CN221351383U - Underground coal mine gas control detection device - Google Patents
Underground coal mine gas control detection device Download PDFInfo
- Publication number
- CN221351383U CN221351383U CN202322986741.9U CN202322986741U CN221351383U CN 221351383 U CN221351383 U CN 221351383U CN 202322986741 U CN202322986741 U CN 202322986741U CN 221351383 U CN221351383 U CN 221351383U
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- fixedly connected
- detection device
- gas control
- detector
- control detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 238000004804 winding Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of gas detection devices, in particular to a coal mine underground gas control detection device which comprises a movable base, wherein two support rods are fixedly connected to one side of the movable base, lifting rods are slidably connected to the outer surfaces of the two support rods, and guide sliding grooves are formed in one sides of the two lifting rods. The utility model has the advantages that: install the detector in the space inside that installing frame, two kuppe, two dust screen installing frames and two dust screens formed to through the fan can make colliery gas in the pit enter into the inside of installing frame and detect the operation, avoided the detector to expose to the outside condition, and then avoided the influence of dust to the detector, guaranteed the life of detector, and make the operation of installation and dismantlement dust screen comparatively simple and convenient through connecting fixture block, connection draw-in groove and mounting panel, be convenient for pull down and clear up the operation when the dust of dust screen adhesion is more.
Description
Technical Field
The utility model relates to the technical field of gas detection devices, in particular to a coal mine underground gas control detection device.
Background
The detection and monitoring of the gas in the coal mine are one of important measures for ensuring the safe production of the coal mine and preventing the gas explosion accident, and are also the basic basis for researching the gas emission rule and evaluating the gas control effect. The gas detection is actually the detection of the nail alkane, mainly detects the volume concentration of methane in the air, the variety of instruments for detecting mine gas is many, and the portable gas detector commonly used in coal mines comprises an optical methane detector, an electrical measurement methane detection alarm and the like. The optical methane detector is a portable detector for measuring the concentration of methane, carbon dioxide and other gases by using the optical interference principle. The electric measuring methane detecting alarm has the advantages of small volume, light weight, high detecting precision, visual reading, continuous detection, automatic alarm and the like, and is widely applied to various mines.
The utility model discloses a colliery is gas treatment detection device in pit in the published specification CN217237970U of Chinese patent application, this colliery is gas treatment detection device can realize the buffering to the detector rocks, avoid the detector impaired, thereby improve the practicality of device, the application scope of device has been expanded, but this colliery is gas treatment detection device's detector directly leaks in the external world, and colliery is more complicated in the environment in pit, can have more dust, can adhere to the surface of detector after long-time use dust, thereby influence the precision of detector, therefore need a colliery is gas treatment detection device in pit to solve above-mentioned problem.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a device for detecting underground coal mine gas, which solves the problems mentioned in the background art and overcomes the defects existing in the prior art.
In order to achieve the above-mentioned objective, an embodiment of an aspect of the present utility model provides a downhole gas control detection device for coal mines, including a mobile base, one side of the mobile base is fixedly connected with two support rods, two outer surfaces of the support rods are all slidingly connected with lifting rods, one side of the lifting rods is all provided with a guiding chute, two inner walls of the guiding chute are all slidingly connected with a guiding slide block, one side of the guiding slide block is fixedly connected with a mounting frame, the top side of the mounting frame is fixedly connected with two hanging rings, one side of the mobile base is fixedly provided with a lifting structure for driving the mounting frame to lift, the inside of the mounting frame is fixedly provided with a detector, two symmetrical side surfaces of the mounting frame are all fixedly connected with a guide cover, one inner side of the guide cover is fixedly provided with a fan, two symmetrical side surfaces of the guide cover are all fixedly connected with a mounting plate, one side of the mounting plate is provided with a connecting clamping groove, the inner wall of the connecting clamping groove is clamped with a connecting clamping block, one side of the connecting clamping block is fixedly connected with a dust screen mounting frame, and the inside of the mounting frame is fixedly connected with a dust screen.
By above-mentioned arbitrary scheme preferred, a plurality of regulation jack has been seted up to one side of bracing piece, one side threaded connection of lifting rod has adjusting bolt, adjusting bolt corresponds with the position of adjusting the jack, adjusting bolt and the size looks adaptation of adjusting the jack.
By the preferred in above-mentioned arbitrary scheme, the promotion structure includes biax motor, pivot, wind-up roll, connects stay cord, lifting hook and leading wheel, the upside fixed mounting of removal base has biax motor, the output fixedly connected with of biax motor is two pivots, two the equal fixedly connected with wind-up roll of surface of pivot, two the surface of wind-up roll all is provided with connects the stay cord, two the one end fixedly connected with of connecting the stay cord is connected with the lifting hook that rings is connected, two the equal fixed mounting in top of lifting rod has the leading wheel that plays the guide effect to connecting the stay cord.
By the above-mentioned scheme preferred, one side fixedly connected with of mobile base holds the seat, the pivot is kept away from the one end of biax motor and is connected with the seat rotation through the bearing.
By any of the above schemes, it is preferable that the shapes of the guide sliding block and the guide sliding groove are T-shaped, and the sizes of the guide sliding block and the guide sliding groove are matched.
By any of the above schemes, it is preferable that the shapes of the connecting clamping block and the connecting clamping groove are dovetail shapes, and the sizes of the connecting clamping block and the connecting clamping groove are matched.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. This colliery is gas control detection device in pit will the detector is installed inside installing frame, two kuppe, two dust screen installing frames and the space that two dust screens formed, and through the fan can make colliery gas in the pit enter into the inside of installing frame and detect the operation, has avoided the detector is violently leaked in external condition, and then has avoided the dust to the influence of detector has guaranteed the life of detector, and through connect fixture block, connection draw-in groove and mounting panel and make the operation of installing and dismantling the dust screen comparatively simple and convenient, works as the dust of dust screen adhesion is convenient for pull down and clear up the operation when more.
2. This colliery is gas control detection device in pit, through the cooperation setting of lifting structure, adjusting jack, adjusting bolt, bracing piece, lifting rod and rings can be adjusted the height of leading wheel to make this colliery in pit gas control detection device can carry out the detection operation of greater scope, further improved this colliery in pit gas control detection device's detection scope, improved this colliery in pit gas control detection device's practicality and structural flexibility.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model without the mounting frame assembled;
FIG. 3 is a schematic view of the structure of the mounting frame of the present utility model;
FIG. 4 is a schematic cross-sectional view of a mounting frame and a connecting member thereof according to the present utility model;
fig. 5 is a schematic structural view of the mounting frame and the connecting member thereof according to the present utility model.
In the figure: the device comprises a 1-moving base, a 2-supporting rod, a 3-lifting rod, a 4-guiding chute, a 5-guiding sliding block, a 6-mounting frame, a 7-lifting ring, an 8-lifting structure, a 801-double-shaft motor, an 802-rotating shaft, 803-wind-up rollers, 804-connecting pull ropes, 805-lifting hooks, 806-guiding wheels, a 9-detector, a 10-air guide cover, an 11-fan, a 12-mounting plate, 13-connecting clamping grooves, 14-connecting clamping blocks, 15-mounting frames, 16-dustproof nets, 17-adjusting jacks, 18-adjusting bolts and 19-stabilizing seats.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 5, a coal mine underground gas control detection device comprises a movable base 1, self-locking universal wheels are fixedly installed at four corners of the bottom side of the movable base 1, a handle is fixedly connected to one side of the movable base 1 so as to drive the movable base 1 to move, two support rods 2 are fixedly connected to one side of the movable base 1, lifting rods 3 are slidably connected to the outer surfaces of the two support rods 2, guide sliding grooves 4 are formed in one side of the two lifting rods 3, guide sliding blocks 5 are slidably connected to the inner walls of the two guide sliding grooves 4, one side of the two guide sliding blocks 5 is fixedly connected with a mounting frame 6, two hanging rings 7 are fixedly connected to the top side of the mounting frame 6, a lifting structure 8 for driving the mounting frame 6 to lift is fixedly installed on one side of the movable base 1, a detector 9 is fixedly installed inside the mounting frame 6, the two symmetrical sides of the installation frame 6 are fixedly connected with the guide covers 10, the blower 11 is fixedly installed in one guide cover 10, the two symmetrical sides of the two guide covers 10 are fixedly connected with the installation plates 12, one side of each installation plate 12 is provided with a connecting clamping groove 13, the inner wall of each connecting clamping groove 13 is clamped with a connecting clamping block 14, one side of each connecting clamping block 14 is fixedly connected with the dustproof net installation frame 15, the dustproof net 16 is fixedly connected in the space formed by the two guide covers 10, the installation frame 6 and the dustproof net 16, the detector 9 is positioned in the space formed by the two guide covers 10, the installation frame 6 and the dustproof net 16, dust can be prevented from entering the installation frame 6 through the dustproof net 16, when the detection work is performed, the blower 11 is started, external air is filtered through the dustproof net 16 and then enters the installation frame 6 through the guide cover 10, the content of methane can be detected through the detector 9, and the detected gas is discharged through the other air guide sleeve 10, when the dust on the dust screen 16 is large, the connecting clamping block 14 is separated from the connecting clamping groove 13, namely the dust screen mounting frame 15 can be separated from the mounting frame 6, and therefore the dust screen 16 can be cleaned.
As an alternative technical scheme of the utility model, a plurality of adjusting jacks 17 are formed in one side of the supporting rod 2, an adjusting bolt 18 is connected to one side of the lifting rod 3 in a threaded manner, the adjusting bolt 18 corresponds to the position of the adjusting jack 17, the adjusting bolt 18 is matched with the adjusting jack 17 in size, when the detection work is carried out, the adjusting bolt 18 can be connected with the adjusting jacks 17 with different heights, so that the height of the lifting rod 3 can be adjusted, when the detection work is carried out, the lifting ring 7 drives the mounting frame 6 to move through the lifting structure 8, at the moment, the guide sliding block 5 also moves along the direction of the guide sliding groove 4, and the mounting frame 6 is adjusted to a proper detection height according to the actual situation under the coal mine.
As an alternative technical scheme of the utility model, the lifting structure 8 comprises a double-shaft motor 801, a rotating shaft 802, winding rollers 803, connecting pull ropes 804, lifting hooks 805 and guide wheels 806, wherein the double-shaft motor 801 is fixedly arranged on the top side of the movable base 1, the output ends of the double-shaft motor 801 are fixedly connected with the two rotating shafts 802, the winding rollers 803 are fixedly connected with the outer surfaces of the two rotating shafts 802, the connecting pull ropes 804 are arranged on the outer surfaces of the two winding rollers 803, one ends of the two connecting pull ropes 804 are fixedly connected with the lifting hooks 805 connected with the lifting rings 7, the guide wheels 806 which play a guiding role on the connecting pull ropes 804 are fixedly arranged on the top ends of the two lifting rods 3, when the height of the installation frame 6 is adjusted, the double-shaft motor 801 is started to enable the two rotating shafts 802 to rotate, at the moment, the two winding rollers 803 are informed to rotate, winding and unwinding operations are carried out by the winding rollers 803, and at the moment, the lifting hooks 805 are enabled to drive the lifting rings 7 to move up and down under the action of the guide wheels 806, so that the installation frame 6 is adjusted to a proper height.
As an alternative solution of the present utility model, a stabilizing seat 19 is fixedly connected to one side of the mobile base 1, and one end of the rotating shaft 802 far away from the dual-shaft motor 801 is rotatably connected with the stabilizing seat 19 through a bearing, so that the rotating shaft 802 is supported, and the stability of the rotating shaft 802 during rotation is ensured.
As an alternative technical scheme of the utility model, the shapes of the guide slide block 5 and the guide chute 4 are T-shaped, and the sizes of the guide slide block 5 and the guide chute 4 are matched, so that the guide slide block 5 can smoothly move along the direction of the guide chute 4 and the guide slide block 5 is prevented from being separated from the guide chute 4.
As an alternative technical scheme of the utility model, the shapes of the connecting clamping block 14 and the connecting clamping groove 13 are dovetail shapes, and the sizes of the connecting clamping block 14 and the connecting clamping groove 13 are matched, so that the connection between the connecting clamping block 14 and the connecting clamping groove 13 is firmer.
The working principle of the detector 9 is the same as that of a detector in a coal mine underground gas treatment detection device disclosed in China patent CN217237970U, and the detector is only improved in its external structure.
The underground coal mine gas control detection device has the following working principle:
1) The adjusting bolt 18 is moved out of the adjusting jack 17 and the lifting rod 3 is moved along the direction of the supporting rod 2, the guide wheel 806 is also moved at the moment, the guide wheel 806 is adjusted to a proper height, and the adjusting bolt 18 corresponds to the position of the adjusting jack 17 with the proper height;
2) Connecting the adjusting bolt 18 with the adjusting insertion hole 17 of a proper height to fix the guide wheel 806 at the proper height;
3) Starting the double-shaft motor 801 to enable the two rotating shafts 802 to rotate, enabling the two winding rollers 803 to notify rotation at the moment, enabling the winding rollers 803 to conduct winding and unwinding operations, enabling the lifting hooks 805 to drive the lifting rings 7 to move up and down under the action of the guide wheels 806, and adjusting the mounting frame 6 to be at a proper height;
4) The blower 11 is started, and the external air is filtered by the dust screen 16 and then enters the inside of the installation frame 6 through the air guide cover 10, and is detected by the detector 9.
To sum up, this colliery is gas treatment detection device in pit installs detector 9 in the space inside that installing frame 6, two kuppe 10, two dust screen installing frame 15 and two dust screens 16 formed, and through fan 11 can make colliery gas in pit enter into the inside of installing frame 6 and detect the operation, avoided detector 9 to leak in external condition, and then avoided the influence of dust to detector 9, the life of detector 9 has been guaranteed, and make the operation of installing and dismantling dust screen 16 comparatively simple and convenient through connecting fixture block 14, connecting draw-in groove 13 and mounting panel 12, be convenient for dismantle and clear up the operation when the dust of dust screen 16 adhesion is more, through lifting structure 8, adjusting jack 17, adjusting bolt 18, bracing piece 2, lifting rod 3 and lifting ring 7's cooperation setting, can adjust the height of leading wheel 806, thereby make this colliery is gas treatment detection device in pit can carry out the detection operation of a larger range, further improvement this colliery is gas treatment detection device in pit's detection range, the practicality and lifting ring structure flexibility of this colliery gas treatment detection device in pit has been improved.
Claims (6)
1. The utility model provides a colliery is gas control detection device in pit which characterized in that: including removing base (1), remove one side fixedly connected with two bracing pieces (2), two the equal sliding connection of surface of bracing piece (2) has lifting rod (3), two guiding chute (4) have all been seted up to one side of lifting rod (3), two guiding chute (4)'s the equal sliding connection of inner wall has guiding slider (5), two guiding slider (5) one side fixedly connected with mounting frame (6), two rings (7) of top side fixedly connected with of mounting frame (6), one side fixedly mounted of removing base (1) has lifting structure (8) that drive mounting frame (6) promoted, the inside fixed mounting of mounting frame (6) has detector (9), the equal fixedly connected with kuppe (10) of two sides of mounting frame (6) looks symmetrical, one the inside fixed mounting of kuppe (10) has fan (11), two equal fixedly connected with mounting panel (12) of side of guiding slider (5), one side fixedly mounted with (13) of mounting panel (12) has connecting groove (14), the connecting block (14) of connecting block (14), the inside fixedly connected with dust screen (16) of dust screen installing frame (15).
2. The underground coal mine gas control detection device according to claim 1, wherein: a plurality of adjusting jacks (17) are formed in one side of the supporting rod (2), an adjusting bolt (18) is connected to one side of the lifting rod (3) in a threaded mode, the adjusting bolt (18) corresponds to the position of the adjusting jack (17), and the adjusting bolt (18) is matched with the adjusting jack (17) in size.
3. The underground coal mine gas control detection device according to claim 2, wherein: lifting structure (8) are including biax motor (801), pivot (802), wind-up roll (803), connection stay cord (804), lifting hook (805) and leading wheel (806), the upside fixed mounting of moving base (1) has biax motor (801), the output fixedly connected with of biax motor (801) two pivots (802), two equal fixedly connected with wind-up roll (803) of surface of pivot (802), two the surface of wind-up roll (803) all is provided with connection stay cord (804), two the one end fixedly connected with of connection stay cord (804) is connected with lifting hook (805) that rings (7) are connected, two equal fixed mounting in top of lifting rod (3) has leading wheel (806) that plays the guide effect to connection stay cord (804).
4. A downhole coal mine gas control detection device according to claim 3, wherein: one side of the movable base (1) is fixedly connected with a stabilizing seat (19), and one end, far away from the double-shaft motor (801), of the rotating shaft (802) is rotationally connected with the stabilizing seat (19) through a bearing.
5. The underground coal mine gas control detection device according to claim 4, wherein: the guide sliding blocks (5) and the guide sliding grooves (4) are T-shaped, and the guide sliding blocks (5) are matched with the guide sliding grooves (4) in size.
6. The underground coal mine gas control detection device according to claim 5, wherein: the shape of the connecting clamping block (14) and the shape of the connecting clamping groove (13) are dovetail shapes, and the connecting clamping block (14) is matched with the connecting clamping groove (13) in size.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221351383U true CN221351383U (en) | 2024-07-16 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |