Personnel safety monitoring device for underground mining

Abstract

The utility model discloses a personnel safety monitoring device for underground mining, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixed column, the top of the fixed column is provided with a connecting plate, the top of the connecting plate is fixedly connected with a top plate, one side of the fixed column is fixedly connected with a fixed plate, and the bottom of the fixed plate is fixedly connected with a camera. A transparent protective cover is rotationally connected to the bottom of the fixing plate and located on the outer side of the camera. The personnel safety monitoring device for underground mining disclosed by the utility model has the effects of dust removal and monitoring alarm, the device has the effect of dust removal, so that the monitoring visual angle is in a clear state, the condition in a mine hole is conveniently observed, accidents are avoided when workers go into the mine, and meanwhile, the personnel safety monitoring device has an alarm function and is convenient to use. Whether the distance between the mine holes changes or not can be rapidly detected, so that safe evacuation is achieved, and actual application and operation are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of safety monitoring, in particular to a personnel safety monitoring device for underground mining. Background Art

[0002] Disasters in underground mining are mainly caused by human factors, such as earthquake disaster rescue, and there is an urgent need to adopt more advanced methods and means to solve the problem of life safety protection. It is necessary to protect the safety monitoring equipment to facilitate the monitoring of the situation in the mine.

[0003] After searching, a Chinese patent discloses a mining safety monitoring device (authorization announcement number CN 212774418U), including a safety monitoring device body and a bottom plate, the safety monitoring device body is installed on the surface of the bottom plate, the tail end of the bottom plate is vertically connected to a column, the inner side of the column is connected to a slide groove, the column is connected to a top plate through the slide groove, the top plate is arranged parallel to the bottom plate, the bottom plate is connected to a slide rod inside, two sliding blocks are symmetrically sleeved on the slide rod, the sliding block is rotatably connected to a support rod through a rotating shaft, and the top ends of the two support rods are rotatably connected to the bottom surface of the top plate through a rotating shaft. Although the patent installs a first tensioning spring, a sliding block, a support rod, and a sliding rod inside the bottom plate, and installs a transparent window, a movable block, and a second tensioning spring at the top end of the bottom plate, the main structure of the safety monitoring device is more stable, and at the same time, it protects the main body of the safety monitoring device to avoid damage to the main body of the safety monitoring device and affect its use;

[0004] However, in actual application, the device lacks a cleaning component, and there is dust and other impurities inside the mine, which can easily adhere to the outside of the surveillance camera, resulting in unclear monitoring images, making it impossible to obtain safety details of the monitoring corridor. At the same time, the alarm structure is reduced, resulting in the inability to prompt people to respond in the first time, which is not conducive to actual application and operation. Utility Model Content

[0005] The utility model discloses a personnel safety monitoring device for underground mining. In the background technology, the device lacks a dust cleaning component. Dust and other impurities exist inside the mine cave and are easily attached to the outside of the monitoring camera, resulting in unclear monitoring images, making it impossible to obtain safety details of the monitoring corridor. At the same time, the alarm structure is reduced, resulting in the inability to prompt people to respond in the first time, which is not conducive to practical application and operation. Technical problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A personnel safety monitoring device for underground mining, comprising a bottom plate, a fixing column fixedly connected to the top of the bottom plate, a connecting plate provided on the top of the fixing column, a top plate fixedly connected to the top of the connecting plate, a fixing plate fixedly connected to one side of the fixing column, a camera fixedly connected to the bottom of the fixing plate, and a transparent protective cover rotatably connected to the bottom of the fixing plate and located outside the camera;

[0008] A cleaning component is provided at the bottom of the fixed plate and outside the transparent protective cover, and the cleaning component is used to clean the dust outside the transparent protective cover. An early warning component is provided on the top of the fixed column, and the early warning component is used to monitor whether the corridor shrinks inward.

[0009] The device is fixed to the ground in an underground mine cave by setting, and the top plate is in conflict with the top of the mine cave. Since the mine cave is underground, the mine cave will be under pressure and shrink inward. When the pressure on the connecting plate drops, the early warning component will give an early warning to the outside world. When the outer side of the transparent protective cover is covered with dust, the cleaning component will rotate the transparent protective cover, and the transparent protective cover will be in contact with the brush. The transparent protective cover rotates to clean the dust. The device has the function of cleaning dust, so that the monitoring angle of view is in a clear state, which is convenient for observing the situation inside the mine cave, so as to avoid accidents when workers go down the mine. At the same time, it has an alarm function, which can quickly detect whether the distance between mine caves has changed, so as to evacuate safely, which is conducive to practical application and operation.

[0010] In a preferred embodiment, the cleaning assembly includes a brush, a ring gear and a transmission gear. The brush is fixedly connected to a fixed plate and used in conjunction with a transparent protective cover. The ring gear is fixedly connected to the outside of the transparent protective cover. The transmission gear is rotatably connected to the bottom of the fixed plate, and the ring gear is meshed with the transmission gear.

[0011] When the transmission gear is arranged to rotate, the transmission gear cooperates with the ring gear to rotate the transparent protective cover, and the transparent protective cover is in contact with the brush. The rotation of the transparent protective cover interacts with the brush, so that the brush cleans the dust on the transparent protective cover.

[0012] In a preferred embodiment, the early warning component includes a through slot, a sliding rod, a return spring, a plug-in, a card slot and an alarm. The through slot is opened at the top of the fixed column. The through slot and the connecting plate are both T-shaped. The sliding rod is fixedly connected to the four corners of the inner wall of the through slot. The outer side of the sliding rod is slidably connected to the inside of the connecting plate. The return springs are all sleeved on the outer side of the sliding rod and are located between the bottom of the through slot and the bottom of the connecting plate. The plug-in is fixedly connected to the bottom of the connecting plate. The card slot is opened at the bottom of the inner wall of the through slot and is used in conjunction with the plug-in. The alarm is fixedly connected to the outer side of the fixed column. An electric wire is arranged between the alarm and the card slot.

[0013] By setting the connection plate to be subjected to pressure drop, the plug-in is connected to the card slot, so that the alarm is powered and an alarm is sounded, and the connection plate is subjected to an upward force by using a reset spring and a slide rod, so that the top plate contacts the top of the mine.

[0014] In a preferred solution, a motor is fixedly connected to the top of the fixed plate, and the output end of the motor extends to the bottom of the fixed plate and is fixedly connected to the central axis of the transmission gear, wherein the outer sides of the two sliding rods are slidably connected to sliders, and the sliders are slidably connected to the inner walls of the through grooves and are located between the reset spring and the connecting plate, and the tops of the sliders are fixedly connected to pressure sensors.

[0015] A motor is set to drive the transmission gear to rotate, and the elastic force generated by the reset spring on the slider and the downward pressure applied by the connecting plate act on the pressure sensor. The pressure is monitored by the pressure sensor, so as to facilitate the detection of whether the corridor shrinks inward and shakes. The model of the pressure sensor is NPC-1210-001D-3S.

[0016] In a preferred solution, fixing rods are provided at the four corners of the bottom plate, and the fixing rods are fixed inside the mine floor.

[0017] The device is fixed to the ground in the underground mine by arranging the fixing rod and cooperating with the bottom plate, making it more stable.

[0018] In a preferred solution, the transparent protective cover is made of tempered glass, and the fixing column and the bottom plate are both made of stainless steel.

[0019] By setting tempered glass as the material of the transparent protective cover, the impact resistance of the protective cover is improved to avoid damage to the equipment caused by accidental flying stones in the mine. Stainless steel material is used to increase the wear resistance and corrosion resistance of the device, thereby increasing its service life.

