CN107461560A - Self-anchoring joint - Google Patents
Self-anchoring joint Download PDFInfo
- Publication number
- CN107461560A CN107461560A CN201710882258.2A CN201710882258A CN107461560A CN 107461560 A CN107461560 A CN 107461560A CN 201710882258 A CN201710882258 A CN 201710882258A CN 107461560 A CN107461560 A CN 107461560A
- Authority
- CN
- China
- Prior art keywords
- storehouse
- tooth part
- socket
- block
- self
- 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.)
- Granted
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 210000003781 tooth socket Anatomy 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003325 tomography 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
- 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
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/0841—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a transversally slidable locking member surrounding the tube
-
- 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
- F16L37/50—Couplings of the quick-acting type adjustable; allowing movement of the parts joined
- F16L37/53—Couplings of the quick-acting type adjustable; allowing movement of the parts joined allowing adjustment or movement only about the axis of one pipe
Abstract
The invention discloses a kind of self-anchoring joint, it is related to technical field of pipeline connection, including bellmouth, socket and from anchor slide mass, the leading portion of bellmouth is provided with gas-tight silo, stage casing, which is provided with, slides storehouse, back segment, which is provided with, stretches into storehouse, and O-ring seal is provided with gas-tight silo, and wall slip in storehouse can be slided sliding storehouse interior edge from anchor slide mass；Include fixed body, block, tooth part and rubber connector from anchor slide mass, fixed body inner hollow, which is formed, accommodates storehouse, block, tooth part and rubber connector, which are placed in, to be accommodated in storehouse, block has inclined-plane, tooth part and rubber connector are enumerated on inclined-plane successively, the teeth portion of tooth part is against on the outer wall of socket, tooth part by receptacle wall pressure when along inclined-plane slide extruding rubber connector.There is flexible and stronger axial stretching the invention enables overall pipeline, structure caused by external force effect can be avoided to destroy, from the problems such as anchor failure, interface pull-off.
Description
Technical field
The present invention relates to technical field of pipeline connection, and in particular to a kind of telescopic self-anchoring joint.
Background technology
Traditional pipe joint is for stable connection, it is necessary to be set in interface from anchor structure.There is the pipeline from anchor structure
Interface structure is simple, easy for installation, is widely used in fields such as municipal works, On The Oil And Gas Transportations.
Because general self-anchoring joint is necessary to ensure that interface can realize a certain degree of free deflection, so not allowing interface
Produce larger axial stretching.As Chinese patent literature CN102297297A discloses a kind of spigot-and-socket pipe with anchoring structure
Pipeline joint, only interface is allowed to have a minimum axial stretching amount after this interface installation.For another example american documentation literature
US5269569A, after socket inserts bellmouth, steel tooth can be embedded in tubing socket end outer wall when socket is outwards extracted, and utilize tubing steel tooth
Inlay resultant force reach the purpose extracted out of bellmouth of limitation socket, the axial direction of interface will not be allowed after this interface installation completely
It is flexible.
In the case of in general geological conditions or ground have the differential settlement of small range, general self-anchoring joint can
With meet demand.But when the differential settlement of ground is very big, such as pipe installation above coal mine gob or passes through work
When tomography, the immense strength of geologic process can cause general self-anchoring joint recurring structure to destroy, and be failed from anchor, interface pull-off
Deng.
The content of the invention
Present invention aims at a kind of self-anchoring joint is provided, the interface can solve the problem that present in prior art because of external force
Structure caused by effect is destroyed, from the problems such as anchor failure, interface pull-off.
To achieve the above object, the embodiment of the present invention is adopted the technical scheme that：A kind of self-anchoring joint, including bellmouth and
For inserting the socket of the bellmouth, the leading portion of the bellmouth is provided with gas-tight silo, stage casing be provided with slide storehouse, back segment is provided with
Storehouse is stretched into, O-ring seal is provided with the gas-tight silo,
Also include located between the bellmouth and the socket from anchor slide mass, it is described from anchor slide mass in the slip storehouse
When being extruded by the socket wall slip along storehouse is slided along described；
Described to include fixed body, block, tooth part and rubber connector from anchor slide mass, the fixed body inner hollow, which is formed, to be accommodated
Storehouse, the block, tooth part and rubber connector are placed in the receiving storehouse, and the block has inclined-plane, the tooth part and rubber
Gemel connection body is sequentially arranged on the inclined-plane, and the teeth portion of the tooth part is against on the outer wall of the socket, the tooth part by
Slided during the pressure of the receptacle wall along the inclined-plane and extrude the rubber connector.
Further, the shape of the forward outer surface of the fixed body and the front portion for sliding storehouse are adapted.
Further, the shape of the external rear face of the fixed body and the rear portion for sliding storehouse are adapted.
Further, the outer top surface of the fixed body is the consistent arc surface of radian with the inner top surface in the slip storehouse.
Further, the inclined-plane of the block is 20 °~70 ° relative to the angle α of conduit axis.
Further, the fixed body, block and tooth part are hard material.
Beneficial effects of the present invention are：
The interface allows largely axial stretching, in general self-anchoring joint can be coordinated to be used together so that overall pipeline
With flexible and stronger axial stretching, can avoid external force act on caused by structure destroy, from anchor failure, interface pull-off etc.
Problem.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the profile of self-anchoring joint provided in an embodiment of the present invention；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the profile of bellmouth in the embodiment of the present invention；
Fig. 4 is from the profile of anchor slide mass in the embodiment of the present invention；
Fig. 5 is the profile of fixed body in the embodiment of the present invention；
Fig. 6 is the profile of block in the embodiment of the present invention；
Fig. 7 is the structural representation before interface connection in the embodiment of the present invention；
Fig. 8 is the structural representation in interface connection procedure in the embodiment of the present invention；
Fig. 9 is axially to stretch into the structural representation under state after interface connection in the embodiment of the present invention；
Figure 10 is the axial structural representation under extraction state after interface connection in the embodiment of the present invention.
The corresponding relation of reference and component names is in upper figure：
1 bellmouth；11 gas-tight silos；12 slide storehouse；13 stretch into storehouse；2 sockets；3 from anchor slide mass；31 fixed bodies；311 accommodate storehouse；32
Block；321 inclined-planes；33 tooth parts；34 rubber connectors；4 O-ring seals.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It refer to Fig. 1-Fig. 6, self-anchoring joint provided in an embodiment of the present invention, including bellmouth 1 and for inserting inserting for bellmouth 1
Mouth 2, the leading portion of bellmouth 1 are provided with gas-tight silo 11, and stage casing, which is provided with, slides storehouse 12, and back segment, which is provided with, stretches into storehouse 13, gas-tight silo 11
Inside be provided with O-ring seal 4, in addition to located between bellmouth and socket from anchor slide mass 3, from the radial direction of anchor slide mass 3
The height of the radial clearance formed between the inner top surface of storehouse 12 and the outer wall of socket 2 is slided when thickness inserts bellmouth 1 slightly larger than socket 2
Degree, and from anchor slide mass 3 slide storehouse 12 in extrude by socket 2 when along slip storehouse 12 interior wall slip；Wrapped from anchor slide mass 3
Fixed body 31, block 32, tooth part 33 and rubber connector 34 are included, the inner hollow of fixed body 31, which is formed, accommodates storehouse 311, block 32,
Tooth part 33 and rubber connector 34, which are placed in, to be accommodated in storehouse 311, and block 32 has an inclined-plane 321, and during production and processing, tooth part 33 is placed
In on inclined-plane 321, using rubber production technology feature, the body 31 that can be adhesively fixed, block 32, tooth part 33 are overall, are ensured
Structural stability.The teeth portion of tooth part 33 is against on the outer wall of socket 2, tooth part 33 by the outer wall of socket 2 pressure when along inclined-plane
321 slips extrude the compressing rubber connector 34.
It refer to Fig. 7 and Fig. 8, self-anchoring joint provided in an embodiment of the present invention, before interface connection, first by O-ring seal 4
Installed in gas-tight silo 11, it will be arranged on from anchor slide mass 3 and slide storehouse 12.Because the thickness from the radial direction of anchor slide mass 3 is bigger
The height of the radial clearance formed between the inner top surface of storehouse 12 and the outer wall of socket 2 is slided after interface installation, so socket 2 inserts
During bellmouth 1, pressure is transmitted to block 32 and rubber connector 34 by 33 positive stress of tooth part, tooth part 33, and then by pressure
Fixed body 31 is transferred to, is finally transmitted to slide storehouse 12.Due to sliding the effect of contraction in storehouse 12, so tooth part 33 can be along inclined-plane
321 slide so that the stress of compressing rubber connector 34 is compressed, and same tooth part 33 is produced by the compression of rubber connector 34
Raw pressure so that teeth portion is crushed on the outer wall of socket 2.With constantly stretching into for socket 2, when teeth portion all touches socket
During 2 outer wall, as shown in figure 1, installation terminates.
Fig. 9 and Figure 10 are refer to, when pipe joint is by ectocine so that during 2 relative motion of bellmouth 1 and socket, such as
Shown in Fig. 9, entrance is stretched into storehouse 13 by the leading section of socket 2.So interface possesses a certain degree of axial direction and stretches into function.When
Pipe joint is by ectocine so that during 2 move toward one another of bellmouth 1 and socket, as shown in Figure 10, teeth portion can be embedded into socket 2
In outer wall, with the movement of socket 2, front portion can be slid into by the rear portion for sliding storehouse 12 from anchor slide mass 3, prevent socket 2 afterwards
Further movement so that interface has from anchor function and a certain degree of axial extraction function.
Obviously, it is overall structure from anchor slide mass 3 in the present invention, when installing at the scene, convenient use.Rubber connector
34 is flexible so that can be slided when tooth part 33 is under pressure with compressing rubber connector 34 and along the inclined-plane 321 of block 32.
In summary, self-anchoring joint provided in an embodiment of the present invention, it is allowed to largely axial stretching, unification can be matched somebody with somebody
As self-anchoring joint be used together so that overall pipeline has flexible and stronger axial stretching, external force can be avoided to act on
Caused by structure destroy, from anchor failure, interface pull-off the problems such as.
Because the width from anchor slide mass 3 is smaller than the width for sliding storehouse 12, it may be mounted at from anchor slide mass 3 and slide storehouse 12
Front portion, rear portion or optional position therebetween, be preferably mounted at rear portion.
In a kind of specific embodiment of the present invention, the shape of the forward outer surface of fixed body 31 and the anterior phase for sliding storehouse 12
Adaptation.The shape of the external rear face of fixed body 31 and the rear portion in slip storehouse 12 are adapted.So it may insure from anchor slide mass 3
The front portion of sliding storehouse 12 is being slid into or during rear portion, in stablizing stress.The outer top surface of fixed body 31 is with sliding storehouse 12
Inner top surface is the consistent arc surface of radian., can be effectively when in the slip storehouse 12 being installed to from anchor slide mass 3 in bellmouth 1
Fit together, and allow from anchor slide mass 3 slide storehouse 12 on axially along the pipe direction translate so that connecing
Mouth has stronger axial stretching ability.
The inclined-plane 321 of the block 32 is 20 °~70 ° relative to the angle α of conduit axis.The angle is excessive easily to pacify
Cause tooth part 33 to overturn during dress, from anchor fail, angle is too small, cause install resistance it is excessive, 20 °~70 ° may insure tooth
When part 33 slides, tooth part 33 is in stable state.In a kind of preferred embodiment of the present invention, α is 45 °
In an embodiment of the present invention, fixed body 31, block 32 and tooth part 33 are hard material, in a kind of preferred embodiment
In, it is stainless steel material.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention.It should be pointed out that the ordinary skill for the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification, these improvement can also be carried out to the present invention
Also fallen into modification in the protection domain of the claims in the present invention.
Claims (6)
1. a kind of self-anchoring joint, including bellmouth（1）With for inserting the bellmouth（1）Socket（2）, the bellmouth（1）Before
Section is provided with gas-tight silo（11）, stage casing be provided with slide storehouse（12）, back segment is provided with and stretches into storehouse（13）, the gas-tight silo（11）It is interior
It is provided with O-ring seal（4）, it is characterised in that
Also include located between the bellmouth and the socket from anchor slide mass（3）, it is described from anchor slide mass（3）In the cunning
Dynamic storehouse（12）It is interior when being extruded by the socket along the slip storehouse（12）Interior wall slip；
It is described from anchor slide mass（3）Including fixed body（31）, block（32）, tooth part（33）With rubber connector（34）, it is described solid
Determine body（31）Inner hollow, which is formed, accommodates storehouse（311）, the block（32）, tooth part（33）With rubber connector（34）It is placed in institute
State and accommodate storehouse（311）In, the block（32）With inclined-plane（321）, the tooth part（33）With rubber connector（34）Arrange successively
It is listed in the inclined-plane（321）On, the tooth part（33）Teeth portion be against the socket（2）Outer wall on, the tooth part（33）By
To the socket（2）Along the inclined-plane during pressure of outer wall（321）Slide and extrude the rubber connector（34）.
2. self-anchoring joint according to claim 1, it is characterised in that the fixed body（31）Forward outer surface shape
With the slip storehouse（12）Front portion be adapted.
3. self-anchoring joint according to claim 1, it is characterised in that the fixed body（31）External rear face shape
With the slip storehouse（12）Rear portion be adapted.
4. self-anchoring joint according to claim 1, it is characterised in that the fixed body（31）Outer top surface and the slip
Storehouse（12）Inner top surface be the consistent arc surface of radian.
5. self-anchoring joint according to claim 1, it is characterised in that the block（32）Inclined-plane（321）Relative to pipe
The angle α of road axis is 20 °~70 °.
6. self-anchoring joint according to claim 1, it is characterised in that the fixed body（31）, block（32）With tooth part
（33）It is hard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882258.2A CN107461560B (en) | 2017-09-26 | 2017-09-26 | Self-anchoring interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710882258.2A CN107461560B (en) | 2017-09-26 | 2017-09-26 | Self-anchoring interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107461560A true CN107461560A (en) | 2017-12-12 |
| CN107461560B CN107461560B (en) | 2023-11-28 |
Family
ID=60553038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710882258.2A Active CN107461560B (en) | 2017-09-26 | 2017-09-26 | Self-anchoring interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107461560B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114334A (en) * | 2018-09-18 | 2019-01-01 | 贵州贵航飞机设计研究所 | A kind of bindiny mechanism and connection method for special-shaped structure piece |
| CN111322474A (en) * | 2020-02-29 | 2020-06-23 | 聂艳 | Portable adjustable metal flange |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040032125A1 (en) * | 2002-04-23 | 2004-02-19 | Rehder Randall J. | Connector |
| CN104364570A (en) * | 2012-06-25 | 2015-02-18 | 株式会社久保田 | Sealing material, pressing ring, coupling, and valve |
| EP2878873A1 (en) * | 2013-11-29 | 2015-06-03 | Parker Hannifin Manufacturing France SAS | Cartridge-type quick-coupling device |
| CN205578988U (en) * | 2016-04-22 | 2016-09-14 | 宁波波特气动元件有限公司 | Gas accuse valve joint design |
| CN106838462A (en) * | 2017-03-24 | 2017-06-13 | 新兴铸管股份有限公司 | Spigot-and-socket metal push pipe with self-anchoring joint |
| CN106870850A (en) * | 2017-04-16 | 2017-06-20 | 北京工业大学 | A kind of socket type pipeline antidetonation interface |
| CN207179000U (en) * | 2017-09-26 | 2018-04-03 | 新兴铸管股份有限公司 | Self-anchoring joint |
-
2017
- 2017-09-26 CN CN201710882258.2A patent/CN107461560B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040032125A1 (en) * | 2002-04-23 | 2004-02-19 | Rehder Randall J. | Connector |
| CN104364570A (en) * | 2012-06-25 | 2015-02-18 | 株式会社久保田 | Sealing material, pressing ring, coupling, and valve |
| EP2878873A1 (en) * | 2013-11-29 | 2015-06-03 | Parker Hannifin Manufacturing France SAS | Cartridge-type quick-coupling device |
| CN205578988U (en) * | 2016-04-22 | 2016-09-14 | 宁波波特气动元件有限公司 | Gas accuse valve joint design |
| CN106838462A (en) * | 2017-03-24 | 2017-06-13 | 新兴铸管股份有限公司 | Spigot-and-socket metal push pipe with self-anchoring joint |
| CN106870850A (en) * | 2017-04-16 | 2017-06-20 | 北京工业大学 | A kind of socket type pipeline antidetonation interface |
| CN207179000U (en) * | 2017-09-26 | 2018-04-03 | 新兴铸管股份有限公司 | Self-anchoring joint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114334A (en) * | 2018-09-18 | 2019-01-01 | 贵州贵航飞机设计研究所 | A kind of bindiny mechanism and connection method for special-shaped structure piece |
| CN109114334B (en) * | 2018-09-18 | 2020-06-30 | 贵州贵航飞机设计研究所 | Connecting mechanism and connecting method for special-shaped structural member |
| CN111322474A (en) * | 2020-02-29 | 2020-06-23 | 聂艳 | Portable adjustable metal flange |
| CN111322474B (en) * | 2020-02-29 | 2021-10-01 | 山东圣利锻造有限公司 | Portable adjustable metal flange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107461560B (en) | 2023-11-28 |
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