CN108019574B - A kind of flexible connecting device - Google Patents
A kind of flexible connecting device Download PDFInfo
- Publication number
- CN108019574B CN108019574B CN201711346945.9A CN201711346945A CN108019574B CN 108019574 B CN108019574 B CN 108019574B CN 201711346945 A CN201711346945 A CN 201711346945A CN 108019574 B CN108019574 B CN 108019574B
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- CN
- China
- Prior art keywords
- metal hose
- supporting beam
- flexible connecting
- connecting device
- elastomeric cords
- 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.)
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The present invention provides a kind of flexible connecting devices.The flexible connecting device includes: supporting beam, metal hose and Duo Gen elastomeric cords；The both ends of the supporting beam connect accessory slip connection by pipe fitting with the top in two root canal roads to be connect respectively；The both ends of the metal hose are connected with the port in two root canal roads to be connect respectively；One end of every elastomeric cords in the more elastomeric cords is each attached in the supporting beam, and the other end is each attached on the metal hose.It can solve metal hose in the prior art using the present invention to occupy biggish space and lead to problems such as using limited, medium flow resistance is larger and cost is higher.
Description
Technical field
This application involves pipeline flexible interconnection technique field more particularly to a kind of flexible connecting devices.
Background technique
In the prior art, metal hose can be described as the soft section of metal again, utilize the corrugated pipe elastic element on metal hose
And the effective deformation of outer netting, carry out a kind of compensation dress for the change in size that absorption line, equipment or container are generated by a variety of causes
It sets, the flexible connection being typically used between pipeline.For example, Fig. 1 is the schematic diagram that uses of metal hose in the prior art, such as
Shown in Fig. 1, a metal hose 13 is connected between two root canal roads 11 and 12, the both ends of the metal hose 13 pass through pipe respectively
Road elbow 14 is connect with two root canal roads.
In existing anti-seismic technology field, the mode for hanging above-mentioned metal hose from above is mostly used to realize that biggish displacement is mended
Repay function.But in use, the bending of larger radian can occur downwards under gravity for metal hose.Therefore,
In the prior art in order to enable the metal hose the events such as earthquake occur when also have certain tensility (for realizing compared with
Big bit shift compensation function), so can all make the bending (curvature) half of above-mentioned metal hose when above-mentioned metal hose is arranged
Diameter is greater than the diameter D of 4 times of metal hoses.For example, radius of curvature is general as shown in Figure 1, metal hose 13 is when being bent downwardly
For 4D.
However, the radius of curvature due to above-mentioned metal hose is greater than the diameter D of 4 times of metal hoses, above-mentioned metal
Hose will occupy biggish space (for example, perpendicular to the space in ground direction) and cause using limited；Moreover, because metal is soft
Pipe is bending installation, and radius of curvature is also larger, and the channel bend that metal hose is connected is also curved, therefore can be right
The flowing of the medium transmitted in the duct forms biggish resistance, thus causes the medium flow resistance of pipeline also bigger；In addition,
Since metal hose is bending installation, it is therefore desirable to could be realized and be connected with pipeline using special channel bend, so leading
Cause its cost also higher.
Summary of the invention
In view of this, the present invention provides a kind of flexible connecting device, it is soft so as to solve metal in the prior art
Pipe occupies biggish space and leads to problems such as using limited, medium flow resistance is larger and cost is higher.
Technical solution of the present invention is specifically achieved in that
A kind of flexible connecting device, the flexible connecting device include: supporting beam, metal hose and Duo Gen elastomeric cords；
The both ends of the supporting beam connect accessory slip connection by pipe fitting with the top in two root canal roads to be connect respectively；
The both ends of the metal hose are connected with the port in two root canal roads to be connect respectively；
One end of every elastomeric cords in the more elastomeric cords is each attached in the supporting beam, and the other end is solid
It is scheduled on the metal hose.
Preferably, the pipe fitting connection attachment includes: flange and pin shaft；
Long slot hole is provided on one end that the supporting beam is connected with pipeline to be connect；
The bottom of the supporting beam is arranged in the flange, and the flange is fixedly connected with pipeline to be connect；
The bottom of the pin shaft is fixed on the top of the flange, and the pin shaft protrudes into the long slot hole in the supporting beam
In.
Preferably, the metal hose is connected by the flange with the port of pipeline to be connect.
Preferably, one end of the elastomeric cords is fixed in the supporting beam by spring, the elastomeric cords it is another
One end is fixed on the metal hose by anchor ear.
Preferably, the more elastomeric cords are 6 elastomeric cords.
Preferably, the more elastomeric cords are uniformly distributed along the extending direction of the metal hose.
As above it as it can be seen that in flexible connecting device in the present invention, due to having used above-mentioned metal hose, and supports
It is slidably connected at the top of the both ends of beam and two root canal roads to be connect, therefore when the events such as earthquake occur, above-mentioned is soft
Property attachment device also there is required tensility, so as to realize biggish bit shift compensation function, realize pipeline shock insulation or
Absorb the purpose of particular displacement.Moreover, because one end of above-mentioned elastomeric cords is fixed in the supporting beam, and the other end is then
Be fixed on the metal hose, thus more above-mentioned elastomeric cords can be provided for above-mentioned metal hose one it is upward
Pulling force, to bear the gravity of the metal hose itself and the gravity of the medium flowed in metal hose.So above-mentioned flexibility
Metal hose in attachment device can be to be installed, so that the metal hose does not have to account for than more gentle bending degree
According to biggish space, the ability that above-mentioned flexible connecting device adapts to various application scenarios is substantially increased.In addition, since metal is soft
The bending degree of pipe is very gentle, therefore the metal hose can be connected directly with the port of pipeline to be connect, and does not have to make again
With special channel bend, therefore cost can also be substantially reduced, and be also convenient for mounting and dismounting the metal hose.
Further, since the bending degree of metal hose is very gentle, nor with reusing channel bend, therefore can also greatly subtract
The medium flow resistance of small pipeline.
Detailed description of the invention
Fig. 1 uses schematic diagram for metal hose in the prior art.
Fig. 2 is the structural schematic diagram of the flexible connecting device in the embodiment of the present invention.
Fig. 3 is the schematic top plan view of the flexible connecting device in the embodiment of the present invention.
Fig. 4 is the A-A diagrammatic cross-section of Fig. 3.
Specific embodiment
For technical solution of the present invention and advantage is more clearly understood, below in conjunction with drawings and the specific embodiments, to this
Invention is described in further detail.
Fig. 2 is the structural schematic diagram of the flexible connecting device in the embodiment of the present invention.
As shown in Fig. 2, the flexible connecting device in the embodiment of the present invention includes: supporting beam 21, metal hose 22 and Duo Gen
Elastomeric cords 23；
The both ends of the supporting beam 21 connect attachment 24 by pipe fitting with the top in two root canal roads 30,40 to be connect respectively
It is slidably connected；
The both ends of the metal hose 22 are connected with the port in two root canal roads 30,40 to be connect respectively；
One end of every elastomeric cords in the more elastomeric cords 23 is each attached in the supporting beam 21, the other end
It is each attached on the metal hose 22.
In above-mentioned flexible connecting device, due to having used above-mentioned metal hose, and the both ends of supporting beam with to
It is slidably connected at the top of two root canal roads of connection, therefore when the events such as earthquake occur, above-mentioned flexible connecting device
With required tensility, so as to realize biggish bit shift compensation function, realizes pipeline shock insulation or absorb particular displacement
Purpose.Moreover, because one end of above-mentioned elastomeric cords is fixed in the supporting beam, and the other end is then fixed on the gold
Belong on hose, therefore more above-mentioned elastomeric cords can provide a upward pulling force for above-mentioned metal hose, to bear
The gravity of the metal hose itself and the gravity of the medium flowed in metal hose.So in technical solution of the present invention
In, the metal hose in above-mentioned flexible connecting device, which completely dispenses with, is pacified as shown in Figure 1 with biggish radius of curvature
Dress, but can be as shown in Figure 2, to be installed than more gentle bending degree, so that the metal hose is not
With biggish space is occupied, the ability that above-mentioned flexible connecting device adapts to various application scenarios is substantially increased.In addition, due to gold
The bending degree for belonging to hose is very gentle, therefore the metal hose can be connected directly with the port of pipeline to be connect, and does not have to
Reuse special channel bend, therefore cost can also be substantially reduced, and be also convenient for carrying out the metal hose installation and
Disassembly.Further, since the bending degree of metal hose is very gentle, nor with reusing channel bend, therefore can also be big
The earth reduces the medium flow resistance of pipeline.
