Forest fire prevention warning board

Abstract

The utility model relates to the technical field of forest fire prevention warning boards, and discloses a forest fire prevention warning board which comprises a base, the top of the base is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a mounting seat, the inner side of the mounting seat is slidably connected with a warning board body, and the warning board body is fixedly connected with the base. A mounting hole is formed in the lower side of the warning board body, a connecting shaft is fixedly connected to the upper side of the surface of the supporting rod, a supporting arm is slidably connected to the surface of the connecting shaft, a threaded groove is formed in the inner side of the connecting shaft, a mounting bolt is in threaded connection with the interior of the threaded groove, and a rotary knob is fixedly connected to the right end of the mounting bolt. The bottom of the supporting arm is fixedly connected with a supporting block, the supporting arm, the supporting block and the like are arranged to be used in cooperation with a ground breaking cone, the supporting arm can support the front side and the rear side of the warning board body, and the situation that the warning board falls down and falls off due to the fact that the warning board is difficult to stably support by the stand column due to the fact that the warning board is subjected to large airflow impact force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of forest fire prevention warning signs, and specifically relates to a forest fire prevention warning sign. Background Technique

[0002] Forests are precious resources of mankind. To strengthen the protection of forest resources, more forest fire prevention warning signs are added around the forests to warn and remind passing people; forest fire prevention warning signs are mostly composed of a vertical pole and a warning sign body, and are mostly set at prominent positions in open areas. Now, forest fire prevention warning signs are also developing in the directions of publicity and guidance, detection and recording, induction and alarm, etc.

[0003] For existing forest fire prevention warning signs, with the increase in functionality, the sign face of the warning sign is set larger. For warning signs located in open areas, when encountering strong winds and strong air current weather, the sign face is subjected to a large wind flow impact force, and the vertical pole is difficult to stably support the warning sign, and there is a risk of the warning sign falling down. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a forest fire prevention warning sign to solve the problem that for existing forest fire prevention warning signs, with the increase in functionality, the sign face of the warning sign is set larger. For warning signs located in open areas, when encountering strong winds and strong air current weather, the sign face is subjected to a large wind flow impact force, and the vertical pole is difficult to stably support the warning sign, and there is a risk of the warning sign falling down as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A forest fire prevention warning sign, including a base, positioning holes are opened on both sides of the top of the base, positioning pins are slidably connected inside the positioning holes, a support rod is fixedly connected to the top of the base, a mounting seat is fixedly connected to the top of the support rod, a warning sign body is slidably connected inside the mounting seat, a mounting hole is opened on the lower side of the warning sign body, limiting holes are opened on the front and rear sides of the mounting seat, a fastening bolt is threadedly connected inside the limiting holes, a connecting shaft is fixedly connected to the upper side of the surface of the support rod, a support arm is slidably connected to the surface of the connecting shaft, a threaded groove is opened inside the connecting shaft, a mounting bolt is threadedly connected inside the threaded groove, a knob is fixedly connected to the right end of the mounting bolt, a support block is fixedly connected to the bottom of the support arm, a ground-breaking cone is threadedly connected inside the support block, and a hand crank is fixedly connected to the top of the ground-breaking cone.

[0006] Preferably, the position of the mounting hole corresponds to the position of the limiting hole, the diameter of the mounting hole is the same as the diameter of the limiting hole, and the fastening bolt passes through the inside of the warning sign body through the mounting hole.

[0007] With the above technical solution, by setting up mounting holes, limiting holes, fastening bolts, etc. for use in conjunction with the warning sign body, the warning sign body can be installed on the mounting base by passing the fastening bolts through the mounting holes and the limiting holes, which facilitates the staff to quickly install and disassemble the warning sign and is convenient for the staff to use.

[0008] Preferably, the shape of the warning sign body is adapted to the shape of the inner wall of the mounting base, and the warning sign body is closely attached to the inner wall of the mounting base.

[0009] Preferably, the diameter of the connecting shaft is the same as the diameter of the hole on the support arm, the diameter of the threaded groove is the same as the diameter of the mounting bolt, and the diameter of the knob is larger than the diameter of the connecting shaft.

[0010] With the above technical solution, by setting up a connecting shaft, a threaded groove, a mounting bolt, a knob, etc. for combined use, the knob drives the mounting bolt to screw into the threaded groove. Since the diameter of the knob is larger than the diameter of the connecting shaft, it restricts the support arm from falling off the connecting shaft, which is convenient for use.

[0011] Preferably, the number of the support arms is two. The two support arms are symmetrically distributed on the front and back sides of both ends of the support rod, and support blocks are fixedly connected to the lower sides of the two support arms.

[0012] With the above technical solution, by setting up support arms, support blocks, etc. for use in conjunction with the earth-breaking cone, the support arms can support the front and back sides of the warning sign body, avoiding being impacted by a large wind flow, making it difficult for the column to stably support the warning sign and resulting in the situation of the warning sign toppling and falling.

[0013] Preferably, the diameter of the positioning hole is the same as the diameter of the positioning pin, and the positioning pin is closely attached to the inner wall of the positioning hole.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. For this forest fire prevention warning sign, by setting up support arms, support blocks, etc. for use in conjunction with the earth-breaking cone, the support arms can support the front and back sides of the warning sign body, avoiding being impacted by a large wind flow, making it difficult for the column to stably support the warning sign and resulting in the situation of the warning sign toppling and falling.

[0016] 2. For this forest fire prevention warning sign, by setting up fastening bolts, mounting bolts, knobs, etc. for combined use, by unscrewing the fastening bolts and the mounting bolts, the warning sign body and the support arm can be disassembled, reducing the volume and weight of the device, thus facilitating the staff to move and transport it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is the front view structural schematic diagram of the utility model;

[0018] Figure 2 This is the structural schematic diagram of the support rod of the utility model;

[0019] Figure 3 This is the structural schematic diagram of the warning sign body of the utility model;

[0020] Figure 4 This is the structural schematic diagram of the support arm of the utility model;

[0021] Figure 5 This is the utility model Figure 4 The enlarged structural schematic diagram at position A in.

[0022] In the figure: 1, base; 2, positioning hole; 3, support rod; 4, connecting shaft; 5, threaded groove; 6, mounting seat; 7, fastening bolt; 8, limiting hole; 9, warning sign body; 10, mounting hole; 11, positioning pin; 12, support arm; 13, support block; 14, earth-breaking cone; 15, knob; 16, mounting bolt; 17, hand crank. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-4, A forest fire prevention warning sign, including a base 1. Positioning holes 2 are opened on both sides of the top of the base 1. A positioning pin 11 is slidably connected inside the positioning hole 2. The diameter of the positioning hole 2 is the same as the diameter of the positioning pin 11, and the positioning pin 11 is in close fit with the inner wall of the positioning hole 2. A support rod 3 is fixedly connected to the top of the base 1. An installation seat 6 is fixedly connected to the top of the support rod 3. A warning sign body 9 is slidably connected inside the installation seat 6. An installation hole 10 is opened on the lower side of the warning sign body 9. Limit holes 8 are opened on the front and rear sides of the installation seat 6. A fastening bolt 7 is threadedly connected inside the limit hole 8. A connecting shaft 4 is fixedly connected to the upper side of the surface of the support rod 3. A support arm 12 is slidably connected to the surface of the connecting shaft 4. A threaded groove 5 is opened inside the connecting shaft 4. An installation bolt 16 is threadedly connected inside the threaded groove 5. A knob 15 is fixedly connected to the right end of the installation bolt 16. The diameter of the connecting shaft 4 is the same as the diameter of the hole on the support arm 12. The diameter of the threaded groove 5 is the same as the diameter of the installation bolt 16. The diameter of the knob 15 is greater than the diameter of the connecting shaft 4. A support block 13 is fixedly connected to the bottom of the support arm 12. The number of support arms 12 is two. The two support arms 12 are symmetrically distributed on the front and rear sides of both ends of the support rod 3, and support blocks 13 are fixedly connected to the lower sides of the two support arms 12. A ground-breaking cone 14 is threadedly connected inside the support block 13. A hand crank 17 is fixedly connected to the top of the ground-breaking cone 14.

[0026] Working principle: When in use, the staff moves the device to the location to be installed, makes the base 1 contact the ground, uses the positioning pin 11 to pass through the positioning hole 2 and pierce into the soil inside, so as to fix the base 1 to the ground. At this time, the staff adjusts the position of the support arm 12 so that the support block 13 fits the ground. The staff drives the ground-breaking cone 14 to rotate by rotating the hand crank 17 and then penetrates into the soil inside, so as to fix the support arm 12 to the ground. The support arm 12 can support the front side and the rear side of the warning sign body 9 through the support rod 3, avoiding the situation that the front side or the rear side of the warning sign body 9 directly faces a large wind flow impact force, resulting in the warning sign tipping and falling, which is convenient for the staff to use.

[0027] Compared with the related technology, a forest fire prevention warning sign provided by the present utility model has the following beneficial effects: By setting the support arm 12, the support block 13 and other components and cooperating with the ground-breaking cone 14 for use, the support arm 12 can support the front side and the rear side of the warning sign body 9, avoiding a large wind flow impact force, and it is difficult for the column to stably support the warning sign, resulting in the situation that the warning sign tips and falls.

[0028] Embodiment 2:

[0029] Please refer to Figures 1-5, a support rod 3 is fixedly connected to the top of the base 1, a mounting seat 6 is fixedly connected to the top of the support rod 3, a warning sign body 9 is slidably connected to the inner side of the mounting seat 6. The shape of the warning sign body 9 is adapted to the shape of the inner wall of the mounting seat 6, and the warning sign body 9 is in close fit with the inner wall of the mounting seat 6. An installation hole 10 is opened on the lower side of the warning sign body 9, limit holes 8 are opened on the front and rear sides of the mounting seat 6, a fastening bolt 7 is threadedly connected inside the limit hole 8. The position of the installation hole 10 corresponds to the position of the limit hole 8, and the diameter of the installation hole 10 is the same as the diameter of the limit hole 8. And the fastening bolt 7 passes through the inside of the warning sign body 9 through the installation hole 10. A connecting shaft 4 is fixedly connected to the upper side of the surface of the support rod 3, a support arm 12 is slidably connected to the surface of the connecting shaft 4, a threaded groove 5 is opened inside the connecting shaft 4, a mounting bolt 16 is threadedly connected inside the threaded groove 5, a knob 15 is fixedly connected to the right end of the mounting bolt 16, and a support block 13 is fixedly connected to the bottom of the support arm 12.

[0030] Working principle: When the staff needs to move the device, the staff can screw out the fastening bolt 7 from the limit hole 8 and the positioning hole 2 to release the locking of the warning sign body 9. At this time, the staff can disassemble the warning sign body 9 from the mounting seat 6, reducing the volume and weight of the device. By rotating the knob 15 to drive the mounting bolt 16 to screw out from the threaded groove 5, the locking of the support arm 12 is released. At this time, the staff can disassemble the support arm 12 from the connecting shaft 4, further reducing the volume and weight of the device, thus facilitating the staff to move and transport.

[0031] Compared with the related technology, a forest fire prevention warning sign provided by the present utility model has the following beneficial effects: By setting the fastening bolt 7, the mounting bolt 16, the knob 15, etc. to cooperate with each other, by screwing out the fastening bolt 7 and the mounting bolt 16, the warning sign body 9 and the support arm 12 can be disassembled, reducing the volume and weight of the device, thus facilitating the staff to move and transport.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A forest fire warning sign, comprising a base (1), characterized in that: Positioning holes (2) are provided on both sides of the top of the base (1), and positioning pins (11) are slidably connected inside the positioning holes (2). A support rod (3) is fixedly connected to the top of the base (1), and a mounting seat (6) is fixedly connected to the top of the support rod (3). A warning sign body (9) is slidably connected to the inner side of the mounting seat (6). A mounting hole (10) is provided on the lower side of the warning sign body (9). Limiting holes (8) are provided on the front and rear sides of the mounting seat (6), and a fastening bolt (7) is threadedly connected to the inner side of the limiting hole (8). A connecting shaft (4) is fixedly connected to the upper surface of the rod (3), a supporting arm (12) is slidably connected to the surface of the connecting shaft (4), a threaded groove (5) is provided on the inner side of the connecting shaft (4), a mounting bolt (16) is connected to the inner thread of the threaded groove (5), a knob (15) is fixedly connected to the right end of the mounting bolt (16), a supporting block (13) is fixedly connected to the bottom of the supporting arm (12), a soil-breaking cone (14) is connected to the inner thread of the supporting block (13), and a hand crank (17) is fixedly connected to the top of the soil-breaking cone (14).

2. A forest fire warning sign according to claim 1, characterized in that: The position of the mounting hole (10) corresponds to the position of the limiting hole (8), the diameter of the mounting hole (10) is the same as the diameter of the limiting hole (8), and the fastening bolt (7) passes through the mounting hole (10) and penetrates the interior of the warning sign body (9).

3. A forest fire warning sign according to claim 1, characterized in that: The shape of the warning sign body (9) is compatible with the shape of the inner wall of the mounting seat (6), and the warning sign body (9) is tightly fitted to the inner wall of the mounting seat (6).

4. A forest fire warning sign according to claim 1, characterized in that: The diameter of the connecting shaft (4) is the same as the diameter of the hole on the support arm (12), the diameter of the thread groove (5) is the same as the diameter of the mounting bolt (16), and the diameter of the knob (15) is larger than the diameter of the connecting shaft (4).

5. A forest fire warning sign according to claim 1, characterized in that: The number of the support arms (12) is two, and the two support arms (12) are symmetrically distributed at the front and rear sides of both ends of the support rod (3), and the lower sides of the two support arms (12) are fixedly connected with support blocks (13).

6. A forest fire warning sign according to claim 1, characterized in that: The diameter of the positioning hole (2) is the same as the diameter of the positioning pin (11), and the positioning pin (11) is tightly fitted to the inner wall of the positioning hole (2).

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