Underwater anti-damage paint device for ship

By designing a ship underwater anti-destructive paint device that increases the contact area and provides multi-layer shock absorption buffer, the problems of excessive pressure and unrestrained steel ropes in the prior art are solved, and better paint protection and service life are achieved extend.

CN119284081APending Publication Date: 2025-01-10CHENGXI SHIPYARD
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Patent Information

Application Number
CN202411436370.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The contact area of ​​existing ships underwater anti-destruction paint devices is small, resulting in too large pressure pressure, and the impact force of the wire rope swaying is too large, which cannot effectively restrain the wire rope, increasing the probability of paint surface damage and breakage, and lacks buffering and shock absorption measures.

Method used

A soft protection module including internal and external protection modules, fasteners, threaded hole bases, bolts, wire rope soft protection modules and external soft protection modules were designed. By assembling, a cylindrical structure is formed, which increases the stress area and limits the movement of wire ropes. , and provide multi-layer shock absorbing cushioning through rubber soft shell and external anti-collision airbag.

Benefits of technology

It effectively reduces the impact of the wire rope on the paint surface, extends the ship's launch time, reduces the probability of paint surface damage and wire rope breaks, extends the service life, and reduces maintenance costs.

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Abstract

The invention relates to the technical field of ship manufacturing, and discloses a ship underwater anti-damage paint device which comprises an internal protection module, first supporting frameworks and first fasteners, the top and the bottom of the internal protection module are fixedly connected with the first supporting frameworks, and the first fasteners are fixedly connected with the first supporting frameworks; the internal protection module is fixedly connected with a first fastener through a first supporting framework. According to the underwater anti-damage paint device for the ship, the external protection module is arranged, a first external protection shell and a second external protection shell are assembled to form the cylindrical underwater anti-damage paint device for the ship, and through the formed cylindrical protection device, the contact area between the device and paint on the ship is larger; therefore, the stress area of the device is larger, and the stress pressure is reduced, so that the impact force of impacting the paint surface when the steel wire rope drives the device to move is reduced, and the ship launching time is ensured to a certain extent.
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Description

Technical Field

[0001] The invention relates to the technical field of shipbuilding, in particular to an underwater anti-destruction paint device for ships. Background Art

[0002] The underwater anti-destruction paint device for ships is a device used to protect ships from damage by lashing wires during the launching process. Its main functions should be: protection, which can prevent the paint surface from being damaged by the lashing wires during the launching process; safety guarantee, which ensures the safety of the ship launching process and avoids safety accidents caused by the breakage or damage of the lashing wires; prolongs the service life, which ensures the protection of the ship from damage by the lashing wire ropes, prolongs the service life of the ship, and reduces the cost of maintenance or replacement; improves efficiency, reduces delays in ship launching due to problems with the lashing wire ropes, and improves work efficiency; reduces costs, preventive maintenance and timely repairs, and reduces the total cost of ship launching.

[0003] The existing underwater anti-destruction paint device for ships is to install a nylon ball on a steel wire rope so that the steel wire rope does not directly contact the ship's painted surface to avoid paint damage. However, the existing device has certain disadvantages: first, the contact area between the spherical device and the outer plate is small, resulting in a large pressure after being stressed. When the steel wire rope and the round sphere hit the paint surface together, the round sphere is subjected to increased pressure, causing the spherical device to hit the paint surface with too much force, causing the paint surface to be damaged and prolonging the ship's launching time; second, the spherical device cannot be set with a device that can restrain the steel wire rope, Therefore, the wire rope shakes and swings in the spherical device, which makes it impossible for the spherical device to actively limit the movement of the wire rope, causing the wire rope to drive the spherical device to hit the paint surface more times, thereby increasing the probability of the paint surface being damaged, while reducing the possibility of the wire rope breaking or being damaged due to its own swing; thirdly, the spherical device has no buffering and shock-absorbing measures. When the spherical device hits the paint surface with the swinging movement of the wire rope, there is no buffering and shock-absorbing measures, so the wire rope and the device can directly hit the paint surface, causing damage to the paint surface. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides an underwater anti-destruction paint device for ships, which has the advantages of increasing the force-bearing area between the ship and the ship, reducing the force pressure so that when the wire rope swings, the impact force of the spherical device can be reduced, the movement of the wire rope can be limited, the number of collisions can be reduced, the probability of the wire rope being worn and broken due to excessive movement of the wire rope can be reduced, and there can be enough buffering measures and good shock-absorbing ability, so that the paint surface is subjected to less impact force and the paint surface can be better protected. The advantages solve the problems that the force of the impact on the paint surface is too large due to the small force-bearing area of ​​the device, causing damage to the paint surface, the wire rope is not constrained, causing the wire rope to swing freely, thereby driving the device to hit the paint surface multiple times, the free swinging causes long-term wear of the parts, causing damage and breakage, and the device has no buffering ability, which easily causes the wire rope belt device to directly contact the paint surface and cause damage to the paint surface.

