Aluminum alloy hovercraft deck house side wing platform structure

Abstract

The invention relates to an aluminum alloy hovercraft deck house side wing platform structure, which comprises an upper sealing plate, a bottom sealing plate, a lower side sealing plate, a middle rib plate, an outer end wing plate, a detachable plate, an inner end connecting plate and a rib plate connecting plate, the upper sealing plate is welded to a deck of a deck house cab in a flush mode through an upper inner end connecting plate, and the bottom sealing plate and the lower side sealing plate are welded to the side wall of the deck house through a lower inner end connecting plate. Rib plate connecting plates are welded to the two sides of the bottom sealing plate, middle rib plates flush with the deck house side wall vertical reinforcing components are welded to the rib plate connecting plates, and the inner ends of the rib plate connecting plates are welded to the deck house side wall. And the inner ends of the bottom sealing plate and the lower side sealing plate are respectively provided with a square detachable plate of which the corner is rounded for mounting and checking equipment pipelines, and the self strength and rigidity can be ensured, so that the purpose of lightweight design is achieved. On the premise that the strength and rigidity of the deck house side wing platform are met, the structural weight is reduced, and the lightweight design purpose is achieved.

Description

Technical Field

[0001] The invention relates to an aluminum alloy hovercraft structure, in particular to an aluminum alloy hovercraft deckhouse wing platform structure. Background Art

[0002] Large hovercraft use aluminum hulls. Generally, large hovercraft deckhouses are equipped with wing platforms on both sides of the cab. The whole is a cantilever platform for observing mooring, anchoring and other operations and other auxiliary observations during low-speed navigation. It can also be used as a secondary weapon shooting platform. The outer end is generally equipped with navigation signal lights and other equipment. Therefore, how to facilitate the layout, installation and inspection of equipment pipelines while ensuring aesthetics, while meeting the strength and rigidity of the deckhouse wing platform itself and reducing the weight of the structure to achieve the purpose of lightweight design has become a difficulty in the design of the wing platform of the deckhouse of the hovercraft. Requirements: 1. Facilitate the layout, installation and inspection of equipment pipelines while ensuring aesthetics; 2. Ensure the overall strength and rigidity of the wing platform itself; 3. Meet the lightweight design. Summary of the invention

[0003] In view of the above-mentioned technical difficulties, the present invention provides an aluminum alloy hovercraft deckhouse wing platform structure, which is a partially detachable cantilever wing platform composed of an upper sealing plate, a bottom sealing plate, a lower side sealing plate, a middle rib plate, an outer end wing plate, a detachable plate, an inner end connecting plate and a rib plate connecting plate; the appearance of the present invention has no obvious edges and corners and is provided with a detachable plate to ensure the installation and inspection of equipment pipelines, while ensuring the strength and rigidity of the platform itself, thereby achieving the purpose of lightweight design.

[0004] To achieve the above-mentioned purpose, the technical scheme of the present invention is: an aluminum alloy hovercraft deckhouse wing platform structure, which is composed of an upper sealing plate, a bottom sealing plate, a lower side sealing plate, a middle rib plate, an outer end wing plate, a detachable plate, an inner end connecting plate and a rib plate connecting plate to form a partially detachable cantilever wing platform with no edges and corners in appearance, wherein the upper sealing plate is welded flush with the deck of the deckhouse cab through the upper inner end connecting plate, and the bottom sealing plate and the lower side sealing plate are welded to the deckhouse side wall through the lower inner end connecting plate; rib plate connecting plates are welded on both sides of the bottom sealing plate, and middle rib plates flush with the vertical reinforcement members of the deckhouse side wall are welded on the rib plate connecting plates, and the inner ends of the rib plate connecting plates are welded to the deckhouse side walls; the inner ends of the bottom sealing plate and the lower side sealing plate are respectively provided with square detachable plates with rounded corners for equipment and pipeline installation and inspection, and can ensure their own strength and rigidity, thereby achieving the purpose of lightweight design.

[0005] Furthermore, the upper cover plate is flush with the deck of the deckhouse cab, the ends of the reinforcement ribs of the upper cover plate are beveled and connected to the middle rib plate through the bracket, and the upper cover plate adopts an integral extruded wall panel with a reinforcement rib spacing of 200mm.

[0006] Furthermore, the bottom cover plate is extruded into semicircular ribs to increase the strength of the plate grid, and the spacing between the ribs is the same as the spacing between the reinforcing ribs of the upper cover plate.

