CN115887989A

CN115887989A - Fire-fighting lance

Info

Publication number: CN115887989A
Application number: CN202211383374.7A
Authority: CN
Inventors: 王军; 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-04-04
Anticipated expiration: 2042-11-05
Also published as: CN115887989B

Abstract

The invention discloses a fire-fighting lance, which belongs to the field of fire-fighting equipment and comprises a fire-fighting lance body and a self-generating LED illuminating lamp, wherein the output end of the fire-fighting lance body is connected with a fire-fighting spray head, the self-generating LED illuminating lamp comprises a generating mechanism and an illuminating mechanism, and the generating mechanism comprises: a turbine rotor having turbine blades rotatable relative to the power generation mechanism, the turbine rotor being rotated by capturing water flow with a plurality of turbine blades and having coils spirally wound around the outer sides of the turbine blades; and the magnetic mechanism is provided with two magnets which are symmetrical to the coil and have opposite magnetic poles, cuts a magnetic induction line in the rotation process of the coil, and converts the rotation energy transmitted from the turbine blade into electric energy by utilizing the electromagnetic effect and outputs the electric energy. The invention utilizes the water energy to generate electricity for illumination, provides sufficient illumination for a high-tension fire scene, and reduces the difficulty of dragging the fire hose by a fireman, reduces the difficulty of advancing the fireman and better controls the spread of fire.

Description

Fire-fighting lance

Technical Field

The invention relates to the field of fire fighting equipment, in particular to a fire-fighting lance.

Background

A fire-fighting lance is a water jetting tool for fire extinguishment, and can jet dense and full water flow when being connected with a water hose. The water jet type fire fighting equipment has the advantages of long jet range, large water quantity and the like, and can be divided into a direct-flow water gun, a spray water gun, a multifunctional water gun and the like according to different jet flow forms and characteristics, wherein the common water guns are the direct-flow water gun and the spray water gun, the water flow sprayed by the direct-flow water gun is columnar, and the water gun is long in jet range, large in flow quantity and strong in impact force and is used for fighting general solid matter fires, assisting in cooling during fire fighting and the like. The switch direct-flow water gun is formed by adding a ball valve switch and other components, and can control water flow through the switch.

The fire-fighting lance and the flashlight are important fire-fighting equipment frequently used by fire-fighting rescue personnel during fire fighting, the safety of a fire fighter can be reduced when the fire fighter is in fire fighting due to the fact that the fire fighter generally pulls a fire hose at night or in a place with heavy smoke and low concentration on a fire scene for a long time and has low visibility, the difficulty of the fire fighter in advancing is greatly increased due to the fact that the force required for pulling the fire hose is very large when the fire hose is filled with water during the fire fighting process, meanwhile, under the condition of large fire intensity, the fire fighter generally needs to be equipped with lighting equipment to observe the fire fighter conveniently by one step when moving the fire hose, and the existing lighting equipment is provided by the fire-fighting lance by installing the lighting equipment on a hat of the fire fighter or by holding the lighting equipment by another fire fighter in the fire fighting process, and cannot timely change the lighting angle according to the fire fighter in the actual use process.

Disclosure of Invention

The invention mainly aims to provide a fire-fighting lance, which not only utilizes water energy to generate electricity and illuminate to provide a sufficient illumination environment for a high-tension fire scene, but also reduces the difficulty of dragging a fire hose by a fireman, thereby reducing the difficulty of the fireman in moving ahead and better controlling the spread of fire.

In order to achieve the above object, the present invention provides a fire-fighting lance, which comprises a fire-fighting lance body and a self-generating LED lighting lamp, wherein an output end of the fire-fighting lance body is connected with a fire-fighting nozzle, and the self-generating LED lighting lamp comprises a power generation mechanism and a lighting mechanism, wherein the power generation mechanism comprises:

a turbine rotor having turbine blades rotatable relative to the power generation mechanism, the turbine rotor being rotated by catching a water flow by a plurality of turbine blades and having a coil spirally wound on an outer side of the turbine blades;

a magnetic mechanism having two magnets having opposite magnetic poles and being symmetrical to the coil, cutting a magnetic induction line during rotation of the coil, and converting rotational energy transmitted from the turbine blade into electric energy by an electromagnetic effect and outputting the electric energy;

the illumination mechanism includes:

a battery pack having a battery for storing the power of the power generation mechanism;

the LED lamp group is provided with an LED illuminating lamp connected with the storage battery through a lead;

preferably, the fire hose device further comprises an auxiliary advancing device, wherein the auxiliary advancing device is connected with the self-generating LED illuminating lamp, a built-in groove for the sleeve barrel to slide in a reciprocating mode is formed in the center of the inside of the auxiliary advancing device, one end of the auxiliary advancing device is fixedly connected with a connecting seat communicated with the built-in groove, and one end of the sleeve barrel is fixedly provided with a threaded connector connected with the fire hose.

Preferably, use it to be fixed with fixed pipe as the centre of a circle equidistant on the lateral wall of the outer end of a mantle section of thick bamboo, the supplementary preceding device inside in the built-in groove outside has seted up the piston ring groove, and the inside sliding connection of piston ring groove has the piston ring fixed with fixed pipe one end, one of them the fixed pipe is inside to be the hollow structure who communicates with a mantle section of thick bamboo and has seted up the water inlet at its tip side that extends to in the piston ring groove, and with the valve four is installed to the lateral wall junction of the outer end of a mantle section of thick bamboo, one side of connecting seat is connected with the connecting pipe with piston ring groove one end intercommunication.

Preferably, install valve one on the connecting pipe, the inboard both ends of piston ring groove all are connected with and built-in groove is close to the pipeline of connecting seat one end intercommunication, and install valve two and valve three on the pipeline respectively, and the pipeline of valve three position department passes through the tye and built-in groove is close to connecting seat one end intercommunication.

Preferably, a detachable water pipe is connected between the self-generating LED illuminating lamp and the auxiliary forward device.

Preferably, the auxiliary advancing means is provided at an outer side thereof with a belt for a firefighter to fix between the waist.

Preferably, the outer side wall of one end of the fire-fighting nozzle is provided with fast slots at equal intervals, the position of the output end of the fire-fighting lance is provided with a built-in slot, the inside of the built-in slot is connected with a trapezoidal insert block matched with the fast slots through a reset spring, and the back of the trapezoidal insert block is connected with a pull rod extending to the outer side of the output end of the fire-fighting lance.

Preferably, the fire-fighting spray head can be a multifunctional spray head with a direct flow of flowers or a foam spray head.

The invention has the advantages that: when the fire fighter who holds the fire-fighting lance prepares to move ahead, can be through opening valve one and valve three, thereby make fire-fighting rivers pass through the inside that the connecting pipe got into the piston ring groove, and promote piston ring and fixed pipe and slide along the inside of piston ring groove from left to right, thereby with the loop bar section of thick bamboo from left to right along the built-in inslot portion slip, the fire fighter can move one step forward afterwards, reduce the degree of difficulty that the fire fighter moved ahead, thereby better going to control stretching of intensity of a fire, after the loop bar section of thick bamboo stretches out completely, the accessible is closed valve one and is opened valve two and valve four behind the valve three, fire-fighting rivers get into the fixed pipe of installing valve four this moment, and get into the inside of piston ring groove through the water inlet, thereby the piston ring that will be in piston ring groove right side is reset along the inside of piston ring groove from right side to left, synchronous moving loop bar section of thick bamboo is reset along the built-in inslot portion slip from left right side to make things convenient for the fire fighter to move ahead next, reciprocal hosepipe process can realize reducing the degree of difficulty that the fire fighter drags fire, thereby the degree of difficulty that the fire has been reduced the fire fighter, better degree of difficulty of controlling is controlled, thereby, better going to go.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention and to enable other features, objects and advantages of the invention to be more fully apparent. The drawings and their description illustrate the invention by way of example and are not intended to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an overall external structural view of the present invention.

Fig. 3 is an internal structure view of the advancing assist device according to the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic view of the fire sprinkler connection structure of the present invention.

Fig. 6 is an enlarged schematic view of B in fig. 5.

Fig. 7 is a schematic view of the internal structure of the self-generating LED lighting lamp of the present invention.

In the above figures, 100, a fire-fighting lance; 101. a fire sprinkler; 102. fast inserting slots; 103. a trapezoidal insert block; 104. a return spring; 105. a pull rod; 106. a built-in groove; 200. a self-generating LED illuminating lamp; 201. an LED lamp group; 202. a battery pack; 203. a magnet; 204. a turbine rotor; 205. a turbine blade; 206. a coil; 207. a magnetic mechanism; 300. a forward assisting device; 301. a threaded connector; 302. a connecting seat; 303. a first valve; 304. a connecting pipe; 305. a second valve; 306. a piston ring groove; 307. a fixed tube; 308. a launder; 309. a third valve; 310. a fourth valve; 311. a built-in groove; 312. a sleeve barrel; 313. a water inlet; 314. a piston ring; 315. a waistband; 400. the water pipe can be disassembled.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. It is to be understood that the described embodiments are merely exemplary of a portion of the invention and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Examples

Referring to fig. 1-7, this embodiment provides a fire-fighting lance, including fire-fighting lance body 100 and self-generating LED light 200, wherein, the output of fire-fighting lance body 100 is connected with fire sprinkler 101, and its characterized in that, self-generating LED light 200 includes power generation mechanism and lighting mechanism, and wherein, power generation mechanism includes:

a turbine rotor 204 having turbine blades 205 rotatable relative to the power generation mechanism, the turbine rotor being rotated by capturing water flow by a plurality of the turbine blades 205, and having coils 206 spirally wound on the outer sides of the turbine blades 205;

a magnetic mechanism 207 having two magnets 203 having opposite magnetic poles and being symmetrical to each other with respect to the coil, cutting a magnetic induction line during rotation of the coil 206, and converting rotational energy transmitted from the turbine blade 205 into electric energy by an electromagnetic effect and outputting the electric energy;

the illumination mechanism includes:

a battery pack 202 having a battery for storing power generated by the power generation mechanism;

an LED lamp group 201 having an LED illumination lamp connected to the storage battery through a wire;

here, it is explained that: the fire fighting water flow is utilized to drive the turbine rotor to rotate, the turbine rotor cuts the magnetic induction lines to generate current and converts the current into electric energy in the rotating process, on one hand, the electric energy is stored through the storage battery, on the other hand, electric power support is provided for the LED illuminating lamp, when the water gun is turned off, the electric energy stored by the storage battery can continuously provide current for the illuminating lamp, sufficient illumination is provided for a high-tension fire scene, firefighters can save more people and can also make the firefighters safer, meanwhile, the LED illuminating lamp is internally provided with the common illuminating lamp, the fog lamp and the laser lamp so as to deal with the fire scene conditions, for example, when the room is on fire, the fog lamp can be turned on through a switch due to high smoke concentration and low concentration, when the room is on fire, the firefighters are not familiar with the indoor environment, and therefore the laser lamp needs to be turned on to find a road mark or a fire fighting channel and the like;

in this embodiment, still include supplementary device 300 that moves ahead, wherein, supplementary device 300 that moves ahead is connected with self-generating LED light 200, and the inside central point department of the supplementary device 300 that moves ahead offers can supply a loop bar section of thick bamboo 312 reciprocating sliding's built-in groove 311, and the one end fixedly connected with of supplementary device 300 moves ahead is connected with the connecting seat 302 of built-in groove 311 intercommunication, and the one end of a loop bar section of thick bamboo 312 is fixed with the threaded connection head 301 of being connected with fire hose.

In this embodiment, the fixed pipe 307 is fixed on the side wall of the outer end of the sleeve rod cylinder 312 at an equal interval by taking the fixed pipe as a circle center, the piston ring groove 306 is formed inside the auxiliary forward device 300 outside the built-in groove 311, the piston ring groove 306 is connected to the piston ring 314 fixed to one end of the fixed pipe 307 in a sliding manner, one of the fixed pipes 307 is of a hollow structure communicated with the sleeve rod cylinder 312 and is provided with a water inlet 313 on the side surface of the end portion extending into the piston ring groove 306, the valve four 310 is installed at the connection position of the side wall of the outer end of the sleeve rod cylinder 312, and one side of the connecting seat 302 is connected with the connecting pipe 304 communicated with one end of the piston ring groove 306.

In this embodiment, the first valve 303 is installed on the connecting pipe 304, the two ends of the inner side of the piston ring groove 306 are connected to a pipe communicated with the end of the built-in groove 311 close to the connecting seat 302, the second valve 305 and the third valve 309 are installed on the pipe, respectively, and the pipe at the position of the third valve 309 is communicated with the end of the built-in groove 311 close to the connecting seat 302 through the water flowing groove 308.

As shown in fig. 2, in the present embodiment, a detachable water pipe 400 is connected between the self-generating LED lighting lamp 200 and the assisted-moving device 300 through a screw thread, and a distance between the self-generating LED lighting lamp 200 and the assisted-moving device 300 is increased through the detachable water pipe 400, so that the self-generating LED lighting lamp can be better fixed to the waist of a firefighter through a belt 315.

In order to enable the firefighter to be better stressed in the process of fire extinguishing, in the embodiment, the waistband 315 for the firefighter to be fixed between the waists is assembled on the outer side of the forward assisting device 300, and the forward assisting device 300 is fixed on the waist of the firefighter through the waistband 315, so that the gravity center of a human body can be better controlled in the use process of the forward assisting device 300, and the falling caused by unstable gravity center under the impact recoil of water flow is prevented.

Please refer to fig. 5 and fig. 6, in order to facilitate replacement of the fire nozzle 101 in a manner required for fire extinguishing during actual use by a fire fighter, in this embodiment, the outer side wall of one end of the fire nozzle 101 is provided with fast slots 102 at equal intervals around the outer side wall, the output end of the fire branch 100 is provided with an internal slot 106, the internal slot 106 is connected to a trapezoidal insert 103 cooperating with the fast slots 102 through a return spring 104, the back of the trapezoidal insert 103 is connected to a pull rod 105 extending to the outer side of the output end of the fire branch 100, the end of the fire nozzle 101 is inserted into the output end of the fire branch 100, the trapezoidal insert 103 is slid into the internal slot 106 through an inclined surface of the trapezoidal insert 103, when the fast slots 102 and the trapezoidal insert 103 correspond to each other, the trapezoidal insert 103 enters the internal slot 102 under the action of the return spring 104 to limit, so as to complete assembly, when the fire nozzle 101 needs to be disassembled, the pull rod 105 only needs to be pulled out, and then the fire nozzle 101 needs to be disassembled, thereby completing disassembly of the fire nozzle 101 and facilitating replacement of the fire nozzle 101.

In order to select different kinds of fire sprinkler 100 according to the requirement of fire extinguishing, in the present embodiment, the fire sprinkler 100 may be selected to have a multi-functional sprinkler or a foam sprinkler with a direct flow.

In summary, the following steps:

the fire hose is connected with the fire hose through the threaded connector 301, then, in the process of spraying water and extinguishing fire by using the fire-fighting lance 100, the fire-fighting water flow is used for driving the turbine inside the self-generating LED illuminating lamp 200 to rotate, the turbine generates current and converts the current into electric energy, on one hand, the electric energy is stored by the storage battery, on the other hand, the electric energy is provided for the LED illuminating lamp to support the electric power, when the lance is closed, the electric energy stored by the storage battery can continuously provide the current for the illuminating lamp, so that sufficient illumination is provided for a high-tension fire scene, firefighters can save more people and can also make the firefighters safer to themselves, meanwhile, in the process of extinguishing fire by the firefighters, the firefighters generally pull the fire hose through the firefighters, but in the process of extinguishing fire, under the condition that the fire hose is full of water, the force required for pulling the fire hose can be very large, therefore, the difficulty of advancing of the firemen is greatly increased, and meanwhile, under the condition of large fire intensity, each step of advancing of the firemen means that the fire intensity is one step less, so that how to reduce the difficulty of advancing of the firemen is important, in the invention, when the firemen holding the fire-fighting lance 100 are ready to advance, the first valve 303 and the third valve 309 can be opened, so that fire-fighting water flows into the interior of the piston ring groove 306 through the connecting pipe 304, the piston ring 314 and the fixed pipe 307 are pushed to slide along the interior of the piston ring groove 306 from left to right, the sleeve rod barrel 312 slides along the interior of the built-in groove 311 from left to right, then the firemen can move forward one step, so that the difficulty of advancing of the firemen is reduced, the spreading of the fire intensity is better controlled, in the process, because the interior of the fire hose is filled with water and heavy, under the dual effects of water flow impact force and the weight of the fire hose, can promote the fire fighter and move forward, thereby further reduce the degree of difficulty that the fire fighter moved ahead, high durability and convenient use, after the telescopic pipe 312 stretches out completely, the accessible is closed two 305 of opening valves and four 310 of valves after valve 303 and the three 309 of valve, fire control rivers get into the fixed pipe 307 of installing four 310 of valve this moment, and get into the inside of piston ring groove 306 through water inlet 313, thereby the piston ring 314 that will be in piston ring groove 306 right side resets along the inside slip of piston ring groove 306 from the right side to the left side, synchronous actuation telescopic pipe 312 resets along the inside slip of built-in groove 311 from the right side to the left side, make things convenient for next the fire fighter to move ahead, reciprocal its process can reduce the degree of difficulty that the fire fighter pulled fire hose, thereby the degree of difficulty of fire fighter has been reduced.

Claims

1. The utility model provides a fire-fighting lance, includes fire-fighting lance body (100) and from electricity generation LED light (200), wherein, the output of fire-fighting lance body (100) is connected with fire control shower nozzle (101), a serial communication port, from electricity generation LED light (200) including electricity generation mechanism and lighting mechanism, wherein, electricity generation mechanism includes:

a turbine rotor (204) having turbine blades (205) rotatable relative to the power generation mechanism, the turbine rotor being rotated by capturing a water flow with a plurality of turbine blades (205), and having a coil (206) wound in a spiral manner outside the turbine blades (205);

a magnetic mechanism (207) having two magnets (203) which are symmetrical to the coil (206) and have opposite magnetic poles, and cutting a magnetic induction line during rotation of the coil (206), converting rotational energy transmitted from the turbine blade (205) into electric energy by an electromagnetic effect, and outputting the electric energy;

the illumination mechanism includes:

a battery pack (202) having a storage battery for storing the power of the power generation mechanism;

and the LED lamp group (201) is provided with an LED illuminating lamp connected with the storage battery through a lead.

2. The fire-fighting lance according to claim 1, further comprising an auxiliary advancing device (300), wherein the auxiliary advancing device (300) is connected to the self-generating LED illuminating lamp (200), a built-in groove (311) for the sleeve barrel (312) to slide back and forth is formed in the center of the inside of the auxiliary advancing device (300), one end of the auxiliary advancing device (300) is fixedly connected to a connecting base (302) communicated with the built-in groove (311), and one end of the sleeve barrel (312) is fixedly connected to a threaded connector (301) connected to the fire hose.

3. The fire-fighting lance according to claim 2, wherein the side wall of the outer end of the sleeve barrel (312) is fixed with fixed pipes (307) at equal intervals by taking the fixed pipes as a circle center, a piston ring groove (306) is formed in the auxiliary advancing device (300) outside the built-in groove (311), the piston ring groove (306) is connected with a piston ring (314) fixed to one end of the fixed pipe (307) in a sliding manner, one of the fixed pipes (307) is of a hollow structure communicated with the sleeve barrel (312) and is provided with a water inlet (313) at the side of the end portion extending into the piston ring groove (306), a valve four (310) is installed at the connection position of the side wall of the outer end of the sleeve barrel (312), and one side of the connecting seat (302) is connected with a connecting pipe (304) communicated with one end of the piston ring groove (306).

4. A fire-fighting lance as claimed in claim 3, characterized in that the first valve (303) is installed on the connecting pipe (304), the inner side of the piston ring groove (306) is connected at both ends with a pipe connected to the end of the built-in groove (311) close to the connecting seat (302), the second valve (305) and the third valve (309) are installed on the pipe, and the pipe at the position of the third valve (309) is connected to the end of the built-in groove (311) close to the connecting seat (302) through the running water groove (308).

5. A fire-fighting lance as claimed in claim 1, characterized in that a detachable water pipe (400) is connected between the self-generating LED lighting lamp (200) and the auxiliary forward device (300).

6. A fire fighting lance as claimed in claim 1, characterized in that the outside of the forward assisting means (300) is fitted with a waist belt (315) for the firefighter to secure to the waist.

7. A fire-fighting lance according to claim 1, characterized in that the outer side wall of one end of the fire-fighting lance (101) is provided with fast slots (102) at equal intervals around the center of the circle, the position of the output end of the fire-fighting lance (100) is provided with an inner slot (106), the inner part of the inner slot (106) is connected with a trapezoidal insert (103) through a return spring (104), the trapezoidal insert (103) is matched with the fast slots (102), and the back of the trapezoidal insert (103) is connected with a pull rod (105) extending to the outer side of the output end of the fire-fighting lance (100).

8. A fire fighting lance as claimed in claim 1, characterized in that the fire fighting lance (101) is a multifunctional lance with a direct flow of flowers or a foam lance.