Grassland fire early warning device

Abstract

The utility model provides a grassland fire early warning device, and relates to the field of fire early warning. The grassland fire early warning device comprises an auxiliary conveying shaft, the outer circumferential surface of the auxiliary conveying shaft is rotatably connected with a storage pipe, the inner surface of the storage pipe is fixedly connected with a piece placing plate, the inner surface of the piece placing plate is rotatably connected with the auxiliary conveying shaft, and the outer circumferential surface of the auxiliary conveying shaft is fixedly connected with a double-push wheel. According to the grassland fire early-warning device, the early-warning device is fixed to the mounting plate, screws for fixing the early-warning device are driven into threaded holes of the mounting plate, a spring of a tension spring disc is extruded below a sliding limiting sleeve in the process that a lifting column drives a hole protection frame to be lifted, and after the lifting column completely stretches out, the spring is pressed into the sliding limiting sleeve. A spring of the tension spring disc reversely pulls the pull-back rod to enable the pull-back rod to pull the hole protection frame to be tightly attached to the mounting plate, so that the hole protection frame completely covers a threaded hole of the mounting plate, and the purpose of protecting the fixed position of the early warning device is achieved; the problem that a grassland climate changeable fixed position is exposed outdoors for a long time and may be corroded in advance to cause loosening of an early warning device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire early warning, in particular to a grassland fire early warning device. Background Art

[0002] Fire warning is an automatic fire-fighting facility installed in buildings or other places in order for people to discover and report fires early and take effective measures in time to control and extinguish fires. It is a powerful tool for people to fight against fires. The automatic fire alarm system usually consists of fire detectors, regional alarm controllers and centralized alarm controllers, as well as linkage modules.

[0003] Grasslands are high-incidence areas for fires, but due to environmental issues, the installation of early warning devices requires a suitable supporting structure. However, most supporting structures are generally too large, which makes the overall transportation cost and difficulty too high. At the same time, due to the large temperature difference in grasslands and the lack of shelter, the fixed structure of the installed early warning device may be corroded, causing the early warning device to loosen. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a grassland fire warning device, which solves the problems raised in the technical background.

[0005] Technical Solution

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a grassland fire warning device, including an auxiliary transmission shaft, the outer circumferential surface of the auxiliary transmission shaft is rotatably connected to a storage tube, the inner surface of the storage tube is fixedly connected to a mounting plate, the inner surface of the mounting plate is rotatably connected to the auxiliary transmission shaft, the outer circumferential surface of the auxiliary transmission shaft is fixedly connected to a double push wheel, the double push wheel teeth are meshed with a vertical slide plate, the outer surface of the vertical slide plate close to the mounting plate is fixedly connected to an anti-drop pile, the outer circumferential surface of the anti-drop pile is slidably connected to the mounting plate, the end of the vertical slide plate away from the double push wheels is fixedly connected to a mounting plate, the outer surface of the mounting plate is slidably connected to the inner wall of the storage tube, the fixing plate is fixedly connected to a soil inserting cone, and the soil inserting cone The outer circumferential surface of the cone is slidably connected with a circular groove plate, and the outer surface of the circular groove plate close to the double push wheels is fixedly connected with a storage tube, the outer surface of the fixing plate away from the soil insertion cone is fixedly connected with a lifting column, the outer surface of the lifting column is slidably connected with a square groove plate, the outer surface of the square groove plate close to the double push wheels is fixedly connected with the storage tube, the lifting column is fixedly connected with the fixing plate at one end away from the double push wheels, the outer surface of the fixing plate away from the square groove plate is clamped with a hole protection frame, the inner surface of the hole protection frame is fixedly connected with a pull-back rod, the outer circumferential surface of the pull-back rod is slidably connected with a limited sliding sleeve, the outer surface of the limited sliding sleeve close to the lifting column is fixedly connected with the square groove plate, and the end of the limited sliding sleeve away from the hole protection frame is fixedly connected with a tension spring disk.

[0007] Preferably, the auxiliary input shaft is a circular rod, the outer circumferential surface of the circular rod is rotatably connected to a storage tube, the outer circumferential surface of the circular rod is rotatably connected to a mounting plate, the outer circumferential surface of the circular rod is fixedly connected to a double push wheel, and the end of the circular rod away from the inner wall of the storage tube is provided with a cross groove penetrating to the outer circumferential surface.

