CN206754660U - A kind of socket type pipeline antidetonation interface - Google Patents
A kind of socket type pipeline antidetonation interface Download PDFInfo
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- CN206754660U CN206754660U CN201720394390.4U CN201720394390U CN206754660U CN 206754660 U CN206754660 U CN 206754660U CN 201720394390 U CN201720394390 U CN 201720394390U CN 206754660 U CN206754660 U CN 206754660U
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- socket
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- spacing ring
- metal spacing
- pipe
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Abstract
The utility model discloses a kind of socket type pipeline antidetonation interface, to improve buried pipeline interface tensile bearing capacity, optimize buried pipeline anti-seismic performance, effectively reduce earthquake disaster at pipe joint, extend the pipe joint life-span, repaired after reducing pipeline calamity and the socket joint of maintenance cost is pipe joint.Reconfiguration mouth includes pipe socket, pipeline socket, rubber ring, metal spacing ring, the part of rubber washer five.Annular groove is set in pipe socket；The end of socket pipeline sets a loop raised, and boss sets 15 °~45 ° inclination angle gradients by socket end side, facilitates pipeline socket to install；Metal spacing ring is made up of three groups of 120 ° of circular arcs, and cross section is L-shaped, and jut is used to becket being mounted and fixed on socket duct groove in the outer part；After single pipe joint deformed in tension reaches capacity, every pipeline can drive adjacent pipeline to slide together, and pipe deforming is delivered to and closes on pipe joint, the final ability for realizing resistance pipeline soil body large deformation.
Description
Technical field
A kind of antidetonation interface for connecting ball milling cast-iron pipe is the utility model is related to, is that a kind of can resist the anti-of large deformation
Pipe joint is shaken, belongs to city water pipe applications technical field.
Background technology
Important component of the water system as urban lifeline engineering, it is ensure city function normal operation one
Important step, and the important guarantee of urban development and national economy.Buried aqueduct, which has, to have a very wide distribution, transportation range
The characteristics of long, therefore, inevitably pass through complex geologic conditions location, such as tomography, landslide, Subsidence Area.Buried pipeline
Change to site condition is sensitive, when especially earthquake occurs, will cause the relative displacement between pipeclay, it is most likely that cause pipe
The large deformation in road even destroys, and threatens buried pipeline normal operation.Earthquake disaster investigation all over the world and ground in the last few years
Study carefully and show, buried pipeline is greatly damaged and destroyed after violent earthquake, or even function is thoroughly lost, and then triggers fire
Calamity, blast, a series of secondary disasters such as power failure is cut off the water supply, chemical gas leaks, rush to repair work, to society after having a strong impact on the shake in city
Huge Loss of Life and property can be caused
Spigot-and-socket pipe joint is widely used in public supply mains system due to installation convenient quickly.According to
Conventional earthquake disaster shows that the failure mode of socket type pipeline mainly has interface destruction, body destruction, continuous damage, wherein
Most common is exactly that interface destroys.Because common Spigot-and-socket pipe joint resistance geological process and large deformation ability are poor, and
The seismatic method for pipeline Interface design processing of existing Japanese Kubota companies research and development is more complicated, and in-site installation is inconvenient.Cause
This, is related to a kind of simple in construction, easy for installation, it is possible to increase the seismatic method for pipeline interface of the compatibility of deformation ability of pipe joint seems
It is particularly necessary.
Utility model content
It is of the present utility model to devise a kind of Spigot-and-socket pipe joint with stopping means, it is especially a kind of to be used to connect
The antidetonation interface of ductile iron pipeline.Its purpose is to provide one kind to improve buried pipeline interface tensile bearing capacity, optimization
Buried pipeline anti-seismic performance, earthquake disaster at pipe joint is effectively reduced, extend the pipe joint life-span, repaired after reducing pipeline calamity
Socket joint with maintenance cost is pipe joint.
To achieve the above object, the technical solution adopted in the utility model is a kind of socket type pipeline antidetonation interface, and this is anti-
Shaking interface includes pipe socket 1, pipeline socket 2, watertight rubber circle 3, metal spacing ring 4, rubber washer 5.Pipe socket 1, pipe
Watertight rubber circle 3, metal spacing ring 4 are provided between road socket 2；Watertight rubber circle 3 is arranged on pipe socket 1 and pipeline socket 2
At the port of cooperation, metal spacing ring 4 is arranged at the inner side that pipe socket 1 and pipeline socket 2 coordinate, and rubber washer 5 is set
At the peripheral circumference of metal spacing ring 4.
Pipe socket 1 is provided with the semi-circular raised 1a of a circle at port, and watertight rubber circle 3 is arranged on raised 1a positions
Put.
The tube wall of pipe socket 1 is provided with a circle groove 1b close to raised 1a inner side, rubber washer 5 and metal spacing ring 4 according to
It is secondary to be arranged in groove 1b.
The afterbody of pipeline socket 2 is provided with loop a projection 2a, annular projection 2a and can blocked after pipe joint is pulled
Firmly metal spacing ring 4, prevents pipe joint to be opened.
The annular projection 2a of pipeline socket 2 is higher by pipeline outer wall about 1cm, annular projection 2a tip designs into 15~45 degree
Slope, pipeline is set to be easier when inserting.
There are a circle semi-circular recesses outer surface of watertight rubber circle 3, the diameter of semi-circular recesses with it is convex on pipe socket 1
Rise 1a diameter it is equal, make watertight rubber circle 3 install more firmly, will not be come off easily from pipeline socket.
Metal spacing ring 4 is made up of three sections of circular arcs divided equally, and the central angle of each section of circular arc is 120 degree.Three circular arc energy
Enough it is assembled into a complete annulus.Both can guarantee that easy for installation, and can ensures the stability of metal spacing ring 4, prevent its from
Come off in groove 1b.
The longitudinal cross-section of metal spacing ring 4 is " L " type, and width is consistent with the groove 1b on pipe socket, metal spacing ring 4
Top 4a be inserted into groove.
The slope 4c that the bottom of metal spacing ring 4 is 15~45 degree close to mouth of pipe side, makes to be easily installed.
There is the edge of a wing 4b of projection the side of metal spacing ring 4, to improve the lateral shear stiffness of spacing ring 4.Prevent
When annular projection 2a on pipeline socket 2 blocks metal spacing ring 4, metal spacing ring 4 is excessive because deforming, and causes pipe joint
It is opened.
The internal diameter of rubber washer 5 is equal with the external diameter of metal spacing ring 4, metal spacing ring 4 is completely fitted in groove
1b bottom.
The cross section of rubber washer 5 is rectangle, and thickness is 0.2cm~1.0cm, according to the pipeline wall thickness specifically installed and directly
Footpath determines.
The technical solution of the utility model is：
1 is sequentially arranged at rubber washer and metal spacing ring in the groove of pipe socket, and watertight rubber circle is arranged on
Pipeline socket raised position, insert pipeline socket.
2 watertight rubber circles are used for sealing and the waterproof of interface.
3 pipelines by axial tension it is smaller when, the withdrawal resistance of interface is mainly by the friction of pipeline socket and watertight rubber circle
Power provides；Metal bottom and pipeline outlet contacts simultaneously, can also provide some frictional force.
4 when pulling force is more than the frictional force of pipeline and watertight rubber circle, and pipe joint is pulled, watertight rubber circle and pipeline
Socket produces slip.
5, when the projection of pipeline socket afterbody is drawn to metal spacing ring position, is limited ring and blocks, resistance to plucking now
The bottom bearing of the main metal spacing ring of power provides.The bottom bearing of spacing ring, can much larger than the frictional force of pipeline and watertight rubber circle
To prevent pipeline socket from continuing to pull.
6 and due to the presence of the left hand projection of metal spacing ring 4, improve the lateral shear stiffness of metal spacing ring 4.Make it
It is unlikely to deform laterally excessive, causes pipeline socket to be pulled out.
7 when pipe joint bears large deformation, due to the presence of stopping means in interface, the stretcher strain quilt of pipe joint
Limitation, causes pipeline axial force persistently to increase, and existing common pipe interface often can be too small because of tensile bearing capacity, interface quilt occurs
Draw bad phenomenon.
Antidetonation pipe joint described by 8 the utility model, after interface reaches capacity deformation, designed metal limit
The tensile bearing capacity for the pipe joint that position ring 4 can be provided is more than the surrounding soil in section assembling pipeline suffered by each section of body
Restraining force, after ensureing that single pipe joint deformed in tension reaches capacity, every pipeline can drive adjacent pipeline to slide together,
And pipe deforming is delivered to and closes on pipe joint, the final ability for realizing resistance pipeline soil body large deformation.
The utility model socket type pipeline antidetonation interface, material are spheroidal graphite cast-iron or carbon steel.
The utility model socket type pipeline antidetonation interface, it is DN80~DN600 to be applicable caliber.
Compared with existing Spigot-and-socket pipe joint, the utility model has advantages below：
1) each parts machining is convenient.Pipe socket is improved on the basis of common pipe bellmouth：In pipe socket
Tube wall on the inside of set one circle groove, pipeline socket end set one enclose metal bump.
2) interface is assembled simple.The installation process of interface is similar with common pipe, by rubber washer 5, metal spacing ring ring 4
After pipe socket being in turn mounted to rubber washer 5, insertion pipeline socket 2.Becket be designed to it is assembled by three circular arcs,
The groove of pipe socket is installed into respectively.The gradient processing that the utility model is all carried out to the tail end and becket of pipeline socket,
Ensure that pipeline socket is installed in place.
