CN113267437B - Subway tunnel dust detection device - Google Patents
Subway tunnel dust detection device Download PDFInfo
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- CN113267437B CN113267437B CN202110526953.1A CN202110526953A CN113267437B CN 113267437 B CN113267437 B CN 113267437B CN 202110526953 A CN202110526953 A CN 202110526953A CN 113267437 B CN113267437 B CN 113267437B
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- 239000000428 dust Substances 0.000 title claims abstract description 104
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 10
- 241000220317 Rosa Species 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a subway tunnel dust detection device which comprises a track box, wherein a motor is connected with a gear transmission, a supporting component is fixedly connected to the bottom of the motor, a dust detector and a data transmission box are fixedly connected to the bottom of a supporting plate, a protective cover is fixedly connected to the bottom of the track box, a dust removal device is fixedly connected to the bottom of a movable plate, and a mounting and fixing assembly is fixedly connected to the upper surface of the track box. This subway tunnel dust detection device, through the setting of gear and rack, reached the purpose that can use less dust detector to detect, reduced detection cost, through the setting of protection casing and dust cover, reached the purpose that protective capacities is strong, through the setting of installation fixed subassembly, prevent that this subway tunnel dust detection device from becoming flexible, the purpose that needs often to maintain, the rectifying groove of seting up through the surface of dust cover can reduce the windage, reduces the influence of air current to the device.
Description
Technical Field
The invention relates to the technical field of dust detection, in particular to a subway tunnel dust detection device.
Background
With urban development and population growth, urban subways are continuously newly built and expanded to become main vehicles of large cities, and environmental conditions inside subways are also increasingly focused by people. In, for example, tunnel construction, operations such as excavation, rock drilling, etc., generate a large amount of dust particles. In such an environment, visibility becomes very low, and other works such as vehicle transportation cannot be performed simultaneously. Moreover, a large amount of dust particles pose a great threat to the health of construction personnel. Therefore, dust detection and dust removal operation for the air in the tunnel are required.
The existing tunnel dust detection device has the following defects: 1. the dust detector is more in installation quantity, higher in cost, the detection device in the second and most cases only has general detection capability, and the detection device does not have the processing capability in critical situations, so that dust cannot be timely settled after exceeding the standard of dust is found, accidents are easy to occur, the fixing protection capability is weak, and air flow generated in subway operation can influence the device.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a subway tunnel dust detection device which has the advantages of reducing the use cost of a dust detector, finding out dust, timely processing the dust, having strong protection and shock absorption capability and the like, and solves the problems raised by the background technology.
(II) technical scheme
In order to achieve the purposes of reducing the cost, finding out dust and timely processing the dust and achieving strong protection and shock absorption capacity, the invention provides the following technical scheme: the utility model provides a subway tunnel dust detection device, includes the track case, the interior bottom wall fixedly connected with rack of track case, one side meshing of rack is connected with the gear, gear drive is connected with the motor, the bottom fixedly connected with supporting part of motor, the surface fixedly connected with dust cover of track case, the finishing groove has been seted up to the surface of dust cover, the bottom fixedly connected with backup pad of supporting part, the bottom fixedly connected with dust detector and the data transmission box of backup pad, the bottom fixedly connected with protection casing of track case, the ventilation groove has been seted up on the surface of protection casing, the bottom fixedly connected with axle bed of track case, the inside rotation of axle bed is connected with drive lead screw, drive lead screw's surface screw connection has the movable plate, the bottom fixedly connected with dust collector of movable plate, dust collector comprises fan, dust catcher and rose box, the last surface fixedly connected with installation fixed subassembly of track case.
Preferably, the inner wall of the track box is provided with two steering switches, the two steering switches are arranged at two ends of the inner wall of the track box, and the steering switches are electrically connected with the motor.
Preferably, the support component comprises motor backing plate and fixed column, the recess is seted up to the lower part of the surface of track case, the motor backing plate sets up in the inside of recess, logical groove has been seted up to the interior bottom of recess, the fixed column sets up the inside at logical groove, the upper end and the bottom fixed connection of motor backing plate of fixed column, the bottom of fixed column and the fixed surface connection of backup pad.
Preferably, a position sensor is arranged on the surface of the supporting plate, a position receiver is arranged on the surface of the moving plate, and the position sensor and the position receiver are electrically connected with a remote terminal.
Preferably, one end of the transmission screw is fixedly connected with the transmission motor, the transmission motor is fixedly connected with the inner bottom wall of the track box, the bottom of the track box is provided with a sliding groove, and the upper end of the moving plate is in sliding connection with the sliding groove.
