CN209069780U - A kind of Atmospheric particulates tester height adjustment device - Google Patents
A kind of Atmospheric particulates tester height adjustment device Download PDFInfo
- Publication number
- CN209069780U CN209069780U CN201821558721.4U CN201821558721U CN209069780U CN 209069780 U CN209069780 U CN 209069780U CN 201821558721 U CN201821558721 U CN 201821558721U CN 209069780 U CN209069780 U CN 209069780U
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- Prior art keywords
- gear
- tester
- atmospheric particulates
- motor
- sliding rail
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of Atmospheric particulates tester height adjustment device, including being equipped with scale in the side of the support column；Pallet axis is fixed at the top of the adjusting tooth plate, the top of the pallet axis is rotatablely connected the second intermediate gear, and second intermediate gear is fixedly connected with the supporting plate, and engages the second motor gear of connection, the second motor of the second motor gear axis connection；The supporting plate is equipped with the second sliding rail, is flexibly connected the second positioning sliding block on second sliding rail.The utility model, to the moving distance quantitative adjusting of Atmospheric particulates tester, is conducive to the accurate adjustment of height of instrument, facilitates the record of data parameters using scale.Atmospheric particulates tester is not only realized in the lifting of vertical direction, the test scope of Atmospheric particulates tester in the horizontal plane can also be increased, realize multiple spot monitoring, multidraw, increase test data accuracy and reliability, reduce systematic error.
Description
Technical field
The utility model relates to environmental testings, and in particular to a kind of Atmospheric particulates tester height adjustment device.
Background technique
Existing " ambient air quality " (GB3095-2012), the requirement for ambient air quality are gradually reinforced,
The content predominantly detected includes carbon monoxide, sulfur dioxide, carbon dioxide, nitrogen dioxide, ozone, fine particle (PM2.5).Its
In, influence of the fine particle (PM2.5) to people is extremely serious, has been to be concerned by more and more people.Along with surrounding air matter
The monitoring data quality of the reinforcement of the requirement of amount, surrounding air detection device also needs to improve.Atmospheric particulates tester at present
Measurement height and sampling range it is substantially stationary, there are still inconvenience for space multi-point sampler sampling operation.Especially for human body
The test for the Air Close To The Earth Surface particle concentration being affected.
Utility model content
For the sampling test space narrow scope, substantially stationary of existing Atmospheric particulates test equipment, especially for
There are still inconvenient problems for the adjustment of height adjustment and the area sampling point of the test of Air Close To The Earth Surface particle concentration, this is practical
It is novel that a kind of Atmospheric particulates tester height adjustment device is provided.
The technical solution of the utility model is as follows:
A kind of Atmospheric particulates tester height adjustment device, including pedestal, the pedestal are equipped with support column, the branch
The side of dagger is equipped with scale, and the other side is equipped with the first sliding rail；
First sliding rail is slidably connected the sliding end of the first positioning sliding block, and the other end of first positioning sliding block is fixed
Connection adjusts tooth plate, the first driving of adjusting tooth plate engagement gear, and first gear shaft connects the first intermediate gear,
First intermediate gear passes through tooth band connection first motor gear, the first motor gear axis connection first motor；
Pallet axis is fixed at the top of the adjusting tooth plate, the pallet axis is socketed on bearing, and the bearing is fixedly connected
The top of supporting plate, the pallet axis is rotatablely connected the second intermediate gear, and second intermediate gear is fixedly connected with the supporting plate, and
Engagement the second motor gear of connection, the second motor of the second motor gear axis connection；
The supporting plate is equipped with the second sliding rail, is flexibly connected the second positioning sliding block on second sliding rail.
Further, second positioning sliding block and second sliding rail are equipped with corresponding fixed pin holes, and described the
Second sliding rail is fixed on by pin in the position of two positioning sliding blocks.
In order to which measuring instrument is not shaken during the test, need that it is fixed, it is simple using pin fixed structure,
It is convenient and efficient.
Further, the bottom for adjusting tooth plate is equipped with fixing sleeve pedestal.
Adjusting tooth plate can be consolidated using fixing sleeve pedestal, reduce the horizontal hunting for adjusting tooth plate, increase height adjustment dress
The overall stability set.
Further, the reference diameter of the first driving gear is straight greater than the reference circle of first intermediate gear
Diameter, the reference diameter of first intermediate gear are greater than the reference diameter of the first motor gear.
It is greater than the reference diameter of the first intermediate gear, the first intermediate gear using the reference diameter of the first driving gear
Reference diameter be greater than the reference diameter this tooth footpath size arrangement of first motor gear so that the high speed of first motor is revolved
It walks around and turns to the low speed rotation of the first driving gear, the accuracy for adjusting tooth plate moving distance can be improved.
Further, one end far from second sliding rail of the supporting plate is equipped with bearing block.
It is used to balance the weight of the airborne particulate tester of the supporting plate other end using bearing block, makes the weight center position of supporting plate
In pallet axis, the friction of pallet axis and the second intermediate gear is reduced, the loss of the second intermediate gear is reduced, prolongs the service life.
The utility model has the beneficial effect that compared with the prior art
The utility model, to the moving distance quantitative adjusting of Atmospheric particulates tester, is conducive to height of instrument using scale
Accurate adjustment, facilitate the record of data parameters.
The utility model is located at the bearing and the second intermediate gear of supporting plate bottom using pallet axis rotation connection, passes through second
Motor rotation drives the rotation of the second motor gear, and then drives the rotation of the second intermediate gear, because of the second intermediate gear and supporting plate
It is fixed, so, it realizes the second intermediate gear and is rotated together with supporting plate.Atmospheric particulates tester is not only realized in this way perpendicular
Histogram to lifting, can also increase the test scope of Atmospheric particulates tester in the horizontal plane, realize multiple spot monitoring, multiple spot
Sampling increases test data accuracy and reliability, reduces systematic error.
The utility model is using the second sliding rail on supporting plate and the second positioning sliding block is arranged, and realizes airborne particulate tester
Device moving radially on supporting plate increases sample point, improves measurement data and samples range.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is partial enlargement structural representation at A in Fig. 1；
Fig. 3 is first motor and the first gear-driven schematic illustration of driving；
In figure: 1, pedestal；2, support column；3, scale；4, the first sliding rail；5, the first positioning sliding block；6, tooth plate is adjusted；7,
One driving gear；8, the first intermediate gear；9, tooth band；10, first motor gear；11, first motor；61, pallet axis；62, axis
It holds；12, supporting plate；13, the second intermediate gear；15, the second motor gear；16, the second motor；121, the second sliding rail；122, second
Positioning sliding block；123, fixed pin holes；63, fixing sleeve pedestal；17, bearing block.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail:
As shown in Figure 1-3, a kind of Atmospheric particulates tester height adjustment device, including pedestal 1, set on the pedestal 1
There is support column 2, the side of support column 2 is equipped with scale 3, and the other side is equipped with the first sliding rail 4.It is first fixed that first sliding rail 4 is slidably connected
The sliding end of position sliding block 5, the other end of the first positioning sliding block 5, which is fixedly connected, adjusts tooth plate 6, adjusts first driving of the engagement of tooth plate 6
Gear 7, first driving 7 the first intermediate gear of axis connection 8 of gear, the first intermediate gear 8 connect first motor gear by tooth band 9
10,10 axis connection first motor 11 of first motor gear.The top for adjusting tooth plate 6 is fixed with pallet axis 61, and pallet axis 61 is socketed
In bearing 62, bearing 62 is fixedly connected with supporting plate 12, and the top of pallet axis 61 is rotatablely connected the second intermediate gear 13, the second center tooth
Wheel 13 is fixedly connected with supporting plate 12, and engages the second motor gear 15 of connection, 15 the second motor of axis connection 16 of the second motor gear.Support
Plate 12 is equipped with the second sliding rail 121, is flexibly connected the second positioning sliding block 122 on the second sliding rail 121.
Second positioning sliding block 122 and the second sliding rail 121 are equipped with corresponding fixed pin holes 123, the second positioning sliding block 122
Position the second sliding rail 121 is fixed on by pin.In order to which measuring instrument is not shaken during the test, need to consolidate it
It is fixed, it is simple using pin fixed structure, it is convenient and efficient.
The bottom for adjusting tooth plate 6 is equipped with fixing sleeve pedestal 63.It can be consolidated using fixing sleeve pedestal 63 and adjust tooth plate 6, subtracted
The horizontal hunting for adjusting tooth plate 6 less, increases the overall stability of height adjustment device.
The reference diameter of first driving gear 7 is greater than the reference diameter of the first intermediate gear 8, the first intermediate gear 8
Reference diameter be greater than first motor gear 10 reference diameter.Reference diameter using the first driving gear 7 is greater than
The reference diameter of first intermediate gear 8, the reference diameter of the first intermediate gear 8 are greater than the reference circle of first motor gear 10
This tooth footpath size arrangement of diameter, so that the high speed rotation of first motor 11 is converted into the low speed rotation of the first driving gear 7, it can
To improve the accuracy for adjusting 6 moving distance of tooth plate.
One end far from the second sliding rail 121 of supporting plate 12 is equipped with bearing block 17.Using bearing block 17 for balancing supporting plate 12
The weight of the airborne particulate tester of the other end makes the weight center of supporting plate 12 be located at pallet axis, reduces pallet axis 61 and second
The friction of intermediate gear 13 reduces the loss of the second intermediate gear 13, prolongs the service life.
The specific working mode of the present embodiment are as follows:
Start first motor 11, first motor when needing to adjust the lifting distance of Atmospheric particulates tester vertical direction
11 drive coaxial first motor gear 10 to rotate, and first motor gear 10 sends power to first center tooth by tooth band 9
Wheel 8, the first intermediate gear 8 engagement first drive gear 7, and the first driving engagement of gear 7 adjusts tooth plate 6 and realizes adjusting tooth plate 6
The movement of vertical direction, at this point it is possible to the raising and lowering distance of tooth plate 6 is adjusted by the record of scale 3 of 2 side of support column,
To do test data record.
When needing to adjust Atmospheric particulates tester horizontally sample point, start the second motor 16, the second motor 16
It drives the second coaxial motor gear 15 and then realizes the rotation of the second intermediate gear 13, because the second intermediate gear 13 is fixed on support
Plate 12 realizes the positioning of Atmospheric particulates tester circumferentially so that supporting plate 12 be driven to rotate together；Next, by changing
Become the second positioning sliding block 122 in the position of the second sliding rail 121, and then changes the position for surveying Atmospheric particulates tester.
The utility model has the beneficial effect that compared with the prior art
The utility model, to the moving distance quantitative adjusting of Atmospheric particulates tester, is conducive to instrument height using scale 3
The accurate adjustment of degree, facilitates the record of data parameters.
The utility model is located at the bearing 62 and the second intermediate gear 13 of 12 bottom of supporting plate using the rotation connection of pallet axis 61,
It is rotated by the second motor 16 and drives the rotation of the second motor gear 15, and then drive the rotation of the second intermediate gear 13, because second
Intermediate gear 13 and supporting plate 12 are fixed, so, it realizes the second intermediate gear 13 and is rotated together with supporting plate 12.It not only realizes in this way
Lifting of the Atmospheric particulates tester in vertical direction, can also increase the test of Atmospheric particulates tester in the horizontal plane
Range realizes multiple spot monitoring, multidraw, increases test data accuracy and reliability, reduces systematic error.
The utility model is using the second sliding rail on supporting plate and the second positioning sliding block is arranged, and realizes airborne particulate tester
Device moving radially on supporting plate increases sample point, improves measurement data and samples range.
The above is only the preferred embodiments of the utility model, not thereby limit the patent protection model of the utility model
It encloses, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in other
Relevant technical field similarly includes within the protection scope of the present utility model.
Claims (5)
1. a kind of Atmospheric particulates tester height adjustment device, which is characterized in that including pedestal, the pedestal is equipped with support
Column, the side of the support column are equipped with scale, and the other side is equipped with the first sliding rail；
First sliding rail is slidably connected the sliding end of the first positioning sliding block, and the other end of first positioning sliding block is fixedly connected
Tooth plate is adjusted, the first driving of adjusting tooth plate engagement gear, first gear shaft connects the first intermediate gear, described
First intermediate gear passes through tooth band connection first motor gear, the first motor gear axis connection first motor；
Pallet axis is fixed at the top of the adjusting tooth plate, the pallet axis is socketed on bearing, and the bearing is fixedly connected with supporting plate,
The top of the pallet axis is rotatablely connected the second intermediate gear, and second intermediate gear is fixedly connected with the supporting plate, and engages
Connect the second motor gear, the second motor of the second motor gear axis connection；
The supporting plate is equipped with the second sliding rail, is flexibly connected the second positioning sliding block on second sliding rail.
2. a kind of Atmospheric particulates tester height adjustment device according to claim 1, which is characterized in that described second
Positioning sliding block and second sliding rail are equipped with corresponding fixed pin holes, and the position of second positioning sliding block is solid by pin
Due to second sliding rail.
3. a kind of Atmospheric particulates tester height adjustment device according to claim 1, which is characterized in that the adjusting
The bottom of tooth plate is equipped with fixing sleeve pedestal.
4. a kind of Atmospheric particulates tester height adjustment device according to claim 1, which is characterized in that described first
The reference diameter of gear is driven to be greater than the reference diameter of first intermediate gear, the reference circle of first intermediate gear
Diameter is greater than the reference diameter of the first motor gear.
5. a kind of Atmospheric particulates tester height adjustment device according to claim 1, which is characterized in that the supporting plate
Far from second sliding rail one end be equipped with bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558721.4U CN209069780U (en) | 2018-09-25 | 2018-09-25 | A kind of Atmospheric particulates tester height adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821558721.4U CN209069780U (en) | 2018-09-25 | 2018-09-25 | A kind of Atmospheric particulates tester height adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069780U true CN209069780U (en) | 2019-07-05 |
Family
ID=67093235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821558721.4U Expired - Fee Related CN209069780U (en) | 2018-09-25 | 2018-09-25 | A kind of Atmospheric particulates tester height adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855586A (en) * | 2022-12-20 | 2023-03-28 | 山东诺方电子科技有限公司 | Multi-point atmospheric sampler and sampling method |
-
2018
- 2018-09-25 CN CN201821558721.4U patent/CN209069780U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115855586A (en) * | 2022-12-20 | 2023-03-28 | 山东诺方电子科技有限公司 | Multi-point atmospheric sampler and sampling method |
| CN115855586B (en) * | 2022-12-20 | 2023-08-11 | 山东诺方电子科技有限公司 | Multi-point atmospheric sampler and sampling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20200925 |