[0008] Preferably, the storage tube is a rectangular tube, one end of the rectangular tube is fixedly connected to a circular groove plate, the end of the rectangular tube away from the circular groove plate is fixedly connected to a square groove plate, the outer surface of the rectangular tube is provided with a circular hole penetrating to the inner wall of the rectangular tube, the inner surface of the circular hole is rotatably connected to an auxiliary transmission shaft, and the inner wall of the rectangular tube is fixedly connected to a placement plate.

[0009] Preferably, the placement plate is a rectangular plate, a circular hole is provided on the outer surface of the rectangular plate, an auxiliary transmission shaft is rotatably connected to the inner surface of the circular hole, two rounded rectangular grooves are provided on the outer surface of the rectangular plate, and an anti-dropping pile is slidably connected to the inner surface of the rounded rectangular groove.

[0010] Preferably, the fixing plates are two square plates, the outer surfaces of the square plates are slidably connected to the inner walls of the storage tubes, the outer surfaces of the two square plates close to the auxiliary transmission shaft are respectively fixed to the ends of the two vertical sliding plates away from the auxiliary transmission shaft, one of the square plates is fixedly connected to a soil cone on its outer surface close to the circular groove plate, and the other square plate is fixedly connected to a lifting column on its outer surface close to the square groove plate.

[0011] Preferably, the mounting plate is a square plate, a lifting column is fixedly connected to the outer surface of the square plate on one side close to the square groove plate, a hole protection frame is clamped on the outer surface of the square plate on the side away from the square groove plate, four circular grooves are provided on the outer surface of the square plate away from the hole protection frame, and a threaded hole is provided on the inner wall of the circular groove close to the hole protection frame, which passes through the upper surface of the square plate.

[0012] Preferably, the hole protection frame is a square frame, the outer surface of the square block close to the lifting column is clamped with a mounting plate, the outer surface of the square frame is fixedly connected to two annular blocks, and the inner surface of the annular block is fixedly connected to a pull-back rod.

[0013] Preferably, the tension spring disk is a circular disk, a pull-back rod is fixedly connected to the outer surface of the circular disk close to the hole protection frame, a spring is fixedly connected to the outer surface of the circular disk close to the hole protection frame, and the end of the spring away from the circular disk is fixedly connected to a limited sliding sleeve. Beneficial Effects

[0014] The utility model provides a grassland fire early warning device, which has the following beneficial effects:

[0015] The grassland fire warning device is configured to fix the warning device on a mounting plate and drive the fixing screws thereof into the threaded holes of the mounting plate. During the process of lifting the hole protection frame driven by the lifting column, the spring of the tension spring disk is squeezed under the sliding sleeve. After the lifting column is fully extended, the spring of the tension spring disk pulls the pull-back rod in the opposite direction to pull the hole protection frame tightly against the mounting plate, so that the hole protection frame completely covers the threaded holes of the mounting plate, thereby achieving the purpose of protecting the fixed position of the warning device and solving the problem that the fixed position of the grassland with changeable climate may be corroded in advance due to long-term exposure to the outdoors, resulting in the loosening of the warning device.

[0016] The grassland fire warning device drives the double push wheels to rotate during the rotation of the auxiliary transmission shaft, so that the teeth of the double push wheels push the vertical sliding plates on both sides to drive the external fixing plates to slide toward the two ends of the storage tube respectively, and then the fixing plates respectively drive the soil insertion cones and lifting columns on both sides to extend out of the device, thereby achieving the purpose of reducing the volume of the device during transportation as much as possible and solving the problem of the difficulty in transportation due to the large volume of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the auxiliary transmission shaft structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the component placement plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the firmware board of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the tension spring disc of the utility model.

