CN215338382U - Dynamic air monitoring device for environmental protection engineering monitoring - Google Patents

Abstract

The utility model discloses a dynamic air monitoring device for environmental protection engineering monitoring, which comprises an air monitoring device body, wherein the bottom of the air monitoring device body is fixedly connected with a bottom plate, a clip-shaped base is arranged below the bottom plate, rectangular pipes are fixedly connected to two sides of the bottom plate, rectangular boxes are slidably sleeved in the rectangular pipes, the bottoms of the rectangular boxes extend to the lower parts of the corresponding rectangular pipes and are fixedly connected with the tops of the clip-shaped base, one side, close to each other, of each rectangular box is provided with an opening, and the bottom of one side, close to each other, of each rectangular box is provided with a rectangular groove. The air monitoring device is reasonable in design, convenient for relieving the bumping and hard shock force on the air monitoring device body during movement, capable of achieving the purpose of buffering and protecting the air monitoring device body during movement, convenient for realizing the functions of stably stopping and quickly adjusting the height of the air monitoring device body through single drive, capable of improving the use stability, capable of meeting the use requirements and beneficial to use.

Description

Dynamic air monitoring device for environmental protection engineering monitoring

Technical Field

The utility model relates to the technical field of air monitoring equipment, in particular to a dynamic air monitoring device for monitoring environmental protection engineering.

Background

The air monitoring refers to sampling and measuring pollutants in the air at fixed points, continuously or at regular time, in order to monitor the air, a plurality of air monitoring points are generally set up in a city, automatic monitoring instruments are installed for continuous automatic monitoring, monitoring results are sent to people for regular retrieval, analysis is carried out, and relevant data are obtained, and the items of the air monitoring mainly comprise sulfur dioxide, nitric oxide, hydrocarbon, floating dust and the like.

In the existing dynamic air monitoring device, the bottom of the device is mostly provided with traveling wheels so that a person can move the device; but it has disadvantages of inconvenience in rapid height adjustment and stable stopping, and lack of buffering function when moving; so that the hard shock force generated by the rugged ground is larger when the parking is unstable and the moving is carried out; (even if the roller with the lock has a smaller friction area when contacting with the ground, so that the roller has a larger risk of displacement caused by mistaken collision), the use requirement cannot be met, and therefore, the dynamic air monitoring device for monitoring the environmental protection engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dynamic air monitoring device for monitoring environmental protection engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a dynamic air monitoring device for environmental protection engineering monitoring comprises an air monitoring device body, wherein the bottom of the air monitoring device body is fixedly connected with a bottom plate, a rectangular base is arranged below the bottom plate, rectangular tubes are fixedly connected to two sides of the bottom plate, rectangular boxes are slidably sleeved in the rectangular tubes, the bottoms of the rectangular boxes extend to the lower portions of the corresponding rectangular tubes and are fixedly connected with the tops of the rectangular bases, one side, close to each other, of each rectangular box is provided with an opening, and the bottom of one side, close to each other, of each rectangular box is provided with a rectangular groove;

the inner walls of the tops of the two rectangular boxes are respectively and rotatably connected with a thread lifting driving mechanism, one side, close to each other, of the two thread lifting driving mechanisms is respectively and fixedly connected with the inner wall, close to each other, of one side of each rectangular pipe, the bottom ends of the thread lifting driving mechanisms extend into the corresponding rectangular grooves and are rotatably connected with the inner walls of the bottoms of the rectangular grooves, the outer sides of the two thread lifting driving mechanisms are fixedly connected with the same linkage mechanism, the inner wall of the right side of the rectangular base is embedded with a driving motor, the output shaft of the driving motor extends into the rectangular grooves on the right side and is fixedly connected with the bottom ends of the thread lifting driving mechanisms on the right side, the four corners of the bottom plate are respectively and fixedly connected with a support, the bottoms of the four supports are respectively and fixedly connected with a buffer mechanism, universal wheels are respectively and rotatably mounted at the bottoms of the two buffer mechanisms on the left side, and walking wheels are respectively and rotatably mounted at the bottoms of the two buffer mechanisms on the right side, the bottom of the walking wheel and the bottom of the universal wheel both extend to the lower part of the square-shaped base.

Preferably, the thread lifting driving mechanism comprises a screw rod and a sliding block, the top ends of the two screw rods are respectively rotatably installed with the inner wall of the top of the corresponding rectangular box, the sliding block is sleeved on the corresponding screw rod in a threaded manner, one side, close to each other, of the two sliding blocks is respectively fixedly connected with the inner wall of one side, close to each other, of the two rectangular pipes, the bottom end of the screw rod extends into the corresponding rectangular groove and is rotatably connected with the inner wall of the bottom of the rectangular groove, and the bottom end of the right screw rod is fixedly connected with the top end of an output shaft of the driving motor.

Preferably, the linkage mechanism comprises two chain wheels and a chain, the two chain wheels are respectively welded and sleeved on the corresponding screw rods, the chain wheels are located in the corresponding rectangular grooves, the chain is in transmission connection with the two chain wheels, and the chain is located between the two supports on the front side and the two supports on the rear side.

Preferably, buffer gear includes two guide bars, return the shape pole, horizontal pole and damping spring, four return the shape pole and all be located back the shape base, two universal wheels rotate respectively and install the bottom of returning the shape pole at left two, two walking wheels rotate respectively and install the bottom of returning the shape pole on right side two, four horizontal poles are located the shape pole of returning that corresponds respectively, damping spring's top and bottom respectively with the bottom of the horizontal pole that corresponds and the bottom inner wall fixed connection who returns the shape pole, the top of horizontal pole and the bottom fixed connection of two guide bars that correspond, the top of guide bar extend to the top of the shape pole that returns that corresponds and with the bottom fixed connection of support.

Preferably, the inner wall of the top of the rectangular box and the inner wall of the bottom of the rectangular groove are fixedly connected with first bearings, inner rings of the first bearings are sleeved with the outer sides of the corresponding screw rods in a welding mode, first through holes communicated with the corresponding inner portions of the rectangular box are formed in the inner wall of the top of the rectangular groove, and the screw rods are located in the corresponding first through holes and are not in contact with the inner walls of the first through holes.

Preferably, the top of the sliding block is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.

Preferably, two round holes are formed in the inner wall of the top of the clip rod, and the inner walls of the round holes are in sliding connection with the outer sides of the corresponding guide rods.

Preferably, set up the mounting groove that the bottom set up for the opening on the right side inner wall of the shape base of returning, seted up the second on the top inner wall of mounting groove and perforated, driving motor's output shaft is located the second perforation and contactless with the fenestrate inner wall of second, and driving motor fixed mounting is on the right side inner wall of mounting groove, and fixed mounting has the battery with driving motor electric connection on the rear side inner wall of the shape base of returning.

Compared with the prior art, the utility model has the beneficial effects that:

through the matching of the air monitoring device body, the bottom plate, the clip base, the rectangular box, the rectangular tube, the screw, the slider, the rectangular groove, the chain wheel, the chain, the driving motor, the support, the traveling wheels, the clip rods, the guide rods, the cross rods and the damping springs with the universal wheels, when the road surface is uneven in movement, the traveling wheels or the universal wheels can vibrate upwards when being extruded by small ground bulges and respectively drive the corresponding clip rods to slide upwards on the guide rods, the clip rods compress the corresponding damping springs, and under the elasticity of the damping springs, the effect of elastic buffering can be achieved, so that the rigid vibration impact force on the air monitoring device body is reduced, and the purpose of buffering and protecting the air monitoring device body during movement is achieved;

when the air monitoring device is stopped stably, the driving motor is started forward to drive the right screw to rotate, the right screw drives the left screw to rotate through the cooperation of the two chain wheels and the chain, the two screw can drive the two sliding blocks to move upwards, the two sliding blocks drive the two rectangular pipes to slide upwards on the corresponding rectangular boxes respectively, the two rectangular pipes drive the bottom plate to move upwards, the bottom plate sequentially drives the two walking wheels and the two universal wheels to move upwards into the square-shaped base through the four supports and the four buffer mechanisms, the square-shaped base is contacted with the ground and supported at the bottom, the contact friction area with the ground is increased, the parking stability is improved, the purpose of stable stopping is realized, when the height of the air monitoring device body is further adjusted, the driving motor is continuously started forward, the bottom plate continuously moves upwards at the moment, and the air monitoring device body is driven to move upwards, the height of the air monitoring device is changed, and the purpose of quickly adjusting the height of the air monitoring device body is achieved.

The air monitoring device is reasonable in design, convenient for relieving the bumping and hard shock force on the air monitoring device body during movement, capable of achieving the purpose of buffering and protecting the air monitoring device body during movement, convenient for realizing the functions of stably stopping and quickly adjusting the height of the air monitoring device body through single drive, capable of improving the use stability, capable of meeting the use requirements and beneficial to use.

Drawings

FIG. 1 is a schematic structural diagram of a dynamic air monitoring device for environmental protection engineering monitoring according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100 air monitoring device body, 1 bottom plate, 2 time shape base, 3 rectangle boxes, 4 rectangle pipes, 5 screw rods, 6 sliders, 7 rectangle grooves, 8 chain wheels, 9 chains, 10 driving motors, 11 supports, 12 walking wheels, 13 time shape rods, 14 guide rods, 15 cross rods, 16 damping springs and 17 universal wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a dynamic air monitoring device for environmental protection engineering monitoring comprises an air monitoring device body 100, wherein the bottom of the air monitoring device body 100 is fixedly connected with a bottom plate 1, a clip-shaped base 2 is arranged below the bottom plate 1, rectangular tubes 4 are fixedly connected to two sides of the bottom plate 1, rectangular boxes 3 are slidably sleeved in the rectangular tubes 4, the bottoms of the rectangular boxes 3 extend to the lower parts of the corresponding rectangular tubes 4 and are fixedly connected with the tops of the clip-shaped base 2, one sides of the two rectangular boxes 3, which are close to each other, are provided with openings, and the bottoms of the sides of the two rectangular boxes 3, which are close to each other, are provided with rectangular grooves 7;

the inner walls of the tops of the two rectangular boxes 3 are rotatably connected with thread lifting driving mechanisms, one side, close to each other, of each thread lifting driving mechanism is fixedly connected with the inner wall, close to each other, of each rectangular pipe 4, the bottom ends of the thread lifting driving mechanisms extend into the corresponding rectangular grooves 7 and are rotatably connected with the inner walls of the bottoms of the rectangular grooves 7, the outer sides of the two thread lifting driving mechanisms are fixedly connected with the same linkage mechanism, the inner wall of the right side of the rectangular base 2 is embedded with a driving motor 10, the output shaft of the driving motor 10 extends into the rectangular grooves 7 of the right side and is fixedly connected with the bottom ends of the thread lifting driving mechanisms of the right side, the four corners of the bottom plate 1 are fixedly connected with supporting seats 11, the bottoms of the four supporting seats 11 are fixedly connected with buffer mechanisms, the bottoms of the two buffer mechanisms on the left side are rotatably provided with universal wheels 17, and the bottoms of the two buffer mechanisms on the right side are rotatably provided with travelling wheels 12, the bottom parts of the walking wheels 12 and the universal wheels 17 extend to the lower part of the square base 2;

the thread lifting driving mechanism comprises screw rods 5 and sliding blocks 6, the top ends of the two screw rods 5 are respectively rotatably installed with the inner wall of the top of the corresponding rectangular box 3, the sliding blocks 6 are sleeved on the corresponding screw rods 5 in a threaded manner, the mutually adjacent sides of the two sliding blocks 6 are respectively fixedly connected with the inner walls of the mutually adjacent sides of the two rectangular tubes 4, the bottom ends of the screw rods 5 extend into the corresponding rectangular grooves 7 and are rotatably connected with the inner walls of the bottoms of the rectangular grooves 7, and the bottom ends of the right screw rods 5 are fixedly connected with the top end of an output shaft of the driving motor 10;

the linkage mechanism comprises two chain wheels 8 and a chain 9, the two chain wheels 8 are respectively welded and sleeved on the corresponding screw rods 5, the chain wheels 8 are positioned in the corresponding rectangular grooves 7, the chain 9 is connected to the two chain wheels 8 in a transmission manner, and the chain 9 is positioned between two supports 11 on the front side and two supports 11 on the rear side;

the buffer mechanism comprises two guide rods 14, two rectangular rods 13, cross rods 15 and a damping spring 16, wherein four rectangular rods 13 are all positioned in a rectangular base 2, two universal wheels 17 are respectively and rotatably arranged at the bottoms of the two rectangular rods 13 on the left side, two travelling wheels 12 are respectively and rotatably arranged at the bottoms of the two rectangular rods 13 on the right side, four cross rods 15 are respectively positioned in the corresponding rectangular rods 13, the top end and the bottom end of the damping spring 16 are respectively and fixedly connected with the bottom of the corresponding cross rod 15 and the inner wall of the bottom of the rectangular rod 13, the top of the cross rod 15 is fixedly connected with the bottom ends of the corresponding two guide rods 14, and the top ends of the guide rods 14 extend to the upper part of the corresponding rectangular rods 13 and are fixedly connected with the bottom of the support 11. And the function of stably stopping and quickly adjusting the height of the air monitoring device body 100 is conveniently realized by single drive, the use stability is improved, the use requirement is met, and the use is facilitated.

In the utility model, the inner wall of the top of a rectangular box 3 and the inner wall of the bottom of a rectangular groove 7 are both fixedly connected with a first bearing, the inner ring of the first bearing is welded and sleeved with the outer side of a corresponding screw rod 5, the inner wall of the top of the rectangular groove 7 is provided with a first perforation communicated with the inner part of the corresponding rectangular box 3, the screw rod 5 is positioned in the corresponding first perforation and is not contacted with the inner wall of the first perforation, the top of a slide block 6 is provided with a threaded hole which is in threaded connection with the corresponding screw rod 5, the inner wall of the top of a clip rod 13 is provided with two round holes, the inner walls of the round holes are in sliding connection with the outer sides of corresponding guide rods 14, the inner wall of the right side of a clip base 2 is provided with a mounting groove with an opening at the bottom, the inner wall of the top of the mounting groove is provided with a second perforation, the output shaft of a driving motor 10 is positioned in the second perforation and is not contacted with the inner wall of the second perforation, the air monitoring device is reasonable in design, convenient for relieving the hard jolt force of the air monitoring device body 100 during movement, achieving the purpose of buffering and protecting the air monitoring device body 100 during movement, convenient for realizing the functions of stably stopping and quickly adjusting the height of the air monitoring device body 100 through single drive, improving the use stability, meeting the use requirements and being beneficial to use.

The working principle is as follows: when the device is used, the two universal wheels 17 and the two walking wheels 12 are arranged in a matched mode, so that a person can conveniently move the device, when the device is in motion and vibrates due to the fact that the road surface is uneven, the walking wheels 12 or the universal wheels 17 vibrate upwards when being extruded by small bumps on the ground, the walking wheels 12 or the universal wheels 17 drive the corresponding clip rods 13 to move upwards, the clip rods 13 slide upwards on the corresponding two guide rods 14 and compress the damping springs 16, the elastic buffering effect can be achieved under the elastic force of the damping springs 16, the phenomenon that rigid vibration impact force is transmitted upwards is reduced, the rigid vibration impact force borne by the air monitoring device body 100 is reduced, and the purpose of buffering and protecting the air monitoring device body during motion is achieved;

when the device needs to be stopped stably after moving to a use place, the driving motor 10 is started in the forward direction to drive the screw rod 5 on the right side to rotate, the screw rod 5 on the right side drives the chain wheel 8 on the right side to rotate, the chain wheel 8 on the right side drives the chain wheel 8 on the left side to rotate through the chain 9, the chain wheel 8 on the left side drives the screw rod 5 on the left side to rotate, under the action of a threaded hole formed in the slide block 6, the two screw rods 5 can drive the two slide blocks 6 to move upwards, the two slide blocks 6 drive the two rectangular tubes 4 to respectively slide upwards on the corresponding rectangular boxes 3, the two rectangular tubes 4 drive the bottom plate 1 to move upwards, the bottom plate 1 drives the four supports 11 to move upwards, the four supports 11 drive the two traveling wheels 12 and the two universal wheels 17 to move upwards into the square-shaped base 2 through the four buffer mechanisms, at the moment, the square-shaped base 2 is contacted with the ground and supported at the bottom, and the contact friction area with the ground is increased, therefore, the parking stability is improved, the purpose of stable parking is realized, the risk of displacement caused by mistaken collision is reduced, and the bottom of the device can not be suspended, wherein the whole device can fall by self weight after the walking wheels 12 and the universal wheels 17 are accommodated so as to offset the space occupied by the bottoms of the walking wheels 12 and the universal wheels 17, and the whole height is unchanged within the offset space range;

when the height of the air monitoring device body 100 needs to be further adjusted, the driving motor 10 is continuously started in the forward direction, the same principle is the same as the movement process of the driving motor 10 started in the forward direction, at the moment, the bottom plate 1 continuously moves upwards and drives the traveling wheels 12 and the universal wheels 17 to move upwards, at the moment, the bottom plate 1 starts to drive the air monitoring device body 100 to move upwards, the height of the air monitoring device body 100 is changed, after the height is properly adjusted, the driving motor 10 is stopped, at the moment, the air monitoring device body 100 is fixed under the self-thread locking force of the screw rods 5 and the corresponding threaded holes, and the purpose of adjusting the height is achieved;

when the movable floor needs to be moved again, the driving motor 10 is started reversely, the moving direction of the driving motor 10 is opposite to that of the driving motor 10 started forwards in the same way, at the moment, the bottom plate 1 is changed into downward movement, the walking wheels 12 and the universal wheels 17 are driven to move downwards through the four supports 11 and the four buffer mechanisms gradually, and then the movable floor can be moved again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The dynamic air monitoring device for monitoring the environmental protection engineering comprises an air monitoring device body (100) and is characterized in that the bottom of the air monitoring device body (100) is fixedly connected with a bottom plate (1), a clip-shaped base (2) is arranged below the bottom plate (1), rectangular tubes (4) are fixedly connected to two sides of the bottom plate (1), rectangular boxes (3) are sleeved in the rectangular tubes (4) in a sliding mode, the bottoms of the rectangular boxes (3) extend to the lower portions of the corresponding rectangular tubes (4) and are fixedly connected with the tops of the clip-shaped base (2), one sides, close to each other, of the two rectangular boxes (3) are respectively provided with an opening, and the bottoms of the sides, close to each other, of the two rectangular boxes (3) are respectively provided with a rectangular groove (7);

the inner walls of the tops of the two rectangular boxes (3) are respectively and rotatably connected with a thread lifting driving mechanism, one side, close to each other, of the two thread lifting driving mechanisms is fixedly connected with the inner wall of one side, close to each other, of the two rectangular tubes (4), the bottom ends of the thread lifting driving mechanisms extend into the corresponding rectangular grooves (7) and are rotatably connected with the inner walls of the bottoms of the rectangular grooves (7), the outer sides of the two thread lifting driving mechanisms are fixedly connected with the same linkage mechanism, the inner wall of the right side of the rectangular base (2) is embedded with a driving motor (10), the output shaft of the driving motor (10) extends into the rectangular groove (7) on the right side and is fixedly connected with the bottom ends of the thread lifting driving mechanisms on the right side, the four corners of the bottom plate (1) are respectively and fixedly connected with supporting seats (11), the bottoms of the four supporting seats (11) are respectively and fixedly connected with a buffering mechanism, and universal wheels (17) are respectively and rotatably mounted at the bottoms of the two buffering mechanisms on the left side, the bottom of two buffer gear that are located the right side all rotates and installs walking wheel (12), and the bottom of walking wheel (12) and universal wheel (17) all extends to the below of returning to the shape base (2).

2. The dynamic air monitoring device for monitoring the environmental protection engineering is characterized in that the thread lifting driving mechanism comprises screw rods (5) and sliding blocks (6), the top ends of the two screw rods (5) are respectively rotatably installed with the top inner walls of the corresponding rectangular boxes (3), the sliding blocks (6) are sleeved on the corresponding screw rods (5) in a threaded manner, one side, close to each other, of the two sliding blocks (6) is fixedly connected with the inner wall of one side, close to each other, of the two rectangular pipes (4), the bottom end of each screw rod (5) extends into the corresponding rectangular groove (7) and is rotatably connected with the inner wall of the bottom of the corresponding rectangular groove (7), and the bottom end of the screw rod (5) on the right side is fixedly connected with the top end of the output shaft of the driving motor (10).

3. The dynamic air monitoring device for environmental protection engineering monitoring according to claim 1, wherein the linkage mechanism comprises two chain wheels (8) and a chain (9), the two chain wheels (8) are respectively welded and sleeved on the corresponding screw rods (5), the chain wheels (8) are located in the corresponding rectangular grooves (7), the chain (9) is in transmission connection with the two chain wheels (8), and the chain (9) is located between the two supports (11) on the front side and the two supports (11) on the rear side.

4. The dynamic air monitoring device for monitoring the environmental protection engineering is characterized in that the buffering mechanism comprises two guide rods (14), two square rods (13), two cross rods (15) and a damping spring (16), wherein the four square rods (13) are all located in a square base (2), two universal wheels (17) are respectively rotatably installed at the bottoms of the two square rods (13) on the left side, two walking wheels (12) are respectively rotatably installed at the bottoms of the two square rods (13) on the right side, the four cross rods (15) are respectively located in the corresponding square rods (13), the top end and the bottom end of the damping spring (16) are respectively fixedly connected with the bottom of the corresponding cross rod (15) and the inner wall of the bottom of the square rod (13), the top end of the cross rod (15) is fixedly connected with the bottom ends of the two corresponding guide rods (14), and the top end of each guide rod (14) extends to the upper side of the corresponding square rod (13) and is fixedly connected with the bottom of the support (11).

5. The dynamic air monitoring device for monitoring the environmental protection engineering is characterized in that the top inner wall of the rectangular box (3) and the bottom inner wall of the rectangular groove (7) are both fixedly connected with first bearings, inner rings of the first bearings are welded and sleeved with the outer sides of the corresponding screw rods (5), the top inner wall of the rectangular groove (7) is provided with first through holes communicated with the corresponding inside of the rectangular box (3), and the screw rods (5) are located in the corresponding first through holes and are not in contact with the inner walls of the first through holes.

6. The dynamic air monitoring device for monitoring environmental protection engineering according to claim 2, wherein a threaded hole is formed in the top of the sliding block (6), and the threaded hole is in threaded connection with the corresponding screw (5).

7. The dynamic air monitoring device for monitoring environmental protection engineering according to claim 4, wherein two round holes are formed on the inner wall of the top of the rectangular rod (13), and the inner walls of the round holes are slidably connected with the outer sides of the corresponding guide rods (14).

8. The dynamic air monitoring device for environmental protection engineering monitoring according to claim 1, wherein a mounting groove with a bottom arranged for opening is formed on the inner wall of the right side of the rectangular base (2), a second through hole is formed on the inner wall of the top of the mounting groove, the output shaft of the driving motor (10) is located in the second through hole and does not contact with the inner wall of the second through hole, the driving motor (10) is fixedly mounted on the inner wall of the right side of the mounting groove, and a storage battery electrically connected with the driving motor (10) is fixedly mounted on the inner wall of the rear side of the rectangular base (2).

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