3) breakout capacity of high interface.After the under tension of common pipe, main rubbing by watertight rubber circle and pipeline enclosure
Wipe power to provide, after pipeline is more than frictional force, pipe joint is opened.The utility model when pipe joint is pulled it is certain after,
The projection of pipeline socket is stuck by metal spacing ring.The tensile bearing capacity that metal spacing ring can be provided is much larger than watertight rubber circle
With the frictional force of pipeline enclosure so that the breakout capacity of pipe joint improves a lot.
4) the utility model can resist reaction of the large deformation such as fault movement to pipeline.Gold designed by the utility model
The tensile bearing capacity for the pipe joint that category spacing ring can be provided is more than in section assembling pipeline around suffered by each section of body
Soil body restraining force, after single pipe joint deformed in tension reaches capacity, every pipeline can drive adjacent pipeline to slide together.Pass through
The restriction displacement of each interface, each interface is shared into large deformation, so as to avoid a certain joint displacement is excessive from causing to destroy, most
The ability of resistance pipeline soil body large deformation is realized eventually.
5) service life of structure is extended.Common pipe withdrawal resistance is mainly provided by watertight rubber circle frictional force, and with
The aging and loosening of rubber ring, the breakout capacity of pipeline declines to a great extent, and pipe joint is easy to be drawn bad.It is of the present utility model
Pipe joint, stopping means are mainly made up of metal material, in the absence of aging, are unlikely to deform, and can effectively improve interface
Service life.
6) maintenance cost of pipeline is reduced.The component of the utility model design is fewer, and main stopping means is firm
Spend larger, should not damage.After installation simultaneously, metal spacing ring extruding rubber, moreover it is possible to play good waterstop sealing effect.
Therefore pipe joint is not susceptible to leak, and reduces maintenance cost.
7) transport capacity of pipeline is improved.Seismatic method for pipeline interface of the present utility model, effectively raise the safety of pipeline
Property, stability and durability, therefore caliber can design bigger, increase the transport capacity of pipeline.
8) it is applied to the pipe joint of plurality of specifications size.Divide the size of the main innovation point of utility model can be according to pipe
Footpath size is adjusted.Depth, pipeline tail protrusion height, the size of metal spacing ring and rubber such as pipe socket upper groove
Gasket thickness etc..By the size for adjusting these sizes so that it is DN80~DN600's that the utility model, which can be applied to caliber,
Spheroidal graphite cast-iron or carbon steel.
Brief description of the drawings
Schematic diagram before the embodiment installation that Fig. 1 is provided by utility model.
Schematic diagram after the embodiment installation that Fig. 2 is provided by utility model.
Fig. 3 is schematic diagram after embodiment stress deformation provided by the utility model.
Fig. 4 is the utility model pipe socket schematic diagram.
Fig. 5 is the utility model pipeline socket schematic diagram.
Fig. 6 is the utility model rubber washer schematic diagram.
Fig. 7 is the utility model metal spacing ring schematic diagram.
Fig. 8 is the utility model metal spacing ring longitudinal cross-section schematic diagram.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings：Antidetonation pipe joint includes pipe socket 1, pipeline socket 2, sealing rubber
Cushion rubber 3, metal spacing ring 4 form.Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5.
First rubber washer 5 is arranged in the groove of pipe socket；
Three circular arcs for forming metal spacing ring 4 are sequentially arranged to the groove of pipe socket 1, three annulus are assembled into
After one complete annulus, can firmly it be stuck in the groove of pipe socket 1；
Watertight rubber circle 3 is arranged on to the raised position of pipe socket 1 afterwards；
After installing watertight rubber circle 3, pipeline socket 2 is inserted into pipe socket 1, first in the He of watertight rubber circle 3 before insertion
One layer of lubricant, convenient installation are applied on metal spacing ring 4.
During pipe laying socket 2, the end bosses of pipeline socket 2 extrude metal spacing ring by default slope
4, pressure is delivered to rubber washer 5 by metal spacing ring 4.The compression of rubber washer 5, causes metal spacing ring 4 to be softened,
Pipeline socket 2 is installed in place；
When socket type pipeline antidetonation interface is installed, fitting depth is determined in the subscript of pipeline socket 2 in advance, ensure pipeline socket 2
The appropriate depth of pipe socket 1 is inserted, makes that space 1cm~2cm can be retained therebetween, stretches and turns so as to ensure that pipe joint has
Kinetic force.
Claims (10)
- A kind of 1. socket type pipeline antidetonation interface, it is characterised in that：The antidetonation interface includes pipe socket (1), pipeline socket (2), watertight rubber circle (3), metal spacing ring (4), rubber washer (5)；It is provided with only between pipe socket (1), pipeline socket (2) Water rubber ring (3), metal spacing ring (4)；Watertight rubber circle (3) is arranged on the end that pipe socket (1) and pipeline socket (2) coordinate At mouthful, metal spacing ring (4) is arranged at the inner side that pipe socket (1) and pipeline socket (2) coordinate, and rubber washer (5) is set At the peripheral circumference of metal spacing ring (4).
- A kind of 2. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：Pipe socket (1) is close to end The semi-circular projection (1a) of a circle is provided with mouthful, watertight rubber circle (3) is arranged on raised (1a) position；Pipe socket (1) tube wall A circle groove (1b) is provided with close to the inner side of projection (1a), rubber washer (5) and metal spacing ring (4) are sequentially arranged at groove In (1b).
- A kind of 3. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：The afterbody of pipeline socket (2) Raised (2a) provided with a loop, annular projection (2a) can block metal spacing ring (4) after pipe joint is pulled；The annular projection (2a) of pipeline socket (2) is higher by pipeline outer wall 1cm, and the tip designs of annular projection (2a) are into 15~45 degree Slope.
- A kind of 4. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：Watertight rubber circle (3) appearance There are a circle semi-circular recesses in face, and the diameter of semi-circular recesses is equal with the diameter of the projection (1a) on pipe socket (1).
- A kind of 5. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：Metal spacing ring (4) is by three Duan Junfen circular arc composition, the central angle of each section of circular arc is 120 degree；Three circular arcs can be assembled into a complete annulus.
- A kind of 6. socket type pipeline antidetonation interface according to claim 5, it is characterised in that：Metal spacing ring (4) is indulged It is " L " type to section, with the groove (1b) on pipe socket unanimously, the top (4a) of metal spacing ring (4) is inserted into recessed width In groove.
- A kind of 7. socket type pipeline antidetonation interface according to claim 5, it is characterised in that：Metal spacing ring (4) bottom The slope (4c) for being 15~45 degree close to mouth of pipe side.
- A kind of 8. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：The one of metal spacing ring (4) There is the edge of a wing (4b) of projection side.
- A kind of 9. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：The internal diameter of rubber washer (5) It is equal with the external diameter of metal spacing ring (4), metal spacing ring (4) is completely fitted in groove (1b) bottom.
- A kind of 10. socket type pipeline antidetonation interface according to claim 1, it is characterised in that：Rubber washer (5) it is transversal Face is rectangle, and thickness is 0.2cm~1.0cm, is determined according to the pipeline wall thickness and diameter specifically installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394390.4U CN206754660U (en) | 2017-04-16 | 2017-04-16 | A kind of socket type pipeline antidetonation interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394390.4U CN206754660U (en) | 2017-04-16 | 2017-04-16 | A kind of socket type pipeline antidetonation interface |
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| Publication Number | Publication Date |
|---|---|
| CN206754660U true CN206754660U (en) | 2017-12-15 |
Family
ID=60613981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720394390.4U Active CN206754660U (en) | 2017-04-16 | 2017-04-16 | A kind of socket type pipeline antidetonation interface |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870850A (en) * | 2017-04-16 | 2017-06-20 | 北京工业大学 | A kind of socket type pipeline antidetonation interface |
| CN109595415A (en) * | 2019-02-16 | 2019-04-09 | 上海保岭新能源科技有限公司 | Automobile liquid conveys joint connection |
| CN112780834A (en) * | 2021-02-23 | 2021-05-11 | 广东保辉建筑工程有限公司 | Continuous lengthening and jacking construction method for pipeline |
| CN114060636A (en) * | 2021-09-30 | 2022-02-18 | 宜宾天亿新材料科技有限公司 | PVC pipe socket thrust device and installation method thereof |
-
2017
- 2017-04-16 CN CN201720394390.4U patent/CN206754660U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870850A (en) * | 2017-04-16 | 2017-06-20 | 北京工业大学 | A kind of socket type pipeline antidetonation interface |
| CN109595415A (en) * | 2019-02-16 | 2019-04-09 | 上海保岭新能源科技有限公司 | Automobile liquid conveys joint connection |
| CN112780834A (en) * | 2021-02-23 | 2021-05-11 | 广东保辉建筑工程有限公司 | Continuous lengthening and jacking construction method for pipeline |
| CN112780834B (en) * | 2021-02-23 | 2022-11-18 | 广东保辉建筑工程有限公司 | Continuous lengthening and jacking construction method for pipeline |
| CN114060636A (en) * | 2021-09-30 | 2022-02-18 | 宜宾天亿新材料科技有限公司 | PVC pipe socket thrust device and installation method thereof |
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