CN220960173U - Detection device for noise and dust in coal mining - Google Patents
Detection device for noise and dust in coal mining Download PDFInfo
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- CN220960173U CN220960173U CN202322941452.7U CN202322941452U CN220960173U CN 220960173 U CN220960173 U CN 220960173U CN 202322941452 U CN202322941452 U CN 202322941452U CN 220960173 U CN220960173 U CN 220960173U
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- coal mining
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- 238000001514 detection method Methods 0.000 title claims abstract description 93
- 239000000428 dust Substances 0.000 title claims abstract description 77
- 239000003245 coal Substances 0.000 title claims abstract description 35
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 244000309464 bull Species 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- 239000004575 stone Substances 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 abstract description 5
- 230000005012 migration Effects 0.000 abstract description 2
- 238000013508 migration Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a detection device for noise and dust in coal mining, which belongs to the technical field of coal mining and is used for solving the problems that the detection head of the existing detection equipment is exposed and is easily damaged by flying stones and the like when in use, so that the noise and dust detection work is affected; the automatic lifting device comprises a working box, wherein a lifting mechanism is arranged in the working box and comprises a servo motor, and the left end of the servo motor is connected with a turntable through a motor seat in a transmission way; through elevating system and dust detection mechanism that set up, can drive the mounting panel and carry out vertical migration, and can stay a period of time when the mounting panel removes to the top for noise and dust detection work go on smoothly, move into the work box inside with noise detection head and dust extraction pipe and protect, avoid flying stone or falling stone in the operational environment to smash and cause the damage at noise detection head and dust extraction pipe, improved noise detection head and dust extraction pipe's life.
Description
Technical Field
The utility model belongs to the technical field of coal mining, and particularly relates to a device for detecting noise and dust in coal mining.
Background
Coal mines are areas where human beings mine coal resources in mining areas rich in coal and are generally divided into underground coal mines and open pit coal mines, coal is generally selected to be mined into underground mining tunnels when a coal bed is far away from the ground surface, the underground coal mines are the underground coal mines, and the direct stripping of earth surface soil layers is generally selected to mine coal when the coal bed is very close to the ground surface, the open pit coal mines are the open pit coal mines, and most of coal mines in China belong to the underground coal mines.
When the underground coal mine is mined, noise and dust are required to be detected in the working environment, so that workers can know whether the surrounding dust content exceeds the standard at any time, the detection head of the existing device is generally exposed, and when the detection head is used, flying stones or falling stones generated during mining are easy to smash the detection head, the detection work of the noise and the dust is affected, and therefore the detection device for the noise and the dust in the coal mine is provided.
Disclosure of utility model
The utility model aims to provide a device for detecting noise and dust in coal mining, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detection device of noise and dust of coal mining, includes the work box, the inside of work box is provided with elevating system, elevating system includes servo motor, servo motor's left end is connected with the carousel through the motor cabinet transmission, the lower extreme of carousel left side wall is provided with the poking rod, the left side of poking rod is pegged graft there is the lifter plate, the upper end of lifter plate is through connecting rod fixedly connected with mounting panel, the lower extreme of lifter plate is provided with the movable rod, the lower extreme of movable rod is cup jointed and is fixed the loop bar, and fixed loop bar sets up the interior diapire at the work box, the left side of lifter plate is provided with dust detection mechanism.
Preferably, the inside of lifter plate has offered arc wall and cross slot, and cross slot is provided with two, two the cross slot sets up respectively at the front and back both ends of arc wall, and is linked together with the arc wall, the poking rod is pegged graft in the inside of arc wall.
Preferably, the dust detection mechanism comprises a transmission gear, the upper end of transmission gear is connected with the carousel meshing through the ring gear, the centre of transmission gear is provided with the bull stick, the circumferential surface of bull stick left end is provided with the flabellum, be provided with the detection tube in the left end of work box, and the inside dust detection head that is provided with of upper end of detection tube, the left end and the flabellum of bull stick all set up the inside at the detection tube, the left end of detection tube is pegged graft in the left side wall of work box, the upper end of detection tube is connected with the dust extraction pipe through the bellows, and the upper end setting of dust extraction pipe is at the upper surface of mounting panel, the right-hand member of bull stick is rotated and is installed the left side wall at the mounting box.
Preferably, the middle of the movable rod is provided with a movable groove, and the right side of the rotating rod is arranged in the movable groove.
Preferably, the right-hand member of the interior diapire of work box is provided with the mounting box, and the inside of mounting box has set gradually battery, noise detection equipment and dust detection equipment from front to back, dust detection head and dust detection equipment electric connection, the right-hand member of mounting panel upper surface is provided with the noise detection head, and noise detection head and noise detection equipment electric connection, servo motor passes through the motor cabinet setting at the upper surface of mounting box.
Preferably, the front and back both ends of lifter plate all are provided with the horizontal pole, the lift groove has all been seted up to the front and back both ends inner wall of work box, two the one end that the lifter plate was kept away from to the horizontal pole is sliding mounting respectively in two the inside of lift groove.
Preferably, the upper surface of mounting panel is through fixed block fixedly connected with protection roof, and the upper surface of protection roof and the upper end parallel and level of work box.
Compared with the prior art, the utility model has the beneficial effects that:
This detection device of noise and dust of colliery exploitation through elevating system and the dust detection mechanism that sets up, can drive the mounting panel and carry out vertical migration, and can stay a period of time when the mounting panel removes to the top for noise and dust detection work go on smoothly, move into the work box inside with noise detection head and dust extraction pipe and protect, avoid flying stone or falling stone in the operational environment to smash and cause the damage at noise detection head and dust extraction pipe, improved noise detection head and dust extraction pipe's life.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front cut-away perspective view of the present utility model;
FIG. 3 is a schematic perspective view of the elevating mechanism of the present utility model;
fig. 4 is a right cut-away perspective view of the present utility model.
In the figure: 1. a working box; 2. a lifting mechanism; 201. a servo motor; 202. a turntable; 203. a toggle rod; 204. a lifting plate; 205. a mounting plate; 206. a movable rod; 207. fixing the loop bar; 3. a dust detection mechanism; 301. a transmission gear; 302. a rotating rod; 303. a fan blade; 304. a detection tube; 305. a dust extraction pipe; 306. a dust detection head; 4. a mounting box; 5. an arc-shaped groove; 6. a transverse groove; 7. a movable groove; 8. a noise detection head; 9. a protective top plate; 10. a connecting rod; 11. a cross bar; 12. lifting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a noise and dust detection device for coal mining, comprising a working box 1, wherein a lifting mechanism 2 is arranged in the working box 1, the lifting mechanism 2 comprises a servo motor 201, the left end of the servo motor 201 is connected with a rotary table 202 through a motor base, the lower end of the left side wall of the rotary table 202 is provided with a stirring rod 203, the stirring rod 203 is inserted in an arc-shaped groove 5, the left side of the stirring rod 203 is inserted with a lifting plate 204, the inside of the lifting plate 204 is provided with an arc-shaped groove 5 and a transverse groove 6, the transverse groove 6 is provided with two transverse grooves 6 which are respectively arranged at the front end and the rear end of the arc-shaped groove 5 and are communicated with the arc-shaped groove 5, the rotary table 202 drives the stirring rod 203 to rotate continuously after the rotary table 202 drives the stirring rod 203 to move into the transverse groove 6, the toggle rod 203 can drive the lifter plate 204 to vertically move, the setting of arc groove 5 can be when the toggle rod 203 moves to the inside of arc groove 5, lifter plate 204 can be fixed, stop in a certain place for a period of time, thereby when the colliery is mined, the intermittent noise dust detection work that carries out, the upper end of lifter plate 204 passes through connecting rod 10 fixedly connected with mounting panel 205, the lower extreme of lifter plate 204 is provided with movable rod 206, fixed loop bar 207 has been cup jointed to the lower extreme of movable rod 206, and fixed loop bar 207 sets up the interior bottom wall at work box 1, the left side of lifter plate 204 is provided with dust detection mechanism 3, dust detection mechanism 3's setting can detect the dust content of surrounding working environment after dust detection mechanism 3 shifts out work box 1.
In this embodiment, the dust detection mechanism 3 includes a transmission gear 301, the upper end of the transmission gear 301 is engaged with the turntable 202 through a toothed ring, a rotating rod 302 is disposed in the middle of the transmission gear 301, a fan blade 303 is disposed on the circumferential surface of the left end of the rotating rod 302, the diameter of the transmission gear 301 is smaller than that of the turntable 202, so that the turntable 202 rotates for one turn, the transmission gear 301 can rotate for several turns, the transmission gear 301 can rapidly drive the rotating rod 302 and the fan blade 303 to rotate, a detection tube 304 is disposed in the left end of the working box 1, a dust detection head 306 is disposed in the upper end of the detection tube 304, both the left end of the rotating rod 302 and the fan blade 303 are disposed in the detection tube 304, the left end of the detection tube 304 is inserted in the left side wall of the working box 1, the upper end of the detection tube 304 is connected with a dust extraction tube 305 through a bellows, and the upper end of the dust extraction tube 305 is disposed on the upper surface of the mounting plate 205, when the fan blade 303 rotates, the inside of the detection tube 304 and the dust extraction tube 305 generate left-to-right airflow, after the upper end of the dust extraction tube 305 moves out of the working box 1, the dust extraction tube 305 can pump air in the working environment into the inside of the detection tube 304, then dust content detection is carried out at the dust detection head 306, the right end of the inner bottom wall of the working box 1 is provided with the installation box 4, the inside of the installation box 4 is sequentially provided with a storage battery, a noise detection device and a dust detection device from front to back, the dust detection head 306 is electrically connected with the dust detection device, the right end of the upper surface of the installation plate 205 is provided with the noise detection head 8, the noise detection head 8 is electrically connected with the noise detection device, the noise detection device and the dust detection device are existing devices, and are not repeated herein, the servo motor 201 is arranged on the upper surface of the installation box 4 through a motor seat, the right end of the rotating rod 302 is rotatably arranged on the left side wall of the installation box 4, the right end of the rotating rod 302 is arranged on the mounting box 4, the right end of the rotating rod 302 can be limited, the stability of the rotating rod 302 is improved, and the rotation of the rotating rod 302 is not affected.
In this embodiment, the movable groove 7 has been seted up in the middle of movable rod 206, the right side of bull stick 302 sets up in the inside of movable groove 7, the setting of movable groove 7, when lifter plate 204 drives movable rod 206 upward movement, the bull stick 302 can not collide with movable rod 206 because movable rod 206 vertical movement, both ends all are provided with horizontal pole 11 around lifter plate 204, lifter groove 12 has all been seted up to the front and back both ends inner wall of work box 1, the one end that lifter plate 204 was kept away from to two horizontal poles 11 is slidable mounting respectively in the inside of two lifter grooves 12, the setting of horizontal pole 11 and lifter groove 12 can carry out spacingly to lifter plate 204, then make lifter plate 204 go up and down more stably, make lifter plate 204 carry out smooth vertical movement, the upper surface of mounting plate 205 is through fixed block fixedly connected with protection roof 9, and protection roof 9's upper surface and work box 1's upper end parallel and level, the setting of protection roof 9 can drive dust pipe 305 and noise detection 8 after removing work box 1 at mounting plate 205, the upper end that prevents dust pipe and noise detection head 8 from producing dust pipe 305 and broken and noise detection head 8.
The working principle of the utility model is as follows: when the working environment of coal mining is required to be subjected to noise and dust detection during coal mining in a mine, after the working box 1 is connected with a coal mining machine, the servo motor 201 is started, the servo motor 201 drives the rotary table 202 to rotate, the rotary table 202 rotates to drive the poking rod 203 and the transmission gear 301 to rotate, after the poking rod 203 rotates to the inside of the transverse groove 6 at the front end of the lifting plate 204, the rotary table 202 drives the poking rod 203 to continue rotating, when the poking rod 203 can drive the lifting plate 204 to move upwards, the lifting plate 204 drives the connecting rod 10 and the mounting plate 205 to move upwards, when the poking rod 203 moves to the uppermost end, the mounting plate 205 is flush with the upper surface of the working box 1, meanwhile, the dust suction pipe 305 and the noise detection head 8 move to the upper part of the working box 1, noise detection head 8 detects the noise of surrounding working environment, drive gear 301 drives bull stick 302 and flabellum 303 rotation, make dust extraction pipe 305 draw in the inside of detecting tube 304 with the air in the surrounding environment, detect through dust detection head 306, then carousel 202 drives down toggle lever 203 continuously rotate, toggle lever 203 can move in arc wall 5 at first, can not drive lifter plate 204 simultaneously and remove, provide time for the detection work of noise and dust, then after toggle lever 203 moves to the inside of transverse groove 6 of rear end, toggle lever 203 continues to rotate down, can drive lifter plate 204 downwardly move into the inside of work box 1, thereby move dust extraction pipe 305 and noise detection head 8 into the inside of work box 1 and protect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a detection device of noise and dust of colliery exploitation, includes work box (1), its characterized in that: the automatic dust detection device is characterized in that a lifting mechanism (2) is arranged inside the working box (1), the lifting mechanism (2) comprises a servo motor (201), the left end of the servo motor (201) is connected with a rotary table (202) through motor seat transmission, the lower end of the left side wall of the rotary table (202) is provided with a poking rod (203), the left side of the poking rod (203) is inserted with a lifting plate (204), the upper end of the lifting plate (204) is fixedly connected with a mounting plate (205) through a connecting rod (10), the lower end of the lifting plate (204) is provided with a movable rod (206), the lower end of the movable rod (206) is sleeved with a fixed sleeve rod (207), the fixed sleeve rod (207) is arranged on the inner bottom wall of the working box (1), and the left side of the lifting plate (204) is provided with a dust detection mechanism (3);
The dust detection mechanism (3) comprises a transmission gear (301), a rotating rod (302) is arranged in the middle of the transmission gear (301), fan blades (303) are arranged on the circumferential surface of the left end of the rotating rod (302), a detection tube (304) is arranged in the inner bottom of the left end of the working box (1), and a dust detection head (306) is arranged in the upper end of the detection tube (304).
2. The device for detecting noise and dust in coal mining according to claim 1, wherein: the inside of lifter plate (204) has seted up arc wall (5) and cross slot (6), and cross slot (6) are provided with two, two cross slot (6) set up respectively at the front and back both ends of arc wall (5) and are linked together with arc wall (5), stir pole (203) peg graft in the inside of arc wall (5).
3. The device for detecting noise and dust in coal mining according to claim 1, wherein: the upper end of drive gear (301) is connected with carousel (202) through the ring gear meshing, the left end and the flabellum (303) of bull stick (302) all set up the inside at detection tube (304), the left end of detection tube (304) is pegged graft in the left side wall of working box (1), the upper end of detection tube (304) is connected with dust extraction pipe (305) through the bellows, and the upper end setting of dust extraction pipe (305) is at the upper surface of mounting panel (205).
4. A device for detecting noise and dust in coal mining according to claim 3, wherein: the middle of the movable rod (206) is provided with a movable groove (7), and the right side of the rotating rod (302) is arranged in the movable groove (7).
5. A device for detecting noise and dust in coal mining according to claim 3, wherein: the right-hand member of the interior diapire of work box (1) is provided with install bin (4), and the inside of install bin (4) has set gradually battery, noise detection equipment and dust detection equipment from front to back, dust detection head (306) and dust detection equipment electric connection, the right-hand member of mounting panel (205) upper surface is provided with noise detection head (8), and noise detection head (8) and noise detection equipment electric connection, servo motor (201) set up the upper surface at install bin (4) through the motor cabinet, the right-hand member of bull stick (302) rotates the left side wall of installing bin (4).
6. The device for detecting noise and dust in coal mining according to claim 1, wherein: the lifting device is characterized in that transverse rods (11) are arranged at the front end and the rear end of the lifting plate (204), lifting grooves (12) are formed in the inner walls of the front end and the rear end of the working box (1), and one ends, far away from the lifting plate (204), of the transverse rods (11) are respectively and slidably mounted in the two lifting grooves (12).
7. The device for detecting noise and dust in coal mining according to claim 1, wherein: the upper surface of mounting panel (205) is through fixed block fixedly connected with protection roof (9), and the upper surface of protection roof (9) is parallel and level with the upper end of work box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322941452.7U CN220960173U (en) | 2023-11-01 | 2023-11-01 | Detection device for noise and dust in coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322941452.7U CN220960173U (en) | 2023-11-01 | 2023-11-01 | Detection device for noise and dust in coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960173U true CN220960173U (en) | 2024-05-14 |
Family
ID=90976637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322941452.7U Active CN220960173U (en) | 2023-11-01 | 2023-11-01 | Detection device for noise and dust in coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960173U (en) |
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2023
- 2023-11-01 CN CN202322941452.7U patent/CN220960173U/en active Active
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