Fire isolation wall for forest defense area
By setting up a water tank and water distributor system on the forest defense isolation wall, combining the hot melt cover spray fire extinguishing and the tenon and groove nail structure, the problem of poor isolation effect of the traditional forest defense isolation wall is solved, and multifunctional fire isolation and fire extinguishing effects are achieved.
Patent Information
- Application Number
- CN202422372159.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The traditional forest defense isolation wall cannot effectively block the spread of fire and cannot extinguish surrounding fires, which has the problem of poor isolation effect.
A water tank and a water distributor are installed on the top of the fireproof isolation wall, and the main pipe is connected to the branch pipe for spraying. The hot melt cover is used to melt when the flame is approached to achieve sprinkler extinguishing, and the installation stability is improved through structures such as tenons and tongues and ground nails.
It realizes multi-functional fire isolation and fire extinguishing effects, has a simple structure and strong practicality, is convenient and firm to install, and can effectively block the spread of fire and extinguish fire.
Smart Images

Figure CN223248662U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forest fire prevention, in particular to a fire isolation wall used in forest fire prevention areas. Background Art
[0002] Forest fires often cause devastating damage to forests. Once a fire begins to spread, it's difficult to extinguish quickly. Traditional extinguishing methods like watering, beating, and blowing out with fans are often ineffective when the fire is difficult to control. Therefore, fire walls or trenching are often used to create natural isolation zones to prevent the fire from spreading further.
[0003] However, most traditional forest fire isolation walls are constructed of fireproof panels with a single function. When in use, this type of fire isolation wall cannot extinguish the surrounding flames, which can easily allow the flames to spread to the other side of the fire isolation zone with the wind, causing the fire to spread. Therefore, it has the defect of poor isolation effect and cannot achieve a higher fire prevention effect.
[0004] To this end, we proposed a fire isolation wall for forest fire prevention areas to solve the above problems. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide a fire isolation wall for forest fire prevention areas. The present invention has the characteristics of multiple functions, good isolation effect, easy use, firm installation, simple structure, reasonable design and strong practicality.
[0006] To achieve the above objectives, the present invention provides the following technical solutions: a fire isolation wall for a forest fire prevention area, comprising a concave seat, a frame inserted into the inner cavity of the concave seat, a fireproof board provided in the inner cavity of the frame, a water tank provided on the top of the frame, a water distributor provided on each of the front and rear sides of the middle portion of the frame, the water distributor and the water tank being connected via a main pipe;
[0007] A plurality of branch pipes are distributed on the front side of the water distributor, a spray hole is opened at the front end of the branch pipe, and a hot melt cover is connected to the front end through a thread.
[0008] Preferably, in the aforementioned fire isolation wall for forest fire prevention areas, a water collecting cover is provided on the top of the water tank, and the water collecting cover is connected to the water tank via a water outlet pipe provided at the bottom thereof.
[0009] Preferably, the fire isolation wall used in the aforementioned forest fire prevention area has a filter screen on the top of the water collecting cover.
[0010] Preferably, in the aforementioned fire isolation wall for forest fire prevention areas, the bottom of the water tank cavity is conical, and the main pipe is connected to the lowest end of the conical bottom.
[0011] Preferably, in the aforementioned fire isolation wall for forest fire prevention areas, one end of the frame in the length direction is fixedly connected with a mortise and tenon, and the other end is fixedly connected with a tenon that cooperates with the mortise and tenon.
[0012] Preferably, in the aforementioned fire isolation wall for forest fire prevention areas, a threaded hole is provided at the bottom of the frame, a limiting bolt is passed through one side of the concave seat, and the limiting bolt is threadedly connected to the threaded hole.
