CN213354454U - Watertight sealing structure of hovercraft - Google Patents
Watertight sealing structure of hovercraft Download PDFInfo
- Publication number
- CN213354454U CN213354454U CN202022251784.9U CN202022251784U CN213354454U CN 213354454 U CN213354454 U CN 213354454U CN 202022251784 U CN202022251784 U CN 202022251784U CN 213354454 U CN213354454 U CN 213354454U
- Authority
- CN
- China
- Prior art keywords
- bulkhead
- plate
- fixed plate
- hovercraft
- sealing structure
- Prior art date
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims description 18
- 229920001021 polysulfide Polymers 0.000 claims description 12
- 239000005077 polysulfide Substances 0.000 claims description 12
- 150000008117 polysulfides Polymers 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000004744 fabric Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to a hovercraft watertight seal structure relates to boats and ships technical field, and it includes first bulkhead, second bulkhead and bottom plate, still includes the corner fittings, the corner fittings includes first fixed plate, second fixed plate and third fixed plate, first fixed plate, second fixed plate and third fixed plate respectively with first bulkhead, second bulkhead and bottom plate correspond plane parallel arrangement, all be provided with the connecting plate between first fixed plate, second fixed plate and the third fixed plate, two adjacent fixed plates are connected to the connecting plate. This application has the life's of promotion sealing member effect.
Description
Technical Field
The application relates to the technical field of ships, especially, relate to a hovercraft watertight seal structure.
Background
The hovercraft is a high-speed ship which utilizes the surface effect principle and depends on air higher than atmospheric pressure to form an air cushion between a ship body and the water surface so as to make the ship body separate from the water surface for navigation. The hovercraft has small navigation resistance, is mainly used as a high-speed passenger ship, a traffic boat, a cargo ship and a ferry at present, and is particularly suitable for inland rivers, dangerous beaches and marshlands.
The hovercraft comprises a cabin, and the cabin is formed by fixedly connecting cabin wall sheet metal parts and connecting part angle steel. The main angle steel needs to penetrate through the cabin wall so as to ensure the integral structural strength of the cabin, so that the corner position of the cabin is easy to seep water and has poor water tightness. Therefore, in the prior art, a solid adhesive is often provided at the corner of the cabin to seal the corner and improve the water tightness.
However, in the practical application process of the above adhesive fixing manner, because the water pressure of the water surface is high when the hovercraft is in use, the water pressure has a certain pressure on the solid adhesive, so that the adhesive is easy to crack, the service life of the sealing element is short, and an improvement is provided.
SUMMERY OF THE UTILITY MODEL
In order to promote the life of sealing member, this application provides a hovercraft watertight seal structure.
The application provides a hovercraft watertight seal structure adopts following technical scheme:
the utility model provides a hovercraft watertight sealing structure, includes first bulkhead, second bulkhead and bottom plate, still includes the corner fittings, the corner fittings includes first fixed plate, second fixed plate and third fixed plate, first fixed plate, second fixed plate and third fixed plate respectively with first bulkhead, second bulkhead and bottom plate correspond plane parallel arrangement, all be provided with the connecting plate between first fixed plate, second fixed plate and the third fixed plate, two adjacent fixed plates are connected to the connecting plate.
Through adopting above-mentioned technical scheme, be provided with the corner fitting with the corner position between first bulkhead, second bulkhead and the bottom plate, set up the sealing layer in the corner fitting, fix first fixed plate, second fixed plate and the third fixed plate of corner fitting on first bulkhead, second bulkhead and bottom plate respectively, compress tightly the sealing layer to reach sealed purpose. Therefore, the corner piece is made of rigid materials, so that the service life of the sealing structure can be prolonged, and the sealing structure is not easy to damage and leak water. The connecting plate fixed connection first fixed plate, second fixed plate and third fixed plate help increasing the structural strength of whole corner fittings.
Preferably, the first fixing plate, the second fixing plate and the third fixing plate of the corner fitting are integrally formed.
Through adopting above-mentioned technical scheme, set up corner fittings integrated into one piece for the wholeness of corner fittings is better, and it is more convenient to install.
Preferably, a plurality of fixing bolts are fixed on the corner fitting, and at least two rows of fixing bolts are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, be provided with the fixing bolt of two rows, fixing bolt compresses tightly the corner fittings on the bulkhead to compress tightly the sealing layer, guarantee the stable installation of sealing layer, and guarantee the watertight effect preferred of sealing layer.
Preferably, the first fixing plate, the second fixing plate and the third fixing plate are arranged perpendicular to each other.
Through adopting above-mentioned technical scheme, set up first fixed plate, second fixed plate and third fixed plate mutually perpendicular setting to it is more convenient to make the fixed of diagonal member.
Preferably, the end of the corner piece is provided with a truncated surface.
Through adopting above-mentioned technical scheme, set up the section of cutting, its main effect lies in can reducing the use material and the weight of corner fittings, material saving and the weight that alleviates overall connection structure.
Preferably, the corner fitting is made of a metal material.
Preferably, the corner fitting is made of an aluminum material.
Through adopting above-mentioned technical scheme, set up the angle piece and make by the aluminium material of metal for the angle piece still can keep certain softness on having certain rigidity's basis, makes the angle piece better to the effect that compresses tightly of sealing layer.
Preferably, sealing layers are arranged between the corner piece and the first bulkhead, the second bulkhead and the bottom plate.
Through adopting above-mentioned technical scheme, because first bulkhead, second bulkhead, bottom plate and corner fittings all are rigid material, the roughness of its surface needs higher technological requirement, is difficult for realizing first bulkhead, second bulkhead, bottom plate and corner fittings and closely laminates, sets up the sealing layer between corner fittings and first bulkhead, second bulkhead and bottom plate, helps promoting the leakproofness of corner fittings.
Preferably, the sealing layer is configured as a polysulfide rubber blanket.
By adopting the technical scheme, the multi-sulfur rubber cloth is made by arranging the isolating interlayers made of the terylene or the polyester fiber among the multi-layer multi-sulfur rubber materials, and the multi-sulfur rubber materials and the isolating interlayers play a watertight role together, thereby ensuring a good watertight effect.
In summary, the present application includes at least one of the following beneficial technical effects:
the corner pieces are arranged at the corner positions among the first bulkhead, the second bulkhead and the bottom plate, and the sealing layer is arranged in the corner pieces, so that the purposes of sealing and prolonging the service life of sealing are achieved;
the sealing layer is made of polysulfide rubber cloth, the polysulfide rubber cloth is made of an isolation interlayer made of polyester or polyester fibers arranged among multiple layers of polysulfide rubber materials, and the polysulfide rubber materials and the isolation interlayer play a watertight role together to ensure a good watertight effect.
Drawings
FIG. 1 is an isometric view of the present embodiment, primarily embodying the watertight seal structure of the hovercraft;
fig. 2 is an enlarged view of a part a of fig. 1, and mainly shows the structure of the sealing layer.
Reference numerals: 1. a first bulkhead; 2. a second bulkhead; 3. a base plate; 4. a corner fitting; 41. a first fixing plate; 42. a second fixing plate; 43. a third fixing plate; 44. fixing the bolt; 5. a connecting plate; 6. a sealing layer; 61. a polysulfide rubber cloth.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses hovercraft watertight seal structure.
Referring to fig. 1, including a first bulkhead 1, a second bulkhead 2 and a bottom plate 3, corner fittings 4 for sealing are provided at corner positions of the first bulkhead 1, the second bulkhead 2 and the bottom plate 3.
The corner fitting 4 includes a first fixing plate 41, a second fixing plate 42, and a third fixing plate 43, and the first fixing plate 41, the second fixing plate 42, and the third fixing plate 43 are disposed perpendicular to each other. The first fixing plate 41, the second fixing plate 42 and the third fixing plate 43 are respectively arranged in parallel with the corresponding flat plates of the first bulkhead 1, the second bulkhead 2 and the bottom plate 3. And the first fixing plate 41, the second fixing plate 42 and the third fixing plate 43 of the corner fitting 4 are integrally formed.
The ends of the first fixing plate 41, the second fixing plate 42 and the third fixing plate 43 are formed with truncated surfaces. The provision of the truncated surface has the main function of reducing the material and weight used for the corner fitting 4, saving material and reducing the weight of the overall connection structure. The connecting plates 5 are welded on the cutting surfaces of the first fixing plate 41, the second fixing plate 42 and the third fixing plate 43, the connecting plates 5 are fixedly connected with two adjacent fixing plates, the connecting plates 5 correspond to the two cutting surfaces which are connected with each other one by one, and the connecting plates 5 are in a triangular shape. The connecting plate 5 fixedly connects two adjacent fixing plates, so that the structural strength of the whole corner fitting 4 is increased.
The corner fitting 4 is made of an aluminum material. The corner fitting 4 is made of a metal aluminum material, so that the corner fitting 4 can still keep certain softness on the basis of certain rigidity, and the compression effect of the corner fitting 4 on the sealing layer 6 is better. A plurality of fixing bolts 44 are fixed on the corner fitting 4, and at least two rows of fixing bolts 44 are arranged in a staggered manner. The multiple rows of fixing bolts 44 fix the corner fitting 4 and the sealing layer 6 arranged inside the corner fitting 4 layer by layer, so that the fixing effect is improved, and the sealing performance is enhanced.
Referring to fig. 2, sealing layers 6 are provided between the corner fitting 4 and the first bulkhead 1, the second bulkhead 2, and the bottom plate 3 to ensure the sealing performance of the sealing structure. The sealing layer 6 is configured as a polysulfide rubber cloth 61. The polysulfide rubber cloth 61 is made of a plurality of layers of polysulfide rubber materials, and an isolation interlayer made of terylene or polyester fiber is arranged between the polysulfide rubber materials, so that the polysulfide rubber material and the isolation interlayer play a watertight role, and a good watertight effect is ensured.
The implementation principle of the watertight sealing structure of the hovercraft in the embodiment of the application is as follows: in actual work, a worker places the sealing layer 6 on the first bulkhead 1, the second bulkhead 2 and the bottom plate 3, and then tightly attaches the first fixing plate 41, the second fixing plate 42 and the third fixing plate 43 of the corner fitting 4 to the corresponding first bulkhead 1, the second bulkhead 2 and the bottom plate 3 respectively; then fixedly connecting the corner fitting 4 with the bulkhead through bolts; finally, the connecting plate 5 is fixedly connected with two adjacent cut surfaces of the corner piece 4, so that the corners of the bulkhead are sealed and fixed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A hovercraft watertight sealing structure, includes first bulkhead (1), second bulkhead (2) and bottom plate (3), its characterized in that: still include corner fittings (4), corner fittings (4) include first fixed plate (41), second fixed plate (42) and third fixed plate (43), first fixed plate (41), second fixed plate (42) and third fixed plate (43) respectively with first bulkhead (1), second bulkhead (2) and bottom plate (3) correspond plane parallel arrangement, all be provided with connecting plate (5) between first fixed plate (41), second fixed plate (42) and third fixed plate (43), two adjacent fixed plates are connected in connecting plate (5).
2. The watertight sealing structure for the hovercraft according to claim 1, wherein: the first fixing plate (41), the second fixing plate (42) and the third fixing plate (43) of the corner fitting (4) are integrally formed.
3. The watertight sealing structure for the hovercraft according to claim 1, wherein: a plurality of fixing bolts (44) are fixed on the corner fitting (4), and at least two rows of fixing bolts (44) are arranged in a staggered mode.
4. The watertight sealing structure for the hovercraft according to claim 1, wherein: the first fixing plate (41), the second fixing plate (42) and the third fixing plate (43) are arranged perpendicular to each other.
5. The watertight sealing structure for the hovercraft according to claim 1, wherein: the end part of the corner fitting (4) is provided with a cut surface.
6. A hovercraft watertight sealing structure according to any one of claims 1 to 5, wherein: the corner fitting (4) is made of a metal material.
7. The watertight sealing structure for the hovercraft according to claim 6, wherein: the corner fitting (4) is made of an aluminum material.
8. The watertight sealing structure for the hovercraft according to claim 1, wherein: sealing layers (6) are arranged among the corner fittings (4), the first bulkhead (1), the second bulkhead (2) and the bottom plate (3).
9. The watertight sealing structure for the hovercraft according to claim 8, wherein: the sealing layer (6) is configured as a polysulfide rubber blanket (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251784.9U CN213354454U (en) | 2020-10-11 | 2020-10-11 | Watertight sealing structure of hovercraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251784.9U CN213354454U (en) | 2020-10-11 | 2020-10-11 | Watertight sealing structure of hovercraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213354454U true CN213354454U (en) | 2021-06-04 |
Family
ID=76127624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251784.9U Expired - Fee Related CN213354454U (en) | 2020-10-11 | 2020-10-11 | Watertight sealing structure of hovercraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213354454U (en) |
-
2020
- 2020-10-11 CN CN202022251784.9U patent/CN213354454U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |