Ultrahigh-mounted infrared induction device

Abstract

The utility model relates to the technical field of infrared induction devices, in particular to an infrared induction device for ultra-high installation, which comprises a fixed plate and an infrared induction device body, a U-shaped limiting plate is fixedly arranged on the upper end face of the fixed plate, a U-shaped plate is inserted into the U-shaped limiting plate, a lifting box is fixedly arranged in the U-shaped plate, and the infrared induction device body is arranged in the lifting box. The infrared induction device not only can be installed on the outer wall of a floor, but also can enable the infrared induction device body to freely descend to the ground by unwinding the traction rope when maintenance is needed, maintenance can be carried out on the ground without reaching the outer wall of the floor, maintenance is more convenient, the infrared induction device can be automatically installed and fixed by reversing the motor after maintenance, and the maintenance efficiency is improved. The use is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of infrared sensing devices, in particular to an ultra-high-mounted infrared sensing device. Background Art

[0002] Accidental casualties caused by fire or accidental falling from a building occur frequently. In the prior art, there is a safety airbag for high-rise buildings with application number CN201410021678.8 to solve the problem of casualties caused by falling from a height, including an infrared sensor and an airbag device, which is characterized by... The infrared sensor is arranged on a wall 6-10 meters above the airbag placement platform, and the infrared sensors are evenly arranged in multiple layers; the infrared sensor circuit is connected to the airbag device. The falling human body is detected by installing an infrared sensing device outside the floor wall. However, since the infrared sensing device is installed outside the floor wall, it is generally installed at a very high place that is difficult for people to reach, and it is difficult to repair and replace it in case of failure. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art that the infrared sensing device is installed outside the floor wall, generally installed at an ultra-high place that is difficult for personnel to reach, and is difficult to repair and replace in case of failure, and to propose an ultra-high installed infrared sensing device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position. The lifting box is installed in a super-high position, and the lifting box is installed in a super-high position.

[0006] Preferably, the guide device includes a slope, a side guide plate and an adsorption structure, and the side guide plates are fixedly provided on the front and rear sides of the left end of the fixed plate, and the right end of the side guide plate is tilted inward and integrally connected to a U-shaped limiting plate, and the left end of the fixed plate is provided with an adsorption structure.

[0007] Preferably, the adsorption structure includes a magnet, a groove is provided at the top of the left end of the fixed plate, and a magnet is fixed in the groove, and the top of the magnet adsorbs the lifting box made of iron-nickel alloy.

[0008] Preferably, the vertical steering limit device includes a vertical roller and a bracket, a pair of brackets located on the left side of the bottom hole are fixedly provided on the bottom plate of the lifting box, and a vertical roller is rotatably provided between the pair of brackets, a semicircular groove is opened on the outer wall of the vertical roller, and a traction rope is arranged in the semicircular groove.

[0009] Preferably, the horizontal steering limit device includes a pair of horizontal rollers, and the lifting box is internally rotatably provided with a pair of rotating shafts which penetrate through and rotatably connect the lifting box at upper and lower ends, and the outer walls of the pair of rotating shafts are fixed with horizontal rollers, and the outer walls of the pair of horizontal rollers are provided with annular grooves with semicircular cross-sections, and the annular grooves on the two horizontal rollers are used to slide a traction rope in the circular holes formed at the contact points.

[0010] Preferably, the transmission device comprises a synchronous belt and a synchronous wheel, the output shaft of the motor and the upper end of the wheel shaft of the winding wheel are both fixedly provided with a synchronous wheel, and the two synchronous wheels are connected by a synchronous belt transmission.

[0011] Preferably, the fixed connection device comprises a fixing ring, a threaded hole is provided on the back of the fixing plate, and the fixing ring is threadedly connected in the threaded hole, and the inner wall of the fixing ring is fixedly connected to the traction rope.

[0012] The utility model proposes an ultra-high installation infrared sensing device, which has the beneficial effect that the infrared sensing device can not only be installed on the outer wall of the floor, but also can make the infrared sensing device body freely drop to the ground by unwinding the traction rope when maintenance is needed. There is no need to reach the outer wall of the floor for maintenance, and maintenance can be carried out on the ground, which is more convenient. After maintenance, the motor can be reversed to automatically install and fix it, which is more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of an ultra-high-mounted infrared sensing device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the explosion structure of an ultra-high-mounted infrared sensing device proposed by the utility model;

[0015] Figure 3 This is an enlarged view of area A of an ultra-high-mounted infrared sensing device proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the back structure of an ultra-high-mounted infrared sensing device proposed by the utility model;

[0017] Figure 5 This is an enlarged view of area B of an ultra-high-mounted infrared sensing device proposed by the utility model.

[0018] In the figure: 1. ramp; 2. side guide plate; 3. U-shaped plate; 4. fixing plate; 5. infrared sensing device body; 6. U-shaped pressure plate; 7. U-shaped limit plate; 8. mounting hole; 9. chamfer; 10. lifting box; 11. magnet; 12. fixing ring; 13. motor; 14. winding wheel; 15. synchronous belt; 16. horizontal roller; 17. traction rope; 18. vertical roller; 19. bracket. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5 An ultra-high-mounted infrared sensing device comprises a fixing plate 4 and an infrared sensing device body 5. A U-shaped limiting plate 7 is fixedly arranged on the upper end surface of the fixing plate 4. A U-shaped plate 3 is inserted into the interior of the U-shaped limiting plate 7. A lifting box 10 is fixedly arranged inside the U-shaped plate 3. The infrared sensing device body 5 is fixedly arranged on the top of the lifting box 10. A U-shaped pressing plate 6 is fixedly arranged on the top of the U-shaped limiting plate 7. The bottom of the U-shaped pressing plate 6 is slidably connected to the U-shaped plate 3. A wheel shaft is rotatably arranged inside the lifting box 10, and a winding wheel 14 is fixedly arranged on the outer wall of the wheel shaft. A winding groove is provided on the outer wall of the winding wheel 14, and a traction rope 17 is wound in the winding groove. The upper end of the traction rope 17 bypasses the vertical steering limit device and the horizontal steering limit device, passes through the bottom hole provided on the bottom plate of the lifting box 10 and is connected to the fixed plate 4 through a fixed connection device. A motor 13 is fixedly installed at the bottom of the lifting box 10, and the output shaft of the motor 13 is connected to the wheel axle through a transmission device. A guide device is provided at the left end of the fixed plate 4, a chamfer 9 is provided on the top outer wall of the U-shaped pressure plate 6, and a mounting hole 8 is provided on the upper end surface of the fixed plate 4.

[0021] The guiding device includes a slope 1, a side guide plate 2 and an adsorption structure. The side guide plate 2 is fixedly provided on the front and rear sides of the left end of the fixed plate 4, and the right end of the side guide plate 2 is tilted inward and integrally connected to the U-shaped limiting plate 7. The left end of the fixed plate 4 is provided with an adsorption structure.

[0022] The adsorption structure includes a magnet 11. A groove is provided at the top of the left end of the fixing plate 4, and the magnet 11 is fixed in the groove. The top of the magnet 11 adsorbs the lifting box 10 made of iron-nickel alloy.

[0023] The vertical steering limit device includes a vertical roller 18 and a bracket 19. A pair of brackets 19 located on the left side of the bottom hole are fixedly provided on the bottom plate of the lifting box 10, and a vertical roller 18 is rotatably provided between the pair of brackets 19. A semicircular groove is opened on the outer wall of the vertical roller 18, and a traction rope 17 is arranged in the semicircular groove.

[0024] The horizontal steering limit device includes a pair of horizontal rollers 16. The lifting box 10 is internally rotatably provided with a pair of rotating shafts which penetrate through the upper and lower ends and are rotatably connected to the lifting box 10. The outer walls of the pair of rotating shafts are fixed with horizontal rollers 16. The outer walls of the pair of horizontal rollers 16 are provided with annular grooves with semicircular cross-sections, and a traction rope 17 is slidably provided in the circular holes formed by the annular grooves on the two horizontal rollers 16 at the contact points.

[0025] The transmission device includes a synchronous belt 15 and a synchronous wheel. The output shaft of the motor 13 and the upper end of the wheel shaft of the winding wheel 14 are both fixedly provided with a synchronous wheel, and the two synchronous wheels are connected through the synchronous belt 15.

[0026] The fixed connection device includes a fixing ring 12 . A threaded hole is provided on the back of the fixing plate 4 . The fixing ring 12 is threadedly connected in the threaded hole. The inner wall of the fixing ring 12 is fixedly connected to the traction rope 17 .

[0027] Working principle: the fixing plate 4 is fixed to the outer wall of the floor through the mounting holes 8 and screws. During maintenance, the motor 13 drives the winding wheel 14 to unwind, so that the lifting box 10 and the infrared sensing device body 5 slide down and separate from the fixing plate 4 under the action of gravity, and the infrared sensing device body 5 is lowered to the ground for easy maintenance, replacement and repair. The traction rope 17 is restricted by a pair of horizontal rollers 16 and a vertical roller 18 to prevent it from being entangled. After maintenance, the motor 13 is reversed to drive the winding wheel 14 to rewind it so that it rises and slides along the slope 1 between the side guide plates 2 and finally aligns the bottom hole with the threaded hole. The lifting box 10 is adsorbed by the magnet 11 so that it fits vertically with the fixing plate 4, and is guided into the U-shaped limit plate 7 by the side guide plate 2, and is restricted in the left and right directions by the U-shaped limit plate 7, and is restricted in the up and down directions by the traction rope 17, and is restricted in the front and back directions by the U-shaped pressure plate 6.

[0028] The infrared sensing device can not only be installed on the outer wall of the floor, but also can make the infrared sensing device body 5 freely drop to the ground by unwinding the traction rope 17 when maintenance is needed. There is no need to reach the outer wall of the floor for maintenance, and maintenance can be carried out on the ground, which is more convenient. After maintenance, the reversing motor 13 can be automatically installed and fixed, which is more convenient and quick to use.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ultra-high-mounted infrared sensing device, comprising a fixing plate (4) and an infrared sensing device body (5), characterized in that: A U-shaped limiting plate (7) is fixedly provided on the upper end surface of the fixing plate (4), a U-shaped plate (3) is inserted into the interior of the U-shaped limiting plate (7), a lifting box (10) is fixedly provided inside the U-shaped plate (3), an infrared sensing device body (5) is fixedly provided on the top of the lifting box (10), a U-shaped pressing plate (6) is fixedly provided on the top of the U-shaped limiting plate (7), and the bottom of the U-shaped pressing plate (6) is slidably connected to the U-shaped plate (3), a wheel shaft is rotatably provided inside the lifting box (10), and a winding wheel (14) is fixedly provided on the outer wall of the wheel shaft, and a reel (14) is provided on the outer wall of the reel (14) A winding groove is provided, and a traction rope (17) is wound in the winding groove. The upper end of the traction rope (17) bypasses the vertical steering limit device and the horizontal steering limit device, passes through the bottom hole opened on the bottom plate of the lifting box (10), and is connected to the fixed plate (4) through a fixed connection device. A motor (13) is fixedly installed at the bottom of the lifting box (10), and the output shaft of the motor (13) is connected to the wheel axle through a transmission device. A guide device is provided at the left end of the fixed plate (4). The top outer wall of the U-shaped pressure plate (6) is provided with a chamfer (9), and the upper end surface of the fixed plate (4) is provided with a mounting hole (8).

2. The ultra-high-mounted infrared sensing device according to claim 1, characterized in that: The guide device comprises a slope (1), a side guide plate (2) and an adsorption structure; the side guide plates (2) are fixedly arranged at the front and rear sides of the left end of the fixed plate (4); the right end of the side guide plate (2) is tilted inward and integrally connected to a U-shaped limit plate (7); and the left end of the fixed plate (4) is provided with an adsorption structure.

3. The ultra-high-mounted infrared sensing device according to claim 2, characterized in that: The adsorption structure comprises a magnet (11); a groove is provided at the top of the left end of the fixing plate (4); a magnet (11) is fixed in the groove; and the top of the magnet (11) adsorbs the lifting box (10) made of iron-nickel alloy.

4. The ultra-high-mounted infrared sensing device according to claim 1, characterized in that: The vertical steering limiting device comprises a vertical roller (18) and a bracket (19); a pair of brackets (19) located on the left side of the bottom hole are fixedly arranged on the bottom plate of the lifting box (10); a vertical roller (18) is rotatably arranged between the pair of brackets (19); a semicircular groove is opened on the outer wall of the vertical roller (18), and a traction rope (17) is arranged in the semicircular groove.

5. The ultra-high-mounted infrared sensing device according to claim 1, characterized in that: The horizontal steering limit device comprises a pair of horizontal rollers (16), the lifting box (10) is internally rotatably provided with a pair of rotating shafts which penetrate through and rotatably connect the lifting box (10) at both ends, and the outer walls of the pair of rotating shafts are fixed with horizontal rollers (16), the outer walls of the pair of horizontal rollers (16) are provided with annular grooves with a semicircular cross-section, and a traction rope (17) is slidably provided in a circular hole formed at the contact point of the annular grooves on the two horizontal rollers (16).

6. The ultra-high-mounted infrared sensing device according to claim 1, characterized in that: The transmission device comprises a synchronous belt (15) and a synchronous wheel. The output shaft of the motor (13) and the upper end of the wheel shaft of the winding wheel (14) are both fixedly provided with a synchronous wheel, and the two synchronous wheels are connected by a synchronous belt (15).

7. The ultra-high-mounted infrared sensing device according to claim 1, characterized in that: The fixed connection device comprises a fixing ring (12), a threaded hole is provided on the back of the fixing plate (4), and the fixing ring (12) is threadedly connected in the threaded hole, and the inner wall of the fixing ring (12) is fixedly connected to a traction rope (17).

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