CN204025976U - A kind of linkage structure of pipeline - Google Patents
A kind of linkage structure of pipeline Download PDFInfo
- Publication number
- CN204025976U CN204025976U CN201420427392.5U CN201420427392U CN204025976U CN 204025976 U CN204025976 U CN 204025976U CN 201420427392 U CN201420427392 U CN 201420427392U CN 204025976 U CN204025976 U CN 204025976U
- Authority
- CN
- China
- Prior art keywords
- pipe racks
- pipeline
- internal layer
- linkage structure
- outer pipe
- 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.)
- Active
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The linkage structure of pipeline of the present utility model, comprises the first pipeline and the second pipeline, and described first pipeline is connected by pipe racks with the second pipeline, and described pipe racks comprises internal layer pipe racks and outer pipe racks, and described internal layer pipe racks and the superposition of outer pipe racks are arranged.The superposition of internal layer pipe racks and outer pipe racks arranges the pipeline jointing construction defining bimetallic tube belt, and described linkage structure reduces and takes up room and simplify assembling, and enhances tightness and the reliability of linkage structure.
Description
Technical field
The utility model relates to a kind of linkage structure of pipeline.
Background technique
The requirement that the gas exhaust piping of automobile exhaust system assembles due to demand fulfillment, can be divided into two sections or three sections by gas exhaust piping.Therefore, the linkage structure needing reliability and tightness all good between every section of gas exhaust piping.
Above-mentioned linkage structure must meet following requirements: 1. tightness is good; 2. light and handy and structure takes up room little; 3. reliability is high; 4. dismounting is simple and easy; 5. low cost.
Flange-type linkage structure is the modal mechanical structure for connecting gas exhaust piping at present, although its structure is simple, comparatively greatly, dismounting is comparatively complicated for the space taken and quality.
Also disclose a kind of pipeline jointing construction of single-layer card belt in prior art, its structure is relatively simple, but because adopt individual layer cassette tape, tightness and reliability are difficult to ensure.
Except the gas exhaust piping of automobile exhaust system exists the problems referred to above, also there is above-mentioned problem in other pipelines relating to linkage structure.
Model utility content
The utility model is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.
For this reason, the purpose of this utility model is the linkage structure proposing a kind of pipeline, and the linkage structure of this pipeline adopts double layer pipe racks, and relative flange-type pipeline jointing construction, reduces and take up room and simplify assembling; The pipeline jointing construction of relative mono-layer tube belt, enhances tightness and the reliability of the linkage structure of pipeline.
According to the linkage structure of pipeline of the present utility model, comprise the first pipeline and the second pipeline, described first pipeline is connected by pipe racks with the second pipeline, and described pipe racks comprises internal layer pipe racks and outer pipe racks, and described internal layer pipe racks and the superposition of outer pipe racks are arranged.The superposition of internal layer pipe racks and outer pipe racks arranges the pipeline jointing construction defining bimetallic tube belt, and described linkage structure reduces and takes up room and simplify assembling, and enhances the tightness of linkage structure and the reliability of pipeline.
According to the linkage structure of pipeline of the present utility model, described internal layer pipe racks and outer pipe racks are can the tension type pipe racks of deformation, described internal layer pipe racks and external pipe have elasticity, therefore the deformation of circumferential tensioning can be done, the deformation of the circumferential tensioning of above-mentioned pipe racks, circumferential clamping force can be provided to first pipeline that need connect and the second pipeline on the one hand, improve the tightness of linkage structure; Be conducive to the assembling of production line on the other hand, raise the efficiency.
The tube wall of described internal layer pipe racks is provided with along axially extended first opening of inner tube band, and described first opening extends to another end face of internal layer pipe racks from an end face of internal layer pipe racks; The tube wall of described outer pipe racks is provided with along axially extended second opening of external pipe band, and described second opening extends to another end face of outer pipe racks from an end face of outer pipe racks.Described first opening and the second opening make described internal layer pipe racks and outer pipe racks can do one of implementation of circumferential tensioning deformation.
Described first opening and the second opening stagger setting, can ensure the tightness of the linkage structure of pipeline.
Described internal layer pipe racks and outer pipe racks are provided with the limit structure of restriction internal layer pipe racks and outer pipe racks relative movement.Described limit structure can prevent producing circumference between internal layer pipe racks and outer pipe racks and rotate and lateral movement, ensures that internal layer pipe racks and outer pipe racks keep correct rigging position, thus avoids this linkage structure to come off, thus reach the bubble-tight effect of guarantee.
Described limit structure comprises the hemispherical protrusions on the outer surface of tube wall being arranged on internal layer pipe racks, and is arranged on the hemispherical concave depressions on the inner surface of tube wall of outer pipe racks, and described bump and recess correspondence are arranged.It is one of implementation that internal layer pipe racks and outer pipe racks can be spacing that the correspondence of described bump and recess is arranged, and this limit structure structure is simple, realizes easily.
The outer surface of tube wall of described internal layer pipe racks is provided with two hemispherical protrusions arranged apart; The inner surface of tube wall correspondence of described outer pipe racks is provided with two hemispherical concave depressions.
The linkage structure of described pipeline, also comprises the clip of fixing internal layer pipe racks and outer pipe racks.Described clip provides the active force of fastening internal layer pipe racks and outer pipe racks, thus makes the linkage structure of pipeline reach better tightness and reliability.
The outer surface of tube wall of described outer pipe racks is provided with two hemispherical protrusions arranged apart, and the internal surface correspondence of described clip is provided with two hemispherical concave depressions.Described bump and recess can prevent internal layer pipe racks, produce circumference rotation and lateral movement between outer pipe racks and clip, ensure that internal layer pipe racks, outer pipe racks and clip keep correct rigging position, thus avoid this linkage structure to come off to reach the bubble-tight effect of guarantee.
Described clip comprises bolt and the nut of adjustable clip fastening force.
Described clip is two.The fastening form of this double card hoop can increase fastening force further, improves tightness and the reliability of management linkage structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the linkage structure of pipeline according to the utility model embodiment.
Fig. 2 is the sectional view of the linkage structure of pipeline according to the utility model embodiment.
Fig. 3 is the explosive view of the linkage structure of pipeline according to the utility model embodiment.
Fig. 4 is the structural representation of the internal layer pipe racks according to the utility model embodiment.
Fig. 5 is the structural representation of the outer pipe racks according to the utility model embodiment.
Fig. 6 is the structural representation of the clip according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The linkage structure according to the pipeline of the utility model embodiment is described in detail below with reference to Fig. 1 to Fig. 3, the linkage structure of this pipeline may be used for the connection between pipeline, especially for the connection of the gas exhaust piping of automobile exhaust system, described linkage structure reduces and takes up room and simplify assembling, and enhances the tightness of linkage structure and the reliability of pipeline.
The linkage structure of this pipeline, comprise: the first pipeline 10 and the second pipeline 20, described first pipeline 10 and the second pipeline 20 are a part for automobile exhaust pipeline, described first pipeline 10 is connected by pipe racks with the second pipeline 20, described pipe racks comprises internal layer pipe racks 30 and outer pipe racks 40, described internal layer pipe racks 30 and outer pipe racks 40 are tubular, be set in the joint between the first pipeline 10 and the second pipeline 20, described internal layer pipe racks 30 and outer pipe racks 40 superpose and arrange, the superposition of internal layer pipe racks 30 and outer pipe racks 40 arranges the pipeline jointing construction defining bimetallic tube belt, described linkage structure reduces and takes up room and simplify assembling, and enhance the tightness of linkage structure and the reliability of pipeline.
The linkage structure of the pipeline that the utility model provides, compares with flange-type linkage structure, and the space taken is less, and simplifies assembling; Compare with the pipeline jointing construction of single-layer card belt, have better tightness and reliability.
In order to ensure tightness and the reliability of pipeline jointing construction, internal layer pipe racks 30 and outer pipe racks 40 itself need to have fastening force to a certain degree to pipeline, in the embodiment that the utility model provides, described internal layer pipe racks 30 and outer pipe racks 40 are can the tension type pipe racks of deformation, described internal layer pipe racks 30 and outer pipe racks 40 have elasticity, therefore the deformation of circumferential tensioning can be done, when internal layer pipe racks 30 and outer pipe racks 40 are set in the joint between the first pipeline 10 and the second pipeline 20, there is the deformation of circumferential tensioning in above-mentioned pipe racks, on the one hand can provide circumferential clamping force to a certain degree to first pipeline 10 that need connect and the second pipeline 20, improve tightness and reliability, be conducive to the assembling of production line on the other hand, raise the efficiency.
As shown in Figure 4 and Figure 5, in the embodiment that the utility model provides, the tube wall of described internal layer pipe racks 30 is provided with along axially extended first opening 31 of internal layer pipe racks 30, and described first opening 31 extends to another end face of internal layer pipe racks 30 from an end face of internal layer pipe racks 30; The tube wall of described outer pipe racks 40 is provided with along axially extended second opening 41 of outer pipe racks 40, described second opening 41 extends to another end face of outer pipe racks 40 from an end face of outer pipe racks 40, and described first opening 31 and the second opening 41 make described internal layer pipe racks 30 and outer pipe racks 40 can do one of implementation of circumferential tensioning deformation.Described first opening 31 and the second opening 41 define the space that internal layer pipe racks 30 and outer pipe racks 40 can realize deformation.The shape of the first opening 31 and the second opening 41 can design as required, and in embodiment of the present utility model, the first opening 31 is designed to stepped shaft, and the second opening 41 is designed to long strip.
Described first opening 31 and the second opening 41 stagger setting.This design can ensure the tightness of the linkage structure of pipeline.
In order to prevent the relative movement between internal layer pipe racks 30 and outer pipe racks 40, described internal layer pipe racks 30 and outer pipe racks 40 are provided with the limit structure of restriction internal layer pipe racks 30 and outer pipe racks 40 relative movement, specifically, described limit structure can prevent producing circumference between internal layer pipe racks 30 and outer pipe racks 40 and rotate and lateral movement, ensure that internal layer pipe racks 30 and outer pipe racks 40 keep correct rigging position, thus avoid this linkage structure to come off to reach the bubble-tight effect of guarantee.
In an embodiment of the present utility model, described limit structure comprises the hemispherical protrusions 32 on the outer surface of tube wall being arranged on internal layer pipe racks 30, and the hemispherical concave depressions 42 be arranged on the inner surface of tube wall of outer pipe racks 40, described bump 32 and recess 42 correspondence are arranged.Described bump 32 is adaptive with the size of recess 42, and therefore spacing with the use of making to be formed between internal layer pipe racks 30 and outer pipe racks 40, described bump 32 is simple with the structure of recess 42, is easy to realize.
If the outer surface of tube wall of described internal layer pipe racks 30 is provided with a hemispherical protrusions 32 arranged apart; The inner surface of tube wall correspondence of described outer pipe racks 40 is provided with a hemispherical concave depressions 42, although a bump and a recesses fit use, also can realize being formed between internal layer pipe racks 30 and outer pipe racks 40 spacing, but single group bump and the spacing reliability of recess not high, there is the risk of internal layer pipe racks 30 and outer pipe racks 40 relative movement.Therefore, in the embodiment provided at the utility model, the outer surface of tube wall of described internal layer pipe racks 30 is provided with two hemispherical protrusions 32 arranged apart; The inner surface of tube wall correspondence of described outer pipe racks 40 is provided with two hemispherical concave depressions 42.Two groups of bumps and the spacing reliability of recess higher, can effectively prevent from producing relative movement between internal layer pipe racks 30 and outer pipe racks 40.
The linkage structure of described pipeline also needs to increase other fixed structure to apply the fastening force to internal layer pipe racks 30 and outer pipe racks 40, and therefore, the linkage structure of pipeline also comprises the clip 50 of fixing internal layer pipe racks 30 and outer pipe racks 40.Described clip provides the active force of fastening internal layer pipe racks 30 and outer pipe racks 40, thus makes the linkage structure of pipeline reach better tightness and reliability.
