CN105298540A - Multifunctional coal mine safety detection bar and manufacturing method thereof - Google Patents
Multifunctional coal mine safety detection bar and manufacturing method thereof Download PDFInfo
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- CN105298540A CN105298540A CN201510819861.7A CN201510819861A CN105298540A CN 105298540 A CN105298540 A CN 105298540A CN 201510819861 A CN201510819861 A CN 201510819861A CN 105298540 A CN105298540 A CN 105298540A
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- thermometer
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Abstract
The invention relates to a multifunctional coal mine safety detection bar for detecting spontaneous combustion hidden trouble points of coal seams and a manufacturing method thereof. The multifunctional coal mine safety detection bar comprises an outer sleeve, a middle sleeve, an inner sleeve, a mine thermometer, a tail end plug and a front end plug, wherein the outer sleeve is of a hollow structure, and internal threads are arranged on the inner walls of the two ends of the outer sleeve; the middle sleeve is of a hollow structure, one end of the middle sleeve is connected with the outer sleeve and is provided with external threads, and the other end of the middle sleeve is provided with internal threads; the inner sleeve is of a hollow structure and is provided with external threads matched with the internal threads of the middle sleeve, and the other end of the inner sleeve is provided with a detection head; the mine thermometer is installed at one end of the inner sleeve close to the detection head; the tail end plug is connected with the outer sleeve through threads and is provided with a through hole for connecting an airbag; and the front end plug is connected with the other end of the outer sleeve through threads and is provided with a pit matched with the mine thermometer. The multifunctional coal mine safety detection bar has multiple functions of measuring coal seam temperature, collecting gas, being used as a walking stick for walking in a tunnel, and the like; the multifunctional coal mine safety detection bar has a retractable structure and is low in cost, simple and easy to use, exquisite and beautiful as well as fast and convenient; and the multifunctional coal mine safety detection bar is made of aluminum alloy, and then the weight of the traditional long rod made of iron is relieved, so that the multifunctional coal mine safety detection bar is portable and is convenient to use.
Description
Technical field
The present invention relates to the probe of detection of coal seam spontaneous combustion hidden danger point, specifically a kind of multi-functional safety of coal mines detector bar and preparation method thereof.
Background technology
Period of Coal Seam Spontaneous Combustion is disaster common in coal production process, and timely detection of coal seam spontaneous combustion hidden danger point is one of major measure of prevention coal bed fire.But Period of Coal Seam Spontaneous Combustion hidden danger point is generally at coal seam deeper inside, common thermometer is difficult to measure, and the equipment of detection of coal seam high temperature dot is mainly " visiting fiery cane " at present simultaneously, because its length is excessive, carry inconvenience in down-hole, can not gather the gas of sensing point simultaneously, result of detection is unstable.Because coal seam is very dark, detection of coal seam temperature all uses one whole stock to insert coal seam, and stock uses extremely inconvenient in tunnel.Therefore, design and a kind ofly detection of coal seam high temperature dot temperature can collect again the device of coal seam gas, for Timeliness coverage spontaneous combustion hidden danger in coal production process, to take safety measures, reduce fire incident be very necessary.
Summary of the invention
The object of the invention is to provide a kind of multi-functional safety of coal mines detector bar and preparation method thereof, can not only measure coal seam internal temperature, and can collect coal seam gas.
To achieve these goals, the present invention is by the following technical solutions:
A kind of multi-functional safety of coal mines detector bar, comprising:
Outer tube, hollow structure, two ends inwall is equipped with internal thread;
Intermediate casing, hollow structure, one end is connected with outer tube and is provided with external screw thread, and the other end is provided with internal thread;
Inner sleeve, hollow structure, be provided with the external screw thread with intermediate casing screw-internal thread fit, the other end is provided with detecting head;
Mine thermometer, is arranged on inner sleeve one end near detecting head;
Tail end plug, is threaded connection with outer tube, and is provided with the through hole for connecting air bag; With
Front end plug, is threaded connection with the outer tube other end, and has the depression coordinated with mine thermometer.
Preferably, be set with protective sleeve outside the thermometer of mine, protective sleeve has display window.
Preferably, overcoat pipe range 1056mm, external diameter 36mm, internal diameter 32mm; Intermediate sleeve pipe range 1000mm, external diameter 28mm, internal diameter 24mm; Inner sleeve pipe range 1000mm, external diameter 22mm, internal diameter 20mm.
Preferably, outer tube, intermediate casing and inner sleeve are aluminium-alloy pipe.
A kind of described multi-functional safety of coal mines detector bar preparation method, comprises the following steps:
(1) outer tube, intermediate casing and inner sleeve make
1) rapidoprint of outer tube, intermediate casing and inner sleeve is chosen;
2) process internal thread at outer tube two ends, intermediate casing rear end processes screw thread, and inner sleeve rear end processes screw thread;
3) open a display window at inner sleeve near end, display windows length and thermometer length are as the criterion;
4) block up at outer tube afterbody tail end plug, and open an aperture, for connecting air bag in the middle of tail end plug;
(2) the selecting of thermometer and detection hose
1) select mine special-purpose thermometer, have copper sheathing to wrap up, length 32cm, diameter 9mm, temperature-measuring range 0-100 degree Celsius;
2) the thin thin hose of internal diameter 8mm is selected, hose about length 2.5m;
(3) installation of thermometer and thin hose
1) rubber sleeve on thermometer, then thermometer is inserted inner sleeve front end, thermometer termination slightly exceeds inner sleeve termination, and graduation of thermometer goes to display window place, sticks with glue knot;
2) thermometer bonding with inner sleeve after and intermediate casing and outer tube connect as one.
Adopt the present invention of technique scheme, compared with prior art, there is following technical advantage:
(1) have simultaneously survey coal seam temperature, collect gas, tunnel advance in the several functions such as walking stick;
(2) Collapsible structure, with low cost, be simple and easy to use, small and exquisite attractive in appearance, efficient and convenient;
(3) light: to adopt aluminium alloys to make, significantly reduce over the weight of irony stock, easy to use.
Accompanying drawing explanation
Fig. 1 is the outer sleeve structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the intermediate casing structural representation of the embodiment of the present invention;
Fig. 3 is the inner sleeve structural representation of the embodiment of the present invention.
Detailed description of the invention
Understand for the ease of those skilled in the art, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of multi-functional safety of coal mines detector bar, comprises outer tube 3, intermediate casing 8, inner sleeve 14, mine thermometer 10, front end plug 5 and tail end plug 1; Outer tube 3 is hollow structure, and two ends inwall is equipped with internal thread 4; Intermediate casing 8 is hollow structure, is provided with external screw thread 1 with outer tube 3 link, is provided with internal thread 9 with inner sleeve 14 link; Inner sleeve 14 is hollow structure, and be provided with external screw thread with intermediate casing link, the other end is provided with detecting head; Mine thermometer 10 is arranged on inner sleeve 14 one end near detecting head 13; Tail end plug 1 and outer tube 3 are threaded connection, and are provided with the through hole 2 for connecting air bag; Front end plug 5, is threaded connection with outer tube 3 other end, and has the depression 6 coordinated with mine thermometer.
In the present embodiment, outside mine thermometer 10, be set with protective sleeve 11, protective sleeve 11 has display window.
In the present embodiment, the long 1056mm of outer tube 3, external diameter 36mm, internal diameter 32mm; The long 1000mm of intermediate casing 8, external diameter 28mm, internal diameter 24mm; The long 1000mm of inner sleeve 14, external diameter 22mm, internal diameter 20mm.
In the present embodiment, outer tube 3, intermediate casing 8 and inner sleeve 14 are aluminium-alloy pipe.
Above-mentioned multi-functional safety of coal mines detector bar preparation method, comprises the following steps:
(1) outer tube 3, intermediate casing 8 and inner sleeve 14 make
1) rapidoprint of outer tube 3, intermediate casing 8 and inner sleeve 14 is chosen;
2) process internal thread at outer tube 3 two ends, intermediate casing 8 rear end processes screw thread, and inner sleeve 14 rear end processes screw thread;
3) open a display window at inner sleeve 14 near end, display windows length and thermometer length are as the criterion;
4) block up at outer tube afterbody tail end plug, and open an aperture, for connecting air bag in the middle of tail end plug;
(2) the selecting of thermometer and detection hose
1) select mine special-purpose thermometer, have copper sheathing to wrap up, length 32cm, diameter 9mm, temperature-measuring range 0-100 degree Celsius;
2) the thin thin hose of internal diameter 8mm is selected, hose about length 2.5m;
(3) installation of thermometer and thin hose
1) rubber sleeve on thermometer, then thermometer is inserted inner sleeve front end, thermometer termination slightly exceeds inner sleeve termination, and graduation of thermometer goes to display window place, sticks with glue knot;
2) thermometer bonding with inner sleeve after and intermediate casing and outer tube connect as one.
Onsite application:
1, additional use
Detector bar of the present invention can be used as walking stick to use when inner sleeve 14, intermediate casing 8 are received to outer tube 3 in down-hole.
2, specialty is measured
1) when using, front end plug 5 is unloaded, inner sleeve 14, intermediate casing 8 and outer tube 3 are connected, and full extension, utilize the special-purpose thermometer in detector bar mine, measure temperature;
2) widen the view with inner sleeve 14 one end, firmly disclose to selected position, coal seam, generally all select to emit height, loose, broken place, widened the view by reconnaissance, form a hole, detecting temperature collects gas sample simultaneously;
3) go deep into coal body inside, after widening the view, deeply visit to the intraocular part held successfully rapidly, to be measured;
4) collect gas, air-blowing, bladders, rubber tube are connected, extruding air-blowing collects coal seam gas in bladders;
5) check temperature, treat about 5 minutes, withdraw detector bar rapidly, check the numerical value being hidden in mine thermometer display, rear record is confirmed to coal seam temperature.
Upper embodiment is only not intended to limit for illustration of technical scheme of the present invention; although by embodiment to invention has been detailed description; affiliated art should modify or carry out portion of techniques feature equivalent replacement with reference to concrete mode of the present invention; but under the spirit not departing from technical solution of the present invention, above-mentioned change or equivalent replacement should belong in the technical scheme scope of request of the present invention protection.
Claims (5)
1. a multi-functional safety of coal mines detector bar, is characterized in that, comprising:
Outer tube, hollow structure, two ends inwall is equipped with internal thread;
Intermediate casing, hollow structure, one end is connected with outer tube and is provided with external screw thread, and the other end is provided with internal thread;
Inner sleeve, hollow structure, be provided with the external screw thread with intermediate casing screw-internal thread fit, the other end is provided with detecting head;
Mine thermometer, is arranged on inner sleeve one end near detecting head;
Tail end plug, is threaded connection with outer tube, and is provided with the through hole for connecting air bag; With
Front end plug, is threaded connection with the outer tube other end, and has the depression coordinated with mine thermometer.
2. multi-functional safety of coal mines detector bar described in a claim 1, is characterized in that: be set with protective sleeve outside the thermometer of mine, inner sleeve has display window.
3. multi-functional safety of coal mines detector bar described in a claim 1, is characterized in that: overcoat pipe range 1056mm, external diameter 36mm, internal diameter 32mm; Intermediate sleeve pipe range 1000mm, external diameter 28mm, internal diameter 24mm; Inner sleeve pipe range 1000mm, external diameter 22mm, internal diameter 20mm.
4. multi-functional safety of coal mines detector bar described in a claim 1, is characterized in that: outer tube, intermediate casing and inner sleeve are aluminium-alloy pipe.
5. a multi-functional safety of coal mines detector bar preparation method described in any one of Claims 1-4, is characterized in that, comprise the following steps:
(1) outer tube, intermediate casing and inner sleeve make
1) rapidoprint of outer tube, intermediate casing and inner sleeve is chosen;
2) process internal thread at outer tube two ends, intermediate casing rear end processes screw thread, and inner sleeve rear end processes screw thread;
3) open a display window at inner sleeve near end, display windows length and thermometer length are as the criterion;
4) block up at outer tube afterbody tail end plug, and open an aperture, for connecting air bag in the middle of tail end plug;
(2) the selecting of thermometer and detection hose
1) select mine special-purpose thermometer, have copper sheathing to wrap up, length 32cm, diameter 9mm, temperature-measuring range 0-100 degree Celsius;
2) the thin thin hose of internal diameter 8mm is selected, hose about length 2.5m;
(3) installation of thermometer and thin hose
1) rubber sleeve on thermometer, then thermometer is inserted inner sleeve front end, thermometer termination slightly exceeds inner sleeve termination, and graduation of thermometer goes to display window place, sticks with glue knot;
2) thermometer bonding with inner sleeve after and intermediate casing and outer tube connect as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819861.7A CN105298540A (en) | 2015-11-24 | 2015-11-24 | Multifunctional coal mine safety detection bar and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819861.7A CN105298540A (en) | 2015-11-24 | 2015-11-24 | Multifunctional coal mine safety detection bar and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN105298540A true CN105298540A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510819861.7A Pending CN105298540A (en) | 2015-11-24 | 2015-11-24 | Multifunctional coal mine safety detection bar and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327317A (en) * | 2017-08-21 | 2017-11-07 | 淮南矿业(集团)有限责任公司 | A kind of mine sealing regional temperature detection means, system and method |
| CN108371375A (en) * | 2018-05-16 | 2018-08-07 | 尚俊超 | Underground coal mine can assist the detection walking stick of walking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201306188Y (en) * | 2008-12-11 | 2009-09-09 | 永城煤电控股集团有限公司 | Multi-functional walking stick for mining |
| CN102435473A (en) * | 2011-12-16 | 2012-05-02 | 山东八一煤电化有限公司 | Multifunctional detector |
| US20120255745A1 (en) * | 2011-04-08 | 2012-10-11 | Walter Allan Brown | Coal Fire Extinguishment Method and Apparatus |
| CN204101546U (en) * | 2014-10-22 | 2015-01-14 | 大唐电力燃料有限公司 | A kind of dump pick-up unit |
| CN205117404U (en) * | 2015-11-24 | 2016-03-30 | 华北理工大学 | Multi -functional coal mine safety detecting rod |
-
2015
- 2015-11-24 CN CN201510819861.7A patent/CN105298540A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201306188Y (en) * | 2008-12-11 | 2009-09-09 | 永城煤电控股集团有限公司 | Multi-functional walking stick for mining |
| US20120255745A1 (en) * | 2011-04-08 | 2012-10-11 | Walter Allan Brown | Coal Fire Extinguishment Method and Apparatus |
| CN102435473A (en) * | 2011-12-16 | 2012-05-02 | 山东八一煤电化有限公司 | Multifunctional detector |
| CN204101546U (en) * | 2014-10-22 | 2015-01-14 | 大唐电力燃料有限公司 | A kind of dump pick-up unit |
| CN205117404U (en) * | 2015-11-24 | 2016-03-30 | 华北理工大学 | Multi -functional coal mine safety detecting rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327317A (en) * | 2017-08-21 | 2017-11-07 | 淮南矿业(集团)有限责任公司 | A kind of mine sealing regional temperature detection means, system and method |
| CN108371375A (en) * | 2018-05-16 | 2018-08-07 | 尚俊超 | Underground coal mine can assist the detection walking stick of walking |
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Application publication date: 20160203 |