CN217518713U

CN217518713U - Coal spontaneous combustion prediction equipment for coal mine safety monitoring

Info

Publication number: CN217518713U
Application number: CN202221702954.3U
Authority: CN
Inventors: 李雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-30
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a colliery safety monitoring coal spontaneous combustion prediction equipment, including the protecting box, the equal fixedly connected with supporting leg of protecting box up end, the universal wheel is installed to the terminal surface under the supporting leg, protecting box inner chamber bottom fixedly connected with cylinder, cylinder output shaft fixedly connected with movable plate, movable plate up end mid-mounting has monitoring mechanism, temperature-detecting mechanism is installed to the movable plate up end other end, the utility model relates to a colliery safety equipment field specifically is a colliery safety monitoring coal spontaneous combustion prediction equipment, has solved the inconvenient monitoring angle and the direction of adjusting the camera of current colliery safety monitoring coal spontaneous combustion prediction equipment when using and has in time sensed the change of peripheral temperature and carry out the problem of suggestion to the staff inconveniently in the use.

Description

Coal spontaneous combustion prediction equipment for coal mine safety monitoring

Technical Field

The utility model relates to a colliery safety equipment field specifically is a colliery safety monitoring coal spontaneous combustion prediction equipment.

Background

Coal is easy to generate spontaneous combustion phenomenon under the conditions of proper temperature, oxygen concentration and the like, coal mine fire is easy to cause, and great loss is brought to coal mines, so that the coal mine area needs to be monitored and early warned, and the purpose of preventing and treating coal spontaneous combustion disasters is achieved.

The existing coal mine safety monitoring coal spontaneous combustion prediction equipment generally uses a camera to monitor a coal mine area when in use, but the monitoring angle and direction of the camera are inconvenient to adjust, monitoring holes easily appear, and the change of ambient temperature is inconvenient to sense in time and prompt workers in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery safety monitoring coal spontaneous combustion prediction forecasting equipment has solved the inconvenient control angle and the direction of adjusting the camera of current colliery safety monitoring coal spontaneous combustion prediction forecasting equipment when using and the inconvenient problem that in time senses the change of ambient temperature and indicate the staff in the use.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a colliery safety monitoring coal spontaneous combustion prediction forecast equipment, includes the protective housing, the equal fixedly connected with supporting leg of protective housing up end, the universal wheel is installed to the terminal surface under the supporting leg, protective housing inner chamber bottom fixedly connected with cylinder, cylinder output shaft fixedly connected with movable plate, movable plate up end mid-mounting has monitoring mechanism, temperature-detecting mechanism is installed to the movable plate up end other end.

As a further aspect of the present invention: the monitoring mechanism includes motor, driving gear, driven gear, carousel, curb plate, dwang, fixing base, camera, support, slide bar, connecting plate, inserted block, spring and rotation motor, terminal surface one end fixedly connected with motor under the movable plate, movable plate up end one end is rotated and is connected with the driving gear, motor output axle head runs through movable plate and driving gear fixed connection, movable plate up end middle part is rotated and is connected with driven gear, the driving gear is connected with driven gear meshing, driven gear up end fixedly connected with carousel.

As a further aspect of the present invention: carousel up end both ends fixedly connected with curb plate, two rotate between the curb plate and be connected with the dwang, dwang surface middle part fixedly connected with fixing base, fixing base inner chamber swing joint has the camera, the equal fixedly connected with support in fixing base up end and lower terminal surface middle part, support one side inner chamber swing joint has the slide bar, slide bar other end fixedly connected with connecting plate, connecting plate one side middle part fixedly connected with inserted block, inserted block surface and camera inner chamber swing joint.

As a further aspect of the present invention: the connecting plate opposite side both ends fixedly connected with spring, the spring other end and support fixed connection, curb plate one side one end fixedly connected with rotates the motor, it runs through curb plate and dwang fixed connection to rotate motor output shaft end.

As a further aspect of the present invention: the temperature detection mechanism comprises a mercury tube, fixing rods, a top plate, an alarm, a button and a movable block, the other end of the upper end face of the movable plate is fixedly connected with the mercury tube, the fixing rods are fixedly connected with the two ends of one side of the mercury tube, and the top plate is fixedly connected with the upper end face of each fixing rod.

As a further aspect of the present invention: the alarm is installed at the middle part of the upper end face of the top plate, the button is installed at the middle part of the lower end face of the top plate, and the inner cavity of the mercury tube is movably connected with the movable block.

The utility model has the advantages that: the device moves to a designated place through the cooperation of universal wheels, then the air cylinder is started to drive the movable plate to move upwards to leave the inner cavity of the protective box, then the camera can be adjusted to different heights according to actual requirements to observe and monitor the conditions in the coal yard, when the monitoring angle of the camera needs to be adjusted, the starting motor drives the driving gear to rotate, when the driving gear rotates, the driven gear rotates, when the driven gear rotates, the turntable rotates to drive the camera to rotate, the use angle of the camera is adjusted, when the upper part or the lower part needs to be monitored under special conditions, the rotating motor is started to drive the rotating rod to rotate, when the rotating rod rotates, the camera is driven to rotate up and down through the cooperation of the fixed seat to adjust the longitudinal monitoring angle of the camera, the monitoring range of the camera is improved, the practicability of the device is higher, and because the camera works in the mine for a long time, the surrounding environment is severe, the service life of the camera is reduced, the camera needs to be maintained and replaced regularly, the connecting plate is driven to move outwards by moving the sliding rod outwards, the insert block leaves the inner cavity of the camera, the camera can be taken down for replacement or maintenance, the camera is convenient for workers to use, the mercury tube is also contacted with the outside air when the camera monitors the mine site, the mercury tube is also contacted with the outside air when the coal in the coal pile is contacted with the air to generate oxidation reaction and emit heat to increase the temperature of the coal pile, the surrounding air is also heated up when the mercury tube is contacted with the heated air, the mercury expands to push the movable block to extrude the button when the surrounding air is heated up to a certain degree, and the alarm starts to alarm to remind the workers that the surrounding temperature is too high and the temperature needs to be reduced when the button is extruded and started, and the coal temperature is prevented from further rising to generate spontaneous combustion.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the half-section of the present invention;

FIG. 3 is a schematic side-cut internal structure diagram of the present invention;

FIG. 4 is a schematic view of the rear view half-section internal structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a protective box; 2. supporting legs; 3. a universal wheel; 4. a cylinder; 5. moving the plate; 6. a monitoring mechanism; 61. a motor; 62. a driving gear; 63. a driven gear; 64. a turntable; 65. a side plate; 66. rotating the rod; 67. a fixed seat; 68. a camera; 69. a support; 610. a slide bar; 611. a connecting plate; 612. inserting a block; 613. a spring; 614. rotating the motor; 7. a temperature detection mechanism; 71. a mercury tube; 72. fixing the rod; 73. a top plate; 74. an alarm; 75. a button; 76. a movable block.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-6, a coal mine safety monitoring coal spontaneous combustion prediction device comprises a protective box 1, wherein the upper end surface of the protective box 1 is fixedly connected with supporting legs 2, the lower end surface of each supporting leg 2 is provided with a universal wheel 3, the bottom of the inner cavity of the protective box 1 is fixedly connected with a cylinder 4, the output shaft end of the cylinder 4 is fixedly connected with a moving plate 5, the middle part of the upper end surface of the moving plate 5 is provided with a monitoring mechanism 6, the other end of the upper end surface of the moving plate 5 is provided with a temperature detection mechanism 7, the monitoring mechanism 6 comprises a motor 61, a driving gear 62, a driven gear 63, a turntable 64, a side plate 65, a rotating rod 66, a fixed seat 67, a camera 68, a bracket 69, a sliding rod 610, a connecting plate 611, an insert 612, a spring 613 and a rotating motor 614, one end of the lower end surface of the moving plate 5 is fixedly connected with the driving gear 62, the output of the motor 61 penetrates through the moving plate 5 and is fixedly connected with the driving gear 62, a driven gear 63 is rotatably connected to the middle of the upper end surface of the moving plate 5, a driving gear 62 is engaged with the driven gear 63, a rotating disc 64 is fixedly connected to the upper end surface of the driven gear 63, side plates 65 are fixedly connected to both ends of the upper end surface of the rotating disc 64, a rotating rod 66 is rotatably connected between the two side plates 65, a fixed seat 67 is fixedly connected to the middle of the outer surface of the rotating rod 66, a camera 68 is movably connected to the inner cavity of the fixed seat 67, a bracket 69 is fixedly connected to the middle of the upper end surface and the lower end surface of the fixed seat 67, a sliding rod 610 is movably connected to the inner cavity of one side of the bracket 69, a connecting plate 611 is fixedly connected to the middle of the other side of the connecting plate 611, an insert 612 is movably connected to the inner cavity of the camera 68, a spring 613 is fixedly connected to both ends of the other side of the connecting plate 611, the other end of the spring 613 is fixedly connected to the bracket 69, and a rotating motor 614 is fixedly connected to one end of the side plate 65, an output shaft end of a rotating motor 614 penetrates through a side plate 65 to be fixedly connected with a rotating rod 66, the device moves to a designated place through the cooperation of a universal wheel 3, at the moment, a cylinder 4 is started to drive a moving plate 5 to move upwards to leave an inner cavity of a protective box 1, at the moment, a camera 68 can be adjusted to different heights according to actual requirements to observe and monitor the conditions in a coal yard, when the monitoring angle of the camera 68 needs to be adjusted, a motor 61 is started to drive a driving gear 62 to rotate, when the driving gear 62 rotates, a driven gear 63 rotates, when the driven gear 63 rotates, a turntable 64 rotates to drive the camera 68 to rotate, the use angle of the camera is adjusted, when the upper part or the lower part needs to be monitored under special conditions, the rotating motor 614 is started to drive the rotating rod 66 to rotate, when the rotating rod 66 rotates, the camera 68 is driven to rotate up and down through the cooperation of a fixing seat 67 to adjust the longitudinal monitoring angle, the monitoring range of the camera 68 is improved, the practicability of the device is higher, as the camera 68 works in a mine for a long time, the surrounding environment is severe, the service life of the camera 68 is shortened, the camera needs to be maintained and replaced regularly, at this time, the connecting plate 611 is driven to move outwards by moving the sliding rod 610 outwards, at this time, the insert block 612 leaves the inner cavity of the camera 68, the camera 68 can be taken down for replacement or maintenance, and the use by a worker is convenient, the temperature detection mechanism 7 comprises a mercury tube 71, a fixed rod 72, a top plate 73, an alarm 74, a button 75 and a movable block 76, the other end of the upper end surface of the movable plate 5 is fixedly connected with the mercury tube 71, the fixed rod 72 is fixedly connected with the two ends of one side of the mercury tube 71, the top plate 73 is fixedly connected with the upper end surface of the fixed rod 72, the alarm 74 is arranged in the middle of the upper end surface of the top plate 73, the button 75 is arranged in the middle of the lower end surface of the top plate 73, the movable block 76 is movably connected to the inner cavity of the mercury tube 71, when the camera 68 monitors a mine site, the mercury tube 71 is also in contact with outside air, when coal in a coal pile is in contact with the air to generate oxidation reaction, and heat is released to enable the temperature of the coal pile to rise, at the moment, the surrounding air also rises in temperature, when the mercury tube 71 is in contact with the rising air, mercury expands and pushes the movable block 76 upwards, when the surrounding air rises to a certain degree, the mercury expands to push the movable block 76 to extrude the button 75, when the button 75 is extruded and started, the alarm 74 starts to alarm to remind workers that the surrounding temperature is too high, cooling treatment is needed, and spontaneous combustion caused by further rising of the temperature of the coal is avoided.

The utility model discloses a theory of operation: the device moves to a designated place through the cooperation of the universal wheels 3, at the moment, the starting cylinder 4 drives the moving plate 5 to move upwards to leave the inner cavity of the protective box 1, the camera 68 can be adjusted to different heights according to actual requirements to observe and monitor the conditions in the coal yard, when the monitoring angle of the camera 68 needs to be adjusted, the starting motor 61 drives the driving gear 62 to rotate, when the driving gear 62 rotates, the driven gear 63 rotates, when the driven gear 63 rotates, the turntable 64 rotates, so that the camera 68 rotates, the use angle of the camera is adjusted, when the upper part or the lower part needs to be monitored under special conditions, the rotating motor 614 is started to drive the rotating rod 66 to rotate, when the rotating rod 66 rotates, the camera 68 is driven to rotate upwards and downwards through the cooperation of the fixing seat 67 to adjust the longitudinal monitoring angle, the monitoring range of the camera 68 is improved, and the practicability of the device is higher, because the camera 68 works in a mine for a long time, the surrounding environment is severe, the service life of the camera 68 is reduced, the camera needs to be maintained and replaced regularly, at this time, the sliding rod 610 moves outwards to drive the connecting plate 611 to move outwards, at this time, the inserting block 612 leaves the inner cavity of the camera 68, the camera 68 can be taken down to be replaced or maintained, and the use of workers is facilitated, when the camera 68 monitors the mine, the mercury tube 71 is also in contact with the outside air, when the coal in the coal pile is in contact with the air to generate oxidation reaction, and heat is released to enable the temperature of the coal pile to rise, the surrounding air also rises in temperature, when the mercury tube 71 is in contact with the rising air, the mercury expands and pushes the movable block 76 upwards, when the surrounding air rises to a certain degree, the movable block 76 is pushed to squeeze the button 75, and when the button 75 is squeezed and started, the alarm 74 starts to alarm to remind the worker that the ambient temperature is too high and needs to be cooled, so that spontaneous combustion caused by further rise of the temperature of coal is avoided.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a colliery safety monitoring coal spontaneous combustion prediction forecast equipment, a serial communication port, including protective housing (1), equal fixedly connected with supporting leg (2) of protective housing (1) up end, universal wheel (3) are installed to terminal surface under supporting leg (2), protective housing (1) inner chamber bottom fixedly connected with cylinder (4), cylinder (4) output shaft end fixedly connected with movable plate (5), movable plate (5) up end mid-mounting has monitoring mechanism (6), temperature detection mechanism (7) are installed to movable plate (5) up end other end.

2. The coal mine safety monitoring coal spontaneous combustion prediction device according to claim 1, characterized in that the monitoring mechanism (6) comprises a motor (61), a driving gear (62), a driven gear (63), a turntable (64), a side plate (65), a rotating rod (66), a fixed seat (67), a camera (68), a bracket (69), a sliding rod (610), a connecting plate (611), an insert block (612), a spring (613) and a rotating motor (614), wherein the motor (61) is fixedly connected to one end of the lower end surface of the moving plate (5), the driving gear (62) is rotatably connected to one end of the upper end surface of the moving plate (5), an output shaft end of the motor (61) penetrates through the moving plate (5) and is fixedly connected with the driving gear (62), the driven gear (63) is rotatably connected to the middle of the upper end surface of the moving plate (5), and the driving gear (62) is meshed with the driven gear (63), the upper end face of the driven gear (63) is fixedly connected with a turntable (64).

3. The coal mine safety monitoring coal spontaneous combustion prediction device according to claim 2, characterized in that both ends of the upper end surface of the turntable (64) are fixedly connected with side plates (65), two side plates (65) are rotatably connected with a rotating rod (66), the middle part of the outer surface of the rotating rod (66) is fixedly connected with a fixed seat (67), the inner cavity of the fixed seat (67) is movably connected with a camera (68), the upper end surface and the middle part of the lower end surface of the fixed seat (67) are fixedly connected with a support (69), the inner cavity of one side of the support (69) is movably connected with a sliding rod (610), the other end of the sliding rod (610) is fixedly connected with a connecting plate (611), the middle part of one side of the connecting plate (611) is fixedly connected with an insert block (612), and the outer surface of the insert block (612) is movably connected with the inner cavity of the camera (68).

4. The coal mine safety monitoring coal spontaneous combustion prediction device as claimed in claim 3, wherein a spring (613) is fixedly connected to two ends of the other side of the connecting plate (611), the other end of the spring (613) is fixedly connected with a support (69), a rotating motor (614) is fixedly connected to one end of one side of the side plate (65), and an output shaft end of the rotating motor (614) penetrates through the side plate (65) and is fixedly connected with the rotating rod (66).

5. The coal mine safety monitoring coal spontaneous combustion prediction device as claimed in claim 1, wherein the temperature detection mechanism (7) comprises a mercury tube (71), a fixed rod (72), a top plate (73), an alarm (74), a button (75) and a movable block (76), the mercury tube (71) is fixedly connected to the other end of the upper end face of the movable plate (5), the fixed rod (72) is fixedly connected to the two ends of one side of the mercury tube (71), and the top plate (73) is fixedly connected to the upper end face of the fixed rod (72).

6. The coal mine safety monitoring coal spontaneous combustion prediction device as claimed in claim 5, wherein an alarm (74) is installed in the middle of the upper end face of the top plate (73), a button (75) is installed in the middle of the lower end face of the top plate (73), and a movable block (76) is movably connected to the inner cavity of the mercury tube (71).