CN220134943U - Thin-wall stainless steel pipe ripple compensator fixing structure - Google Patents
Thin-wall stainless steel pipe ripple compensator fixing structure Download PDFInfo
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- CN220134943U CN220134943U CN202321409945.XU CN202321409945U CN220134943U CN 220134943 U CN220134943 U CN 220134943U CN 202321409945 U CN202321409945 U CN 202321409945U CN 220134943 U CN220134943 U CN 220134943U
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- corrugated compensator
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- 239000010935 stainless steel Substances 0.000 title claims abstract description 56
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 56
- 238000004891 communication Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008602 contraction Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a thin-wall stainless steel pipe corrugated compensator fixing structure, belongs to the technical field of compensators, and solves the technical problem that the construction cost is increased by adopting a welding mode when the compensators are fixed at present. The compensator fixing structure comprises two thin-wall stainless steel pipes and is characterized in that: the corrugated compensator is arranged between the two thin-wall stainless steel pipes, connecting flanges are respectively arranged at two ends of the corrugated compensator, and the connecting flanges are connected with the corresponding thin-wall stainless steel pipes; the anti-shake support is fixedly arranged; the connecting piece, the one end of connecting piece with prevent shaking the support detachably and connect, the other end of connecting piece with one flange detachably connects. The device can be used for heating system pipelines with displacement requirements to fix the corrugated compensator, reduces the use of welding modes, improves the installation efficiency of the corrugated compensator 5 and reduces the construction cost.
Description
Technical Field
The utility model belongs to the technical field of compensators, and particularly relates to a thin-wall stainless steel tube corrugated compensator fixing structure.
Background
Compensators are also conventionally called expansion joints, or telescopic joints. The device consists of a corrugated pipe (an elastic element) which forms a working main body of the device, and accessories such as an end pipe, a bracket, a flange, a conduit and the like. Belongs to a compensation element. The effective expansion and contraction deformation of the corrugated pipe of the working main body is utilized to absorb the dimensional changes of pipelines, ducts, containers and the like caused by expansion due to heat, contraction due to cold and the like, or compensate the axial, transverse and angular displacement of the pipelines, ducts, containers and the like. And can also be used for noise reduction and vibration reduction.
At present, a compensator is additionally arranged on a pipeline with displacement requirements, and according to the requirements in the upper book of the building water supply and drainage design manual (third edition): the pipe at one end of the compensator should be provided with a fixing bracket, the structural form and the fixing position should meet the requirements, and should be fixed before the pre-stretching (or pre-compression) of the compensator.
When the compensator is fixed, a half pipe section of the stainless steel pipe with the same diameter is taken from the stainless steel horizontal pipe, the length is 1.5Dw, the bottom of the original pipe is clung to the pipe, the peripheral seam is welded by TIG welding, then the equilateral angle steel is used, and then the pipe is welded with the attached semicircular stainless steel pipe and the supporting angle steel in an arc welding way. The welding seam is fully welded in the contact length, the thickness of the welding seam is not smaller than 4mm, the welding between the stainless steel and the carbon steel is required to be welded by a dissimilar welding rod which is not lower than nickel 13 and nickel 20, and the welding process has high requirements, so that the construction cost is improved.
Disclosure of Invention
The utility model aims to provide a thin-wall stainless steel pipe corrugated compensator fixing structure, which solves the technical problems that the construction cost is increased and the installation efficiency is low due to the adoption of a welding mode when the compensator is fixed at present.
The utility model adopts the following technical scheme: a thin-walled stainless steel pipe ripple compensator fixing structure, comprising:
two thin-walled stainless steel pipes;
the corrugated compensator is arranged between the two thin-wall stainless steel pipes, connecting flanges are respectively arranged at two ends of the corrugated compensator, and the connecting flanges are connected with the corresponding thin-wall stainless steel pipes;
the anti-shake support is fixedly arranged;
the connecting piece, the one end of connecting piece with prevent shaking the support detachably and connect, the other end of connecting piece with one flange detachably connects.
Further, the ripple compensator is provided with a flange limiting threaded rod, the flange limiting threaded rod is fixedly connected with one connecting flange, and the flange limiting threaded rod is slidably connected with the other connecting flange;
one end of the connecting piece is detachably connected with the flange limiting threaded rod.
Further, the flange limiting threaded rod comprises a threaded connector, and the connecting piece and the flange limiting threaded rod are respectively in threaded connection with two ends of the threaded connector.
Further, lugs are arranged on two connecting flanges at two ends of the ripple compensator, and the lugs are provided with communication holes;
the flange limiting threaded rod penetrates through each communication hole and is in threaded connection with two first nuts and two second nuts;
the two first nuts are positioned at two sides of the lug of one connecting flange, and the distance between the two first nuts is larger than the thickness of the lug;
the two second nuts are located on two sides of the lug of the other connecting flange, the two second nuts are attached to the corresponding lugs, and one end of the flange limiting threaded rod extends out of the second nut to be connected with the threaded connector through threads. Further, the anti-shake support has a fixing hole;
the connecting piece penetrates through the fixing hole;
two third nuts are connected to the connecting piece through threads;
the two third nuts are respectively positioned at two sides of the anti-shake support, and the connecting piece is fixed on the anti-shake support.
Further, the anti-shake support is provided with a first plate body and a second plate body;
the first plate body is vertical to the second plate;
the first plate body is provided with the fixing holes;
the two third nuts are respectively located on two sides of the first plate body, and the two third nuts are respectively attached to two sides of the first plate body along the thickness direction.
Further, the anti-sloshing bracket has a collar portion;
the sleeve ring part is sleeved on one thin-wall stainless steel tube.
Further, the anti-shake support comprises two connecting pieces, wherein the anti-shake support is provided with two fixing holes;
the two fixing holes are sequentially arranged at intervals along the length direction of the anti-shaking support, and the two fixing holes are respectively positioned at two sides of the lantern ring part;
the two connecting pieces are respectively connected with the two fixing holes.
Further, an isolation layer is arranged between the anti-shaking support and the thin-wall stainless steel tube.
Further, the isolation layer is arranged on the thin-wall stainless steel tube or the isolation layer is arranged on the anti-shaking support.
The beneficial effects of the utility model are as follows: through connecting piece and threaded connection who sets up, pass through threaded connection detachable fixed mounting with the ripple compensator on preventing shaking the support, technological requirement when having reduced fixed mounting ripple compensator, be convenient for change the ripple compensator, improved the installation effectiveness to the ripple compensator, also avoided using welded mode to increase construction cost, avoid the ripple compensator to take place the displacement along the length direction of thin wall stainless steel pipe, and improved the stability of ripple compensator, improved the life of ripple compensator.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic diagram of the ripple compensator of the present utility model.
Wherein: 1. a thin-walled stainless steel tube; 2. a connecting flange; 3. a collar portion; 4. an anti-shake bracket; 5. a ripple compensator; 6. a connecting piece; 7. a threaded connector; 8. a third nut; 501. a lug; 502. a first nut; 503. a second nut; 504. a flange limiting threaded rod; 505. a bellows.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 3, a thin-walled stainless steel pipe ripple compensator fixing structure includes:
the two thin-wall stainless steel pipes 1 are hot water system pipelines and are used for conveying hot water from left to right;
the corrugated compensator 5 is arranged between the two thin-wall stainless steel pipes 1, and the effective expansion and contraction deformation of the corrugated pipe 505 of the working main body of the corrugated compensator is utilized to absorb the dimensional changes generated by the reasons of thermal expansion, cold contraction, water flow impact and the like, the two ends of the corrugated compensator 5 are respectively provided with a connecting flange 2, the connecting flanges 2 are connected with the corresponding thin-wall stainless steel pipes 1, the thin-wall stainless steel pipes 1 and the connecting flanges 2 are integrated, and the two ends of the corrugated compensator 5 are detachably connected with the thin-wall stainless steel pipes 1 through the connecting flanges 2, so that the corrugated compensator 5 is convenient to install and replace;
the corrugated compensator 5 and the thin-wall stainless steel pipe 1 are detachably connected through the connecting flange 2, so that a welding mode is avoided, the process requirement and the construction cost during the installation of the corrugated compensator 5 can be reduced, and meanwhile, the installation efficiency of the corrugated compensator 5 is improved.
The anti-shake support 4 is fixedly arranged. For example, the anti-sway brace 4 may be secured to a structural body (e.g., a concrete embedment).
One end of the connecting piece 6 is detachably connected with the anti-shaking support 4, the other end of the connecting piece 6 is detachably connected with a connecting flange 2, the anti-shaking support 4 is detachably connected with the connecting flange 2 through the connecting piece 6, the corrugated compensator 5 is indirectly fixed, the construction cost is prevented from being increased in a welding mode, the corrugated compensator 5 is convenient to install and replace, and meanwhile, the corrugated pipe 505 on the corrugated compensator 5 can be prevented from being expanded by heat and contracted by cold or impacted by water flow to enable the length of the corrugated pipe to exceed the prestretched (or prestretched) length, so that damage is caused, and the service life of the corrugated compensator 5 is shortened.
Through connecting piece 6 and threaded connection 7 that set up, pass through threaded connection detachable fixed mounting with ripple compensator 5 on preventing shaking support 4, technological requirement when having reduced fixed mounting ripple compensator 5, be convenient for change ripple compensator 5, the installation effectiveness to ripple compensator 5 has been improved, also avoided using welded mode to increase construction cost, avoid ripple compensator 5 to take place the displacement along the length direction of thin wall stainless steel pipe 1, and the stability of ripple compensator 5 has been improved, the life of ripple compensator 5 has been improved.
The corrugated compensator 5 is provided with a flange limiting threaded rod 504, the flange limiting threaded rod 504 is fixedly connected with a connecting flange 2, and the flange limiting threaded rod 504 is slidably connected with the other connecting flange 2, so that a movable space is reserved for the corrugated compensator 5, and the corrugated pipe 505 on the corrugated compensator 5 is prevented from being excessively stretched or contracted due to thermal expansion and contraction so as to be damaged;
one end of the connecting piece 6 is detachably connected to the flange limiting threaded rod 504.
Including threaded connector 7, be provided with respectively with the spacing threaded rod of flange 504 and connecting piece 6 matched with internal thread hole of threaded connector 7 for spacing threaded rod of flange 504 and connecting piece 6 detachable set up in threaded connector 7, thereby fix ripple compensator 5, and fix ripple compensator 5 on preventing shaking support 4, also be convenient for dismantle simultaneously and install, connecting piece 6 and the spacing threaded rod of flange 504 are threaded connection respectively in threaded connector 7's both ends.
The connecting piece 6 and the flange limiting threaded rod 504 are detachably connected through the threaded connector 7, the corrugated compensator 5 is indirectly fixed, the corrugated compensator 5 is prevented from being damaged due to excessive displacement along the length direction of the thin-wall stainless steel tube 1, and the stability and the service life of the corrugated compensator 5 are improved.
Lugs 501 are arranged on the two connecting flanges 2 at the two ends of the ripple compensator 5, and the lugs 501 are provided with communication holes;
the flange limiting threaded rod 504 penetrates through each communication hole, and two first nuts 502 and two second nuts 503 are connected to the flange limiting threaded rod 504 in a threaded manner;
the two first nuts 502 are positioned at two sides of the lug 501 of the connecting flange 2, the flange limiting threaded rod 504 between the two first nuts 502 is in sliding connection with the lug 501, the distance between the two first nuts 502 is larger than the thickness of the lug 501, the distance between the two first nuts 502 is the length of the corrugated pipe 505 which can be deformed or displaced, the corrugated pipe 505 is prevented from being subjected to expansion and contraction or being excessively stretched or contracted under the impact of water flow so as to be damaged, and the possibility that the joint of the corrugated compensator 5 and the thin-wall stainless steel pipe 1 is prevented from being broken by pulling;
two second nuts 503 are located the both sides of the lug 501 of another flange 2, and two second nuts 503 are all laminated in corresponding lug 501, and the one end threaded connection threaded connector 7 of second nut 503 is stretched out to the spacing threaded rod 504 of flange, and the stretch out end of the spacing threaded rod 504 of flange stretches into threaded connector 7, and threaded connection is at threaded connector 7's internal thread hole.
Two second nuts 503 are used for fixing the flange limiting threaded rod 504 and the lug 501 by being in threaded connection with the flange limiting threaded rod 504. The anti-shake support 4 is provided with a fixing hole, and the aperture size of the fixing hole is matched with the diameter size of the connecting piece 6, so that the connecting piece 6 can pass through the fixing hole;
the connecting piece 6 penetrates through the fixing hole;
the connecting piece 6 is connected with two third nuts 8 in a threaded manner;
two third nuts 8 are located the both sides of preventing shaking support 4 respectively, are fixed in the connecting piece 6 and prevent shaking support 4, and third nut 8 is used for fixing connecting piece 6, simultaneously, has also avoided the welded mode to cause the problem that construction cost is high through threaded connection's mode, has improved installation effectiveness.
The anti-shake bracket 4 has a first plate body and a second plate body;
the first plate body is vertical to the second plate;
the first plate body is provided with a fixing hole;
the two third nuts 8 are respectively located at two sides of the first plate body, the two third nuts 8 are respectively attached to two sides of the first plate body along the thickness direction, and the connecting piece 6 is fixed on the first plate body of the anti-shaking support 4 through the two third nuts 8.
The sway brace 4 has a collar portion 3;
the sleeve ring part 3 is sleeved on the thin-wall stainless steel pipe 1, the sleeve ring part 3 plays a role in connecting the thin-wall stainless steel pipe 1, bending of the thin-wall stainless steel pipe 1 caused by external force is avoided, an isolating film is arranged between the sleeve ring part 3 and the thin-wall stainless steel pipe 1, the surface of the thin-wall stainless steel pipe 1 is made of galvanized material, and electrochemical corrosion between two different materials can be effectively avoided by the isolating film.
Comprises two connecting pieces 6, and the anti-shake bracket 4 is provided with two fixing holes;
the two fixing holes are sequentially arranged at intervals along the length direction of the anti-shake bracket 4, and the two fixing holes are respectively positioned at two sides of the lantern ring part 3;
the two connecting pieces 6 are respectively connected to the two fixing holes.
An isolating layer is arranged between the anti-shaking support 4 and the thin-wall stainless steel tube 1, so that electrochemical corrosion between two different materials is avoided.
The isolating layer is arranged on the thin-wall stainless steel tube 1 or on the anti-shaking support 4.
The working principle of the utility model is as follows: when the corrugated compensator 5 is installed, firstly, two ends of the corrugated compensator 5 are respectively connected with two thin-wall stainless steel pipes 1 through a connecting flange 2, and a threaded connector 7 is rotationally screwed at the extending end of a flange limiting threaded rod 504;
one of the thin-wall stainless steel pipes 1 is connected with the anti-shaking support 4 through the collar part 3, the two connecting pieces 6 are respectively inserted into the two fixing holes, the two connecting pieces 6 are respectively inserted into the internal threaded holes in the threaded connector 7, the connecting pieces 6 are rotated so that the extending ends of the connecting pieces 6 are screwed into the internal threaded holes in the threaded connector 7, and finally, the connecting pieces 6 are fixed on the first plate body of the anti-shaking support 4 through the third nuts 8, and the anti-shaking support 4 is fixed.
When hot water is conveyed, the hot water flows from left to right, and when the corrugated pipe 505 deforms due to expansion and contraction or is displaced due to impact of water flow, the two lugs 501 at the left end of the corrugated compensator 5 are displaced on the flange limiting threaded rod 504 between the two first nuts 502.
According to the utility model, the corrugated compensator 5 is detachably arranged on the anti-shake bracket 4 through the connecting piece 6 and the threaded connector 7, so that the process requirement for fixedly arranging the corrugated compensator 5 is reduced, the corrugated compensator 5 is convenient to replace, the installation efficiency of the corrugated compensator 5 is improved, the construction cost is also avoided from being increased by using a welding mode, the corrugated compensator 5 is prevented from being displaced along the length direction of the thin-wall stainless steel pipe 1, and the stability of the corrugated compensator 5 and the service life of the corrugated compensator 5 are improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A thin-walled stainless steel pipe ripple compensator fixing structure, comprising:
two thin-walled stainless steel pipes;
the corrugated compensator is arranged between the two thin-wall stainless steel pipes, connecting flanges are respectively arranged at two ends of the corrugated compensator, and the connecting flanges are connected with the corresponding thin-wall stainless steel pipes;
the anti-shake support is fixedly arranged;
the connecting piece, the one end of connecting piece with prevent shaking the support detachably and connect, the other end of connecting piece with one flange detachably connects.
2. The structure according to claim 1, wherein the corrugated compensator has a flange limit threaded rod fixedly connected to one of the connecting flanges, and the flange limit threaded rod is slidably connected to the other connecting flange;
one end of the connecting piece is detachably connected with the flange limiting threaded rod.
3. The thin-wall stainless steel pipe corrugated compensator fixing structure according to claim 2, comprising a threaded connector, wherein the connecting piece and the flange limiting threaded rod are respectively in threaded connection with two ends of the threaded connector.
4. A thin-walled stainless steel pipe corrugated compensator fixing structure according to claim 3, wherein lugs are arranged on both connecting flanges at both ends of the corrugated compensator, and the lugs are provided with communication holes;
the flange limiting threaded rod penetrates through each communication hole and is in threaded connection with two first nuts and two second nuts;
the two first nuts are positioned at two sides of the lug of one connecting flange, and the distance between the two first nuts is larger than the thickness of the lug;
the two second nuts are located on two sides of the lug of the other connecting flange, the two second nuts are attached to the corresponding lugs, and one end of the flange limiting threaded rod extends out of the second nut to be connected with the threaded connector through threads.
5. The thin-wall stainless steel pipe corrugated compensator fixing structure as claimed in claim 1, wherein the anti-sloshing bracket has fixing holes;
the connecting piece penetrates through the fixing hole;
two third nuts are connected to the connecting piece through threads;
the two third nuts are respectively positioned at two sides of the anti-shake support, and the connecting piece is fixed on the anti-shake support.
6. The thin-walled stainless steel pipe corrugated compensator fixing structure of claim 5 wherein the anti-sloshing bracket has a first plate body and a second plate body;
the first plate body is vertical to the second plate body;
the first plate body is provided with the fixing holes;
the two third nuts are respectively located on two sides of the first plate body, and the two third nuts are respectively attached to two sides of the first plate body along the thickness direction.
7. The thin-walled stainless steel pipe corrugated compensator fixing structure as claimed in claim 6, wherein the anti-sloshing bracket has a collar portion;
the sleeve ring part is sleeved on one thin-wall stainless steel tube.
8. The thin-wall stainless steel pipe corrugated compensator fixing structure according to claim 7, comprising two connecting pieces, wherein the anti-sloshing bracket is provided with two fixing holes;
the two fixing holes are sequentially arranged at intervals along the length direction of the anti-shaking support, and the two fixing holes are respectively positioned at two sides of the lantern ring part;
the two connecting pieces are respectively connected with the two fixing holes.
9. The thin-walled stainless steel pipe corrugated compensator fixing structure according to claim 7, wherein an isolation layer is provided between the anti-sloshing support and the thin-walled stainless steel pipe.
10. The thin-walled stainless steel pipe corrugated compensator fixing structure according to claim 9, wherein the isolating layer is disposed on the thin-walled stainless steel pipe or the anti-sloshing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409945.XU CN220134943U (en) | 2023-06-05 | 2023-06-05 | Thin-wall stainless steel pipe ripple compensator fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409945.XU CN220134943U (en) | 2023-06-05 | 2023-06-05 | Thin-wall stainless steel pipe ripple compensator fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134943U true CN220134943U (en) | 2023-12-05 |
Family
ID=88951297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409945.XU Active CN220134943U (en) | 2023-06-05 | 2023-06-05 | Thin-wall stainless steel pipe ripple compensator fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134943U (en) |
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2023
- 2023-06-05 CN CN202321409945.XU patent/CN220134943U/en active Active
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