Preferably, the fan is fixedly connected with the bottom of the movable plate, the air inlet of the fan is fixedly connected with the dust suction hopper, the dust inlet of the dust suction hopper is formed in the bottom of the dust suction hopper, and the air outlet of the fan is spliced in the filter box through a pipeline.
Preferably, a filter layer is arranged in the filter box, the filter box is detachably connected with the movable plate, and a movable door is hinged to one side of the protective cover.
Preferably, the installation fixed component comprises fixing base, damper, connecting plate and expansion bolts, the installation fixed component is linear array distribution on the upper surface of the track box, the fixing base is fixedly connected with the upper surface of the track box.
Preferably, the damping mechanism comprises damping spring, sleeve and inserted bar, telescopic bottom and the upper surface fixed connection of fixing base, the upper end of inserted bar and the bottom surface fixed connection of connecting plate, damping spring's both ends respectively with the upper surface of fixing base and the bottom surface fixed connection of connecting plate, sleeve and inserted bar set up in damping spring's inside, expansion bolts and the upper surface fixed connection of connecting plate.
(III) beneficial effects
Compared with the prior art, the invention provides a subway tunnel dust detection device, which has the following beneficial effects:
1. this subway tunnel dust detection device, through the setting of gear and rack, drive the gear through the motor and remove on the rack when using, make dust detector remove along the rack, make subway tunnel dust detection device possess the ability that can adjust the detection position, reached the purpose that can use less dust detector to detect, reduce detection cost, through the setting of protection casing and dust cover, prevent outside to cause the damage to dust detector through the protection casing when using, prevent the inside that the dust got into the box track case through the dust cover, destroy inside gear and rack meshing department lubrication, cause gear and rack to rust easily, the purpose that the protective capability is strong has been reached.
2. This subway tunnel dust detection device, through the setting of installation fixed subassembly, carry out shock attenuation processing by the inside damper of installation fixed subassembly, prevent to lead to the fact the influence to the fixation of whole device because of outside air current, reached and improved shock-absorbing capacity, prevent that this subway tunnel dust detection device is not hard up, need often carry out the purpose of maintenance, can reduce the windage through the complete chute that the surface of dust cover was seted up, increase the flow capacity of air current, reduce the influence of air current to the device.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a subway tunnel dust detection device according to the present invention;
fig. 2 is a schematic front view of a subway tunnel dust detection device according to the present invention;
fig. 3 is a schematic diagram of a right-view structure of a subway tunnel dust detection device according to the present invention;
FIG. 4 is an enlarged cross-sectional view of the portion A in FIG. 1 of the subway tunnel dust detection device according to the present invention;
FIG. 5 is an enlarged cross-sectional view of the portion B in FIG. 1 of the subway tunnel dust detection device according to the present invention;
fig. 6 is a schematic internal three-dimensional view of a track box and a protective cover of the subway tunnel dust detection device.
In the figure: 1. a track box; 2. a rack; 3. a gear; 4. a motor; 5. a support member; 501. a motor backing plate; 502. fixing the column; 6. a dust cover; 7. a support plate; 8. a dust detector; 9. a data transfer box; 10. a protective cover; 11. a shaft seat; 12. a transmission screw; 13. a moving plate; 14. a blower; 15. a dust collection hopper; 16. a filter box; 17. a steering switch; 18. a groove; 19. a position sensor; 20. a position receiver; 21. a drive motor; 22. a movable door; 23. a fixing seat; 24. a connecting plate; 25. an expansion bolt; 26. a damping spring; 27. a sleeve; 28. and a plunger.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a subway tunnel dust detection device comprises a track box 1, wherein an inner bottom wall of the track box 1 is fixedly connected with a rack 2, one side of the rack 2 is connected with a gear 3 in a meshed manner, the gear 3 is connected with a motor 4 in a transmission manner, the inner wall of the track box 1 is provided with two steering switches 17, the two steering switches 17 are arranged at two ends of the inner wall of the track box 1, the steering switches 17 are electrically connected with the motor 4, the bottom of the motor 4 is fixedly connected with a supporting part 5, the supporting part 5 consists of a motor backing plate 501 and a fixing column 502, a groove 18 is formed in the lower part of the outer surface of the track box 1, the motor backing plate 501 is arranged in the groove 18, a through groove is formed in the inner bottom wall of the groove 18, the fixing column 502 is arranged in the through groove, the upper end of the fixing column 502 is fixedly connected with the bottom of the motor backing plate 501, the bottom of the fixing column 502 is fixedly connected with the surface of a supporting plate 7, the outer surface of the track box 1 is fixedly connected with a dust cover 6, the outer surface of the dust cover 6 is provided with a rectifying groove, the bottom of the supporting component 5 is fixedly connected with a supporting plate 7, the surface of the supporting plate 7 is provided with a position sensor 19, the surface of the moving plate 13 is provided with a position receiver 20, the position sensor 19 and the position receiver 20 are electrically connected with a remote terminal, the bottom of the supporting plate 7 is fixedly connected with a dust detector 8 and a data transmission box 9, the bottom of the track box 1 is fixedly connected with a protective cover 10, the surface of the protective cover 10 is provided with a ventilation groove, the bottom of the track box 1 is fixedly connected with a shaft seat 