CN113386927A

CN113386927A - Long-distance lifesaving throwing device and using method thereof

Info

Publication number: CN113386927A
Application number: CN202110878304.8A
Authority: CN
Inventors: 崔瑞虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-09-14
Also published as: CN112109862A; CN112109862B

Abstract

The invention relates to the technical field of fire-fighting lifesaving equipment, and discloses a long-distance lifesaving throwing device and a using method thereof. The long-distance lifesaving throwing device can separate the ascending section outer cylinder and the descending section outer cylinder in the air through the clearance fit of the ascending section outer cylinder and the descending section outer cylinder and under the connection of the nitrogen dioxide gas cylinder, the connector, the trigger, the floating bag and the descending pull rope, under the shape setting of the sliding sealing rod, after the lifting pull rope pulls the sliding sealing rod, a gap is generated between the lower part of the sliding sealing rod and the clapboard, meanwhile, the horizontal section of the sliding sealing rod can press water in the water chamber to be discharged through the gap and contact with the trigger sheet, thereby opening the valve, filling the gas in the nitrogen dioxide gas bottle into the floating bag, leading the floating bag to expand and impact the second connecting cylinder and giving driving force to the second connecting cylinder, the ascending section outer cylinder is separated from the descending section outer cylinder, the descending pull rope in the connecting cylinder II is pulled out, the lifesaving bullet is pushed for the second time to fly, and the throwing distance of the equipment is further increased.

Description

Long-distance lifesaving throwing device and using method thereof

The application is a divisional application with the application date of 24/09/2020 and the application number of CN 202011016722.8, and is named as a long-distance life-saving throwing device.

Technical Field

The invention relates to the technical field of fire-fighting lifesaving equipment, in particular to a long-distance lifesaving throwing device and a using method thereof.

Background

The long-distance life-saving throwing device is a throwing device which is launched by the pushing action of high-speed airflow generated by the instantaneous release of high-pressure air as power.

When the existing long-distance life-saving throwing device is used, firstly, a pull rope in a connecting cylinder of a rescue bomb needs to be pulled out by one section, the pull rope is tied on a starting handle, the launching angle of the rescue bomb is adjusted, a valve is opened to release required certain pressure strength, a switch on the handle is pressed, high-pressure air is released instantly, high-speed airflow is generated to act on the connecting cylinder of the rescue bomb, and the rescue bomb is launched.

The existing throwing device throws at the maximum released pressure in the using process, and the reached distance cannot be farther; and the person to be saved moves in real time in the river, and the thrown lifesaving equipment cannot accurately reach the person to be saved.

Disclosure of Invention

The invention provides a long-distance lifesaving throwing device and a using method thereof, which have the advantages of longer throwing distance, wide range of a lifesaving floating bag and higher lifesaving success rate, and solve the problems that the throwing distance is not longer and the lifesaving floating bag cannot accurately reach a person to be saved.

The invention provides the following technical scheme: a long-distance life-saving throwing device comprises a gas cylinder cover, wherein a transmitting rod is fixedly installed on the upper surface of the gas cylinder cover, an angle adjusting rod is movably installed on the lower surface of the gas cylinder cover, a gas storage tank is fixedly installed on one side of the inner cavity of the gas cylinder cover, a transmitting guide pipe is fixedly installed at one end of the gas cylinder cover in a sleeved mode, a first connecting cylinder is movably sleeved inside the transmitting guide pipe, a first ascending section outer cylinder is integrally formed on the outer surface of the first connecting cylinder, a ascending pull rope is placed in the inner cavity of the first ascending section outer cylinder, a nitrogen dioxide gas cylinder is fixedly installed inside one end of the ascending section outer cylinder, a connector is fixedly installed on the front side of the nitrogen dioxide gas cylinder, a trigger is fixedly installed on the lower surface of the connector, a floating bag is communicated with one end of the connector, a descending pull rope is fixedly connected with one end, the outer surface integrated into one piece of connecting cylinder two has the descent segment urceolus, the one end fixed mounting of descent segment urceolus has the lifesaving warhead, the lower part of trigger inner chamber separates there is the hydroecium, the inside slidable mounting of hydroecium division board has the sliding seal pole, sliding seal pole and lift stay cord fixed mounting, the upper portion fixed mounting of trigger inner chamber has the trigger piece.

Preferably, the ascending section outer cylinder is in clearance fit with the descending section outer cylinder and is connected with the descending section outer cylinder through a nitrogen dioxide gas cylinder, a connector, a trigger, a floating bag and a descending pull rope.

Preferably, the inner surface of the launching conduit is provided with a spiral groove, one side of the launching rod is fixedly sleeved with an installation frame, the inside of one side of the installation frame is fixedly sleeved with a rolling bearing, the inside of the rolling bearing is fixedly sleeved with a rotating shaft, and the rotating shaft and the lifting rope are fixedly installed.

Preferably, the buoyancy bag is cylindrically compressed.

Preferably, the nitrogen dioxide gas cylinders, the connector, the trigger and the floating bag are arranged at the front end of the lifesaving warhead in corresponding numbers according to the lifesaving environment.

Preferably, the sliding seal rod is in a vertical angle symbol structure shape, and the diameter of the lower part of the vertical section of the sliding seal rod is small.

The invention has the following beneficial effects:

1. the long-distance lifesaving throwing device is matched with the outer cylinder of the descending section through the clearance between the outer cylinder of the ascending section and the outer cylinder of the descending section, under the connection of the nitrogen dioxide gas cylinder, the connector, the trigger, the floating bag and the descending pull rope, the ascending section outer cylinder and the descending section outer cylinder can be separated in the air, under the shape setting of the sliding sealing rod, after the lifting pull rope pulls the sliding sealing rod, a gap is generated between the lower part of the sliding sealing rod and the clapboard, meanwhile, the horizontal section of the sliding sealing rod can press water in the water chamber to be discharged through the gap and contact with the trigger sheet, thereby opening the valve, filling the gas in the nitrogen dioxide gas bottle into the floating bag, leading the floating bag to expand and impact the second connecting cylinder and giving driving force to the second connecting cylinder, the ascending section outer cylinder is separated from the descending section outer cylinder, the descending pull rope in the connecting cylinder II is pulled out, the lifesaving bullet is pushed for the second time to fly, and the throwing distance of the equipment is further increased.

2. This long distance lifesaving jettison device, through cutting apart the setting with the stay cord that descends, at the parabola descending section of life-saving warhead promptly, every section decline stay cord junction is provided with corresponding nitrogen dioxide gas cylinder, a connector, a trigger, the floating bag, make the floating bag and descend the interior life buoy of stay cord aerify the back, the life saving scope that reaches is bigger, only need throw near personnel with equipment, personnel can rely on floating bag and life buoy to seek survival, more people can be saved to disposable simultaneously, the success rate of equipment lifesaving has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention in isolation;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a flip-flop according to the present invention;

FIG. 4 is a schematic view of the rope fixer of the present invention;

fig. 5 is a schematic view of the parabolic structure of the rescue bomb provided by the invention.

In the figure: 1. a cylinder cover; 2. a firing rod; 3. an angle adjusting rod; 4. a gas storage tank; 5. a launching catheter; 6. a first connecting cylinder; 7. an ascending section outer cylinder; 8. a lifting rope; 9. a nitrogen dioxide cylinder; 10. a connector; 11. a trigger; 12. floating bags; 13. a lowering pull rope; 14. a second connecting cylinder; 15. a descending section outer cylinder; 16. a lifesaving bullet; 17. a water chamber; 18. sliding the sealing rod; 19. a trigger piece; 20. a helical groove; 21. a mounting frame; 22. a rolling bearing; 23. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a long-distance life-saving throwing device comprises a gas cylinder cover 1, a launching rod 2 is fixedly installed on the upper surface of the gas cylinder cover 1, an angle adjusting rod 3 is movably installed on the lower surface of the gas cylinder cover 1, a gas storage tank 4 is fixedly sleeved on one side of the inner cavity of the gas cylinder cover 1, a launching conduit 5 is fixedly sleeved on one end of the gas cylinder cover 1, a first connecting cylinder 6 is movably sleeved inside the launching conduit 5, a rising section outer cylinder 7 is integrally formed on the outer surface of the first connecting cylinder 6, a rising pull rope 8 is placed in the inner cavity of the rising section outer cylinder 7, a nitrogen dioxide gas cylinder 9 is fixedly installed inside one end of the rising section outer cylinder 7, a connector 10 is fixedly installed on the front surface of the nitrogen dioxide gas cylinder 9, a trigger 11 is fixedly installed on the lower surface of the connector 10, one end of the connector 10 is communicated with a floating bag 12, one end of the floating bag 12 is fixedly connected with a falling pull rope 13, one end of the falling pull rope 13 penetrates through a second connecting cylinder 14, the outer surface of the second connecting cylinder 14 is integrally formed with a descending section outer cylinder 15, one end of the descending section outer cylinder 15 is fixedly provided with a lifesaving bullet 16, the lower part of the inner cavity of the trigger 11 is partitioned by a water chamber 17, a sliding sealing rod 18 is slidably arranged inside a partition plate of the water chamber 17, the sliding sealing rod 18 is fixedly arranged with the ascending pull rope 8, the upper part of the inner cavity of the trigger 11 is fixedly provided with a trigger piece 19, and through the structural arrangement inside the trigger 11, after the lifesaving bullet 16 reaches the highest point, the ascending pull rope 8 is completely pulled out, so that the sliding sealing rod 18 is pulled, water in the water chamber 17 is contacted with the trigger piece 19, the nitrogen dioxide gas cylinder 9 can be normally triggered to work, the normal inflation of the floating bag 12 is ensured, the secondary propelling capability is achieved, and the throwing distance of the lifesaving bullet 16 reaches the maximum.

Wherein, the ascending section outer cylinder 7 is in clearance fit with the descending section outer cylinder 15, the ascending section outer cylinder 7 and the descending section outer cylinder 16 can be separated in the air under the connection of the nitrogen dioxide gas cylinder 9, the connector 10, the trigger 11, the floating bag 12 and the descending pull rope 13, under the shape setting of the sliding sealing rod 18, after the ascending pull rope 8 pulls the sliding sealing rod 18, the lower part of the sliding sealing rod 18 generates a clearance with the partition plate, meanwhile, the transverse section of the sliding sealing rod 18 can extrude the water in the water chamber 17 to be discharged through the clearance and contact with the trigger piece 19, so as to open the valve, charge the gas in the nitrogen dioxide gas cylinder 9 into the floating bag 12, enable the floating bag 12 to expand and impact the connecting cylinder two 14, give the driving force to the connecting cylinder two 14, enable the ascending section outer cylinder 7 to be separated from the descending section outer cylinder 15, the descending pull rope 13 in the connecting cylinder two 14 to be pulled out, so that the lifesaving bullet 16 can be pushed for the second time to fly, thereby improving the throwing distance of the equipment.

Wherein, the helicla flute 20 has been seted up to the internal surface of launching tube 5, the fixed cover in one side of launching rod 2 is equipped with mounting bracket 21, the fixed cover in inside of mounting bracket 21 one side is equipped with antifriction bearing 22, the fixed cover in inside of antifriction bearing 22 is equipped with pivot 23,

pivot

23 and 8 fixed mounting of stay cord that rise, through the helicla flute 20 that sets up, make life-saving warhead 16 can rotate after throwing, make life-saving warhead 16's broken wind ability stronger, and then improve life-saving warhead 16's throwing distance, it is rotatory that lift stay cord 8 can be followed to pivot 23, prevent to rise shortening behind the stay cord 8 rotation, cause the pulling force to life-saving warhead 16 to increase, guarantee life-saving warhead 16's throwing distance.

Wherein, floating bag 12 is the column compression, through the floating bag 12 of column compression for the bulging force after floating bag 12 aerifys moves ahead along a direction, guarantees that the bulging thrust of floating bag 12 can exert the secondary propulsive force of decline stay cord 13 to the biggest, thereby guarantees that life-saving warhead 16 reaches the maximum distance of jettisoninging.

Wherein, nitrogen dioxide gas cylinder 9, connector 10, trigger 11, floating bag 12 can set up corresponding quantity according to the lifesaving environment at the front end of lifesaving warhead 16, through cutting apart the setting with decline stay cord 13, and be provided with corresponding nitrogen dioxide gas cylinder 9 at every section decline stay cord 13 junction, connector 10, trigger 11, floating bag 12, make floating bag 12 and decline stay cord 13 interior life buoy aerify the back, the lifesaving scope that reaches is bigger, only need throw near personnel with equipment, personnel can rely on floating bag 12 and life buoy to seek survival, more people can be saved to disposable simultaneously, the success rate of equipment lifesaving has been improved.

The sliding sealing rod 18 is in a vertical angle symbol structure shape, the diameter of the lower portion of the vertical section of the sliding sealing rod 18 is small, and the sliding sealing rod 18 is arranged in a shape, so that after the sliding sealing rod 18 is pulled by the lifting pull rope 8, a gap is formed between the lower portion of the sliding sealing rod 18 and the partition plate, meanwhile, the transverse section of the sliding sealing rod 18 can squeeze water in the water chamber 17 to be discharged through the gap and contact with the trigger piece 19, a valve is opened, gas in the nitrogen dioxide gas cylinder 9 is filled into the floating bag 12, the floating bag 12 expands to impact the second connecting cylinder 14, a driving force is given to the second connecting cylinder 14, the lifesaving bullet head 16 is pushed for the second time, and the throwing distance of equipment is further increased.

The working principle of the life-saving throwing device is as follows:

firstly, an ascending pull rope 8 is connected with a trigger 11, a nitrogen dioxide gas bottle 9 is screwed into one end of an ascending section outer cylinder 7, the other end of the nitrogen dioxide gas bottle 9 is installed in a matching way with a connector 10 and the trigger 11, then a compressed floating bag 12 is put into one end of the ascending section outer cylinder 7 to be contacted with the connector 10, after a descending pull rope 13 is connected with the floating bag 12, a descending section outer cylinder 15 is sleeved with the ascending section outer cylinder 7 in a matching way, a connecting cylinder II 14 extends into the ascending section outer cylinder 7, when more people need to be rescued or the people to be rescued move under the action of water flow, a plurality of nitrogen dioxide gas bottles 9, connectors 10, triggers 11 and floating bags 12 can be arranged between the ascending section outer cylinder 7 and the descending section outer cylinder 15, the connecting cylinder I6 is sleeved and matched with a launching conduit 5, the launching angle of a lifesaving bullet head 16 is adjusted through an angle adjusting rod 3, turn round the valve of gas holder 4, behind the pressure gas that the release needs, turn round tight valve, control transmission pole 2 releases pressure gas in the twinkling of an eye, promote the transmission of a connecting cylinder 6, a connecting cylinder 6 is when breaking away from transmission pipe 5, receive the effect of helicla flute 20, make a connecting cylinder 6 have certain rotation after the transmission, it is stronger to break empty the ability, a rotatory connecting cylinder 6 drives 8 wrench of stay cord that rises, the rising stay cord 8 of rotation is with turning force transmission to pivot 23 on, rising stay cord 8 can not be because of turning round tight increase to life-saving warhead 16's pulling force.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A long-distance life-saving throwing device comprises a gas cylinder cover (1), and is characterized in that: the gas cylinder cover is characterized in that a transmitting rod (2) is fixedly mounted on the upper surface of a gas cylinder cover (1), an angle adjusting rod (3) is movably mounted on the lower surface of the gas cylinder cover (1), a gas storage tank (4) is fixedly sleeved on one side of the inner cavity of the gas cylinder cover (1), a transmitting guide pipe (5) is fixedly sleeved at one end of the gas cylinder cover (1), a connecting cylinder I (6) is movably sleeved inside the transmitting guide pipe (5), an ascending section outer cylinder (7) is integrally formed on the outer surface of the connecting cylinder I (6), an ascending pull rope (8) is placed in the inner cavity of the ascending section outer cylinder (7), a nitrogen dioxide gas cylinder (9) is fixedly mounted inside one end of the ascending section outer cylinder (7), a connector (10) is fixedly mounted on the front side of the nitrogen dioxide gas cylinder (9), a trigger (11) is fixedly mounted on the lower surface of the connector (10), and a floating bag (12) is communicated with one end of the connector (10), one end fixedly connected with decline stay cord (13) of flotation pocket (12), the one end of decline stay cord (13) penetrates connecting cylinder two (14), the surface integrated into one piece of connecting cylinder two (14) has descent segment urceolus (15), the one end fixed mounting of descent segment urceolus (15) has lifesaving warhead (16), the lower part of trigger (11) inner chamber separates there is hydroecium (17), the inside slidable mounting of hydroecium (17) division board has sliding seal pole (18), sliding seal pole (18) and rising stay cord (8) fixed mounting, the upper portion fixed mounting of trigger (11) inner chamber has trigger piece (19), and this long-distance lifesaving throwing device through the clearance fit of ascension segment urceolus (7) and descent segment urceolus (15) to at nitrogen dioxide gas cylinder (9), connector (10), trigger (11), Under the connection of the floating bag (12) and the descending pull rope (13), the ascending section outer cylinder (7) and the descending section outer cylinder (15) can be separated in the air, under the shape setting of the sliding sealing rod (18), after the ascending pull rope (8) pulls the sliding sealing rod (18), the lower part of the sliding sealing rod (18) and the partition board generate a gap, meanwhile, the transverse section of the sliding sealing rod (18) can extrude water in the water chamber (17) to be discharged through the gap and is contacted with the trigger piece (19), so that a valve is opened, gas in the nitrogen dioxide gas cylinder (9) is filled into the floating bag (12), the floating bag (12) expands to impact the connecting cylinder II (14), the connecting cylinder II (14) is pushed to push the ascending section outer cylinder (7) and the descending section outer cylinder (15) to be separated, the descending pull rope (13) in the connecting cylinder II (14) is pulled out, so that the lifesaving bullet (16) is pushed for secondary flight, thereby improving the throwing distance of the equipment;

the floating bag (12) is compressed in a columnar shape;

the nitrogen dioxide gas cylinders (9), the connector (10), the trigger (11) and the floating bag (12) can be correspondingly arranged at the front end of the lifesaving bullet (16) according to the lifesaving environment.

2. A remote life-saving throwing apparatus as defined in claim 1 wherein: spiral groove (20) have been seted up to the internal surface of transmission pipe (5), one side fixed cover of transmission pole (2) is equipped with mounting bracket (21), the inside fixed cover of mounting bracket (21) one side is equipped with antifriction bearing (22), the inside fixed cover of antifriction bearing (22) is equipped with pivot (23), pivot (23) and rising stay cord (8) fixed mounting.

3. A remote life-saving throwing apparatus as defined in claim 2 wherein: the sliding sealing rod (18) is in a vertical angle symbol structure shape, and the diameter of the lower part of the vertical section of the sliding sealing rod (18) is small.

4. A method of using a remote life-saving throwing apparatus according to any one of claims 1 to 3 wherein: firstly, an ascending pull rope (8) is connected with a trigger (11), a nitrogen dioxide gas bottle (9) is screwed into one end of an ascending section outer cylinder (7), the other end of the nitrogen dioxide gas bottle (9) is installed with the connector (10) and the trigger (11) in a matching way, a compressed floating bag (12) is placed into one end of the ascending section outer cylinder (7) to be contacted with the connector (10), a descending pull rope (13) is connected with the floating bag (12), a descending section outer cylinder (15) is sleeved with the ascending section outer cylinder (7) in a matching way, a connecting cylinder II (14) extends into the ascending section outer cylinder (7), when more people need to be rescued or the people to be rescued move under the action of water flow, a plurality of nitrogen dioxide gas bottles (9), connectors (10), the trigger (11), the floating bag (12) and the separated descending pull rope (13) can be arranged between the ascending section outer cylinder (7) and the descending section outer cylinder (15), with connecting cylinder (6) and transmission pipe (5) suit cooperation, adjust the launch angle of lifesaving bullet (16) through angle adjusting lever (3), turn round the valve of gas holder (4), after the release required pressure gas, turn round the tight valve, control transmission pole (2) release pressure gas in the twinkling of an eye, promote connecting cylinder (6) transmission, connecting cylinder (6) are when breaking away from transmission pipe (5), receive the effect of helicla flute (20), make connecting cylinder (6) have certain rotation after the transmission, the ability of breaking one empty is stronger, rotatory connecting cylinder (6) drive lift stay cord (8) and turn round, the lift stay cord (8) of rotation are with the turning force transmission to pivot (23), lift stay cord (8) can not be because of turning round the pulling force of the increase to lifesaving bullet (16).