CN205298902U - Protecting against shock compatibility of deformation pipe joint device - Google Patents
Protecting against shock compatibility of deformation pipe joint device Download PDFInfo
- Publication number
- CN205298902U CN205298902U CN201620010467.9U CN201620010467U CN205298902U CN 205298902 U CN205298902 U CN 205298902U CN 201620010467 U CN201620010467 U CN 201620010467U CN 205298902 U CN205298902 U CN 205298902U
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- pipe
- joint sleeve
- sleeve pipe
- positive stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 11
- 230000003628 erosive effect Effects 0.000 claims description 33
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 210000005239 tubule Anatomy 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a protecting against shock compatibility of deformation pipe joint device, these piecing devices of comprise pipe diameter different 's triplex. Wherein, mid portion is a big pipe diameter pipeline, constitutes the pipe joint sleeve pipe I of this device, both ends divide into tubule footpath pipeline, constitute the pipe joint sleeve pipe II and the pipe joint sleeve pipe III of this device. Pipe joint sleeve pipe I is the tubular metal resonator that a pipe diameter is greater than military service pipeline pipe diameter, and its both ends pipe wall respectively is equipped with two rows of fastening screw sections, and every section evenly is equipped with four fastening screws, fastens fixed seal with elastometic washer dog of fastening screw and scour protection limit stop for the screw through this, the draw -in groove of sealing rubber circle is placed to the common constitution of seal with elastometic washer dog and scour protection limit stop. This device has certain axial and crooked regulating power, can realize the self -control of pipeline under the big deformation reaction, has improved the safety operation ability of pipeline.
Description
Technical field
This utility model relates to a kind of protecting against shock compatibility of deformation pipe joint unit, particularly relates to and improves pipeline and prevent and reduce natural disasters the pipe joint unit of ability.
Background technology
Pipeline, as one of water, electricity, heat, gas, oily important channel, plays very important effect in life line system. According to residing environment, pipeline can be divided into urban pipe network and long defeated buried pipeline. These have as the feature of the pipeline of life line: have a very wide distribution, transportation range length, pass through geological environment complexity. Pipeline Crossing Program complex geologic conditions location, during such as unfavorable geology environment such as tomography, landslide, depression, liquefiable soil layer districts, the dynamic excitation effects such as rainfall, earthquake, underground space construction will cause the violent response of surrounding enviroment, the large deformation very likely causing pipeline even destroys, and threatens the properly functioning of pipeline. From existing pipeline damage case, the multiple joint area being born in pipeline of destruction of pipeline, therefore, adopting necessary measure to weaken the impulsive force suffered by joint, the compatibility of deformation ability improving pipe joint seems particularly necessary.
Utility model content
The purpose of this utility model is in that to design a kind of protecting against shock deformation adjustment pipe joint unit, reduces pipe joint internal impact power, improves the ability of preventing and reducing natural disasters of pipeline.
A kind of protecting against shock compatibility of deformation pipe joint unit of this utility model design, it is characterised in that: these piecing devices are made up of three parts that caliber is different. Wherein, mid portion is a big-diameter pipeline, pipe joint sleeve pipe I (1) of structure cost apparatus; Two end portions is small-caliber pipeline, pipe joint sleeve pipe II (2) of structure cost apparatus and pipe joint sleeve pipe III (10).
Pipe joint sleeve pipe I (1) is the caliber metal tube more than military service pipe diameter, its two ends tube wall is respectively provided with two row's fastening screw pore cross sections, each section is uniformly provided with four fastening screws, by this fastening screw with the fixing seal with elastometic washer block (3) of fastening screw and erosion control positive stop (5); Seal with elastometic washer block (3) and erosion control positive stop (5) collectively form the draw-in groove (7) placing sealing rubber ring (4).
Pipe joint sleeve pipe II (2) is a constant section duct, its caliber is consistent with military service pipeline, being provided with a positive stop (6) in its end being positioned at pipe joint sleeve pipe I (1), positive stop (6) is made up of the becket being welded in pipe joint sleeve pipe II (2).
The caliber of pipe joint sleeve pipe III (10) is consistent with pipe joint sleeve pipe II (2), being provided with a fixed stop (9) near the end that it is positioned at pipe joint sleeve pipe I (1), fixed stop (9) is made up of the becket being welded in pipe joint sleeve pipe III (10).
Pipe joint sleeve pipe II (2) traverse seal with elastometic washer block (3), sealing rubber ring (4), erosion control positive stop (5), utilize positive stop (6), spring (8) to be connected with pipe joint sleeve pipe I (1), and can carry out sliding axially and rotating along pipe joint sleeve pipe I (1); Sealing rubber ring (4) is positioned in draw-in groove (7), plays the effect that restriction tube fluid overflows; Draw-in groove (7) is collectively constituted by seal with elastometic washer block (3) and erosion control positive stop (5).
Pipe joint sleeve pipe III (10) traverse seal with elastometic washer block (3), sealing rubber ring (4), erosion control positive stop (5) are fixed with pipe joint sleeve pipe I (1) and are connected.
Seal with elastometic washer block (3) is the metal section that an outer surface is carved with one circumferential groove, and its external diameter is consistent with the maximum inner diameter of pipe joint sleeve pipe I (1), and its internal diameter is slightly larger than the external diameter of pipe joint sleeve pipe II (2).
Erosion control positive stop (5) is a metal section, and its outer surface is carved with one circumferential groove, and its external diameter is consistent with the maximum inner diameter of pipe joint sleeve pipe I (1).
Leave space between seal with elastometic washer block (3) and erosion control positive stop (5), be positioned at pipe joint sleeve pipe I (1) left end space and be the draw-in groove (7) placing sealing rubber ring (4); It is positioned at pipe joint sleeve pipe I (1) right-hand member space in order to place the fixed stop (9) in sealing rubber ring (4) and coupling for fixed pipe installations sleeve pipe III (10).
Following relation is there is: t1-t2 >=(L2+h2+h3) �� d/h1 between the wall thickness of seal with elastometic washer block (3) and erosion control positive stop (5); Wherein, the wall thickness of t1 and t2 respectively erosion control positive stop (5) and seal with elastometic washer block (3); The length of h1 and h2 respectively erosion control positive stop (5) and seal with elastometic washer block (3); H3 is for stretching maximum length in reserve; L2 is the width of draw-in groove (7); D is the gap between pipe joint sleeve pipe I (1) inwall and positive stop (6).
This utility model device can produce stretcher strain, compression and flexural deformation under external force, and can delay impact velocity.
The tension and compression deformation �� of this utility model device is determined by length and the performance of spring (8) ,-0.5L1 < tension and compression deformation �� < 0.5L1+h3.
Flexural deformation of the present utility model by pipe joint sleeve pipe II (2) around erosion control positive stop (5) at pipe joint sleeve pipe I (1) tilted generation, d/ (L1+h1+h3)��tan (angle of inclination)��d/(h1+h3)��
This utility model device is connected with conventional common pipe by flange or the mode such as socket joint or screw thread.
For ensureing the safety of this utility model device under intrinsic pressure and percussion, in this utility model device, the material of pipe joint sleeve pipe I (1) adopts high-strength pulling-resisting compression-resistant material.
Owing to adopting the technical solution of the utility model, this utility model possesses following functions: device itself has certain axial and bending regulating power, it is possible to achieve the self regulation of the lower pipeline of large deformation reaction, improves the safe operation ability of pipeline.
Accompanying drawing explanation
Fig. 1 is the schematic diagram one of the provided embodiment of this utility model.
Fig. 2 is the compression figure of the provided embodiment of this utility model.
Fig. 3 is the stretcher strain figure of the provided embodiment of this utility model.
Fig. 4 is the flexural deformation figure mono-of the provided embodiment of this utility model.
Fig. 5 is the flexural deformation figure bis-of the provided embodiment of this utility model.
Draw-in groove (7) composition diagram that Fig. 6 is the provided embodiment of this utility model.
The seal with elastometic washer block (3) that Fig. 7 is the provided embodiment of this utility model.
The erosion control positive stop (5) that Fig. 8 is the provided embodiment of this utility model.
Pipe joint sleeve pipe I (1) that Fig. 9 is the provided embodiment of this utility model.
The fastening screw (11) that Figure 10 is the provided embodiment of this utility model.
Pipe joint sleeve pipe II (2) that Figure 11 is the provided embodiment of this utility model.
Pipe joint sleeve pipe III (10) that Figure 12 is the provided embodiment of this utility model.
In figure: 1, pipe joint sleeve pipe I, 2, pipe joint sleeve pipe II, 3, seal with elastometic washer block, 4, sealing rubber ring, 5, erosion control positive stop, 6, positive stop, 7, draw-in groove, 8, spring, 9, fixed stop, 10, pipe joint sleeve pipe III, 11, fastening screw.
Detailed description of the invention
Below in conjunction with accompanying drawing in detail this utility model is described in detail: the deformation adjustment pipe joint unit of protecting against shock energy-dissipating and shock-absorbing is made up of pipe joint sleeve pipe I (1), pipe joint sleeve pipe II (2), pipe joint sleeve pipe III (10), seal with elastometic washer block (3), sealing rubber ring (4), erosion control positive stop (5) and spring (8). Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5.
Pipe joint sleeve pipe II (2) is one with the straight-through metal tube of positive stop (6).
Pipe joint sleeve pipe III (10) is a straight-through metal tube with fixed stop (9).
Screw (11) pipe joint sleeve pipe I (1) is fixing to be connected by fastening for seal with elastometic washer block (3), erosion control positive stop (5).
Sealing rubber ring (4) is positioned between seal with elastometic washer block (3) and erosion control positive stop (5), and its effect is to prevent the fluid in pipeline from overflowing.
When this utility model device movable end assembles, first will with pipe joint sleeve pipe II (2) traverse erosion control positive stop (5) of positive stop (6); Second, pipe joint sleeve pipe II (2) is positioned in pipe joint sleeve pipe I (1), erosion control positive stop (5) is fixed in pipe joint sleeve pipe I (1) by fastening screw (11); 3rd, the sealing rubber ring (4) made is placed in pipe joint sleeve pipe II (2), and pushes in pipe joint sleeve pipe I (1); Finally, seal with elastometic washer block (3) is mounted in pipe joint sleeve pipe I (1) by fastening screw (11).
When the fixing end of this utility model device assembles, first erosion control positive stop (5) is fixed in pipe joint sleeve pipe I (1) by fastening screw (11); Second, the sealing rubber ring (4) made is placed on pipe joint sleeve pipe III (10) and is above close to fixed stop (9); 3rd, pipe joint sleeve pipe III (10) with fixed stop (9) and sealing rubber ring (4) is positioned in pipe joint sleeve pipe I (1), and traverse erosion control positive stop (5); Finally, seal with elastometic washer block (3) is mounted in pipe joint sleeve pipe I (1) by fastening screw (11).
Owing to this utility model device can realize pipeline being automatically adjusted at tension and compression and bending direction, actual installation regulates the h3+0.5L1 place, middle part being in pipe joint sleeve pipe I (1) of positive stop (6), therefore in practical application, it stretches adjustment length up to 0.5L1;Compression adjustment length is up to 0.5L1.
This utility model can realize in moderate finite deformation situation pipeline at the self regulation of tension and compression and bending direction, and then improves the ability of preventing and reducing natural disasters of pipeline.
This utility model device can be used for underground laying pipeline and ground roughing-in.
Claims (8)
1. a protecting against shock compatibility of deformation pipe joint unit, it is characterised in that: these piecing devices are made up of three parts that caliber is different; Wherein, mid portion is a big-diameter pipeline, pipe joint sleeve pipe I (1) of structure cost apparatus; Two end portions is small-caliber pipeline, pipe joint sleeve pipe II (2) of structure cost apparatus and pipe joint sleeve pipe III (10);
Pipe joint sleeve pipe I (1) is the caliber metal tube more than military service pipe diameter, its two ends tube wall is respectively provided with two row's fastening screw pore cross sections, each section is uniformly provided with four fastening screws, by this fastening screw with the fixing seal with elastometic washer block (3) of fastening screw and erosion control positive stop (5); Seal with elastometic washer block (3) and erosion control positive stop (5) collectively form the draw-in groove (7) placing sealing rubber ring (4);
Pipe joint sleeve pipe II (2) is a constant section duct, its caliber is consistent with military service pipeline, being provided with a positive stop (6) in its end being positioned at pipe joint sleeve pipe I (1), positive stop (6) is made up of the becket being welded in pipe joint sleeve pipe II (2);
The caliber of pipe joint sleeve pipe III (10) is consistent with pipe joint sleeve pipe II (2), being provided with a fixed stop (9) near the end that it is positioned at pipe joint sleeve pipe I (1), fixed stop (9) is made up of the becket being welded in pipe joint sleeve pipe III (10);
Pipe joint sleeve pipe II (2) traverse seal with elastometic washer block (3), sealing rubber ring (4), erosion control positive stop (5), utilize positive stop (6), spring (8) to be connected with pipe joint sleeve pipe I (1), and can carry out sliding axially and rotating along pipe joint sleeve pipe I (1); Sealing rubber ring (4) is positioned in draw-in groove (7); Draw-in groove (7) is collectively constituted by seal with elastometic washer block (3) and erosion control positive stop (5).
2. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterised in that: pipe joint sleeve pipe III (10) traverse seal with elastometic washer block (3), sealing rubber ring (4), erosion control positive stop (5) are fixed with pipe joint sleeve pipe I (1) and are connected;
Seal with elastometic washer block (3) is the metal section that an outer surface is carved with one circumferential groove, and its external diameter is consistent with the maximum inner diameter of pipe joint sleeve pipe I (1), and its internal diameter is slightly larger than the external diameter of pipe joint sleeve pipe II (2).
3. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterized in that: erosion control positive stop (5) is a metal section, its outer surface is carved with one circumferential groove, and its external diameter is consistent with the maximum inner diameter of pipe joint sleeve pipe I (1).
4. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterized in that: between seal with elastometic washer block (3) and erosion control positive stop (5), leave space, be positioned at pipe joint sleeve pipe I (1) left end space and be the draw-in groove (7) placing sealing rubber ring (4); It is positioned at pipe joint sleeve pipe I (1) right-hand member space in order to place the fixed stop (9) in sealing rubber ring (4) and coupling for fixed pipe installations sleeve pipe III (10).
5. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterised in that: there is following relation between the wall thickness of seal with elastometic washer block (3) and erosion control positive stop (5): t1-t2 >=(L2+h2+h3) �� d/h1;Wherein, the wall thickness of t1 and t2 respectively erosion control positive stop (5) and seal with elastometic washer block (3); The length of h1 and h2 respectively erosion control positive stop (5) and seal with elastometic washer block (3); H3 is for stretching maximum length in reserve; L2 is the width of draw-in groove (7); D is the gap between pipe joint sleeve pipe I (1) inwall and positive stop (6);
The tension and compression deformation �� of this device is determined by length and the performance of spring (8) ,-0.5L1 < tension and compression deformation �� < 0.5L1+h3.
6. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterized in that: the flexural deformation of this device by pipe joint sleeve pipe II (2) around erosion control positive stop (5) at pipe joint sleeve pipe I (1) tilted generation, d/ (L1+h1+h3)��tan (angle of inclination ��)��d/ (h1+h3).
7. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterised in that: this device is connected with conventional common pipe by flange or socket joint or engagement thread;
In this device, the material of pipe joint sleeve pipe I (1) adopts high-strength pulling-resisting compression-resistant material.
8. a kind of protecting against shock compatibility of deformation pipe joint unit according to claim 1, it is characterised in that: pipe joint sleeve pipe II (2) is one with the straight-through metal tube of positive stop (6);
Pipe joint sleeve pipe III (10) is a straight-through metal tube with fixed stop (9);
Screw (11) pipe joint sleeve pipe I (1) is fixing to be connected by fastening for seal with elastometic washer block (3), erosion control positive stop (5);
Sealing rubber ring (4) is positioned between seal with elastometic washer block (3) and erosion control positive stop (5), and its effect is to prevent the fluid in pipeline from overflowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010467.9U CN205298902U (en) | 2016-01-06 | 2016-01-06 | Protecting against shock compatibility of deformation pipe joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010467.9U CN205298902U (en) | 2016-01-06 | 2016-01-06 | Protecting against shock compatibility of deformation pipe joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298902U true CN205298902U (en) | 2016-06-08 |
Family
ID=56486190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010467.9U Expired - Fee Related CN205298902U (en) | 2016-01-06 | 2016-01-06 | Protecting against shock compatibility of deformation pipe joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443898A (en) * | 2016-01-06 | 2016-03-30 | 北京工业大学 | Pipeline joint device with anti-shock deformation compatibility capacity |
| CN108691555A (en) * | 2018-04-20 | 2018-10-23 | 北京工业大学 | Fault belt section antidetonation tunnel pipelines connector |
-
2016
- 2016-01-06 CN CN201620010467.9U patent/CN205298902U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443898A (en) * | 2016-01-06 | 2016-03-30 | 北京工业大学 | Pipeline joint device with anti-shock deformation compatibility capacity |
| CN105443898B (en) * | 2016-01-06 | 2018-08-28 | 北京工业大学 | A kind of protecting against shock compatibility of deformation pipe joint unit |
| CN108691555A (en) * | 2018-04-20 | 2018-10-23 | 北京工业大学 | Fault belt section antidetonation tunnel pipelines connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |