CN113422937B - Building site safety monitoring early warning device based on photoelectric control - Google Patents
Building site safety monitoring early warning device based on photoelectric control Download PDFInfo
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- CN113422937B CN113422937B CN202110964637.2A CN202110964637A CN113422937B CN 113422937 B CN113422937 B CN 113422937B CN 202110964637 A CN202110964637 A CN 202110964637A CN 113422937 B CN113422937 B CN 113422937B
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- display screen
- dust removal
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 58
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims abstract description 25
- 238000009736 wetting Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 136
- 238000003825 pressing Methods 0.000 claims description 65
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 15
- 238000005457 optimization Methods 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000009435 building construction Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000005394 sealing glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007726 management method 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
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- 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
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a building site safety monitoring and early warning device based on photoelectric control, which comprises an installation frame, wherein a monitoring display screen is arranged in the installation frame, an installation plate is fixed at the top of the installation frame, an early warning device is arranged on one side of the installation plate, a dust removal component for performing dust removal treatment on the outer surface of the early warning device is arranged on the installation plate, a winding component for performing dust removal cleaning treatment on the surface of the monitoring display screen is distributed at the outer surface of the monitoring display screen, and a wetting component for performing wetting treatment on the surface of the monitoring display screen is arranged on the installation plate. The operation is simple and convenient.
Description
Technical Field
The invention belongs to the technical field of photoelectric control, and particularly relates to a building site safety monitoring and early warning device based on photoelectric control.
Background
The monitoring technology plays a significant role in safety precaution of political, industrial and cultural facilities, the monitoring system is an important component of the safety precaution system, and the video data is collected and sent in real time at the network digital monitoring stage at present due to the development of the monitoring technology, so that more monitoring devices can be introduced for monitoring in the management of building construction.
In the building construction process, monitoring cameras are usually arranged at each position of a construction site, and monitoring and early warning processing is carried out on construction conditions at each position through an outdoor monitoring display screen, so that the safety during building construction is ensured; in the building work progress, the building site can produce a large amount of raise dusts, it easily causes the pollution to the surface of control display screen, thereby influence building site's safety monitoring effect, consequently, need regularly carry out cleaning to building site's control display screen surface, because its control display screen is installed at a take the altitude, there is very big inconvenience when carrying out cleaning operation to its surface, and the warning device that sets up on its control display screen can be because the gathering of dust, thereby influence its warning effect.
Therefore, a building site safety monitoring and early warning device based on photoelectric control is needed to solve the problems that the outdoor monitoring display screen surface of the building site is inconvenient to clean and the early warning device is poor in effect when in use.
Disclosure of Invention
The invention aims to provide a building site safety monitoring and early warning device based on photoelectric control, and aims to solve the problems that the surface of an outdoor monitoring display screen of a building site is inconvenient to clean and the early warning device is poor in effect when in use, which are provided in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a building site safety monitoring early warning device based on photoelectric control, includes the installing frame, the internally mounted of installing frame has the control display screen, and the top fixed mounting of installing frame has the mounting panel, and the precaution device is installed to one side of mounting panel, installs the dust removal subassembly that is used for carrying out dust removal processing to the surface of precaution device on the mounting panel, and the surface department of control display screen lays the rolling subassembly that is used for carrying out dust removal cleaning processing to the surface of control display screen, installs the moist subassembly that is used for carrying out moist processing to the surface of control display screen on the mounting panel.
The following is a further optimization of the above technical solution of the present invention:
the dust removal component comprises an installation block fixedly installed on one side face of the installation plate, the top face of the installation block is rotatably connected with a rotating block, a plurality of rotating rods which are uniformly distributed are fixed on the top face of the rotating block, and the inner surface of each rotating rod is in contact with the outer surface of the early warning device through a cleaning brush.
Further optimization: the winding assembly comprises sliding grooves formed in two sides of the mounting frame, the two sliding grooves are connected with fixing blocks in a sliding mode respectively, the cleaning roller is connected between the two fixing blocks in a rotating mode, and a guide plate is fixedly mounted at the top of the cleaning roller on the two fixing blocks.
Further optimization: the installation plate is provided with a plurality of guide shafts in a rotating mode at positions corresponding to the two fixing blocks, the guide shafts are arranged at intervals, the installation plate is connected with two winding wheels which are symmetrically distributed in a rotating mode, a traction rope is fixed between each winding wheel and the adjacent fixing block, and the traction rope is sequentially wound on the outer surface of each guide shaft.
Further optimization: a driving motor is fixedly installed on one side surface of the installation plate, which is far away from the dust removal assembly, and the power output end of the driving motor is in transmission connection with the rotating block through the dust removal transmission assembly; the power output end of the driving motor is in transmission connection with the two winding wheels through the winding transmission assembly.
Further optimization: the upper surface of the guide plate is an inclined plane which inclines outwards, and the contact surface of the guide plate and the monitoring display screen is a plane which is matched with each other.
Further optimization: the wetting assembly comprises two water tanks which are symmetrically arranged, the two water tanks are respectively and fixedly arranged at the positions of two sides of the mounting plate, a water inlet cavity and a water outlet cavity are arranged in the water tanks from top to bottom, a water delivery channel is communicated between the water inlet cavity and the water outlet cavity, a plurality of through holes are formed in the bottom surface of each water tank, and the through holes are communicated with the water outlet cavity.
Further optimization: the water delivery passageway sliding connection has two to be the first press platen and the second press platen that distribute from top to bottom, and fixedly connected with dead lever between first press platen and the second press platen, fixed mounting has the spring between the top of first press platen and the water tank.
Further optimization: the water tank is characterized in that reversing gears are respectively rotatably mounted at positions above the water tank corresponding to the water delivery channel, two sides of each reversing gear are respectively connected with an extrusion rack and a pressing rack in a meshed mode, the lower ends of the extrusion racks extend into corresponding sliding grooves, and the lower ends of the pressing racks penetrate through the water tank and are fixedly connected with the first pressing plates.
Further optimization: the top surface of mounting panel is fixed with the savings case, and the top intercommunication of savings case has into water bucket, the bottom both sides of savings case respectively with two the intake antrum intercommunication of water tank.
By adopting the technical scheme, the invention has the advantages of ingenious conception and reasonable structure, can carry out dust removal treatment on the outer surface of the early warning device through the dust removal component, thereby improving the warning effect of the early warning device during working, and can simultaneously drive the winding component to synchronously move to carry out dust removal and cleaning treatment on the outer surface of the monitoring display screen, and then can improve the surface wetting effect of the cleaning roller and remove dust above the guide plate through the wetting component, thereby further improving the cleanliness of the monitoring display screen during cleaning treatment.
Can be used for storing water through the savings box to the savings box can also supply the water yield to the water tank at both ends, can guarantee that two inside clean water of water tank is sufficient, thereby improves the clean effect to the control display screen to a certain extent.
The invention is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a driving motor according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure at a water tank in an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial schematic view of a second drive gear according to an embodiment of the present invention;
FIG. 6 is a partial schematic view of the cleaning roller according to the embodiment of the present invention;
fig. 7 is a partial structural view of the first receiving groove in the embodiment of the invention.
In the figure: 1-installing a frame; 2-monitoring the display screen; 3, mounting a plate; 4-an early warning device; 5-a dust removal component; 51-a mounting block; 52-a turning block; 53-rotating levers; 54-a first bevel gear; 55-a second bevel gear; 56-first drive gear; 57-a second drive gear; 58-drive motor; 6, winding the component; 61-a chute; 62-fixing block; 63-a cleaning roller; 64-a baffle; 65-a guide shaft; 66-a winding wheel; 67-a pull cord; 68-a driven pulley; 69-a drive belt; 610-a drive pulley; 7-a wetting component; 71-a water tank; 711-water inlet cavity; 712-a water outlet cavity; 713-water delivery channel; 72-a via hole; 73-a first pressing plate; 74-a fixation bar; 75-a spring; 76-a reversing gear; 77-extruding the rack; 78-pressing the rack; 79-second pressing plate; 8-a first receiving groove; 9-a second receiving groove; 10-a storage box; and 11-a water inlet hopper.
Detailed Description
Referring to fig. 1-7, a building site safety monitoring and early warning device based on photoelectric control comprises an installation frame 1, wherein a monitoring display screen 2 is arranged on the installation frame 1, the monitoring display screen 2 is installed inside the installation frame 1, an installation plate 3 is fixedly installed at the top of the installation frame 1, an early warning device 4 is installed on one side of the installation plate 3, a dust removal component 5 matched with the early warning device 4 is installed on one side of the installation plate 3, and the dust removal component 5 is used for carrying out dust removal treatment on the outer surface of the early warning device 4.
By the design, the monitoring display screen 2 is used for carrying out image display monitoring on the construction state of each area of the building site, and the early warning device 4 comprises a warning lamp at the bottom and an alarm bell at the top and is used for effectively monitoring the air quality of the building site.
The precaution device 4 is available from the market directly, for the prior art.
The dust removing assembly 5 comprises an installation block 51, the installation block 51 is fixedly connected with one side surface of the installation plate 3, a rotating block 52 is rotatably connected to the top surface of the installation block 51, and a plurality of rotating rods 53 which are uniformly distributed are fixed on the top surface of the rotating block 52.
The inner surface of the rotating lever 53 is in contact with the outer surface of the early warning device 4 through the cleaning brush.
The turning block 52 rotates and can drive the dwang 53 to rotate, and the dwang 53 rotates and can drive the cleaning brush to rotate, makes the cleaning brush rotate along the surface of precaution device 4, and then can clean the dust on the surface of precaution device 4 through the cleaning brush, facilitates the use.
A driving motor 58 is fixedly arranged on one side surface of the mounting plate 3 far away from the dust removing component 5, and the power output end of the driving motor 58 is in transmission connection with the rotating block 52 through the dust removing transmission component.
The dust removing driving assembly includes a first bevel gear 54 provided at the bottom surface of the mounting block 51, the first bevel gear 54 being coaxially mounted with the rotating block 52.
In this embodiment, the first bevel gear 54 and the rotating block 52 are fixedly connected to each other through a central shaft, the central shaft is rotatably connected to the mounting block 51, and the rotating block 52 is driven by the rotation of the first bevel gear 54.
One side of the first bevel gear 54 is engaged with a second bevel gear 55, the second bevel gear 55 is rotatably mounted on one end surface of the mounting plate 3, and the other end surface of the mounting plate 3 is provided with a first driving gear 56 coaxially mounted with the second bevel gear 55.
In this embodiment, the second bevel gear 55 and the first driving gear 56 are fixedly connected to each other by a central shaft, which is rotatably connected to the mounting plate 3.
The rotation of the first driving gear 56 can drive the second bevel gear 55 to rotate, and the rotation of the second bevel gear 55 can drive the first bevel gear 54 to rotate.
The driving motor 58 is fixedly installed on the mounting plate 3 through a mounting frame, a second driving gear 57 is fixedly installed on the power output end of the driving motor 58, and the second driving gear 57 is meshed with the first driving gear 56.
By the design, the second driving gear 57 can be driven to rotate by the working output rotating power of the driving motor 58, then the second bevel gear 55 can be driven to synchronously rotate by the transmission effect of the first driving gear 56, the second bevel gear 55 rotates to drive the first bevel gear 54 to rotate, the first bevel gear 54 rotates to drive the rotating rod 53 to rotate through the rotating block 52, and the rotating rod 53 drives the cleaning brush to perform dust removal treatment on the surface of the early warning device 4.
The outer surface department of monitoring display screen 2 has laid rolling component 6, and rolling component 6 is used for carrying out dust removal cleaning to monitoring display screen 2's surface.
Through carrying out cleaning treatment to rolling subassembly 6 to the surface of monitoring display screen 2, can improve the convenience to monitoring display screen 2 surface cleaning, facilitate the use.
A cleaning roller 63 is rotatably connected between the two fixed blocks 62, a guide plate 64 is fixedly mounted at the top of the two fixed blocks 62, and the guide plate 64 is arranged at the top of the cleaning roller 63.
A plurality of guide shafts 65 are rotatably mounted on the mounting plate 3 at positions corresponding to the two fixing blocks 62, and the plurality of guide shafts 65 are arranged at intervals.
Two winding wheels 66 which are symmetrically distributed are rotatably connected to the mounting plate 3, and a traction rope 67 is fixed between each winding wheel 66 and the adjacent fixing block 62.
The pulling rope 67 is sequentially wound around the outer surfaces of the plurality of guide shafts 65, and the plurality of guide shafts 65 guide the pulling rope 67.
The power output end of the driving motor 58 is in transmission connection with the two winding wheels 66 through a winding transmission assembly.
The winding transmission assembly comprises two driven pulleys 68 arranged at one side of the mounting plate 3 far away from the winding wheel 66, and the two driven pulleys 68 are respectively and coaxially mounted with the corresponding winding wheel 66.
The winding transmission assembly further comprises two driving pulleys 610, and the two driving pulleys 610 are fixedly installed on one side of the corresponding first driving gear 56 and one side of the corresponding second driving gear 57 respectively.
A transmission belt 69 is provided between the drive pulley 610 and the driven pulley 68 adjacent to each other.
The output power of the driving motor 58 can drive the first driving gear 56 and the second driving gear 57 to synchronously rotate, and the first driving gear 56 and the second driving gear 57 rotate to drive the corresponding driving belt wheel 610 to rotate.
The driving pulley 610 rotates to drive the corresponding driven pulley 68 to rotate through the transmission belt 69, and the driven pulley 68 rotates to drive the corresponding take-up pulley 66 to rotate.
The winding wheel 66 rotates to drive the traction rope 67 to move, and the traction rope 67 is collected or loosened.
The cleaning roller 63 can be filled with a heavy object, and a cleaning cotton sleeve is sleeved on the surface of the cleaning roller 63 to ensure that the cleaning roller 63 can move downwards along the sliding groove 61 when the traction rope 67 is unreeled.
By means of the design, the output power of the driving motor 58 can be transmitted through the first driving gear 56, the second driving gear 57, the driving pulley 610, the transmission belt 69 and the driven pulley 68, so that the two winding wheels 66 synchronously rotate towards the center of the mounting plate 3.
Two wind-up wheels 66 rotate and drive haulage rope 67 and carry out the rolling or relax, when wind-up wheel 66 drives haulage rope 67 and carries out the rolling, haulage rope 67 drives cleaning roller 63 through fixed block 62 and moves up in spout 61, cleaning roller 63 and guide plate 64 and monitoring display screen 2's surface contact this moment, and then can carry out cleaning to monitoring display screen 2's surface through cleaning roller 63 and guide plate 64, facilitate the use.
The upper surface of the deflector 64 is an inclined plane inclined outwards, and the contact surface of the deflector 64 and the monitoring display screen 2 is a matched plane.
The top of guide plate 64 is the inclined plane, carries out the water conservancy diversion to the dust that guide plate 64 scraped off, improves the effect of getting rid of monitoring display screen 2 surface dust.
The bottom and the top of the mounting frame 1 are respectively provided with a first accommodating groove 8 and a second accommodating groove 9 which are matched with the cleaning roller 63 and the guide plate 64.
Place when can removing to the bottom to the cleaning roller 63 through first holding groove 8, hold groove 9 through the second and can carry on spacingly when removing to the top to the cleaning roller 63 to be applicable to the placing of cleaning roller 63 and guide plate 64.
The mounting plate 3 is provided with a wetting assembly 7 for wetting the surface of the monitor display screen 2.
The wetting assembly 7 can wet the cleaning roller 63, so that the cleaning effect on the surface of the monitoring display screen 2 is improved, and can remove dust from dust above the guide plate 64, so that the cleaning effect on the surface of the monitoring display screen 2 is improved.
The wetting assembly 7 comprises two water tanks 71, and the two water tanks 71 are symmetrically arranged at two sides of the mounting plate 3.
The cross section of the water tank 71 is concave, a water inlet cavity 711 and a water outlet cavity 712 are distributed in the water tank 71, and the water inlet cavity 711 and the water outlet cavity 712 are distributed up and down.
A water delivery channel 713 is communicated between the water inlet cavity 711 and the water outlet cavity 712, and the water inlet cavity 711 is communicated with the water outlet cavity 712 through the water delivery channel 713.
A plurality of through holes 72 are formed between the bottom surface of the water tank 71 and the second accommodating groove 9, and the through holes 72 are uniformly distributed.
The through hole 72 is communicated with the water outlet cavity 712, and the water in the water outlet cavity 712 is discharged through the through hole 72.
The water delivery channel 713 is connected with a first pressing plate 73 and a second pressing plate 79 which are distributed up and down in a sliding manner, and a fixing rod 74 is fixedly connected between the first pressing plate 73 and the second pressing plate 79.
The outer surface of the first pressing plate 73 is slidably and sealingly coupled to the inner surface of the upper end of the water delivery passage 713.
The outer surface of the second pressing plate 79 is slidably and hermetically connected to the inner surface of the lower end of the water delivery passage 713.
The first pressing plate 73 is moved to move the second pressing plate 79 by the fixing lever 74.
A spring 75 is fixedly installed between the top of the first pressing plate 73 and the water tank 71.
The spring 75 outputs elastic force to pull the first pressing plate 73 to move towards the side close to the water inlet cavity 711, and in an initial state, the spring 75 outputs elastic force to pull the first pressing plate 73 to move into the water inlet cavity 711, at this time, the first pressing plate 73 can open the upper port of the water delivery channel 713, and therefore water in the water inlet cavity 711 flows into the water delivery channel 713.
When the first pressing plate 73 moves into the water inlet cavity 711, the first pressing plate 73 drives the second pressing plate 79 to move into the water delivery channel 713 through the fixing rod 74, and at this time, the outer surface of the second pressing plate 79 is connected with the inner surface of the water delivery channel 713 in a sealing manner, so that the water in the water delivery channel 713 can be prevented from flowing into the water outlet cavity 712.
Reversing gears 76 are respectively rotatably mounted at positions above the water tank 71 corresponding to the water delivery channel 713, and two sides of the reversing gears 76 are respectively connected with an extrusion rack 77 and a pressing rack 78 in a meshing manner.
The lower end of the pressing rack 77 extends into the corresponding slide groove 61.
When the fixed block 62 in the sliding groove 61 moves upward, the fixed block 62 can abut against the lower end portion of the extrusion rack 77, and the fixed block 62 continues to move to abut against the extrusion rack 77 to move upward.
The lower end of the pressing rack 78 penetrates the water tank 71 and is fixedly connected to the first pressing plate 73.
The engaging position of the outer surface of the upper end of the pressing rack 78 and the reversing gear 76 is provided with connecting teeth, and the connecting position of the outer surface of the lower end of the pressing rack 78 and the water tank 71 is a plane.
The connection between the outer surface of the lower end of the pressing rack 78 and the water tank 71 is hermetically connected by a sliding seal assembly, which is in the prior art and can be hermetically connected by a sliding seal ring.
By the design, the reversing gear 76 can be driven to move when rotating, the connection part of the pressing rack 78 and the water tank 71 is connected in a sliding sealing mode, the problem that leakage occurs at the connection part of the pressing rack 78 and the water tank 71 can be avoided, and the reversing gear is convenient to use.
When the pressing rack 77 moves upward, the pressing rack 77 drives the reversing gear 76 to rotate through the meshing of the tooth parts, and the reversing gear 76 drives the pressing rack 78 to move downward through reversing.
The pressing rack 78 moves downward to drive the first pressing plate 73 to move toward a side close to the water outlet cavity 712, at this time, the first pressing plate 73 drives the second pressing plate 79 to move into the water outlet cavity 712 through the fixing rod 74, and at this time, the second pressing plate 79 can open the lower port of the water delivery channel 713, so that the water in the water delivery channel 713 flows into the water outlet cavity 712, thereby facilitating use.
The water in the water outlet chamber 712 flows out through the through hole 72, and the water flow can moisten the monitor display screen 2, thereby improving the moistening effect of the cleaning roller 63 and the dust removing effect of the deflector 64.
And when the second pressing plate 79 moves into the water outlet cavity 712, the first pressing plate 73 moves into the water delivery channel 713, and at the moment, the outer surface of the first pressing plate 73 is hermetically connected with the inner surface of the water delivery channel 713, so that the water in the water inlet cavity 711 can be prevented from continuously flowing into the water delivery channel 713, and further, quantitative water output is realized, and the use is convenient.
When the fixed block 62 in the sliding groove 61 moves downward, the pressing rack 77 loses the abutting force of the fixed block 62, and at this time, the spring 75 outputs elastic force to pull the first pressing plate 73 to move to the side close to the water inlet cavity 711.
When the first pressing plate 73 moves into the water inlet cavity 711, the first pressing plate 73 drives the second pressing plate 79 to move into the water delivery channel 713 through the fixing rod 74, and at this time, the outer surface of the second pressing plate 79 is connected with the inner surface of the water delivery channel 713 in a sealing manner, so that the water in the water delivery channel 713 can be prevented from flowing into the water outlet cavity 712, and the water can be prevented from flowing out.
And when the first pressing plate 73 moves upwards, the first pressing plate 73 drives the pressing rack 78 to move upwards, the pressing rack 78 drives the reversing gear 76 to rotate through the meshing of the tooth parts, and the reversing gear 76 drives the extruding rack 77 to move downwards through reversing, so that the extruding rack 77 is restored to the original position.
A storage box 10 is fixedly arranged on the top surface of the mounting plate 3, and the top of the storage box 10 is communicated with a water inlet hopper 11; water can be injected into the reservoir tank 10 through the water inlet hopper 11.
The two sides of the bottom of the storage box 10 are respectively communicated with the water inlet cavities 711 of the two corresponding water tanks 71; the clean water from the reservoir tank 10 can be delivered to the inlet chamber 711 of the water tank 71.
Can be used to impound through savings box 10 to the water in savings box 10 can flow automatically and get into the intake antrum 711 of water tank 71, and then can guarantee that two inside clean water of water tank 71 are sufficient, thereby improve the clean effect to monitoring display screen 2 to a certain extent.
In this embodiment, the outer side of the monitoring display screen 2 is provided with a sealing glass, and the sealing glass is hermetically connected with the mounting frame 1.
Design like this, accessible sealing glass can effectual protection monitor display screen 2, avoids the clean water of water tank 71 output, and flow direction monitor display screen 2 improves the security.
Be provided with the air quality detection subassembly that is used for detecting the raise dust pollution condition of building site on the installing frame 1.
The air quality detection assembly is the prior art and can be directly purchased and obtained from the market.
The installation frame 1 is provided with a peripheral controller, and the peripheral controller is in the prior art and can be directly purchased and obtained from the market.
The output end of the air quality detection assembly is electrically connected with the external controller, and the control ends of the early warning device 4 and the driving motor 58 are respectively electrically connected with the output end of the external controller.
When the air quality detection assembly detects that the dust pollution of the building site exceeds the standard, the warning light of the air quality detection assembly for controlling the early warning device 4 is turned on, the alarm bell at the top of the early warning device 4 is synchronously turned, the driving motor 58 is controlled to be turned on through the peripheral controller at the moment, the transmission effect is achieved through the first driving gear 56 and the second driving gear 57, the reversing transmission of the first bevel gear 54 and the second bevel gear 55 is achieved, and the rotating block 52 drives the rotating rod 53 to rotate.
The rotation through a plurality of dwangs 53 rotates the clearance to the lamp shade of warning light and the shell of alarm bell, rotates the dust removal processing to the surface of precaution device 4 to improve precaution device 4's operating condition to a certain extent.
The surface of the monitoring display screen 2 is subjected to cleaning treatment by the cleaning roller 63, so that the cleanliness of the surface of the monitoring display screen 2 is improved.
When the fixed block 62 moves towards the top of the sliding chute 61, the fixed block 62 can abut against the extrusion rack 77 and drive the extrusion rack 77 to move upwards, and the extrusion rack 77 moves upwards and drives the first pressing plate 73 to move downwards through the reversing action of the reversing gear 76, so that the pressing rack 78 drives the first pressing plate 73 to move downwards.
The first pressing plate 73 moves downwards to drive the second pressing plate 79 to move downwards, the lower port of the water delivery channel 713 is opened, water in the water delivery channel 713 flows into the water outlet cavity 712, water in the water outlet cavity 712 is output through the through hole 72 at the moment, the surface of the monitoring display screen 2 is wetted by cleaning water, the cleaning roller 63 is convenient to clean, and the surface cleanliness of the monitoring display screen 2 is further improved by the cleaning roller 63 and the guide plate 64.
The water can be stored through the storage box 10, so that the inside cleaning water of the two water tanks 71 can be ensured to be sufficient, and the use is convenient.
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 (5)
1. The building site safety monitoring and early warning device based on photoelectric control comprises an installation frame (1) and is characterized in that a monitoring display screen (2) is installed inside the installation frame (1), a mounting plate (3) is fixedly installed at the top of the installation frame (1), an early warning device (4) is installed on one side of the mounting plate (3), a dust removal assembly (5) used for performing dust removal treatment on the outer surface of the early warning device (4) is installed on the mounting plate (3), a winding assembly (6) used for performing dust removal cleaning treatment on the surface of the monitoring display screen (2) is arranged on the outer surface of the monitoring display screen (2), and a wetting assembly (7) used for performing wetting treatment on the surface of the monitoring display screen (2) is installed on the mounting plate (3);
the winding assembly (6) comprises sliding chutes (61) arranged on two sides of the mounting frame (1), fixed blocks (62) are respectively connected inside the two sliding chutes (61) in a sliding manner, a cleaning roller (63) is rotatably connected between the two fixed blocks (62), and a guide plate (64) is fixedly arranged on the two fixed blocks (62) and positioned at the top of the cleaning roller (63);
a driving motor (58) is fixedly installed on one side surface of the mounting plate (3) far away from the dust removal component (5), and the power output end of the driving motor (58) is in transmission connection with the dust removal component (5) through a dust removal transmission component; the power output end of the driving motor (58) is in transmission connection with the two winding wheels (66) through a winding transmission assembly;
the wetting assembly (7) comprises two water tanks (71) which are symmetrically arranged, the two water tanks (71) are respectively and fixedly arranged at the positions of two sides of the mounting plate (3), a water inlet cavity (711) and a water outlet cavity (712) are arranged in the water tanks (71) from top to bottom, a water conveying channel (713) is communicated between the water inlet cavity (711) and the water outlet cavity (712), a plurality of through holes (72) are formed in the bottom surface of each water tank (71), and the through holes (72) are communicated with the water outlet cavity (712);
a first pressing plate (73) and a second pressing plate (79) which are vertically distributed are connected in the water delivery channel (713) in a sliding mode, a fixing rod (74) is fixedly connected between the first pressing plate (73) and the second pressing plate (79), and a spring (75) is fixedly installed between the top of the first pressing plate (73) and the water tank (71);
the water tank is characterized in that reversing gears (76) are respectively rotatably mounted at positions, corresponding to the water conveying channel (713), above the water tank (71), two sides of each reversing gear (76) are respectively connected with an extrusion rack (77) and a pressing rack (78) in a meshed mode, the lower ends of the extrusion racks (77) extend into corresponding sliding grooves (61), and the lower ends of the pressing racks (78) penetrate through the water tank (71) and are fixedly connected with the first pressing plates (73).
2. The building site safety monitoring and early warning device based on photoelectric control as claimed in claim 1, wherein: dust removal subassembly (5) are connected with turning block (52) including fixed mounting installation piece (51) on mounting panel (3) a side, the top surface of installation piece (51) is rotated, and the top surface of turning block (52) is fixed with a plurality of dwang (53) that are evenly distributed, and the internal surface of dwang (53) passes through the outer surface contact of cleaning brush with precaution device (4).
3. The building site safety monitoring and early warning device based on photoelectric control as claimed in claim 2, characterized in that: the utility model discloses a winding device, including mounting panel (3), mounting panel (3) go up and rotate with two fixed block (62) corresponding position department and install a plurality of guiding axles (65), and a plurality of guiding axles (65) interval are laid, rotate on mounting panel (3) and be connected with two wind-up pulley (66) that are the symmetric distribution, all be fixed with haulage rope (67) between wind-up pulley (66) and adjacent fixed block (62), haulage rope (67) are in proper order around establishing on the surface of guiding axle (65).
4. The building site safety monitoring and early warning device based on photoelectric control as claimed in claim 3, characterized in that: the upper surface of the guide plate (64) is an inclined plane inclining outwards, and the contact surface of the guide plate (64) and the monitoring display screen (2) is a plane matched with each other.
5. The building site safety monitoring and early warning device based on photoelectric control as claimed in claim 4, characterized in that: the top surface of mounting panel (3) is fixed with savings case (10), and the top intercommunication of savings case (10) has into water fill (11), the bottom both sides of savings case (10) respectively with two intake antrum (711) intercommunication of water tank (71).
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| CN202110964637.2A CN113422937B (en) | 2021-08-23 | 2021-08-23 | Building site safety monitoring early warning device based on photoelectric control |
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