CN115230879B - Quick-response hydrostatic pressure releaser - Google Patents
Quick-response hydrostatic pressure releaser Download PDFInfo
- Publication number
- CN115230879B CN115230879B CN202211013817.3A CN202211013817A CN115230879B CN 115230879 B CN115230879 B CN 115230879B CN 202211013817 A CN202211013817 A CN 202211013817A CN 115230879 B CN115230879 B CN 115230879B
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- groove
- cover
- winding rod
- key
- left end
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- 230000002706 hydrostatic effect Effects 0.000 title claims abstract description 14
- 230000004044 response Effects 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000013535 sea water Substances 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005188 flotation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/70—Condition-responsive handling equipment, e.g. automatic release of boat from lowering tackle upon contact with water
Abstract
The invention belongs to the technical field of automatic underwater release devices, and discloses a quick-response hydrostatic pressure releaser. According to the invention, the head end and the tail end of the mooring rope are wound on the outer surface of the winding rod, so that the mooring rope is not easy to separate and scatter, then the winding rod is movably sleeved with the extension rod, the limiting key I is matched with the key groove II to limit the winding rod so as to prevent the winding rod from rotating, when the transverse pipe is sunk into the sea, the buoyancy of the life raft has a pulling force effect on the mooring rope, the right end of the transverse pipe is inclined upwards, seawater enters the inner cavity of the transverse pipe through the water gap, the seawater enters the floating groove through the pressure through hole, the seawater is separated from the floating groove to float on the sea under the self buoyancy effect of the air bag I, the pull rope is pulled out to pull the sliding column to move rightwards, the limiting key I is separated from the key groove II, the mooring rope can pull the winding rod to rotate, so that the mooring rope wound on the outer surface of the winding rod is completely released, and the life raft is released, and the problems that in the existing equipment, the spring is easy to corrode, and the cutter cannot cut off the mooring rope are solved.
Description
Technical Field
The invention belongs to the technical field of automatic underwater release devices, and particularly relates to a quick-response hydrostatic pressure releaser.
Background
When the ship is sunk, the inflatable life raft is arranged on the ship board, and when the ship is sunk, the inflatable life raft is released, and when the inflatable life raft is carried into the sea by the sunk ship, the inflatable life raft is released through a hydrostatic pressure releaser in the depth of one point from five meters to four meters.
The hydrostatic pressure releaser among the prior art mainly comprises spring, diaphragm, blade triplex, from the top down suit hawser by the right-hand member of a violently pipe, the cover is equipped with the end cover in the both ends cover about the violently pipe, the mouth of a river is seted up to the lower surface of violently pipe, make equipment get into the back in the sea, the sea water gets into the violently pipe through the mouth of a river, violently intraductal pressure equals with sea water pressure, in the diaphragm cavity of surface mounting on the violently pipe is got into to the sea water simultaneously, the diaphragm compression spring upwards moves of extrusion, the pin separates with the blade of suit in the violently pipe after the diaphragm upwards moves, the blade is moved the blade right under the spring force effect of violently putting in the violently pipe, thereby cut the hawser of suit, thereby reach the effect of release, the life raft is fixed by the hawser, can be released by the hawser.
In the prior art, the life raft is arranged on the side boards of the two sides, so that the ship is easy to be impacted by sea waves in the running process, sea water can enter the inner cavity of the transverse pipe, the compressed spring matched with the blade is easy to be corroded by the sea water, corrosion is generated, the elasticity of the spring is reduced, or the spring is hardened by salt generated by evaporation of the sea water, after the diaphragm moves upwards, the spring cannot be released, and the cutter cannot cut off a cable.
Disclosure of Invention
The present invention is directed to a quick-response hydrostatic pressure releaser to solve the above-mentioned problems.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a quick response's hydrostatic pressure releaser, includes the violently pipe, the upper and lower direction movable sleeve of violently pipe right-hand member is equipped with the hawser, the fixed cover in left end of violently pipe is equipped with the left end cover, the right end cover is equipped with to the right-hand member fixed cover of violently pipe, the mouth of a river has been seted up to the lower surface of violently pipe, the middle part movable sleeve on left end cover right side is equipped with the winding pole, the right-hand member movable sleeve of winding pole is equipped with the clamp cover, the head end of hawser embolias in the violently pipe from the top of violently pipe, the tail end of hawser embolias in the violently pipe from the below of violently pipe, the left end integrated into one piece of right end cover has the clamp lever, the flotation slot has been seted up on the right side of right end cover, the internal surface movable mounting of flotation slot has gasbag one, the left side of right end cover has been seted up logical pressure hole and flotation slot intercommunication, the through-hole has been seted up at the middle part of clamp lever, through-hole and slot intercommunication, the left end movable sleeve is equipped with the peg, the left side integrated into one-piece of peg has a limit key, the right side of peg has the key from the fixed mounting groove has the diameter to stretch the inside the key groove, the diameter is seted up to the inside the fixed end of extension groove with two.
Preferably, the right side of the left end cover is provided with a pressing groove, and the left side of the pressing cover is of a convex structure and is matched with the pressing groove.
Preferably, the head and tail ends of the cable are simultaneously wrapped in layers in the same direction around the outer surface of the rod.
Preferably, the side face of the first air bag, which is inflated and pressurized, is expanded and fixed with the floating groove, and a gap is reserved between the side face of the first air bag and the bottom face of the floating groove.
Preferably, the sliding column and the through hole are in interference fit sliding.
The beneficial effects of the invention are as follows:
the invention makes the cable difficult to separate and scatter after winding by simultaneously winding the head end and the tail end of the cable in the same direction and multiple layers on the outer surface of the winding rod, then movably sleeves the winding rod and the extension rod, limits the winding rod by matching the limiting key I with the key slot II to prevent the winding rod from rotating, when the transverse pipe is sunk into the sea, the buoyancy of the life raft has a pulling force on the cable, the transverse pipe is inclined upwards at the right end of the sea, seawater enters the inner cavity of the transverse pipe through the water gap, and the seawater enters the floating groove through the pressure through hole, under the effect of the self buoyancy of the air bag, the separation floating groove floats to the sea surface, the stay rope is pulled out to pull the sliding column to move rightwards, the first limit key is separated from the second key groove, and under the effect of the pulling force of the life raft, the cable can be pulled to rotate around the rod, so that the cable wound on the outer surface of the rod is completely released, the cable can be separated from the transverse pipe, the life raft is released, and the problems that in the existing equipment, the spring is easy to corrode, the elastic failure is reduced, and the cutter cannot cut off the cable are solved.
Drawings
FIG. 1 is a front cross-sectional view of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a perspective cross-sectional view of a hold-down bar of the present invention;
FIG. 4 is a side view of a winding rod of the present invention;
fig. 5 is a view showing a state in which the cable of the present invention is wound around the winding rod.
In the figure: 1. a transverse tube; 2. a cable; 3. a left end cover; 4. a right end cover; 5. a water gap; 6. winding a rod; 7. a pressing cover; 8. a pressing rod; 9. a floating groove; 10. an air bag I; 11. a pressure-passing hole; 12. a through hole; 13. a spool; 14. a first limit key; 15. a pull rope; 16. a fixing ring; 17. an extension rod; 18. a groove; 19. a key slot I; 20. key slot II; 21. a compaction groove; 22. a stepped groove; 23. a reel; 24. a middle hole; 25. rope holes; 26. a drive ring gear; 27. a movable column; 28. tooth slots; 29. key grooves III; 30. a valve hole; 31. an air bag II; 32. a valve; 33. a limit key II; 34. and a key groove four.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the embodiment of the invention provides a quick-response hydrostatic pressure releaser, which comprises a transverse tube 1, wherein a cable 2 is movably sleeved on the right end of the transverse tube 1 in the up-down direction, a left end cover 3 is fixedly sleeved on the left end of the transverse tube 1, a right end cover 4 is fixedly sleeved on the right end of the transverse tube 1, a water gap 5 is arranged on the lower surface of the transverse tube 1, a winding rod 6 is movably sleeved on the middle part of the right side of the left end cover 3, a pressing cover 7 is movably sleeved on the right end of the winding rod 6, the head end of the cable 2 is sleeved in the transverse tube 1 from the upper side of the transverse tube 1, the tail end of the cable 2 is sleeved in the transverse tube 1 from the lower side of the transverse tube 1, the head end and the tail end of the cable 2 are wound on the outer surface of the winding rod 6 in the same direction at the same time, so that the cable 2 is not easy to separate and scatter after being wound, a ring-shaped life raft is tied, the left end cover 4 is integrally formed with the pressing rod 8, the winding rod 6 is coaxially arranged with the winding rod 8, the right side of the right end cover 4 is provided with a floating groove 9, the inner surface of the floating groove 9 is movably provided with an air bag I10, the inflatable side surface of the air bag I10 is expanded and fixed with the floating groove 9, so that the air bag I10 can not be separated from the floating groove 9 when the air bag I10 is on the sea, the air bag I10 can be separated from the floating groove 9 under the action of buoyancy, the side surface of the air bag I10 and the bottom surface of the floating groove 9 leave a gap so that seawater can enter the gap, the pressure of the two side surfaces of the air bag I10 is equal, the life raft is sleeved with a cable 2, the buoyancy of the life raft enables the left end of a transverse tube 1 to be higher than the right end in the sea, the opening of the floating groove 9 is upward, the air bag I10 can be separated from the floating groove 9 under the action of buoyancy, the left side of the right end cover 4 is provided with a pressure through hole 11 communicated with the floating groove 9, the middle part of a pressure rod 8 is provided with a through hole 12 communicated with the floating groove 9, the left end of the through hole 12 is movably sleeved with a slide column 13, the left side of the slide column 13 is integrally provided with a first limit key 14, the slide column 13 and the through hole 12 are in interference fit sliding, so that the slide column 13 can not slide under normal state, the limit of the first limit key 14 to the winding rod 6 is ensured, the winding rod 6 can not rotate, a cable 2 wound on the outer surface of the winding rod 6 is prevented from being scattered, a pull rope 15 is fixedly arranged on the right side of the slide column 13, the right end of the pull rope 15 is fixedly arranged with the first air bag 10, the left end of the compression rod 8 is fixedly arranged with an extension rod 17 through a fixed ring 16, the inside of the left end of the extension rod 17 is provided with a groove 18, the diameter of the groove 18 is matched with the diameter of the winding rod 6, the inside circumference of the extension rod 17 is provided with a key slot I19, the key slot I19 runs through the left side and the right side of the extension rod 17, half of the width of the key slot I19 coincides with the groove 18, the keyway second 20 has been seted up to the surface of winding pole 6 right-hand member, keyway second 20 and the half cooperation of limit key first 14 left side width, make the half of limit key first 14 width and the left side cooperation of keyway first 19, make limit key first 14 can carry out spacingly to winding pole 6, prevent that winding pole 6 from rotating under the pulling force of hawser 2, will twine the hawser 2 at winding pole 6 surface and loosen, guarantee the winding fixed effect of hawser 2, compress tightly groove 21 has been seted up on the right side of left end cover 3, compress tightly the left side of lid 7 and be convex structure and compress tightly groove 21 cooperation, make winding pole 6 surface winding multilayer hawser 2, can be compressed tightly lid 7 extrusion and be in compressing tightly groove 21 internal fit, make the frictional force be fastened greatly between the multilayer winding hawser 2, the hawser 2 is tightly fixed by the clamp under the state that life raft need not use, be difficult for from winding pole 6.
Working principle and using flow:
when the transverse tube 1 is sunk into the sea, the buoyancy of the life raft has a pulling force on the cable 2, the transverse tube 1 inclines upwards at the right end of the sea, seawater enters the inner cavity of the transverse tube 1 through the water gap 5, seawater enters the floating groove 9 through the pressure through hole 11, the seawater is separated from the floating groove 9 to float on the sea under the action of the buoyancy of the first air bag 10, the pull rope 15 is pulled to pull the sliding column 13 to move rightwards, the first limit key 14 is separated from the second key groove 20, the cable 2 can be pulled to rotate around the rod 6 under the action of the pulling force of the life raft, so that the cable 2 wound around the outer surface of the rod 6 is completely released, and the cable 2 can be separated from the transverse tube 1 to release the life raft.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a quick response's hydrostatic pressure release ware, includes violently pipe (1), the upper and lower direction activity cover in violently pipe (1) right-hand member is equipped with hawser (2), the fixed cover in left end of violently pipe (1) is equipped with left end cover (3), the fixed cover in right-hand member of violently pipe (1) is equipped with right-hand member cover (4), mouth of a river (5) have been seted up to the lower surface of violently pipe (1), its characterized in that: the utility model discloses a compression device, including left end cover (3), right side, left end cover (3), left end cover (4), right side movable sleeve of left end cover (3) is equipped with around pole (6), the right-hand member movable sleeve of around pole (6) is equipped with compresses tightly lid (7), the head end of hawser (2) embolias in violently managing (1) from the top of violently managing (1), the tail end of hawser (2) embolias in violently managing (1) from the below of violently managing (1), the left end integrated into one piece of right end cover (4) has compresses tightly pole (8), floating groove (9) have been seted up on the right side of right end cover (4), the internal surface movable mounting of floating groove (9) has gasbag one (10), the left side of right end cover (4) has been seted up through pressure hole (11) and floating groove (9) intercommunication, the middle part of compressing tightly pole (8) has been seted up through-hole (12) and floating groove (9) intercommunication, the left end movable sleeve of through-hole (12) is equipped with slide post (13), the left side integrated into one-piece of slide post (13) has spacing key (14), the fixed end (15) is equipped with one extension end (17) through the fixed end of extension rod (17), the diameter of the groove (18) is matched with the diameter of the winding rod (6), a first key groove (19) is formed in the inner circumference of the extension rod (17), the first key groove (19) penetrates through the left side and the right side of the extension rod (17), a second key groove (20) is formed in the outer surface of the right end of the winding rod (6), and the second key groove (20) is matched with one half of the left width of the first limit key (14).
2. A quick-response hydrostatic pressure release as defined in claim 1, wherein: the right side of the left end cover (3) is provided with a pressing groove (21), and the left side of the pressing cover (7) is of a convex structure and is matched with the pressing groove (21).
3. A quick-response hydrostatic pressure release as defined in claim 1, wherein: the head end and the tail end of the mooring rope (2) are simultaneously wound in the same direction and in multiple layers on the outer surface of the winding rod (6).
4. A quick-response hydrostatic pressure release as defined in claim 1, wherein: the inflatable side face of the first air bag (10) is expanded and fixed with the floating groove (9), and a gap is reserved between the side face of the first air bag (10) and the bottom face of the floating groove (9).
5. A quick-response hydrostatic pressure release as defined in claim 1, wherein: the sliding column (13) and the through hole (12) are in interference fit sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013817.3A CN115230879B (en) | 2022-08-23 | 2022-08-23 | Quick-response hydrostatic pressure releaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013817.3A CN115230879B (en) | 2022-08-23 | 2022-08-23 | Quick-response hydrostatic pressure releaser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115230879A CN115230879A (en) | 2022-10-25 |
| CN115230879B true CN115230879B (en) | 2024-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211013817.3A Active CN115230879B (en) | 2022-08-23 | 2022-08-23 | Quick-response hydrostatic pressure releaser |
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| CN (1) | CN115230879B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB229294A (en) * | 1924-02-14 | 1925-12-10 | Jean Paul Polouektoff | Improvements relating to the refloating of damaged submarines and to the saving of the crews thereof |
| US2360848A (en) * | 1943-07-28 | 1944-10-24 | H W Holt | Life raft release device |
| US3613616A (en) * | 1969-04-25 | 1971-10-19 | James Basset | Method and means providing buoyancy of immersed crafts and crafts incorporating such means |
| GB1433791A (en) * | 1973-05-21 | 1976-04-28 | Intercontintntal Marine Ltd | Life saving equipment for vessels |
| US5365873A (en) * | 1992-11-04 | 1994-11-22 | Smiths Industries Public Limited Company | Hydrostatic pressure sensors |
| CN2747151Y (en) * | 2004-08-13 | 2005-12-21 | 江阴耐波特船用设备有限公司 | Means for releasing static water pressure |
| CN102514695A (en) * | 2011-09-02 | 2012-06-27 | 海南新博海通科技有限公司 | Emergent wireless distress positioning system for fishing vessel |
| CN104443301A (en) * | 2014-11-27 | 2015-03-25 | 中国船舶重工集团公司第七一〇研究所 | Device for arranging salvage buoy of navigation body |
| CN207644578U (en) * | 2017-12-08 | 2018-07-24 | 中国船舶科学研究中心上海分部 | A kind of deep-sea release retracting device |
| CN210942144U (en) * | 2019-11-26 | 2020-07-07 | 江阴耐波特船用设备有限公司 | Improved hydrostatic pressure release |
| CN211844862U (en) * | 2019-12-27 | 2020-11-03 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | Separating device suitable for underwater equipment |
| CN113232802A (en) * | 2021-05-25 | 2021-08-10 | 付文雅 | Hydrostatic pressure releaser for inflatable life raft |
| CN113401321A (en) * | 2021-06-29 | 2021-09-17 | 中国船舶重工集团公司第七一五研究所 | Shallow sea self-floating acoustic releaser and recovery method |
| CN216468380U (en) * | 2021-12-08 | 2022-05-10 | 青岛泰戈菲斯海洋装备股份公司 | Underwater acoustic recovery device |
-
2022
- 2022-08-23 CN CN202211013817.3A patent/CN115230879B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB229294A (en) * | 1924-02-14 | 1925-12-10 | Jean Paul Polouektoff | Improvements relating to the refloating of damaged submarines and to the saving of the crews thereof |
| US2360848A (en) * | 1943-07-28 | 1944-10-24 | H W Holt | Life raft release device |
| US3613616A (en) * | 1969-04-25 | 1971-10-19 | James Basset | Method and means providing buoyancy of immersed crafts and crafts incorporating such means |
| GB1433791A (en) * | 1973-05-21 | 1976-04-28 | Intercontintntal Marine Ltd | Life saving equipment for vessels |
| US5365873A (en) * | 1992-11-04 | 1994-11-22 | Smiths Industries Public Limited Company | Hydrostatic pressure sensors |
| CN2747151Y (en) * | 2004-08-13 | 2005-12-21 | 江阴耐波特船用设备有限公司 | Means for releasing static water pressure |
| CN102514695A (en) * | 2011-09-02 | 2012-06-27 | 海南新博海通科技有限公司 | Emergent wireless distress positioning system for fishing vessel |
| CN104443301A (en) * | 2014-11-27 | 2015-03-25 | 中国船舶重工集团公司第七一〇研究所 | Device for arranging salvage buoy of navigation body |
| CN207644578U (en) * | 2017-12-08 | 2018-07-24 | 中国船舶科学研究中心上海分部 | A kind of deep-sea release retracting device |
| CN210942144U (en) * | 2019-11-26 | 2020-07-07 | 江阴耐波特船用设备有限公司 | Improved hydrostatic pressure release |
| CN211844862U (en) * | 2019-12-27 | 2020-11-03 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | Separating device suitable for underwater equipment |
| CN113232802A (en) * | 2021-05-25 | 2021-08-10 | 付文雅 | Hydrostatic pressure releaser for inflatable life raft |
| CN113401321A (en) * | 2021-06-29 | 2021-09-17 | 中国船舶重工集团公司第七一五研究所 | Shallow sea self-floating acoustic releaser and recovery method |
| CN216468380U (en) * | 2021-12-08 | 2022-05-10 | 青岛泰戈菲斯海洋装备股份公司 | Underwater acoustic recovery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115230879A (en) | 2022-10-25 |
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Effective date of registration: 20230109 Address after: No. 1087, Luyang Village, Dajijia Street Office, Yantai Economic and Technological Development Zone, Yantai City, Shandong Province, 264000 Applicant after: Ding Jiachang Address before: 710400 No. 7, Xilinghuamao Lane, Xinbaizhai Village, Qinghua Township, Zhouzhi County, Xi'an City, Shaanxi Province Applicant before: Wang Yang |
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