In addition, in the inventive solutions, a variety of slide assemblies can be used to realize the supporting beam and to even
The connection of the pipeline connect.Technical solution of the present invention will be carried out detailed by taking one of specific implementation as an example below
It introduces.
For example, preferably, Fig. 3 is the schematic top plan view of the flexible connecting device in the embodiment of the present invention.Fig. 4 is Fig. 3's
A-A diagrammatic cross-section.As shown in Figure 3 and Figure 4, in one particular embodiment of the present invention, the pipe fitting connection attachment 24 wraps
It includes: flange 31 and pin shaft 32；
Long slot hole 33 is provided on one end that the supporting beam 21 is connected with pipeline to be connect；
The bottom of the supporting beam 21 is arranged in the flange 31, and the flange 31 is fixedly connected with pipeline to be connect；
The bottom of the pin shaft 32 is fixed on the top of the flange 31, and the pin shaft 32 protrudes into the length in the supporting beam
In slot 33.
Attachment is connected by above-mentioned pipe fitting, the supporting beam can be realized with pipeline to be connect and is slidably connected.
In addition, preferably, in one particular embodiment of the present invention, the metal hose 22 by the flange 31 with
The port of pipeline to be connected connects.
In addition, preferably, in one particular embodiment of the present invention, one end of the elastomeric cords is fixed by spring
In the supporting beam, the other end of the elastomeric cords is fixed on the metal hose by anchor ear.
In addition, in the inventive solutions, quantity, length and the elasticity of the elastomeric cords can bases
The specification of metal hose and the displacement of required absorption predefine.
For example, preferably, in one particular embodiment of the present invention, the more elastomeric cords are 6 elastomeric cords.
In addition, preferably, in one particular embodiment of the present invention, the more elastomeric cords are along the metal hose
Extending direction be uniformly distributed.
In conclusion in the inventive solutions, due to having used above-mentioned metal hose, and the two of supporting beam
It holds and is slidably connected at the top of two root canal roads to be connect, therefore when the events such as earthquake occur, above-mentioned flexible connection
Device can be subjected to axial push-pull and radial deformation, therefore have required tensility, so as to realize that biggish displacement is mended
Function is repaid, realize pipeline shock insulation or absorbs the purpose of particular displacement.Moreover, because one end of above-mentioned elastomeric cords is fixed on institute
It states in supporting beam, and the other end is then fixed on the metal hose, therefore more above-mentioned elastomeric cords can be above-mentioned
Metal hose provides a upward pulling force, with Jie for bearing the gravity of the metal hose itself and flowing in metal hose
The gravity of matter.So in the inventive solutions, the metal hose in above-mentioned flexible connecting device is completely dispensed with such as Fig. 1
It is installed as shown with biggish radius of curvature, but can be as shown in Figure 2, than more gentle bending journey
Degree is installed, so that the metal hose does not have to occupy biggish space, it is suitable to substantially increase above-mentioned flexible connecting device
Answer the ability of various application scenarios.Moreover, metal hose can also be realized static and dynamic by above-mentioned supporting beam and drag-line
The deformation locus of state is controlled, to ensure that dynamic deformation TRAJECTORY CONTROL when its static state and absorption displacement after installation is complete exists
Bit shift compensation function within the radius of curvature of license, and on realizing the metal hose in any direction.In addition, since metal is soft
The bending degree of pipe is very gentle, therefore the metal hose can be connected directly with the port of pipeline to be connect, and does not have to make again
With special channel bend, therefore cost can also be substantially reduced, and be also convenient for mounting and dismounting the metal hose.
