CN113650757A - Self-elevating life saving device - Google Patents
Self-elevating life saving device Download PDFInfo
- Publication number
- CN113650757A CN113650757A CN202110997845.2A CN202110997845A CN113650757A CN 113650757 A CN113650757 A CN 113650757A CN 202110997845 A CN202110997845 A CN 202110997845A CN 113650757 A CN113650757 A CN 113650757A
- Authority
- CN
- China
- Prior art keywords
- air cushion
- self
- lower air
- elevating
- life
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 48
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 46
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000011780 sodium chloride Substances 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 16
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 16
- 239000013535 sea water Substances 0.000 claims abstract description 15
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
- B63C2009/042—Life-rafts inflatable
Abstract
The invention belongs to the technical field of marine rescue equipment, and particularly relates to a self-elevating life-saving device. When the device is thrown into the sea, seawater enters the mixture reaction zone from the water inlet through the small pump, the mixture consisting of the sodium bicarbonate and the citric acid reacts with the seawater to generate a large amount of gas to inflate the upper air cushion and the lower air cushion, and NaCl in the NaCl storage net bag is dissolved, so that after reaching a certain depth, the gravity of the modified device is smaller than the buoyancy, and the lifesaving device automatically floats upwards to achieve the purpose of rescuing people in danger in the sea. In order to reduce the influence of adverse factors such as waves and the like on life saving in severe sea conditions, the invention is provided with the anti-rolling device, so that the life saving is more reliable. The invention can realize the aim of lifesaving without needing a person falling into water to climb up the lifesaving air cushion, the anti-rolling device arranged in the invention can expand the lifesaving under severe sea conditions, and the device is environment-friendly and has better portability, thus being a device suitable for marine rescue.
Description
Technical Field
The invention belongs to the technical field of marine rescue equipment, and particularly relates to a self-elevating life-saving device.
Background
At present, ocean rescue mainly depends on helicopters and lifeboats, most of the existing life saving devices need a person falling into water to actively grab or climb onto the life saving device, and rescue can be difficult due to dehydration, temperature loss and other symptoms of the person falling into water and physical consumption.
Disclosure of Invention
The invention aims to provide a self-elevating life-saving device.
The purpose of the invention is realized by the following technical scheme: comprises an upper air cushion 1 and a lower air cushion 2; the upper air cushion 1 and the lower air cushion 2 are connected through a support upright post 3; a mixture reaction zone 8 is arranged in each of the upper air cushion 1 and the lower air cushion 2; the mixture reaction zone 8 is internally provided with a small pump 10 and a water inlet 9, sodium bicarbonate and citric acid are stored in the mixture reaction zone 8, seawater enters the mixture reaction zone 8 from the water inlet 9 through the small pump 10, and a mixture consisting of the sodium bicarbonate and the citric acid reacts with the seawater to generate a large amount of gas to inflate the upper air cushion 1 and the lower air cushion 2.
The present invention may further comprise:
and a NaCl storage net bag 4 is arranged below the lower air cushion 2, and the gravity is changed by using the dissolution of NaCl in the NaCl storage net bag 4, so that the floating power is provided, and the capacity of ocean rescue is met.
The lower air cushion 2 is internally provided with a stabilizing slideway 7, and a stabilizing slide block 6 is arranged on the stabilizing slideway 7; when the self-elevating life-saving device generates the shaking motion, the anti-rolling slide block 6 moves along the anti-rolling slide way 7, and the shaking motion of the device is restrained by means of the inertia of the anti-rolling slide block.
And air valves 5 are arranged on one sides of the upper air cushion 1 and the lower air cushion 2 respectively to provide certain power for the self-elevating life saving device to resist sea waves and ocean currents.
The invention has the beneficial effects that:
when the device is thrown into the sea, seawater enters the mixture reaction zone from the water inlet through the small pump, the mixture consisting of the sodium bicarbonate and the citric acid reacts with the seawater to generate a large amount of gas to inflate the upper air cushion and the lower air cushion, and NaCl in the NaCl storage net bag is dissolved, so that after reaching a certain depth, the gravity of the modified device is smaller than the buoyancy, and the lifesaving device automatically floats upwards to achieve the purpose of rescuing people in danger in the sea. In order to reduce the influence of adverse factors such as waves and the like on life saving in severe sea conditions, the invention is provided with the anti-rolling device, so that the life saving is more reliable. The invention can realize the aim of lifesaving without needing a person falling into water to climb up the lifesaving air cushion, the anti-rolling device arranged in the invention can expand the lifesaving under severe sea conditions, and the device is environment-friendly and has better portability, thus being a device suitable for marine rescue.
Drawings
Fig. 1 is a perspective view of a self-elevating life saving device.
Fig. 2 is a front view of a self-elevating life saving device.
Fig. 3 is a side view of a self-elevating life saving device.
Fig. 4 is a schematic sectional view a-a1 of a self-elevating life saving device.
Fig. 5 is a schematic view of a mixture reaction zone in a self-elevating life saving device.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention provides a self-elevating life-saving device, which is novel marine rescue equipment and mainly comprises an upper air cushion, a supporting upright post, a lower air cushion, a NaCl storage net bag, an anti-rolling slide block, a slide way, a mixture reaction zone consisting of sodium bicarbonate and citric acid and the like.
A self-elevating life saving device comprises an upper air cushion 1 and a lower air cushion 2; the upper air cushion 1 and the lower air cushion 2 are connected through a support upright post 3; a mixture reaction zone 8 is arranged in each of the upper air cushion 1 and the lower air cushion 2; the mixture reaction zone 8 is internally provided with a small pump 10 and a water inlet 9, sodium bicarbonate and citric acid are stored in the mixture reaction zone 8, seawater enters the mixture reaction zone 8 from the water inlet 9 through the small pump 10, and a mixture consisting of the sodium bicarbonate and the citric acid reacts with the seawater to generate a large amount of gas to inflate the upper air cushion 1 and the lower air cushion 2; a NaCl storage net bag 4 is arranged below the lower air cushion 2, and the NaCl in the NaCl storage net bag 4 is dissolved to change the gravity, so that the floating power is provided to meet the capacity of marine rescue; the lower air cushion 2 is internally provided with a stabilizing slideway 7, and a stabilizing slide block 6 is arranged on the stabilizing slideway 7; when the self-elevating life-saving device generates swing motion, the anti-swing slide block 6 moves along the anti-swing slide way 7, and the swing motion of the device is restrained by means of self inertia; and air valves 5 are arranged on one sides of the upper air cushion 1 and the lower air cushion 2 respectively to provide certain power for the self-elevating life saving device to resist sea waves and ocean currents.
When the device is not put into use, the air cushion made of flexible materials can be folded, so that the device has better portability during rescue.
When the life saving device is thrown into the sea, seawater enters the device from the water inlet through the pump, reacts with a mixture consisting of sodium bicarbonate and citric acid to generate a large amount of gas, inflates the upper and lower air cushions, and NaCl in the NaCl storage net bag is dissolved at the same time, after a certain depth is reached, the gravity of the modified device is smaller than the buoyancy, and the life saving device automatically floats upwards to achieve the purpose of rescuing people in danger in the sea. Meanwhile, in order to reduce the influence of adverse factors such as waves and the like on the lifesaving in severe sea conditions, the device is provided with the anti-rolling device, so that the lifesaving is more reliable.
The invention has the innovation point that a self-elevating rescue mode below the sea surface and a buoyancy providing mode of the device are innovated. The device has the characteristics of portability, simple structure, economy and environmental protection, and has good practical application prospect in marine rescue.
Example 1:
the utility model provides a from lift-type life saving equipment, by upper portion air cushion 1, support post 3, lower part air cushion 2, NaCl deposit string bag 4, rolling reduction slider 6, slide 7 etc. constitute, its characterized in that: when the device is thrown into the ocean, seawater enters a mixture reaction zone 8 consisting of sodium bicarbonate and citric acid from a water inlet through a small pump, the mixture consisting of the sodium bicarbonate and the citric acid reacts with the seawater to generate a large amount of gas to inflate the upper air cushion 1 and the lower air cushion 2, and the gravity is changed by utilizing the dissolution of NaCl in a NaCl storage net bag 4 of the device, so that the power for floating the device is provided, and the capacity of ocean rescue is met. The anti-sway device can provide certain sea wave resistance for the life saving device, when the device generates sway motion, the anti-sway slider 6 can move along the anti-sway slideway 7, and the sway motion of the device is restrained by means of self inertia, so that the life saving device can still be rescued under severe sea conditions.
The upper air cushion and the lower air cushion are connected by a support upright post to provide underwater stability, and a NaCl storage net bag is arranged below the lower air cushion and can be used for placing NaCl.
And air valves are arranged on one side of the upper air cushion and one side of the lower air cushion to provide certain power for the device to resist sea waves and ocean currents.
Seawater enters the device from a water inlet through a small pump, and reacts with a mixture consisting of sodium bicarbonate and citric acid in a mixture reaction area (8) consisting of sodium bicarbonate and citric acid to generate a large amount of gas, so that the device is aerated.
The device is provided with the anti-rolling device, and under severe sea conditions such as large sea waves, the anti-rolling slide block of the device can be used for anti-rolling the life-saving device according to inertia, so that the motion state of the life-saving device is in a stable state.
The lifesaving device can achieve the aim of lifesaving without the need that a person falling into water climbs the lifesaving air cushion, the anti-rolling device arranged on the lifesaving device can enable the lifesaving to be unfolded under severe sea conditions, and the lifesaving device is green, environment-friendly and good in portability and is a device suitable for marine rescue.
When the device reaches the position of a person falling into the water, a timing switch of a small pump of the lifesaving device is turned on, and the device is thrown into the sea. In the reaction zone of the mixture of sodium bicarbonate and citric acid, the mixture of sodium bicarbonate and citric acid fully reacts with seawater to generate a large amount of gas to inflate the upper and lower air cushions. NaCl in the NaCl storage net bag is gradually dissolved. When the life saving device descends to the position below a person falling into water, the buoyancy is gradually larger than the gravity, the life saving device automatically floats upwards, and the person falling into water is passively rescued to the sea surface.
In severe sea conditions, the life saving device is provided with a roll reducing device and a gas valve, so that the roll motion of the ship can be inhibited. The anti-rolling slide block of the anti-rolling device can slide along the slip direction, and the motion amplitude is reduced by means of inertia when the life saving device is in rolling motion; the gas ejected from the gas valve can provide the lifesaving power to a certain extent so as to restrain the influence of ocean currents and waves on the lifesaving device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A self-elevating life saving device is characterized in that: comprises an upper air cushion (1) and a lower air cushion (2); the upper air cushion (1) and the lower air cushion (2) are connected through a supporting upright post (3); a mixture reaction zone (8) is arranged in each of the upper air cushion (1) and the lower air cushion (2); the device is characterized in that a small pump (10) and a water inlet (9) are arranged in the mixture reaction zone (8), sodium bicarbonate and citric acid are stored in the mixture reaction zone (8), seawater enters the mixture reaction zone (8) from the water inlet (9) through the small pump (10), and a mixture consisting of the sodium bicarbonate and the citric acid reacts with the seawater to generate a large amount of gas to inflate the upper air cushion (1) and the lower air cushion (2).
2. A jack-up saving equipment according to claim 1, wherein: and a NaCl storage net bag (4) is arranged below the lower air cushion (2), and the NaCl in the NaCl storage net bag (4) is dissolved to change the gravity, so that the floating power is provided, and the marine rescue capacity is met.
3. A jack-up saving equipment according to claim 1 or 2, wherein: an anti-rolling slideway (7) is arranged in the lower air cushion (2), and an anti-rolling sliding block (6) is arranged on the anti-rolling slideway (7); when the self-elevating life-saving device generates swing motion, the anti-swing slide block (6) moves along the anti-swing slide way (7), and the swing motion of the device is restrained by means of self inertia.
4. A jack-up saving equipment according to claim 1 or 2, wherein: and air valves (5) are arranged on one sides of the upper air cushion (1) and the lower air cushion (2) respectively to provide certain power for the self-elevating life saving device to resist sea waves and ocean currents.
5. A jack-up saving equipment according to claim 3, wherein: and air valves (5) are arranged on one sides of the upper air cushion (1) and the lower air cushion (2) respectively to provide certain power for the self-elevating life saving device to resist sea waves and ocean currents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997845.2A CN113650757A (en) | 2021-08-27 | 2021-08-27 | Self-elevating life saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997845.2A CN113650757A (en) | 2021-08-27 | 2021-08-27 | Self-elevating life saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113650757A true CN113650757A (en) | 2021-11-16 |
Family
ID=78482267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110997845.2A Pending CN113650757A (en) | 2021-08-27 | 2021-08-27 | Self-elevating life saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113650757A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117151A (en) * | 2007-09-25 | 2008-02-06 | 李存扣 | Succor plain stage |
| JP2012245944A (en) * | 2011-05-31 | 2012-12-13 | Sugino Gomu Kagaku Kogyosho:Kk | Seabed exploration apparatus |
| CN204606163U (en) * | 2015-04-30 | 2015-09-02 | 浙江海洋学院 | A kind of ship stabilizer |
| CN107856822A (en) * | 2017-11-09 | 2018-03-30 | 方俪然 | A kind of overboard lifesaving bracelet of self-starting |
| US20190308699A1 (en) * | 2018-04-09 | 2019-10-10 | Goodrich Corporation | Self-orienting raft |
| CN112550638A (en) * | 2019-09-25 | 2021-03-26 | 姜正韬 | Drowning-prevention inflatable life-saving device |
| CN112960074A (en) * | 2021-02-23 | 2021-06-15 | 青岛海洋地质研究所 | Ship swinging balance system and method |
-
2021
- 2021-08-27 CN CN202110997845.2A patent/CN113650757A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117151A (en) * | 2007-09-25 | 2008-02-06 | 李存扣 | Succor plain stage |
| JP2012245944A (en) * | 2011-05-31 | 2012-12-13 | Sugino Gomu Kagaku Kogyosho:Kk | Seabed exploration apparatus |
| CN204606163U (en) * | 2015-04-30 | 2015-09-02 | 浙江海洋学院 | A kind of ship stabilizer |
| CN107856822A (en) * | 2017-11-09 | 2018-03-30 | 方俪然 | A kind of overboard lifesaving bracelet of self-starting |
| US20190308699A1 (en) * | 2018-04-09 | 2019-10-10 | Goodrich Corporation | Self-orienting raft |
| CN112550638A (en) * | 2019-09-25 | 2021-03-26 | 姜正韬 | Drowning-prevention inflatable life-saving device |
| CN112960074A (en) * | 2021-02-23 | 2021-06-15 | 青岛海洋地质研究所 | Ship swinging balance system and method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211116 |