CN106322027B - Compound anchoring body and the assembling pipe joint and its installation method for utilizing the anchoring body - Google Patents
Compound anchoring body and the assembling pipe joint and its installation method for utilizing the anchoring body Download PDFInfo
- Publication number
- CN106322027B CN106322027B CN201611024273.5A CN201611024273A CN106322027B CN 106322027 B CN106322027 B CN 106322027B CN 201611024273 A CN201611024273 A CN 201611024273A CN 106322027 B CN106322027 B CN 106322027B
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- anchoring body
- elastomer
- anchoring
- plane
- sawtooth
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Classifications
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- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/009—Combination of a quick-acting type coupling and a conventional one
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- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/10—Sleeveless joints between two pipes, one being introduced into the other
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- 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
- F16L37/091—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 ring provided with teeth or fingers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Piles And Underground Anchors (AREA)
Abstract
A kind of compound anchoring body and assembling pipe joint and its installation method using the anchoring body, elastomer in compound anchoring body is the narrow vertical bar shaped polyhedron in bottom width top, its bottom surface, it is left, right side is plane and bottom surface is in isosceles trapezoid, its top surface is the curved surface that plane is linked to be with plane complications, several rack intervals are embedded on the directions elastic body length L, rack sawtooth tooth top direction is parallel with the long side of each plane of curved surface is linked to be, several uniformly distributed relief portions in directions L along its length are offered on elastomer horizontal plane, along the directions elastomer width W, one rack is adjacent at least one relief portion.After being put into the anchoring storehouse of assembling pipe joint bellmouth after at least one compound annular anchoring body of the end to end formation of anchoring body, sawtooth and receptacle wall occlusion.Above-mentioned compound anchoring body and the assembling pipe joint manufacturing are simple, easy to use, anchoring effect is good and adapts to different tube diameters tubing, and the installation method of attachment device is easy to operate, work efficiency is high.
Description
Technical field
The present invention relates to a kind of pipe joint devices, more particularly to a kind of compound anchoring body and profit for pipe joint
With the assembling pipe joint and its installation method of the anchoring body.
Background technology
Traditional pipe joint needs to be arranged from anchor structure in interface, there is the pipeline from anchor structure for stable connection
Interface structure is simple, easy for installation, is widely used in fields such as municipal works, On The Oil And Gas Transportations.
Existing interface is mainly divided to two classes, and one kind is to have from anchor ring structure, and another kind of is without from anchor ring structure.From anchor ring structure
By from anchor ring, being arranged baffle ring in bellmouth in socket setting protrusion, socket is inserted into protrusion after bellmouth using baffle ring from anchor
Ring is limited in bellmouth, achievees the purpose that interface independently anchors, as Publication No. CN102297297A Chinese invention patent in
Disclosed a kind of " Spigot-and-socket pipe joint with anchoring structure ".Such restricted type interface is disadvantageous in that, structure phase
To complexity, cost is usually to be formed in socket end built-up welding from anchor ring, technique is relative complex, cannot generally show compared with common tubing height
Make, and tubing cannot be cut when in-site installation, and construction is inconvenient when pipeline designs change, when often result in delayed works.Nothing
From anchor ring structure ensured from anchor using other structures.For example, in the Chinese invention patent application of Publication No. CN1103149A
Disclose a kind of improvement shaped steel tooth self-anchoring joint, steel tooth and elastomer are also to be separated with sealing rubber ring, when work from
A part for windlass structure is stuck in bellmouth end face from outside anchor storehouse using partial elastic element, makes steel to provide tightening force
Tooth is pressed on pipeline outer wall, although this kind of structure is relatively easy compared with from anchor ring structure and is not required to built-up welding from anchor ring, technique is also significantly
Simplify, still, steel tooth by tightening force be but easy to be influenced because of external factor, cause to be not sufficiently stable from anchor performance, also, this
It is the complete domain from anchor structure, mold is larger, and manufacturing expense is high, is not easy to manufacture.
