Automatic welding equipment for construction engineering pipeline

By designing the moving components and anti-slip pad structure of the automatic welding equipment, the problem of welding pipes in narrow areas was solved, and high-quality welding results were achieved.

CN223971098UActive Publication Date: 2026-03-06颜迎
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In construction projects, pipe welding operations in narrow areas are difficult, making it hard for welders to perform their work and resulting in difficulty in ensuring welding quality.

Method used

An automatic pipeline welding device for construction projects was designed. It adopts a moving component and anti-slip pad structure. Multiple welding heads are driven by a motor to rotate around the pipeline for welding. The anti-slip pad increases friction to ensure welding stability.

Benefits of technology

It enables effective welding of pipes in narrow areas, ensuring welding quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automatic welding equipment for construction engineering pipelines, and relates to the technical field of pipeline welding equipment, the automatic welding equipment comprises two fixing plates, a moving assembly is arranged between the outer surfaces of the two fixing plates, the moving assembly comprises a fixing block, a plurality of uniformly arranged welding heads are arranged on the outer surface of one side of the fixing block, and the welding heads are arranged on the outer surface of the other side of the fixing block. Round holes are formed in the positions, close to the edges of the two sides, of the outer surface of the other side of the fixing block, rotating shafts are movably embedded in the inner walls of the two round holes, round wheels are fixedly connected to the two ends of the two rotating shafts, and the outer surfaces of the four round wheels are fixedly sleeved with anti-skid sleeves. According to the pipeline welding device, due to the fact that the moving assembly is arranged, a worker can start the motor to drive the multiple evenly-arranged welding heads to weld the pipeline around the pipeline, the pipeline located in a narrow area can be effectively welded, and the welding quality of the pipeline is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline welding equipment technology, and in particular to an automatic pipeline welding equipment for construction projects. Background Technology

[0002] Pipe welding equipment is equipment specifically designed and manufactured for connecting pipes. It refers to various tools, machines, and systems used to connect two or more sections of pipe material through welding processes to form a strong and sealed connection between the pipes.

[0003] In the existing technology, when pipelines in construction projects need to be welded, the complex pipeline layout and narrow corners make welding operations difficult, making it hard for welders to perform their work effectively and resulting in unreliable welding quality. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that the welding operation of pipelines located in narrow areas is difficult, making it difficult for welders to perform their work effectively and thus making it difficult to guarantee the welding quality. Therefore, this invention proposes an automatic pipeline welding device for construction projects.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automatic welding device for construction pipelines, comprising two fixed plates, a movable component disposed between the outer surfaces of the two fixed plates, the movable component comprising a fixed block, a plurality of evenly arranged welding heads disposed on one outer surface of the fixed block, and circular holes opened on the other outer surface of the fixed block near the two side edges, a rotating shaft movably embedded in the inner wall of each of the two circular holes, and a round wheel fixedly connected to both ends of each of the two rotating shafts, and anti-slip sleeves fixedly fitted on the outer surfaces of the four round wheels.

[0006] Preferably, a first gear is fixedly sleeved on the outer surface of one of the rotating shafts, and a motor is provided on the other outer surface of the fixing block.

[0007] Preferably, the output end of the motor is fixedly connected to an output shaft, and a second gear is fixedly sleeved on the outer surface of the output shaft.

[0008] Preferably, the outer surface of the second gear meshes with the outer surface of the first gear, and a first sliding plate is provided on the outer surface of both fixed plates near one edge.

[0009] Preferably, a second sliding plate is provided on the outer surface of both fixed plates near the other edge, and an anti-slip pad is provided on one side of the outer surface of both first sliding plates.

[0010] Preferably, a connecting plate is provided between the outer surfaces of the two second sliding plates, and one end of each of the four wheels contacts the outer surface of the two fixed plates respectively.

[0011] Preferably, there are two first skateboards and two second skateboards, with each adjacent first skateboard and second skateboard forming a group, for a total of two groups. In each group, the outer surfaces of the first skateboard and the second skateboard are in contact with the outer surfaces of the two anti-slip sleeves.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the device is equipped with a moving component, which allows the operator to start the motor to drive multiple evenly arranged welding heads to weld around the pipe, thereby enabling effective welding of pipes located in narrow areas and ensuring the welding quality of the pipe.

[0014] 2. In this utility model, the device is equipped with an anti-slip pad. When welding pipes, the worker needs to first put the first sliding plate on the outer surface of the pipe to be welded. The outer surface of the anti-slip pad comes into contact with the outer surface of the pipe, thereby increasing the friction between the anti-slip pad and the pipe, thus ensuring the stability of the welding head when welding the pipe. Attached Figure Description

[0015] Figure 1 This utility model provides a front perspective view of an automatic pipeline welding device for construction projects;

[0016] Figure 2 This utility model provides a frontal perspective view of the first sliding plate of an automatic pipeline welding device for construction projects;

[0017] Figure 3 This utility model provides a front perspective view of a fixing block for an automatic pipeline welding device in construction engineering.

[0018] Figure 4 This utility model provides a front perspective view of the first gear of an automatic pipeline welding device for construction projects;

[0019] Figure 5 This utility model provides a front perspective view of the connecting plate of an automatic pipeline welding equipment for construction projects;

[0020] Figure 6 This utility model provides a frontal perspective view of the welding head of an automatic pipeline welding device for construction projects.

[0021] Legend: 1. Fixed plate; 2. Moving component; 201. Fixed block; 202. Welding head; 203. Round hole; 204. Rotating shaft; 205. Round wheel; 206. Anti-slip sleeve; 3. First gear; 4. Motor; 5. Output shaft; 6. Second gear; 7. First sliding plate; 8. Second sliding plate; 9. Anti-slip pad; 10. Connecting plate. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figures 1-6 As shown, this utility model provides an automatic pipeline welding device for construction projects, including two fixed plates 1, a moving component 2 disposed between the outer surfaces of the two fixed plates 1, the moving component 2 including a fixed block 201, a plurality of evenly arranged welding heads 202 disposed on one outer surface of the fixed block 201, and circular holes 203 opened on the other outer surface of the fixed block 201 near the two edges, with rotating shafts 204 movably embedded in the inner walls of the two circular holes 203, and round wheels 205 fixedly connected to both ends of the two rotating shafts 204, with anti-slip sleeves 206 fixedly sleeved on the outer surfaces of the four round wheels 205, and a first gear 3 fixedly sleeved on the outer surface of one of the rotating shafts 204, the fixed block 201... On the other side of the outer surface, a motor 4 is provided. The output end of the motor 4 is fixedly connected to an output shaft 5. A second gear 6 is fixedly sleeved on the outer surface of the output shaft 5. The outer surface of the second gear 6 meshes with the outer surface of the first gear 3. A first sliding plate 7 is provided on the outer surface of the two fixed plates 1 near one edge. A connecting plate 10 is provided between the outer surfaces of the two second sliding plates 8. One end of the four round wheels 205 is in contact with the outer surface of the two fixed plates 1 respectively. The two first sliding plates 7 and the two second sliding plates 8 are arranged in two groups, with each adjacent first sliding plate 7 and second sliding plate 8 forming a group. The outer surfaces of the first sliding plates 7 and the second sliding plates 8 in each group are in contact with the outer surfaces of the two anti-slip sleeves 206.

[0025] The overall effect of Embodiment 1 is as follows: During the use of an automatic pipeline welding equipment for construction projects, the operator first places two first sliding plates 7 onto the outer surface of the pipeline, and two second sliding plates 8 are also located on the outer surface of the pipeline. At this time, multiple welding heads 202 are located on the outer surface of the pipeline to be welded. Then, the operator starts the motor 4 and the welding heads 202. The motor 4 drives the output shaft 5 to rotate, which in turn drives the second gear 6 to rotate. The second gear 6 then drives the first gear 3 to rotate. When the first gear 3 rotates, it drives one of the rotating shafts 204 to rotate. The outer surface of the rotating shaft 204 is on the inner wall of the circular hole 203. Simultaneously, the rotating shaft 204 drives the two end wheels 205 to rotate. When the two wheels 205 rotate, they drive the anti-slip sleeves 206 to rotate. The outer surface of the anti-slip sleeves 206 rolls between the outer surfaces of the first sliding plates 7 and the second sliding plates 8. As the two anti-slip sleeves 206 roll, they drive one of the rotating shafts 204 to rotate and move. When the rotating shaft 204 rotates, it drives the fixed block 201 to rotate. When the fixed block 201 rotates, it drives the motor 4 and another rotating shaft 204 to move. When the other rotating shaft 204 moves, it drives two other wheels 205 to rotate. When the wheels 205 rotate, they drive two other anti-slip sleeves 206 to rotate between the outer surfaces of the first sliding plate 7 and the second sliding plate 8. Thus, the outer surface of the fixed block 201 rotates along the outer surface of the pipe. The fixed block 201 drives multiple welding heads 202 to rotate along the outer surface of the pipe. By rotating the welding heads 202 outside the pipe, the pipe can be welded from all directions. This device, by setting the moving component 2, allows the operator to start the motor 4 to drive multiple evenly arranged welding heads 202 to weld around the pipe. This solves the problem that welding pipes in narrow areas is difficult to operate, making it difficult for welders to perform effective welding and thus making it difficult to guarantee welding quality.

[0026] Example 2: As Figures 1-6 As shown, a second sliding plate 8 is provided on the outer surface of both fixed plates 1 near the other edge, and an anti-slip pad 9 is provided on one side of the outer surface of both first sliding plates 7.

[0027] The effect achieved by the entire embodiment 2 is that, during the use of an automatic pipeline welding equipment for construction projects, the operator needs to first place two first sliding plates 7 on the outer surface of the pipeline. At this time, the outer surface of the anti-slip pad 9 is in contact with the outer surface of the pipeline, thereby increasing the friction between the first sliding plate 7 and the pipeline. Thus, when the motor 4 drives the fixed block 201 to rotate, the first sliding plate 7 can remain stable outside the pipeline, thereby ensuring the stability when the welding head 202 welds the pipeline.

[0028] Working Principle: In the operation of an automatic pipeline welding equipment for construction projects, the operator first places two first sliding plates 7 onto the outer surface of the pipeline. At this time, the outer surface of the anti-slip pad 9 contacts the outer surface of the pipeline, thereby increasing the friction between the first sliding plates 7 and the pipeline. Then, the operator starts the motor 4 and the welding head 202. The motor 4 drives the second gear 6 to rotate, the second gear 6 drives the first gear 3 to rotate, the first gear 3 drives the rotating shaft 204 to rotate, the rotating shaft 204 drives the wheel 205 to rotate, and the wheel 205 drives the anti-slip sleeve 206 to rotate. The outer surface of the 206 rolls between the outer surfaces of the first slide plate 7 and the second slide plate 8. When the two anti-slip sleeves 206 roll, they will drive the fixed block 201 to rotate and move. The fixed block 201 will drive multiple welding heads 202 to rotate along the outer surface of the pipe. By rotating the welding heads 202 outside the pipe, the pipe can be welded from all directions. By setting the moving component 2, the operator can start the motor 4 to drive multiple evenly arranged welding heads 202 to weld around the pipe. This allows for effective welding of pipes located in narrow areas, ensuring the welding quality of the pipe.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automatic welding apparatus for construction engineering pipes, comprising two fixed plates (1), characterized in that: The outer surfaces of two fixing plates (1) are provided with a moving assembly (2), the moving assembly (2) comprises a fixing block (201), the outer surface of one side of the fixing block (201) is provided with a plurality of uniformly arranged welding heads (202), the outer surface of the other side of the fixing block (201) is provided with a circular hole (203) near the two side edges, the inner walls of the two circular holes (203) are movably embedded with rotating shafts (204), the two ends of the two rotating shafts (204) are fixedly connected with circular wheels (205), and the outer surfaces of the four circular wheels (205) are fixedly sleeved with anti-skid sleeves (206).

2. An apparatus for automatic welding of construction engineering pipes according to claim 1, characterized in that: The outer surface of one of the rotating shafts (204) is fixedly sleeved with a first gear (3), and the other side of the fixing block (201) is provided with a motor (4).

3. An apparatus for automatic welding of construction engineering pipes according to claim 2, characterized in that: The output end of the motor (4) is fixedly connected with an output shaft (5), and the outer surface of the output shaft (5) is fixedly sleeved with a second gear (6).

4. A construction engineering pipeline automatic welding apparatus according to claim 3, characterized in that: The outer surface of the second gear (6) is engaged with the outer surface of the first gear (3), and the outer surfaces of the two fixing plates (1) are provided with first sliding plates (7) near the side edges.

5. An apparatus for automatic welding of construction engineering pipes according to claim 4, characterized in that: The outer surfaces of the two fixing plates (1) are provided with second sliding plates (8) near the other side edges, and the outer surfaces of the two first sliding plates (7) are provided with anti-skid pads (9).

6. An apparatus for automatic welding of construction engineering pipes according to claim 5, characterized in that: The outer surfaces of the two second sliding plates (8) are provided with connecting plates (10), and one end of the four circular wheels (205) is respectively in contact with the outer surfaces of the two fixing plates (1).

7. An apparatus for automatic welding of construction engineering pipes according to claim 6, characterized in that: The two first sliding plates (7) and the two second sliding plates (8) are each adjacent to one first sliding plate (7) and one second sliding plate (8) to form a group, and there are two groups, and the outer surfaces of the first sliding plate (7) and the second sliding plate (8) in each group are in contact with the outer surfaces of the two anti-skid sleeves (206).