CN219008150U

CN219008150U - Unmanned aerial vehicle for forest fire prevention and extinguishment

Info

Publication number: CN219008150U
Application number: CN202223507467.4U
Authority: CN
Inventors: 尹彬; 尹光龙; 宋湘永
Original assignee: Guangxi Daxiong Eagle Technology Co ltd
Current assignee: Guangxi Daxiong Eagle Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the field of fire control, and particularly discloses an unmanned aerial vehicle for forest fire prevention and extinguishment, which is built by crisscross brackets to form a frame structure, so that the weight of the unmanned aerial vehicle is greatly reduced, and the weight of a carried extinguishment module is improved; the end of the frame structure is provided with a motor and a propeller, the top is provided with a power supply and a controller, the middle is used for placing a fire extinguishing module, and the side face is provided with a mounting rod for assisting in fixing the fire extinguishing module. The interior and the side of the frame structure are open, various fire extinguishing modules can be flexibly placed and replaced, bolts and/or ropes extend from the mounting rods to further fix the fire extinguishing modules, and the fire extinguishing device is convenient to combine, stable in structure, wide in use scene and low in equipment cost.

Description

Unmanned aerial vehicle for forest fire prevention and extinguishment

Technical Field

The utility model belongs to the field of fire control, and particularly relates to an unmanned aerial vehicle for forest fire prevention and extinguishment.

Background

Forest fire prevention is an important point in forestry work. But the forest topography has the problems of large gradient, dense weed shrubs, hidden snake, mouse and insect, and the like, and the traditional ground inspection mode has low efficiency. If a forest fires, fire fighters have difficulty in accurately and quickly locating fire points and preventing fire spread in time. The key to dealing with forest fires is "early strike, small strike", but in the prior art, the means for controlling the fire to the initial stage is still imperfect.

With the development of science and technology, construction of aviation fire extinguishing equipment systems is gradually promoted in China, and particularly, unmanned aerial vehicles are utilized for extinguishing fire. Unmanned aerial vehicle itself load is limited, can't carry more extinguishing medium, leads to fire extinguishing inefficiency. The module for emitting fire extinguishing bomb, the module for spraying water and the module for spraying dry powder have good and bad application ranges respectively, but the installation specifications of the three modules are different, so that the warehouse must be prepared for unmanned aerial vehicles with three different specifications to carry different modules respectively, and the cost is increased.

The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present utility model and is not necessarily prior art to the present application and is not intended to be used to evaluate the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the filing date of the present application.

Disclosure of Invention

The utility model aims to provide a forest fire prevention and extinguishment unmanned aerial vehicle which is light in structure and capable of flexibly installing modules.

In order to achieve the aim, the utility model provides an unmanned aerial vehicle for forest fire prevention and extinguishment, which comprises a plurality of long brackets extending in the length direction, a plurality of wide brackets extending in the width direction and a plurality of high brackets extending in the height direction, wherein the long brackets, the wide brackets and the high brackets are vertically connected and are fixed by an adapter at the crossing position, and the three brackets form a cubic frame structure. The unmanned aerial vehicle still includes a plurality of the bottom of high support passes the adaptor is located same horizontal plane, the bottom of high support is as unmanned aerial vehicle's landing support, is located the top long support with all tip of wide support all are provided with motor and screw, provide the lift after the screw is rotatory. The fire extinguishing device is characterized in that a power supply and a controller thereof are arranged on the upper side of the frame structure, the middle of the frame structure is used for supporting the fire extinguishing module through the wide support and/or the long support which are positioned below, at least a pair of mounting rods which can be adjusted up and down and temporarily locked are arranged on the side face of the frame structure, and the mounting rods are adjusted to a proper position and then used for fixing the fire extinguishing modules with different specifications.

As an improvement of the scheme, the frame structure is provided with an image camera for shooting pictures and recording videos and an infrared camera for identifying a high-temperature area, and the image camera and the infrared camera are electrically connected with the controller.

As the improvement of above-mentioned scheme, long support wide support with high support is round bar structure, the adaptor has length direction, width direction and high direction, is used for wrapping the perforation of pressing from both sides the support, be provided with a plurality of fastening screw that are used for laminating, fastening support on the adaptor.

As the improvement of above-mentioned scheme, the centre of installation pole is provided with a plurality of mounting hole that is used for setting up bolt or rope, through the fixed corresponding fire extinguishing module of bolt and/or rope, the head and the tail both ends of installation pole all are provided with and are used for the package to press from both sides the arc clamp of high support, the arc clamp passes through bolt set and adjusts internal diameter size.

As an improvement of the above, the ends of the adjacent two long brackets and/or the ends of the adjacent two wide brackets are bent and away from each other, thereby increasing the diameter of the propeller.

As an improvement of the scheme, the fire extinguishing module is an ejection mechanism for launching fire extinguishing bombs or a spreading mechanism for spraying dry powder or a water storage tank for sprinkling water.

The utility model has the following beneficial effects: the frame structure is used for replacing the cantilever beam and the shell, so that the dead weight of the unmanned aerial vehicle can be greatly reduced, the takeoff weight is reduced, and more load is distributed to the fire extinguishing module. Eight end parts extend around the upper side of the frame structure, eight groups of motors and propellers thereof can be adaptively installed, and the lifting force of the unmanned aerial vehicle is remarkably improved; in order to increase the diameter of the propeller, the long and wide brackets may be suitably bent, the ends being distanced from each other, and subsequently the spacing between adjacent propellers may be increased, increasing the diameter of the propeller. The inside and the side of frame construction are spacious, can place various parts in a flexible way, and the long support and the wide support that are located the below play the effect of bearing, and the installation pole that is located the side is owing to the position of itself can be nimble adjusted and fixed, can extend bolt and/or rope from last further fixed fire extinguishing module, and convenient combination, stable in structure, use scene are extensive, equipment cost is low.

Drawings

FIG. 1 is a perspective view of a drone in one embodiment;

fig. 2 is a front view of the drone in one embodiment.

Reference numerals illustrate: 11. a long support; 12. a wide bracket; 13. a high support; 14. an adapter; 15. a mounting rod; 21. a motor; 22. a propeller; 30. and a power supply.

Detailed Description

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 and 2, the utility model discloses an unmanned aerial vehicle for forest fire prevention and extinguishment, which comprises a plurality of long brackets 11 extending in the length direction, a plurality of wide brackets 12 extending in the width direction and a plurality of high brackets 13 extending in the height direction, wherein the long brackets 11, the wide brackets 12 and the high brackets 13 are vertically connected and are fixed at crossing positions by an adapter 14, and the three brackets form a cubic frame structure. The unmanned aerial vehicle further comprises a plurality of bottoms of the high brackets 13 penetrating through the adapter piece 14 and being located on the same horizontal plane, wherein the bottoms of the high brackets 13 are used as lifting brackets of the unmanned aerial vehicle, all the end parts of the long brackets 11 and the wide brackets 12 located above are provided with motors 21 and propellers 22 thereof, and the propellers 22 provide lifting force after rotating. The unmanned aerial vehicle operation algorithm is only needed by referring to the prior art.

The upper side of the frame structure is provided with a power supply 30 and a controller thereof, the middle of the frame structure is used for supporting the fire extinguishing module through the wide bracket 12 and/or the long bracket 11 which are positioned below, the side surface of the frame structure is at least provided with a pair of mounting rods 15 which can be adjusted up and down and temporarily locked, and the mounting rods 15 are adjusted to a proper position and then are used for fixing the fire extinguishing modules with different specifications.

Because the motor 21 and its propeller 22 are installed at the upper side as shown in fig. 1, the length of the long bracket 11 and the wide bracket 12 located at the upper side is longer than that of the long bracket 11 and the wide bracket 12 located at the lower side, and the shorter bracket located at the lower side facilitates the subsequent installation of the fire extinguishing module.

As an improvement of the above scheme, the long support 11, the wide support 12 and the high support 13 are all round bar structures, the adaptor 14 has perforations in the length direction, the width direction and the height direction for clamping the supports, and the adaptor 14 is provided with a plurality of fastening screws for attaching and fastening the corresponding supports. As shown in fig. 1, the adapter 14 is cube-shaped.

As the improvement of above-mentioned scheme, the centre of installation pole 15 is provided with a plurality of mounting hole that is used for setting up bolt or rope, through the fixed corresponding fire extinguishing module of bolt and/or rope, the head and the tail both ends of installation pole 15 all are provided with and are used for the package to press from both sides the arc clamp of high support 13, and the arc clamp passes through bolt set and adjusts internal diameter size. As shown in fig. 2, after the left and right ends of the mounting rod 15 are loosened, the height of the mounting rod can be adjusted up and down, so that the mounting rod is adapted to the mounting holes of different fire extinguishing modules, and finally, the bolts are screwed tightly to clamp the high bracket 13 in an arc shape.

As an improvement of the above, the ends of the adjacent two long brackets 11 and/or the ends of the adjacent two wide brackets 12 are bent and away from each other, thereby allowing the diameter of the propeller 22 to be increased, avoiding contact between the adjacent propellers 22, and improving the lift.

As an improvement of the scheme, the fire extinguishing module is an ejection mechanism for launching fire extinguishing bombs or a spreading mechanism for spraying dry powder or a water storage tank for sprinkling water. The fire extinguishing module is directly purchased from the market.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. Unmanned aerial vehicle that forest fire prevention put out a fire, characterized by, include: the three-dimensional frame structure comprises a plurality of long brackets extending in the length direction, a plurality of wide brackets extending in the width direction and a plurality of high brackets extending in the height direction, wherein the long brackets, the wide brackets and the high brackets are vertically connected and are fixed by an adapter at the crossing position, and the three brackets form a cubic frame structure; the bottoms of the plurality of high brackets penetrate through the adapter piece and are positioned on the same horizontal plane, the bottoms of the high brackets are used as landing brackets of the unmanned aerial vehicle, motors and propellers thereof are arranged at all the end parts of the long brackets and the wide brackets positioned above, and the propellers provide lifting force after rotating; the fire extinguishing device is characterized in that a power supply and a controller thereof are arranged on the upper side of the frame structure, the middle of the frame structure is used for supporting the fire extinguishing module through the wide support and/or the long support which are positioned below, at least a pair of mounting rods which can be adjusted up and down and temporarily locked are arranged on the side face of the frame structure, and the mounting rods are adjusted to a proper position and then used for fixing the fire extinguishing modules with different specifications.

2. The unmanned aerial vehicle of claim 1, wherein: the frame structure is provided with an image camera for shooting pictures and recording videos and an infrared camera for identifying a high-temperature area, and the image camera and the infrared camera are electrically connected with the controller.

3. The unmanned aerial vehicle of claim 2, wherein: the long support, the wide support and the high support are of round bar structures, the adapter is provided with a through hole in the length direction, the width direction and the height direction, the through hole is used for wrapping the support, and the adapter is provided with a plurality of fastening screws used for attaching and fastening the support.

4. A drone as claimed in claim 3, wherein: the middle of the installation rod is provided with a plurality of installation holes for arranging bolts or ropes, corresponding fire extinguishing modules are fixed through the bolts and/or the ropes, the head end and the tail end of the installation rod are respectively provided with an arc-shaped clamp for wrapping the high support, and the arc-shaped clamp adjusts the inner diameter through a bolt group.

5. The unmanned aerial vehicle of claim 4, wherein: the ends of the adjacent two long brackets and/or the ends of the adjacent two wide brackets are bent and away from each other, thereby increasing the diameter of the propeller.

6. The unmanned aerial vehicle of claim 1, wherein: the fire extinguishing module is an ejection mechanism for emitting fire extinguishing bombs or a spreading mechanism for spraying dry powder or a water storage tank for sprinkling water.