Solid hull structure with replaceable shell
By using a solid hull structure with replaceable shells and foamed polystyrene material in water transportation equipment, the shipwrecking problems caused by capsizing and damage during transportation are solved, constant floating and safety guarantees are achieved, and the use of equipment is extended. life.
Patent Information
- Application Number
- CN202420933892.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing water transport equipment is prone to capsizing or damage during transportation, causing shipwrecking, causing significant losses.
The solid hull structure with replaceable shells is used to make a constant floating hull using foamed polystyrene material. The hull protection and disassembly are achieved through the slots and clamp structures of the upper and lower hulls, making it easier to replace damaged components separately.
It realizes the self-floating and safety of the hull, extends the service life, and reduces energy consumption and material waste.
Smart Images

Figure CN222157729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water transport equipment, in particular to a solid hull structure with a replaceable outer shell. Background Art
[0002] With the development of aquaculture and fishing tourism in rivers, lakes and seas, and the demand for commuting and sightseeing tourism, water transportation, which uses ships, rafts and other floating tools to transport passengers and goods on rivers, lakes, seas and artificial waterways, is an important part of my country's comprehensive transportation system and is increasingly showing its great role. The advantages of water transportation are large volume, low water transportation costs and extensive waterways.
[0003] However, the prior art has the following defects:
[0004] However, if the hull used in existing water transportation capsizes or is damaged during transportation (such as hull perforations, holes, defects, cracks or even breaks), the cabin will continue to take in water and eventually cause a shipwreck disaster, causing heavy losses to the lives and property of the country and the people. Utility Model Content
[0005] The purpose of the utility model is to provide a solid hull structure with a replaceable outer shell to solve the problems raised in the above background technology.
[0006] The utility model is suitable for offshore commuting, lifeboats, small boats on rivers and lakes, and floating platforms. It uses the lightweight and self-floating properties of expanded polystyrene (EPS) to create a constant floating hull (floating platform), which will almost never sink in the event of damage, and can better provide safety protection. It is also more suitable for clean energy drive and better implements environmentally friendly material recycling.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid hull structure with a replaceable outer shell, comprising a hull body, an upper hull and a lower hull, the upper hull having a first slot at the bottom, the top of the hull body being snap-fitted inside the first slot, the lower hull having a second slot at the top, the bottom of the hull body being snap-fitted inside the second slot, the bottom of the upper hull being tightly abutted against the top of the lower hull, three connecting plates being evenly arranged on the top of both sides of the hull body, three first clamping plates being evenly arranged on the bottom of both sides of the upper hull, three second clamping plates being evenly arranged on the top of both sides of the lower hull, the connecting plates being snap-fitted between the first clamping plates and the second clamping plates, and the first clamping plates, the connecting plates and the second clamping plates being connected by bolts.
[0008] The above technical solution is adopted, in which an upper hull and a lower hull are mounted on the outer side of the hull body, thereby protecting the hull body.
[0009] Three second grooves and three fourth grooves are evenly opened on the top of both sides of the hull body, and both sides of the connecting plate are respectively connected to the inner walls at the connection of the second grooves and the fourth grooves; three first grooves are evenly opened on the bottom of both sides of the upper hull, and both sides of the first clamping plate are respectively fixedly connected to the inner walls at the bottom of the first grooves; three third grooves are evenly opened on the top of both sides of the lower hull, and both sides of the second clamping plate are respectively fixedly connected to the inner walls at the top of the third grooves.
[0010] By adopting the above technical solution, the first groove, the third groove, the second groove and the fourth groove on the three sides of the solution are easy to position.
[0011] The second groove and the fourth groove are respectively engaged with the first groove and the third groove, the connecting plate is provided with a first threaded through hole, the first clamping plate is provided with a second threaded through hole, the second clamping plate is provided with a fourth threaded through hole, and the bolt is threadedly connected with the second threaded through hole, the first threaded through hole and the fourth threaded through hole in sequence.
[0012] By adopting the above technical solution, the connecting plate, the first clamping plate and the second clamping plate are threadedly connected and can be disassembled, so that a single damaged component can be easily replaced.
[0013] A first ring is fixedly mounted on one end of the bolt close to the first clamping plate, a nut is threadedly mounted on one end of the bolt close to the second clamping plate, and a second ring is fixedly mounted on one end of the nut away from the bolt.
[0014] By adopting the above technical solution, the first ring is convenient for rotating and tightening the bolt, and the second ring is convenient for rotating and tightening the nut to perform reinforcement.
[0015] The front end of the hull body is in a pointed shape, and the top of the hull body is provided with a third cabin, a second cabin and a first cabin in sequence from front to back.
[0016] By adopting the above technical solution, the front end of the hull is pointed, which can reduce the travel resistance, and the first cabin, the second cabin and the third cabin are convenient for placing cargo.
[0017] The bottom of the upper hull is provided with a first convex groove, a second convex groove and a third convex groove in sequence, and the first convex groove, the second convex groove and the third convex groove are respectively arranged corresponding to the first cabin, the second cabin and the third cabin, and the first convex groove, the second convex groove and the third convex groove are respectively snap-fitted and installed inside the first cabin, the second cabin and the third cabin.
[0018] The above technical solution is adopted, in which the upper hull extends downwardly and is provided with three convex grooves, which are respectively snap-fitted and installed in the three cabins, so that the upper hull fits tightly with the top of the hull body.
[0019] The material of the hull body is expanded polystyrene, and the upper hull and the lower hull are both made of polyethylene PE, ABS, PA plastic material or metal material.
[0020] The above technical solution is adopted. The expanded polystyrene EPS material is lightweight and has self-floating properties, and the polyethylene PE material is lightweight and has high strength, so it is convenient to protect the internal hull body.
[0021] Compared with the prior art, the beneficial effects of the utility model are:
[0022] The utility model solves the technical problem by utilizing the lightweight and self-floating characteristics of expanded polystyrene (EPS) materials to make the hull, which has a simpler process, and the hull will hardly sink when damaged, and the hull has more economical energy consumption. The various structures are threadedly connected and detachable, and damaged components can be replaced separately during use, thereby greatly extending the service life of the hull. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the top structure of the hull body of the utility model;
[0024] Figure 2 It is a schematic diagram of the overall front structure of the utility model;
[0025] Figure 3 This is a schematic diagram of the upper hull structure of the utility model;
[0026] Figure 4 This is a schematic diagram of the lower hull structure in the utility model;
[0027] Figure 5 It is a schematic side view of the hull body of the utility model.
[0028] In the figure: 1, hull body; 2, first cabin; 3, second cabin; 4, first convex groove; 5, third cabin; 6, second convex groove; 7, first threaded through hole; 8, connecting plate; 9, upper hull; 10, first clamping groove; 11, third convex groove; 12, second clamping groove; 13, lower hull; 14, first groove; 15, second threaded through hole; 16, first clamping plate; 17, first ring; 18, bolt; 19, third threaded through hole; 20, second groove; 21, third groove; 22, second clamping plate; 23, nut; 24, second ring; 25, fourth groove. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-5 The utility model provides a solid hull structure with a replaceable outer shell, comprising a hull body 1, an upper hull 9 and a lower hull 13. A first slot 10 is provided at the bottom of the upper hull 9, and the top of the hull body 1 is snap-fitted and installed inside the first slot 10. A second slot 12 is provided at the top of the lower hull 13, and the bottom of the hull body 1 is snap-fitted and installed inside the second slot 12. The bottom of the upper hull 9 is tightly abutted against the top of the lower hull 13. Three connecting plates 8 are evenly arranged on the top of both sides of the hull body 1, three first clamping plates 16 are evenly arranged on the bottom of both sides of the upper hull 9, and three second clamping plates 22 are evenly arranged on the top of both sides of the lower hull 13. The connecting plate 8 is snap-fitted and installed between the first clamping plate 16 and the second clamping plate 22. The first clamping plate 16, the connecting plate 8 and the second clamping plate 22 are connected by bolts 18, and the hull body 1 is snap-fitted and installed inside the upper hull 9 and the lower hull 13.
[0031] Three second grooves 20 and three fourth grooves 25 are evenly opened on the top of both sides of the hull body 1, and both sides of the connecting plate 8 are fixedly connected to the inner walls at the connection between the second grooves 20 and the fourth grooves, three first grooves 14 are evenly opened on the bottom of both sides of the upper hull 9, and both sides of the first clamping plate 16 are fixedly connected to the inner walls at the bottom of the first grooves 14, and three third grooves 21 are evenly opened on the top of both sides of the lower hull 13, and both sides of the second clamping plate 22 are fixedly connected to the inner walls at the top of the third grooves 21, respectively. The first groove 14, the second groove 20 and the third groove 21 facilitate determining the position of the connection part.
[0032] The first groove 14 and the third groove 21 are respectively engaged with the second groove 20 and the fourth groove 25, a first threaded through hole 7 is opened on the connecting plate 8, a second threaded through hole 15 is opened on the first clamping plate 16, and a third threaded through hole 19 is opened on the second clamping plate 22. The bolt 18 is threadedly connected with the second threaded through hole 15, the first threaded through hole 7 and the third threaded through hole 19 in sequence, and the side of the upper hull 9, the side of the hull body 1 and the side of the lower hull 13 are threadedly installed by the bolt 18.
[0033] A first ring 17 is fixedly mounted on one end of the bolt 18 close to the first clamping plate 16 , a nut 23 is threadedly mounted on one end of the bolt 18 close to the second clamping plate 22 , a second ring 24 is fixedly mounted on one end of the nut 23 away from the bolt 18 , and the nut 23 is threadedly mounted on the bottom of the bolt 18 .
[0034] The front end of the hull body 1 is pointed, and the top of the hull body 1 is provided with a third cabin 5, a second cabin 3 and a first cabin 2 in sequence from front to back. The pointed front end is convenient for reducing navigation resistance.
[0035] The bottom of the upper hull 9 is provided with a first convex groove 4, a second convex groove 6 and a third convex groove 11 in sequence, and the first convex groove 4, the second convex groove 6 and the third convex groove 11 are respectively arranged corresponding to the first cabin 2, the second cabin 3 and the third cabin 5, and the first convex groove 4, the second convex groove 6 and the third convex groove 11 are respectively snap-fitted and installed inside the first cabin 2, the second cabin 3 and the third cabin 5, and the top inner wall of the upper hull 9 is tightly fitted with the top outer wall of the hull body 1.
[0036] The material of the hull body 1 is expanded polystyrene EPS, and the upper hull 9 and the lower hull 13 are both polyethylene PE, ABS, PA plastic material or metal material. The hull body 1 is solid and integrally formed. The expanded polystyrene EPS material is light and can float by itself.
[0037] Working principle: When the utility model is used, the solid expanded polystyrene EPS hull main body 1 is formed separately, the process is simpler, and the hull will hardly sink when it is damaged. The upper hull 9 and the lower hull 13 are formed separately and independently, and the bottom of the hull main body 1 is snap-fitted and installed inside the second slot 12. After the snap-fit is completed, the upper hull 9 is covered on the top of the hull main body 1, so that the top of the hull main body 1 is snap-fitted and installed in the first slot 10, and then the first ring 17 is held and the first clamping plate 16, the connecting plate 8 and the second clamping plate 22 are threadedly connected by bolts 18. It is detachable, and damaged components can be replaced separately during use, thereby extending the service life of the utility model.
[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A solid hull structure with a replaceable outer shell, comprising a hull body (1), an upper hull (9) and a lower hull (13), characterized in that: A first slot (10) is provided at the bottom of the upper hull (9), the top of the hull body (1) is snap-fitted into the inside of the first slot (10), a second slot (12) is provided at the top of the lower hull (13), the bottom of the hull body (1) is snap-fitted into the inside of the second slot (12), the bottom of the upper hull (9) is tightly abutted against the top of the lower hull (13), three connecting plates (8) are evenly provided at the top of both sides of the hull body (1), three first clamping plates (16) are evenly provided at the bottom of both sides of the upper hull (9), and three second clamping plates (22) are evenly provided at the top of both sides of the lower hull (13), the connecting plate (8) is snap-fitted into between the first clamping plate (16) and the second clamping plate (22), and the first clamping plate (16), the connecting plate (8) and the second clamping plate (22) are connected by bolts (18).
2. A solid hull structure with replaceable outer shell according to claim 1, characterized in that: Three second grooves (20) and three fourth grooves (25) are evenly formed on the top of both sides of the hull body (1), and both sides of the connecting plate (8) are respectively fixedly connected to the inner wall of the connection between the second grooves (20) and the fourth grooves (25). Three first grooves (14) are evenly formed on the bottom of both sides of the upper hull (9), and both sides of the first clamping plate (16) are respectively fixedly connected to the inner wall of the bottom of the first groove (14). Three third grooves (21) are evenly formed on the top of both sides of the lower hull (13), and both sides of the second clamping plate (22) are respectively fixedly connected to the inner wall of the top of the third groove (21).
3. A solid hull structure with replaceable outer shell according to claim 2, characterized in that: The first groove (14) and the third groove (21) are respectively engaged with the second groove (20) and the fourth groove (25); the connecting plate (8) is provided with a first threaded through hole (7); the first clamping plate (16) is provided with a second threaded through hole (15); the second clamping plate (22) is provided with a third threaded through hole (19); the bolt (18) is threadedly connected with the second threaded through hole (15), the first threaded through hole (7) and the third threaded through hole (19) in sequence.
4. A solid hull structure with replaceable outer shell according to claim 1, characterized in that: A first circular ring (17) is fixedly mounted on one end of the bolt (18) close to the first clamping plate (16), a nut (23) is threadedly mounted on one end of the bolt (18) close to the second clamping plate (22), and a second circular ring (24) is fixedly mounted on one end of the nut (23) away from the bolt (18).
5. The solid hull structure with replaceable outer shell according to claim 1, characterized in that: The front end of the hull body (1) is in a pointed shape, and the top of the hull body (1) is provided with a third cabin (5), a second cabin (3) and a first cabin (2) in sequence from front to back.
6. A solid hull structure with replaceable outer shell according to claim 5, characterized in that: The bottom of the upper hull (9) is provided with a first convex groove (4), a second convex groove (6) and a third convex groove (11) in sequence, and the first convex groove (4), the second convex groove (6) and the third convex groove (11) are respectively arranged corresponding to the first cabin (2), the second cabin (3) and the third cabin (5), and the first convex groove (4), the second convex groove (6) and the third convex groove (11) are respectively snap-fitted and installed inside the first cabin (2), the second cabin (3) and the third cabin (5).
7. A solid hull structure with replaceable hull according to claim 1, characterized in that: The material of the hull body (1) is expanded polystyrene (EPS), and the upper hull (9) and the lower hull (13) are both made of polyethylene (PE), ABS, PA plastic material or metal material.
