A mobile robot for forest fire prevention

By using forest fire prevention robots to quickly cut trees and remove weeds, the problems of low efficiency of existing fire extinguishing equipment and high physical exertion of firefighters have been solved, and the effect of efficiently establishing firebreaks and saving labor costs has been achieved.

CN116077856BActive Publication Date: 2025-09-23XINCHANG BENYE AGRI MACHINERY CO LTD
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Patent Information

Application Number
CN202211553415.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-06
Publication Date
2025-09-23
Estimated Expiration
2042-12-06

AI Technical Summary

Technical Problem

Existing forest fire extinguishing equipment is inefficient and requires manual operation by firefighters. Establishing firebreaks is time-consuming and physically demanding, which affects fire situation assessment.

Method used

A forest fire prevention robot is designed, equipped with a cleaning component and a dragging component, including a sawing part and a cleaning part. A rotating motor drives the cutting saw blade to cut trees, a cleaning rope removes weeds, a linear slide electric cylinder expands the cleaning range, and a locking clamp drags the saw to cut trees, reducing manpower consumption.

Benefits of technology

Quickly establish firebreaks, save firefighters' energy, increase firefighting efficiency, provide more time to respond to fires, and reduce labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of robotics and discloses a forest fire prevention robot comprising a frame and a drive device, and further comprising a cleaning assembly and a dragging assembly. The cleaning assembly comprises a cleaning part, a sawing part, and a moving part. The moving part is fixedly connected to the bottom of the frame, and the cleaning part and the sawing part are both equipped with the output end of the moving part. The output end of the cleaning part is located at the bottom of the frame. The sawing part is placed inside the frame and can extend outside the frame. The bottom of the frame is provided with a rolling assembly that plugs in with the sawing part. The advantages of the present invention are that the cutting saw blade and the cleaning rope can respectively clear the trees and weeds in the area to be cleared, thereby accelerating the establishment of a firebreak, giving firefighters more time to deal with other dangers brought by the fire. The linear slide electric cylinder can drive the pad block and the push motor to move horizontally, thereby expanding the cleaning range of the cutting saw blade and the cleaning rope, and accelerating the establishment of the firebreak.
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Description

Technical Field

[0001] The present application relates to the field of robotics, and in particular to a forest fire prevention robot. Background Art

[0002] A forest fire is a type of fire that loses human control, spreads and expands freely in the woodland, and causes certain harm and losses to the forest, forest ecosystem, and humans. A forest fire is a natural disaster that is sudden, destructive, and difficult to handle and rescue. In addition, due to the large amount of combustible materials in the forest, fires are more likely to occur due to natural or human factors. Firefighters need to use fire extinguishing equipment to enter the forest before they can extinguish the fire. Existing fire extinguishing equipment is equipped with special fire extinguishing fluid, which is inefficient and requires manual pulling of the fire hose before use, resulting in low fire extinguishing efficiency. Another method suitable for forest fire extinguishing is to establish firebreaks to achieve the purpose of extinguishing the fire by blocking combustible materials.

[0003] The existing method of establishing a firebreak is usually to use an electric saw to cut down trees and then use other tools to clear the weeds or bushes on the ground to create a firebreak. This method of establishment not only takes a long time, but also greatly consumes the energy of firefighters, affecting their subsequent judgment of the fire situation.

[0004] To solve the above problems, we proposed a forest fire prevention robot. Summary of the Invention

[0005] An embodiment of the present application provides a forest fire prevention robot, comprising a frame and a driving device for driving the frame to move, and also comprising a cleaning component and a dragging component installed on the frame, wherein the cleaning component and the dragging component are arranged at intervals, and the cleaning component comprises a cleaning part, a sawing part and a moving part, wherein the moving part is fixedly connected to the bottom of the frame and the cleaning part and the sawing part are both installed with the output end of the moving part, and the output end of the cleaning part is located at the bottom of the frame, the sawing part is placed in the frame and can extend out of the frame, and the bottom of the frame is provided with a rolling component that is plugged into and matched with it.

[0006] Furthermore, the frame includes a front compartment and a rear compartment, the front compartment and the rear compartment are spaced apart and the adjacent ends of the front compartment and the rear compartment are connected by a flexible steel belt, the adjacent sides of the front compartment and the rear compartment are provided with plug-in slots, each plug-in slot is provided with a card block, the front compartment is provided with an avoidance hole for cleaning parts and sawing parts to pass through, and the rear compartment is provided with a closing cover that slides with it.

[0007] Furthermore, the sawn wood piece includes a pushing motor, a fixed block and a cutting saw blade, one end of the fixed block is installed on the conveying shaft of the pushing motor, and the other end of the fixed block is placed in the avoidance hole. The fixed block is a hollow structure and two vertically arranged rotating shafts are provided in the fixed block. The two rotating shafts are arranged at intervals and transmission gears are provided at the bottom of the two rotating shafts. A synchronous belt is provided on the two transmission gears. The cutting saw blade is located at the top of the fixed block and the cutting saw blade is installed on the top of one rotating shaft. A rotating motor for driving it to rotate is provided on the other rotating shaft. The rotating motor is connected to the fixed block and the output shaft of the rotating motor is connected to the corresponding rotating shaft through a coupling.

[0008] Furthermore, the cleaning part includes a cleaning disc, a cleaning rope and a connecting rod, the connecting rod is vertically arranged and the bottom of the connecting rod is screwed to the cleaning disc, the cleaning disc is located at the bottom of the front compartment and a fixing groove for installing the cleaning rope is provided on the cleaning disc, one end of the cleaning rope is placed in the fixing groove and the other end of the cleaning rope extends out of the cleaning disc, and the lower end surface of the cleaning rope is higher than the lower end surface of the cleaning disc.

[0009] Furthermore, the moving part includes a linear slide electric cylinder, a cleaning motor and a raising block. The linear slide electric cylinder is horizontally arranged and the raising block is installed on the slide of the linear slide electric cylinder. The top of the raising block is provided with a push rod motor fixedly connected to it. The output shaft of the push rod motor is fixedly connected to the top of the cleaning motor. The cleaning motor is vertically arranged downward and the output shaft of the cleaning motor is fixedly connected to the top of the connecting rod. The top of the linear slide electric cylinder is provided with an L-shaped protective plate, and the protective plate is plugged into and fitted with the front carriage.

[0010] Furthermore, a storage box is provided on the outer wall of the rear compartment, two partition plates are provided in the storage box, a positioning screw is provided between the two partition plates and cooperates with the thread of the storage box, a rotating handle is provided on the top of the positioning screw, and a roller is provided on the bottom of the positioning screw, a blocking plate is provided on the outer wall of one of the partition plates, rope piles are provided on both sides of the blocking plate, and a shielding cover is provided on the top of one of the rope piles.

[0011] Furthermore, the dragging assembly includes a drag box, a rope winding wheel and a locking clip. The rope winding wheel is rotatably installed in the dragging box and a drag rope is wound around the rope winding wheel. One end of the dragging rope is fixedly connected to the rope winding wheel, and the other end of the dragging rope is provided with a clamping joint that is threadedly engaged with the locking clip. The cross-section of the locking clip is C-shaped and the locking clip is provided with a clamping hole that is threadedly engaged with the clamping joint.

[0012] Furthermore, an anti-slip protrusion is provided on the inner side wall of the locking ring, a threaded locking rod is provided on the locking ring, and a resistance plate is provided at one end of the locking rod, a rotating plate is provided at the other end of the locking rod, and a striking through hole is provided on the locking ring.

[0013] Furthermore, a striking hammer is provided at the bottom of the drag box, and a striking cone is provided on the striking hammer and is threadedly engaged with the striking hammer.

[0014] Furthermore, the rolling assembly includes two rolling shafts, which are respectively rotatably engaged with the bottom of the front carriage and the bottom of the rear carriage. Rolling gears are provided on both sides of each rolling shaft. The two rolling gears on one side of the front carriage are connected to the first traveling toothed belt, and the two rolling gears on the other side of the front carriage are connected to the second traveling toothed belt.

[0015] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0016] First, when a forest fire occurs and a firebreak needs to be established, a rotating motor drives a rotating shaft to rotate. When one rotating shaft rotates, the synchronous belt can make the other rotating shaft rotate synchronously, thereby driving the cutting saw blade to rotate. The push motor pushes the fixed block to move in the direction of the tree to be cut, and the cutting saw blade cuts the tree or branch, thereby creating the conditions for establishing a firebreak. At the same time, the connecting rod rotates the cleaning disk through the moving part. When the cleaning disk rotates, it can drive the cleaning rope installed at the bottom of it to rotate at high speed. The high-speed rotating cleaning rope can clear the weeds on the ground, thereby creating the conditions for establishing a firebreak. The cutting saw blade and the cleaning rope can be used to clear the trees and weeds in the area to be cleared respectively, thereby speeding up the establishment of the firebreak and giving firefighters more time to deal with other dangers brought by the fire.

[0017] Secondly, in order to expand the construction of the firebreak as quickly as possible, the linear slide electric cylinder set in this application can drive the raising block installed on its slide to move, and the push rod motor installed on the raising block can drive the cleaning motor to move horizontally. When the cleaning motor rotates, it can drive the connecting rod to rotate at high speed. The set linear slide electric cylinder can drive the raising block and the pushing motor to move horizontally, thereby expanding the cleaning range of the cutting saw blade and the cleaning rope, and accelerating the establishment of the firebreak.

[0018] Thirdly, when a tree is cut by a cutting saw blade and the cut tree needs to be moved in order to establish a firebreak, the locking clamp is fastened to the tree and the rope pulley is rotated to make the drag rope wrap around the rope pulley to drag the cut tree to the designated position. This avoids the firefighters consuming too much energy to carry trees back and forth, so that they have no energy to deal with the dangers brought by the fire. In addition, the cooperation of two people can move trees in multiple areas, which greatly saves labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 is a cross-sectional view of the present invention;

[0022] Figure 3 Schematic diagram of the three-dimensional structure of the cleaning component of the present invention Figure 1 ;

[0023] Figure 4 Schematic diagram of the three-dimensional structure of the cleaning component of the present invention Figure 2 ;

[0024] Figure 5 is a cross-sectional view of the cleaning assembly of the present invention;

[0025] Figure 6 It is a schematic diagram of a partial three-dimensional structure of the present invention;

[0026] Figure 7 This is a schematic diagram of the structure inside the container of the present invention;

[0027] Figure 8 is a cross-sectional view of the drag assembly of the present invention;

[0028] Figure 9 It is a schematic diagram of the three-dimensional structure of the locking clip of the present invention.

[0029] In the figure: frame 1, front compartment 11, plug-in slot 111, card block 112, rear compartment 12, closing cover 121, avoidance hole 122, storage box 13, partition plate 131, positioning screw 132, rotating handle 133, roller 134, blocking plate 135, rope pile 136, shielding cover 137, cleaning assembly 3, cleaning member 31, cleaning disk 311, cleaning rope 312, connecting rod 313, sawing member 32, pushing motor 321, fixing block 322, cutting saw blade 323, rotating shaft 324, rotating motor 325, transmission gear 326, moving part 33, linear slide electric cylinder 331, cleaning motor 332, spacer block 333, push rod motor 334, protective plate 335, dragging assembly 4, drag box 41, striking hammer 411, striking cone 412, rope winding wheel 42, locking snap ring 43, anti-slip protrusion 431, locking rod 432, contact plate 433, rotating plate 434, striking through hole 435, drag rope 44, rolling assembly 5, rolling shaft 51, rolling gear 52, first traveling toothed belt 53, second traveling toothed belt 54. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the specific embodiments of this application and the corresponding drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] The following describes in detail the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0032] In this embodiment, Figures 1 to 9 As shown, a forest fire prevention robot includes a frame 1 and a driving device for driving the frame 1 to move, and also includes a cleaning component 3 and a dragging component 4 installed on the frame 1, the cleaning component 3 and the dragging component 4 are arranged at intervals, the cleaning component 3 includes a cleaning piece 31, a sawing piece 32 and a moving piece 33, the moving piece 33 is fixedly connected to the bottom of the frame 1 and the cleaning piece 31 and the sawing piece 32 are both installed with the output end of the moving piece 33, the output end of the cleaning piece 31 is located at the bottom of the frame 1, the sawing piece 32 is placed in the frame 1 and the sawing piece 32 can extend out of the frame 1, and the bottom of the frame 1 is provided with a rolling component 5 that is plugged in with it.

[0033] The front and rear carriages 11 and 12 are connected by a flexible steel belt, and a plug-in slot 111 is provided on each adjacent side of the front and rear carriages 11 and 12, and a card block 112 is provided in each plug-in slot 111. The front carriage 11 is provided with an avoidance hole 122 for the cleaning piece 31 and the sawing piece 32 to pass through, and the rear carriage 12 is provided with a closing cover 121 that slides with it. The front and rear carriages 11 and 12 constitute the frame 1, and the driving device can drive the front carriage 11 to move in any direction. When the front carriage 11 moves, it can drive the rear carriage 12 connected by the flexible steel belt to move synchronously. The closing cover 121 provided on the rear carriage 12 is used to close the space formed by the front and rear carriages 11 and 12 to prevent external debris from entering the space.

[0034] Specifically, the sawing piece 32 includes a pushing motor 321, a fixing block 322 and a cutting saw blade 323, one end of the fixing block 322 is mounted on the conveying shaft of the pushing motor 321, and the other end of the fixing block 322 is placed in the avoidance hole 122, the fixing block 322 is a hollow structure and two vertically arranged rotating shafts 324 are provided in the fixing block 322, the two rotating shafts 324 are spaced apart and the bottoms of the two rotating shafts 324 are each provided with a transmission gear 326, and the two transmission gears 326 are sleeved with a synchronous belt, the cutting saw blade 323 is located at the top of the fixing block 322 and the cutting saw blade 323 is mounted on the top of one rotating shaft 324, and the other A rotating motor 325 is provided on the rotating shaft 324 to drive it to rotate. The rotating motor 325 is connected to the fixed block 322, and the output shaft of the rotating motor 325 is connected to the corresponding rotating shaft 324 through a coupling. When a firebreak needs to be established in a burning forest, one rotating shaft 324 is driven to rotate by the rotating motor 325. When one rotating shaft rotates, the other rotating shaft 324 can be rotated synchronously through a synchronous belt, thereby driving the cutting saw blade 323 to rotate. The pushing motor 321 pushes the fixed block 322 to move in the direction of the tree to be cut, and the cutting saw blade 323 cuts off the tree or branch to create conditions for establishing a firebreak, providing space for establishing a firebreak.

[0035] The top of the cleaning plate 311 is provided with a fixing groove for installing the cleaning rope 312, and one end of the cleaning rope 312 is placed in the fixing groove and the other end of the cleaning rope 312 extends out of the cleaning plate 311. The lower end surface of the cleaning rope 312 is higher than the lower end surface of the cleaning plate 311. When a fire prevention zone needs to be established in a burning forest, the connecting rod 313 rotates the cleaning plate 311 through the moving part 33. When the cleaning plate 311 rotates, it can drive the cleaning rope 312 installed at its bottom to rotate at high speed. The high-speed rotating cleaning rope 312 can remove weeds on the ground, thereby creating conditions for establishing a fire prevention zone and providing space for establishing a fire prevention zone.

[0036] Specifically, the moving part 33 includes a linear slide cylinder 331, a cleaning motor 332 and a padding block 333. The linear slide cylinder 331 is horizontally arranged and the padding block 333 is installed on the slide of the linear slide cylinder 331. The top of the padding block 333 is provided with a push rod motor 334 fixedly connected to it. The output shaft of the push rod motor 334 is fixedly connected to the top of the cleaning motor 332. The cleaning motor 332 is vertically downwardly arranged and the output shaft of the cleaning motor 332 is fixedly connected to the top of the connecting rod 313. The top of the linear slide cylinder 331 is provided with an L-shaped protective plate 335, and the protective plate 335 is plugged into the front carriage 11. The protective plate 335 is used to protect the linear slide cylinder 331 and the cleaning The motor 332 is protected to prevent external debris from colliding with the linear slide cylinder 331 and the cleaning motor 332 and causing damage. The linear slide cylinder 331 can drive the raising block 333 installed on its slide to move, and the push rod motor 334 installed on the raising block 333 can drive the cleaning motor 332 to move horizontally. When the cleaning motor 332 rotates, it can drive the connecting rod 313 to rotate at high speed. The linear slide cylinder 331 can drive the raising block 333 and the pushing motor 321 to move horizontally, thereby expanding the cleaning range of the cutting saw blade 323 and the cleaning rope 312, and accelerating the establishment of the fireproof belt. The linear slide cylinder 331 is a Dingge DGE-60-TB basic type synchronous belt reciprocating linear slide.

[0037] Specifically, a storage box 13 is provided on the outer wall of the rear compartment 12, and two partition plates 131 are provided in the storage box 13. A positioning screw 132 is provided between the two partition plates 131 and is threadedly matched with the storage box 13. A rotating handle 133 is provided on the top of the positioning screw 132, and a roller 134 is provided on the bottom of the positioning screw 132. A blocking plate 135 is provided on the outer wall of one of the partition plates 131. Both sides of the blocking plate 135 are provided with rope piles 136. A shielding cover 136 is provided on the top of the rope pile 136. 37. The storage box 13 is used to place fire-fighting supplies to reduce the physical exertion of firefighters entering the fire-fighting area. When the rear compartment 12 encounters a narrow road that is difficult to turn during travel, the rotating handle 133 set in the storage box 13 is rotated to rotate the positioning screw 132 in the storage box 13 until the roller 134 contacts the ground. Then, the rotating handle 133 is rotated again to make one end of the rolling assembly 5 leave the ground and then push the rear compartment 12 to make the roller 134 roll on the ground, thereby reducing the area used when the rear compartment 12 rotates.

[0038] Specifically, the drag assembly 4 includes a drag box 41, a rope wheel 42 and a locking snap ring 43. The rope wheel 42 is rotatably installed in the drag box 41 and a drag rope 44 is wound around the rope wheel 42. One end of the drag rope 44 is fixedly connected to the rope wheel 42, and the other end of the drag rope 44 is provided with a clamping joint that is threadedly matched with the locking snap ring 43. The cross-section of the locking snap ring 43 is C-shaped and the locking snap ring 43 is provided with a clamping hole that is threadedly matched with the clamping joint. The drag box 41 is used to The rope reel 42 is placed, and the locking clip 43 is used to fix the tree cut by the cutting saw blade 323. When the cut tree needs to be moved, the locking clip 43 is fixed to the tree and the rope reel 42 is rotated to make the drag rope 44 wrap around the rope reel coil to drag the cut tree to the designated position. This avoids the firefighters from consuming too much physical energy to carry trees back and forth, so that they have no energy to deal with the dangers brought by the fire. In addition, the cooperation of two people can move trees in multiple areas, which greatly saves labor costs.

[0039] Specifically, an anti-slip protrusion 431 is provided on the inner side wall of the locking ring 43, a threaded locking rod 432 is provided on the locking ring 43, and a resistance plate 433 is provided at one end of the locking rod 432, and a rotating plate 434 is provided at the other end of the locking rod 432. A striking through hole 435 is provided on the locking ring 43, and the anti-slip protrusion 431 is conical, and the anti-slip protrusion 431 can enter the tree trunk to prevent the locking ring 43 from falling off during the dragging process. The resistance plate 433 can lock trees with smaller diameters in the locking ring 43 through the rotation of the locking rod 432 to prevent the locking ring 43 from falling off during the dragging process.

[0040] Specifically, a striking hammer 411 is provided at the bottom of the drag box 41, and a striking cone 412 is provided on the striking hammer 411 and is screwed together with the striking cone 412. The striking cone 412 is used to prevent the tree from being stuck too deeply in the anti-slip protrusion 431 and unable to be separated from the locking ring 43. When the tree is stuck too deeply in the anti-slip protrusion 431 and cannot be separated from the locking ring 43, the striking cone 412 is removed from the striking hammer 411, and one end of the striking cone 412 is passed through the striking through hole 435 to contact the stuck tree. Then, the tree is separated from the locking ring 43 when the striking hammer 411 hits the striking cone 412. When the tree is not stuck deeply, the tree can be separated from the locking ring 43 by directly hitting the tree with the striking hammer 411, thereby avoiding the use of the locking ring 43 and reducing the physical exertion of firefighters.

[0041] Specifically, the rolling assembly 5 includes two rolling shafts 51, which are respectively rotated with the bottom of the front carriage 11 and the bottom of the rear carriage 12. Rolling gears 52 are provided on both sides of each rolling shaft 51. The two rolling gears 52 on one side of the front carriage 11 are sleeved with a first traveling toothed belt 53, and the two rolling gears 52 on the other side of the front carriage 11 are sleeved with a second traveling toothed belt 54. The driving device can rotate the rolling shaft 51 at the bottom of the front carriage 11. When the rolling shaft 51 on the front carriage 11 rotates, it can drive the two rolling gears 52 fixedly connected to it to rotate. When the two rolling gears 52 rotate, they can drive the remaining two rolling gears 52 to rotate synchronously through the first traveling toothed belt 53 and the second traveling toothed belt 54, thereby realizing the travel of the frame 1.

[0042] The working process of the present invention is as follows: when a forest fire occurs and a firebreak needs to be established, a rotating shaft 324 is driven to rotate by a rotating motor 325. When one rotating shaft rotates, another rotating shaft 324 is driven to rotate synchronously by a synchronous belt, thereby driving the cutting saw blade 323 to rotate. The pushing motor 321 pushes the fixed block 322 to move in the direction of the tree to be cut. The cutting saw blade 323 cuts the tree or branch to create the conditions for establishing a firebreak. At the same time, the connecting rod 313 rotates the cleaning disc 311 through the moving part 33. When the cleaning disc 311 rotates, it can drive the cleaning disc installed on the The cleaning rope 312 at the bottom rotates at high speed, and the high-speed rotating cleaning rope 312 can clear the weeds on the ground, thereby creating conditions for establishing a firebreak. The trees and weeds in the area to be cleaned can be cleared respectively by the cutting saw blade 323 and the cleaning rope 312, thereby speeding up the establishment of the firebreak, giving firefighters more time to deal with other dangers brought by the fire. In order to expand the construction of the firebreak as soon as possible, the linear slide electric cylinder 331 provided in the present application can drive the padding block 333 installed on its slide to move, and the push rod motor 334 installed on the padding block 333 The cleaning motor 332 can be driven to move horizontally. When the cleaning motor 332 rotates, the connecting rod 313 can be driven to rotate at high speed. The linear slide electric cylinder 331 can drive the pad block 333 and the pushing motor 321 to move horizontally, thereby expanding the cleaning range of the cutting saw blade 323 and the cleaning rope 312, and accelerating the establishment of the firebreak. When the tree is cut by the cutting saw blade 323, the cut tree needs to be moved in order to establish the firebreak. By fastening the locking ring 43 to the tree and rotating the rope pulley 42, the drag rope 44 is wound around the rope pulley to drag the cut tree to the specified position. On the one hand, it avoids the firefighters from consuming too much physical energy in carrying trees back and forth, so that they have no energy to deal with the dangers brought by the fire. In addition, through the cooperation of two people, trees in multiple areas can be moved, which greatly saves labor costs. When dragging the sawed trees, the anti-slip protrusions 431 set can enter the trunk to prevent the locking ring 43 from falling off during the dragging process. The contact plate 433 set can lock the trees with smaller diameters in the locking ring 43 through the rotation of the locking rod 432 to prevent the locking ring 43 from falling off during the dragging process, thereby reducing the occurrence of accidents when dragging trees.

[0043] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.

Claims

1. A forest fire prevention robot, comprising a frame (1) and a driving device for driving the frame (1) to move, characterized in that: The vehicle frame (1) further comprises a cleaning assembly (3) and a drag assembly (4) mounted on the vehicle frame (1), wherein the cleaning assembly (3) and the drag assembly (4) are spaced apart, the cleaning assembly (3) comprising a cleaning part (31), a sawing part (32) and a moving part (33), the moving part (33) being fixedly connected to the bottom of the vehicle frame (1) and the cleaning part (31) and the sawing part (32) being mounted on the output end of the moving part (33), the output end of the cleaning part (31) being located at the bottom of the vehicle frame (1), the sawing part (32) being placed in the vehicle frame (1) and being able to extend out of the vehicle frame (1), the bottom of the vehicle frame (1) being provided with a rolling assembly (5) plugged in with the rolling assembly (5), the drag assembly (4) comprising a drag box (41), a rope wheel (42) and a locking snap ring (43), the rope wheel (42) being rotatably mounted in the drag box (41) and being able to rotate around the rope wheel (42). A drag rope (44) is wound around the rope wheel (42), one end of the drag rope (44) is fixedly connected to the rope wheel (42), and the other end of the drag rope (44) is provided with a clamping joint that is threadedly matched with a locking clamp ring (43), the cross section of the locking clamp ring (43) is C-shaped, and the locking clamp ring (43) is provided with a clamping hole that is threadedly matched with the clamping joint, and the inner side wall of the locking clamp ring (43) is provided with an anti-slip protrusion (431). A locking rod (432) threadedly engaged is provided on the snap ring (43), and a contact plate (433) is provided at one end of the locking rod (432), and a rotating plate (434) is provided at the other end of the locking rod (432). A striking through hole (435) is provided on the locking snap ring (43), and a striking hammer (411) is provided at the bottom of the drag box (41), and a striking cone (412) threadedly engaged with the striking hammer (411) is provided on the striking hammer (411).

2. A forest fire prevention robot according to claim 1, characterized in that: The vehicle frame (1) comprises a front compartment (11) and a rear compartment (12), the front compartment (11) and the rear compartment (12) being spaced apart and connected at adjacent ends thereof by a flexible steel belt, a plug-in slot (111) being provided on adjacent sides of the front compartment (11) and the rear compartment (12), a plug-in block (112) being provided in each plug-in slot (111), an avoidance hole (122) for a cleaning piece (31) and a sawing piece (32) to pass through being provided on the front compartment (11), and a closing cover (121) being provided on the rear compartment (12) to be slidably engaged therewith.

3. A forest fire prevention robot according to claim 2, characterized in that: The sawing piece (32) includes a pushing motor (321), a fixing block (322) and a cutting saw blade (323), one end of the fixing block (322) is mounted on the conveying shaft of the pushing motor (321), and the other end of the fixing block (322) is placed in the avoidance hole (122), the fixing block (322) is a hollow structure, and two vertically arranged rotating shafts (324) are provided in the fixing block (322), the two rotating shafts (324) are spaced apart, and the bottoms of the two rotating shafts (324) are both A transmission gear (326) is provided, and a synchronous belt is provided on the two transmission gears (326). A cutting saw blade (323) is located on the top of a fixed block (322) and the cutting saw blade (323) is installed on the top of a rotating shaft (324). A rotating motor (325) is provided on the other rotating shaft (324) for driving the rotating shaft to rotate. The rotating motor (325) is connected to the fixed block (322), and the output shaft of the rotating motor (325) is connected to the corresponding rotating shaft (324) through a coupling.

4. The forest fire prevention robot according to claim 1, characterized in that: The cleaning member (31) comprises a cleaning disc (311), a cleaning rope (312) and a connecting rod (313); the connecting rod (313) is vertically arranged and the bottom of the connecting rod (313) is threadedly engaged with the cleaning disc (311); the cleaning disc (311) is located at the bottom of the front compartment (11) and a fixing groove for installing the cleaning rope (312) is provided on the cleaning disc (311); one end of the cleaning rope (312) is placed in the fixing groove and the other end of the cleaning rope (312) extends outside the cleaning disc (311); the lower end surface of the cleaning rope (312) is higher than the lower end surface of the cleaning disc (311).

5. The forest fire prevention robot according to claim 3, characterized in that: The moving part (33) includes a linear slide electric cylinder (331), a cleaning motor (332) and a padding block (333). The linear slide electric cylinder (331) is arranged horizontally and the padding block (333) is installed on the slide of the linear slide electric cylinder (331). A push rod motor (334) fixedly connected to the padding block (333) is provided on the top of the padding block (333). The output shaft of the push rod motor (334) is fixedly connected to the top of the cleaning motor (332). The cleaning motor (332) is arranged vertically downward and the output shaft of the cleaning motor (332) is fixedly connected to the top of the connecting rod (313). An L-shaped protective plate (335) is provided on the top of the linear slide electric cylinder (331). The protective plate (335) is plugged into and matched with the front carriage (11).

6. The forest fire prevention robot according to claim 2, characterized in that: A storage box (13) is provided on the outer side wall of the rear compartment (12), two partition plates (131) are provided in the storage box (13), a positioning screw (132) is provided between the two partition plates (131) and is threadedly engaged with the storage box (13), a rotating handle (133) is provided on the top of the positioning screw (132), and a roller (134) is provided on the bottom of the positioning screw (132), a blocking plate (135) is provided on the outer side wall of one of the partition plates (131), rope piles (136) are provided on both sides of the blocking plate (135), and a shielding cover (137) is provided on the top of one of the rope piles (136).

7. The forest fire prevention robot according to claim 2, characterized in that: The rolling assembly (5) comprises two rolling shafts (51), the two rolling shafts (51) being respectively rotatably engaged with the bottom of the front carriage (11) and the bottom of the rear carriage (12), and rolling gears (52) being provided on both sides of each rolling shaft (51), a first running toothed belt (53) being sleeved on the two rolling gears (52) on one side of the front carriage (11), and a second running toothed belt (54) being sleeved on the two rolling gears (52) on the other side of the front carriage (11).

Citation Information

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