Based on this, occur a kind of completing from the nothing that anchor connects from anchor using steel tooth is inlayed on sealing rubber ring in the market again
Ring structure.As shown in Figure 9, Figure 10, it is used for what pressure pipeline connected described in the U.S. patent Nos of Patent No. 5269569
Hold-down mechanism, socket 3 ＇, which is inserted into after 2 ＇ of bellmouth 26 ＇ of steel tooth when extracting outward, can be embedded in 30 ＇ socket end outer walls of tubing, so, profit
It is the purpose that can reach limitation 3 ＇ of socket and extracted out of bellmouth 2 ＇ with the inlay resultant force between 26 ＇ of 30 ＇ of tubing and steel tooth.But this
Class self-anchoring joint is embedded in using 26 ＇ of steel tooth on whole 14 ＇ of ring packing rubber ring, and 14 ＇ manufacturing process of sealing rubber ring is multiple
It is miscellaneous, and since hardness is limited by sealing requirements, so it is generally undesirable from anchor performance, low-pressure state is can be only applied to,
The application requirement of mesohigh is cannot be satisfied, interface leak risk increased dramatically when this allows for generating water hammer inside operation pipeline.
Moreover, in actual installation process, need installation personnel that 14 ＇ of entire sealing rubber ring is packed into corresponding 13 ＇ of anchoring storehouse, one
As need to bow out two to three " several " word be curved and just can smoothly be packed into, meanwhile, the presence of 26 ＇ of steel tooth makes 14 ＇ of entire sealing rubber ring
Rigidity increase, be difficult the position of 26 ＇ of adjustment steel tooth during the installation process, generally requiring more people's cooperations can just complete, installation consumption
Duration, process is complicated, and is not easy to ensure installation quality, causes manually to waste.In addition, the cyclic structure of 14 ＇ of sealing rubber ring
Keep its volume in transportational process larger, is not easy to pile up, transportation cost is caused to increase.In addition, for the pipe fitting of different bores, need
It wants the special mold of correspondingly-sized to produce the rubber ring of different bores, causes that the production cost increases, while organization of production is more numb
Tired, production efficiency is relatively low.
In addition, also disclosing a kind of retaining ring in the Chinese invention patent of Publication No. CN101044349A, this is without certainly
A kind of deformation of anchor ring structure, be directed to integral sealing cushion rubber the shortcomings that, using toothed rigid segment made of hardening metal
Retaining ring is formed with the connecting element made of elastic material, but since it using metal segments adds the side that Elastic Node Mechanism connects
Formula, metal segments enormous size, difficulty of processing are high, increase manufacturing cost, and actually use, due to its elastic element size compared with
Small, when outer diameter tube is in lower variation of tolerance, the tightening force that elastic element provides will strongly reduce, and be difficult to realize from anchor effect, and
And pipe surface often has certain radian, becket can not stick on bellmouth completely, so steel tooth cannot be guaranteed to touch
Pipe shaft, this is also easy to cause from anchor disabler.
Invention content
The technical problem to be solved in the present invention is to provide it is a kind of manufacture it is simple, easy to use, anchoring effect is good, pressure-bearing
Ability is high and adapts to the compound anchoring body of different tube diameters tubing.
The compound anchoring body of the present invention, including elastomer, rack, the elastomer are the narrow vertical bar shaped polyhedron in bottom width top,
Its bottom surface, left side, right side are plane, and top surface is the curved surface that plane is linked to be with plane complications, and the bottom surface is in isosceles ladder
Shape, several rack intervals are embedded on the directions length L of the elastomer, the direction base of the tooth top of the sawtooth of the rack
This is parallel with the long side of each plane of the curved surface is linked to be, several are further opened with along its length on the horizontal plane of the elastomer
The uniformly distributed relief portion in the directions L, along the directions width W of the elastomer, a rack is adjacent at least one relief portion.
The compound anchoring body of the present invention, wherein the relief portion be the groove extended along the directions height H of the elastomer or
Through-hole.
The compound anchoring body of the present invention, wherein the addendum angle α of the sawtooth is 50 ° to 90 °, the shore hardness of the elastomer
For 40HA~90HA.
The compound anchoring body of the present invention, wherein the addendum angle α of the sawtooth is 65 ° to 75 °, the shore hardness of the elastomer
For 55HA~70HA.
