Pipeline reinforcement welding device
By designing a pipeline reinforcement welding device including base plate, support rod, support ring, driving gear, electric push rod and cylinder, the problem that workers find it difficult to adapt to pipes of different diameters when welding reinforcement is solved, and stable and efficient welding reinforcement of pipes of different diameters and lengths is achieved.
Patent Information
- Application Number
- CN202421065894.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-05-16
AI Technical Summary
In the prior art, when welding and reinforcing pipes, it is difficult for workers to adapt to pipes of different diameters when operating the welding gun, resulting in inconvenient operation.
A pipeline reinforcement welding device is designed, including components such as base plate, support rod, support ring, driving gear, electric push rod and cylinder. The main gear drives the fixed ring to rotate, and the electric push rod drives the welding gun to move. The cylinder provides stable support and adapts to pipes of different diameters and lengths.
It has achieved stable and efficient welding reinforcement for pipes of different diameters and lengths, solved the problem of inconvenience in workers, and improved welding efficiency and quality.
Smart Images

Figure CN222626759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline welding, in particular to a pipeline reinforcement welding device. Background Art
[0002] Pipeline reinforcement is to repair the pipeline by some means to increase the strength of the pipeline and restore the safe operation of the pipeline. Pipeline repair and reinforcement technology is an important means to ensure the integrity of the pipeline and extend the service life of the pipeline.
[0003] In the prior art, the means of reinforcing metal pipelines is generally to perform repair welding at the welding points. The repair welding is usually performed manually by workers holding a welding gun. However, for the top of some pipes with long diameters, it is not easy for workers to hold the welding gun to operate. At this time, a machine is needed to drive the welding gun for automatic repair welding. However, the diameter of the pipe is not easy to adjust, so the position of the welding gun needs to be adjusted accordingly. Therefore, a pipeline reinforcement welding device is proposed. Utility Model Content
[0004] The utility model aims to provide a pipeline reinforcement welding device to solve the problem in the prior art that it is difficult for workers to perform welding at some pipeline joints when welding and reinforcing pipelines.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a base plate, a support rod fixedly connected to the top of the base plate, a support ring fixedly connected to the top of the support rod, a ring groove opened on the surface of the support ring, connecting pieces fixedly connected to the two sides of the side surface of the support ring corresponding to the ring groove, a gear ring provided on the side surface of the support ring, a drive motor fixedly connected to the top of the base plate, a driving gear fixedly connected to the output end of the drive motor, the teeth on the side surface of the driving gear mesh with the teeth on the side surface of the gear ring, a fixing ring fixedly connected to the side surface of the gear ring, the fixing ring passes through the ring groove and is clamped on the other side of the support ring, an electric push rod is provided on the side surface of the fixing ring, the output end of the electric push rod is fixedly connected to a fixing piece, and a welding gun is fixedly connected to the inner wall of the fixing piece.
[0006] Preferably, a fixing plate is fixedly connected to the side surface of the fixing ring, and the electric push rod is fixedly connected to the side surface of the fixing plate.
[0007] Preferably, a slide rail is fixedly connected to the side surface of the fixed plate, a slider is slidably connected inside the slide rail, and a side surface of the slider is fixedly connected to a side surface of the fixing member.
[0008] Preferably, the welding port of the welding gun always points to the center of the support ring.
[0009] Preferably, a first cylinder is fixedly connected to the top of the base plate, and a first support member is fixedly connected to the output end of the first cylinder.
[0010] Preferably, a second cylinder is fixedly connected to the top of the base plate, and a second support member is fixedly connected to the output end of the second cylinder.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model places the connection of the pipe on the support ring, then drives the fixed ring to rotate through the active gear, thereby driving the welding gun to rotate, and then uses the electric push rod to drive the welding gun to move, so as to adapt to the welding reinforcement of pipes of different diameters;
[0013] 2. The utility model also has a first cylinder and a second cylinder disposed at the bottom of the first support member and the second support member. When the device is welding pipes of different diameters and lengths, the first cylinder and the second cylinder are started to drive the first support member and the second support member to rise and fall for more stable support. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a pipeline reinforcement welding device of the utility model Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the overall structure of a pipeline reinforcement welding device of the utility model Figure 2 ;
[0016] Figure 3 This is a sectional view of the overall structure of a pipeline reinforcement welding device of the utility model;
[0017] Figure 4 This is an enlarged schematic diagram of a welding gun and other structures of a pipeline reinforcement welding device of the utility model;
[0018] Figure 5 It is an enlarged cross-sectional view of the gear ring and other structures of a pipeline reinforcement welding device of the utility model.
[0019] In the figure: 1. base plate; 2. support rod; 3. support ring; 4. connecting piece; 5. ring groove; 6. gear ring; 7. fixing ring; 8. driving motor; 9. driving gear; 10. first cylinder; 11. first support member; 12. second cylinder; 13. second support member; 14. fixing plate; 15. slide rail; 16. slide block; 17. fixing piece; 18. welding gun; 19. electric push rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 The utility model provides a technical solution: it includes a bottom plate 1, a first cylinder 10 is fixed by screws at the middle left end of the top of the bottom plate 1, and then a first support member 11 is connected to the top of the first cylinder 10 by a fixing pin and other structures, the first support member 11 is composed of a rectangular plate at the bottom and a circular arc plate welded at the top, a second cylinder 12 is fixed by screws at the middle right end of the top of the bottom plate 1, and then a second support member 13 is connected to the top of the second cylinder 12 by a fixing pin and other structures, the second support member 13 has the same shape and structure as the first support member 11, and both of them are circular arc plates at the upper ends, and the structure of the circular arc plate can support the bottom of the pipeline, thereby playing a stabilizing role in welding, and after starting the first cylinder 10 and the second cylinder 12 at the same time, the first support member 11 and the second support member 13 can be driven to rise and fall at the same time, thereby completing the lifting of the pipeline;
[0022] A support rod 2 is fixed with screws at the middle position of the top of the base plate 1. There are two support rods 2, and the two support rods 2 are symmetrically screwed at the top of the base plate 1. A support ring 3 is welded between the tops of the inner sides of the two support rods 2. The support ring 3 is a circular ring structure, and a ring groove 5 is opened at the middle position of the surface of the support ring 3. Because of the opening of the ring groove 5, the inner ring of the support ring 3 will detach from the support ring 3 itself, so a connector 4 is welded between the two rings of the support ring 3. There are three connectors 4, and the connector 4 is a U-shaped structure. The three connectors 4 are welded at equal angles on the side of the support ring 3, thereby preventing the support ring 3 from detaching due to the opening of the ring groove 5. The inner rings are connected, and then a gear ring 6 is set on the side of the support ring 3, and a fixing ring 7 is welded on the side of the gear ring 6. The fixing ring 7 passes through the ring groove 5 and then extends to the other side of the support ring 3. By using the connection method of the gear ring 6 and the fixing ring 7, the gear ring 6 and the fixing ring 7 can be fixed on both sides of the support ring 3. The drive motor 8 is fixed with screws at the top of the bottom plate 1 corresponding to the position below the gear ring 6. The driving gear 9 is fixed at the output end of the drive motor 8 by a coupling, and the side teeth of the driving gear 9 are meshed with the side teeth of the gear ring 6. After starting the drive motor 8, the gear ring 6 can be driven to rotate, and then the gear ring 6 is used to drive the fixing ring 7 to rotate in a circle;
[0023] The fixing plate 14 is fixed to the side of the fixing ring 7 by screws, and then the slide rail 15 is fixed by screws at the middle position of the surface of the fixing plate 14. A concave groove is opened inside the slide rail 15, and then a slider 16 of a T-shaped structure is clamped inside the slide rail 15, and a fixing piece 17 is welded on the side of the slider 16. The fixing piece 17 is a circular ring structure, and then a welding gun 18 is clamped inside the circular ring of the fixing piece 17. The welding gun 18 is clamped on the side of the slider 16 by the fixing piece 17, so that the welding gun 18 follows the slider 16 to slide left and right on the side of the slide rail 15, and then an electric push rod 19 is fixed to the side of the fixing plate 14 by screws. The output end of the electric push rod 19 is connected to the side of the fixing piece 17 by a fixing pin and other structures. After starting the electric push rod 19, the fixing piece 17 can be driven to move along the slide rail 15, thereby driving the welding gun 18 to move, and the position of the welding gun 18 is adjusted according to the diameter length of the pipeline, so as to perform reinforcement welding processing.
[0024] Working principle: When in use, the utility model first places the base plate 1 at the bottom of the pipe that needs reinforcement welding, and then starts the first cylinder 10 and the second cylinder 12 to drive the first support member 11 and the second support member 13 to rise respectively until they contact the bottom of the pipe to stably support the reinforced pipe, and then adjust the position of the welding gun 18 according to the actual diameter length of the pipe, start the driving motor 8, drive the active gear 9 to rotate, and use the active gear 9 to drive the gear ring 6 to rotate. Under the restriction of the support ring 3, the gear ring 6 drives the fixed ring 7 to rotate through the ring groove 5, and the fixed ring 7 will drive the fixed plate 14 to rotate. According to the diameter length of the pipe, start the electric push rod 19 to drive the fixing member 17 to move. Because the welding gun 18 is fixed at the fixing member 17, it drives the welding gun 18 to adjust its position. The welding gun 18 slides on the slide rail 15 through the slider 16 to maintain stability, and then the rotation of the fixing ring 7 is used to drive the welding gun 18 to rotate for reinforcement welding.
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipeline reinforcement welding device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a support rod (2), the top of the support rod (2) is fixedly connected to a support ring (3), a surface of the support ring (3) is provided with an annular groove (5), the side of the support ring (3) is fixedly connected to two sides of the annular groove (5), and the side of the support ring (3) is provided with a gear ring (6), the top of the base plate (1) is fixedly connected to a drive motor (8), the output end of the drive motor (8) is fixedly connected to a driving gear (9), the teeth on the side of the driving gear (9) are meshed with the teeth on the side of the gear ring (6), the side of the gear ring (6) is fixedly connected to a fixing ring (7), the fixing ring (7) passes through the annular groove (5) and is clamped on the other side of the support ring (3), the side of the fixing ring (7) is provided with an electric push rod (19), the output end of the electric push rod (19) is fixedly connected to a fixing member (17), and the inner wall of the fixing member (17) is fixedly connected to a welding gun (18).
2. A pipeline reinforcement welding device according to claim 1, characterized in that: A fixing plate (14) is fixedly connected to the side of the fixing ring (7), and the electric push rod (19) is fixedly connected to the side of the fixing plate (14).
3. A pipeline reinforcement welding device according to claim 2, characterized in that: The side of the fixed plate (14) is fixedly connected to a slide rail (15), the interior of the slide rail (15) is slidably connected to a slider (16), and the side of the slider (16) is fixedly connected to the side of the fixing member (17).
4. A pipeline reinforcement welding device according to claim 1, characterized in that: The welding opening of the welding gun (18) always points to the center of the support ring (3).
5. A pipeline reinforcement welding device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to a first cylinder (10), and the output end of the first cylinder (10) is fixedly connected to a first support member (11).
6. A pipeline reinforcement welding device according to claim 1, characterized in that: A second cylinder (12) is fixedly connected to the top of the base plate (1), and a second support member (13) is fixedly connected to the output end of the second cylinder (12).