CN220188457U - Detection device for coal mine ventilation safety - Google Patents
Detection device for coal mine ventilation safety Download PDFInfo
- Publication number
- CN220188457U CN220188457U CN202321104223.3U CN202321104223U CN220188457U CN 220188457 U CN220188457 U CN 220188457U CN 202321104223 U CN202321104223 U CN 202321104223U CN 220188457 U CN220188457 U CN 220188457U
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- China
- Prior art keywords
- fixedly connected
- detection device
- coal mine
- storage shell
- ventilation
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 239000003245 coal Substances 0.000 title claims abstract description 37
- 238000009423 ventilation Methods 0.000 title claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000005065 mining Methods 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000012031 short term test Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model relates to the technical field of coal mines and discloses a detection device for ventilation safety of a coal mine, which comprises a storage shell, wherein a detection mechanism is arranged on the outer side of the storage shell; the detection mechanism comprises a connecting plate, two groups of bolts are connected with the inner wall of the connecting plate in a threaded manner, two dustproof doors are movably hinged to the front face of the storage shell, two hydraulic cylinders, a limiting frame and a control switch are fixedly connected to the inner wall of the storage shell respectively, a pushing plate is fixedly connected to the telescopic ends of the two hydraulic cylinders together, and a mine ventilator tester is fixedly connected to the front face of the pushing plate. This a detection device for colliery ventilation safety through being provided with detection mechanism, can conveniently carry out short-term test to colliery inside ventilation, effectively prevent dust to detection device, increases detection device's result of use and detection efficiency, avoids can not effectively prevent dust to detection device to and still need dismantle detection device when using finishes, the problem that wastes time and energy relatively.
Description
Technical Field
The utility model relates to the technical field of coal mines, in particular to a detection device for coal mine ventilation safety.
Background
The coal mine is an area where coal resources are mined in a mining area rich in coal, and is generally divided into an underground coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground mining roadway, when the coal seam is very close to the ground surface, coal is generally mined by directly stripping off a ground surface soil layer, the open pit coal mine is an extremely bad working environment of the coal mine industry, ventilation is carried out during working, fresh air is input into the underground coal mine, the oxygen concentration is increased, toxic and harmful gases and dust in the underground coal mine are diluted and removed, when the ventilation of the underground coal mine does not reach the standard, gas overrun is easily generated, and safety accidents are caused, so that detection of underground ventilation conditions is the most basic requirement of underground coal mine operation.
The utility model discloses a detection device for ventilation safety of coal mines, which comprises a fixed bottom plate, wherein four corners of the upper surface of the fixed bottom plate are fixedly connected with fixed rods, the upper surface of the fixed bottom plate is provided with a detection device body, the front side and the rear side of the upper surface of the fixed bottom plate are respectively provided with a pressing fixing device, the left side and the right side of the upper surface of the fixed bottom plate are respectively fixedly connected with a splicing fixing device, and the front side and the rear side of the upper surface of the fixed bottom plate are respectively provided with a limiting fixing device.
By adopting the technical scheme, the detection device can be dampproof, is convenient to replace and is increased in safety, but the detection device cannot be effectively dustproof when in use, so that the detection device still needs to be disassembled after being used, and therefore time and labor are wasted, and the detection efficiency is reduced.
Accordingly, a person skilled in the art provides a detection device for ventilation safety of coal mines to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a detection device for coal mine ventilation safety, 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 detection device for the ventilation safety of the coal mine comprises a storage shell, wherein a detection mechanism is arranged on the outer side of the storage shell;
the detection mechanism comprises a connecting plate, two groups of bolts are connected with the inner wall of the connecting plate in a threaded manner, two dustproof doors are movably hinged to the front face of the storage shell, two hydraulic cylinders, a limiting frame and a control switch are fixedly connected to the inner wall of the storage shell respectively, a pushing plate is fixedly connected to the telescopic ends of the hydraulic cylinders together, a mine ventilator tester is fixedly connected to the front face of the pushing plate, a sealing gasket is fixedly connected to the inner wall of the limiting frame, a clamping plate is connected to the inner side of the sealing gasket in a clamping manner, and the control switch is electrically connected with the two hydraulic cylinders through a wire.
As still further aspects of the utility model: the surface fixedly connected with guard plate of receiver, the positive fixedly connected with pulling of joint board is held.
As still further aspects of the utility model: two groups of sliding grooves are formed in the inner wall of the storage shell, two sliding blocks are connected inside each sliding groove in a sliding mode, and one side face, close to each other, of each sliding block is fixedly connected with two side faces of the pushing plate respectively.
