CN218198778U - Superstructure structure of underwater vehicle and underwater vehicle - Google Patents
Superstructure structure of underwater vehicle and underwater vehicle Download PDFInfo
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- CN218198778U CN218198778U CN202221563868.9U CN202221563868U CN218198778U CN 218198778 U CN218198778 U CN 218198778U CN 202221563868 U CN202221563868 U CN 202221563868U CN 218198778 U CN218198778 U CN 218198778U
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Abstract
The utility model discloses an underwater vehicle's superstructure structure and underwater vehicle. Wherein superstructure structure includes: the frame is provided with a plurality of through hollow parts; the composite part comprises a composite body and a reinforced connecting body, wherein the composite body covers the through hollow part, the composite body comprises a first sandwich and a first skin, and the first sandwich is clamped between the first skins; the reinforced connecting body is connected to the composite body and also connected to the frame. The arrangement of the frame and the composite part ensures that the superstructure structure is not completely a steel superstructure structure, the density of the composite part is reduced compared with that of the steel part, the weight of the underwater vehicle can be reduced, the composite part has excellent seawater corrosion resistance, the arrangement of the first skin and the first sandwich can ensure the overall rigidity and the local rigidity, the vibration noise is low, and a noise elimination structure is not needed, so that the weight and the economic cost of the underwater vehicle are reduced.
Description
Technical Field
The utility model relates to an underwater vehicle technical field, concretely relates to superstructure structure and underwater vehicle of underwater vehicle.
Background
With the development of marine resources and the change of marine defense situation, the sea utilization area is continuously enlarged and continuously extends to deep sea and far sea, scientific workers are dedicated to the research and application of the underwater vehicle technology, and a plurality of different types of underwater vehicles are applied to a plurality of working fields such as military marine technology, marine science and technology investigation, submarine exploration, pipeline maintenance, submarine salvage, oil field exploration and the like. The superstructure structure of the underwater vehicle is an important component of the underwater vehicle, the superstructure structure of the underwater vehicle in the prior art is usually a steel superstructure structure, the steel superstructure structure has large vibration noise when impacted by water flow, noise reduction structures such as noise reduction tiles need to be used for reducing noise, the weight of the underwater vehicle is increased, the noise reduction structures such as the noise reduction tiles are easy to drop when impacted by water flow, maintenance is needed, and the economic cost of the underwater vehicle is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the present invention is to overcome the defects of the prior art that the weight of the underwater vehicle is large and the economic cost is high, thereby providing an upper building structure of the underwater vehicle and the underwater vehicle.
An superstructure structure for an underwater vehicle, comprising:
the frame is provided with a plurality of through hollow parts;
the composite part comprises a composite body and a reinforced connecting body, wherein the composite body covers the through hollow part, the composite body comprises a first sandwich and a first skin, and the first sandwich is clamped between the first skins; the reinforced connecting body is connected to the composite body and also connected to the frame.
Further, the wall thickness of the reinforced connecting body is smaller than the wall thickness of the composite body.
Further, the composite part also includes a reinforcement body disposed on the composite body.
Further, the reinforcing body comprises a second core and a second skin, and the second core is located in the second skin.
Further, the cross section of the reinforcing body along the height direction of the reinforcing body is rectangular or trapezoidal; the cross section of the reinforcing body along the length direction of the reinforcing body is in a trapezoidal arrangement.
Further, a first included angle between a side wall surface and a vertical surface of the reinforcing body in the width direction is greater than or equal to 0 degree and less than or equal to 10 degrees; a second included angle between an end arm surface of the reinforcing body in the length direction and the vertical surface is larger than or equal to 30 degrees and smaller than or equal to 45 degrees.
Furthermore, strengthen the connection body and be equipped with first mounting hole, the frame is equipped with the second mounting hole, through the fastener connection first mounting hole with the second mounting hole.
Further, the fastener includes a countersunk bolt that connects the first mounting hole and the second mounting hole, and a nut that is connected to the countersunk bolt.
Further, the frame comprises a plurality of transverse members, a plurality of longitudinal members and a plurality of support legs, wherein the transverse members are arranged along the length direction of the superstructure, the longitudinal members are arranged along the width direction of the superstructure, the transverse members and the longitudinal members are connected in an intersecting manner, and the support legs are connected to the transverse members and/or the longitudinal members, wherein the transverse members and the longitudinal members are provided with the second mounting holes.
An underwater vehicle comprises an underwater vehicle body and an superstructure of the underwater vehicle, wherein the superstructure is connected to the underwater vehicle body.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of superstructure structure of underwater vehicle, include: the frame is provided with a plurality of through hollow parts; the composite part comprises a composite body and a reinforced connecting body, wherein the composite body covers the through hollow part, the composite body comprises a first sandwich and a first skin, and the first sandwich is clamped between the first skins; the reinforced connecting body is connected to the composite body and also connected to the frame. According to the superstructure structure of the underwater vehicle, due to the arrangement of the frame and the composite part, the superstructure structure is not completely a steel superstructure structure, the density of the composite part is reduced compared with that of the steel part, the weight of the underwater vehicle can be reduced, the superstructure structure has excellent seawater corrosion resistance, the overall rigidity and the local rigidity can be ensured due to the arrangement of the first skin and the first sandwich, the vibration noise is low, the noise elimination structure is not needed, the weight and the economic cost of the underwater vehicle are reduced, and the first sandwich can provide extra buoyancy under water.
2. The utility model provides a pair of superstructure structure of underwater vehicle, compound still including strengthening the body, strengthen the body and locate compound on the body. The superstructure structure of the underwater vehicle can increase the strength and rigidity of the composite body by arranging the reinforcing body.
3. The utility model provides a pair of superstructure structure of underwater vehicle, the fastener includes countersunk bolt and nut, countersunk bolt connects first mounting hole with the second mounting hole, the nut connect in countersunk bolt. The superstructure structure of the underwater vehicle with the structure can ensure the flatness of the surface of the superstructure structure through the arrangement of the countersunk head bolts.
4. The utility model provides a pair of underwater vehicle, superstructure including underwater vehicle body and foretell underwater vehicle, superstructure structure connect in the underwater vehicle body. An underwater vehicle of this structure has, naturally, the advantages resulting from the superstructure comprising said underwater vehicle, thanks to the superstructure comprising said underwater vehicle.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an superstructure structure of an underwater vehicle provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of the composite part shown in FIG. 1;
FIG. 3 is a cross-sectional view of the composite and frame connection shown in FIG. 1;
FIG. 4 is a cross-sectional view of the composite part shown in FIG. 1;
FIG. 5 is a cross-sectional view of the composite shown in FIG. 4 in another direction;
FIG. 6 is a schematic view of the frame of FIG. 1 showing a second mounting hole;
FIG. 7 is a schematic structural view of the frame shown in FIG. 1;
description of the reference numerals:
1-a frame, 11-a through hollow part, 12-a second mounting hole, 13-a transverse part, 14-a longitudinal part, 15-a supporting leg, 2-a composite part, 3-a composite body, 31-a first sandwich, 32-a first skin, 4-a reinforced connecting body, 41-a first mounting hole, 5-a reinforced body, 51-a second sandwich, 52-a second skin, 61-a countersunk head bolt, 62-a nut, 7-a first included angle and 8-a second included angle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a superstructure structure of an underwater vehicle, as shown in figures 1 to 7, comprising a frame 1 and a composite 2. Specifically, the frame 1 is provided with a plurality of through hollow parts 11; the density of the composite part 2 is less than that of the frame 1, as shown in fig. 1 and 2, the composite part 2 includes a composite body 3, a reinforced connecting body 4 and a reinforced body 5, wherein the composite body 3 shields the through-hollow part 11, the composite body 3 includes a first core 31 and a first skin 32, and the first core 31 is sandwiched between the two first skins 32; the reinforced connecting body 4 is connected to the composite body 3 and also connected to the frame 1; the reinforcing body 5 is provided on the composite body 3. By providing the reinforcing body 5, the strength and rigidity of the composite body 3 can be increased. As an alternative embodiment, the reinforcing body 5 may also be absent. It should be noted that superstructure structures are generally used as non-primary load-bearing members in the structural design of underwater vehicles, and can be used for walking and performing maintenance of equipment.
Wherein the wall thickness of the reinforced connecting body 4 is smaller than the wall thickness of the composite body 3. And the frame 1 is a steel frame 1 and the composite part 2 is a composite material part. Specifically, the first core 31 may be a foam core or others, the first skin 32 may be a fiberglass reinforced composite skin or a carbon fiber or glass fiber hybrid reinforced composite skin structure or others, and the reinforced connecting body 4 may be a solid composite fiber reinforcement or others. The composite material part can be provided with a large complex curved surface, the forming precision is ensured through a mould, and more excellent line type can be ensured; when the first skin 32 is a glass fiber reinforced composite skin, it has excellent wave-transmitting characteristics.
As shown in fig. 3, the reinforcement body 5 includes a second core 51 and a second skin 52, the second core 51 being located within the second skin 52. Specifically, the cross section of the reinforcing body 5 in the height direction thereof is rectangular or trapezoidal; the cross-section of the reinforcing body 5 along its length direction is trapezoidal. As shown in fig. 4, a first included angle 7 between a side wall surface and a vertical surface of the reinforcing body 5 in the width direction thereof, that is, a draft angle of the reinforcing body 5 in the width direction is greater than or equal to 0 degree and less than or equal to 10 degrees, for example, specifically, may be 5 degrees; and as shown in fig. 5, a second included angle 8 between the end arm surface of the reinforcing body 5 in the length direction thereof and the vertical surface is greater than or equal to 30 degrees and less than or equal to 45 degrees to ensure convenient implementation of the manufacturing process and reduce stress concentration.
As shown in fig. 3 and 6, the reinforcing connection body 4 is provided with a first mounting hole 41, the frame 1 is provided with a second mounting hole 12, and the first mounting hole 41 and the second mounting hole 12 are connected by a fastener. Specifically, the fastener includes a countersunk bolt 61 and a nut 62, the countersunk bolt 61 connects the first mounting hole 41 and the second mounting hole 12, and the nut 62 is connected to the countersunk bolt 61. Through the setting of countersunk bolt 61, can guarantee superstructure structural surface's roughness.
As shown in fig. 7, the frame 1 includes a plurality of cross members 13, a plurality of longitudinal members 14, and a plurality of legs 15, the cross members 13 being disposed along a length direction of the superstructure, the longitudinal members 14 being disposed along a width direction of the superstructure, the cross members 13 and the longitudinal members 14 being cross-welded and connected, and the legs 15 being connected to cross-connection portions of the cross members 13 and the longitudinal members 14, wherein the cross members 13 and the longitudinal members 14 are provided with second mounting holes 12. Alternatively, the legs 15 may be provided to connect to the cross members 13 or the longitudinal members 14. Referring specifically to fig. 7, the transverse members 13 are arranged in an arc shape and the longitudinal members 14 are arranged in a line.
The utility model discloses an superstructure of underwater vehicle, frame 1 makes superstructure not totally steel superstructure with setting up of compound 2, the density of compound 2 has reduced compared in the density of steel spare, can reduce underwater vehicle's weight, and have excellent resistant sea water corrosion ability, the setting of first covering 32 and first double-layered core 31 can guarantee the bulk stiffness, local rigidity, the vibration noise is low, need not with the help of noise-abatement structure, thereby the weight and the economic cost of underwater vehicle have been reduced, and first double-layered core 31 can provide extra buoyancy under water.
Example 2
The embodiment provides an underwater vehicle, which comprises an underwater vehicle body and an superstructure of the underwater vehicle in the embodiment 1, wherein the supporting legs 15 of the superstructure are connected to the outer surface of a shell of the underwater vehicle body. Wherein corresponding equipment can be placed between superstructure structure and underwater vehicle body.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An superstructure structure for an underwater vehicle, comprising:
the frame is provided with a plurality of through hollow parts;
the composite part comprises a composite body and a reinforced connecting body, wherein the composite body covers the through hollow part, the composite body comprises a first sandwich and a first skin, and the first sandwich is clamped between the first skins; the reinforced connecting body is connected to the composite body and also connected to the frame.
2. Superstructure structure of an underwater vehicle according to claim 1, characterized in that said stiffening connection bodies have a wall thickness smaller than the wall thickness of said composite bodies.
3. Superstructure structure of an underwater vehicle according to claim 1 or 2, characterized in that said composite element further comprises a stiffening body provided on said composite body.
4. The superstructure structure of an underwater vehicle according to claim 3, characterized in that said reinforcement body comprises a second core and a second skin, said second core being located inside said second skin.
5. Superstructure structure of an underwater vehicle according to claim 4, characterized in that said stiffening bodies are rectangular or trapezoidal in section along their height direction; the cross section of the reinforcing body along the length direction of the reinforcing body is in a trapezoidal arrangement.
6. The superstructure structure of an underwater vehicle according to claim 5, characterized in that a first angle between a side wall surface and a vertical surface of said reinforcing body in the width direction thereof is 0 degree or more and 10 degrees or less; a second included angle between an end arm surface of the reinforcing body in the length direction and the vertical surface is larger than or equal to 30 degrees and smaller than or equal to 45 degrees.
7. Superstructure structure of an underwater vehicle according to claim 1 or 2, characterized in that said reinforced connecting body is provided with a first mounting hole and said frame is provided with a second mounting hole, said first and second mounting holes being connected by means of fasteners.
8. The superstructure structure of an underwater vehicle according to claim 7, wherein said fasteners comprise a counter-bolt connecting said first mounting hole and said second mounting hole and a nut connected to said counter-bolt.
9. The superstructure structure of an underwater vehicle according to claim 7 or above, wherein said frame comprises a plurality of cross members, a plurality of longitudinal members and a plurality of legs, wherein said cross members are arranged along the length of said superstructure, said longitudinal members are arranged along the width of said superstructure, said cross members and said longitudinal members are connected in a crossing manner, and said legs are connected to said cross members and/or said longitudinal members, wherein said cross members and said longitudinal members are provided with said second mounting holes.
10. An underwater vehicle comprising an underwater vehicle body and a superstructure of an underwater vehicle according to any of claims 1 to 9, said superstructure being connected to said underwater vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221563868.9U CN218198778U (en) | 2022-06-21 | 2022-06-21 | Superstructure structure of underwater vehicle and underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221563868.9U CN218198778U (en) | 2022-06-21 | 2022-06-21 | Superstructure structure of underwater vehicle and underwater vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218198778U true CN218198778U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221563868.9U Active CN218198778U (en) | 2022-06-21 | 2022-06-21 | Superstructure structure of underwater vehicle and underwater vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN218198778U (en) |
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2022
- 2022-06-21 CN CN202221563868.9U patent/CN218198778U/en active Active
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