CN113581402B - Full-coverage type anti-collision protection device for observation window of manned submersible - Google Patents
Full-coverage type anti-collision protection device for observation window of manned submersible Download PDFInfo
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- CN113581402B CN113581402B CN202111153029.XA CN202111153029A CN113581402B CN 113581402 B CN113581402 B CN 113581402B CN 202111153029 A CN202111153029 A CN 202111153029A CN 113581402 B CN113581402 B CN 113581402B
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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
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
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Abstract
The invention discloses a fully-covered anti-collision protection device for an observation window of a manned submersible, which comprises a device main body, wherein an anti-collision disc for collision prevention is arranged at the top of the device main body, a plurality of starfish angles are uniformly and fixedly arranged around the anti-collision disc, and a suction rod assembly for installing an adsorption bolt is arranged at the bottom of each group of starfish angles; the invention relates to the field of ocean engineering; this protection device can avoid protection device structure parts's junction to suffer the corrosion, reduce the direct frontal impact of device lateral surface and foreign matter, realize that the device is to the formula of prejudging of collision protection mechanism in advance, through the protruding wall of ring that sets up in the subtract power cover inboard, the protruding wall of side that sets up in the inboard interior protruding wall that sets up of cavity and interior rampart inboard, the realization launches the progressive formula of process to the compression gasbag, can be according to foreign matter collision device's impact strength size, decide the coverage that the compression gasbag jetted out, the effective coverage of accurate compression gasbag that utilizes.
Description
Technical Field
The invention relates to the field of ocean engineering, in particular to a full-coverage type anti-collision protection device for an observation window of a manned submersible.
Background
The submersible is a movable deep diving device with underwater observation and operation capabilities; the underwater observation window is mainly used for executing tasks such as underwater investigation, submarine exploration, submarine development and salvage, lifesaving and the like, can be used as an underwater operation base for activities of divers, and plays a certain important role in personal safety of the divers due to the safety intensity and the protection device of the observation window;
the protection device in the market does not have a pre-judging type advance protection mechanism for collision, and cannot correspondingly and accurately cover and protect a collision area, so that the manned submersible observation window full-covering type anti-collision protection device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a full-coverage type anti-collision protection device for an observation window of a manned submersible, which solves the problem that the protection device does not have a pre-judgment type advanced protection mechanism for collision and can not correspondingly and accurately cover and protect a collision area.
In order to achieve the purpose, the invention is realized by the following technical scheme: a manned submersible observation window full-coverage type anti-collision protection device comprises a device main body, wherein an anti-collision disc used for collision prevention is arranged at the top of the device main body, a plurality of starfish corners are uniformly and fixedly arranged on the periphery of the anti-collision disc, a suction rod assembly used for installing an adsorption type bolt is installed at the bottom of each group of starfish corners, a force reducing cover used for buffering collision force is installed in the middle of the bottom of the anti-collision disc, and a compression air bag used for offsetting collision impact force is installed on the inner side of each starfish corner;
the suction rod assembly comprises a suction cover for increasing the tight mounting strength of the force reducing cover and the submersible, a hexagonal screw rod penetrates through the suction cover, one end of the suction cover is sleeved with the hexagonal screw rod, a plurality of pressure relief holes penetrate through the top surface of the suction cover in a circular array, and the pressure relief holes are used for reducing the air pressure inside the suction cover and assembling and disassembling the suction rod assembly;
the force reducing cover comprises a step wall used for expanding the inner space of the force reducing cover, a plurality of annular convex walls are uniformly arranged on the outer side wall of the force reducing cover and used for slowing down the popping speed of the compression air bag, and a plurality of inner convex walls are uniformly arranged on the inner side wall of the force reducing cover.
Preferably, a bolt perforation is formed in the upper end surface of the starfish corner in a penetrating mode, a second ball is fixedly arranged on the outer surface, close to the inner side, of the bolt perforation, a corner cavity is formed in the starfish corner, and the effective collision area between the outer side of the device and the foreign matter is effectively enlarged by arranging the starfish corner protruding out of the peripheral edge of the device body, so that when the foreign matter is in long-distance collision with the device, the foreign matter can be in contact with the foreign matter in advance through the starfish corner at one position of the device, the foreign matter is guaranteed to be triggered in advance to compress an air bag to pop up before the foreign matter is completely collided with the protection device, and a pre-judgment type early protection mechanism of the device for collision is achieved.
Preferably, the outward flange of suction hood has set firmly flaring portion, the ring type recess has been seted up to the upper edge of suction hood, the surface of hexagonal screw rod is close to the lower extreme and has set firmly fixed the ring of putting, the bottom surface intermediate position of fixed ring of putting has set firmly the closed loop, the closed loop is identical with the ring type recess, shortens the distance of fixed ring of putting and suction hood through rotatory hexagonal screw rod, effectively imbeds the closed loop gradually and closely knit in the inboard of ring type recess, carries out effective shutoff to its inboard pressure release hole, constantly improves the pressure differential of suction hood and external environment, when discharging the inboard air of suction hood, has effectively isolated submersible ware oxygen and sea water all around, avoids the junction of protection device structural component to suffer the corrosion.
Preferably, a cylinder cavity is formed in the middle of the inner portion of the force reducing cover in a penetrating mode, a plurality of ejection outlets are evenly formed in the surface of the inner side wall of the upper portion of the force reducing cover, a cavity is formed between the inner side wall and the outer side wall of the force reducing cover and is communicated with the ejection outlets, and a water closing ring is arranged on the inner side of the cylinder cavity.
Preferably, the limiting groove is formed in the middle of the bottom surface of the explosion-proof disc, a plurality of balls are uniformly and fixedly arranged on the upper end surface of the explosion-proof disc, the bottom surface of the explosion-proof disc corresponds to the force reduction cover and is provided with the shrinkage groove, the balls are arranged on the starfish angle surfaces, and the balls are arranged on the surface of the explosion-proof disc, so that the anti-collision area outside the device is effectively expanded in a protruding mode, certain anti-collision protection is effectively provided for the outer side surface of the device, direct front collision between the outer side surface of the device and a foreign body is reduced, and the space between the device and the foreign body plays a role in buffering.
Preferably, an inner annular wall is fixedly arranged at one side of the bottom of the explosion-proof disc, which is located on the contraction groove, a side convex wall is fixedly arranged at the outer side of the inner annular wall, an elastic inlet is formed in the surface of the side convex wall, and the elastic inlet is communicated with the cavity.
Preferably, the force reducing cover is installed in a matched mode with the explosion-proof disc in an embedded mode through the limiting groove and the shrinkage groove, progressive ejection of the compressed air bag in the ejection process is achieved through the annular convex wall arranged on the inner side of the force reducing cover, the inner convex wall arranged on the inner side of the cavity and the side convex wall arranged on the inner side of the inner annular wall, therefore, the coverage range of the compressed air bag in ejection can be determined according to the impact force of the foreign matter collision device, and corresponding protection of a collision area is achieved.
Advantageous effects
The invention provides a full-coverage type anti-collision protection device for an observation window of a manned submersible. The method has the following beneficial effects:
1. this protection device, shorten the fixed distance of putting the ring and inhaling the cover through rotatory hexagonal screw rod, effectively imbed closed loop gradually and closely knit in the inboard of loop type recess, carry out effective shutoff to its inboard pressure release hole, constantly improve the atmospheric pressure difference of inhaling cover and external environment, when discharging the inboard air of inhaling the cover, effectively isolated submersible ware oxygen and sea water all around, the junction of avoiding protection device structural component suffers the corrosion, slow down structural component's loss rate, extension protection device's life.
2. This protection device through the No. two balls that starfish angle surface set up to and the ball that sets up on explosion-proof dish surface, effectively carries out the prominent expansion with the anticollision area in the device outside, effectively provides certain anticollision protection to the lateral surface of device, reduces the direct frontal impact of device lateral surface and foreign matter, plays the cushioning effect at the interval between device and foreign matter.
3. This protection device, through the setting of step wall, enlarges the effective area of contact on section of thick bamboo chamber outward flange and observation window edge, and enlarges the area of contact on power reduction cover edge and submersible surface, strengthens the power reduction cover and is located observation window laminating adsorption strength all around, avoids taking place local infiltration.
4. The protection device effectively enlarges the effective collision area between the outer side of the device and the foreign matter by arranging the starfish corners protruding out of the peripheral edges of the device main body, so that when the foreign matter collides with the device remotely, the foreign matter can be contacted with the foreign matter in advance through the starfish corners at one part of the device, the compression air bag is triggered to pop out in advance before the foreign matter completely collides with the protection device, and a pre-judgment type advanced protection mechanism of the device for collision is realized.
5. This protection device, through the protruding wall of ring that sets up in the power reduction cover inboard, the protruding wall of side that sets up in the inboard protruding wall of interior protruding wall and the interior rampart inboard that sets up of cavity, the realization launches the progressive formula of process to the compression gasbag and launches, can be according to foreign matter collision device's impact strength size from this, the coverage that the decision compression gasbag was launched out realizes the corresponding protection to the collision zone, avoids the compression gasbag to launch the formula completely to the device and cover, the effective coverage of accurate utilization compression gasbag.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic structural view of a suction wand assembly and a force reducing cover in accordance with the present invention;
FIG. 3 is a partial schematic structural view of the force reducing cover and the explosion-proof plate of the present invention;
FIG. 4 is a schematic view of a partial assembly structure of the suction rod assembly and the starfish horn of the present invention;
FIG. 5 is a schematic view of a partially assembled structure of the force-reducing cover and the explosion-proof plate according to the present invention;
FIG. 6 is a partial schematic view of the sucker rod assembly of the present invention.
In the figure: 1. a device main body; 2. an explosion-proof disc; 21. a limiting groove; 22. a first ball; 23. a contraction groove; 24. an inner annular wall; 241. a side convex wall; 242. a bullet inlet; 3. a starry angle; 31. perforating the bolt; 32. a second ball; 33. a corner cavity; 34. compressing the air bag; 4. a sucker rod assembly; 41. a hexagonal screw; 42. a suction hood; 421. a flared part; 422. a ring-shaped groove; 423. a pressure relief vent; 43. fixing the placing ring; 44. closed loop; 5. a force reducing cover; 51. a barrel cavity; 511. a step wall; 52. a projectile port; 53. a ring convex wall; 54. a cavity; 55. an inner convex wall; 56. and closing a water ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: a manned submersible observation window full-coverage type anti-collision protection device comprises a device main body 1, wherein an anti-collision disc 2 used for collision prevention is arranged at the top of the device main body 1, a plurality of starfish corners 3 are uniformly and fixedly arranged on the periphery of the anti-collision disc 2, a suction rod assembly 4 used for installing an adsorption type bolt is installed at the bottom of each starfish corner 3, a force reducing cover 5 used for buffering collision force is installed in the middle of the bottom of the anti-collision disc 2, and a compression air bag 34 used for offsetting collision impact force is installed on the inner side of each starfish corner 3; the suction rod assembly 4 comprises a suction cover 42 for increasing the tight mounting strength of the force reducing cover 5 and the submersible, a hexagonal screw 41 is arranged on the suction cover 42 in a penetrating manner, one end of the suction cover 42 is sleeved with the hexagonal screw 41, a plurality of pressure relief holes 423 are arranged on the top surface of the suction cover 42 in a circular array in a penetrating manner, and the pressure relief holes 423 are used for reducing the air pressure inside the suction cover 42 and assembling and disassembling the suction rod assembly 4; the force reducing cover 5 comprises a step wall 511 used for expanding the inner side space of the force reducing cover, a plurality of annular convex walls 53 are uniformly arranged on the outer side wall of the force reducing cover 5, the annular convex walls 53 are used for slowing down the popping speed of the compressed air bag 34, and a plurality of inner convex walls 55 are uniformly arranged on the inner side wall of the force reducing cover 5;
as shown in fig. 4 and 6, a bolt through hole 31 is formed through the upper end surface of the starfish horn 3, a second ball 32 is fixedly arranged on the outer surface of the bolt through hole 31 close to the inner side, and a horn cavity 33 is formed inside the starfish horn 3; the outer edge of the suction cover 42 is fixedly provided with a flared part 421, the upper edge of the suction cover 42 is provided with a ring-shaped groove 422, the outer surface of the hexagonal screw 41 close to the lower end is fixedly provided with a fixed release ring 43, the middle position of the bottom end surface of the fixed release ring 43 is fixedly provided with a closed ring 44, and the closed ring 44 is matched with the ring-shaped groove 422.
When the device works, the force reducing cover 5 at the bottom of the device main body 1 corresponds to the outer side of the observation window, and is adsorbed by the plurality of suction rod assemblies 4 and is installed on the outer surface of the observation window through bolts, so that the full-coverage protection of the observation window is completed; the hexagonal screw 41 is continuously screwed to the outer surface of the submersible, so that the closed loop 44 on the fixed release ring 43 is completely embedded and installed on the inner side of the annular groove 422, redundant air on the inner side of the suction cover 42 is effectively discharged, the air pressure on the inner side of the suction cover 42 is enhanced, the suction cover 42 is firmly adsorbed on the outer surface of the submersible, the tight installation of the bottom of the starfish horn 3 on the periphery of the observation window is completed, and then the stepped wall 511 on the outer side of the cylinder cavity 51 is completely matched with the observation window under the extrusion installation effect of the suction rod assemblies 4 on the periphery of the device main body 1, and is tightly extruded and adsorbed on the outer side of the glass window in the middle of the observation window, so that a certain anti-collision protection effect is achieved;
the distance between the fixed releasing ring 43 and the suction hood 42 is shortened by rotating the hexagonal screw 41, the closed ring 44 is effectively and gradually embedded and compacted at the inner side of the annular groove 422, the pressure relief hole 423 at the inner side is effectively plugged, the air pressure difference between the suction hood 42 and the external environment is continuously improved, oxygen and seawater around the submersible are effectively isolated while air at the inner side of the suction hood 42 is exhausted, the connecting part of the structural component of the protection device is prevented from being corroded, the loss speed of the structural component is slowed down, and the service life of the protection device is prolonged;
through No. two balls 32 that the star angle 3 surface set up to and No. one ball 22 that explosion-proof dish 2 surface set up, effectively carry out the prominent expansion with the crashproof area in the device outside, effectively provide certain anticollision protection to the lateral surface of device, reduce the direct frontal impact of device lateral surface and foreign matter, play the cushioning effect at an interval between device and foreign matter.
Example two
As shown in fig. 1 to 6, the present invention provides a technical solution: a manned submersible observation window full-coverage type anti-collision protection device comprises a device main body 1, wherein an anti-collision disc 2 used for collision prevention is arranged at the top of the device main body 1, a plurality of starfish corners 3 are uniformly and fixedly arranged on the periphery of the anti-collision disc 2, a suction rod assembly 4 used for installing an adsorption type bolt is installed at the bottom of each starfish corner 3, a force reducing cover 5 used for buffering collision force is installed in the middle of the bottom of the anti-collision disc 2, and a compression air bag 34 used for offsetting collision impact force is installed on the inner side of each starfish corner 3; the suction rod assembly 4 comprises a suction cover 42 for increasing the tight mounting strength of the force reducing cover 5 and the submersible, a hexagonal screw 41 is arranged on the suction cover 42 in a penetrating manner, one end of the suction cover 42 is sleeved with the hexagonal screw 41, a plurality of pressure relief holes 423 are arranged on the top surface of the suction cover 42 in a circular array in a penetrating manner, and the pressure relief holes 423 are used for reducing the air pressure inside the suction cover 42 and assembling and disassembling the suction rod assembly 4; the force reducing cover 5 comprises a step wall 511 used for expanding the inner side space of the force reducing cover, a plurality of annular convex walls 53 are uniformly arranged on the outer side wall of the force reducing cover 5, the annular convex walls 53 are used for slowing down the popping speed of the compressed air bag 34, and a plurality of inner convex walls 55 are uniformly arranged on the inner side wall of the force reducing cover 5;
as shown in fig. 1 to 5, a cylinder cavity 51 is penetratingly formed in the middle of the interior of the force reducing cover 5, a plurality of ejection outlets 52 are uniformly formed in the surface of the inner side wall of the upper portion of the force reducing cover 5, a cavity 54 is formed between the inner side wall and the outer side wall of the force reducing cover 5, the cavity 54 is communicated with the ejection outlets 52, and a water-closing ring 56 is arranged on the inner side of the cylinder cavity 51; a limiting groove 21 is formed in the middle of the bottom end surface of the explosion-proof disc 2, a plurality of first balls 22 are uniformly and fixedly arranged on the upper end surface of the explosion-proof disc 2, and a contraction groove 23 is formed in the bottom end surface of the explosion-proof disc 2 and corresponds to the force reduction cover 5; an inner annular wall 24 is fixedly arranged at one side of the bottom of the explosion-proof disc 2 positioned in the contraction groove 23, a side convex wall 241 is fixedly arranged at the outer side of the inner annular wall 24, an elastic inlet 242 is arranged on the surface of the side convex wall 241, and the elastic inlet 242 is communicated with the cavity 54; the force reducing cover 5 is matched with the explosion-proof disc 2 through a limiting groove 21 and a contraction groove 23 to be embedded and installed.
When the device works, the effective contact area between the outer edge of the cylinder cavity 51 and the edge of the observation window is enlarged through the arrangement of the step wall 511, the contact area between the edge of the force reducing cover 5 and the surface of a submersible vehicle is enlarged, the attaching adsorption strength of the force reducing cover 5 around the observation window is enhanced, and the occurrence of local water seepage is avoided; by arranging the starfish corners 3 protruding out of the peripheral edges of the device body 1, the effective collision area between the outer side of the device and the foreign matters is effectively enlarged, so that when the foreign matters collide with the device remotely, the foreign matters can be contacted in advance through one of the starfish corners 3 of the device, the compressed air bag 34 is triggered to pop out in advance before the foreign matters completely collide with the protection device, and a pre-judgment type advanced protection mechanism of the device for collision is realized;
the progressive ejection of the compressed air bag 34 in the ejection process is realized through the annular convex wall 53 arranged on the inner side of the force reducing cover 5, the inner convex wall 55 arranged on the inner side of the cavity 54 and the side convex wall 241 arranged on the inner side of the inner annular wall 24, so that the coverage range of the ejected compressed air bag 34 can be determined according to the impact strength of the foreign matter collision device, the corresponding protection of the collision area is realized, the complete ejection type coverage of the compressed air bag 34 on the device is avoided, and the effective coverage range of the compressed air bag 34 is accurately utilized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a manned submersible ware observation window all standing formula anticollision protection device, includes device main part (1), its characterized in that: the anti-collision device is characterized in that an anti-collision disc (2) used for collision avoidance is arranged at the top of the device main body (1), a plurality of starfish horns (3) are uniformly and fixedly arranged on the periphery of the anti-collision disc (2), a suction rod assembly (4) used for installing an adsorption type bolt is installed at the bottom of each group of starfish horns (3), a force reducing cover (5) used for buffering collision force is installed in the middle of the bottom of the anti-collision disc (2), and a compression air bag (34) used for offsetting collision impact force is installed on the inner side of each starfish horn (3); the suction rod assembly (4) comprises a suction cover (42) used for increasing the tight mounting strength of the force reducing cover (5) and the submersible, a hexagonal screw rod (41) is installed on the suction cover (42) in a penetrating mode, one end of the suction cover (42) is installed with the hexagonal screw rod (41) in a sleeved mode, a plurality of pressure relief holes (423) are formed in the circular array in a penetrating mode in the surface of the top end of the suction cover (42), and the pressure relief holes (423) are used for reducing air pressure on the inner side of the suction cover (42) and assembling and disassembling the suction rod assembly (4); the force reducing cover (5) comprises a step wall (511) used for expanding the inner space of the force reducing cover, a plurality of annular convex walls (53) are uniformly arranged on the outer side wall of the force reducing cover (5), the annular convex walls (53) are used for slowing down the popping speed of the compressed air bag (34), and a plurality of inner convex walls (55) are uniformly arranged on the inner side wall of the force reducing cover (5);
an expanding part (421) is fixedly arranged on the outer edge of the suction cover (42), an annular groove (422) is formed in the upper edge of the suction cover (42), a fixed placing ring (43) is fixedly arranged on the outer surface of the hexagonal screw (41) close to the lower end, a closed ring (44) is fixedly arranged in the middle of the bottom end surface of the fixed placing ring (43), and the closed ring (44) is matched with the annular groove (422);
shorten the fixed distance of putting the ring and inhaling the cover through rotatory hexagonal screw rod, effectively imbed closed loop gradually and closely knit in the inboard of annular groove, carry out effective shutoff to its inboard pressure release hole, constantly improve the atmospheric pressure difference of inhaling cover and external environment.
2. The fully-covered anti-collision protection device for the observation window of the manned submersible vehicle according to claim 1, wherein: the upper end surface of the starfish horn (3) is provided with a bolt through hole (31) in a penetrating mode, a second ball (32) is fixedly arranged on the outer surface, close to the inner side, of the bolt through hole (31), and an angular cavity (33) is formed in the starfish horn (3).
3. The fully-covered anti-collision protection device for the observation window of the manned submersible vehicle according to claim 1, wherein: the inner middle position of the force reducing cover (5) is provided with a cylinder cavity (51) in a penetrating mode, the surface of the inner side wall of the upper portion of the force reducing cover (5) is evenly provided with a plurality of ejection outlets (52), a cavity (54) is formed between the inner side wall and the outer side wall of the force reducing cover (5), the cavity (54) is communicated with the ejection outlets (52), and the inner side of the cylinder cavity (51) is provided with a water closing ring (56).
4. The fully-covered anti-collision protection device for the observation window of the manned submersible vehicle according to claim 3, wherein: the anti-explosion disc is characterized in that a limiting groove (21) is formed in the middle of the bottom end surface of the anti-explosion disc (2), a plurality of balls (22) are uniformly and fixedly arranged on the upper end surface of the anti-explosion disc (2), and a shrinkage groove (23) is formed in the bottom end surface of the anti-explosion disc (2) and the force reducing cover (5) correspondingly.
5. The fully-covered anti-collision protection device for the observation window of the manned submersible vehicle according to claim 4, wherein: one side that the bottom of explosion-proof dish (2) is located shrink groove (23) sets firmly inner annular wall (24), the outside of inner annular wall (24) sets firmly side protruding wall (241), bullet entry (242) have been seted up on the surface of side protruding wall (241), and this bullet entry (242) and cavity (54) intercommunication.
6. The fully-covered anti-collision protection device for the observation window of the manned submersible vehicle according to claim 5, wherein: the force reducing cover (5) is matched with the anti-explosion disc (2) through a limiting groove (21) and a contraction groove (23) to be installed in an embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111153029.XA CN113581402B (en) | 2021-09-29 | 2021-09-29 | Full-coverage type anti-collision protection device for observation window of manned submersible |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111153029.XA CN113581402B (en) | 2021-09-29 | 2021-09-29 | Full-coverage type anti-collision protection device for observation window of manned submersible |
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| CN113581402A CN113581402A (en) | 2021-11-02 |
| CN113581402B true CN113581402B (en) | 2021-12-14 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484594A (en) * | 2018-11-15 | 2019-03-19 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of deep sea manned submersible observation window construction slowing down function with creep |
| CN109808860A (en) * | 2019-04-02 | 2019-05-28 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of manned underwater vehicle observation window full coverage type anti-collision protective device |
| CN209700588U (en) * | 2019-04-10 | 2019-11-29 | 上海工程技术大学 | A kind of preventing collision of vehicles collision device |
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2021
- 2021-09-29 CN CN202111153029.XA patent/CN113581402B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484594A (en) * | 2018-11-15 | 2019-03-19 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of deep sea manned submersible observation window construction slowing down function with creep |
| CN109808860A (en) * | 2019-04-02 | 2019-05-28 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of manned underwater vehicle observation window full coverage type anti-collision protective device |
| CN209700588U (en) * | 2019-04-10 | 2019-11-29 | 上海工程技术大学 | A kind of preventing collision of vehicles collision device |
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