Welding tool clamp for offshore ship platform plate

By designing offshore ship platform plate welding tooling fixtures, the inefficiency problems caused by the positioning and welding steps during the rib plate welding process are solved, and the rapid positioning and efficient operation of rib plates are achieved.

CN223172251UActive Publication Date: 2025-08-01GUANGXI SANYI HEAVY IND CO LTD
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Patent Information

Application Number
CN202421840325.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-01
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the welding process of offshore ship platform plates, rib plate positioning and welding need to be carried out in steps, resulting in low welding efficiency.

Method used

A marine ship platform plate welding tool fixture is designed, including positioning clamping components, support components and rib plate clamping components. By clamping guardrail support plates, the rib plates are positioned and supported, and the rib plates are quickly positioned and welded.

Benefits of technology

The rib plate welding efficiency is improved, the operating process is simplified, the rapid fixation and reuse of rib plate welding is realized, and the overall welding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an offshore ship platform plate welding tool clamp, which is used for clamping a rib plate of a ship platform plate, and comprises a positioning and clamping component, a supporting component, a positioning and clamping component, a positioning and clamping component, a positioning and clamping component, a supporting component and a positioning and clamping component, the positioning and clamping component is connected with the supporting component, and the positioning and clamping component is used for clamping a guardrail supporting plate of the ship platform plate; the supporting assembly is fixedly connected with the positioning and clamping assembly, and the supporting assembly is connected with a ship platform plate; the rib plate clamping assembly is connected with the supporting assembly, and the rib plate clamping assembly is used for clamping a rib plate of the ship platform plate; the guardrail supporting plate of the ship platform plate and the rib plate of the ship platform plate are located on the same vertical plane. According to the marine ship platform plate welding tool clamp, a rib plate of a ship platform plate can be clamped, a worker can conveniently weld the rib plate on the ship platform plate, the tool clamp can be repeatedly used, the welding efficiency is improved, and the marine ship platform plate welding tool clamp belongs to the technical field of ship platform manufacturing.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ship platform manufacturing, and particularly relates to a welding fixture for a marine ship platform plate. Background Technique

[0002] The marine ship platform plate includes a platform plate, a guardrail and a rib plate. In the manufacturing process of the marine ship platform plate, the platform plate is welded first, and then the guardrail is welded. After both the platform plate and the guardrail are welded, the two are welded together. The welding method of the platform plate and the guardrail is to place the guardrail upside down, then lay the platform plate above the upside-down guardrail, and then weld and fix the two.

[0003] After the platform plate and the guardrail are welded, the rib plate of the platform plate needs to be welded. Among them, the rib plate and the support plate of the guardrail need to be in the same vertical plane. Therefore, when welding the rib plate, the rib plate is first aligned with the support plate of the guardrail, and then the aligned and positioned rib plate is held and welded and fixed to the platform plate.

[0004] During the above rib plate welding process, since the rib plate needs to be positioned first and then held for welding, the welding efficiency of this process is low. Content of the Utility Model

[0005] The purpose of the utility model is to provide a welding fixture for a marine ship platform plate, so as to solve the problem that the welding efficiency of this process is low because the rib plate needs to be positioned first and then held for welding during the rib plate welding process.

[0006] The specific technical solution is as follows:

[0007] A welding fixture for a marine ship platform plate, which is used to clamp the rib plate of the ship platform plate, and includes:

[0008] A positioning and clamping assembly, which is connected to the support assembly and is used to clamp the guardrail support plate of the ship platform plate;

[0009] A support assembly, which is fixedly connected to the positioning and clamping assembly and is connected to the ship platform plate;

[0010] A rib plate clamping assembly, which is connected to the support assembly and is used to clamp the rib plate of the ship platform plate.

[0011] Preferably, the positioning and clamping assembly includes a first clamping plate, a second clamping plate, a first locking screw and a second locking screw. The first clamping plate and the second clamping plate are respectively fixedly connected to the ends of the first locking screw and the second locking screw. The first locking screw and the second locking screw are symmetrically distributed on both sides of the guardrail support plate of the ship platform plate, and both the first locking screw and the second locking screw are threadedly connected to the support assembly.

[0012] Preferably, the support assembly includes a first support plate, a second support plate and a clamping assembly. The number of the clamping assemblies is two, and the two clamping assemblies are respectively and fixedly arranged on the first support plate and the second support plate. The bottom ends of the first support plate and the second support plate are respectively in threaded connection with a first locking screw and a second locking screw. The top ends of the first support plate and the second support plate are both connected with a rib clamping assembly. The clamping assembly is used for clamping the edge of the ship platform plate; the first locking screw and the second locking screw are respectively rotatably connected with the first support plate and the second support plate.

[0013] Preferably, the clamping assembly includes an upper clamping plate and a lower clamping plate. The upper clamping plate and the lower clamping plate arranged on the first support plate are fixedly arranged on the first support plate at intervals. The upper clamping plate and the lower clamping plate arranged on the second support plate are fixedly arranged on the second support plate at intervals. A clamping groove is formed between the upper clamping plate and the lower clamping plate, and the clamping groove is used for clamping the edge of the ship platform plate.

[0014] Preferably, the rib clamping assembly includes a bidirectional screw, a third clamping plate, a fourth clamping plate and a guide rod. The bidirectional screw and the guide rod are parallel to each other. The two ends of the bidirectional screw are respectively rotatably connected with the first support plate and the second support plate. The two ends of the guide rod are respectively fixedly connected with the first support plate and the second support plate. The third clamping plate and the fourth clamping plate are both in threaded connection with the bidirectional screw. The third clamping plate and the fourth clamping plate are respectively located on the threaded sections with different helix directions of the bidirectional screw. The third clamping plate and the fourth clamping plate are both slidably connected with the guide rod.

[0015] Preferably, both the first support plate and the second support plate are vertically arranged relative to the ship platform plate.

[0016] Preferably, the third clamping plate and the fourth clamping plate are suspended above the ship platform plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The welding tooling fixture for the offshore ship platform plate of the utility model is clamped on the guardrail support plate for clamping the ship platform plate through the positioning and clamping assembly. The positioning and clamping assembly positions the whole tooling fixture on the guardrail support plate for clamping the ship platform plate, so as to position the rib; the support assembly is respectively connected with the positioning and clamping assembly and the ship platform plate, so as to support the rib clamping assembly and ensure that the whole tooling fixture is fixed relative to the ship platform plate; the rib clamping assembly is used for clamping the rib, which is convenient for workers to weld and fix the rib without holding the rib, improving the welding efficiency. After welding one rib, the tooling fixture is disassembled and then continues to clamp another guardrail support plate for clamping the ship platform plate, realizing repeated use. The overall structure is simple, the operation is convenient, and the welding efficiency is improved. Description of the Drawings

[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 It is a three-dimensional view of a welding fixture for a marine ship platform plate.

[0021] Figure 2 It is a three-dimensional view of a welding fixture for a marine ship platform plate applied to a ship platform plate.

[0022] Figure 3 It is another three-dimensional view of a welding fixture for a marine ship platform plate.

[0023] Among them, 1 is the guardrail support plate of the ship platform plate, 2 is the first support plate, 3 is the first clamping plate, 4 is the first locking screw, 5 is the second support plate, 6 is the second locking screw, 7 is the second clamping plate, 8 is the lower clamping plate, 9 is the upper clamping plate, 10 is the rotating handle, 11 is the bidirectional screw, 12 is the third clamping plate, 13 is the fourth clamping plate, 14 is the guide rod, 15 is the rib plate, and 16 is the ship platform plate. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top part", "bottom part", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0026] In the description of the present utility model, the meaning of "a number of" is one or more, the meaning of "a plurality of" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the number itself, and understandings such as "above", "below", "within", etc. include the number itself. If there are descriptions of the terms "first", "second", "third", etc., they are only for descriptive purposes and for distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The following will describe the embodiments according to the overall structure of the present utility model.

