Pipeline supporting device for gas engineering

Through the design of hydraulically controlled clamping and adjusting components, the deficiencies of existing pipeline support devices in air pressure compensation and ground adaptability are solved, adaptive stable clamping and seismic performance are improved, and stable laying of gas pipelines on different ground surfaces is ensured.

CN120759993APending Publication Date: 2025-10-10HEILONGJIANG ZHONGRAN CITY GAS DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202511168202.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

The existing pipeline support device is not effective in limiting and fixing the outer wall of the pipeline through air pressure compensation, and has poor stability and seismic resistance on different ground surfaces, resulting in high inadaptability of the pipeline clamping force, which can easily damage the pipeline and affect the laying stability.

Method used

Hydraulically controlled clamping components and pressure sensors are used to monitor clamping stress. Combined with adjustment components and fixed shock-absorbing conversion components, adaptive pressure-compensating clamping and stable placement are achieved. Servo motors and dampers are used to improve the stability and seismic resistance of the device on the ground.

Benefits of technology

It reduces the damage rate of mechanical fixation to the outer wall of the pipeline, realizes adaptive stable clamping and stable placement on different ground surfaces, and improves the stability and earthquake resistance of gas pipeline laying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a pipeline supporting device for gas engineering, and belongs to the technical field of gas pipeline construction supporting, the pipeline supporting device comprises a device main body, the outer wall of the device main body is provided with a connecting box, the top of the connecting box is rotatably connected with a rotating plate, and the top of the rotating plate is slidably connected with a lifting rod; the top of the lifting rod is fixedly connected with a fixing cylinder, an air pump body is arranged on the outer wall of the device body, and the outer wall of the air pump body is fixedly connected with a connecting hose fixedly connected with the end of the fixing cylinder. The inner wall of the fixing cylinder is slidably connected with a sliding plate, and the outer wall of the sliding plate is fixedly connected with a reset spring. Through the arrangement of the hydraulic control clamping assembly, when the gas pipeline is laid and supported through the supporting device, the damage rate of mechanical fixing to the outer wall of the pipeline is reduced, the clamping stress can be monitored in real time through a pressure sensor, and the self-adaptive pressure supplementing clamping effect on the pipeline is achieved; and the self-adaptive stable placement effect of the pipeline on the supporting device is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of gas pipeline construction support, and in particular to a pipeline support device for gas engineering. Background Art

[0002] A natural gas pipeline is a pipeline that transports natural gas (including associated gas produced in oil fields) from the mining site or processing plant to urban gas distribution centers or industrial enterprise users. It is also called a gas transmission pipeline. Using natural gas pipelines to transport natural gas is a way to transport large quantities of natural gas on land. Natural gas pipelines account for about half of the world's total pipeline length. During the construction of gas pipelines, support devices are required to support and protect the pipelines.

[0003] In the prior art, a support device for laying gas engineering pipelines with announcement number CN215522253U is disclosed, comprising a frame, an installation clamp and an installation arc groove, a reinforcement ring is installed at the inner center position of the frame, a reinforcement beam is installed on the inner side of the reinforcement ring, the installation clamp is connected to the frame by a bolt assembly, a through hole is opened at the corner position of the outer surface of the frame, the shape of the reinforcement beam is cross-shaped, a reinforcement block is connected between the outside of the reinforcement ring and the frame, and there are four installation arc grooves, which are respectively arranged at the center position of the four sides of the frame. The support device for laying gas engineering pipelines described in this utility model realizes multiple installation methods such as vertical installation, side installation and hoisting installation, and can also be used in conjunction with each other, realizing the effect of diversified and random installation, improving the functionality, practicality and applicability of the support device, and having excellent market value.

[0004] In the prior art, a pipeline support device with announcement number CN218625749U includes a first support plate, a second support plate, a first adjustment mechanism, a second adjustment mechanism and a connecting mechanism. The first support plates are arranged equidistantly, the second support plates are arranged equidistantly, the second support plate is located below the first support plate, the first support plate and the second support plate have the same structure, the first support plate and the second support plate are symmetrically distributed, and the first adjustment mechanism is located at the outer ends of the first support plate and the second support plate. The pipeline support device, by setting the first adjustment mechanism, the first support plate and the second support plate have strong elasticity. When supporting pipelines of different diameters, the first cylinder drives the first output rod and the upper connecting plate and the first support plate to move up and down, so that the support plate can fit the pipeline, which can not only adjust the curvature of the support plate, but also fix the support plate.

[0005] The top of the lifting mechanism is installed in the lifting mode, and the lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode. The lifting mechanism is installed in the lifting mode.

[0006] However, although the existing pipeline support device can better support the gas pipeline when in use, when supporting the pipeline, the outer wall of the gas pipeline will be limited and fixed by a mechanical clamping and fixing component, and the effect of limiting and fixing the outer wall of the pipeline by air pressure compensation is not good, so that the clamping force of the mechanical pressure for different pipelines may be too large or too small, causing damage to the outer wall of the pipeline, and the adaptive monitoring and adjustment of the pipeline clamping force is not high. At the same time, when supporting the pipeline, the stable conversion and placement of the device on different grounds is not high, and when placed on hard ground, the adaptive seismic performance of the device is poor, which affects the stability of the gas pipeline laying and does not meet people's use needs. For this reason, we propose a pipeline support device for gas engineering. Summary of the Invention

[0007] In order to solve the problems mentioned in the above background, the present invention provides a pipeline support device for gas engineering, so as to solve the problems in the above background technology that the outer wall of the pipeline is not limited and fixed by air pressure compensation, the device is not stable in converting and placing on different grounds when supporting the pipeline, and the device has poor adaptive seismic performance when placed on hard ground.

[0008] In order to achieve the above technical objectives, the technical solutions adopted by the present invention are as follows:

[0009] A pipeline support device for gas engineering, comprising a device body, an outer wall of the device body being provided with a connection box, a top of the connection box being rotatably connected to a rotating plate, a top of the rotating plate being slidably connected to a lifting rod, a top of the lifting rod being fixedly connected to a fixed cylinder, an outer wall of the device body being provided with an air pump body, and an outer wall of the air pump body being fixedly connected to a connecting hose fixedly connected to the end of the fixed cylinder;

[0010] The inner wall of the fixing cylinder is slidably connected with a sliding plate, the outer wall of the sliding plate is fixedly connected with a return spring, one end of the return spring is fixedly connected with an extension rod which is slidably connected with the outer wall of the fixing cylinder, one end of the extension rod is fixedly connected with a clamping block, the inner side wall of the clamping block is integrally connected with a protection block, and the outer wall of the protection block is attached with a gas pipeline body.

[0011] The outer wall of the device body is provided with an adjusting assembly, and the side wall of the device body is provided with a conversion assembly. Through the setting of the hydraulic control clamping assembly, when the gas pipeline is laid and supported by the supporting device, the damage rate of the mechanical fixing to the outer wall of the pipeline is reduced, the clamping stress can be monitored in real time through the pressure sensor, the effect of self-adaptive pressure compensation clamping of the pipeline is improved, and the effect of self-adaptive stable placement of the pipeline on the supporting device is improved.

[0012] Preferably, the outer wall of the fixing cylinder is provided with a pressure sensor, the outer wall of the fixing cylinder is provided with a pressure relief valve, and the pressure sensor and the pressure relief valve are electrically fused.

[0013] Preferably, the fixing cylinder is provided with two groups, the positions of the two groups of fixing cylinders are symmetrically distributed about the center axis of the gas pipeline body, the contact part of the protection block and the gas pipeline body is provided with a pressure sensor body, and the pressure sensor body is connected between the gas pump body and the pressure relief valve.

[0014] Preferably, the surface of the protection block is in a wave shape structure, and the overall material of the protection block and the clamping block is an aluminum alloy base body + fluorocarbon coating.

[0015] Preferably, the inner wall of the connecting box is rotatably connected with a drive gear, the outer wall of the drive gear is engaged with a connecting gear fixedly connected with the rotation center of the rotating plate, the rotation center of the drive gear is fixedly connected with an operating rod through a rotating shaft, the outer wall of the operating rod is provided with a nut, the inner wall of the nut is threadedly connected with a bolt slidably connected with the outer wall of the connecting box, and the connecting part of the outer wall of the connecting box and the bolt is provided with an adjusting groove. Through the setting of the adjusting assembly, when the pipeline is laid and used by the supporting device, in order to improve the effect of synchronous limiting placement of the pipeline at the curved part, the operating rod is rotated to drive the drive gear to rotate, the rotation of the drive gear is connected through the connecting gear to drive the rotating plate to rotate, the effect of convenient adjustment of the clamping angle of the clamping block is achieved, and after the angle is adjusted, the bolt is inserted into the adjusting groove through the limiting action of the nut, so as to improve the stability of the angle adjustment of the clamping block.

[0016] Preferably, the adjusting groove is annularly distributed about the rotation center of the operating rod.

[0017] Preferably, the side wall of the device body is fixedly connected to a conversion plate, the outer wall of the conversion plate is provided with a servo motor, the output end of the servo motor is fixedly connected to a swing rod, the outer wall of the swing rod is slidably connected to a first lifting block slidably connected to the outer wall of the conversion plate, the outer wall of the first lifting block is threadedly connected to an anchor rod, the outer wall of the swing rod is slidably connected to a second lifting block slidably connected to the outer wall of the conversion plate, the bottom of the second lifting block is rotatably connected to a buffer block, the rotation center of the buffer block is fixedly connected to a rotating rod, and the outer wall of the rotating rod is rotatably connected to the outer wall of the second lifting block. The damper body, through the setting of the fixed and shock-absorbing conversion components, can make the first lifting block descend along the lifting groove and rotate the anchor rod to make the anchor rod stably contact with the ground when the support device is placed on the soft ground during the laying of the gas pipeline. At the same time, when the device needs to be in contact with the hard ground, in order to improve the anti-seismic and shock-absorbing effect of the device on the passing vehicles, the second lifting block is driven to descend along the inner wall of the lifting groove through the rotation of the swing rod, and the first lifting block is moved upward, so that the buffer block and the anti-slip pad are in contact with the placement ground, thereby achieving the effect of improving the adjustable placement of the support device on the ground of different materials.

[0018] Preferably, a first limiting groove is provided at the connection position between the outer wall of the swing arm and the first lifting block, a second limiting groove is provided at the connection position between the outer wall of the swing arm and the second lifting block, and a lifting groove is provided at the connection position between the outer wall of the conversion plate and the first lifting block.

[0019] Preferably, the positions of the first limiting groove and the second limiting groove are equidistantly distributed about the rotation center of the swing arm.

[0020] Preferably, an anti-slip pad is provided at the bottom of the buffer block, two groups of damper bodies are provided, and the positions of the two groups of damper bodies are symmetrically distributed about the central axis of the rotating rod. The damper body is a magnetorheological damper.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention uses a hydraulically controlled clamping assembly to reduce the damage rate of the outer wall of the pipeline caused by mechanical fixation when the gas pipeline is laid and supported by the support device. The clamping stress can be monitored in real time by a pressure sensor, and the effect of adaptive pressure compensation and clamping of the pipeline can be improved, thereby improving the effect of adaptive and stable placement of the pipeline on the support device.

[0023] 2. The present invention is provided with an adjustment component. When the pipeline is laid using a support device, in order to improve the effect of synchronous limiting the placement of the pipeline at the curved part, the operating lever is rotated to drive the driving gear to rotate. The rotation of the driving gear drives the rotating plate to rotate through the connection of the connecting gear, thereby achieving the effect of conveniently adjusting the clamping angle of the clamping block. After the angle is adjusted, the rotating bolt is limited by the nut so that the bolt is inserted into the adjustment groove, thereby improving the stability of the angle adjustment of the clamping block.

[0024] 3. The present invention, through the setting of the fixing and shock-absorbing conversion components, can make the first lifting block descend along the lifting groove and rotate the anchor rod to make the anchor rod stably contact with the ground when the support device is placed on a soft ground during the laying of the gas pipeline. At the same time, when the device needs to be in contact with a hard ground, in order to improve the anti-seismic and shock-absorbing effect of the device on the vehicle passing by, the second lifting block is driven to descend along the inner wall of the lifting groove through the rotation of the swing rod, and the first lifting block is caused to move upward, so that the buffer block and the anti-slip pad are in contact with the placement ground, thereby achieving the effect of improving the adjustable placement of the support device on the ground of different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the overall side structure of the present invention;

[0027] Figure 3 Schematic diagram of the swing lever position distribution structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the connection structure between the damper body and the rotating rod of the present invention;

[0029] Figure 5 This is a schematic diagram of the lifting slot position distribution structure of the present invention;

[0030] Figure 6 This is a schematic diagram of the connection structure between the driving gear and the connecting gear of the present invention;

[0031] Figure 7 For the present invention Figure 6 A in the figure shows the enlarged structural diagram;

[0032] Figure 8 This is a schematic diagram of the position distribution structure of the air pump body of the present invention;

[0033] Figure 9 This is a schematic diagram of the internal structure of the fixed cylinder of the present invention;

[0034] Figure 10 It is a schematic diagram of the position distribution structure of the pressure sensor and the pressure relief valve of the present invention.

[0035] The reference numerals in the accompanying drawings are:

[0036] 1. Device body; 2. Gas pipeline body; 3. Connecting box; 4. Rotating plate; 5. Lifting rod; 6. Fixed cylinder; 7. Air pump body; 8. Connecting hose; 9. Sliding plate; 10. Return spring; 11. Telescopic rod; 12. Clamping block; 13. Protective block; 14. Pressure sensor; 15. Pressure relief valve; 16. Driving gear; 17. Connecting gear; 18. Operating lever; 19. Nut; 20. Bolt; 21. Adjusting slot; 22. Servo motor; 23. Swinging rod; 24. First lifting block; 25. First limiting slot; 26. Lifting slot; 27. Anchor rod; 28. Second lifting block; 29. ​​Second limiting slot; 30. Buffer block; 31. Rotating rod; 32. Damper body; 33. Anti-slip pad; 34. Conversion plate. DETAILED DESCRIPTION

[0037] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0038] Example 1:

[0039] See also Figures 1 to 10 This embodiment provides a pipeline support device for gas engineering, including a device body 1, a connection box 3 is provided on the outer wall of the device body 1, a rotating plate 4 is rotatably connected to the top of the connection box 3, a lifting rod 5 is slidably connected to the top of the rotating plate 4, and a fixed cylinder 6 is fixedly connected to the top of the lifting rod 5. An air pump body 7 is provided on the outer wall of the device body 1, and a connecting hose 8 fixedly connected to the end of the fixed cylinder 6 is fixedly connected to the outer wall of the air pump body 7;

[0040] The inner wall of the fixed cylinder 6 is slidably connected to a sliding plate 9, the outer wall of the sliding plate 9 is fixedly connected to a return spring 10, one end of the return spring 10 is fixedly connected to a telescopic rod 11 slidably connected to the outer wall of the fixed cylinder 6, one end of the telescopic rod 11 is fixedly connected to a clamping block 12, the inner side wall of the clamping block 12 is integrally connected to a protective block 13, the outer wall of the protective block 13 is in contact with the gas pipeline body 2;

[0041] The outer wall of the device body 1 is provided with an adjustment component, and the side wall of the device body 1 is provided with a conversion component. The setting of the clamping component is hydraulically controlled, so that when the gas pipeline is laid and supported by the support device, the damage rate of the mechanical fixation to the outer wall of the pipeline is reduced, and the clamping stress can be monitored in real time by the pressure sensor 14, and the effect of adaptive pressure compensation and clamping of the pipeline is improved, thereby improving the effect of adaptive and stable placement of the pipeline on the support device. When it is necessary to compensate the pressure in the fixed cylinder 6, the air pump body 7 is driven to transport the gas into the fixed cylinder 6 through the connecting hose 8, and squeeze the sliding plate 9. At the same time, under the connection of the reset spring 10, the telescopic rod 11 is telescopically moved along the outer wall of the fixed cylinder 6. At the same time, under the connection of the telescopic rod 11, the clamping block 12 and the protective block 13 are driven to clamp and fix the outer wall of the pipeline, thereby achieving the effect of pressure adjustment and limiting of the pipeline on the support device.

[0042] like Figure 7 As shown, a pressure sensor 14 is provided on the outer wall of the fixed cylinder 6, and a pressure relief valve 15 is provided on the outer wall of the fixed cylinder 6. The pressure sensor 14 and the pressure relief valve 15 are electrically fused together, which is conducive to achieving the effect of adaptive monitoring and regulation of the pressure of the fixed cylinder 6 through the arrangement of the pressure sensor 14 and the pressure relief valve 15.

[0043] like Figure 6 As shown, two groups of fixed cylinders 6 are provided, and the position distribution of the two groups of fixed cylinders 6 is symmetrical about the central axis of the gas pipeline body 2. A pressure sensor body is provided at the contact portion between the protective block 13 and the gas pipeline body 2, and the provided pressure sensor body is connected to the air pump body 7 and the pressure relief valve 15. This is beneficial to achieving the effect of automatic hydraulic limit fixing on both sides of the pipeline by providing two groups of fixed cylinders 6 whose position distribution is symmetrical about the central axis of the gas pipeline body 2, and is beneficial to achieving the effect of automatic pressure compensation of the fixed cylinder 6 by connecting the provided pressure sensor body to the air pump body 7 and the pressure relief valve 15.

[0044] like Figure 6 As shown, the surface of the protective block 13 has a wavy structure, and the overall material of the protective block 13 and the clamping block 12 is an aluminum alloy matrix + fluorocarbon coating, which is beneficial to increase the friction between the clamping block 12 and the pipeline through the setting of the wavy structure on the surface of the protective block 13, avoid stress concentration, and improve the corrosion resistance of the clamping block 12 under long-term use through the setting of the overall material of the protective block 13 and the clamping block 12 is an aluminum alloy matrix + fluorocarbon coating.

[0045] like Figure 7As shown, the inner wall of the connecting box 3 is rotatably connected to a driving gear 16, and the outer wall of the driving gear 16 is engaged with a connecting gear 17 fixedly connected to the rotation center of the rotating plate 4. The rotation center of the driving gear 16 is fixedly connected to an operating rod 18 through a rotating shaft. The outer wall of the operating rod 18 is provided with a nut 19, and the inner wall of the nut 19 is threadedly connected to a bolt 20 slidingly connected to the outer wall of the connecting box 3. An adjustment groove 21 is provided at the connection between the outer wall of the connecting box 3 and the bolt 20. When the pipeline is laid through the support device, in order to improve the effect of synchronous limiting placement of the pipeline in the curved part, the operating rod 18 is rotated to drive the driving gear 16 to rotate. The rotation of the driving gear 16 drives the rotating plate 4 to rotate through the connection of the connecting gear 17, so as to achieve the effect of convenient adjustment of the clamping angle of the clamping block 12. After the angle is adjusted, the bolt 20 is rotated to limit the position of the nut 19 so that the bolt 20 is inserted into the adjusting groove 21, thereby improving the angle adjustment stability of the clamping block 12.

[0046] like Figure 8-Figure 9 As shown, the adjusting grooves 21 are distributed in a ring shape about the rotation center of the operating rod 18, which is beneficial to achieving the effect of limiting and fixing the driving gear 16 at different angles through the setting of the adjusting grooves 21 distributed in a ring shape about the rotation center of the operating rod 18. The rotating plate 4 forms a rotating structure with the device body 1 through the driving gear 16 and the connecting gear 17, which is beneficial to the rotation of the driving gear 16. Through the connection of the connecting gear 17, the rotating plate 4 is driven to rotate along the outer wall of the device body 1, thereby achieving the effect of adjusting and limiting the curved part of the pipeline.

[0047] like Figure 8As shown, the side wall of the device body 1 is fixedly connected to the conversion plate 34, the outer wall of the conversion plate 34 is provided with a servo motor 22, the output end of the servo motor 22 is fixedly connected to the swing rod 23, the outer wall of the swing rod 23 is slidably connected to the first lifting block 24 slidably connected to the outer wall of the conversion plate 34, the outer wall of the first lifting block 24 is threadedly connected to the anchor rod 27, the outer wall of the swing rod 23 is slidably connected to the second lifting block 28 slidably connected to the outer wall of the conversion plate 34, the bottom of the second lifting block 28 is rotatably connected to the buffer block 30, the rotation center of the buffer block 30 is fixedly connected to the rotating rod 31, and the outer wall of the rotating rod 31 is rotatably connected to the second lifting block 28 The damper body 32, which is rotatably connected to the outer wall, can be used to support the gas pipeline. When the support device is placed on a soft ground, the first lifting block 24 can be lowered along the lifting groove 26 and the anchor rod 27 can be rotated to make the anchor rod 27 stably contact with the ground. At the same time, when the device needs to be in contact with a hard ground, in order to improve the anti-seismic and shock-absorbing effect of the device on the vehicle, the second lifting block 28 is driven to descend along the inner wall of the lifting groove 26 through the rotation of the swing rod 23, and the first lifting block 24 is moved upward, so that the buffer block 30 and the anti-slip pad 33 are in contact with the ground, thereby achieving the effect of improving the adjustable placement of the support device on the ground of different materials.

[0048] like Figure 9 As shown, a first limiting groove 25 is provided at the connection position between the outer wall of the swing arm 23 and the first lifting block 24, a second limiting groove 29 is provided at the connection position between the outer wall of the swing arm 23 and the second lifting block 28, and a lifting groove 26 is provided at the connection position between the outer wall of the conversion plate 34 and the first lifting block 24. It is beneficial to achieve the effect of driving the anchor rod 27 and the buffer block 30 to alternately contact the ground through the setting of the first limiting groove 25 and the second limiting groove 29. The first lifting block 24 forms a lifting structure through the swing arm 23, the first limiting groove 25 and the lifting groove 26, which is beneficial to the rotation of the swing arm 23, driving the first lifting block 24 to slide along the inner walls of the first limiting groove 25 and the lifting groove 26, thereby driving the second lifting block 28 to alternately lift and lower.

[0049] like Figure 10 As shown, the positions of the first limit groove 25 and the second limit groove 29 are equidistantly distributed about the rotation center of the swing rod 23, which is beneficial to achieve the effect of driving the anchor rod 27 and the buffer block 30 to be used alternately through the equidistant distribution of the positions of the first limit groove 25 and the second limit groove 29 about the rotation center of the swing rod 23, and is beneficial to achieve the effect of improving the stability of the support device on soft ground through the setting of the anchor rod 27.

[0050] like Figure 9As shown, an anti-skid pad 33 is provided at the bottom of the buffer block 30, and two groups of damper bodies 32 are provided. The position distribution of the two groups of damper bodies 32 is symmetrical about the central axis of the rotating rod 31. The damper body 32 is a magnetorheological damper, which is beneficial to achieve the effect of improving the stability of the support device and the ground placement by providing the anti-skid pad 33 at the bottom of the buffer block 30, and is beneficial to achieve the effect of improving the anti-skid performance of the support device on soft ground by providing the anti-skid pad 33.

[0051] Working principle:

[0052] like Figures 1-10 As shown, when the pipeline support device is in use, first, the setting of the clamping assembly is hydraulically controlled, so that when the gas pipeline is laid and supported by the support device, the damage rate of the mechanical fixation to the outer wall of the pipeline is reduced, and the clamping stress can be monitored in real time by the pressure sensor 14, and the pipeline is adaptively pressure-compensated and clamped, thereby improving the effect of adaptively and stably placing the pipeline on the support device. When it is necessary to compensate the pressure in the fixed cylinder 6, the air pump body 7 is driven to transport the gas into the fixed cylinder 6 through the connecting hose 8, and squeeze the sliding plate 9. At the same time, under the connection of the return spring 10, the telescopic rod 11 is telescopically moved along the outer wall of the fixed cylinder 6. At the same time, under the connection of the telescopic rod 11, the clamping block 12 and the protective block 13 are driven to clamp and fix the outer wall of the pipeline, thereby achieving the effect of pressure regulation and limiting of the pipeline on the support device.

[0053] Next, when the support device is used for laying the pipeline, in order to improve the effect of synchronous limiting and placing the pipeline at the curved part, the operating lever 18 is rotated to drive the driving gear 16 to rotate. The rotation of the driving gear 16 drives the rotating plate 4 to rotate through the connection with the connecting gear 17, thereby achieving the effect of conveniently adjusting the clamping angle of the clamping block 12. After the angle is adjusted, the bolt 20 is rotated to limit the nut 19 so that the bolt 20 is inserted into the adjustment groove 21, thereby improving the stability of the angle adjustment of the clamping block 12.

[0054] Finally, when the support device is being laid on a gas pipeline, when it is placed on a soft ground, the first lifting block 24 is made to descend along the lifting groove 26, and the anchor rod 27 is rotated so that the anchor rod 27 is in stable contact with the ground. At the same time, when the device needs to be in contact with a hard ground, in order to improve the anti-seismic and shock-absorbing effect of the device caused by the passage of vehicles, the second lifting block 28 is driven to descend along the inner wall of the lifting groove 26 through the rotation of the swing rod 23, and the first lifting block 24 is made to move upward, so that the buffer block 30 and the anti-slip pad 33 are in contact with the ground, thereby achieving the effect of improving the adjustable placement of the support device on the ground of different materials.

[0055] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A pipeline support device for gas engineering, comprising a device body, characterized in that: The outer wall of the device body is provided with a connection box, the top of the connection box is rotatably connected to a rotating plate, the top of the rotating plate is slidably connected to a lifting rod, the top of the lifting rod is fixedly connected to a fixed cylinder, the outer wall of the device body is provided with an air pump body, and the outer wall of the air pump body is fixedly connected to a connecting hose fixedly connected to the end of the fixed cylinder; The inner wall of the fixed cylinder is slidably connected to a sliding plate, the outer wall of the sliding plate is fixedly connected to a return spring, one end of the return spring is fixedly connected to a telescopic rod slidably connected to the outer wall of the fixed cylinder, one end of the telescopic rod is fixedly connected to a clamping block, the inner side wall of the clamping block is integrally connected to a protective block, and the outer wall of the protective block is in contact with the gas pipeline body; An outer wall of the device body is provided with an adjusting component, and a side wall of the device body is provided with a converting component.

2. A pipeline support device for gas engineering according to claim 1, characterized in that: A pressure sensor is provided on the outer wall of the fixing cylinder, a pressure relief valve is provided on the outer wall of the fixing cylinder, and the pressure sensor and the pressure relief valve are connected by electric fusion.

3. A pipeline support device for gas engineering according to claim 2, characterized in that: There are two groups of fixed cylinders, and the position distribution of the two groups of fixed cylinders is symmetrical about the central axis of the gas pipeline body. A pressure sensor body is provided at the contact part between the protective block and the gas pipeline body, and the pressure sensor body is connected to the air pump body and the pressure relief valve.

4. A pipeline support device for gas engineering according to claim 1, characterized in that: The surface of the protection block has a wavy structure, and the overall material of the protection block and the clamping block is an aluminum alloy matrix + fluorocarbon coating.

5. A pipeline support device for gas engineering according to claim 1, characterized in that: The inner wall of the connecting box is rotatably connected to a driving gear, the outer wall of the driving gear is engaged with a connecting gear fixedly connected to the rotation center of the rotating plate, the rotation center of the driving gear is fixedly connected to an operating rod through a rotating shaft, the outer wall of the operating rod is provided with a nut, the inner wall of the nut is threadedly connected to a bolt slidably connected to the outer wall of the connecting box, and an adjustment groove is provided at the connection part between the outer wall of the connecting box and the bolt.

6. A pipeline support device for gas engineering according to claim 5, characterized in that: The adjustment slots are distributed in a ring shape about the rotation center of the operating rod.

7. A pipeline support device for gas engineering according to claim 1, characterized in that: The side wall of the device body is fixedly connected to a conversion plate, the outer wall of the conversion plate is provided with a servo motor, the output end of the servo motor is fixedly connected to a swing rod, the outer wall of the swing rod is slidably connected to a first lifting block slidably connected to the outer wall of the conversion plate, the outer wall of the first lifting block is threadedly connected to an anchor rod, the outer wall of the swing rod is slidably connected to a second lifting block slidably connected to the outer wall of the conversion plate, the bottom of the second lifting block is rotatably connected to a buffer block, the rotation center of the buffer block is fixedly connected to a rotating rod, and the outer wall of the rotating rod is rotatably connected to a damper body rotatably connected to the outer wall of the second lifting block.

8. A pipeline support device for gas engineering according to claim 7, characterized in that: A first limiting groove is provided at the connection position between the outer wall of the swing rod and the first lifting block, a second limiting groove is provided at the connection position between the outer wall of the swing rod and the second lifting block, and a lifting groove is provided at the connection position between the outer wall of the conversion plate and the first lifting block.

9. A pipeline support device for gas engineering according to claim 8, characterized in that: The positions of the first limiting groove and the second limiting groove are equidistantly distributed with respect to the rotation center of the swing arm.

10. A pipeline support device for gas engineering according to claim 7, characterized in that: The bottom of the buffer block is provided with an anti-slip pad, and the damper body is provided with two groups. The position distribution of the two groups of damper bodies is symmetrical about the central axis of the rotating rod. The damper body is a magnetorheological damper.

Citation Information

Patent Citations

  • Supporting device for gas engineering pipeline laying

    CN215522253U

  • Pipeline installation supporting device

    CN220102309U