Self-adaptive supporting structure of large-pipe-diameter heat supply directly-buried pipeline

By designing an adaptive support structure and utilizing the adjustment of mounting brackets and support components as well as the replacement of rubber pads, the problems of unstable fixing and adaptability of heating pipes were solved, achieving stable support for pipes of different diameters and lengths, and improving the safety and practicality of the heating system.

CN224214848UActive Publication Date: 2026-05-08XINJIANG CHANGLONG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG CHANGLONG CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing heating pipeline support structure lacks effective fixing measures, resulting in poor stability and inability to adapt to pipelines of different diameters and lengths, affecting the safety and practicality of the heating system.

Method used

An adaptive support structure including a mounting bracket, support components, and rubber pads was designed. By adjusting the position of the support components and replacing the rubber pads, it can adapt to pipes of different diameters. The heating pipes are fixed with rubber pads and bolts to provide stable support.

Benefits of technology

It achieves effective fixation of heating pipelines, improves stability and adaptability, can adapt to the needs of pipelines with different diameters and lengths, and enhances the safety and reliability of the heating system.

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Abstract

The utility model provides a self-adaptive supporting structure for a large-pipe-diameter heat supply directly-buried pipeline, and belongs to the field of heat supply pipelines. The supporting assembly comprises a bottom plate, a first arc-shaped plate, a second arc-shaped plate and two rubber pads, the first arc-shaped plate is fixedly arranged on the bottom plate, one end of the second arc-shaped plate is hinged to one end of the first arc-shaped plate, and the two rubber pads are arranged in the first arc-shaped plate and the second arc-shaped plate correspondingly; t-shaped blocks are fixedly arranged at the bottoms of the rubber pads, and T-shaped grooves are formed in the outer ends of the first arc-shaped plate and the second arc-shaped plate in a penetrating mode. The supporting assembly is arranged, the heat supply pipeline is effectively fixed, the device can adapt to heat supply pipelines with different diameters, and stability and adaptability are improved; and a mounting plate is further arranged to adapt to heat supply pipelines with different lengths, and the adaptability is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of heating pipeline technology, and in particular to an adaptive support structure for large-diameter direct-buried heating pipelines. Background Technology

[0002] A heating pipeline support structure, with application number CN202420227830.7, includes: a pre-embedded pit in which the heating pipeline is installed; and an anti-sinking structure installed in the pre-embedded pit, on which the heating pipeline is installed. The pre-embedded pit includes a support groove and a receiving groove, the support groove being located below the receiving groove and communicating with it; both the support groove and the receiving groove are rectangular square grooves; the anti-sinking structure is installed in the support groove; and the heating pipeline is installed in the anti-sinking structure and the receiving groove. This invention, by setting an anti-sinking structure, after excavating the pit, hammers the anti-sinking structure into the pit according to a set size, effectively improving the bearing capacity of the pit on both sides of the heating pipeline, thereby effectively preventing the heating pipeline from deviating and ensuring the quality of the weld.

[0003] While the aforementioned technologies can provide some support for heating pipelines, they lack effective fixing measures, resulting in poor pipeline stability. In actual operation, the pipelines may shift due to external factors (such as soil pressure and temperature changes), affecting the safety and reliability of the heating system. Furthermore, the fixed curvature of the limiting groove cannot provide suitable support for heating pipelines of different diameters, significantly reducing support stability and failing to meet diverse engineering needs, thus greatly limiting its practicality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an adaptive support structure for large-diameter direct-buried heating pipelines.

[0005] An embodiment of this utility model provides an adaptive support structure for large-diameter direct-buried heating pipelines, comprising:

[0006] Mounting rack;

[0007] The support assembly includes a base plate, a first arc-shaped plate, a second arc-shaped plate, and two rubber pads. The first arc-shaped plate is fixedly mounted on the base plate. One end of the second arc-shaped plate is hinged to one end of the first arc-shaped plate. The two rubber pads are respectively disposed inside the first and second arc-shaped plates. A T-shaped block is fixedly mounted on the bottom of each rubber pad. The outer ends of both the first and second arc-shaped plates have T-shaped grooves extending through their inner sides.

[0008] Furthermore, mounting plates are fixedly provided at both ends of the bottom of the base plate, and limit holes are provided through the mounting plates. Several positioning holes are provided through both ends of the mounting bracket.

[0009] Furthermore, each of the first and second arc-shaped plates has a through-hole at its other end, and a first bolt is inserted through the through-hole.

[0010] Furthermore, a second bolt is provided through the limiting hole, and the second bolt is movably disposed through the positioning hole.

[0011] Furthermore, the rubber pad is arc-shaped and is fitted to the inner sides of the first arc-shaped plate and the second arc-shaped plate, with the first arc-shaped plate and the second arc-shaped plate facing each other.

[0012] Furthermore, a number of pins are fixedly provided at the bottom of the mounting bracket, and the bottom of the pins is tapered.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A support assembly is provided. The rubber gasket can be removed and replaced by pulling the T-block out of the T-slot; the rubber gasket can be installed by inserting the T-block into the corresponding T-slot. This simple operation facilitates the replacement of rubber gaskets with different inner diameters, thus adapting to heating pipes of different diameters and improving adaptability. Placing the heating pipe within the first arc-shaped plate, then closing and fixing the second arc-shaped plate, allows the rubber gasket to firmly secure the heating pipe, providing effective fixation and improving its stability.

[0015] 2. An installation plate is provided. The installation positions of the first and second arc plates can be adjusted according to the length of the heating pipe. The installation plate is installed at different positioning holes through the limiting hole and the second bolt, so that the positions of the first and second arc plates can be adjusted to adapt to heating pipes of different lengths and further improve adaptability.

[0016] In summary, this utility model features a support component that provides effective fixation for the heating pipe and can adapt to heating pipes of different diameters, thus improving stability and adaptability. It also includes an mounting plate that can accommodate heating pipes of different lengths, further enhancing adaptability. Attached Figure Description

[0017] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0018] Figure 2 This is a partial perspective view of an embodiment of the present utility model.

[0019] Figure 3This is a diagram showing the unfolded shape of the rubber pad in an embodiment of this utility model.

[0020] In the above attached figures: 1 mounting bracket, 2 pin, 3 base plate, 4 first arc plate, 5 second arc plate, 6 rubber pad, 7 T-block, 8 T-slot, 9 mounting hole, 10 mounting plate, 11 limit hole, 12 positioning hole, 13 first bolt, 14 second bolt. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1-3 As shown in the figure, this utility model embodiment proposes an adaptive support structure for large-diameter direct-buried heating pipelines, including:

[0023] Mounting frame 1, with several pins 2 fixedly installed at the bottom of the mounting frame 1. The bottom of the pins 2 is tapered to facilitate the insertion of the pins 2 into the soil; the pins 2 are used to fix the mounting frame 1.

[0024] The support assembly includes a base plate 3, a first arc-shaped plate 4, a second arc-shaped plate 5, and two rubber pads 6. Mounting plates 10 are fixedly mounted at both ends of the bottom of the base plate 3. Limiting holes 11 are provided through the mounting plates 10. Several positioning holes 12 are provided through both ends of the mounting frame 1, with the limiting holes 11 aligned with the positioning holes 12. A second bolt 14 is inserted through the limiting hole 11 and movably inserted through the positioning hole 12. A nut is threaded onto the second bolt 14. The second bolt 14 is used to fix the mounting plates 10 and the mounting frame 1, thereby securing the base plate 3 and the mounting frame 1.

[0025] The first arc-shaped plate 4 is fixedly mounted on the base plate 3. One end of the second arc-shaped plate 5 is hinged to one end of the first arc-shaped plate 4, allowing the second arc-shaped plate 5 to rotate on the first arc-shaped plate 4. The first arc-shaped plate 4 and the second arc-shaped plate 5 are arranged opposite to each other to clamp the heating pipe. The other ends of both the first arc-shaped plate 4 and the second arc-shaped plate 5 have through mounting holes 9, and first bolts 13 are threaded into the mounting holes 9. Nuts are threaded onto the first bolts 13, which are used to fix the first arc-shaped plate 4 and the second arc-shaped plate 5.

[0026] Two rubber pads 6 are respectively installed inside the first arc-shaped plate 4 and the second arc-shaped plate 5. The rubber pads 6 are arc-shaped and fit against the inner sides of the first arc-shaped plate 4 and the second arc-shaped plate 5. The rubber pads 6 are used to press against the heating pipe and also to buffer the heating pipe, reducing the possibility of damage and cracking. A T-shaped block 7 is fixedly installed at the bottom of the rubber pad 6. The outer ends of the first arc-shaped plate 4 and the second arc-shaped plate 5 are both provided with T-shaped grooves 8 that extend through the inner sides. The T-shaped block 7 can be inserted into the T-shaped groove 8, thereby installing the rubber pad 6 on the first arc-shaped plate 4 and the second arc-shaped plate 5. The rubber pad 6 can be removed and replaced by pulling the T-shaped block 7 out of the T-shaped groove 8.

[0027] The detailed working process of this utility model is as follows:

[0028] 1. During adjustment, adjust the installation positions of the first arc plate 4 and the second arc plate 5 according to the length of the heating pipe. Align the limiting hole 11 on the mounting plate 10 with the corresponding positioning hole 12, and then fix the mounting plate 10 to the mounting bracket 1 using the second bolt 14. This will secure the first arc plate 4 and the second arc plate 5 in place. Next, replace the rubber pad 6 with a suitable one according to the diameter of the heating pipe. Pull the T-shaped block 7 at the bottom of the incompatible rubber pad 6 out of the T-slot 8 to remove it. Then insert the T-shaped block 7 at the bottom of the replaced rubber pad 6 into the corresponding T-slot 8 for installation.

[0029] 2. During installation, place the heating pipe inside the first arc plate 4, then close the second arc plate 5, and fix the first arc plate 4 and the second arc plate 5 with the first bolt 13. The heating pipe can then be firmly fixed by the rubber pad 6.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions 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 solutions of this utility model without departing from the spirit and scope of the technical solutions 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 self-adaptive support structure for large-diameter direct-buried heating pipelines, characterized in that, include: Mounting bracket (1); The support assembly includes a base plate (3), a first arc plate (4), a second arc plate (5), and two rubber pads (6). The first arc plate (4) is fixedly mounted on the base plate (3). One end of the second arc plate (5) is hinged to one end of the first arc plate (4). The two rubber pads (6) are respectively disposed inside the first arc plate (4) and the second arc plate (5). A T-shaped block (7) is fixedly mounted on the bottom of each rubber pad (6). The outer ends of the first arc plate (4) and the second arc plate (5) are both provided with T-shaped grooves (8) that penetrate the inner side.

2. The adaptive support structure for a large-diameter direct-buried heating pipeline according to claim 1, characterized in that, in: Mounting plates (10) are fixedly provided at both ends of the bottom of the base plate (3). Limiting holes (11) are provided through the mounting plates (10). Several positioning holes (12) are provided through both ends of the mounting bracket (1).

3. The adaptive support structure for a large-diameter direct-buried heating pipeline according to claim 1, characterized in that, in: The other ends of the first arc plate (4) and the second arc plate (5) are both provided with mounting holes (9), and a first bolt (13) is provided through the mounting holes (9).

4. The adaptive support structure for a large-diameter direct-buried heating pipeline according to claim 2, characterized in that, in: A second bolt (14) is provided through the limiting hole (11), and the second bolt (14) is movably provided through the positioning hole (12).

5. The adaptive support structure for a large-diameter direct-buried heating pipeline according to claim 1, characterized in that, in: The rubber pad (6) is arc-shaped and is fitted to the inner side of the first arc plate (4) and the second arc plate (5). The first arc plate (4) and the second arc plate (5) are arranged opposite to each other.

6. The adaptive support structure for a large-diameter direct-buried heating pipeline according to claim 1, characterized in that, in: The bottom of the mounting bracket (1) is fixedly provided with a number of pins (2), and the bottom of the pins (2) is tapered.

Citation Information

Patent Citations

  • Heat supply pipeline supporting structure

    CN221723526U