CN110145660B - Online multi-height environment quality detection and analysis terminal - Google Patents

Online multi-height environment quality detection and analysis terminal Download PDF

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Publication number
CN110145660B
CN110145660B CN201910473894.9A CN201910473894A CN110145660B CN 110145660 B CN110145660 B CN 110145660B CN 201910473894 A CN201910473894 A CN 201910473894A CN 110145660 B CN110145660 B CN 110145660B
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cavity
lifter
end wall
driving
transmission
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CN201910473894.9A
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CN110145660A (en
Inventor
陈春苗
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Shandong Ruipu Testing Technology Co.,Ltd.
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Shandong Ruipu Testing Technology Co ltd
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Priority to CN201910473894.9A priority Critical patent/CN110145660B/en
Priority to JP2019124143A priority patent/JP6709389B1/en
Publication of CN110145660A publication Critical patent/CN110145660A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air

Abstract

The invention discloses an online multi-height environment quality detection and analysis terminal, which comprises a lifter and a supporting block for supporting the lifter, wherein through holes with backward openings are formed in the lifter and the supporting block, lamp posts penetrating through the two through holes are arranged in the through holes, a climbing mechanism capable of enabling the lifter to move on the lamp posts is arranged in the lifter, a driving mechanism for providing power for device operation is arranged in the lifter, a transmission mechanism for controlling the climbing mechanism to work is also arranged in the lifter, and the transmission mechanism comprises a transmission cavity and a driving cavity communicated with the transmission cavity; the device can the not air quality of co-altitude of automatic test to the data that makes and obtain are diversified, make data analysis result more accurate reliable, through mechanical transmission, make measurement of efficiency higher, and at the height of difference, make through mechanical transmission and detect intracavity quick replacement and detect intracavity air, guarantee to detect the accuracy of data.

Description

Online multi-height environment quality detection and analysis terminal
Technical Field
The invention relates to an online multi-height environment quality detection and analysis terminal, and mainly relates to the field of detection.
Background
The air quality data reflects the air quality of the place, and the environmental quality and the life comfort degree of the place can be judged visually;
however, most of the air quality detection devices at the present stage can only detect air quality at a single height, so that the measured air quality data is not accurate, the result after data analysis cannot well and accurately reflect the air quality at the ground, if the air quality at different heights needs to be detected, other devices are needed for assistance, the working efficiency is reduced, and the measurement cost is increased.
Disclosure of Invention
The invention aims to provide an online multi-height environment quality detection and analysis terminal, which overcomes the problems of low detection efficiency and single detection data and improves the detection efficiency and the detection accuracy.
The invention is realized by the following technical scheme.
The invention discloses a mechanical structure diagram of an online multi-height environment quality detection and analysis terminal, which mainly comprises a lifter and a supporting block for supporting the lifter, wherein through holes with backward openings are formed in the lifter and the supporting block, and lamp posts penetrating through the two through holes are formed in the through holes;
a climbing mechanism capable of enabling the lifter to move on the lamp post is arranged in the lifter, and a driving mechanism for providing power for the device to run is arranged in the lifter;
the lifter is also internally provided with a transmission mechanism for controlling the climbing mechanism to work, the transmission mechanism comprises a transmission cavity and a driving cavity communicated with the transmission cavity, the transmission cavity is internally provided with a cam and two sliding plates controlled by the cam to move, the cam is internally provided with an arc-shaped groove with an upward opening, the upper end wall of the transmission cavity is fixed with a fixed rod the lower end of which is positioned in the arc-shaped groove and limits the rotation of the cam, the fixed rod is connected with the right sliding plate through an elastic rope, the arc-shaped groove is also internally provided with a trapezoidal rod the lower end of which penetrates through the arc-shaped groove and the cam and is positioned in the driving cavity, the driving cavity is internally provided with an annular plate which is influenced by the trapezoidal rod to move up and down, the lower side of the annular plate is provided with a rope rolling wheel, the inside of the rope rolling wheel is provided with a round cavity, and the, spring grooves are formed in end walls of two sides of the lifting groove, a lifting rod with the upper end connected with the annular plate is arranged in the lifting groove, two spring blocks with one ends located in the spring grooves are fixed at the lower ends of the lifting rod, supporting springs for supporting the spring blocks are arranged in the spring grooves, three ropes are wound on the rope winding wheel, and the cam is driven by the driving mechanism to control the movement, so that the sliding plate and the rope winding wheel are controlled to rotate, the climbing mechanism is controlled, and the lifting of the lifter is completed;
the lifter is characterized in that a detection mechanism capable of detecting air quality is further arranged in the lifter, and during lifting of the climbing mechanism, air quality detection at different heights is achieved.
