Ship building and repairing pipeline welding positioning device

By designing a ship-built pipeline welding positioning device with bidirectional threaded rod and motor drive, the problem of two positioning equipment in the prior art is solved, and the effect of one equipment completing the docking of four pipelines is achieved, improving the convenience of operation and welding safety.

CN222857180UActive Publication Date: 2025-05-13ZHENGDAO SHIPPING (DALIAN) CO LTD
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Patent Information

Application Number
CN202420771631.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-05-13
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

When existing ships build four pipelines, two positioning equipment is usually required to complete docking, and the operation is inconvenient.

Method used

A welding positioning device for ship repair pipelines is designed, including workbenches, ship repair pipeline fixing components and bidirectional threaded rods. The two-way threaded rods are driven to rotate through the motor, indirectly driving the pipelines in the four directions to get close to each other, realizing auxiliary docking.

Benefits of technology

A single device can complete auxiliary docking of four pipelines, simplifying operations, improving welding accuracy and safety, and avoiding the risk of spark burns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ship building and repairing pipeline welding positioning device, and belongs to the technical field of ship building and repairing pipeline welding. Which comprises a workbench, a ship building and repairing pipeline fixing assembly, two first pipelines and two second pipelines, and is characterized in that a ship building and repairing pipeline welding auxiliary butt joint assembly is arranged in the workbench and comprises a first bidirectional threaded rod, a second bidirectional threaded rod, a first moving assembly and a second moving assembly; the first bidirectional threaded rod and the second bidirectional threaded rod are perpendicular to each other, and the first bidirectional threaded rod is arranged above the second bidirectional threaded rod. According to the welding auxiliary butt joint assembly for the ship building and repairing pipelines, auxiliary butt joint of the pipelines in four directions can be completed through one device, and operation is easy.
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Description

Technical Field

[0001] The utility model provides a ship repair pipeline welding positioning device, belonging to the technical field of ship repair pipeline welding. Background Art

[0002] Shipbuilding refers to the process of repairing, modifying and rebuilding ships. This work usually includes the inspection and maintenance of the hull, engine, mechanical equipment, electrical system, pipelines and cabins. During the shipbuilding process, pipeline welding positioning devices are usually used to assist welding work and ensure the accuracy and stability of the welding position. These devices can include various clamps, brackets and positioning tools to fix and support the welding pipeline to keep it in the correct position and angle. This helps to ensure the quality of the welding work and improve work efficiency.

[0003] Based on the above, the inventors found that:

[0004] In the existing shipbuilding, when four pipelines are positioned and welded, two positioning devices are usually used to butt the pipelines together and then weld them. The butt connection cannot be completed with one device because the two devices need to be installed on both sides to determine the position, or after positioning two pipelines, the position of the device needs to be changed to position the other two pipelines. In addition, the structure is relatively complicated and the operation is inconvenient.

[0005] Therefore, in view of this, the existing structure is studied and improved, and a ship repair pipeline welding positioning device is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The technical problem to be solved by the utility model is that when four pipelines are positioned in traditional shipbuilding, one device cannot complete the docking of four pipelines and the operation is inconvenient.

[0007] In order to solve the above problems, the utility model proposes a technical solution: a ship repair pipeline welding positioning device, comprising a workbench, a ship repair pipeline fixing component, two pipelines one, and two pipelines two, characterized in that a ship repair pipeline welding auxiliary docking component is arranged inside the workbench, and the ship repair pipeline welding auxiliary docking component comprises a bidirectional threaded rod one, a bidirectional threaded rod two, a moving component one, and a moving component two, and the bidirectional threaded rod one and the bidirectional threaded rod two are arranged perpendicular to each other and the bidirectional threaded rod one is placed above the bidirectional threaded rod two.

[0008] Furthermore, a groove 1 is provided on the workbench, and a motor 1 is fixedly connected inside the workbench, and the output end of the motor 1 is fixedly connected to a bidirectional threaded rod 1, and the other end of the bidirectional threaded rod 1 is rotatably connected to the inner wall of the groove 1.

[0009] Furthermore, the workbench is provided with grooves 2 on both sides of groove 1, a cavity is provided inside the workbench and the two grooves 2 are respectively connected to the cavity, a motor 2 is fixedly connected to the inner wall of the cavity and the output end of the motor 2 is fixedly connected to the bidirectional threaded rod 2, and the other end of the bidirectional threaded rod 2 is rotatably connected to the inner wall of the cavity.

[0010] Furthermore, the two sides of the bidirectional threaded rod 1 are respectively threadedly connected with the moving component 1, and the two sides of the bidirectional threaded rod 2 and located on the groove 1 are respectively threaded with the moving component 2.

[0011] Furthermore, the moving assembly 1 and the moving assembly 2 have the same structure and respectively include a mounting plate and a moving block, wherein the mounting plate is placed on the moving block and fixedly connected thereto.

[0012] Furthermore, the moving block of the moving component one is threadedly connected to the bidirectional threaded rod one and adapted to the inner diameter of the groove one, and the moving block of the moving component two is threadedly connected to the bidirectional threaded rod two and adapted to the inner diameter of the groove two and extends to the bottom of the cavity.

[0013] Due to the adoption of the above technical solution, the beneficial effects of the ship repair pipeline welding positioning device of the utility model are as follows:

[0014] 1. By starting the motor 1 and the motor 2, the two-way threaded rod 1 and the two-way threaded rod 2 are driven to work respectively, which indirectly drives the pipes in four directions to approach each other, so that one device can complete the auxiliary docking of four pipes, which is convenient for the subsequent welding of workers. Do not weld by hand to prevent spark burns during welding and ensure the safety of personnel.

[0015] 2. The work can be completed by operating motor 1 and motor 2, and the operation is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 The utility model is a stereoscopic diagram of a ship repair pipeline welding positioning device.

[0018] Figure 2 A three-dimensional cutaway view of a ship repair pipeline welding positioning device according to the utility model Figure 1 .

[0019] Figure 3 A three-dimensional cutaway view of a ship repair pipeline welding positioning device according to the utility model Figure 2 .

[0020] Figure 4The utility model is a three-dimensional diagram of a workbench of a ship repair pipeline welding positioning device.

[0021] Figure 5 The utility model is a partial stereoscopic diagram of a ship repair pipeline welding positioning device.

[0022] In the figure:

[0023] 1. Workbench; 2. Pipe 1; 3. Pipe 2; 4. Bidirectional threaded rod 1; 5. Bidirectional threaded rod 2; 6. Moving component 1; 7. Moving component 2; 8. Groove 1; 9. Motor 1; 10. Bidirectional threaded rod 1; 11. Groove 2; 12. Cavity; 13. Motor 2; 15. Mounting plate; 16. Moving block. DETAILED DESCRIPTION

[0024] 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.

[0025] The present application fully explains the problems of the prior art in the technical background, and there are no superordinate or general problems. The problems to be solved by the present application are described in detail in the following utility model content and specific implementation methods, the technical problems to be solved by the technical scheme are clarified, and it is determined that the technical scheme of the present application has beneficial effects relative to the objective prior art.

[0026] See also Figure 1-5 As shown: The utility model provides a ship repair pipeline welding positioning device: comprising a workbench 1, a ship repair pipeline fixing component, two pipelines 1 2, and two pipelines 2 3, characterized in that the workbench 1 is provided with a ship repair pipeline welding auxiliary docking component, the ship repair pipeline welding auxiliary docking component comprises a bidirectional threaded rod 1 4, a bidirectional threaded rod 2 5, a moving component 1 6, and a moving component 2 7, the bidirectional threaded rod 1 and the bidirectional threaded rod 2 5 are arranged perpendicular to each other and the bidirectional threaded rod 1 4 is placed above the bidirectional threaded rod 2 5, as shown in FIG. Figure 5 As shown, the moving assembly 1 6 and the moving assembly 2 7 have the same structure and respectively include a mounting plate 15 and a moving block 16 , wherein the mounting plate 15 is placed on the moving block 16 and fixedly connected thereto.

[0027] like Figure 2 , 3As shown, a groove 8 is provided on the workbench 1 and a motor 9 is fixedly connected inside the workbench 1 and the output end of the motor 9 is fixedly connected to a bidirectional threaded rod 4, and the other end of the bidirectional threaded rod 4 is rotatably connected to the inner wall of the groove 8.

[0028] like Figure 2-4 As shown, the workbench 1 is provided with grooves 11 on both sides of the groove 1 8, a cavity 12 is provided inside the workbench 1 and the two grooves 11 are respectively connected to the cavity 12, a motor 13 is fixedly connected to the inner wall of the cavity 12 and the output end of the motor 13 is fixedly connected to the bidirectional threaded rod 5, and the other end of the bidirectional threaded rod 5 is rotatably connected to the inner wall of the cavity 12.

[0029] like Figure 2 , 3 As shown, the two sides of the bidirectional threaded rod 1 4 are respectively threadedly connected with a moving component 1 6 , and the two sides of the bidirectional threaded rod 2 5 and located on the groove 1 8 are respectively threaded with a moving component 2 7 .

[0030] As shown in 3, the moving block 16 of the moving component 1 6 is threadedly connected to the bidirectional threaded rod 1 4 and adapted to the inner diameter of the groove 1 8. The moving block 16 of the moving component 2 7 is threadedly connected to the bidirectional threaded rod 2 5 and adapted to the inner diameter of the groove 2 11 and extends to the bottom of the cavity 12.

[0031] The principle of the ship repair pipeline welding positioning device of the utility model is as follows: two pipelines are respectively placed on the ship repair pipeline fixing assembly on the mobile assembly, the ship repair pipeline fixing assembly is mainly used to fix the two pipelines, a starting motor drives a bidirectional threaded rod to rotate, the bidirectional threaded rod is threadedly connected with the moving blocks of the two moving assemblies, and the moving blocks are adapted to a groove, the moving blocks of the moving assembly can only move in the groove, driving the two moving assemblies to approach each other, making the two pipelines butt against each other, and then welding them together by using tools.

[0032] The same principle is used. Two pipes 2 are placed on the shipbuilding pipe fixing components of the two moving components 2. The two pipes 2 are fixed. The two-way threaded rod 2 drives the two moving components 2 to move closer to each other, so that the two pipes 2 are like Figure 1 As shown, two pipes close to the welded parts are welded separately.

[0033] Note that the two pipes one and two pipes two are only the upper surface, and the lower surface needs to be removed for welding. If the pipe is relatively long and is not a local ship repair and the four pipe splicing accessories are not convenient to remove for welding, and it is necessary to directly connect and weld. At this time, the distance between the bottom of the mounting plate and the workbench surface needs to be set to have space for operating welding, and the moving block is raised, so that pipe one and pipe two are erected, and there is operating space at the bottom, which is convenient for welding, and this structure remains unchanged, and also belongs to the protection scope of the utility model.

[0034] The utility model arranges the auxiliary butt joint assembly for pipe welding in ship repair and construction, so that one device can complete the auxiliary butt joint of pipes in four directions and the operation is simple.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A shipbuilding pipeline welding positioning device, comprising a workbench (1), a shipbuilding pipeline fixing assembly, two pipelines one (2), and two pipelines two (3), characterized in that: The workbench (1) is provided with a shipbuilding pipe welding auxiliary docking assembly inside, and the shipbuilding pipe welding auxiliary docking assembly comprises a bidirectional threaded rod (4), a bidirectional threaded rod (5), a moving assembly (6), and a moving assembly (7), wherein the bidirectional threaded rod (1) and the bidirectional threaded rod (2) are arranged perpendicular to each other, and the bidirectional threaded rod (4) is placed above the bidirectional threaded rod (2) (5).

2. A ship repair pipeline welding positioning device according to claim 1, characterized in that: The workbench (1) is provided with a groove (8), and a motor (9) is fixedly connected inside the workbench (1), and the output end of the motor (9) is fixedly connected to a bidirectional threaded rod (4), and the other end of the bidirectional threaded rod (4) is rotatably connected to the inner wall of the groove (8).

3. A ship repair pipeline welding positioning device according to claim 2, characterized in that: The workbench (1) is provided with grooves (11) on both sides of the grooves (8), a cavity (12) is provided inside the workbench (1), and the two grooves (11) are respectively connected to the cavity (12), a motor (13) is fixedly connected to the inner wall of the cavity (12), and the output end of the motor (13) is fixedly connected to the bidirectional threaded rod (5), and the other end of the bidirectional threaded rod (5) is rotatably connected to the inner wall of the cavity (12).

4. A ship repair pipeline welding positioning device according to claim 3, characterized in that: The two sides of the bidirectional threaded rod (4) are respectively threadedly connected with a moving component (6), and the two bidirectional threaded rod (5) and the two sides of the groove (8) are respectively threadedly connected with a moving component (7).

5. A ship repair pipeline welding positioning device according to claim 4, characterized in that: The moving assembly 1 (6) and the moving assembly 2 (7) have the same structure and respectively comprise a mounting plate (15) and a moving block (16); the mounting plate (15) is placed on the moving block (16) and fixedly connected thereto.

6. A ship repair pipeline welding positioning device according to claim 5, characterized in that: The moving block (16) of the moving component one (6) is threadedly connected to the bidirectional threaded rod one (4) and is adapted to the inner diameter of the groove one (8); the moving block (16) of the moving component two (7) is threadedly connected to the bidirectional threaded rod two (5) and is adapted to the inner diameter of the groove two (11) and extends to the bottom of the cavity (12).

Citation Information

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