CN210904753U

CN210904753U - Fire-extinguishing robot

Info

Publication number: CN210904753U
Application number: CN201921741407.4U
Authority: CN
Inventors: 鲍学路; 闫秀涛; 董开勇; 付龙
Original assignee: Aolai Rescue Technology Co ltd
Current assignee: Aolai Rescue Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-03
Anticipated expiration: 2029-10-15

Abstract

The application discloses fire-fighting robot includes: a robot body; the fire extinguishing spray head is arranged on the robot body; a plurality of water inlet channel set up on the robot, simultaneously with the shower nozzle intercommunication of putting out a fire, wherein, a plurality of water inlet channel are one-way passage, the equal directional shower nozzle of putting out a fire of flow direction in it. The application provides a fire-fighting robot can improve the water spray volume and guarantee the ability of putting out a fire.

Description

Fire-extinguishing robot

Technical Field

The application relates to the technical field of rescue, in particular to a fire-extinguishing robot.

Background

The fire hazard is a great hidden danger threatening the survival of human beings, and particularly, in recent years, fire accidents frequently occur and the information of fire fighters casualty is continuous. At present, under the condition that an automatic control technology and an intelligent technology are mature continuously, the trend is that advanced equipment such as a fire-extinguishing robot replaces a fireman to extinguish fire.

The inventor of the application finds that the existing fire-extinguishing robot has the defects of small water spraying amount, low fire-extinguishing capacity and the like.

SUMMERY OF THE UTILITY MODEL

The main technical problem who solves of this application provides a fire-fighting robot, can improve the water spray volume and guarantee the ability of putting out a fire.

In order to solve the technical problem, the application adopts a technical scheme that: provided is a fire-extinguishing robot including: a robot body; the fire extinguishing spray head is arranged on the robot body; a plurality of inhalant canal, set up in on the robot, simultaneously with the shower nozzle intercommunication of putting out a fire, wherein, a plurality of inhalant canal are one-way passage, and it is all directional that the flow direction is in it the shower nozzle of putting out a fire.

The beneficial effect of this application is: the inhalant canal that the robot that puts out a fire in this application on the one hand will communicate with the shower nozzle that puts out a fire sets up to a plurality ofly, compares inhalant canal and is one, can improve the water yield that gets into to the shower nozzle department of putting out a fire, and on the other hand all sets up a plurality of inhalant canals into one-way passage, compares inhalant canal and is two-way passageway, can avoid getting into to the water of shower nozzle department of putting out a fire and take place the refluence phenomenon, guarantees the water spray volume of shower nozzle of putting out a fire, finally.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

FIG. 1 is a schematic structural view of an embodiment of a fire fighting robot according to the present application;

FIG. 2 is a schematic view of the fire fighting robot of FIG. 1 at another angle;

FIG. 3 is a schematic view of a portion of the fire fighting robot of FIG. 1;

fig. 4 is a partial structural schematic view of the fire fighting robot of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, the fire-extinguishing robot 1000 includes: robot body 1100, fire sprinkler 1200 and water inlet passage 1300.

The robot body 1100 is a core part of the fire-fighting robot 1000, and includes units such as a communication module (not shown), an electronic control module (not shown), and the like, wherein the communication module is used for communicating with external devices to receive control instructions sent by the external devices, and the external devices can be operated by firemen, so as to achieve the purpose of remotely controlling the fire-fighting robot 1000 to extinguish a fire; the electronic control module is used for controlling the fire-extinguishing robot 1000 to execute the operation corresponding to the control instruction after the communication module receives the control instruction. Of course, the robot body 1100 further includes other basic units that the fire-fighting robot 1000 needs to have, such as a power module, and the details are not repeated herein.

The fire extinguishing nozzle 1200 is provided on the robot body 1100, and the fire extinguishing nozzle 1200 may spray out water, liquid carbon dioxide, or liquid nitrogen, etc. for extinguishing fire according to different needs of a fire scene. Wherein the fire-extinguishing nozzle 1200 is disposed above (i.e., on the side away from the ground) the robot body 1100. Of course, in other embodiments, the fire extinguishing nozzle 1200 may be disposed at the front end (i.e., the forward direction) of the robot body 1100. In an application scenario, the fire extinguishing nozzle 1200 is angularly adjustable and is a rotary nozzle, for example, 360 degrees rotary nozzle, and at this time, under the operation of the user, the fire extinguishing nozzle 1200 can rotate and be angularly adjustable relative to the ground, so that the fire extinguishing nozzle 1200 can spray fire extinguishing substances to a preset direction and a preset distance.

The number of the water inlet passages 1300 is plural, the plural water inlet passages 1300 are all provided on the robot body 1100, and the plural water inlet passages 1300 are simultaneously communicated with the fire extinguishing nozzle 1200, for introducing substances for extinguishing fire, such as external water, liquid carbon dioxide or liquid nitrogen, into the fire extinguishing nozzle 1200. For convenience of illustration, the water inlet channel 1300 is connected to a water source to introduce water into the fire sprinkler 1200.

Wherein, the number of water inlet channel 1300 can be two, three, four or more, as long as the number of water inlet channel 1300 can guarantee that fire sprinkler 1200 has sufficient water to get into can, as for specific quantity this application does not do the restriction. In the drawings of the present application, the number of the water inlet channels 1300 is four for illustration.

Meanwhile, in the present embodiment, the plurality of water inlet channels 1300 are all one-way channels, and the inner flow direction of the water inlet channels is all directed to the fire extinguishing nozzle 1200, that is, the water inlet channels 1300 only allow water to flow to the fire extinguishing nozzle 1200, but not allow water at the fire extinguishing nozzle 1200 to flow out through the water inlet channels 1300.

Specifically, the present application sets the water inlet passage 1300 as a one-way passage for the purpose of:

when fire fighting, a fire fighter can simultaneously connect all of the water inlet channels 1300 to the water source, or select ones of them to the water source, depending on the fire. When a fire fighter selects one of the water inlet channels 1300 to communicate with a water source, the water inlet channel 1300 communicating with the water source introduces water into the fire-fighting nozzle 1200, and at this time, if the water inlet channel 1300 is a bidirectional channel, at least part of the water flowing into the fire-fighting nozzle 1200 flows out through the water inlet channel 1300 which is not communicated with the water source, that is, a backflow phenomenon occurs, and finally the water sprayed by the fire-fighting nozzle 1200 is reduced, so that the fire-fighting capability of the fire-fighting robot 1000 is reduced.

From the foregoing, it can be seen that fire-fighting robot 1000 in this application sets up the inhalant canal 1300 that communicates with fire-fighting sprinkler 1200 into a plurality ofly on the one hand, compares inhalant canal 1300 and is one, can improve the water yield that enters into fire-fighting sprinkler 1200 department, and on the other hand all sets up a plurality of inhalant canals 1300 into one-way passage, compares inhalant canal 1300 and is two-way passage, can avoid entering into the water of fire-fighting sprinkler 1200 department and take place the refluence phenomenon, guarantees the water spray volume of fire-fighting sprinkler 1200, finally guarantees fire-fighting robot 1000's fire extinguishing ability.

Wherein, in this embodiment, in order to guarantee that inhalant canal 1300 can directly be connected with the fire pump and do not need the adapter when putting out a fire, inhalant canal 1300 respective water inlet 1301 is standard fire control mouth of pipe.

With continued reference to fig. 1 to 4, in the present embodiment, the water inlets 1301 of the plurality of water inlet channels 1300 point to the same direction and all point to the rear end of the robot body 1100, or in other embodiments, in order to enable the fire extinguishing robot 1000 to be connected to a plurality of water sources in different directions at the same time, the water inlets 1301 of the plurality of water inlet channels 1300 may point to different directions, which is not limited herein.

Continuing to refer to fig. 1, in the present embodiment, the robot body 1100 includes a housing 1110. The basic units of the fire-extinguishing robot 1000, such as the communication module, the power module, and the electronic control module, are disposed in the housing 1110.

In the present embodiment, at least a portion of the plurality of water inlet passages 1300 is provided in the case 1110 to dissipate heat generated inside the robot body 1100 by the flow of liquid in the passages.

With continued reference to fig. 3 and 4, in the present embodiment, the fire-fighting robot 1000 further includes: the confluence channel 1400, the confluence channel 1400 communicates the plurality of water inlet channels 1300 and the fire-extinguishing nozzle 1200, and is used for collecting the water flow in the plurality of water inlet channels 1300 and introducing the collected water flow into the fire-extinguishing nozzle 1200.

In order to dissipate heat inside the robot body 1100, the bus duct 1400 is also provided inside the case 1110. Of course, in other embodiments, the fire-fighting robot 1000 may not include the confluence passage 1400, and in this case, one end of the plurality of water inlet passages 1300 is directly connected to the fire-fighting nozzle 1200.

With continued reference to fig. 4, in the present embodiment, in order to make the water inlet passage 1300 a one-way passage, each water inlet passage 1300 is provided with a one-way valve 1310.

The check valve 1310 is also called a check valve or a check valve and is disposed in a passage so that fluid in the passage can flow in only one direction but not in the opposite direction.

Wherein, in other embodiments, also can adopt other structures to make water inlet channel 1300 be one-way passageway, for example, respectively set up an electromagnetic valve on every water inlet channel 1300, when water inlet channel 1300 does not connect the water source, the fire fighter can send control command and make the electromagnetic valve be in the closed condition, and when water inlet channel 1300 connects the water source, the fire fighter can open the electromagnetic valve.

Referring to fig. 4, in the present embodiment, in order to prevent water from remaining in the water inlet passage 1300 after fire extinguishing is completed and causing freezing in winter, and further causing the water inlet passage 1300 to be blocked or damaged, the fire-extinguishing robot 1000 further includes a water discharge passage 1500.

The drainage channel 1500 is respectively communicated with the plurality of water inlet channels 1300, wherein the communication position of the drainage channel 1500 and each water inlet channel 1300 is adjacent to one end of the one-way valve 1310 of each water inlet channel 1300 far away from the water inlet 1301 of each water inlet channel 1300.

Specifically, the water discharge channel 1500 discharges water remaining in the water inlet channel 1300 to the ground or a certain directional tank. Meanwhile, a first switch 1510 is disposed on the drain channel 1500, and the first switch 1510 is used for controlling the on/off of the drain channel 1500. The first switch 1510 may be a common manual switch, or may be an intelligent automatic switch, which is not limited herein.

With continued reference to fig. 1-4, in the present embodiment, the fire-fighting robot 1000 further includes a temperature reduction mechanism 1600.

The temperature reduction mechanism 1600 is disposed on the robot body 1100, is communicated with at least one water inlet channel 1300, and is configured to draw out water in the water inlet channel 1300 and spray the water on the robot body 1100, so as to reduce the temperature of the robot body 1100, wherein a communication position between the temperature reduction mechanism 1600 and the water inlet channel 1300 is adjacent to one end of the check valve 1310 of the water inlet channel 1300, which is far away from the water inlet 1301 of the water inlet channel 1300.

Specifically, inlet channel 1300 provides water-cooling liquid for cooling mechanism 1600, and cooling mechanism 1600 sprays water-cooling liquid on robot 1100, and then through the gasification of water-cooling liquid, with the heat absorption on robot 1100 to guarantee that the electrical components in robot 1100 can not the high temperature, so that fire extinguishing robot 1000 can work continuously, avoid the high temperature and malfunctioning problem, extension fire extinguishing robot 1000's life.

Meanwhile, the communication between the temperature reduction mechanism 1600 and the water inlet channel 1300 is set to be adjacent to the one-way valve 1310 of the water inlet channel 1300, which is far away from the end of the water inlet 1301 of the water inlet channel 1300, for the purpose of: as long as there is one water inlet 1300 connected to a water source, the temperature reduction mechanism 1600 can draw water flow and spray it on the robot body 1100.

With reference to fig. 4, in the present embodiment, a second switch 1601 is disposed on the temperature reducing mechanism 1600 for controlling on/off of the temperature reducing mechanism 1600.

In an application scenario, the second switch 1601 is an electromagnetic valve, and the fire-fighting robot 1000 further includes a temperature sensor (not shown), the electromagnetic valve and the temperature sensor are both connected to an electronic control module in the robot body 1100, the temperature sensor is used for detecting the temperature of the surface of the robot body 1100, and when the temperature of the surface of the robot body 1100 is detected to be higher than a first preset value, the electronic control module controls the electromagnetic valve to be in an open state, so that the temperature-reducing mechanism 1600 is turned on to sprinkle water; when the temperature of the surface of the robot body 1100 is monitored to be lower than a second preset value (the second preset value is smaller than the first preset value), the electronic control module controls the electromagnetic valve to be in a closed state, so that the cooling mechanism 1600 is closed to stop watering, or after the on time of the cooling mechanism 1600 reaches a preset time, the electronic control module controls the electromagnetic valve to be in a closed state.

In an application scenario, a water storage tank (not shown) is further disposed between the water inlet channel 1300 and the temperature reduction mechanism 1600. Intake passage 1300 and cooling mechanism 1600 communicate with the water storage tank respectively, rivers in the intake passage 1300 at first enter into the water storage tank, then reentrant to cooling mechanism 1600 in, thereby, can store up certain water yield in the water storage tank, when needs supply water to cooling mechanism 1600, water in the water storage tank can supply water to cooling mechanism 1600, thereby guarantee when the water supply in intake passage 1300 is not enough, cooling mechanism 1600 still can last a period of time and cool down robot body 1100, thereby reduce the damage probability of fire-fighting robot 1000.

With continued reference to fig. 1, the cooling mechanism 1600 includes a shower 1610.

The number of the shower 1610 is two, and two shower 1610 communicate with the water inlet passage 1300 simultaneously and are symmetrically distributed on both sides of the robot body 1100, wherein each shower 1610 is provided with a plurality of shower heads 1611, and the two shower 1610 communicate with the same or different positions of the water inlet passage 1300.

The shower 1610 is substantially L-shaped, and the shower 1610 extends from the communication position with the water inlet channel 1300 along the advancing direction of the robot body 1100, and in an application scenario, two shower 1610 form a closed loop to ensure that all positions on the robot body 1100 can be cooled. Meanwhile, in order to maintain and replace the shower 1610, the shower 1610 and the water inlet passage 1300 are detachably connected.

In order to ensure that the shower tube 1610 can stably operate, the shower tube 1610 is fixed to the housing 1110 of the robot body 1100 by the support members 1620, specifically, the number of the support members 1620 is plural, the plurality of support members 1620 are fixed to the housing 1110 of the robot body 1100 at intervals, and the shower tube 1610 is connected to the support members 1620 by passing through the support members 1620.

Wherein a plurality of shower heads 1611 are evenly distributed on the shower 1610 at intervals, and the interval between two adjacent shower heads 1611 is the spraying diameter of the shower heads 1611, ensuring that the robot body 1100 can be fully cooled.

And at the same time, in order to prevent the shower 1610 from being burned by fire during the extinguishing of the fire, the surface of the shower 1610 is coated with a fire-resistant layer (not shown).

With continued reference to fig. 1-3, in the present embodiment, the fire fighting robot 1000 further includes a crawler 1700.

The number of the crawler belt running mechanisms 1700 is two, and the two crawler belt running mechanisms 1700 are symmetrically distributed on two sides of the robot body 1100 and are used for driving the robot body 1100 to move forward. Specifically, the mode of setting up the crawler travel can guarantee on the one hand that fire-fighting robot 1000 can freely walk under operator's control in the fire extinguishing process, and on the other hand can guarantee the stability of fire-fighting robot 1000 walking.

With continued reference to fig. 3, in the present embodiment, the crawler belt unit 1700 includes: mounting 1710, track 1720, guide roller assembly 1730, and tensioner assembly 1740.

The mounting bracket 1710 is connected to the robot body 1100; the crawler 1720 surrounds the periphery of the mounting 1710; guide wheel assemblies 1730 are movably disposed on the mounts 1710 for cradling the track 1720; the tensioning assembly 1740 is connected to the mounting bracket 1710 and the guide wheel assembly 1730, and is configured to drive the guide wheel assembly 1730 to move relative to the mounting bracket 1710, so that the guide wheel assembly 1730 can tension the crawler 1720.

The tensioning assembly 1740 is arranged to ensure tensioning of the crawler 1720 and avoid loosening in the advancing process.

Specifically, the guiding wheel assembly 1730 includes a first guiding wheel subassembly 1731 and a second guiding wheel subassembly 1732 distributed along the advancing direction of the fire extinguishing robot 1000, and both the first guiding wheel subassembly 1731 and the second guiding wheel subassembly 1732 are movably disposed on the mounting bracket 1710; the tensioning assembly 1740 includes a first tensioning subassembly 1741 connecting the mounting bracket 1710 and the first guide roller subassembly 1731 and a second tensioning subassembly 1742 connecting the mounting bracket 1710 and the second guide roller subassembly 1732.

The first tension sub assembly 1741 and the second tension sub assembly 1742 each include a tension spring 17411. In the assembling process, after the crawler 1720 and the tension spring 17411 are assembled, the tension spring 17411 is oiled and spread, so that the crawler 1720 is indirectly tensioned.

With continued reference to fig. 1 to 3, in the present embodiment, the fire-fighting robot 1000 further includes a distance measuring mechanism 1810, an illuminating mechanism 1820, and a camera 1830.

The distance measuring mechanism 1810 is disposed at the front end of the robot body 1100 and connected to a communication module in the robot body 1100, and the distance measuring mechanism 1810 is used to detect a distance between the fire fighting robot 1000 and a target object, or detect whether an obstacle exists in the advancing direction of the fire fighting robot 1000, and feed back a detection result to an operator. In an application scenario, the distance measuring mechanism 1810 is a radar distance measuring mechanism.

The illumination mechanism 1820 is disposed at a front end of the robot body 1100, and is configured to provide illumination for the fire-extinguishing robot 1000 to advance. In one application scenario, illumination mechanism 1820 includes two sets of illumination sub-mechanisms 1821, with the two sets of illumination sub-mechanisms 1821 distributed on either side of range-finding mechanism 1810.

The camera 1830 is disposed on the robot body 1100, and is connected to the communication module in the robot body 1100, so as to collect images and videos of the environment around the fire-fighting robot 1000, and feed the collected images and videos back to the operator, so that the operator can check the conditions of road conditions, obstacles, and the like around the fire-fighting robot 1000, and make a decision. In an application scenario, the camera 1830 is disposed adjacent to the fire sprinkler 1200 and behind the fire sprinkler 1200. In another application scenario, the camera 1830 includes a plurality of cameras 1831, and the plurality of cameras 1831 are distributed at different positions of the robot body 1100, so as to ensure comprehensiveness of capturing videos and images. In another application scenario, the camera 1831 is a rotatable and angularly adjustable camera, e.g., capable of 360 degree rotation.

Meanwhile, in the embodiment, in consideration of the fact that the fire extinguishing robot 1000 works in a high-temperature, flammable and explosive environment, the housing 1110 of the robot body 1100, the housing of the distance measuring mechanism 1810, the housing of the illuminating mechanism 1820, the housing of the camera 1830 and other elements are all processed by using an explosion-proof technology, and therefore the fire extinguishing robot can be used in a high-risk severe environment.

All in a word, the inhalant canal that the robot that puts out a fire in this application on the one hand will communicate with the shower nozzle that puts out a fire sets up to a plurality ofly, compares inhalant canal and is one, can improve the water yield that enters into to the shower nozzle department of putting out a fire, and on the other hand all sets up a plurality of inhalant canals into one-way passage, compares inhalant canal and is two-way passage, can avoid entering into the water of shower nozzle department of putting out a fire and take place the refluence phenomenon, guarantees the water spray volume of shower nozzle of putting out a fire, finally.

The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims

1. A fire fighting robot, comprising:

a robot body;

the fire extinguishing spray head is arranged on the robot body;

a plurality of inhalant canal, set up in on the robot, simultaneously with the shower nozzle intercommunication of putting out a fire, wherein, a plurality of inhalant canal are one-way passage, and it is all directional that the flow direction is in it the shower nozzle of putting out a fire.

2. The fire fighting robot of claim 1, wherein each of the water inlet channels is provided with a one-way valve.

3. The fire fighting robot of claim 2, further comprising:

and the communication position of the drainage channel and each water inlet channel is close to one end, far away from the water inlet of the water inlet channel, of the one-way valve of the water inlet channel.

4. The fire fighting robot of claim 2, further comprising:

cooling mechanism, set up in on the robot, with at least one inhalant canal intercommunication is used for drawing forth water in the inhalant canal and spray it on the robot, with right the robot cools down, wherein, cooling mechanism with inhalant canal's intercommunication department is close to inhalant canal's the check valve is kept away from inhalant canal's water inlet one end.

5. The fire fighting robot of claim 4, wherein the cooling mechanism comprises:

the two spray pipes are communicated with the water inlet channel and symmetrically distributed on two sides of the robot body, and each spray pipe is provided with a plurality of spray heads.

6. The fire fighting robot of claim 1, further comprising:

two crawler travel mechanism, two crawler travel mechanism symmetric distribution are in the both sides of robot for drive the robot advances, wherein, crawler travel mechanism includes:

the mounting frame is connected with the robot body;

the crawler belt is arranged around the periphery of the mounting frame in an enclosing manner;

the guide wheel assembly is movably arranged on the mounting frame and is used for supporting the crawler belt;

the tensioning assembly is connected with the mounting frame and the guide wheel assembly and used for driving the guide wheel assembly to move relative to the mounting frame so that the guide wheel assembly can tension the crawler.

7. The fire fighting robot of claim 1,

and the water inlets of the water inlet channels are all standard fire fighting pipe orifices.

8. The fire fighting robot of claim 1, wherein the robot body comprises:

a housing in which at least a portion of the water inlet passage is disposed.

9. The fire fighting robot of claim 1, further comprising:

the distance measuring mechanism is arranged at the front end of the robot body; and/or the presence of a gas in the gas,

and the illuminating mechanism is arranged at the front end of the robot body.

10. The fire fighting robot of claim 1, further comprising:

the camera shooting mechanism is arranged on the robot body and is close to the fire extinguishing spray head.