CN212696071U - Camera for underground coal mine safety monitoring - Google Patents
Camera for underground coal mine safety monitoring Download PDFInfo
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- CN212696071U CN212696071U CN202021442455.6U CN202021442455U CN212696071U CN 212696071 U CN212696071 U CN 212696071U CN 202021442455 U CN202021442455 U CN 202021442455U CN 212696071 U CN212696071 U CN 212696071U
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Abstract
The utility model firstly provides a camera for underground coal mine safety monitoring, which solves the self-cleaning problem of the underground camera and overcomes the problem that the existing self-cleaning camera is complex in mechanism and not easy to maintain, comprising a gunlock camera body, the gunlock camera body comprises a gunlock shell and a protective cover fixed outside the gunlock shell, a cavity for installing a cleaning mechanism is arranged between the protective cover and the gunlock shell in an enclosing way, the cleaning mechanism comprises a roller brush which is positioned at the front end of the gunlock lens and covers the surface of the lens and is in contact fit with the surface of the lens and is of a cylindrical structure, and a transmission threaded rod in thread transmission fit with the roller brush, the transmission threaded rod is fixed with the relative position of the gunlock shell and is rotationally connected with the gunlock shell, one end of the transmission threaded rod extends out of the installation cavity and is in transmission fit with a driving shaft through a bevel gear, the driving shaft is driven by a DC micro motor positioned in the installation cavity, the roller brush can be driven to reciprocate along the transmission threaded rod and the surface of the lens can be cleaned.
Description
Technical Field
The utility model relates to a camera in the pit, in particular to camera for colliery safety monitoring in the pit.
Background
Underground mine environment is complicated, and for real time monitoring downhole condition guarantee operation safety, considerable monitoring camera is usually arranged in the position of pit. However, the underground environment is severe, the dust content is high, dust is easily attached to the surface of the lens, and great influence is brought to monitoring.
There is the mechanism that adopts the automatically cleaning to carry out the automatically cleaning to the camera lens in the market, but the mechanical mechanism of its realization of traditional automatically cleaning mechanism is comparatively complicated, mostly is the structure of placing in the casing in addition, and it is very complicated to maintain and overhaul, and the convenience and the reliability of use can not satisfy the use under the mine, so still more adopt ordinary rifle bolt camera lens to use as surveillance camera head in the reality.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model discloses at first provide a camera for coal mine safety monitoring in pit to solve the problem of the automatically cleaning of camera in the pit, and overcome the complicated difficult problem of overhauing of mechanism of current automatically cleaning camera.
The technical proposal is that the device comprises a camera body of the gun camera, the camera body of the gun camera comprises a shell of the gun camera and a protective cover fixed outside the shell of the gun camera, an installation cavity for installing a cleaning mechanism is formed between the protective cover and the bolt shell in an enclosing manner, the cleaning mechanism comprises a roller brush which is positioned at the front end of the bolt lens and covers the surface of the lens and is in a cylindrical structure in contact fit with the surface of the lens, and a transmission threaded rod in thread transmission fit with the roller brush, the transmission threaded rod is fixed relative to the bolt housing and is rotationally connected with the bolt housing, one end of the transmission threaded rod extends out of the mounting cavity and is in transmission fit with the driving shaft through a bevel gear, the driving shaft is driven by a direct-current micro motor positioned in the mounting cavity to form a structure capable of driving the roller brush to reciprocate along the transmission threaded rod and cleaning the surface of the lens.
In one embodiment, the transmission threaded rods are symmetrically arranged, the two transmission threaded rods respectively extend out of the edge of the gun camera shell at the front end of the gun camera and form a structure mounted on the gun camera shell through fixing ribs positioned at the front end of the gun camera, and each transmission threaded rod is respectively connected with the gun camera shell and the fixing ribs in a rotating mode.
In the above embodiment, the dc micro motor is a dual output shaft dc micro motor, an output shaft of the dc micro motor is fixedly connected to a driving shaft through a fixing cylinder to form a structure for driving the driving shaft to rotate, the driving shaft is relatively fixedly connected to the bolt face housing through a bracket, and the driving shaft is rotatably connected to the bracket.
In the above or some embodiments, the bevel gear and the transmission threaded rod are both made of solid self-lubricating materials.
In the above embodiment, the solid self-lubricating material is formed by processing a nylon material.
In the above or some embodiments, the roller brush includes a rigid base shaft, an intermediate shaft made of elastic rubber, the intermediate shaft being fixed to the outer surface of the base shaft in a sleeved manner, and a belt-shaped cleaning belt wound around the intermediate shaft and movably fixed to the surface of the intermediate shaft.
In the above embodiment, the cleaning belt comprises a base layer formed by woven materials, fibers are planted and fixed on the surface of the base layer to form a cleaning layer, the cleaning belt further comprises connecting strips located on two sides of the base layer, the connecting strips form movable connection through magic paste, and the connecting strips are fixedly connected with the base layer through elastic belts made of elastic materials.
When the transmission mechanism is used specifically, each transmission structure is exposed on the outer surface of the bolt shell, the running state of the transmission mechanism is clear, obstacles can be quickly discharged during maintenance, the bolt lens body does not need to be disassembled, and on the other hand, each transmission mechanism of the scheme is made of a self-lubricating nylon material, oil-based lubrication is not needed, so that the problems that dust adsorbs the surface of a lubricant to form oil sludge and the surface of a lens is dirty are avoided; on the other hand, this scheme adopts the roller brush to do the cleaning to the lens surface, when the roller brush moves to fixed rib, relative motion through with fixed rib has formed the automatically cleaning structure of pair roller brush, and the roller brush adopts banding cleaning band as clean main part in addition, makes things convenient for the later stage to maintain it, and the cleaning band utilizes the elasticity of self elastic band, and the combination length formation of connecting strip department magic law subsides can combine inseparable degree and form adjustable structure for lens terminal surface joint degree to it moreover.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic structural view of the middle cleaning belt of the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is an enlarged schematic view of a portion a of fig. 1.
Fig. 6 is an enlarged schematic view of a portion B in fig. 4.
Detailed Description
The following detailed description is made with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Those of ordinary skill in the art will recognize that the directional terms "upper," "lower," "outer," "inner," etc., are used in a descriptive sense with respect to the figures and are not intended to limit the scope of the claims.
As shown in fig. 1-3, to the above-mentioned circumstances, in order to overcome the defects of the prior art, the utility model discloses at first provide a camera for coal mine safety monitoring in pit to solve the problem of the automatically cleaning of camera in pit, and overcome the problem that the mechanism of current automatically cleaning camera is complicated to be difficult for overhauing.
In the embodiment shown in fig. 1 and 2, the camera includes a camera body 100, wherein the camera body 100 includes a camera housing 101, and the lens is located in the camera housing 101 and is fixedly mounted. The upper half of the bolt face shell 101 is located at the protective cover 102 fixed on the outer side of the bolt face shell 101, an installation cavity 103 used for installing a cleaning mechanism is formed between the protective cover 102 and the bolt face shell 101 in an enclosing mode, specifically, the protective cover 102 comprises an arc-shaped top and side ear portions formed by extending of two sides of the top, the protective cover 102 is fixedly connected with the bolt face shell 101 through fastening screws, and a structure that the protective cover 102 can be detached from the outside is formed.
In the embodiment shown in fig. 1 and 2, the cleaning mechanism is positioned in the mounting cavity 103, and comprises a roller brush 201 which is positioned at the front end of the lens of the bolt and is in a cylindrical structure covering the surface of the lens and in contact fit with the surface of the lens, and a transmission threaded rod 202 in threaded transmission fit with the roller brush 201. In the above embodiment, the transmission threaded rods 202 are symmetrically arranged, and the two transmission threaded rods 202 are respectively mounted on the bolt housing 101 through the edge of the bolt housing 101 protruding from the front end of the bolt lens and the fixing rib 206 located at the front end of the bolt lens, each transmission threaded rod 202 is respectively rotatably connected with the bolt housing 101 and the fixing rib 206, one end of each transmission threaded rod 202 protrudes into the mounting cavity 103 and is in transmission fit with the driving shaft 204 through the bevel gear 203, and the driving shaft 204 is driven by the dc micro motor 205 located in the mounting cavity 103 to form a structure capable of driving the roller brush 201 to reciprocate along the transmission threaded rods 202 and clean the surface of the lens; the wiring of direct current micro motor can arrange in the installation cavity, and direct current micro motor accessible motor drive circuit carries out electric connection with the control unit of rifle bolt camera simultaneously, also can independently set up motor drive circuit, is independent of the rifle bolt camera and carries out control connection.
In the above embodiment, the dc micro motor 205 is a dual-output-shaft dc micro motor 205, an output shaft of the dc micro motor 205 is fixedly connected to the driving shaft 204 through a fixing cylinder 207 to form a structure for driving the driving shaft 204 to rotate, the driving shaft 204 is relatively fixedly connected to the bolt housing 101 through a bracket 208, the driving shaft 204 is rotatably connected to the bracket 208, the bevel gear 203 and the transmission threaded rod 202 are both made of a solid self-lubricating material, and the solid self-lubricating material is formed by processing a nylon material.
To further enhance the service and adjustment capabilities of the roller brush 201, in the above-described or some embodiments, the roller brush 201 comprises a rigid base shaft 209, an intermediate shaft 210 made of elastic rubber, the intermediate shaft 210 is fixedly sleeved on the outer surface of the base shaft 209, and also comprises a belt-shaped cleaning belt 211, the cleaning belt 211 is wound and movably fixed on the surface of the intermediate shaft 210, the cleaning belt 211 includes a base layer 212 formed of a woven material including but not limited to canvas, the surface of the substrate 212 is planted with a fiber forming cleaning layer 213, where the cleaning layer is preferably ultra-short fiber, it has strong dust removing capability and good adsorption effect, and also comprises connecting strips 214 positioned at the two sides of the base layer 212, the connecting strips 214 are movably connected through magic paste, and the connecting strips 214 are fixedly connected with the base layer 212 through elastic bands 215 made of elastic materials.
When the transmission mechanism is used specifically, each transmission structure is exposed on the outer surface of the bolt shell, the running state of the transmission mechanism is clear, obstacles can be quickly discharged during maintenance, the bolt lens body does not need to be disassembled, and on the other hand, each transmission mechanism of the scheme is made of a self-lubricating nylon material, oil-based lubrication is not needed, so that the problems that dust adsorbs the surface of a lubricant to form oil sludge and the surface of a lens is dirty are avoided; on the other hand, this scheme adopts the roller brush to do the cleaning to the lens surface, when the roller brush moves to fixed rib, relative motion through with fixed rib has formed the automatically cleaning structure of pair roller brush, and the roller brush adopts banding cleaning band as clean main part in addition, makes things convenient for the later stage to maintain it, and the cleaning band utilizes the elasticity of self elastic band, and the combination length formation of connecting strip department magic law subsides can combine inseparable degree and form adjustable structure for lens terminal surface joint degree to it moreover.
Claims (7)
1. The camera for underground coal mine safety monitoring comprises a bolt camera body (100), wherein the bolt camera body (100) comprises a bolt shell (101) and a protective cover (102) which is positioned outside the bolt shell (101) and fixed, and is characterized in that an installation cavity (103) for installing a cleaning mechanism is formed between the protective cover (102) and the bolt shell (101), the cleaning mechanism comprises a roller brush (201) which is positioned at the front end of a bolt lens and is of a cylindrical structure, the roller brush covers the surface of the lens and is in contact fit with the surface of the lens, and the roller brush also comprises a transmission threaded rod (202) in thread transmission fit with the roller brush (201), the transmission threaded rod (202) is fixed relative to the bolt shell (101) and is in rotary connection with the bolt shell (101), one end of the transmission threaded rod (202) extends out of the installation cavity (103) and is in transmission fit with a driving shaft (204) through a bevel gear (203), the driving shaft (204) is driven by a direct current micro motor (205) positioned in the mounting cavity (103) to form a structure capable of driving the roller brush (201) to reciprocate along the transmission threaded rod (202) and cleaning the surface of the lens.
2. The camera for underground coal mine safety monitoring as claimed in claim 1, wherein the transmission threaded rods (202) are symmetrically arranged, and the two transmission threaded rods (202) are respectively installed on the bolt housing (101) through the edge of the bolt housing (101) extending out of the front end of the bolt lens and the fixing rib (206) located at the front end of the bolt lens, and each transmission threaded rod (202) is respectively connected with the bolt housing (101) and the fixing rib (206) in a rotating manner.
3. The camera for monitoring the safety of the underground coal mine according to claim 2, wherein the dc micro motor (205) is a dual-output-shaft dc micro motor (205), an output shaft of the dc micro motor (205) is fixedly connected with a driving shaft (204) through a fixing cylinder (207) to form a structure for driving the driving shaft (204) to rotate, the driving shaft (204) is relatively fixedly connected with the bolt machine shell (101) through a bracket (208), and the driving shaft (204) is rotatably connected with the bracket (208).
4. The camera for underground coal mine safety monitoring as claimed in claim 3, wherein the bevel gear (203) and the transmission threaded rod (202) are both made of solid self-lubricating materials.
5. The camera of claim 4, wherein the solid self-lubricating material is formed by machining a nylon material.
6. A camera head for monitoring the safety of a downhole coal mine according to any one of claims 1 to 5, wherein the roller brush (201) comprises a rigid base shaft (209), an intermediate shaft (210) made of elastic rubber, the intermediate shaft (210) is fixedly sleeved on the outer surface of the base shaft (209), and a belt-shaped cleaning belt (211) is further comprised, and the cleaning belt (211) is movably fixed on the surface of the intermediate shaft (210) in a winding mode.
7. The camera for underground coal mine safety monitoring as claimed in claim 6, wherein the cleaning belt (211) comprises a base layer (212) formed by woven materials, fibers are planted on the surface of the base layer (212) to form a cleaning layer (213), the camera further comprises connecting strips (214) positioned on two sides of the base layer (212), the connecting strips (214) form a movable connection through magic paste, and the connecting strips (214) are fixedly connected with the base layer (212) through elastic belts (215) made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442455.6U CN212696071U (en) | 2020-07-21 | 2020-07-21 | Camera for underground coal mine safety monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442455.6U CN212696071U (en) | 2020-07-21 | 2020-07-21 | Camera for underground coal mine safety monitoring |
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| Publication Number | Publication Date |
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| CN212696071U true CN212696071U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021442455.6U Active CN212696071U (en) | 2020-07-21 | 2020-07-21 | Camera for underground coal mine safety monitoring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153337A (en) * | 2021-03-29 | 2021-07-23 | 山东大学 | Self-cleaning device of tunnel boring machine cutter head high-definition video monitoring system |
| CN115213136A (en) * | 2022-06-10 | 2022-10-21 | 安徽超清科技股份有限公司 | Municipal construction monitoring device based on 5G communication |
| CN117395480A (en) * | 2023-12-07 | 2024-01-12 | 中煤科工集团智能矿山有限公司 | Mining equipment camera |
-
2020
- 2020-07-21 CN CN202021442455.6U patent/CN212696071U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153337A (en) * | 2021-03-29 | 2021-07-23 | 山东大学 | Self-cleaning device of tunnel boring machine cutter head high-definition video monitoring system |
| CN115213136A (en) * | 2022-06-10 | 2022-10-21 | 安徽超清科技股份有限公司 | Municipal construction monitoring device based on 5G communication |
| CN115213136B (en) * | 2022-06-10 | 2023-06-16 | 安徽超清科技股份有限公司 | Municipal construction monitoring device based on 5G communication |
| CN117395480A (en) * | 2023-12-07 | 2024-01-12 | 中煤科工集团智能矿山有限公司 | Mining equipment camera |
| CN117395480B (en) * | 2023-12-07 | 2024-03-15 | 中煤科工集团智能矿山有限公司 | Mining equipment camera |
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