[0020] The utility model provides a personnel safety monitoring device for underground mining, which has the following advantages:

[0021] This equipment is set to fix the device on the ground in an underground mine, and the top plate is in conflict with the top of the mine. Since the mine is underground, the mine will be under pressure and shrink inward. When the pressure on the connecting plate drops, the early warning component will give an early warning to the outside world. When the outside of the transparent protective cover is covered with dust, the cleaning component will rotate the transparent protective cover, and the transparent protective cover will be in contact with the brush. The transparent protective cover rotates to clean the dust. The device has the function of cleaning dust, so that the monitoring angle is in a clear state, which is convenient for observing the situation inside the mine to avoid accidents when workers go down the mine. At the same time, it has an alarm function, which can quickly detect whether the distance between mines has changed, so as to evacuate safely, which is conducive to practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a first-perspective stereoscopic schematic diagram of a personnel safety monitoring device for underground mining proposed by the utility model.

[0023] Figure 2 This is a second perspective stereoscopic schematic diagram of a personnel safety monitoring device for underground mining proposed by the utility model.

[0024] Figure 3 This is a first-perspective cross-sectional stereoscopic schematic diagram of a personnel safety monitoring device for underground mining proposed by the utility model.

[0025] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a fixed column of a personnel safety monitoring device for underground mining.

[0026] In the attached figure: 1. bottom plate; 2. fixing column; 3. fixing rod; 4. alarm; 5. fixing plate; 6. motor; 7. top plate; 8. brush; 9. ring gear; 10. transmission gear; 11. connecting plate; 12. transparent protective cover; 13. through groove; 14. reset spring; 15. card slot; 16. sliding rod; 17. plug-in; 18. camera; 19. pressure sensor; 20. slider. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0028] In what scenarios is the personnel safety monitoring device for underground mining disclosed in the utility model mainly used?

[0029] Reference Figure 1 and Figure 2 A personnel safety monitoring device for underground mining, comprising a bottom plate 1, a fixed column 2 is fixedly connected to the top of the bottom plate 1, a connecting plate 11 is arranged on the top of the fixed column 2, a top plate 7 is fixedly connected to the top of the connecting plate 11, a fixed plate 5 is fixedly connected to one side of the fixed column 2, a camera 18 is fixedly connected to the bottom of the fixed plate 5, and a transparent protective cover 12 is rotatably connected to the bottom of the fixed plate 5 and located outside the camera 18;

[0030] A cleaning component is provided at the bottom of the fixed plate 5 and outside the transparent protective cover 12, and is used to clean dust outside the transparent protective cover 12. An early warning component is provided at the top of the fixed column 2, and is used to monitor whether the corridor shrinks inward.

[0031] In this embodiment: the device is fixed to the ground in an underground mine, and the top plate 7 is in conflict with the top of the mine. Since the mine is underground, the mine will be under pressure and shrink inward. When the pressure on the connecting plate 11 drops, an early warning component is used to warn the outside world. When the outer side of the transparent protective cover 12 is covered with dust, the transparent protective cover 12 is rotated by the cleaning component. The transparent protective cover 12 is in contact with the brush 8, and the transparent protective cover 12 rotates to clean the dust. The device has the function of cleaning dust, so that the monitoring angle of view is in a clear state, so as to facilitate observation of the situation inside the mine, so as to avoid accidents when workers go down the mine. At the same time, it has an alarm function, which can quickly detect whether the distance between mines has changed, so as to evacuate safely, which is conducive to practical application and operation.

[0032] Reference Figure 3 and Figure 4 In a preferred embodiment, the cleaning assembly includes a brush 8, a ring gear 9 and a transmission gear 10. The brush 8 is fixedly connected to the fixed plate 5 and is used in conjunction with the transparent protective cover 12. The ring gear 9 is fixedly connected to the outer side of the transparent protective cover 12. The transmission gear 10 is rotatably connected to the bottom of the fixed plate 5, and the ring gear 9 is meshed with the transmission gear 10.

[0033] In this embodiment: when the transmission gear 10 rotates, the transmission gear 10 cooperates with the ring gear 9 to rotate the transparent protective cover 12, and the transparent protective cover 12 is in contact with the brush 8. The rotation of the transparent protective cover 12 interacts with the brush 8, so that the brush 8 cleans the dust on the transparent protective cover 12.

[0034] Reference Figure 3 and Figure 4In a preferred embodiment, the early warning component includes a through slot 13, a slide bar 16, a reset spring 14, a plug-in 17, a slot 15 and an alarm 4. The through slot 13 is opened at the top of the fixed column 2. The through slot 13 and the connecting plate 11 are both T-shaped. The slide bar 16 is fixedly connected to the four corners of the inner wall of the through slot 13. The outer side of the slide bar 16 is slidably connected to the inside of the connecting plate 11. The reset springs 14 are all sleeved on the outer side of the slide bar 16 and are located between the bottom of the through slot 13 and the bottom of the connecting plate 11. The plug-in 17 is fixedly connected to the bottom of the connecting plate 11. The slot 15 is opened at the bottom of the inner wall of the through slot 13 and is used in conjunction with the plug-in 17. The alarm 4 is fixedly connected to the outer side of the fixed column 2, and an electric wire is arranged between the alarm 4 and the slot 15.

[0035] In this embodiment, when the pressure on the connecting plate 11 decreases, the plug 17 is connected to the card slot 15, so that the alarm 4 is powered and sounds an alarm, and the return spring 14 cooperates with the slide bar 16 to make the connecting plate 11 subjected to an upward force, so that the top plate 7 contacts the top of the mine.

[0036] Reference Figure 3 and Figure 4 In a preferred embodiment, a motor 6 is fixedly connected to the top of the fixed plate 5, and the output end of the motor 6 extends to the bottom of the fixed plate 5 and is fixedly connected to the central axis of the transmission gear 10, wherein the outer sides of the two sliding rods 16 are slidably connected to sliders 20, and the sliders 20 are slidably connected to the inner wall of the through groove 13 and are located between the reset spring 14 and the connecting plate 11, and the tops of the sliders 20 are fixedly connected to pressure sensors 19.

[0037] In this embodiment: the motor 6 is used to drive the transmission gear 10 to rotate, and the elastic force generated by the reset spring 14 on the slider 20 and the downward pressure applied by the connecting plate 11 act on the pressure sensor 19. The pressure is monitored by the pressure sensor 19, so as to facilitate the detection of whether the corridor shrinks inward and shakes. The model of the pressure sensor 19 is NPC-1210-001D-3S.

[0038] Reference Figure 1 and Figure 2 In a preferred embodiment, fixing rods 3 are provided at the four corners of the bottom plate 1, and the fixing rods 3 are fixed inside the ground of the mine.

[0039] In this embodiment, the fixing rod 3 cooperates with the bottom plate 1 so that the device is fixed to the ground in the underground mine, making it more stable.

[0040] Reference Figure 1 and Figure 2 In a preferred embodiment, the transparent protective cover 12 is made of tempered glass, and the fixing column 2 and the base plate 1 are both made of stainless steel.

[0041] In this embodiment, the transparent protective cover 12 is made of tempered glass to improve its impact resistance and prevent damage caused by tools such as accidental flying stones in the mine. The stainless steel material increases the wear resistance and corrosion resistance of the device, thereby increasing its service life.

[0042] Working principle: When in use, the device is fixed to the ground in the underground mine cave by cooperating with the bottom plate 1 through the fixing rod 3, and the return spring 14 is used to cooperate with the slide bar 16 to make the connecting plate 11 subject to an upward force, so that the top plate 7 is in conflict with the top of the mine cave. Since the mine cave is underground, the mine cave will be under pressure and shrink inward. When the connecting plate 11 is subjected to pressure drop, the safety distance between the connecting plate 11 and the bottom of the through groove 13 is reduced, and the plug-in 17 is connected to the card slot 15, so that the alarm 4 is powered on and an alarm is sounded. When the outer side of the transparent protective cover 12 is covered with dust, the motor 6 is used to drive the The transmission gear 10 rotates, and the transmission gear 10 cooperates with the ring gear 9 to make the transparent protective cover 12 rotate. The transparent protective cover 12 is in contact with the brush 8. The rotation of the transparent protective cover 12 interacts with the brush 8, so that the brush 8 cleans the dust on the transparent protective cover 12. The device has the function of cleaning dust, so that the monitoring angle of view is in a clear state, so as to facilitate the observation of the situation inside the mine, so as to avoid accidents when the workers go down the mine. At the same time, it has an alarm function, which can quickly detect whether the distance between the mines has changed, so as to evacuate safely, which is conducive to practical application and operation.

[0043] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A personnel safety monitoring device for underground mining, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a fixing column (2), the top of the fixing column (2) is provided with a connecting plate (11), the top of the connecting plate (11) is fixedly connected to a top plate (7), one side of the fixing column (2) is fixedly connected to a fixing plate (5), the bottom of the fixing plate (5) is fixedly connected to a camera (18), and the bottom of the fixing plate (5) and located outside the camera (18) is rotatably connected to a transparent protective cover (12); A cleaning component is provided at the bottom of the fixed plate (5) and located outside the transparent protective cover (12), and is used to clean dust outside the transparent protective cover (12). An early warning component is provided at the top of the fixed column (2), and is used to monitor whether the corridor is shrinking inward.

2. A personnel safety monitoring device for underground mining according to claim 1, characterized in that: The cleaning assembly comprises a brush (8), a ring gear (9) and a transmission gear (10); the brush (8) is fixedly connected to a fixed plate (5) and used in conjunction with a transparent protective cover (12); the ring gear (9) is fixedly connected to the outside of the transparent protective cover (12); the transmission gear (10) is rotatably connected to the bottom of the fixed plate (5); and the ring gear (9) is meshingly connected to the transmission gear (10).

3. A personnel safety monitoring device for underground mining according to claim 1, characterized in that: The early warning component comprises a through slot (13), a slide bar (16), a reset spring (14), a plug-in unit (17), a slot (15) and an alarm (4); the through slot (13) is arranged at the top of the fixed column (2); the through slot (13) and the connecting plate (11) are both T-shaped in shape; the slide bar (16) is fixedly connected to the four corners of the inner wall of the through slot (13); the outer side of the slide bar (16) is slidably connected to the inside of the connecting plate (11); the reset spring (14) is sleeved on the outer side of the slide bar (16) and is located between the bottom of the through slot (13) and the bottom of the connecting plate (11); the plug-in unit (17) is fixedly connected to the bottom of the connecting plate (11); the slot (15) is arranged at the bottom of the inner wall of the through slot (13) and is used in conjunction with the plug-in unit (17); the alarm (4) is fixedly connected to the outer side of the fixed column (2); and an electric wire is arranged between the alarm (4) and the slot (15).

4. A personnel safety monitoring device for underground mining according to claim 3, characterized in that: A motor (6) is fixedly connected to the top of the fixed plate (5), and the output end of the motor (6) extends to the bottom of the fixed plate (5) and is fixedly connected to the central axis of the transmission gear (10), wherein the outer sides of the two sliding rods (16) are slidably connected to sliders (20), and the sliders (20) are slidably connected to the inner wall of the through groove (13) and are located between the reset spring (14) and the connecting plate (11), and the tops of the sliders (20) are fixedly connected to pressure sensors (19).

5. A personnel safety monitoring device for underground mining according to claim 3, characterized in that: The four corners of the bottom plate (1) are each provided with a fixing rod (3), and the fixing rod (3) is fixed inside the ground of the mine.

6. A personnel safety monitoring device for underground mining according to claim 1, characterized in that: The transparent protective cover (12) is made of tempered glass, and the fixing column (2) and the bottom plate (1) are both made of stainless steel.

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