Air dust detection device for fire safety

Abstract

The utility model discloses an air dust detection device for fire safety, comprising a bearing plate, the bottom surface of the bearing plate is fixedly provided with an electric push rod, the telescopic end of the electric push rod is provided with an abutting plate, the bottom surface of the abutting plate is provided with a non-slip mat, the surface of the non-slip mat is provided with a sinking table, the sinking table is internally provided with a magnet, and the magnet is provided with a magnet. And the top surface of the bearing plate is fixedly connected with an outer cylinder, and the interior of the outer cylinder is slidably connected with an inner cylinder. According to the device, the electric push rod, the abutting plate, the non-slip mat, the sinking table and the magnet are used in cooperation, the electric push rod extends to push the abutting plate to descend and abut against the ground, the contact area and friction force between the device and the ground can be effectively increased, stability is improved, and the situation that the device displaces on the uneven ground is avoided; and meanwhile, the non-slip mats are fixed through magnetic attraction of the magnets, so that the single non-slip mat can be replaced independently, and the labor amount during maintenance can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to an air dust detection device for fire safety. Background Art

[0002] With the rapid development of social economy, my country's small and medium-sized enterprises are emerging in an endless stream, making important contributions to the sustained growth of the national economy. At the same time, with the continuous increase in the number of enterprises, the demand for electricity, fire sources, gas and other combustible materials has also increased. Some enterprises lack understanding of fire management, resulting in frequent fire accidents, causing huge losses to enterprises and society, and posing a serious threat to the property and life safety of the people. Therefore, it has become very necessary to carry out fire safety inspections.

[0003] The existing technology has the following problems:

[0004] After extensive searching, it was discovered that Chinese patent publication number: CN218727002U discloses a new type of fire safety detection device. While the above patent flexibly applies the device to different buildings such as factories, the stability of the device when used on uneven ground needs to be improved. The device is prone to displacement on uneven ground, which affects the stability of the device.

[0005] To this end, we proposed an air dust detection device for fire safety to solve the above drawbacks. Utility Model Content

[0006] The purpose of the utility model is to provide an air dust detection device for fire safety in order to solve the shortcomings in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an air dust detection device for fire safety, comprising a carrying plate, an electric push rod is fixedly installed on the bottom surface of the carrying plate, and a contact plate is installed on the telescopic end of the electric push rod, the bottom surface of the contact plate is provided with an anti-slip pad, and the surface of the anti-slip pad is provided with a sinking platform, a magnet is installed in the sinking platform, and the magnet is magnetically attracted to the bottom surface of the contact plate, the top surface of the carrying plate is fixedly connected to an outer cylinder, and the inner part of the outer cylinder is slidably connected to the inner cylinder, the top end of the inner cylinder is fixedly connected to a bracket, and the bracket The top surface of the bracket is detachably mounted with an audible and visual alarm, the bottom surface of the bracket is detachably mounted with a dust concentration sensor, a smoke sensor, a methane concentration sensor and a temperature and humidity sensor, a driving motor is mounted inside the carrier plate, and the output end of the driving motor extends to the inside of the outer cylinder where a screw is mounted, and the screw is threadedly connected to the inner cylinder, a limiting groove is provided on the inner wall of the outer cylinder, and a limiting block is slidably connected to the inside of the limiting groove, and one side surface of the limiting block is fixedly connected to the lower end of the outer wall of the inner cylinder, and a dry powder fire extinguisher is arranged on the carrier plate.

[0008] Preferably, a brake caster is installed on the bottom surface of the supporting plate, and a plurality of brake casters are provided, and the plurality of brake casters are distributed in a circular array on the bottom surface of the supporting plate.

[0009] Preferably, a control panel is fixed to the outer wall of the outer cylinder, and the control panel is electrically connected to the sound and light alarm, dust concentration sensor, smoke sensor, methane concentration sensor, temperature and humidity sensor, drive motor and electric push rod through wires.

[0010] Preferably, a plurality of the anti-slip pads are provided, and the plurality of anti-slip pads are evenly distributed on the bottom surface of the contact plate.

[0011] Preferably, the length of the anti-slip pad is the same as that of the contact plate.

[0012] Preferably, a plurality of dry powder fire extinguishers are provided, and the plurality of dry powder fire extinguishers are distributed in a circular array on the carrying plate.

[0013] Preferably, the contact plate is made of iron.

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

[0015] 1. In the present invention, an electric push rod, a contact plate, an anti-skid pad, a sinking platform and a magnet are used in conjunction with each other. The contact plate is pushed down and contacts the ground by the extension of the electric push rod, which can effectively increase the contact area and friction between the device and the ground, improve stability, and avoid displacement of the device on uneven ground. At the same time, the anti-skid pad is fixed by magnets, which is not only conducive to the individual replacement of a single anti-skid pad, but also can reduce the labor workload during maintenance.

[0016] 2. In the utility model, a driving motor is provided, which drives the screw to rotate. Under the limiting action of the limiting groove and the limiting block, the rotational motion can be converted into linear motion and the inner cylinder can be driven up and down, thereby driving the various detection equipment on the bracket to be electrically lifted and lowered. It saves more manpower when used, has strong practicality, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the structure of an air dust detection device for fire safety proposed in the utility model;

[0019] Figure 2 for Figure 1 A magnified schematic diagram of middle B;

[0020] Figure 3 for Figure 1 A is an enlarged schematic diagram;

[0021] Figure 4 It is a structural diagram of the contact plate, anti-slip pad and sinking platform.

[0022] Legend:

[0023] 1. Loading plate; 2. Electric push rod; 3. Contact plate; 4. Anti-slip pad; 5. Sink; 6. Magnet; 7. Drive motor; 8. Outer cylinder; 9. Inner cylinder; 10. Screw; 11. Limit groove; 12. Limit block; 13. Bracket; 14. Sound and light alarm; 15. Dust concentration sensor; 16. Smoke sensor; 17. Methane concentration sensor; 18. Temperature and humidity sensor; 19. Dry powder fire extinguisher; 20. Control panel; 21. Brake caster. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Please refer to Figure 1-4, an air dust detection device for fire safety, including a carrying plate 1, an electric push rod 2 is fixedly installed on the bottom surface of the carrying plate 1, and a contact plate 3 is installed on the telescopic end of the electric push rod 2, the bottom surface of the contact plate 3 is provided with an anti-slip pad 4, and the surface of the anti-slip pad 4 is provided with a sinking platform 5, a magnet 6 is installed in the sinking platform 5, and the magnet 6 is magnetically attracted to the bottom surface of the contact plate 3, the top surface of the carrying plate 1 is fixedly connected to an outer cylinder 8, and the inner part of the outer cylinder 8 is slidably connected to an inner cylinder 9, the top of the inner cylinder 9 is fixedly connected to a bracket 13, and the top surface of the bracket 13 is detachably installed with an audible and visual alarm 14, the bracket The bottom surface of the frame 13 is detachably mounted with a dust concentration sensor 15, a smoke sensor 16, a methane concentration sensor 17 and a temperature and humidity sensor 18. A drive motor 7 is mounted inside the carrier plate 1, and the output end of the drive motor 7 extends to the interior of the outer cylinder 8 where a screw 10 is mounted, and the screw 10 is threadedly connected to the inner cylinder 9. A limiting groove 11 is provided on the inner wall of the outer cylinder 8, and a limiting block 12 is slidably connected to the inside of the limiting groove 11, and one side surface of the limiting block 12 is fixedly connected to the lower end of the outer wall of the inner cylinder 9. A dry powder fire extinguisher 19 is provided on the carrier plate 1.

[0027] When in use, the device is first pushed to move quickly to the specified position through multiple brake casters 21, and then the driving motor 7 drives the screw 10 to rotate. Under the limiting action of the limit groove 11 and the limit block 12, the rotational motion can be converted into linear motion and the inner cylinder 9 can be driven to move up and down, thereby driving the various detection equipment on the bracket 13 to be electrically lifted and lowered, which saves more manpower when in use and is convenient for increasing the working surface height of each sensor as much as possible according to the height adjustment device of the building floor height, so as to obtain a wider range of detection, among which the dust concentration sensor 15, the smoke sensor 16, the methane concentration sensor 17 and the temperature and humidity sensor 18 respectively detect the dust concentration, smoke concentration, methane concentration and temperature and humidity in the surrounding air. The detection is carried out at the same time. When any of the detection data is abnormal, it can be automatically fed back to the control panel 20, and the sound and light alarm 14 will sound an alarm, thereby attracting people's attention before the fire occurs and reducing the occurrence of fire. Once the fire occurs, the personnel can remove the dry powder fire extinguisher 19 to put out the flames in time and stop the loss in time. The extension of the electric push rod 2 pushes the contact plate 3 to descend and contact the ground, which can effectively increase the contact area and friction between the device and the ground, improve stability, and avoid displacement of the device on uneven ground. At the same time, the anti-slip pad 4 fixed by magnet 6 is not only conducive to the individual replacement of a single anti-slip pad 4, but also can reduce the labor workload during maintenance.

[0028] In this embodiment, a brake caster 21 is installed on the bottom surface of the supporting plate 1 , and a plurality of brake casters 21 are provided, and the plurality of brake casters 21 are distributed in a circular array on the bottom surface of the supporting plate 1 .

[0029] Specifically, it improves the convenience during the movement process.

[0030] In this embodiment: the outer wall of the outer cylinder 8 is fixed with a control panel 20, and the control panel 20 is electrically connected to the sound and light alarm 14, the dust concentration sensor 15, the smoke sensor 16, the methane concentration sensor 17, the temperature and humidity sensor 18, the drive motor 7 and the electric push rod 2 through wires.

[0031] Specifically, this is a common circuit connection structure, which will not be described in detail here.

[0032] In this embodiment, a plurality of anti-slip pads 4 are provided, and the plurality of anti-slip pads 4 are evenly distributed on the bottom surface of the contact plate 3 .

[0033] Specifically, the contact area between the device and the ground is effectively increased, the stability is stronger, and it is not easy to shake or move.

[0034] In this embodiment, the length of the anti-slip pad 4 is the same as that of the contact plate 3 .

[0035] Specifically, the friction between the device and the ground is greater, making it less likely to move.

[0036] In this embodiment, a plurality of dry powder fire extinguishers 19 are provided, and the plurality of dry powder fire extinguishers 19 are distributed in a circular array on the carrying plate 1 .

[0037] Specifically, more dry powder fire extinguishers 19 can be stored to put out the fire in time.

[0038] In this embodiment, the material of the contact plate 3 is iron.

[0039] Specifically, the anti-slip pad 4 can be fixed to the bottom surface of the contact plate 3 by the magnet 6 . The working principle is well known and will not be described in detail here.

[0040] In this embodiment: the control panel 20 is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection are not described in detail.

[0041] Working principle: When in use, the device is first pushed to the specified position quickly through multiple brake casters 21, and then the motor 7 drives the screw 10 to rotate. Under the limiting action of the limit groove 11 and the limit block 12, the rotational motion can be converted into linear motion and the inner cylinder 9 can be driven up and down, thereby driving the various detection equipment on the bracket 13 to be electrically lifted and lowered, which saves more manpower when in use and is convenient for increasing the working surface height of each sensor as much as possible according to the height adjustment device of the building floor height, so as to obtain a wider range of detection, among which the dust concentration sensor 15, the smoke sensor 16, the methane concentration sensor 17 and the temperature and humidity sensor 18 respectively detect the dust concentration, smoke concentration, methane concentration and The temperature and humidity are detected. When any of the detection data is abnormal, it can be automatically fed back to the control panel 20 and the sound and light alarm 14 will sound an alarm, which can attract people's attention before the fire occurs and reduce the occurrence of fire. Once the fire occurs, the personnel can remove the dry powder fire extinguisher 19 to put out the flames in time and stop the loss in time. The extension of the electric push rod 2 pushes the contact plate 3 to drop and contact the ground, which can effectively increase the contact area and friction between the device and the ground, improve stability, and avoid displacement of the device on uneven ground. At the same time, the anti-slip pad 4 is fixed by magnet 6, which is not only conducive to the individual replacement of a single anti-slip pad 4, but also can reduce the labor workload during maintenance.

[0042] It should be noted that the model specifications of the sound and light alarm 14, dust concentration sensor 15, smoke sensor 16, methane concentration sensor 17, temperature and humidity sensor 18, drive motor 7 and electric push rod 2 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0043] The power supply and principles of the sound and light alarm 14, dust concentration sensor 15, smoke sensor 16, methane concentration sensor 17, temperature and humidity sensor 18, drive motor 7 and electric push rod 2 are clear to those skilled in the art and will not be described in detail here.

[0044] It is worth noting that the dust concentration sensor 15, smoke sensor 16, methane concentration sensor 17 and temperature and humidity sensor 18 disclosed in the above embodiments are GCG500, MH-741A, JTY-GD-S836 and SQHT03 respectively, the sound and light alarm 14 is TGSG-07, the control panel 20 is S7-200, the electric push rod is DTZ630, the drive motor 7 can adopt Y80M1-2, and the sound and light alarm 14, dust concentration sensor 15, smoke sensor 16, methane concentration sensor 17, temperature and humidity sensor 18, drive motor 7 and electric push rod 2 all work according to the methods commonly used in the prior art.

[0045] 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. An air dust detection device for fire safety, comprising a carrier plate (1), characterized in that: The bottom surface of the supporting plate (1) is fixedly mounted with an electric push rod (2), and the telescopic end of the electric push rod (2) is mounted with a contact plate (3), the bottom surface of the contact plate (3) is provided with an anti-skid pad (4), and the surface of the anti-skid pad (4) is provided with a sinking platform (5), a magnet (6) is mounted inside the sinking platform (5), and the magnet (6) is magnetically attracted to the bottom surface of the contact plate (3), the top surface of the supporting plate (1) is fixedly connected with an outer cylinder (8), and the inner part of the outer cylinder (8) is slidably connected with an inner cylinder (9), the top end of the inner cylinder (9) is fixedly connected with a bracket (13), and the top surface of the bracket (13) is detachably mounted with an audible and visual alarm (14), and the bottom surface of the bracket (13) is removable. A dust concentration sensor (15), a smoke sensor (16), a methane concentration sensor (17) and a temperature and humidity sensor (18) are disassembled and installed. A driving motor (7) is installed inside the carrier plate (1), and the output end of the driving motor (7) extends to the inside of the outer cylinder (8) where a screw (10) is installed. The screw (10) is threadedly connected to the inner cylinder (9). A limiting groove (11) is provided on the inner wall of the outer cylinder (8), and a limiting block (12) is slidably connected inside the limiting groove (11), and one side surface of the limiting block (12) is fixedly connected to the lower end of the outer wall of the inner cylinder (9). A dry powder fire extinguisher (19) is provided on the carrier plate (1).

2. The air dust detection device for fire safety according to claim 1, characterized in that: The bottom surface of the bearing plate (1) is equipped with a brake caster (21), and a plurality of brake casters (21) are provided, and the plurality of brake casters (21) are distributed in a circular array on the bottom surface of the bearing plate (1).

3. The air dust detection device for fire safety according to claim 1, characterized in that: A control panel (20) is fixed to the outer wall of the outer cylinder (8), and the control panel (20) is electrically connected to the sound and light alarm (14), the dust concentration sensor (15), the smoke sensor (16), the methane concentration sensor (17), the temperature and humidity sensor (18), the drive motor (7) and the electric push rod (2) through wires.

4. The air dust detection device for fire safety according to claim 1, characterized in that: A plurality of the anti-slip pads (4) are provided, and the plurality of anti-slip pads (4) are distributed at equal intervals on the bottom surface of the contact plate (3).

5. The air dust detection device for fire safety according to claim 1, characterized in that: The length of the anti-slip pad (4) is the same as that of the contact plate (3).

6. The air dust detection device for fire safety according to claim 1, characterized in that: A plurality of dry powder fire extinguishers (19) are provided, and the plurality of dry powder fire extinguishers (19) are distributed on the supporting plate (1) in a circular array.

7. The air dust detection device for fire safety according to claim 1, characterized in that: The material of the contact plate (3) is iron.

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