CN109373056A - Support of pipelines - Google Patents
Support of pipelines Download PDFInfo
- Publication number
- CN109373056A CN109373056A CN201811520172.6A CN201811520172A CN109373056A CN 109373056 A CN109373056 A CN 109373056A CN 201811520172 A CN201811520172 A CN 201811520172A CN 109373056 A CN109373056 A CN 109373056A
- Authority
- CN
- China
- Prior art keywords
- support
- crossbeam
- cross beam
- pipelines
- support column
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 230000003100 immobilizing effect Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/18—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in axial direction
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/22—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals
- F16L3/237—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for two pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The present invention relates to pipeline heating technical fields, disclose a kind of support of pipelines.It includes a pair of of support column for being connected with immobilizing foundation and the transverse beam assembly being fixedly connected simultaneously with each support column, and transverse beam assembly includes being used to support water supply line and the first crossbeam being slidably connected with water supply line and the second cross beam for being used to support water return pipeline and being fixedly connected with water return pipeline.Wherein, half is articulated and connected between each support column and immobilizing foundation, when first crossbeam and second cross beam are to should bear from the axial force of water supply line and water return pipeline, first crossbeam can move in the same direction with second cross beam, and it disappears in the axial force acted on second cross beam, and first crossbeam, when continuing to bear the axial force from water supply line, second cross beam can limit the movement of first crossbeam, to mitigate the inclination of support column.Support of pipelines of the invention can effectively avoid the generation of extraction accident.
Description
Technical field
The present invention relates to pipeline heating technical fields, and in particular to a kind of support of pipelines.
Background technique
In pipeline heating field, support of pipelines is mainly used for carrying the weight bearing and thrust of heat distribution pipeline.Support of pipelines presses it
It mainly includes fixed bracket, sliding support and guiding trestle that effect, which divides,.
Currently, in order to reduce engineering cost, those of skill in the art would generally by qualified sliding support or
Guiding trestle is designed to that half articulated stand, half articulated stand are typically designed as twin columns bracket, installation form are as follows: the column of bracket
Hinged with immobilizing foundation half, the beam welding of heat supply pipeline and bracket is fixed.This half articulated stand with heat supply pipeline heat
Swollen shrinkage can be swung.In recent years, increasing with long range great temperature difference heat supply project, in order to constant in heat supply caliber
In the case of improve defeated thermal energy power as far as possible, using supply water temperature is improved when design, the method for supply backwater temperature difference is widened, due to for water temperature
Degree can reach 110~130 DEG C, and return water temperature is only 20~30 DEG C, therefore this design causes half articulated stand to extract fixed base
The accident of plinth often occurs, and analyzing its reason much is that support Design consideration is not comprehensive, i.e., the crossbeam of half articulated stand is with confession
Expanding with heat and contract with cold for heat pipeline and the amplitude swung is limited, when pipeline expanding with heat and contract with cold be more than half articulated stand maximum permit
Perhaps when slope, (guiding) support Design still will be slided into half articulated form, bracket cost will not be not only reduced, also will cause
Safety accident.
In view of the deficiencies of the prior art, those skilled in the art wishes that seeking one kind can effectively avoid extracting thing
Therefore the support of pipelines occurred, to make up the deficiencies in the prior art place.
Summary of the invention
In order to effectively support of pipelines be avoided to extract from immobilizing foundation, the invention proposes a kind of supports of pipelines.
Support of pipelines according to the present invention, comprising: a pair for being connected with immobilizing foundation is arranged in parallel and at interval branch
Dagger and the transverse beam assembly being fixedly connected simultaneously with each support column, transverse beam assembly include being used to support water supply line and being used for and confession
The first crossbeam and be used to support water return pipeline and the second cross beam for being fixedly connected with water return pipeline that waterpipe is slidably connected,
Wherein, half be articulated and connected between each support column and immobilizing foundation, in first crossbeam and second cross beam to should bear from supplying water
Pipeline and water return pipeline it is equidirectional on axial force when, first crossbeam can move in the same direction with second cross beam,
And it disappears in the axial force from water return pipeline acted on second cross beam, and first crossbeam continues to bear to carry out self-water-supplying
When pipeline axial force in this direction, second cross beam can limit the movement of first crossbeam, to mitigate inclining for support column
Tiltedly.
Further, first crossbeam and second cross beam are separately fixed between a pair of of support column, and first crossbeam and second
Crossbeam is spaced setting on the longitudinal direction of support column.
Further, second cross beam is located at the top of first crossbeam.
Further, second cross beam is fixed on the top of a pair of of support column.
Further, first crossbeam and second cross beam are connected to form as horizontal beam, and horizontal beam is fixed on a pair of of support column
Top.
Further, first crossbeam includes first crossbeam portion and the first conduit saddle support for fixing water supply line, and first
Conduit saddle support is slidably connected with first crossbeam portion.
Further, polyfluortetraethylene plate is provided between first crossbeam portion and the first conduit saddle support.
Further, second cross beam includes second cross beam portion and the second conduit saddle support for fixing water return pipeline, and second
Conduit saddle support is fixedly connected with second cross beam portion.
Further, half articulated connection between support column and immobilizing foundation is that smooth surface half is hinged, steel plate bed course half is hinged
Or upper elastic cushion half is one of hinged.
Further, the structure of support of pipelines is steel construction or rammer structure.
Compared with prior art, support of pipelines of the invention has the advantage that
1) support of pipelines of the invention makes full use of water return pipeline running temperature in heating project low (about at 20~30 DEG C
Left and right) expanding with heat and contract with cold is small, and the big spy of high (about at 110~130 DEG C or so) expanding with heat and contract with cold of water supply line running temperature
Point, water supply line try hard to that support column 1 is pushed to wave at high temperature；And water return pipeline expanding with heat and contract with cold very little, prevention is played instead
The effect that support column waves is effectively guaranteed support of pipelines using the mutual restraining function between water return pipeline and support column
Support column slope tg θ (tg θ=△ L/H) in the reasonable scope.
2) support column of support of pipelines of the invention and immobilizing foundation use half articulated form, and support of pipelines is by waving
Can adapt to the thermal deformation requirement of pipeline, suffered thrust be only water supply line friction counterforce (water return pipeline and support of pipelines without
Relative displacement does not generate frictional force), therefore the column section of the support of pipelines designed and basis can reduce, and advantageously reduce work
Journey cost, reduces investment outlay.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural schematic diagram of the first embodiment of support of pipelines according to the present invention；
Fig. 2 is the side view of support of pipelines shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the second embodiment of support of pipelines according to the present invention；
Fig. 4 is the side view of support of pipelines shown in Fig. 3.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
Fig. 1-4 shows the structure of support of pipelines 100 according to the present invention.Referring to figs. 1 and 2, the support of pipelines
100 include: that a pair for being connected with immobilizing foundation is arranged in parallel and at interval support column 1 and fixed with each support column 1 simultaneously
The transverse beam assembly 2 of connection, transverse beam assembly 2 include first for being used to support water supply line 4 and being used to be slidably connected with water supply line 4
Crossbeam 22 and the second cross beam 21 for being used to support water return pipeline 3 and being used to be fixedly connected with water return pipeline 3.Wherein, each support column 1
Half is articulated and connected between immobilizing foundation, in first crossbeam 22 and second cross beam 21 to should bear from water supply line 4 and return
When the axial force of waterpipe 3, first crossbeam 22 can move in the same direction with second cross beam 21, and act on second
The axial force from water return pipeline 3 on crossbeam 21 disappears, and first crossbeam 22 continues to bear the axis from water supply line 4
When to active force, second cross beam 21 can limit the movement of first crossbeam 22, to mitigate the inclination of support column 1.
Support of pipelines 100 of the invention when in use, first by the support column 1 of support of pipelines 100 and immobilizing foundation (as
Face) it is partly hinged that (i.e. support column 1 can only be moved upwards in Fig. 2 or right and left shown in Fig. 4, and movement quilt in other directions
Limitation), then water supply line 4 is slidably connected on first crossbeam 22, water return pipeline 3 is fixedly connected on second cross beam 21
On, since the temperature of water supply line 4 is far longer than the temperature of water return pipeline 3, the water supply line 4 under the action of the temperature difference
Elongation can be greater than the elongation of water return pipeline 3, when water supply line 4 and water return pipeline 3 extend in heated situation, i.e., the
When one crossbeam 22 and second cross beam 21 are to should bear from the equidirectional upper axial force of water supply line 4 and water return pipeline 3, knot
It closes shown in Fig. 2, water supply line 4 and water return pipeline 3 push first crossbeam 22 and second cross beam 21 to move jointly, so that support of pipelines
100 top is subjected to displacement △ L, after △ L length reaches the thermal expansion length of water return pipeline 3, the no longer thermal stretching of water return pipeline 3,
The axial force from water return pipeline 3 acted on second cross beam 21 disappears, and water supply line 4 continues to press on first crossbeam
22 movements, make the top of support of pipelines 100 continue to be subjected to displacement, and water return pipeline 3 starts to lead the generation of first crossbeam 22 at this time
Production is used, and prevents support of pipelines 100 to continue to tilt, water supply line 4 is produced relative sliding with first crossbeam 22 at this time, in this way
Support of pipelines 100 had not only adapted to the requirement of the thermal stretching of water supply line 4 and water return pipeline 3, but also by the support column of support of pipelines 100
1 inclination control is within the scope of the slope of permission.
In embodiment as depicted in figs. 1 and 2, first crossbeam 22 and second cross beam 21 are separately fixed at a pair of of support column
Between 1, and first crossbeam 22 and second cross beam 21 are spaced setting on the longitudinal direction of support column 1.The setting can make pipeline branch
The structure of frame 100 is more compact, and shared horizontal area (i.e. the area of support of pipelines 100 shown in perpendicular plan view 1) is smaller.
Preferably, as shown in Figure 1, second cross beam 21 is located at the top of first crossbeam 22.By the setting, so that heated stretch
Long amount is comparatively fast and biggish water supply line 4 is limited to the sky surrounded by first crossbeam 22, second cross beam 21 and two support columns 1
Between in, first crossbeam 22, second cross beam 21 and two support columns 1 can play the work of the limitation of the displacement to water supply line 4
With, and for relatively slow by thermal expansion length and lesser water return pipeline 3, displacement restriction effect are programmable less
Water return pipeline 3 is arranged on the second cross beam 21 at top, compared to water supply line 4, water return pipeline 3 has lacked the first cross
The limitation that beam 22 is displaced it, the design is more reasonable, helps to improve the whole structural stability of support of pipelines 100.
It is further preferred that as shown in Figure 1, in order to further increase the whole structural stability of support of pipelines 100, it can
Second cross beam 21 is fixed on to the top of a pair of of support column 11.
In such as Fig. 2 and another preferred embodiment as shown in Figure 3, first crossbeam 22 and second cross beam 21 are connected to form
For horizontal beam, and horizontal beam is fixed on the top of a pair of of support column 1.That is, first crossbeam 22 and second cross beam 21 can shapes
The horizontal beam of an entirety as the top for being fixed on a pair of of support column 1, water supply line 4 and water return pipeline 3 are in pipeline at this time
It is set side by side in the transverse direction of bracket 100.For Fig. 1 and embodiment shown in Fig. 2, which can simplify support of pipelines
100 structure, and the height H of support column 1 can be reduced, to save production cost.
According to the present invention, as shown in Fig. 1 or Fig. 3, first crossbeam 22 may include first crossbeam portion (do not specifically indicated that in figure,
Can refer to the instruction of label 22) and the first conduit saddle support 221 for fixing water supply line 4, the first conduit saddle support 221 and first
Crossbeam portion is slidably connected.Water supply line 4 can be fixed on by welding on the first conduit saddle support 221, the first conduit saddle support
Being slidably connected between 221 and first crossbeam portion can realize by track cooperation, i.e. the direction in the first conduit saddle support 221
First crossbeam portion the first conduit saddle support 221 of direction with first crossbeam portion while both one of upper formed slide
Slot forms the sliding rail with sliding slot cooperation in another one.In order to further increase the first conduit saddle support 221 and first crossbeam portion it
Between sliding sensitivity, multiple balls can be set between sliding slot and sliding rail.
Certainly, being slidably connected between the first conduit saddle support 221 and first crossbeam portion is also possible to the first conduit saddle support
221 while the two when the first conduit saddle support 221 of direction with first crossbeam portion towards first crossbeam portion directly contacts
Form, the contact realization by steel plate surface with steel plate surface is slidably connected therebetween, under this kind of form, both need to limit only
It can move in the axial direction, to ensure the stability of the self structure under heated elongation state of water supplying pipe 4.Preferably, in the two
Between be also provided with polyfluortetraethylene plate 222, the coefficient of friction between the polyfluortetraethylene plate 222 and steel plate surface is smaller, can
Effectively reduce the force of sliding friction between the first conduit saddle support 221 and first crossbeam portion.
According to the present invention, as shown in Fig. 1 or Fig. 3, second cross beam 21 include second cross beam portion (do not specifically indicated that in figure, can
The instruction of reference label 21) and the second conduit saddle support 222 for fixing water return pipeline 3, the second conduit saddle support 222 and second it is horizontal
Beam portion is fixedly connected.Water return pipeline 3 can be fixed with the second conduit saddle support 222 by welding, the second conduit saddle support
222 can also be fixedly connected by welding with second cross beam portion.
In addition, according to the present invention, half articulated connection between support column 1 and immobilizing foundation can be the hinged, steel of smooth surface half
One of plate bed course half is hinged or upper elastic cushion half is hinged.The structure of support of pipelines 100 can be steel construction, or ram
Structure.
Compared with prior art, support of pipelines 100 of the invention has the advantage that
1) support of pipelines 100 of the invention make full use of in heating project 3 running temperature of water return pipeline it is low (about 20~
30 DEG C or so) expanding with heat and contract with cold is small, and high (about at 110~130 DEG C or so) expanding with heat and contract with cold of 4 running temperature of water supply line is big
The characteristics of, water supply line 4 tries hard to that support column 1 is pushed to wave at high temperature；And 3 expanding with heat and contract with cold very little of water return pipeline, it rises instead
It is effectively guaranteed to the effect for preventing support column 1 from waving using the mutual restraining function between water return pipeline 3 and support column 1
The slope tg θ (tg θ=△ L/H) of the support column 1 of support of pipelines 100 is in the reasonable scope.
2) support column 1 of support of pipelines 100 of the invention and immobilizing foundation use half articulated form, support of pipelines 100
Can adapt to the thermal deformation requirement of pipeline by waving, suffered thrust be only water supply line 4 friction counterforce (water return pipeline 3 with
Support of pipelines 100 does not generate frictional force without relative displacement), therefore the column section of the support of pipelines 100 designed and basis can subtract
It is small, project cost is advantageously reduced, is reduced investment outlay.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.Especially, as long as there is no knots
Structure conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The present invention does not limit to
In specific embodiment disclosed herein, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of support of pipelines characterized by comprising a pair for being connected with immobilizing foundation is arranged in parallel and at interval branch
Dagger and the transverse beam assembly being fixedly connected simultaneously with each support column, the transverse beam assembly include being used to support water supply line simultaneously
First crossbeam for being slidably connected with water supply line and it is used to support water return pipeline and for being fixedly connected with water return pipeline
Second cross beam, wherein
Half is articulated and connected between each support column and immobilizing foundation, in the first crossbeam and the second cross beam to agreeing
When by axial force from water supply line and water return pipeline, the first crossbeam and the second cross beam can be towards same sides
To movement, and disappear in the axial force from the water return pipeline acted on the second cross beam, and described first
When crossbeam continues to bear from the axial force of the water supply line, the second cross beam can limit the first crossbeam
Movement, to mitigate the inclination of the support column.
2. support of pipelines according to claim 1, which is characterized in that the first crossbeam and the second cross beam are solid respectively
It is scheduled between a pair of of support column, and the first crossbeam and the second cross beam are spaced on the longitudinal direction of the support column and set
It sets.
3. support of pipelines according to claim 2, which is characterized in that the second cross beam is located at the upper of the first crossbeam
Side.
4. support of pipelines according to claim 3, which is characterized in that the second cross beam is fixed on the top of a pair of of support column
End.
5. support of pipelines according to claim 1, which is characterized in that the first crossbeam is connected shape with the second cross beam
As horizontal beam, and the horizontal beam is fixed on the top of a pair of of support column.
6. support of pipelines according to any one of claim 1 to 5, which is characterized in that the first crossbeam includes first
Crossbeam portion and the first conduit saddle support for fixing the water supply line, the first conduit saddle support and the first crossbeam portion are sliding
Dynamic connection.
7. support of pipelines according to claim 6, which is characterized in that the first crossbeam portion and the first conduit saddle support
Between be provided with polyfluortetraethylene plate.
8. support of pipelines according to any one of claim 1 to 5, which is characterized in that the second cross beam includes second
Crossbeam portion and the second conduit saddle support for fixing the water return pipeline, the second conduit saddle support and the second cross beam portion are solid
Fixed connection.
9. support of pipelines according to any one of claim 1 to 5, which is characterized in that the support column and immobilizing foundation
Between half articulated connection be one of smooth surface half is hinged, steel plate bed course half is hinged or upper elastic cushion half is hinged.
10. support of pipelines according to any one of claim 1 to 5, which is characterized in that the structure of the support of pipelines is
Steel construction rams structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520172.6A CN109373056B (en) | 2018-12-12 | 2018-12-12 | Pipeline support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520172.6A CN109373056B (en) | 2018-12-12 | 2018-12-12 | Pipeline support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109373056A true CN109373056A (en) | 2019-02-22 |
| CN109373056B CN109373056B (en) | 2024-08-13 |
Family
ID=65373373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811520172.6A Active CN109373056B (en) | 2018-12-12 | 2018-12-12 | Pipeline support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373056B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287664A (en) * | 1927-01-19 | 1928-03-29 | Roberts Arthur | Improvements in brackets, stands, or the like for heating pipes |
| CN2249340Y (en) * | 1996-04-15 | 1997-03-12 | 王劲 | Swing-type support synchronously axial moving along with pipeline |
| US20100155545A1 (en) * | 2008-12-18 | 2010-06-24 | Birli Mary E | Modular rooftop pipe support |
| CN101978554A (en) * | 2008-03-18 | 2011-02-16 | 阿斯特里姆有限公司 | Antenna feed assembly |
| CN202834419U (en) * | 2012-10-12 | 2013-03-27 | 中冶东方工程技术有限公司 | Swing support device |
| CN107940105A (en) * | 2017-12-14 | 2018-04-20 | 天津市热电设计院有限公司 | Steel construction anchor block and channel steel computational methods of the channel steel connection for backwater fixed knot |
| CN207740553U (en) * | 2017-12-22 | 2018-08-17 | 盐城市华源管架有限公司 | A kind of bellows heating power bit shift compensation holder based on butterfly spring |
| CN209430879U (en) * | 2018-12-12 | 2019-09-24 | 中冶西北工程技术有限公司 | Support of pipelines |
-
2018
- 2018-12-12 CN CN201811520172.6A patent/CN109373056B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287664A (en) * | 1927-01-19 | 1928-03-29 | Roberts Arthur | Improvements in brackets, stands, or the like for heating pipes |
| CN2249340Y (en) * | 1996-04-15 | 1997-03-12 | 王劲 | Swing-type support synchronously axial moving along with pipeline |
| CN101978554A (en) * | 2008-03-18 | 2011-02-16 | 阿斯特里姆有限公司 | Antenna feed assembly |
| US20100155545A1 (en) * | 2008-12-18 | 2010-06-24 | Birli Mary E | Modular rooftop pipe support |
| CN202834419U (en) * | 2012-10-12 | 2013-03-27 | 中冶东方工程技术有限公司 | Swing support device |
| CN107940105A (en) * | 2017-12-14 | 2018-04-20 | 天津市热电设计院有限公司 | Steel construction anchor block and channel steel computational methods of the channel steel connection for backwater fixed knot |
| CN207740553U (en) * | 2017-12-22 | 2018-08-17 | 盐城市华源管架有限公司 | A kind of bellows heating power bit shift compensation holder based on butterfly spring |
| CN209430879U (en) * | 2018-12-12 | 2019-09-24 | 中冶西北工程技术有限公司 | Support of pipelines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109373056B (en) | 2024-08-13 |
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