[0013] Preferably, in the aforementioned fire isolation wall for forest fire prevention areas, a plurality of ground spikes extending vertically downward are provided at the bottom of the concave seat.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The utility model sets a water tank on the top of the traditional single fireproof isolation wall, connects the water distributor through the main pipe, and then sprays through the branch pipe on the water distributor. When the fire approaches, the isolation wall of the utility model can not only prevent the spread of fire, but also spray water to extinguish the flames around the isolation wall. It has multiple functions and better fire extinguishing and isolation effects.
[0016] 2. When the branch pipe of the utility model starts the water spraying function, it is realized by melting the hot-melt cover at the end of the branch pipe when the flame approaches the isolation wall. The structural design is ingenious and reasonable, and the structure is simple and practical.
[0017] 3. The utility model is more convenient to use by setting ground nails and mortise and tenon quick connection structures, and the isolation wall is more stable after installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is a cross-sectional view of the utility model;
[0020] Figure 3 This is a three-dimensional diagram of the connection between the frame and the concave seat of the utility model;
[0021] Figure 4 This is a three-dimensional diagram of the connection of the branch pipe of the utility model.
[0022] In the figure: 1. Concave seat; 2. Frame; 3. Fireproof board; 4. Water tank; 5. Water collecting cover; 6. Filter; 7. Water distributor; 8. Branch pipe; 9. Spray hole; 10. Hot melt cover; 11. Main pipe; 12. Outlet pipe; 13. Guide plate; 14. Mortise and tenon; 15. Tenon; 16. Threaded hole; 17. Limit bolt; 18. Ground nail. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1 to 4 A fire isolation wall for forest fire prevention areas includes a concave base 1, the length of the concave base 1 is generally set to 1.5-2 meters, the inner cavity of the concave base 1 is plugged with a frame 2, the frame 2 is generally 2-3 meters high, the inner cavity of the frame 2 is provided with a fireproof board 3, the top of the frame 2 is provided with a water tank 4, and a water distributor 7 is provided on the front and back sides of the middle of the frame 2. The water distributor 7 is connected to the water tank 4 through a main pipe 11;
[0025] A plurality of branch pipes 8 are distributed on the front side of the water distributor 7 , a spray hole 9 is opened at the front end of the branch pipe 8 , and a hot melt cover 10 is connected to the front end through threads.
[0026] In this embodiment, the concave seat 1, frame 2, water tank 4, water distributor 7, main pipe 11 and branch pipes are all made of fire-resistant materials to prevent damage caused by burning in a fire. The hot-melt cover 10 is made of low-temperature hot-melt material that can be completely melted when the ambient temperature exceeds 100°C.
[0027] In a preferred embodiment, a water collecting cover 5 is provided on the top of the water tank 4 , and the water collecting cover 5 is connected to the water tank 4 via a water outlet pipe 12 provided at the bottom thereof.
[0028] The water collecting cover 5 is a structure with an open top, and is used to collect fire-fighting water or natural rainwater.
[0029] In a preferred embodiment, a filter screen 6 is provided on the top of the water collecting cover 5. The filter screen 6 is a steel mesh to prevent large particles of floating objects generated by the fire from falling into the water tank and clogging the pipes and spray holes.
[0030] In a preferred embodiment, the bottom of the inner cavity of the water tank 4 is conical, and the main pipe 11 is connected to the lowest end of the conical bottom. The conical bottom is composed of inclined guide plates 13 on both sides of the bottom of the water tank 4, and the guide plates 13 are fixedly connected to the inner wall of the water tank 4.
[0031] In a preferred embodiment, one end of the frame 2 in the longitudinal direction is fixedly connected to a mortise 14, and the other end is fixedly connected to a tenon 15 that cooperates with the mortise 14. The mortise 14 and the tenon 15 cooperate with each other. When installing the partition wall of this embodiment, adjacent partition walls can be plugged into each other through the mortise 14 and the tenon 15, which makes installation more convenient.
[0032] In a preferred embodiment, a threaded hole 16 is formed at the bottom of the frame 2, and a limit bolt 17 is connected through one side of the concave seat 1. The limit bolt 17 is threadedly connected to the threaded hole 16. The connection between the concave seat 1 and the frame 2 via the limit bolt 17 makes on-site disassembly and assembly more convenient and faster, which is more conducive to forest fire prevention work.
[0033] In a preferred embodiment, a plurality of vertically downward ground spikes 18 are provided at the bottom of the concave seat 1. The ground spikes 18 can be quickly inserted into the ground during installation, resulting in faster installation and better firmness.
[0034] The working principle of this embodiment is as follows:
[0035] The fire isolation wall of the present invention can be flexibly used according to the frequency of fires in the fire prevention area or the importance of the forest area. For example, if the fire frequency in the fire prevention area is high or there are many protected animals and plants in the area, the fire isolation wall of the present invention can be pre-installed in the selected area for a long time. For some temporary fire prevention areas, the fire isolation wall can be temporarily assembled in the selected area according to the real-time situation when the fire occurs.
[0036] During installation, first lay the concave seat 1 on the ground of the selected area, insert the ground nails 18 into the ground for fixation, then insert the frame 2 into the concave seat 1, and tighten the limit bolts 17 to fix it. The fireproof board 3 in the frame 2 and the water tank 4 on its top are fixed as an integrated structure and can be installed in place at one time. After installation, the fireproof water is manually injected into the water collecting cover 5, and flows into the water tank 4, and then flows into the water distributor 7 and the branch pipe 8 through the main pipe 11.
[0037] When the flame approaches the firewall, the hot melt cover 10 is melted by the heat, and under the action of the water's own gravity, the water in the branch pipe 8 breaks through the melted hot melt cover 10 and sprays out to the side of the flame, spraying and extinguishing the flame around the firewall, thereby achieving a better isolation and fire extinguishing effect.
[0038] When the fire is successfully isolated and extinguished, a new hot melt cover 10 is reinstalled and can be recycled.
[0039] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology and are common knowledge in the field.
[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fire isolation wall for forest fire prevention areas, characterized by: The invention comprises a concave seat (1), wherein the inner cavity of the concave seat (1) is plugged with a frame (2), the inner cavity of the frame (2) is provided with a fireproof plate (3), the top of the frame (2) is provided with a water tank (4), and a water distributor (7) is provided on each of the front and rear sides of the middle of the frame (2), and the water distributor (7) is connected to the water tank (4) via a main pipe (11); A plurality of branch pipes (8) are distributed on the front side of the water distributor (7), a spray hole (9) is opened at the front end of each branch pipe (8), and a hot melt cover (10) is connected to the front end via threads.
2. The fire isolation wall for forest fire prevention area according to claim 1, characterized in that: A water collecting cover (5) is provided on the top of the water tank (4), and the water collecting cover (5) is connected to the water tank (4) via a water outlet pipe (12) provided at the bottom thereof.
3. The fire isolation wall for forest fire prevention area according to claim 2, characterized in that: A filter screen (6) is provided on the top of the water collecting cover (5).
4. The fire isolation wall for forest fire prevention area according to claim 1, characterized in that: The bottom of the inner cavity of the water tank (4) is conical, and the main pipe (11) is connected to the lowest end of the conical bottom.
5. The fire isolation wall for forest fire prevention area according to claim 1, characterized in that: One end of the frame (2) in the length direction is fixedly connected to a mortise and tenon (14), and the other end is fixedly connected to a tenon (15) that matches the mortise and tenon (14).
6. The fire isolation wall for forest fire prevention area according to claim 1, characterized in that: A threaded hole (16) is provided at the bottom of the frame (2), and a limiting bolt (17) is passed through one side of the concave seat (1), and the limiting bolt (17) is threadedly connected to the threaded hole (16).
7. The fire isolation wall for forest fire prevention area according to claim 1, characterized in that: The bottom of the concave seat (1) is provided with a plurality of ground spikes (18) extending vertically downward.