[0005] (II) Technical solution To achieve the above-mentioned ship manufacturing purpose, the present invention provides the following technical solutions: an underwater anti-destruction paint device for a ship, comprising an internal protection module, the top and bottom of the internal protection module are fixedly connected to a first supporting frame, the internal protection module is fixedly connected to a first fastener through the first supporting frame, the surface of the first fastener is fixedly connected to a first threaded hole base, the inner wall of the first threaded hole base is threadedly connected to a first bolt, the first threaded hole base is threadedly connected to a second fastener through the first bolt, the bottom of the second fastener is fixedly connected to a second supporting frame, the second fastener is fixedly connected to the internal protection module through the second supporting frame, a hole is opened on the surface of the internal protection module, the inner wall of the hole is provided with a steel wire rope soft protection module, the surface of the internal protection module is provided with an external protection module, and the surface of the external protection module is provided with an external soft protection module.

[0006] Preferably, the internal protection module comprises a first internal protection shell, a side surface of the first internal protection shell is provided with a tenon groove, and an inner wall of the tenon groove is plugged with a tenon.

[0007] Preferably, one side of the tenon is fixedly connected to a second internal protective shell, a first threaded hole is opened on the surface of the first internal protective shell, an inner wall of the first threaded hole is threadedly connected to a second bolt, and the first threaded hole is threadedly connected to the tenon through the second bolt.

[0008] Preferably, the steel wire rope soft protection module comprises a straight rod, a spring is installed on the surface of the straight rod, and a knob head is threadedly connected to the top of the straight rod.

[0009] Preferably, one end of the straight rod is fixedly connected to a rubber pad base, the inner wall of the rubber pad base is provided with a rubber pad, and the spring and the hole are adapted to each other.

[0010] Preferably, the external protection module comprises a first external protection shell, and a first rubber soft shell and a second threaded hole base are fixedly connected to the surface of the first external protection shell in sequence from top to bottom.

[0011] Preferably, the inner wall of the second threaded hole base is threadedly connected with a third bolt, the second threaded hole base is threadedly connected with a second external protective shell through the third bolt, and the surface of the second external protective shell is fixedly connected with a second rubber soft shell.

[0012] Preferably, the external soft protection module comprises an arc-shaped plate, a plate groove is fixedly connected to the surface of the arc-shaped plate, and a second threaded hole is formed at the top of the plate groove.

[0013] Preferably, the inner wall of the second threaded hole is threadedly connected with a fourth bolt, the second threaded hole is threadedly connected with a connecting plate through the fourth bolt, one side of the connecting plate is fixedly connected with an external anti-collision airbag, and the plate groove and the connecting plate are adapted to each other.

[0014] Preferably, inner walls of the internal protection module, the first fastener and the second fastener are provided with steel wire ropes, and the steel wire ropes and the internal protection module, the first fastener and the second fastener are adapted to each other.

[0015] (III) Beneficial effects Compared with the prior art, the present invention provides an underwater anti-destruction paint device for ships, which has the following beneficial effects: 1. The underwater anti-destruction paint device for ships is provided with an external protection module, and a cylindrical underwater anti-destruction paint device for ships is formed by assembling a first external protection shell and a second external protection shell. The cylindrical protection device formed makes the contact area between the device and the paint on the ship larger, which also makes the force-bearing area of ​​the device larger, reduces the force pressure, and thus makes the impact force of the steel wire rope driving device hitting the paint surface when moving, which guarantees the time of launching the ship to a certain extent.

[0016] 2. The underwater anti-destruction paint device for ships is provided with an internal protection module, a first fastener, a second fastener and a steel wire rope soft protection module, and through the assembly between these devices, the device can firmly bind the steel wire rope, thereby limiting the free swinging of the steel wire rope in the protection device, thereby reducing the number of times the device hits the paint surface due to the swing of the steel wire rope, and protecting the ship's paint surface to a certain extent. At the same time, because the movement of the steel wire rope is greatly restricted, the steel wire rope will not swing frequently, and the steel wire rope will not be broken due to friction between the steel wire rope and the ship's hull due to the swinging, which protects the ship's body and paint surface to a certain extent and extends the service life of the ship and the paint surface.

[0017] 3. The underwater anti-damage paint device for ships is provided with an external protection module and an external soft protection module. By using an external anti-collision airbag, when the device is swung by the steel wire rope, the external anti-collision airbag can perform the first layer of shock absorption and buffering. When the swing impact amplitude is too large and the first layer of shock absorption and buffering fails, the first rubber soft shell and the second rubber soft shell are used. After the first layer of shock absorption and buffering, the remaining impact force can be absorbed by the second layer of shock absorption and buffering composed of the first rubber soft shell and the second rubber soft shell. This avoids damage to the ship body and the paint surface caused by the steel wire rope carrying the device directly hitting the ship body and the paint surface to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] FIG1 is a schematic structural diagram of an underwater anti-damage paint device for ships proposed by the present invention; FIG2 is a schematic structural diagram of a wire rope restraint device proposed by the present invention; FIG3 is a schematic diagram of the structure of an internal protection module proposed by the present invention; FIG4 is a schematic structural diagram of a fastener device proposed by the present invention; FIG5 is a schematic diagram of the structure of a steel wire rope soft protection module proposed by the present invention; FIG6 is a schematic diagram of an external protection module structure proposed by the present invention; FIG7 is a schematic diagram of the structure of an external soft protection module proposed by the present invention; In the figure: 1. internal protection module; 101. first internal protection shell; 102. tenon; 103. second internal protection shell; 2. first support frame; 3. first fastener; 4. first threaded hole base; 5. second fastener; 6. second support frame; 7. wire rope soft protection module; 701. straight rod; 702. spring; 703. knob head; 704. rubber pad base; 705. rubber pad; 8. external protection module; 801. first external protection shell; 802. first rubber soft shell; 803. second threaded hole base; 804. second external protection shell; 805. second rubber soft shell; 9. external soft protection module; 901. arc plate; 902. connecting plate; 903. external anti-collision airbag; 10. wire rope. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Please refer to the underwater anti-destruction paint device for ships shown in Figures 1-4, which includes an internal protection module 1, the top and bottom of the internal protection module 1 are fixedly connected to a first support frame 2, the internal protection module 1 is fixedly connected to a first fastener 3 through the first support frame 2, the surface of the first fastener 3 is fixedly connected to a first threaded hole base 4, the inner wall of the first threaded hole base 4 is threadedly connected to a first bolt, the first threaded hole base 4 is threadedly connected to a second fastener 5 through the first bolt, and the bottom of the second fastener 5 is fixedly connected to a second threaded hole base 4. A support frame 6, the second fastener 5 is fixedly connected to the internal protection module 1 through the second support frame 6, a hole is opened on the surface of the internal protection module 1, and a steel wire rope soft protection module 7 is provided on the inner wall of the hole, an external protection module 8 is provided on the surface of the internal protection module 1, and an external soft protection module 9 is provided on the surface of the external protection module 8, and a steel wire rope 10 is provided on the inner walls of the internal protection module 1, the first fastener 3 and the second fastener 5, and the steel wire rope 10 and the internal protection module 1, the first fastener 3 and the second fastener 5 are adapted to each other.

[0021] The first support frame 2 is welded between the internal protection module 1 and the first fastener 3 by welding, the second support frame 6 is welded between the internal protection module 1 and the second fastener 5 by welding, the first threaded hole base 4 is welded on both sides of the first fastener 3, the first bolt is screwed into the first threaded hole base, and continues to rotate until it is screwed into the second fastener 5 to complete the assembly between the first fastener 3 and the second fastener 5, the wire rope soft protection module 7 is installed in the hole on the surface of the internal protection module 1, the external protection module 8 is installed on the outside of the internal protection module 1, and the external soft protection module 9 is installed on the surface of the external protection module 8.

[0022] When the device is used, the internal protection module 1, the first fastener 3, the second fastener 5 and the wire rope soft protection module 7 are used to wrap and fix the wire rope 10, and then the external protection module 8 is installed on the surface of the internal protection module 1 to form an external protection, and then the external soft protection module 9 is installed on the surface of the external protection module 8 to form the outermost soft protection device. When the wire rope swings, the external soft protection module 9 is driven to hit the hull first. When the external soft protection module 9 fails, the external protection module 8 also hits the hull and absorbs the impact kinetic energy to the greatest extent to protect the paint surface.

[0023] By providing an internal protection module 1, a first fastener 3, a second fastener 5 and a steel wire rope soft protection module 7, and by assembling these devices, the device can firmly bind the steel wire 10, thereby limiting the free swing of the steel wire rope 10 in the protection device, thereby reducing the number of times the device hits the paint surface due to the swing of the steel wire rope 10, and protecting the ship's paint surface to a certain extent. At the same time, because the movement of the steel wire rope 10 is greatly restricted, the steel wire rope 10 will not swing frequently, and the steel wire rope 10 will not be broken due to friction between the steel wire rope 10 and the ship's hull due to the swing, which protects the ship's body and paint surface to a certain extent, and prolongs the service life of the ship and the paint surface.

[0024] The internal protection module 1 includes a first internal protection shell 101, a mortise groove is provided on the side of the first internal protection shell 101, a mortise 102 is inserted into the inner wall of the mortise groove, a second internal protection shell 103 is fixedly connected to one side of the mortise 102, a first threaded hole is provided on the surface of the first internal protection shell 101, a second bolt is threadedly connected to the inner wall of the first threaded hole, and the first threaded hole is threadedly connected to the mortise 102 through the second bolt.

[0025] The tenon 102 is integrally formed with the second internal protective shell 103, and the tenon groove is integrally formed with the first internal protective shell 101. The tenon 102 is inserted into the tenon groove on the first internal protective shell 101, thereby driving the second internal protective shell 103 and the first internal protective shell 101 to be assembled, and then the second bolt is screwed into the first threaded hole on the first internal protective shell 101 to complete the assembly. When in use, the first internal protective shell 101 and the second internal protective shell 103 are respectively placed on both sides of the wire rope 10, and then the tenon 102 is inserted into the tenon groove, so that the first internal protective shell 101 and the second internal protective shell 103 are connected, and the second bolt is screwed into the first threaded hole, so that the process operation can be completed.

[0026] As shown in Figure 5, the wire rope soft protection module 7 includes a straight rod 701, a spring 702 is installed on the surface of the straight rod 701, a knob head 703 is threadedly connected to the top of the straight rod 701, one end of the straight rod 701 is fixedly connected to a rubber pad base 704, and a rubber pad 705 is provided on the inner wall of the rubber pad base 704, and the spring 702 and the hole are adapted to each other.

[0027] The straight rod 701 and the rubber pad base 704 are connected as one body. The straight rod 701 is passed through the hole, and then the spring 702 is installed on the straight rod 701, and then the knob head 703 is screwed onto the straight rod 701, and finally the rubber pad 705 is bonded to the inner wall of the rubber pad base 704 by bonding, and the field installation is completed. When in use, the device is assembled according to the above steps, and then the knob head 703 is held in the hand to push the straight rod 701 forward by pushing, so that the straight rod 701 drives the rubber pad base 704 to move forward until the rubber pad 705 contacts the surface of the wire rope and presses against the wire rope, and the process operation is completed.

[0028] As shown in Figures 6 and 7, the external protection module 8 includes a first external protection shell 801, and the surface of the first external protection shell 801 is fixedly connected with a first rubber soft shell 802 and a second threaded hole base 803 in sequence from top to bottom, the inner wall of the second threaded hole base 803 is threadedly connected with a third bolt, the second threaded hole base 803 is threadedly connected with a second external protection shell 804 through the third bolt, and the surface of the second external protection shell 804 is fixedly connected with a second rubber soft shell 805.

[0029] The first rubber soft shell 802 and the second threaded hole base 803 are both integrally formed with the first external protective shell 801. The second external protective shell 804 is placed on the first external protective shell 801 and aligned with the second threaded hole base 803 on the first external protective shell 801. Then the third bolt is screwed into the second threaded hole base 803 and continues to rotate until it is screwed into the second external protective shell 804. The second rubber soft shell 805 is integrally formed with the second external protective shell 804 to complete the assembly. When in use, the first external protective shell 801 and the second external protective shell 804 are respectively placed on both sides of the internal protective module 1. Then the first external protective shell 801 and the second external protective shell 804 are aligned. Then the first external protective shell 801 and the second external protective shell 804 are connected and assembled by using the third bolt, so that the first external protective shell 801 and the second external protective shell 804 tightly wrap the internal protective module 1 to complete the process operation.

[0030] As shown in Figure 7, the external soft protection module 9 includes an arc-shaped plate 901, and a plate groove is fixedly connected to the surface of the arc-shaped plate 901. A second threaded hole is opened on the top of the plate groove. The inner wall of the second threaded hole is threadedly connected to a fourth bolt. The second threaded hole is threadedly connected to a connecting plate 902 through the fourth bolt. One side of the connecting plate 902 is fixedly connected to an external anti-collision airbag 903, and the plate groove and the connecting plate 902 are adapted to each other.

[0031] The plate groove is integrally formed with the arc plate 901. Place the connecting plate 902 into the plate groove, and then screw the fourth bolt into the second threaded hole on the plate groove. The connecting plate 902 is integrally formed with the external anti-collision airbag 903, so that the installation is completed. When in use, assemble the module according to the above steps, and then insert the arc plate 901 into the surface of the external protection module 8, so that the module is installed on the external protection module 8 to form a first layer of shock absorption and buffering. When the movement of the wire rope drives the entire device to impact the hull, the first layer of shock absorption and buffering is performed through the external anti-collision airbag 903 of the external soft protection module 9, so that the impact force of the device hitting the paint surface is greatly reduced, and the impact kinetic energy is greatly absorbed to complete the operation process.

[0032] By providing an external protection module 8 and assembling the first external protection shell 801 and the second external protection shell 804, a cylindrical ship underwater anti-destruction paint device is formed. The cylindrical protection device formed makes the contact area between the device and the paint on the ship larger, which also makes the force-bearing area of ​​the device larger, reducing the force pressure and thus the impact force of the steel wire rope 10 hitting the paint surface when the device moves, thereby ensuring the time for the ship to be launched into the water to a certain extent.

[0033] By providing an external protection module 8 and an external soft protection module 9, and using an external anti-collision airbag 903, when the device is swung by the steel wire rope 10, the external anti-collision airbag 903 can perform a first layer of shock absorption and buffering. When the swing impact amplitude is too large and the first layer of shock absorption and buffering fails, the first rubber soft shell 802 and the second rubber soft shell 805 are used, so that after the first layer of shock absorption and buffering, the remaining impact force can be absorbed by the second layer of shock absorption and buffering composed of the first rubber soft shell 802 and the second rubber soft shell 805. This avoids damage to the ship body and paint surface caused by the steel wire rope 10 carrying the device directly hitting the ship body and paint surface to a certain extent.