11, the inside of the shaft seat 11 is rotationally connected with a transmission screw 12, the surface of the transmission screw 12 is in threaded connection with a moving plate 13, one end of the transmission screw 12 is fixedly connected with a transmission motor 21, the transmission motor 21 is fixedly connected with the inner bottom wall of the track box 1, the bottom of track case 1 has been seted up the spout, the upper end and the spout sliding connection of movable plate 13, the bottom fixedly connected with dust collector of movable plate 13, dust collector comprises fan 14, dust absorption fill 15 and rose box 16, the bottom fixedly connected of fan 14 and movable plate 13, the air inlet and the dust absorption fill 15 fixed connection of fan 14, the dust inlet of dust absorption fill 15 is seted up in the bottom of dust absorption fill, the gas vent of fan 14 passes through the pipeline grafting in the inside of rose box 16, the inside of rose box 16 is provided with the filter layer, the rose box 16 is detachable connection with movable plate 13, one side of protection casing 10 articulates there is dodge door 22, the upper surface fixedly connected with installation fixed subassembly of track case 1, the installation fixed subassembly comprises fixing base 23, damper, connecting plate 24 and expansion bolts 25, the installation fixed subassembly is linear array distribution at the upper surface of track case 1, fixing base 23 and the upper surface fixed connection of track case 1, damper connecting spring 26, sleeve 27 and inserted bar 28 constitute, the bottom of sleeve 27 and the upper surface fixed connection of fixing base 23, inserted bar 28 and the bottom surface fixed connection of connecting plate 24, the upper end of spring 26 and the upper surface fixed connection of connecting plate 24 and the expansion bolts 25 of sleeve 24 are fixed at the upper surface of the connecting plate 24 respectively.
When using, firstly install the device on the interior roof of subway tunnel through installation fixed subassembly, then open motor 4, motor 4 drives gear 3 and rotates, gear 3 is fixed connection because rack 2 is in the time of rotating, gear 3 can drive motor 4 and remove along rack 2 direction, motor 4 can drive dust detector 8 and the data transmission box 9 of bottom and remove when removing, can carry out long-range detection, touch steering switch 17 when motor 4 reaches the both ends of track case 1, can make motor 4 rotate through steering switch 17, make motor 4 can drive dust detector 8 and data transmission box 9 and carry out the reciprocating motion, can change the testing position, data that will detect is transmitted to long-range terminal through data transmission box 9, after the dust in the subway tunnel exceeds certain numerical value, through start position sensor 19 and position receiver 20, can remote drive motor 21 start, drive motor 21 drives drive lead screw 12 and rotates, drive movable plate 13 slides in the inside of spout, start fan 14 after reaching appointed position, fan 14 can handle the position, can carry out dust absorption processing through the filter box 16, can reduce the air current through the filter box, can be changed through the noise reduction device through the filter, can be fixed to the noise reduction device through the noise reduction device, when the noise reduction device is realized, and the vibration reduction is realized, the vibration reduction device is realized, and the vibration reduction is easy to be more convenient, and the noise reduction is easy, and the device is convenient, and the device is easy to install.
To sum up, this subway tunnel dust detection device, through the setting of gear 3 and rack 2, drive gear 3 through motor 4 and remove on rack 2 when using, make dust detector 8 remove along rack 2, make this subway tunnel dust detection device possess the ability that can adjust the testing position, the purpose that can use less dust detector 8 to detect has been reached, the cost of detection has been reduced, through the setting of protection casing 10 and dust cover 6, prevent outside damage to dust detector 8 through protection casing 10 when using, prevent the inside that the dust gets into track box 1 through dust cover 6, destroy the lubrication of inside gear 3 and rack 2 meshing department, easily cause gear 3 and rack 2 to rust, the purpose that has reached the protective power is strong, through the setting of installation fixed subassembly, by the damper who installs the fixed subassembly inside carries out shock attenuation processing, prevent to influence the chute because of the fixed of outside air current to whole device, the purpose that can use less, prevent that this subway tunnel dust detection device is not hard up, the maintenance is required often, can reduce the air current through the whole that the dust cover 6 was seted up, the air current's that can reduce the air current and increase the air current and to flow the device that can reduce the air current.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Subway tunnel dust detection device, including track box (1), its characterized in that: the utility model discloses a dust collection device, including track case (1), rack (2), one side meshing of rack (2) is connected with gear (3), gear (3) transmission is connected with motor (4), the bottom fixedly connected with supporting part (5) of motor (4), the surface fixedly connected with dust cover (6) of track case (1), the rectifying groove has been seted up to the surface of dust cover (6), the bottom fixedly connected with backup pad (7) of supporting part (5), the bottom fixedly connected with dust detector (8) and data transmission box (9) of backup pad (7), the bottom fixedly connected with protection casing (10) of track case (1), the ventilation groove has been seted up on the surface of protection casing (10), the bottom fixedly connected with axle bed (11) of track case (1), the inside rotation of axle bed (11) is connected with drive lead screw (12), the surface screw connection of drive lead screw (12) has movable plate (13), the bottom fixedly connected with dust collector of movable plate (13), dust collector comprises fan (14), dust collector (15) and filter case (1), fixed surface mounting has fixed connection to form on the track case (1).
2. The subway tunnel dust detection device according to claim 1, wherein: the inner wall of the track box (1) is provided with steering switches (17), the steering switches (17) are arranged in two, the two steering switches (17) are arranged at two ends of the inner wall of the track box (1), and the steering switches (17) are electrically connected with the motor (4).
3. The subway tunnel dust detection device according to claim 1, wherein: the supporting component (5) is formed by a motor backing plate (501) and a fixed column (502), a groove (18) is formed in the lower portion of the outer surface of the track box (1), the motor backing plate (501) is arranged in the groove (18), a through groove is formed in the inner bottom wall of the groove (18), the fixed column (502) is arranged in the through groove, the upper end of the fixed column (502) is fixedly connected with the bottom of the motor backing plate (501), and the bottom of the fixed column (502) is fixedly connected with the surface of the supporting plate (7).
4. The subway tunnel dust detection device according to claim 1, wherein: the surface of backup pad (7) is provided with position sensor (19), the surface of movable plate (13) is provided with position receiver (20), position sensor (19) and position receiver (20) all are connected with the remote terminal is electrically conductive.
5. The subway tunnel dust detection device according to claim 1, wherein: one end of the transmission screw rod (12) is fixedly connected with the transmission motor (21), the transmission motor (21) is fixedly connected with the inner bottom wall of the track box (1), a sliding groove is formed in the bottom of the track box (1), and the upper end of the moving plate (13) is in sliding connection with the sliding groove.
6. The subway tunnel dust detection device according to claim 1, wherein: the dust collection device is characterized in that the fan (14) is fixedly connected with the bottom of the movable plate (13), an air inlet of the fan (14) is fixedly connected with the dust collection hopper (15), a dust inlet of the dust collection hopper (15) is formed in the bottom of the dust collection hopper, and an air outlet of the fan (14) is inserted into the filter box (16) through a pipeline.
7. The subway tunnel dust detection device according to claim 6, wherein: the inside of rose box (16) is provided with the filter layer, rose box (16) are detachable connection with movable plate (13), one side of protection casing (10) articulates there is dodge gate (22).
8. The subway tunnel dust detection device according to claim 1, wherein: the installation fixing assembly consists of a fixing seat (23), a damping mechanism, a connecting plate (24) and expansion bolts (25), wherein the installation fixing assembly is distributed on the upper surface of the track box (1) in a linear array, and the fixing seat (23) is fixedly connected with the upper surface of the track box (1).
9. The subway tunnel dust detection device according to claim 8, wherein: the damping mechanism comprises damping spring (26), sleeve (27) and inserted link (28), the bottom of sleeve (27) is fixedly connected with the upper surface of fixing base (23), the upper end of inserted link (28) is fixedly connected with the bottom surface of connecting plate (24), damping spring (26) both ends respectively with the upper surface of fixing base (23) and the bottom surface of connecting plate (24) fixed connection, sleeve (27) and inserted link (28) set up the inside at damping spring (26), expansion bolts (25) are fixedly connected with the upper surface of connecting plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526953.1A CN113267437B (en) | 2021-05-14 | 2021-05-14 | Subway tunnel dust detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110526953.1A CN113267437B (en) | 2021-05-14 | 2021-05-14 | Subway tunnel dust detection device |
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| Publication Number | Publication Date |
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| CN113267437A CN113267437A (en) | 2021-08-17 |
| CN113267437B true CN113267437B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110526953.1A Active CN113267437B (en) | 2021-05-14 | 2021-05-14 | Subway tunnel dust detection device |
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| KR20110016574A (en) * | 2009-08-12 | 2011-02-18 | 서울메트로 | Apparatus and method for dust cut in subway ternal |
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| CN113267437A (en) | 2021-08-17 |
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