CN120397207A - A thin ice rescue boat - Google Patents
A thin ice rescue boatInfo
- Publication number
- CN120397207A CN120397207A CN202510910269.1A CN202510910269A CN120397207A CN 120397207 A CN120397207 A CN 120397207A CN 202510910269 A CN202510910269 A CN 202510910269A CN 120397207 A CN120397207 A CN 120397207A
- Authority
- CN
- China
- Prior art keywords
- wall
- bin
- rescue
- air
- air guide
- 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.)
- Granted
Links
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
- B63C9/02—Lifeboats, life-rafts or the like, specially adapted for life-saving
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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
-
- 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
- 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
-
- 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
- B63C9/28—Adaptations of vessel parts or furnishings to life-saving purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
本发明公开了一种薄冰面救援船,涉及水下救援领域，包括救援船本体，救援船本体左右两侧均安装有气垫，救援船本体前端转动连接有辊筒，辊筒外壁缠绕有救援绳，救援绳端部固定连接有安全挂钩和感应组件，感应组件后端面安装有产气组件，产气组件外壁连接有上浮气囊，本发明通过感应组件内置的感应气囊与导气仓协同工作，能够根据落水深度智能控制气囊的填充程度，水越深，叶轮带动转动轮旋转圈数越多，实现碳酸氢钠颗粒的多轮进料，使反应仓内产生的二氧化碳气体越多，最终进入上浮气囊使其充气量更大、浮力更强，这种根据水深自动调节浮力的机制，能够根据实际落水环境智能匹配所需浮力，防止浮力不足或过度膨胀，提升装置的适应性与救援安全性。
The present invention discloses a thin ice surface rescue boat, which relates to the field of underwater rescue, comprising a rescue boat body, wherein air cushions are installed on the left and right sides of the rescue boat body, the front end of the rescue boat body is rotatably connected to a roller, the outer wall of the roller is wrapped with a rescue rope, the end of the rescue rope is fixedly connected to a safety hook and a sensing component, the rear end face of the sensing component is installed with a gas production component, and the outer wall of the gas production component is connected to a floating air bag. The present invention cooperates with the air guide chamber through the built-in sensing air bag of the sensing component to intelligently control the filling degree of the air bag according to the depth of the water. The deeper the water, the more revolutions the impeller drives the rotating wheel to rotate, realizing multiple rounds of feeding of sodium bicarbonate particles, so that more carbon dioxide gas is generated in the reaction chamber, and finally enters the floating air bag to make it more inflated and have stronger buoyancy. This mechanism of automatically adjusting the buoyancy according to the water depth can intelligently match the required buoyancy according to the actual water environment, prevent insufficient buoyancy or excessive expansion, and improve the adaptability of the device and the safety of rescue.
Description
Technical Field
The invention relates to the field of underwater rescue, in particular to a rescue ship on a thin ice surface.
Background
In cold areas, sudden dangerous situations such as falling ice and falling water of personnel often exist in a thin ice area, the traditional manual rescue mode is low in efficiency and has extremely large secondary ice falling risk due to low bearing capacity of the thin ice area, and in order to improve timeliness and safety of rescue, a rescue ship is gradually introduced into a thin ice environment in an actual rescue task, however, the thin ice rescue device in the prior art still has various defects in actual use, and is difficult to meet the requirements of quick, safe and efficient rescue in extreme environments;
The existing rescue ship mostly adopts a fixed buoyancy structure, the floating buoyancy can not be automatically adjusted according to the water depth of people falling into water, in the actual rescue process, if the underwater position is deeper, the fixed air bag can cause insufficient floating force, people falling into water can not be quickly brought to the water surface, the rescue opportunity is delayed, and even the life safety is endangered;
The traditional water area rescue device mostly adopts a mechanical winch or a simple rope structure to release rescue equipment, lacks an automatic induction and self-driven gas production mechanism, cannot realize that gas is produced by underwater autonomous reaction to quickly inflate and float up, has low integral buoyancy lifting efficiency and low response speed, and cannot adapt to complex and changeable ice water mixing environments;
therefore, a thin ice rescue ship with reasonable structure, rapid response and capability of adjusting buoyancy according to water depth is needed, and the thin ice rescue ship not only has the capability of accurately delivering a rescue device, but also has the functions of intelligent positioning, self-generating gas floating under water and the like so as to improve the water area rescue efficiency and reliability under extreme environments.
Through searching, it is found that the prior art publication number is CN107651138A, a thin ice rescue ship is disclosed, the thin ice rescue ship comprises a ship body, impellers are arranged on two sides of the ship body, the impellers are driven by independent engines, steering of the ship body can be achieved by controlling rotating speeds of the two impellers, supporting frames are further arranged on two sides of the ship body, rubber plates are further arranged at the front ends of the supporting frames, after the ship arrives at a rescue area, the supporting frames are controlled to be put down by hydraulic pumps in the ship body and supported on ice, shaking of the ship body is prevented in the rescue process, brackets are further arranged in the ship body at the front of the ship body and are composed of a power device, a telescopic rod, a supporting plate and a pulling-up device, and a small crane is further arranged on the ship body.
Therefore, based on the above searching and combining with the prior art, the device of the existing thin ice rescue ship is not designed for the self-adaptive buoyancy adjustment or floating auxiliary mechanism under different water depth environments, in practical application, if a person falling into water sinks into a deeper water body, the person simply depends on the bracket to stretch and the crane to hoist, the response speed is slow, the operation is difficult, the rescue opportunity is extremely easy to delay, and under the interference of stormy waves or underwater torrent, the accurate positioning of a mechanical device is difficult, so that the rescue efficiency is low.
Disclosure of Invention
The invention aims to provide a thin ice rescue boat, which aims to solve the problems in the background technology.
The rescue boat comprises a rescue boat body, wherein an installation steel frame is fixedly welded on the outer wall of the rescue boat body, air cushions used for sliding on ice are fixedly installed on the left side and the right side of the installation steel frame, an engine is fixedly installed on the rear end of the installation steel frame, a propeller blade used for providing power is coaxially and fixedly installed on an output shaft of the engine, a roller is rotatably connected to the front end of the installation steel frame, a rescue rope is wound on the outer wall of the roller, a speed reducing motor is coaxially and fixedly installed on a rotating shaft of the roller after penetrating through the side wall of the installation steel frame, a safety hook and an induction assembly used for underwater rescue are fixedly connected to the end part of the rescue rope respectively, the induction assembly comprises an air guide bin, an air generating assembly is installed on the rear end face of the air guide bin, an upward-floating air bag used for helping underwater personnel to quickly float upwards is fixedly installed on the outer wall of the air guide bin, and a triggering assembly is fixedly installed on the outer wall of the air guide bin.
As a further scheme of the invention, the outer wall of the air guide bin is provided with an air inlet pipe, the air inlet pipe is coaxially and fixedly connected with an induction air bag, a first ball valve is slidably arranged in the air inlet pipe, the outer wall of the first ball valve is fixedly connected with a first spring, one side, far away from the air inlet pipe, of the outer wall of the air guide bin is provided with an air outlet pipe, the end part of the air outlet pipe is coaxially and fixedly connected with a storage air bag, a second ball valve is slidably arranged in the air outlet pipe, and the outer wall of the second ball valve is fixedly connected with a second spring.
As a further scheme of the invention, the inside of the air guide bin is rotationally connected with an impeller, the front wall and the rear wall of the impeller are respectively abutted with the front wall and the rear wall of the air guide bin, and a rotating shaft of the impeller passes through the front side wall of the air guide bin and is fixedly connected with a ratchet gear coaxially.
As a further scheme of the invention, the outer wall of the air guide bin is provided with an extension plate, the top surface of the extension plate is fixedly provided with a third spring, one end of the extension plate of the third spring is fixedly connected with a first ratchet block, and the first ratchet block is engaged and clamped with the ratchet gear.
As a further scheme of the invention, the gas production assembly comprises a rotating bin, the rotating bin is coaxially and fixedly arranged on the rear end face of the gas guide bin through bolts, the inner wall of the rotating bin is rotationally connected with a rotating wheel, the outer wall size of the rotating wheel is matched with the inner wall size of the rotating bin, and the rotating wheel is coaxially and fixedly connected with the impeller.
As a further scheme of the invention, the outer wall of the rotating bin is respectively provided with a feed inlet and a discharge outlet, a storage cylinder is coaxially and fixedly arranged at the feed inlet, sodium bicarbonate particles are stored in the storage cylinder, a reaction bin is fixedly arranged on the bottom surface of the discharge outlet, and a plurality of conveying bins are equidistantly arranged on the circumference of the outer wall of the rotating wheel.
As a further scheme of the invention, the inner wall of the discharge hole of the rotary bin is hinged with a turnover plate, a torsion spring is arranged between the rotary shaft of the turnover plate and the inner wall of the discharge hole, a plurality of storage grooves are formed in the outer wall of the rotary wheel at equal intervals, second ratchet blocks are connected in the storage grooves in a sliding manner, and a reset spring is clamped between the bottom surface of each second ratchet block and the bottom surface in each storage groove.