The compound anchoring body of the present invention, wherein the addendum angle α of the sawtooth is 70 °.
The present invention also provides a kind of assembling pipe joint using above-mentioned compound anchoring body, including bellmouth and socket, institutes
State bellmouth one end inner wall and be equipped be groove type anchoring storehouse and gas-tight silo, sealing element is installed in the gas-tight silo, in institute
It states in anchoring storehouse and is located at institute equipped with the annular anchoring body by least one compound end to end formation of anchoring body, the sawtooth
The tooth top of annular anchoring body radially inner side and the sawtooth is stated towards the inboard of the bellmouth, the maximum perimeter in the anchoring storehouse is small
It is less than the outer diameter r of socket, the sawtooth in the minimum diameter R of the maximum perimeter of the annular anchoring body, the annular anchoring body
It is engaged with the outer wall of the socket.
The present invention also provides a kind of installation methods of above-mentioned assembling pipe joint, include the following steps：
A, the sealing element is placed in the gas-tight silo；
B, at least one compound anchoring body is pressed into the end to end formation annular anchoring body in the anchoring storehouse；
C, the socket being gradually inserted along its axial direction in the bellmouth, the elastomer and relief portion are compressed, until
The sawtooth is closely engaged with the outer wall of the socket.
The above-mentioned technical proposal of the present invention at least has the advantages that compared with prior art：
1, integral ring-shaped or steel part segments in a circular shape compared to tradition from anchor structure, the compound anchoring body of the application is in production
For vertical bar shaped, production mould is simpler, and the processing and fabricating of mold is also more convenient, substantially increases Mold Making or sizing adds
Work production efficiency so that production cost substantially reduces or even the socket pipe member of different tube diameters can use the same mold, only needs
The length of outline micro-adjustment compound anchor solid or the number for increasing the compound anchoring body in indentation anchoring storehouse, this just makes production
Efficiency, which has, significantly to be promoted, meanwhile, the annular anchoring piece that the compound anchoring body of vertical bar shaped is more traditional occupies little space, transport
Also more convenient.
2, compound anchoring body is formed using rack and elastomer, ensures the sawtooth on rack using the pressing force of elastomer
Anchor receptacle wall so that anchor arrangement greatly simplifies, stability improves, while avoiding elastic element and providing tightening force not
The problem of foot.
3, for not using the anchoring piece of relief portion, when socket pipe member Interface design gap be respectively at it is minimum and maximum
When situation, by elastomer compression generate pressing force difference it is huge, especially design gaps minimum when, installation resistance it is very big, this hair
It is bright that relief portion is provided on the elastomer of rack side, installation resistance is efficiently reduced, installation effectiveness is improved.
4, it when composite anchors are installed, directly presses it into corresponding anchoring storehouse, its head and the tail is made to offset to form ring junction
Structure, not needing additional accessory and dedicated installation tool can conveniently and efficiently be fixed in bellmouth, it is ensured that effectively lock
Determine bellmouth and socket, also, due to annular anchoring body and anchoring storehouse form fit, annular anchoring body only anchors in anchoring storehouse
Function is not interfered without sealing performance with other of extraneous factor or bellmouth warehouse, thus lock performance more stablize, can
It leans on, will not be loosened because extraneous factor influences.
The compound anchoring body of the present invention and using the assembling pipe joint of the anchoring body and its other details of installation method and
Feature, can be cheer and bright in conjunction with the embodiment that attached drawing encyclopaedizes by reading.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the compound anchoring body of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the right pseudosection of Fig. 1；
Fig. 4 is the assembling pipe joint use state front view of the present invention before socket is inserted into；
Fig. 5 is the dimensional structure diagram of annular anchoring body in Fig. 4；
Fig. 6 is the partial enlarged view at A in Fig. 4；
Assembling pipe joint anchoring status front view of the invention after being inserted into for socket Fig. 7；
Fig. 8 is the partial enlarged view at B in Fig. 7；
Fig. 9 is the schematic diagram of non-anchoring status before the existing hold-down mechanism socket for pressure pipeline connection is inserted into；
Figure 10 is the schematic diagram of anchoring status after the existing hold-down mechanism socket for pressure pipeline connection is inserted into.