Further, since the bending degree of metal hose is very gentle, nor with reusing channel bend, therefore can also greatly subtract
The medium flow resistance of small pipeline.Furthermore the structure of the flexible connecting device in the present invention is simple, reliable performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (6)
1. a kind of flexible connecting device, which is characterized in that the flexible connecting device includes: supporting beam, metal hose and Duo Gen bullet
Property drag-line；
The both ends of the supporting beam connect accessory slip connection by pipe fitting with the top in two root canal roads to be connect respectively；
The both ends of the metal hose are connected with the port in two root canal roads to be connect respectively；
One end of every elastomeric cords in the more elastomeric cords is each attached in the supporting beam, and the other end is each attached to
On the metal hose.
2. flexible connecting device according to claim 1, which is characterized in that pipe fitting connection attachment include: flange and
Pin shaft；
Long slot hole is provided on one end that the supporting beam is connected with pipeline to be connect；
The bottom of the supporting beam is arranged in the flange, and the flange is fixedly connected with pipeline to be connect；
The bottom of the pin shaft is fixed on the top of the flange, and the pin shaft protrudes into the long slot hole in the supporting beam.
3. flexible connecting device according to claim 2, it is characterised in that:
The metal hose is connected by the flange with the port of pipeline to be connect.
4. flexible connecting device according to claim 1, it is characterised in that:
One end of the elastomeric cords is fixed in the supporting beam by spring, and the other end of the elastomeric cords passes through anchor ear
It is fixed on the metal hose.
5. flexible connecting device according to claim 1, it is characterised in that:
The more elastomeric cords are 6 elastomeric cords.
6. flexible connecting device according to claim 1, it is characterised in that:
The more elastomeric cords are uniformly distributed along the extending direction of the metal hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346945.9A CN108019574B (en) | 2017-12-15 | 2017-12-15 | A kind of flexible connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346945.9A CN108019574B (en) | 2017-12-15 | 2017-12-15 | A kind of flexible connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019574A CN108019574A (en) | 2018-05-11 |
| CN108019574B true CN108019574B (en) | 2019-05-10 |
Family
ID=62073819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346945.9A Active CN108019574B (en) | 2017-12-15 | 2017-12-15 | A kind of flexible connecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108019574B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3714772B2 (en) * | 1997-06-05 | 2005-11-09 | 株式会社竹中工務店 | Piping support device |
| JP2000144822A (en) * | 1998-11-17 | 2000-05-26 | Kajima Corp | Base isolation joint for equipped piping |
| JP2001153280A (en) * | 1999-11-24 | 2001-06-08 | Shimizu Corp | Pipe laying method in base isolation building and base isolation joint structure |
| JP3929794B2 (en) * | 2002-02-27 | 2007-06-13 | 大和ハウス工業株式会社 | Underfloor drain pipe structure |
| JP4477984B2 (en) * | 2004-10-08 | 2010-06-09 | 株式会社竹中工務店 | Seismic isolation joint and seismic isolation piping structure |
| CN202493783U (en) * | 2012-03-22 | 2012-10-17 | 四川科伦药业股份有限公司 | Water hose fixing mechanism |
| CN102966794B (en) * | 2012-11-26 | 2015-04-29 | 上海中联重科桩工机械有限公司 | Guide clamp of hose and crawler travelling mechanism |
| CN106321973A (en) * | 2015-06-28 | 2017-01-11 | 张伟 | Flexible pipe stretch-adjusting supporting device |
| CN204785208U (en) * | 2015-07-30 | 2015-11-18 | 福耀玻璃（重庆）配件有限公司 | Glass washing machine tuber pipe |
| CN205896408U (en) * | 2016-07-21 | 2017-01-18 | 北京汽车研究总院有限公司 | Hose fixing device |
| CN106885051A (en) * | 2017-04-06 | 2017-06-23 | 广西柳工机械股份有限公司 | Hose fixing device |
-
2017
- 2017-12-15 CN CN201711346945.9A patent/CN108019574B/en active Active
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| CN108019574A (en) | 2018-05-11 |
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