Quickly-installed heat supply pipe network

By combining pipe body, support and cylindrical pin, the complex installation of heating pipe network and the problem of adaptability to thermal expansion and contraction are solved, realizing rapid installation and structural stability, and improving construction efficiency and adaptability.

CN223965040UActive Publication Date: 2026-03-03JILIN PENGRUI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520884489.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-03
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Traditional heating pipe networks are complex to install, have low construction efficiency, and are difficult to adapt to displacement caused by thermal expansion and contraction. The pipe structure is also weak and prone to deformation.

Method used

It adopts a pipe body, bracket and cylindrical pin structure, and achieves rigid connection through bolt connection. The support rod slides with U-shaped groove and roller. The support rod can be folded and the bracket can be quickly disassembled and assembled. The support is flexible and adapts to thermal expansion and contraction.

Benefits of technology

It improves the installation efficiency and structural stability of heating pipe networks, reduces the space occupied, achieves adaptive displacement, and simplifies the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat supply engineering and pipeline installation, in particular to a quickly-installed heat supply pipe network, which solves the problems in the background technology, and comprises a pipeline body, a support and a cylindrical pin, the outer walls of the two sides of the pipeline body are fixedly connected with connecting pieces, the connecting pieces are detachably connected with supporting rods, the support is provided with a U-shaped groove, and the cylindrical pin is arranged in the U-shaped groove. Sliding grooves are symmetrically formed in the side walls of the two sides of the U-shaped groove, a through hole is formed in the supporting rod, the cylindrical pin sequentially penetrates through the sliding groove in one side, the through hole and the sliding groove in the other side to be in threaded connection with the nut, and a rolling wheel is installed at the lower end of the supporting rod and arranged in the U-shaped groove. According to the utility model, a sliding fit structure of the U-shaped grooves and the rollers is adopted, so that not only is the self-adaptive displacement requirement during thermal expansion and cold contraction of the pipeline met, but also the sliding folding function of the supporting rods along the U-shaped grooves is realized, and the occupied space during storage is obviously reduced.
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Description

Technical Field

[0001] This utility model relates to the field of heating engineering and pipeline installation technology, specifically a heating pipeline network that can be installed quickly. Background Technology

[0002] As a core component of urban centralized heating systems, the installation efficiency, structural stability, and thermal displacement adaptability of heating pipe networks directly affect the operational reliability and maintenance costs of the heating system. Traditional heating pipe network installation processes are complex, requiring welding or numerous bolts for fixing, resulting in low construction efficiency. Furthermore, the pipe support structures are mostly rigid connections, making it difficult to accommodate displacement caused by thermal expansion and contraction. In addition, existing pipe structures lack sufficient strength and are prone to deformation due to external forces or temperature changes. Therefore, there is an urgent need for a heating pipe network system that is easy to install, offers flexible support, and boasts a stable structure. Utility Model Content

[0003] To solve the above problems, this utility model provides the following technical solution: a quick-installation heating pipe network, including a pipe body, a support, and a cylindrical pin. Connectors are fixed to the outer walls of both sides of the pipe body. The connectors are detachably connected to a support rod. The support has a U-shaped groove. Sliding grooves are symmetrically opened on both sides of the U-shaped groove. The support rod has a through hole. The cylindrical pin passes through one sliding groove, the through hole, and the other sliding groove in sequence and is threaded to a nut. A roller is installed at the lower end of the support rod, and the roller is placed in the U-shaped groove.

[0004] Preferably, the pipe body includes an inner pipe and an outer pipe arranged coaxially, and radial reinforcing ribs are evenly distributed circumferentially between the inner pipe and the outer pipe.

[0005] Preferably, the connecting end of the connector and the support rod is connected by a bolt thread.

[0006] Preferably, the support rod is provided with a mounting ear, and the roller is mounted on the mounting ear via a rotating shaft.

[0007] Preferably, the length direction of the sliding groove is parallel to the length direction of the U-shaped groove.

[0008] Compared with the prior art, the beneficial effects of this utility model are:

[0009] The bolted fastening structure between the connector and the support rod achieves a rigid connection of the pipeline network, ensuring the structural stability of the pipeline system under working pressure and external loads. It has excellent self-supporting ability and requires no additional reinforcement measures. The sliding fit structure of U-shaped groove and roller not only meets the adaptive displacement requirements of pipeline thermal expansion and contraction, but also realizes the sliding folding function of the support rod along the U-shaped groove, which significantly reduces the space occupied during storage. The pin-type fixing method enables quick assembly and disassembly of the bracket. During the folding operation, only the pin needs to be pulled out to complete the folding of the support rod, which greatly improves the efficiency of assembly and disassembly. Attached Figure Description

[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0011] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0012] Figure 2 This is a side view of the insertion rod structure of this utility model.

[0013] In the diagram: 1. Pipe body; 101. Inner pipe; 102. Outer pipe; 103. Reinforcing rib; 2. Connector; 3. Support rod; 4. Bracket; 5. U-shaped groove; 6. Roller; 7. Cylindrical pin; 8. Bolt; 9. Sliding groove; 10. Nut; 11. Through hole; 12. Mounting lug; 13. Shaft. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0015] Depend on Figures 1 to 2 As provided, this utility model includes:

[0016] Pipe body 1, bracket 4 and cylindrical pin 7, connecting parts 2 are fixed to the outer walls of both sides of pipe body 1, connecting parts 2 are detachably connected to support rod 3, bracket 4 has a U-shaped groove 5, sliding grooves 9 are symmetrically opened on both sides of the U-shaped groove 5, support rod 3 has a through hole 11, cylindrical pin 7 passes through one side sliding groove 9, through hole 11 and the other side sliding groove 9 in sequence and is threaded to nut 10, and roller 6 is installed at the lower end of support rod 3, and roller 6 is placed in U-shaped groove 5.

[0017] The pipe body 1 includes an inner pipe 101 and an outer pipe 102 arranged coaxially. Radial reinforcing ribs 103 are evenly distributed circumferentially between the inner pipe 101 and the outer pipe 102, which enhances the structural rigidity of the pipe itself. Even if some supports 4 are removed, it can still maintain short-term self-supporting capacity, making the pipe network support more flexible and reliable.

[0018] The connection end of connector 2 and support rod 3 is connected by bolt 8 thread, which facilitates disassembly.

[0019] The support rod 3 is equipped with mounting ears 12, and the mounting ears 12 are mounted with rollers 6 via a pivot 13, enabling the support rod 3 to rotate and fold 90°. The rollers 6 are pressed tightly against the outer wall of the pipe, reducing the overall thickness after folding to 1 / 3 of the original size, greatly improving storage convenience.

[0020] The length direction of the sliding groove 9 is parallel to the length direction of the U-shaped groove 5, ensuring that the sliding trajectory of the support rod 3 in the U-shaped groove 5 remains linear, avoiding deviation or jamming, and making the displacement of the pipeline during thermal expansion and contraction smoother and more controllable.

[0021] The working principle of this utility model is as follows:

[0022] The bracket 4 is fixed to the foundation structure (such as the ground, pipe gallery, etc.) by bolts or welding, ensuring that the direction of the U-shaped groove 5 is consistent with the axial direction of the pipe. The upper end of the support rod 3 is locked and fixed to the connector 2 on the pipe body 1 by bolts 8. The roller 6 at the lower end of the support rod 3 is directly pushed into the U-shaped groove 5 of the bracket, and the rolling characteristics of the roller are used to achieve "push-in and positioning". The cylindrical pin 7 is passed through the sliding groove 9 on one side, the through hole 11 of the support rod, and the sliding groove 9 on the other side in sequence, and finally locked with the nut 10. Since the sliding groove 9 is parallel to the U-shaped groove 5, the force direction of the cylindrical pin 7 is consistent with the sliding direction, avoiding lateral shear force and improving structural stability.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] 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 fast-installed heating pipe network comprising a pipe body (1), a support (4) and a cylindrical pin (7), characterized in that, The pipeline body (1) is fixedly connected with connecting pieces (2) on both sides, the connecting pieces (2) are detachably connected with supporting rods (3), the support (4) is provided with a U-shaped groove (5), the two side walls of the U-shaped groove (5) are symmetrically provided with sliding grooves (9), the supporting rod (3) is provided with a through hole (11), a cylindrical pin (7) is sequentially threaded through one side sliding groove (9), the through hole (11) and the other side sliding groove (9) and is threadedly connected with a nut (10), the lower end of the supporting rod (3) is provided with a roller (6), and the roller (6) is arranged in the U-shaped groove (5).

2. A quick-fit heating pipe network according to claim 1, characterized in that: The pipeline body (1) comprises an inner pipeline (101) and an outer pipeline (102) coaxially arranged, and a plurality of radial reinforcing ribs (103) are uniformly distributed between the inner pipeline (101) and the outer pipeline (102) in the circumferential direction.

3. A quick installation heating pipe network according to claim 1, characterized in that: The connecting ends of the connecting pieces (2) and the supporting rods (3) are threadedly connected through bolts (8).

4. A quick installation heating pipe network according to claim 1, characterized in that: The supporting rods (3) are provided with mounting ears (12), and the mounting ears (12) are arranged on the rollers (6) through rotating shafts (13).

5. A quick installation heating pipe network according to claim 1, characterized in that: The length direction of the sliding grooves (9) is parallel to the length direction of the U-shaped groove (5).