Automatic monitoring instrument for road raised dust

Abstract

The utility model relates to the technical field of environment detectors, in particular to an automatic road dust monitor which comprises a lifting rod, the bottom of the lifting rod is fixedly connected with a limiting base, the top end of the lifting rod is fixedly connected with a limiting block, the outer side of the lifting rod is fixedly connected with a fixing device, the outer side of the lifting rod is fixedly connected with a track, and the track is fixedly connected with a motor. A clamping box is slidably clamped to the outer side of the track, a first bearing is fixedly installed on the inner wall of the clamping box, a first motor is fixedly connected to the inner wall of the first bearing, a gear is fixedly connected to one end of the first motor, a detection box is fixedly connected to one end of the clamping box, and a second motor is fixedly connected to the interior of the detection box; the device is simple in structure and convenient to use, and can be mounted on a nearby street lamp pole through the fixer, the height can be freely adjusted through the lifting rod, and the detection area can be enlarged through free rotation of the sampler.

Description

Technical Field

[0001] The utility model relates to an automatic road dust monitoring instrument, belonging to the technical field of environmental detectors. Background Art

[0002] Road dust refers to dust formed when road dust enters the ambient air under the influence of wind, motor vehicle rolling, crowd activities and other dynamic conditions. From the study of road dust composition, it is known that road dust on the road surface that can pass through a 200-mesh standard sieve equivalent to a geometric particle size of less than 75 microns has become an important source of urban road dust and an important parameter affecting the PM10 and PM2.5 emission coefficients of road dust. Therefore, monitoring road dust is the focus of urban environmental management. Road dust values ​​can be used as the basis for the environmental assessment level of urban roads. Therefore, how to efficiently and accurately obtain road dust data is the key content of improving the comprehensive improvement of roads.

[0003] There are still some problems in the use of the existing road dust automatic monitoring device. It is inconvenient to install the detection equipment on a planned road. If it is installed too low in public places, it may cause the equipment to be lost or damaged. The detection range is limited. If the installation height is too high, it will be very troublesome to repair and replace the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic road dust monitoring instrument. The utility model has a simple structure and is easy to use. It can be installed on a nearby street light pole through a fixer, the height can be freely adjusted through a lifting rod, and the detection area can be expanded through the free rotation of the sampler, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A road dust automatic monitor comprises a lifting rod, wherein the bottom of the lifting rod is fixedly connected to a limited position base, the top of the lifting rod is fixedly connected to a limited position block, the outer side of the lifting rod is fixedly connected to a fixer, the outer side of the lifting rod is fixedly connected to a track, the outer side of the track is slidably connected to a card box, a No. 1 bearing is fixedly installed on the inner wall of the card box, a No. 1 motor is fixedly connected to the inner wall of the No. 1 bearing, an end of the No. 1 motor away from the No. 1 bearing is fixedly connected to a No. 2 bearing, one end of the No. 1 motor is fixedly connected to a gear, and one end of the card box is fixedly connected to a detection box.

[0007] Furthermore, the interior of the detection box is fixedly connected to motor No. 2, the output end of the motor No. 2 is clamped with pulley No. 1, the outside of the pulley No. 1 is movably connected to a belt, the inner side of the belt is movably connected to pulley No. 2, the interior of the pulley No. 2 is fixedly connected to an air intake pipe, the top of the air intake pipe is fixedly connected to a sampler, the interior of the detection box is fixedly connected to bearing No. 3, and the top of the detection box is fixedly connected to a rain cover.

[0008] Furthermore, the fixer is fixed to the lower middle end of the outer side of the lifting rod, and the rails are fixed to the outer side of the lifting rod and evenly distributed on both sides.

[0009] Furthermore, a section of the card box away from the detection box is movably connected to the outer side of the track.

[0010] Furthermore, the No. 1 bearing is fixed on a side of the card box away from the No. 1 motor, and the gear is movably connected to a side of the lifting rod away from the track.

[0011] Furthermore, the third bearing is fixed to the lower part of the air inlet pipe away from the sampler.

[0012] Furthermore, the rain cover is movably connected to the air intake pipe.

[0013] The beneficial effects of the utility model are:

[0014] (I) The utility model is provided with a lifting rod, the outer side of which is fixedly connected with a fixture. In the process of road dust detection, a street lamp pole can be selected nearby for fixed installation. A gear is movably connected to the inner side of the lifting rod. There are No. 1 bearing and No. 2 bearing on both sides of the gear, which are fixedly connected to both sides of the card box. The three are fixedly connected together by a No. 1 motor. The card box is movably connected to the track on the outer side of the lifting rod. A detection box is fixedly connected to the side of the card box away from the lifting rod. When the No. 1 motor is started, it drives the gear to rotate, and the gear drives the card box to move up and down, so that the detection box will also move up and down, which is convenient for height adjustment.

[0015] (ii) The utility model is provided with a No. 2 motor, the output end of the No. 2 motor is fixedly connected to a No. 1 pulley, the No. 1 pulley is movably connected to a belt, the belt is movably connected to a No. 2 pulley, the No. 2 pulley is fixedly connected to the bottom end of the air intake pipe, and the top of the air intake pipe is fixedly connected to a sampler. The direction of the sampler can be changed by the rotation of the No. 2 motor, and the sampling area can be expanded by changing the direction of the sampler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0017] Figure 1 This is a schematic diagram of the structure of an automatic road dust monitoring device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the outer side of an automatic road dust monitoring device of the utility model;

[0019] Figure 3 This is a schematic diagram of the lifting structure of an automatic road dust monitoring device of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of a sampler for an automatic road dust monitoring instrument of the utility model;

[0021] Numbers in the figure: 1. lifting rod; 2. limiting base; 3. limiting block; 4. fixing device; 5. track; 6. card box; 7. bearing No. 1; 8. bearing No. 2; 9. motor No. 1; 10. gear; 11. detection box; 12. motor No. 2; 13. pulley No. 1; 14. belt; 15. pulley No. 2; 16. air intake pipe; 17. sampler; 18. bearing No. 3; 19. rain cover. 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] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A road dust automatic monitoring instrument comprises a lifting rod 1, the bottom of the lifting rod 1 is fixedly connected to a limited position base 2, the top of the lifting rod 1 is fixedly connected to a limited position block 3, the outer side of the lifting rod 1 is fixedly connected to a fixer 4, the outer side of the lifting rod 1 is fixedly connected to a track 5, the outer side of the track 5 is slidably connected to a card box 6, the inner wall of the card box 6 is fixedly installed with a No. 1 bearing 7, the inner wall of the No. 1 bearing 7 is fixedly connected to a No. 1 motor 9, the end of the No. 1 motor 9 away from the No. 1 bearing 7 is fixedly connected to a No. 2 bearing 8, one end of the No. 1 motor 9 is fixedly connected to a gear 10, and one end of the card box 6 is fixedly connected to a detection box 11.

[0025] Specifically, Figure 1As shown, the fixture 4 is fixed to the lower middle end of the outer side of the lifting rod 1, the track 5 is fixed to the outer side of the lifting rod 1 and evenly distributed on both sides, a section of the card box 6 away from the detection box 11 is movably connected to the outer side of the track 5, the No. 1 bearing 7 is fixed to the side of the card box 6 away from the No. 1 motor 9, and the gear 10 is movably connected to the side of the lifting rod 1 away from the track 5.

[0026] In the present embodiment: a lifting rod 1 is provided, and a fixture 4 is fixedly connected to the outer side of the lifting rod 1. During the process of road dust detection, a street lamp pole can be selected nearby for fixed installation. A gear 10 is movably connected to the inner side of the lifting rod 1. A No. 1 bearing 7 and a No. 2 bearing 8 are provided on both sides of the gear 10, which are fixedly connected to both sides of a card box 6. The three are fixedly connected together by a No. 1 motor 9. The card box 6 is movably connected to the track 5 on the outer side of the lifting rod 1. A detection box 11 is fixedly connected to the side of the card box 6 away from the lifting rod 1. When the No. 1 motor 9 is started, it drives the gear 10 to rotate, and the gear 10 drives the card box 6 to move up and down, so that the detection box 11 will also move up and down, which is convenient for height adjustment.

[0027] Example 2 Please refer to Figure 1 , Figure 2 and Figure 4 The difference between this embodiment and embodiment 1 is that: a No. 2 motor 12 is fixedly connected inside the detection box 11, a No. 1 pulley 13 is clamped on the output end of the No. 2 motor 12, a belt 14 is movably connected to the outside of the No. 1 pulley 13, a No. 2 pulley 15 is movably connected to the inside of the belt 14, an air intake pipe 16 is fixedly connected inside the No. 2 pulley 15, a sampler 17 is fixedly connected to the top of the air intake pipe 16, a No. 3 bearing 18 is fixedly connected inside the detection box 11, and a rain cover 19 is fixedly connected to the top of the detection box 11.

[0028] Specifically, Figure 1-4 As shown, the third bearing 18 is fixed to the lower part of the air inlet pipe 16 away from the sampler 17, and the rain cover 19 is movably connected to the air inlet pipe 16.

[0029] In the present embodiment: a No. 2 motor 12 is provided, the output end of the No. 2 motor 12 is fixedly connected to a No. 1 pulley 13, the No. 1 pulley 13 is movably connected to a belt 14, the belt 14 is movably connected to a No. 2 pulley 15, the No. 2 pulley 15 is fixedly connected to the bottom end of an air intake pipe 16, the top of the air intake pipe 16 is fixedly connected to a sampler 17, the direction of the sampler 17 can be changed by the rotation of the No. 2 motor 12, and the sampling area can be expanded by changing the direction of the sampler 17.

[0030] 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. An automatic road dust monitoring device, comprising a lifting rod (1), characterized in that: The bottom of the lifting rod (1) is fixedly connected to a limited position base (2), the top of the lifting rod (1) is fixedly connected to a limited position block (3), the outer side of the lifting rod (1) is fixedly connected to a fixer (4), the outer side of the lifting rod (1) is fixedly connected to a track (5), the outer side of the track (5) is slidably connected to a card box (6), a No. 1 bearing (7) is fixedly installed on the inner wall of the card box (6), a No. 1 motor (9) is fixedly connected to the inner wall of the No. 1 bearing (7), an end of the No. 1 motor (9) away from the No. 1 bearing (7) is fixedly connected to a No. 2 bearing (8), one end of the No. 1 motor (9) is fixedly connected to a gear (10), and one end of the card box (6) is fixedly connected to a detection box (11).

2. The automatic road dust monitoring device according to claim 1 is characterized in that: The detection box (11) is fixedly connected to a No. 2 motor (12) inside, the output end of the No. 2 motor (12) is clamped to a No. 1 pulley (13), the outside of the No. 1 pulley (13) is movably connected to a belt (14), the inner side of the belt (14) is movably connected to a No. 2 pulley (15), the inside of the No. 2 pulley (15) is fixedly connected to an air intake pipe (16), the top of the air intake pipe (16) is fixedly connected to a sampler (17), the inside of the detection box (11) is fixedly connected to a No. 3 bearing (18), and the top of the detection box (11) is fixedly connected to a rain cover (19).

3. The automatic road dust monitoring device according to claim 1 is characterized in that: The fixer (4) is fixed to the lower middle end of the outer side of the lifting rod (1), and the track (5) is fixed to the outer side of the lifting rod (1) and evenly distributed on both sides.

4. The automatic road dust monitoring device according to claim 1, characterized in that: A section of the card box (6) away from the detection box (11) is movably connected to the outside of the track (5).

5. The automatic road dust monitoring device according to claim 1 is characterized in that: The No. 1 bearing (7) is fixed to a side of the card box (6) away from the No. 1 motor (9), and the gear (10) is movably connected to a side of the lifting rod (1) away from the track (5).

6. The automatic road dust monitoring device according to claim 2 is characterized in that: The third bearing (18) is fixed to the lower part of the air inlet pipe (16) away from the sampler (17).

7. The automatic road dust monitoring device according to claim 2 is characterized in that: The rainproof cover (19) is movably connected to the air intake pipe (16).

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