[0028] As Figures 1 - 3 shown, a welding fixture for a marine ship platform plate provided in this embodiment, the welding fixture for a marine ship platform plate is used to clamp the rib plate 15 of the ship platform plate, and includes:

[0029] A positioning and clamping assembly, the positioning and clamping assembly is connected to the support assembly, and the positioning and clamping assembly is used to clamp the guardrail support plate 1 of the ship platform plate;

[0030] A support assembly, the support assembly is fixedly connected to the positioning and clamping assembly, and the support assembly is connected to the ship platform plate;

[0031] A rib plate 15 clamping assembly, the rib plate 15 clamping assembly is connected to the support assembly, and the rib plate 15 clamping assembly is used to clamp the rib plate 15 of the ship platform plate.

[0032] The positioning and clamping assembly includes a first clamping plate 3, a second clamping plate 7, a first locking screw 4 and a second locking screw 6. The first clamping plate 3 and the second clamping plate 7 are respectively fixedly connected to the ends of the first locking screw 4 and the second locking screw 6. The first locking screw 4 and the second locking screw 6 are symmetrically distributed on both sides of the guardrail support plate 1 of the ship platform plate. Both the first locking screw 4 and the second locking screw 6 are threadedly connected to the support assembly. Specifically, the first support plate 2 and the second support plate 5 of the support assembly are symmetrically distributed along the guardrail support plate 1 of the ship platform plate. Therefore, the first clamping plate 3 and the second clamping plate 7 are respectively driven by the first locking screw 4 and the second locking screw 6 to be clamped in the middle of the first support plate 2 and the second support plate 5. The third clamping plate 12 and the fourth clamping plate 13 of the rib plate 15 clamping assembly clamp the rib plate 15 by driving with a bidirectional screw 11. Therefore, the rib plate 15 clamped by the third clamping plate 12 and the fourth clamping plate 13 is located between the first support plate 2 and the second support plate 5. Therefore, through the positioning and clamping assembly, the support assembly and the rib plate 15 clamping assembly arranged in this way, the positioning of the rib plate 15 is realized; and the entire tooling fixture respectively abuts the first clamping plate 3 and the second clamping plate 7 against both sides of the guardrail support plate 1 of the ship platform plate through the first locking screw 4 and the second locking screw 6, realizing the fixed support of the entire tooling fixture.

[0033] The support assembly includes a first support plate 2, a second support plate 5 and a clamping assembly. The number of clamping assemblies is two, and the two clamping assemblies are respectively fixedly arranged on the first support plate 2 and the second support plate 5. The bottom ends of the first support plate 2 and the second support plate 5 are respectively threadedly connected to the first locking screw 4 and the second locking screw 6. The top ends of the first support plate 2 and the second support plate 5 are both connected to the rib plate 15 clamping assembly. The clamping assembly is used for clamping with the edge of the ship platform plate; the first locking screw 4 and the second locking screw 6 are respectively rotatably connected to the first support plate 2 and the second support plate 5. Specifically, the first support plate 2 and the second support plate 5 are symmetrically distributed along the guardrail support plate 1 of the ship platform plate. The first support plate 2 and the second support plate 5 both include a vertical section and a horizontal section. The vertical section is perpendicular to the ship platform plate, and the horizontal section is parallel to the ship platform plate. The horizontal section is located above the ship platform plate and extends inward from the outside of the ship platform plate, so that the assembly position of the rib plate 15 clamping assembly is above the ship platform plate, facilitating the clamping of the rib plate 15.

[0034] The clamping component includes an upper clamping plate 9 and a lower clamping plate 8. The upper clamping plate 9 and the lower clamping plate 8 provided on the first support plate 2 are fixedly spaced on the first support plate 2, and the upper clamping plate 9 and the lower clamping plate 8 provided on the second support plate 5 are fixedly spaced on the second support plate 5. A clamping groove is formed between the upper clamping plate 9 and the lower clamping plate 8, and the clamping groove is used for clamping with the edge of the ship platform plate. Specifically, the upper clamping plate 9 and the lower clamping plate 8 are respectively abutted against the upper edge and the lower edge of the ship platform plate 16, so that the entire tooling fixture is restricted from moving in the vertical direction. Also, since the rib plate 15 clamping component is located above the ship platform plate, the center of gravity of the entire tooling fixture is biased towards the inner side of the ship platform plate. Therefore, the tooling fixture can be abutted against the ship platform plate without worrying about the tooling fixture shifting outwards.

[0035] The rib plate 15 clamping component includes a bidirectional screw 11, a third clamping plate 12, a fourth clamping plate 13 and a guide rod 14. The bidirectional screw 11 and the guide rod 14 are parallel to each other. The two ends of the bidirectional screw 11 are respectively rotatably connected to the first support plate 2 and the second support plate 5, and the two ends of the guide rod 14 are respectively fixedly connected to the first support plate 2 and the second support plate 5. Both the third clamping plate 12 and the fourth clamping plate 13 are threadedly connected to the bidirectional screw 11. The third clamping plate 12 and the fourth clamping plate 13 are respectively located on the thread sections with different rotation directions of the bidirectional screw 11, and both the third clamping plate 12 and the fourth clamping plate 13 are slidably connected to the guide rod 14. Specifically, a rotating handle 10 is connected to the end of the bidirectional screw 11. During use, the rotating handle 10 is rotated to make the third clamping plate 12 and the fourth clamping plate 13 move closer to or away from each other. The construction worker vertically places the rib plate 15 on the ship platform plate, and then rotates the rotating handle 10 until the rib plate 15 is clamped. Since the first clamping plate 3 and the second clamping plate 7 clamp the guardrail support plate 1 of the ship platform plate in the middle, and the rib plate 15 is clamped in the middle by the third clamping plate 12 and the fourth clamping plate 13, the rib plate 15 is positioned, that is, the rib plate 15 and the guardrail support plate 1 of the ship platform plate are in the same vertical plane. At this time, the worker directly welds the rib plate 15. After the welding is completed, the rotating handle 10 is rotated to make the third clamping plate 12 and the fourth clamping plate 13 move away from each other, releasing the clamping of the rib plate 15. Then, either the first locking screw 4 or the second locking screw 6 is rotated to release the clamping of the guardrail support plate 1 of the ship platform plate by the first clamping plate 3 and the second clamping plate 7, completing the welding tooling for one rib plate 15. The entire process does not require manual holding of the rib plate 15 for welding. The operation of the tooling fixture for clamping the rib plate 15 is simple and time-consuming, achieving an improvement in the welding efficiency of the rib plate 15.

[0036] The first support plate 2 and the second support plate 5 are both vertically arranged relative to the ship platform plate. By arranging the first support plate 2 and the second support plate 5 vertically relative to the ship platform plate, it is convenient for the clamping groove to be clamped with the ship platform plate. The reason is that the ship platform plate is placed relatively horizontally. If the first support plate 2 and the second support plate 5 are not vertically arranged, the upper clamping plate 9 and the lower clamping plate 8 that form the clamping groove need to adjust the angle. The upper clamping plate 9 and the lower clamping plate 8 are respectively perpendicular to the first support plate 2 and the second support plate 5. Therefore, by arranging them vertically, it is convenient for the upper clamping plate 9 and the lower clamping plate 8 to contact the top and bottom of the ship platform plate respectively, improving the stability.

[0037] The third clamping plate 12 and the fourth clamping plate 13 are suspended above the ship platform plate 16. By arranging the third clamping plate 12 and the fourth clamping plate 13 above the ship platform plate, it is avoided that the third clamping plate 12 and the fourth clamping plate 13 interfere with the welding joint between the rib plate 15 and the ship platform plate 16 during the process of clamping the rib plate 15. After being suspended, there is enough space for the staff to weld the rib plate 15.

[0038] The above description of the specific exemplary embodiments of the present invention is for the purpose of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and obviously, many changes and variations can be made according to the above teachings. Although the embodiments of the present invention have been shown and described, the specific embodiments are only explanations of the present invention and not limitations thereof. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles and practical applications of the present invention, so that those skilled in the art can, after reading this specification, make modifications, substitutions, variations and various different selections and changes that do not make creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A welding fixture for a marine ship platform plate, the welding fixture for the marine ship platform plate is used to clamp the rib plate of the ship platform plate, and is characterized in that, Comprising: A positioning and clamping assembly, which is connected to the support assembly and is used for clamping the guardrail support plate of the ship platform plate; A support assembly, which is fixedly connected to the positioning and clamping assembly and is detachably connected to the ship platform plate; A rib plate clamping assembly, which is connected to the support assembly and is used for clamping the rib plate of the ship platform plate.

2. The welding fixture for the platform plate of an offshore ship according to claim 1, characterized in that, The positioning and clamping assembly includes a first clamping plate, a second clamping plate, a first locking screw and a second locking screw. The first clamping plate and the second clamping plate are respectively fixedly connected to the ends of the first locking screw and the second locking screw. The first locking screw and the second locking screw are symmetrically distributed on both sides of the guardrail support plate of the ship platform plate, and both the first locking screw and the second locking screw are threadedly connected to the support assembly.

3. The welding tooling fixture for the platform plate of an offshore ship according to claim 1, characterized in that, The support assembly includes a first support plate, a second support plate and a clamping component. The number of the clamping components is two, and the two clamping components are respectively fixedly arranged on the first support plate and the second support plate. The bottom ends of the first support plate and the second support plate are respectively threadedly connected to the first locking screw and the second locking screw. The top ends of the first support plate and the second support plate are both connected to the rib plate clamping assembly. The clamping component is used for clamping the edge of the ship platform plate; the first locking screw and the second locking screw are respectively rotatably connected to the first support plate and the second support plate.

4. The welding fixture for the platform plate of an offshore ship according to claim 3, characterized in that, The clamping component includes an upper clamping plate and a lower clamping plate. The upper clamping plate and the lower clamping plate arranged on the first support plate are fixedly spaced on the first support plate. The upper clamping plate and the lower clamping plate arranged on the second support plate are fixedly spaced on the second support plate. A clamping groove is formed between the upper clamping plate and the lower clamping plate, and the clamping groove is used for clamping the edge of the ship platform plate.

5. The welding fixture for the platform plate of an offshore ship according to claim 3, characterized in that, The rib plate clamping assembly includes a bidirectional screw, a third clamping plate, a fourth clamping plate and a guide rod. The bidirectional screw and the guide rod are parallel to each other. The two ends of the bidirectional screw are respectively rotatably connected to the first support plate and the second support plate. The two ends of the guide rod are respectively fixedly connected to the first support plate and the second support plate. The third clamping plate and the fourth clamping plate are both threadedly connected to the bidirectional screw. The third clamping plate and the fourth clamping plate are respectively located on the thread sections with different helix directions of the bidirectional screw, and both the third clamping plate and the fourth clamping plate are slidably connected to the guide rod.

6. The welding fixture for the platform plate of an offshore ship according to claim 5, wherein, Both the first support plate and the second support plate are vertically arranged relative to the ship platform plate.

7. A welding tooling fixture for an offshore ship platform plate according to claim 5, characterized in that The third clamping plate and the fourth clamping plate are suspended above the ship platform plate.