CN112519990B - Underwater multifunctional emergency bag for frogman - Google Patents
Underwater multifunctional emergency bag for frogman Download PDFInfo
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- CN112519990B CN112519990B CN202110104222.8A CN202110104222A CN112519990B CN 112519990 B CN112519990 B CN 112519990B CN 202110104222 A CN202110104222 A CN 202110104222A CN 112519990 B CN112519990 B CN 112519990B
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- Prior art keywords
- backpack
- frogman
- bag
- hole
- steel needle
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Classifications
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- 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
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/15—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
- B63C9/155—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments inflatable
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- 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
-
- 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
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/18—Inflatable equipment characterised by the gas-generating or inflation device
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- 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
- B63C2009/0023—Particular features common to inflatable life-saving equipment
- B63C2009/007—Inflation devices comprising manual activation means, e.g. for puncturing gas-generating cartridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Portable Outdoor Equipment (AREA)
Abstract
The invention discloses an underwater multifunctional emergency bag for frogmans, which comprises a backpack and a waistband, wherein each side surface of the backpack is respectively provided with a stop lever, a driving mechanism is respectively arranged in the backpack corresponding to each stop lever, one end of each stop lever extending into the backpack is connected with the corresponding driving mechanism, and the stop lever can extend out of the backpack under the action of the driving mechanism; the backpack is also provided with a control mechanism, and the control mechanism can control the start and stop of the driving mechanism; the front surface of the backpack is provided with a through hole, a folding air bag is arranged in the through hole, the inner side of the through hole is provided with a storage box, calcium peroxide is stored in the storage box, the upper part of the storage box is also provided with a water storage bag, and the upper side of the backpack is vertically provided with a steel needle; the upper part of the storage box is also provided with an air outlet which is connected with an air pipe of a telescopic structure. The invention can better ensure the safety of frogman working underwater.
Description
Technical Field
The invention relates to protective equipment for underwater construction, in particular to an underwater multifunctional emergency bag for frogman.
Background
Along with the continuous and stable growth of economy in China, the urbanization process is further accelerated, the demand of underground sewage pipelines in China also increases year by year, a newly-built pipe network does not complete the operation of original old sewage pipelines under pressure, but due to the fact that silt blockage is seriously repaired after the new pipe network is lost for a long time, frogmans are often dispatched to the old sewage pipelines to carry out desilting operation, and accidents such as death and damage of frogmans caused by desilting are many times every year. Wherein, the frogman dies, damages under water for other reasons, such as: toxic gas poisoning; secondly, when the plug is broken and the dredging is carried out, the pressure-bearing water of the existing pipe network suddenly gushes out to flush frogmans away; thirdly, frogman dies because of oxygen pipeline rupture in the limited space operation process of the underwater pipe network; fourthly, the frogman cannot move when working underwater, the person on the ground cannot accurately determine the underwater condition, and the frogman is damaged and dies due to forcible dragging.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problems that frogmans are easy to wash away when working underwater, and are easy to die and damage due to oxygen deficiency and the like, and provides an underwater multifunctional emergency bag for frogmans, which can better ensure the safety of the frogmans when working underwater.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows: the utility model provides a frogman is with multi-functional emergent package under water, includes knapsack and waistband, its characterized in that: the backpack is of a shell structure with an N-edge section and is made of hard materials, wherein N is an even number which is more than or equal to 4; the waistband is installed on the back surface of the backpack, and the front surface of the backpack is provided with a balancing weight;
each side surface of the backpack is respectively provided with a baffle rod, the length direction of each baffle rod is vertical to the corresponding side surface, and one end of each baffle rod extends into the backpack; a driving mechanism is respectively arranged in the backpack corresponding to each blocking rod, one end of each blocking rod extending into the backpack is connected with the corresponding driving mechanism, and the blocking rods can extend out of the backpack under the action of the driving mechanisms; the backpack is also provided with a control mechanism, and the control mechanism can control the start and stop of the driving mechanism;
the front surface of the backpack is provided with a through hole, a folding air bag is arranged in the through hole, and the opening part of the folding air bag is fixedly connected with the through hole and seals the through hole; a storage box is arranged at the inner side of the through hole, calcium peroxide is stored in the storage box, a water storage bag is further arranged at the upper part of the storage box, a steel needle is vertically arranged at the upper side of the backpack, the steel needle is connected with the backpack in a sliding fit manner, the lower end of the steel needle penetrates through the storage box and extends into the storage box, and the steel needle can move downwards and be punctured through the water storage bag by pressing the steel needle; the upper portion of storage box still is equipped with a venthole, and this venthole links to each other with a extending structure's trachea, tracheal one end links to each other with the venthole, and the other end stretches out behind the knapsack and links to each other with a check valve.
Preferably, the driving mechanism comprises a driving motor and a threaded sleeve, the driving motor is fixedly connected with the backpack, and a motor shaft of the driving motor is connected with the threaded sleeve through a coupler and can drive the threaded sleeve to synchronously rotate; one end of the stop lever, which extends into the backpack, extends into the threaded sleeve and is connected with a threaded seat, and the threaded seat is in threaded fit connection with the threaded sleeve;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with each driving motor after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
Preferably, the driving mechanism comprises an electromagnet and a first return spring; the electromagnet is opposite to the stop lever and is fixedly connected with the side face of the backpack opposite to the stop lever; one end of the stop lever extending into the backpack is connected with an iron plate and is opposite to the electromagnet; the first reset spring is positioned between the electromagnet and the iron plate, and can adsorb the iron plate and overcome the restoring force of the first reset spring to enable the iron plate to be attached to the electromagnet after the electromagnet is powered on, and the stop lever can extend out of the backpack under the action of the first reset spring after the electromagnet is powered off;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with the electromagnets after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
Further, the upper end of the steel needle is connected with a pressing plate, a second return spring is arranged between the pressing plate and the upper side of the backpack, the second return spring is sleeved on the steel needle, and a gap is formed between the lower end of the steel needle and the water storage bag under the action of the second return spring.
Furthermore, a baffle is arranged on the outer side of the through hole, and the baffle is clamped with the backpack and shields the through hole.
Furthermore, a pressure reducing valve is arranged between the air pipe and the air outlet hole.
Further, the backpack is machined from rigid plastic or metal plate.
Further, the balancing weight is detachably connected with the backpack.
Compared with the prior art, the invention has the following advantages:
1. when the water pressure is suddenly increased or the water flow speed is increased to cause impact or be washed away, the stop lever is extended out through control, so that a frogman can be fixed in the well and prevented from being washed away by the water flow; meanwhile, the injury of frogmans caused by forced pulling of outside personnel and the like can be avoided, so that the death, the injury and the like caused by the washing away of frogmans are greatly reduced.
2. By storing the calcium peroxide and the water storage bag in the backpack, when a frogman encounters the conditions of oxygen deficiency and the like, the frogman only needs to operate the steel needle to puncture the water storage bag, so that water is contacted with the calcium peroxide, and the calcium peroxide generates a large amount of oxygen after meeting water for the frogman to breathe; simultaneously, the oxygen etc. of production can be full of folding gasbag rapidly to pop out the knapsack, thereby can bring the frogman to the surface of water through buoyancy fast, improve the security of frogman work greatly, reduce the death and the damage of frogman.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the stop lever when the stop lever is extended.
In the figure: 1-backpack, 2-waistband, 3-counterweight, 4-stop rod, 5-folding air bag, 6-steel needle, 7-air pipe, 8-one-way valve, 9-pressing plate, 10-second reset spring and 11-baffle.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example 1: referring to fig. 1 and 2, the underwater multifunctional emergency bag for frogs comprises a backpack 1 and a waistband 2, wherein the backpack 1 is of a shell structure with an N-sided cross section and is made of hard materials, wherein N is an even number greater than or equal to 4; during implementation, the backpack 1 is made of rigid plastics or metal plates, so that the whole backpack 1 has stronger pressure resistance and better structural stability. The waistband 2 is arranged on the back surface of the backpack 1, and the front surface of the backpack 1 is provided with a balancing weight 3; wherein, balancing weight 3 can be dismantled with knapsack 1 and be connected, like this, can dive the weight of degree of depth adjustment balancing weight 3 as required, simultaneously, when the frogman runs into danger under water, can unload balancing weight 3 to can come up to the surface of water fast.
Each side surface of the backpack 1 is respectively provided with a stop lever 4, the length direction of each stop lever 4 is vertical to the corresponding side surface, and one end of each stop lever 4 extends into the backpack 1; and a sealing ring is arranged between the stop lever 4 and the side surface of the backpack 1, and the sealing ring is sleeved on the stop lever 4 and is fixedly connected with the backpack 1 so as to ensure the sealing performance of the backpack 1. Wherein, the stop levers 4 positioned at two adjacent side surfaces of the backpack 1 are distributed in a staggered way, and the stop levers 4 positioned at two opposite side surfaces of the backpack 1 are positioned on the same plane; thus, interference between the stop levers can be avoided, and the stop levers 4 can be extended and retracted more smoothly. As an embodiment, the cross section of the backpack 1 is regular hexagon, so that the structure is more reasonable, and six stop rods 4 can be installed, so that a frogman can be better positioned. A driving mechanism is respectively arranged in the backpack 1 corresponding to each blocking rod 4, one end of each blocking rod 4 extending into the backpack 1 is connected with the corresponding driving mechanism, and the blocking rods 4 can extend out of the backpack 1 under the action of the driving mechanism; the backpack 1 is also provided with a control mechanism, and the start and stop of the driving mechanism can be controlled by the control mechanism.
The front surface of the backpack 1 is provided with a through hole, a folding air bag 5 is arranged in the through hole, and the opening part of the folding air bag 5 is fixedly connected with the through hole and seals the through hole; during installation, the edge of the opening of the folding air bag 5 is correspondingly fixed with the inner side edge of the through hole, so that air can rapidly enter the air bag. When the backpack is manufactured, a baffle plate 11 is arranged on the outer side of the through hole, and the baffle plate 11 is clamped with the backpack 1 and shields the through hole; therefore, the problem that water enters the folding air bag 5 and the backpack 1 from the through hole due to large underwater pressure to cause the air bag to work abnormally can be avoided. A storage box is arranged at the inner side of the through hole, calcium peroxide is stored in the storage box, a water storage bag is further arranged at the upper part of the storage box, a steel needle 6 is vertically arranged at the upper side of the backpack 1, the steel needle 6 is connected with the backpack 1 in a sliding fit manner, the lower end of the steel needle passes through the storage box and extends into the storage box, and the steel needle 6 can move downwards and be punctured through the water storage bag by pressing the steel needle 6; when the water storage bag is pricked, water can be rapidly contacted with calcium peroxide, so that oxygen is rapidly generated, and the folding air bag 5 is ejected and filled. When the backpack is in use, the upper end of the steel needle 6 is connected with a pressing plate 9, a second return spring 10 is arranged between the pressing plate 9 and the upper side of the backpack 1, the second return spring 10 is sleeved on the steel needle 6, and a gap is formed between the lower end of the steel needle 6 and the water storage bag under the action of the second return spring 10; thus, after being pressed, the steel needle 6 can be quickly restored to the original position under the action of the second return spring 10, so that the water can be ensured to smoothly flow out. A sealing ring is arranged between the steel needle 6 and the backpack 1, and the sealing ring is sleeved on the stop lever 4 and is fixedly connected with the backpack 1; thereby improving the sealing performance of the entire backpack 1.
The upper part of the storage box is also provided with an air outlet which is connected with an air pipe 7 (such as a corrugated pipe) with a telescopic structure, one end of the air pipe 7 is connected with the air outlet, and the other end of the air pipe extends out of the backpack 1 and then is connected with a one-way valve 8. When in use, the one-way valve 8 is connected with a breathing mask or an air tap, thereby realizing oxygen supplement when external oxygen can not be normally supplied and improving the safety effect. A pressure reducing valve is arranged between the air pipe 7 and the air outlet hole, and the air pressure is reduced to the normal air pressure which can be breathed by the human body through the pressure reducing valve, so that the damage to the human body is avoided.
In the using process, when the water pressure is suddenly increased or the water flow speed is increased to impact or be washed away, the stop lever 4 is extended out through control, so that a frogman can be fixed in the well and prevented from being washed away by the water flow; meanwhile, the injury of frogmans caused by forced pulling of outside personnel and the like can be avoided, so that the death, the injury and the like caused by the washing away of frogmans are greatly reduced.
Moreover, by storing the calcium peroxide and the water storage bag in the backpack 1, when a frogman encounters a condition of oxygen deficiency and the like, the frogman only needs to operate the steel needle 6 to puncture the water storage bag, so that water is contacted with the calcium peroxide, and the calcium peroxide generates a large amount of oxygen after meeting water so as to be breathed by the frogman; simultaneously, the oxygen etc. of production can be full of folding gasbag 5 fast to pop out knapsack 1, thereby can bring the frogman to the surface of water fast through buoyancy, improve the security of frogman work greatly, reduce the death and the damage of frogman.
The backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and a normally closed switch is preferably used, so that the backpack is more convenient to use; and the storage battery is connected with the electromagnets simultaneously after passing through the control switch. Wherein, the control switch is arranged on one side surface of the backpack; preferably on the underside of the backpack for easier handling.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a frogman is with multi-functional emergent package under water, includes knapsack and waistband, its characterized in that: the backpack is of a shell structure with an N-edge section and is made of hard materials, wherein N is an even number which is more than or equal to 4; the waistband is installed on the back surface of the backpack, and the front surface of the backpack is provided with a balancing weight;
each side surface of the backpack is respectively provided with a baffle rod, the length direction of each baffle rod is vertical to the corresponding side surface, and one end of each baffle rod extends into the backpack; a driving mechanism is respectively arranged in the backpack corresponding to each blocking rod, one end of each blocking rod extending into the backpack is connected with the corresponding driving mechanism, and the blocking rods can extend out of the backpack under the action of the driving mechanisms; the backpack is also provided with a control mechanism, and the control mechanism can control the start and stop of the driving mechanism;
the front surface of the backpack is provided with a through hole, a folding air bag is arranged in the through hole, and the opening part of the folding air bag is fixedly connected with the through hole and seals the through hole; a storage box is arranged at the inner side of the through hole, calcium peroxide is stored in the storage box, a water storage bag is further arranged at the upper part of the storage box, a steel needle is vertically arranged at the upper side of the backpack, the steel needle is connected with the backpack in a sliding fit manner, the lower end of the steel needle penetrates through the storage box and extends into the storage box, and the steel needle can move downwards and be punctured through the water storage bag by pressing the steel needle; the upper portion of storage box still is equipped with a venthole, and this venthole links to each other with a extending structure's trachea, tracheal one end links to each other with the venthole, and the other end stretches out behind the knapsack and links to each other with a check valve.
2. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: the driving mechanism comprises a driving motor and a threaded sleeve, the driving motor is fixedly connected with the backpack, and a motor shaft of the driving motor is connected with the threaded sleeve through a coupler and can drive the threaded sleeve to synchronously rotate; one end of the stop lever, which extends into the backpack, extends into the threaded sleeve and is connected with a threaded seat, and the threaded seat is in threaded fit connection with the threaded sleeve;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with each driving motor after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
3. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: the driving mechanism comprises an electromagnet and a first return spring; the electromagnet is opposite to the stop lever and is fixedly connected with the side face of the backpack opposite to the stop lever; one end of the stop lever extending into the backpack is connected with an iron plate and is opposite to the electromagnet; the first reset spring is positioned between the electromagnet and the iron plate, and can adsorb the iron plate and overcome the restoring force of the first reset spring to enable the iron plate to be attached to the electromagnet after the electromagnet is powered on, and the stop lever can extend out of the backpack under the action of the first reset spring after the electromagnet is powered off;
the backpack is characterized in that a storage battery is also arranged in the backpack, the control mechanism is a control switch, and the storage battery is connected with the electromagnets after passing through the control switch; wherein, the control switch is arranged on one side surface of the backpack.
4. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: the upper end of the steel needle is connected with a pressing plate, a second return spring is arranged between the pressing plate and the upper side of the backpack, the second return spring is sleeved on the steel needle, and a gap is formed between the lower end of the steel needle and the water storage bag under the action of the second return spring.
5. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: and a baffle is arranged on the outer side of the through hole, and the baffle is clamped with the backpack and shields the through hole.
6. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: a pressure reducing valve is arranged between the air pipe and the air outlet.
7. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: the backpack is manufactured from rigid plastic or metal sheet.
8. The underwater multifunctional emergency bag for frogman as claimed in claim 1, wherein: the balancing weight is detachably connected with the backpack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104222.8A CN112519990B (en) | 2021-01-26 | 2021-01-26 | Underwater multifunctional emergency bag for frogman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110104222.8A CN112519990B (en) | 2021-01-26 | 2021-01-26 | Underwater multifunctional emergency bag for frogman |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112519990A CN112519990A (en) | 2021-03-19 |
| CN112519990B true CN112519990B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110104222.8A Active CN112519990B (en) | 2021-01-26 | 2021-01-26 | Underwater multifunctional emergency bag for frogman |
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| Country | Link |
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| CN (1) | CN112519990B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090031098A (en) * | 2007-09-21 | 2009-03-25 | (주)제이씨오투 | Pillow having pack for generatting oxygen |
| CN201494612U (en) * | 2009-08-28 | 2010-06-02 | 张黎黎 | Underwater emergency escape tool |
| CN106741742A (en) * | 2017-01-13 | 2017-05-31 | 江苏集萃智能制造技术研究所有限公司 | A kind of underwater emergency lifesaving appliance |
| CN111099001A (en) * | 2019-12-24 | 2020-05-05 | 燕山大学 | Intelligent anti-drowning bracelet |
| CN211731763U (en) * | 2019-07-26 | 2020-10-23 | 徐州市铜山区汉王镇农业服务发展有限公司 | Swimming type backpack |
-
2021
- 2021-01-26 CN CN202110104222.8A patent/CN112519990B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090031098A (en) * | 2007-09-21 | 2009-03-25 | (주)제이씨오투 | Pillow having pack for generatting oxygen |
| CN201494612U (en) * | 2009-08-28 | 2010-06-02 | 张黎黎 | Underwater emergency escape tool |
| CN106741742A (en) * | 2017-01-13 | 2017-05-31 | 江苏集萃智能制造技术研究所有限公司 | A kind of underwater emergency lifesaving appliance |
| CN211731763U (en) * | 2019-07-26 | 2020-10-23 | 徐州市铜山区汉王镇农业服务发展有限公司 | Swimming type backpack |
| CN111099001A (en) * | 2019-12-24 | 2020-05-05 | 燕山大学 | Intelligent anti-drowning bracelet |
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| Publication number | Publication date |
|---|---|
| CN112519990A (en) | 2021-03-19 |
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