CN222033472U - A fire-fighting nozzle under the vehicle - Google Patents
A fire-fighting nozzle under the vehicle Download PDFInfo
- Publication number
- CN222033472U CN222033472U CN202320001268.1U CN202320001268U CN222033472U CN 222033472 U CN222033472 U CN 222033472U CN 202320001268 U CN202320001268 U CN 202320001268U CN 222033472 U CN222033472 U CN 222033472U
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- Prior art keywords
- pipe
- fire
- water
- calandria
- transverse
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000007921 spray Substances 0.000 claims abstract description 64
- 238000005507 spraying Methods 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 11
- SAPGTCDSBGMXCD-UHFFFAOYSA-N (2-chlorophenyl)-(4-fluorophenyl)-pyrimidin-5-ylmethanol Chemical compound C=1N=CN=CC=1C(C=1C(=CC=CC=1)Cl)(O)C1=CC=C(F)C=C1 SAPGTCDSBGMXCD-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a fire-fighting spray pipe at the bottom of a vehicle, which comprises a water spraying calandria and an extension pipe, wherein the water spraying calandria is provided with a plurality of spray heads for spraying water upwards, one end of the extension pipe is connected with the rear end of the water spraying calandria, and the other end of the extension pipe is connected with a fire-fighting hose. The beneficial effects of the utility model are as follows: the water spraying calandria which can extend into the lower part of the vehicle chassis is adopted, when the new energy automobile battery burns, water can be beaten to the key position of burning, the efficient fire extinguishing and cooling effects are achieved, the fire point can be directly extinguished, the distance between the fire fighter and the fire point can be kept, and the life safety of the fire fighter is ensured.
Description
Technical Field
The utility model relates to vehicle fire-fighting equipment, in particular to a vehicle bottom fire-fighting spray pipe.
Background
When the traditional water gun aims at a new energy automobile fire disaster, people are often required to approach a fire scene to extinguish the fire, because the power battery of the new energy automobile is usually arranged under an automobile seat, when the battery burns, tires are burnt and burst, the whole automobile descends, and when the traditional fire gun aims at the new energy automobile fire disaster to extinguish the fire, water cannot be pumped to a key position where the battery burns. Unless the firefighter is highly close to the burning vehicle to extinguish the fire by spraying water; however, when a new energy automobile burns, the battery in the automobile is at explosion hazard along with the temperature rise, and a firefighter using a traditional water gun cannot keep a safe distance, so that the life safety of the firefighter cannot be ensured.
Disclosure of Invention
The utility model aims to provide a fire-fighting spray pipe at the bottom of a vehicle, which can effectively cool and extinguish the combustion of a battery of a new energy automobile.
In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a fire control spray tube at bottom of car, includes water spray calandria and extension pipe, the water spray calandria is equipped with the shower nozzle of a plurality of upwards spraying water, the one end of extension pipe is connected the rear end of water spray calandria, the fire control hose is connected to the other end of extension pipe.
Still further, for the bottom structure of adaptation vehicle, the lateral dimension of water spray calandria is 600mm, the longitudinal dimension of water spray calandria is 2220mm, water spray calandria is equipped with five horizontal calandria and two vertical calandrias, five horizontal calandrias are a front end horizontal calandria, a rear end horizontal calandria and three middle horizontal calandrias, two vertical calandrias with front end horizontal calandria and rear end horizontal calandria connect into annular structure, extension tube connects the rear end horizontal calandria.
Still further, a preferred shower nozzle setting structure is, the shower nozzle includes 12 flowers shower nozzles and 24 direct current shower nozzles, be equipped with two respectively on the horizontal calandria of front end and the horizontal calandria of rear end flowers shower nozzle and two direct current shower nozzle is equipped with four respectively on the horizontal calandria in the middle of three be equipped with four respectively on the horizontal calandria in middle of two the vertical calandria is equipped with four respectively flowers shower nozzle and four direct current shower nozzle.
Still further, a preferred spray head scheme is that the flowering spray head is a spray head with a water outlet angle of 80 degrees, and the direct current spray head is a spray head with a water outlet angle of 25 degrees.
Still further, a preferable water spray pipe is made of a steel pipe with a nominal diameter DN25 or a square steel pipe with a diameter of 30mm x 30mm, and the extension pipe is made of a steel pipe with a nominal diameter DN 50.
Still further, in order to achieve a quick assembly connection, the extension pipe is connected to the water spray gauntlet through a 65 quick connector, and the extension pipe is connected to the fire hose through a 65 quick connector.
Still further, in order to make things convenient for the removal of water spray calandria, the water spray calandria is equipped with the gyro wheel, the gyro wheel sets up the front end of water spray calandria.
Furthermore, the walking performance of the roller is improved, the roller is arranged on the inner side of the water spraying calandria, the water spraying calandria is provided with a roller seat, the roller is arranged on the roller frame, and the roller frame is rotationally connected with the roller seat.
Further, for convenience of movement, the extension pipe is provided with a handle.
The beneficial effects of the utility model are as follows: the water spraying calandria which can extend into the lower part of the vehicle chassis is adopted, when the new energy automobile battery burns, water can be beaten to the key position of burning, the efficient fire extinguishing and cooling effects are achieved, the fire point can be directly extinguished, the distance between the fire fighter and the fire point can be kept, and the life safety of the fire fighter is ensured.
The utility model is described in detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the water spray calandria of the present utility model;
FIG. 3 is an exploded view of the spout roller structure of the present utility model;
FIG. 4 is a plan view of the water jet calandria of the present utility model;
FIG. 5 is a schematic view of the present utility model connecting a fire hose and spraying water;
FIG. 6 is a schematic illustration of an approaching vehicle of the present utility model;
FIG. 7 is a schematic view of the present utility model extending into the bottom of a vehicle to spray water.
Detailed Description
Referring to fig. 1 to 5, a fire-fighting nozzle for a vehicle bottom comprises a water-spraying calandria 10 provided with a plurality of upward water-spraying nozzles (31, 32) and an extension pipe 20 having one end connected to the rear end of the water-spraying calandria and the other end connected to a fire hose 40.
The transverse dimension W of the water spraying calandria is 600mm, the longitudinal dimension L of the water spraying calandria is 2220mm, the water spraying calandria is provided with five transverse calandria and two longitudinal calandria 1D, the five transverse calandria is a front end transverse calandria 1A, a rear end transverse calandria 1B and three middle transverse calandria 1C, two longitudinal calandria 1D and the front end transverse calandria 1A and the rear end transverse calandria 1B are connected into an annular structure, and the extension pipe 20 is connected with the rear end transverse calandria 1B.
The spray heads comprise 12 flowering spray heads 31 and 24 direct current spray heads 32, two flowering spray heads 31 and two direct current spray heads 32 are respectively arranged on a front end transverse calandria 1A and a rear end transverse calandria 1B, four direct current spray heads 32 are respectively arranged on a middle transverse calandria 1C, and four flowering spray heads 31 and four direct current spray heads 32 are respectively arranged on a longitudinal calandria 1D.
The flowering spray head is a spray head with a water outlet angle alpha of 80 degrees, and the direct current spray head is a spray head with a water outlet angle beta of 25 degrees.
The water spraying calandria is a steel pipe with a nominal diameter DN25 or a square steel pipe with a diameter of 30mm multiplied by 30mm, and the extension pipe is a steel pipe with a nominal diameter DN 50.
The extension pipe 20 is connected with the water spraying calandria through a 65 quick connector, and the extension pipe is connected with the fire hose through the 65 quick connector.
The water spraying calandria is provided with a roller 50, and the roller is arranged at the front end of the water spraying calandria.
The roller is arranged on the inner side of the water spraying calandria, the water spraying calandria is provided with a roller seat 11, the roller is arranged on a roller frame 51, and the roller frame 51 is rotationally connected with the roller seat 11.
The extension tube is provided with a handle 21.
Embodiment one:
referring to fig. 1 to 5, a fire nozzle for a vehicle bottom includes a water spray gauntlet 10 and an extension pipe 20.
In order to be suitable for stretching into the bottom of a vehicle, according to the experience of fire protection of a new energy vehicle, the transverse dimension W=600mm of a water spraying calandria, the longitudinal dimension L=2220mm of the water spraying calandria is provided with five transverse calandria and two longitudinal calandria 1D, the five transverse calandria is a front end transverse calandria 1A, a rear end transverse calandria 1B and three middle transverse calandria 1C, the two longitudinal calandria 1D, the front end transverse calandria 1A and the rear end transverse calandria 1B are connected into an annular structure, two ends of the three middle transverse calandria 1C are respectively connected with the longitudinal calandria 1D, and the extension tube 20 is connected with the rear end transverse calandria 1B.
The water spraying calandria can be made of a steel pipe with a nominal diameter DN25 or a square steel pipe with a diameter of 30mm multiplied by 30mm, and the embodiment adopts the steel pipe with the nominal diameter DN 25.
The water spray calandria is equipped with a plurality of shower nozzles that upwards spray water, and this embodiment includes two kinds of shower nozzles: the flowering nozzle 31 and the direct current nozzle 32, the flowering nozzle 31 is a nozzle with a water outlet angle alpha of 80 degrees, and the direct current nozzle 32 is a nozzle with a water outlet angle beta of 25 degrees. As shown in fig. 4, the water spray calandria is provided with 36 spray heads, 12 flowering spray heads and 24 direct current spray heads. Two flowering spray heads 31 and two direct current spray heads 32 are respectively arranged on the front transverse calandria 1A and the rear transverse calandria 1B; four direct current spray heads 32 are respectively arranged on the three middle transverse calandria 1C, and four flowering spray heads 31 and four direct current spray heads 32 are respectively arranged on the two longitudinal calandria 1D.
The extension pipe 20 is a steel pipe having a nominal diameter DN50 and a length 1960mm, one end of the extension pipe is connected to the rear end of the water spray pipe (in this embodiment, one side of the rear end lateral pipe 1B is designated as the rear end of the water spray pipe, and one side of the front end lateral pipe 1A is designated as the front end of the water spray pipe), and the other end of the extension pipe is connected to the fire hose 40. The extension pipe is connected with the water spraying calandria through the 65 quick connector 41, and the extension pipe is connected with the fire hose through the 65 quick connector 23. For ease of operation, the extension tube is provided with a handle 21.
In order to facilitate the movement of the water-spraying calandria, two rollers 50 are provided, which are arranged at the front end of the water-spraying calandria, i.e. at a position close to the rear end of the transverse calandria 1B. The roller 50 is arranged on the inner side of the rear end transverse calandria 1B, the rear end transverse calandria 1B is provided with a roller seat 11, the roller seat is provided with a roller seat shaft hole 12 in the vertical direction, a roller shaft 52 is arranged in the roller seat shaft hole 12, the roller is arranged on a roller frame 51, the roller frame 51 is provided with a roller frame mounting groove 53, the roller frame is provided with a roller frame shaft hole penetrating through the roller frame mounting groove 53, the roller seat 11 is embedded into the roller frame mounting groove 53, and the roller frame 51 is rotationally connected with the roller seat 11 through the roller shaft 52.
In the standby state, the water spraying calandria, the extension pipe and the fire hose are disassembled and stored. When a battery fire disaster occurs in a new energy automobile, as shown in fig. 6, the water spraying calandria 10, the extension pipe 20 and the fire hose 40 are connected through a 65 quick connector to form the bottom fire nozzle. Then, as shown in fig. 7, the assembled fire-fighting nozzle at the bottom of the vehicle is inserted from the ground under the chassis of the vehicle 60, a fire-fighting water source is connected, and the fire-fighting battery is subjected to close-range water spraying, fire extinguishing and temperature reduction, so that the fire-extinguishing effect which cannot be achieved by the traditional fire-fighting lance is obtained. The roller 50 facilitates the movement of the water spray gauntlet on a relatively flat road or ground. If the ground is unfavorable for the movement of the roller, the roller shaft 52 can be pulled out, and the roller frame 51 and the roller can be detached.
When aiming at a new energy automobile fire disaster, the traditional water gun always needs to approach a fire disaster point to extinguish the fire, and the traditional water gun can not hit a key position aiming at the new energy automobile fire disaster water, because the power battery of the new energy automobile is arranged under the automobile seat, when the automobile burns, the tire is always burned and exploded, and the whole automobile can descend. The new energy automobile burns, and along with the rising of temperature, the lithium cell in the new energy automobile can have the battery explosion danger, uses traditional squirt can't keep safe distance, can't guarantee firefighter life safety.
When the utility model is used for extinguishing the chassis fire of the new energy automobile, the key position of the new energy automobile combustion can be solved, the fire extinguishing and cooling effects can be obviously improved, and the fire point can be usually and directly extinguished. The fire-fighting nozzle at the bottom of the vehicle can be pushed to the bottom of the vehicle by a firefighter in a fire burning stage, and is quickly evacuated to a safe position after being placed in alignment with a lithium battery position, and the fire-fighting nozzle can be subjected to fire extinguishing through water flow covering and cooling, so that the firefighter can see the evacuated fire scene for observation and control.
Typical new energy vehicles are 4360mm long and wide: 1755mm and the batteries are distributed at the bottom of the seat, the water spraying calandria is made into a net-shaped layout, the length is 2220mm, the width is 600mm, and the water spraying calandria can be well adapted to the vehicle structure and is convenient to extend into the bottom of the vehicle. Mist water and direct-current water can be sprayed out through the spray heads in the reasonably arranged fire extinguishing process. When the device is started, the water spraying flow can reach 6L/S, the device can be sent into a chassis of a vehicle on fire by utilizing the bottom pulley, and the direct-current water and the mist water cover the fire starting point through the reasonably arranged flowering spray head and the direct-current spray head, so that the device has a good fire control effect, and can effectively cool and extinguish the fire of the battery at the bottom of the vehicle. The fire-fighting 65 quick connector is used for connecting the water-spraying calandria, the extension pipe and the fire-fighting hose, so that quick assembly can be realized, and fire-fighting operation can be timely put into. The structure of the roller is that the roller is arranged on the inner side (rather than the lower side) of the water spraying calandria, the roller with larger diameter can be adopted, the walking performance of the roller is improved, the height of the water spraying calandria is reduced, the height of the water spraying calandria and the nozzle of the utility model is about 100mm, the water spraying calandria and the nozzle can conveniently extend into the space between the chassis of a vehicle and the ground, and the utility model is suitable for fire extinguishment of vehicles with lower chassis.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320001268.1U CN222033472U (en) | 2023-01-03 | 2023-01-03 | A fire-fighting nozzle under the vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320001268.1U CN222033472U (en) | 2023-01-03 | 2023-01-03 | A fire-fighting nozzle under the vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222033472U true CN222033472U (en) | 2024-11-22 |
Family
ID=93502757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320001268.1U Active CN222033472U (en) | 2023-01-03 | 2023-01-03 | A fire-fighting nozzle under the vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222033472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102832105B1 (en) * | 2025-04-11 | 2025-07-09 | 주식회사 쉴드원 | Water pipe window for extinguishing fire in an electric vehicle |
-
2023
- 2023-01-03 CN CN202320001268.1U patent/CN222033472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102832105B1 (en) * | 2025-04-11 | 2025-07-09 | 주식회사 쉴드원 | Water pipe window for extinguishing fire in an electric vehicle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |