CN112623105A - Aluminum alloy section for unmanned ship body - Google Patents
Aluminum alloy section for unmanned ship body Download PDFInfo
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- CN112623105A CN112623105A CN202011584975.5A CN202011584975A CN112623105A CN 112623105 A CN112623105 A CN 112623105A CN 202011584975 A CN202011584975 A CN 202011584975A CN 112623105 A CN112623105 A CN 112623105A
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- connecting strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/18—Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collision or grounding; reducing collision damage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B2035/006—Unmanned surface vessels, e.g. remotely controlled
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses an aluminum alloy section for a hull of an unmanned ship, which comprises a hull and a collision-resistant mechanism, wherein the collision-resistant mechanism comprises a first aluminum alloy section and a second aluminum alloy section; the collision-resistant mechanism comprises a guide rail, a connecting strip and a profile plate; the guide rail is fixedly connected with the ship body; the connecting strip is in sliding connection with the guide rail; the connecting strip is connected with the section plate in a sliding mode. Can realize reducing scraping of hull flower or by the collision deformation through set up guide rail, connecting strip and section bar board on the hull, and the connecting strip realizes its convenient change and maintenance connecting strip and section bar board with the equal sliding connection of guide rail and section bar board respectively, and convenient nimble joining or getting rid of connecting strip and section bar board, simple structure is real and the practicality is high.
Description
Technical Field
The invention relates to the field of unmanned ship profiles, in particular to an aluminum alloy profile for a ship body of an unmanned ship.
Background
Unmanned ship technique is more and more mature, and more unmanned ships appear in the field of vision of masses, and unmanned ship can work under some special environment, has avoided personnel to participate in the danger that has reduced life in this environment together. However, the unmanned ship may collide with some floating objects on the sea during navigation or docking, or may collide with the wall of the port when the unmanned ship is in the port. Scraping the hull of the unmanned ship or deforming the hull, so that the development of the aluminum alloy profile for the hull of the unmanned ship is necessary.
Disclosure of Invention
The invention aims to design an aluminum alloy section for a hull of an unmanned ship so as to protect the hull.
In order to achieve the purpose, the invention provides the following technical scheme: an aluminum alloy section for a hull of an unmanned ship comprises a hull and a collision-resistant mechanism; the collision-resistant mechanism comprises a guide rail, a connecting strip and a profile plate; the guide rail is fixedly connected with the ship body; the connecting strip is in sliding connection with the guide rail; the connecting strip is connected with the section plate in a sliding mode.
Furthermore, the number of the guide rails and the number of the connecting strips are both 2, and the guide rails and the connecting strips are located at the upper end and the lower end of the section bar plate. Set up two guide rails and two connecting strips and can fix the section bar board better.
Further, the profile plate and the connecting strip are made of deformed aluminum alloy profiles; the connecting strip is of a rectangular structure; the left end and the lower extreme of connecting strip all are equipped with the spout and connect respectively the guide rail with the section bar board. The connecting strip and the section plate which adopt the deformed aluminum alloy section not only can better adapt to the shape of the ship body, but also have certain strength and corrosion resistance, thereby ensuring that the connecting strip and the section plate can be better attached to the ship body, and reducing the corrosion of seawater. The connecting strip is used as a part for connecting the guide rail and the section plate, the left end of the connecting strip is connected with the guide rail, and the lower end of the connecting strip is connected with the section plate, so that the structure is compact and the design is reasonable.
Further, the left end of the section plate is a vertical section plate; the right end face of the vertical section plate is provided with reinforcing plates and transverse plates from top to bottom in turn; the reinforcing plate is of a rectangular structure, and the transverse plate is of a T-shaped structure; the left end of the reinforcing plate and the left end of the transverse plate are fixedly connected with the vertical section plate; the length of reinforcing plate is less than the length of diaphragm. Through the setting of vertical section bar board, reinforcing plate and diaphragm can strengthen the structural strength of section bar board, and the diaphragm falls into the space of one with vertical section bar board, can provide the space for laying of energy-absorbing pad. The transverse plate of the T-shaped structure can buckle the energy-absorbing pad to prevent the energy-absorbing pad from falling off.
Furthermore, energy-absorbing pads are arranged between the two ends of the section plate and the nearest transverse plate and between the two transverse plates; a soft board is arranged at the right end of the energy absorption pad and is fixedly connected with the energy absorption pad; the soft board is an elastic rubber soft board. The energy absorption pad is divided into smaller parts to be placed between the two transverse plates, so that the energy absorption pad is prevented from being replaced when being replaced, the replacement of materials is saved, and the soft plate is arranged to protect the abrasion of the outer energy absorption pad.
Furthermore, the energy absorption pad is formed by connecting structures with the same structure and negative Poisson's ratio; the negative Poisson ratio structure comprises a push rod, a first elastic block, a second elastic block, a first elastic plate and a second elastic plate; both ends of the first elastic plate and the second elastic plate are elastic plates, and the middle parts of the first elastic plate and the second elastic plate are rigid plates; the six first elastic plates are fixedly connected end to form an equilateral triangle; the four second elastic plates and the two first elastic plates are fixedly connected end to form an isosceles triangle; one vertex of the equilateral triangle is superposed with one vertex of the two waists of the isosceles triangle and fixedly connected with the two vertexes; the middle points of the bottom edges of the equilateral triangle and the isosceles triangle are overlapped and fixedly connected; the inner surface of the middle point of the three sides of the equilateral triangle is fixedly connected with the first elastic block, and the outer surface of the middle point of the equilateral triangle is fixedly connected with one end of the push rod; the two ends of the bottom edges of the isosceles triangle and the equilateral triangle are fixedly connected with the second elastic block. The negative Poisson ratio structure is triangular, so that the negative Poisson ratio structure can be ensured to have certain stability, and is not easy to deform due to swinging. The middle point part of the equilateral triangle is provided with an elastic plate, a first elastic block and a push rod, and the elastic plate and the first elastic block are deformed by the force applied to the push rod. The first and second resilient blocks are arranged such that the negative poisson's ratio structure can withstand more force from the push rod. The isosceles triangle structure not only can provide certain push rod pressure, but also can be connected with a longitudinal negative Poisson ratio structure.
Further, the rigid plate is made of rubber; the first elastic block and the second elastic block are both elastic rubber blocks. The supporting force of the negative Poisson ratio structure is ensured to be certain, and the bottom deformation caused by deformation is avoided when the negative Poisson ratio structure is superposed. The mutual connection between the rubber materials can be realized easily by adopting the rubber materials, and the rubber can resist the corrosion of seawater.
Furthermore, the negative Poisson ratio structures are connected through push rods; and two vertexes of the bottom sides of the isosceles triangles are respectively and fixedly connected with two vertexes of the bottom sides of other isosceles triangles. The negative Poisson ratio structure formed by the push rods after connection forms a hexagonal structure, the structure is fluffy, pressure generated during extrusion can be better dispersed, the negative Poisson ratio structure is transversely connected through the push rods, and longitudinal connection is realized through interconnection of vertexes of base sides of the isosceles triangles.
Compared with the prior art, the invention has the beneficial effects that: can realize reducing scraping of hull flower or by the collision deformation through set up guide rail, connecting strip and section bar board on the hull, and the connecting strip realizes its convenient change and maintenance connecting strip and section bar board with the equal sliding connection of guide rail and section bar board respectively, and convenient nimble joining or getting rid of connecting strip and section bar board, simple structure is real and the practicality is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the transverse structure of the slide rail and the connecting bar of the present invention;
FIG. 2 is a schematic view of the transverse structure of the profile plate of the present invention;
FIG. 3 is a schematic diagram of the lateral connection of the negative Poisson ratio structure of the present invention;
FIG. 4 is a schematic longitudinal connection diagram of the negative Poisson ratio structure of the present invention;
FIG. 5 is a schematic diagram of a negative Poisson ratio structure of the present invention;
the names of the components identified in the figures are as follows:
1. a hull; 2. a guide rail; 3. a connecting strip; 4. a negative poisson's ratio structure; 5. a soft board; 6. a reinforcing plate; 7. a push rod; 8. a first elastic plate; 9. a second elastic plate; 10. a first elastic block; 11. a second elastic block; 12. a transverse plate;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Example (b):
an aluminum alloy section for a hull of an unmanned ship comprises a hull 1 and a collision-resistant mechanism; the collision-resistant mechanism comprises a guide rail 2, a connecting strip 3 and a profile plate; the guide rail 2 is fixedly connected with the ship body 1; the connecting strip 3 is connected with the guide rail 2 in a sliding way; the connecting strip 3 is connected with the section bar plate in a sliding way.
The number of the guide rails 2 and the number of the connecting strips 3 are 2, and the guide rails and the connecting strips are positioned at the upper end and the lower end of the section plate. The profile plate can be better fixed by arranging the two guide rails 2 and the two connecting strips 3.
The profile plates and the connecting strips 3 are made of deformed aluminum alloy profiles; the connecting strip 3 is of a rectangular structure; the left end and the lower extreme of connecting strip 3 all are equipped with the spout and connect guide rail 2 and section bar board respectively. The connecting strip 3 and the section plate which adopt the deformed aluminum alloy section not only can better adapt to the shape of the ship body 1, but also have certain strength and corrosion resistance, so that the connecting strip 3 and the section plate can be better attached to the ship body, and the corrosion of seawater can be reduced. The connecting strip 3 is used as a part for connecting the guide rail 2 and the section plate, the left end of the connecting guide rail 2 is connected with the lower end of the connecting guide rail to be connected with the section plate, and the connecting structure is compact and reasonable in design.
The left end of the profile plate is a vertical profile plate; the right end face of the vertical section plate is provided with reinforcing plates 6 and transverse plates 12 from top to bottom in turn; the reinforcing plate 6 is of a rectangular structure, and the transverse plate 12 is of a T-shaped structure; the left end of the reinforcing plate 6 and the left end of the transverse plate 12 are fixedly connected with the vertical section plate; the length of the reinforcement plate 6 is less than the length of the cross plate 12. Through the structural strength of vertical section bar board, reinforcing plate 6 and the setting of diaphragm 12 ability reinforcing section bar board, and diaphragm 12 falls into the space of one with vertical section bar board, can provide the space for laying of energy-absorbing pad. The transverse plate 12 of the T-shaped structure can buckle the energy-absorbing pad to prevent the energy-absorbing pad from falling off.
Energy absorption pads are arranged between the two ends of the section plate and the nearest transverse plate 12 and between the two transverse plates 12; the right end of the energy absorption pad is provided with a soft board 5, and the soft board 5 is fixedly connected with the energy absorption pad; the soft board 5 is an elastic rubber soft board. The energy absorption pad is divided into smaller parts to be placed between the two transverse plates 12, so that the energy absorption pad is prevented from being replaced when being replaced, the replacement of materials is saved, and the soft plate 5 is arranged to protect the abrasion of the outer energy absorption pad.
The energy absorption pad is formed by connecting negative Poisson ratio structures 4 with the same structure; the negative poisson's ratio structure 4 comprises a push rod 7, a first elastic block 10, a second elastic block 11, a first elastic plate 8 and a second elastic plate 9; both ends of the first elastic plate 8 and the second elastic plate 9 are elastic plates, and the middle parts of the first elastic plate and the second elastic plate are rigid plates; the six first elastic 8 plates are fixedly connected end to form an equilateral triangle; the four second elastic plates 9 and the two first elastic plates 8 are fixedly connected end to form an isosceles triangle; one vertex of the equilateral triangle is superposed with one vertex of the two waists of the isosceles triangle and fixedly connected with the two vertexes; the middle points of the bottom edges of the equilateral triangle and the isosceles triangle are overlapped and fixedly connected; the inner surfaces of the middle points of the three sides of the equilateral triangle are fixedly connected with the first elastic block, and the outer surface of the middle point of the equilateral triangle is fixedly connected with one end of the push rod; the two ends of the bottom edges of the isosceles triangle and the equilateral triangle are fixedly connected with the second elastic block 11. The negative Poisson ratio structure 4 is triangular, so that the negative Poisson ratio structure 4 can have certain stability and is not easy to deform due to swinging. The middle point part of the equilateral triangle is provided with the elastic plate, the first elastic block 10 and the push rod 7, and the elastic plate and the first elastic block 10 are deformed by the force applied to the push rod 7. The first and second resilient blocks 10, 11 are arranged such that the negative poisson's ratio structure can withstand more force from the push rod 7. The isosceles triangle structure not only can receive certain push rod 7 pressure but also can connect its longitudinal negative poisson ratio structure 4.
The rigid plate is made of rubber; the first elastic block 10 and the second elastic block 11 are both elastic rubber blocks. The negative Poisson ratio structure 4 is ensured to have certain supporting force, and the bottom deformation caused by deformation is avoided when the negative Poisson ratio structure is superposed. The mutual connection between the rubber materials can be realized easily by adopting the rubber materials, and the rubber can resist the corrosion of seawater.
The negative poisson ratio structures 4 are connected through a push rod 7; two vertexes of the base of the isosceles triangle are respectively and fixedly connected with two vertexes of the bases of other isosceles triangles. The negative Poisson ratio structures 4 connected through the push rod 7 form a hexagonal structure, the structure is fluffy, pressure generated during extrusion can be better dispersed, the negative Poisson ratio structures 4 are transversely connected through the push rod 7, and longitudinal connection is realized through interconnection of vertexes of the bottom sides of the isosceles triangles.
The working principle of the embodiment is as follows:
with guide rail 2 fixed connection outside hull 1, then in drawing the spout of 3 left ends of connecting strip into guide rail 2, then in drawing the lower extreme spout of connecting strip 3 with the both ends of section bar board, accomplished the joining to the section bar board. The section plates are connected with the connecting strips 3 in a sliding manner, so that the section plates can be taken out or added flexibly and conveniently.
Energy-absorbing pads are added into the space between the two ends of the section plate and the nearest cross bar 7, the length of the energy-absorbing pads is larger than that of the transverse plate 12, so that the transverse plate 12 is prevented from being in direct contact with a collision object, and the transverse plate is protected from being crushed. The right end of the energy absorption pad is connected with a soft plate 5 to protect the energy absorption pad, so that the outer layer of the energy absorption pad is prevented from being scratched. The energy absorption pad is formed by connecting a plurality of negative Poisson ratio structures 4. The push rods 7 of the negative Poisson ratio structures 4 are connected with each other, so that the transverse negative Poisson ratio structures 4 are connected into a whole, the isosceles triangles are perpendicular to the equilateral triangles, and two vertexes of the bottom surfaces of the isosceles triangles are respectively connected with vertexes of the bottom surfaces of other isosceles triangles, so that the longitudinal negative Poisson ratio structures 4 can be connected. All negative poisson's ratio structures 4 are connected into a whole through the mutual connection of the push rods 7 and the mutual connection of the vertexes of the isosceles triangle base plates.
When the push rod 7 of the negative poisson's ratio structure 4 is pressed, the force is transmitted to the first elastic plate 8 or the first elastic plate 8 and the second elastic plate 9 which are connected with the push rod, the first elastic plate 8 and the second elastic plate 9 are deformed to cause the whole negative poisson's ratio structure 4 to be deformed, the negative poisson's ratio structure 4 connected with the negative poisson's ratio structure 4 to be correspondingly deformed, and each negative poisson's ratio structure 4 can bear a part of the pressure. The total pressure is dispersed by all negative poisson's ratio structures 4 and when the pressure disappears, all negative poisson's ratio structures 4 return to their original shape under the influence of their elastic force. By adopting the negative Poisson ratio structure 4, the whole energy absorption pad is fluffy, the use of the negative Poisson ratio structure 4 is reduced, the use of materials is saved, the deformation space of the energy absorption pad can be increased, and the energy absorption pad can fully absorb the pressure from collision.
The invention has the beneficial effects that: can realize reducing scraping of hull flower or by the collision deformation through set up guide rail, connecting strip and section bar board on the hull, and the connecting strip realizes its convenient change and maintenance connecting strip and section bar board with the equal sliding connection of guide rail and section bar board respectively, and convenient nimble joining or getting rid of connecting strip and section bar board, simple structure is real and the practicality is high.
Claims (8)
1. The utility model provides an aluminum alloy ex-trusions for unmanned ship hull, includes the hull, its characterized in that: the device also comprises a collision-resistant mechanism; the collision-resistant mechanism comprises a guide rail, a connecting strip and a profile plate; the guide rail is fixedly connected with the ship body; the connecting strip is in sliding connection with the guide rail; the connecting strip is connected with the section plate in a sliding mode.
2. The aluminum alloy profile for the hull of the unmanned ship according to claim 1, wherein: the guide rail with the connecting strip quantity is 2 and is located the upper and lower both ends of section bar board.
3. The aluminum alloy profile for the hull of an unmanned ship according to claim 2, wherein: the profile plate and the connecting strip are made of deformed aluminum alloy profiles; the connecting strip is of a rectangular structure; the left end and the lower extreme of connecting strip all are equipped with the spout and connect respectively the guide rail with the section bar board.
4. The aluminum alloy profile for the hull of an unmanned ship according to claim 3, wherein: the left end of the profile plate is a vertical profile plate; the right end face of the vertical section plate is provided with reinforcing plates and transverse plates from top to bottom in turn; the reinforcing plate is of a rectangular structure, and the transverse plate is of a T-shaped structure; the left end of the reinforcing plate and the left end of the transverse plate are fixedly connected with the vertical section plate; the length of reinforcing plate is less than the length of diaphragm.
5. The aluminum alloy profile for the hull of an unmanned ship according to claim 4, wherein: energy absorption pads are arranged between the two ends of the section plate and the transverse plate closest to the two ends of the section plate and between the two transverse plates; a soft board is arranged at the right end of the energy absorption pad and is fixedly connected with the energy absorption pad; the soft board is an elastic rubber soft board.
6. The aluminum alloy profile for the hull of an unmanned ship according to claim 5, wherein: the energy absorption pad is formed by connecting negative Poisson ratio structures with the same structure; the negative Poisson ratio structure comprises a push rod, a first elastic block, a second elastic block, a first elastic plate and a second elastic plate; both ends of the first elastic plate and the second elastic plate are elastic plates, and the middle parts of the first elastic plate and the second elastic plate are rigid plates; the six first elastic plates are fixedly connected end to form an equilateral triangle; the four second elastic plates and the two first elastic plates are fixedly connected end to form an isosceles triangle; one vertex of the equilateral triangle is superposed with one vertex of the two waists of the isosceles triangle and fixedly connected with the two vertexes; the middle points of the bottom edges of the equilateral triangle and the isosceles triangle are overlapped and fixedly connected; the inner surface of the middle point of the three sides of the equilateral triangle is fixedly connected with the first elastic block, and the outer surface of the middle point of the equilateral triangle is fixedly connected with one end of the push rod; the two ends of the bottom edges of the isosceles triangle and the equilateral triangle are fixedly connected with the second elastic block.
7. The aluminum alloy profile for the hull of an unmanned ship according to claim 6, wherein: the rigid plate is made of rubber; the first elastic block and the second elastic block are both elastic rubber blocks.
8. The aluminum alloy profile for the hull of an unmanned ship according to claim 6, wherein: the negative Poisson ratio structures are connected through push rods; and two vertexes of the bottom sides of the isosceles triangles are respectively and fixedly connected with two vertexes of the bottom sides of other isosceles triangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584975.5A CN112623105B (en) | 2020-12-28 | 2020-12-28 | Aluminum alloy section bar for unmanned ship body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584975.5A CN112623105B (en) | 2020-12-28 | 2020-12-28 | Aluminum alloy section bar for unmanned ship body |
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| CN112623105A true CN112623105A (en) | 2021-04-09 |
| CN112623105B CN112623105B (en) | 2023-08-15 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112623105B (en) | 2023-08-15 |
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