CN115887989B

CN115887989B - Fire-fighting lance

Info

Publication number: CN115887989B
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: 2023-10-27
Anticipated expiration: 2042-11-05
Also published as: CN115887989A

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 nozzle, the self-generating LED illuminating lamp comprises a power generation mechanism and an illuminating mechanism, and the power generation 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 a coil being spirally wound around the turbine blades; the magnetic mechanism is provided with two magnets which are symmetrical with the coil and have opposite magnetic poles, cuts magnetic induction lines in the process of rotating the coil, converts the rotation energy transmitted from the turbine blade into electric energy by utilizing electromagnetic effect and outputs the electric energy. On one hand, the fire-fighting hose can utilize water energy to generate electricity for illumination, provide sufficient illumination for a high-tension fire scene, and on the other hand, reduce the difficulty of a firefighter in dragging the fire-fighting hose, reduce the difficulty of the firefighter in advancing, and better control 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

The fire-fighting lance is a fire-extinguishing water jetting tool, and when the fire-fighting lance is connected with a water hose, dense and rich water flow can be jetted. The water jet type fire extinguishing device has the advantages of long range, large water quantity and the like, and can be divided into a direct-current water gun, a spray water gun, a multifunctional water gun and the like according to different jet forms and characteristics, wherein the water gun is commonly used as the direct-current water gun and the spray water gun, the water flow sprayed by the direct-current water gun is columnar, the range is long, the flow is large, the impact force is strong, and the device is used for extinguishing general solid matter fires, assisting cooling during fire extinguishment and the like. The water flow control device can be generally divided into a common direct-current water gun and a switch direct-current water gun, wherein the switch direct-current water gun is formed by adding a ball valve switch and other parts, and the water flow can be controlled through the switch.

The fire-fighting lance and the flashlight are important fire-fighting equipment which is frequently used when fire-fighting personnel extinguish fire, in the process of fire-fighting personnel, the fire safety of the fire-fighting personnel can be reduced when fire-fighting personnel extinguish fire for a long time and with low visibility due to the fact that thick smoke is large and thick visibility is low in a fire scene at night, meanwhile, in the process of fire-fighting personnel extinguishment, the fire-fighting lance is generally pulled by the fire-fighting personnel, but in the process of fire-fighting, the force required by pulling the fire-fighting lance is very large due to the fact that the fire-fighting lance is filled with water, so that the difficulty of the fire-fighting personnel in advancing is greatly increased, and in the case of high fire, the fire-fighting personnel can go one step less every time, so that the difficulty of the fire-fighting personnel in advancing is reduced as much as possible, and in the process of fire-fighting personnel extinguishment, lighting equipment is needed due to the fact that the condition of the inside the scene is not clear, so that the fire-fighting personnel can conveniently observe the fire-fighting personnel, but the conventional lighting equipment is generally arranged on the fire-fighting lance or is held by another person, so that the fire-fighting lance cannot be provided according to the invention in time according to the change of the actual use angle.

Disclosure of Invention

The invention mainly aims to provide a fire-fighting lance, which utilizes water energy to generate electricity for illumination so as to provide sufficient illumination environment for a high-tension fire scene, and reduces the difficulty of a firefighter in dragging a fire-fighting hose so as to reduce the difficulty of the firefighter in advancing and better control the spread of fire.

In order to achieve the above purpose, the invention provides a fire-fighting lance, which 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 nozzle, and the fire-fighting lance is characterized in that the self-generating LED illuminating lamp comprises a power generation mechanism and an illuminating 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 capturing water flow by a plurality of turbine blades, and a coil being spirally wound around the turbine blades;

the magnetic mechanism is provided with two magnets which are symmetrical with the coil and have opposite magnetic poles, cuts magnetic induction lines in the process of rotating the coil, converts the rotation energy transmitted from the turbine blade into electric energy by utilizing electromagnetic effect and outputs the electric energy;

the illumination mechanism includes:

a battery pack having a battery for storing the electric 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 auxiliary advancing device is connected with the self-generating LED illuminating lamp, a built-in groove capable of allowing the loop bar barrel to slide back and forth is formed in the central position 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 loop bar barrel is fixedly provided with a threaded connector connected with the fire hose.

Preferably, the side wall of the outer end of the sleeve rod barrel is fixed with a fixed pipe at equal intervals by taking the fixed pipe as a circle center, a piston ring groove is formed in the auxiliary advancing device outside the built-in groove, a piston ring fixed with one end of the fixed pipe is connected in a sliding manner in the piston ring groove, one of the fixed pipes is of a hollow structure communicated with the sleeve rod barrel, a water inlet is formed in the side face of the end part of the fixed pipe, extending into the piston ring groove, a valve IV is mounted at the joint of the side wall of the outer end of the sleeve rod barrel, and one side of the connecting seat is connected with a connecting pipe communicated with one end of the piston ring groove.

