CN114191757B - Backpack electric water-based fire scene open circuit equipment - Google Patents

Abstract

The invention relates to backpack electric water-based fire scene open-circuit equipment which comprises a water storage device and a driving pump set, wherein the water storage device comprises a waistcoat main body, a water bag and a pipeline assembly, the pipeline assembly is used for connecting external equipment to fill liquid into the water bag or connecting the driving pump set to spray out the liquid in the water bag, the waistcoat main body comprises a breastplate, a waistcoat, two shoulder straps and two straps, the water bag comprises a front bag and a back bag, the front bag is embedded in a cavity in the breastplate, the back bag is embedded in the cavity in the waistcoat, and a plurality of buffer inserting plates are embedded in the waistcoat and used for dispersing the local pressure of a load on the back of a user. This equipment can be dressed fast to can disperse the pressure of fireman back burden thing, greatly alleviate fireman's heavy burden and feel, make the fireman can accomplish the rescue work of putting out a fire more freely, the efficient, simultaneously, increased the velocity of flow and the range of spun liquid, guaranteed the fire extinguishing effect.

Description

Backpack electric water-based fire scene open circuit equipment

Technical Field

The invention belongs to the technical field of fire fighting equipment, and particularly relates to backpack electric water-based fire scene open-circuit equipment.

Background

At present, a fireman enters a fire scene for rescue, except breathing equipment and protective equipment, the fireman can only enter the fire scene by holding a fire extinguisher or a fire axe, and can not effectively open up a rescue or escape passage.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a backpack electric water-based fire scene open circuit device which replaces a backpack fire extinguisher in a manner similar to a tactical vest, so that a fireman can carry an oxygen cylinder in the process of rescuing and can relieve the stress of the oxygen cylinder and other loads on the fireman, meanwhile, the device also needs to meet the requirements of convenient use and strong fire extinguishing effect, improve the fire fighting efficiency to the maximum extent and ensure the life safety of the fireman.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides an electronic water-based type scene of a fire of backpack is opened a way and is equipped, includes water storage device and drive pump package, water storage device includes vest main part, water pocket and pipeline assembly, pipeline assembly is arranged in connecting external equipment and annotates liquid or connect the liquid blowout of drive pump package in with the water pocket in to the water pocket, the vest main part includes first, dorsal scale, two baldrics and two belts, the water pocket includes preceding bag and knapsack, preceding bag inlays in establishing the cavity in the first, the knapsack inlays in establishing the cavity in the dorsal scale, it is equipped with a plurality of buffering picture pegs in the dorsal scale and is used for the local pressure of dispersion burden thing to user's back to inlay.

The baldric includes well area and two end areas, two the end area is taken and is established the both ends of taking in and be used for connecting first of the chest and carry the first of the back, well area includes liner cover, thickening area and filler, the liner cover meets with the end area, the thickening area is taken and is established on the inside bottom surface of liner cover, the filler is filled in the liner cover.

The band is including detaining area, elastic webbing and rib area, elastic webbing connects to establish and detains between area and the vest side and have two at least, rib area connects to establish between adjacent elastic webbing and just is one at least, two detain the area in the band and can buckle each other.

Be provided with fixed son on the breastplate and detain and fixed box, fixed son is detained and can be buckled each other with fixed box.

The pipeline assembly includes connecting pipe, water injection pipe, outlet pipe, valve and shower nozzle, the one end of connecting pipe inlays to be established in the first of the back and meets with the knapsack, the other end of connecting pipe inlays to be established in the first of the chest and meets with preceding bag, the pipe shaft at connecting pipe middle part inlays to be established in baldric nearby, the water injection pipe is located first of the back department and its one end meets and the other end extends to the first of the back outside with this connecting pipe, the valve connects to establish on the water injection pipe, the outlet pipe inlays to be established in first of the back and its both ends are visited out from the first of the back respectively with the junction of baldric, the shower nozzle connects to establish and keeps away from the water injection pipe at the outlet pipe and serves.

The spray nozzle comprises a spray pipe, a joint pipe, a fixed base and a gasket, wherein the joint pipe is connected with one end of the spray pipe and is connected with a water outlet pipe, a water spray hole is formed in the spray pipe, a water inlet hole connected with the water spray hole is formed in the joint pipe, the fixed base is connected with the bottom of the spray pipe, and the gasket can be connected with the fixed base through a bolt.

The diameter D of the water spraying hole is one fourth of the diameter D of the water inlet hole, the ratio of the diameter D to the length h of the water spraying hole is 1.5:16, and rifling is machined on the inner wall of the water spraying hole.

The drive pump group comprises a protective shell, a battery, a water pump and a control switch, wherein a first partition plate is arranged in the protective shell and divides the protective shell into a pump body area and a power supply area, the water pump is arranged in the pump body area, a water inlet of the water pump is connected with a water injection pipe, a water outlet of the water pump is connected with a water outlet pipe, a second partition plate is arranged in the power supply area and divides the power supply area into a power supply area and a switch area, the battery is arranged in the power supply area, the control switch is arranged in the switch area, and an operation hole is formed in the outer wall of the switch area, and the distance H between the switch panel of the control switch and the end face of the outermost side of the operation hole is not less than 3 mm.

The battery, the water pump and the face of nearby protective housing inner wall and first baffle, second baffle between fill up and be equipped with the backing plate, the backing plate includes the bed course of at least one deck, be cellular the lining hole of having seted up a plurality of hexagons on the bed course.

The protective shell is provided with a charging socket for charging a battery, and the side vertical face of the protective shell is provided with a heat dissipation hole.

The invention has the advantages and positive effects that:

1. the novel fire-fighting hose can be worn quickly, can meet the emergency requirement of a fire scene, is convenient to fill fire-fighting liquid in the use process, and meanwhile, the buffering inserting plate is arranged at the back armor, so that the pressure of oxygen cylinders or other loads on the back of a fireman can be dispersed, the load bearing feeling of the fireman is greatly reduced, and the fireman can finish the fire-fighting rescue work more freely and efficiently;

2. the shape is regular, satisfies the miniaturized requirement of lightweight, and portable uses to avoid the mistake to bump through the design of sinking in control switch department, simultaneously, be provided with the backing plate around each part in protective housing, can avoid in the use, spare part receives the damage, and corresponding inside heat dissipation can be avoided to the cellular structure of backing plate simultaneously, guarantees the normal operating of each inside part.

3. The shower nozzle structure can increase the range more than 20% under equal liquid pressure, and, this shower nozzle can form through integration processing, only the tail end has the interface of connecting the high-pressure pipe, reduce one to two interfaces than traditional shower nozzle, leakage hidden danger has been reduced, and simultaneously, unable adjustment base makes the shower nozzle can fix in the cuff department of firefighter's clothes, and convenient to use more, and the butterfly design, use the clamp screw closely fixed with upper and lower two parts, the lifting surface area of fixed point has been increased, can not drop easily after receiving strong impact, after the shower nozzle breaks down, also only need unscrew the screw just can quick replacement.

Drawings

FIG. 1 is a schematic view of the overall structure of the open circuit device;

FIG. 2 is a schematic cross-sectional view of the belt taken at circle A of FIG. 1;

FIG. 3 is a schematic view of the installation position of the buffer board in the vest;

FIG. 4 is a schematic view of the position of the strap on the sternum when worn;

FIG. 5 is a perspective view of the whole structure of the driving pump set;

FIG. 6 is a schematic top view of the protective enclosure;

FIG. 7 is a front schematic view of the protective housing;

FIG. 8 is a schematic view of a shim plate construction;

FIG. 9 is a schematic front view of the overall structure of the head;

FIG. 10 is a schematic side view of the overall structure of the showerhead;

fig. 11 is a schematic bottom view of the overall structure of the showerhead.

Wherein, 1, the breastplate; 2. carrying out vest; 3. shoulder straps; 4. a belt; 5. a front bladder; 6. a knapsack; 7. a buffer plugboard; 31. carrying out intermediate belt; 32. an end band; 311. a liner sleeve; 312. thickening the belt; 313. a filler; 41. a buckle belt; 42. an elastic band; 43. a ribbed belt; 8. a fastener buckle; 9. fixing the female buckle; 10. a connecting pipe 11 and a water injection pipe; 12. a water outlet pipe; 13. a valve; 14. a spray head; 141. a nozzle; 142. a joint pipe; 143. a fixed base; 144. a gasket; 145. a water spray hole; 146. a water inlet hole; 147. rifling; 15. a protective housing; 16. a battery; 17. a water pump; 18. a control switch; 19. a first separator; 20. a pump body region; 21. a power supply region; 22. a second separator; 211. a power supply area; 212. a switching region; 23. an operation hole; 181. a switch panel; 24. a base plate; 241. a cushion layer; 242. a pad hole; 25. a charging jack; 26. and (4) heat dissipation holes.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings:

as shown in figures 1 and 3, the invention provides a backpack electric water-based fire scene open circuit device, which comprises a water storage device and a driving pump set, wherein the water storage device comprises a vest main body, a water bag and a pipeline assembly, the pipeline assembly is used for connecting external equipment to fill liquid into the water bag or connecting the driving pump set to spray out the liquid in the water bag, the vest main body comprises a breastplate 1, a vest 2, two shoulder straps 3 and two straps 4, the water bag comprises a front bag 5 and a back bag 6, the front bag 5 is embedded in a cavity in the breastplate 1, the back bag 6 is embedded in a cavity in the vest 2, when in use, a fireman wears the vest main body on the body and fixes the vest body through the two straps 4, at the moment, the fireman can also bear an oxygen bottle or other equipment on the back, and in order to relieve the heavy pressure generated by the oxygen bottle and other heavy objects, the invention embeds a plurality of buffer inserting plates 7 in the vest 2 for dispersing the local pressure of the fireman, the fire-fighting robot has the advantages that the fire fighter can still run, jump, climb over, crawl forward, hold heavy objects and the like in a loaded state, great help is provided for fire disaster relief work, and the sacrifice rate of the fire fighter in the rescue process can be effectively reduced.

Specifically, in some examples, as shown in fig. 5, 6, 7 and 8, the driving pump set includes a protective casing 15, a battery 16, a water pump 17 and a control switch 18, a first partition 19 is disposed in the protective casing 15 to divide the protective casing 15 into a pump body area 20 and a power supply area 21, the water pump 17 is disposed in the pump body area 20 for pumping the fire extinguishing agent in the water bag and spraying the fire extinguishing agent, a second partition 22 is disposed in the power supply area 21 to divide the power supply area 21 into a power supply area 211 and a switch area 212, the battery 16 is disposed in the power supply area 211, the control switch 18 is disposed in the switch area 212, the water pump 17 is electrically connected to the battery 16 through the control switch 18, the opening and closing of the water pump 17 can be controlled by the control switch 18, meanwhile, a charging side port 25 is disposed on the protective casing 15 for charging the battery 16, an outermost side face of the protective casing 15 is opened with an internal heat dissipation port 26, an operation port 23 is disposed on an outer wall of the switch area 212, and an operation port 23 is disposed between a switch panel 181 of the control switch 18 and an operation port 23 The distance H is not less than 3mm, and the sinking design can avoid the fire fighter from mistakenly touching the control switch 18 in the operation process.

Further, as the driving pump unit needs to be portable, the requirements of miniaturization and light weight are met, and the structure is compact, in order to ensure the heat dissipation performance and the protection performance of the whole driving pump unit, the protective shell 15 is preferably made of a fireproof material, the first partition plate 19 is preferably supported by a heat insulation material, meanwhile, in some examples, the battery 16, the water pump 17, the inner wall of the protective shell 15, the first partition plate 19 and the second partition plate 22 are padded with a backing plate 24, the backing plate 24 comprises at least one layer of padding 241, a plurality of padding holes 242 are formed in the padding 241 in a honeycomb shape, the padding 24 is preferably hexagonal, the padding 24 is made of soft materials such as rubber, and the hexagonal padding holes 242 arranged in the honeycomb shape can absorb shock and reduce pressure of parts wrapped in the padding holes and can also avoid affecting the heat dissipation of the parts.

Specifically, in some examples, the piping assembly includes a connection pipe 10, a water injection pipe 11, a water outlet pipe 12, a valve 13 and a spray head 14, wherein one end of the connection pipe 10 is embedded in the vest 2 and connected to the knapsack 6, the other end of the connection pipe 10 is embedded in the vest 1 and connected to the front gasbag 5, a pipe body in the middle of the connection pipe 10 is embedded in the nearby shoulder strap 3, the water injection pipe 11 is located at the vest 2 and has one end connected to the connection pipe 10 and the other end extending to the outside of the vest 2, the valve 13 is connected to the water injection pipe 11, the water outlet pipe 12 is embedded in the vest 2 and has two ends respectively protruding from the connection part of the vest 2 and the shoulder strap 3, the spray head 14 is connected to one end of the water injection pipe 12 far from the water injection pipe 11, when it is desired to fill the fire extinguishing agent in the knapsack, the water injection pipe is directly connected to an external filling device, the valve 13 is opened to fill the fire extinguishing agent, the fire extinguishing agent in the water bag can be sprayed out from the water outlet pipe 12 through the water pump 17 to extinguish the fire by connecting the filling pipe with the water inlet of the water pump 17, then connecting the water outlet pipe 12 with the water outlet of the water pump 17 and opening the control switch 18.

Specifically, in some examples, as shown in fig. 2, the shoulder strap 3 includes a middle strap 31 and two end straps 32, the two end straps 32 are connected to both ends of the middle strap 31 for connecting the chest and vest 1 and 2, and the middle strap 31 is disposed on the shoulder of the wearer when the vest body is worn, and the litter is on the shoulder of the human body, and at the same time, during the fire rescue, the water bladder is filled with at least 4 liters of water-based fire extinguishing agent altogether, the middle strap 31 is required to withstand the pulling force of the chest and vest 1 and 2, and the deformation is the most serious, and in some examples, the middle strap 31 includes a pad sleeve 311, a thickening strap 312, and a filler 313, wherein the pad sleeve 311 is connected to the end straps 32, the thickening strap 312 is connected to the inner bottom surface of the pad sleeve 311, and preferably, the thickening strap 312 is a nylon strap for increasing the tensile strength of the pad sleeve 311, the filler 313 is filled in the pad sleeve 311, and preferably, the filler 313 is made of foam, and since the connecting rod is required to pass through the pad sleeve 311, the filler 313 can protect the connection tube 10 from decompression, and prevent the connection tube 10 from being damaged or even broken by being squeezed and pulled in the packing sleeve 311.

Specifically, in some examples, the belt 4 includes a buckle belt 41, an elastic belt 42 and a rib belt 43, wherein the elastic belt 42 is connected between the buckle belt 41 and the side of the vest 2 and at least two, preferably, the elastic belt 42 is a double-layer widened nylon belt so as to adapt to different body types of people, so that the whole device needs to be tightly bound on the human body; the rib belts 43 are connected between the adjacent elastic belts 42 and are at least one, and the rib belts 43 can adopt single-layer nylon belts to play a role in reinforcing the stability of the whole structure of the binding belt 4; meanwhile, the fastening tapes 41 of the two belts 4 need to be able to be fastened to each other, for example, in the form of snap fasteners, nylon fasteners, etc.

Further, in the present invention, as shown in fig. 4, the breastplate 1 is provided with a fixing sub-button 8 and a fixing female button 9, the fixing sub-button 8 and the fixing female button 9 can be fastened with each other, the arrangement is to further fix the device on a human body, and to avoid the separation of the band 4 from each other, therefore, preferably, the band 4 can adopt a nylon fastener manner, and the fixing sub-button 8 and the fixing female button 9 can also adopt a nylon fastener manner, and are provided as a nylon hook tape and a nylon velvet tape, when wearing, the band 4 is firstly pulled from the back to the front of the chest, and is attached to the fixing sub-button 8 of the breastplate 1, and then the fixing sub-button 8 and the fixing female button 9 are fastened, so that stable wearing can be realized.

Specifically, in some examples, as shown in fig. 9, 10, and 11, the nozzle 14 includes a nozzle 141, a connector 142, a fixed base 143, and a gasket 144, the connector 142 is connected to one end of the nozzle 141 and connected to the outlet pipe 12, a water spraying hole 145 is formed in the nozzle 141, a water inlet 146 connected to the water spraying hole 145 is formed in the connector 142, the fire extinguishing agent in the outlet pipe 12 can be sprayed out from the water spraying hole 145 in the nozzle 141 through only the water inlet 146 in the connector 142, the fixed base 143 is connected to the bottom of the nozzle 141, the gasket 144 can be connected to the fixed base 143 through a bolt, when the fire fighter uses the nozzle 14, the nozzle is fixed to a cuff provided with an opening through the fixed base 143 and the gasket 144 by clamping the cuff between the fixed base 143 and the gasket 144, and then tightening the gasket 144 by tightening the bolt so that the cuff is tightly pressed against the fixed base 143, the firefighter does not need to hold the sprinkler head 14 at this time, which is more convenient.

Further, in order to increase the flow rate and the range of the fire extinguishing agent at the nozzle 14, in some examples, the diameter D of the water spraying hole 145 is one fourth of the diameter D of the water inlet 146, so that the fire extinguishing agent can be accelerated when entering the water spraying hole 145 from the water inlet 146, and the ratio of the diameter D of the water spraying hole 145 to the length h is 1.5:16, i.e., when the water spraying hole 145 with the diameter of 1.5mm is selected, the length of the water spraying hole 145 should be set to 16mm, and with this design with a large diameter ratio, the range can be effectively extended, and in some examples, rifling 147 is processed on the inner wall of the water spraying hole 145, and the rifling 147 can apply a centrifugal force to the water flow, thereby further improving the fire extinguishing effect.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also includes other embodiments that can be derived from the technical solutions of the present invention by those skilled in the art.

Claims (3)

1. The utility model provides an electronic water base type scene of a fire of backpack is opened a way and is equipped, includes water storage device and drive pump package, its characterized in that: the water storage device comprises a waistcoat main body, a water bag and a pipeline assembly, wherein the pipeline assembly is used for connecting external equipment to fill liquid into the water bag or connecting a driving pump set to spray out the liquid in the water bag;

the shoulder strap comprises a middle strap and two end straps, the two end straps are connected with two ends of the middle strap and used for connecting a breastplate and a waistcoat, the middle strap comprises a lining sleeve, a thickening strap and fillers, the lining sleeve is connected with the end straps, the thickening strap is connected with the bottom surface inside the lining sleeve, the fillers are filled in the lining sleeve, the strap comprises a buckling strap, an elastic strap and a rib strap, the elastic strap is connected between the buckling strap and the side surface of the breastplate and is at least two, the rib strap is connected between adjacent elastic straps and is at least one, the buckling straps in the two straps can be mutually buckled, a fixing male buckle and a fixing female buckle are arranged on the breastplate, and the fixing male buckle and the fixing female buckle can be mutually buckled;

the pipeline component comprises a connecting pipe, a water injection pipe, a water outlet pipe, a valve and a spray head, wherein one end of the connecting pipe is embedded in a vest and is connected with a knapsack, the other end of the connecting pipe is embedded in the vest and is connected with a front knapsack, a pipe body at the middle part of the connecting pipe is embedded in a nearby shoulder, the water injection pipe is positioned at the vest and one end of the water injection pipe is connected with the connecting pipe at the position and the other end of the water injection pipe extends to the outside of the vest, the valve is connected on the water injection pipe, the water outlet pipe is embedded in the vest and two ends of the water outlet pipe are respectively extended out from the connection position of the vest and the shoulder, the spray head is connected on one end of the water outlet pipe away from the water injection pipe and comprises a spray pipe, a joint pipe, a fixed base and a gasket, the joint pipe is connected at one end of the spray pipe and is connected with the water outlet pipe, a water spray hole is arranged in the joint pipe, a water inlet hole connected with the water spray hole is arranged in the joint pipe, the fixed base is connected to the bottom of the spray pipe, the gasket can be connected with the fixed base through bolts, the diameter D of the water spray hole is one fourth of the diameter D of the water inlet hole, the ratio of the diameter D to the length h of the water spray hole is 1.5:16, and rifling is processed on the inner wall of the water spray hole;

the drive pump group comprises a protective shell, a battery, a water pump and a control switch, wherein a first partition plate is arranged in the protective shell and divides the protective shell into a pump body area and a power supply area, the water pump is arranged in the pump body area, a water inlet of the water pump is connected with a water injection pipe, a water outlet of the water pump is connected with a water outlet pipe, a second partition plate is arranged in the power supply area and divides the power supply area into a power supply area and a switch area, the battery is arranged in the power supply area, the control switch is arranged in the switch area, and an operation hole is formed in the outer wall of the switch area, and the distance H between the switch panel of the control switch and the end face of the outermost side of the operation hole is not less than 3 mm.

2. The backpack electric water-based fire scene open circuit equipment according to claim 1, characterized in that: the battery, the water pump and the face of nearby protective housing inner wall and first baffle, second baffle between fill up and be equipped with the backing plate, the backing plate includes the bed course of at least one deck, be cellular the lining hole of having seted up a plurality of hexagons on the bed course.

3. The backpack electric water-based fire scene open circuit equipment according to claim 1, characterized in that: the protective shell is provided with a charging socket for charging a battery, and the side vertical face of the protective shell is provided with a heat dissipation hole.

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