CN114017124A - Colliery is safety monitoring device in pit - Google Patents
Colliery is safety monitoring device in pit Download PDFInfo
- Publication number
- CN114017124A CN114017124A CN202111365579.8A CN202111365579A CN114017124A CN 114017124 A CN114017124 A CN 114017124A CN 202111365579 A CN202111365579 A CN 202111365579A CN 114017124 A CN114017124 A CN 114017124A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 230000001681 protective effect Effects 0.000 claims abstract description 85
- 239000003245 coal Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000002817 coal dust Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Studio Devices (AREA)
- Accessories Of Cameras (AREA)
Abstract
The embodiment of the invention is suitable for the technical field of coal mine safety monitoring, and provides a coal mine underground safety monitoring device, which comprises: the monitoring mechanism comprises a camera main body, the camera main body is arranged on a platform, and a protective cover for protecting the camera main body is rotatably arranged on the platform; the cleaning mechanism is arranged on the platform and is in contact with one side surface of the protective cover, the mounting mechanism is arranged on the mounting support which is fixedly arranged on the platform, the mounting support is provided with a mounting channel, and a mounting cross rod extending into the mounting channel is fixed through the mounting mechanism; the arc-shaped cleaning plate is tightly attached to one side of the protective cover, so that the cleaning mechanism can clean the surface of the protective cover when the protective cover rotates; and the installation mechanism is convenient for the disassembly, assembly and maintenance of the safety monitoring device.
Description
Technical Field
The invention belongs to the technical field of coal mine safety monitoring, and particularly relates to a coal mine underground safety monitoring device.
Background
At present, the coal mine industry is more, coal mine accidents are major problems often faced in coal mine operation, the coal mine accidents seriously threaten the life and property safety of miners, the coal mine accidents mainly occur because the recording real-time performance of the dust concentration and the air temperature and humidity in a mine is poor, an alarm is not timely given out at a critical point, if various environmental information in the mine can be timely acquired and processed, so that the alarm can be timely given out, necessary processing measures are adopted, and unnecessary accidents can be avoided.
If in the patent document with publication number CN 109667621A disclose a coal mine safety monitoring system, including processing terminal and substation unit, processing terminal's outside has the high in the clouds server through electric signal connection, the substation unit links to each other with the high in the clouds server, the substation unit includes portrait collection module, fixed point monitoring module, alarm module and location operation module, and between portrait collection module, fixed point monitoring module, alarm module and the location operation module and the installation setting. According to the coal mine safety monitoring system, the portrait acquisition module is added to facilitate the acquisition and identification of the portrait, so that coal mine downhole operators can be monitored;
the patent document with the publication number of CN 213718061U discloses a colliery safety monitoring device in pit again, including first mounting panel, the upper surface of first mounting panel is provided with the second mounting panel, and the upper surface bilateral symmetry of second mounting panel is provided with the rotation mounting panel, the lower surface middle part of second mounting panel is provided with the safety device guard shield, the outside that the lower surface of second mounting panel is located the safety device guard shield is provided with first gear, one side that the lower surface of second mounting panel is located first gear is provided with the motor, and the one end of motor is provided with the second gear, the other end of motor is provided with the motor mounting panel, the lower extreme of second gear is provided with clean brush board.
The patent document who is CN 213316367U as the bulletin number again discloses a coal mine safety monitoring system, including the camera body, the below of camera body is equipped with the arc, there are first riser and second riser at the both ends difference fixed mounting of arc, one side fixed mounting that the camera body is close to the first riser has the circle axle, circle axle and first riser rotate the connection, one side fixed mounting that the camera body is close to the second riser has the box, same through hole has been seted up to the bottom inner wall and the both sides inner wall of box, the top of second riser runs through the through hole and extends to in the box, fixed mounting has the cylinder on the one side inner wall that the box is close to the camera body, second riser and cylinder rotate the connection.
Can find out through above prior art, at present need use the camera to the safety monitoring device in the pit in the colliery to discern the control, in the in-process of coal production, can produce a large amount of coal dusts, the coal dusts adsorbs on internet safety device surface, it is unclear to lead to the control picture easily, and carry out safety monitoring's normal clear in order to guarantee the camera, the coal dusts on monitoring device camera surface is cleared up, in the scheme among the prior art, what adopt is that the cleaning brush board of simplex structure carries out the clearance of coal dusts, it is timely effectual clearance to hardly play, in order to guarantee to carry out the effect of networking control protection to the production area.
Disclosure of Invention
The invention aims to provide a coal mine underground safety monitoring device, and aims to solve the problem that in the prior art, a cleaning brush plate with a single structure is difficult to clean coal dust timely and effectively so as to ensure the function of networking, monitoring and protecting a production area. The present invention is achieved in such a way that,
a coal mine underground safety monitoring device comprises:
the monitoring mechanism comprises a camera main body, the camera main body is arranged on a platform, a protective cover used for protecting the camera main body is further rotatably arranged on the platform, and the protective cover is driven to rotate on the platform through a servo motor;
the cleaning mechanism is arranged on the platform and is in contact with one side surface of the protective cover, so that when the protective cover rotates, the cleaning mechanism can clean the surface of the protective cover, and the coal dust on the surface of the protective cover is prevented from influencing the monitoring effect of the camera main body;
the mounting mechanism is arranged on the mounting support, the mounting support is fixedly mounted on the platform, a mounting channel is formed in the mounting support, and the mounting channel stretches into a mounting cross rod in the mounting channel and is fixed through the mounting mechanism.
In some embodiments, the cleaning mechanism includes an arc-shaped cleaning plate contacting with a side surface of the protective cover, the arc-shaped cleaning plate is provided with a collection cavity, a plurality of cleaning protruding rods are arranged on the surface of the arc-shaped cleaning plate contacting with the protective cover at intervals, a collection channel is arranged on the arc-shaped cleaning plate between two adjacent cleaning protruding rods, and the collection channel is communicated with the collection cavity.
In some embodiments of the present invention, the cleaning mechanism comprises an arc cleaning plate rotatably connected to the platform via a fulcrum; the platform is provided with an adjusting component for adjusting the gap between the arc cleaning plate and the protective cover.
In some embodiments provided by the present invention, the platform is provided with an adjusting cavity, and the adjusting cavity has an inclined surface; the adjusting component comprises an edge, the adjusting edge block moves in the adjusting cavity, a sliding groove is formed in the adjusting edge block, a sliding block is arranged in the sliding groove in a sliding mode, a lead screw is fixedly arranged on the sliding block, the adjusting component further comprises a threaded sleeve, the threaded sleeve is installed on the lead screw in a threaded connection mode, and a handle is fixedly arranged at the outer end of the threaded sleeve.
In some embodiments provided by the invention, the output shaft of the servo motor is provided with the driving gear, and the protective cover is provided with the driven gear ring meshed with the driving gear, so that the started servo motor can be used for driving the driving gear to rotate, and further, the protective cover can rotate under the meshing linkage action of the driven gear ring;
the protective cover is further provided with an annular block, and the platform is provided with a supporting support matched with the annular block, so that the protective cover can rotate stably relative to the platform.
In some embodiments provided herein, the mounting rail is mounted to the support frame by a resilient support mechanism.
In some embodiments, the elastic support mechanism includes a fixed cylinder fixedly mounted on the bracket, a support slider is supported and arranged in the fixed cylinder through a first spring and a second spring, the elastic support mechanism further includes a connection column, one end of the connection column is fixedly connected with the mounting cross rod, the other end of the connection column extends into the fixed cylinder, and the other end of the connection column is fixedly connected with the support slider.
In some embodiments provided by the invention, the mounting mechanism comprises a toothed ring rotatably arranged on a mounting support, a toothed plate is further arranged on the mounting support in a vertically sliding manner, the toothed plate is meshed with the toothed ring, a bearing plate is arranged at the top end of the toothed plate, and the bearing plate is in supporting connection with the mounting support through a supporting spring;
the installation mechanism further comprises a rotary drum which is rotatably arranged on the installation support, the rotary drum is elastically supported and connected with installation edge blocks matched with the installation grooves, and the rotary drum is linked with the toothed ring.
In some embodiments, the mounting rib has an inclined surface, the mounting rib extends into the drum and is connected with a lifting slider, and the lifting slider is supported and slidably arranged in the drum through a connecting spring.
In some embodiments, in order to realize the linkage between the rotating drum and the toothed ring, a driving bevel gear is coaxially installed on the toothed ring, and a driven bevel gear meshed with the driving bevel gear is arranged on the rotating drum.
Compared with the prior art, the safety monitoring device provided by the invention has the advantages that the arc-shaped cleaning plate is tightly attached to one side of the protective cover, so that the cleaning mechanism can clean the surface of the protective cover when the servo motor is used for driving the protective cover to rotate, namely, the surface of the protective cover passing through the arc-shaped cleaning plate is cleaned with coal dust; the installation mechanism is convenient for the disassembly, assembly and maintenance of the safety monitoring device; wherein, in installation mechanism, owing to through elastic support mechanism elastic connection between installation horizontal pole and the support, when needs pull down erection support from the installation horizontal pole, only need upwards hold up erection support, support on the support until the bearing plate, then continue upwards holding up erection support, pinion rack at this moment moves down for installation mechanism for the ring gear rotates, and then drives the rotary drum and rotates, thereby adjust the inclined plane orientation of installation arris piece, and then can realize the effect that breaks away from erection support from the installation horizontal pole, high durability and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of a coal mine underground safety monitoring device;
FIG. 2 is a schematic view of an installation mechanism in a coal mine underground safety monitoring device;
FIG. 3 is a front view of an arc cleaning plate in the coal mine underground safety monitoring device;
FIG. 4 is a schematic view of a locking member in the mounting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 1 at a position a;
fig. 6 is a partially enlarged schematic view of a portion b in fig. 1.
In the drawings: 100. a support; 200. a platform; 201. a support bracket; 202. an adjustment chamber; 203. adjusting the edge blocks; 204. a sliding groove; 205. a slider; 206. a screw rod; 207. a threaded sleeve; 208. a handle; 300. a protective cover; 301. a servo motor; 302. a drive gear; 303. a driven gear ring; 304. a ring block; 400. a camera main body; 500. an arc-shaped cleaning plate; 501. a collection chamber; 502. a collection channel; 503. cleaning the convex rod; 504. a fulcrum; 505. an outlet port; 600. mounting a support; 601. installing a channel; 602. a rotating drum; 603. a driven bevel gear; 604. mounting the edge blocks; 605. a pressure bearing plate; 606. a toothed plate; 607. a support spring; 608. a toothed ring; 609. a drive bevel gear; 610. a connecting spring; 611. a lifting slide block; 700. an elastic support mechanism; 701. a fixed cylinder; 702. a support slide block; 703. a first spring; 704. a second spring; 705. connecting columns; 800. installing a cross bar; 801. and (4) mounting the groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1, in an embodiment provided by the present invention, a coal mine underground safety monitoring device includes:
the monitoring mechanism comprises a camera main body 400, the camera main body 400 is installed on a platform 200, a protective cover 300 used for protecting the camera main body 400 is further rotatably arranged on the platform 200, and the protective cover 300 is driven to rotate on the platform 200 through a servo motor 301;
the cleaning mechanism is arranged on the platform 200, and is in contact with one side surface of the protective cover 300, so that when the protective cover 300 rotates, the cleaning mechanism can clean the surface of the protective cover 300, and the coal dust on the surface of the protective cover 300 is prevented from influencing the monitoring effect of the camera main body 400;
the mounting mechanism is arranged on the mounting support 600, the mounting support 600 is fixedly mounted on the platform 200, a mounting channel 601 is formed in the mounting support 600, and the mounting cross rod 800 extending into the mounting channel 601 is fixed through the mounting mechanism.
It can be understood that, in the embodiment of the present invention, since the cleaning mechanism is tightly attached to one side of the protective cover 300, when the servo motor 301 is used to drive the protective cover 300 to rotate, the cleaning mechanism can clean the surface of the protective cover 300, that is, the surface of the protective cover 300 passing through the cleaning mechanism is cleaned with coal dust; and the installation mechanism is convenient for the disassembly, assembly and maintenance of the safety monitoring device.
Example 2
As shown in fig. 1, in an embodiment provided by the present invention, a coal mine underground safety monitoring device includes:
the monitoring mechanism comprises a camera main body 400, the camera main body 400 is installed on a platform 200, a protective cover 300 used for protecting the camera main body 400 is further rotatably arranged on the platform 200, and the protective cover 300 is driven to rotate on the platform 200 through a servo motor 301;
the cleaning mechanism is arranged on the platform 200, and is in contact with one side surface of the protective cover 300, so that when the protective cover 300 rotates, the cleaning mechanism can clean the surface of the protective cover 300, and the coal dust on the surface of the protective cover 300 is prevented from influencing the monitoring effect of the camera main body 400;
the mounting mechanism is arranged on the mounting support 600, the mounting support 600 is fixedly mounted on the platform 200, a mounting channel 601 is formed in the mounting support 600, and the mounting cross rod 800 extending into the mounting channel 601 is fixed through the mounting mechanism.
It can be understood that, in the embodiment of the present invention, since the cleaning mechanism is tightly attached to one side of the protective cover 300, when the servo motor 301 is used to drive the protective cover 300 to rotate, the cleaning mechanism can clean the surface of the protective cover 300, that is, the surface of the protective cover 300 passing through the cleaning mechanism is cleaned with coal dust; and the installation mechanism is convenient for the disassembly, assembly and maintenance of the safety monitoring device.
As shown in fig. 1, 3 and 6, in the embodiment of the present invention, the cleaning mechanism includes an arc-shaped cleaning plate 500 contacting with a side surface of the protective cover 300, a collecting cavity 501 is formed on the arc-shaped cleaning plate 500, a plurality of cleaning protruding rods 503 are arranged at intervals on the surface of the arc-shaped cleaning plate 500 contacting with the protective cover 300, a collecting channel 502 is formed on the arc-shaped cleaning plate 500 between two adjacent cleaning protruding rods 503, and the collecting channel 502 is communicated with the collecting cavity 501.
In the arc-shaped cleaning plate provided by the embodiment of the invention, when the protective cover 300 rotates, the cleaning protruding rod 503 is used for scraping off the coal dust on the surface of the protective cover 300, and the coal dust is collected through the collection channel 502 and the collection cavity 501.
Further, in the embodiment of the present invention, the cleaning mechanism includes an arc-shaped cleaning plate 500 rotatably connected to the platform 200 via a fulcrum 504; the platform 200 is provided with an adjusting assembly for adjusting a gap between the arc-shaped cleaning plate 500 and the shield 300.
Specifically, as shown in fig. 1 and fig. 5, in the embodiment of the present invention, an adjusting cavity 202 is formed on the platform 200, and the adjusting cavity 202 has an inclined surface; the adjusting part includes the edge adjust arris piece 203 that chamber 202 removed, sliding tray 204 has been seted up on adjusting arris piece 203, it is provided with sliding block 205 to slide in sliding tray 204, fixed mounting has lead screw 206 on the sliding block 205, the adjusting part still includes swivel nut 207, swivel nut 207 installs through the threaded connection mode on the lead screw 206, swivel nut 207's outer end is still fixed and is provided with handle 208.
In the embodiment of the present invention, the operating handle 208 drives the screw sleeve 207 to rotate, and further, according to the rotating direction of the screw sleeve 207, the adjusting prism block 203 can be pushed to move in the adjusting cavity 202, and due to the inclined surface of the adjusting cavity 202, when the adjusting prism block 203 moves, the end of the arc-shaped cleaning plate 500 is pressed down, that is, the arc-shaped cleaning plate 500 rotates around the fulcrum 504 by a certain angle, and further, the arc-shaped cleaning plate 500 is tightly attached to the surface of the shield 300, that is, the gap between the contact surface between the shield 300 and the arc-shaped cleaning plate 500 is adjusted.
Example 3
As shown in fig. 1, in an embodiment provided by the present invention, a coal mine underground safety monitoring device includes:
the monitoring mechanism comprises a camera main body 400, the camera main body 400 is installed on a platform 200, a protective cover 300 used for protecting the camera main body 400 is further rotatably arranged on the platform 200, and the protective cover 300 is driven to rotate on the platform 200 through a servo motor 301;
the cleaning mechanism is arranged on the platform 200, and is in contact with one side surface of the protective cover 300, so that when the protective cover 300 rotates, the cleaning mechanism can clean the surface of the protective cover 300, and the coal dust on the surface of the protective cover 300 is prevented from influencing the monitoring effect of the camera main body 400;
the mounting mechanism is arranged on the mounting support 600, the mounting support 600 is fixedly mounted on the platform 200, a mounting channel 601 is formed in the mounting support 600, and the mounting cross rod 800 extending into the mounting channel 601 is fixed through the mounting mechanism.
It can be understood that, in the embodiment of the present invention, since the cleaning mechanism is tightly attached to one side of the protective cover 300, when the servo motor 301 is used to drive the protective cover 300 to rotate, the cleaning mechanism can clean the surface of the protective cover 300, that is, the surface of the protective cover 300 passing through the cleaning mechanism is cleaned with coal dust; and the installation mechanism is convenient for the disassembly, assembly and maintenance of the safety monitoring device.
As shown in fig. 1, 3 and 6, in the embodiment of the present invention, the cleaning mechanism includes an arc-shaped cleaning plate 500 contacting with a side surface of the protective cover 300, a collecting cavity 501 is formed on the arc-shaped cleaning plate 500, a plurality of cleaning protruding rods 503 are arranged at intervals on the surface of the arc-shaped cleaning plate 500 contacting with the protective cover 300, a collecting channel 502 is formed on the arc-shaped cleaning plate 500 between two adjacent cleaning protruding rods 503, and the collecting channel 502 is communicated with the collecting cavity 501.
In the arc-shaped cleaning plate provided by the embodiment of the invention, when the protective cover 300 rotates, the cleaning protruding rod 503 is used for scraping off the coal dust on the surface of the protective cover 300, and the coal dust is collected through the collection channel 502 and the collection cavity 501.
Further, in the embodiment of the present invention, the cleaning mechanism includes an arc-shaped cleaning plate 500 rotatably connected to the platform 200 via a fulcrum 504; the platform 200 is provided with an adjusting assembly for adjusting a gap between the arc-shaped cleaning plate 500 and the shield 300.
Specifically, as shown in fig. 1 and fig. 5, in the embodiment of the present invention, an adjusting cavity 202 is formed on the platform 200, and the adjusting cavity 202 has an inclined surface; the adjusting part includes the edge adjust arris piece 203 that chamber 202 removed, sliding tray 204 has been seted up on adjusting arris piece 203, it is provided with sliding block 205 to slide in sliding tray 204, fixed mounting has lead screw 206 on the sliding block 205, the adjusting part still includes swivel nut 207, swivel nut 207 installs through the threaded connection mode on the lead screw 206, swivel nut 207's outer end is still fixed and is provided with handle 208.
In the embodiment of the present invention, the operating handle 208 drives the screw sleeve 207 to rotate, and further, according to the rotating direction of the screw sleeve 207, the adjusting prism block 203 can be pushed to move in the adjusting cavity 202, and due to the inclined surface of the adjusting cavity 202, when the adjusting prism block 203 moves, the end of the arc-shaped cleaning plate 500 is pressed down, that is, the arc-shaped cleaning plate 500 rotates around the fulcrum 504 by a certain angle, and further, the arc-shaped cleaning plate 500 is tightly attached to the surface of the shield 300, that is, the gap between the contact surface between the shield 300 and the arc-shaped cleaning plate 500 is adjusted.
As shown in fig. 1 and 6, in order to realize the rotation of the shield 300 by the servo motor 301, in the embodiment of the present invention, the driving gear 302 is mounted on the output shaft of the servo motor 301, and the driven ring gear 303 engaged with the driving gear 302 is provided on the shield 300, so that the driving gear 302 can be driven to rotate by the servo motor 301 which is started, and further, the rotation of the shield 300 can be realized by the engagement and interlocking action of the driven ring gear 303.
Further, with continued reference to fig. 1, in the embodiment of the present invention, the mounting rail 800 is mounted on the bracket 100 through the elastic supporting mechanism 700.
