CN219755554U - Universal sliding pipe bracket - Google Patents
Universal sliding pipe bracket Download PDFInfo
- Publication number
- CN219755554U CN219755554U CN202320464980.5U CN202320464980U CN219755554U CN 219755554 U CN219755554 U CN 219755554U CN 202320464980 U CN202320464980 U CN 202320464980U CN 219755554 U CN219755554 U CN 219755554U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- roller bearing
- tapered roller
- fixed
- sliding
- 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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Links
- 238000003466 welding Methods 0.000 claims abstract description 21
- 238000004080 punching Methods 0.000 claims description 15
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000008093 supporting effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a universal sliding pipe bracket which comprises a pipe clamp, a pipe clamp vertical plate, a sliding guide plate, a lower bottom plate, a tapered roller bearing and a fixed bottom plate; two groups of pipe clamps arranged coaxially are fixed on the pipe clamp vertical plate, and the lower part of the pipe clamp vertical plate is fixed on the sliding bottom plate; the sliding bottom plate is arranged in a clamping groove in the sliding guide plate; the lower surface of the sliding guide plate is fixed with the lower bottom plate; the conical roller bearing is connected below the lower bottom plate through welding; the welding point of the lower bottom plate and the tapered roller bearing is arranged on the bearing outer ring of the tapered roller bearing; a fixed bottom plate is welded below the tapered roller bearing; the welding point of the tapered roller bearing and the fixed bottom plate is arranged on the bearing inner ring of the tapered roller bearing. The utility model can effectively support and support the pipeline, and the side stress concentration of the pipeline is caused by the reasons of thermal expansion, cold contraction and the like, and the device can shift in direction, thereby relieving the damage caused by stress concentration in the non-axial direction, prolonging the service life of the pipeline and reducing the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of pipeline construction, in particular to a universal sliding pipe bracket under the condition of non-axial movement of a pipeline.
Background
The support of the pipeline is very important for pipeline installation and pipeline arrangement, and in general, the sliding of the pipeline is carried out in the axial direction, and after the calculation is carried out according to the caliber of the pipeline, the medium temperature, the ambient temperature, the spacing of the brackets and the coefficient of thermal expansion and contraction, the fixed point and the sliding point of the pipeline are determined, and the purpose of fixing and supporting can be achieved by using the unidirectional sliding pipe bracket. However, for the pipelines with large span, long distance and large pipe diameter under special conditions, because under the conditions of uncertain and uneven pipeline trend, expansion and contraction and stress, a large number of non-single straight lines are arranged in pipeline installation, when the pipelines are bent and arranged, the sliding directions of the sliding brackets and the stress directions on the axes of the two pipelines are inconsistent, the base of the pipe bracket is fixed, and the common unidirectional sliding pipe bracket is used, so that the pipeline cannot be effectively supported to realize the effect, the damage of the pipeline is easy to cause, the service life of the pipeline is influenced, and the potential safety hazard is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the universal sliding pipe bracket which can solve the defects in design and construction, reduce the influence of plane torque on the sliding of the axis of the pipe, carry out good support and fixation, relieve stress concentration in the non-axis direction, reduce the damage of expansion rate to the pipe and the support structure, prolong the service life of the pipe and improve the safety.
The utility model is realized by adopting the following technical scheme:
a universal sliding pipe bracket comprises a pipe clamp, a pipe clamp vertical plate, a sliding guide plate, a lower bottom plate, a tapered roller bearing and a fixed bottom plate; two groups of pipe clamps arranged coaxially are fixed on the pipe clamp vertical plate, and the lower part of the pipe clamp vertical plate is fixed on the sliding bottom plate; the sliding bottom plate is arranged in a clamping groove in the sliding guide plate; the lower surface of the sliding guide plate is fixed with the lower bottom plate; the conical roller bearing is connected below the lower bottom plate through welding; the welding point of the lower bottom plate and the tapered roller bearing is arranged on the bearing outer ring of the tapered roller bearing; a fixed bottom plate is welded below the tapered roller bearing; and the welding point of the tapered roller bearing and the fixed bottom plate is arranged on the bearing inner ring of the tapered roller bearing.
Further, a polytetrafluoroethylene self-lubricating plate is arranged between the sliding bottom plate and the sliding guide plate.
Furthermore, the pipe clamp is formed by connecting two semicircular structures with connecting lugs through a fixed bolt group.
Furthermore, a double-nut-head limit bolt is arranged in the shaft hole of the tapered roller bearing.
Further, a lower bottom plate punching pit is formed in the lower surface of the lower bottom plate; the upper surface of the fixed bottom plate is provided with a fixed bottom plate punching pit; the upper nut head and the lower nut head of the limit bolt are respectively positioned in the lower bottom plate punching pit and the fixed bottom plate punching pit.
Further, the number of the welding points of the outer ring of the bearing is four; and the welding points of the inner ring of the bearing are set to be four corresponding welding points.
The utility model has the following beneficial effects: according to the utility model, the sliding bottom plate moves on the polytetrafluoroethylene self-lubricating plate to relieve axial stress concentration caused by heat expansion, cold contraction and other reasons, and for non-axial stress concentration, the bearing outer ring and the bearing inner ring of the tapered roller bearing are respectively welded with the lower bottom plate and the fixed bottom plate, so that the non-axial stress concentration is subjected to directional deviation through rotation of the bearing outer ring and the bearing inner ring of the tapered roller bearing, the stress concentration is eliminated and relieved, the supporting and protecting effects are achieved, the damage of the stress concentration to a pipeline is reduced, and the service life of the pipeline is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of the welding point structure of the tapered roller bearing of the utility model;
wherein: a pipe clamp 1; a set of fixing bolts 2; a limit bolt 3; tapered roller bearings 4; a sliding guide plate 5; a lower plate 6; a fixed bottom plate 7; stamping pits 8 on the fixed bottom plate; a polytetrafluoro self-lubricating plate 9; a slide base plate 10; a lower bottom plate punching pit 11; a pipe clamp riser 12; a bearing outer ring 41; a bearing inner ring 42; bearing outer ring welds 411; bearing inner ring welds 421.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1 to 3, a universal sliding pipe bracket comprises a pipe clamp 1, a pipe clamp vertical plate 12, a sliding guide plate 5, a lower bottom plate 6, a tapered roller bearing 4 and a fixed bottom plate 7; two groups of pipe clamps 1 which are coaxially arranged are fixed on the pipe clamp vertical plate 12, and the lower part of the pipe clamp vertical plate 12 is fixed on the sliding bottom plate 10; the sliding bottom plate 10 is arranged in a clamping groove in the sliding guide plate 5; the lower surface of the sliding guide plate 5 is fixed with the lower bottom plate 6, and the axial stress concentration is relieved by the horizontal movement of the sliding bottom plate 10 in a clamping groove in the sliding guide plate 5, so as to support and protect; the conical roller bearing 4 is connected below the lower bottom plate 6 by welding; the welding point of the lower bottom plate 6 and the tapered roller bearing 4 is arranged on the bearing outer ring 41 of the tapered roller bearing 4; a fixed bottom plate 7 is welded below the tapered roller bearing 4; the welding points of the tapered roller bearing 4 and the fixed bottom plate 7 are arranged on the bearing inner ring 42 of the tapered roller bearing 4, non-axial stress concentration is achieved, and the rotation of the bearing outer ring and the bearing inner ring of the tapered roller bearing is used for carrying out direction deviation so as to eliminate and relieve the stress concentration, achieve the supporting and protecting effects, reduce the damage of the stress concentration to the pipeline and improve the service life of the pipeline.
As a preferred embodiment, the polytetrafluoroethylene self-lubricating plate 9 is arranged between the sliding bottom plate 10 and the sliding guide plate 5, so that the sliding resistance is reduced, and the damage of the axial stress concentration to the pipeline can be relieved more quickly.
As a preferred embodiment, the pipe clamp 1 is formed by connecting two semicircular structures with connecting lugs through the fixing bolt set 2, and the pipe is installed in the pipe clamp 1, especially the pipe joint of the bent corner of the pipe needs to be installed in the pipe clamp 1, so that damage to the pipe caused by non-axial stress concentration can be reduced.
As a preferential embodiment, a double-nut-head limit bolt 3 is arranged in the shaft hole of the tapered roller bearing 4, and a lower bottom plate punching pit 11 is arranged on the lower surface of the lower bottom plate 6; the upper surface of the fixed bottom plate 7 is provided with a fixed bottom plate punching pit 8; the upper nut head and the lower nut head of the limit bolt 3 are respectively positioned in the lower bottom plate punching pit 11 and the fixed bottom plate punching pit 8, and are matched with the tapered roller bearing 4 to relieve stress concentration through the movement of the two ends of the double nut head limit bolt 3 in the lower bottom plate punching pit 11 and the fixed bottom plate punching pit 8 in the rotating process.
As a preferred embodiment, the bearing outer ring welding points 411 on the bearing outer ring 41 are uniformly arranged in four; the bearing inner ring welding points 421 on the bearing inner ring 42 are set to be four corresponding points.
While specific embodiments of the utility model have been described and illustrated in detail above, it should be noted that: various equivalent changes and modifications can be made to the above-described embodiments according to the inventive concept, and the functional effects thereof are not beyond the spirit covered by the specification, and all fall within the scope of the utility model.
Claims (6)
1. A universal sliding pipe bracket comprises a pipe clamp, a pipe clamp vertical plate, a sliding guide plate, a lower bottom plate, a tapered roller bearing and a fixed bottom plate; the method is characterized in that: two groups of pipe clamps arranged coaxially are fixed on the pipe clamp vertical plate, and the lower part of the pipe clamp vertical plate is fixed on the sliding bottom plate; the sliding bottom plate is arranged in a clamping groove in the sliding guide plate; the lower surface of the sliding guide plate is fixed with the lower bottom plate; the conical roller bearing is connected below the lower bottom plate through welding; the welding point of the lower bottom plate and the tapered roller bearing is arranged on the bearing outer ring of the tapered roller bearing; a fixed bottom plate is welded below the tapered roller bearing; and the welding point of the tapered roller bearing and the fixed bottom plate is arranged on the bearing inner ring of the tapered roller bearing.
2. A universal sliding tube mount as claimed in claim 1, wherein: and a polytetrafluoroethylene self-lubricating plate is arranged between the sliding bottom plate and the sliding guide plate.
3. A universal sliding tube mount as claimed in claim 1, wherein: the pipe clamp is formed by connecting two semicircular structures with connecting lugs through a fixed bolt group.
4. A universal sliding tube mount as claimed in claim 1, wherein: and a double-nut-head limit bolt is arranged in the shaft hole of the tapered roller bearing.
5. The universal sliding tube mount of claim 4, wherein: the lower surface of the lower bottom plate is provided with a lower bottom plate punching pit; the upper surface of the fixed bottom plate is provided with a fixed bottom plate punching pit; the upper nut head and the lower nut head of the limit bolt are respectively positioned in the lower bottom plate punching pit and the fixed bottom plate punching pit.
6. A universal sliding tube mount as claimed in claim 1, wherein: the number of the welding points of the outer ring of the bearing is four; and the welding points of the inner ring of the bearing are set to be four corresponding welding points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320464980.5U CN219755554U (en) | 2023-03-13 | 2023-03-13 | Universal sliding pipe bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320464980.5U CN219755554U (en) | 2023-03-13 | 2023-03-13 | Universal sliding pipe bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755554U true CN219755554U (en) | 2023-09-26 |
Family
ID=88072944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320464980.5U Active CN219755554U (en) | 2023-03-13 | 2023-03-13 | Universal sliding pipe bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755554U (en) |
-
2023
- 2023-03-13 CN CN202320464980.5U patent/CN219755554U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |