Supporting device for pipeline

By using a pipe support device with sliding connection and adjustable structure, the problem of stress transformation caused by thermal expansion and contraction of the pipe is solved, and stable support and protection of the pipe is achieved.

CN223483624UActive Publication Date: 2025-10-28TIANJIN DONGPENG PIPE IND CO LTD
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Patent Information

Application Number
CN202422464656.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-28
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing pipe support devices cannot effectively reduce stress changes and provide axial variation space during the thermal expansion and contraction of pipes, resulting in local deformation.

Method used

The sliding support device, which uses a sliding connection between the bottom support and the top support, a sliding support component and a reset telescopic component in the slide rail, and an arc plate and an elastic body, provides axial and radial adjustment and reduces stress concentration.

Benefits of technology

By using sliding connections and adjustable structures, the stress changes in the pipeline are reduced, the pipeline is protected, thermal expansion and contraction are accommodated, local deformation is avoided, and stable support is provided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a supporting device for a pipeline, and particularly relates to the technical field of supporting equipment, the supporting device comprises a seat body, a bottom support arranged at the top of the seat body and an upper support detachably connected with the bottom support, sliding rails are arranged on the bottom support and the upper support, a plurality of sliding supporting pieces are connected in the sliding rails in a sliding mode, and each sliding supporting piece comprises a sliding block matched with the corresponding sliding rail. The inner hole is formed in the sliding block, the reset telescopic piece is arranged in the inner hole, and the other end of the reset telescopic piece is connected with an abutting supporting part; comprising a base body, a bottom support arranged at the top of the base body and an upper support detachably connected with the bottom support, sliding rails are arranged on the bottom support and the upper support, a plurality of sliding supporting pieces are slidably connected into the sliding rails, and each sliding supporting piece comprises a sliding block matched with the corresponding sliding rail, an inner hole formed in the sliding block and a reset telescopic piece arranged in the inner hole. The other end of the reset telescopic piece is connected with an abutting supporting part.
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Description

Technical Field

[0001] This utility model relates to the field of support equipment technology, and in particular to a support device for pipelines. Background Art

[0002] Pipeline transport is a long-distance transportation method that uses pipelines as the means of transport to transport liquid and gaseous materials. It is a special mode of transport that transports petroleum, coal and chemical products from production sites to markets, and is a special component of trunk transport in a unified transportation network.

[0003] In real life, pipelines carry high-temperature or low-temperature media during transportation. These pipelines are subject to thermal expansion and contraction, resulting in deformation. Therefore, when supporting this type of pipeline, sliding pipe supports and sliding support seats are usually used.

[0004] Existing sliding support bases, such as the sliding pipe bracket disclosed in patent CN221004083U, include a base with a sliding notch at the top; a pipe bracket body comprising a sliding support block and a fixing component; the sliding support block is slidably disposed within the sliding notch, and the fixing component is disposed at the top of the sliding support block; a pair of rolling notches are provided through the inner wall of the sliding notch, and several rollers are slidably disposed within the rolling notches, the rollers being adapted to apply a rust-removing medium, wherein the rollers are also slidably disposed within the rolling notches so that the outer wall of the rollers extends into the sliding notches; a sliding plate is integrally provided at the bottom of the sliding support block, and the sliding plate is adapted to conform to the outer wall of the rollers;

[0005] This patent increases the radial adjustment capability of the pipeline by setting a slide rail on the base. However, the connection between the pipe support and the pipeline in this patent is a sleeve contact connection. When the pipeline expands due to heat or contracts due to cold, the stress acting on the pipe support will change, which may cause local deformation of the pipeline. At the same time, the contact connection method cannot provide space for axial changes of the pipeline.

[0006] Therefore, it is necessary to design a pipe support device that reduces the harm of pipe stress transformation by using a sliding connection between the pipe support and the pipe, and provides space for the axial change of the pipe. Utility Model Content

[0007] To address the aforementioned problems, this utility model proposes a pipe support device to more accurately resolve these issues.

[0008] This utility model is achieved through the following technical solution:

[0009] This utility model proposes a pipe support device, including a base, a bottom support disposed on the top of the base, and an upper support detachably connected to the bottom support. Both the bottom support and the upper support are provided with slide rails. A plurality of sliding support members are slidably connected in the slide rails. Each sliding support member includes a slider that cooperates with the slide rail, an inner hole that is provided in the slider, and a reset telescopic member disposed in the inner hole. The other end of the reset telescopic member is connected to a pressing support part.

[0010] Furthermore, the resetting telescopic component includes a support rod that is telescopically connected to the inner hole, and a resetting spring disposed in the inner hole and connected to the bottom of the support rod.

[0011] Furthermore, the clamping support includes an arc plate, a radial adjustment groove formed on the arc plate, and a clamping block that cooperates with the radial adjustment groove. A radial adjustment block that cooperates with the radial adjustment groove is fixedly installed on one side of the clamping block, and an elastic body is fixedly installed on the other side of the clamping block.

[0012] Furthermore, the present invention provides that a first extension block is fixedly installed on both sides of the base support, and a second extension block is fixedly installed on both sides of the upper support, which is directly opposite to the position of the first extension block. Both the first extension block and the second extension block are provided with fixing holes, and screws are threaded into the fixing holes.

[0013] Furthermore, the base includes a base plate and two support blocks disposed on the top of the base plate and connected to the bottom of the base support.

[0014] Furthermore, the present invention provides that a number of evenly distributed beads are fixedly installed on both sides of the inner wall of the slide rail, and rolling balls are rotatably disposed inside the beads. Grooves that cooperate with the rolling balls are provided on both sides of the slider.

[0015] The beneficial effects of this utility model are:

[0016] The base and top supports provide space for pipe placement, while the sliding supports installed in the base and top supports abut against the outer surface of the pipe and support and fix the pipe. The slide rails allow workers to easily adjust the position of the sliding supports, thereby adjusting the support position of the sliding supports on the pipe. Workers can adjust the position of the sliding supports according to changes in the pipe's axial direction. The reset telescopic components provide space for changes in the pipe's axis.

[0017] The radial adjustment groove and radial adjustment block can provide a basis for the lateral deformation of the pipeline, so that the clamping support will only provide support to the pipeline and will not apply external stress to the pipeline, thus playing a certain role in protecting the pipeline. After the pipeline is laterally deformed, the elastic body will always be on the external foundation of the pipeline and match the arc plate to complete the clamping and fixing of the pipeline. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the sliding support and the slide rail in this utility model;

[0020] Figure 3 This is a schematic diagram of the sliding support structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the slider structure in this utility model;

[0022] Figure 5 This is a schematic diagram of the seat structure in this utility model.

[0023] In the diagram, 1. Base; 11. Base plate; 12. Support block; 2. Base support; 21. First extension block; 3. Top support; 31. Second extension block; 32. Fixing hole; 4. Slide rail; 41. Sequin; 42. Ball bearing; 5. Sliding support; 51. Slider; 511. Groove; 52. Inner hole; 53. Reset telescopic component; 531. Support rod; 532. Reset spring; 6. Clamping support; 61. Curved plate; 62. Radial adjustment groove; 63. Clamping block; 64. Radial adjustment block; 65. Elastic body; 7. Screw. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, of the embodiments of this utility model. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] Example

[0026] refer to Figure 1-5A pipe support device includes a base 1, a bottom support 2 disposed on the top of the base 1, and an upper support 3 detachably connected to the bottom support 2. Both the bottom support 2 and the upper support 3 are provided with slide rails 4. Several sliding support members 5 are slidably connected in the slide rails 4. Each sliding support member 5 includes a slider 51 that cooperates with the slide rails 4, an inner hole 52 that is provided in the slider 51, and a reset telescopic member 53 disposed in the inner hole 52. The other end of the reset telescopic member 53 is connected to a pressing support part 6.

[0027] The base support 2 and the upper support 3 provide space for the placement of the pipe. The sliding support 5 installed in the base support 2 and the upper support 3 can abut against the outer surface of the pipe and support and fix the pipe. The slide rail 4 allows the operator to adjust the position of the sliding support 5, thereby adjusting the support position of the sliding support 5 on the pipe. The operator can adjust the position of the sliding support 5 according to the change of the pipe axis. The reset telescopic member 53 provides space for the change of the pipe axis. When the pipe is heated and expands, the pipe axis will increase and squeeze the pressing support 6. The pressing support 6 will transmit the pressure to the reset telescopic member 53 and cause the reset telescopic member 53 to retract. Conversely, when the pipe is cooled and retracts, the reset spring 532 will rebound and the pressing support 6 will always abut against the outer surface of the pipe.

[0028] In this embodiment, when the abutting support 6 does not contact the outside of the pipe due to the rebound of the reset telescopic member 53, the force of the pipe on the sliding support 5 will disappear. After the force disappears, the sliding support 5 will slide along the slide rail 4 and make the abutting support 6 contact the outside of the pipe again, thus completing the abutting work on the pipe and avoiding the stress concentration effect on the pipe.

[0029] In this embodiment, multiple sliding support members 5 are provided. The specific number of sliding support members 5 can be increased or decreased according to actual usage requirements. In an ideal state, the sliding support members 5 provided on both sides of the pipe and in inclined contact with the outer surface of the pipe have the reset telescopic member 53 located in the middle. The reset telescopic member 53 located in the middle can complete the blocking work of the pipe after the pipe expands or contracts.

[0030] Preferred, Reference Figure 3The reset telescopic member 53 includes a support rod 531 connected to the inner telescopic extension, and a reset spring 532 disposed in the inner hole 52 and connected to the bottom of the support rod 531. The abutting support part 6 includes an arc plate 61, a radial adjustment groove 62 opened on the arc plate 61, and an abutting block 63 that cooperates with the radial adjustment groove 62. A radial adjustment block 64 that cooperates with the radial adjustment groove 62 is fixedly installed on one side of the abutting block 63, and an elastic body 65 is fixedly installed on the other side of the abutting block 63.

[0031] The reset spring 532 provides a basis for the telescopic movement of the abutment support 6, and the support rod 531 connects the reset spring 532 to the arc plate 61.

[0032] The radial adjustment groove 62 and the radial adjustment block 64 can provide a basis for the lateral deformation of the pipeline, so that the clamping support part 6 will only provide support to the pipeline and will not apply external stress to the pipeline, thus playing a certain role in protecting the pipeline. After the pipeline is laterally deformed, the elastic body 65 will always be on the external foundation of the pipeline and match the arc plate 61 to complete the clamping and fixing of the pipeline.

[0033] In this embodiment, an adjustment hole is provided in the inner hole 52 to cooperate with the support rod 531.

[0034] Preferred, Reference Figure 1 The bottom support 2 has a first extension block 21 fixedly installed on both sides, and the upper support 3 has a second extension block 31 fixedly installed on both sides, which is directly opposite to the first extension block 21. The first extension block 21 and the second extension block 31 are both provided with fixing holes 32, and screws 7 are threaded into the fixing holes 32.

[0035] By inserting screw 7 into the fixing hole 32, the first extension plate and the second extension plate can be fixed, thereby connecting the bottom support 2 and the upper support 3 and completing the fixing of the pipe.

[0036] Preferred, Reference Figure 5 The base 1 includes a base plate 11 and two support blocks 12 disposed on the top of the base plate 11 and connected to the bottom of the base support 2. The arrangement of the base 1 and the support blocks 12 can control the fixed height of the base support 2, thereby allowing the pipe itself to be fixed at a preset height.

[0037] Preferred, Reference Figure 2 The inner walls of the slide rail 4 are fixedly installed with several evenly distributed beads 41, and the beads 41 are rotatably arranged with balls 42. The slider 51 has grooves 511 on both sides that cooperate with the balls 42. The arrangement of the beads 41 can provide a basis for the installation of the balls 42, and the cooperation between the balls 42 and the grooves 511 can provide the sliding operation of the slider 51.

[0038] Optionally, considering the smooth sliding of slider 51, the operator may apply lubricant to the multiple balls 42.

[0039] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A pipe support device, characterized in that, The device includes a base, a bottom support disposed on the top of the base, and an upper support detachably connected to the bottom support. Both the bottom support and the upper support are provided with slide rails. Several sliding support members are slidably connected within the slide rails. Each sliding support member includes a slider that cooperates with the slide rail, an inner hole that is provided with the slider, and a reset telescopic member disposed within the inner hole. The other end of the reset telescopic member is connected to a clamping support part.

2. A pipe support device according to claim 1, characterized in that, The reset telescopic component includes a support rod that is telescopically connected to the inner hole, and a reset spring disposed in the inner hole and connected to the bottom of the support rod.

3. A pipe support device according to claim 2, characterized in that, The clamping support includes an arc plate, a radial adjustment groove formed on the arc plate, and a clamping block that cooperates with the radial adjustment groove. A radial adjustment block that cooperates with the radial adjustment groove is fixedly installed on one side of the clamping block, and an elastic body is fixedly installed on the other side of the clamping block.

4. A pipe support device according to claim 1, characterized in that, The base is fixedly installed with first extension blocks on both sides, and the upper support is fixedly installed with second extension blocks on both sides, which are directly opposite the positions of the first extension blocks. Both the first extension blocks and the second extension blocks have fixing holes, and screws are threaded into the fixing holes.

5. A pipe support device according to claim 1, characterized in that, The seat includes a base plate and two support blocks disposed on the top of the base plate and connected to the bottom of the base support.

6. A pipe support device according to claim 1, characterized in that, The inner wall of the slide rail is fixedly installed with several evenly distributed beads, and a ball is rotatably arranged inside the beads. The slider has grooves on both sides that cooperate with the ball.

Citation Information

Patent Citations

  • Sliding pipe bracket

    CN221004083U