Heat distribution pipeline welding auxiliary device

By designing a combined structure of support pads, docking grooves, connecting frames, and arc-shaped support plates, the problem of inconvenient joint alignment during the welding of thermal pipelines was solved, enabling convenient support and adjustment and improving welding efficiency.

CN224254628UActive Publication Date: 2026-05-19HANGZHOU 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
2026-05-19

AI Technical Summary

Technical Problem

Existing auxiliary welding devices for thermal pipelines have difficulty maintaining the alignment of thermal pipeline joints during the support process, resulting in inconvenience for adjustment and movement.

Method used

A device comprising a support plate, a docking groove, a connecting frame, an arc-shaped support plate, and a rolling ball is designed. Through the interlocking connection and the rolling support of the rolling ball, stable support and convenient adjustment of the thermal pipeline are achieved.

Benefits of technology

It enables rapid alignment and stable support of thermal pipe joints, improving the convenience and efficiency of welding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat distribution pipeline welding auxiliary device which comprises a supporting base plate and a butt joint groove, the supporting base plate is provided with the butt joint groove and combined through holes, the butt joint groove is located in the center position between the combined through holes, a connecting frame is installed on the supporting base plate, and the tail end of the connecting frame is connected with the butt joint groove. And an arc-shaped supporting plate is installed above the supporting base plate, rolling balls are installed on the inner side of the arc-shaped supporting plate, a supporting rod is installed on the bottom face of the arc-shaped supporting plate, a butt joint is installed in the center of the bottom end of the supporting rod, and the butt joint is connected with the combined through hole. According to the auxiliary welding device for the heat distribution pipeline, the supporting base plate can be in clamped butt joint with the butt joint groove through the connecting frame, meanwhile, the arc-shaped supporting plate is clamped with the combined through hole through the butt joint head at the bottom end of the supporting rod, combination of the whole device is facilitated, and meanwhile rapid combination and disassembly can be conducted.
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Description

Technical Field

[0001] This utility model relates to the field of thermal pipeline installation technology, specifically a thermal pipeline welding auxiliary device. Background Technology

[0002] When installing heating pipes, the joints are connected and then fixed by welding. This welding process requires auxiliary equipment, but current heating pipe welding auxiliary devices on the market still have the following problems:

[0003] By supporting the heating pipes to maintain their stability, welding operations can be performed at the joints later. However, during the overall placement process, the joints of the heating pipes are not aligned with each other, making adjustment and relocation operations inconvenient.

[0004] To address the aforementioned issues, an innovative design was developed based on the existing auxiliary welding device for thermal pipelines. Utility Model Content

[0005] The purpose of this utility model is to provide a welding auxiliary device for thermal pipelines, in order to solve the problem mentioned in the background art that the commonly used welding auxiliary devices for thermal pipelines on the market support the thermal pipelines to maintain their stability and allow for subsequent welding operations at the joints. However, during the overall placement process, the joints of the thermal pipelines are not aligned with each other, making adjustment and movement for docking operations inconvenient.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a welding auxiliary device for thermal pipelines, comprising a support plate and a butt groove. The support plate has a butt groove and a combined through hole, with the butt groove located at the center between the combined through holes. A connecting frame is installed on the support plate, with the end of the connecting frame connected to the butt groove, and a through groove is provided at the center of the connecting frame. An arc-shaped support plate is installed above the support plate, and a ball is installed on the inner side of the arc-shaped support plate. A support rod is installed on the bottom surface of the arc-shaped support plate, and a butt joint is installed at the center of the bottom end of the support rod, and the butt joint is connected to the combined through hole.

[0007] Preferably, the support pads are symmetrically distributed on the connecting frame.

[0008] Preferably, the connecting frame is configured with a U-shaped structure, and the connection between the connecting frame and the docking groove is a snap-fit ​​connection.

[0009] Preferably, the arc-shaped support plate and the rolling ball are connected by a rotational connection, and the rolling ball is distributed at equal intervals and angles on the arc-shaped support plate.

[0010] Preferably, the support rod is connected to the arc-shaped support plate by welding, and the support rod is symmetrically distributed on the arc-shaped support plate.

[0011] Preferably, the support rod and the connector are integrated into one structure, and the diameter of the connector is smaller than the diameter of the support rod.

[0012] Preferably, the connection between the connector and the combined through hole is a snap-fit ​​connection.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this auxiliary device for welding thermal pipelines,

[0014] 1. The support pad can be connected to the docking groove through the connecting frame, and the arc-shaped support plate can be connected to the combination through hole through the butt joint at the bottom of the support rod, which facilitates the assembly of the whole device and allows for quick assembly and disassembly.

[0015] 2. The rolling balls set on the arc-shaped support plate, along with the distribution of the rolling balls and their rolling motion on the arc-shaped support plate, provide support for the heat pipe, facilitating the movement and rotation adjustment of the heat pipe after support. Attached Figure Description

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

[0017] Figure 2 This is a three-dimensional structural diagram of the combination of the support pad and the arc-shaped support plate of this utility model;

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

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the support pad and the arc-shaped support plate of this utility model.

[0020] In the diagram: 1. Support plate; 2. Connecting groove; 3. Combined through hole; 4. Connecting frame; 5. Through groove; 6. Arc-shaped support plate; 7. Rolling ball; 8. Support rod; 9. Joint. 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 welding auxiliary device for thermal pipelines, including a support plate 1 and a butt groove 2. The support plate 1 has a butt groove 2 and a combined through hole 3, and the butt groove 2 is located at the center between the combined through holes 3. A connecting frame 4 is installed on the support plate 1, and the end of the connecting frame 4 is connected to the butt groove 2. A through groove 5 is opened at the center of the connecting frame 4. An arc-shaped support plate 6 is installed above the support plate 1, and a ball 7 is installed on the inner side of the arc-shaped support plate 6. A support rod 8 is installed on the bottom surface of the arc-shaped support plate 6, and a butt joint 9 is installed at the center of the bottom end of the support rod 8. The butt joint 9 is connected to the combined through hole 3.

[0023] The support pads 1 are symmetrically distributed on the connecting frame 4. The symmetrical distribution of the support pads 1 on the connecting frame 4 facilitates subsequent bidirectional assembly and makes subsequent docking easier.

[0024] The connecting frame 4 is designed with a U-shaped structure, and the connection between the connecting frame 4 and the docking groove 2 is a snap-fit ​​connection. The structure of the connecting frame 4 facilitates snap-fit ​​connection with the docking groove 2 on the support pad 1, and can limit the spacing between the support pads 1.

[0025] The arc-shaped support plate 6 and the rolling ball 7 are connected by rotation, and the rolling ball 7 is distributed at equal intervals and angles on the arc-shaped support plate 6. The distribution of the rolling ball 7 and the rotation of the rolling ball 7 on the arc-shaped support plate 6 facilitate the subsequent adjustment operation of the heat pipe.

[0026] The support rod 8 is connected to the arc-shaped support plate 6 by welding. The support rod 8 is symmetrically distributed on the arc-shaped support plate 6, which can fix the position of the support rod 8. The arc-shaped support plate 6 is then supported by the support rod 8.

[0027] The support rod 8 and the connector 9 are integrated into one structure, and the diameter of the connector 9 is smaller than the diameter of the support rod 8, which makes it convenient for the support rod 8 to be assembled through the connector 9, while preventing the support rod 8 from sliding into the assembly through hole 3.

[0028] The connection between the connector 9 and the combined through hole 3 is a snap-fit ​​connection. By snapping the connector 9 and the combined through hole 3, the support rod 8 and the arc-shaped support plate 6 can be stabilized, and subsequent disassembly is facilitated.

[0029] Working principle: According to Figure 1-4First, the support plate 1 can be placed in a suitable position, and the end of the connecting frame 4 can be engaged with the mating groove 2 on the support plate 1 to maintain the stability of the spacing between the support plates 1. Then, the arc-shaped support plate 6 can be assembled with the support rod 8. The connector 9 at the bottom of the support rod 8 can be slid into the combination through hole 3 on the support plate 1 to engage, keeping the arc-shaped support plate 6 stable after installation. Then, the heat pipe can be placed on the arc-shaped support plate 6 so that the heat pipe and the rolling ball 7 are in contact. If the connector on the heat pipe is not aligned, the heat pipe can be pushed to facilitate the rolling of the rolling ball 7 on the arc-shaped support plate 6, thereby improving the ease of movement of the heat pipe. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies 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 welding auxiliary device for thermal pipelines, comprising a support plate (1) and a butt joint groove (2), characterized in that: The support pad (1) is provided with a docking groove (2) and a combined through hole (3), and the docking groove (2) is located at the center between the combined through holes (3). A connecting frame (4) is installed on the support pad (1), and the end of the connecting frame (4) is connected to the docking groove (2). A through groove (5) is provided at the center of the connecting frame (4). An arc-shaped support plate (6) is installed above the support pad (1), and a ball (7) is installed on the inner side of the arc-shaped support plate (6). A support rod (8) is installed on the bottom surface of the arc-shaped support plate (6), and a butt joint (9) is installed at the center of the bottom end of the support rod (8). The butt joint (9) is connected to the combined through hole (3).

2. The auxiliary device for welding thermal pipelines according to claim 1, characterized in that: The support pads (1) are symmetrically distributed on the connecting frame (4).

3. The auxiliary device for welding thermal pipelines according to claim 1, characterized in that: The connecting frame (4) is configured with a U-shaped structure, and the connection between the connecting frame (4) and the docking groove (2) is a snap-fit ​​connection.

4. The auxiliary device for welding thermal pipelines according to claim 1, characterized in that: The arc-shaped support plate (6) and the rolling ball (7) are connected by rotation, and the rolling ball (7) is distributed at equal intervals and angles on the arc-shaped support plate (6).

5. The auxiliary device for welding thermal pipelines according to claim 1, characterized in that: The support rod (8) is connected to the arc-shaped support plate (6) by welding, and the support rod (8) is symmetrically distributed on the arc-shaped support plate (6).

6. The auxiliary device for welding thermal pipelines according to claim 1, characterized in that: The support rod (8) and the connector (9) are integrated into one structure, and the diameter of the connector (9) is smaller than the diameter of the support rod (8).

7. The auxiliary device for welding thermal pipelines according to claim 1, characterized in that: The connection between the connector (9) and the combined through hole (3) is a snap-fit ​​connection.