Pipeline support and pipeline equipment

By designing a pipeline bracket including support plates, sliders, mounting plates, support components and elastic parts, the problems of stress increase and bending deformation caused by thermal displacement of high-temperature and high-pressure horizontal pipelines are solved, and the effect of improving pipeline safety is achieved.

CN222634000UActive Publication Date: 2025-03-18NANJING TIANHUA CHEM ENG
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Patent Information

Application Number
CN202421510220.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

High-temperature and high-pressure horizontal pipelines will cause thermal displacement in working state. The existing pipeline support structure can only support the vertical direction, resulting in increased stress at the connection and bending deformation and other hidden dangers, reducing the safety of the pipeline.

Method used

A pipe bracket is designed, including a support plate, a slide plate, a mounting plate, a support assembly and an elastic member. The support plate is fixed on a horizontal plane. The slide plate and the mounting plate are connected on the surface opposite to the support plate. The elastic member connects the support assembly and the mounting plate. The slide plate can slide on the support plate to absorb thermal displacement in the horizontal and vertical directions.

Benefits of technology

By absorbing the thermal displacement of the pipe, the stress at the connection position between the pipe and the support assembly is reduced, the chance of bending and deformation is reduced, and the safety of the pipe is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipeline supporting, and discloses a pipeline support and pipeline equipment, the pipeline support comprises a supporting plate, a sliding plate, a mounting plate, a supporting assembly and an elastic piece, the supporting plate is configured to be fixed on the horizontal plane, and the sliding plate is flatly placed on the surface of the side, away from the horizontal plane, of the supporting plate; the mounting plate is connected with the surface of the side, away from the supporting plate, of the sliding plate, the supporting assembly is used for supporting a pipeline with the axis parallel to the horizontal plane, one end of the elastic piece is connected with the side, away from the sliding plate, of the mounting plate, and the other end of the elastic piece is connected with the side, away from the pipeline, of the supporting assembly. And thermal displacement of the pipeline in the horizontal direction and the vertical direction can be absorbed, so that the probability of bending deformation of the connecting position of the pipeline and the supporting assembly is reduced, and the effect of improving the safety of the pipeline is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline support, in particular to a pipeline bracket and pipeline equipment. Background Art

[0002] High-temperature and high-pressure horizontal pipelines will produce large thermal displacement under working conditions, and the existing pipeline support structure can only support the pipeline in the vertical direction. When the pipeline produces thermal displacement, stress will be generated at the connection between the support structure and the pipeline, and the stress will increase with the increase of the thermal displacement of the pipeline. The gradually increasing eccentric load will generate additional bending moment and / or torque acting on the connection position between the support structure and the pipeline, causing the position to form bending deformation and other hidden dangers due to uneven force, thereby reducing the safety of high-temperature and high-pressure horizontal pipelines.

[0003] Therefore, it is urgent to propose a pipeline support and pipeline equipment to solve the above technical problems. Utility Model Content

[0004] The first object of the utility model is to provide a pipeline support that can absorb the thermal displacement of the pipeline in the horizontal and vertical directions, thereby reducing the probability of bending and deformation at the connection position between the pipeline and the support assembly, and has the effect of improving the safety of the pipeline.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] Pipe support, including:

[0007] a support plate, the support plate being configured to be fixed on a horizontal plane;

[0008] A slide plate is placed flat on the surface of the support plate on the side facing away from the horizontal plane;

[0009] A mounting plate connected to a surface of the slide plate facing away from the support plate;

[0010] A support assembly is used to support the pipeline, and the axis of the pipeline is parallel to the horizontal plane;

[0011] An elastic member, one end of which is connected to a side of the mounting plate away from the slide plate, and the other end of which is connected to a side of the supporting assembly away from the pipeline.

[0012] Optionally, the slide plate is a polytetrafluoroethylene plate.

[0013] Optionally, the support plate is a polytetrafluoroethylene plate.

[0014] Optionally, the support assembly includes a connecting plate and a supporting frame, the other end of the elastic member is connected to the connecting plate, the supporting frame is connected to a side of the connecting plate away from the elastic member, and the supporting frame is used to support the pipeline.

[0015] Optionally, the surface area of ​​the support plate is greater than the surface area of ​​the slide plate.

[0016] Optionally, the pipe support further includes a limiting member, and the support plate is fixed on a horizontal plane via the limiting member.

[0017] Optionally, the stopper is configured to be fixed on a horizontal plane;

[0018] The limiting member extends along the circumference of the support plate and is in a closed loop structure, and the limiting member is clamped on the side wall of the support plate;

[0019] Alternatively, there are multiple limiting members, which are evenly distributed along the circumference of the support plate, and each limiting member abuts against the side wall of the support plate.

[0020] Optionally, the pipe support also includes a fastener, the fastener is provided with an external thread, one of the mounting plate and the slide plate is provided with a through hole, and the other is provided with a threaded hole, the fastener is passed through the through hole, and the external thread is threadedly connected to the threaded hole.

[0021] Optionally, the number of fasteners, through holes and threaded holes are multiple and one-to-one corresponding, and the multiple fasteners are evenly distributed along the circumference of the mounting plate.

[0022] The second object of the utility model is to provide a pipeline device, which has a lower probability of bending and deformation problems occurring at the connection position between the pipeline and the support component and has higher safety.

[0023] To achieve this purpose, the utility model adopts the following technical solutions:

[0024] The pipeline equipment comprises a pipeline and the above-mentioned pipeline support, wherein the axis of the pipeline is parallel to the horizontal plane, and the pipeline is mounted on the support assembly.

[0025] Beneficial effects of the utility model:

[0026] The pipe support provided by the utility model has the following advantages: when the pipe generates thermal displacement in the vertical direction, the elastic member is compressed to absorb the thermal displacement of the pipe in the vertical direction, thereby avoiding the generation of vertical stress at the connection position of the pipe and the support assembly; when the pipe generates thermal displacement in the horizontal direction, the pipe drives the slide plate to move together through the support assembly, the elastic member and the mounting plate; since the slide plate is placed flat on the support plate, the slide plate can slide in the horizontal direction relative to the support plate to absorb the thermal displacement of the pipe in the horizontal direction, thereby avoiding the generation of horizontal stress at the connection position of the pipe and the support assembly, thereby reducing the probability of stress being generated at the connection position of the pipe and the support assembly, and further reducing the probability of bending and deformation and other problems at the connection position of the pipe and the support assembly, thereby having the effect of improving the safety of the pipe.

[0027] The pipeline equipment provided by the utility model adopts the above-mentioned pipeline support, and the probability of bending and deformation problems occurring at the connection position between the pipeline and the support component is low, and the utility model has high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of the pipeline equipment provided by the embodiment of the utility model;

[0029] Figure 2 It is a structural schematic diagram of a limiter, a support plate and a mounting plate provided in an embodiment of the utility model.

[0030] In the figure:

[0031] 10. Pipeline; 20. Horizontal plane;

[0032] 100, support plate; 200, slide plate; 210, through hole; 300, mounting plate; 310, threaded hole; 400, support assembly; 410, connecting plate; 420, support frame; 500, elastic member; 600, limit member; 700, fastener. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0037] This embodiment provides a pipeline support that can absorb the thermal displacement of the pipeline in the horizontal and vertical directions, thereby reducing the probability of bending and deformation at the connection position between the pipeline and the support assembly, and has the effect of improving the safety of the pipeline.

[0038] Specifically, Figure 1 As shown, the pipe support includes a support plate 100, a slide plate 200, a mounting plate 300, a support assembly 400 and an elastic member 500, wherein the support plate 100 is configured to be fixed on a horizontal plane 20, the slide plate 200 is placed flat on the surface of the support plate 100 on the side away from the horizontal plane 20, the mounting plate 300 is connected to the surface of the slide plate 200 on the side away from the support plate 100, the support assembly 400 is used to support the pipe 10, the axis of the pipe 10 is parallel to the horizontal plane 20, one end of the elastic member 500 is connected to the side of the mounting plate 300 away from the slide plate 200, and the other end is connected to the side of the support assembly 400 away from the pipe 10.

[0039] It should be pointed out that the above-mentioned horizontal plane 20 can be a horizontal surface of a foundation or a horizontal surface of a steel structure, etc., which are not listed here one by one.

[0040] Based on the above design, when the pipeline 10 generates thermal displacement in the vertical direction, the elastic member 500 is compressed to absorb the thermal displacement of the pipeline 10 in the vertical direction, thereby avoiding the generation of vertical stress at the connection position between the pipeline 10 and the support assembly 400. When the pipeline 10 generates thermal displacement in the horizontal direction, the pipeline 10 drives the slide plate 200 to move together through the support assembly 400, the elastic member 500 and the mounting plate 300. Since the slide plate 200 is placed flat on the support plate 100, the slide plate 200 can slide in the horizontal direction relative to the support plate 100 to absorb the thermal displacement of the pipeline 10 in the horizontal direction, thereby avoiding the generation of horizontal stress at the connection position between the pipeline 10 and the support assembly 400. This reduces the probability of stress being generated at the connection position between the pipeline 10 and the support assembly 400, and further reduces the probability of bending and deformation problems at the connection position between the pipeline and the support assembly, thereby improving the safety of the pipeline 10.

[0041] On the other hand, the design of the elastic member 500 can also reduce vibration of the pipeline 10 , thereby further improving the safety of the pipeline 10 .

[0042] On the other hand, the slide plate 200 will slide horizontally relative to the support plate 100 as the pipeline 10 is thermally displaced, so the slide plate 200 is prone to problems such as wear. Compared with directly connecting the elastic member 500 to the slide plate 200, the structure of adding a mounting plate 300 between the slide plate 200 and the elastic member 500 has the effect of improving the reliability of the connection between the elastic member 500 and the mounting plate 300, thereby providing a guarantee for the reliability of the elastic member 500 in absorbing the vertical thermal displacement of the pipeline 10.

[0043] Optionally, the elastic member 500 may be an elastic element such as a spring or rubber.

[0044] Alternatively, if Figure 1 As shown, the support assembly 400 includes a connecting plate 410 and a support frame 420, the other end of the elastic member 500 is connected to the connecting plate 410, the support frame 420 is connected to the side of the connecting plate 410 away from the elastic member 500, and the support frame 420 is used to support the pipeline 10 to achieve support of the pipeline 10 by the support assembly 400.

[0045] Furthermore, both ends of the elastic member 500 are fixedly connected to the connecting plate 410 and the mounting plate 300 by welding, so as to ensure the reliability of the connection between the two ends of the elastic member 500 and the connecting plate 410 and the mounting plate 300.

[0046] Alternatively, if Figure 1 to Figure 2 As shown, the surface area of ​​the support plate 100 is greater than the surface area of ​​the slide plate 200 , so as to prevent the slide plate 200 from sliding off the support plate 100 onto the horizontal surface 20 .

[0047] Alternatively, if Figure 1 to Figure 2 As shown, the pipe support also includes a fastener 700, which is provided with an external thread, a through hole 210 is provided on the skateboard 200, and a threaded hole 310 is provided on the mounting plate 300. The fastener 700 is passed through the through hole 210, and the external thread is threadedly connected to the threaded hole 310 to achieve a detachable connection between the mounting plate 300 and the skateboard 200. When the skateboard 200 has problems such as wear, it is convenient to disassemble the skateboard 200 for replacement. This structural design does not require the elastic member 500 and the mounting plate 300 to be disassembled, and only the skateboard 200 needs to be replaced.

[0048] In another embodiment, a threaded hole 310 is provided on the skateboard 200, a through hole 210 is provided on the mounting plate 300, the fastener 700 is passed through the through hole 210, and the external thread is threadedly connected to the threaded hole 310, so that the mounting plate 300 and the skateboard 200 can also be detachably connected.

[0049] Furthermore, the fastener 700 may be a bolt or a screw.

[0050] It should be pointed out that in order for the slide plate 200 to slide more smoothly on the support plate 100, the surface of the fastener 700 facing the support plate 100 needs to be flush with the surface of the slide plate 200 facing the support plate 100, or the end of the fastener 700 facing the support plate 100 is located in the through hole 210 of the slide plate 200.

[0051] Furthermore, if Figure 1 to Figure 2 As shown, the number of fasteners 700, through holes 210 and threaded holes 310 are all multiple and one-to-one corresponding, and the multiple fasteners 700 are evenly distributed along the circumference of the mounting plate 300 to improve the stability and reliability of the connection between the mounting plate 300 and the slide plate 200. In this embodiment, the number of fasteners 700 is four, and in other embodiments, the number of fasteners 700 can also be two, five or eight, etc., depending on the surface area of ​​the mounting plate 300.

[0052] Alternatively, if Figure 1 to Figure 2 As shown, the pipe support further includes a stopper 600 , and the support plate 100 is fixed on the horizontal plane 20 via the stopper 600 to prevent the support plate 100 from moving on the horizontal plane 20 .

[0053] Furthermore, if Figure 1 to Figure 2 As shown, the stopper 600 is configured to be fixed on the horizontal plane 20, the stopper 600 extends along the circumference of the support plate 100 and is in a closed loop structure, and the stopper 600 is clamped on the side wall of the support plate 100 to fix the support plate 100 on the horizontal plane 20. It is understandable that the stopper 600 can be fixed on the horizontal plane 20 in a variety of ways, such as by bolts or adhesives, etc., which will not be repeated here.

[0054] In another embodiment, there are multiple limiting members 600 , which are evenly distributed along the circumference of the support plate 100 , and each limiting member 600 abuts against the side wall of the support plate 100 to fix the support plate 100 on the horizontal plane 20 .

[0055] Optionally, the slide plate 200 is a polytetrafluoroethylene plate, which has the characteristic of low friction coefficient, so that the slide plate 200 can slide on the support plate 100 more smoothly, and the probability of wear of the slide plate 200 can be reduced; on the other hand, when the pipeline 10 has horizontal thermal displacement, the response time of the slide plate 200 can be shortened, which has the effect of further improving the safety of the pipeline 10. In addition, the polytetrafluoroethylene plate is also resistant to high temperature, so that the slide plate 200 can be better applied to the high-temperature and high-pressure pipeline 10.

[0056] Optionally, the support plate 100 is a polytetrafluoroethylene plate, which has the characteristic of low friction coefficient, so that the slide plate 200 can slide on the support plate 100 more smoothly, and the probability of wear of the support plate 100 can be reduced; on the other hand, when the pipeline 10 has horizontal thermal displacement, the response time of the slide plate 200 can be shortened, which has the effect of further improving the safety of the pipeline 10. In addition, the polytetrafluoroethylene plate is also resistant to high temperature, so that the support plate 100 can be better applied to high-temperature and high-pressure pipelines 10.

[0057] The pipe support provided in this embodiment can absorb the thermal displacement of the pipe 10 in the horizontal and vertical directions, reduce the stress at the connection position between the support component 400 and the pipe 10, and thereby reduce the probability of bending and deformation problems at the connection position between the support component 400 and the pipe 10, thereby improving the safety of the operation of the pipe 10, and the pipe support has a simple structure and is suitable for wide promotion and use.

[0058] This embodiment also provides a pipeline device, in which the probability of bending and deformation problems occurring at the connection position between the pipeline 10 and the support assembly 400 is low, and the device has high safety.

[0059] Specifically, the pipeline equipment includes a pipeline 10 and the above-mentioned pipeline support, the axis of the pipeline 10 is parallel to the horizontal plane 20, and the pipeline 10 is mounted on the support assembly 400. The pipeline equipment adopts the above-mentioned pipeline support, and the probability of bending and deformation problems occurring at the connection position between the pipeline 10 and the support assembly 400 is low, and has high safety.

[0060] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A pipe support, characterized in that: include: A support plate (100), the support plate (100) being configured to be fixed on a horizontal plane (20); A slide plate (200), the slide plate (200) being placed flat on the surface of the support plate (100) on a side facing away from the horizontal plane (20); A mounting plate (300), the mounting plate (300) being connected to a surface of the slide plate (200) facing away from the support plate (100); A support assembly (400), the support assembly (400) being used to support a pipeline (10), wherein an axis of the pipeline (10) is parallel to the horizontal plane (20); An elastic member (500), one end of the elastic member (500) is connected to a side of the mounting plate (300) away from the slide plate (200), and the other end is connected to a side of the support assembly (400) away from the pipe (10).

2. The pipe support according to claim 1, characterized in that: The slide plate (200) is a polytetrafluoroethylene plate.

3. The pipe support according to claim 1, characterized in that: The support plate (100) is a polytetrafluoroethylene plate.

4. The pipe support according to claim 1, characterized in that: The support assembly (400) comprises a connecting plate (410) and a supporting frame (420), the other end of the elastic member (500) is connected to the connecting plate (410), the supporting frame (420) is connected to a side of the connecting plate (410) facing away from the elastic member (500), and the supporting frame (420) is used to support the pipeline (10).

5. The pipe support according to claim 1, characterized in that: The surface area of ​​the support plate (100) is greater than the surface area of ​​the slide plate (200).

6. The pipeline support according to any one of claims 1 to 5, characterized in that: The pipeline support further comprises a limiting member (600), and the support plate (100) is fixed on the horizontal plane (20) via the limiting member (600).

7. The pipe support according to claim 6, characterized in that: The limiting member (600) is configured to be fixed on the horizontal plane (20); The limiting member (600) extends along the circumference of the support plate (100) and is in a closed loop structure, and the limiting member (600) is clamped on the side wall of the support plate (100); Alternatively, there are a plurality of the limiting members (600), and the plurality of limiting members (600) are evenly distributed along the circumference of the support plate (100), and each of the limiting members (600) abuts against a side wall of the support plate (100).

8. The pipeline support according to any one of claims 1 to 5, characterized in that: The pipe support further comprises a fastener (700), wherein the fastener (700) is provided with an external thread, one of the mounting plate (300) and the slide plate (200) is provided with a through hole (210), and the other is provided with a threaded hole (310), the fastener (700) is passed through the through hole (210), and the external thread is threadedly connected to the threaded hole (310).

9. The pipeline support according to claim 8, characterized in that: The number of the fasteners (700), the through holes (210), and the threaded holes (310) are all multiple and correspond one to one, and the multiple fasteners (700) are evenly distributed along the circumference of the mounting plate (300).

10. Pipeline equipment, characterized in that It comprises a pipeline (10) and the pipeline support according to any one of claims 1 to 9, wherein the axis of the pipeline (10) is parallel to the horizontal plane (20), and the pipeline (10) is mounted on the support assembly (400).