CN110886944A - Detection system for air detection - Google Patents
Detection system for air detection Download PDFInfo
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- CN110886944A CN110886944A CN201911242826.8A CN201911242826A CN110886944A CN 110886944 A CN110886944 A CN 110886944A CN 201911242826 A CN201911242826 A CN 201911242826A CN 110886944 A CN110886944 A CN 110886944A
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- upper cover
- cover body
- placing plate
- cavity
- screw rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 238000005070 sampling Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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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
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a detection system for air detection, which comprises an air detection device, a placing plate and an upper cover body, wherein the upper cover body is arranged on the placing plate in a way of rotating around the circumferential direction of the placing plate, the bottom surface of the placing plate is provided with a traveling wheel which can be contained in the placing plate or fixed below the placing plate, the bottom surface of the placing plate is provided with a lower sucker, a balance plate capable of lifting and translating up and down is arranged in the upper cover body, the air detection device is arranged on the balance plate, the top surface of the upper cover body is open, and the upper cover body is hinged with a cover for closing the open opening of the upper cover body. Compared with the prior art, when the sampling device is used, the sampling instrument and the box body are positioned outside the upper cover body, the sampling instrument can circumferentially rotate to collect, the detection effect is good, when the sampling device and the box body are not used, the sampling instrument and the box body are collected in the upper cover body, and the walking of the whole system can be transferred to other places for detection by pushing the upper cover body through the walking wheels; the transfer detection is convenient, labor and time are saved, the operation is convenient, the whole structure is simple, and the processing, the manufacturing and the application are easy.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a detection system for air detection.
Background
With the enhancement of environmental protection consciousness, the air detection is carried out once after finishing decoration in places such as schools, factory buildings, markets, offices, hotels and the like so as to avoid the damage to people. Therefore, the existing detection system for air detection mostly adopts a spectrophotometry detector, can simultaneously detect six field detection instruments for indoor polluted air, and comprises a specific box body, wherein the box body is provided with a large-screen LCD display screen for displaying temperature and humidity environmental conditions, a full-touch button design and a built-in micro printer can directly print temperature, humidity, formaldehyde concentration, detection date and time, overproof result conclusion and the like, and meanwhile, the external sampling instrument is stored in the box body, so that the detection system is more convenient and portable. This kind of on-site measuring instrument, the portable box of testing personnel to detection department during the detection, later open the box, erect the sampling instrument on a camera is with the tripod, just measurable quantity has measured and has need to collect tripod and sampling instrument separation, carries another room to tripod and box again, so relapse the operation of dismouting, and detection operation is troublesome.
Accordingly, the present inventors have made extensive studies on the above problems, and as a result, the present invention has been made.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the detection system for air detection, which is simple in detection operation and convenient for detection in different spaces in turn.
In order to achieve the purpose, the invention is realized by the following technical scheme: a detection system for air detection comprises an air detection device, the air detection device is provided with a box body and a sampling instrument, and further comprises a placing plate and an upper cover body, four corners of the bottom surface of the upper cover body are concavely provided with installation concave cavities, a closed-loop groove is concavely arranged on the bottom surface of the placing plate, universal wheels are installed in the installation concave cavities, one part of the universal wheels is positioned in the installation concave cavities, the other part of the universal wheels is positioned in the closed-loop groove and travels along the circumferential direction of the closed-loop groove, a rotary driving motor which is vertically placed upwards is installed on the top surface of the placing plate, a containing concave cavity for containing the rotary driving motor is upwards concavely arranged on the lower bottom surface of the upper cover body at the position of the rotary driving motor, a vertically arranged transmission shaft is installed and fixedly on the bottom of the containing concave cavity, an output shaft of the rotary driving motor is in transmission connection with the transmission shaft, and, a walking wheel which can rotatably extend out of the lower cavity is arranged in the lower cavity, and a retraction control device which controls the walking wheel to extend out of the lower cavity or retract into the lower cavity is arranged on the outer side wall of the placing plate; a lower sucker is fixedly arranged on the part of the side edge of the placing plate, which is positioned between the two walking wheels;
the sampling instrument is arranged on the balance plate in a rotatable vertical or horizontal mode, and the balance plate is provided with a rotation driving device for controlling the sampling instrument to rotate; the top surface of the upper cover body is open, and the upper cover body is hinged with a cover cap for closing the open opening of the upper cover body.
Electric telescopic rods are respectively installed at positions, located above the four installation cavities, of the inner bottom surface of the upper cover body, the control ends of the electric telescopic rods are arranged upwards and are in locking fit with the bottom surface of the balance plate, a lifting control switch for controlling the electric telescopic rods to lift up and down is installed on the outer side wall of the upper cover body, and the electric telescopic rods are lifting control devices.
The wheel body mounting seat is arranged in the lower cavity and provided with an upper square block and wing plates which are arranged on the left side and the right side of the upper block and are distributed at intervals relatively, the travelling wheels are arranged between the two wing plates and are rotatably mounted on the two wing plates through pin shafts, the lower cavity is a square cavity which extends along the front and back directions of the placing plate and is used for completely accommodating the wheel body mounting seat and the travelling wheels, the upper square block is movably and horizontally placed in the square cavity in a mode of rotating forwards or backwards in an upright state, the upper parts of the wing plates are arranged in the square cavity, the lower parts of the wing plates are arranged outside the square cavity, the travelling wheels are arranged outside the square cavity, a thread cavity with internal threads is recessed in the top surface of the upper square block, and locking screw rods with free end parts extending into the square cavity are mounted at the positions of the front side wall and; the left side wall and the right side wall of the placing plate are provided with a mounting screw rod, the head of the mounting screw rod is positioned outside the placing plate side wall corresponding to the square cavity, the rod part of the mounting screw rod extends into the square cavity, the inner side wall of the square cavity is fixed with an inner locking nut for the installation of the rod part of the mounting screw rod, the wing plate is positioned in the mounting cavity and sleeved outside the rod part of the mounting screw rod, the head of the mounting screw rod is fixed with a handle for driving the mounting screw rod to rotate, an outer locking nut for locking the mounting screw rod is sleeved between the handle and the outer side wall of the placing plate, and the locking screw rod, the mounting screw rod, the inner locking nut and the outer locking nut form the retraction control device.
And a supporting spring tensioned between the inner bottom surface of the upper cover body and the balance plate is fixed on the bottom surface of the balance plate at the accommodating concave cavity.
Above-mentioned sampling instrument is with above-mentioned box and controls the setting side by side, above-mentioned balance plate is located sampling instrument department and installs the rotation seat, the above-mentioned rotation seat has preceding riser, back riser and the installation axle between riser and the back riser before being in, the both ends of above-mentioned installation axle are rotated and are installed in preceding riser and back riser, install drive installation axle pivoted driving motor on the above-mentioned back riser, be equipped with on the position between riser and the back riser before the above-mentioned installation axle is located and install the perpendicular bracing piece of axle, the free end tip of above-mentioned bracing piece has set firmly the flat board, the above-mentioned sampling instrument lock solid is installed on above.
The rear side wall of the placing plate is provided with a pushing handle for pushing the placing plate to walk.
After the technical scheme is adopted, when the air detection device is used, the cover is opened, the balance plate moves upwards, the box body and the sampling instrument extend out of the upper cover body, the sampling instrument is controlled to be in a vertical state, at the moment, the air detection device can carry out air detection by the sampling instrument, the travelling wheels are retracted into the lower cavity during detection, at the moment, the placing plate is moved downwards to be in contact with the ground by utilizing the gravity of the upper cover body, the sucking disc correspondingly exhausts air to be sucked with the ground by the downward movement of the placing plate, and at the moment, the whole system is fixedly arranged, so that the air detection device cannot move during detection; when the device is used for transferring, the travelling wheels are lowered, the four-row travelling wheels support the placing plate away from the ground, the suckers are separated from the ground, the sampling instrument is horizontally arranged in a rotating mode, the balance plate moves downwards, the sampling instrument and the box body are located in the upper cover body, and the whole system can be transferred to other places for detection by pushing the upper cover body; the transfer detection is convenient, labor and time are saved, the operation is convenient, the whole structure is simple, and the processing, the manufacturing and the application are easy.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the rotating base of the present invention.
Detailed Description
The present invention provides a detection system for air detection, as shown in fig. 1 to 3, comprising an air detection device, which is a conventional apparatus and not studied by the present inventor, and which has a case 1 and a sampler 2, the structures of which are well known and not described herein again.
The improvement of the invention is that: the detection system further comprises a placing plate 3 and an upper cover body 4, four corners of the bottom surface of the upper cover body 4 are concavely provided with installation concave cavities 41, the bottom surface of the placing plate 3 is concavely provided with closed-loop grooves 31, universal wheels 42, one part of which is positioned in the installation concave cavities, the other part of which is positioned in the closed-loop grooves and travels along the circumferential direction of the closed-loop grooves, are installed in the installation concave cavities 41, the structure and the installation mode of the universal wheels 42 adopt the existing known universal wheels and installation modes, and the existing traveling trolleys traveling circumferentially are similar without being described in detail.
The top surface of the placing plate 3 is provided with a rotary driving motor 5 which is vertically placed upwards, the lower bottom surface of the upper cover body 4 is positioned at the rotary driving motor 5 and is provided with an accommodating cavity 43 which is upwards concave and used for accommodating the rotary driving motor, the cavity bottom of the accommodating cavity 43 is fixedly provided with a vertically arranged transmission shaft, the output shaft of the rotary driving motor 5 is in transmission connection with the transmission shaft, a mounting block can also be locked at the cavity bottom of the accommodating cavity 41, and the output shaft of the rotary driving motor extends into the mounting block and is screwed together; in use, activation of the rotary drive motor 5 causes the entire upper shell 4 to rotate circumferentially about the resting plate.
Four corners of the bottom surface of the placing plate 3 are respectively provided with a lower cavity 32 which is upwards concave, a travelling wheel 6 which can rotatably extend out of the lower cavity is arranged in the lower cavity, and a retraction control device which controls the travelling wheel to extend out of the lower cavity or retract into the lower cavity is arranged on the outer side wall of the placing plate; specifically, the method comprises the following steps: the lower cavity 32 is a strip-shaped square cavity extending along the front-back direction of the placing plate 3, a wheel body mounting seat 33 is arranged in the lower cavity 32, the wheel body mounting seat 33 is provided with an upper square block and wing plates which are arranged on the left side and the right side of the upper block and are distributed at intervals relatively, the walking wheel 6 is arranged between the two wing plates and is rotatably mounted on the two wing plates through a pin shaft 61, the rotating mounting mode of the walking wheel 6 is a known technology, the length of the front-back direction of the square cavity is longer than the sum of the parts, below the wheel body mounting seat, of the wheel body mounting seat and the walking wheel, the upper square block is movably and flatly placed in the square cavity in a mode of being capable of rotating forwards or backwards in an upright state, the upper part of the wing plates is arranged in the square cavity, the lower part of the wing plates is arranged outside the square cavity, the walking wheel 6 is arranged outside the square cavity, a threaded cavity (not shown in the drawing) with Not shown) such that when the upper block is rotated to an upright position, the locking screws are rotated and extend into the threaded cavities and are screwed together to lock the upper block.
The left side wall and the right side wall of the placing plate 3 are provided with mounting screws (not shown in the figure) corresponding to the square cavity, the head parts of the mounting screws are positioned outside the side wall of the placing plate, the rod parts of the mounting screws extend into the square cavity, the mounting screws are horizontally arranged in the left-right direction, the inner side wall of the square cavity is positioned on one surface opposite to the mounting screws and is fixedly provided with inner locking nuts for the rod parts of the mounting screws to extend into inner threads, the parts of the wing plates positioned in the mounting cavity are sleeved outside the rod parts of the mounting screws, namely, the rod part of the mounting screw rod penetrates through the wing plate, the wing plate is fixedly matched with the rod part, the head part of the mounting screw rod is fixedly provided with a handle which drives the mounting screw rod to rotate, the handle is L-shaped, an outer locking nut (not shown in the figure) for locking the mounting screw rod is sleeved between the mounting screw rod and the outer side wall of the placing plate, and the locking screw rod, the mounting screw rod, the inner locking nut and the outer locking nut form the retraction control device; when the wheel body mounting seat is locked with the inner locking nut, the upper block of the wheel body mounting seat 33 is in a flat state, namely, the walking wheel extends out of the square cavity and is in a fixed state, the walking wheel can rotate to walk at the moment, when the walking wheel does not walk, the handle mounting screw and the inner locking nut are rotated to be loosened, the mounting screw rotates, the wheel body mounting seat 33 correspondingly rotates backwards or forwards, the walking wheel correspondingly rotates into the square cavity, when the upper block of the wheel body mounting seat 33 is in an upright state, the locking screw is locked, the upper square block is in locking fit with the placing plate 3, the outer locking nut is locked, the mounting screw is locked, namely, the wheel body mounting seat 33 is fixed, and the walking wheel is correspondingly fixed in the square cavity.
The part of the side of the placing plate 3, which is positioned between the two walking wheels, is fixedly provided with a lower sucker (not shown in the figure), and the placing plate 3 can be enhanced to be attached to the ground by utilizing the lower sucker, so that the placing plate is not easy to move.
The improved lifting control device is characterized in that a balance plate 7 capable of lifting and translating up and down is arranged in the upper cover body 4, a lifting control device for controlling the balance plate 7 to lift up and down is arranged in the upper cover body 4, specifically, electric telescopic rods 8 are respectively arranged at positions, located above four mounting cavities, of the inner bottom surface of the upper cover body 4, control ends of the electric telescopic rods 8 (namely free end ends of piston rods of the electric telescopic rods 8) are arranged upwards and are in locking fit with the bottom surface of the balance plate, the electric telescopic rods 8 are known products, lifting control switches for controlling the electric telescopic rods to lift up and down are arranged on the outer side wall of the upper cover body 4, the electric connection relation between the lifting control switches and the electric telescopic rods is known technology, the electric telescopic rods are used as the lifting control device, and when the lifting control switches are.
The box body 1 is arranged on the right side of the top surface of the balance plate 7, the sampling instrument 2 is arranged on the left side of the top surface of the balance plate 7 in a manner of being capable of rotating, vertically placing or horizontally placing, and the balance plate is provided with a rotation driving device for controlling the sampling instrument to rotate; specifically, the balance plate 7 is provided with a rotating seat at the position of the sampler, the rotating seat is provided with a front vertical plate 81, a rear vertical plate 82 and a mounting shaft 83 positioned between the front vertical plate and the rear vertical plate, two ends of the mounting shaft 83 are correspondingly and rotatably mounted in the front vertical plate 81 and the rear vertical plate 82, the rear vertical plate 82 is provided with a driving motor 84 for driving the mounting shaft 83 to rotate, a supporting rod 85 vertical to the mounting shaft is arranged at the position of the mounting shaft 83 between the front vertical plate and the rear vertical plate, the free end of the supporting rod is fixedly provided with a flat plate, and the sampler 2 is fixedly locked and mounted on the; install the control switch of control driving motor 84 work on the lateral wall of the upper shield body 4, during the use, open control switch, driving motor 84 drives installation axle 83 and rotates, and the rotation of installation axle 83 makes the flat board be straight state, and sampling instrument 2 is the state of erectting promptly, obtains detecting, and when installation axle 83 drove the flat board and be the state of erectting, sampling instrument 2 was the horizontal state, and the sampling instrument can be accomodate.
The top surface of the upper cover body 4 is open, the upper cover body is hinged with a cover cap 100 for closing the open opening of the upper cover body, the front side of the cover cap 100 is hinged on the upper cover body 4 through a louver, the back side of the top surface of the cover cap 100 is provided with a grabbing block 101 in a protruding manner, when in use, the grabbing block 101 is grabbed to turn the cover cap 100 upwards to open, so that the sampling instrument and the box body can extend out of the upper cover body 4.
When the detection system is used, the cover 100 is opened, the balance plate 7 moves upwards, the box body 1 and the sampling instrument 2 extend out of the upper cover body 4, the driving motor 84 is driven, the sampling instrument 2 is in a vertical state through the driving motor 84, the sampling instrument 2 can enable the air detection device to carry out air detection, the travelling wheels 6 are retracted into the lower cavity during detection, the placing plate is moved downwards to be in contact with the ground through the gravity of the upper cover body, the air correspondingly discharged by the suction disc is sucked with the ground through the downward movement of the placing plate, and the whole system is fixedly arranged, so that the air detection device cannot move during detection; when the device is used for transferring, the walking wheels are lowered, the four-row walking wheels support the placing plate away from the ground, the suckers are separated from the ground, the sampling instrument is horizontally arranged in a rotating mode, the sampling instrument is folded, the balance plate moves downwards, the sampling instrument and the box body are located in the upper cover body, and the whole system can be transferred to other places for detection by pushing the upper cover body; the sampling instrument is convenient to transfer and detect, labor-saving and time-saving, convenient to operate, simple in whole structure and easy to process, manufacture and apply, and in addition, the sampling instrument is compactly stored in the whole upper cover body due to the rotary arrangement of the sampling instrument, so that excessive space cannot be occupied; moreover, during sampling, the upper cover body rotates in the circumferential direction, and the rotation of the upper cover body enables the sampling instrument to be detected in different circumferential directions, so that the detection is flexible.
In the invention, the supporting spring 9 tensioned between the inner bottom surface of the upper cover body and the balance plate is fixed on the bottom surface of the balance plate 7 at the accommodating concave cavity, and the elasticity of the supporting spring 9 is utilized to buffer the up-and-down lifting of the balance plate 7, so that the sampling instrument and the box body are not easy to vibrate and damage.
In the invention, the rear side wall of the placing plate 3 is provided with a pushing handle 200 for pushing the placing plate to walk, the structure of the pushing handle 200 is the same as that of the existing cargo cart, and the pushing handle 200 is utilized to facilitate the transfer and use of the whole system.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A detecting system for air detection comprises an air detection device, wherein the air detection device is provided with a box body and a sampling instrument, and is characterized in that: the electric power tool comprises a placing plate and an upper cover body, wherein four corners of the bottom surface of the upper cover body are concavely provided with installation cavities, the bottom surface of the placing plate is concavely provided with closed-loop grooves, one universal wheel and the other universal wheel are installed in the installation cavities, one universal wheel is located in the installation cavities, the other universal wheel is located in the closed-loop grooves and travels along the circumferential direction of the closed-loop grooves, a rotary driving motor which is vertically placed upwards is installed on the top surface of the placing plate, a containing cavity for containing the rotary driving motor is formed in the position, where the lower bottom surface of the upper cover body is located, of the rotary driving motor, a vertically-arranged transmission shaft is installed on the cavity bottom of the containing cavity, an output shaft of the rotary driving motor is in transmission connection with the transmission shaft, four corners of the bottom surface of the placing plate are respectively concavely provided with lower cavities, walking wheels which can rotatably extend out of the lower cavities are installed A retraction control device; a lower sucker is fixedly arranged on the part of the side edge of the placing plate, which is positioned between the two walking wheels;
the sampling instrument is arranged on the balance plate in a rotatable vertical or horizontal mode, and the balance plate is provided with a rotation driving device for controlling the sampling instrument to rotate; the top surface of the upper cover body is open, and the upper cover body is hinged with a cover cap for closing the open opening of the upper cover body.
2. A detection system for air detection according to claim 1, wherein: electric telescopic rods are respectively installed at positions, located above the four installation cavities, of the inner bottom surface of the upper cover body, the control ends of the electric telescopic rods are arranged upwards and are in locking fit with the bottom surface of the balance plate, a lifting control switch for controlling the electric telescopic rods to lift up and down is installed on the outer side wall of the upper cover body, and the electric telescopic rods are lifting control devices.
3. A detection system for air detection according to claim 1, wherein: the wheel body mounting seat is arranged in the lower cavity and provided with an upper square block and wing plates which are arranged on the left side and the right side of the upper block and are distributed at intervals relatively, the travelling wheels are arranged between the two wing plates and are rotatably mounted on the two wing plates through pin shafts, the lower cavity is a square cavity which extends along the front and back directions of the placing plate and is used for completely accommodating the wheel body mounting seat and the travelling wheels, the upper square block is movably and horizontally placed in the square cavity in a mode of rotating forwards or backwards in an upright state, the upper parts of the wing plates are arranged in the square cavity, the lower parts of the wing plates are arranged outside the square cavity, the travelling wheels are arranged outside the square cavity, a thread cavity with internal threads is recessed in the top surface of the upper square block, and locking screw rods with free end parts extending into the square cavity are mounted at the positions of the front side wall and; the left side wall and the right side wall of the placing plate are provided with a mounting screw rod, the head of the mounting screw rod is positioned outside the placing plate side wall corresponding to the square cavity, the rod part of the mounting screw rod extends into the square cavity, the inner side wall of the square cavity is fixed with an inner locking nut for the installation of the rod part of the mounting screw rod, the wing plate is positioned in the mounting cavity and sleeved outside the rod part of the mounting screw rod, the head of the mounting screw rod is fixed with a handle for driving the mounting screw rod to rotate, an outer locking nut for locking the mounting screw rod is sleeved between the handle and the outer side wall of the placing plate, and the locking screw rod, the mounting screw rod, the inner locking nut and the outer locking nut form the retraction control device.
4. A detection system for air detection according to claim 1, wherein: and a supporting spring tensioned between the inner bottom surface of the upper cover body and the balance plate is fixed on the bottom surface of the balance plate at the accommodating concave cavity.
5. A detection system for air detection according to claim 1, wherein: above-mentioned sampling instrument is with above-mentioned box and controls the setting side by side, above-mentioned balance plate is located sampling instrument department and installs the rotation seat, the above-mentioned rotation seat has preceding riser, back riser and the installation axle between riser and the back riser before being in, the both ends of above-mentioned installation axle are rotated and are installed in preceding riser and back riser, install drive installation axle pivoted driving motor on the above-mentioned back riser, be equipped with on the position between riser and the back riser before the above-mentioned installation axle is located and install the perpendicular bracing piece of axle, the free end tip of above-mentioned bracing piece has set firmly the flat board, the above-mentioned sampling instrument lock solid is installed on above.
6. A detection system for air detection according to any of claims 1-5, characterized in that: the rear side wall of the placing plate is provided with a pushing handle for pushing the placing plate to walk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242826.8A CN110886944A (en) | 2019-12-06 | 2019-12-06 | Detection system for air detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242826.8A CN110886944A (en) | 2019-12-06 | 2019-12-06 | Detection system for air detection |
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| Publication Number | Publication Date |
|---|---|
| CN110886944A true CN110886944A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911242826.8A Pending CN110886944A (en) | 2019-12-06 | 2019-12-06 | Detection system for air detection |
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Application publication date: 20200317 |