As shown in Figure 6, in the embodiment that the utility model provides, described clip 50 comprises the bolt 52 and nut 53 that are set in ring-shaped clip main body 51 on outer pipe racks 40 and adjustable clip 50 fastening force.Described clip main body 51 is provided with the extension part 512 increasing clip and outer pipe racks 40 area of contact, to increase the fastening force to internal layer pipe racks 30 and outer pipe racks 40.Described bolt 52 and nut 53 are the devices regulating clip 50 fastening force, and this regulative mode is simple and reliable.
The outer surface of tube wall of described outer pipe racks 40 is provided with two hemispherical protrusions 43 arranged apart, and the internal surface correspondence of described clip 50 is provided with two hemispherical concave depressions 511.Described bump 43 and recess 511 can prevent internal layer pipe racks 30, produce circumference rotation and lateral movement between outer pipe racks 40 and clip 50, ensure that internal layer pipe racks 30, outer pipe racks 40 and clip 50 keep correct rigging position, thus avoid this linkage structure to come off to reach the bubble-tight effect of guarantee.
Described clip 50 is two.The fastening form of this double card hoop can increase fastening force further, improves tightness and the reliability of management linkage structure.
According to the linkage structure of the pipeline that the utility model provides, first internal layer pipe racks 30, outer pipe racks 40 and clip 50 are assembled, be located by limit structure, suitably unclamp bolt 52 and nut 53 again, first pipeline 10 and the second pipeline 20 are assembled in internal layer pipe racks respectively, finally bolt 52 and nut 53 are locked, namely complete the assembling of the linkage structure of pipeline.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (11)
1. the linkage structure of a pipeline, comprise: the first pipeline (10) and the second pipeline (20), described first pipeline (10) is connected by pipe racks with the second pipeline (20), it is characterized in that, described pipe racks comprises internal layer pipe racks (30) and outer pipe racks (40), and described internal layer pipe racks (30) and outer pipe racks (40) superposition are arranged.
2. the linkage structure of pipeline according to claim 1, is characterized in that, described internal layer pipe racks (30) and outer pipe racks (40) are can the tension type pipe racks of deformation.
3. the linkage structure of pipeline according to claim 2, it is characterized in that, the tube wall of described internal layer pipe racks (30) is provided with along axially extended first opening (31) of internal layer pipe racks (30), and described first opening (31) extends to another end face of internal layer pipe racks (30) from an end face of internal layer pipe racks (30); The tube wall of described outer pipe racks (40) is provided with along axially extended second opening (41) of outer pipe racks (40), and described second opening (41) extends to another end face of outer pipe racks (40) from an end face of outer pipe racks (40).
4. the linkage structure of pipeline according to claim 3, is characterized in that, described first opening (31) and the second opening (41) stagger setting.
5. the linkage structure of pipeline according to claim 4, it is characterized in that, described internal layer pipe racks (30) and outer pipe racks (40) are provided with the limit structure of restriction internal layer pipe racks (30) and outer pipe racks (40) relative movement.
6. the linkage structure of pipeline according to claim 5, it is characterized in that, described limit structure comprises the hemispherical protrusions (32) on the outer surface of tube wall being arranged on internal layer pipe racks (30), and the hemispherical concave depressions (42) be arranged on the inner surface of tube wall of outer pipe racks (40), described bump (32) and recess (42) correspondence are arranged.
7. the linkage structure of pipeline according to claim 6, is characterized in that, the outer surface of tube wall of described internal layer pipe racks (30) is provided with two hemispherical protrusions (32) arranged apart; The inner surface of tube wall correspondence of described outer pipe racks (40) is provided with two hemispherical concave depressions (42).
8. the linkage structure of the pipeline stated according to office in claim 7, is characterized in that, also comprise the clip (50) of fixing internal layer pipe racks (30) and outer pipe racks (40).
9. the linkage structure of pipeline according to claim 8, it is characterized in that, the outer surface of tube wall of described outer pipe racks (40) is provided with two hemispherical protrusions (43) arranged apart, and described clip (50) correspondence is provided with two hemispherical concave depressions (511).
