CN211893609U - Piston type submarine cabin door - Google Patents
Piston type submarine cabin door Download PDFInfo
- Publication number
- CN211893609U CN211893609U CN202020562329.8U CN202020562329U CN211893609U CN 211893609 U CN211893609 U CN 211893609U CN 202020562329 U CN202020562329 U CN 202020562329U CN 211893609 U CN211893609 U CN 211893609U
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- door
- sleeve
- inner sleeve
- submarine
- outer sleeve
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Abstract
The utility model relates to a piston submarine hatch door, include: the submarine comprises a submarine body, a cabin door, an outer sleeve, a hydraulic cylinder piston, a connecting lug, an inner sleeve, a sealing ring, an outer sleeve inner door, an inner sleeve outer door and an outer sleeve outer door; the submarine body is provided with a cabin door, and the outer sleeve is embedded in the submarine and communicated with the outer side of the submarine body; the other end of the outer sleeve is a closed end, the middle part of the outer sleeve is provided with an outer sleeve inner door and an outer sleeve outer door, an inner sleeve is arranged in the outer sleeve in a sliding manner, the outer wall of the inner sleeve is provided with an inner sleeve inner door and an inner sleeve outer door, a sealing ring is arranged between the inner sleeve inner door and the inner sleeve outer door, and the sealing rings are arranged on two sides of the inner sleeve inner door and the inner sleeve outer door; the pneumatic cylinder piston is installed in the inside of overcoat, and the cylinder end of pneumatic cylinder piston is connected with the blind end of overcoat, and the other end of pneumatic cylinder piston is connected with the one end of endotheca through the coupling ear. The utility model discloses simple structure can automatic switch-over rivers, and prevents rivers and get into the under-deck, has guaranteed under-deck personnel safety, realizes personnel freely passing in and out, the submarine maintenance rescue of also being convenient for.
Description
Technical Field
The utility model relates to a submarine hatch door especially relates to a piston submarine hatch door.
Background
At present, submarine hatch doors are important components of a submarine, and when the submarine is submerged, the submarine hatch doors cannot be opened, and personnel cannot enter and exit the submarine at critical points, so that great difficulty is caused in submarine maintenance and rescue.
Disclosure of Invention
The utility model aims at providing a piston submarine hatch door, its simple structure of this hatch door, can automatic switch-over rivers, and prevent rivers entering under-deck, guaranteed the interior personnel safety, realize that personnel freely pass in and out, the submarine maintenance rescue of also being convenient for.
In order to achieve the above purpose, the technical scheme of the utility model is that: a piston submarine bay door, comprising: the submarine comprises a submarine body, a cabin door, an outer sleeve, a hydraulic cylinder piston, a connecting lug, an inner sleeve, a sealing ring, an outer sleeve inner door, an inner sleeve outer door and an outer sleeve outer door; the submarine body is provided with a cabin door, the outer sleeve of the cabin door is cylindrical, the outer sleeve is embedded and installed inside the submarine, and one end of the outer sleeve is fixedly connected and installed on the submarine shell and communicated with the outer side of the submarine body; the other end of the outer sleeve is a closed end, the middle part of the outer sleeve is provided with an outer sleeve inner door and an outer sleeve outer door, an inner sleeve is arranged in the outer sleeve in a sliding manner, the inner sleeve is cylindrical, the two ends of the inner sleeve are closed, the outer wall of the inner sleeve is provided with an inner sleeve inner door and an inner sleeve outer door, a sealing ring is arranged between the inner sleeve inner door and the inner sleeve outer door, and the sealing rings are arranged on the two sides of the inner; the pneumatic cylinder piston is installed in the inside of overcoat, and the cylinder end of pneumatic cylinder piston is connected with the blind end of overcoat, and the other end of pneumatic cylinder piston is connected with the one end of endotheca through the coupling ear.
The distance between the bottom sealing ring of the outer wall of the inner sleeve and the bottom of the inner sleeve is larger than the opening sizes of the outer door of the inner sleeve and the inner door of the inner sleeve.
The distance between the inner sleeve inner door and the inner sleeve outer door is larger than the opening size of the inner sleeve outer door, and the distance between the outer sleeve inner door and the outer sleeve outer door is larger than the distance between the inner sleeve outer door and the inner sleeve inner door.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is an extended view of the inner sleeve of fig. 3.
In the figure, 1, a submarine, 2, a cabin door, 3, an outer sleeve, 4, a hydraulic cylinder piston, 5, a connecting lug, 6, an inner sleeve, 7, a sealing ring, 8, an outer sleeve inner door, 9, an inner sleeve inner door, 10, an inner sleeve outer door and 11, an outer sleeve outer door.
Detailed Description
As shown in the figure, the utility model relates to a piston submarine hatch door, include: the submarine comprises a submarine 1, a cabin door 2, an outer sleeve 3, a hydraulic cylinder piston 4, a connecting lug 5, an inner sleeve 6, a sealing ring 7, an outer sleeve inner door 8, an inner sleeve inner door 9, an inner sleeve outer door 10 and an outer sleeve outer door 11; the submarine body is provided with a cabin door 2, the outer sleeve 3 of the cabin door 2 is cylindrical, the outer sleeve 3 is embedded and installed inside the submarine 1, and one end of the outer sleeve 3 is fixedly connected and installed on the submarine shell and communicated with the outer side of the submarine body; the other end of the outer sleeve 3 is a closed end, the middle part of the outer sleeve 3 is provided with an outer sleeve inner door 8 and an outer sleeve outer door 11, an inner sleeve 6 is arranged in the outer sleeve 3 in a sliding mode, the inner sleeve 6 is in a cylindrical shape with two closed ends, the outer wall of the inner sleeve 6 is provided with an inner sleeve inner door 9 and an inner sleeve outer door 10, a sealing ring 7 is arranged between the inner sleeve inner door 9 and the inner sleeve outer door 10, and the sealing rings 7 are arranged on two sides of the inner sleeve inner door 9 and the inner; pneumatic cylinder piston 4 installs in the inside of overcoat, and the cylinder barrel end of pneumatic cylinder piston 4 is connected with the blind end of overcoat 3, and the other end of pneumatic cylinder piston 4 is connected with the one end of endotheca 6 through coupling ear 5.
The distance between the bottom sealing ring 7 on the outer wall of the inner sleeve 6 and the bottom of the inner sleeve 6 is larger than the opening sizes of the inner sleeve outer door 10 and the inner sleeve inner door.
The distance between the inner sleeve inner door 9 and the inner sleeve outer door 10 is larger than the opening size of the inner sleeve outer door 10, and the distance between the outer sleeve inner door 8 and the outer sleeve outer door 11 is larger than the distance between the inner sleeve outer door 10 and the inner sleeve inner door 9.
Working process
When the hydraulic cylinder piston 4 is not extended out, the outer sleeve inner door 8 in the middle of the outer sleeve 3 is aligned with the inner sleeve inner door 9, and a diver can enter the inner sleeve 6 at the moment; when the submarine is underwater and people in the submarine need to arrive outside the submarine, the people in the submarine enter the inner sleeve 6 through the outer sleeve inner door 8 and the inner sleeve inner door 9, the hydraulic cylinder piston 4 moves forwards to drive the inner sleeve 6 to move outwards, firstly, the inner sleeve inner door 9 is staggered with the outer sleeve inner door 8, when the inner sleeve inner door 9 is sealed by the outer sleeve 3, the water flow is automatically closed, then, the hydraulic cylinder piston 4 continues to move, when the inner sleeve outer door 10 completely reaches the end point, the inner sleeve outer door 10 is overlapped with the outer sleeve outer door 11, at the moment, the outer door is opened, a diver in the inner sleeve 3 arrives outside the submarine through the outer door, and the process of returning is the same. The piston of the hydraulic cylinder can reciprocate under the control of a hydraulic control system. The utility model discloses simple structure can automatic switch-over rivers, and prevents rivers and get into the under-deck, has guaranteed under-deck personnel safety, realizes personnel freely passing in and out, the submarine maintenance rescue of also being convenient for.
Claims (3)
1. A piston submarine bay door, comprising: the submarine comprises a submarine (1), a cabin door (2), an outer sleeve (3), a hydraulic cylinder piston (4), a connecting lug (5), an inner sleeve (6), a sealing ring (7), an outer sleeve inner door (8), an inner sleeve inner door (9), an inner sleeve outer door (10) and an outer sleeve outer door (11); the method is characterized in that: the submarine is characterized in that a cabin door (2) is arranged on the submarine body, an outer sleeve (3) of the cabin door (2) is cylindrical, the outer sleeve (3) is embedded in the submarine (1), and one end of the outer sleeve (3) is fixedly connected and arranged on the submarine shell and communicated with the outer side of the submarine body; the other end of the outer sleeve (3) is a closed end, the middle part of the outer sleeve (3) is provided with an outer sleeve inner door (8) and an outer sleeve outer door (11), an inner sleeve (6) is arranged in the outer sleeve (3) in a sliding mode, the inner sleeve (6) is cylindrical with two closed ends, the outer wall of the inner sleeve (6) is provided with an inner sleeve inner door (9) and an inner sleeve outer door (10), a sealing ring (7) is arranged between the inner sleeve inner door (9) and the inner sleeve outer door (10), and the two sides of the inner sleeve inner door (9) and the inner sleeve outer door (10) are provided with the; the inside at the overcoat is installed in pneumatic cylinder piston (4), and the jar barrel end of pneumatic cylinder piston (4) is connected with the blind end of overcoat (3), and the other end of pneumatic cylinder piston (4) is connected with the one end of endotheca (6) through coupling ear (5).
2. The piston submarine bay door according to claim 1, wherein: the distance between the bottom sealing ring (7) of the outer wall of the inner sleeve (6) and the bottom of the inner sleeve (6) is larger than the opening sizes of the inner sleeve outer door (10) and the inner sleeve inner door.
3. The piston submarine bay door according to claim 1, wherein: the distance between the inner sleeve inner door (9) and the inner sleeve outer door (10) is larger than the opening size of the inner sleeve outer door (10), and the distance between the outer sleeve inner door (8) and the outer sleeve outer door (11) is larger than the distance between the inner sleeve outer door (10) and the inner sleeve inner door (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562329.8U CN211893609U (en) | 2020-04-16 | 2020-04-16 | Piston type submarine cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020562329.8U CN211893609U (en) | 2020-04-16 | 2020-04-16 | Piston type submarine cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211893609U true CN211893609U (en) | 2020-11-10 |
Family
ID=73276497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020562329.8U Active CN211893609U (en) | 2020-04-16 | 2020-04-16 | Piston type submarine cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211893609U (en) |
-
2020
- 2020-04-16 CN CN202020562329.8U patent/CN211893609U/en active Active
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| GR01 | Patent grant |