Specific implementation mode
As shown in Figure 1 to Figure 3, compound anchoring body 1 of the invention, including elastomer 4, to obtain deformation effects appropriate,
The shore hardness of elastomer 4 is 40HA~90HA, preferably 55HA~70HA.Elastomer 4 is the narrow vertical bar shaped multi-panel in bottom width top
Body.Its bottom surface 41, left side 42, right side are plane, and top surface 44 is the curved surface that plane is linked to be with plane complications.Wherein, bottom
Face 41 is isosceles trapezoid, and top surface 44 includes the preceding connection plane 441 being connect with the front seamed edge of bottom surface 41 and preceding connection plane 441
The transition plane 442 of connection, the horizontal plane 443 being connect with transition plane 442, the intermediate incline 444 being connect with horizontal plane 443.
It is connected by cambered surface 445 between intermediate incline 444 and the trailing edge of bottom surface 41.The embedded elastomer from transition plane 442 of rack 2
In 4, sawtooth 21 is provided on rack 2, the direction of 21 tooth top of sawtooth is substantially parallel with the forward and backward seamed edge of transition plane 442.4
The interval of rack 2 is embedded on the directions length L of elastomer 4, and certainly, the number of rack 2 can be according to socket pipe member pipe diameter size
It determines, when caliber is larger, when needing longer elastomer 4, it is necessary to increase the quantity of rack 2, number that is on the contrary then reducing rack 2
Amount.Moreover, multiple racks 2 can be evenly distributed with or not be distributed on the directions length L of elastomer 4.It is multiple meanwhile on the directions length L
Rack 2 both can be in alignment along the arrangement of the long axis (directions length L) of elastomer 4, can also be along long axis interlaced arrangement.
To ensure anchoring effect, which is made of hard material, for example, metal, alloy, ceramics or other hardness may be used
Comparable material is made, and the rack 2 of the present embodiment, which is adopted, to be made of a steel.The crown apex angle α of above-mentioned sawtooth 21 is 50 ° to 90 °, preferably
65 ° to 75 °, the present embodiment is 70 °.To ensure to be engaged effect with socket, along the directions width W of compound anchoring body 1, sawtooth 21
It is provided with three rows.The number of rows of the sawtooth 21 can also suitably increase according to anchoring requirements, be not listed one by one herein.Elastomer 4
4 uniformly distributed relief portions 3 in the directions L along its length are further opened on horizontal plane 443, along the directions width W of elastomer 4, a tooth
Item 2 is adjacent with a relief portion 3, when necessary, two and more than two relief portions 3 can also be arranged near rack 2.The yielding
Portion 3 is the through-hole extended along the directions height H of elastomer 4.The through-hole can also be deformed into be prolonged along the directions height H of elastomer 4
The groove stretched.The relief portion 3 of the present invention is simple in structure, easy to process.In bellmouth insertion process, width of the rack 2 along elastomer 4
The movement of the directions W is spent, relief portion 3 can be compressed so that the pressing force that the elastomer 4 at 2 rear portion of rack provides more is stablized, Bu Huiyin
Lead to the pressing force mutation that rack 2 is subject to for variation of the socket pipe member Interface design gap in the margin of tolerance, solves one
As self-anchoring joint big problem of installation difficulty when Interface design gap is in lower variation of tolerance.
As shown in figs. 4 and 6, using in the assembling pipe joint (i.e. self-anchoring joint) of above-mentioned compound anchoring body 1, bellmouth 10
Left end inner wall extends radially inwardly to form annular equipped with anchoring storehouse 11, the gas-tight silo 12 for being groove type, inner wall along bellmouth 10
Separate shoulder 101, annular partition shoulder 101 is located between anchoring storehouse 11 and gas-tight silo 12, and sealing element 7 is installed in gas-tight silo 12.Such as
Shown in Fig. 5,3 compound anchoring bodys 1 as shown in Figure 1 are end to end to be enclosed annular anchoring body 20, specifically, 3 elasticity
The enclosing that offsets successively of adjacent left and right end face circularizes after body 4 is bent, and sawtooth 21 is located at 20 radially inner side of annular anchoring body.Certainly,
The annular anchoring body can also be formed by the longer compound anchoring body of a length, i.e., by the elastomer of the compound anchoring body
Left and right end face connects.The maximum perimeter in above-mentioned anchoring storehouse 11 is less than the maximum perimeter of annular anchoring body 20, annular anchoring body
20 need crimp be bent after can just be placed in anchoring storehouse 11 in, to avoid annular anchoring body 20 from anchoring storehouse 11 in fall off.Annular
The shape of anchoring body 20 coordinates with anchoring storehouse 11, and specifically, 4 bottom width top of elastomer is narrow, wider bottom surface 41 and with the bottom surface
The cambered surface 445 of 41 connections is bonded with the inner wall in anchoring storehouse 11, ensure that installation accuracy.If 4 bottom of elastomer and top are same
Width, after installation is complete, the compression ratio of bottom is much smaller than the compression ratio at top, and the annular anchoring body 20 after installation is unstable, is
Evade the problem, elastomer 4 of the invention is using the narrow design in above-mentioned bottom width top so that the compression of 4 top and bottom of elastomer
State is more reasonable, and the end face of left and right two of two neighboring elastomer 4 can be preferably against advantageously forming the ring of stable structure
Shape anchoring body 20.To generate enough pressing forces, the minimum diameter R of annular anchoring body 20 to elastomer 4 when socket 13 being made to be inserted into
Less than the outer diameter r of socket 13.The crown of sawtooth 21 is inboard towards bellmouth 10, after being inserted into bellmouth 10 so as to socket 13, sawtooth 21
It can be securely engaged with the outer wall 131 of socket 13.After sawtooth 21 is engaged with outer wall 131, socket 13 can drive annular anchor when rotating
Solid 20 circumferentially rotates in anchoring storehouse 11 along bellmouth 10.In the attachment device of the present invention, sawtooth 21 plays the work of anchoring interface
With the presence of relief portion 3 can be sufficiently compressed the yielding sky for providing abundance to metalwork rack 2 by elastomer 4 when mounted
Between.
The installation method of above-mentioned assembling pipe joint, includes the following steps：
A, sealing element 7 is placed in gas-tight silo 12；
B, 3 compound anchoring bodys 1 are pressed into end to end formation annular anchoring body 20 in anchoring storehouse 11 successively；
C, socket 13 is gradually inserted along its axial direction in bellmouth 10, elastomer 4 and relief portion 3 are compressed so that sawtooth 21
It is closely engaged with outer wall 131.
As shown in Figure 7, Figure 8, socket 13 is inserted into the bellmouth 10 for having installed annular anchoring body 20 and sealing element 7, is moved back
Portion 3 is allowed to be squeezed, so the sawtooth 21 on rack 2 can be engaged with outer wall 131, when socket 13 is extracted out of bellmouth 10, due to
21 crown of sawtooth is tilted towards bellmouth 10 is inboard, so sawtooth 21 can be engaged outer wall 131, is prevented the extraction of socket 13, is thus reached
To interface from the purpose of anchor.As it can be seen that the assembling pipe joint of the present invention need not be from anchor ring, quick for installation, adaptable.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (7)
1. a kind of compound anchoring body（1）, including elastomer（4）, rack（2）, it is characterised in that：The elastomer（4）For bottom width
Push up narrow vertical bar shaped polyhedron, bottom surface（41）, left side（42）, right side be plane, top surface（44）For plane and plane
The curved surface that complications are linked to be, the bottom surface（41）In isosceles trapezoid shape, the top surface（44）Including with bottom surface（41）Front seamed edge connect
The preceding connection plane connect（441）And preceding connection plane（441）The transition plane of connection（442）, the rack（2）It is flat from transition
Face（442）Upper embedded elastomer（4）It is interior, and it is distributed in the elastomer（4）The directions length L on, the rack（2）'s
Sawtooth（21）Tooth top protrude from transition plane（442）On and the tooth top direction substantially with each plane for being linked to be the curved surface
Long side it is parallel, the elastomer（4）Horizontal plane（443）On be further opened with several uniformly distributed yieldings in directions L along its length
Portion（3）, along the elastomer（4）The directions width W, a rack（2）With at least one relief portion（3）It is adjacent.
2. compound anchoring body according to claim 1（1）, it is characterised in that：The relief portion（3）For along the elastomer
（4）The directions height H extend groove or through-hole.
3. compound anchoring body according to claim 2（1）, it is characterised in that：The sawtooth（21）Addendum angle α be 50 °
To 90 °, the elastomer（4）Shore hardness be 40HA ~ 90HA.
4. compound anchoring body according to claim 3（1）, it is characterised in that：The sawtooth（21）Addendum angle α be 65 °
To 75 °, the elastomer（4）Shore hardness be 55HA ~ 70HA.
5. compound anchoring body according to claim 4（1）, it is characterised in that：The sawtooth（21）Addendum angle α be 70 °.
6. utilizing the compound anchoring body described in any one of claim 1 to 5（1）Assembling pipe joint, including bellmouth（10）
And socket（13）, the bellmouth（10）One end inner wall is equipped with the anchoring storehouse for being groove type（11）And gas-tight silo（12）, described
Gas-tight silo（12）Inside it is installed with sealing element（7）, it is characterised in that：In the anchoring storehouse（11）It is interior to be equipped with by least one described multiple
Close anchoring body（1）The annular anchoring body of end to end formation（20）, the sawtooth（21）Positioned at the annular anchoring body（20）Diameter
Inwardly and the sawtooth（21）Tooth top towards the bellmouth（10）Inboard, the anchoring storehouse（11）Maximum perimeter be less than
The annular anchoring body（20）Maximum perimeter, it is described annular anchoring body（20）Minimum diameter R be less than socket（13）Outer diameter
R, the sawtooth（21）With the socket（13）Outer wall（131）Occlusion.
7. utilizing the installation method of the assembling pipe joint described in claim 6, which is characterized in that include the following steps：
A, by the sealing element（7）It is placed in the gas-tight silo（12）It is interior；
B, by least one compound anchoring body（1）It is pressed into the anchoring storehouse（11）In the annular anchoring body of end to end formation
（20）；
C, by the socket（13）It is gradually inserted the bellmouth along its axial direction（10）It is interior, the elastomer（4）And relief portion（3）Quilt
Compression, until the sawtooth（21）With the socket（13）Outer wall（131）Close occlusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024273.5A CN106322027B (en) | 2016-11-21 | 2016-11-21 | Compound anchoring body and the assembling pipe joint and its installation method for utilizing the anchoring body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024273.5A CN106322027B (en) | 2016-11-21 | 2016-11-21 | Compound anchoring body and the assembling pipe joint and its installation method for utilizing the anchoring body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106322027A CN106322027A (en) | 2017-01-11 |
| CN106322027B true CN106322027B (en) | 2018-07-13 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3543578B1 (en) * | 2016-11-21 | 2021-02-24 | Xinxing Ductile Iron Pipes Co., Ltd | Composite anchoring body, pipeline connection device using anchoring body, and method for installing same |
| 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 |
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| CN2472031Y (en) * | 2001-04-28 | 2002-01-16 | 中国人民解放军第三五三一工厂 | T Shape anti-loosen rubber sealing ring |
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| US8490273B1 (en) * | 2010-10-08 | 2013-07-23 | Mcwane Global | Pipe joint gasket and method of using same |
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| US9400071B1 (en) * | 2014-06-04 | 2016-07-26 | Mcwane, Inc. | Pipe joint gasket with articulating anti-slip segments |
| CN105465362A (en) * | 2014-09-09 | 2016-04-06 | 圣戈班管道系统有限公司 | Anti-slipping sealing ring, anti-slipping block and pipeline assembly comprising sealing ring |
| CN204284115U (en) * | 2014-11-27 | 2015-04-22 | 何枫 | A kind of tapering elastic ring |
| CN105240633A (en) * | 2015-10-26 | 2016-01-13 | 新兴铸管股份有限公司 | Socket and spigot type pipeline connector with anchoring structure |
| CN206234526U (en) * | 2016-11-21 | 2017-06-09 | 新兴铸管股份有限公司 | Compound anchoring body and the assembling pipe joint using the anchoring body |
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