[0021] Among them, the auxiliary transmission shaft 1, the receiving tube 2, the placement plate 3, the double push wheels 4, the vertical slide plate 5, the anti-slip pile 6, the fixing plate 7, the soil insertion cone 8, the circular groove plate 9, the lifting column 10, the square groove plate 11, the installation plate 12, the hole protection frame 13, the pull-back rod 14, the sliding limit sleeve 15, and the tension spring disk 16. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a grassland fire warning device, such as Figure 1-4As shown, it includes an auxiliary transmission shaft 1, which is a circular rod. The outer circumference of the circular rod is rotatably connected to a storage tube 2, the outer circumference of the circular rod is rotatably connected to a mounting plate 3, the outer circumference of the circular rod is fixedly connected to a double push wheel 4, and one end of the circular rod away from the inner wall of the storage tube 2 is provided with a cross groove penetrating to the outer circumference. The auxiliary transmission shaft 1 is used to drive the double push wheels 4 in the storage tube 2 to rotate from the outside.

[0024] The outer circumference of the auxiliary transmission shaft 1 is rotatably connected with a receiving tube 2, which is a rectangular tube. A circular groove plate 9 is fixedly connected to one end of the rectangular tube, and a square groove plate 11 is fixedly connected to the end of the rectangular tube away from the circular groove plate 9. A circular hole is provided on the outer surface of the rectangular tube and passes through the inner wall of the rectangular tube. The inner surface of the circular hole is rotatably connected with the auxiliary transmission shaft 1, and a mounting plate 3 is fixedly connected to the inner wall of the rectangular tube. The receiving tube 2 is used to store the main structure of the device while protecting part of the device.

[0025] A mounting plate 3 is fixedly connected to the inner surface of the storage tube 2. The mounting plate 3 is a rectangular plate. A circular hole is provided on the outer surface of the rectangular plate. The inner surface of the circular hole is rotatably connected to the auxiliary transmission shaft 1. Two rounded rectangular grooves are provided on the outer surface of the rectangular plate. Anti-dropping piles 6 are slidably connected to the inner surface of the rounded rectangular groove. The mounting plate 3 is used to fix some devices and provide necessary working environment for some devices.

[0026] The inner surface of the placement plate 3 is rotatably connected with the auxiliary transmission shaft 1, and the outer circumferential surface of the auxiliary transmission shaft 1 is fixedly connected with a double push wheel 4, and the teeth of the double push wheel 4 are meshed with a vertical slide plate 5, and the outer surface of the vertical slide plate 5 close to the placement plate 3 is fixedly connected with an anti-dropping pile 6, and the outer circumferential surface of the anti-dropping pile 6 is slidably connected with the placement plate 3, and the vertical slide plate 5 is fixedly connected with a fixing plate 7 at one end away from the double push wheel 4. The fixing plate 7 is two square plates, and the outer surfaces of the square plates are slidably connected with the inner walls of the storage tube 2. The outer surfaces of the two square plates close to the auxiliary transmission shaft 1 are respectively fixed to the ends of the two vertical slide plates 5 away from the auxiliary transmission shaft 1, one of the square plates is fixedly connected with a soil inserting cone 8 on the outer surface of the circular groove plate 9, and the other square plate is fixedly connected with a lifting column 10 on the outer surface of the square groove plate 11. The fixing plates 7 on both sides are used to drive the soil inserting cone 8 and the lifting column 10 on both sides to slide out of the storage tube 2 respectively.

[0027] The outer surface of the fixing plate 7 is slidably connected to the inner wall of the storage tube 2, and the outer surface of the fixing plate 7 is fixedly connected to the soil insertion cone 8, and the outer circumferential surface of the soil insertion cone 8 is slidably connected to a circular groove plate 9, and the outer surface of the circular groove plate 9 close to the double push wheel 4 is fixedly connected to the storage tube 2, and the outer surface of the fixing plate 7 away from the soil insertion cone 8 is fixedly connected to a lifting column 10, and the outer surface of the lifting column 10 is slidably connected to a square groove plate 11, and the outer surface of the square groove plate 11 close to the double push wheel 4 is fixedly connected to the storage tube 2, and the lifting column 10 is fixedly connected to the end away from the double push wheel 4. The mounting plate 12 is a square plate, and the outer surface of the square plate close to the square groove plate 11 is fixedly connected to the lifting column 10, and the outer surface of the square plate away from the square groove plate 11 is clamped with a hole protection frame 13, and the outer surface of the square plate away from the hole protection frame 13 is provided with four circular grooves, and the inner wall of the circular groove close to the hole protection frame 13 is provided with a threaded hole that penetrates to the upper surface of the square plate, and the mounting plate 12 is used to install a smoke alarm or an infrared temperature sensor.

[0028] A hole protection frame 13 is clamped on the outer surface of the mounting plate 12 away from the square groove plate 11. The hole protection frame 13 is a square frame. The outer surface of the square block close to the lifting column 10 is clamped with the mounting plate 12. Two annular blocks are fixedly connected to the outer surface of the square frame. A pull-back rod 14 is fixedly connected to the inner surface of the annular block. The hole protection frame 13 is used to squeeze and cover the position where the smoke alarm or infrared temperature sensor and the mounting plate 12 are fixed to each other, so as to reduce corrosion at the fixed position caused by weathering and climate, and the outer surface of the hole protection frame 13 close to the storage tube 2 is made of a material with a certain flexibility.

[0029] A pull-back rod 14 is fixedly connected to the inner surface of the hole protection frame 13, and a limited sliding sleeve 15 is slidably connected to the outer circumference of the pull-back rod 14. The outer surface of the limited sliding sleeve 15 close to the lifting column 10 is fixedly connected to the square groove plate 11, and the end of the limited sliding sleeve 15 away from the hole protection frame 13 is fixedly connected to a tension spring disk 16. The tension spring disk 16 is a circular disk, and the outer surface of the circular disk close to the hole protection frame 13 is fixedly connected to the pull-back rod 14, and the outer surface of the circular disk close to the hole protection frame 13 is fixedly connected to a spring, and the end of the spring away from the circular disk is fixedly connected to the limited sliding sleeve 15 and the tension spring disk 16. The tension spring disk 16 is used to pull the pull-back rod 14 after the lifting column 10 slides out of the storage tube 2, so that it drives the hole protection frame 13 to squeeze the mounting plate 12.

[0030] Working principle: When using the device, bring the device to the location where it needs to be installed, and use an external power source to drive the auxiliary input shaft 1 to rotate, so that the auxiliary input shaft 1 drives the double push wheels 4 to rotate during the rotation, so that its teeth push the vertical slides 5 on both sides to drive the external fixing plates 7 to slide toward the two ends of the storage tube 2 respectively, and then the fixing plates 7 drive the soil inserting cones 8 and the lifting columns 10 on both sides to extend out of the device, and then the soil inserting cones 8 are inserted into the soil slope, and the smoke alarm or infrared temperature sensor is fixed on the mounting plate 12, and the fixing screws are driven into the threaded holes of the mounting plate 12. In the process of lifting the hole protection frame 13 driven by the lifting column 10, the spring of the tension spring disk 16 is squeezed under the sliding sleeve 15. After the lifting column 10 is fully extended, the spring of the tension spring disk 16 pulls the return rod 14 in the opposite direction to pull the hole protection frame 13 close to the mounting plate 12, so that the hole protection frame 13 completely covers the threaded holes of the mounting plate 12, thereby providing a certain degree of protection for the fixing screws.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grassland fire warning device, comprising an auxiliary transmission shaft (1), characterized in that: The outer circumferential surface of the auxiliary transmission shaft (1) is rotatably connected to a receiving tube (2), the inner surface of the receiving tube (2) is fixedly connected to a component placement plate (3), the inner surface of the component placement plate (3) is rotatably connected to the auxiliary transmission shaft (1), the outer circumferential surface of the auxiliary transmission shaft (1) is fixedly connected to a double push wheel (4), the double push wheel (4) is meshed with a vertical slide plate (5), the outer surface of the vertical slide plate (5) close to the component placement plate (3) is fixedly connected to an anti-drop pile (6), the outer circumferential surface of the anti-drop pile (6) is slidably connected to the component placement plate (3), the end of the vertical slide plate (5) away from the double push wheel (4) is fixedly connected to a fixing plate (7), the outer surface of the fixing plate (7) is slidably connected to the inner wall of the receiving tube (2), the outer surface of the fixing plate (7) is fixedly connected to a soil inserting cone (8), the outer circumferential surface of the soil inserting cone (8) is slidably connected to a circular groove plate (9), the outer surface of the circular groove plate (9) close to the double push wheel (4) A storage tube (2) is fixedly connected, a lifting column (10) is fixedly connected to the outer surface of the fixing plate (7) at a side away from the soil inserting cone (8), a square groove plate (11) is slidably connected to the outer surface of the lifting column (10), a storage tube (2) is fixedly connected to the outer surface of the square groove plate (11) at a side close to the double push wheels (4), a mounting plate (12) is fixedly connected to the end of the lifting column (10) away from the double push wheels (4), a hole protection frame (13) is clamped on the outer surface of the mounting plate (12) at a side away from the square groove plate (11), a pull-back rod (14) is fixedly connected to the inner surface of the hole protection frame (13), an outer circumferential surface of the pull-back rod (14) is slidably connected to a limited sliding sleeve (15), an outer surface of the limited sliding sleeve (15) at a side close to the lifting column (10) is fixedly connected to the square groove plate (11), and a tension spring disk (16) is fixedly connected to the end of the limited sliding sleeve (15) away from the hole protection frame (13).

2. A grassland fire warning device according to claim 1, characterized in that: The auxiliary transmission shaft (1) is a circular rod, the outer circumferential surface of the circular rod is rotatably connected to a receiving tube (2), the outer circumferential surface of the circular rod is rotatably connected to a mounting plate (3), the outer circumferential surface of the circular rod is fixedly connected to a double push wheel (4), and one end of the circular rod away from the inner wall of the receiving tube (2) is provided with a cross groove penetrating to the outer circumferential surface.

3. A grassland fire warning device according to claim 1, characterized in that: The receiving tube (2) is a rectangular tube, one end of which is fixedly connected to a circular groove plate (9), and the end of the rectangular tube away from the circular groove plate (9) is fixedly connected to a square groove plate (11), the outer surface of the rectangular tube is provided with a circular hole penetrating to the inner wall of the rectangular tube, the inner surface of the circular hole is rotatably connected to the auxiliary transmission shaft (1), and the inner wall of the rectangular tube is fixedly connected to a mounting plate (3).

4. A grassland fire warning device according to claim 1, characterized in that: The placement plate (3) is a rectangular plate, the outer surface of which is provided with a circular hole, the inner surface of which is rotatably connected to the auxiliary transmission shaft (1), the outer surface of which is provided with two rounded rectangular grooves, the inner surface of which is slidably connected to an anti-dropping pile (6).

5. A grassland fire warning device according to claim 1, characterized in that: The fixing plates (7) are two square plates, the outer surfaces of which are slidably connected to the inner wall of the storage tube (2), and the outer surfaces of the two square plates close to the auxiliary transmission shaft (1) are respectively fixed to the ends of the two vertical slide plates (5) away from the auxiliary transmission shaft (1), one of the square plates close to the circular groove plate (9) has a soil inserting cone (8) fixedly connected to its outer surface, and the other square plate close to the square groove plate (11) has a lifting column (10) fixedly connected to its outer surface.

6. A grassland fire warning device according to claim 1, characterized in that: The mounting plate (12) is a square plate, and a lifting column (10) is fixedly connected to the outer surface of the square plate on the side close to the square groove plate (11), and a hole protection frame (13) is clamped on the outer surface of the square plate on the side away from the square groove plate (11). Four circular grooves are provided on the outer surface of the square plate on the side away from the hole protection frame (13), and threaded holes are provided on the inner walls of the circular grooves on the side close to the hole protection frame (13) and penetrate to the upper surface of the square plate.

7. A grassland fire warning device according to claim 1, characterized in that: The hole protection frame (13) is a square frame, the outer surface of the square block close to the lifting column (10) is clamped with a mounting plate (12), the outer surface of the square frame is fixedly connected to two annular blocks, and the inner surface of the annular block is fixedly connected to a pull-back rod (14).

8. The grassland fire warning device according to claim 1, characterized in that: The tension spring disk (16) is a circular disk, and a pull-back rod (14) is fixedly connected to the outer surface of the circular disk on the side close to the hole protection frame (13), and a spring is fixedly connected to the outer surface of the circular disk on the side close to the hole protection frame (13), and the end of the spring away from the circular disk is fixedly connected to the limited sliding sleeve (15).

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