[0034] In summary, in the underwater anti-destruction paint device for ships, the first support frame 2 is welded between the internal protection module 1 and the first fastener 3, the second support frame 6 is welded between the internal protection module 1 and the second fastener 5, the first threaded hole base 4 is welded on both sides of the first fastener 3, the first bolt is screwed into the first threaded hole base, and continues to rotate until it is screwed into the second fastener 5 to complete the assembly between the first fastener 3 and the second fastener 5, the wire rope soft protection module 7 is installed in the internal protection module 1, and the second fastener 5 is assembled. The outer protective module 8 is installed on the outside of the inner protective module 1, and the outer soft protective module 9 is installed on the surface of the outer protective module 8. The tenon 102 is integrally formed with the second inner protective shell 103, and the tenon groove is integrally formed with the first inner protective shell 101. The tenon 102 is inserted into the tenon groove on the first inner protective shell 101, thereby driving the second inner protective shell 103 and the first inner protective shell 101 to be assembled, and then the second bolt is screwed into the first inner protective shell 101. The assembly is completed in a threaded hole. The straight rod 701 and the rubber pad base 704 are connected as one piece. The straight rod 701 is passed through the hole, and then the spring 702 is installed on the straight rod 701. Then the knob head 703 is screwed onto the straight rod 701. Finally, the rubber pad 705 is bonded to the inner wall of the rubber pad base 704 by bonding. The installation is completed. The first rubber soft shell 802 and the second threaded hole base 803 are integrally formed with the first external protective shell 801. The second external protective shell 804 is placed on the first external protective shell 801 and connected with the first external protective shell. Align the second threaded hole base 803 on an external protective shell 801, and then screw the third bolt into the second threaded hole base 803 and continue to rotate until it is screwed into the second external protective shell 804. The second rubber soft shell 805 is integrally formed with the second external protective shell 804. The assembly is completed. The plate groove is integrally formed with the arc plate 901. Put the connecting plate 902 into the plate groove, and then screw the fourth bolt into the second threaded hole on the plate groove. The connecting plate 902 is integrally formed with the external anti-collision airbag 903. The installation is completed in this way.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ship underwater anti-destruction paint device, comprising an internal protection module (1), characterized in that: The top and bottom of the internal protection module (1) are fixedly connected to a first support frame (2); the internal protection module (1) is fixedly connected to a first fastener (3) through the first support frame (2); the surface of the first fastener (3) is fixedly connected to a first threaded hole base (4); the inner wall of the first threaded hole base (4) is threadedly connected to a first bolt; the first threaded hole base (4) is threadedly connected to a second fastener (5) through the first bolt; the bottom of the second fastener (5) is fixedly connected to a second support frame (6); the second fastener (5) is fixedly connected to the internal protection module (1) through the second support frame (6); a hole is provided on the surface of the internal protection module (1); a steel wire rope soft protection module (7) is provided on the inner wall of the hole; an external protection module (8) is provided on the surface of the internal protection module (1); and an external soft protection module (9) is provided on the surface of the external protection module (8).

2. The underwater anti-destruction paint device for ships according to claim 1, characterized in that: The internal protection module (1) comprises a first internal protection shell (101), a side surface of the first internal protection shell (101) is provided with a tenon groove, and an inner wall of the tenon groove is plugged with a tenon (102).

3. The underwater anti-destruction paint device for ships according to claim 2, characterized in that: A second internal protective shell (103) is fixedly connected to one side of the tenon (102); a first threaded hole is provided on the surface of the first internal protective shell (101); a second bolt is threadedly connected to the inner wall of the first threaded hole; and the first threaded hole is threadedly connected to the tenon (102) via the second bolt.

4. The underwater anti-destruction paint device for ships according to claim 1, characterized in that: The steel wire rope soft protection module (7) comprises a straight rod (701), a spring (702) is installed on the surface of the straight rod (701), and a knob head (703) is threadedly connected to the top of the straight rod (701).

5. The underwater anti-destruction paint device for ships according to claim 4, characterized in that: One end of the straight rod (701) is fixedly connected to a rubber pad base (704), an inner wall of the rubber pad base (704) is provided with a rubber pad (705), and the spring (702) and the hole are adapted to each other.

6. The underwater anti-destruction paint device for ships according to claim 1, characterized in that: The external protection module (8) comprises a first external protection shell (801), and a first rubber soft shell (802) and a second threaded hole base (803) are fixedly connected to the surface of the first external protection shell (801) in sequence from top to bottom.

7. The underwater anti-destruction paint device for ships according to claim 6, characterized in that: The inner wall of the second threaded hole base (803) is threadedly connected to a third bolt, the second threaded hole base (803) is threadedly connected to a second external protective shell (804) via the third bolt, and the surface of the second external protective shell (804) is fixedly connected to a second rubber soft shell (805).

8. The underwater anti-destruction paint device for ships according to claim 1, characterized in that: The external soft protection module (9) comprises an arc-shaped plate (901), a plate groove being fixedly connected to the surface of the arc-shaped plate (901), and a second threaded hole being formed at the top of the plate groove.

9. The underwater anti-destruction paint device for ships according to claim 8, characterized in that: A fourth bolt is threadedly connected to the inner wall of the second threaded hole, and the second threaded hole is threadedly connected to a connecting plate (902) via the fourth bolt. An external anti-collision airbag (903) is fixedly connected to one side of the connecting plate (902), and the plate groove and the connecting plate (902) are adapted to each other.

10. The underwater anti-destruction paint device for ships according to claim 1, characterized in that: The inner walls of the internal protection module (1), the first fastener (3) and the second fastener (5) are provided with a steel wire rope (10), and the steel wire rope (10) and the internal protection module (1), the first fastener (3) and the second fastener (5) are mutually adapted.