Preferably, the first valve is installed on the connecting pipe, two ends of the inner side of the piston ring groove are connected with pipelines communicated with one end of the built-in groove close to the connecting seat, the second valve and the third valve are respectively installed on the pipelines, and the pipelines at the three positions of the valves are communicated with one end of the built-in groove close to the connecting seat through the water flowing groove.

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

Preferably, the outside of the auxiliary advancing device is provided with a waistband for the firefighter to fix between the waists.

Preferably, the quick slots are formed in the outer side wall of one end of the fire-fighting nozzle at equal intervals by taking the quick slots as the circle center, the built-in slots are formed in the positions of the output ends of the fire-fighting lance, the inner parts of the built-in slots are connected with trapezoidal inserting blocks matched with the quick slots through reset springs, and the back of each trapezoidal inserting 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 nozzle can be a multifunctional nozzle with a flowering direct current or a foam nozzle.

The invention has the advantages that: when a firefighter holding the fire-fighting lance is ready to go forward, the valve I and the valve III can be opened, so that fire water flows into the piston ring groove through the connecting pipe, the piston ring and the fixing pipe are pushed to slide from left to right along the piston ring groove, the loop bar barrel is pushed to slide from left to right along the inner groove, the firefighter can move forward by one step, the forward difficulty of the firefighter is reduced, the fire spreading is controlled better, after the loop bar barrel stretches out completely, the valve I and the valve III can be closed, the valve II and the valve IV are opened, fire water flows into the fixing pipe provided with the valve IV at the moment, and enters the piston ring groove through the water inlet, so that the piston ring positioned on the right side of the piston ring groove slides from right to left along the inner groove for resetting, the loop bar barrel is synchronously driven to slide from right to left along the inner groove for resetting, the next forward of the firefighter is facilitated, the difficulty of the firefighter in dragging the fire-fighting water belt can be reduced by the reciprocating process, and the fire spreading of the firefighter is controlled better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the invention and are not to be construed as unduly limiting 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 a view showing an internal structure of the auxiliary advancing device of the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

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

Fig. 6 is an enlarged schematic view of the structure at 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, fire-fighting lance; 101. fire control shower nozzle; 102. a fast slot; 103. trapezoidal inserting blocks; 104. a return spring; 105. a pull rod; 106. a built-in groove; 200. self-generating LED lighting 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. an auxiliary advancing device; 301. a threaded connector; 302. a connecting seat; 303. a valve I; 304. a connecting pipe; 305. a second valve; 306. a piston ring groove; 307. a fixed tube; 308. a water flow channel; 309. a third valve; 310. a valve IV; 311. a built-in groove; 312. a sleeve rod cylinder; 313. a water inlet; 314. piston rings; 315. a waistband; 400. and the water pipe can be detached.

Detailed Description

In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present invention with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to 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", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Examples

Referring to fig. 1-7, the present embodiment provides a fire-fighting lance, including fire-fighting lance body 100 and self-generating LED lighting lamp 200, wherein, the output of fire-fighting lance body 100 is connected with fire-fighting nozzle 101, its characterized in that, self-generating LED lighting lamp 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 with a plurality of turbine blades 205, and a coil 206 being spirally wound on the outside of the turbine blades 205;

a magnetic mechanism 207 having two magnets 203 which are symmetrical to each other and have opposite poles, and which cuts magnetic induction lines during rotation of the coil 206, converts rotational energy transmitted from the turbine blade 205 into electric energy by electromagnetic effect, and outputs the electric energy;

the lighting mechanism includes:

a battery pack 202 having a battery for storing electric power of the power generation mechanism;

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

the description herein is as follows: the fire water flow is utilized to drive the turbine rotor to rotate, the turbine rotor cuts a magnetic induction line 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, the electric energy is used for providing power support for the LED illuminating lamp, meanwhile, when the water gun is closed, 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 simultaneously, the firefighters can also let themselves safer, and meanwhile, the LED illuminating lamp is internally provided with a common illuminating lamp, a fog lamp and a laser lamp so as to cope with the fire scene conditions, for example, when the indoor fire is on, the fog lamp is turned on through a switch due to high smoke concentration and low visibility, when the outdoor fire is extinguished, only the common illuminating lamp is turned on, when the indoor fire is extinguished, because the visibility is low, and meanwhile, firefighters are unfamiliar to the indoor environment, and therefore need to turn on the laser lamp to find a path mark or a fire channel and the like;

in this embodiment, the auxiliary advancing device 300 is further included, where the auxiliary advancing device 300 is connected with the self-generating LED lighting lamp 200, a built-in groove 311 for the sleeve rod barrel 312 to slide reciprocally is provided at the central position inside the auxiliary advancing device 300, one end of the auxiliary advancing device 300 is fixedly connected with a connecting seat 302 communicated with the built-in groove 311, and one end of the sleeve rod barrel 312 is fixedly provided with a threaded connector 301 connected with a fire hose.

In this embodiment, a fixed pipe 307 is fixed on the side wall of the outer end of the sleeve 312 at equal intervals with the side wall as the center of a circle, a piston ring groove 306 is provided in the auxiliary advancing device 300 outside the built-in groove 311, a piston ring 314 fixed to one end of the fixed pipe 307 is slidingly connected in the piston ring groove 306, a water inlet 313 is provided in one fixed pipe 307, which is a hollow structure communicating with the sleeve 312, and extends to the side surface of the end in the piston ring groove 306, a valve IV 310 is mounted at the connection position of the side wall of the outer end of the sleeve 312, and a connecting pipe 304 communicating with one end of the piston ring groove 306 is connected to one side of the connecting seat 302.

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

As shown in fig. 2, in the present embodiment, the detachable water pipe 400 is connected between the self-generating LED lighting lamp 200 and the auxiliary forward device 300 through threads, and the distance between the self-generating LED lighting lamp 200 and the auxiliary forward device 300 is increased through the detachable water pipe 400, so that the self-generating LED lighting lamp is better fixed on the waist of the firefighter through the waistband 315.

In order to make the firefighter better stressed in the fire extinguishing process, therefore, in the present embodiment, the waist belt 315 for the firefighter to be fixed between the waists is assembled on the outer side of the auxiliary advancing device 300, and the auxiliary advancing device 300 is fixed on the waist of the firefighter through the waist belt 315, so that the center of gravity of the human body is better controlled in the use process of the auxiliary advancing device 300, and the fall caused by the unstable center of gravity under the impact recoil of water flow is prevented.

Referring to fig. 5 and 6, in order to replace the fire-fighting nozzle 101 in a manner required by fire extinguishment in the actual use process of a firefighter, in this embodiment, the outer side wall of one end of the fire-fighting nozzle 101 is provided with a quick slot 102 at equal intervals by taking the quick slot as a center of a circle, an inner slot 106 is provided at the position of the output end of the fire-fighting nozzle 100, a trapezoid insert block 103 matched with the quick slot 102 is connected with the inner slot 106 through a return spring 104, a pull rod 105 extending to the outer side of the output end of the fire-fighting nozzle 100 is connected with the back of the trapezoid insert block 103, the end of the fire-fighting nozzle 101 is inserted into the output end of the fire-fighting nozzle 100, then the trapezoid insert block 103 is slid to the inner slot 106 through an inclined plane of the trapezoid insert block 103, when the quick slot 102 and the trapezoid insert block 103 are mutually matched, the trapezoid insert block 103 enters the inner part of the quick slot 102 under the action of the return spring 104, and is limited, so that the assembly is completed, when the fire-fighting nozzle 101 needs to be disassembled, the pull rod 105 is only to be pulled up, and then the fire-fighting nozzle 101 is pulled out, so that the disassembly of the fire-fighting nozzle 101 is completed, and the replacement is convenient.

In order to select different kinds of fire-fighting spray heads 100 according to fire-extinguishing demands, in this embodiment, the fire-fighting spray heads 100 may be multi-functional spray heads or foam spray heads having a flowering direct current.

To sum up:

the fire-fighting hose is connected with the fire-fighting hose through the threaded connector 301, then in the process of utilizing the fire-fighting lance 100 to spray water to extinguish fire, the turbine inside the turbine generator of the self-generating LED illuminating lamp 200 is driven by fire-fighting water flow to rotate, the turbine generator generates current and converts the current into electric energy, on one hand, the electric energy is stored through the storage battery, on the other hand, the electric energy for the LED illuminating lamp is used for providing electric power support, meanwhile, when the water lance is closed, 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, fire fighters can save more people and simultaneously can also make themselves safer, meanwhile, in the fire fighters fire-extinguishing process, the fire fighters generally drag the fire-fighting hose through the fire fighters, but in the fire-fighting process, the condition that the fire-fighting hose is filled with water, the force required for dragging the fire-fighting hose can be very large, the difficulty of the fire fighter going forward is greatly increased, and under the condition of larger fire, each forward step of the fire fighter means that the fire is one step smaller, so that the difficulty of the fire fighter going forward is particularly important to be reduced as much as possible, in the invention, when the fire fighter holding the fire water gun 100 is ready to go forward, fire water flows into the interior of the piston ring groove 306 through the connecting pipe 304 by opening the valve one 303 and the valve three 309, and pushes the piston ring 314 and the fixed pipe 307 to slide from left to right along the interior of the piston ring groove 306, so that the sleeve 312 slides from left to right along the interior of the built-in groove 311, then the fire fighter can move forward by one step, the difficulty of the fire fighter going forward is reduced, the spread of fire is better controlled, and in the process, because the fire fighting water inside is full of heavy weight, under the dual functions of water flow impact force and the weight of the fire fighting water, the fire fighter can be pushed to move forward, so that the forward difficulty of the fire fighter is further reduced, the fire fighter is convenient to use, after the sleeve rod barrel 312 is completely extended, the valve I303 and the valve III 309 are closed, the valve II 305 and the valve IV 310 are opened, fire water flow enters the fixed pipe 307 provided with the valve IV 310, and enters the inside of the piston ring groove 306 through the water inlet 313, the piston ring 314 positioned on the right side of the piston ring groove 306 slides from right to left along the inside of the piston ring groove 306 to reset, the sleeve rod barrel 312 is synchronously driven to slide from right to left along the inside of the built-in groove 311 to reset, the next forward of the fire fighter is facilitated, the difficulty of the fire fighter dragging the fire fighting water belt can be reduced in the reciprocating process, and the difficulty of the fire fighter is reduced.

Claims

1. The utility model provides a fire-fighting lance, includes fire-fighting lance body (100) and from power generation LED light (200), wherein, the output of fire-fighting lance body (100) is connected with fire-fighting nozzle (101), its characterized in that, from power generation LED light (200) include power generation facility and lighting mechanism, wherein, power generation facility includes:

a turbine rotor (204) having rotatable turbine blades (205), wherein a plurality of turbine blades (205) catch a water flow to rotate, and a coil (206) is spirally wound on the outside of the turbine blades (205);

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

the illumination mechanism includes:

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

an LED lamp group (201) provided with an LED illuminating lamp connected with a storage battery through a lead;

the fire-fighting lance further comprises an auxiliary advancing device (300), wherein the auxiliary advancing device (300) is connected with the self-generating LED illuminating lamp (200), a built-in groove (311) for a sleeve rod barrel (312) to slide back and forth is formed in the central position inside the auxiliary advancing device (300), one end of the auxiliary advancing device (300) is fixedly connected with a connecting seat (302) communicated with the built-in groove (311), and one end of the sleeve rod barrel (312) is fixedly provided with a threaded connector (301) connected with a fire-fighting hose;

a fixed pipe (307) is fixed on the side wall of the outer end of the sleeve rod cylinder (312) at equal intervals by taking the fixed pipe as a circle center, a piston ring groove (306) is formed in the auxiliary advancing device (300) outside the built-in groove (311), a piston ring (314) fixed with one end of the fixed pipe (307) is connected in a sliding manner in the piston ring groove (306), a water inlet (313) is formed in one side surface of the end part of the fixed pipe (307) which is communicated with the sleeve rod cylinder (312) and extends to the piston ring groove (306), a valve IV (310) is arranged at the joint of the fixed pipe (307) which is in a hollow structure communicated with the sleeve rod cylinder (312) and the side wall of the outer end of the sleeve rod cylinder (312), and a connecting pipe (304) communicated with one end of the piston ring groove (306) is connected to one side of the connecting seat (302);

a valve I (303) is arranged on the connecting pipe (304), two ends of the inner side of the piston ring groove (306) are connected with a pipeline communicated with one end of the built-in groove (311) close to the connecting seat (302), a valve II (305) and a valve III (309) are respectively arranged on the pipeline, and the pipeline at the position of the valve III (309) is communicated with one end of the built-in groove (311) close to the connecting seat (302) through a water flowing groove (308);

the outside of the auxiliary advancing device (300) is equipped with a waist belt (315) for the firefighter to fix to the waist.

2. The fire-fighting lance according to claim 1, wherein a detachable water pipe (400) is connected between the self-generating LED lighting lamp (200) and the auxiliary advancing device (300).

3. The fire-fighting lance according to claim 1, wherein the outer side wall of one end of the fire-fighting nozzle (101) is provided with a quick slot (102) at equal intervals by taking the quick slot as a circle center, a built-in slot is formed at the position of the output end of the fire-fighting lance body (100), a trapezoid inserting block (103) matched with the quick slot (102) is connected to the inside of the built-in slot through a reset spring (104), and a pull rod (105) extending to the outer side of the output end of the fire-fighting lance body (100) is connected to the back of the trapezoid inserting block (103).

4. The fire-fighting lance according to claim 1, wherein the fire-fighting lance (101) is a multi-functional lance with a flowering direct current.

5. The fire-fighting lance of claim 1 wherein the fire-fighting lance (101) is a foam lance.