A mobile fire isolation belt laying equipment suitable for forest and grassland fires

By designing mobile fireproof isolation belt laying equipment and using the automatic laying mechanism of fireproof boards, the problem of slow mechanical excavation speed is solved, fast and efficient fire blocking is achieved, and workers' labor intensity and cost are reduced.

CN116785615BActive Publication Date: 2025-08-12CHINA FIRE RESCUE ACAD
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Patent Information

Application Number
CN202310971043.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2025-08-12
Estimated Expiration
2043-08-03

AI Technical Summary

Technical Problem

The existing fireproof isolation belt is mainly laid with mechanical excavation, which is slow and cannot meet the fast-spreading forest and grassland fire prevention needs.

Method used

A mobile fireproof isolation belt laying equipment is designed, and the special structure of the fireproof board and the automatic laying mechanism are used to automatically lay and fix the fireproof board when the laying vehicle is moving forward to avoid manual intervention.

Benefits of technology

The efficiency of laying fireproof isolation belts is improved, the labor intensity and cost of workers is reduced, and rapid and effective fire prevention is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of forest and grassland fire fighting, and more particularly to a mobile fire barrier installation device suitable for use in forest and grassland fires. This mobile fire barrier installation device, suitable for use in forest and grassland fires, features an ingenious design. The installation vehicle advances while mobile fire barriers are laid. Furthermore, the mobile fire barriers are firmly nailed to the ground, preventing them from being blown away by the microclimate wind at the fire scene. The entire installation process requires no human intervention, significantly improving the efficiency of fire barrier installation and reducing both labor intensity and installation costs.
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Description

Technical Field

[0001] The invention belongs to the field of forest and grassland fire fighting, and in particular relates to a mobile fire isolation belt laying equipment suitable for forest and grassland fires. Background Art

[0002] Forest and grassland fires are fires that spread and expand freely within forests and grasslands, causing damage and losses to forests, grasslands, ecosystems, and humans. They are sudden, destructive, and difficult to manage and respond to. Large-scale forest fires are listed by the United Nations as one of the world's eight major natural disasters and a public emergency. They not only severely damage forest and grassland resources and the ecological environment, but also pose significant risks to people's lives, property, and public safety, posing a significant threat to the sustainable development of the national economy and ecological security. Specific hazards include burning forest and grassland vegetation, harming wildlife, causing soil erosion, degrading downstream river water quality, causing air pollution, and threatening people's lives and property.

[0003] Setting up isolation belts is an effective way to prevent forest and grassland fires. It can effectively stop the spread of fire, reduce the damage caused by forest and grassland fires, and allow firefighters more time to extinguish the fire. Therefore, setting up isolation belts is a key measure to prevent forest fires. However, the establishment of existing fire isolation belts mainly uses mechanical excavation, which is slow and cannot meet the needs of preventing fast-spreading forest and grassland fires. Summary of the Invention

[0004] In order to improve the above problems, the present invention designs a mobile fire isolation belt laying equipment suitable for forest and grassland fires. The technical solution of the present invention is as follows:

[0005] A mobile fire isolation belt laying equipment suitable for forest and grassland fires, characterized in that the front end of the fireproof board 24 is a convex V-shape, the rear end is a concave V-shape, and the two V-shapes are the same size; the fireproof board 24 is stacked in the carriage 1; the upper surface 10 of the fireproof board 24; the front end of the fireproof board 24 is installed with a pull rope unit 4, and the pull rope unit 4 is installed to include a pull plate 403, the pull plate 403 is installed in the pull rope unit groove 408 on the upper surface of the front end of the fireproof board 24, the front end of the pull plate 403 has a circular hole 401, the rear end of the pull plate 403 has a rotating shaft 407, the rotating shaft 407 is built into the pull rope unit slide rails 402 on both sides of the pull rope unit groove 408, and two identical top beads 405 are respectively installed in the pull rope unit slide rails 402 on both sides, and there is a top bead spring under the top bead 405. Spring 406, a pull plate spring 404 is installed in the circular hole on the bottom of the rope unit groove 408, and the pull plate spring 404 makes the front end of the pull plate 403 tilt upward and higher than the upper surface of the fireproof board 24; the rear end of the pull plate 403 is connected to the wire rope 11, and the wire rope 11 passes around the pulley unit 2, and the pulley unit 2 is built into the fireproof board 24; the pulley unit 2 includes a pulley frame 201 and a pulley 202. The upper and lower sides of the pulley frame 201 are installed in the pulley frame slide groove 204 inside the fireproof board 24, the front end of the pulley frame 201 is installed with a top column 203, and the rear end of the pulley frame 201 is installed with a pulley frame spring 12; a sliding gunpowder pellet excitation unit 3 is installed between the rope unit 4 and the pulley unit 2 inside the fireproof board 24, and the sliding gunpowder pellet excitation unit 3 includes a push plate 307 Two push plate steering wheels 306 are installed under the push plate 307, and a sliding gunpowder pellet excitation rod 305 is installed above the push plate 307. The sliding gunpowder pellet excitation rod 305 penetrates the sliding gunpowder pellet hole 303 in the fireproof plate 24, and one end of the sliding gunpowder pellet hole 303 is connected to the top column hole 308. A sliding gunpowder pellet top spring 302 is installed at the other end of the sliding gunpowder pellet hole 303. The sliding gunpowder pellet top spring 302 tops the sliding gunpowder pellet 304, and a sliding gunpowder pellet placement bolt 301 is installed in the fireproof plate 24 above the sliding gunpowder pellet hole 303; two identical card unit 7 are installed on both sides of the front end of the fireproof plate 24, and the card unit 7 includes a seesaw 705, and the seesaw 705 is installed on the fireproof plate 24 through the seesaw shaft 704. In the card plate unit slot 702 at the front end, a magnetic steel 703 is installed on the bottom surface of the card plate unit slot 702 below the right end of the seesaw 705, and a baffle rod 706 is installed on the left end of the seesaw 705. A card plate unit pressure plate 707 is provided on the left side of the upper end of the baffle rod 706, and a card plate unit conical wheel 701 is installed on the right side of the upper end of the baffle rod 706; two identical locking rods 6 are installed on both sides of the front end of the fireproof plate 24, and a conical head 5 is installed at the front end of the locking rod 6, and a locking rod top spring 15 is installed at the rear end of the locking rod 6. Two identical locking gunpowder pellet firing pins 17 are installed at the lower part of the locking rod 6, and a locking gunpowder pellet 16 is placed in the fireproof plate 24 on the left side of the locking gunpowder pellet firing pin 17. A telescopic nail 9 is installed in the fireproof plate 24 below the locking gunpowder pellet 16, and the telescopic nail 9 is initially in a retracted state;A locking spring unit 14 is installed inside the rear end of the fireproof plate 24 on the axis of the locking rod 6. The locking spring unit 14 includes a locking spring 1401. The locking spring 1401 is installed in the locking spring hole 1402. A locking spring unit top column 1405 is installed below the locking spring hole 1402. A locking spring unit top column spring 1404 is installed below the locking spring unit top column spring 1405. A locking spring unit screw 1403 is installed below the locking spring unit top column spring 1404. The fire plate 24 is equipped with a steering front wheel 8 at the front end and a movable rear wheel 13 at the rear end. The front wheel 8 includes a steering shaft 21 and rollers 20. The rear wheel 13 has a rear wheel spring 18 mounted within its shaft and a plastic wheel 19 mounted below. A cable hook slot 23 is located on the lower surface of the rear end of the fire plate 24. The width of the cable hook slot 23 is greater than the width of the pull plate 403. A hook 22 is mounted within the cable hook slot 23, extending from the bisector of the pull plate 403. The lower end of the hook 22 is flush with the lower surface of the pull plate 403. The taper of the tapered wheel 701 of the card unit matches the angle of the convex V-shaped edge of the fire plate 24 at the front end. The diameter of the sliding powder pellet 304 is smaller than the diameter of the sliding powder pellet hole 303 and larger than the diameter of the top post hole 308. The front wheel 8, rear wheel 13, and push plate steering wheel 306 are all made of a plastic material that is easily fusible in the presence of fire. Two identical card units 7 are installed on both sides of the floor of the carriage 1. No sliding powder pellets 304 are placed in the fireproof panels 24 stacked on the top layer of the carriage 1.

[0006] The mobile fire barrier installation equipment, suitable for forest and grassland fires, is ingeniously designed. The installation vehicle moves forward while the mobile fire barrier panels are laid. These panels are firmly anchored to the ground, preventing them from being blown away by the microclimate at the fire scene. The entire installation process requires no human intervention, significantly improving the efficiency of fire barrier installation and reducing both labor intensity and costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 This is a schematic diagram of the transportation of the fireproof board of the present invention;

[0008] Figure 2 This is a schematic diagram of the front side view of the fireproof board of the present invention;

[0009] Figure 3 Schematic diagram of the rope pulling unit of the present invention;

[0010] Figure 4 A schematic diagram of the rear end portion of the locking rod of the present invention;

[0011] Figure 5 This is a schematic diagram of the telescopic nail structure of the present invention;

[0012] Figure 6 It is a schematic diagram of the card board unit of the present invention;

[0013] Figure 7 This is a schematic diagram of a sliding powder pellet excitation unit of the present invention;

[0014] Figure 8 It is a schematic diagram of the push plate portion of the present invention;

[0015] Figure 9 is a schematic diagram of a pulley unit of the present invention;

[0016] Figure 10 Schematic diagram of the locking spring unit of the present invention;

[0017] Figure 11 It is a schematic diagram of the front wheel portion of the present invention;

[0018] Figure 12 This is a partial schematic diagram of the wire hook groove of the present invention;

[0019] Figure 13 This is a schematic side view of the back side of the fireproof board of the present invention;

[0020] Figure 14 It is a schematic structural diagram of the front wheel component of the present invention. DETAILED DESCRIPTION

[0021] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0022] When the fireproof board 24 is stacked in the carriage 1 for transportation, the right end of the seesaw 705 in the pallet unit 7 is pressed down, and under the action of the magnet 703, the right end of the seesaw 705 is adsorbed together with the magnet 703, and the left end baffle 706 of the seesaw 705 is tilted up, and the conical wheel 701 of the pallet unit is clamped on the convex V edge of the fireproof board 24 placed on the layer above it, preventing the fireproof board 24 stacked on the upper layer from sliding off the carriage 1. When starting to lay the fireproof board, the worker presses the card unit pressure plate 707 of the second layer of fireproof board 24 above, and the right end of the seesaw 705 is separated from the magnet 703. Under the action of gravity, the left end of the seesaw 705 moves downward and the right end of the seesaw 705 moves upward. After the distance between the right end of the seesaw 705 and the magnet 703 increases, the mutual attraction weakens, and the left end of the seesaw 705 cannot recover and is in a descending state. The conical wheel 701 of the card unit of the second layer of fireproof board 24 is separated from the convex V edge of the first layer of fireproof board 24. The worker pulls the circular hole 401 at the front end of the pull plate 403 of the first layer of fireproof board 24, and the rotating shaft 407 presses down the top bead 405 and moves forward along the pull rope unit slide rails 402 on both sides. The pull plate 403 drives the pulley unit 2 to move forward along the pulley frame slide groove 204 inside the fireproof board 24 through the wire rope 11. When the pulley unit 2 moves to the terminal end of the pulley frame slide groove 204, the pulley unit 2 begins to drive the first layer of fireproof board 24 forward. When the pull wire hook groove 23 of the first layer of fireproof board 24 moves to the top of the pull wire unit 4 of the second layer of fireproof board 24, the pull plate 403 of the second layer of fireproof board 24 is acted upon by the pull plate spring 404. The right end is tilted upward and enters the pull wire hook groove 23 of the first layer of fireproof board 24. When the first layer of fireproof board 24 continues to move forward, the hook 22 hooks the circular hole 401 at the front end of the pull plate 403. When the first layer of fireproof board 24 falls to the ground, the worker knocks on the conical head 5 of the first layer of fireproof board 24, the locking rod 6 moves backward, and the locking gunpowder pellet striker 17 moves backward to impact the locking gunpowder pellet 16, causing it to explode. The impact force of the explosion causes the four telescopic nails 9 to extend, nailing the first layer of fireproof board 24 firmly to the ground.

[0023] When the worker presses the card unit pressure plate 707 of the third layer of fireproof board 24 above, the right end of the seesaw 705 is separated from the magnet 703. Under the action of gravity, the left end of the seesaw 705 moves downward and the right end of the seesaw 705 moves upward. After the distance between the right end of the seesaw 705 and the magnet 703 increases, the mutual attraction weakens, and the left end of the seesaw 705 cannot recover and is in a descending state. The conical wheel 701 of the card unit of the third layer of fireproof board 24 is separated from the convex V edge of the second layer of fireproof board 24. The front circular hole 401 of the pull plate 403 of the second fireproof panel 24 is hooked by the hook 22 of the first fireproof panel 24, and the carriage 1 continues to move backward. The pull plate 403 of the second fireproof panel 24 drives the pulley unit 2 to move forward along the pulley frame slot 204 inside the fireproof panel 24 through the wire rope 11. When the pulley unit 2 moves to the end of the pulley frame slot 204, the pulley unit 2 begins to drive the second fireproof panel 24 forward, and the top post 203 installed at the front end of the pulley frame 201 enters the top post hole 308. When the two push plate steering wheels 306 of the sliding gun powder excitation unit 3 are separated from the third fireproof panel 24, the push plate 307 moves downward under the action of gravity, and the sliding gun powder excitation rod 305 moves downward. Under the action of the sliding gun powder top spring 302, the sliding gun powder 304 moves to the left and above the sliding gun powder excitation rod 305. When the wire hook groove 23 of the second layer of fireproof board 24 moves to the top of the pull rope unit 4 of the third layer of fireproof board 24, the pull plate 403 of the third layer of fireproof board 24 is lifted up at the right end under the action of the pull plate spring 404 and enters into the wire hook groove 23 of the second layer of fireproof board 24. When the second layer of fireproof board 24 continues to move forward, the pull hook 22 hooks the circular hole 401 at the front end of the pull plate 403. When the second layer of fireproof board 24 falls to the ground, the two push plate steering wheels 306 of the sliding gunpowder pill excitation unit 3 move upward under the action of the ground, thereby pushing the push plate 307 upward, and the sliding gunpowder pill excitation rod 305 moves upward, pressing the sliding gunpowder pill 304 to explode. The impact force of the explosion causes the second layer of fireproof board 24 to move forward rapidly. When the convex V of the second layer of fireproof board 24 enters the concave V of the first layer of fireproof board, the two V shapes are automatically aligned. The locking spring 1401 in the locking spring unit 14 of the first layer of fireproof board presses the conical head 5 of the second layer of fireproof board 24, and the locking rod 6 moves backward. The locking gunpowder pill firing pin 17 moves backward to impact the locking gunpowder pill 16, causing it to explode. The impact force of the explosion causes the four telescopic nails 9 to extend, firmly nailing the second layer of fireproof board 24 to the ground. At the same time, the impact force of the explosion causes the locking rod 6 to compress the locking spring 1401 in the locking spring unit 14 of the first layer of fireproof board forward, and the locking rod 6 enters the locking spring hole 1402. When the conical head 5 passes over the top column 1405 of the locking spring unit, the top column 1405 of the locking spring unit rebounds, locking the front end of the locking rod 6 in the locking spring hole 1402, and the second layer of fireproof board is fixed together with the first layer of fireproof board.

[0024] The worker presses down the card unit pressing plate 707 of the fourth layer of fireproof board 24, repeats the above process, and the third layer of fireproof board is lowered and fixed, and so on, until all the fireproof boards are arranged and fixed in sequence.

Claims

1. A mobile fire isolation belt laying equipment suitable for forest and grassland fires, characterized by: The front end of the fireproof plate (24) is a convex V-shape, and the rear end is a concave V-shape, and the two V-shapes have the same size; the fireproof plate (24) is stacked in the carriage (1); the upper surface (10) of the fireproof plate (24); the front end of the fireproof plate (24) is installed with a drawstring unit (4), the drawstring unit (4) includes a pull plate (403), the pull plate (403) is installed in the drawstring unit groove (408) on the upper surface of the front end of the fireproof plate (24), the front end of the pull plate (403) has a round hole (401), the rear end of the pull plate (403) has a rotating shaft (407), the rotating shaft (407) is built into the drawstring unit slide rails (402) on both sides of the drawstring unit groove (408), and the drawstring unit slide rails (402) on both sides are respectively installed with two identical top beads (405 ), a top ball spring (406) is provided below the top ball (405), a pull plate spring (404) is installed in the circular hole on the bottom surface of the rope unit groove (408), and the pull plate spring (404) causes the front end of the pull plate (403) to tilt upward and be higher than the upper surface of the fireproof board (24); a steel wire rope (11) is connected to the rear end of the pull plate (403), and the steel wire rope (11) passes around the pulley unit (2), and the pulley unit (2) is built into the fireproof board (24); the pulley unit (2) includes a pulley frame (201) and a pulley (202), and the upper and lower sides of the pulley frame (201) are installed in the pulley frame slot (204) inside the fireproof board (24), the front end of the pulley frame (201) is installed with a top column (203), and the rear end of the pulley frame (201) is installed with a slide The wheel frame spring (12) is provided with a sliding gunpowder pellet excitation unit (3) between the pull rope unit (4) and the pulley unit (2) inside the fireproof plate (24). The sliding gunpowder pellet excitation unit (3) comprises a push plate (307). Two push plate steering wheels (306) are provided below the push plate (307). A sliding gunpowder pellet excitation rod (305) is provided above the push plate (307). The sliding gunpowder pellet excitation rod (305) penetrates into the sliding gunpowder pellet hole (303) in the fireproof plate (24). One end of the sliding gunpowder pellet hole (303) is connected to the top column hole (308). The other end of the sliding gunpowder pellet hole (303) is provided with a sliding gunpowder pellet top spring (302). The sliding gunpowder pellet top spring (302) is supported by a sliding gunpowder pellet (304). A sliding gunpowder pill placement bolt (301) is installed in the fireproof plate (24) above the sliding gunpowder pill hole (303); two identical cardboard units (7) are installed on both sides of the front end of the fireproof plate (24); the cardboard unit (7) includes a seesaw (705); the seesaw (705) is installed in the cardboard unit groove (702) at the front end of the fireproof plate (24) through the seesaw (705) and the seesaw shaft (704); a magnetic steel (703) is installed on the bottom surface of the cardboard unit groove (702) below the right end of the seesaw (705); a blocking rod (706) is installed at the left end of the seesaw (705); a cardboard unit pressure plate (707) is installed on the left side of the upper end of the blocking rod (706); and a cardboard unit conical wheel (701) is installed on the right side of the upper end of the blocking rod (706);Two identical locking rods (6) are installed on both sides of the front end of the fireproof plate (24), the front end of the locking rod (6) is installed with a conical head (5), the rear end of the locking rod (6) is installed with a locking rod top spring (15), the lower part of the locking rod (6) is installed with two identical locking gunpowder pellet strikers (17), the locking gunpowder pellet (16) is placed in the fireproof plate (24) on the left side of the locking gunpowder pellet striker (17), and the fireproof plate (24) below the locking gunpowder pellet (16) is locked. A telescopic nail (9) is installed in the locking rod (6), and the telescopic nail (9) is initially in a retracted state; a locking spring unit (14) is installed inside the rear end of the fireproof plate (24) on the axis of the locking rod (6), and the locking spring unit (14) includes a locking spring (1401), and the locking spring (1401) is installed in the locking spring hole (1402), and a locking spring unit top column (1405) is installed below the locking spring hole (1402). , a locking spring unit top column spring (1404) is installed below the locking spring unit top column spring (1405), and a locking spring unit screw (1403) is installed below the locking spring unit top column spring (1404); on the axis of the card unit (7), a front wheel (8) for steering is installed at the front end of the fireproof plate (24), and a rear wheel (13) that moves up and down is installed at the rear end, the front wheel (8) includes a steering shaft (21), a roller (20), a rear wheel spring (18) is installed inside the shaft of the rear wheel (13), and a plastic wheel (19) is installed at the bottom; a wire hook groove (23) is provided on the lower surface of the rear end of the fireproof plate (24), the width of the wire hook groove (23) is greater than the width of the pull plate (403), and a draw hook (22) is installed inside the wire hook groove (23) on the extension line of the bisector of the pull plate (403), and the lower end of the draw hook (22) is flush with the lower surface of the pull plate (403). ; 2. The mobile fire isolation belt laying equipment suitable for forest and grassland fires according to claim 1 is characterized in that: The taper of the card unit conical wheel (701) is consistent with the edge angle of the convex V-shape at the front end of the fireproof board (24).

3. According to the mobile fire isolation belt laying equipment suitable for forest and grassland fires as described in claim 1, the diameter of the sliding gunpowder ball (304) is smaller than the diameter of the sliding gunpowder ball hole (303) and larger than the diameter of the top column hole (308).

4. The mobile fire isolation belt laying equipment suitable for forest and grassland fires as described in claim 1, wherein the front wheels (8), rear wheels (13) and push plate steering wheels (306) are all made of plastic materials that are easily melted when exposed to fire.

5. A mobile fire isolation belt laying equipment suitable for forest and grassland fires as described in claim 1, wherein two identical card units (7) are installed on both sides of the bottom plate of the carriage (1).

6. The mobile fire isolation belt laying equipment suitable for forest and grassland fires as described in claim 1, wherein no sliding gunpowder balls (304) are placed in the fireproof board (24) stacked on the top layer of the carriage (1).

Citation Information

Patent Citations

  • Fireproof isolation belt

    CN218900627U

  • Method for preventing propagation of ground forest or steppe fire and device for its implementation

    RU2643595C1