CN212593653U - Multifunctional fire-fighting lance for large-area fire passing - Google Patents
Multifunctional fire-fighting lance for large-area fire passing Download PDFInfo
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- CN212593653U CN212593653U CN202020717427.4U CN202020717427U CN212593653U CN 212593653 U CN212593653 U CN 212593653U CN 202020717427 U CN202020717427 U CN 202020717427U CN 212593653 U CN212593653 U CN 212593653U
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Abstract
The utility model belongs to the technical field of fire-fighting equipment, and relates to a multifunctional fire-fighting lance for large-area fire passing, which comprises a lance main body, a rotary plugging valve and a water outlet pipe which are connected in sequence; a first water outlet pipe and a second water outlet pipe which are identical in structure and size are arranged in parallel in the axial direction in the water outlet pipe; the first water outlet pipe is connected with the second water outlet pipe; the inner wall of the rotary plugging valve is provided with a plugging sheet; the plugging sheet is contacted with the end face of the first water outlet pipe or the end face of the second water outlet pipe; the camera system also comprises a 4G camera, a light supplement lamp and a display screen; the 4G camera is connected with a display screen, and the display screen is arranged on the water gun main body; the 4G camera and the light filling lamp are arranged on the water outlet pipe. The utility model has two gun heads, the gun heads and the water outlet mode can be switched at will according to the situation of the fire scene, the operation is convenient, the gun head replacement time is short, the water outlet pressure is high, and the bombing fire and the large-area front fire can be effectively blocked; and the functions of temperature measurement, illumination and 4G image transmission are integrated, and the application is wide.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, a multi-functional fire-fighting lance for fire is crossed to large tracts of land is related to one kind and is used for fire of large tracts of land to cross fire.
Background
The fire-fighting lance is one kind of fire-fighting equipment and has the functions of extinguishing forest fire, cooling, spraying and other purposes. When in use, the fire-fighting lance is connected with the water hose to spray dense and full water flow; the water gun has the advantages of long shooting range, large water quantity and the like, and has the function along with the occurrence of different fires, and the water outlet principle of the water gun is in a fan-shaped, cylindrical or round spraying shape; the portable type also comprises a handheld type, a backpack type, a shoulder-carrying type, a fixed type, a stretcher type, a cart type, a self-propelled type, a vehicle-mounted type, a suspension type and the like, and an aviation spray type; and can be classified into: a straight-flow water gun, a spray water gun, a multi-purpose water gun and the like; among the commonly used water guns are direct flow and spray water guns.
In order to generate different water outlet jet flow shapes, the existing gun heads are various, such as a flowering gun head, a straight-flow gun head, a fan-shaped gun head and the like, but when the gun heads are used, standard calibers with different sizes are installed at the front end of the water gun, and then the gun heads are replaced at any time according to the fire scene situation; but the fire can be changed in the actual situation, and the changing mode is troublesome and wastes time; meanwhile, the conventional common fire-fighting water gun does not have the treatment of blocking, isolating and blocking front fire in a large area, and cannot meet the requirement of actual use; other multifunctional water guns are easily affected by severe temperature environment in the using process.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems that the gun heads of the existing fire-fighting water guns are troublesome to replace, time is wasted and the fire-fighting water guns are easily affected by severe air temperature, the utility model provides a multifunctional fire-fighting water gun for large-area fire passing, which is simultaneously provided with two gun heads, the gun heads and the water outlet mode are randomly switched according to the situation of a fire scene, the operation is convenient, the gun head replacement time is short, the water outlet pressure is large, the spraying area is complete, and the bombing fire and the large-area front fire can be effectively blocked; and the functions of temperature measurement, illumination and 4G image transmission are integrated, and the application is wide.
In order to realize the purpose, the utility model discloses a technical scheme is:
a multifunctional fire-fighting lance for large-area fire passing comprises a lance main body, a rotary plugging valve and a water outlet pipe which are sequentially connected;
a first water outlet pipe and a second water outlet pipe which are identical in structure and size are arranged in parallel in the axial direction in the water outlet pipe; the first water outlet pipe is connected with the second water outlet pipe.
Further, a plugging sheet is arranged on the inner wall of the rotary plugging valve; and the plugging sheet is contacted with the end face of the first water outlet pipe or the end face of the second water outlet pipe.
Further, the radial size of the plugging sheet is equal to the outer diameter of the first water outlet pipe; the shape of the plugging sheet is circular.
Furthermore, the multifunctional fire-fighting lance for large-area fire passing also comprises a 4G image transmission device, wherein the 4G image transmission device comprises a 4G camera, a light supplement lamp and a display screen; the 4G camera is connected with the display screen; the display screen is arranged on the water gun main body; the 4G camera and the light supplement lamp are arranged on the water outlet pipe.
Furthermore, the 4G cameras are multiple and are uniformly distributed on the water outlet pipe.
Furthermore, the multifunctional fire-fighting lance for large-area fire passing also comprises a lance hand rest arranged on the lance main body; an electronic instrument switch is arranged on the water gun hand support; and the electronic instrument switch is respectively connected with the display screen, the 4G camera and the light supplementing lamp.
Furthermore, a battery is arranged in the water gun hand support; the battery is connected with the electronic instrument switch.
Furthermore, the multifunctional fire-fighting lance for large-area fire passing also comprises a temperature measuring instrument arranged on the water outlet pipe; the temperature measuring instrument is respectively connected with the battery and the display screen.
Further, the thermometer is an infrared thermometer.
Furthermore, the multifunctional fire-fighting lance for large-area fire passing also comprises a fan-shaped lance head and a straight-flow lance head; the fan-shaped gun head is connected with the first water outlet pipe; the direct current gun head is connected with the second water outlet pipe; and a water outlet adjusting knob is arranged on the direct current gun head.
The utility model has the advantages that:
1. the utility model provides a multifunctional fire-fighting lance for large-area fire passing, which comprises a lance main body, a rotary plugging valve and a water outlet pipe which are connected in sequence; a first water outlet pipe and a second water outlet pipe which are identical in structure and size are arranged in parallel in the axial direction in the water outlet pipe; the first water outlet pipe is connected with the second water outlet pipe. The fan-shaped gun head is connected with the first water outlet pipe; the direct current gun head is connected with the second water outlet pipe, and a water outlet adjusting knob is arranged on the direct current gun head. The multifunctional fire-fighting lance for large-area fire passing is provided with two lance heads, and a water outlet adjusting knob on a direct-flow lance head can spray atomized water and spray water sprays in three different shapes, namely fan-shaped water sprays, direct-flow water sprays and spray water sprays; when the fire breaks out in a large area, according to the change of the fire, the size and the form of the water can be switched at will through the rotation of the rotary plugging valve, the gun head does not need to be detached for replacement, the operation is convenient, and the time is saved.
2. The utility model discloses, set up the shutoff piece in rotatory shutoff valve, the one end of first outlet pipe and the one end of second outlet pipe link to each other with rotatory shutoff valve, and the shutoff piece contacts with the terminal surface of first outlet pipe or the terminal surface of second outlet pipe, the radial dimension of shutoff piece and the external diameter size of first outlet pipe are equal, the shape of shutoff piece is circular, when rotatory shutoff valve to left rotation close first outlet pipe, the front end of squirt main part communicates with each other with the second outlet pipe through rotatory shutoff valve, spout the splash from the direct current shower nozzle; when the rotary plugging valve rotates rightwards, the second water outlet pipe is closed; the fan-shaped spray head channel is opened, spray water is sprayed out of the fan-shaped spray head, the spray head is convenient to switch, and time is saved.
3. The utility model discloses a multifunctional fire-fighting lance for large-area fire passing also comprises a temperature measuring instrument arranged on the water outlet pipe; the temperature measuring instrument is respectively connected with the battery and the display screen; the thermometer is an infrared thermometer. When the temperature measuring device is used, the temperature of a fire scene can be measured through the infrared thermometer and displayed on the display screen, the temperature measuring display function is achieved, the temperature of the fire scene is measured in time, corresponding measures are taken conveniently, and the safety of fire fighters is protected.
4. The utility model discloses a multifunctional fire-fighting lance for large-area fire passing also comprises a 4G picture transmission device, and the 4G picture transmission device comprises a 4G camera, a light supplement lamp and a display screen; the 4G camera is connected with the display screen; the display screen is arranged on the water gun main body; the 4G cameras and the light supplementing lamps are arranged on the water outlet pipe, and the 4G cameras are distributed on the water outlet pipe uniformly; a water gun hand support is arranged on the water gun main body; an electronic instrument switch is arranged on the water gun hand support; the electronic instrument is respectively connected with the display screen, the 4G camera and the light supplement lamp, and a battery is arranged in the water gun hand support; the battery is connected with the electronic switch. When the fire scene shooting device is used, the fire conditions of different positions of the fire scene can be shot through the 4G cameras, and the shot fire conditions are displayed on the display screen, so that fire fighters can conveniently observe and know the fire conditions; meanwhile, in the middle of dense smoke and dark environment, the light supplement lamp can also play a role in illumination, and brings convenience to fire extinguishing work.
5. The utility model provides a multi-functional fire-fighting lance for fire is crossed to large tracts of land, the battery adopt explosion-proof battery, and interconnecting link between each part adopts waterproof integrated circuit, has waterproof, anticorrosion and explosion-proof advantage, is not influenced in multiple environment work such as severe cold area and high heat band area.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the multifunctional fire-fighting lance for large-area fire passing provided by the present invention;
FIG. 2 is a schematic structural view of the water outlet end of the multifunctional fire-fighting lance for large-area fire fighting provided by the present invention;
fig. 3 is a schematic top view of the internal structure of the water outlet pipe 9 and the rotary plugging valve 8 provided by the present invention;
fig. 4 is a schematic diagram of the right view of the internal structure of the water outlet pipe 9 provided by the present invention;
fig. 5 is a schematic right-view of the internal structure of the rotary plugging valve 8 according to the present invention;
fig. 6 is a schematic diagram of the right side view of the internal structure of the rotary plugging valve 8 when connected with the water outlet pipe 9;
fig. 7 is a schematic view of a fan-shaped gun head 12 according to the present invention;
fig. 8 is a schematic view of a straight-flow gun head 13 provided by the present invention;
1-a water gun main body; 2, connecting the water belt; 3-water gun switch; 4, supporting a water gun by hand; 5-a charging port; 6-electronic instrument switch; 7, a display screen; 8, rotating the plugging valve; 81-plugging sheet; 9-water outlet pipe; 91-a first water outlet pipe; 92-a second water outlet pipe; 10-a temperature measuring instrument; 11-4G camera; 12-a fan-shaped gun head; 1201-connecting end of fan-shaped gun head; 1202-sector water outlet; 13-a straight-flow gun head; 1301, connecting a direct current gun head end; 1302-water outlet adjusting knob; 14-fill light.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The utility model provides a multifunctional fire-fighting lance for large-area fire passing, which comprises a lance main body 1, a rotary plugging valve 8 and a water outlet pipe 9 which are connected in sequence; a first water outlet pipe 91 and a second water outlet pipe 92 which have the same structure and size are arranged in parallel in the axial direction in the water outlet pipe 9; the first outlet pipe 91 is connected to the second outlet pipe 92. The inner wall of the rotary plugging valve 8 is provided with a plugging sheet 81; and the blocking piece 81 contacts with the end surface of the first water outlet pipe 91 or the end surface of the second water outlet pipe 92. The radial dimension of the plugging sheet 81 is equal to the outer diameter dimension of the first water outlet pipe 91; the plugging sheet 81 has a circular shape.
The utility model provides a multi-functional fire-fighting lance for fire of large tracts of land still includes 4G picture transmission device, and 4G picture transmission device includes 4G camera 11, light filling lamp 14 and display screen 7; the 4G camera 11 is connected with the display screen 7; the display screen 7 is arranged on the water gun main body 1; the 4G camera 11 and the light supplement lamp 14 are both arranged on the water outlet pipe 9. A plurality of 4G cameras 11 are uniformly distributed on the water outlet pipe 9.
The utility model provides a multifunctional fire-fighting lance for large-area fire passing, which also comprises a lance hand rest 4 arranged on the lance main body 1; an electronic instrument switch 6 is arranged on the water gun hand support 4; the electronic instrument switch 6 is respectively connected with the display screen 7, the 4G camera 11 and the light supplement lamp 14. A battery is also arranged in the water gun hand support 4; the battery is connected to an electronic switch 6.
The utility model also comprises a thermodetector 10 arranged on the water outlet pipe 9; the thermometer 10 is connected to the battery and the display screen 7, respectively. The thermometer 10 is an infrared thermometer.
The utility model also comprises a fan-shaped gun head 12 and a straight-flow gun head 13; the fan-shaped gun head 12 is connected with the other end of the first water outlet pipe 91; the direct current gun head 13 is connected with the other end of the second water outlet pipe 92; the straight-flow gun head 13 is provided with a water outlet adjusting knob 1302.
Example 1
Referring to fig. 1, in this embodiment, the multifunctional fire-fighting lance for large-area fire passing includes a lance main body 1, a rotary block valve 8 and a water outlet pipe 9, which are sequentially connected from right to left.
In the embodiment, referring to fig. 1, the water gun body 1 is a circular tubular body, and the water gun body 1 is made of a material which is corrosion-resistant or subjected to corrosion-resistant treatment, such as hard aluminum alloy, and is light in weight and corrosion-resistant; the water gun body 1 can be divided into a front end, a middle end and a rear end. The rear end of the water gun main body 1 is a water inlet end of the water gun, a water hose connecting part 2 is arranged at the rear end of the water gun main body 1, and any water hose for fire fighting can be connected in a switching mode through the water hose connecting part 2; a switch 3 is arranged at the top of the middle end of the water gun 1, the switch 3 is movably connected with the water gun main body 1, and the switch 3 can move towards the front end of the water gun main body 1 or the rear end of the water gun main body 1 relative to the water gun main body 1; the bottom of the middle end of the water gun 1 is provided with a water gun hand rest 4 connected with the water gun main body 1, so that fire fighters can conveniently hold the water gun; the front end of the water gun main body 1 is a water outlet end of the water gun, and the front end of the water gun main body 1 is communicated with a water inlet end of a water outlet pipe 9 through a rotary plugging valve 8.
Referring to fig. 1, 2, 3 and 4, in this embodiment, the exterior of the water outlet pipe 9 is a circular truncated cone shaped shell, the first water outlet pipe 91 and the second water outlet pipe 92 are axially and parallelly arranged inside, and the first water outlet pipe 91 and the second water outlet pipe 92 have the same structural size. The outer wall of the first water outlet pipe 91 is connected with the outer wall of the second water outlet pipe 92, when the water inlet end of the water outlet pipe 9 is connected with the rotary plugging valve 8, the water outlet end of the first water outlet pipe 91 is connected with the fan-shaped gun head 12, and the water outlet end of the second water outlet pipe 92 is connected with the direct current gun head 13.
Referring to fig. 5 and 6, in the present embodiment, the rotary block valve 8 is a circular tubular body; the inner wall of the rotary plugging valve 8 is provided with a plugging sheet 81, the plugging sheet 81 is fixedly connected with the inner wall of the rotary plugging valve 8, the radial direction of the plugging sheet 81 is the same as the radial direction of the rotary plugging valve 8, the plugging sheet 81 is circular, and the outer diameter of the plugging sheet 81, the outer diameter of the first water outlet pipe 91 and the outer diameter of the second water outlet pipe 92 are equal in size; when the water inlet end of the water outlet pipe 9 is connected with the rotary plugging valve 8, the plugging sheet 81 is contacted with the water inlet end surface of the first water outlet pipe 91 or the water inlet end surface of the second water outlet pipe 92; the rotary plugging valve 8 can rotate left and right around the rotary plugging valve 8 at the water inlet end of the water outlet pipe, when the rotary plugging valve 8 rotates right, the plugging sheet 81 is in contact with the end face of the water inlet end of the second water outlet pipe 92 to plug the second water outlet pipe 92, and the front end of the water gun main body 1 is communicated with the first water outlet pipe 91; when the rotary plugging valve rotates to the left, the plugging sheet 81 contacts with the end face of the water inlet end of the first water outlet pipe 91 to plug the first water outlet pipe 91, and the front end of the water gun main body 1 is communicated with the second water outlet pipe 92.
Referring to fig. 7, the fan-shaped gun head 12 is fan-shaped, a fan-shaped water outlet 1202 is arranged at the fan-shaped end, and the fan-shaped gun head connecting end 1201 is connected with the water outlet end of the first water outlet pipe 91 through a thread; the fan-shaped gun head 12 can spray fan-shaped spray, the water outlet area is large, and the fan-shaped gun head 12 can be adopted when the fire is in a large fire.
Referring to fig. 8, the structure of the straight-flow gun head 13 is a circular tubular body, and is in threaded connection with the water outlet end of the second water outlet pipe 92 through a straight-flow gun head connection end 1301; the outer wall of the direct current gun head 13 is provided with a water outlet adjusting knob 1302, and water which can be sprayed by the direct current gun head 13 is in a direct current state, a fog state or a flower state through the water outlet adjusting knob 1302, so that the requirements of different fire behaviors are met.
Example 2
Referring to fig. 1, on the basis of embodiment 1, a multifunctional fire-fighting lance for large-area fire passing is provided with a battery inside a lance hand rest 4; an electronic instrument switch 6 is also arranged on the water gun hand support 4; the display screen 7 is embedded on the surface of the middle end of the water gun main body 1, the battery is connected with the electronic instrument switch 6, and the display screen 7 is connected with the electronic instrument switch 6.
In the embodiment, the water gun hand rest 4 is in a cylindrical tubular shape, has an opening at the top and is fixed with the water gun main body 1 through the opening; the bottom of squirt hand rest 4 sets up sealed lid and sealed covering and set up charging mouth 5, and charging mouth 5 links to each other with the battery. A protective cover plate is arranged on the charging port 5; the battery is an explosion-proof battery; the display screen 7 is an LED display screen.
Referring to fig. 1, in the present embodiment, a 4G camera 11 is disposed on an outer wall of the water outlet pipe 9; the 4G camera 11 is respectively connected with the display screen 7 and the electronic instrument switch 6; 4G camera 11 is 7, the equipartition is on the outer wall of outlet pipe 9, can follow the position of difference and make a video recording the scene of a fire's the intensity of a fire and gather the picture, and pass to the picture of gathering on display screen 7, the personnel of being convenient for put out a fire know the conflagration condition of observing, during the use, according to the intensity of a fire picture that display screen 7 shows, the personnel of putting out a fire can in time adjust the scheme of putting out a fire, also can be according to the size of intensity of a fire, at any time, through 8 changes rifle heads of rotatory shutoff valve, adjust the suitable water outlet mode of putting out a fire.
Referring to fig. 1, in this embodiment, still be provided with light filling lamp 14 on the outer wall of outlet pipe 9, light filling lamp 14 links to each other with electron instrument switch 6, in dense cigarette and dark surrounds, can carry out the light filling to 4G camera 11, and the picture of shooing is more clear, does the illumination usefulness again for see more clearly in dense cigarette and dark surrounds.
In this embodiment, display screen 7, 4G camera 11 and light filling lamp 14 constitute 4G picture and pass the device, realize remote image transmission, can show the condition in place ahead fire on the display screen 7 of squirt main part 1 on the one hand, and the fire fighter of being convenient for in time observes the fire scene condition, also is convenient for observe the fire scene fire situation apart from the personnel (commander etc.) far away in fire scene.
In the embodiment, the battery is connected with the electronic instrument switch 6, the display screen 7 is connected with the electronic instrument switch 6, and the 4G camera 11 is respectively connected with the display screen 7 and the electronic instrument switch 6; the light filling lamp 14 is connected with the electronic instrument switch 6, the connection between the devices is an electric circuit connection, and the devices are connected by adopting a waterproof integrated circuit, so that the short circuit of a water inlet connection circuit is prevented.
Example 3
Referring to fig. 1, in the present embodiment, a temperature measuring instrument 10 is disposed on the outer wall of the water outlet pipe 9; the temperature measuring instrument 10 is respectively connected with the display screen 7 and the electronic instrument switch 6; the connection is the electric wire connection and adopts waterproof integrated circuit to connect, prevents that the interconnecting link of intaking from taking place the short circuit.
In this embodiment, the thermometer 10 is an infrared thermometer; the infrared thermometer has the advantages of short temperature measurement response time, non-contact, safe use and long service life, can quickly measure the temperature of a fire scene through the infrared thermometer, displays the temperature on the display screen 7, can quickly master the temperature of the fire scene by fire extinguishers, can take measures when the temperature of the fire scene is too high, prevents the fire extinguishers from being burnt, and plays a role in protecting the fire extinguishers.
Specifically, the utility model provides a multifunctional fire-fighting lance for large-area fire passing, when in use under the condition of large-area fire passing, the water hose is communicated with the lance main body 1 through the water hose connecting part 2; the electronic instrument switch 6 is turned on, the display screen 7, the temperature measuring instrument 10, the 4G camera 11 and the light supplementing lamp 14 start to work, if the fire is in a large area, the rotary blocking valve 8 is rotated rightwards, the first water outlet pipe 91 is adjusted to be communicated with the water gun main body 1, the water gun switch 3 is pulled backwards at the moment, water in a fire hose finally sprays out in a fan shape from the fan-shaped water outlet 1202 after passing through the water gun main body 1 and the first water outlet pipe 91 according to the field fire behavior displayed on the display screen 7, and due to the fact that the fan-shaped water outlet area is large, the situation of a fire hazard or a large area fire hazard can be effectively coped with; when the fire is slightly reduced, the rotary plugging valve 8 is rotated leftwards when the situation is seen through the display screen 7, the second water outlet pipe 92 is adjusted to be communicated with the water gun main body 1, the direct-current gun head 13 directly flows out water, and meanwhile, the water outlet of the direct-current gun head 13 can be adjusted to be in a flower shape through the water outlet adjusting knob 1302; finally, when the fire is small, the water outlet of the direct-current gun head 13 can be adjusted to be atomized through the water outlet adjusting knob 1302;
in the process of fire extinguishing, fire extinguishers can observe the temperature of a fire scene transmitted by the temperature measuring instrument 10 on the display screen 7, and if the temperature is low, the fire extinguishers continue to extinguish the fire forwards; if the temperature is too high, reinforcing a temperature-proof measure; if the temperature exceeds the bearing temperature of the protective clothing, stopping advancing to extinguish the fire; or the water outlet mode is changed by rotating the plugging valve 8, so that the water can move forward continuously after the temperature is reduced;
meanwhile, in the process of fire extinguishing, a fire extinguisher can observe a real-time picture of a fire scene transmitted from the camera 11 on the display screen 7, and according to the observed field situation, the fire extinguisher can change a water outlet mode by rotating the blocking valve 8, so that the fire can be conveniently extinguished; meanwhile, remote personnel (commanders and the like) can also adjust the fire extinguishing scheme in time according to the observed field conditions;
meanwhile, on the spot of large-area fire passing, dense smoke or dark environment often exists, the light supplement lamp 14 can supplement light for the 4G camera 11, the shot pictures of the fire scene are clearer, and the light supplement lamp can also be used for illumination, so that firefighters can see clearly in the dense smoke and dark environment;
after the fire is extinguished, the switch 3 of the water gun is pulled forward, and the water gun stops feeding water; meanwhile, the electronic instrument switch 6 is turned off, and the working states of the display screen 7, the temperature measuring instrument 10, the 4G camera 11 and the light supplement lamp 14 are turned off; the hose is detached from the hose connection 2.
The utility model discloses a multifunctional fire-fighting lance for large-area fire passing, which is provided with two lance heads, has four different water outlet modes, is quick to replace, has complete spraying area, and can effectively block the bombing fire and the large-area front fire; the multifunctional fire-fighting lance integrates temperature measurement, illumination and 4G picture transmission, and is waterproof, explosion-proof and corrosion-resistant; under various environments such as severe cold areas and high heat zone areas, the work of the water gun is not affected, and the application is wide.
Claims (10)
1. The utility model provides a multi-functional fire-fighting lance for fire is crossed to large tracts of land which characterized in that: the multifunctional fire-fighting lance for large-area fire passing comprises a lance main body (1), a rotary blocking valve (8) and a water outlet pipe (9) which are sequentially connected;
a first water outlet pipe (91) and a second water outlet pipe (92) which are identical in structure and size are arranged in parallel in the axial direction in the water outlet pipe (9); the first water outlet pipe (91) is connected with the second water outlet pipe (92).
2. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 1, wherein: a plugging sheet (81) is arranged on the inner wall of the rotary plugging valve (8); and the plugging sheet (81) is contacted with the end surface of the first water outlet pipe (91) or the end surface of the second water outlet pipe (92).
3. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 2, characterized in that: the radial size of the plugging sheet (81) is equal to the outer diameter of the first water outlet pipe (91); the plugging sheet (81) is circular in shape.
4. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 1, 2 or 3, characterized in that: the multifunctional fire-fighting lance for large-area fire passing further comprises a 4G image transmission device, wherein the 4G image transmission device comprises a 4G camera (11), a light supplement lamp (14) and a display screen (7); the 4G camera (11) is connected with the display screen (7); the display screen (7) is arranged on the water gun main body (1); the 4G camera (11) and the light supplement lamp (14) are arranged on the water outlet pipe (9).
5. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 4, wherein: the 4G cameras (11) are distributed on the water outlet pipe (9) uniformly.
6. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 4, wherein: the multifunctional fire-fighting lance for large-area fire passing also comprises a lance hand rest (4) arranged on the lance main body (1); an electronic instrument switch (6) is arranged on the water gun hand support (4); and the electronic instrument switch (6) is respectively connected with the display screen (7), the 4G camera (11) and the light supplement lamp (14).
7. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 6, characterized in that: a battery is also arranged in the water gun hand support (4); the battery is connected with an electronic instrument switch (6).
8. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 7, wherein: the multifunctional fire-fighting lance for large-area fire passing also comprises a temperature measuring instrument (10) arranged on the water outlet pipe (9); the temperature measuring instrument (10) is respectively connected with the battery and the display screen (7).
9. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 8, wherein: the temperature measuring instrument (10) is an infrared temperature measuring instrument.
10. The multifunctional fire-fighting lance for large area fire fighting as defined in claim 8, wherein: the multifunctional fire-fighting lance for large-area fire passing also comprises a fan-shaped lance head (12) and a straight-flow lance head (13); the fan-shaped gun head (12) is connected with the other end of the first water outlet pipe (91); the direct current gun head (13) is connected with the other end of the second water outlet pipe (92); and the straight-flow gun head (13) is provided with a water outlet adjusting knob (1302).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020717427.4U CN212593653U (en) | 2020-04-30 | 2020-04-30 | Multifunctional fire-fighting lance for large-area fire passing |
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| CN202020717427.4U CN212593653U (en) | 2020-04-30 | 2020-04-30 | Multifunctional fire-fighting lance for large-area fire passing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917513A (en) * | 2022-06-08 | 2022-08-19 | 四川安泰信建设集团有限公司 | Fire-fighting lance convenient to use |
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2020
- 2020-04-30 CN CN202020717427.4U patent/CN212593653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917513A (en) * | 2022-06-08 | 2022-08-19 | 四川安泰信建设集团有限公司 | Fire-fighting lance convenient to use |
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