CN110196311A - A kind of subway platform air quality detecting device - Google Patents
A kind of subway platform air quality detecting device Download PDFInfo
- Publication number
- CN110196311A CN110196311A CN201910409123.3A CN201910409123A CN110196311A CN 110196311 A CN110196311 A CN 110196311A CN 201910409123 A CN201910409123 A CN 201910409123A CN 110196311 A CN110196311 A CN 110196311A
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- China
- Prior art keywords
- cabinet
- wall
- bar
- card holder
- air quality
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- 238000001514 detection method Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- 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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Abstract
The invention discloses a kind of subway platform air quality detecting devices, including cabinet, the front lower section of the cabinet is connected with the first card holder, the inside of the cabinet is connected with the second card holder by sliding slot sliding, the bottom left and right ends of the curved bar are connected with sheet rubber, the front of the cabinet is rotatably connected to cover board by hinge, and the outer wall of the cover board is connected with rubber ring, and the outer wall and cabinet of the rubber ring are interference fitted.The subway platform air quality detecting device, pass through the cooperation of the first card holder, the second card holder, sliding slot, spring and cabinet, so that the position of detector is fixed, convenient for the installation and removal of monitor, pass through the cooperation of motor, plectane, strut and cross bar, so that vertical bar pumps, pass through the cooperation of curved bar, sheet rubber, cylinder, breather cheek valve and unidirectional air outlet valve again, so that monitor is preferably more preferably contacted with outside air faster, and then monitoring efficiency is improved, shorten detection time.
Description
Technical field
The present invention relates to air quality detecting device technical field, specially a kind of subway platform Detection of Air Quality dress
It sets.
Background technique
With the development of society, subway has become one of essential vehicles of the mankind, because subway platform is often built
Set on underground, therefore to the more demanding of air quality, need periodic detection, Detection of Air Quality refer to the quality of air quality into
Row detection, the quality of air quality reflect the height of pollutants in air concentration, in the prior art subway platform air quality
There are more deficiencies for detection device, are the detection of manual operation instrument, it is more inconvenient to use, so that staff needs to spend
Plenty of time carries out detection operation, reduces the efficiency of Detection of Air Quality, increases the time of air detection.
Summary of the invention
The purpose of the present invention is to provide a kind of subway platform air quality detecting devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of subway platform air quality detecting device, packet
Cabinet is included, the front lower section of the cabinet is connected with the first card holder, and the inside of the cabinet is connected with second by sliding slot sliding
Card holder, the left end bottom of second card holder and the bottom of sliding slot are fixedly linked by spring, first card holder and the second card
It is equipped with detector between frame, is connected with cylinder, the equal gap in the top of two cylinders at left and right sides of the top of the cabinet
It is combined with curved bar, the bottom left and right ends of the curved bar are connected with sheet rubber, and the inner wall interference of the sheet rubber and cylinder is matched
Close, be connected with cross bar on the inside of two cylinders, the internal clearance of the cross bar is combined with vertical bar, the top of the vertical bar with
The bottom of curved bar is fixed together, and the bottom of the vertical bar is rotatedly connected by pin shaft and has strut, the lower rotation of the strut
It is connected with round bar, the top center of the cabinet is connected with motor, and the output end of the motor is connected with plectane, the round bar
The positive right side of face of rear end face and plectane is fixed together, and the outer end bottom of the cylinder is communicated with short tube, the end of the short tube
Be communicated with curved tube, be connected with breather cheek valve at the top of the curved tube, the bottom of two curved tubes respectively with the left and right of cabinet
Both ends are connected, and are communicated with transverse tube below the right end of the cabinet, the right end of the transverse tube is connected with unidirectional air outlet valve, the case
The front of body is rotatably connected to cover board by hinge, and the outer wall of the cover board is connected with rubber ring, the outer wall of the rubber ring with
Cabinet interference fit.
Preferably, the rear end face left and right sides of the cabinet is all provided with fluted, and the inner wall of the groove passes through thin bar and rotates
It is connected with snap-gauge, the front of the snap-gauge is machined with through-hole, the outer wall of the snap-gauge and the inner wall clearance fit of groove, the card
The right end of plate is connected with rubber pad, and the right end of the rubber pad and the inner wall right end of groove fit.
Preferably, the top of first card holder and the bottom of the second card holder are connected with rubber block, the rubber block
The upper and lower ends of inner end and detector fit.
Preferably, the left and right ends of the motor are connected with bracket.
Preferably, affixed rubber sleeve at left and right sides of the outer wall of the curved bar.
Preferably, the bottom of the sliding slot is connected with bayonet lock, the outer wall of the bayonet lock and the inner wall clearance fit of spring.
Compared with prior art, the beneficial effects of the present invention are: the subway platform air quality detecting device, passes through first
The cooperation of card holder, the second card holder, sliding slot, spring and cabinet, so that the position of detector is fixed, convenient for the peace installation and dismantling of monitor
It unloads, by the cooperation of motor, plectane, round bar, vertical bar, strut and cross bar, so that vertical bar pumps, then passes through song
The cooperation of bar, sheet rubber, cylinder, breather cheek valve and unidirectional air outlet valve enables outside air to quickly introduce in this device
Portion, and quickly in case body-internal-circulation, so that monitor is preferably more preferably contacted with outside air faster, and then improve prison
Efficiency is surveyed, shortens detection time, provides convenience for user.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the left side partial schematic diagram of Fig. 1；
Fig. 3 is the connection relationship diagram of snap-gauge in Fig. 2, the first card holder and cabinet；
Fig. 4 is the partial structural diagram of Fig. 1.
In figure: 1, cabinet, the 2, first card holder, 3, sliding slot, 4, spring, the 5, second card holder, 6, detector, 7, cylinder, 8, song
Bar, 9, sheet rubber, 10, cross bar, 11, vertical bar, 12, pin shaft, 13, strut, 14, round bar, 15, motor, 16, plectane, 17, short tube,
18, curved tube, 19, breather cheek valve, 20, transverse tube, 21, unidirectional air outlet valve, 22, hinge, 23, cover board, 24, rubber ring, 25, recessed
Slot, 26, thin bar, 27, snap-gauge, 28, through-hole, 29, rubber pad, 30, rubber block, 31, bracket, 32, rubber sleeve, 33, bayonet lock.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of subway platform air quality detecting device, including
The front lower section of cabinet 1, cabinet 1 is connected with the first card holder 2, and the first card holder 2 is for playing a supporting role to detector 6, cabinet 1
Inside the second card holder 5 is connected with by the sliding of sliding slot 3, the left end bottom of the second card holder 5 and the bottom of sliding slot 3 pass through spring 4
Be fixedly linked, spring 4 gives the second card holder 5 downward pulling force, and the bottom of sliding slot 3 is connected with bayonet lock 33, the outer wall of bayonet lock 33 with
The inner wall clearance fit of spring 4, bayonet lock 33 are equipped with detection for preventing spring 4 from misplacing between the first card holder 2 and the second card holder 4
The bottom of instrument 6, the model MEF550 of detector 6, the top of the first card holder 2 and the second card holder 5 is connected with rubber block 30, rubber
The inner end of blob of viscose 30 and the upper and lower ends of detector 6 fit, and rubber block 30 is for preventing the first card holder 2 and the second card holder 5 right
The outer wall of detector 6 causes to wear, and is connected with cylinder 7, the equal gap in the top of two cylinders 7 at left and right sides of the top of cabinet 1
It is combined with curved bar 8, affixed rubber sleeve 32 at left and right sides of the outer wall of curved bar 8, rubber sleeve 32 is for increasing rubbing for 8 outer wall of curved bar
It wipes, the bottom left and right ends of curved bar 8 are connected with sheet rubber 9, and sheet rubber 9 and the inner wall of cylinder 7 are interference fitted, sheet rubber 9
Material is abrasive rubber, and the inside of two cylinders 7 is connected with cross bar 10, and the internal clearance of cross bar 10 is combined with vertical bar 11, cross bar
10 for playing position-limiting action to vertical bar 11, and the top of vertical bar 11 and the bottom of curved bar 8 are fixed together, and the bottom of vertical bar 11 is logical
Crossing pin shaft 12 and being rotatedly connected has strut 13, and pin shaft 12 enables strut 13 to rotate in stress, the lower rotation phase of strut 13
It is connected with round bar 14, the top center of cabinet 1 is connected with motor 15, the model ECMA-E11320RS of motor 15, a left side for motor 15
Right both ends are connected with bracket 31, and bracket 31 plays position-limiting action to motor 15, and the output end of motor 15 is connected with plectane 16, circle
The rear end face of bar 14 and the positive right side of face of plectane 16 are fixed together, and for plectane 16 in rotation, round bar 14 can be with movement, circle
The outer end bottom of cylinder 7 is communicated with short tube 17, and the end of short tube 17 is communicated with curved tube 18, and the top of curved tube 18 is connected with one-way air inlet
Valve 19, breather cheek valve 19 can only make the air of 18 outer wall of curved tube enter curved tube 8 in, the bottom of two curved tubes 18 respectively with case
The left and right ends of body 1 are connected, and are communicated with transverse tube 20 below the right end of cabinet 1, the right end of transverse tube 20 is connected with unidirectional air outlet valve
21, unidirectional air outlet valve 21 can only make outside the discharge cabinet 1 of the air in cabinet 1, and the front of cabinet 1 is rotatably connected to by hinge 22
Cover board 23, the outer wall of cover board 23 are connected with rubber ring 24, and the outer wall and cabinet 1 of rubber ring 24 are interference fitted, and rubber ring 24 is used for
To sealing is kept inside cabinet 1, fluted 25 are all provided at left and right sides of the rear end face of cabinet 1, the inner wall of groove 25 passes through thin bar 26
It is rotatably connected to snap-gauge 27, the outer wall of snap-gauge 27 and the inner wall clearance fit of groove 25, thin bar 26 makes snap-gauge 27 in stress
It can rotate, the front of snap-gauge 27 is machined with through-hole 28, and through-hole 28 consolidates the position of cabinet 1 for connecting extraneous bolt
Fixed, the outer wall of snap-gauge 27 and the inner wall clearance fit of groove 25, the right end of snap-gauge 27 are connected with rubber pad 29,29 pairs of rubber pad cards
Plate 27 plays position-limiting action, and the right end of rubber pad 29 fits with the inner wall right end of groove 26.
When using this subway platform air quality detecting device, cabinet 1 is placed on needs to examine in subway platform first
The position for surveying air quality pulls up the second card holder 5 because the second card holder 5 is clamped with cabinet 1 by the sliding of sliding slot 3, so that the
Two card holders 5 move upwards, and then the expansion of 4 stress of spring will test the top that instrument 6 is placed on the first card holder 2, and decontrol the second card
Frame 5, by the contraction that do not stress of spring 4, so that the position of detector 6 is fixed, cabinet 1 rotates phase by hinge and cover board 23
Even, rotating plate 23 to the front with cabinet 1 is bonded, by the effect of rubber ring 24, so that sealing is kept inside cabinet 1, this
When by motor 15 connect external power supply so that motor 15 drive plectane 16 rotate, be rotatedly connected by round bar 14 and strut 13, branch
Bar 13 is rotatedly connected by pin shaft 12 with vertical bar 11, then by cross bar 10 and 11 clearance fit of vertical bar, so that the movement of vertical bar 11
Direction is limited, and then when motor 15 rotates, vertical bar 11 pumps, and drives about 8 curved bar by vertical bar 11
Movement is interference fitted, so that rubber so that sheet rubber 9 moves up and down inside cylinder 7 by the inner wall of sheet rubber 9 and cylinder 7
Piece 9 when moving upwards, open by breather cheek valve 19, enters outside air in curved tube 18, sheet rubber 9 stops breather cheek valve
19 close, and then press curved bar 8 and sheet rubber 9 is driven to move downward, the air extrusion just imported is entered in cabinet 1, so that inspection
The better ingress of air of instrument 6 is surveyed, and then extraneous air quality is detected faster, when air reaches certain journey in cabinet 1
When spending, the external world can only be discharged in air in cabinet 1 by unidirectional air outlet valve 21, therefore by the effect of unidirectional air outlet valve 21, so that cabinet 1
Cabinet 1 is discharged in inner air, and then forms 1 inner air of cabinet circulation, plays booster action to the accuracy of the result of detection,
When not in use, cover board 23 need to only be opened, it is first upper to pull the second card holder 5, it will test instrument 6 and unload.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of subway platform air quality detecting device, including cabinet (1), it is characterised in that: under the front of the cabinet (1)
Side is connected with the first card holder (2), and the inside of the cabinet (1) is connected with the second card holder (5) by sliding slot (3) sliding, and described the
The left end bottom of two card holders (5) and the bottom of sliding slot (3) are fixedly linked by spring (4), first card holder (2) and the second card
Detector (6) are equipped between frame (4), are connected with cylinder (7) at left and right sides of the top of the cabinet (1), two cylinders
(7) the equal clearance fit in top has curved bar (8), and the bottom left and right ends of the curved bar (8) are connected with sheet rubber (9), described
Sheet rubber (9) and the inner wall of cylinder (7) are interference fitted, and are connected with cross bar (10), the cross bar on the inside of two cylinders (7)
(10) internal clearance is combined with vertical bar (11), and the top of the vertical bar (11) and the bottom of curved bar (8) are fixed together, described
The bottom of vertical bar (11) is rotatedly connected by pin shaft (12) to be had strut (13), and the lower rotation of the strut (13) is connected with round bar
(14), the top center of the cabinet (1) is connected with motor (15), and the output end of the motor (15) is connected with plectane (16),
The positive right side of face of the rear end face and plectane (16) of the round bar (14) is fixed together, the outer end bottom connection of the cylinder (7)
Have short tube (17), the end of the short tube (17) is communicated with curved tube (18), is connected with one-way air inlet at the top of the curved tube (18)
The bottom of valve (19), two curved tubes (18) is connected with the left and right ends of cabinet (1) respectively, the right end of the cabinet (1)
Lower section is communicated with transverse tube (20), and the right end of the transverse tube (20) is connected with unidirectional air outlet valve (21), and the front of the cabinet (1) is logical
It crosses hinge (22) to be rotatably connected to cover board (23), the outer wall of the cover board (23) is connected with rubber ring (24), the rubber ring
(24) outer wall and cabinet (1) is interference fitted.
2. a kind of subway platform air quality detecting device according to claim 1, it is characterised in that: the cabinet (1)
Rear end face at left and right sides of be all provided with fluted (25), the inner wall of the groove (25) is rotatably connected to snap-gauge by thin bar (26)
(27), the front of the snap-gauge (27) is machined with through-hole (28), the outer wall of the snap-gauge (27) and the inner wall gap of groove (25)
Cooperation, the right end of the snap-gauge (27) are connected with rubber pad (29), the right end of the rubber pad (29) and the inner wall of groove (26)
Right end fits.
3. a kind of subway platform air quality detecting device according to claim 1, it is characterised in that: first card holder
(2) bottom at top and the second card holder (5) is connected with rubber block (30), the inner end of the rubber block (30) and detector
(6) upper and lower ends fit.
4. a kind of subway platform air quality detecting device according to claim 1, it is characterised in that: the motor (15)
Left and right ends be connected with bracket (31).
5. a kind of subway platform air quality detecting device according to claim 1, it is characterised in that: the curved bar (8)
Outer wall at left and right sides of affixed rubber sleeve (32).
6. a kind of subway platform air quality detecting device according to claim 1, it is characterised in that: the sliding slot (3)
Bottom be connected with bayonet lock (33), the inner wall clearance fit of the outer wall of the bayonet lock (33) and spring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409123.3A CN110196311A (en) | 2019-05-12 | 2019-05-12 | A kind of subway platform air quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409123.3A CN110196311A (en) | 2019-05-12 | 2019-05-12 | A kind of subway platform air quality detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110196311A true CN110196311A (en) | 2019-09-03 |
Family
ID=67752871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910409123.3A Pending CN110196311A (en) | 2019-05-12 | 2019-05-12 | A kind of subway platform air quality detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110196311A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2174282A1 (en) * | 1995-04-24 | 1996-10-25 | Leo K. Brown | Environmental air filtration system for vehicles |
| WO2018041076A1 (en) * | 2016-08-31 | 2018-03-08 | 北京雅果科技有限公司 | Cuff pressure management device |
| CN207318458U (en) * | 2017-09-26 | 2018-05-04 | 湖北科谱瑞环境资源科技有限公司 | A kind of Detection of Air Quality equipment |
| CN208476880U (en) * | 2018-04-24 | 2019-02-05 | 杭州市环境检测科技有限公司 | A kind of supplementary set gas nozzle for air detection |
| CN208568709U (en) * | 2018-05-23 | 2019-03-01 | 浙江九安检测科技有限公司 | A kind of environmental detection set |
| CN210803393U (en) * | 2019-05-12 | 2020-06-19 | 辽宁省交通高等专科学校 | Subway platform air quality detection device |
-
2019
- 2019-05-12 CN CN201910409123.3A patent/CN110196311A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2174282A1 (en) * | 1995-04-24 | 1996-10-25 | Leo K. Brown | Environmental air filtration system for vehicles |
| WO2018041076A1 (en) * | 2016-08-31 | 2018-03-08 | 北京雅果科技有限公司 | Cuff pressure management device |
| CN207318458U (en) * | 2017-09-26 | 2018-05-04 | 湖北科谱瑞环境资源科技有限公司 | A kind of Detection of Air Quality equipment |
| CN208476880U (en) * | 2018-04-24 | 2019-02-05 | 杭州市环境检测科技有限公司 | A kind of supplementary set gas nozzle for air detection |
| CN208568709U (en) * | 2018-05-23 | 2019-03-01 | 浙江九安检测科技有限公司 | A kind of environmental detection set |
| CN210803393U (en) * | 2019-05-12 | 2020-06-19 | 辽宁省交通高等专科学校 | Subway platform air quality detection device |
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