Ship curved plate welding mechanism
By designing a welding mechanism for L-shaped pressure plates and spinning bolts, the problem of limited welding space in existing technologies is solved, providing stable support and expanding operating space, thus facilitating welding operations on ship curved panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAMUSI BOTAI SHIPPING CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, when welding curved panels of ships, simple metal structure welding mechanisms occupy a large space and have a fixed height, which affects the welding operation space.
Design a welding mechanism for ship curved panels, which adopts a combination of L-shaped pressure plates, L-shaped pressure plates and spinning bolts. The curved panels are lifted and pressed by electric push rods, providing a larger welding operation space, and the joint position is supported by curved fork slot plates.
It provides robust support for the curved panels of ships and significantly increases the welding operation space, making it easier for welding robots or workers to perform welding operations, especially at the welding positions exposed on the inner curved surface, which facilitates operation.
Smart Images

Figure CN224223031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship curved panel welding technology, and in particular to a welding mechanism for ship curved panels. Background Technology
[0002] Ships are vehicles capable of navigating or anchoring in waterways for transportation or operations, and their technical performance, equipment, and structural forms vary according to different usage requirements. Ships are man-made transportation vehicles that primarily operate in geographical waterways. In the shipbuilding process, the segmented welding of the hull's curved panels is an essential step. When welding these curved panels, welding mechanisms are typically used to support them, and then the welding is done manually by workers or automatically by welding robots.
[0003] In existing technologies, when welding ship curved panels, a simple metal structure welded curved frame is usually used as the welding mechanism to support the ship curved panel. However, this type of support occupies a large space when supporting the ship curved panel, and the support height of this simple curved frame for the ship curved panel is usually fixed, which affects the welding space of the ship curved panel. Therefore, we propose a welding mechanism for ship curved panels. Utility Model Content
[0004] The main objective of this invention is to provide a welding mechanism for ship curved panels. By setting up a welding mechanism for welding ship curved panels, the welding mechanism supports the ship curved panels for welding operations. The combination design of the L-shaped pressure plate and the L-shaped pressure bolt of the welding mechanism allows the ship curved panels to be firmly pressed onto the curved backing plate and the L-shaped curved support plate. Then, the welding mechanism uses an electric push rod to lift the pressed ship curved panels, thereby providing a large welding operation space under the ship curved panels, which facilitates welding robots or workers to perform welding operations on ship curved panels, and can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A welding mechanism for a ship's curved panel includes a base frame, a single support plate, a double support plate, and an electric actuator. A single support plate is welded centrally to the outer edge of one long plate of the base frame, and double support plates are symmetrically welded to the outer edge of the other long plate of the base frame, away from the single support plate. T-shaped support plates and perforated plates, which can be lifted upwards, are respectively installed on the surfaces of the single support plate and the double support plates via the electric actuator. An L-shaped support plate is welded to the outer surface of the perforated plate, away from the T-shaped support plate, via a curved backing plate. An L-shaped pressure plate is welded above the outer surface of the T-shaped support plate, away from the perforated plate. A screw-fitting bolt for pressing against the ship's curved panel is screwed onto the top plate of the L-shaped pressure plate and the vertical plate of the L-shaped support plate. A crossbeam plate is installed on the surface of the perforated plate on one side of the curved backing plate, and an L-shaped support plate is welded to the central plate of the crossbeam plate via a curved fork groove plate.
[0007] Furthermore, the base of the electric actuator is locked and installed on the surfaces of the single support plate and the counter support plate by bolts, and a T-shaped connector is welded to the telescopic rod head of the electric actuator. A support cylinder is screwed onto the connector of the T-shaped connector, and a T-shaped support plate and a perforated plate are respectively welded to the surface of the support cylinder above the single support plate and the counter support plate.
[0008] By adopting the above technical solution, after the electric actuator is locked and installed at the single support plate and the counter support plate with bolts, the support cylinder is screwed on the top of the electric actuator with a T-shaped connector, so that the electric actuator on the single support plate and the counter support plate can be welded and fixed to the T-shaped support plate and the hole plate respectively for lifting.
[0009] Furthermore, the long strip of the T-shaped support plate is symmetrically welded with vertical plates of L-shaped curved support plates, and the central plate of the T-shaped support plate is welded with vertical plates of support cylinders and L-shaped pressure plates on both sides respectively.
[0010] By adopting the above technical solution, the vertical plate of the L-shaped curved support plate is welded with a support plate for supporting the curved plate of the ship at the long plate of the T-shaped support plate, and the central plate of the T-shaped support plate can be welded with a support cylinder and an L-shaped pressure plate for connection, so that the electric push rod under the support cylinder can push the T-shaped support plate to lift.
[0011] Furthermore, a curved backing plate is welded to the outside of the perforated plate, and an L-shaped support plate is welded to the curved backing plate away from the bottom hook plate of the perforated plate.
[0012] By adopting the above technical solution, after the plate body of the perforated plate is welded with an L-shaped support plate through the bottom hook plate of the curved liner, the curved liner can support the curved panel of the ship. Then, the lower plate surface of the curved panel of the ship can be supported by the L-shaped support plate. At the same time, the screw-on bolts screwed into the L-shaped support plate can press the curved panel of the ship against the curved liner for tightening.
[0013] Furthermore, the top plate of the L-shaped pressure plate and the vertical plate of the L-shaped support plate are provided with threaded holes for screwing the screw bolt, and the head of the screw bolt has a six-head pressure block protruding.
[0014] By adopting the above technical solution, the L-shaped pressure plate and L-shaped support plate can be screwed with a spinning bolt through threaded holes, so that the spinning bolt can be pressed against the ship's curved panel with the help of a six-head pressure block.
[0015] Furthermore, mounting holes for screw bolts are provided on the surface of both sides of the mounting plate and the crossbeam plate, and rib blocks for locking the mounting plate are symmetrically fixed at the bottom of both ends of the crossbeam plate.
[0016] By adopting the above technical solution, after the perforated plate and the crossbeam plate are installed by bolt locking, the retaining blocks of the crossbeam plate can be locked against the outside of the vertical plate surface of the perforated plate, thereby strengthening the connection and stability between the crossbeam plate and the perforated plate.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model supports the welding operation of ship curved panels by setting up a welding mechanism for welding ship curved panels. The combination design of the L-shaped pressure plate and the spindle bolt of the welding mechanism allows the ship curved panel to be firmly pressed onto the curved backing plate and the L-shaped curved support plate. Then, the welding mechanism can lift the pressed ship curved panel with an electric push rod, thereby creating a large welding operation space under the ship curved panel, which is convenient for welding robots or workers to carry out the welding operation of ship curved panels.
[0019] Furthermore, the welding mechanism uses curved fork-groove plates to support the joint of the two ship curved panels, allowing the joint of the two ship curved panels to be easily supported and exposing the inner curved welding position, which facilitates welding operations by welding robots or manual labor. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a welding mechanism for a ship curved panel according to the present invention.
[0021] Figure 2 This is an exploded view of a welding mechanism for a ship curved panel according to the present invention.
[0022] In the diagram: 1. Base frame; 2. Single support plate; 3. Opposite support plate; 4. Electric actuator; 5. T-shaped connector; 6. Support cylinder; 7. Hole plate; 8. T-shaped support plate; 9. Curved liner plate; 10. L-shaped support plate; 11. L-shaped pressure plate; 12. Spinning bolt; 13. Crossbeam plate; 14. Curved fork groove plate; 15. L-shaped curved support plate; 16. Reinforcing bar block. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figure 1-2 As shown, a welding mechanism for a ship's curved panel includes a base frame 1, a single support plate 2, a counter support plate 3, and an electric actuator 4. The single support plate 2 is welded to the center of one long plate side of the base frame 1, and counter support plates 3 are symmetrically welded to the outer side of the other long plate side of the base frame 1 away from the single support plate 2. T-shaped support plates 8 and perforated plates 7, which can be lifted upwards, are respectively mounted on the surfaces of the single support plate 2 and the counter support plates 3 via the electric actuator 4. The perforated plate 7 has a plate body on the side away from the T-shaped support plate 8. An L-shaped support plate 10 is welded to the outer curved liner plate 9. An L-shaped pressure plate 11 is welded to the top of the T-shaped support plate 8 on the side away from the perforated plate 7. A screw bolt 12 for pressing against the curved panel of the ship is screwed to the top plate of the L-shaped pressure plate 11 and the vertical plate of the L-shaped support plate 10. A crossbeam plate 13 is installed on the surface of the perforated plate 7 on one side of the curved liner plate 9, and an L-shaped support plate 10 is welded to the middle plate of the crossbeam plate 13 through a curved fork groove plate 14.
[0025] The electric actuator 4 has its base locked to the surfaces of the single support plate 2 and the opposing support plate 3 by bolts. A T-shaped connector 5 is welded to the telescopic head of the electric actuator 4. A support cylinder 6 is screwed onto the connecting post of the T-shaped connector 5. A T-shaped support plate 8 and a perforated plate 7 are welded to the surfaces of the support cylinder 6 above the single support plate 2 and the opposing support plate 3, respectively.
[0026] By adopting the above technical solution, after the electric actuator 4 is locked and installed at the single support plate 2 and the opposing support plate 3 with bolts, the support cylinder 6 is screwed on the top of the electric actuator 4 with a T-shaped connector 5, so that the electric actuator 4 above the single support plate 2 and the opposing support plate 3 can be lifted by welding and fixing the T-shaped support plate 8 and the hole plate 7 respectively with the support cylinder 6.
[0027] Among them, the long strip of the T-shaped support plate 8 is symmetrically welded with the vertical plate of the L-shaped curved support plate 15, and the vertical plate of the support cylinder 6 and the L-shaped pressure plate 11 are respectively welded to both sides of the central plate of the T-shaped support plate 8.
[0028] By adopting the above technical solution, the vertical plate of the L-shaped curved support plate 15 is welded with a support plate for supporting the curved plate of the ship at the long strip of the T-shaped support plate 8, and the central plate of the T-shaped support plate 8 can be connected by welding the support cylinder 6 and the L-shaped pressure plate 11 respectively, so that the electric push rod 4 below the support cylinder 6 can push the T-shaped support plate 8 to lift.
[0029] Wherein, the bottom hook plate of the curved liner plate 9 is welded to the outside of the plate body of the hole plate 7, and the L-shaped support plate 10 is welded to the bottom hook plate of the curved liner plate 9 away from the bottom hook plate of the hole plate 7.
[0030] By adopting the above technical solution, after the plate body of the perforated plate 7 is welded with the L-shaped support plate 10 through the bottom hook plate of the curved liner plate 9, the curved liner plate 9 can support the curved plate of the ship. Then, the lower plate surface of the curved plate of the ship can be supported by the L-shaped support plate 10. At the same time, the screw bolt 12 screwed on the L-shaped support plate 10 can press the curved plate of the ship against the curved liner plate 9 for tightening.
[0031] The top plate of the L-shaped pressure plate 11 and the vertical plate of the L-shaped support plate 10 are provided with threaded holes for screwing the screw bolt 12, and the head of the screw bolt 12 has a six-head pressure block protruding.
[0032] By adopting the above technical solution, the L-shaped pressure plate 11 and the L-shaped support plate 10 can be screwed with the spinning bolt 12 through the threaded holes, so that the spinning bolt 12 can be pressed against the ship's curved panel with the help of the six-head pressure block.
[0033] The mounting plate 7 and the two sides of the beam plate 13 are provided with mounting holes for screw bolts, and the two ends of the beam plate 13 are symmetrically fixed with retaining blocks 16 for locking the mounting plate 7.
[0034] By adopting the above technical solution, after the perforated plate 7 and the crossbeam plate 13 are installed by bolt locking, the retaining block 16 of the crossbeam plate 13 can be locked outside the vertical plate surface of the perforated plate 7, thereby strengthening the connection between the crossbeam plate 13 and the perforated plate 7.
[0035] It should be noted that this utility model is a welding mechanism for a ship curved panel. When the ship curved panel needs to be welded, two ship curved panels can be placed on the L-shaped support plate 10 of the curved backing plate 9, and the joint of the two ship curved panels can be supported at the curved fork groove plate 14. The lower curved surface of the ship curved panel presses against the surface of the curved backing plate 9 and the L-shaped curved support plate 15. Then, a screw-pressing bolt 12 is screwed and installed at the L-shaped support plate 10 and the L-shaped pressure plate 11, so that the screw-pressing bolt 12 presses against the ship curved panel with a six-headed pressure block, so that the ship curved panel can be pressed against the surface of the curved backing plate 9 and the L-shaped curved support plate 15. Next, the electric actuator 4 is connected to an external controller for power control. The electric actuator 4 above the single support plate 2 and the opposing support plate 3 is raised to the required welding height, thereby raising the ship's curved panel to a suitable welding height, which is convenient for welding robots or manual welding operations. The fork slot at the curved fork slot plate 14 facilitates the exposure of the inner curved surface welding position of the two ship curved panels for welding. After the ship curved panel welding is completed, the electric actuator 4 can be controlled to lower the ship curved panel. Then, the screw bolt 12 is rotated to release the pressure on the ship curved panel, and the worker can remove the welded ship curved panel for subsequent hull assembly welding.
[0036] It should be noted that this utility model is a welding mechanism for a ship curved panel. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A welding mechanism for a ship's curved panel, characterized in that: The system includes a base frame (1), a single support plate (2), a counter support plate (3), and an electric actuator (4). The single support plate (2) is welded to the center of one long plate side of the base frame (1), and the counter support plates (3) are symmetrically welded to the other long plate side of the base frame (1) away from the single support plate (2). The surfaces of the single support plate (2) and the counter support plate (3) are respectively equipped with a T-shaped support plate (8) and a perforated plate (7) that can be lifted upwards via the electric actuator (4). The perforated plate (7) is mounted on the side of the plate away from the T-shaped support plate (8) with a curved liner. The plate (9) is welded with an L-shaped support plate (10). An L-shaped pressure plate (11) is welded on the upper part of the T-shaped support plate (8) away from the hole plate (7). A screw bolt (12) for pressing against the curved panel of the ship is screwed on the top plate of the L-shaped pressure plate (11) and the vertical plate of the L-shaped support plate (10). A crossbeam plate (13) is installed on the surface of the hole plate (7) on one side of the curved liner plate (9). An L-shaped support plate (10) is welded to the middle plate of the crossbeam plate (13) through a curved fork groove plate (14).
2. The welding mechanism for a ship's curved panel according to claim 1, characterized in that: The seat of the electric actuator (4) is locked and installed on the surfaces of the single support plate (2) and the opposing support plate (3) by bolts, and a T-shaped connector (5) is welded to the telescopic rod head of the electric actuator (4). A support cylinder (6) is screwed onto the connecting post of the T-shaped connector (5). A T-shaped support plate (8) and a perforated plate (7) are respectively welded to the surfaces of the support cylinder (6) above the single support plate (2) and the opposing support plate (3).
3. The welding mechanism for a ship's curved panel according to claim 2, characterized in that: The T-shaped support plate (8) has vertical plates of L-shaped curved support plates (15) symmetrically welded to its long strip plate surface, and vertical plates of support cylinders (6) and L-shaped pressure plates (11) are welded to the middle plate of the T-shaped support plate (8) on both sides respectively.
4. The welding mechanism for a ship's curved panel according to claim 2, characterized in that: The bottom hook plate of the curved liner plate (9) is welded to the outside of the plate of the hole mounting plate (7), and an L-shaped support plate (10) is welded to the bottom hook plate of the curved liner plate (9) away from the bottom hook plate of the hole mounting plate (7).
5. The welding mechanism for a ship's curved panel according to claim 1, characterized in that: The top plate of the L-shaped pressure plate (11) and the vertical plate of the L-shaped support plate (10) are provided with threaded holes for screwing the screw bolt (12), and the head of the screw bolt (12) has a six-head pressure block protruding.
6. The welding mechanism for a ship's curved panel according to claim 4, characterized in that: The mounting plate (7) and the two sides of the beam plate (13) are provided with mounting holes for screw bolts, and the two ends of the beam plate (13) are symmetrically fixed with retaining blocks (16) for locking the mounting plate (7).