CN216061771U - Amphibious fire engine - Google Patents
Amphibious fire engine Download PDFInfo
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- CN216061771U CN216061771U CN202122608319.0U CN202122608319U CN216061771U CN 216061771 U CN216061771 U CN 216061771U CN 202122608319 U CN202122608319 U CN 202122608319U CN 216061771 U CN216061771 U CN 216061771U
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- vacuum pump
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- inflation valve
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Abstract
The utility model belongs to the technical field of fire trucks, and particularly relates to an amphibious fire truck which comprises a vehicle main body, wherein a water tank is fixed on the vehicle main body, an air suction hole is formed in the upper end of the water tank, a float valve module for improving rescue efficiency is assembled on the vehicle main body and the water tank, the float valve module comprises a first vacuum pump, a second vacuum pump, a water suction pipe and a plurality of float valve mechanisms, the first vacuum pump and the second vacuum pump are fixed at the upper end of the water tank, the input end of the first vacuum pump is connected with the air suction hole through a pipeline, the water suction pipe is fixed at one end of the water tank, the plurality of float valve mechanisms are assembled at the lower end of the vehicle main body, and the output end of the first vacuum pump is connected with the float valve mechanisms through a pipeline. The utility model can reduce the time consumed by rescue preparation work, and simultaneously can provide floating support for the device, reduce the draught of the device when the device runs in water, reduce the resistance of the device when the device runs in water, and further improve the rescue efficiency.
Description
Technical Field
The utility model belongs to the technical field of fire fighting trucks, and particularly relates to an amphibious fire fighting truck.
Background
The fire truck, also called fire truck, is designed and manufactured into a vehicle which is suitable for firefighters to take and equip various fire-fighting equipment or fire extinguishing agents according to requirements and is used for fire extinguishing, auxiliary fire extinguishing or fire rescue by fire-fighting troops. The fire engine can transport firefighters to a disaster site and provide a variety of tools for performing disaster relief tasks. The fire engine's kind is various, and the function is complicated, and different kinds of fire engine are applied to different fields, and in the fire engine of numerous types, amphibious fire engine is a fire engine that can travel in land and water, and its inside is equipped with two sets of driving system mostly for through launching different driving system, make fire engine can travel in water or land.
The existing amphibious fire fighting truck needs to be filled with water into a water tank before a fire is out, the water injection consumes very much time, the rescue preparation work can reduce the rescue efficiency in case of emergency in a disaster, and after the existing amphibious fire fighting truck is filled with water, when the existing amphibious fire fighting truck runs on the water and the land, the draft of the fully-loaded fire fighting truck is large, the resistance of the water is large, the speed of the fire fighting truck when the water and the land are run is seriously influenced, and the rescue efficiency is reduced.
Disclosure of Invention
The utility model aims to provide an amphibious fire fighting truck, which can reduce the time consumed by rescue preparation work, can provide floating support for the device, reduce the draught of the device when the device runs in water, reduce the resistance applied to the device when the device runs in water and further improve the rescue efficiency.
The technical scheme adopted by the utility model is as follows:
an amphibious fire engine comprises an engine body, wherein a water tank is fixed on the engine body, an air suction hole is formed in the upper end of the water tank, and a float valve module is assembled on the engine body and the water tank.
Further, the float valve module includes first vacuum pump, second vacuum pump, drinking-water pipe and a plurality of float valve mechanism, first vacuum pump and second vacuum pump are fixed in the upper end of water pitcher, just the input and the extraction opening of first vacuum pump are connected through the pipeline, the drinking-water pipe is fixed in the one end of water pitcher, and is a plurality of float valve mechanism all assembles in the lower extreme of vehicle body, just the output of first vacuum pump and float valve mechanism are connected through the pipeline, float valve mechanism is used for reducing the draft of device, reduces vehicle body is the resistance that the aquatic was gone.
Furthermore, a filter screen and a one-way valve are fixed inside the water pumping pipe.
Further, the float valve mechanism includes shell, inflation valve, admission valve, air outlet valve, a plurality of folding assembly and protection machanism, the shell is fixed in the lower extreme of vehicle main part, the inflation valve is fixed in the inside of shell, admission valve and air outlet valve all are fixed in one side of inflation valve, just the admission valve is kept away from between the one end of inflation valve and the output of first vacuum pump and the input of air outlet valve keep away from the one end of inflation valve and second vacuum pump all be connected through the pipeline, and is a plurality of folding assembly evenly assembles at the both ends of inflation valve, protection machanism assembles the lower extreme at the shell, folding assembly is used for folding the accomodating to the inflation valve, protection machanism is used for protecting the inflation valve.
Furthermore, folding assembly includes a plurality of traction plates and a plurality of stopper, and is a plurality of the traction plate rotates in proper order from the upper end of inflation valve one end to the lower extreme and connects, and is a plurality of the stopper is fixed in the one end of a plurality of traction plate bottoms respectively, the stopper is used for the restriction to be located the rotation direction and the rotation range of the traction plate of its lower extreme.
Furthermore, the limiting blocks at the bottoms of the two adjacent traction plates are not on the same vertical plane.
Further, the protection mechanism includes a plurality of guide blocks that reset, a plurality of slide bars, a plurality of elasticity reset element and apron, and is a plurality of the guide block that resets is fixed in the both sides of vehicle main part respectively, and a plurality of slide bars are sliding connection respectively in the inside of a plurality of guide blocks that reset, and a plurality of elasticity reset element assemble respectively between the guide block that resets and the slide bar of looks adaptation, the apron is fixed in the bottom of a plurality of slide bars.
Drawings
FIG. 1 is a schematic view of the overall structure of the utility model;
FIG. 2 is a schematic view of the whole of the float valve mechanism of the utility model;
FIG. 3 is an exploded view of the structure of the float valve mechanism of the utility model;
FIG. 4 is a schematic structural view of the inflation valve of the utility model;
figure 5 is a block diagram of the utility model folding assembly;
fig. 6 is a schematic diagram of the folding assembly according to the present invention;
fig. 7 is a partially enlarged view of a portion a in fig. 6 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a vehicle main body; 2. a water tank; 3. a first vacuum pump; 4. a second vacuum pump; 5. a water pumping pipe; 6. a housing; 7. an inflation valve; 8. an intake valve; 9. an air outlet valve; 10. a traction plate; 11. a limiting block; 12. resetting the guide block; 13. a slide bar; 14. an elastic reset element; 15. and (7) a cover plate.
Detailed Description
In order that the objects and advantages of the utility model will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the utility model and does not strictly limit the scope of the utility model as specifically claimed.
As shown in fig. 1, an amphibious fire engine comprises a vehicle body 1, a water tank 2 is fixed on the vehicle body 1, an air suction hole is formed at the upper end of the water tank 2, and a float valve module is assembled on the vehicle body 1 and the water tank 2;
the float valve module comprises a first vacuum pump 3, a second vacuum pump 4, a water pumping pipe 5 and a plurality of float valve mechanisms, the first vacuum pump 3 and the second vacuum pump 4 are fixed at the upper end of the water tank 2, the input end of the first vacuum pump 3 is connected with the air pumping hole through a pipeline, the water pumping pipe 5 is fixed at one end of the water tank 2, the plurality of float valve mechanisms are all assembled at the lower end of the vehicle main body 1, the output end of the first vacuum pump 3 is connected with the float valve mechanisms through pipelines, and the float valve mechanisms are used for reducing the draught of the device and reducing the driving resistance of the vehicle main body 1 in water;
specifically, the vehicle body 1 carries the water tank 2 which is not filled with water inside to drive into a water area, one end of the water pumping pipe 5 is submerged in water, the first vacuum pump 3 is started in the process that the vehicle body 1 drives in the water area, the gas inside the water tank 2 is conveyed into the float valve mechanism through the operation of the first vacuum pump 3, meanwhile, the pressure inside the water tank 2 is reduced, so that the water in the water area enters the water tank 2 through the water pumping pipe 5, the device is convenient for water injection on the water tank 2 on the rescue road, the time consumed by rescue preparation work is reduced, and the rescue efficiency is further improved;
it can be understood that a liquid level sensor is fixed at the upper end inside the water tank 2 and is used for detecting the water level inside the water tank 2, so that water is prevented from entering the first vacuum pump 3 when the water level is high;
a filter screen and a one-way valve are fixed inside the water pumping pipe 5;
specifically, the filter screen is used for filtering water to prevent impurities in the water area from entering the water tank 2, and the one-way valve is used for preventing the water in the water tank 2 from flowing out through the water pumping pipe 5;
as shown in fig. 2-4, the float valve mechanism includes a housing 6, an inflation valve 7, an air inlet valve 8, an air outlet valve 9, a plurality of folding assemblies and a protection mechanism, the housing 6 is fixed at the lower end of the vehicle body 1, the inflation valve 7 is fixed inside the housing 6, the air inlet valve 8 and the air outlet valve 9 are both fixed at one side of the inflation valve 7, and one end of the air inlet valve 8 away from the inflation valve 7 and the output end of the first vacuum pump 3 and one end of the air outlet valve 9 away from the inflation valve 7 and the input end of the second vacuum pump 4 are both connected through a pipeline, the plurality of folding assemblies are uniformly assembled at both ends of the inflation valve 7, the protection mechanism is assembled at the lower end of the housing 6, the folding assemblies are used for folding and accommodating the inflation valve 7, and the protection mechanism is used for protecting the inflation valve 7;
specifically, after the first vacuum pump 3 is started, water in the water area enters the water tank 2, so that the load of the device is gradually increased, the draught of the vehicle body 1 is gradually increased, the contact area between the vehicle body 1 and the water is increased, and the resistance of the vehicle body 1 to the water is increased; the gas in the water tank 2 is conveyed to the interior of the inflation valve 7 through the first vacuum pump 3, so that the inflation valve 7 is expanded and deformed, the buoyancy of the water is increased due to the increase of the volume of the inflation valve 7, the inflation valve 7 provides the vehicle main body 1 with the rising buoyancy, the draft of the fully loaded vehicle main body 1 is reduced, the resistance of the fully loaded vehicle main body 1 in the water is reduced, the running speed of the vehicle main body 1 in the water is improved, and the rescue efficiency is further improved; when the vehicle body 1 drives away from the water area, the second vacuum pump 4 is started, air in the inflation valve 7 is discharged to the outside of the device through the operation of the second vacuum pump 4, and the inflation valve 7 is contracted under the action of external air pressure due to the reduction of the pressure in the inflation valve 7;
as shown in fig. 5, the folding assembly includes a plurality of pulling plates 10 and a plurality of limiting blocks 11, the pulling plates 10 are sequentially and rotatably connected from the upper end to the lower end of one end of the inflation valve 7, the limiting blocks 11 are respectively fixed at one end of the bottoms of the pulling plates 10, and the limiting blocks 11 are used for limiting the rotating direction and the rotating range of the pulling plates 10 at the lower ends thereof;
specifically, the folding assembly is 1-shaped after being stretched and S-shaped after being contracted through the matching of the plurality of traction plates 10 and the plurality of limiting blocks 11, so that the inflation valve 7 is conveniently pulled when the inflation valve 7 is contracted, and the non-uniform folding when the inflation valve 7 is contracted is avoided;
as shown in fig. 6-7, the stoppers 11 at the bottom of two adjacent traction plates 10 are not on the same vertical plane;
specifically, when the limiting blocks 11 at the bottoms of the two adjacent traction plates 10 are on the same vertical plane, the folded folding assembly is arc-shaped, which is not beneficial to folding and accommodating the inflation valve 7; when the limiting blocks 11 at the bottoms of the two adjacent traction plates 10 are not on the same vertical plane, the folded assembly forms an S shape, so that the inflation valve 7 is more favorably folded and stored;
as shown in fig. 3, the protection mechanism includes a plurality of reset guide blocks 12, a plurality of slide bars 13, a plurality of elastic reset elements 14 and a cover plate 15, the plurality of reset guide blocks 12 are respectively fixed at both sides of the vehicle body 1, the plurality of slide bars 13 are respectively slidably connected inside the plurality of reset guide blocks 12, the plurality of elastic reset elements 14 are respectively assembled between the matched reset guide blocks 12 and slide bars 13, and the cover plate 15 is fixed at the bottom of the plurality of slide bars 13;
specifically, after the inflation valve 7 expands and deforms, the volume of the inflation valve 7 is increased, the cover plate 15 is extruded, the cover plate 15 is driven to move, the cover plate 15 drives the sliding rod 13 to move through the fixed connection between the cover plate 15 and the sliding rod 13, and meanwhile, the sliding rod 13 extrudes the elastic resetting element 14; when the device is driven away from a water area, the inflation valve 7 begins to contract through the operation of the second vacuum pump 4, the elastic resetting element 14 drives the sliding rod 13 to reset due to the compression and rebound characteristics of the elastic resetting element 14, the sliding rod 13 drives the cover plate 15 to reset, and after the inflation valve 7 is folded and stored, the cover plate 15 is attached to the shell 6 so as to protect the inflation valve 7 and prevent sundries from scratching the inflation valve 7 when the vehicle main body 1 runs on the land;
it can be understood that a plurality of water leakage holes are formed in the cover plate 15, and when the inflation valve 7 is folded and stored, water adhered to the surface of the inflation valve 7 is discharged.
The working principle of the utility model is as follows:
the vehicle main body 1 carries a water tank 2 which is not filled with water inside and drives into a water area, one end of a water pumping pipe 5 is submerged in the water, a first vacuum pump 3 is started in the process that the vehicle main body 1 drives in the water area, the gas inside the water tank 2 is conveyed into a float valve mechanism through the operation of the first vacuum pump 3, and meanwhile, the pressure inside the water tank 2 is reduced, so that the water in the water area enters the water tank 2 through the water pumping pipe 5;
the gas in the water tank 2 is conveyed to the interior of the inflation valve 7 through the first vacuum pump 3, so that the inflation valve 7 expands and deforms to drive the cover plate 15 to move, the buoyancy of the water is increased due to the increase of the volume of the inflation valve 7, and the inflation valve 7 provides the vehicle main body 1 with rising buoyancy, so that the draft of the vehicle main body 1 after being fully loaded is reduced, the resistance of the vehicle main body 1 in the water after being fully loaded is reduced, and the running speed of the vehicle main body 1 in the water is improved;
when the vehicle body 1 drives away from the water area, the second vacuum pump 4 is started, air inside the inflation valve 7 is discharged to the outside of the device through the operation of the second vacuum pump 4, the inflation valve 7 contracts under the action of external air pressure due to the reduction of the pressure inside the inflation valve 7, and meanwhile, the protection mechanism resets to protect the inflation valve 7.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. An amphibious fire engine, includes vehicle main part (1), be fixed with water pitcher (2) on the vehicle main part (1), the aspirating hole has been seted up to the upper end of water pitcher (2), its characterized in that: the vehicle main body (1) and the water tank (2) are provided with a float valve module;
the float valve module includes first vacuum pump (3), second vacuum pump (4), drinking-water pipe (5) and a plurality of float valve mechanism, first vacuum pump (3) and second vacuum pump (4) are fixed in the upper end of water pitcher (2), just the input and the aspirating hole of first vacuum pump (3) are connected through the pipeline, drinking-water pipe (5) are fixed in the one end of water pitcher (2), and are a plurality of the float valve mechanism all assembles in the lower extreme of vehicle main part (1), just the output and the float valve mechanism of first vacuum pump (3) are connected through the pipeline, the float valve mechanism is used for reducing the draft of device, reduces vehicle main part (1) the resistance of traveling in aqueous.
2. An amphibious fire fighting vehicle as defined in claim 1, further comprising: and a filter screen and a one-way valve are fixed inside the water pumping pipe (5).
3. An amphibious fire fighting vehicle as defined in claim 1, further comprising: the float valve mechanism comprises a shell (6), an inflation valve (7), an air inlet valve (8), an air outlet valve (9), a plurality of folding components and a protection mechanism, the outer shell (6) is fixed at the lower end of the vehicle main body (1), the inflation valve (7) is fixed in the outer shell (6), the air inlet valve (8) and the air outlet valve (9) are both fixed on one side of the inflation valve (7), and one end of the air inlet valve (8) far away from the inflation valve (7) is connected with the output end of the first vacuum pump (3) and one end of the air outlet valve (9) far away from the inflation valve (7) is connected with the input end of the second vacuum pump (4) through pipelines, a plurality of folding components are uniformly assembled at two ends of the inflation valve (7), protection machanism assembles in the lower extreme of shell (6), folding assembly is used for folding the accomodating to inflation valve (7), protection machanism is used for protecting inflation valve (7).
4. An amphibious fire fighting vehicle as defined in claim 3, characterised in that: folding assembly includes a plurality of traction plates (10) and a plurality of stopper (11), and is a plurality of traction plates (10) rotate in proper order from the upper end of inflation valve (7) one end to the lower extreme and connect, and is a plurality of stopper (11) are fixed in the one end of a plurality of traction plates (10) bottom respectively, stopper (11) are used for the restriction to be located the rotation direction and the rotation range of traction plates (10) of its lower extreme.
5. An amphibious fire fighting vehicle as defined in claim 4, wherein: the limiting blocks (11) at the bottoms of the two adjacent traction plates (10) are not on the same vertical plane.
6. An amphibious fire fighting vehicle as defined in claim 3, characterised in that: the protection mechanism comprises a plurality of reset guide blocks (12), a plurality of sliding rods (13), a plurality of elastic reset elements (14) and a cover plate (15), the reset guide blocks (12) are fixed on two sides of the vehicle body (1) respectively, the sliding rods (13) are connected inside the reset guide blocks (12) in a sliding mode respectively, the elastic reset elements (14) are assembled between the reset guide blocks (12) and the sliding rods (13) in a matched mode respectively, and the cover plate (15) is fixed at the bottoms of the sliding rods (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608319.0U CN216061771U (en) | 2021-10-28 | 2021-10-28 | Amphibious fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608319.0U CN216061771U (en) | 2021-10-28 | 2021-10-28 | Amphibious fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216061771U true CN216061771U (en) | 2022-03-18 |
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ID=80642298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122608319.0U Active CN216061771U (en) | 2021-10-28 | 2021-10-28 | Amphibious fire engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216061771U (en) |
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2021
- 2021-10-28 CN CN202122608319.0U patent/CN216061771U/en active Active
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