CN212032317U - Alarm device for forest fire prevention - Google Patents

Abstract

The utility model discloses an alarm device for forest fire prevention, which comprises a base, four corners of the bottom of the base are welded with first insertion rods, the outer wall of the top of the base is connected with telescopic rods through bolts, and the middle outer wall of the telescopic rod is welded with equidistantly distributed rods. The fixing mechanism includes two fixing blocks, a connecting rod is arranged between the two fixing blocks, a support rod is rotatably connected to the outer wall of the connecting rod, the bottom of the support rod is welded with a second insertion rod, and the outer wall of the upper part of the telescopic rod is sleeved with a The fixing ring is connected with a mounting plate through a support frame, a smoke sensor is connected to the outer wall at one end of the bottom of the mounting plate by bolts, a mounting rod is welded on the top of the mounting plate, a camera is connected on the top of the mounting rod, and the outside of the camera is sleeved on the mounting rod protective cover on the outer wall. The utility model is easy to fix, the equipment can be maintained by reducing the height of the telescopic rod, the maintenance is simple, the smoke sensor and the camera do not need long wires to be connected, and the energy saving reduces the cost.

Description

An alarm device for forest fire prevention

technical field

The utility model relates to the technical field of forest fire prevention, in particular to an alarm device for forest fire prevention.

Background technique

After searching, the Chinese patent publication number is CN110675589A, which discloses a wireless alarm device for forest fire prevention. In the case of normal image capturing by the camera, the clarity of the image captured by the camera is improved, thereby improving the sensitivity of the wireless alarm device. However, the above device needs to dig a hole on the ground in advance, and then put the device into the hole for fixing, which is cumbersome and cannot be fixed. Lifting and lowering is inconvenient for maintenance.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes an alarm device for forest fire prevention.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An alarm device for forest fire prevention, comprising a base, the four corners of the bottom of the base are welded with first insertion rods, the outer wall of the top of the base is connected with telescopic rods by bolts, and the outer wall of the middle of the telescopic rod is welded with equidistant distribution. The fixing mechanism includes two fixing blocks, a connecting rod is arranged between the two fixing blocks, and both ends of the connecting rod are welded to the outer walls of the opposite sides of the two fixing blocks, and the outer walls of the connecting rods are respectively welded. A support rod is rotatably connected to the upper part, a second insertion rod is welded at the bottom of the support rod, a fixing ring is sleeved on the outer wall of the upper part of the telescopic rod, the fixing ring is connected with a mounting plate through the support frame, and the bottom of the mounting plate is welded to the On the top of the telescopic rod, a smoke sensor is connected to the outer wall of one end of the bottom of the mounting plate by bolts, a solar panel is connected to one side of the outer wall of the top of the installation plate by bolts, and the battery is connected to the outer wall of the top of the installation plate by bolts. A mounting rod is welded at the center of the top outer wall. The top of the mounting rod is connected with a camera through bolts, and a protective cover is provided outside the camera. The protective cover is sleeved on the outer wall of the mounting rod. There is an alarm device connected by bolts.

Preferably, the telescopic rod includes a sleeve, a connecting pipe slidably installed in the sleeve, and the outer wall of the sleeve is screwed with fastening bolts, and the fastening bolts form a tight fit with the connecting pipe.

Preferably, the solar panel is connected to the battery through a wire.

Preferably, fixing rods with an "L"-shaped structure are welded on the outer walls of both sides of the mounting rod, and a mounting ring is connected to the top of the fixing rod through a bearing.

Preferably, equidistantly distributed connecting rods are welded on the outer wall of the installation ring, and a fan blade with a hemispherical structure is welded on the outer wall of one end of the connecting rod, and a whistle and a reflector are adhered to the outer wall of the fan blade.

Preferably, the alarm device includes a buzzer and a flasher, and the smoke sensor is connected to a PLC controller through a wire, and the PLC controller is connected to the alarm device through a wire.

Preferably, the camera is connected with a switch, and the switch is connected with the battery through a wire.

The beneficial effects of the present utility model are:

1. When fixing the device, first insert the first rod at the bottom of the base into the ground so that the base touches the ground, turn the support rod again, and insert the second rod into the ground, which is easy to fix;

2. There is a telescopic rod, which can be used to adjust the height. When the equipment needs to be repaired, the equipment can be repaired by reducing the height of the telescopic rod, which is easy to maintain;

3. Equipped with solar panels and batteries, the solar panels can convert light energy into electricity and store them in the batteries, so that the smoke sensor and the camera do not need a long wire to connect, saving energy and reducing costs.

To sum up, first insert the first plunger at the bottom of the base into the ground, and then insert the second plunger into the ground, it is easy to fix, and the equipment can be repaired by reducing the height of the telescopic pole. Requires very long wires to connect, saving energy and reducing costs.

Description of drawings

Fig. 1 is the structural representation of a kind of alarm device for forest fire prevention proposed by the utility model;

Fig. 2 is the side view structure schematic diagram of a kind of alarm device for forest fire prevention proposed by the utility model;

3 is a schematic diagram of the installation ring structure of an alarm device for forest fire prevention proposed by the utility model;

4 is a schematic structural diagram of a fixing mechanism of an alarm device for forest fire prevention proposed by the utility model.

In the picture: 1 base, 2 first insertion rod, 3 telescopic rod, 4 fixing block, 5 connecting rod, 6 supporting rod, 7 second insertion rod, 8 fixing ring, 9 mounting plate, 10 smoke sensor, 11 solar panel , 12 batteries, 13 installation rods, 14 cameras, 15 protective covers, 16 fixed rods, 17 installation rings, 18 connecting rods, 19 fan blades, 20 alarm devices.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 the implementations. example.

1-4, an alarm device for forest fire prevention, comprising a base 1, the bottom four corners of the base 1 are welded with a first insertion rod 2, the top outer wall of the base 1 is connected with a telescopic rod 3 by bolts, so The outer wall of the middle part of the telescopic rod 3 is welded with a fixed mechanism distributed at equal distances. The fixed mechanism includes two fixed blocks 4, and a connecting rod 5 is arranged between the two fixed blocks 4, and the two ends of the connecting rod 5 are welded respectively. On the outer wall of the opposite side of the two fixing blocks 4, the outer wall of the connecting rod 5 is rotatably connected with a support rod 6, the bottom of the support rod 6 is welded with a second insertion rod 7, and the upper outer wall of the telescopic rod 3 is sleeved on the outer wall. There is a fixing ring 8, the fixing ring 8 is connected with a mounting plate 9 through a support frame, and the bottom of the mounting plate 9 is welded to the top of the telescopic rod 3, and a smoke sensor 10 is connected to the outer wall of one end of the bottom of the mounting plate 9 by bolts. One side of the top outer wall of the mounting plate 9 is connected with a solar panel 11 by bolts, and a battery 12 is connected by bolts on the top outer wall of the mounting plate 9. A mounting rod 13 is welded at the center of the top outer wall of the mounting plate 9, and the top of the mounting rod 13 is welded. The camera 14 is connected by bolts, and a protective cover 15 is provided outside the camera 14. The protective cover 15 is sleeved on the outer wall of the mounting rod 13, and an alarm device is connected to the outer wall of one end of the top of the mounting plate 9 away from the smoke sensor 10 by bolts. 20.

In the present invention, the telescopic rod 3 comprises a sleeve and a connecting pipe slidably installed in the sleeve, and the outer wall of the sleeve is screwed with fastening bolts, and the fastening bolts and the connecting pipe form a tight fit. The plate 11 is connected to the battery 12 by wires, the fixing rods 16 with an "L" shape are welded on the outer walls of the two sides of the mounting rod 13, and the top of the fixing rod 16 is connected with a mounting ring 17 through a bearing. The outer wall of the mounting ring 17 is The connecting rods 18 distributed at equal distances are welded, and the outer wall of one end of the connecting rod 18 is welded with a fan blade 19 of a hemispherical structure, and a whistle and a reflector are bonded on the outer wall of the fan blade 19. The alarm device 20 includes a buzzer and a The smoke sensor 10 is connected to a PLC controller through a wire, the PLC controller is connected to the alarm device 20 through a wire, the camera 14 is connected to a switch, and the switch is connected to the battery 12 through a wire.

Working principle: When fixing the device, first insert the first insertion rod 2 at the bottom of the base 1 into the ground, so that the base 1 touches the ground, turn the support rod 6 again, and insert the second insertion rod 7 into the ground to adjust the telescopic Rod 3, so that the telescopic rod 3 rises to a certain height, so that the camera 14 and the solar panel 11 will not be blocked by interference, turn on the switch of the camera 14 and the smoke sensor 10, and the fan blade 19 will rotate when it is blown by the wind, making the whistle Noise is emitted, and the reflector reflects light so that birds will not nest or stay on the mounting plate 9. When a fire occurs in the monitoring area, after the smoke sensor 10 receives the smoke, the PLC controller of the model S7-200 makes the alarm device The buzzer and flashing light of 20 operate, and the alarm sound and flashing light are issued to remind the staff. When the equipment needs to be repaired, the height of the telescopic rod 3 can be lowered, and the camera 14 and the smoke sensor 10 can be easily repaired.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. An alarm device for forest fire prevention, comprising a base (1), characterized in that, a first insertion rod (2) is welded at the four corners of the bottom of the base (1), and a top outer wall of the base (1) passes through the base (1). A telescopic rod (3) is bolted to the telescopic rod (3), and fixed mechanisms distributed equidistantly are welded on the middle outer wall of the telescopic rod (3). A connecting rod (5) is arranged therebetween, and both ends of the connecting rod (5) are welded to the outer walls of the opposite sides of the two fixing blocks (4) respectively, and a support rod (6) is rotatably connected to the outer wall of the connecting rod (5). ), a second insertion rod (7) is welded at the bottom of the support rod (6), a fixing ring (8) is sleeved on the upper outer wall of the telescopic rod (3), and the fixing ring (8) is connected by a support frame There is a mounting plate (9), and the bottom of the mounting plate (9) is welded to the top of the telescopic rod (3). A smoke sensor (10) is connected to the outer wall of one end of the bottom of the mounting plate (9) by bolts. The mounting plate (9) ) A solar cell panel (11) is connected by bolts on one side of the top outer wall, and a battery (12) is connected by bolts on the top outer wall of the mounting plate (9), and a mounting rod (13) is welded at the center of the top outer wall of the mounting plate (9). ), a camera (14) is connected to the top of the mounting rod (13) by bolts, and a protective cover (15) is provided outside the camera (14), and the protective cover (15) is sleeved on the outer wall of the mounting rod (13). An alarm device (20) is connected to the outer wall of one end of the top of the mounting plate (9) away from the smoke sensor (10) through bolts. 2 . The alarm device for forest fire prevention according to claim 1 , wherein the telescopic rod ( 3 ) comprises a casing, a connecting pipe slidably installed in the casing, and the outer wall of the casing is screwed with a Fasten the bolts, and the fastening bolts form a tight fit with the connecting pipe. 3 . The alarm device for forest fire prevention according to claim 1 , wherein the solar cell panel ( 11 ) is connected to the battery ( 12 ) through wires. 4 . 4. The alarm device for forest fire prevention according to claim 1, characterized in that, fixed rods (16) with an "L"-shaped structure are welded on the outer walls of both sides of the mounting rod (13), and the fixed rods (16) A mounting ring (17) is connected to the top through a bearing. 5 . The alarm device for forest fire prevention according to claim 4 , wherein connecting rods ( 18 ) distributed at equal distances are welded on the outer wall of the mounting ring ( 17 ), and one end of the connecting rod ( 18 ) is welded. 6 . A fan blade (19) with a hemispherical structure is welded on the outer wall, and a whistle and a reflector are glued on the outer wall of the fan blade (19). 6. The alarm device for forest fire prevention according to claim 1, wherein the alarm device (20) comprises a buzzer and a flasher, and the smoke sensor (10) is connected with a PLC controller through a wire, The PLC controller is connected with the alarm device (20) through wires. 7 . The alarm device for forest fire prevention according to claim 1 , wherein the camera ( 14 ) is connected with a switch, and the switch is connected with the battery ( 12 ) through wires. 8 .

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