10. the linkage structure of pipeline according to claim 9, is characterized in that, described clip (50) comprises bolt (52) and the nut (53) of adjustable clip fastening force.
The linkage structure of 11. pipelines according to claim 10, is characterized in that, described clip (50) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427392.5U CN204025976U (en) | 2014-07-31 | 2014-07-31 | A kind of linkage structure of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427392.5U CN204025976U (en) | 2014-07-31 | 2014-07-31 | A kind of linkage structure of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025976U true CN204025976U (en) | 2014-12-17 |
Family
ID=52065840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427392.5U Active CN204025976U (en) | 2014-07-31 | 2014-07-31 | A kind of linkage structure of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025976U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930276A (en) * | 2015-06-08 | 2015-09-23 | 南京工程学院 | High-temperature resistant and clamping diameter adjustable elastic clamp |
| CN105310640A (en) * | 2015-11-30 | 2016-02-10 | 浙江异札特机械科技有限公司 | Gastroscope cannula of improved structure |
| CN110006805A (en) * | 2019-04-17 | 2019-07-12 | 河南理工大学 | Carbon dioxide blasting impact permeates integrated experimental rig and its test method |
| CN110307417A (en) * | 2019-07-06 | 2019-10-08 | 潍坊华宝机械制造有限公司 | Hoop component |
-
2014
- 2014-07-31 CN CN201420427392.5U patent/CN204025976U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930276A (en) * | 2015-06-08 | 2015-09-23 | 南京工程学院 | High-temperature resistant and clamping diameter adjustable elastic clamp |
| CN105310640A (en) * | 2015-11-30 | 2016-02-10 | 浙江异札特机械科技有限公司 | Gastroscope cannula of improved structure |
| CN110006805A (en) * | 2019-04-17 | 2019-07-12 | 河南理工大学 | Carbon dioxide blasting impact permeates integrated experimental rig and its test method |
| CN110006805B (en) * | 2019-04-17 | 2024-03-22 | 河南理工大学 | Carbon dioxide blasting impact penetration integrated test device and test method thereof |
| CN110307417A (en) * | 2019-07-06 | 2019-10-08 | 潍坊华宝机械制造有限公司 | Hoop component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204025976U (en) | A kind of linkage structure of pipeline | |
| CN208670411U (en) | A kind of high insulation corrugated expansion joint | |
| CN207334020U (en) | A kind of pipeline connecting parts | |
| CN201875337U (en) | Four-way divider for connecting corrugated pipes | |
| CN205026293U (en) | Connecting tube and have its car | |
| CN207565513U (en) | A kind of pipeline installation combined type via seal structure | |
| CN207093968U (en) | A kind of loose joint head assembly | |
| CN204141144U (en) | A kind of oil-leakage-prevention ventilation pipe box | |
| CN208058193U (en) | A kind of spherical sealed attachment device can compensate for a variety of displacements | |
| CN203948940U (en) | Riverboat LNG fuel filling device | |
| CN206054255U (en) | Membrane pump and the purifier with which | |
| CN204568361U (en) | The sealing plug of coolant connecting tube | |
| CN102563261A (en) | Connection joint of hard tube and hose | |
| CN209848441U (en) | Filter element assembly for garbage truck | |
| CN205938211U (en) | Bellows and adopt oil pipe that adds of this bellows | |
| CN205960433U (en) | Bellows limit structure | |
| CN202460168U (en) | Internal reflux rectifying device | |
| CN207094047U (en) | Novel threaded plug | |
| CN205716203U (en) | A kind of external pressure axial corrosion-resistant thermal insulation type direct-burried expansion bellow | |
| CN202812563U (en) | Elbow capable of connecting in any angles | |
| CN202646736U (en) | Sealing device of valve body | |
| CN203892760U (en) | Hose plate-crossing connection quick-plug connector | |
| CN206329830U (en) | Sealing device | |
| CN206754357U (en) | Connector and there is its connector assembly | |
| CN106348019B (en) | A kind of pipe-line transportation system and its load bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |