Supporting device for petrochemical pipeline construction

By designing a support device for the construction of petrochemical pipelines, and using a plug-in and transmission mechanism to fix the pipeline, the problem of corrosion of connecting bolts was solved, ensuring the stable operation of the pipeline.

CN224680273UActive Publication Date: 2026-08-25DONGYING HAIKE RUILIN CHEM CO LTD
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Patent Information

Application Number
CN202521693761.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-25
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

When petrochemical pipelines transport corrosive media such as acidic gases, the connecting bolts are easily corroded, resulting in a reduction in the effective cross-sectional area and a decrease in load-bearing capacity.

Method used

A support device for the construction of petrochemical pipelines was designed, including a base, a lower protective plate, and an upper protective plate. Through the combined use of a plug-in mechanism and a transmission mechanism, the pipeline is fixed and protected, preventing the connecting bolts from being corroded.

Benefits of technology

It effectively prevents the rust and pitting of the connecting bolts, maintains the effective cross-sectional area, and improves the load-bearing capacity of the support device.

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Abstract

The utility model discloses a kind of support devices for petroleum chemical pipeline construction, it is related to petroleum chemical pipeline construction technical field, including base, lower guard plate and upper guard plate, the lower guard plate is fixedly connected in the top of base, the upper guard plate is set in the top of lower guard plate, the front and rear sides of the bottom of upper guard plate are all fixedly connected with clamping block, the surface of lower guard plate is equipped with the jack hole corresponding with clamping block.This utility model sets up the cooperation and use of base, lower guard plate, upper guard plate, clamping block, jack hole, sleeve block, through -hole, cavity, plug-in mechanism, transmission mechanism, limiting plate, placing groove, spring, support block, transmission hole, pressing piece and closure plate, solve the corrosion of acidic gas containing corrosive medium such as petroleum chemical pipeline often transports, connecting bolt is easily eroded after long-term exposure, surface forms rust or pitting, resulting in the problem of the decrease of effective cross-sectional area, the decrease of bearing capacity.
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Description

Technical Field

[0001] This utility model relates to the field of petrochemical pipeline construction technology, specifically a support device for petrochemical pipeline construction. Background Technology

[0002] Petrochemical pipelines are pipeline systems used in the petrochemical industry to transport, distribute, and control various fluid media (such as crude oil, natural gas, chemical raw materials, intermediate products, and finished products). They are a core component of petrochemical production plants, connecting raw materials, catalysts, reaction products, and utilities (such as steam, water, and air) into a complete process flow, ensuring continuous, stable, and efficient operation of the production process. In petrochemical pipeline construction, support devices are crucial equipment for ensuring the safe and stable operation of the pipeline. Their design must fully consider factors such as the pipeline's weight, displacement, vibration, and the construction environment. The support devices must withstand the pipeline's own weight, the weight of the medium, and external additional loads.

[0003] Petrochemical pipelines often transport corrosive media such as acidic gases. When the connecting bolts are exposed to the elements for a long time, they are easily corroded, and rust or pitting forms on the surface, resulting in a reduction in the effective cross-sectional area and a decrease in load-bearing capacity. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a support device for the construction of petrochemical pipelines. This device has the advantage of protecting the connection points of the support device and solves the problem that petrochemical pipelines often transport corrosive media such as acidic gases. After the connecting bolts are exposed to the outside for a long time, they are easily corroded, and rust or pitting forms on the surface, resulting in a reduction in the effective cross-sectional area and a decrease in the load-bearing capacity.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a support device for construction of petrochemical pipelines, comprising a base, a lower protective plate, and an upper protective plate. The lower protective plate is fixedly connected to the top of the base, and the upper protective plate is disposed on the top of the lower protective plate. Locking blocks are fixedly connected to both the front and rear sides of the bottom of the upper protective plate. Insertion holes corresponding to the locking blocks are opened on the surface of the lower protective plate. A sleeve block is fixedly connected to the bottom of the lower protective plate at the position corresponding to the insertion holes, and the locking blocks are inserted into the sleeve block. Through holes are opened on both the left and right sides of the sleeve block. A cavity is opened inside the locking block, and an insertion mechanism and a transmission mechanism are disposed inside the cavity.

[0006] In a preferred embodiment of this utility model, the insertion mechanism includes a compression spring, two insertion blocks, two square blocks, and four connecting posts. The compression spring is located in the middle of the cavity. The two insertion blocks are respectively fixedly connected to both ends of the compression spring, and the sides of the insertion blocks that are far apart from each other extend through and into the through holes on the surface of the sleeve block. The two square blocks are respectively fixedly connected to the top of the two insertion blocks. The four connecting posts are respectively fixedly connected to the front and rear sides of the two square blocks. The connecting posts are used in conjunction with the transmission mechanism.

[0007] In a preferred embodiment of this invention, the transmission mechanism includes two cylinders, four swing rods, two horizontal plates, and two push columns. The two cylinders are fixedly connected to the interior of the cavity. The four swing rods are rotatably connected to the surfaces of the two cylinders and are respectively located on the front and rear sides of the block. The two horizontal plates are respectively located on the front and rear sides of the four swing rods. The two push columns are fixedly connected to the sides of the two horizontal plates that are close to each other and are located on the left and right sides of the swing rods, with the push columns in contact with the surfaces of the swing rods.

[0008] As a preferred embodiment of this utility model, a limiting plate is fixedly connected to both the left and right sides inside the cavity, and a placement groove is provided on both the front and rear sides of the limiting plate. A spring is fixedly connected inside the placement groove, and a support block is fixedly connected to the top of the spring. The top of the support block is in contact with the bottom of the horizontal plate.

[0009] As a preferred embodiment of this invention, the surface of the swing rod is provided with a transmission hole, and the inner wall of the transmission hole is in contact with the surface of the connecting column.

[0010] As a preferred embodiment of this utility model, a pressing member is inserted into the top of the card block, the bottom of the pressing member penetrates and extends to the inner wall of the cavity, and the bottom of the pressing member contacts the top of the horizontal plate.

[0011] As a preferred embodiment of this invention, the top of the card block is fixedly connected to a sealing plate by bolts.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that petrochemical pipelines often transport corrosive media such as acidic gases, and the connecting bolts are easily corroded after being exposed to the outside for a long time, resulting in rust or pitting on the surface, which leads to a reduction in effective cross-sectional area and a decrease in load-bearing capacity. This is achieved by setting up a base, a lower guard plate, an upper guard plate, a locking block, a plug hole, a sleeve block, a through hole, a cavity, a plugging mechanism, a transmission mechanism, a limiting plate, a placement groove, a spring, a support block, a transmission hole, a pressing part, and a sealing plate.

[0013] 2. This utility model, by setting up a plug-in mechanism, can connect the upper guard plate and the lower guard plate, thereby fixing the pipe after the two are combined.

[0014] 3. By setting up a transmission mechanism, this utility model can drive the insertion mechanism to move, and then the insertion mechanism can be used to insert the sleeve block at the bottom of the lower guard plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural diagram of the upper protective plate; Figure 3 for Figure 2 A magnified view of a section at point A in the middle; Figure 4 This is a schematic diagram of the nested block structure; Figure 5 for Figure 4 A magnified view of a section at point B in the middle.

[0016] In the diagram: 1. Base; 2. Lower guard plate; 3. Upper guard plate; 4. Locking block; 5. Insertion hole; 6. Sleeve block; 7. Through hole; 8. Cavity; 9. Insertion mechanism; 901. Compression spring; 902. Insertion block; 903. Square block; 904. Connecting column; 10. Transmission mechanism; 1001. Cylinder; 1002. Swing rod; 1003. Horizontal plate; 1004. Push column; 11. Limiting plate; 12. Placement slot; 13. Spring; 14. Support block; 15. Transmission hole; 16. Pressing element; 17. Closing plate. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Example 1 Reference Figure 1-5 This is the first embodiment of the present invention, which provides a support device for the construction of petrochemical pipelines, including a base 1, a lower protective plate 2 and an upper protective plate 3. The lower protective plate 2 is fixedly connected to the top of the base 1, and the upper protective plate 3 is disposed on the top of the lower protective plate 2. The front and rear sides of the bottom of the upper protective plate 3 are fixedly connected with locking blocks 4. The surface of the lower protective plate 2 is provided with insertion holes 5 corresponding to the locking blocks 4. The bottom of the lower protective plate 2 is fixedly connected with a sleeve block 6 at the position corresponding to the insertion holes 5, and the locking blocks 4 are inserted into the sleeve block 6. The left and right sides of the sleeve block 6 are provided with through holes 7. The inside of the locking block 4 is provided with a cavity 8. The cavity 8 is provided with a plugging mechanism 9 and a transmission mechanism 10. The top of the locking block 4 is fixedly connected with a sealing plate 17 by bolts.

[0022] Specifically, the upper guard plate 3 and the lower guard plate 2 can be connected by using the plug-in mechanism 9 and the transmission mechanism 10, and then the combined upper guard plate 3 and lower guard plate 2 can be used to position and support the pipeline.

[0023] Furthermore, the pipe is placed on top of the lower guard plate 2, and then the upper guard plate 3 is connected to the lower guard plate 2 by using the plug-in mechanism 9 and the transmission mechanism 10, thereby fixing the pipe.

[0024] Example 2 In the second embodiment of this utility model, the insertion mechanism 9 includes a compression spring 901, two insertion blocks 902, two square blocks 903, and four connecting posts 904. The compression spring 901 is located in the middle of the cavity 8. The two insertion blocks 902 are respectively fixedly connected to the two ends of the compression spring 901, and the side of the insertion blocks 902 that is far apart from each other extends through and into the through hole 7 on the surface of the sleeve block 6. The two square blocks 903 are respectively fixedly connected to the top of the two insertion blocks 902. The four connecting posts 904 are respectively fixedly connected to the front and rear sides of the two square blocks 903. The connecting posts 904 are used in conjunction with the transmission mechanism 10.

[0025] Specifically, the upper protective plate 3 and the lower protective plate 2 can be connected by using the plug-in mechanism 9, thereby fixing the pipeline after the two are combined.

[0026] Furthermore, the movement of the connecting post 904 can drive the block 903 to move, and the block 903 can drive the insert 902 to move when it moves. When the insert 902 moves, it can squeeze the compression spring 901. At this time, the insert 902 enters the cavity 8, and then the user can connect the upper guard plate 3 and the lower guard plate 2.

[0027] Example 3 In the third embodiment of this utility model, the transmission mechanism 10 includes two cylinders 1001, four swing rods 1002, two horizontal plates 1003, and two push columns 1004. The two cylinders 1001 are fixedly connected to the interior of the cavity 8. The four swing rods 1002 are rotatably connected to the surfaces of the two cylinders 1001 and are respectively disposed on the front and rear sides of the block 903. The two horizontal plates 1003 are respectively disposed on the front and rear sides of the four swing rods 1002. The two push columns 1004 are fixedly connected to the sides of the two horizontal plates 1003 that are close to each other, and are located on the left and right sides of the swing rods 1002. The push columns 1004 and the swing rods... The surfaces of the 1002 are in contact with each other. The left and right sides of the cavity 8 are fixedly connected to the limiting plates 11. The front and rear sides of the limiting plates 11 are provided with placement slots 12. The placement slots 12 are fixedly connected to the inside of the placement slots 12. The top of the spring 13 is fixedly connected to the support block 14. The top of the support block 14 is in contact with the bottom of the horizontal plate 1003. The surface of the swing rod 1002 is provided with a transmission hole 15. The inner wall of the transmission hole 15 is in contact with the surface of the connecting column 904. The top of the locking block 4 is inserted with a pressing member 16. The bottom of the pressing member 16 penetrates and extends to the inner wall of the cavity 8. The bottom of the pressing member 16 is in contact with the top of the horizontal plate 1003.

[0028] Specifically, the insertion mechanism 9 can be moved by the transmission mechanism 10, and then the sleeve block 6 at the bottom of the lower guard plate 2 can be inserted through the insertion mechanism 9.

[0029] Furthermore, by disassembling the closing plate 17 at the top of the card block 4, the pressing member 16 can be inserted into the card block 4. At this time, the bottom of the pressing member 16 contacts the top of the horizontal plate 1003, which can then drive the horizontal plate 1003 to move downward. When the horizontal plate 1003 moves, it drives the pushing column 1004 to move downward. When the pushing column 1004 moves, it presses the surface of the swing rod 1002, thereby causing the swing rod 1002 to swing around the cylinder 1001. After the swing rod 1002 moves, it can press the surface of the connecting column 904 through the inner wall of the transmission hole 15, thereby driving the connecting column 904 to move.

[0030] Working principle: After placing the pipe to be installed on the lower protective plate 2, the upper protective plate 3 and the lower protective plate 2 can be assembled. At this time, the sealing plate 17 on the top of the clamping block 4 can be removed, and then the pressing member 16 can be inserted into the clamping block 4. At this time, the bottom of the pressing member 16 contacts the top of the horizontal plate 1003, which can then drive the horizontal plate 1003 to move downward. When the horizontal plate 1003 moves, it drives the pushing column 1004 to move downward. When the pushing column 1004 moves, it presses the surface of the swing rod 1002, thereby causing the swing rod 1002 to move downward. 2. The swing rod 1002 swings around the cylinder 1001. When the swing rod 1002 moves, it can press the surface of the connecting rod 904 through the inner wall of the transmission hole 15, thereby driving the connecting rod 904 to move. The movement of the connecting rod 904 can drive the block 903 to move. When the block 903 moves, it can drive the insert block 902 to move. When the insert block 902 moves, it can press the compression spring 901. At this time, the insert block 902 enters the cavity 8. Then the user can connect the upper guard plate 3 and the lower guard plate 2.

[0031] In summary, by using the base 1, lower guard plate 2, upper guard plate 3, locking block 4, insertion hole 5, sleeve block 6, through hole 7, cavity 8, insertion mechanism 9, transmission mechanism 10, limiting plate 11, placement groove 12, spring 13, support block 14, transmission hole 15, pressing part 16, and sealing plate 17 in combination, the problem of petrochemical pipelines often transporting corrosive media such as acidic gases, and the connection bolts being easily corroded after long-term exposure, resulting in rust or pitting on the surface, leading to a reduction in effective cross-sectional area and a decrease in load-bearing capacity, is solved.

[0032] The compression springs and springs used in this application can be additionally fitted with protective measures that are common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0033] It should be noted that (compression springs and springs) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A support device for construction of petrochemical pipelines, characterized in that: The device includes a base (1), a lower guard plate (2), and an upper guard plate (3). The lower guard plate (2) is fixedly connected to the top of the base (1). The upper guard plate (3) is located on the top of the lower guard plate (2). The front and rear sides of the bottom of the upper guard plate (3) are fixedly connected with locking blocks (4). The surface of the lower guard plate (2) is provided with insertion holes (5) corresponding to the locking blocks (4). The bottom of the lower guard plate (2) is fixedly connected with a sleeve block (6) at the position corresponding to the insertion holes (5). The locking blocks (4) are inserted into the sleeve block (6). The left and right sides of the sleeve block (6) are provided with through holes (7). The inside of the locking blocks (4) is provided with a cavity (8). The cavity (8) is provided with a plug-in mechanism (9) and a transmission mechanism (10).

2. The support device for petrochemical pipeline construction according to claim 1, characterized in that: The insertion mechanism (9) includes a compression spring (901), two insertion blocks (902), two square blocks (903), and four connecting posts (904). The compression spring (901) is located in the middle of the cavity (8). The two insertion blocks (902) are fixedly connected to the two ends of the compression spring (901), and the side of the insertion blocks (902) that is far apart from each other extends through and into the through hole (7) on the surface of the sleeve block (6). The two square blocks (903) are fixedly connected to the top of the two insertion blocks (902). The four connecting posts (904) are fixedly connected to the front and rear sides of the two square blocks (903). The connecting posts (904) are used in conjunction with the transmission mechanism (10).

3. A support device for petrochemical pipeline construction according to claim 2, characterized in that: The transmission mechanism (10) includes two cylinders (1001), four swing rods (1002), two horizontal plates (1003), and two push columns (1004). The two cylinders (1001) are fixedly connected to the inside of the cavity (8). The four swing rods (1002) are rotatably connected to the surfaces of the two cylinders (1001) and are respectively located on the front and rear sides of the block (903). The two horizontal plates (1003) are respectively located on the front and rear sides of the four swing rods (1002). The two push columns (1004) are fixedly connected to the side of the two horizontal plates (1003) that are close to each other and are located on the left and right sides of the swing rods (1002). The push columns (1004) are in contact with the surfaces of the swing rods (1002).

4. A support device for petrochemical pipeline construction according to claim 3, characterized in that: The cavity (8) is fixedly connected to the left and right sides of the cavity. The front and rear sides of the limiting plate (11) are provided with placement slots (12). The placement slots (12) are fixedly connected to the inside of the placement slots (12). The top of the spring (13) is fixedly connected to the support block (14). The top of the support block (14) is in contact with the bottom of the horizontal plate (1003).

5. A support device for petrochemical pipeline construction according to claim 3, characterized in that: The surface of the swing rod (1002) is provided with a transmission hole (15), and the inner wall of the transmission hole (15) is in contact with the surface of the connecting column (904).

6. A support device for petrochemical pipeline construction according to claim 3, characterized in that: A pressing member (16) is inserted into the top of the card block (4), the bottom of the pressing member (16) penetrates and extends to the inner wall of the cavity (8), and the bottom of the pressing member (16) contacts the top of the horizontal plate (1003).

7. A support device for petrochemical pipeline construction according to claim 1, characterized in that: The top of the card block (4) is fixedly connected to a sealing plate (17) by bolts.