CN112483793A - Novel construction site environment on-line monitoring device - Google Patents
Novel construction site environment on-line monitoring device Download PDFInfo
- Publication number
- CN112483793A CN112483793A CN202011317390.7A CN202011317390A CN112483793A CN 112483793 A CN112483793 A CN 112483793A CN 202011317390 A CN202011317390 A CN 202011317390A CN 112483793 A CN112483793 A CN 112483793A
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- China
- Prior art keywords
- rod
- monitoring device
- wall
- construction site
- walls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000010405 clearance mechanism Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000009916 joint effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of environmental monitoring, and discloses a novel online environment monitoring device for a construction site, which comprises a base, a supporting rod and a double-shaft motor, wherein the supporting rod is fixedly arranged on the upper surface of the base, the double-shaft motor is arranged at the top end of the supporting rod, two ends of the double-shaft motor are provided with first rotating shafts, the two first rotating shafts are connected with first threaded pipes, the two first threaded pipes are connected with first lead screws, the two first lead screws are connected with a noise monitoring device, two side walls of the supporting rod are provided with second rotating shafts, the two second rotating shafts are connected with second threaded pipes, the two second threaded pipes are connected with second lead screws, the two second lead screws are connected with a dust monitoring device, a mounting plate is arranged on the rod wall of the supporting rod, a display screen is arranged on the side wall of the mounting plate, and. The invention can recover the monitoring device under the condition of severe weather, thereby avoiding the damage of the device.
Description
Technical Field
The invention relates to the technical field of environment monitoring, in particular to a novel on-line monitoring device for a construction site environment.
Background
With the rapid development of society and the recommendation of urbanization process, high-rise buildings are pulled out one by one, the construction environment of the construction site becomes more important, and the construction site and the surrounding aspects such as particulate matter concentration, noise decibel and atmospheric temperature need to be detected due to the complex field environment of the construction site.
The existing environment online monitoring device is not strong in practicability and incomplete in function, and the environment monitoring device mostly needs to be exposed under the environment, does not have protection equipment, can shorten the service life of the environment monitoring device, and is extremely easy to damage under severe weather.
Disclosure of Invention
The invention aims to solve the problem that an environment monitoring device in the prior art is easy to damage in severe weather, and provides a novel on-line monitoring device for the environment of a construction site.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel construction site environment online monitoring device comprises a base and a supporting rod, wherein the supporting rod is fixedly arranged on the upper surface of the base, a box body is fixedly arranged at the top end of the supporting rod, a double-shaft motor is fixedly arranged in the box body, first rotating shafts are fixedly arranged at two ends of the double-shaft motor respectively, rod walls of the two first rotating shafts respectively penetrate through corresponding box body side walls and are rotatably connected with the corresponding box body side walls through first bearings, first threaded pipes are fixedly arranged at opposite ends of the two first rotating shafts, first lead screws are in threaded connection with inner walls of the two first threaded pipes, noise monitoring devices are fixedly arranged at opposite ends of the two first lead screws, second rotating shafts are rotatably arranged on two side walls of the upper end of the supporting rod respectively through second bearings, and second threaded pipes are fixedly arranged at opposite ends of the two second rotating shafts, two equal threaded connection of inner wall of second screwed pipe has the second lead screw, two the equal fixed mounting of the one end that the second lead screw was carried on the back mutually has dust monitoring devices, two the equal fixed mounting of the pole wall of first lead screw has the connecting rod, two the other end pole wall of connecting rod respectively with the second lead screw fixed connection who corresponds, the pole wall fixed mounting of bracing piece has the mounting panel, the lateral wall fixed mounting of mounting panel has the display screen, the lower surface of mounting panel is equipped with clearance mechanism.
Preferably, the cleaning mechanism comprises a bidirectional screw rod, a first bevel gear and a second bevel gear, two ends of the mounting plate are respectively fixedly provided with a connecting plate, two ends of the two-way screw rod are respectively and rotationally connected with corresponding connecting plates through third bearings, rod walls at two ends of the two-way screw rod are respectively and threadedly connected with sliding blocks, the lower surfaces of the two sliding blocks are respectively and fixedly provided with a U-shaped rod, the rod wall at the other end of the two U-shaped rods is fixedly provided with a cleaning brush, the first bevel gear is fixedly sleeved on the rod wall of the bidirectional screw rod, two supporting plates are fixedly arranged on the lower end rod wall of the supporting rod, a third rotating shaft is arranged in the two supporting plates through a fourth bearing in a rotating mode, the two end rod walls of the third rotating shaft respectively penetrate through the corresponding supporting plates, the first bevel gear is fixedly installed on the upper end rod wall of the third rotating shaft, and the first bevel gear is meshed with the second bevel gear.
Preferably, two the fixed cover respectively of the pole wall of first pivot has connected first belt pulley, two the fixed cover respectively of the pole wall of second pivot has connected the second belt pulley, two first belt pulley and two connect through belt transmission respectively between the second belt pulley.
Preferably, two the equal fixed mounting in upper surface of slider has the stopper, two the inside joint activity of stopper cup joints the gag lever post, the both ends pole wall of gag lever post respectively with corresponding connecting plate fixed connection.
Preferably, a crank is fixedly mounted on the lower end rod wall of the third rotating shaft.
Preferably, the cleaning brush is arranged against the display screen.
Compared with the prior art, the invention provides a novel on-line monitoring device for construction site environment, which has the following beneficial effects:
1. this novel job site environment on-line monitoring device, through starting the biax motor, the biax motor drives the first pivot rotation at both ends, and first pivot drives first screwed pipe and rotates and then drive first lead screw and remove, through the epaxial first belt pulley of first pivot and second pivot, the transmission of second belt pulley and belt is connected, and then drives the second pivot and rotate, and then makes two first lead screws and two second lead screws remove simultaneously, and then can withdraw noise monitoring device and dust monitoring device.
2. This novel job site environment on-line monitoring device, through rotating the crank, the crank drives the rotation of third pivot, through the mesh mutually of first bevel gear and second bevel gear, and then drives two-way lead screw and rotate, and then realizes that the slider on the pole wall removes simultaneously, and then drives two clearance brushes and remove to the clearance to the display screen has been realized.
The parts of the device which are not involved are the same as or can be realized by the prior art, and the monitoring device can be retracted under the condition of severe weather, so that the device is prevented from being damaged.
Drawings
FIG. 1 is a schematic structural diagram of a novel on-line environment monitoring device for a construction site according to the present invention;
FIG. 2 is a rear view of the structure of FIG. 1;
fig. 3 is a side view of the structure of fig. 1.
In the figure: the device comprises a base 1, a supporting rod 2, a box 3, a double-shaft motor 4, a first rotating shaft 5, a first screwed pipe 6, a first screw rod 7, a noise monitoring device 8, a second rotating shaft 9, a second screwed pipe 10, a second screw rod 11, a dust monitoring device 12, a second belt pulley 13, a first belt pulley 14, a belt 15, a sliding block 16, a display screen 17, a mounting plate 18, a connecting plate 19, a bidirectional screw rod 20, a limiting rod 21, a U-shaped rod 22, a cleaning brush 23, a supporting plate 24, a third rotating shaft 25, a crank 26, a first bevel gear 27, a second bevel gear 28, a connecting rod 29 and a limiting block 30.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a novel construction site environment on-line monitoring device comprises a base 1 and a support rod 2, wherein the support rod 2 is fixedly installed on the upper surface of the base 1, a box body 3 is fixedly installed at the top end of the support rod 2, a double-shaft motor 4 is fixedly installed inside the box body 3, first rotating shafts 5 are respectively and fixedly installed at two ends of the double-shaft motor 4, the double-shaft motor 4 can drive the two first rotating shafts 5 to rotate simultaneously, rod walls of the two first rotating shafts 5 respectively penetrate through the corresponding side walls of the box body 3 and are rotatably connected with the corresponding side walls of the box body 3 through first bearings, first threaded pipes 6 are respectively and fixedly installed at opposite ends of the two first rotating shafts 5, first lead screws 7 are respectively and threadedly connected to inner walls of the two first threaded pipes 6, and a noise monitoring device 8 is respectively and fixedly installed at opposite end rod walls of the two first lead, the noise monitoring device 8 is the prior art, and therefore, the detailed description is not repeated here, the two side walls of the upper end of the support rod 2 are respectively provided with a second rotating shaft 9 through the rotation of a second bearing, the two opposite ends of the second rotating shafts 9 are both fixedly provided with a second threaded pipe 10, the inner walls of the two second threaded pipes 10 are both in threaded connection with a second lead screw 11, the two opposite ends of the second lead screw 11 are both fixedly provided with a dust monitoring device 12, the dust monitoring device 12 is the prior art, so the detailed description is not repeated here, the rod walls of the two first lead screws 7 are both fixedly provided with connecting rods 29, the rod walls of the other ends of the two connecting rods 29 are respectively fixedly connected with the corresponding second lead screws 11, the pole wall fixed mounting of bracing piece 2 has mounting panel 18, the lateral wall fixed mounting of mounting panel 18 has display screen 17, the lower surface of mounting panel 18 is equipped with clearance mechanism.
