CN218326926U - Monitoring and early warning device - Google Patents
Monitoring and early warning device Download PDFInfo
- Publication number
- CN218326926U CN218326926U CN202222749415.1U CN202222749415U CN218326926U CN 218326926 U CN218326926 U CN 218326926U CN 202222749415 U CN202222749415 U CN 202222749415U CN 218326926 U CN218326926 U CN 218326926U
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- mounting panel
- plate
- dust meter
- laser
- warning device
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Abstract
The utility model relates to a coal mining technical field, concretely relates to control early warning device, including the mounting panel, the surperficial four corners department of mounting panel all runs through to insert through the screw thread and is equipped with the screw rod, the spout has been seted up to the surface symmetry of mounting panel, the spout symmetry sliding connection that the mounting panel was seted up through the surface has the slide bar, the equal fixedly connected with connecting plate in one side that the slide bar is close to each other, laser dust meter is connected through the pivot in one side that the connecting plate is close to each other, the utility model discloses a structure has realized one kind can carry out the dust meter that air dust detected to different high different angles, through the great promotion of the adjustment of height and angle dust meter to the detectable scope of air dust in the course of the work, can also clean the detection end on the dust meter simultaneously to ensure the accuracy of testing result, the device can also dismantle in order to reach portablely or carry the purpose of use in addition.
Description
Technical Field
The utility model relates to a coal mining technical field, concretely relates to control early warning device.
Background
The coal mines are generally divided into underground coal mines and opencast coal mines, most coal mines in China belong to underground coal mines, the coal mines are reasonable spaces excavated by human beings when geological layers rich in coal are excavated, generally comprise roadways, wells, excavation surfaces and the like, and the coal mines are formed by gradually piling luxuriant plants growing in certain geological times into thick layers in proper geological environments, burying the thick layers in water bottoms or silt and performing natural coalification in long geological times.
Aiming at a mine type coal mine, because the air in the mine is not circulated due to manual and mechanical mining, a large amount of coal mine dust is diffused in the air, and when the coal mine dust in the air reaches a certain density, the problems of ignition, explosion or substandard air quality can cause respiratory tract problems of workers, so that people adopt a dust meter to monitor and early warn the gas in the mine, most of the existing dust meters are fixed, but the problem of the diffusion of the dust in the mine can cause layering, the real-time measurement result of the fixed dust meter can have errors, the result that the workers read the measurement value of the dust meter can not make correct judgment, and the best effect of monitoring and early warning the air in the mine can not be achieved.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a control early warning device has solved the technical problem who proposes in the above-mentioned background art.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a monitoring and early warning device comprises a mounting plate, wherein screws are inserted into four corners of the surface of the mounting plate in a penetrating manner through threads, chutes are symmetrically formed in the surface of the mounting plate, the mounting plate is symmetrically and slidably connected with slide rods through the chutes formed in the surface, one sides, close to each other, of the slide rods are fixedly connected with connecting plates, one sides, close to each other, of the connecting plates are connected with a laser dust meter through rotating shafts, one group of connecting plates are fixedly connected with a mounting sleeve on the surface, a first motor is mounted inside the mounting sleeve, the output end of the first motor is fixedly connected with a transmission rod, a transmission gear is sleeved on the surface of the transmission rod, tooth grooves are formed in the surface of one side of the mounting plate at equal intervals, and the transmission gear is meshed with the tooth grooves formed in the surface of the mounting plate;
laser detection end is installed to laser dust meter's top surface, the second motor is installed to laser dust meter's top surface, the output fixedly connected with transmission column piece of second motor, the surface cover of transmission column piece is equipped with cleans the board, the transmission column piece is connected through locking mechanical system with cleaning the board, the surface of cleaning the board has been seted up and has been perforated, just perforation and laser detection end looks adaptation, the surface veneer of cleaning the board has the piece of cleaning, clean piece and laser detection end looks adaptation.
Further, the top surface of mounting panel is provided with the limiting plate, the inside symmetry of limiting plate articulates there is the restriction piece, the cover is equipped with torque spring on restriction piece and the articulated shaft mutually of limiting plate, torque spring's both ends respectively with limiting plate, restriction piece fixed connection, the draw-in groove has been seted up to the top surface symmetry of mounting panel, the bottom of restriction piece all inserts and establishes in the draw-in groove that the mounting panel top surface was seted up.
Furthermore, spherical grooves are formed in one side, close to each other, of each sliding rod at equal intervals, balls are arranged in the spherical grooves formed in the surfaces of the sliding rods, and the surfaces of the balls are abutted to the inner walls of the sliding grooves formed in the surfaces of the mounting plates.
Furthermore, the surface of the transmission rod is sleeved with a first bevel gear, one end of a rotating shaft for connecting one group of the connecting plates with the laser dust meter penetrates through the connecting plates and extends to the outside of the connecting plates, one end of the rotating shaft for connecting the connecting plates with the laser dust meter, which extends out of the connecting plates, is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
Furthermore, the surface of the wiping plate is provided with through holes in an annular equidistant manner, and the surface of the wiping plate is glued with wiping sheets in an annular equidistant manner.
Furthermore, the locking mechanism comprises a rotating rod, the rotating rod is inserted into the top end of the transmission column block through threads, an abutting spring is sleeved on the surface of the transmission column block, and two ends of the abutting spring respectively abut against the surfaces of the wiping plate and the rotating rod.
Advantageous effects
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model discloses a structure has realized one kind and can carry out the dust meter that air dust detected to the different angles of co-altitude, through the great promotion of the adjustment of height and angle the dust meter can also clean the detection end on the dust meter to the detectable scope of air dust in the course of the work simultaneously to ensure the accuracy of testing result, the device can also dismantle in order to reach portablely or carry the purpose of use in addition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a monitoring and early-warning device;
FIG. 2 is a schematic view of the exploded state of the partial structure of the present invention;
FIG. 3 is a schematic view of an independent structure of the components of the present invention;
the reference numerals in the drawings denote: 1. mounting a plate; 2. a screw; 3. a limiting plate; 4. a limiting member; 5. a slide bar; 6. a ball bearing; 7. a connecting plate; 8. a laser dust meter; 9. installing a sleeve; 10. a first motor; 11. a transmission rod; 12. a transmission gear; 13. a first bevel gear; 14. a second bevel gear; 15. detecting a tip by using laser; 16. a second motor; 17. a drive column block; 18. wiping the board; 19. rotating the rod; 20. a wiping sheet; 21. against the spring.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The monitoring and early warning device comprises a mounting plate 1, wherein screws 2 are inserted at four corners of the surface of the mounting plate 1 through threads in a penetrating manner, sliding grooves are symmetrically formed in the surface of the mounting plate 1, the mounting plate 1 is symmetrically and slidably connected with sliding rods 5 through the sliding grooves formed in the surface, one sides, close to each other, of the sliding rods 5 are fixedly connected with connecting plates 7, one sides, close to each other, of the connecting plates 7 are connected with a laser dust meter 8 through rotating shafts, a mounting sleeve 9 is fixedly connected to the surface of one group of the connecting plates 7, a first motor 10 is installed inside the mounting sleeve 9, the output end of the first motor 10 is fixedly connected with a transmission rod 11, a transmission gear 12 is sleeved on the surface of the transmission rod 11, tooth grooves are formed in the surface of one side of the mounting plate 1 at equal intervals, and the transmission gear 12 is meshed with the tooth grooves formed in the surface of the mounting plate 1;
the laser dust detector comprises a laser dust detector 8, a laser detection end head 15, a second motor 16, a transmission column block 17, a wiping plate 18, a transmission column block 17 and a wiping plate 18, wherein the laser detection end head 15 is installed on the top surface of the laser dust detector 8, the second motor 16 is installed on the top surface of the laser dust detector 8, the output end of the second motor 16 is fixedly connected with the transmission column block 17, the surface of the transmission column block 17 is sleeved with the wiping plate 18, the transmission column block 17 is connected with the wiping plate 18 through a locking mechanism, a through hole is formed in the surface of the wiping plate 18, the through hole is matched with the laser detection end head 15, a wiping sheet 20 is glued to the surface of the wiping plate 18, and the wiping sheet 20 is matched with the laser detection end head 15;
the top surface of the mounting plate 1 is provided with a limiting plate 3, limiting pieces 4 are symmetrically hinged inside the limiting plate 3, a torsion spring is sleeved on a hinged shaft of the limiting piece 4 hinged with the limiting plate 3, two ends of the torsion spring are fixedly connected with the limiting plate 3 and the limiting piece 4 respectively, clamping grooves are symmetrically formed in the top surface of the mounting plate 1, and the bottom end of each limiting piece 4 is inserted into the clamping groove formed in the top surface of the mounting plate 1;
the surface of the transmission rod 11 is sleeved with a first bevel gear 13, one end of a rotating shaft used for connecting one group of connecting plates 7 and the laser dust meter 8 penetrates through the connecting plates 7 and extends to the outside of the connecting plates 7, one end of the rotating shaft used for connecting the connecting plates 7 and the laser dust meter 8, which extends out of the connecting plates 7, is fixedly connected with a second bevel gear 14, and the first bevel gear 13 is meshed with the second bevel gear 14;
the locking mechanism comprises a rotary rod 19, the rotary rod 19 is inserted into the top end of the transmission column block 17 through threads, a propping spring 21 is sleeved on the surface of the transmission column block 17, and two ends of the propping spring 21 respectively prop against the surfaces of the wiping plate 18 and the rotary rod 19.
In the embodiment, a user can install the device on the surface of the inner wall of a mine through the screw rod 2, and then the laser dust meter 8 is started to detect the amount of dust in the air inside the mine in real time, in the process, the user can start the first motor 10, the output end of the first motor 10 drives the transmission rod 11 to rotate, the transmission gear 12 on the surface of the transmission rod 11 rotates synchronously along with the transmission rod 11, and the transmission gear 12 is meshed with a tooth socket formed on the surface of the mounting plate 1, so that the transmission gear 12 drives the sliding rod 5 to slide along a sliding groove formed on the surface of the mounting plate 1 in the rotating process, and the connecting plate 7 connected with the sliding rod 5 drives the laser dust meter 8 to move along the sliding rod 5, so that the laser dust meter 8 can reach different heights and the laser dust meter 8 can detect air dust in different height spaces;
when the transmission rod 11 rotates, the first conical gear 13 sleeved on the surface of the transmission rod synchronously rotates along with the transmission rod, the first conical gear 13 synchronously drives the second conical gear 14 meshed with the first conical gear in a rotating process to rotate, the second conical gear 14 rotates to enable the connecting plate 7 and the laser dust meter 8 to be connected through the rotating shaft to drive the laser dust meter 8 to rotate, and therefore the orientation of the laser detection end 15 on the surface of the laser dust meter 8 in the rotating process is changed to be used for air dust detection in different directions, and the space range which can be detected by the laser dust meter 8 is further enlarged;
when the laser dust meter 8 needs to be taken down from the surface of the device for independent use, a user only needs to oppositely press the top ends of the two groups of limiting parts 4 and pull the limiting plates 3 and the limiting parts 4 upwards, so that the interfaces of the limiting plates 3 and the limiting parts 4 are taken down from the slots formed in the top surface of the mounting plate 1, the user can start the first motor 10 at the moment, the output end of the first motor 10 drives the transmission gear 12 to rotate to drive the laser dust meter 8 and the connected parts to normally move upwards, finally the transmission gear 12 is separated from the tooth grooves formed in the surface of the mounting plate 1, and the laser dust meter 8 and the connected whole body thereof can be taken down for independent use;
in addition, when the surface of the laser detection end head 15 is in contact with the air and dust in the air covers the surface of the laser detection end head 15, so that the laser detection end head 15 emits laser to detect the amount of dust in the air, when the amount of the dust is not correct, a user can start the second motor 16, the output end of the second motor 16 drives the transmission column block 17 to rotate, the transmission column block 17 drives the wiping plate 18 on the surface of the transmission column block to rotate along with the transmission column block 17 in the rotating process, so that the wiping sheet 20 on the bottom surface of the wiping plate 18 sequentially wipes the surface of the top end of the laser detection end head 15 and then further rotates along with the transmission column block 17, so that the perforations formed on the surface of the wiping plate 18 are opposite, and the laser detection end head 15 after being wiped and cleaned can be started to emit laser through the laser dust meter 8 to detect the amount of dust in the air in the hoistway;
finally, after the wiping sheet 20 on the surface of the wiping plate 18 is used for a certain period of time, the user can also rotate the rotating rod 19, so that the rotating rod 19 is screwed off from the top end of the transmission column block 17 through the screw action, and then the abutting spring 21 and the wiping plate 18 are taken down, the user can clean the wiping plate 18 and the wiping sheet 20 on the surface of the wiping plate, and then the wiping plate 18, the abutting spring 21 and the rotating rod 19 are sequentially installed and reset for reuse;
wherein conflict spring 21's setting, can be so that wiper plate 18 and the surperficial conflict of laser detection tip 15 when wiping laser detection tip 15 top surface through wiping piece 20, wiper plate 18 possesses the elastic effect of certain degree to avoid wiper plate 18 bottom surface to wipe piece 20 and the hard contact of laser detection tip 15 top surface, cause great frictional wear to laser detection tip 15.
As shown in fig. 3, spherical grooves are equidistantly formed in one side of the sliding rod 5, balls 6 are arranged in the spherical grooves formed in the surface of the sliding rod 5, and the surfaces of the balls 6 are abutted to the inner wall of the sliding groove formed in the surface of the mounting plate 1.
Through the setting of ball 6, can be so that when slide bar 5 slided in the spout that mounting panel 1 surface was seted up, can avoid slide bar 5 and mounting panel 1 surface to open the spout direct contact and produce great frictional force with the help of the 6 intervals of ball, and by the transmission of the 6 two intervals of ball, ball 6 rolls through less frictional force and brings the auxiliary transmission effect to the two each other to make slide bar 5 by the gliding more smoothness of transmission in the spout that mounting panel 1 surface was opened.
As shown in FIG. 3, the holes are formed on the surface of the wiping plate 18 in an annular equidistant manner, and the wiping sheets 20 glued on the surface of the wiping plate 18 are arranged in an annular equidistant manner.
The arrangement can enable the laser detection end head 15 to be gradually wiped by a plurality of groups of wiping sheets 20 when being wiped by the wiping sheets 20 on the bottom surface of the wiping plate 18, so that the wiping effect of the wiping sheets 20 on the end surface of the laser detection end head 15 is improved, and meanwhile, by means of the arrangement, the single use time of the wiping plate 18 and the wiping sheets 20 connected with the wiping plate 18 is greatly prolonged, and the cycle frequency of cleaning after the wiping plate 18 and the wiping sheets 20 connected with the surface of the wiping plate are taken down is reduced to a certain extent.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a monitoring and early warning device, includes mounting panel (1), its characterized in that, the surperficial four corners department of mounting panel (1) all runs through the screw thread and inserts and be equipped with screw rod (2), the spout has been seted up to the surface symmetry of mounting panel (1), mounting panel (1) has slide bar (5) through the spout symmetry sliding connection that the surface was seted up, the equal fixedly connected with connecting plate (7) in one side that slide bar (5) are close to each other, laser dust meter (8) are connected through the pivot in one side that connecting plate (7) are close to each other, and wherein the fixed surface of a set of connecting plate (7) is connected with installation cover (9), the internally mounted of installation cover (9) has first motor (10), the output fixedly connected with transfer line (11) of first motor (10), drive gear (12) have been cup jointed on the surface of transfer line (11), the equidistance tooth's socket has been seted up on one side surface of mounting panel (1), drive gear (12) mesh with the tooth's socket that mounting panel (1) surface was seted up; laser detection end (15) are installed to the top surface of laser dust meter (8), second motor (16) are installed to the top surface of laser dust meter (8), output fixedly connected with transmission column piece (17) of second motor (16), the surface cover of transmission column piece (17) is equipped with cleans board (18), transmission column piece (17) are connected through locking mechanical system with clean board (18), the surface of cleaning board (18) has been seted up and has been perforated, just perforation and laser detection end (15) looks adaptation, the surface veneer of cleaning board (18) has and cleans piece (20), clean piece (20) and laser detection end (15) looks adaptation.
2. The monitoring and early warning device according to claim 1, characterized in that a limiting plate (3) is arranged on the top surface of the mounting plate (1), limiting parts (4) are symmetrically hinged to the inside of the limiting plate (3), a torsion spring is sleeved on a hinge shaft hinged to the limiting parts (4) and the limiting plates (3), two ends of the torsion spring are fixedly connected with the limiting plates (3) and the limiting parts (4) respectively, clamping grooves are symmetrically formed in the top surface of the mounting plate (1), and the bottom ends of the limiting parts (4) are inserted into the clamping grooves formed in the top surface of the mounting plate (1).
3. The monitoring and early-warning device according to claim 1, wherein the sliding rods (5) are provided with spherical grooves at equal intervals on the sides close to each other, the spherical grooves on the surfaces of the sliding rods (5) are provided with balls (6), and the surfaces of the balls (6) are abutted against the inner wall of the sliding groove on the surface of the mounting plate (1).
4. A monitoring and early-warning device according to claim 1, characterized in that a first bevel gear (13) is sleeved on the surface of the transmission rod (11), one end of a rotating shaft used for connecting one group of the connecting plates (7) and the laser dust meter (8) passes through the connecting plates (7) and extends to the outside of the connecting plates (7), one end of the rotating shaft used for connecting the connecting plates (7) and the laser dust meter (8) and extending out of the connecting plates (7) is fixedly connected with a second bevel gear (14), and the first bevel gear (13) is meshed with the second bevel gear (14).
5. A monitoring and pre-warning device according to claim 1, characterized in that the holes are arranged in the surface of the wiping board (18) in an annular equidistant manner, and the glued wiping sheets (20) are arranged in an annular equidistant manner on the surface of the wiping board (18).
6. The monitoring and early-warning device according to claim 1, wherein the locking mechanism comprises a rotating rod (19), the rotating rod (19) is inserted into the top end of the transmission column block (17) through threads, an interference spring (21) is sleeved on the surface of the transmission column block (17), and two ends of the interference spring (21) are respectively abutted against the surfaces of the wiping plate (18) and the rotating rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222749415.1U CN218326926U (en) | 2022-10-19 | 2022-10-19 | Monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222749415.1U CN218326926U (en) | 2022-10-19 | 2022-10-19 | Monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218326926U true CN218326926U (en) | 2023-01-17 |
Family
ID=84825790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222749415.1U Active CN218326926U (en) | 2022-10-19 | 2022-10-19 | Monitoring and early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218326926U (en) |
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2022
- 2022-10-19 CN CN202222749415.1U patent/CN218326926U/en active Active
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