CN210440025U - Detector for coal mine underground gas drainage hole - Google Patents
Detector for coal mine underground gas drainage hole Download PDFInfo
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- CN210440025U CN210440025U CN201921436660.9U CN201921436660U CN210440025U CN 210440025 U CN210440025 U CN 210440025U CN 201921436660 U CN201921436660 U CN 201921436660U CN 210440025 U CN210440025 U CN 210440025U
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Abstract
The utility model discloses a detector that is used for colliery gas in pit to take out hole relates to the hole and surveys technical field, this a detector that is used for colliery gas in pit to take out hole, including the riser, the one end fixedly connected with bracing piece of riser side, the one end that the riser was kept away from to the bracing piece are rotated and are connected with the capstan winch, and the fixed surface of capstan winch is connected with the range finding rope, and the one end fixedly connected with pull ring of capstan winch is kept away from to the range finding rope, and the one end fixedly connected with detection device of range finding rope is kept. This a detector for colliery is gas in pit takes out hole, through setting up the range finding rope, the one end fixedly connected with of range finding rope pulls the ring, pulls the ring and keeps away from the one end fixedly connected with detection device of range finding rope, makes the finder get into gas and takes out the hole depths through release detection device, then observes the range finding rope and knows the gas hole degree of depth, and such detection mode is simple and convenient, has solved current mode and has need carry a large amount of connecting pipes, operates complicated problem, reaches the purpose of being convenient for to survey.
Description
Technical Field
The utility model relates to a hole detection technology field specifically is a detector that is used for colliery gas to take out discharge hole in pit.
Background
Coal mining in China is mostly mine mining, because coal seams are rich in a large amount of gas, explosion is easily caused if the gas content in the mines is too high during mining, the gas has certain toxicity, and the workers can be damaged when the coal mining works in the gas-rich environment for a long time, so the coal mining at present is carried out by gas control mining according to the guideline of 'extracting after extracting, monitoring and controlling, and fixed production by wind', only after the gas extraction, the gas content is reduced to be below the allowable mining standard, so the mining can be implemented, the gas extraction is basically carried out in the current mode of extracting and discharging the gas by arranging a gas extraction hole in the adjacent coal seams in advance, and then the gas in the coal seams is extracted through a vacuum pump, so the quality of the gas extraction hole has great influence on the gas extraction efficiency, the quality of the gas extraction hole is timely and fast detected, which has important significance on the coal mine safety, the existing detection devices are mostly arranged together by connecting pipes one, the detector is pressed at one end of the connecting pipe to detect the depth and the surface quality of the drainage hole, the mode is extremely complex and heavy, errors are extremely large, a plurality of gas drainage holes can be formed, the detection efficiency can be seriously influenced by one-section assembly, the coal mine operation time can be influenced undoubtedly, and therefore the detector for the coal mine underground gas drainage hole is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a detector for hole is taken out to colliery gas in pit has solved current detector that is used for hole is taken out to colliery gas in pit, and detection efficiency is low, and the error is big, uses inconveniently, is unfavorable for the problem of using widely.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a detector for a coal mine underground gas drainage hole comprises a vertical plate, wherein a supporting rod is fixedly connected to one end of the side surface of the vertical plate, a winch is rotatably connected to one end, away from the vertical plate, of the supporting rod, a distance measuring rope is fixedly connected to the surface of the winch, a traction ring is fixedly connected to one end, away from the winch, of the distance measuring rope, a detection device is fixedly connected to one end, away from the distance measuring rope, of the traction ring, a camera is fixedly connected to one end, away from the traction ring, of the detection device, a plurality of sliding grooves are formed in the surface of the detection device, a first reset spring is fixedly connected to one end inside the sliding grooves, a first sliding block is fixedly connected to one end of the first reset spring, one side, away from the first reset spring, of the first sliding block is rotatably connected with a first reset rod;
one side of the bottom end of the vertical plate is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the vertical plate, is fixedly connected with a display screen;
a through hole is formed in the center of the vertical plate, and a plurality of limiting wheels are rotatably connected to the inner wall of the through hole;
the top end of the vertical plate is rotatably connected with a handle.
Optionally, one end of the inside of the sliding grooves, which is far away from the first return spring, is fixedly connected with a second return spring.
Optionally, one end of the second return spring close to the first return spring is fixedly connected with a second slider, and one side of the second slider far away from the second return spring is rotatably connected with a second return rod.
Optionally, one end of the second reset rod, which is far away from the second slider, is rotatably connected with the second slider.
Optionally, one side of the vertical plate far away from the supporting rod is fixedly connected with a storage device, and a storage hole is formed in the storage device.
Optionally, the position of the receiving hole corresponds to the position of the through hole.
(III) advantageous effects
The utility model provides a detector for hole is taken out to colliery gas in pit possesses following beneficial effect:
(1) this a detector for hole is taken out to colliery gas in pit, through setting up the capstan winch, the fixed surface of capstan winch is connected with the range finding rope, the one end fixedly connected with pull ring of capstan winch is kept away from to the range finding rope, the one end fixedly connected with detection device of range finding rope is kept away from to the pull ring, can make the finder get into the gas and take out the hole depths through release detection device, then observe the range finding rope and know the gas hole degree of depth, such detection mode is simple and convenient, effectively solved current mode and need carry a large amount of connecting pipes, and the problem of operation complicacy, portable has been reached, detect convenient purpose.
(2) This a detector for hole is taken out to colliery gas in pit, through setting up the riser, the through-hole has been seted up to riser center department, the through-hole inner wall rotates and is connected with a plurality of spacing wheels, the rethread sets up detecting device, a plurality of spouts have been seted up on detecting device's surface, the first reset spring of the equal fixedly connected with of the inside one end of a plurality of spouts, the first slider of one end fixedly connected with of first reset spring, one side that first reset spring was kept away from to first slider is rotated and is connected with first release link, the one end fixedly connected with motor of first slider is kept away from to first release link, the pivot department fixedly connected with wheel of motor, can make the rope take out in the hole and keep the level always and be in and take out the hole center in the gas, the degree of depth data of surveying like this is more accurate, the big problem of.
(3) This a detector for colliery is gas drainage hole in pit, through setting up detection device, detection device keeps away from the one end fixedly connected with camera of traction ring, one side fixedly connected with connecting rod of rethread riser bottom, this fixedly connected with display screen of one end of riser is kept away from to the connecting rod, can make the inside condition of hole is taken out to finder follow outside observation gas, make the more audio-visual demonstration of taking out the inside quality of drainage hole before finder's eyes, finder knows more in detail to the inside condition of drainage hole, the purpose of hole quality is received in accurate detection has been reached.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a structural diagram of the detecting device of the present invention.
In the figure: 1-a vertical plate, 2-a supporting rod, 3-a winch, 4-a distance measuring rope, 5-a through hole, 6-a limiting wheel, 7-a storage device, 8-a storage hole, 9-a handle, 10-a connecting rod, 11-a display screen, 12-a sliding chute, 13-a first reset spring, 14-a first sliding block, 15-a first reset rod, 16-a second reset rod, 17-a second sliding block, 18-a second reset spring, 19-a motor, 20-a traction ring, 21-a camera, 22-a detection device and 23-a wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a detector for a coal mine underground gas drainage hole comprises a vertical plate 1, a supporting rod 2 is fixedly connected with one end of the side surface of the vertical plate 1, a winch 3 is rotatably connected with one end of the supporting rod 2 far away from the vertical plate 1, a distance measuring rope 4 is fixedly connected with the surface of the winch 3, a traction ring 20 is fixedly connected with one end of the distance measuring rope 4 far away from the traction ring 20, a detection device 22 is fixedly connected with one end of the traction ring 20 far away from the distance measuring rope 4, a camera 21 is fixedly connected with one end of the detection device 22 far away from the traction ring 20, a plurality of sliding grooves 12 are formed in the surface of the detection device 22, a first reset spring 13 is fixedly connected with one end inside the plurality of sliding grooves 12, a first sliding block 14 is fixedly connected with one end of the first reset spring 13, a first reset rod 15 is rotatably connected with one side of the first sliding block 14 far away from the first, a wheel 23 is fixedly connected with the rotating shaft of the motor 19;
one side of the bottom end of the vertical plate 1 is fixedly connected with a connecting rod 10, one end, far away from the vertical plate 1, of the connecting rod 10 is fixedly connected with a display screen 11, and the display screen 11 is electrically connected with a camera 21, so that a detector can observe the condition inside the gas drainage hole from the outside, and the quality inside the drainage hole is more visually displayed in front of the eyes of the detector;
the center of the vertical plate 1 is provided with a through hole 5, the inner wall of the through hole 5 is rotatably connected with a plurality of limiting wheels 6, and the limiting wheels 6 can enable one end of the distance measuring rope 4 to be always positioned in the middle of the gas drainage hole, so that the detected depth data is more accurate, the problem of large detection error of the existing design depth is effectively solved, and the purpose of accurate depth measurement is achieved;
the top of riser 1 rotates and is connected with handle 9, and handle 9 facilitates the user and carries the transition.
As an optional technical solution of the utility model:
a second return spring 18 is fixedly connected to one end of the inside of the sliding grooves 12 far away from the first return spring 13.
As an optional technical solution of the utility model:
As an optional technical solution of the utility model:
one end of the second reset rod 16 far away from the second sliding block 17 is rotatably connected with the second sliding block 17.
As an optional technical solution of the utility model:
one side fixedly connected with storage device 7 that bracing piece 2 was kept away from to riser 1, storage hole 8 has been seted up to storage device 7's inside, and storage hole 8 can receive and release detection device 22, and the transfer of this detector of being convenient for improves the portability.
As an optional technical solution of the utility model:
the position of the receiving hole 8 corresponds to the position of the through hole 5.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In summary, when the detector for the coal mine underground gas drainage hole is used, a detector lifts the detector for the coal mine underground gas drainage hole through the handle 9 to go to a coal mine gallery provided with a gas exhaust hole, then the storage device 7 is inserted into the hole of the gas drainage hole in an aligning way, then the motor 19 is started, the motor 19 drives the detection device 22 to move towards the deep part of the gas drainage hole through the first reset rod 15, the movement of the detection device 22 can drive one end of the distance measuring rope 4 to move towards the deep part of the gas drainage hole through the traction ring 20, one end of the distance measuring rope 4 is located at the center of the hole due to the limitation of the limiting wheel 6, and the other end of the distance measuring rope 4 is located at the center of the drainage hole due to the matching of the first reset rod 15 and the second reset rod 16 with the first reset spring 13 and the second reset spring 18, so that the distance measuring rope is kept horizontally centered and the measurement precision is improved, until detecting device 22 removes the end and can observe the scale of range finding rope 4 as far as possible, thereby survey out gas drainage hole degree of depth, at the in-process that detecting device 22 removed in gas drainage hole, the finder can also observe the image of near camera 21 gas drainage hole inner wall through display screen 11, thereby more audio-visual detection drainage hole quality, direct rotation capstan winch 3 after having surveyed a gas drainage hole, make range finding rope 4 begin to retrieve, thereby make detecting device 22 get back to in accomodating hole 8, just can take out storage device 7 after retrieving, mention should be used for colliery gas drainage hole's detector to go next gas drainage hole operation more than repeated can, such detection mode is simple and convenient, effectively solved current mode and need carry a large amount of connecting pipes, and operate complicated problem, and convenient to carry has been reached, detect convenient purpose.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a detector that is used for colliery gas drainage hole in pit, includes riser (1), its characterized in that:
one end of the side surface of the vertical plate (1) is fixedly connected with a supporting rod (2), one end, far away from the vertical plate (1), of the supporting rod (2) is rotatably connected with a winch (3), the surface of the winch (3) is fixedly connected with a distance measuring rope (4), one end, far away from the winch (3), of the distance measuring rope (4) is fixedly connected with a traction ring (20), one end, far away from the distance measuring rope (4), of the traction ring (20) is fixedly connected with a detection device (22), one end, far away from the traction ring (20), of the detection device (22) is fixedly connected with a camera (21), a plurality of sliding grooves (12) are formed in the surface of the detection device (22), one ends inside the plurality of sliding grooves (12) are fixedly connected with first reset springs (13), one ends of the first reset springs (13) are fixedly connected with first sliding blocks (14), one sides, far away from the first reset, one end of the first reset rod (15) far away from the first sliding block (14) is fixedly connected with a motor (19), and a rotating shaft of the motor (19) is fixedly connected with a wheel (23);
one side of the bottom end of the vertical plate (1) is fixedly connected with a connecting rod (10), and one end, far away from the vertical plate (1), of the connecting rod (10) is fixedly connected with a display screen (11);
a through hole (5) is formed in the center of the vertical plate (1), and a plurality of limiting wheels (6) are rotatably connected to the inner wall of the through hole (5);
the top end of the vertical plate (1) is rotatably connected with a handle (9).
2. The detector for the gas extraction hole in the coal mine well according to claim 1,
one end of the interior of the sliding grooves (12) far away from the first return spring (13) is fixedly connected with a second return spring (18).
3. The detector for the gas extraction hole in the coal mine well according to claim 2,
one end, close to the first return spring (13), of the second return spring (18) is fixedly connected with a second sliding block (17), and one side, far away from the second return spring (18), of the second sliding block (17) is rotatably connected with a second return rod (16).
4. The detector for the gas extraction hole in the coal mine well according to claim 3,
one end, far away from the second sliding block (17), of the second reset rod (16) is rotatably connected with the second sliding block (17).
5. The detector for the gas extraction hole in the coal mine well according to claim 1,
one side fixedly connected with storage device (7) that bracing piece (2) were kept away from in riser (1), storage hole (8) have been seted up to storage device (7) inside.
6. The detector for the gas extraction hole in the coal mine well according to claim 5,
the position of the accommodating hole (8) corresponds to the position of the through hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436660.9U CN210440025U (en) | 2019-09-02 | 2019-09-02 | Detector for coal mine underground gas drainage hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436660.9U CN210440025U (en) | 2019-09-02 | 2019-09-02 | Detector for coal mine underground gas drainage hole |
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| Publication Number | Publication Date |
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| CN210440025U true CN210440025U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921436660.9U Active CN210440025U (en) | 2019-09-02 | 2019-09-02 | Detector for coal mine underground gas drainage hole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374469A (en) * | 2021-04-30 | 2021-09-10 | 青岛理工大学 | Device capable of measuring depth of inclined drilling hole |
| CN114991766A (en) * | 2022-06-03 | 2022-09-02 | 中国煤炭地质总局第一勘探局地质勘查院 | Gas mineral exploration alarm device and method |
-
2019
- 2019-09-02 CN CN201921436660.9U patent/CN210440025U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374469A (en) * | 2021-04-30 | 2021-09-10 | 青岛理工大学 | Device capable of measuring depth of inclined drilling hole |
| CN113374469B (en) * | 2021-04-30 | 2022-04-26 | 青岛理工大学 | Device capable of measuring depth of inclined drilling hole |
| CN114991766A (en) * | 2022-06-03 | 2022-09-02 | 中国煤炭地质总局第一勘探局地质勘查院 | Gas mineral exploration alarm device and method |
| CN114991766B (en) * | 2022-06-03 | 2024-04-05 | 中国煤炭地质总局第一勘探局地质勘查院 | Gas mineral exploration alarm device and method |
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