As a further scheme of the invention, a sealing ring is arranged in the middle of the inner wall of the reaction chamber, a supporting frame is arranged on the bottom surface of the sealing ring, a piston is connected to the top surface of the supporting frame in a sliding manner, the piston is abutted to the inner wall of the sealing ring, the piston and the sealing ring divide the inner part of the reaction chamber into an upper cavity and a lower cavity, weak acid is stored in the lower cavity of the reaction chamber, a connecting pipe is arranged at the position, close to the top, of the outer wall of the lower cavity of the reaction chamber, and an upward floating air bag is coaxially and fixedly connected with the connecting pipe.
As a further scheme of the invention, the triggering component comprises a polished rod, the top end of the polished rod is fixedly arranged on the outer wall of the air guide bin, the bottom end of the polished rod is fixedly provided with the identification bin, the outer wall of the polished rod is coaxially and fixedly provided with the safety barrel, and the outer wall of the polished rod is coaxially and slidably provided with the triggering barrel.
As a further scheme of the invention, the outer wall of the trigger cylinder is fixedly connected with a trigger rope, and one end of the trigger rope, which is far away from the trigger cylinder, passes through the side wall of the reaction chamber and is fixedly connected with the bottom end of the piston.
Compared with the prior art, the invention has the beneficial effects that:
1. In the use process, the induction air bag arranged in the induction assembly works cooperatively with the air guide cabin, so that the filling degree of the air bag can be intelligently controlled according to the water falling depth, the induction air bag is compressed by external water pressure along with the increase of the water depth, the first ball valve is pushed to be opened by internal high-pressure air, the impeller in the air guide cabin is started to rotate, so that the ratchet wheel and the rotating wheel are driven to continuously work, the multi-wheel feeding of sodium bicarbonate particles is realized, the deeper the water is, the more the rotating number of the rotating wheel is, the more carbon dioxide gas generated in the reaction cabin is, and finally the more and more buoyancy is generated by entering the floating air bag, so that the required buoyancy can be intelligently matched according to the actual water falling environment by the mechanism of automatically adjusting the buoyancy according to the water depth, the insufficient buoyancy or excessive expansion is prevented, and the adaptability and rescue safety of the device are improved;
2. In the use process, the nylon rescue rope is released through the roller, the induction assembly is carried, the accurate positioning and response to the person falling into the water are realized, the air guide bin in the induction assembly is combined with the induction air bag and impeller structure, the automatic differential pressure starting device generated by the change of the water depth is utilized to drive the air generating assembly to operate, and meanwhile, the high-brightness LED underwater lamp emits the stroboscopic blue light, so that the visual recognition efficiency in the complex water area is improved, and the technical guarantee is provided for accurate rescue;
3. In the use process, a large amount of carbon dioxide gas is generated by the reaction of sodium bicarbonate and pre-filled citric acid, and strong buoyancy is quickly provided by the floating air bag, so that a person falling into water can quickly float under the water, the air bag adopts a terylene cloth-based TPU composite material, has high strength and good flexibility, ensures the buoyancy to be reliable, simultaneously, the device also supports a manual triggering function, a rescuer can autonomously activate the reaction process through the triggering component, the practicability and the safety of the device under a changeable rescue scene are improved, and the underwater escaping efficiency is comprehensively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is an exploded view of a partial structure of the present invention;
FIG. 5 is an exploded view of the structure of the induction assembly of the present invention;
FIG. 6 is an exploded view of the structure of the gas generating assembly of the present invention;
FIG. 7 is a partial exploded view of the present invention;
FIG. 8 is an exploded view of the trigger assembly of the present invention;
FIG. 9 is a partial assembly cross-sectional view of the present invention;
FIG. 10 is a partial cross-sectional view of the present invention;
FIG. 11 is a second partial assembly cross-sectional view of the present invention;
fig. 12 is a partial sectional view of a second embodiment of the present invention.
In the figure:
1. 11, installing a steel frame;
2. An air cushion;
3. 31, propeller blades;
4. Roller 41, reducing motor;
5. a safety hook;
6. The device comprises a sensing assembly, a gas guide bin, 611, a gas inlet pipe, 612, a gas outlet pipe, 62, a sensing air bag, 63, a first ball valve, 631, a first spring, 64, a storage air bag, 65, a second ball valve, 651, a second spring, 66, an impeller, 67, a ratchet gear, 68, a first ratchet block, 681, a third spring, 69 and a hand crank;
7. The gas generating assembly comprises a gas generating assembly, a rotating bin, a rotating wheel, a conveying bin, a 722, a containing groove, a 73, a second ratchet block, a 731, a reset spring, a 74, a storage cylinder, a 75, a turnover plate, a 76, a reaction bin, a 761, a sealing ring, a 762, a supporting frame, a 77, a piston, a 771 and a fourth spring;
8. An upward floating air bag;
9. the device comprises a trigger assembly 91, a polished rod 911, a marking bin 92, a trigger cylinder 921, a safety cylinder 93 and a trigger rope.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: referring to fig. 1-4, a rescue boat on a thin ice surface comprises a rescue boat body 1, a mounting steel frame 11 is fixedly welded on the outer wall of the rescue boat body 1, an air cushion 2 for sliding on the ice surface is fixedly arranged on the left side and the right side of the mounting steel frame 11, the air cushion 2 is made of nylon-based coating cloth, the strength of the nylon-based coating cloth is high, the nylon-based coating cloth is tear-resistant, the nylon-based coating cloth can resist a-40 ℃ environment and is not brittle, meanwhile, the flexibility is good, the nylon-based coating cloth is suitable for frequent deformation, the PU coating is coated with a PU coating, the PU coating has the characteristics of water resistance and wear resistance, an engine 3 is fixedly arranged at the rear end of the mounting steel frame 11, a propeller blade 31 for providing power is coaxially and fixedly arranged on an output shaft of the engine 3, the engine 3 is a diesel engine, the engine 3 drives the propeller blade 31 to drive the rescue boat body 1 to advance on the ice surface or water surface, the front end of the installation steel frame 11 is rotationally connected with a roller 4, the outer wall of the roller 4 is wound with rescue ropes, the rescue ropes are made of nylon, the nylon is high in strength and toughness and good in elasticity, buffering can be provided when impact load is born, meanwhile, the wear resistance is good, the roller is suitable for rough terrain, a rotating shaft of the roller 4 penetrates through the side wall of the installation steel frame 11 and is coaxially and fixedly provided with a gear motor 41, the gear motor 41 is specifically provided with a model Z5BLD120-220GU-30S+5GU30KB, the release and recovery of the rescue ropes are controlled through the gear motor 41, the end parts of the rescue ropes are respectively and fixedly connected with a safety hook 5 and a sensing assembly 6 for underwater rescue, the sensing assembly 6 comprises an air guide bin 61, the rescue ropes are specifically fixedly connected with a hook welded and fixed on the outer wall of the air guide bin 61, the rear end face of the air guide bin 61 is provided with an air generating assembly 7, the outer wall of the gas production assembly 7 is connected with an upward floating air bag 8 for helping underwater personnel to quickly float upwards, specifically, the upward floating air bag 8 is made of a terylene cloth-based TPU composite material, the terylene cloth is arranged in the middle of the terylene cloth-based TPU composite material, the TPU is wrapped on the surface of the terylene cloth-based TPU composite material, the strength is extremely high, the flexibility is achieved, and the triggering assembly 9 is fixedly arranged on the outer wall of the gas guide bin 61.
Example 2 please refer to fig. 2-5, 9, Fig. 10, a thin ice rescue boat, which is different from embodiment 1 in that the outer wall of the air guide cabin 61 is provided with an air inlet pipe 611, the air inlet pipe 611 is fixedly connected with an induction air bag 62 coaxially, particularly, the induction air bag 62 is made of butyl rubber, the elasticity of the butyl rubber is excellent, the induction air bag is sensitive to external pressure and is easy to be compressed, and the air tightness is excellent, the inside of the induction air bag 62 is filled with air before being launched, a first ball valve 63 is slidably arranged in the air inlet pipe 611, the outer wall of the first ball valve 63 is fixedly connected with a first spring 631, particularly, the right end of the inner wall of the air inlet pipe 611 is provided with an abutting ring, the outer wall of the first ball valve 63 abuts against the inner wall of the abutting ring, the inner wall of the air inlet pipe 611 is provided with a fixing ring, one end of the first spring 631 far from the first ball valve 63 is fixedly connected with the blocking ring, the first spring 631 releases elasticity to enable the first ball valve 63 to tightly abut against the abutting ring, and the air inlet pipe 611 is closed, an air outlet pipe 612 is arranged on one side of the outer wall of the air guide cabin 61 far away from the air inlet pipe 611, a storage air bag 64 is coaxially and fixedly connected to the end part of the air outlet pipe 612, the storage air bag 64 is made of butyl rubber, the butyl rubber has excellent elasticity, is sensitive to external pressure, is easy to compress, has excellent air tightness, is not filled with air before the storage air bag 64 is used for draining, a second ball valve 65 is slidably arranged in the air outlet pipe 612, a second spring 651 is fixedly connected to the outer wall of the second ball valve 65, an abutting ring is arranged at the right end of the inner wall of the air outlet pipe 612, the outer wall of the second ball valve 65 abuts against the inner wall of the abutting ring, a fixing ring is arranged at the inner wall of the air outlet 612, one end of the second spring 651 far away from the second ball valve 65 is fixedly connected with the blocking ring, the second spring 651 releases elasticity to enable the second ball valve 65 to abut against the abutting ring tightly, the air outlet pipe 612 is closed, an impeller 66 is rotationally connected to the inside the air guide cabin 61, specifically, the front end and the rear end of the air guide cabin 61 are provided with rotating holes, bearings are arranged between the rotating shaft of the impeller 66 and the rotating holes, friction force can be reduced by the bearings, service life of the device is prolonged, sealing rings are clamped between the outer wall of the bearings and the inner wall of the rotating holes, the sealing rings can ensure air tightness of the air guide cabin 61, a sealed cabin body is formed inside the air guide cabin 61, water inflow or air leakage inside the air guide cabin 61 is avoided, the front wall and the rear wall of the impeller 66 are respectively abutted against the front wall and the rear wall of the air guide cabin 61, specifically, when the sedimentation depth of the air guide cabin 62 in water is deeper and deeper, the water pressure born by the outer wall of the air guide cabin 62 is larger, the air guide cabin 62 is compressed by the water pressure, the air inside the air guide cabin 62 pushes away the first ball valve 63, the first spring 631 is compressed, the air inlet pipe is communicated with the inside the air guide cabin 62, high-pressure air inside the air guide cabin 62 enters the air guide cabin 61 through the air inlet pipe 611, the impeller 66 is driven by high-pressure gas to rotate, the impeller 66 conveys gas to the air outlet pipe 612, the high-pressure gas pushes the second ball valve 65, the second spring 651 is compressed, the air outlet pipe 612 is communicated with the storage air bag 64, the high-pressure gas enters the storage air bag 64, a rotating shaft of the impeller 66 is fixedly connected with a ratchet gear 67 coaxially and backwards through the front side wall of the air guide bin 61, an extension plate is arranged on the outer wall of the air guide bin 61, a third spring 681 is fixedly arranged on the top surface of the extension plate, one end of the extension plate of the third spring 681 is fixedly connected with a first ratchet block 68, the first ratchet block 68 is engaged and clamped with the ratchet gear 67, specifically, the impeller 66 drives the ratchet gear 67 to synchronously rotate, the ratchet gear 67 is controlled to rotate only along one direction through the first ratchet block 68, the ratchet gear 67 is prevented from reversing with the impeller 66, the transmission efficiency of the high-pressure gas is influenced, the front end surface of the ratchet gear 67 is coaxially and fixedly provided with a hand rocker 69, the ratchet gear 67 and the impeller 66 can be manually driven to rotate by a hand rocker 69.
Example 3: referring to fig. 5-12, a thin ice rescue boat is different from embodiment 1 in that the gas generating assembly 7 includes a rotating bin 71, the rotating bin 71 is coaxially and fixedly mounted on the rear end surface of the gas guiding bin 61 through bolts, the inner wall of the rotating bin 71 is rotatably connected with a rotating wheel 72, the outer wall size of the rotating wheel 72 is adapted to the inner wall size of the rotating bin 71, specifically, a rotating hole is formed in the front end surface of the rotating bin 71, a bearing is arranged between the rotating shaft of the rotating wheel 72 and the inner wall of the rotating hole, the bearing can reduce friction force and prolong the service life of the device, a sealing ring is clamped between the outer wall of the bearing and the inner wall of the rotating hole, the sealing ring can ensure the air tightness of the rotating bin 71, a closed cabin body is formed inside the rotating bin 71, the rotating wheel 72 and the impeller 66 are prevented from being coaxially and fixedly connected, specifically, the ratchet gear 67 and the impeller 66 can drive the rotating wheel 72 to rotate synchronously, the outer wall of the rotating bin 71 is respectively provided with a feed port and a discharge port, the feed port is coaxially and fixedly provided with a storage cylinder 74, sodium bicarbonate particles are stored in the storage cylinder 74, the bottom surface of the discharge port is fixedly provided with a reaction bin 76, the circumference of the outer wall of the rotating wheel 72 is equidistantly provided with a plurality of conveying bins 721, particularly, when the impeller 66 drives the rotating wheel 72 to rotate, the conveying bins 721 pass under the feed port, sodium bicarbonate particles in the storage cylinder 74 enter the conveying bins 721 through gravity, the rotating wheel 72 continuously rotates, the conveying bins 721 stored with sodium bicarbonate come to the discharge port and discharge sodium bicarbonate into the reaction bin 76, the inner wall of the discharge port of the rotating bin 71 is hinged with a turnover plate 75, a torsion spring is arranged between the rotating shaft of the turnover plate 75 and the inner wall of the discharge port, particularly, the torsion spring provides turnover force for the turnover plate 75, the turnover plate 75 seals the discharge port, the inner wall of the discharge hole is provided with a blocking block for preventing the overturning plate 75 from overturning excessively, the outer wall of the rotating wheel 72 is equidistantly provided with a plurality of containing grooves 722, the interiors of the containing grooves 722 are all connected with second ratchet blocks 73 in a sliding manner, a reset spring 731 is clamped between the bottom surface of the second ratchet blocks 73 and the inner bottom surface of the containing grooves 722, specifically, the positions of the second ratchet blocks 73 correspond to the positions of the conveying bins 721, when the rotating wheel 72 rotates, the second ratchet blocks 73 are recycled into the containing grooves 722 under the pressure of the inner wall of the rotating bin 71, the reset spring 731 is compressed, when the second ratchet blocks 73 arrive at the discharge hole, the reset spring 731 releases elasticity, the reset spring 731 pushes the second ratchet blocks 73 to move, the second ratchet blocks 73 jack the overturning plate 75, compress the torsion spring, open the discharge hole and assist in discharging sodium bicarbonate inside the conveying bins 721 into the reaction bin 76, the middle part of the inner wall of the reaction chamber 76 is provided with a sealing ring 761, the bottom surface of the sealing ring 761 is provided with a support frame 762, the top surface of the support frame 762 is connected with a piston 77 in a sliding way, the piston 77 is abutted against the inner wall of the sealing ring 761, the piston 77 and the sealing ring 761 divide the inner part of the reaction chamber 76 into an upper cavity and a lower cavity, weak acid with enough concentration is stored in the lower cavity of the reaction chamber 76, specifically, the weak acid is citric acid, the center of the top surface of the support frame 762 is provided with a sliding hole, the bottom surface of the piston 77 is provided with a sliding rod, the sliding rod is inserted in the sliding hole in a sliding way, the outer wall of the sliding rod is sheathed with a fourth spring 771, the top end of the fourth spring 771 is abutted against the bottom surface of the piston 77, the bottom end of the fourth spring 771 is abutted against the top surface of the support frame 762, the fourth spring 771 has upward elasticity to the piston 77, the piston 77 is tightly abutted against the sealing ring 761, the position of the outer wall of the lower cavity of the reaction chamber 76 is provided with a connecting pipe near the top, the floating air bag 8 is fixedly connected with the connecting pipe in a coaxial way.
Referring to fig. 4,5, 8, 11, and 12, the triggering assembly 9 includes a polish rod 91, a top end of the polish rod 91 is fixedly installed on an outer wall of the air guide bin 61, a marking bin 911 is fixedly installed at a bottom end of the polish rod 91, specifically, the polish rod 91 is a rigid rod, a high-brightness LED underwater lamp is installed in the marking bin 911, the lamp light is blue light, the luminous flux is recommended to be 300 to 1000 lumens, and is set in a stroboscopic mode, so that the lamp light is easier to be found, the inside of the marking bin 911 is filled with balancing weights, the sensing assembly 6 and the gas generating assembly 7 keep descending vertically in water, a safety cylinder 921 is coaxially and fixedly installed on an outer wall of the polish rod 91, a triggering cylinder 92 is coaxially and slidably installed on an outer wall of the polish rod 91, specifically, an inner wall size of the triggering cylinder 92 is matched with an outer wall size of the safety cylinder 921, the circumference of the outer wall of the safety barrel 921 is provided with a plurality of clamping teeth at equal intervals, the circumference of the inner wall of the trigger barrel 92 is provided with a plurality of clamping grooves at equal intervals, the clamping grooves correspond to the clamping teeth, the trigger barrel 92 can only slide downwards when the clamping grooves correspond to the clamping teeth, the false triggering of the trigger barrel 92 is prevented, the outer wall of the trigger barrel 92 is fixedly connected with a trigger rope 93, one end of the trigger rope 93 far away from the trigger barrel 92 passes through the side wall of the reaction chamber 76 and then is fixedly connected with the bottom end of the piston 77, in particular, the clamping grooves correspond to the clamping teeth, the trigger barrel 92 slides downwards, the piston 77 is pulled downwards by the trigger rope 93 to compress a fourth spring 771, sodium bicarbonate in the upper cavity of the reaction chamber 76 enters the lower cavity through a through hole in the middle of the sealing ring 761 and reacts with citric acid,The reaction can generate a large amount of carbon dioxide gas within a few seconds, is safe, nontoxic and easy to obtain, and the generated large amount of carbon dioxide gas enters the floating air bag 8 to fill the inside of the floating air bag 8, and the buoyancy of the floating air bag 8 brings underwater personnel to the water surface rapidly.
When the device works, the rescue boat body 1 drives the propeller blades 31 through the engine 3 to provide forward power, so that the rescue boat body 1 rapidly advances on ice or water, the air cushion 2 made of nylon-based coating cloth is arranged on two sides of the boat body, the air cushion 2 has good flexibility, cold resistance and wear resistance, and the rescue boat body 1 can keep stable sliding in extreme environments;
After approaching the rescue target position, releasing a nylon rescue rope through a roller 4 arranged at the front end of an installation steel frame 11, wherein the roller 4 controls the recovery and release of the rescue rope through a speed reducing motor 41, the tail end of the rescue rope is fixedly connected with a safety hook 5 and an induction assembly 6, and the induction assembly 6 mainly comprises an air guide bin 61, an air generating assembly 7, an upward floating air bag 8 and a triggering assembly 9 and is used for assisting the positioning and upward floating of personnel in water;
The air guide bin 61 is fixed on the rescue rope through a welding hook, an impeller 66 with high air tightness is arranged in the air guide bin 61 and can be pushed and rotated by high-pressure air flow under water, an induction air bag 62 is arranged on one side of the air guide bin 61, the induction air bag 62 is inflated before launching, the water pressure outside the induction air bag 62 is gradually increased along with the increase of the depth of launching, the high-pressure air inside the induction air bag 62 pushes a first ball valve 63 and compresses a first spring 631 after being pressed, an air inlet pipe 611 is opened, and the high-pressure air flows into the air guide bin 61 and pushes the impeller 66 to rotate;
with the rotation of the impeller 66, the ratchet gear 67 fixed on the rotating shaft synchronously rotates, and under the cooperation of the first ratchet block 68 and the third spring 681, the unidirectional rotation limitation of the ratchet gear 67 and the impeller 66 is realized, in the process, the second ball valve 65 is pushed away by the air flow in the air outlet pipe 612 on the other side of the air guide bin 61, and the second spring 651 is compressed, so that the high-pressure air enters the storage air bag 64;
Simultaneously, the impeller 66 synchronously drives the rotating wheel 72 coaxially installed with the impeller to rotate, the gas generating assembly 7 is started, a plurality of conveying bins 721 are arranged on the rotating wheel 72, sodium bicarbonate particles in the storage barrel 74 fall into the conveying bins 721 by gravity when being aligned with a feed inlet of the storage barrel 74, then are conveyed to the position above a discharge hole by the conveying bins 721, the second ratchet block 73 and the reset spring 731 are matched to jack up the overturning plate 75, sodium bicarbonate is put into a lower cavity of the reaction bin 76, the feeding process is finished, the deeper the depth of water is, the more compressed gas is stored in the air bag 64, the more the number of circles the impeller 66 drives the rotating wheel 72 to rotate, and the more sodium bicarbonate is added in the reaction bin 76;
For auxiliary positioning, the identification cabin 911 of the high-brightness LED underwater lamp is arranged outside the air guide cabin 61, so that stroboscopic blue light can be emitted, and the rescue recognition rate is improved in a complex water area environment;
The reaction bin 76 is pre-filled with weak acid citric acid with sufficient concentration in the lower cavity, the weak acid citric acid reacts with sodium bicarbonate to quickly generate a large amount of carbon dioxide gas, the process can be realized through the manual triggering component 9, an operator firstly connects the safety hook 5 with the peripheral hook of the operator, then rotates the triggering cylinder 92, the clamping groove of the triggering cylinder 92 corresponds to the clamping tooth position of the safety cylinder 921, the triggering cylinder 92 is pulled downwards, the triggering cylinder 92 drives the triggering rope 93 to pull the piston 77 to move downwards, the through hole in the middle of the sealing ring 761 is opened, so that the sodium bicarbonate falls into the lower cavity to react with citric acid in a contact way, the carbon dioxide gas enters the floating air bag 8 through the connecting pipe to be filled and quickly expanded, the floating air bag 8 is made of terylene cloth TPU composite material, the safety hook is high in strength and good in flexibility, strong buoyancy can be quickly provided for a person to the water surface, and rescue is completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the present invention pertains should cover the scope of the present invention by equally replacing or changing the technical scheme and the inventive concept thereof.
Claims (10)
1. A rescue ship on a thin ice surface comprises a rescue ship body (1), and is characterized in that an installation steel frame (11) is fixedly welded on the outer wall of the rescue ship body (1), an air cushion (2) used for sliding on the ice surface is fixedly installed on the left side and the right side of the installation steel frame (11), an engine (3) is fixedly installed on the rear end of the installation steel frame (11), a propeller blade (31) used for providing power is fixedly installed on an output shaft of the engine (3), a roller (4) is rotatably connected to the front end of the installation steel frame (11), rescue ropes are wound on the outer wall of the roller (4), a speed reducing motor (41) is coaxially and fixedly installed after a rotating shaft of the roller (4) penetrates through the side wall of the installation steel frame (11), a safety hook (5) and an induction component (6) used for underwater rescue are fixedly connected to the end portion of the rescue ropes respectively, the induction component (6) comprises an air guide bin (61), an air generating component (7) is installed on the rear end face of the air guide bin (61), an outer wall of the air generating component (7) is connected with an air guide bin (8) used for helping underwater personnel to quickly float upwards, and an air guide bin (61) is fixedly installed on the outer wall (9).
2. The thin ice rescue boat as set forth in claim 1, wherein the air guide cabin (61) is provided with an air inlet pipe (611) on the outer wall, the air inlet pipe (611) is fixedly connected with an induction air bag (62) coaxially, a first ball valve (63) is slidably mounted in the air inlet pipe (611), the first ball valve (63) is fixedly connected with a first spring (631) on the outer wall, an air outlet pipe (612) is arranged on one side, far away from the air inlet pipe (611), of the air guide cabin (61), the end part of the air outlet pipe (612) is fixedly connected with a storage air bag (64) coaxially, a second ball valve (65) is slidably mounted in the air outlet pipe (612), and a second spring (651) is fixedly connected to the outer wall of the second ball valve (65).
3. The thin ice rescue boat as set forth in claim 2, wherein an impeller (66) is rotatably connected to the inside of the air guide cabin (61), front and rear walls of the impeller (66) are respectively abutted against front and rear inner walls of the air guide cabin (61), and a ratchet gear (67) is fixedly connected coaxially and after a rotating shaft of the impeller (66) passes through the front side wall of the air guide cabin (61).
4. A thin ice rescue boat according to claim 3, wherein the outer wall of the air guide bin (61) is provided with an extension plate, a third spring (681) is fixedly arranged on the top surface of the extension plate, one end of the extension plate of the third spring (681) is fixedly connected with a first ratchet block (68), and the first ratchet block (68) is engaged and clamped with the ratchet gear (67).
5. The thin ice rescue boat as claimed in claim 4, wherein the gas generating assembly (7) comprises a rotating bin (71), the rotating bin (71) is coaxially and fixedly arranged on the rear end face of the gas guide bin (61) through bolts, the inner wall of the rotating bin (71) is rotatably connected with a rotating wheel (72), the outer wall size of the rotating wheel (72) is matched with the inner wall size of the rotating bin (71), and the rotating wheel (72) is coaxially and fixedly connected with the impeller (66).
6. The ice-surface rescue boat of claim 5, wherein the outer wall of the rotating bin (71) is provided with a feed inlet and a discharge outlet respectively, a storage cylinder (74) is coaxially and fixedly arranged at the feed inlet, sodium bicarbonate particles are stored in the storage cylinder (74), a reaction bin (76) is fixedly arranged at the bottom surface of the discharge outlet, and a plurality of material conveying bins (721) are arranged at the circumference of the outer wall of the rotating wheel (72) at equal intervals.
7. The thin ice rescue boat as set forth in claim 6, wherein a turning plate (75) is hinged to the inner wall of the discharge hole of the rotary bin (71), a torsion spring is installed between the rotary shaft of the turning plate (75) and the inner wall of the discharge hole, a plurality of storage grooves (722) are formed in the outer wall of the rotary wheel (72) at equal intervals, second ratchet blocks (73) are slidably connected inside the storage grooves (722), and a reset spring (731) is clamped between the bottom surface of the second ratchet blocks (73) and the inner bottom surface of the storage grooves (722).
8. The thin ice rescue boat of claim 7, wherein a sealing ring (761) is arranged in the middle of the inner wall of the reaction bin (76), a supporting frame (762) is arranged on the bottom surface of the sealing ring (761), a piston (77) is connected to the top surface of the supporting frame (762) in a sliding mode, the piston (77) is abutted to the inner wall of the sealing ring (761), the piston (77) and the sealing ring (761) divide the interior of the reaction bin (76) into an upper cavity and a lower cavity, weak acid is stored in the lower cavity of the reaction bin (76), a connecting pipe is arranged at a position, close to the top, of the outer wall of the lower cavity of the reaction bin (76), and an upward floating air bag (8) is fixedly connected with the connecting pipe in a coaxial mode.
9. The thin ice rescue boat as set forth in claim 1, wherein the triggering assembly (9) comprises a polish rod (91), the top end of the polish rod (91) is fixedly installed on the outer wall of the air guide bin (61), the bottom end of the polish rod (91) is fixedly provided with the identification bin (911), the outer wall of the polish rod (91) is coaxially and fixedly provided with the safety barrel (921), and the outer wall of the polish rod (91) is coaxially and slidably provided with the triggering barrel (92).
10. The ice-water rescue boat of claim 9, wherein the outer wall of the trigger cylinder (92) is fixedly connected with a trigger rope (93), and one end of the trigger rope (93) far away from the trigger cylinder (92) passes through the side wall of the reaction bin (76) and is fixedly connected with the bottom end of the piston (77).
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