A welding device for pipe fittings in shipbuilding

Abstract

The utility model belongs to a shipbuilding pipe welding device in the field of shipbuilding technology. It comprises a pipe positioning component (1) and a pipe supporting component (2). The pipe positioning component (1) comprises a first pipe bearing component (3). A first pipe positioning bolt (4) is arranged above the first pipe bearing component (3). A second pipe bearing component (5) is arranged on the upper part of the pipe supporting component (2). The shipbuilding pipe welding device described in the utility model has a simple structure, can conveniently realize the positioning and support of the pipes to be welded, and is convenient for turning over and welding the pipes, thereby accelerating the pipe welding speed, ensuring the welding quality, and improving the work efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of shipbuilding, and more specifically relates to a shipbuilding pipe welding device. Background Art

[0002] With the promotion of the green shipbuilding concept, various new technologies, new processes, and new equipment are constantly introduced into the manufacturing process to promote the improvement of production efficiency. When a ship is built, it is equipped with a large number of pipe systems, and the amount of pipe fittings to be welded is large. Some small-diameter nickel-copper pipes have different bending angles when designed. It is not easy to construct on the working platform during the welding, and the welding efficiency is reduced. Specifically, in the prior art, when a ship is built, the amount of small-diameter pipes on the ship is large, and many need to be spliced ​​and welded, and the pipe bending forms are various. When the pipe needs to be turned over when welding on the working platform, due to the various angles of the pipe bending, it is not firm during the welding, and it needs to be fixed with the help of other things, which is inconvenient to operate, and sometimes the welding position is inconvenient, which also affects the welding forming quality.

[0003] There is a technology named "a pipe welding device" and the publication number is "CN114473337A" in the prior art. The technology relates to the technical field of ship pipe welding, and in particular to a pipe welding device, including a fixing seat that can be detachably fixed on the ship, a first connecting rod mechanism and a second connecting rod mechanism arranged at an interval with the first connecting rod mechanism are connected by a ball joint on the fixing seat, an end ball joint of the first connecting rod mechanism is connected by a first clamping mechanism for clamping the first tube body, and an end ball joint of the second connecting rod mechanism is connected by a second clamping mechanism for clamping the second tube body; a guide mechanism for guiding and positioning the first clamping mechanism and the second clamping mechanism is provided between the first clamping mechanism and the second clamping mechanism, and under the guiding action of the guide mechanism, the first tube body and the second tube body are coaxially arranged, thereby realizing automatic centering of the first tube body and the second tube body. Therefore, the pipe welding device of the present invention ensures the coaxiality between the first tube body and the second tube body.

[0004] However, this technology does not involve the technical problems and technical solutions of the present application. Utility Model Content

[0005] The technical problem to be solved by the utility model is: in view of the deficiencies in the prior art, a shipbuilding pipe welding device is provided which has a simple structure and can conveniently realize the positioning and support of pipes to be welded, and can conveniently perform flip welding on the pipes, thereby speeding up the pipe welding speed, ensuring the welding quality, and improving the work efficiency.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by the utility model is:

[0007] The utility model discloses a pipe welding device for shipbuilding, comprising a pipe positioning component and a pipe supporting component. The pipe positioning component comprises a first pipe bearing component, a first pipe positioning bolt is arranged above the first pipe bearing component, and a second pipe bearing component is arranged on the upper part of the pipe supporting component.

[0008] The pipe positioning component comprises a supporting beam, a connecting beam and a mounting beam. The first pipe bearing member is connected to one end of the supporting beam, and the first pipe positioning bolt is screwed through a screw hole on the mounting beam.

[0009] The mounting beam is in an L-shaped structure, and the first pipe bearing member is in a recessed structure.

[0010] The upper end of the connecting beam is fixedly connected to the supporting beam, the lower end of the connecting beam is provided with a positioning slot portion, and the lower end of the positioning slot portion is screwed with a first positioning screw.

[0011] The lower end of the vertical section of the installation beam is fixedly connected to the support beam, the upper end of the vertical section of the installation beam is connected to one section of the horizontal section, and the other end of the horizontal section is provided with a screw hole portion.

[0012] The pipe supporting component comprises a lower sleeve and an upper sleeve, the lower end of the upper sleeve is sleeved in the lower sleeve, and a second pipe bearing member is arranged at the upper end of the upper sleeve, and the second pipe bearing member is a recessed structure.

[0013] A second positioning screw is arranged on the side surface of the lower sleeve.

[0014] The positioning slot portion is configured to be a structure that can be clamped on the edge of the workbench.

[0015] The first pipe supporting member and the second pipe supporting member are both in a V-shaped structure.

[0016] A plurality of supporting legs are arranged at the lower part of the lower sleeve.

[0017] The technical solution of the utility model is adopted, and the working principle and beneficial effects are as follows:

[0018] The shipbuilding pipe welding device described in the utility model, when the structure is set, the pipe positioning component and the pipe supporting component are made separately, and the pipe to be welded generally includes multiple pipes. When welding is required, a pipe is placed on the first pipe bearing member, and then the first pipe positioning bolt is screwed, and the pressure block at the lower end of the first pipe positioning bolt can reliably press the corresponding pipe to achieve the fixation of the pipe, and then the operator holds another pipe and welds the other pipe with the fixed pipe. During the welding process, when different parts of the pipe need to be welded, the first pipe positioning bolt can be loosened, and then the pipe is rotated, and then the pipe is fixed, so that the welder can complete the welding at a fixed position, and always keep the same position to look down at the welding part until the welding is completed. There is no need to change the position with the different welding positions, which improves the convenience of welding and reduces the labor intensity. When another pipe is too long or too heavy, the non-welding end of the other pipe can be supported on the second pipe bearing member, and the operator holds the welding end position to weld, which effectively reduces the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following is a brief description of the contents and symbols in the drawings of this specification:

[0020] Figure 1 This is a structural schematic diagram of the shipbuilding pipe welding device of the utility model;

[0021] Figure 2 This is a structural schematic diagram of the shipbuilding pipe welding device of the utility model;

[0022] Figure 3 This is a structural schematic diagram of the shipbuilding pipe welding device of the utility model;

[0023] The marks in the accompanying drawings are respectively: 1. pipe positioning component; 2. pipe supporting component; 3. first pipe bearing member; 4. first pipe positioning bolt; 5. second pipe bearing member; 6. supporting beam; 7. connecting beam; 8. mounting beam; 9. positioning slot; 10. first positioning screw; 11. lower sleeve; 12. upper sleeve; 13. second positioning screw; 14. workbench; 15. supporting foot; 16. ground; 17. first pipe; 18. second pipe; 19. first positioning nut. DETAILED DESCRIPTION

[0024] The following is a detailed description of the embodiments of the present invention, such as the shapes, structures, positions and connection relationships of the components involved, the functions and working principles of the components, etc., by referring to the accompanying drawings:

[0025] As attached Figure 1 -Attached Figure 3As shown, the utility model is a shipbuilding pipe welding device, including a pipe positioning component 1 and a pipe supporting component 2. The pipe positioning component 1 includes a first pipe bearing member 3, a first pipe positioning bolt 4 is arranged above the first pipe bearing member 3, and a second pipe bearing member 5 is arranged on the upper part of the pipe supporting component 2. The above structure proposes an improved technical solution to the deficiencies in the prior art. When the structure is set up, the pipe positioning component 1 and the pipe supporting component 2 are made separately, and the pipe to be welded generally includes a plurality of pipes. When welding is required, a pipe is placed on the first pipe bearing member 3, and then the first pipe positioning bolt 4 is screwed. The pressure block at the lower end of the first pipe positioning bolt 4 can reliably press the corresponding pipe to fix the pipe, and then the operator holds another pipe and welds the other pipe with the fixed pipe. During the welding process, when different parts of the pipe fitting need to be welded, the first pipe fitting positioning bolt 4 can be loosened, and then the pipe fitting can be rotated and then fixed. In this way, the welder can complete the welding at a fixed position and always keep the same position overlooking the welding part until the welding is completed. There is no need to change the position with different welding positions, which improves the convenience of welding and reduces labor intensity. When another pipe fitting is too long or too heavy, the non-welding end of the other pipe fitting can be supported on the second pipe fitting support 5, and the operator can hold the welding end close to the welding end to effectively reduce the labor intensity of the operator. The shipbuilding pipe fitting welding device described in the utility model has a simple structure, can easily realize the positioning and support of the pipe fittings that need to be welded, and can facilitate the flip welding of the pipe fittings, thereby speeding up the pipe fitting welding speed, ensuring the welding quality, and improving work efficiency.

[0026] The pipe positioning component 1 includes a support beam 6, a connecting beam 7, and a mounting beam 8. The first pipe carrier 3 is connected to one end of the support beam 6, and the first pipe positioning bolt 4 is screwed through the screw hole portion on the mounting beam 8. The mounting beam 8 is an L-shaped structure, and the first pipe carrier 3 is a recessed structure. In the above structure, the support beam 6, the connecting beam 7, and the mounting beam 8 can be reliably welded, so that the frame of the entire pipe positioning component 1 is formed, and the first pipe positioning bolt 4 is screwed through the screw hole portion on the mounting beam 8. When the first pipe positioning bolt 4 is screwed, it is convenient to realize lifting and lowering, thereby changing the position relative to the first pipe carrier 3, and the recessed portion of the first pipe carrier 3 is used to place a circular pipe. The first pipe positioning bolt 4 is adjusted downward to fix the pipe on the first pipe carrier 3, and the first pipe positioning bolt 4 is adjusted upward to loosen the circular pipe to be welded on the first pipe positioning bolt 4, so that the pipe is prevented from rotating during fixing, and it is convenient to loosen.

[0027] The upper end of the connecting beam 7 is fixedly connected to the supporting beam 6, and the lower end of the connecting beam 7 is provided with a positioning slot 9, and the lower end of the positioning slot 9 is screwed with a first positioning screw 10. In the above structure, the positioning slot is used to fix the pipe positioning component 1 on the workbench, and then the first positioning screw is screwed to fix it, and at the same time, the first positioning nut 19 located on the first positioning screw 10 outside the positioning slot 9 is screwed to lock the first positioning screw 10 to prevent shaking.

[0028] The lower end of the vertical section of the mounting beam 8 is fixedly connected to the support beam 6, the upper end of the vertical section of the mounting beam 8 is connected to a horizontal section, and the other end of the horizontal section is provided with a screw hole. In the above structure, the screw hole is used for screwing and connecting the first pipe positioning bolt 4, so as to facilitate lifting and lowering adjustment when screwing.

[0029] The pipe support component 2 includes a lower sleeve 11 and an upper sleeve 12. The lower end of the upper sleeve 12 is sleeved in the lower sleeve 11. The upper end of the upper sleeve 12 is provided with a second pipe bearing member 5, and the second pipe bearing member 5 is a recessed structure. In the above structure, the upper sleeve 12 installed in the lower sleeve 11 can be raised and lowered to achieve height adjustment of the pipe support component 2, and the second pipe bearing member 5 is used to support the pipe to meet the requirements of pipe welding.

[0030] The second positioning screw 13 is arranged on the side of the lower sleeve 11. With the above structure, the second positioning screw 13 can realize the relative position fixing of the lower sleeve 11 and the upper sleeve 12.

[0031] The positioning slot portion 9 is configured to be capable of being clamped on the edge of the workbench 14 .

[0032] The first pipe supporting member 3 and the second pipe supporting member 5 are both in a V-shaped structure.

[0033] A plurality of supporting legs 15 are disposed at the lower portion of the lower sleeve 11 .

[0034] The shipbuilding pipe welding device described in the utility model is respectively made of a pipe positioning component 1 and a pipe supporting component 2, and the pipe to be welded generally includes a plurality of pipes. When welding is required, a pipe is placed on the first pipe bearing member 3, and then the first pipe positioning bolt 4 is screwed, and the pressure block at the lower end of the first pipe positioning bolt 4 can reliably press the corresponding pipe to achieve the fixation of the pipe, and then the operator holds another pipe and welds the other pipe with the fixed pipe. During the welding process, when different parts of the pipe need to be welded, the first pipe positioning bolt 4 can be loosened, and then the pipe is rotated, and then the pipe is fixed, so that the welder can complete the welding at a fixed position, and always keep the same position overlooking the welding part until the welding is completed. There is no need to change the position with the different welding positions, which improves the convenience of welding and reduces the labor intensity. When another pipe is too long or too heavy, the non-welding end of the other pipe can be supported on the second pipe bearing member 5, and the operator holds the welding near the welding end to reduce the labor intensity of the operator.

[0035] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A shipbuilding pipe welding device, characterized in that: The invention comprises a pipe positioning component (1) and a pipe supporting component (2), wherein the pipe positioning component (1) comprises a first pipe bearing component (3), a first pipe positioning bolt (4) is arranged above the first pipe bearing component (3), and a second pipe bearing component (5) is arranged above the pipe supporting component (2).

2. The shipbuilding pipe welding device according to claim 1, characterized in that: The pipe fitting positioning component (1) comprises a support beam (6), a connecting beam (7), and a mounting beam (8); the first pipe fitting bearing member (3) is connected to one end of the support beam (6); and the first pipe fitting positioning bolt (4) is screwed through a screw hole on the mounting beam (8).

3. The shipbuilding pipe welding device according to claim 2, characterized in that: The mounting beam (8) is in an L-shaped structure, and the first pipe bearing member (3) is in a recessed structure.

4. The shipbuilding pipe welding device according to claim 2, characterized in that: The upper end of the connecting beam (7) is fixedly connected to the supporting beam (6), the lower end of the connecting beam (7) is provided with a positioning slot portion (9), and the lower end of the positioning slot portion (9) is screwed with a first positioning screw (10).

5. The shipbuilding pipe welding device according to claim 4, characterized in that: The lower end of the vertical section of the mounting beam (8) is fixedly connected to the support beam (6), the upper end of the vertical section of the mounting beam (8) is connected to one section of the horizontal section, and the other end of the horizontal section is provided with a screw hole portion.

6. The shipbuilding pipe welding device according to claim 1 or 2, characterized in that: The pipe supporting component (2) comprises a lower sleeve (11) and an upper sleeve (12), wherein the lower end of the upper sleeve (12) is sleeved inside the lower sleeve (11), and the upper end of the upper sleeve (12) is provided with a second pipe supporting component (5), wherein the second pipe supporting component (5) is a recessed structure.

7. The shipbuilding pipe welding device according to claim 6, characterized in that: A second positioning screw (13) is arranged on the side of the lower sleeve (11).

8. The shipbuilding pipe welding device according to claim 4, characterized in that: The positioning slot portion (9) is configured as a structure capable of being clamped on the edge of a workbench (14).

9. The shipbuilding pipe welding device according to claim 1 or 2, characterized in that: The first pipe supporting member (3) and the second pipe supporting member (5) are both in a V-shaped structure.

10. The shipbuilding pipe welding device according to claim 6, characterized in that: A plurality of supporting legs (15) are arranged at the lower portion of the lower sleeve (11).

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