[0007] Furthermore, the thickness of the bottom sealing plate is 2 mm, the radius of the middle rib is 15 mm, and the spacing is 200 mm.

[0008] Furthermore, the lower sealing plate is arranged obliquely upward from the outside of the rib connecting plate, and the outer end of the lower sealing plate is rounded and connected to the side edge of the upper sealing plate to achieve sealing on both sides of the side wing platform. The thickness of the lower sealing plate is 2mm and the radius of the side guide is 50mm.

[0009] Furthermore, the middle rib is flush with the vertical reinforcement member of the deck house side wall, and an opening is provided in the middle for the pipeline to pass through. At the same time, a plate edge deflection reinforcement structure is provided at the edge of the opening. A through hole is provided in the upper part of the middle rib for the upper sealing plate reinforcement to pass through. The thickness of the middle rib is 4 or 5mm, and the opening radius is 40-50mm.

[0010] Furthermore, the outer end wing plate is arranged at the outer end of the side wing platform as the outer end sealing plate of the platform, and is connected to the upper sealing plate, the bottom sealing plate, the rib plate connecting plate and the lower side sealing plate. The upper and lower parts of the bow are rounded. The thickness of the outer end wing plate is 3mm, and the upper and lower rounding radius of the bow is 75mm.

[0011] Furthermore, the removable plate is connected to the bottom sealing plate and the lower side sealing plate through the connecting plate by riveting and rivet bolts, and at the same time, a unidirectional rib is provided obliquely in the middle for reinforcement; the thickness of the removable plate is 2mm, the rib radius is 15mm; the rivet spacing is 24-28mm; the connecting plate is a 3×40mm slat.

[0012] Furthermore, the inner end connecting plate is arranged at the inner ends of the upper sealing plate, the bottom sealing plate and the lower side sealing plate, and serves as a connecting member between the upper sealing plate, the bottom sealing plate and the lower side sealing plate and the side wall of the deck house. The specification of the inner end connecting plate is a 4×50mm strip.

[0013] Furthermore, rib connecting plates are arranged on both sides of the bottom sealing plate, middle ribs are welded on the rib connecting plates, and the specifications of the rib connecting plates are 6×100mm strips.

[0014] The beneficial effects of the present invention are:

[0015] The present invention adopts an upper sealing plate, a bottom sealing plate and a lower side sealing plate as the main structure of the present invention, and the inner ends of the three are connected to the side walls of the deckhouse through inner end connecting plates. The upper sealing plate is flush with the deck of the deckhouse cab, and is provided with reinforcing ribs and has an inclined end, and is connected to the middle rib plate through an elbow plate. Ribs are designed on the bottom sealing plate to increase the strength of the plate grid, and the spacing of the ribs is the same as the spacing of the reinforcing ribs on the upper sealing plate. Rib connecting plates are arranged on both sides of the bottom sealing plate, and middle ribs flush with the vertical reinforcing members of the side walls of the deckhouse are welded thereon; the middle rib plate is provided with an opening for the pipeline to pass through, and a plate edge deflection reinforcement is designed at the edge of the opening, and a through hole is opened on the upper part of the rib plate for the upper sealing plate reinforcing rib to pass through. The inner ends of the bottom sealing plate and the lower side sealing plate are each provided with a square detachable plate with rounded corners for the installation and inspection of equipment pipelines. The detachable plate is connected to the bottom sealing plate and the lower side sealing plate through the connecting plate by riveting and rivet bolts. At the same time, a one-way rib is provided obliquely in the middle for reinforcement, and the radius of the rib is the same as that of the bottom sealing plate. A lower side sealing plate is provided obliquely upward on the outer side of the rib connecting plate, and its outer end is rounded and connected to the side edge of the upper sealing plate to achieve sealing on both sides of the wing platform. An outer end wing plate is provided at the outer end of the wing platform, which is connected to the upper sealing plate, the bottom sealing plate, the rib connecting plate and the lower side sealing plate and serves as the outer end sealing plate of the platform, and the upper and lower parts of the bow are rounded.

[0016] The present invention provides a detachable plate to facilitate the arrangement, installation and inspection of equipment pipelines while ensuring aesthetics; at the same time, while meeting the strength and rigidity of the deckhouse wing platform itself, the structural weight is reduced to achieve the purpose of lightweight design. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a top view of an upper sealing plate of the present invention;

[0018] Figure 2 is a top view of the lower structure of the present invention;

[0019] Figure 3 is a side view of the present invention;

[0020] Figure 4 is a cross-sectional view of a middle rib plate of the present invention;

[0021] Figure 5 It is a typical cross-sectional view;

[0022] Figure 6 This is a view of the connection between the side turning circle and the detachable plate of the present invention;

[0023] Figure 7 It is a schematic diagram of rib opening reinforcement;

[0024] Figure 8 It is a schematic diagram of rib pressing;

[0025] Figure numerals: 1-upper sealing plate; 2-bottom sealing plate; 3-lower side sealing plate; 4-middle rib plate; 5-outer end wing plate; 6-detachable plate; 7-inner end connecting plate; 8-rib connecting plate; 9-connecting plate. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below with reference to the accompanying drawings and embodiments.

[0027] like Figures 1 to 8 As shown, an aluminum alloy hovercraft deckhouse wing platform structure provided by an embodiment of the present invention is a partially detachable cantilever wing platform composed of an upper sealing plate 1, a bottom sealing plate 2, a lower side sealing plate 3, a middle rib plate 4, an outer end wing plate 5, a detachable plate 6, an inner end connecting plate 7 and a rib plate connecting plate 8. At the same time, the appearance has no obvious edges and corners and a detachable plate is provided to ensure the layout, installation and inspection of equipment pipelines, and ensure its own strength and rigidity, thereby achieving the purpose of lightweight design.

[0028] like Figure 1 and Figure 2 As shown, the upper sealing plate 1 is welded flush with the deck of the deckhouse cabin through the upper inner end connecting plate 7 and is designed with reinforcing ribs. The bottom sealing plate 2 and the lower side sealing plate 3 are welded to the side wall of the deckhouse through the lower inner end connecting plate 7. The bottom sealing plate 2 is extruded into semicircular ribs to increase the strength of the plate grid. The rib radius is detailed in Figure 7 , the spacing of the ribs is the same as the spacing of the reinforcing ribs of the upper sealing plate 1. Rib connecting plates 8 are welded on both sides of the bottom sealing plate 2, and middle ribs 4 flush with the vertical reinforcing members of the deckhouse side walls are welded thereon, and the inner ends of the rib connecting plates 8 are welded to the deckhouse side walls. The inner ends of the bottom sealing plate 2 and the lower side sealing plate 3 are each provided with a square removable plate 6 with rounded corners for installation and inspection of equipment pipelines. The removable plate 6 is connected to the bottom sealing plate 2 and the lower side sealing plate 3 through a connecting plate 9 by riveting and rivet bolts. A semicircular rib formed by self-extrusion is obliquely provided in the middle of the removable plate 6, and the rib radius is the same as that of the bottom sealing plate 2. The removable plate 6 is arranged at the inner end of the bottom sealing plate 2 and the lower side sealing plate 3. The whole is a square plate with rounded corners for equipment and pipeline installation and inspection. The middle part is obliquely provided with one-way ribs for reinforcement. The thickness of the removable plate 6 is 2mm, and the radius of the ribs is 15mm. The specification of the connecting rivet is 5×12mm, and the spacing is 24-28mm. The connecting plate is a 3×40mm strip. The specification of the rivet nut is based on M5×14.5-A4-70 in GB / T 17880.2, and the specification of the bolt is based on M5×30-A4-70 in GB / T5783. The spacing between the two is 100mm after combination, and the wet assembly process is adopted during assembly. The inner end connecting plate 7 is arranged at the inner end of the upper sealing plate 1, the bottom sealing plate 2 and the lower side sealing plate 3, as the connecting member between the three and the side wall of the deck house, and its specification is a 4×50mm strip. The rib connecting plates 8 are arranged on both sides of the bottom sealing plate 2, and the middle ribs 4 are welded on the rib connecting plates 8, and the specifications of the rib connecting plates are 6×100 mm strips.

[0029] like Figure 3 and Figure 4 As shown, an outer end wing plate 5 is provided at the outer end of the side wing platform, which is welded to the outer ends of the upper sealing plate 1, the bottom sealing plate 2, the rib connecting plate 8 and the lower side sealing plate 3, and serves as the outer end sealing plate of the platform. At the same time, the upper and lower parts of the bow are rounded. The thickness of the outer end wing plate 5 is 3mm, and the upper and lower rounding radius of the bow is 75mm. The middle rib plate 4 is provided with openings for the passage of pipelines, and at the same time, the edge of the opening is strengthened by a plate edge deflection designed with extrusion molding. The upper end of the middle rib plate 4 is welded to the upper sealing plate 1, and a through hole is provided for the reinforcing ribs of the upper sealing plate 1 to pass through. The thickness of the middle rib plate 4 is 4 or 5mm, and the opening radius is 40-50mm. For details on the opening reinforcement form, see Figure 7 The bottom sealing plate 2 has a thickness of 2 mm, a radius of the middle rib of 15 mm, and a spacing of 200 mm.

[0030] like Figure 5 and Figure 6 As shown, the end of the reinforcing rib of the upper sealing plate 1 needs to be beveled and welded to the middle rib plate 4 through a bracket. Its specification is S3, Г40×20×2.5×3 integral extruded wall plate, and the rib spacing is 200mm. The lower sealing plate 3 is welded obliquely upward on the outer side of the rib plate connecting plate 8. The outer end of the lower sealing plate 3 is rounded and welded to the side edge of the upper sealing plate to achieve sealing on both sides of the wing platform. The thickness of the lower sealing plate 3 is 2mm, and the radius of the side guide is 50mm.

Claims

1. An aluminum alloy hovercraft deckhouse wing platform structure, characterized in that: The partially detachable cantilever wing platform with a smooth appearance is composed of an upper cover plate, a bottom cover plate, a lower side cover plate, a middle rib plate, an outer wing plate, a detachable plate, an inner end connecting plate and a rib plate connecting plate, wherein the upper cover plate is welded flush with the deck of the deckhouse cab through the upper inner end connecting plate, and the bottom cover plate and the lower side cover plate are welded to the side wall of the deckhouse through the lower inner end connecting plate; rib plate connecting plates are welded on both sides of the bottom cover plate, and middle rib plates flush with the vertical reinforcement members of the side wall of the deckhouse are welded on the rib plate connecting plates, and the inner ends of the rib plate connecting plates are welded to the side walls of the deckhouse; the inner ends of the bottom cover plate and the lower side cover plate are respectively provided with square detachable plates with rounded corners for installation and inspection of equipment pipelines, and can ensure their own strength and rigidity, thereby achieving the purpose of lightweight design.

2. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The upper cover plate is flush with the deck of the deckhouse and the wheelhouse deck. The ends of the reinforcement ribs of the upper cover plate are beveled and connected to the middle rib plate through the bracket. The upper cover plate adopts an integral extruded wall panel with a reinforcement rib spacing of 200mm.

3. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The bottom cover plate is extruded into semicircular ribs to increase the strength of the plate grid, and the spacing between the ribs is the same as the spacing between the reinforcing ribs of the upper cover plate.

4. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The thickness of the bottom cover is 2mm, the radius of the middle rib is 15mm, and the spacing is 200mm.

5. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The lower sealing plate is set obliquely upward from the outside of the rib connecting plate. The outer end of the lower sealing plate is rounded and connected to the side edge of the upper sealing plate to achieve sealing on both sides of the side wing platform. The thickness of the lower sealing plate is 2mm and the side guide radius is 50mm.

6. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The middle rib is flush with the vertical reinforcement member of the deck house side wall. An opening is set in the middle for the pipeline to pass through. At the same time, a plate edge deflection reinforcement structure is provided at the edge of the opening. A through hole is opened in the upper part of the middle rib for the upper sealing plate reinforcement to pass through. The thickness of the middle rib is 4 or 5mm, and the opening radius is 40-50mm.

7. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The outer wing plate is arranged at the outer end of the side wing platform as the outer end sealing plate of the platform, and is connected with the upper sealing plate, the bottom sealing plate, the rib plate connecting plate and the lower side sealing plate. The upper and lower parts of the bow are rounded. The thickness of the outer wing plate is 3mm, and the upper and lower rounding radius of the bow is 75mm.

8. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The removable plate is connected to the bottom sealing plate and the lower side sealing plate through the connecting plate by riveting and rivet bolts, and at the same time, a one-way rib is provided obliquely in the middle for reinforcement; the thickness of the removable plate is 2mm, the rib radius is 15mm; the rivet spacing is 24-28mm; the connecting plate is a 3×40mm slat.

9. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The inner end connecting plate is arranged at the inner ends of the upper sealing plate, the bottom sealing plate and the lower side sealing plate, and serves as a connecting member between the upper sealing plate, the bottom sealing plate and the lower side sealing plate and the side wall of the deck house. The specification of the inner end connecting plate is a 4×50mm strip.

10. The aluminum alloy hovercraft deckhouse wing platform structure according to claim 1, characterized in that: The rib connecting plates are arranged on both sides of the bottom sealing plate, and the middle ribs are welded on the rib connecting plates. The specifications of the rib connecting plates are 6×100mm strips.

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