Stainless steel groove type bulkhead wall folding cage type tool
By designing stainless steel trough bulkhead wall closed cage tooling, the problem that traditional scaffolding is difficult to meet the welding operation needs is solved, and the effect of improving construction efficiency and protecting bulkhead surface is achieved.
Patent Information
- Application Number
- CN202422068798.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-26
AI Technical Summary
In the closing welding operation of stainless steel trough bulkheads, traditional scaffolding construction methods are difficult to meet the needs of welding operations, resulting in the failure to carry out the welding operations smoothly, affecting the closing progress of the hull.
A stainless steel trough-type bulkhead wall closed cage tooling is designed, including supporting trusses, roof panels, hanging codes, platforms and movable flip covers. Through the cooperation of limit poles and hooks, the safety of movement of operators is ensured, and the stainless steel support feet are used to prevent the workpiece from directly contacting the bulkhead and protecting the surface of the bulkhead.
It improves construction efficiency, ensures the safety of workers, reduces the labor intensity of operators, protects the surface of stainless steel trough bulkheads, and extends its service life.
Smart Images

Figure CN223014871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shipbuilding, in particular to a cage-type tooling for the butt welding of stainless steel corrugated bulkheads. Background Art
[0002] The butt welding of stainless steel corrugated bulkheads refers to the process of finally assembling and welding the prefabricated stainless steel corrugated bulkhead segments during shipbuilding. This process is one of the key links in shipbuilding, which involves accurately aligning and welding multiple segments together according to the requirements of the design drawings to form a complete bulkhead structure.
[0003] During shipbuilding, especially during the butt welding operation of stainless steel corrugated bulkheads, due to the high height of the bulkheads and the specific requirements of stainless steel materials: direct contact or welding between the stainless steel surface and carbon steel is not allowed; and the traditional scaffolding erection method is difficult to meet the needs of welding operations, which leads to the inability to smoothly carry out welding operations, thus affecting the hull closing progress.
[0004] Therefore, there is an urgent need to propose a cage-type tooling for the butt welding of stainless steel corrugated bulkheads that can ensure construction efficiency. Summary of the Utility Model
[0005] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a cage-type tooling for the butt welding of stainless steel corrugated bulkheads that can ensure construction efficiency.
[0006] The technical solution of the utility model: A cage-type tooling for the butt welding of stainless steel corrugated bulkheads includes a support truss, a top plate, lifting lugs, platforms and movable covers. The top plate is arranged at the top of the support truss, the lifting lugs are arranged in the middle of the top plate, a plurality of symmetric platforms are vertically distributed inside the support truss, and movable covers are hinged between every two platforms.
[0007] In one embodiment, an independent rectangular sealing structure is formed between each platform and the support truss one by one.
[0008] In one embodiment, it further includes limit rods, hooks and stainless steel feet. Limit rods are penetrated between each platform of the support truss, hooks are buckled on one side of each platform on the limit rods, and the hooks between every two are connected to the corresponding movable covers. A plurality of symmetric stainless steel feet are vertically distributed on two cross beams on one side of the support truss.
[0009] In one embodiment, it further includes a stainless steel hanging plate. A stainless steel hanging plate is arranged between the top of the top plate and the outside of the lifting lugs. The four corners of the stainless steel hanging plate protrude upward, and through holes are opened at each protruding position.
[0010] In one embodiment, it further includes a fixed frame, a movable block and universal wheels. The outer side of the bottom of the support truss is respectively provided with fixed frames in all directions around the perimeter. A movable block is slidably arranged inside each fixed frame, and a universal wheel is arranged at the bottom of each movable block.
[0011] In one embodiment, it further includes nuts and screws. A screw is threadedly arranged between each fixed frame and the movable block, a nut is threadedly arranged at the top of each screw, and each nut abuts against the lower fixed frame.
[0012] The beneficial effects of the present utility model are as follows: 1. Through the cooperation of the limiting rod and the hook with the movable flip cover, the present utility model ensures the safety of the operators when moving between platforms; the assembly of each part of the tooling is simple, and it can be quickly hoisted to the required position by the lifting lugs, improving the construction efficiency.
[0013] 2. The present utility model performs high-altitude operations through the platform, and the movable flip cover ensures the safety of personnel when moving between platforms, reducing the labor intensity of the operators.
[0014] 3. Through the design of the stainless steel support feet, the present utility model avoids the direct contact between the tooling and the stainless steel trough-shaped bulkhead, reduces the influence of friction on the trough wall, protects the surface of the trough wall, and extends its service life.
[0015] 4. Through the use of universal wheels, the present utility model enables the tooling to be quickly positioned to the required position, saving the positioning time and improving the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of one side view of the present utility model.
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the other side view of the present utility model.
[0018] Figure 3 It is a three-dimensional structural schematic diagram of components such as the movable flip cover, the limiting rod and the hook of the present utility model.
[0019] Figure 4 It is a three-dimensional structural schematic diagram of components such as the fixed frame, the movable block and the universal wheels of the present utility model.
[0020] In the reference numerals: 1, support truss; 2, top plate; 3, lifting lug; 4, platform; 5, movable flip cover; 61, limiting rod; 6, hook; 7, stainless steel support foot; 8, stainless steel hanging card plate; 9, fixed frame; 10, movable block; 11, universal wheel; 12, nut; 13, screw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following is only a preferred embodiment of the present utility model, and does not limit the protection scope of the present utility model accordingly.
[0022] Embodiment: Stainless steel trough-shaped bulkhead closing cage-type tooling, as Figures 1-3 shown, includes a support truss 1, a top plate 2, a lifting lug 3, a platform 4 and a movable flap 5. A top plate 2 is arranged at the top of the support truss 1, and a lifting lug 3 is arranged in the middle of the top plate 2 for connecting with a hoisting device to facilitate the overall movement and positioning of the tooling. A number of symmetric platforms 4 are vertically distributed inside the support truss 1. Operators can perform elevated work through the platforms 4. Each platform 4 and the support truss 1 form an independent rectangular sealing structure one by one. A movable flap 5 is hinged between every two platforms 4, and the movable flap 5 ensures the safety of personnel when moving between platforms.
[0023] As Figure 2 and Figure 3 shown, it also includes a limiting rod 61, a hook 6 and a stainless steel support foot 7. A limiting rod 61 is penetrated between each platform 4 of the support truss 1. A hook 6 is buckled on one side of each platform 4 on the limiting rod 61, and the hooks 6 between every two are connected with the corresponding movable flap 5. The cooperation of the limiting rod 61 and the hook 6 increases the stability of the movable flap 5 and ensures the safety of operators. A number of symmetric stainless steel support feet 7 are vertically distributed on two cross beams on one side of the support truss 1. Through the design of the stainless steel support feet 7, the tooling is prevented from directly contacting the stainless steel trough-shaped bulkhead.
[0024] As Figure 1 、 Figure 2 and Figure 3 shown, it also includes a stainless steel hanging card board 8. A stainless steel hanging card board 8 is arranged between the top of the top plate 2 and the outside of the lifting lug 3. Four diagonal corners of the stainless steel hanging card board 8 protrude upward, and through holes are opened at each protruding position for connecting with a hoisting device to improve the safety of the hoisting process.
[0025] As Figure 1 、 Figure 2 and Figure 4 shown, it also includes a fixed frame 9, a movable block 10 and a universal wheel 11. A fixed frame 9 is arranged on the outside of the bottom of the support truss 1 in a circumferential direction. A movable block 10 is slidably arranged inside each fixed frame 9. A universal wheel 11 is arranged at the bottom of each movable block 10. The use of the universal wheel 11 enables the tooling to move and position quickly, improving the flexibility of the operation.
[0026] As Figures 1-4As shown in the figure, it further includes a nut 12 and a screw rod 13. A screw rod 13 is threadedly arranged between each fixed frame 9 and the movable block 10. A nut 12 is threadedly arranged at the top of each screw rod 13. Each nut 12 abuts against the lower fixed frame 9. The position of the movable block 10 is adjustable and is fixed by the nut 12 and the screw rod 13 to ensure the stability of the tooling.
[0027] First, assemble each part of the tooling. Then, hoist the entire tooling to the required position through the lifting hook 3. The universal wheels 11 facilitate the movement and positioning of the tooling. When the position is determined and will not be changed for a long time, disassemble and separate the nut 12 and the screw rod 13 in the threaded direction. At this time, the universal wheels 11 are no longer fixed in the fixed frame 9, so that the universal wheels 11 can slide out of the fixed frame 9 through the movable block 10. However, the fixed frame 9 is still fixed as a support base on the outer side of the bottom of the support truss 1. Subsequently, the operator can perform elevated work through the platform 4, and the movable flip cover 5 can stand after the operator climbs up, ensuring the safety of the personnel when moving between the platforms 4. After ensuring that the personnel are ready on the platform 4, the stainless steel trough-shaped bulkhead can be assembled and welded. The hook 6 connected to the movable flip cover 5 can further ensure the safety of the operation by sliding down through the limit rod 61 and cooperating with the rotation of the movable flip cover 5. To avoid the friction generated when placing the tooling from having a certain impact on the trough wall, the stainless steel support feet 7 can be used to avoid direct contact with the trough wall, thereby protecting the outer surface life of the trough wall.
[0028] It should be understood that the above description is only for exemplary purposes and does not mean to limit the present invention. Those skilled in the art will understand that the variant forms of the present invention will be included within the scope of the claims herein.
Claims
1. Stainless steel grooved bulkhead wall closing cage tooling, characterized in that: The invention comprises a supporting truss (1), a top plate (2), a hanging weight (3), a platform (4) and a movable flap (5); the top plate (2) is arranged on the top of the supporting truss (1); the middle part of the top plate (2) is arranged with a hanging weight (3); a plurality of symmetrical platforms (4) are vertically distributed inside the supporting truss (1); and a movable flap (5) is hinged between every two platforms (4).
2. The stainless steel grooved bulkhead wall closing cage tooling as claimed in claim 1, characterized in that: An independent rectangular sealing structure is formed between each platform (4) and the supporting truss (1).
3. The stainless steel grooved bulkhead wall closing cage tooling as claimed in claim 2, characterized in that: It also includes a limit rod (61), a hook (6) and a stainless steel support foot (7). A limit rod (61) is arranged between each of the platforms (4) of the support truss (1). A hook (6) is locked on one side of each platform (4) on the limit rod (61), and the hooks (6) between each two of the platforms (4) are connected to the corresponding movable flaps (5). A plurality of symmetrical stainless steel support feet (7) are vertically distributed on two cross beams on one side of the support truss (1).
4. The stainless steel grooved bulkhead wall closing cage tooling as claimed in claim 3, characterized in that: It also includes a stainless steel hanging card plate (8), which is arranged between the top of the top plate (2) and the outer side of the hanging code (3), and the four diagonal parts of the stainless steel hanging card plate (8) all protrude upward, and each protruding position is provided with a through hole.
5. The stainless steel grooved bulkhead wall closing cage tooling as claimed in claim 4, characterized in that: It also comprises a fixed frame (9), a movable block (10) and a universal wheel (11); the fixed frame (9) is respectively arranged on the outer side of the bottom of the support truss (1) in four directions; a movable block (10) is slidably arranged on the inner side of each fixed frame (9); and a universal wheel (11) is arranged at the bottom of each movable block (10).
6. The stainless steel grooved bulkhead wall closing cage tooling as claimed in claim 5, characterized in that: It also includes a nut (12) and a screw rod (13), wherein a screw rod (13) is threadedly arranged between each fixed frame (9) and the movable block (10), and a nut (12) is threadedly arranged on the top of each screw rod (13), and each nut (12) abuts against the fixed frame (9) below.