Specifically, the elastic support mechanism 700 includes a fixed cylinder 701 fixedly mounted on the support 100, a support slider 702 is supported and arranged in the fixed cylinder 701 through a first spring 703 and a second spring 704, the elastic support mechanism 700 further includes a connection column 705, one end of the connection column 705 is fixedly connected with the mounting cross bar 800, the other end of the connection column 705 extends into the fixed cylinder 701, and the other end of the connection column 705 is fixedly connected with the support slider 702.
Example 4
As shown in fig. 1, in an embodiment provided by the present invention, a coal mine underground safety monitoring device includes:
the monitoring mechanism comprises a camera main body 400, the camera main body 400 is installed on a platform 200, a protective cover 300 used for protecting the camera main body 400 is further rotatably arranged on the platform 200, and the protective cover 300 is driven to rotate on the platform 200 through a servo motor 301;
the cleaning mechanism is arranged on the platform 200, and is in contact with one side surface of the protective cover 300, so that when the protective cover 300 rotates, the cleaning mechanism can clean the surface of the protective cover 300, and the coal dust on the surface of the protective cover 300 is prevented from influencing the monitoring effect of the camera main body 400;
the mounting mechanism is arranged on the mounting support 600, the mounting support 600 is fixedly mounted on the platform 200, a mounting channel 601 is formed in the mounting support 600, and the mounting cross rod 800 extending into the mounting channel 601 is fixed through the mounting mechanism.
It can be understood that, in the embodiment of the present invention, since the cleaning mechanism is tightly attached to one side of the protective cover 300, when the servo motor 301 is used to drive the protective cover 300 to rotate, the cleaning mechanism can clean the surface of the protective cover 300, that is, the surface of the protective cover 300 passing through the cleaning mechanism is cleaned with coal dust; and the installation mechanism is convenient for the disassembly, assembly and maintenance of the safety monitoring device.
As shown in fig. 1, 3 and 6, in the embodiment of the present invention, the cleaning mechanism includes an arc-shaped cleaning plate 500 contacting with a side surface of the protective cover 300, a collecting cavity 501 is formed on the arc-shaped cleaning plate 500, a plurality of cleaning protruding rods 503 are arranged at intervals on the surface of the arc-shaped cleaning plate 500 contacting with the protective cover 300, a collecting channel 502 is formed on the arc-shaped cleaning plate 500 between two adjacent cleaning protruding rods 503, and the collecting channel 502 is communicated with the collecting cavity 501.
Further, the arc-shaped cleaning plate 500 is also provided with a discharge port 505, and the discharge port 505 is communicated with the collection cavity 501.
In the arc-shaped cleaning plate provided by the embodiment of the invention, when the protective cover 300 rotates, the cleaning protruding rod 503 is used for scraping off the coal dust on the surface of the protective cover 300, and the coal dust is collected through the collection channel 502 and the collection cavity 501.
Further, in the embodiment of the present invention, the cleaning mechanism includes an arc-shaped cleaning plate 500 rotatably connected to the platform 200 via a fulcrum 504; the platform 200 is provided with an adjusting assembly for adjusting a gap between the arc-shaped cleaning plate 500 and the shield 300.
Specifically, as shown in fig. 1 and fig. 5, in the embodiment of the present invention, an adjusting cavity 202 is formed on the platform 200, and the adjusting cavity 202 has an inclined surface; the adjusting part includes the edge adjust arris piece 203 that chamber 202 removed, sliding tray 204 has been seted up on adjusting arris piece 203, it is provided with sliding block 205 to slide in sliding tray 204, fixed mounting has lead screw 206 on the sliding block 205, the adjusting part still includes swivel nut 207, swivel nut 207 installs through the threaded connection mode on the lead screw 206, swivel nut 207's outer end is still fixed and is provided with handle 208.
In the embodiment of the present invention, the operating handle 208 drives the screw sleeve 207 to rotate, and further, according to the rotating direction of the screw sleeve 207, the adjusting prism block 203 can be pushed to move in the adjusting cavity 202, and due to the inclined surface of the adjusting cavity 202, when the adjusting prism block 203 moves, the end of the arc-shaped cleaning plate 500 is pressed down, that is, the arc-shaped cleaning plate 500 rotates around the fulcrum 504 by a certain angle, and further, the arc-shaped cleaning plate 500 is tightly attached to the surface of the shield 300, that is, the gap between the contact surface between the shield 300 and the arc-shaped cleaning plate 500 is adjusted.
As shown in fig. 1 and 6, in order to realize the rotation of the shield 300 by the servo motor 301, in the embodiment of the present invention, the driving gear 302 is mounted on the output shaft of the servo motor 301, and the driven ring gear 303 engaged with the driving gear 302 is provided on the shield 300, so that the driving gear 302 can be driven to rotate by the servo motor 301 which is started, and further, the rotation of the shield 300 can be realized by the engagement and interlocking action of the driven ring gear 303.
Further, the protective cover 300 is further provided with a ring block 304, and the platform 200 is provided with a supporting bracket 201 matched with the ring block 304, so that the protective cover 300 can rotate stably relative to the platform 200.
Further, with continued reference to fig. 1, in the embodiment of the present invention, the mounting rail 800 is mounted on the bracket 100 through the elastic supporting mechanism 700.
Specifically, the elastic support mechanism 700 includes a fixed cylinder 701 fixedly mounted on the support 100, a support slider 702 is supported and arranged in the fixed cylinder 701 through a first spring 703 and a second spring 704, the elastic support mechanism 700 further includes a connection column 705, one end of the connection column 705 is fixedly connected with the mounting cross bar 800, the other end of the connection column 705 extends into the fixed cylinder 701, and the other end of the connection column 705 is fixedly connected with the support slider 702.
As shown in fig. 1, 2 and 4, in the embodiment of the present invention, the mounting mechanism includes a toothed ring 608 rotatably disposed on the mounting support 600, a toothed plate 606 is further slidably disposed on the mounting support 600 up and down, the toothed plate 606 is engaged with the toothed ring 608, a pressure-bearing plate 605 is mounted at a top end of the toothed plate 606, and the pressure-bearing plate 605 is in supporting connection with the mounting support 600 through a support spring 607.
Further, the mounting mechanism further comprises a rotating drum 602 rotatably disposed on the mounting support 600, the rotating drum 602 is elastically supported and connected with a mounting ridge 604 matched with the mounting groove 801, and the rotating drum 602 and the toothed ring 608 are linked.
Further, as shown in fig. 4, in the embodiment of the present invention, the mounting block 604 has an inclined surface, the mounting block 604 extends into the rotating cylinder 602 and is connected to the lifting slider 611, and the lifting slider 611 is supported and slidably disposed in the rotating cylinder 602 by the connecting spring 610.
Furthermore, in order to realize the linkage between the rotating drum 602 and the toothed ring 608, a driving bevel gear 609 is coaxially installed on the toothed ring 608, and a driven bevel gear 603 engaged with the driving bevel gear 609 is arranged on the rotating drum 602.
When the mounting mechanism provided by the embodiment of the present invention is used specifically, since the mounting cross bar 800 is elastically connected to the bracket 100 through the elastic supporting mechanism 700, when the mounting base 600 needs to be detached from the mounting cross bar 800, the mounting base 600 only needs to be lifted upwards until the pressure-bearing plate 605 abuts against the bracket 100, and then the mounting base 600 is lifted upwards, at this time, the toothed plate 606 moves downwards relative to the mounting base 600, so that the toothed ring 608 rotates, and further the rotary drum 602 is driven to rotate, so as to adjust the orientation of the inclined surface of the mounting prism 604, and further achieve the effect of disengaging the mounting base 600 from the mounting cross bar 800, and then, under the elastic restoring force of the supporting spring 607, the inclined surface of the mounting prism 604 returns to the initial state (as shown in fig. 2), at this time, when the mounting base 600 is mounted on the mounting cross bar 800 again, the mounting rail 800 is simply inserted into the mounting channel 601 until the mounting rib 604 is aligned with the mounting groove 801.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users. The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (10)
1. A coal mine underground safety monitoring device is characterized by comprising:
the monitoring mechanism comprises a camera main body, the camera main body is arranged on a platform, a protective cover used for protecting the camera main body is further rotatably arranged on the platform, and the protective cover is driven to rotate on the platform through a servo motor;
the cleaning mechanism is arranged on the platform and is in contact with one side surface of the protective cover;
the mounting mechanism is arranged on the mounting support, the mounting support is fixedly mounted on the platform, a mounting channel is formed in the mounting support, and the mounting channel stretches into a mounting cross rod in the mounting channel and is fixed through the mounting mechanism.
2. The underground coal mine safety monitoring device according to claim 1, wherein the cleaning mechanism comprises an arc cleaning plate which is in contact with one side surface of the protective cover, a collection cavity is formed in the arc cleaning plate, a plurality of cleaning convex rods are arranged on the surface of the arc cleaning plate which is in contact with the protective cover at intervals, a collection channel is formed in the arc cleaning plate between every two adjacent cleaning convex rods, and the collection channel is communicated with the collection cavity.
3. The coal mine underground safety monitoring device according to claim 2, wherein the cleaning mechanism comprises an arc cleaning plate which is rotatably connected with the platform through a fulcrum; the platform is provided with an adjusting component for adjusting the gap between the arc cleaning plate and the protective cover.
4. The coal mine underground safety monitoring device according to claim 3, wherein the platform is provided with an adjusting cavity, and the adjusting cavity is provided with an inclined surface; the adjusting component comprises an edge, the adjusting edge block moves in the adjusting cavity, a sliding groove is formed in the adjusting edge block, a sliding block is arranged in the sliding groove in a sliding mode, a lead screw is fixedly arranged on the sliding block, the adjusting component further comprises a threaded sleeve, the threaded sleeve is installed on the lead screw in a threaded connection mode, and a handle is fixedly arranged at the outer end of the threaded sleeve.
5. The coal mine underground safety monitoring device according to any one of claims 2 to 4, wherein a driving gear is mounted on an output shaft of the servo motor, and a driven gear ring meshed with the driving gear is arranged on the protective cover;
the protective cover is also provided with an annular block, and the platform is provided with a supporting support matched with the annular block.
6. The coal mine underground safety monitoring device according to any one of claims 1 to 4, wherein the mounting cross bar is mounted on the support through an elastic supporting mechanism.
7. The coal mine underground safety monitoring device according to claim 6, wherein the elastic supporting mechanism comprises a fixed cylinder fixedly mounted on the support, a supporting slider is supported and arranged in the fixed cylinder through a first spring and a second spring, the elastic supporting mechanism further comprises a connecting column, one end of the connecting column is fixedly connected with the mounting cross rod, the other end of the connecting column extends into the fixed cylinder, and the other end of the connecting column is fixedly connected with the supporting slider.
8. The coal mine underground safety monitoring device according to claim 7, wherein the mounting mechanism comprises a toothed ring rotatably arranged on a mounting support, a toothed plate is further arranged on the mounting support in a vertically sliding manner, the toothed plate is meshed with the toothed ring, a bearing plate is arranged at the top end of the toothed plate, and the bearing plate is in supporting connection with the mounting support through a supporting spring;
the installation mechanism further comprises a rotary drum which is rotatably arranged on the installation support, the rotary drum is elastically supported and connected with installation edge blocks matched with the installation grooves, and the rotary drum is linked with the toothed ring.
9. The coal mine underground safety monitoring device according to claim 8, wherein the mounting rib has an inclined surface, the mounting rib extends into the rotary drum and is connected with a lifting slide block, and the lifting slide block is supported by a connecting spring and is slidably arranged in the rotary drum.
10. The coal mine underground safety monitoring device according to claim 9, wherein a driving bevel gear is coaxially mounted on the gear ring, and a driven bevel gear meshed with the driving bevel gear is arranged on the rotating drum.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111365579.8A CN114017124B (en) | 2021-11-18 | 2021-11-18 | Underground coal mine safety monitoring device |
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|---|---|---|---|
| CN202111365579.8A CN114017124B (en) | 2021-11-18 | 2021-11-18 | Underground coal mine safety monitoring device |
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| CN114017124A true CN114017124A (en) | 2022-02-08 |
| CN114017124B CN114017124B (en) | 2023-08-22 |
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| CN114017124B (en) | 2023-08-22 |
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