Furthermore, the climbing mechanism comprises two rolling wheels, two driven shafts, three lifting springs, three clamping blocks, three electromagnets and two telescopic springs, a driven groove with a rightward opening is arranged in the lifter, sliding grooves communicated with the driving cavity are respectively arranged in the front end wall and the rear end wall of the driving cavity, the driven shafts are respectively arranged in the driving cavity and the driven groove, the front end and the rear end of the driven shaft on the right side are respectively positioned in the sliding grooves, the telescopic springs capable of resetting the driven shafts are arranged in the sliding grooves, the rolling wheels with one ends contacted with the lamp post are connected onto the driven shafts in a sliding manner, three telescopic cavities with downward openings are arranged in the lifter, the lifting springs with upper ends connected with the upper end walls of the telescopic cavities are fixed on the upper end faces of the supporting blocks, and the left ends of the ropes respectively penetrate through the upper end walls of the telescopic cavities and are connected with the supporting blocks, the supporting block is internally provided with three electromagnetic grooves communicated with the through hole, the end wall of one side of each electromagnetic groove is fixedly provided with the electromagnet, and the electromagnetic grooves are internally and slidably connected with the clamping blocks, one ends of which are contacted with the lamp posts.
Furthermore, the transmission mechanism also comprises a contact switch embedded in the right end wall of the transmission cavity, and the electromagnet can work after the contact switch is contacted with the right sliding plate.
Further, the driving mechanism comprises a driving motor, the upper end of the driving motor is in power connection with a driving shaft, the upper end of the driving shaft penetrates through the rope winding wheel, the annular plate and the cam and is rotationally connected with the upper end wall of the transmission cavity, the cam is in sliding connection with the driving shaft, the upper end of the driving shaft penetrates through the circular cavity and is fixedly provided with two fixed blocks, one ends of the fixed blocks are positioned in the circular cavity, the lower end of the driving shaft is fixedly provided with a first belt pulley, the right end wall of the driving cavity is internally provided with a rotating cavity, the lower end wall of the rotating cavity is rotationally connected with a rotating shaft, the upper end of the rotating shaft is fixedly provided with a second belt pulley and a first bevel gear, the second belt pulley is connected with the first belt pulley through a first belt, the rear end of the first bevel gear is in meshing connection with a second bevel gear, and, both ends are fixed with the third belt pulley around the rotation axis, rotation axis rear end sliding connection has the friction electromagnetic wheel, friction electromagnetic wheel upper end be equipped with the contact of friction electromagnetic wheel from the driving wheel, from the driving wheel center be fixed with the rear end with it rotates the connecting axle of connecting to rotate chamber rear end wall, the connecting axle with it passes through torsion spring to rotate chamber rear end wall and connects, still be fixed with two reels on the connecting axle, the rear side the winding has the chain, the front side on the reel the winding has the string.
Furthermore, the detection mechanism comprises a detection cavity, the front end wall and the rear end wall of the detection cavity are respectively provided with a ventilation cavity communicated with the external space, the left end wall of the ventilation cavity is fixedly provided with a fixed plate, the right end of the fixed plate is provided with a transmission shaft penetrating through the right end of the fixed plate, one end of the transmission shaft is fixedly provided with a fan blade and the other end is fixedly provided with a fourth belt pulley, the fourth belt pulley is connected with the third belt pulley through a second belt, the upper end wall of the detection cavity is provided with a jacking groove with a downward opening, the jacking groove is internally provided with a detector with a lower end positioned in the detection cavity and a compression spring capable of resetting the detector, the upper end of the string penetrates through the upper end wall of the jacking groove and is connected with the detector, the upper end wall of the detection cavity is also internally provided with a moving cavity penetrating through the jacking groove, and the moving cavity is internally provided with a closed plate capable, one end of the chain penetrates through the left end wall of the moving cavity and is connected with the closed plate.
Further, in an initial state, a certain distance exists between the lifter and the supporting block, the clamping block does not clamp the lamp post, and the rolling wheels clamp the lamp post to ensure the stability of the lifter.
Further, the elastic force of the torsion spring is much greater than that of the connection spring.
Further, when the rolling wheel and the lamp post are clamped, the friction force between the rolling wheel and the lamp post is far larger than the sum of the gravity of the lifter and the gravity of the supporting block.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device can the not air quality of co-altitude of automatic test to make the data that obtain diversified, make data analysis result more accurate reliable, through mechanical transmission, make measurement of efficiency higher, and at the height of difference, make through mechanical transmission and detect intracavity quick replacement and detect intracavity air, guarantee the accuracy of detection data.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic left-view enlarged structure view of a detection mechanism of an embodiment of the invention;
FIG. 3 is a left enlarged view of a full section of a rotating chamber according to an embodiment of the present invention;
FIG. 4 is an enlarged top view of the cam of the embodiment of the present invention;
FIG. 5 is a left side enlarged view in full section of the cam of an embodiment of the present invention;
FIG. 6 is a partially sectioned enlarged front view of the transmission mechanism according to the embodiment of the present invention;
fig. 7 is a main view enlarged structure diagram of a sliding groove full section according to the embodiment of the invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The on-line multi-height environment quality detection and analysis terminal mechanical structure diagram described with reference to fig. 1-7 mainly includes a lifter 1 and a supporting block 8 supporting the lifter 1, through holes 5 with backward openings are provided in the lifter 1 and the supporting block 8, lamp posts 3 penetrating through the two through holes 5 are provided in the through holes 5, a climbing mechanism 65 enabling the lifter 1 to move on the lamp posts 3 is provided in the lifter 1, a driving mechanism 67 providing power for device operation is provided in the lifter 1, a transmission mechanism 66 controlling the climbing mechanism 65 to work is further provided in the lifter 1, the transmission mechanism 66 includes a transmission cavity 38 and a driving cavity 12 communicating with the transmission cavity 38, a cam 40 and two sliding plates 39 controlled by the cam 40 to move are provided in the transmission cavity 12, an arc-shaped groove 55 with an upward opening is arranged in the cam 40, a fixed rod 42 with a lower end positioned in the arc-shaped groove 55 and limiting the rotation of the cam 40 is fixed on the upper end wall of the transmission cavity 12, the fixed rod 42 is connected with the right sliding plate 39 through an elastic rope 71, a trapezoidal rod 52 with a lower end penetrating through the arc-shaped groove 55 and the cam 4 and positioned in the driving cavity 12 is further arranged in the arc-shaped groove 55, an annular plate 56 influenced by the trapezoidal rod 52 to move up and down is arranged in the driving cavity 12, a rope winding wheel 64 is arranged on the lower side of the annular plate 56, a round cavity 62 is arranged in the rope winding wheel 64, two lifting grooves 61 communicated with the driving cavity 12 are arranged in the upper end wall of the round cavity 62, spring grooves 60 are respectively arranged in the end walls of two sides of the lifting grooves 61, a lifting rod 57 with an upper end connected with the annular plate 56 is arranged in the lifting groove 61, two spring blocks 58 with one end positioned in the spring grooves 60 are, the spring groove 60 is internally provided with a supporting spring 59 for supporting the spring block 58, the rope winding wheel is wound with three ropes 7, the cam 40 is driven by the driving mechanism 67 to control the movement, so that the sliding plate 39 and the rope winding wheel 64 are controlled to rotate, the climbing mechanism 65 is controlled, the lifting of the lifter 1 is completed, the lifter 1 is internally provided with a detection mechanism 68 capable of detecting the air quality, and the air quality detection at different heights is realized during the lifting of the climbing mechanism 65.
Beneficially, the climbing mechanism 65 includes two rolling wheels 45, two driven shafts 46, three lifting springs 6, three clamping blocks 11, three electromagnets 10 and two expansion springs 44, a driven groove 2 with a right opening is provided in the lifter 1, sliding grooves 43 communicating with the driving cavity 38 are provided in the front and rear end walls of the driving cavity 38, the driven shafts 46 are provided in the driving cavity 38 and the driven groove 2, the front and rear ends of the driven shaft 46 on the right side are respectively located in the sliding grooves 43, the expansion springs 44 capable of resetting the driven shaft 46 are provided in the sliding grooves 43, the rolling wheels 45 with one end contacting with the lamp post 3 are slidably connected on the driven shaft 46, three expansion cavities 4 with a downward opening are provided in the lifter 1, the lifting springs 6 with upper ends connected with the upper end walls of the expansion cavities 4 are fixed on the upper end surfaces of the supporting blocks 8, the left end of the rope 7 penetrates through the upper end wall of the telescopic cavity 4 and is connected with the supporting block 8, three electromagnetic grooves 9 communicated with the through holes 5 are formed in the supporting block 8, the end wall of one side of each electromagnetic groove 9 is fixedly provided with the electromagnet 10, and the clamping block 11 with one end in contact with the lamp post 3 is connected in the electromagnetic grooves 9 in a sliding mode.
Advantageously, the transmission mechanism 66 further comprises a contact switch 37 embedded in the right end wall of the transmission chamber 38, and the contact switch 37 contacts the right slide plate 39 to operate the electromagnet 10.
Advantageously, the driving mechanism 67 comprises a driving motor 14, a driving shaft 13 is dynamically connected to the upper end of the driving motor 14, the upper end of the driving shaft 13 penetrates through a rope winding wheel 64, an annular plate 56 and a cam 40 and is rotatably connected with the upper end wall of the transmission cavity 38, the cam 40 is slidably connected with the driving shaft 13, the upper end of the driving shaft 13 penetrates through the circular cavity 62 and is fixed with two fixing blocks 63 with one ends located in the circular cavity 62, a first belt pulley 15 is fixed to the lower end of the driving shaft 13, a rotating cavity 18 is arranged in the right end wall of the driving cavity 12, a rotating shaft 17 is rotatably connected to the lower end wall of the rotating cavity 18, a second belt pulley 19 and a first bevel gear 20 are fixed to the upper end of the rotating shaft 17, the second belt pulley 19 and the first belt pulley 15 are connected through a first belt 16, a second bevel gear 22 is engaged and connected to the rear end of, both ends respectively around the second bevel gear 22 center fixedly connected with rotate the rotation axis 21 that the chamber 18 front and back end wall rotated to be connected, both ends are fixed with third belt pulley 52 around the rotation axis 21, rotation axis 21 rear end sliding connection has friction electromagnetic wheel 70, friction electromagnetic wheel 70 upper end be equipped with friction electromagnetic wheel 70 contacts follow driving wheel 47, follow driving wheel 47 center be fixed with the rear end with rotate chamber 18 back end wall and rotate connecting axle 49 of connecting, connecting axle 49 with it connects through torsion spring 50 to rotate chamber 18 back end wall, still be fixed with two reels 48 on the connecting axle 49, the rear side the last chain 51 that has twined of reel 48, the front side twine on the reel 48 and have string 32.
Advantageously, the detection mechanism 68 includes a detection chamber 27, the front and rear end walls of the detection chamber 27 are provided with vent chambers 23 communicating with the outside space, the left end wall of the vent chamber 23 is fixed with a fixing plate 28, the right end of the fixing plate 28 is provided with a transmission shaft 25 penetrating through the right end of the fixing plate 28, one end of the transmission shaft 25 is fixed with a fan blade 26 and the other end is fixed with a fourth belt pulley 24, the fourth belt pulley 24 is connected with the third belt pulley 52 through a second belt 69, the upper end wall of the detection chamber 27 is provided with a push-out groove 31 with a downward opening, the push-out groove 31 is provided with a detector 30 with a lower end located in the detection chamber 27 and a compression spring 33 capable of resetting the detector 30, the upper end of the string 32 penetrates through the upper end wall of the push-out groove 31 and is connected with the detector 30, the upper end wall of the detection chamber 27 is further provided with a moving chamber 29, a closing plate 31 capable of closing the ejecting groove 31 and a connecting spring 35 capable of resetting the closing plate 31 are arranged in the moving cavity 29, and one end of the chain 51 penetrates through the left end wall of the moving cavity 29 and is connected with the closing plate 31.
Sequence of mechanical actions of the whole device:
1: when the lifter 1 needs the detection mechanism 68 to detect the air quality at the height, the driving motor 14 works to drive the driving shaft 13 to rotate clockwise, so as to drive the belt pulley 15 to rotate, the cam 40 cannot rotate due to the limitation of the fixing rod 42, the lifting rod 57 descends due to the driving of the trapezoidal rod 42 by the fixing rod 42, so as to limit the rotation of the fixing block 63, so that the fixing block 63 drives the rope winding wheel 64 to rotate, the rope winding wheel 64 rotates to wind up the rope 7, the right sliding plate 38 is in contact with the contact switch 37, so that the electromagnet 10 is not repelled by the clamping block 11 at the moment, the left sliding plate 38 is in close contact with the right rolling wheel 45, so that the two rolling wheels 45 clamp the lamp post 3, and the lifter 1 is prevented;
2: when the first belt pulley 15 rotates to drive the second belt pulley 19 to rotate, thereby driving the rotating shaft 17, the first bevel gear 20 and the second bevel gear 22 to rotate, thereby rotating the rotating shaft 21, at which time the operation of the friction electromagnetic wheel 70 is attracted to the rotating shaft 21, thereby rotating the two third belt pulleys 52 and the friction electromagnetic wheel 70, the rotation of the third belt pulley 52 rotates the fourth belt pulley 24, thereby rotating the transmission shaft 25 and the fan blades 26, thereby circulating the air in the detection cavity 27 and the ventilation cavity 23 through the transmission of the two fan blades 26, and filling the air at the height, the rotation of the friction electromagnetic wheel 70 drives the connecting shaft 49, the winding wheel 48 and the driven wheel 47 to rotate, the torsion spring 50 twists, thereby winding the thin rope 32, loosening the closing plate 48, thereby returning the detector 30 to the ejection slot 31, and the closing plate 48 closes the ejection slot 31, thereby circulating the air in the detection cavity 27 by the detector 30, does not affect the detector 30;
3: when the driving shaft 13 rotates clockwise, the rope winding wheel 64 winds up the rope until the supporting block 8 is contacted with the lifter 1, after the air circulation is completed, the driving motor 14 stops working, so that the friction electromagnetic wheel 70 and the driven wheel 47 are not in transmission, the torsion spring 50 is reset, at the moment, the friction electromagnetic wheel 70 does not work, the connecting shaft 49 is reset, the thin rope 32 is loosened, the chain 51 is wound up, the closing plate 48 is separated from the ejection groove 31, and one end of the detector 30 is positioned in the detection cavity 27 to detect the air quality;
4: when the lifter 1 needs to ascend, the driving motor 14 works to drive the driving shaft 13 to rotate anticlockwise, so that the cam 40 rotates anticlockwise, the fixing rod 42 slides in the arc-shaped groove 55, the fixing rod 42 is separated from the trapezoidal rod 53, the lifting rod 57, the annular plate 56 and the trapezoidal rod 53 move upwards under the action of the supporting spring 59, the lifting rod 57 does not limit the rotation of the fixing block 63, the left sliding plate 39 does not tightly contact with the right rolling wheel 45 due to the rotation of the cam 40, the right sliding plate 39 moves leftwards under the action of the elastic rope 71 and does not contact with the contact switch 37, so that the contact switch 37 controls the electromagnet 10 to repel the clamping block 11, and the clamping block 1 clamps the lamp post 3;
5: because the lifting rod 57 is not contacted with the fixed block 63, the clamping block 11 clamps the lamp post 3, and the rolling wheel 45 does not clamp the lamp post 3, so that the three lifting springs 6 are reset, the lifter 1 is driven to move upwards, the rope 7 is stretched, and the rope winding wheel 64 rotates;
6: after the lifting spring 6 is reset, the driving motor 14 works to drive the driving shaft 13 to rotate clockwise, so that the transmission mechanism 66 is reset, the rolling wheel 65 clamps the lamp post again, the contact switch 37 contacts with the right sliding plate 39 again, so that the electromagnet 10 does not repel the clamping block 11, the lifting rod 57 limits the rotation of the fixed block 63 again, so that the driving shaft 13 rotates clockwise to drive the rope winding wheel 64 to rotate, so that the rope 7 is wound tightly, the supporting block 8 is driven to move upwards, the lifting spring 6 is compressed, the driving motor 14 stops working after the supporting block 8 rises to a certain degree, a distance is kept between the supporting block 8 and the lifter 7, and then the lifting of the lifter 1 is completed;
7: the lifter 1 is raised to a certain height, the air in the detection cavity 27 is circulated again, the air in the detection cavity 27 is changed into the air at the height, then the detector 30 detects the air quality at the height, and the steps are repeated, so that the air quality at different heights can be measured, the data can be obtained, and the test data can be further detailed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides an online many high environmental quality detection analysis terminal, includes the riser and supports the supporting shoe of riser, its characterized in that: through holes with backward openings are formed in the lifter and the supporting block, and lamp posts penetrating through the two through holes are arranged in the through holes;
a climbing mechanism capable of enabling the lifter to move on the lamp post is arranged in the lifter, and a driving mechanism for providing power for the operation of the online multi-height environment quality detection and analysis terminal is arranged in the lifter;
the lifter is also internally provided with a transmission mechanism for controlling the climbing mechanism to work, the transmission mechanism comprises a transmission cavity and a driving cavity communicated with the transmission cavity, the transmission cavity is internally provided with a cam and two sliding plates controlled by the cam to move, the cam is internally provided with an arc-shaped groove with an upward opening, the upper end wall of the transmission cavity is fixed with a fixed rod the lower end of which is positioned in the arc-shaped groove and limits the rotation of the cam, the fixed rod is connected with the right sliding plate through an elastic rope, the arc-shaped groove is also internally provided with a trapezoidal rod the lower end of which penetrates through the arc-shaped groove and the cam and is positioned in the driving cavity, the driving cavity is internally provided with an annular plate which is influenced by the trapezoidal rod to move up and down, the lower side of the annular plate is provided with a rope rolling wheel, the inside of the rope rolling wheel is provided with a round cavity, and the, spring grooves are formed in end walls of two sides of the lifting groove, a lifting rod with the upper end connected with the annular plate is arranged in the lifting groove, two spring blocks with one ends located in the spring grooves are fixed at the lower ends of the lifting rod, supporting springs for supporting the spring blocks are arranged in the spring grooves, three ropes are wound on the rope winding wheel, and the cam is driven by the driving mechanism to control the movement, so that the sliding plate and the rope winding wheel are controlled to rotate, the climbing mechanism is controlled, and the lifting of the lifter is completed; a detection mechanism capable of detecting air quality is further arranged in the lifter, and during lifting of the climbing mechanism, air quality detection at different heights is realized; the climbing mechanism comprises two rolling wheels, two driven shafts, three lifting springs, three clamping blocks, three electromagnets and two telescopic springs, a driven groove with a right opening is arranged in the lifter, sliding grooves communicated with the driving cavity are respectively arranged in the front end wall and the rear end wall of the driving cavity, the driven shafts are respectively arranged in the driving cavity and the driven groove, the front end and the rear end of the driven shaft on the right side are respectively positioned in the sliding grooves, the telescopic springs capable of resetting the driven shafts are arranged in the sliding grooves, the rolling wheels with one ends contacted with the lamp post are connected onto the driven shafts in a sliding manner, three telescopic cavities with downward openings are arranged in the lifter, the lifting springs with upper ends connected with the upper end walls of the telescopic cavities are fixed on the upper end faces of the supporting blocks, and the left ends of the ropes respectively penetrate through the upper end walls of the telescopic cavities and are connected with the supporting blocks, the supporting block is internally provided with three electromagnetic grooves communicated with the through hole, the end wall of one side of each electromagnetic groove is fixedly provided with the electromagnet, and the inside of each electromagnetic groove is also connected with the clamping block with one end in contact with the lamp post in a sliding manner; the transmission mechanism also comprises a contact switch embedded in the right end wall of the transmission cavity, and the electromagnet can work after the contact switch is contacted with the right sliding plate; the driving mechanism comprises a driving motor, the upper end of the driving motor is in power connection with a driving shaft, the upper end of the driving shaft penetrates through a rope winding wheel, an annular plate and a cam and is rotationally connected with the upper end wall of the transmission cavity, the cam is in sliding connection with the driving shaft, the upper end of the driving shaft penetrates through the circular cavity and is fixedly provided with two fixed blocks, one ends of the two fixed blocks are positioned in the circular cavity, the lower end of the driving shaft is fixedly provided with a first belt pulley, a rotating cavity is arranged in the right end wall of the driving cavity, the lower end wall of the rotating cavity is rotationally connected with a rotating shaft, the upper end of the rotating shaft is fixedly provided with a second belt pulley and a first bevel gear, the second belt pulley is connected with the first belt pulley through a first belt, the rear end of the first bevel gear is in meshing connection with a second bevel gear, third belt pulleys are fixed at the front end and the rear end of the rotating shaft, a friction electromagnetic wheel is connected at the rear end of the rotating shaft in a sliding manner, a driven wheel in contact with the friction electromagnetic wheel is arranged at the upper end of the friction electromagnetic wheel, a connecting shaft with the rear end rotationally connected with the rear end wall of the rotating cavity is fixed at the center of the driven wheel, the connecting shaft is connected with the rear end wall of the rotating cavity through a torsion spring, two reels are further fixed on the connecting shaft, a lock chain is wound on the reel at the rear side, and a thin rope is wound on the reel at the front side; the detection mechanism comprises a detection cavity, wherein the front end wall and the rear end wall of the detection cavity are respectively provided with a ventilation cavity communicated with the external space, the left end wall of the ventilation cavity is fixedly provided with a fixed plate, the right end of the fixed plate is provided with a transmission shaft penetrating through the right end of the fixed plate, one end of the transmission shaft is fixedly provided with fan blades, the other end of the transmission shaft is fixedly provided with a fourth belt pulley, the fourth belt pulley is connected with a third belt pulley through a second belt, the upper end wall of the detection cavity is provided with a jacking groove with a downward opening, a detector with the lower end positioned in the detection cavity and a compression spring capable of resetting the detector are arranged in the jacking groove, the upper end of a thin rope penetrates through the upper end wall of the jacking groove and is connected with the detector, the upper end wall of the detection cavity is also internally provided with a moving cavity penetrating through the jacking groove, and the moving cavity is internally, one end of the chain penetrates through the left end wall of the moving cavity and is connected with the closing plate; in an initial state, a certain distance exists between the lifter and the supporting block, the lamp post is not clamped by the clamping block, and the lamp post is clamped by the rolling wheels to ensure the stability of the lifter; the elasticity of the torsion spring is far greater than that of the connecting spring; when the rolling wheel and the lamp post are clamped tightly, the friction force between the rolling wheel and the lamp post is far larger than the sum of the gravity of the lifter and the gravity of the supporting block.
CN201910473894.9A 2019-06-02 2019-06-02 Online multi-height environment quality detection and analysis terminal Active CN110145660B (en)

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