Forest fire prevention water spraying device

CN224711470UActive Publication Date: 2026-09-04INNER MONGOLIA BILAHE FORESTRY CO LTD
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Patent Information

Application Number
CN202521962679.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-04
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于:为解决单次连续作业时间固定,导致无人机在洒水作业过程中,往往需要频繁中断任务返航至起降点进行电池更换或充电,从而延长了整体湿化作业的耗时的问题,本实用新型提供了一种森林防火喷水装置

Benefits of technology

[0015] This utility model, through the setting of adjustment components and connecting components, achieves continuous water delivery while increasing the flight time of the drone by cooperating with rotating blocks, guide pipes, rotating pipes, connecting plates, connecting pipes, quick connectors, wires, mounting plates, connecting rings, rotating rings and limiting blocks, thereby shortening the overall humidification operation time.

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Abstract

The utility model discloses a forest fire prevention water spraying device relates to forest fire prevention technical field. Include: unmanned plane, the unmanned plane outside installs fixed plate and support frame in proper order, water spraying subassembly sets up outside support frame, is used for angle adjustment to water, water spraying subassembly includes adjusting part and connecting piece, adjusting part sets up outside fixed plate, is used for the water diversion, connecting piece sets up outside adjusting part, is used for providing power for unmanned plane, and adjusting part cooperation connecting piece carries out the continuous spraying to water, adjusting part includes rotating block. The utility model discloses the setting of adjusting part and connecting piece has realized through rotating block, the cooperation of water diversion pipe, rotating pipe, connecting plate, connecting pipe, quick -operation joint, wire, mounting plate, connecting ring, rotating ring and limit block, thereby the continuous delivery of water is increased the endurance time of unmanned plane while, thereby the time -consuming of overall humidification operation has been shortened.
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Description

Technical Field

[0001] This utility model relates to the field of forest fire prevention technology, specifically to a forest fire prevention water spraying device. Background Technology

[0002] The core function of forest fire prevention sprinkler systems is to achieve four core objectives—fire prevention, initial fire suppression, fire control, and residual fire cleanup—by using water as the basic medium and combining the technical characteristics of different devices. By pre-treating key areas of the forest with water, the flammability of combustibles is reduced from the source, preventing fires from occurring due to dry environments.

[0003] When using drones for water spraying in forest areas, the drones usually carry and move water pipes to continuously draw water from ground water sources for spraying. In actual use, the drones' own endurance limits the continuous operation time of a single operation. This often requires the drones to frequently interrupt their missions and return to the take-off and landing points to replace or recharge batteries, thus prolonging the overall humidification operation time. Therefore, a forest fire prevention water spraying device is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that the fixed continuous operation time of a single drone often requires frequent interruptions to return to the take-off and landing point for battery replacement or charging during water spraying operations, thus prolonging the overall wet spraying time. This utility model provides a forest fire prevention water spraying device.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A forest fire prevention sprinkler system includes:

[0007] The drone has a fixing plate and a support frame installed sequentially on its outer side;

[0008] A water spray assembly, located on the outside of the support frame, is used to adjust the angle of the water. The water spray assembly includes an adjusting component and a connecting component. The adjusting component is located on the outside of the fixed plate and is used to guide the water flow. The connecting component is located on the outside of the adjusting component and is used to provide power to the drone. The adjusting component works with the connecting component to continuously spray water.

[0009] Furthermore, the adjusting component includes a rotating block, which is rotatably connected to the support frame. A connecting plate is provided on the outer side of the rotating block. A rotating pipe and a guide pipe are respectively installed on both sides of the connecting plate, and the guide pipe and the rotating pipe are rotatably connected to the connecting plate. A first driving component and a second driving component are respectively provided on the outer side of the rotating block and the guide pipe, and the first driving component and the second driving component are respectively connected to the support frame and the connecting plate. A connecting pipe is provided at the end of the rotating pipe. There are multiple connecting pipes, and each connecting pipe end is provided with a quick connector.

[0010] Furthermore, the connector includes a mounting plate, there are multiple mounting plates, the mounting plates are connected to quick connectors, and there is a one-to-one correspondence between the mounting plates and quick connectors. There are multiple limiting blocks on the outside of the mounting plates, and there is a one-to-one correspondence between the limiting blocks and the mounting plates. A wire is installed inside the limiting block.

[0011] Furthermore, a rotating ring is provided between the limiting block and the mounting plate. The rotating ring rotates inside the mounting plate. A connecting groove is provided on the side of the rotating ring relative to the mounting plate. A connecting ring is rotatably connected inside the connecting groove and is connected to the mounting plate.

[0012] Furthermore, the connecting plate is also provided with a rotary joint, the two ends of which are connected to the guide pipe and the rotating pipe, respectively.

[0013] Furthermore, a connecting block is provided on the outer side of the connecting plate, and the connecting block is connected to the connecting plate and the support frame respectively.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model, through the setting of adjustment components and connecting components, achieves continuous water delivery while increasing the flight time of the drone by cooperating with rotating blocks, guide pipes, rotating pipes, connecting plates, connecting pipes, quick connectors, wires, mounting plates, connecting rings, rotating rings and limiting blocks, thereby shortening the overall humidification operation time. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial sectional view of the fixing plate of this utility model;

[0018] Figure 3 This is an enlarged view of the rotating block of this utility model;

[0019] Figure 4 This is a partial sectional view of the connecting plate of this utility model;

[0020] Figure 5 This is an enlarged view of the rotating tube of this utility model;

[0021] Figure 6 This is a utility model Figure 5 Enlarged view of section A in the middle;

[0022] Reference numerals: 1. Unmanned aerial vehicle (UAV); 101. Support frame; 102. Fixing plate; 2. Adjusting component; 201. Rotating block; 202. First driving component; 203. Second driving component; 204. Guide pipe; 205. Rotating pipe; 206. Connecting pipe; 207. Connecting plate; 208. Rotary joint; 209. Quick connector; 3. Connecting component; 301. Wire; 302. Mounting plate; 303. Connecting ring; 304. Rotating ring; 305. Connecting groove; 306. Limiting block. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] like Figures 1 to 6 As shown, a forest fire prevention water spraying device includes: a drone 1, with a fixed plate 102 and a support frame 101 installed sequentially on the outside of the drone 1; and a water spraying component, located on the outside of the support frame 101, for adjusting the angle of the water spray. The water spraying component includes an adjusting member 2 and a connecting member 3. The adjusting member 2 is located on the outside of the fixed plate 102 for guiding the water flow, and the connecting member 3 is located on the outside of the adjusting member 2 for providing power to the drone 1. The adjusting member 2 works in conjunction with the connecting member 3 to continuously spray water. Specifically, when it is necessary to carry out fire prevention water spraying operations in the forest, the adjusting member 2 and the connecting member 3 are first fixed to the bottom of the support frame 101 with bolts. Then, the drone 1 is started, and the drone 1 drives the adjusting member 2 to move, so that the water flow can be sprayed from high altitude to the target area in a top-down covering manner. The adjusting member 2 can flexibly adjust the direction of the water flow according to the operational requirements. The drone 1 is selected from models with wind resistance and load stability, and can fly normally in forest areas with large slopes and dense vegetation, fully meeting the water spraying operation needs in different forest scenarios.

[0029] like Figures 1 to 6As shown, the adjusting component 2 includes a rotating block 201, which is rotatably connected to the support frame 101. A connecting plate 207 is provided on the outer side of the rotating block 201. A rotating pipe 205 and a guide pipe 204 are respectively installed on both sides of the connecting plate 207, and the guide pipe 204 and the rotating pipe 205 are rotatably connected to the connecting plate 207. A first driving component 202 and a second driving component 203 are respectively provided on the outer side of the rotating block 201 and the guide pipe 204, and the first driving component 202 and the second driving component 203 are respectively connected to the support frame 101 and the connecting plate 207. A connecting pipe 206 is provided at the end of the rotating pipe 205. There are multiple connecting pipes 206, and each connecting pipe 206 has a quick connector 209 at its end. Specifically, in the actual water spraying operation, the multi-directional rotation of the rotating block 201 and the guide pipe 204 is realized through the coordinated control of the first driving component 202 and the second driving component 203. After the first driving component 202 is started, its motor outputs power to drive the gear set to rotate. The gear set and the rotating block 201 are rotated in multiple directions. The outer teeth of block 201 engage, driving the rotating block 201 to rotate horizontally around the support frame 101, thereby adjusting the horizontal coverage of the overall spraying assembly. The motor of the second drive component 203 is connected to the end shaft of the guide pipe 204 through gear transmission, which can drive the guide pipe 204 to rotate vertically and control the water spray angle. The two work together to allow the water to cover any part of the target area, avoiding spray blind spots. Multiple connecting pipes 206 can be quickly spliced ​​through quick connectors 209. Quick connectors 209 are connected by plug-in slots. Quick connectors 209 are divided into male and female heads. When connecting, insert the male head of the quick connector 209 of one connecting pipe 206 into the female head of another until the buckle is locked in the plug-in slot. When disassembling, press the buckle to separate. No additional tools are required. It can quickly adapt to different working distance requirements. The connecting pipe 206 is made of flexible material and can bend flexibly with the flight trajectory of the drone 1. It will not break due to tree cover or terrain undulations, ensuring continuous and uninterrupted water delivery.

[0030] like Figures 1 to 6As shown, the connector 3 includes multiple mounting plates 302, which are connected to quick connectors 209 in a one-to-one correspondence. Multiple limiting blocks 306 are provided on the outer side of the mounting plates 302, each corresponding to a specific mounting plate 209. A wire 301 is installed inside each limiting block 306. Specifically, during device assembly and use, the mounting plates 302 are connected to the quick connectors 209 in a one-to-one correspondence, and the mounting plates 302 are fixed to the outer side of the quick connectors 209 by welding or bolting. On the mounting surface, the wire 301 is then embedded into the arc-shaped groove inside the limiting block 306. The inner wall of the groove is provided with an anti-slip rubber pad, which tightly wraps the wire 301 to prevent the wire 301 from coming out of the groove during the movement of the device. This allows the wire 301 to move synchronously with the extension, contraction and bending of the connecting pipe 206, ensuring that the wire 301 always maintains a relatively fixed positional relationship with the connecting pipe 206, so as to continuously supply power to the UAV 1. The limiting block 306 is made of flame-retardant material, which can prevent the wire 301 from being damaged by high temperature in forest high-temperature environments or in the initial fire operation, further ensuring the stability of power transmission.

[0031] like Figures 1 to 6 As shown, a rotating ring 304 is also provided between the limiting block 306 and the mounting plate 302. The rotating ring 304 rotates inside the mounting plate 302. A connecting groove 305 is opened on the side of the rotating ring 304 relative to the mounting plate 302. A connecting ring 303 is rotatably connected inside the connecting groove 305, and the connecting ring 303 is connected to the mounting plate 302. Specifically, during the movement of the connecting pipe 206 with the UAV 1, the cooperation between the rotating ring 304 and the connecting ring 303 solves the entanglement between the wire 301 and the connecting pipe 206. The connecting ring 303 is fixed to the inner side of the mounting plate 302 by bolts, and its outer side forms a sliding fit with the connecting groove 305 of the rotating ring 304.

[0032] like Figures 1 to 6 As shown, the connecting plate 207 is also equipped with a rotary joint 208. The two ends of the rotary joint 208 are connected to the guide pipe 204 and the rotating pipe 205 respectively. Specifically, the rotary joint 208 adopts a double-seal structure design. Its two ends are connected to the outlet end of the guide pipe 204 and the inlet end of the rotating pipe 205 respectively by threads. The connection part is nested with a high-pressure resistant sealing ring. When the guide pipe 204 rotates under the drive of the second driving component 203, the moving ring of the rotary joint 208 rotates with the guide pipe 204, while the stationary ring remains fixed with the rotating pipe 205, blocking water leakage from the rotating interface and avoiding water loss during water transportation.

[0033] like Figures 1 to 6As shown, a connecting block is also provided on the outside of the connecting plate 207, and the connecting block is connected to the connecting plate 207 and the support frame 101 respectively. Specifically, the connecting block is made of high-strength alloy material. One end of the connecting block is fixed to the pre-set reinforcing rib on the outside of the connecting plate 207 by welding, and the other end is fastened to the pre-set connecting seat on the top of the rotating block 201 by bolts. When the connecting plate 207 is subjected to water pressure or the vibration of the UAV 1 during flight, the connecting block can evenly transmit the force to the rotating block 201, so as to prevent the connecting plate 207 from bending or breaking due to excessive local stress, and further enhance the structural strength of the connection between the connecting plate 207 and the rotating block 201.

[0034] like Figures 1 to 6 As shown, the working state of this forest fire prevention sprinkler device is as follows: First, the fixing plate 102 is fastened to the body of the drone 1 with bolts. Then, the adjusting component 2 and the connecting component 3 are installed at the bottom of the support frame 101. After the drone 1 is started, the drone 1 drives the entire sprinkler assembly to move. During water delivery and angle adjustment, the ground water source is transported to the rotating pipe 205 through the flexible connecting pipe 206 spliced ​​by the quick connector 209. The water is then guided into the guide pipe 204 through the rotary joint 208 in the connecting plate 207. At the same time, the first driving component 202 drives the rotating block 201 to rotate around the support frame 101. 1. The second driving component 203 drives the guide pipe 204 to rotate vertically. The two work together to achieve precise spraying of water in multiple directions. The limiting block 306 fixes the wire 301 through the slot. The wire 301 moves synchronously with the connecting pipe 206 to supply power to the drone 1 and the driving component. The rotating ring 304 between the limiting block 306 and the mounting plate 302 can rotate freely with the cooperation of the connecting ring 303 and the connecting groove 305, so as to avoid the wire 301 from getting tangled with the connecting pipe 206. Ultimately, this achieves continuous water delivery and improves the operating efficiency of forest fire prevention water spraying by extending the drone 1's range.

[0035] In summary, this utility model includes: a drone 1, with a fixing plate 102 and a support frame 101 sequentially installed on the outside of the drone 1; a water spray assembly, located on the outside of the support frame 101, for adjusting the angle of the water spray, the water spray assembly including an adjusting component 2 and a connecting component 3, the adjusting component 2 located on the outside of the fixing plate 102 for guiding the water flow, and the connecting component 3 located on the outside of the adjusting component 2 for providing power to the drone 1, and the adjusting component 2 cooperates with the connecting component 3 to continuously spray water; this utility model, through the setting of the adjusting component 2 and the connecting component 3, achieves continuous water delivery while increasing the flight time of the drone 1 through the cooperation of the rotating block 201, the guide pipe 204, the rotating pipe 205, the connecting plate 207, the connecting pipe 206, the quick connector 209, the wire 301, the mounting plate 302, the connecting ring 303, the rotating ring 304 and the limiting block 306, thereby shortening the overall humidification operation time.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A forest fire prevention sprinkler system, characterized in that, include: The drone (1) has a fixing plate (102) and a support frame (101) installed on its outer side in sequence. The water spray assembly is located on the outside of the support frame (101) and is used to adjust the angle of the water. The water spray assembly includes an adjusting component (2) and a connecting component (3). The adjusting component (2) is located on the outside of the fixed plate (102) and is used to guide the water flow. The connecting component (3) is located on the outside of the adjusting component (2) and is used to provide power to the drone (1). The adjusting component (2) works with the connecting component (3) to continuously spray water.

2. The forest fire prevention sprinkler device according to claim 1, characterized in that, The adjusting component (2) includes a rotating block (201), which is rotatably connected to the support frame (101). A connecting plate (207) is provided on the outer side of the rotating block (201). A rotating pipe (205) and a guide pipe (204) are respectively installed on both sides of the connecting plate (207). The guide pipe (204), the rotating pipe (205) and the connecting plate (207) are rotatably connected. A first driving component (202) and a second driving component (203) are respectively provided on the outer side of the rotating block (201) and the guide pipe (204). The first driving component (202) and the second driving component (203) are respectively connected to the support frame (101) and the connecting plate (207). A connecting pipe (206) is provided at the end of the rotating pipe (205). There are multiple connecting pipes (206), and each connecting pipe (206) is provided with a quick connector (209) at its end.

3. A forest fire prevention sprinkler system according to claim 1, characterized in that, The connector (3) includes a mounting plate (302), there are multiple mounting plates (302), the mounting plate (302) is connected to the quick connector (209), and the mounting plate (302) and the quick connector (209) correspond one-to-one. The mounting plate (302) is provided with a limiting block (306) on the outside, there are multiple limiting blocks (306), and the limiting block (306) corresponds one-to-one with the mounting plate (302). The limiting block (306) is equipped with a wire (301).

4. A forest fire prevention sprinkler system according to claim 3, characterized in that, A rotating ring (304) is provided between the limiting block (306) and the mounting plate (302). The rotating ring (304) rotates inside the mounting plate (302). A connecting groove (305) is provided on the side of the rotating ring (304) relative to the mounting plate (302). A connecting ring (303) is rotatably connected inside the connecting groove (305), and the connecting ring (303) is connected to the mounting plate (302).

5. A forest fire prevention sprinkler system according to claim 2, characterized in that, The connecting plate (207) is also provided with a rotary joint (208), and the two ends of the rotary joint (208) are respectively connected to the guide pipe (204) and the rotating pipe (205).

6. A forest fire prevention sprinkler system according to claim 2, characterized in that, The connecting plate (207) is also provided with a connecting block on the outside, and the connecting block is connected to the connecting plate (207) and the support frame (101) respectively.