As still further aspects of the utility model: the telescopic ends of the hydraulic cylinders are fixedly connected with fixing rings, and the front faces of the fixing rings are fixedly connected with the back faces of the pushing plates.
As still further aspects of the utility model: the inner wall fixedly connected with two sets of gag levers of receiver, every group the gag lever post is kept away from the one end of pneumatic cylinder and is all contacted with the back of push plate.
As still further aspects of the utility model: two groups of buffer parts are arranged on the outer side of the limiting frame, and the front face of each group of buffer parts is fixedly connected with the back face of the limiting frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the detection mechanism is arranged, so that the ventilation in a coal mine can be conveniently and rapidly detected, the detection device is effectively prevented from being dust, the use effect and the detection efficiency of the detection device are increased, the ventilation in the coal mine can be detected through the mine ventilator tester, the mine ventilator tester is driven to shrink by the hydraulic cylinder, the mine ventilator tester is conveniently used for detection, the dust door and the clamping plate are used for effectively sealing the mine ventilator tester, the mine ventilator tester after detection is stored in the storage shell, the mine ventilator tester is conveniently used, and the problems that the detection device cannot be effectively prevented from dust, the detection device is required to be disassembled when the use is finished, and time and labor are wasted are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a detection device for coal mine ventilation safety;
FIG. 2 is a schematic cross-sectional perspective view of a housing for use in a coal mine ventilation safety detection device;
FIG. 3 is a schematic perspective view of a hydraulic cylinder in a detection device for coal mine ventilation safety;
fig. 4 is a schematic perspective view of a limiting frame in a detection device for ventilation safety of a coal mine.
In the figure: 1. a storage case; 2. a detection mechanism; 201. a connecting plate; 202. a bolt; 203. a dust-proof door; 204. a control switch; 205. a clamping plate; 206. a mining ventilator tester; 207. a pushing plate; 208. a limit frame; 209. a hydraulic cylinder; 210. a sealing gasket; 3. a protection plate; 4. a limit rod; 5. a buffer member; 6. pulling the handle; 7. a slide block; 8. a chute; 9. and a fixing ring.
Detailed Description
Referring to fig. 1-4, a detection device for ventilation safety of coal mine comprises a storage shell 1, wherein a detection mechanism 2 is arranged on the outer side of the storage shell 1;
the detection mechanism 2 comprises a connecting plate 201, two groups of bolts 202 are connected with the inner wall of the connecting plate 201 in a threaded manner, two dustproof doors 203 are movably hinged to the front face of the storage shell 1, two hydraulic cylinders 209, a limiting frame 208 and a control switch 204 are fixedly connected to the inner wall of the storage shell 1 respectively, pushing plates 207 are fixedly connected to telescopic ends of the two hydraulic cylinders 209 together, a mine ventilator tester 206 is fixedly connected to the front face of the pushing plates 207, sealing gaskets 210 are fixedly connected to the inner wall of the limiting frame 208, clamping plates 205 are clamped inside the sealing gaskets 210, and the control switch 204 is electrically connected with the two hydraulic cylinders 209 through wires.
Specifically, the outer surface of the storage shell 1 is fixedly connected with a protection plate 3, and the front surface of the clamping plate 205 is fixedly connected with a pulling handle 6.
Through above-mentioned technical scheme, through being provided with guard plate 3, can conveniently protect storage case 1, copper is through pulling 6, can conveniently pull out joint board 205.
Specifically, two sets of sliding grooves 8 are formed in the inner wall of the storage shell 1, two sliding blocks 7 are slidably connected to the inner portion of each set of sliding grooves 8, and one side surface, close to each other, of each set of sliding blocks 7 is fixedly connected with two side surfaces of the pushing plate 207 respectively.
Through above-mentioned technical scheme, through being provided with spout 8 and slider 7, can increase the gliding stability of push plate 207, make things convenient for mining ventilation blower tester 206 roll-off.
Specifically, the telescopic end of each hydraulic cylinder 209 is fixedly connected with a fixing ring 9, and the front surface of each fixing ring 9 is fixedly connected with the back surface of the pushing plate 207.
Through above-mentioned technical scheme, through being provided with solid fixed ring 9, can increase the connection of the flexible end of pneumatic cylinder 209, prevent the condition that drops.
Specifically, the inner wall of the storage case 1 is fixedly connected with two groups of limit rods 4, and one end, away from the hydraulic cylinder 209, of each group of limit rods 4 is contacted with the back surface of the pushing plate 207.
Through above-mentioned technical scheme, through being provided with gag lever post 4, can conveniently carry out spacingly to the position of push plate 207, reach better spacing effect.
