CN111175812A - Three-component detector in mining capsule type coupling hole - Google Patents
Three-component detector in mining capsule type coupling hole Download PDFInfo
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- CN111175812A CN111175812A CN202010132430.4A CN202010132430A CN111175812A CN 111175812 A CN111175812 A CN 111175812A CN 202010132430 A CN202010132430 A CN 202010132430A CN 111175812 A CN111175812 A CN 111175812A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/181—Geophones
- G01V1/184—Multi-component geophones
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- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the field of mining exploration, and discloses a three-component detector in a mining capsule coupling hole, which comprises a detector body, a sealing clamp ring, a capsule jacket, a rubber pipe, a signal transmission interface and an inflation valve, wherein the shell of the detector body is a capsule lining with an opening at one end, the capsule jacket is made of rubber materials and is arranged on the outer side of the rubber lining in a cylindrical manner, and the capsule jacket is fixedly connected with the capsule lining through the two sealing clamp rings positioned at the two ends of the capsule lining; the capsule lining is provided with a vent hole positioned between the two sealing snap rings; one end of the rubber tube is hermetically connected with the opening end of the capsule lining through a nut, and the other end of the rubber tube is provided with an inflation valve; and a signal wire in the detector body is led out from the opening end of the capsule lining and is electrically connected with the signal transmission interface after passing through the rubber tube. The invention can improve the detection precision of the detector and can be widely applied to the field of mining detection.
Description
Technical Field
The invention relates to the field of mining exploration, in particular to a three-component detector in a mining capsule type coupling hole.
Background
At present, the geophone commonly used in China has a plurality of forms of single component, double component and three component, most of the geophones have simpler structures, and adopt different coupling modes according to different environments. For example, the modes of filling medium compaction, injecting coagulant for coupling, directly nailing into rock mass, magnet adsorption and the like are adopted, and the problems of poor coupling effect or one-time loss of the detector exist.
For special investigation, the quality of the acquired signal is required to be high, and the ordinary detector cannot meet the requirement. Simple contact type detectors, coal wall nailing detectors and magnet adsorption detectors in the market have difficulty in meeting the requirements on precision, so that a new detector needs to be provided to improve the precision and quality of coal mine structure detection.
Disclosure of Invention
In order to improve the accuracy and quality of coal mine structure detection, the invention overcomes the defects in the prior art and solves the technical problems that: a three-component detector in a mining capsule type coupling hole is provided.
In order to solve the technical problems, the invention adopts the technical scheme that: a three-component detector in a mining capsule type coupling hole comprises a detector body, sealing snap rings, a capsule outer sleeve, a rubber pipe, a signal transmission interface and an inflation valve, wherein the shell of the detector body is a capsule inner liner with an opening at one end, the capsule outer sleeve is made of rubber materials and is arranged on the outer side of the rubber liner of the sleeve in a cylindrical mode and is fixedly connected with the capsule inner liner through the two sealing snap rings positioned at the two ends of the capsule inner liner; the capsule lining is provided with a vent hole positioned between the two sealing snap rings; one end of the rubber tube is hermetically connected with the opening end of the capsule lining through a nut, and the other end of the rubber tube is provided with an inflation valve; and a signal wire in the detector body is led out from the opening end of the capsule lining and is electrically connected with the signal transmission interface after passing through the rubber tube.
The three-component detector in the mining capsule type coupling hole further comprises a locking nut, and the locking nut penetrates through the capsule outer sleeve and is arranged in a screw hole in the capsule inner lining.
The three-component detector in the mining capsule type coupling hole further comprises a pressure gauge for measuring the pressure in the rubber tube.
The diameter of the capsule lining is 52-55 mm, and the length is 30 cm.
The capsule lining is made of antistatic anti-flame-retardant hard rubber, and the capsule outer sleeve is made of butyl rubber.
The capsule lining is formed by butt joint of two lining plates.
The capsule lining is internally and fixedly provided with three moving-coil sensors and a signal conversion circuit board, wherein the three moving-coil sensors are arranged in a mutually perpendicular mode and used for receiving X, Y, Z data in three directions and sending the data to the signal conversion circuit board.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a capsule type coupling hole-in-hole three-component detector for a mine, which can be used for coal mine structure detection. Experiments prove that the coupling effect is good, and high-quality transverse wave, longitudinal wave, channel wave and other information can be acquired.
Drawings
Fig. 1 is a schematic structural diagram of a three-component detector in a mining capsule-type coupled hole according to an embodiment of the present invention;
in the figure: the device comprises a capsule liner 1, a sealing snap ring 2, a capsule jacket 3, a rubber tube 5, a signal transmission interface 6, an inflation valve 7, a connecting nut 8, a locking nut 9, a pressure gauge 10, a moving coil sensor 11 and a signal conversion circuit board 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the embodiment of the invention provides a three-component detector in a mining capsule coupling hole, which comprises a detector body, a sealing snap ring 2, a capsule jacket 3, a rubber tube 5, a signal transmission interface 6 and an inflation valve 7, wherein the shell of the detector body is a capsule liner 1 with one open end, three moving-coil sensors 11 and a signal conversion circuit board 12 are fixedly arranged in the capsule liner 1, and the three moving-coil sensors 11 are arranged in a mutually perpendicular manner, and are used for receiving X, Y, Z data in three directions and sending the data to the signal conversion circuit board 12. The capsule lining is made of antistatic anti-flaming hard rubber; the capsule outer sleeve 3 is made of butyl rubber materials, is arranged in a cylindrical manner and is sleeved outside the inner liner 1, and is fixedly connected with the capsule inner liner 1 through two sealing snap rings 2 positioned at two ends of the capsule inner liner 1; the open end of the capsule liner 1 is provided with a nut for connecting the rubber tube 5; one end of the rubber tube 5 is connected with the open end of the capsule lining through a connecting nut 8, and the other end is provided with an inflation valve 7 and a pressure gauge 10; the signal wire of the signal conversion circuit board 12 is led out from the capsule liner 1 through the rubber tube 5 and is electrically connected with the signal transmission interface 6; the rubber tube 5 plays a role in air guide and guidance, and the direction of the moving coil sensor 11, wherein the direction of X is determined by the horizontal direction of the inflation valve 7 on the rubber tube 5 and the pressure gauge 10.
Further, the three-component detector in the mining capsule type coupling hole further comprises a locking nut 9, and the locking nut 9 penetrates through the capsule outer sleeve 3 and is arranged in a screw hole in the capsule inner liner 1.
Further, the three-component detector in the mining capsule type coupling hole further comprises a pressure gauge 10 for measuring the pressure in the rubber tube 5.
Further, the diameter of the detector body is 52-55 mm, and the length of the detector body is 30 cm.
Further, in this embodiment, the material of the capsule inner liner is hard rubber, and the material of the capsule outer cover 3 is butyl rubber. In addition, in this embodiment, signal transmission line inside adopts six-core copper cables, carries out signal transmission, and the outside is for anti fire-retardant, waterproof, wear-resisting rubber and accompany the fibre, plays tensile effect.
Further, in this embodiment, the capsule liner 1 is formed by butting two inner lining plates, the shape of the inner lining plate can be set as required, and the capsule liner formed by butting the two inner lining plates can reduce the installation difficulty of internal elements. When the sensor is installed, the three moving-coil sensors 11 and the signal conversion circuit board 12 are fixedly arranged on one lining plate to prevent the sensor from vibrating and being damaged by extrusion, and the circuit connection is carried out; then, the other inner lining plate is abutted to form a relatively closed space, and a person skilled in the art can set the specific shape of the two inner lining plates according to needs, and the embodiment does not limit the specific shape of the inner lining plates. Then, the capsule jacket 3 is sleeved outside the capsule lining 1, so that the opening of the capsule jacket 3 corresponds to the opening of the capsule lining, and the capsule jacket and the capsule lining are sealed and fixed together through the two sealing snap rings 2. Meanwhile, the rubber tube is connected with the inner lining of the capsule, and the signal wire is electrically connected with the signal transmission interface 6 after being led out from the rubber tube 5.
The using method of the invention is as follows: the detector is pushed and placed in the coal rock hole by the aid of the rubber tube 5, and the direction of the detector can be confirmed by adjusting the direction of the inflation valve 7, so that the detector is installed in place. Then, the detector is inflated through the inflation valve 7, airflow enters between the capsule lining and the capsule outer sleeve through the rubber tube, and the capsule outer sleeve has wear resistance and elasticity, expands under the action of inflation pressure and has the effect of being fully coupled with the hole wall. When the detector is taken out, the air inflation valve 7 is used for deflating the capsule so as to facilitate the taking out of the detector.
The invention provides a three-component detector in a mining capsule type coupling hole, wherein a capsule outer sleeve is arranged on the outer side of the detector, and the capsule is inflated, so that on one hand, the detection precision can be improved under the action of tight coupling, and on the other hand, the internal structure can be protected under the action of inflation, and the service life of the detector is prolonged. Experiments prove that the coupling effect is good, and high-quality transverse wave, longitudinal wave, channel wave and other information can be acquired.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The detector is characterized by comprising a detector body, a sealing snap ring (2), a capsule outer sleeve (3), a rubber tube (5), a signal transmission interface (6) and an inflation valve (7), wherein the shell of the detector body is a capsule inner liner (1) with one open end, the capsule outer sleeve (3) is made of rubber materials and is arranged on the outer side of the capsule inner liner (1) in a cylindrical mode and is fixedly connected with the capsule inner liner (1) through the two sealing snap rings (2) positioned at the two ends of the capsule inner liner (1); the capsule lining (1) is provided with a vent hole positioned between the two sealing snap rings (2); one end of the rubber tube (5) is hermetically connected with the opening end of the capsule lining (1) through a nut, and the other end is provided with an inflation valve (7); the signal line in the detector body is led out from the opening end of the capsule lining (1) and is electrically connected with the signal transmission interface (6) after passing through the rubber tube (5).
2. The mining capsule-coupled hole three-component detector as claimed in claim 1, further comprising a locking nut (9), wherein the locking nut (9) is arranged in a screw hole on the capsule liner (1) through the capsule outer sleeve (3).
3. The mining capsule-coupled hole three-component detector as claimed in claim 1, further comprising a pressure gauge (10) for measuring the pressure in the rubber tube (5).
4. The mining capsule-type coupled hole three-component detector as claimed in claim 1, wherein the capsule liner has a diameter of 52-55 mm and a length of 30 cm.
5. The mining capsule-type coupled hole three-component detector as claimed in claim 1, wherein the material of the capsule liner is antistatic flame-retardant hard rubber, and the material (3) of the capsule outer casing is butyl rubber.
6. The mining capsule-type coupled hole three-component detector as claimed in claim 1, wherein the capsule liner (1) is formed by butt joint of two liner plates.
7. The mining capsule type coupling hole three-component detector as claimed in claim 1, wherein three moving-coil sensors (11) and a signal conversion circuit board (12) are fixedly arranged inside the capsule liner (1), and the three moving-coil sensors (11) are arranged perpendicularly to each other, are used for receiving X, Y, Z data in three directions and are sent to the signal conversion circuit board (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132430.4A CN111175812A (en) | 2020-02-29 | 2020-02-29 | Three-component detector in mining capsule type coupling hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132430.4A CN111175812A (en) | 2020-02-29 | 2020-02-29 | Three-component detector in mining capsule type coupling hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111175812A true CN111175812A (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132430.4A Pending CN111175812A (en) | 2020-02-29 | 2020-02-29 | Three-component detector in mining capsule type coupling hole |
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| CN (1) | CN111175812A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB745873A (en) * | 1953-01-13 | 1956-03-07 | Schlumberger Well Surv Corp | Analysis of substances by measurement of nuclear magnetic relaxation times |
| CN2414417Y (en) * | 2000-01-28 | 2001-01-10 | 石建梁 | Dry hole and waterstoma two-purpose sound wave test probe |
| CN1409127A (en) * | 2002-09-13 | 2003-04-09 | 康大浩 | Underground three-component wave detector for small vertical earthquake section |
| US20050022404A1 (en) * | 2002-08-01 | 2005-02-03 | Ash Michael E. | Borehole navigation system |
| NO20100660A1 (en) * | 2010-05-07 | 2011-11-08 | Magseis As | Seismic seabed cable recording apparatus, as well as procedures for laying and retrieving the seismic seabed cable recording apparatus |
| CN102338883A (en) * | 2011-06-02 | 2012-02-01 | 朱德兵 | Advance detection sensor string oriented transmitting device and using method thereof |
| CN104179491A (en) * | 2014-08-26 | 2014-12-03 | 山东科技大学 | Ultrasonic detecting device and system for downhole rock fracture drilling |
| CN104739444A (en) * | 2013-12-31 | 2015-07-01 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasonic probe and ultrasonic detector |
| CN105549071A (en) * | 2015-12-09 | 2016-05-04 | 中煤科工集团西安研究院有限公司 | Easy-to-push and coilable horizontal hole seismic detector string |
| CN105548354A (en) * | 2015-11-27 | 2016-05-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Device for engineering quality test in dry hole |
| CN106526663A (en) * | 2016-12-13 | 2017-03-22 | 中煤科工集团西安研究院有限公司 | Coal-mine underground horizontal deep-hole multichannel passive detector system and embedded method thereof |
| CN109444952A (en) * | 2018-12-21 | 2019-03-08 | 山东科技大学 | Seismic receiving device and detection method in the hole of high coupling are recycled in quick installation |
| CN109471175A (en) * | 2018-12-20 | 2019-03-15 | 上海交通大学 | A kind of self-propelled well geophone |
| CN209198666U (en) * | 2018-12-21 | 2019-08-02 | 山东省煤田地质局物探测量队 | Seismic receiving device in the hole of high coupling is recycled in quick installation |
-
2020
- 2020-02-29 CN CN202010132430.4A patent/CN111175812A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB745873A (en) * | 1953-01-13 | 1956-03-07 | Schlumberger Well Surv Corp | Analysis of substances by measurement of nuclear magnetic relaxation times |
| CN2414417Y (en) * | 2000-01-28 | 2001-01-10 | 石建梁 | Dry hole and waterstoma two-purpose sound wave test probe |
| US20050022404A1 (en) * | 2002-08-01 | 2005-02-03 | Ash Michael E. | Borehole navigation system |
| CN1409127A (en) * | 2002-09-13 | 2003-04-09 | 康大浩 | Underground three-component wave detector for small vertical earthquake section |
| NO20100660A1 (en) * | 2010-05-07 | 2011-11-08 | Magseis As | Seismic seabed cable recording apparatus, as well as procedures for laying and retrieving the seismic seabed cable recording apparatus |
| CN102338883A (en) * | 2011-06-02 | 2012-02-01 | 朱德兵 | Advance detection sensor string oriented transmitting device and using method thereof |
| CN104739444A (en) * | 2013-12-31 | 2015-07-01 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasonic probe and ultrasonic detector |
| CN104179491A (en) * | 2014-08-26 | 2014-12-03 | 山东科技大学 | Ultrasonic detecting device and system for downhole rock fracture drilling |
| CN105548354A (en) * | 2015-11-27 | 2016-05-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Device for engineering quality test in dry hole |
| CN105549071A (en) * | 2015-12-09 | 2016-05-04 | 中煤科工集团西安研究院有限公司 | Easy-to-push and coilable horizontal hole seismic detector string |
| CN106526663A (en) * | 2016-12-13 | 2017-03-22 | 中煤科工集团西安研究院有限公司 | Coal-mine underground horizontal deep-hole multichannel passive detector system and embedded method thereof |
| CN109471175A (en) * | 2018-12-20 | 2019-03-15 | 上海交通大学 | A kind of self-propelled well geophone |
| CN109444952A (en) * | 2018-12-21 | 2019-03-08 | 山东科技大学 | Seismic receiving device and detection method in the hole of high coupling are recycled in quick installation |
| CN209198666U (en) * | 2018-12-21 | 2019-08-02 | 山东省煤田地质局物探测量队 | Seismic receiving device in the hole of high coupling is recycled in quick installation |
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Application publication date: 20200519 |