A coal mine safety hidden danger checking equipment
By designing an indicator device for coal mine safety hazard investigation equipment, which uses indicator columns and indicator lights to display the progress of hazard handling, the problem of lack of progress feedback in the existing system is solved, and the timeliness of hazard handling is improved.
Patent Information
- Application Number
- CN202210808496.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2042-07-11
AI Technical Summary
The existing coal mine safety hazard investigation system lacks intuitive feedback devices to indicate the progress of hazard handling in each area, resulting in the inability to detect and handle hazards in a timely manner.
A coal mine safety hazard investigation device was designed, including a processing terminal, a data acquisition device, and an indicator device. The indicator device displays information on hazard investigation, rectification, acceptance, and elimination through indicator columns and indicator lights. The controller controls the rotation of the indicator columns to provide feedback on the processing progress.
It provides intuitive feedback on the progress of hazard handling in various areas, improving the timeliness of hazard discovery and handling.
Smart Images

Figure CN115163197B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of coal mine hazard identification and indication equipment, and in particular to a coal mine safety hazard identification and indication equipment. Background Technology
[0002] Currently, the inspection of safety hazards in coal mines mainly relies on manual inspections, with inspection details recorded in paper form. However, information such as operating parameters and equipment malfunctions cannot be fed back in a timely manner or effectively statistically analyzed, resulting in the inability to detect and address hazards in a timely manner.
[0003] The prior art proposes a coal mine safety hazard investigation system based on radio frequency technology, which includes a coal mine information network and radio frequency cards deployed at specific locations on the production site and storing specific location information. The coal mine information network is connected to an application server for investigating safety hazard data and verifying the identity of workers, and a database server for storing hazard information and workers' work information. The application server is connected to an RFID handheld terminal device for identifying the information of the radio frequency cards. Workers can use the handheld RFID terminal to record and eliminate hazard information.
[0004] However, the existing coal mine safety hazard investigation system does not have an indicator device that provides intuitive feedback on the progress of hazard handling in each area. Summary of the Invention
[0005] The purpose of this invention is to provide a coal mine safety hazard investigation device, which solves the problem that existing coal mine safety hazard investigation systems do not have an indicator device that intuitively reflects the progress of hazard handling in each area.
[0006] To achieve the above objectives, the present invention provides a coal mine safety hazard investigation device, including a processing terminal, a data acquisition device, and an indicating device. The data acquisition device is used to collect hazard information in various areas underground and upload the hazard information to the processing terminal. The indicating device includes a support, a controller, multiple first nameplates, multiple second nameplates, multiple rotating components, and multiple indicating columns. The controller is mounted on the support, and multiple indicating areas are provided on the support. Each indicating area is provided with a first nameplate, which is used to inscribe the underground location information. Each indicating area has a placement plate inside, and multiple second nameplates are placed on each placement plate. The second nameplate is used to engrave equipment information and environmental information in the current area. Multiple indicator posts are movably arranged on the placement plate. Each indicator post corresponds to one of the second nameplates. Each indicator post is equipped with four indicator lights, which are used to display information on hazard investigation, hazard rectification, hazard acceptance, and hazard elimination, respectively. Multiple rotating components are also arranged on the side of each placement plate away from the second nameplate. Each rotating component corresponds to one of the indicator posts and is used to drive the indicator posts to rotate. Each rotating component is electrically connected to the controller, and the controller is electrically connected to the processing terminal.
[0007] Each of the indicator columns includes a rotating shaft and a square column. The rotating shaft is fixedly connected to the square column and is located above the square column. Indicator lights are provided on all four sides of the square column. The rotating shaft is movably connected to the placement plate. A driven gear is provided on the rotating shaft. The output end of the rotating assembly is adapted to the driven gear.
[0008] The rotating assembly includes a drive motor, an output shaft, and an output gear. The drive motor is detachably connected to the placement plate. The output shaft is provided at the output end of the drive motor. The output gear is provided at the end of the output shaft away from the drive motor. The output gear meshes with the driven gear.
[0009] The rotating shaft includes a shaft body and two limiting rings. The two limiting rings are sleeved on the outside of the shaft body and are located on both sides of the placement plate.
[0010] Each of the limiting rings includes a first half-ring and a second half-ring. Each shaft is provided with a slot. The inner sidewalls of the first half-ring and the second half-ring are provided with a locking block. The locking block is adapted to the slot. Both ends of the first half-ring and the second half-ring are provided with connecting blocks. The connecting block on the first half-ring is bolted to the connecting block on the second half-ring.
[0011] The coal mine safety hazard investigation equipment also includes a protection unit, which includes a protection box, a connector, and a protective shell. The protection box is installed outside the drive motor. One end of the connector is detachably connected to the placement plate, and the other end of the connector is provided with the protective shell. The protective shell is installed outside the output gear and the driven gear.
[0012] The connector includes a mounting plate, a support plate, and a connecting plate. One end of the support plate is fixedly connected to the mounting plate, and the other end of the support plate is fixedly connected to the connecting plate. The mounting plate is detachably connected to the placement plate, and the protective shell is provided on the end of the connecting plate away from the support plate.
[0013] The protective shell includes a first shell and a second shell, which are located on both sides of the output gear. One side of the first shell is screwed to the second shell, and the other side of the first shell is screwed to the connecting plate.
[0014] When using the coal mine safety hazard investigation equipment of the present invention, the staff holds the data acquisition device to input environmental information and equipment data of the current area, and simultaneously inputs the hazard rectification information of the current area, and uploads it to the processing terminal. Through the hazard rectification information input by the processing terminal, the controller is used to control the rotation of the corresponding rotating component, thereby driving the indicator column in the indicator area corresponding to the current area to rotate. According to the hazard rectification information, the indicator light on the corresponding indicator column can display the corresponding hazard investigation, hazard rectification, hazard acceptance or hazard elimination information. The above structure can intuitively reflect the hazard handling progress of different equipment and environment in each area. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the operating principle of the coal mine safety hazard investigation equipment in the first embodiment of the present invention.
[0016] Figure 2 This is a partial structural schematic diagram of the coal mine safety hazard investigation equipment in the first embodiment of the present invention.
[0017] Figure 3 This invention provides Figure 2 A magnified view of the local structure at point A.
[0018] Figure 4 This invention provides Figure 2 A magnified view of the local structure at point B.
[0019] Figure 5 This is a schematic diagram of the structure of the indicator column in the first embodiment of the present invention.
[0020] Figure 6 This invention provides Figure 5 A magnified view of the local structure at point C.
[0021] Figure 7 This is a partial structural schematic diagram of the coal mine safety hazard investigation equipment in the second embodiment of the present invention.
[0022] Figure 8 This invention provides Figure 7 A magnified view of the local structure at point D.
[0023] Figure 9 This is a schematic diagram of the internal structure of the protective box in the third embodiment of the present invention.
[0024] 101-Processing terminal, 102-Data acquisition device, 103-Bracket, 104-Controller, 105-First nameplate, 106-Second nameplate, 107-Rotating assembly, 108-Indicator column, 109-Rotating shaft, 110-Square column, 111-Drive motor, 112-Output shaft, 113-Output gear, 114-Shaft body, 115-Limit ring, 116-First half ring, 117-Second half ring, 118-Indicator area, 11 9-Placement plate, 120-Indicator light, 121-Driven gear, 122-Slot, 123-Card block, 124-Connecting block, 201-Protective box, 202-Connector, 203-Protective shell, 204-Mounting plate, 205-Support plate, 206-Connecting plate, 207-First shell, 208-Second shell, 301-Heat dissipation assembly, 302-Placement block, 303-Servo motor, 304-Rotating fan blade, 305-Heat dissipation slot. Detailed Implementation
[0025] First embodiment:
[0026] Please see Figures 1 to 6 ,in Figure 1 This is a schematic diagram of the operating principle of the coal mine safety hazard investigation equipment in the first embodiment. Figure 2 This is a partial structural schematic diagram of the coal mine safety hazard investigation equipment in the first embodiment. Figure 3 yes Figure 2 A magnified view of the local structure at point A. Figure 4 yes Figure 2 A magnified view of the local structure at point B. Figure 5 This is a schematic diagram of the indicator column in the first embodiment. Figure 6 yes Figure 5A magnified view of the partial structure at point C. This invention provides a coal mine safety hazard investigation device, including a processing terminal 101, a data acquisition device 102, and an indicating device. The indicating device includes a bracket 103, a controller 104, multiple first nameplates 105, multiple second nameplates 106, multiple rotating components 107, and multiple indicating posts 108. Each indicating post 108 includes a rotating shaft 109 and a square post 110. The rotating component 107 includes a drive motor 111, an output shaft 112, and an output gear 113. The rotating shaft 109 includes a shaft body 114 and two limiting rings 115. Each limiting ring 115 includes a first half-ring 116 and a second half-ring 117.
[0027] In this specific embodiment, the data acquisition device 102 is used to collect hazard information in various areas underground and upload the hazard information to the processing terminal 101. The controller 104 is mounted on the support 103. The support 103 has multiple indicator areas 118, each with a first nameplate 105 for marking the underground location information. Each indicator area 118 has a placement plate 119 inside, and each placement plate 119 has multiple second nameplates 106 for marking equipment and environmental information in the current area. Multiple indicator posts 108 are movably mounted on the placement plate 119, each corresponding to one second nameplate 106. Each indicator post 108 has four indicator lights 120 for displaying information on hazard investigation, hazard rectification, hazard acceptance, and hazard elimination. The side of each placement plate 119 furthest from the second nameplate 106... Multiple rotating components 107 are also provided, each corresponding to an indicator post 108. The rotating component 107 drives the indicator post 108 to rotate. Each rotating component 107 is electrically connected to the controller 104, which is electrically connected to the processing terminal 101. While the staff uses the data acquisition device 102 to input environmental and equipment data for the current area, they also input hazard rectification information for the current area and upload it to the processing terminal 101. The hazard rectification information input by the processing terminal 101 is used by the controller 104 to control the rotation of the corresponding rotating component 107, thereby driving the indicator post 108 in the indicator area 118 corresponding to the current area to rotate. Based on the hazard rectification information, the indicator light 120 on the corresponding indicator post 108 displays the corresponding hazard investigation, hazard rectification, hazard acceptance, or hazard elimination information. The above structure can intuitively reflect the hazard handling progress of different equipment and environments in each area.
[0028] The rotating shaft 109 is fixedly connected to the square column 110 and located above the square column 110. The square column 110 is provided with indicator lights 120 on all four sides. The rotating shaft 109 is movably connected to the placement plate 119. A driven gear 121 is provided on the rotating shaft 109. The output end of the rotating assembly 107 is adapted to the driven gear 121. The rotating shaft 109 is fixedly connected to the direction column and is manufactured using an integral molding technology. The driven gear 121 is provided on the rotating shaft 109. When the rotating assembly 107 is started, the rotating shaft 109 is driven to rotate through the driven gear 121.
[0029] The drive motor 111 is detachably connected to the placement plate 119. The output end of the drive motor 111 is provided with the output shaft 112. The output gear 113 is provided at the end of the output shaft 112 away from the drive motor 111. The output gear 113 meshes with the driven gear 121. When the drive motor 111 is started, the output gear 113 is driven to rotate through the output shaft 112. Since the output gear 113 meshes with the driven gear 121, the indicator column 108 is driven to rotate.
[0030] Both limiting rings 115 are sleeved on the outside of the shaft 114. The two limiting rings 115 are located on both sides of the placement plate 119. Since the two limiting rings 115 are located on both sides of the placement plate 119, the position of the rotating shaft 109 is limited.
[0031] Each shaft 114 is provided with a slot 122, and the inner sidewalls of the first half-ring 116 and the second half-ring 117 are provided with a locking block 123. The locking block 123 is adapted to the slot 122. Both ends of the first half-ring 116 and the second half-ring 117 are provided with connecting blocks 124. The connecting blocks 124 on the first half-ring 116 and the connecting blocks 124 on the second half-ring 117 are bolted together. The first half-ring 116 and the second half-ring 117 are sleeved on the outside of the shaft 114, so that the locking block 123 is inserted into the slot 122. The connecting blocks 124 on the first half-ring 116 and the connecting blocks 124 on the second half-ring 117 are fixed with bolts, thereby completing the installation of the limiting ring 115.
[0032] When using the coal mine safety hazard investigation equipment of this embodiment, the staff holds the data acquisition device 102 to input environmental information and equipment data of the current area, and simultaneously inputs the hazard rectification information of the current area, and uploads it to the processing terminal 101. The hazard rectification information input by the processing terminal 101 is used by the controller 104 to start the corresponding drive motor 111, which drives the output gear 113 to rotate through the output shaft 112. Since the output gear 113 meshes with the driven gear 121, the indicator column 108 is driven to rotate through the rotating shaft 109, so that the indicator column 108 in the indicator area 118 corresponding to the current area rotates. Thus, according to the hazard rectification information, the indicator light 120 on the corresponding indicator column 108 displays the corresponding hazard investigation, hazard rectification, hazard acceptance or hazard elimination information. The above structure can intuitively reflect the hazard handling progress of different equipment and environment in each area.
[0033] Second embodiment:
[0034] Based on the first embodiment, please refer to Figure 7 and Figure 8 , Figure 7 This is a partial structural diagram of the coal mine safety hazard investigation equipment in the second embodiment. Figure 8 for Figure 7 A magnified view of the partial structure at point D. This invention provides a coal mine safety hazard investigation device, which also includes a protection unit. The protection unit includes a protection box 201, a connector 202, and a protective shell 203. The connector 202 includes a mounting plate 204, a support plate 205, and a connecting plate 206. The protective shell 203 includes a first shell 207 and a second shell 208.
[0035] In this specific embodiment, the protective box 201 is installed outside the drive motor 111. One end of the connector 202 is detachably connected to the placement plate 119, and the other end of the connector 202 is provided with the protective shell 203. The protective shell 203 is installed outside the output gear 113 and the driven gear 121. The protective box 201 is installed outside the drive motor 111, and the protective shell 203 is installed outside the output gear 113 and the driven gear 121, thereby protecting the drive motor 111 and the meshing point of the output gear 113 and the driven gear 121 from the influence of the external environment.
[0036] One end of the support plate 205 is fixedly connected to the mounting plate 204, and the other end of the support plate 205 is fixedly connected to the connecting plate 206. The mounting plate 204 is detachably connected to the placement plate 119. The protective shell 203 is provided at the end of the connecting plate 206 away from the support plate 205. The protective shell 203 is fixed to the connecting plate 206 with screws, and the mounting plate 204 is fixed to the placement plate 119 with screws, thereby completing the installation of the connector 202. Both the mounting plate 204 and the connecting plate 206 are fixedly connected to the support plate 205. They are manufactured using an integral molding technology, resulting in a more robust structure.
[0037] The first housing 207 and the second housing 208 are respectively located on both sides of the output gear 113. One side of the first housing 207 is screwed to the second housing 208, and the other side of the first housing 207 is screwed to the connecting plate 206. After placing the first housing 207 and the second housing 208 on both sides of the output gear 113, the first housing 207 and the second housing 208 are fixed with screws, and the connecting plate 206 is fixed to the first housing 207 with screws, thereby completing the installation of the protective shell 203.
[0038] When using the coal mine safety hazard investigation equipment of this embodiment, the protective box 201 is set outside the drive motor 111, and the protective shell 203 is set outside the output gear 113 and the driven gear 121, thereby protecting the drive motor 111 and the meshing point of the output gear 113 and the driven gear 121 from the influence of the external environment. In addition, since the connecting member 202 includes a mounting plate 204, a support plate 205 and a connecting plate 206, and the mounting plate 204 and the connecting plate 206 are fixedly connected to the support plate 205, and are manufactured using an integral molding technology, the structure is more robust.
[0039] Third embodiment:
[0040] Based on the second embodiment, please refer to Figure 9 , Figure 9 This is a schematic diagram of the internal structure of the protective box in the third embodiment. The coal mine safety hazard detection device provided by this invention also includes multiple heat dissipation components 301, each including a placement block 302, a servo motor 303, and rotating fan blades 304.
[0041] In this specific embodiment, each of the protective boxes 201 is provided with a heat dissipation component 301 inside, and each of the protective boxes 201 is provided with a heat dissipation groove 305 on its side. When the heat dissipation component 301 is activated in conjunction with the heat dissipation groove 305, the air flow rate between the protective box 201 and the outside gas is accelerated, thereby reducing the heat generated when the drive motor 111 is working and improving the service life of the drive motor 111.
[0042] The protective box 201 is equipped with a placement block 302, which is inclined. The servo motor 303 is detachably connected to the placement block 302. The output end of the servo motor 303 is equipped with a rotating fan blade 304, which corresponds to the drive motor 111. When the servo motor 303 is started, it drives the rotating fan blade 304 to rotate, thereby generating heat when the drive motor 111 is working through the rotating fan blade 304.
[0043] When using the coal mine safety hazard investigation equipment of this embodiment, the servo motor 303 is started, which drives the rotating fan blade 304 to rotate, thereby cooperating with the heat dissipation groove 305 to accelerate the flow rate of air in the protection box 201 and the outside gas, thereby reducing the heat generated when the drive motor 111 is working and improving the service life of the drive motor 111.
Claims
1. A coal mine safety hazard investigation device, comprising a processing terminal and a data acquisition device, wherein the data acquisition device is used to collect hazard information in various areas underground and upload the hazard information to the processing terminal, characterized in that, It also includes an indicator device; The indicating device includes a bracket, a controller, multiple first nameplates, multiple second nameplates, multiple rotating components, and multiple indicating columns. The controller is mounted on the bracket, which has multiple indicating areas. Each indicating area has a first nameplate engraved with the location information of the well. Each indicating area has a placement plate inside, and multiple second nameplates are placed on each placement plate. The second nameplates are engraved with equipment and environmental information of the current area. Multiple indicating columns are movably mounted on the placement plate, each corresponding to one of the second nameplates. Each indicating column has four indicator lights, which respectively display information on hazard investigation, hazard rectification, hazard acceptance, and hazard elimination. Multiple rotating components are also mounted on the side of each placement plate away from the second nameplates. Each rotating component corresponds to one of the indicating columns and drives the indicating columns to rotate. Each rotating component is electrically connected to the controller, which is electrically connected to the processing terminal.
2. The coal mine safety hazard investigation equipment as described in claim 1, characterized in that, Each of the indicator columns includes a rotating shaft and a square column. The rotating shaft is fixedly connected to the square column and is located above the square column. The square column is provided with indicator lights on all four sides. The rotating shaft is movably connected to the placement plate. A driven gear is provided on the rotating shaft. The output end of the rotating assembly is adapted to the driven gear.
3. The coal mine safety hazard investigation equipment as described in claim 2, characterized in that, The rotating assembly includes a drive motor, an output shaft, and an output gear. The drive motor is detachably connected to the placement plate. The output shaft is provided at the output end of the drive motor. The output gear is provided at the end of the output shaft away from the drive motor. The output gear meshes with the driven gear.
4. The coal mine safety hazard investigation equipment as described in claim 2, characterized in that, The rotating shaft includes a shaft body and two limiting rings. The two limiting rings are both sleeved on the outside of the shaft body and are located on both sides of the placement plate.
5. The coal mine safety hazard investigation equipment as described in claim 4, characterized in that, Each of the limiting rings includes a first half-ring and a second half-ring. Each shaft is provided with a slot. The inner sidewalls of the first half-ring and the second half-ring are provided with a locking block. The locking block is adapted to the slot. Both ends of the first half-ring and the second half-ring are provided with connecting blocks. The connecting block on the first half-ring is bolted to the connecting block on the second half-ring.
6. The coal mine safety hazard investigation equipment as described in claim 3, characterized in that, The coal mine safety hazard investigation equipment also includes a protection unit, which includes a protection box, a connector, and a protective shell. The protection box is installed outside the drive motor. One end of the connector is detachably connected to the placement plate, and the other end of the connector is provided with the protective shell. The protective shell is installed outside the output gear and the driven gear.
7. The coal mine safety hazard investigation equipment as described in claim 6, characterized in that, The connector includes a mounting plate, a support plate, and a connecting plate. One end of the support plate is fixedly connected to the mounting plate, and the other end of the support plate is fixedly connected to the connecting plate. The mounting plate is detachably connected to the placement plate, and the protective shell is provided on the end of the connecting plate away from the support plate.
8. The coal mine safety hazard investigation equipment as described in claim 7, characterized in that, The protective shell includes a first shell and a second shell, which are located on both sides of the output gear. One side of the first shell is screwed to the second shell, and the other side of the first shell is screwed to the connecting plate.
Citation Information
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