Directly-buried heat distribution pipeline protection mechanism

By designing a combination of components such as support rods, insertion joints, connecting studs, and adjusting sleeves, the problem of the inability to adjust existing direct-buried heating pipeline protection mechanisms has been solved, achieving stable support and fine-tuning of the height of the heating pipeline, and improving the flexibility and adaptability of installation.

CN224201253UActive Publication Date: 2026-05-05HANGZHOU THERMAL POWER ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU THERMAL POWER ENGINEERING CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing protection mechanism for directly buried heating pipelines cannot be adjusted in height and position, resulting in insufficient support flexibility and inability to meet different installation requirements.

Method used

A protective mechanism was designed, comprising a support rod, an insertion joint, a connecting stud, a supporting docking column, an adjusting nut, and a pipe support protective pad. The insertion joint is inserted into the ground, and the height is finely adjusted by the threaded connection of the adjusting nut and the connecting stud. The mechanism is assembled and disassembled by the sliding connection between the docking through hole and the supporting docking column.

Benefits of technology

It achieves stable support and height adjustment for heating pipelines, improves installation flexibility and adaptability, and facilitates pipeline laying and replacement.

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Abstract

The utility model discloses a direct burial heat distribution pipeline protection mechanism which comprises a supporting rod and an insertion connector, the insertion connector is installed at the bottom end of the supporting rod, a connecting stud is installed at the top end of the supporting rod, a supporting butt-joint column body is installed at the top end of the connecting stud, an adjusting sleeve nut is installed on the outer side of the connecting stud in a sleeved mode, and the supporting butt-joint column body is connected with the adjusting sleeve nut in a sleeved mode. And a pipeline supporting and protecting base plate is installed above the adjusting sleeve nut, a combined arc-shaped groove is formed in the top face of the pipeline supporting and protecting base plate, a butt-joint through hole is formed in the tail end of the pipeline supporting and protecting base plate, and the butt-joint through hole is connected with the supporting and butt-joint column body. According to the directly-buried heat distribution pipeline protection mechanism, the pipeline supporting protection base plate and the supporting butt-joint column body are assembled in a sliding mode through the butt-joint through hole, disassembly and replacement are convenient, the pipeline supporting protection base plate is stably supported through the adjusting sleeve nut, and meanwhile the adjusting sleeve nut can rotationally ascend and descend on the connecting stud; and the height position of the pipeline supporting and protecting base plate can be finely adjusted conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of thermal pipeline technology, specifically a protection mechanism for directly buried thermal pipelines. Background Technology

[0002] Heating pipelines are used to transport heat energy over long distances. The installation requirements for heating pipelines vary, including direct burial, which necessitates the use of protective mechanisms. However, current protective mechanisms for direct-buried heating pipelines on the market still have the following problems:

[0003] The entire system is protected by a support structure at the bottom of the buried heating pipe to prevent it from directly contacting the ground. However, the support structure for the heating pipe cannot be adjusted as needed; it is simply supported by pads.

[0004] To address the aforementioned issues, an innovative design was developed based on the existing protection mechanism for directly buried heating pipelines. Utility Model Content

[0005] The purpose of this utility model is to provide a protection mechanism for directly buried heating pipelines, in order to solve the problem mentioned in the background art that the commonly used protection mechanisms for directly buried heating pipelines on the market protect the pipelines by supporting them at the bottom to prevent the pipelines from directly contacting the ground. However, these supporting mechanisms cannot be adjusted to meet the needs of the pipelines and are simply supported by pads.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a protection mechanism for directly buried heating pipelines, comprising a support rod and an insertion joint. The insertion joint is installed at the bottom end of the support rod, and a connecting stud is installed at the top end of the support rod. A supporting docking column is installed at the top end of the connecting stud. An adjusting nut is sleeved on the outer side of the connecting stud, and a pipeline support protection pad is installed above the adjusting nut. A combined arc-shaped groove is formed on the top surface of the pipeline support protection pad, and a docking through hole is formed at the end of the pipeline support protection pad, and the docking through hole is connected to the supporting docking column.

[0007] Preferably, the support rod, the insertion connector, and the connecting stud are integrated into a single structure, and the diameter of the connecting stud is larger than the diameter of the support rod.

[0008] Preferably, the supporting docking column and the connecting stud are integrated into one structure, and the diameter of the supporting docking column is larger than the diameter of the connecting stud, and the top of the supporting docking column is chamfered.

[0009] Preferably, the connection between the adjusting sleeve nut and the connecting stud is a threaded connection.

[0010] Preferably, the connection between the adjusting sleeve and the pipe support protective pad is a fitted connection.

[0011] Preferably, the connecting holes are symmetrically distributed on the pipe support protective pad.

[0012] Preferably, the connection between the docking through hole and the supporting docking column is a sliding connection.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the protection mechanism for directly buried heating pipelines,

[0014] 1. The insertion joint at the bottom of the support rod allows the entire mechanism to be easily disassembled and inserted underground, thus providing appropriate support for the subsequent assembly of pipe support protection pads and thermal pipes, improving the adjustment of protection operations, and allowing for advance laying and placement.

[0015] 2. The pipe support protection pad is slidably assembled with the support column through the connecting through hole, which is convenient for disassembly and replacement. The pipe support protection pad is stably supported by the adjusting sleeve nut, which can be rotated and raised on the connecting stud, so as to facilitate fine adjustment of the height of the pipe support protection pad. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall assembled three-dimensional structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall assembly and adjustment three-dimensional structure of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the connecting stud and adjusting sleeve of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the pipe support and protection pad of this utility model.

[0020] In the diagram: 1. Support rod; 2. Insertion connector; 3. Connecting stud; 4. Supporting docking column; 5. Adjusting nut; 6. Pipe support protective pad; 7. Combined arc groove; 8. Docking through hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4This utility model provides a technical solution: a protection mechanism for a directly buried heating pipeline, including a support rod 1 and an insertion joint 2. The insertion joint 2 is installed at the bottom end of the support rod 1, and a connecting stud 3 is installed at the top end of the support rod 1. A supporting docking column 4 is installed at the top end of the connecting stud 3. An adjusting nut 5 is sleeved on the outside of the connecting stud 3, and a pipeline support protection pad 6 is installed above the adjusting nut 5. A combined arc groove 7 is opened on the top surface of the pipeline support protection pad 6, and a docking through hole 8 is opened at the end of the pipeline support protection pad 6. The docking through hole 8 is connected to the supporting docking column 4.

[0023] The support rod 1, the insertion connector 2, and the connecting stud 3 are integrated into a single structure. The diameter of the connecting stud 3 is larger than that of the support rod 1, which makes it convenient for the support rod 1 to be inserted into the ground through the insertion connector 2 for stable support.

[0024] The supporting docking column 4 and the connecting stud 3 are integrated into one structure. The diameter of the supporting docking column 4 is larger than that of the connecting stud 3. The top of the supporting docking column 4 is chamfered to facilitate the support rod 1 to support the connecting stud 3 and the supporting docking column 4. At the same time, the top of the supporting docking column 4 is convenient for subsequent assembly.

[0025] The adjusting sleeve nut 5 and the connecting stud 3 are connected by a threaded connection, which allows the adjusting sleeve nut 5 to be rotated on the connecting stud 3 to adjust its height, and allows for fine-tuning of the subsequent support height.

[0026] The adjusting sleeve 5 and the pipe support protection pad 6 are connected by a fitting connection. The pipe support protection pad 6 is supported by the adjusting sleeve 5 to maintain stability, and at the same time, it is convenient to disassemble the pipe support protection pad 6 later.

[0027] The through holes 8 are symmetrically distributed on the pipe support protective pad 6. The symmetrical distribution of the through holes 8 on the pipe support protective pad 6 is conducive to the stability of the overall assembly support in the future.

[0028] The connection between the through hole 8 and the supporting column 4 is a sliding connection, which allows the pipe support protective pad 6 to slide and connect with the supporting column 4 through the through hole 8, making installation convenient.

[0029] Working principle: According to Figure 1-4The support rod 1 can be inserted into the ground through the insertion joint 2 to provide support and maintain overall stability. Simultaneously, pre-laying work is carried out through the positioning points. Next, the pipe support protection pad 6 can be slid into and connected to the support docking column 4 through the docking through hole 8, allowing the pipe support protection pad 6 to fit snugly against the adjusting sleeve nut 5, facilitating support for the pipe support protection pad 6. According to the required support height, the adjusting sleeve nut 5 can be rotated, allowing it to rotate and rise on the connecting stud 3, facilitating fine-tuning of the combined height of the pipe support protection pad 6. Subsequently, the thermal pipe can be placed in the combined arc groove 7 at the center of the pipe support protection pad 6 for support. This is the entire working process of the device. Any content not described in detail in this specification belongs to existing technology known to those skilled in the art.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protection mechanism for a directly buried heating pipeline, comprising a support rod (1) and an insertion joint (2), characterized in that: The bottom end of the support rod (1) is equipped with an insertion connector (2), and the top end of the support rod (1) is equipped with a connecting stud (3). The top end of the connecting stud (3) is equipped with a support docking column (4). An adjusting nut (5) is sleeved on the outside of the connecting stud (3), and a pipe support protective pad (6) is installed above the adjusting nut (5). The top surface of the pipe support protective pad (6) is provided with a combined arc groove (7), and the end of the pipe support protective pad (6) is provided with a docking through hole (8). The docking through hole (8) is connected to the support docking column (4).

2. The protection mechanism for a directly buried heating pipeline according to claim 1, characterized in that: The support rod (1), the insertion connector (2), and the connecting stud (3) are integrated into a single structure, and the diameter of the connecting stud (3) is larger than the diameter of the support rod (1).

3. The protection mechanism for a directly buried heating pipeline according to claim 1, characterized in that: The supporting docking column (4) and the connecting stud (3) are integrated into one structure, and the diameter of the supporting docking column (4) is larger than the diameter of the connecting stud (3), and the top of the supporting docking column (4) is chamfered.

4. The protection mechanism for a directly buried heating pipeline according to claim 1, characterized in that: The adjusting sleeve nut (5) and the connecting stud (3) are connected by a threaded connection.

5. The protection mechanism for a directly buried heating pipeline according to claim 1, characterized in that: The connection between the adjusting sleeve (5) and the pipe support protective pad (6) is a fitted connection.

6. The protection mechanism for a directly buried heating pipeline according to claim 1, characterized in that: The connecting holes (8) are symmetrically distributed on the pipe support protective pad (6).

7. The protection mechanism for a directly buried heating pipeline according to claim 1, characterized in that: The connection between the docking through hole (8) and the supporting docking column (4) is a sliding connection.