A hoisting tool for processing a ship accessory and a manufacturing method thereof

Abstract

The application relates to the technical field of ship accessory machining, and discloses a hoisting tool for ship accessory machining and a manufacturing method thereof, which comprises a cross frame and a steel plate. Square tube structures are welded at the bottom of the steel plate, and U-shaped connecting plates are welded at the top of the steel plate. A sliding groove is formed in the front of the cross frame, a connecting rod one is inserted into the top end of the U-shaped connecting plate, the connecting rod one passes through the sliding groove, and nuts one are threadedly sleeved with the front end and the rear end of the connecting rod one. The square tube structures and the mounting plates are arranged to connect the ship accessories, that is, the ship accessories are connected with the square tube structures and the mounting plates through the threaded holes on the square tube structures and the mounting plates. The lifting eye assembly one is arranged to hoist the cross frame by hoisting equipment. Since the connecting rod one can slide along the sliding groove, the positions of the steel plates can be adjusted, so that the square tube structures on the left and right steel plates can be connected with the ship accessories, and the connection stability of the ship accessories is ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ship accessory machining, in particular to a hoisting tool for ship accessory machining and a manufacturing method thereof. BACKGROUND

[0002] In 2023, the accessories of a 62000T heavy lifting ship have become the main production task of the machining workshop. The accessories of the ship support box are numerous and the machining process is complex, which brings great difficulties to production. Each kind of workpiece is in a large quantity and heavy in weight, which brings great trouble to hoisting. In order to make the production proceed smoothly and improve the hoisting efficiency, the conventional hoisting tool needs to be improved. SUMMARY

[0003] The application aims to provide a hoisting tool for ship accessory machining and a manufacturing method thereof to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: a hoisting tool for ship accessory machining, comprising a horizontal frame and a steel plate, the bottom of the steel plate is welded with a square tube structure, the top of the steel plate is welded with a U-shaped connecting plate, the front surface of the horizontal frame is provided with a sliding groove, the top end of the U-shaped connecting plate is inserted with a connecting rod one, the connecting rod one passes through the sliding groove, the front end and the rear end of the connecting rod one are both threaded with a nut one, the top of the horizontal frame is fixedly provided with a lifting ring assembly one, the length of the steel plate is greater than that of the square tube structure, and the square tube structure is close to one end of the steel plate.

[0005] The square tube structure is welded by two Z-shaped steel components, the inner wall of the square tube structure is fixedly provided with a mounting plate, and a plurality of threaded holes are formed in the mounting plate and the outer wall of the square tube structure.

[0006] Further, the front surface of the horizontal frame is provided with an arc-shaped groove, a plurality of arc-shaped grooves are arranged on the horizontal frame at equal intervals, the inner wall of the U-shaped connecting plate is inserted with a connecting rod two, the connecting rod two passes through the arc-shaped groove, and the front end and the rear end of the connecting rod two are both threaded with a nut two.

[0007] Further, the lifting ring assembly one comprises a horizontal lifting ring one and a vertical lifting ring one, the horizontal lifting ring one and the vertical lifting ring one are of the same specification, two horizontal lifting rings one and two vertical lifting rings one are symmetrically arranged on the horizontal frame.

[0008] Further, the U-shaped connecting plate on the top of the steel plate is provided with two, one of which is close to the edge of the steel plate, and the other is close to the center of the steel plate.

[0009] Further, the front and rear ends of the connecting rod one are provided with threaded sleeves of nut three, the nut three is close to the nut one, and elastic washers are arranged between the nut three and the nut one and between the nut two and the U-shaped connecting plate.

[0010] Further, the cross frame is provided with two, the top of the cross frame is welded with a Z-shaped clamping seat, the Z-shaped clamping seat is fixedly connected with a connecting frame through bolts, the connecting frame is fixedly connected with the Z-shaped clamping seat on the two cross frames, the connecting frame is provided with two, and the center frame is welded between the two connecting frames, and the top of the center frame is fixedly installed with a lifting ring assembly two.

[0011] Further, the lifting ring assembly two includes horizontal lifting ring two and vertical lifting ring two, the horizontal lifting ring two and the vertical lifting ring two are of the same specification, the horizontal lifting ring two and the vertical lifting ring two are provided with two and are symmetrically arranged on the center frame.

[0012] Further, the left and right ends of the center frame are welded with extension blocks, the extension blocks are inserted into the connecting frames, and the extension blocks and the connecting frames are welded together.

[0013] A manufacturing method of a hoisting tool for processing ship accessories, comprising the following steps:

[0014] S1, select three specifications of I-beams, one for cross frame, one for connecting frame, and one for center frame;

[0015] S2, select two specifications of Z-shaped steel components, one for splicing into a square tube structure, and one for Z-shaped clamping seat;

[0016] S3, polish the outer surface of the I-beam and the Z-shaped steel component;

[0017] S4, thread holes are formed on the square tube structure, the mounting plate, the Z-shaped clamping seat, and the connecting frame;

[0018] S5, cut and drill a sliding groove and an arc-shaped groove on the cross frame;

[0019] S6, select a U-shaped connecting plate with the same size as the steel plate, and weld the U-shaped connecting plate on the top of the steel plate;

[0020] S7, the U-shaped connecting plate is clamped on the cross frame, then the connecting rod one is inserted into the U-shaped connecting plate and the sliding groove, and the nut one is screwed on the front and rear ends of the connecting rod one;

[0021] S8, the front and rear ends of the connecting frame are inserted into the front and rear Z-shaped clamping seats, and the bolts are screwed to fix them;

[0022] S9, align the grooves on the connecting frame with the extension blocks, then push the center frame to move, so that the center frame is aligned with the center of the connecting frame, and the extension blocks, the center frame and the connecting frame are welded together;

[0023] S10, welding the mounting plate on the inner wall of the square tube structure, then welding the top of the square tube structure on the bottom of the steel plate, welding the extension block on the left and right ends of the center frame, welding the lifting ring assembly one on the top of the cross frame, welding the lifting ring assembly two on the top of the center frame.

[0024] Further, in step S7, after screwing on the nut one, the elastic gasket is sleeved on the end of the connecting rod one, and then the nut three is screwed on, in step S6, when welding the U-shaped connecting plate, the U-shaped connecting plate needs to be divided, one of the U-shaped connecting plates is close to the end of the steel plate, and the other U-shaped connecting plate is close to the center of the steel plate, in step S10, when welding the square tube structure, the square tube structure is close to one end of the steel plate, and the square tube structure and the U-shaped connecting plate are respectively close to different ends of the steel plate.

[0025] Compared with the prior art, the beneficial effects of the present application are:

[0026] 1. The square tube structure and the mounting plate are arranged for connecting the ship accessories, that is, the ship accessories are connected with the square tube structure and the mounting plate through the threaded holes on the square tube structure and the mounting plate, the lifting ring assembly one is arranged for hoisting equipment to hoist the cross frame, because the connecting rod one can slide along the sliding groove, the position of the steel plate can be adjusted, and then the square tube structures on the left and right two steel plates can be connected with the ship accessories, so that the stability of the connection of the ship accessories is ensured;

[0027] 2. When hoisted to the machining equipment, the surface of the ship accessories which does not contact with the steel plate and the square tube structure can be directly machined by boring and milling, without dismounting, the square tube structure is provided with two Z-shaped steel members, which facilitates the threaded holes on the square tube structure and the welding of the mounting plate on the square tube structure, and improves the machining efficiency, because the mounting plate is located in the interior of the square tube structure, when there is a protrusion on the ship accessories, the protrusion can be inserted into the square tube structure, and the fixing effect of the ship accessories can be further improved;

[0028] 3. After adjusting the position of the steel plate by sliding the U-shaped connecting plate left and right, the connecting rod two is only needed to be inserted into the U-shaped connecting plate and then pass through the arc-shaped groove, and then the nut two is screwed on to limit the U-shaped connecting plate, and because the arc-shaped lifting ring assembly two is used to limit the connecting rod two, the U-shaped connecting plate can be adjusted at a certain angle relative to the cross frame, and then the steel plate and the square tube structure can better contact with the ship accessories;

[0029] 4、 Set two cross frames for simultaneously hoisting two ship accessories, improve hoisting efficiency, adopt bolt connection mode to connect Z-shaped clamping seat and connecting frame, so that the connecting frame and the Z-shaped clamping seat are detachable, connect the left and right connecting frames through the center frame, so that the two cross frames, the two connecting frames and the center frame form a whole, only need to pass the lifting hook of the lifting equipment through the lifting ring assembly two on the center frame during hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the embodiment one of the application;

[0031] Figure 2 It is a structural schematic diagram of the cross frame of the application;

[0032] Figure 3 It is a structural schematic diagram of the steel plate and the U-shaped connecting plate;

[0033] Figure 4 It is a structural schematic diagram of the steel plate and the square tube structure;

[0034] Figure 5 It is a structural schematic diagram of the U-shaped connecting plate;

[0035] Figure 6 It is a structural schematic diagram of the connecting rod one and the nut one;

[0036] Figure 7 It is a structural schematic diagram of the square tube structure and the mounting plate;

[0037] Figure 8 It is a structural schematic diagram of the embodiment two of the application;

[0038] Figure 9 It is a structural schematic diagram of the center frame, the connecting frame and the Z-shaped clamping seat;

[0039] Figure 10 It is a structural schematic diagram of the center frame, the connecting frame and the extension block.

[0040] In the figure: 1, cross frame; 2, lifting ring assembly one; 201, horizontal lifting ring one; 202, vertical lifting ring one; 3, steel plate; 4, square tube structure; 5, U-shaped connecting plate; 6, connecting rod one; 7, nut one; 8, sliding groove; 9, arc-shaped groove; 10, connecting rod two; 11, nut two; 12, nut three; 13, elastic gasket; 14, mounting plate; 15, Z-shaped clamping seat; 16, connecting frame; 17, center frame; 18, extension block; 19, lifting ring assembly two; 1901, horizontal lifting ring two; 1902, vertical lifting ring two. DETAILED DESCRIPTION

[0041] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0042] Embodiment one

[0043] Please refer to Figures 1-7 The present application provides a technical solution: a hoisting tool for ship accessory processing, comprising a cross frame 1, a steel plate 3, a square tube structure 4 welded at the bottom of the steel plate 3, a U-shaped connecting plate 5 welded at the top of the steel plate 3, a sliding groove 8 formed on the front of the cross frame 1, a connecting rod one 6 inserted into the top end of the U-shaped connecting plate 5, the connecting rod one 6 passing through the sliding groove 8, a nut one 7 threadedly sleeved at the front end and the rear end of the connecting rod one 6, a lifting ring assembly one 2 fixedly installed at the top of the cross frame 1, the length of the steel plate 3 being greater than the length of the square tube structure 4, and the square tube structure 4 being close to one end of the steel plate 3;

[0044] The square tube structure 4 is welded by two Z-shaped steel components, the inner wall of the square tube structure 4 is fixedly installed with a mounting plate 14, a plurality of threaded holes are formed in the outer wall of the square tube structure 4 and the mounting plate 14, the U-shaped connecting plate 5 and the cross frame 1 are connected together through the connecting rod one 6 and the sliding groove 8, and then the steel plate 3 and the cross frame 1 are connected together, the square tube structure 4 and the mounting plate 14 are provided for connecting the ship accessory, that is, the ship accessory is connected with the square tube structure 4 and the mounting plate 14 through the threaded holes on the square tube structure 4 and the mounting plate 14, the lifting ring assembly one 2 is provided for hoisting equipment to hoist the cross frame 1, because the connecting rod one 6 can slide along the sliding groove 8, the position of the steel plate 3 can be adjusted, and then the square tube structure 4 on the left and right two steel plates 3 can be connected with the ship accessory, ensuring the connection stability of the ship accessory, when hoisted to the processing equipment, the surface of the ship accessory not in contact with the steel plate 3 and the square tube structure 4 can be directly processed by boring and milling, without the need for disassembly, the square tube structure 4 is provided with two Z-shaped steel components, which facilitates the threaded holes formed on the square tube structure 4 and the mounting plate 14 welded on the square tube structure 4, improving the processing efficiency, because the mounting plate 14 is located inside the square tube structure 4, when there is a protrusion on the ship accessory, the protrusion can be inserted into the square tube structure 4, which can further improve the fixing effect of the ship accessory;

[0045] The front face of the cross frame 1 is provided with arc-shaped grooves 9, a plurality of arc-shaped grooves 9 are arranged at equal intervals on the cross frame 1, the inner wall of the U-shaped connecting plate 5 is inserted with a connecting rod two 10, the connecting rod two 10 passes through the arc-shaped groove 9, the front end and the rear end of the connecting rod two 10 are threadedly sleeved with nuts two 11, after adjusting the position of the steel plate 3 by sliding the U-shaped connecting plate 5 left and right, it is only necessary to insert the connecting rod two 10 into the U-shaped connecting plate 5, pass through the arc-shaped groove 9, and then screw on the nuts two 11 to limit the U-shaped connecting plate 5, and because the arc-shaped lifting ring assembly two 19 is used to limit the connecting rod two 10, the U-shaped connecting plate 5 can be adjusted at a certain angle relative to the cross frame 1, thereby ensuring that the steel plate 3 and the square tube structure 4 can better contact the ship accessories;

[0046] The lifting ring assembly one 2 comprises a horizontal lifting ring one 201 and a vertical lifting ring one 202, the horizontal lifting ring one 201 and the vertical lifting ring one 202 are of the same specification, two horizontal lifting ring ones 201 and two vertical lifting ring ones 202 are symmetrically arranged on the cross frame 1, the horizontal lifting ring one 201 and the vertical lifting ring one 202 are perpendicular to the center axis, so that the lifting equipment can be arranged in front of or behind the lifting tool or in the left and right directions during lifting;

[0047] The U-shaped connecting plate 5 on the top of the steel plate 3 is provided with two, one of which is close to the edge of the steel plate 3, and the other is close to the center of the steel plate 3, so that after the ship accessories are fixed, the ship accessories can drive the steel plate 3 and the square tube structure 4 to tilt, thereby making the connecting lines between the left and right two steel plates 3 and the ship accessories form a triangle with the lower surface of the cross frame 1, so that the whole is more stable;

[0048] The front and rear ends of the connecting rod one 6 are threadedly sleeved with nuts three 12, the nuts three 12 are close to the nuts one 7, and elastic washers 13 are arranged between the nuts three 12 and the nuts one 7 and between the nuts two 11 and the U-shaped connecting plate 5, thereby increasing the connection stability between the nuts one 7 and the nuts three 12 and the connection stability between the nuts two 11 and the connecting rod two 10.

[0049] Working principle: in use, the U-shaped connecting plate 5 is taken off from the cross frame 1, then the steel plate 3 and the square tube structure 4 are placed on the ship accessories, the ship accessories are connected with the square tube structure 4 and the mounting plate 14 by using bolts, then the U-shaped connecting plate 5 is clamped on the cross frame 1, the position of the cross frame 1 is adjusted left and right, so that at least one U-shaped connecting plate 5 on the steel plate 3 is aligned with the arc-shaped groove 9, then the connecting rod one 6 and the connecting rod two 10 are inserted into the U-shaped connecting plate 5, then they pass through the sliding groove 8 and the arc-shaped groove 9 respectively, and the nuts one 7, the nuts two 11 and the nuts three 12 are screwed to complete the connection of the U-shaped connecting plate 5 and the cross frame 1, the hooks of the lifting equipment are passed through the horizontal lifting ring one 201 or the vertical lifting ring one 202, and then the lifting can be carried out.

[0050] Example two

[0051] Referring to Figures 1-10 The application provides a technical scheme: a hoisting tool for ship accessory machining, which comprises a cross frame 1 and a steel plate 3, the bottom of the steel plate 3 is welded with a square tube structure 4, the top of the steel plate 3 is welded with a U-shaped connecting plate 5, the front face of the cross frame 1 is provided with a sliding groove 8, the top end of the U-shaped connecting plate 5 is inserted with a connecting rod one 6, the connecting rod one 6 passes through the sliding groove 8, the front end and the rear end of the connecting rod one 6 are both threaded with a nut one 7, the top of the cross frame 1 is fixedly provided with a lifting ring assembly one 2, the length of the steel plate 3 is greater than the length of the square tube structure 4, and the square tube structure 4 is close to one end of the steel plate 3.

[0052] The square tube structure 4 is welded by two Z-shaped steel components, the inner wall of the square tube structure 4 is fixedly provided with a mounting plate 14, a plurality of threaded holes are formed in the outer wall of the square tube structure 4 and the mounting plate 14, the U-shaped connecting plate 5 and the cross frame 1 are connected together through the connecting rod one 6 and the sliding groove 8, and then the steel plate 3 and the cross frame 1 are connected together, the square tube structure 4 and the mounting plate 14 are arranged to be connected with the ship accessory, that is, the ship accessory is connected with the square tube structure 4 and the mounting plate 14 through the threaded holes in the square tube structure 4 and the mounting plate 14, the lifting ring assembly one 2 is arranged to be used for hoisting equipment to hoist the cross frame 1, because the connecting rod one 6 can slide along the sliding groove 8, the position of the steel plate 3 can be adjusted, and then the square tube structure 4 on the left and right two steel plates 3 can be connected with the ship accessory, so that the stability of the connection of the ship accessory is ensured, when hoisted to the machining equipment, the surface of the ship accessory which does not contact the steel plate 3 and the square tube structure 4 can be directly machined by boring and milling, and does not need to be removed, the square tube structure 4 is provided with two Z-shaped steel components, which facilitates the threaded holes formed in the square tube structure 4 and the mounting plate 14 welded on the square tube structure 4, and improves the machining efficiency, because the mounting plate 14 is located in the interior of the square tube structure 4, when there is a protrusion on the ship accessory, the protrusion can be inserted into the square tube structure 4, and the fixing effect of the ship accessory can be further improved;

[0053] The front face of the cross frame 1 is provided with arc-shaped grooves 9, a plurality of arc-shaped grooves 9 are arranged on the cross frame 1 at equal intervals, the inner wall of the U-shaped connecting plate 5 is inserted with a connecting rod two 10, the connecting rod two 10 passes through the arc-shaped grooves 9, the front end and the rear end of the connecting rod two 10 are both threaded with a nut two 11, after the U-shaped connecting plate 5 is slid leftward and rightward to adjust the position of the steel plate 3, the connecting rod two 10 only needs to be inserted into the U-shaped connecting plate 5 and then pass through the arc-shaped grooves 9, and then the nut two 11 is screwed, so that the U-shaped connecting plate 5 can be limited, and because the arc-shaped lifting ring assembly two 19 is used to limit the connecting rod two 10, the U-shaped connecting plate 5 can be adjusted at a certain angle relative to the cross frame 1, and then the steel plate 3 and the square tube structure 4 can better contact the ship accessory;

[0054] The lifting ring assembly 2 comprises horizontal lifting rings 201 and vertical lifting rings 202, the horizontal lifting rings 201 and the vertical lifting rings 202 are of the same specification, two horizontal lifting rings 201 and two vertical lifting rings 202 are symmetrically arranged on the cross frame 1, the horizontal lifting rings 201 and the vertical lifting rings 202 are perpendicular to the central axis, so that the lifting equipment can be allowed to move forward and backward or left and right during lifting;

[0055] The U-shaped connecting plates 5 arranged on the top of the steel plates 3 are arranged in two, one of the U-shaped connecting plates 5 is arranged near the edge of the steel plate 3, and the other U-shaped connecting plate 5 is arranged near the center of the steel plate 3, so that the steel plate 3 and the square tube structure 4 can be tilted by the ship accessory after the ship accessory is fixed, and the connecting lines between the left and right steel plates 3 and the ship accessory are triangular to the lower surface of the cross frame 1, so that the whole is more stable;

[0056] The front and rear ends of the connecting rod 6 are threadedly sleeved with nuts 12, the nuts 12 are close to the nut 7, and elastic washers 13 are arranged between the nuts 7 and the nuts 12 and between the nut 11 and the U-shaped connecting plate 5, so as to increase the connection stability between the nut 7 and the nut 12 and the connection stability between the nut 11 and the connecting rod 10;

[0057] The cross frame 1 is provided with two, and the top of the cross frame 1 is welded with a Z-shaped seat 15, the Z-shaped seat 15 is fixedly connected with a connecting frame 16 through bolts, the connecting frame 16 is fixedly connected with the Z-shaped seats 15 on the two cross frames 1, the connecting frame 16 is provided with two, and a center frame 17 is welded between the two connecting frames 16, the top of the center frame 17 is fixedly installed with a lifting ring assembly 19, two cross frames 1 are arranged to simultaneously lift two ship accessories, so as to improve the lifting efficiency, the Z-shaped seat 15 and the connecting frame 16 are connected in a bolted manner, so that the connecting frame 16 and the Z-shaped seat 15 are detachable, the left and right connecting frames 16 are connected through the center frame 17, so that the two cross frames 1, the two connecting frames 16 and the center frame 17 form a whole, and during lifting, the lifting hook of the lifting equipment can pass through the lifting ring assembly 19 on the center frame 17;

[0058] The lifting ring assembly 19 comprises horizontal lifting rings 1901 and vertical lifting rings 1902, the horizontal lifting rings 1901 and the vertical lifting rings 1902 are of the same specification, two horizontal lifting rings 1901 and two vertical lifting rings 1902 are symmetrically arranged on the center frame 17, the horizontal lifting rings 1901 and the vertical lifting rings 1902 are perpendicular to the central axis, so that the lifting equipment can be allowed to move forward and backward or left and right during lifting;

[0059] The left and right ends of the center frame 17 are welded with extension blocks 18, the extension blocks 18 are inserted into the connecting frames 16, and the extension blocks 18 are welded with the connecting frames 16, the extension blocks 18 are arranged to increase the welding position between the connecting frames 16 and the center frame 17, and the stability of the connection between the connecting frames 16 and the center frame 17 is improved.

[0060] Working principle: when in use, the front and rear ends of the connecting frame 16 are respectively inserted into the Z-shaped clamping seats 15 on the front and rear cross frames 1, then the Z-shaped clamping seats 15 and the connecting frame 16 are fixed by using bolts, the U-shaped connecting plate 5 is taken off from the cross frame 1, then the steel plate 3 and the square tube structure 4 are placed on the ship accessories, the ship accessories are connected with the square tube structure 4 and the mounting plate 14 by using bolts, then the U-shaped connecting plate 5 is clamped on the cross frame 1, the position of the cross frame 1 is adjusted left and right, so that at least one U-shaped connecting plate 5 on the steel plate 3 is aligned with the arc-shaped groove 9, then the connecting rod one 6 and the connecting rod two 10 are inserted into the U-shaped connecting plate 5, then the nuts one 7, the nuts two 11 and the nuts three 12 are screwed to complete the connection of the U-shaped connecting plate 5 and the cross frame 1, then the lifting hook of the lifting equipment is inserted through the horizontal lifting eye two 1901 or the vertical lifting eye two 1902, and the lifting can be carried out.

[0061] Embodiment three

[0062] Please refer to Figures 1-10 The application provides a technical scheme: a manufacturing method of a hoisting tool for ship accessory machining, comprising the following steps:

[0063] S1, select three specifications of I-shaped steel, one for the cross frame 1, one for the connecting frame 16, and one for the center frame 17, use finished I-shaped steel as the main component of the tool, because of its special shape and material, it has high strength and can withstand large load and strong vibration, and can be cut and processed according to different needs, with high flexibility;

[0064] S2, select two specifications of Z-shaped steel components, one for splicing into a square tube structure 4, and one for a Z-shaped clamping seat 15, the Z-shaped steel component has high bending, shearing and compressive resistance, and is easy to process, thereby effectively reducing the processing cost;

[0065] S3, polish the outer surface of the I-shaped steel and the Z-shaped steel component to remove surface contaminants and improve the welding conditions, such as adjusting the shape and size of the welding bevel, so that the welding conditions are more favorable;

[0066] S4, thread holes are formed on the square tube structure 4, the mounting plate 14, the Z-shaped clamping seat 15 and the connecting frame 16;

[0067] S5, cut and drill the sliding groove 8 and the arc-shaped groove 9 on the cross frame 1;

[0068] S6, select the U-shaped connecting plate 5 consistent with the size of the steel plate 3, and weld the U-shaped connecting plate 5 on the top of the steel plate 3;

[0069] S7, the U-shaped connecting plate 5 is clamped on the horizontal frame 1, then the connecting rod one 6 is passed through the U-shaped connecting plate 5 and the sliding groove 8, and the nut one 7 is screwed on the front and rear ends of the connecting rod one 6;

[0070] S8, the front and rear ends of the connecting frame 16 are inserted into the front and rear Z-shaped clamping seats 15, and the bolts are screwed for fixation;

[0071] S9, the extension block 18 is aligned with the groove on the connecting frame 16, then the center frame 17 is pushed to move, so that the center frame 17 is aligned with the center of the connecting frame 16, and the extension block 18, the center frame 17 and the connecting frame 16 are welded together;

[0072] S10, the mounting plate 14 is welded on the inner wall of the square tube structure 4, then the top of the square tube structure 4 is welded on the bottom of the steel plate 3, the extension block 18 is welded on the left and right ends of the center frame 17, the lifting ring assembly one 2 is welded on the top of the horizontal frame 1, and the lifting ring assembly two 19 is welded on the top of the center frame 17;

[0073] In step S7, after the nut one 7 is screwed, the elastic gasket 13 is sleeved on the end of the connecting rod one 6, and then the nut three 12 is screwed, which is used to avoid the nut one 7 from being separated from the connecting rod one 6, in step S6, when the U-shaped connecting plate 5 is welded, the U-shaped connecting plate 5 needs to be divided, one of the U-shaped connecting plates 5 is close to the end of the steel plate 3, and the other U-shaped connecting plate 5 is close to the center of the steel plate 3, in step S10, when the square tube structure 4 is welded, the square tube structure 4 is close to one end of the steel plate 3, and the square tube structure 4 and the U-shaped connecting plate 5 are respectively close to different ends of the steel plate 3, so that the overall center of the steel plate 3 is offset after the ship accessory is connected with the square tube structure 4 and the mounting plate 14.

[0074] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

Claims

1. A lifting tool for processing of a ship accessory, comprising a crossbar (1) and a steel plate (3), characterized in that: The bottom of the steel plate (3) is welded with a square tube structure (4), the top of the steel plate (3) is welded with a U-shaped connecting plate (5), the front face of the cross frame (1) is provided with a sliding groove (8), the top end of the U-shaped connecting plate (5) is inserted with a connecting rod one (6), the connecting rod one (6) passes through the sliding groove (8), the front end and the rear end of the connecting rod one (6) are both threadedly sleeved with a nut one (7), the top of the cross frame (1) is fixedly installed with a lifting ring assembly one (2), the length of the steel plate (3) is greater than the length of the square tube structure (4), and the square tube structure (4) is close to the end of the steel plate (3). The square tube structure (4) is welded by two Z-shaped steel components, the inner wall of the square tube structure (4) is fixedly installed with a mounting plate (14), and the mounting plate (14) and the outer wall of the square tube structure (4) are both provided with a plurality of threaded holes. The front face of the cross frame (1) is provided with an arc-shaped groove (9), a plurality of arc-shaped grooves (9) are arranged on the cross frame (1) at equal intervals, the inner wall of the U-shaped connecting plate (5) is inserted with a connecting rod two (10), the connecting rod two (10) passes through the arc-shaped groove (9), and the front end and the rear end of the connecting rod two (10) are both threadedly sleeved with a nut two (11). The lifting ring assembly one (2) comprises horizontal lifting rings one (201) and vertical lifting rings one (202), the horizontal lifting rings one (201) and the vertical lifting rings one (202) are of the same specification, and the horizontal lifting rings one (201) and the vertical lifting rings one (202) are both arranged on the cross frame (1) in a left-right symmetrical mode. The U-shaped connecting plate (5) is taken off from the cross frame (1), then the steel plate (3) and the square tube structure (4) are placed on the ship accessory, the ship accessory is connected with the square tube structure (4) and the mounting plate (14) by using bolts, then the U-shaped connecting plate (5) is clamped on the cross frame (1), the position of the cross frame (1) is adjusted leftward and rightward, so that at least one U-shaped connecting plate (5) on the steel plate (3) is aligned with the arc-shaped groove (9), then the connecting rod one (6) and the connecting rod two (10) are inserted into the U-shaped connecting plate (5), then the connecting rod one (6) and the connecting rod two (10) pass through the sliding groove (8) and the arc-shaped groove (9) respectively, the nut one (7), the nut two (11) and a nut three (12) are screwed, the connection between the U-shaped connecting plate (5) and the cross frame (1) is completed, the hook of the hoisting equipment passes through the horizontal lifting ring one (201) or the vertical lifting ring one (202), and then the hoisting can be performed.

2. A lifting tool for use in the processing of a marine accessory according to claim 1, characterized in that: The U-shaped connecting plate (5) arranged on the top of the steel plate (3) is provided with two, one of which is close to the edge of the steel plate (3), and the other of which is close to the center of the steel plate (3).

3. The hoisting tooling for processing of a marine accessory according to claim 1, characterized in that: The front and rear ends of the connecting rod one (6) are threadedly sleeved with the nut three (12), the nut three (12) is close to the nut one (7), and elastic washers (13) are arranged between the nut three (12) and the nut one (7) and between the nut two (11) and the U-shaped connecting plate (5).

4. The hoisting tooling for processing of a marine accessory of claim 1, wherein: Two of the cross frames (1) are provided, Z-shaped clamping bases (15) are welded on the top of the cross frames (1), connecting frames (16) are fixedly connected to the Z-shaped clamping bases (15) through bolts, the connecting frames (16) are fixedly connected with the Z-shaped clamping bases (15) on the two cross frames (1) at the same time, the connecting frames (16) are provided with two, and center frames (17) are welded between the two connecting frames (16), and the top of the center frame (17) is fixedly installed with a lifting ring assembly two (19).

5. A lifting tool for use in the processing of a marine accessory according to claim 4, characterised in that: The lifting ring assembly two (19) comprises transverse lifting rings two (1901) and vertical lifting rings two (1902), the specifications of the transverse lifting rings two (1901) and the vertical lifting rings two (1902) are the same, the transverse lifting rings two (1901) and the vertical lifting rings two (1902) are provided with two and are symmetrically arranged on the center frame (17).

6. A lifting tool for use in the processing of a marine accessory according to claim 4, characterized in that: The left and right ends of the center frame (17) are welded with extension blocks (18), the extension blocks (18) are inserted into the connecting frames (16), and the extension blocks (18) and the connecting frames (16) are welded together.

7. A method of manufacturing a lifting tool for processing of a marine accessory, characterized by The steps include the following: S1, select three specifications of I-beams, one for the cross frame (1), one for the connecting frame (16), and one for the center frame (17); S2, select two specifications of Z-shaped steel components, one for splicing into a square tube structure (4), and one for a Z-shaped clamping base (15); S3, polish the outer surfaces of the I-beams and the Z-shaped steel components; S4, thread holes are formed on the square tube structure (4), the mounting plate (14), the Z-shaped clamping base (15), and the connecting frame (16); S5, cut and drill the sliding grooves (8) and the arc-shaped grooves (9) on the cross frame (1); S6, select a U-shaped connecting plate (5) with the same size as the steel plate (3), and weld the U-shaped connecting plate (5) on the top of the steel plate (3); S7, clamp the U-shaped connecting plate (5) on the cross frame (1), then pass the connecting rod one (6) through the U-shaped connecting plate (5) and the sliding groove (8), and screw the nut one (7) on the front and rear ends of the connecting rod one (6); S8, insert the front and rear ends of the connecting frame (16) into the front and rear Z-shaped clamping bases (15), and fix them by screwing the bolts; S9, align the extension block (18) with the groove on the connecting frame (16), then push the center frame (17) to move, so that the center frame (17) is aligned with the center of the connecting frame (16), and the extension block (18), the center frame (17) and the connecting frame (16) are welded together; S10, weld the mounting plate (14) on the inner wall of the square tube structure (4), then weld the top of the square tube structure (4) on the bottom of the steel plate (3), weld the extension block (18) on the left and right ends of the center frame (17), weld the lifting ring assembly one (2) on the top of the cross frame (1), and weld the lifting ring assembly two (19) on the top of the center frame (17).

8. A method of manufacturing a lifting tool for processing a marine accessory according to claim 7, characterized in that: The step S7, after the nut one (7) is screwed, the elastic gasket (13) is set on the end of the connecting rod one (6) and then the nut three (12) is screwed, the step S6, when the U-shaped connecting plate (5) is welded, the U-shaped connecting plate (5) needs to be separated, one of the U-shaped connecting plate (5) is close to the end of the steel plate (3), the other U-shaped connecting plate (5) is close to the center of the steel plate (3), the step S10, when the square tube structure (4) is welded, the square tube structure (4) is close to one end of the steel plate (3), and the square tube structure (4) and the U-shaped connecting plate (5) are close to different ends of the steel plate (3) respectively.

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