Specifically, two groups of buffer members 5 are arranged on the outer side of the limiting frame 208, and the front surface of each group of buffer members 5 is fixedly connected with the back surface of the limiting frame 208.
Through above-mentioned technical scheme, through being provided with bolster 5, can conveniently cushion spacing frame 208, play better cushioning effect.
The working principle of the utility model is as follows: during the use, inlay the shell 1 in the air flue inside earlier, use bolt 202 to fix connecting plate 201 on the wall, fix shell 1, at first with pneumatic cylinder 209 intercommunication power, when the device is used to carry out safety inspection to colliery inside ventilation, open dustproof door 203 earlier, the rethread pulling is 6 will block the board 205 and is pulled out, directly press control switch 204 and start pneumatic cylinder 209, pneumatic cylinder 209 drives the flitch 207 and removes, the flitch 207 is through the stable slip of slider 7 in spout 8, the pneumatic cylinder 209 stops pushing when flitch 207 and contact buffer 5, the flitch 207 joint is in sealed pad 210 inside this moment, spacing frame 208 can carry out spacingly to flitch 207, the staff can operate mining ventilation tester 206 this moment and carry out safety inspection to colliery inside ventilation, can reset pneumatic cylinder 209 after detecting, again with the joint board 205 inside sealed pad 210, again with dustproof door 203 close, increase the inside dustproof measure of shell 1, this device effectively carries out safety inspection to colliery inside, can carry out safety inspection to mining ventilation tester 206 after using, can not take place the device when the test to the direct detection to the sealed pad 210, can not take advantage of the time and take advantage when the device is used to the dust-proof device, the device is further need to be removed, the device has been finished and the device has been removed.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A detection device for colliery ventilation safety, includes accommodation shell (1), its characterized in that: a detection mechanism (2) is arranged on the outer side of the storage shell (1);
detection mechanism (2) are including connecting plate (201), the inner wall threaded connection of connecting plate (201) has two sets of bolts (202), the front swing joint of containing case (1) has two dust door (203), the inner wall of containing case (1) is two pneumatic cylinders (209) of fixedly connected with respectively, spacing frame (208) and control switch (204), two the flexible end of pneumatic cylinder (209) is fixedly connected with push plate (207) jointly, the front fixedly connected with mining ventilation blower tester (206) of push plate (207), the inner wall fixedly connected with of spacing frame (208) is sealed to fill up (210), the inside joint of sealed pad (210) has joint board (205), control switch (204) are connected with two pneumatic cylinders (209) electricity through the wire.
2. A detection apparatus for ventilation safety of coal mine as claimed in claim 1, wherein: the outer surface of the storage shell (1) is fixedly connected with a protection plate (3), and the front surface of the clamping plate (205) is fixedly connected with a pulling handle (6).
3. A detection apparatus for ventilation safety of coal mine as claimed in claim 1, wherein: two groups of sliding grooves (8) are formed in the inner wall of the storage shell (1), two sliding blocks (7) are slidably connected in the sliding grooves (8), and one side surface, close to each other, of each sliding block (7) is fixedly connected with two side surfaces of the pushing plate (207) respectively.
4. A detection apparatus for ventilation safety of coal mine as claimed in claim 1, wherein: the telescopic end of each hydraulic cylinder (209) is fixedly connected with a fixed ring (9), and the front surface of each fixed ring (9) is fixedly connected with the back surface of the pushing plate (207).
5. A detection apparatus for ventilation safety of coal mine as claimed in claim 1, wherein: the inner wall fixedly connected with two sets of gag levers (4) of receiver (1), every group gag lever levers (4) keep away from the one end of pneumatic cylinder (209) all with push plate (207) the back contact.
6. A detection apparatus for ventilation safety of coal mine as claimed in claim 1, wherein: two groups of buffer pieces (5) are arranged on the outer side of the limiting frame (208), and the front face of each group of buffer pieces (5) is fixedly connected with the back face of the limiting frame (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321104223.3U CN220188457U (en) | 2023-05-10 | 2023-05-10 | Detection device for coal mine ventilation safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321104223.3U CN220188457U (en) | 2023-05-10 | 2023-05-10 | Detection device for coal mine ventilation safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188457U true CN220188457U (en) | 2023-12-15 |
Family
ID=89108155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321104223.3U Active CN220188457U (en) | 2023-05-10 | 2023-05-10 | Detection device for coal mine ventilation safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188457U (en) |
-
2023
- 2023-05-10 CN CN202321104223.3U patent/CN220188457U/en active Active
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