CN112816625A - Air quality detector in urban rail transit workshop - Google Patents
Air quality detector in urban rail transit workshop Download PDFInfo
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- CN112816625A CN112816625A CN202110011070.7A CN202110011070A CN112816625A CN 112816625 A CN112816625 A CN 112816625A CN 202110011070 A CN202110011070 A CN 202110011070A CN 112816625 A CN112816625 A CN 112816625A
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- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- 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
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Abstract
The invention discloses an air quality detector in an urban rail transit workshop, which comprises a base, wherein an adjusting structure is fixedly installed at the top of the base, and a moving structure is connected to the bottom of the base; can drive the gear through the first motor in the regulation structure and rotate, the gear can drive the curved gear of meshing with it and rotate, and curved gear can drive the expansion bracket and extend and contract, thereby the expansion bracket can drive air detector and go up and down and make air detector can carry out empty gas detection in the region of co-altitude not, has improved air detector's detection precision.
Description
Technical Field
The invention relates to the technical field of air detection equipment, in particular to an air quality detector in an urban rail transit workshop.
Background
According to the definition in the classification standard of urban public transportation (CJJ/T114-2007) published by the Ministry of construction of the people's republic of China in 2007, urban rail transit is a vehicle transportation system which adopts a rail structure for bearing and guiding, a fully-closed or partially-closed special rail line is arranged according to the requirement of the overall planning of urban transportation, and a public transportation mode of transporting passenger flow of a certain scale in the form of a train or a single vehicle is adopted.
With the development of society, subways become one of indispensable transportation tools for human beings, and as subway platforms are often built underground, the requirement on air quality is high, regular detection is needed, air quality detection refers to the detection of the quality of air, and the quality of air reflects the concentration of pollutants in air.
Research shows that the measurement and positioning of the air standard in the world is more suitable between the heights of 1 meter and 1.5 meters at present, a small amount of prior art provides air quality detection for subway platforms, and the platforms have physical spaces for arranging detection equipment. However, in the urban rail transit workshop, a suitable position of the detection equipment is not set at a height of 1-1.5 m, and due to the complicated people flow, when air quality detection is performed at different times and different positions, a detector needs to hold the detection device to detect in an area to be detected, so that the use is inconvenient, and in the process of environment detection, the areas with different heights cannot be detected, so that the error of data is large, the detection result is not accurate, a worker needs to spend a large amount of time on detection operation, the efficiency of air quality detection is reduced, and the time of air detection is increased.
Disclosure of Invention
The invention aims to provide an air quality detector in an urban rail transit workshop to solve the problems in the background technology.
The quality detector comprises a base, wherein an adjusting structure is fixedly arranged at the top of the base, and a moving structure is connected to the bottom of the base;
the adjusting structure comprises a supporting plate, a telescopic frame, an arc-shaped gear, a fixed seat, a first sliding rail, a first sliding block, a second sliding rail, a connecting seat, a supporting seat, a first motor and a gear;
the support plate is fixedly arranged on the top of the base, one end of the bottom of the expansion bracket is movably connected with the support plate and is fixedly connected with the arc-shaped gear, the fixed seat is fixedly arranged on the top of the base, the first slide rail is fixedly arranged on the top of the fixed seat, the first slide block is movably embedded in the first slide rail, the top of the first slide block is movably connected with the other end of the bottom of the expansion bracket, the second slide block is movably connected with one end of the top of the expansion bracket, the second slide rail is movably sleeved on the top of the second slide rail, the bottom of the connecting seat is movably connected with the other end of the top of the expansion bracket, the supporting seat is fixedly connected with the connecting seat and the top of the second slide rail, the first motor is fixedly arranged on the top of the base and is positioned on one side of the support plate, the gear is fixedly connected with the driving, the top of the supporting seat is connected with a detection structure.
Preferably, the detection structure comprises a protection box, an air detector, an air suction pipe and a fan;
the protection box is fixedly arranged at the top of the supporting seat, the air detector is arranged in the protection box, the air suction pipe fixedly penetrates through one side of the protection box, and the fan is fixedly embedded in the air suction pipe.
Preferably, the moving structure comprises a moving box, a pair of screw rods, a second motor, a roller assembly, a connecting belt, a moving seat and a self-locking pulley assembly;
the movable box is fixedly connected with the bottom of the base, two ends of the screw rod are movably embedded in the top and the bottom of the movable box respectively, the second motor is fixedly arranged at the bottom of the movable box, the roller wheel assembly is fixedly sleeved on the outer side of the screw rod and the driving end of the second motor respectively, the connecting belt is movably sleeved on the roller wheel assembly, the movable seat is movably sleeved on the screw rod and is in threaded connection with the screw rod, the middle part of the movable seat is provided with a through hole, the through hole is movably penetrated through the second motor, the self-locking pulley assembly is fixedly connected with the bottom of the movable seat and is respectively positioned on the front side and the rear side of the screw rod, and the movable seat is movably penetrated through the bottom of the movable box.
Preferably, the protection box is of a transparent structure.
Preferably, a rotary chassis is fixedly installed between the supporting seat and the protection box.
Preferably, a pair of third slide rails is fixedly mounted on two sides in the movable box, and the pair of third slide rails is in sliding fit with two sides of the movable seat.
Compared with the prior art, the invention has the beneficial effects that: the device has reasonable structure, low cost and convenient use;
1. the air suction pipe and the fan in the detection structure can suck nearby air into the protection box so as to facilitate detection of the air detector, the detection efficiency of the air detector is improved, the air detector, the air suction pipe and the fan can be driven to rotate by rotating the chassis, and the detection range of the air detector is enlarged;
2. the first motor in the adjusting structure can drive the gear to rotate, the gear can drive the arc gear meshed with the gear to rotate, the arc gear can drive the telescopic frame to extend and contract, and the telescopic frame can drive the air detector to lift, so that the air detector can perform air detection in areas with different heights, and the detection precision of the air detector is improved;
3. thereby can drive roller subassembly, connection belt and screw rod through the second motor in the removal structure and rotate and make and remove the seat and drive auto-lock loose pulley assembly and remove outside the removal case, make things convenient for staff's removal and transport.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of a moving structure according to the present invention;
FIG. 3 is a schematic bottom view of the movable base and the self-locking pulley of the present invention;
fig. 4 is a schematic side view of the suction pipe and the fan of the refrigeration box of the present invention.
In the figure: 1-base, 2-supporting plate, 3-expansion bracket, 4-arc gear, 5-fixed seat, 6-first slide rail, 7-first slide block, 8-second slide block, 9-second slide rail, 10-connecting seat, 11-supporting seat, 12-first motor, 13-gear, 14-protective box, 15-air detector, 16-air suction pipe, 17-blower, 18-moving box, 19-screw, 20-second motor, 21-roller component, 22-connecting belt, 23-moving seat, 24-self-locking pulley component, 25-rotating chassis and 26-third slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the air quality detector in the urban rail transit workshop comprises a base 1, wherein an adjusting structure is fixedly arranged at the top of the base 1, and a moving structure is connected to the bottom of the base 1; the adjusting structure comprises a supporting plate 2, a telescopic frame 3, an arc-shaped gear 4, a fixed seat 5, a first slide rail 6, a first slide block 7, a second slide block 8, a second slide rail 9, a connecting seat 10, a supporting seat 11, a first motor 12 and a gear 13; the supporting plate 2 is fixedly arranged at the top of the base 1, one end of the bottom of the expansion bracket 3 is movably connected with the supporting plate 2, and is fixedly connected with the arc gear 4, the fixed seat 5 is fixedly arranged at the top of the base 1, the first slide rail 6 is fixedly arranged at the top of the fixed seat 5, the first slide block 7 is movably embedded in the first slide rail 6, the top of the telescopic frame is movably connected with the other end of the bottom of the telescopic frame 3, the second slide block 8 is movably connected with one end of the top of the telescopic frame 3, the second slide rail 9 is movably sleeved on the top of the second slide block 8, the bottom of the connecting seat 10 is movably connected with the other end of the top of the telescopic frame 3, the supporting seat 11 is fixedly connected with the connecting seat 10 and the top of the second slide rail 9, the first motor 12 is fixedly arranged on the top of the base 1, and it is located backup pad 2 one side, and gear 13 and the fixed connection of first motor 12 drive end, and it meshes with arc gear 4 mutually, and supporting seat 11 top is connected with detects the structure.
Specifically, the detection structure includes a protection box 14, an air detector 15, an air suction pipe 16, and a fan 17;
the protection box 14 is fixedly arranged at the top of the supporting base 11, the air detector 15 is arranged in the protection box 14, the air suction pipe 16 is fixedly penetrated through one side of the protection box 14, and the fan 17 is fixedly embedded in the air suction pipe 16.
Specifically, the moving structure comprises a moving box 18, a pair of screw rods 19, a second motor 20, a roller assembly 21, a connecting belt 22, a moving seat 23 and a self-locking pulley assembly 24;
the movable box 18 is fixedly connected with the bottom of the base 1, two ends of a pair of screw rods 19 are movably embedded in the top and the bottom of the movable box 18 respectively, a second motor 20 is fixedly arranged at the bottom of the movable box 18, a roller wheel assembly 21 is fixedly sleeved on the outer side of the pair of screw rods 19 and the driving end of the second motor 20 respectively, a connecting belt 22 is movably sleeved on the roller wheel assembly 21, a movable seat 23 is movably sleeved on the pair of screw rods 19 and is in threaded connection with the pair of screw rods 19, a through hole is formed in the middle of the movable seat 23 and movably penetrates through the second motor 20, a self-locking pulley assembly 24 is fixedly connected with the bottom of the movable seat 23 and is positioned on the front side and the rear side of the pair of screw rods 19 respectively and movably penetrates.
Specifically, the protective box 14 has a transparent structure.
Specifically, a rotary chassis 25 is fixedly mounted between the support base 11 and the protection case 14.
Specifically, a pair of third slide rails 26 are fixedly mounted on both sides in the movable box 18, and the pair of third slide rails 26 are slidably engaged with both sides of the movable base 23.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.
The working principle is as follows: as shown in fig. 1-4, when the second motor 20 is turned on, the second motor 20 drives the middle roller assembly 21 to rotate, the middle roller assembly 21 drives the connecting belt 22 to rotate, the connecting belt 22 drives the roller assemblies 21 on both sides to rotate, the roller assemblies 21 on both sides drive the screw rods 19 to rotate, due to the restriction of the two screw rods 19 and the third slide rail 26, the movable base 23 can only drive the self-locking pulley assembly 24 to move downward and extend out of the movable box 18, the worker moves the device to a specific position, and after the device reaches the specific location, the second motor 20 is controlled to rotate in the reverse direction, so that the movable base 23 drives the self-locking pulley assembly 24 to retract into the movable box 18, the fan 17 and the air detector 15 are turned on, the fan 17 drives the external air into the protection box 14 to facilitate the detection of the air detector 15, and the rotary chassis 25 is controlled to rotate so as to drive the air detector 15 to rotate, increased air detector 15's detection scope, when needs examine the regional air of co-altitude, open first motor 12, first motor 12 can drive gear 13 and rotate, gear 13 can drive the arc gear 4 rotation of meshing with it, thereby arc gear 4 can drive 3 bottom one ends of expansion bracket and rotate and make expansion bracket 3 extend or shrink, thereby expansion bracket 3 can drive supporting seat 11 and air detector 15 and go up and down and make air detector 15 carry out the empty gas detection in the region of co-altitude not.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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. The air quality detector in the urban rail transit workshop comprises a base (1) and is characterized in that an adjusting structure is fixedly mounted at the top of the base (1), and a moving structure is connected to the bottom of the base (1);
the adjusting structure comprises a supporting plate (2), a telescopic frame (3), an arc-shaped gear (4), a fixed seat (5), a first sliding rail (6), a first sliding block (7), a second sliding block (8), a second sliding rail (9), a connecting seat (10), a supporting seat (11), a first motor (12) and a gear (13);
the supporting plate (2) is fixedly arranged at the top of the base (1), one end of the bottom of the telescopic frame (3) is movably connected with the supporting plate (2) and is fixedly connected with the arc-shaped gear (4), the fixing seat (5) is fixedly arranged at the top of the base (1), the first sliding rail (6) is fixedly arranged at the top of the fixing seat (5), the first sliding block (7) is movably embedded in the first sliding rail (6), the top of the first sliding block is movably connected with the other end of the bottom of the telescopic frame (3), the second sliding block (8) is movably connected with one end of the top of the telescopic frame (3), the second sliding rail (9) is movably sleeved at the top of the second sliding block (8), the bottom of the connecting seat (10) is movably connected with the other end of the top of the telescopic frame (3), and the supporting seat (11) is fixedly connected with the connecting seat (10) and the top of the second sliding rail (9), first motor (12) fixed set up in base (1) top, and it is located backup pad (2) one side, gear (13) and first motor (12) drive end fixed connection, and it with arc gear (4) mesh mutually, supporting seat (11) top is connected with detects the structure.
2. The urban rail transit workshop air quality detector according to claim 1, wherein the detection structure comprises a protective box (14), an air detector (15), an air suction pipe (16) and a fan (17);
the protection box (14) is fixedly arranged at the top of the supporting base (11), the air detector (15) is arranged in the protection box (14), the air suction pipe (16) fixedly penetrates through one side of the protection box (14), and the fan (17) is fixedly embedded in the air suction pipe (16).
3. The air quality detector in the urban rail transit workshop according to claim 1, wherein the moving structure comprises a moving box (18), a pair of screws (19), a second motor (20), a roller assembly (21), a connecting belt (22), a moving seat (23) and a self-locking pulley assembly (24);
the movable box (18) is fixedly connected with the bottom of the base (1), two ends of a pair of screw rods (19) are respectively and movably embedded at the top and the bottom in the movable box (18), the second motor (20) is fixedly arranged at the bottom in the movable box (18), the roller wheel assemblies (21) are respectively and fixedly sleeved at the outer sides of the pair of screw rods (19) and the driving ends of the second motor (20), the connecting belt (22) is movably sleeved at the roller wheel assemblies (21), the movable seat (23) is movably sleeved at the pair of screw rods (19) and is in threaded connection with the pair of screw rods (19), a through hole is formed in the middle of the movable seat (23) and movably penetrates through the second motor (20), the self-locking pulley assembly (24) is fixedly connected with the bottom of the movable seat (23) and is respectively positioned at the front side and the rear side of the pair of screw rods (19), and the movable part penetrates through the bottom of the movable box (18).
4. The air quality detector in an urban rail transit workshop according to claim 2, characterized in that the protective box (14) is of a transparent structure.
5. The air quality detector in the urban rail transit workshop according to claim 2, wherein a rotary chassis (25) is fixedly mounted between the supporting base (11) and the protective box (14).
6. The air quality detector in the urban rail transit workshop according to claim 3, wherein a pair of the third sliding rails (26) are fixedly mounted on two sides in the movable box (18), and the pair of the third sliding rails (26) are in sliding fit with two sides of the movable seat (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011070.7A CN112816625A (en) | 2021-01-06 | 2021-01-06 | Air quality detector in urban rail transit workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011070.7A CN112816625A (en) | 2021-01-06 | 2021-01-06 | Air quality detector in urban rail transit workshop |
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| Publication Number | Publication Date |
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| CN112816625A true CN112816625A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110011070.7A Pending CN112816625A (en) | 2021-01-06 | 2021-01-06 | Air quality detector in urban rail transit workshop |
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| CN (1) | CN112816625A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296630A (en) * | 2023-05-18 | 2023-06-23 | 北京建工环境修复股份有限公司 | Multi-angle air quality detector |
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| CN204340602U (en) * | 2014-12-03 | 2015-05-20 | 重庆交通大学 | Car cage clean air system |
| CN206038641U (en) * | 2016-08-21 | 2017-03-22 | 刘又菁 | Liftable indoor empty gas detection of formula surveys device |
| CN110361503A (en) * | 2019-06-20 | 2019-10-22 | 江苏航运职业技术学院 | A kind of port and pier intelligence dust suppression environmental detection set |
| CN110716013A (en) * | 2019-09-23 | 2020-01-21 | 福建中科环境检测技术有限公司 | Environment detection equipment with rotary mechanism |
| CN210834845U (en) * | 2019-10-29 | 2020-06-23 | 青岛大首席科技有限公司 | System for detecting harmful gas in urban air |
| CN111458460A (en) * | 2020-04-20 | 2020-07-28 | 湖州锦鸿环保工程有限公司 | Touch control environment detection device |
| CN211697687U (en) * | 2019-11-18 | 2020-10-16 | 江苏晟通固废环保处置有限公司 | Movable all-dimensional atmosphere detection equipment |
| CN211741073U (en) * | 2020-01-09 | 2020-10-23 | 深圳市新朗建设工程有限公司 | Measurer for marking line for road construction |
| CN111991594A (en) * | 2020-09-04 | 2020-11-27 | 河南科技大学 | Portable electronic epidemic prevention box integrating temperature measurement, air detection, purification and germ elimination |
-
2021
- 2021-01-06 CN CN202110011070.7A patent/CN112816625A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204340602U (en) * | 2014-12-03 | 2015-05-20 | 重庆交通大学 | Car cage clean air system |
| CN206038641U (en) * | 2016-08-21 | 2017-03-22 | 刘又菁 | Liftable indoor empty gas detection of formula surveys device |
| CN110361503A (en) * | 2019-06-20 | 2019-10-22 | 江苏航运职业技术学院 | A kind of port and pier intelligence dust suppression environmental detection set |
| CN110716013A (en) * | 2019-09-23 | 2020-01-21 | 福建中科环境检测技术有限公司 | Environment detection equipment with rotary mechanism |
| CN210834845U (en) * | 2019-10-29 | 2020-06-23 | 青岛大首席科技有限公司 | System for detecting harmful gas in urban air |
| CN211697687U (en) * | 2019-11-18 | 2020-10-16 | 江苏晟通固废环保处置有限公司 | Movable all-dimensional atmosphere detection equipment |
| CN211741073U (en) * | 2020-01-09 | 2020-10-23 | 深圳市新朗建设工程有限公司 | Measurer for marking line for road construction |
| CN111458460A (en) * | 2020-04-20 | 2020-07-28 | 湖州锦鸿环保工程有限公司 | Touch control environment detection device |
| CN111991594A (en) * | 2020-09-04 | 2020-11-27 | 河南科技大学 | Portable electronic epidemic prevention box integrating temperature measurement, air detection, purification and germ elimination |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116296630A (en) * | 2023-05-18 | 2023-06-23 | 北京建工环境修复股份有限公司 | Multi-angle air quality detector |
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Application publication date: 20210518 |
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