pipes and bars is characterized in that comprising a sleeve part and a clamping element, and described sleeve part 1,21 passages at least at one end portion have an internal diameter and widen section, and it is towards channel outlet cross section 5 tapered reduction; Described clamping element includes a clamp spare 6,32, its internal diameter conforms to the external diameter for the treatment of jointed tubular workpieces 2, external diameter then conforms to the outlet 5 of sleeve part 1,21, clamp spare push in the sleeve part 1,21 widen section 3 and at this place by the radial clearance of end flange 8,28 and clamp, the external diameter of described flange is littler and bigger than the outlet cross section of passage than the internal diameter of widening section 3; The end scope of the clamp spare 6 of flanged pin 8,28 be provided with several run through wall body crack 9, it separates elastic spring and clamp spare 6.
2, joiner as claimed in claim 1 is characterized in that having pointed projection 18,23 on the cylindric inwall of the free end of elastic spring 10 and/or flange 8.
3, joiner as claimed in claim 2 is characterized in that projection is made up of the rib-shaped component that tangentially extends.
4,, it is characterized in that projection is made of the key in the insertion groove 18 as claim 3,4 described joiners.
5,, it is characterized in that flange 8 is towards its outer end tapered reduction as the described joiner of claim 1 to 4.
6,, it is characterized in that described sleeve pipe 21 has the central authorities of passing expansion section 3,4 and takes over 22, but pipe fitting 2 sleeves of required connection are on it as the described joiner of claim 1 to 5.
7,, it is characterized in that described clamp spare is being provided with the operator 11 of an annular expansion apart with sleeve part 11 positive end faces as the described joiner of claim 1 to 6.
8,, it is characterized in that 3 inside one stages of mistake of sleeve part 1 passage expansion section are in abutting connection with an internal diameter and the channel section 12 for the treatment of that the jointed tubular workpieces external diameter conforms to are arranged as the described joiner of the arbitrary claim in front.
9,, it is characterized in that accompanying in the enlarged section 3 of sleeve part 1,21 passages one " 0 " shape ring 16 as the described joiner of the arbitrary claim in front.
10,, it is characterized in that comparing, the exit zone of reduced enlarges to external conical shape with sleeve part 21 internal diameter enlarged section 3,4 as the described joiner of the arbitrary claim in front.
11,, it is characterized in that the two ends of described sleeve part 1,21 are symmetrical arranged the clamp spare of chuck in the annular cavity that enlarges as the described joiner of the arbitrary claim in front.
12, as the described joiner of the arbitrary claim in front, it is characterized in that a side of sleeve part has annular adapter 20, take over outer surface and have for having overlapped the clip gabarit that slotting good pipe fitting tightens.
13, as the described joiner of the arbitrary claim in front, it is characterized in that described operator 11 1 sides have the annular groove 30 that is surrounded by elastic spring, an end of cylindrical sleeve part 21 can be inserted in wherein; Insert elastic component in the annular groove 30, this elastic component is being discharged direction to sleeve part 21 application of forces.
14, joiner as claimed in claim 13, the cylindrical wall 31 of restriction outer groove 30 that it is characterized in that sleeve part 21 are sleeve part 21 overlap joints cylindraceous in the end under coupled situation.
15, coupling arrangement as claimed in claim 1, it is characterized in that clamping element 32 have a long thin-wall part 32 ' and short thick walled casting 32 ", the latter has a nose projection 32 " '.
16, as the described joiner of the arbitrary claim in front, clamp spare 6, the one channelled operator 11 that it is characterized in that in joint 37 scopes, being provided with the ring liner 28 of a band groove 35 and band elastic spring 10 also movably mounting board in this scope.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3809029.5 | 1988-03-17 | ||
| DE3809029 | 1988-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1036629A true CN1036629A (en) | 1989-10-25 |
| CN1014264B CN1014264B (en) | 1991-10-09 |
Family
ID=6350027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN89101515A Expired CN1014264B (en) | 1988-03-17 | 1989-03-16 | Disconnectable conector for pipes and bars |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0217291A (en) |
| KR (1) | KR890014951A (en) |
| CN (1) | CN1014264B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362114A (en) * | 2009-03-23 | 2012-02-22 | 株式会社利富高 | Pipe connecting connector |
| CN105662000A (en) * | 2016-03-17 | 2016-06-15 | 东莞市伟宏五金塑胶制品有限公司 | Hinge installation insertion sleeve |
| CN108139002A (en) * | 2015-10-06 | 2018-06-08 | 通用电气医疗集团生物科学公司 | Connect clamping device |
| CN108174609A (en) * | 2015-09-25 | 2018-06-15 | 卡莫齐自动化股份公司 | " rapid assembly connector for being used for pneumatic system " |
| CN109000054A (en) * | 2018-08-28 | 2018-12-14 | 无锡市奥凯金属制品有限公司 | Pipe fitting and high-pressure gas pipelines attachment device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030004905A (en) * | 2001-07-07 | 2003-01-15 | 현대자동차주식회사 | One push in fitting type tube connector means |
| KR100867378B1 (en) * | 2007-01-05 | 2008-11-06 | 김경수 | Reel hose connecting installation |
| KR101449036B1 (en) * | 2008-05-07 | 2014-10-08 | 현대자동차주식회사 | Connector |
| JP6530665B2 (en) * | 2015-07-27 | 2019-06-12 | 株式会社水道技術開発機構 | Fitting method and fitting of fitting |
-
1989
- 1989-03-16 CN CN89101515A patent/CN1014264B/en not_active Expired
- 1989-03-16 JP JP1062371A patent/JPH0217291A/en active Pending
- 1989-03-17 KR KR1019890003331A patent/KR890014951A/en not_active Application Discontinuation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362114A (en) * | 2009-03-23 | 2012-02-22 | 株式会社利富高 | Pipe connecting connector |
| CN102362114B (en) * | 2009-03-23 | 2014-03-12 | 株式会社利富高 | Pipe connecting connector |
| US8696037B2 (en) | 2009-03-23 | 2014-04-15 | Nifco Inc. | Connector for pipe connection |
| CN108174609A (en) * | 2015-09-25 | 2018-06-15 | 卡莫齐自动化股份公司 | " rapid assembly connector for being used for pneumatic system " |
| CN108139002A (en) * | 2015-10-06 | 2018-06-08 | 通用电气医疗集团生物科学公司 | Connect clamping device |
| CN105662000A (en) * | 2016-03-17 | 2016-06-15 | 东莞市伟宏五金塑胶制品有限公司 | Hinge installation insertion sleeve |
| CN109000054A (en) * | 2018-08-28 | 2018-12-14 | 无锡市奥凯金属制品有限公司 | Pipe fitting and high-pressure gas pipelines attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890014951A (en) | 1989-10-25 |
| CN1014264B (en) | 1991-10-09 |
| JPH0217291A (en) | 1990-01-22 |
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Legal Events
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |