CN114194360B - Throwing type self-righting inflatable life raft - Google Patents
Throwing type self-righting inflatable life raft Download PDFInfo
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- CN114194360B CN114194360B CN202111665794.XA CN202111665794A CN114194360B CN 114194360 B CN114194360 B CN 114194360B CN 202111665794 A CN202111665794 A CN 202111665794A CN 114194360 B CN114194360 B CN 114194360B
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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
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
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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
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
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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
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
- B63B43/06—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability using ballast tanks
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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
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/12—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using inboard air containers or inboard floating members
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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
- B63C9/20—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like characterised by signalling means, e.g. lights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/38—Rudders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
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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
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/12—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using inboard air containers or inboard floating members
- B63B2043/126—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using inboard air containers or inboard floating members pneumatic, e.g. inflatable on demand
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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
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
- B63C9/04—Life-rafts
- B63C2009/042—Life-rafts inflatable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a throwing type self-righting inflatable life raft which comprises an upper floating tire and a tent column, wherein the tent column is fixedly arranged on the outer surface of the upper end of the upper floating tire, the upper floating tire and the tent column are communicated with each other, an inner tire body is fixedly arranged on the inner side of the upper floating tire, an air inlet valve is sleeved between the upper floating tire and the inner tire body, the exhaust end of the air inlet valve is arranged on the inner side of the inner tire body, and a self-locking air valve is fixedly sleeved on one side, close to the air inlet valve, between the upper floating tire and the inner tire body; utilize auto-lock air-valve's setting, can utilize the inflation of last superficial child and interior matrix self, carry out independent sealing operation to last superficial child and interior matrix for form independent seal structure between last superficial child and the interior matrix, after last superficial child is damaged, utilize the gas in the interior matrix can be so that life raft is in floating state all the time, thereby avoid this formula of jettisoning from rightting the physiosis life raft and leak the sunken phenomenon to appear, make it have from the dual floating structure of locking-type, thereby effectively promote its security.
Description
Technical Field
The invention belongs to the technical field of life rafts, and particularly relates to a throwing type self-righting inflatable life raft.
Background
The life rafts are classified into rigid life rafts and inflatable life rafts according to their structural forms, the main structure of the former is made of rigid materials, and the latter is made of rubber and nylon cloth as main manufacturing materials, and the prior art is shown in fig. 7.
Patent document CN202896853U discloses a self-righting inflatable liferaft, comprising: the main floating chamber structure comprises two superposed circular tube-shaped lower floating tires forming a long polygon and upper floating tires arranged on the lower floating tires; the raft structure comprises a bilge arranged in the bilge, a bilge outer bottom and a bidirectional vent pipe arranged on the bilge; the ceiling column structure comprises two groups of upward arched ceiling columns formed by circular tubes, and the included angle between the connection line of the central points of the long sides of the upper and lower tires of the main buoyancy chamber and the vertical direction is 8-20 degrees; the raft bottom, the bottom cabin is composed of an inner cabin bottom and an outer bottom and a sandwich bottom naturally formed by air through the two-way vent pipes arranged on the bottom cabin. The roof column, the arch of the roof column and an N-shaped or single circular arc inscribed in the R circular arc line form the roof column.
The existing throwing type self-centering inflatable life raft has certain defects in the using process, and the surface of the traditional throwing type self-centering inflatable life raft adopts a single-layer structure design, so that the throwing type self-centering inflatable life raft is easy to damage after being impacted, the throwing type self-centering inflatable life raft leaks air and sinks, and the safety of the throwing type self-centering inflatable life raft in use is reduced; secondly, the traditional throwing type self-righting inflatable life raft does not have an auxiliary boosting structure, so that the throwing type self-righting inflatable life raft can only float on the water surface to wait for rescue after being used, and the using effect of the throwing type self-righting inflatable life raft is reduced; secondly, the traditional throwing type self-righting inflatable life raft does not have an auxiliary correcting structure, so that when the throwing type self-righting inflatable life raft turns on one's side, the difficulty in correcting and resetting the throwing type self-righting inflatable life raft is increased, and certain adverse effects are brought to a user.
Disclosure of Invention
The invention aims to provide a throwing type self-righting inflatable life raft, which can solve the existing problems.
The invention solves the problems that:
1. the surface of the traditional throwing type self-centering inflatable life raft adopts a single-layer structure design, so that the throwing type self-centering inflatable life raft is easy to damage after being impacted, the throwing type self-centering inflatable life raft is submerged by air leakage, and the safety of the throwing type self-centering inflatable life raft in use is reduced;
2. the traditional throwing type self-righting inflatable life raft does not have an auxiliary boosting structure, so that the throwing type self-righting inflatable life raft can only float on the water surface to wait for rescue after being used, and the using effect of the throwing type self-righting inflatable life raft is reduced;
3. the traditional throwing type self-righting inflatable life raft does not have an auxiliary correcting structure, so that the difficulty in correcting and resetting the throwing type self-righting inflatable life raft is increased when the throwing type self-righting inflatable life raft turns on one's side.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a formula of jettisoning is from rightting physiosis life raft, includes and floats child and covering or awning on a car, boat, etc. post fixed mounting is at the upper end surface of the child of floating, and link up each other between the child of floating and the covering or awning on a car, the inboard fixed mounting of the child of floating has interior matrix, cup jointed the admission valve between the child of floating and the interior matrix, the inboard of interior matrix is arranged in to the exhaust end of admission valve, and the fixed coupling of one side that is close to the admission valve between the child of floating and the interior matrix has a auto-lock valve, the auto-lock valve includes flexible loop bar and butt joint cutting ferrule, butt joint cutting ferrule activity cup joints the side surface at flexible loop bar, the one end lower part fixed mounting of the child of floating has the concatenation cardboard, and the lower extreme surface concatenation of concatenation cardboard installs the concatenation frame, and the inboard middle part position movable mounting of concatenation frame has the propeller.
As a further technical scheme of the invention, the butt-joint clamping sleeve is fixedly sleeved on the inner side of the inner tire body, a plurality of groups of vent grooves are arranged on the inner side of the butt-joint clamping sleeve in a penetrating manner, a fixed clamping groove is arranged on the outer surface of the side edge of the butt-joint clamping sleeve, a cylindrical notch matched with the telescopic sleeve rod is arranged in the middle of the butt-joint clamping sleeve, when a user uses a gas cylinder to match with an air inlet valve to carry out gas filling operation on the upper floating tire, gas is injected into the inner tire body by the air inlet valve, and after the inner tire body expands, part of the gas is injected into the upper floating tire by the vent grooves of the butt-joint clamping sleeve, so that the upper floating tire and the inner tire body are inflated.
As a further technical scheme of the invention, a butt joint top is fixedly installed at one end of the telescopic loop bar, the butt joint top is fixed on the inner wall of the upper floating tire through an adhesive, a sealing plug matched with the ventilation groove is arranged at the other end of the telescopic loop bar, a fixing snap ring matched with the fixing snap groove is arranged on one side of the sealing plug, a plurality of groups of fixing spacers are arranged between the upper floating tire and the inner tire body, after the upper floating tire is ventilated and expanded, the upper floating tire and the inner tire body can be separated through the fixing spacers, the telescopic loop bar is pulled to move by the butt joint top in the ventilation process, the ventilation groove is plugged by the telescopic loop bar through the sealing plug, meanwhile, the fixing snap ring is clamped and fixed between the butt joint clamping sleeve and the telescopic loop bar, the sealed sealing plug plays a fixing role, an independent sealing structure is formed between the upper floating tire and the inner tire body, and after the upper floating tire is damaged, the raft can be always in a floating state by gas in the inner tire body, and therefore, the safety of the raft is effectively improved.
As a further technical scheme of the invention, a raft climbing handle is arranged at the upper part of the outer surface of the upper floating tire, an air compensating valve is arranged at one side of the raft climbing handle, and the upper floating tire and the inner tire body can be subjected to manual air compensating operation by utilizing the arrangement of the air compensating valve when the air pressure in the upper floating tire and the inner tire body is insufficient.
As a further technical scheme of the invention, the bottom of the upper floating tire is provided with a ballast water belt and raft foundation cloth, the lower end of the upper floating tire is positioned at the lower part of the raft foundation cloth and is provided with a centering belt, the outer surface of the centering belt is provided with a reflective strip, a user can quickly find the position of the centering belt by utilizing the arrangement of the reflective strip in the overturning state of the life raft, and the life raft can be quickly corrected by the centering belt.
As a further technical scheme of the invention, the splicing frame is movably connected with the propeller through the rotating shaft, the rudder is fixedly arranged in the middle of the outer surface of the upper end of the propeller, the propeller can be used for boosting the life raft in water, and the rudder can be used for driving the propeller to rotate, so that the moving direction of the life raft can be adjusted.
According to the further technical scheme, two groups of butt-joint hanging rings are fixedly mounted on the outer surface of the lower end of the splicing clamping plate, two groups of buckles matched with the butt-joint hanging rings are fixedly mounted on the top of the splicing frame, two groups of fixing bandages are fixedly mounted on the upper end of the splicing clamping plate, the outer surface of the upper end of the splicing clamping plate is of an arc-shaped structure, the splicing clamping plate can be better attached to the outer wall of the upper floating tire by the aid of the design of the arc-shaped structure, and the splicing clamping plate can be mounted in an auxiliary fixing mode by the aid of the fixing bandages.
According to the further technical scheme, the number of the tent columns is two, the supporting columns are arranged between the two groups of tent columns, the position indicating lamps are fixedly installed in the middle of the outer surfaces of the supporting columns, the supporting columns can be used for supporting the two groups of tent columns, and the position indicating lamps can be used for displaying the position of the life raft at night, so that the life raft can be conveniently searched and rescued.
As a further technical scheme of the invention, a raft climbing pedal is fixedly mounted at the lower part of the other end of the upper floating tire, an auxiliary pull ring is arranged at the upper part of the self-locking valve on the outer surface of the upper floating tire, a pull tab is arranged at the bottom of the upper floating tire, and a user can drive the telescopic loop bar to move by pulling the auxiliary pull ring, so that the manual fixing effect is realized between the telescopic loop bar and the butt-joint clamping sleeve.
The invention has the beneficial effects that:
1. through setting up auto-lock valve and inner matrix, when this jettisoning formula is from righting inflatable life raft use, the user can utilize auto-lock valve and inner matrix, make the floating tyre form double-deck floating structure, when the user utilizes gas cylinder cooperation admission valve to carry out the air entrainment operation to the floating tyre, utilize the admission valve can be with gaseous injection to inner matrix, after inner matrix inflation, utilize the air vent of butt joint cutting ferrule, inject part gas into to the floating tyre in, thereby make floating tyre and inner matrix ventilate and expand, make inner matrix accomplish the inflation operation in the inside of floating tyre, simultaneously after the inflation of floating tyre, cooperation fixed spacer can separate between floating tyre and the inner matrix, make the floating tyre cooperate butt joint top pulling telescopic sleeve rod to remove at the in-process of ventilating, thereby make the flexible sleeve rod pass through the sealing plug with the air vent groove shutoff, make inner matrix and floating tyre be in independent sealing state, make the fixed card in fixed clamping groove department, make the chucking fix between butt joint cutting ferrule and the flexible sleeve rod, play the fixed action to sealed life raft after sealed, utilize the setting of up the air valve, can utilize the floating tyre and self-lock inflation inner matrix to form the self-locking inflatable seal structure from floating tyre and the floating tyre when it is damaged, thereby make the floating tyre independent floating tyre and the floating tyre to form the self-locking type floating tyre.
2. Through setting up concatenation cardboard and concatenation frame, after this formula of jettisoning expands from righting gas inflation life raft inflation, the user can utilize the buckle at concatenation frame top, fix the bottom at the concatenation cardboard with the concatenation frame, make the propeller of concatenation frame be located the lower part of floating the child, the user is through starting the propeller, make the propeller can promote life raft moving as a whole, thereby play the effect of boosting to the life raft, the user can utilize the rudder to drive the propeller to rotate simultaneously, thereby adjust life raft's moving direction, utilize the setting of concatenation cardboard and concatenation frame, make this formula of jettisoning from righting gas inflation life raft have propeller combination fixed knot to construct, promote its result of use.
3. Through setting up righting area and ballast water area, after this formula of jettisoning is expanded and is expanded from righting physiosis life raft, the ballast water area of come-up child bottom is arranged in the aquatic, make the inside of ballast water area fill up the water, utilize the ballast water area can be to this formula of jettisoning from righting physiosis life raft and have supplementary fixed knot structure, avoid it to turn on one's side the phenomenon, the user utilizes the setting of reflection of light strip, can be under life raft upset state, find the position of righting the area fast, through pulling righting the area, accomplish the turn-over operation to life raft, can correct life raft fast through righting the area, through setting up righting area and ballast water area, make this formula of jettisoning from righting physiosis life raft have supplementary correction structure, promote its stability simultaneously.
Drawings
The invention is further described below with reference to the accompanying drawings.
Figure 1 is a top plan view of a self-righting inflatable liferaft of the invention of the drop type;
fig. 2 is a bottom structural view of a jettisoning self-righting inflatable liferaft according to the invention;
figure 3 is a side view of a cast self-righting inflatable liferaft according to the invention;
fig. 4 is a partial structural view of a jettisoning self-righting inflatable liferaft of the invention;
fig. 5 is a partial structural view of a self-locking valve in a tossing-type self-righting inflatable liferaft according to the invention;
fig. 6 is an overall structural view of a splicing snap-gauge in a cast self-righting inflatable liferaft according to the invention;
fig. 7 is a prior art structural diagram.
In the figure: 1. floating the tire; 2. an intake valve; 3. a tent pole; 4. an air supply valve; 5. climbing a raft handle; 6. a support pillar; 7. pulling the climbing piece; 8. a light-reflecting strip; 9. ballast water belts; 10. boarding a raft and pedaling; 11. raft base cloth; 12. a centralizing band; 13. splicing the clamping plates; 14. a position indicating lamp; 15. splicing the frames; 16. a propeller; 17. a rudder; 18. a self-locking valve; 19. an auxiliary pull ring; 20. an inner carcass; 21. a telescopic loop bar; 22. fixing the snap ring; 23. fixing the clamping groove; 24. a vent channel; 25. butting the clamping sleeves; 26. butting a top head; 27. a sealing plug; 28. fixing the spacer; 29. butting the suspension loops; 30. and (5) fixing the binding band.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-6, a throwing type self-righting inflatable life raft comprises an upper floating tire 1 and a tent column 3, the tent column 3 is fixedly installed on the outer surface of the upper end of the upper floating tire 1, the upper floating tire 1 and the tent column 3 are communicated with each other, an inner tire body 20 is fixedly installed on the inner side of the upper floating tire 1, an air inlet valve 2 is sleeved between the upper floating tire 1 and the inner tire body 20, the exhaust end of the air inlet valve 2 is arranged on the inner side of the inner tire body 20, a self-locking valve 18 is fixedly sleeved on one side, close to the air inlet valve 2, between the upper floating tire 1 and the inner tire body 20, the self-locking valve 18 comprises a telescopic sleeve rod 21 and a butt joint sleeve 25, the butt joint sleeve 25 is movably sleeved on the outer surface of the side of the telescopic sleeve rod 21, a splicing clamp plate 13 is fixedly installed on the lower portion of one end of the upper floating tire 1, a splicing frame 15 is installed on the outer surface of the lower end of the splicing clamp plate 13 in a splicing manner, and a propeller 16 is movably installed on the middle portion of the inner side of the splicing frame 15.
The fixed inboard of cup jointing matrix 20 in of butt joint cutting ferrule 25, a plurality of air channel 24 of group have been seted up in the inboard of butt joint cutting ferrule 25 through, fixed slot groove 23 has been seted up to the side surface of butt joint cutting ferrule 25, the middle part of butt joint cutting ferrule 25 is equipped with the cylindricality notch that the flexible loop bar 21 of cooperation used, when the user utilizes gas cylinder cooperation admission valve 2 to carry out the air entrainment operation to last float child 1, utilize admission valve 2 with gaseous injection to interior matrix 20 in, after the inflation of interior matrix 20, utilize the air channel 24 of butt joint cutting ferrule 25, inject partial gas into supreme float child 1 in, make and float child 1 and interior matrix 20 inflation of ventilating.
The one end fixed mounting of flexible loop bar 21 docks top 26, it fixes the inner wall at last floating tyre 1 to dock top 26 through the viscose, the other end of flexible loop bar 21 is equipped with the sealing plug 27 that cooperation air channel 24 used, and one side of sealing plug 27 is equipped with the fixed snap ring 22 that cooperation fixed slot 23 used, it is equipped with the fixed spacer 28 of a plurality of groups to go up between floating tyre 1 and the interior matrix 20, after last floating tyre 1 ventilates the inflation, cooperation fixed spacer 28 can separate between last floating tyre 1 and the interior matrix 20, make and float tyre 1 cooperation butt joint top 26 pulling flexible loop bar 21 removal at the in-process of ventilating, make flexible loop bar 21 pass through sealing plug 27 with air channel 24 shutoff, make fixed snap ring 22 card in fixed slot 23 department simultaneously, make the chucking between butt joint cutting ferrule 25 and the flexible loop bar 21 fixed, play the fixed action to sealing plug 27 after the sealing, make and float tyre 1 and interior matrix 20 between form independent seal structure, after last floating tyre 1 is damaged, utilize the interior gas of raft 20 can make life-saving be in the state all the time, thereby effectively promote its floatability.
Go up the surface upper portion position of floating tyre 1 and be equipped with and climb raft handle 5, climb one side of raft handle 5 and be equipped with gulp valve 4, utilize gulp valve 4's setting, when can last floating tyre 1 and interior matrix 20 internal gas pressure not enough, carry out artifical tonifying qi operation to floating tyre 1 and interior matrix 20.
The bottom of the upper floating tire 1 is provided with a ballast water belt 9 and raft foundation cloth 11, the lower end of the upper floating tire 1 is located at the lower part of the raft foundation cloth 11 and is provided with a righting belt 12, the outer surface of the righting belt 12 is provided with a reflective strip 8, a user can find the position of the righting belt 12 rapidly under the overturning state of the life raft by utilizing the arrangement of the reflective strip 8, and the life raft can be corrected rapidly through the righting belt 12.
Through pivot swing joint between concatenation frame 15 and the propeller 16, the upper end surface middle part position fixed mounting of propeller 16 has rudder 17, utilizes the setting of propeller 16, can carry out the boosting effect to the life raft in aqueous, utilizes rudder 17 to drive propeller 16 simultaneously and rotates to adjust the moving direction of life raft.
The lower extreme external fixed surface of concatenation cardboard 13 installs two sets of butt joint link 29, the top fixed mounting of concatenation frame 15 has the buckle that two sets of cooperations butt joint link 29 used, the upper end fixed mounting of concatenation cardboard 13 has two sets of fixing bandage 30, and the upper end surface of concatenation cardboard 13 is the arc structure, utilize the design of arc structure, make the outer wall that floats child 1 on the laminating that concatenation cardboard 13 can be better, utilize fixing bandage 30's setting, can play supplementary fixed action to the installation of concatenation cardboard 13.
The quantity of covering or awning on a car, boat, etc. post 3 is two sets of, is equipped with support column 6 between two sets of covering or awning on a car, boat, etc. post 3, and the surface middle part fixed position of support column 6 installs and shows a lamp 14, utilizes support column 6 can play the supporting role between two sets of covering or awning on a car, boat, etc. posts 3, utilizes simultaneously to show a lamp 14 position can show the position of life raft at night, makes things convenient for the life raft to search for and rescue the operation.
Go up the other end lower part position fixed mounting of floating child 1 and have the pedal 10 of raft of climbing, the surface of going up floating child 1 is located the upper portion of auto-lock valve 18 and is equipped with supplementary pull ring 19, and the bottom of floating child 1 is equipped with drags and draws and climb 7, and the user is through the supplementary pull ring 19 of pulling for supplementary pull ring 19 can drive flexible loop bar 21 and remove, plays manual fixed action between flexible loop bar 21 and the butt joint cutting ferrule 25.
The throwing type self-righting inflatable life raft is characterized in that through arranging the self-locking air valve 18 and the inner tire body 20, when the throwing type self-righting inflatable life raft is used, a user can utilize the self-locking valve 18 and the inner carcass 20 to enable the upper floating carcass 1 to form a double-layer floating structure, when a user uses the gas cylinder to match with the gas inlet valve 2 to carry out gas filling operation on the upper floating tire 1, the gas can be injected into the inner tire body 20 by using the gas inlet valve 2, after the inner tyre body 20 is expanded, partial gas is injected into the upper floating tyre 1 by utilizing the vent groove 24 of the butt joint clamping sleeve 25, thereby ventilating and expanding the upper floating tire 1 and the inner tire body 20, making the inner tire body 20 complete the expansion operation in the inner part of the upper floating tire 1, meanwhile, after the upper floating tyre 1 is inflated, the upper floating tyre 1 and the inner tyre body 20 can be separated by matching with the fixed spacer 28, so that the upper floating tyre 1 is matched with the butting top head 26 to pull the telescopic sleeve rod 21 to move in the ventilation process, thereby leading the telescopic sleeve rod 21 to seal the vent groove 24 through the sealing plug 27, leading the inner tyre body 20 and the upper floating tyre 1 to be in an independent sealing state, meanwhile, the fixed clamping ring 22 is clamped at the fixed clamping groove 23, the butt-joint clamping sleeve 25 and the telescopic loop bar 21 are clamped and fixed, the sealed sealing plug 27 is fixed, and the self-expansion of the upper floating tire 1 and the inner tire body 20 can be utilized by the arrangement of the self-locking valve 18, the upper floating tire 1 and the inner tire body 20 are independently sealed, so that an independent sealing structure is formed between the upper floating tire 1 and the inner tire body 20, after the upper floating tyre 1 is damaged, the life raft can be always in a floating state by utilizing the gas in the inner tyre body 20, thereby avoiding the leakage and sinking phenomena of the throwing type self-righting inflatable life raft, and ensuring that the throwing type self-righting inflatable life raft has a self-locking double-floating structure, thereby effectively improving the safety of the throwing type self-righting inflatable life raft;
by arranging the splicing clamping plate 13 and the splicing frame 15, after the throwing type self-righting inflatable life raft is expanded, a user can fix the splicing frame 15 at the bottom of the splicing clamping plate 13 by utilizing a buckle at the top of the splicing frame 15, so that the propeller 16 of the splicing frame 15 is positioned at the lower part of the upper floating tire 1, the user can push the life raft to integrally move by starting the propeller 16, the life raft is boosted, meanwhile, the user can drive the propeller 16 to rotate by utilizing the rudder 17, so that the moving direction of the life raft is adjusted, and the throwing type self-righting inflatable life raft has a propeller 16 combined fixing structure by utilizing the arrangement of the splicing clamping plate 13 and the splicing frame 15, so that the using effect of the life raft is improved;
by arranging the correcting belt 12 and the ballast water belt 9, after the throwing type self-righting inflatable life raft is expanded and unfolded, the ballast water belt 9 at the bottom of the upper floating tire 1 is placed in water, so that the ballast water belt 9 is filled with water, the throwing type self-righting inflatable life raft can be provided with an auxiliary fixing structure by utilizing the ballast water belt 9, the phenomenon of side turning is avoided, a user can quickly find the position of the correcting belt 12 in the overturning state of the life raft by utilizing the arrangement of the light reflecting strips 8, overturning operation of the life raft is completed by pulling the correcting belt 12, the life raft can be quickly corrected by the correcting belt 12, and the throwing type self-righting inflatable life raft is provided with an auxiliary correcting structure by arranging the correcting belt 12 and the ballast water belt 9, and the stability of the throwing type self-righting inflatable life raft is improved.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (1)
1. A throwing type self-righting inflatable life raft comprises an upper floating tire (1) and a tent column (3), wherein the tent column (3) is fixedly arranged on the outer surface of the upper end of the upper floating tire (1), and the upper floating tire (1) and the tent column (3) are communicated with each other, the throwing type self-righting inflatable life raft is characterized in that an inner tire body (20) is fixedly arranged on the inner side of the upper floating tire (1), an air inlet valve (2) is sleeved between the upper floating tire (1) and the inner tire body (20), the exhaust end of the air inlet valve (2) is arranged on the inner side of the inner tire body (20), a self-locking valve (18) is fixedly sleeved on one side, close to an air inlet valve (2), between the floating tire (1) and the inner tire body (20), the self-locking valve (18) comprises a telescopic loop bar (21) and a butt joint clamping sleeve (25), the butt joint clamping sleeve (25) is movably sleeved on the outer surface of the side edge of the telescopic loop bar (21), a splicing clamping plate (13) is fixedly installed on the lower portion of one end of the floating tire (1), a splicing frame (15) is installed on the outer surface of the lower end of the splicing clamping plate (13) in a splicing mode, and a propeller (16) is movably installed in the middle position of the inner side of the splicing frame (15);
the butt joint clamping sleeve (25) is fixedly sleeved on the inner side of the inner tire body (20), a plurality of groups of vent grooves (24) are formed in the inner side of the butt joint clamping sleeve (25) in a penetrating mode, a fixed clamping groove (23) is formed in the outer surface of the side edge of the butt joint clamping sleeve (25), and a cylindrical notch matched with the telescopic loop bar (21) for use is formed in the middle of the butt joint clamping sleeve (25);
one end of the telescopic sleeve rod (21) is fixedly provided with a butt joint top head (26), the butt joint top head (26) is fixed on the inner wall of the upper floating tire (1) through glue, the other end of the telescopic sleeve rod (21) is provided with a sealing plug (27) matched with the vent groove (24) for use, one side of the sealing plug (27) is provided with a fixed snap ring (22) matched with the fixed clamping groove (23) for use, and a plurality of groups of fixed spacers (28) are arranged between the upper floating tire (1) and the inner tire body (20);
a raft-climbing handle (5) is arranged at the upper part of the outer surface of the upper floating tire (1), and an air compensating valve (4) is arranged on one side of the raft-climbing handle (5);
the bottom of the upper floating tire (1) is provided with a ballast water belt (9) and raft bottom cloth (11), the lower end of the upper floating tire (1) is positioned at the lower part of the raft bottom cloth (11) and is provided with a righting belt (12), and the outer surface of the righting belt (12) is provided with a light reflecting strip (8);
the splicing frame (15) is movably connected with the propeller (16) through a rotating shaft, and a rudder (17) is fixedly arranged in the middle of the outer surface of the upper end of the propeller (16);
the outer surface of the lower end of the splicing clamping plate (13) is fixedly provided with two groups of butt-joint hanging rings (29), the top of the splicing frame (15) is fixedly provided with two groups of buckles matched with the butt-joint hanging rings (29) for use, the upper end of the splicing clamping plate (13) is fixedly provided with two groups of fixing binding bands (30), and the outer surface of the upper end of the splicing clamping plate (13) is of an arc-shaped structure;
the number of the tent columns (3) is two, a support column (6) is arranged between the two groups of tent columns (3), and a position indicating lamp (14) is fixedly installed in the middle of the outer surface of the support column (6);
a raft climbing pedal (10) is fixedly mounted at the lower part of the other end of the upper floating tire (1), an auxiliary pull ring (19) is arranged on the upper part of the self-locking valve (18) on the outer surface of the upper floating tire (1), and a dragging and pulling climbing piece (7) is arranged at the bottom of the upper floating tire (1);
through setting up auto-lock valve and inner matrix, when this jettisoning formula is from righting inflatable life raft use, the user can utilize auto-lock valve and inner matrix, make the floating tyre form double-deck floating structure, when the user utilizes gas cylinder cooperation admission valve to carry out the air entrainment operation to the floating tyre, utilize the admission valve can be with gaseous injection to inner matrix, after inner matrix inflation, utilize the air vent of butt joint cutting ferrule, inject part gas into to the floating tyre in, thereby make floating tyre and inner matrix ventilate and expand, make inner matrix accomplish the inflation operation in the inside of floating tyre, simultaneously after the inflation of floating tyre, cooperation fixed spacer can separate between floating tyre and the inner matrix, make the floating tyre cooperate butt joint top pulling telescopic sleeve rod to remove at the in-process of ventilating, thereby make the flexible sleeve rod pass through the sealing plug with the air vent groove shutoff, make inner matrix and floating tyre be in independent sealing state, make the fixed card in fixed clamping groove department, make the chucking fix between butt joint cutting ferrule and the flexible sleeve rod, play the fixed action to sealed life raft after sealed, utilize the setting of up the air valve, can utilize the floating tyre and self-lock inflation inner matrix to form the self-locking inflatable seal structure from floating tyre and the floating tyre when it is damaged, thereby make the floating tyre independent floating tyre and the floating tyre to form the self-locking type floating tyre.
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| CN202111665794.XA CN114194360B (en) | 2021-12-31 | 2021-12-31 | Throwing type self-righting inflatable life raft |
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| CN202111665794.XA CN114194360B (en) | 2021-12-31 | 2021-12-31 | Throwing type self-righting inflatable life raft |
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| CN114194360A CN114194360A (en) | 2022-03-18 |
| CN114194360B true CN114194360B (en) | 2023-02-21 |
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| CN116395075B (en) * | 2023-04-11 | 2023-11-14 | 江苏百舟安全科技有限公司 | Easily accomodate multi-functional ship of aerifing of formula |
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