The cleaning mechanism comprises a bidirectional screw rod 20, a first bevel gear 27 and a second bevel gear 28, wherein two ends of the mounting plate 18 are respectively and fixedly provided with a connecting plate 19, two ends of the bidirectional screw rod 20 are respectively and rotatably connected with the corresponding connecting plates 19 through third bearings, rod walls at two ends of the bidirectional screw rod 20 are respectively in threaded connection with a slider 16, the two sliders 16 can move in opposite directions due to the arrangement of the bidirectional screw rod 20, the lower surfaces of the two sliders 16 are respectively and fixedly provided with a U-shaped rod 22, the other end rod wall of the two U-shaped rods 22 is fixedly provided with a cleaning brush 23, the first bevel gear 27 is fixedly sleeved on the rod wall of the bidirectional screw rod 20, the lower end rod wall of the support rod 2 is fixedly provided with two support plates 24, the interiors of the two support plates 24 are jointly and rotatably provided with a third rotating shaft 25 through fourth bearings, the rod walls at two ends of the third rotating, the first bevel gear 27 is fixedly installed on the upper end rod wall of the third rotating shaft 25, the first bevel gear 27 is meshed with the second bevel gear 28, and the third rotating shaft 25 drives the bidirectional screw rod 20 to rotate through the meshing of the first bevel gear 27 and the second bevel gear 28.
Two the fixed cover respectively of the pole wall of first pivot 5 has fixed first belt pulley 14, two the fixed cover respectively of the pole wall of second pivot 9 has connected second belt pulley 13, two first belt pulley 14 and two connect through belt 15 transmission respectively between the second belt pulley, two first belt pulley 14, two second belt pulley 13 and belt 15 set up can drive two first pivots 5 and two second pivots 9 and rotate simultaneously.
Two the equal fixed mounting of upper surface of slider 16 has stopper 30, two stopper 30's inside joint activities cup joints gag lever post 21, gag lever post 21's both ends pole wall respectively with the connecting plate 19 fixed connection that corresponds, gag lever post 21 and two stopper 30's setting play the limiting displacement to two sliders 16.
And a crank 26 is fixedly mounted on the lower end rod wall of the third rotating shaft 25, and the arrangement of the crank 26 is convenient for an operator to rotate the third rotating shaft 25.
The cleaning brush 23 is arranged against the display screen 17, and the cleaning brush 23 is arranged against the display screen 17, so that the display screen 17 is cleaned.
In the invention, when in use, under the condition of bad weather, the double-shaft motor 4 is started, the double-shaft motor 4 drives the first rotating shafts 5 at two ends to rotate, the two first rotating shafts 5 respectively drive the corresponding first screwed pipes 6 to rotate, so as to drive the first screw rods 7 to move, the noise monitoring device 8 and the dust monitoring device 12 can be withdrawn under the condition of bad weather through the transmission connection of the first belt pulleys 14, the second belt pulleys 13 and the belts 15 on the first rotating shafts 5 and the second rotating shafts 9, so as to drive the second rotating shafts 9 to rotate, so as to enable the two first screw rods 7 and the two second screw rods 11 to simultaneously move, when the display screen 17 needs to be cleaned, the crank 26 is rotated, the crank 26 drives the third rotating shaft 25 to rotate, through the meshing of the first bevel gear 27 and the second bevel gear 28, so as to drive the two-way screw rods 20 to rotate, so as to realize the simultaneous movement of the sliders 16 on the rod, and then drives the two U-shaped rods 22 to move, thereby driving the two cleaning brushes 23 to move, and further realizing the cleaning of the display screen 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A novel construction site environment online monitoring device comprises a base (1) and supporting rods (2) and is characterized in that the supporting rods (2) are fixedly mounted on the upper surface of the base (1), a box body (3) is fixedly mounted at the top end of each supporting rod (2), a double-shaft motor (4) is fixedly mounted inside each box body (3), first rotating shafts (5) are fixedly mounted at two ends of each double-shaft motor (4) respectively, rod walls of the two first rotating shafts (5) penetrate through side walls of the corresponding box bodies (3) respectively and are rotatably connected with the side walls of the corresponding box bodies (3) through first bearings, first threaded pipes (6) are fixedly mounted at one ends of the two first rotating shafts (5) opposite to each other, first lead screws (7) are in threaded connection with inner walls of the two first threaded pipes (6), and noise monitoring devices (8) are fixedly mounted at one end rod wall of the two first lead screws (7) opposite to each other, the utility model discloses a dust monitoring device, including bracing piece (2), second pivot (9), two the equal fixed mounting of the one end that second pivot (9) was carried on the back mutually has second screwed pipe (10), two the equal threaded connection of inner wall of second screwed pipe (10) has second lead screw (11), two the equal fixed mounting of the one end that second lead screw (11) was carried on the back mutually has dust monitoring device (12), two the equal fixed mounting of the pole wall of first lead screw (7) has connecting rod (29), two the other end pole wall of connecting rod (29) respectively with the second lead screw (11) fixed connection that corresponds, the pole wall fixed mounting of bracing piece (2) has mounting panel (18), the lateral wall fixed mounting of mounting panel (18) has display screen (17), the lower surface of mounting panel (18) is equipped with clearance mechanism.
2. The novel construction site environment online monitoring device according to claim 1, wherein the cleaning mechanism comprises a bidirectional screw rod (20), a first bevel gear (27) and a second bevel gear (28), the two ends of the mounting plate (18) are respectively and fixedly provided with a connecting plate (19), the two ends of the bidirectional screw rod (20) are respectively and rotatably connected with the corresponding connecting plates (19) through third bearings, the rod walls of the two ends of the bidirectional screw rod (20) are respectively in threaded connection with a sliding block (16), the lower surfaces of the two sliding blocks (16) are respectively and fixedly provided with a U-shaped rod (22), the other end rod walls of the two U-shaped rods (22) are respectively and fixedly provided with a cleaning brush (23), the first bevel gear (27) is fixedly sleeved on the rod wall of the bidirectional screw rod (20), the lower end rod wall of the support rod (2) is fixedly provided with two support plates (24), the inner parts of the two supporting plates (24) are provided with a third rotating shaft (25) through a fourth bearing in a co-rotating mode, the rod walls at two ends of the third rotating shaft (25) penetrate through the corresponding supporting plates (24) respectively, the first bevel gear (27) is fixedly installed on the rod wall at the upper end of the third rotating shaft (25), and the first bevel gear (27) is meshed with the second bevel gear (28).
3. The novel on-line environment monitoring device for the construction site as claimed in claim 1, wherein the rod walls of the two first rotating shafts (5) are respectively and fixedly sleeved with a first belt pulley (14), the rod walls of the two second rotating shafts (9) are respectively and fixedly sleeved with a second belt pulley (13), and the two first belt pulleys (14) and the two second belt pulleys are respectively in transmission connection through a belt (15).
4. The novel online environment monitoring device for the construction site as claimed in claim 2, wherein the upper surfaces of the two sliding blocks (16) are fixedly provided with limiting blocks (30), the limiting rods (21) are movably sleeved inside the two limiting blocks (30), and the rod walls at two ends of each limiting rod (21) are fixedly connected with the corresponding connecting plate (19) respectively.
5. A novel on-line construction site environment monitoring device as claimed in claim 2, characterized in that a crank (26) is fixedly mounted on the lower end rod wall of the third rotating shaft (25).
6. The novel on-line construction site environment monitoring device as claimed in claim 1, wherein the cleaning brush (23) is arranged against the display screen (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317390.7A CN112483793A (en) | 2020-11-23 | 2020-11-23 | Novel construction site environment on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011317390.7A CN112483793A (en) | 2020-11-23 | 2020-11-23 | Novel construction site environment on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483793A true CN112483793A (en) | 2021-03-12 |
Family
ID=74933438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011317390.7A Withdrawn CN112483793A (en) | 2020-11-23 | 2020-11-23 | Novel construction site environment on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483793A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183093A (en) * | 2022-07-05 | 2022-10-14 | 宁夏青铜峡水泥股份有限公司 | Safety early warning intelligent identification video monitoring system |
| CN117386952A (en) * | 2023-12-06 | 2024-01-12 | 陕西省环境调查评估中心 | Air raise dust check out test set |
-
2020
- 2020-11-23 CN CN202011317390.7A patent/CN112483793A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183093A (en) * | 2022-07-05 | 2022-10-14 | 宁夏青铜峡水泥股份有限公司 | Safety early warning intelligent identification video monitoring system |
| CN115183093B (en) * | 2022-07-05 | 2023-10-03 | 宁夏青铜峡水泥股份有限公司 | Intelligent identification video monitoring system for safety precaution |
| CN117386952A (en) * | 2023-12-06 | 2024-01-12 | 陕西省环境调查评估中心 | Air raise dust check out test set |
| CN117386952B (en) * | 2023-12-06 | 2024-03-01 | 陕西省环境调查评估中心 | Air raise dust check out test set |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |