CN105332705A - Portable extension type outburst mine drill hole mouth drilling cutting collection device - Google Patents
Portable extension type outburst mine drill hole mouth drilling cutting collection device Download PDFInfo
- Publication number
- CN105332705A CN105332705A CN201510875476.4A CN201510875476A CN105332705A CN 105332705 A CN105332705 A CN 105332705A CN 201510875476 A CN201510875476 A CN 201510875476A CN 105332705 A CN105332705 A CN 105332705A
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- extension rod
- extension type
- portable extension
- portable
- drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C39/00—Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a portable extension type outburst mine drill hole mouth drilling cutting collection device. The device comprises a portable extension rod component, fixed connection components and screen cloth components, wherein the portable extension rod component and the screen cloth components are connected through the fixed connection components, the portable extension rod component is composed of a handle, a first extension rod, a second extension rod and a locking buckle, and the locking buckle enables the first extension rod and the second extension rod to stretch and retract; each screen cloth component is formed by combination of two or more screens. The two drill hole drilling cutting sampling screen cloth components are fixedly connected by means of the portable extension rod component, then the first extension rod and the second extension rod are pulled out, and the screen cloth components are pushed to the position of a drill hole mouth after locking and fixing; after enough drilling cuttings are collected, under the condition that the screen cloth components are kept vertical, the locking and fixing device of the extension rod component is opened to enable the stretched first extension rod and second extension rod to retract to the safe position of a tester, so that the situation that drilling cutting collection length is not enough for the tester is avoided and the danger that people are buried under a collapsed yolk coal wall is avoided.
Description
Technical field
The invention belongs to mine gas diaster prevention and control field, be specifically related to a kind of projecting mine portable extension type drilling orifice drilling cuttings harvester.
Background technology
In coal and gas outburst mine, carry out in the method for outburst hazard prediction and outburst prevention measures validity check, a critical job is after the aperture of coal bed drilling gathers the drilling cuttings of pressing wind to go out, and utilizes specialized instrument and equipment to the coal powder quantity of bore (S of the drilling cuttings sample gathered
max), Desorption Index K
1with △ h
2the size of outburst hazard and the effect after checking outburst prevention measures to implement is predicted etc. index.
In projecting mine, in two " quaternities " according to the requirement of China's " coal and gas outburst prominent controlling regulation ", no matter be the outburst hazard prediction carried out before implementing at region outburst prevention measures, local prevent outburst measure; Or region outburst prevention measures, local prevent outburst measure implement after adopt the method for aggregative indicator, method of drilling index, Desorption Index method and composite index method etc. to carry out validity check, area validation.After all needing first to gather drilling cuttings from drilling orifice, recycling WTC type prediction instrument and MD-2 moulded coal drilling cuttings desorption of mash gas instrument carry out test job.In drilling cuttings collecting work in the past, chance boring position of opening is high, when going to aperture to connect drilling cuttings by screen cloth group assembly, and the embarrassment that normal chance staff height is too late; If when meeting soft rib, easily generation rib is caving and buries people's accident.
Summary of the invention
For above-mentioned situation, the invention provides a kind of projecting mine portable extension type drilling orifice drilling cuttings harvester, be intended to guarantee that acquisition testing personnel occupy the ground of safety, drilling cuttings is collected quickly and easily from drilling orifice position, effectively overcome bore position and be caving the danger of burying people higher than the embarrassed of staff collection difficulty and the soft rib of chance, ensure that the life of collector is safe and easy to operate.Effectively can solve the difficulty under existing drilling cuttings coal sample collection condition, provide shortcut technique method and life safety guarantee to on-the-spot test personnel.
The technical scheme that the present invention realizes above-mentioned purpose is as follows:
A kind of projecting mine portable extension type drilling orifice drilling cuttings harvester, comprise portable extension type bar, be fixedly connected with assembly and screen assemblies, described portable extension type bar is connected by being fixedly connected with assembly with screen assemblies;
Described portable extension type bar assembly is made up of handle, the 1st extension rod, the 2nd extension rod and lock fastener, is extended and retraction by the 1st, the 2nd extension rod by lock fastener;
Described screen assemblies is combined by plural sieve, described grit number is different, the sieve of described little order number is positioned at the top of large order number sieve, and the sieve of plural different meshes configures voluntarily by WTC type prediction instrument and MD-2 moulded coal drilling cuttings desorption of mash gas instrument; Screening requirement, preferably two sieves are met again for convenience of operation;
The described assembly that is fixedly connected with is made up of support bar, connection semi-ring and bolt component, utilizes these to be fixedly connected with assembly and is fixedly connected with screen assemblies by portable extension type assembly, and make screen assemblies remain in the course of the work vertically not tilt; Described support bar is ear shape support bar;
Described tight snap close piece possesses to be opened and locking function, thus portable extension type assembly can be made to dismantle;
For making to keep plumbness during the loading of contrive equipment place, connection between the securing supports of then portable extension type assembly and screen assemblies keeps both direction to be " movable ", that is: the rotatable intermediate length of standard component processing bolt is greater than ear shape support bar and the thickness being connected semi-ring, can ensure that screen assemblies can rotate back and forth or left and right.
For making device of the present invention lighter, then the space aluminium after portable extension type assembly adopts oxidation manufactures, and has both ensured its requirement of strength, and can meet the requirement such as lightweight, wear resistant corrosion resistant again;
For making contrive equipment of the present invention meet its strength and stiffness requirement, be then fixedly connected with assembly by 304 stainless steel manufactures;
For convenience of on-the-spot handling, the connection between component is with bolts, and is standard component or standard component workpiece;
Testing staff go into the well carry out outburst hazard prediction or validity check and area validation work time, contrive equipment is together gone into the well in company with instrumentation.
Beneficial effect of the present invention is:
(1) the present invention makes aperture drilling cuttings collecting work scientific and reasonable, namely after utilizing portable extension type bar assembly to be fixedly connected with by two boring drilling cuttings sampling screen assemblies, just the distance of home tester and drilling orifice position is looked by the 1st of portable stretchable bar assembly the, 2nd extension rod pull-out, and drilling cuttings screen assemblies of holing after being locked is passed to drilling orifice position, after a certain amount of drilling cuttings of foot waiting, under guarantee boring drilling cuttings screen assemblies all the time perpendicular condition, open the locking and fixing device of expansion link, by the 1st of former extension the, 2nd extension rod bounces back to the home of tester, connect bits length to avoid tester and bury people's danger with the soft rib avalanche of chance not.
(2) device of the present invention can stretch, easy to operate.Namely in use, the 1st of portable extension type bar assembly the and the 2nd extension rod is extended; And after screen assemblies connects sufficient drilling orifice drilling cuttings, open locking and fixing device, then make again the 1st and the 2nd extension rod retraction of portable extension type bar.
(3) device of the present invention is easy to carry.Because underground coal mine test job is heavy, labour intensity is large, so portable performance is extremely important, the portable functional of device of the present invention is mainly reflected in two aspects: one is adopt light material, and quality is light, does not take muscle power when carrying; Two is that to be fixedly connected with the handling of assembly very convenient, unloads rear volume little, does not take up space.Therefore portable extension type bar assembly and the material that is fixedly connected with assembly thereof all should select light material, the handling being fixedly connected with assembly should be convenient and swift.
(4) apparatus of the present invention have the vertical function of loading.What portable stretchable bar assembly was connected with screen assemblies be fixedly connected with assembly is movable in both direction, thus can guarantee that the screen assemblies of the drilling orifice drilling cuttings gathered is not dumped drilling cuttings in retraction process, to ensure that screen assemblies remains vertical under the Action of Gravity Field that drilling cuttings is housed, prevent the drilling cuttings in screen assemblies from being inclined and or overturn.
In a word, it is light that the present invention has quality, and structure is simple.Easy to carry, use flexibly, cost is low, for colliery provides essential safety guarantee.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is top view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in more detail.
Projecting mine portable extension type drilling orifice drilling cuttings harvester of the present invention comprises portable extension type bar assembly 1, screen assemblies 2 and is fixedly connected with assembly 3;
Described portable extension type bar assembly 1 comprises its handle 101, the 1st extension rod 102, the 2nd extension rod 103 and lock fastener 104 and forms, and lock fastener 104 realizes elongation and the retraction of the 1st extension rod 102 and the 2nd extension rod 103;
Described screen assemblies 2 comprises little order number sieve 201 and large order number sieve 202, and little order number sieve 201 is positioned at the top of large order number sieve 201;
The described assembly 3 that is fixedly connected with comprises ear shape support bar 301, locking circle circle 302, connects semi-ring 303 and bolt component etc., and little order number sieve 201 and large order number sieve 202 are fixed by locking circle circle 302; By portable extension type bar assembly 1 and screen assemblies 2 being coupled together by connection semi-ring 303, ear shape support bar 301 and bolt component.
In described portable extension type bar assembly 1 the 1st extension rod 12 and the 2nd extension rod 13 extend after fixing employing lock fastener 14, be easy to open and fastening, combined member can be extended arbitrarily and retraction.
For making to keep plumbness during the loading of contrive equipment place, connection between the securing supports of then portable extension type assembly 1 and screen assemblies 2 keeps both direction to be " movable ", that is: the rotatable intermediate length of standard component processing bolt is greater than ear shape support bar 301 and the thickness being connected semi-ring 303, can ensure that screen assemblies can rotate back and forth or left and right.
Apparatus of the present invention downhole operations Methods and steps is as follows:
Step 1: apparatus of the present invention and instrumentation are together carried into detection site;
Step 2: on-the-spot at boring work plane, selects the place of a safe ready to settle checkout equipment;
Open instrumentation case, take out the screen cloth 201 and 202 of two different meshes (aperture), utilize locking circle circle 302 to be fixed;
Step 3: utilize ear shape support bar 301, connection semi-ring 303 and bolt component screen assemblies 2 and portable extension type bar assembly 1 to be linked into an integrated entity;
Step 4: left hand holds the handle 101 of portable extension type bar assembly 1, the right hand utilizes lock fastener 104 to lock after pulling out the 1st extension rod 102 and the 2nd prolongation boom 103 respectively;
Step 5: testing staff holds handle 101 with the right hand, depending on the distance of drilling orifice position, by screen assemblies 2 horizontal sliding that is fixedly connected with to aperture, rig constantly creeps into, and screen assemblies just receives drilling orifice drilling cuttings;
Step 6: fill after boring drilling cuttings until screen assemblies 2, screen assemblies 2 translation at a distance firmly bounces back at one's side by the hand holding handle;
Step 7: open lock fastener 104, bounces back to reset condition by the 1st extension rod 102 and the 2nd extension rod 103, takes out screen assemblies 2, falls drilling cuttings in instrumentation, starts testing, recording detection data;
Step 8: according to detection data, determine whether outburst hazard;
Step 9: continue pull-out extension rod 102 and extension rod 103, and it is motionless to utilize lock fastener 104 to lock its extension rod, waits for and removes aperture collection drilling cuttings for the 2nd time;
Step 10: after work to be detected all completes, unloads screen assemblies 2, and place in instrumentation case, portable extension type bar assembly 1 bounces back to reset condition, and is fixedly connected with assembly 3 and together takes good care of and take mine out of with instrumentation simultaneously.
Claims (9)
1. a projecting mine portable extension type drilling orifice drilling cuttings harvester, is characterized in that comprising: portable extension type bar, be fixedly connected with assembly and screen assemblies, and described portable extension type bar is connected by being fixedly connected with assembly with screen assemblies.
2. projecting mine portable extension type drilling orifice drilling cuttings harvester according to claim 1, it is characterized in that: described portable extension type bar assembly is made up of handle, the 1st extension rod, the 2nd extension rod and lock fastener, by lock fastener, the 1st, the 2nd extension rod is extended and retraction.
3. projecting mine portable extension type drilling orifice drilling cuttings harvester according to claim 1, it is characterized in that: described screen assemblies is combined by plural sieve, described grit number is different, and the sieve of described little order number is positioned at the top of large order number sieve.
4. projecting mine portable extension type drilling orifice drilling cuttings harvester according to claim 1, is characterized in that: the described assembly that is fixedly connected with is made up of support bar, connection semi-ring and bolt component.
5. the projecting mine portable extension type drilling orifice drilling cuttings harvester according to any one of Claims 1-4, is characterized in that: the connection between the securing supports of described portable extension type assembly and described screen assemblies keeps both direction to be " movable ".
6. projecting mine portable extension type drilling orifice drilling cuttings harvester according to claim 5, is characterized in that: the sieve of described screen assemblies is two.
7. the projecting mine portable extension type drilling orifice drilling cuttings harvester according to any one of claim 6, is characterized in that: described support bar is ear shape support bar.
8. the projecting mine portable extension type drilling orifice drilling cuttings harvester according to any one of claim 7, is characterized in that: described portable extension type assembly adopts the space aluminium after oxidation to manufacture.
9. the projecting mine portable extension type drilling orifice drilling cuttings harvester according to Claim 8 described in any one, is characterized in that: described in be fixedly connected with assembly by 304 stainless steel manufactures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875476.4A CN105332705A (en) | 2015-12-02 | 2015-12-02 | Portable extension type outburst mine drill hole mouth drilling cutting collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875476.4A CN105332705A (en) | 2015-12-02 | 2015-12-02 | Portable extension type outburst mine drill hole mouth drilling cutting collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105332705A true CN105332705A (en) | 2016-02-17 |
Family
ID=55283436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510875476.4A Pending CN105332705A (en) | 2015-12-02 | 2015-12-02 | Portable extension type outburst mine drill hole mouth drilling cutting collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105332705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576773A (en) * | 2017-09-19 | 2018-01-12 | 湖南科技大学 | Coal sample sampler and coal and gas prominent monitoring system and Forecasting Methodology |
Citations (8)
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|---|---|---|---|---|
| US3885437A (en) * | 1974-02-26 | 1975-05-27 | Us Energy | Device for sampling exhaust stack effluent |
| US4442720A (en) * | 1980-07-29 | 1984-04-17 | The United States Of America As Represented By The United States Department Of Energy | Sampling device for withdrawing a representative sample from single and multi-phase flows |
| CN1229470A (en) * | 1996-09-04 | 1999-09-22 | 安德斯·S·韦德尔 | Apparatus for sampling of coal dust particles from transporting tube for such particles |
| CN201269100Y (en) * | 2008-10-29 | 2009-07-08 | 西部钻探吐哈钻井工艺研究院 | Rock debris sampler |
| CN201421401Y (en) * | 2009-06-24 | 2010-03-10 | 鞍钢集团矿业公司 | Sampler with telescopic rod |
| CN203129995U (en) * | 2013-02-25 | 2013-08-14 | 河南煤业化工集团研究院有限责任公司 | Collector capable of measuring drill cutting volume rapidly |
| CN204008222U (en) * | 2014-06-17 | 2014-12-10 | 沁和能源集团有限公司 | Press wind aperture sampler |
| CN205154163U (en) * | 2015-12-02 | 2016-04-13 | 湖南科技大学 | Portable scalable drilling drill way drill chip collection system of outstanding mine |
-
2015
- 2015-12-02 CN CN201510875476.4A patent/CN105332705A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885437A (en) * | 1974-02-26 | 1975-05-27 | Us Energy | Device for sampling exhaust stack effluent |
| US4442720A (en) * | 1980-07-29 | 1984-04-17 | The United States Of America As Represented By The United States Department Of Energy | Sampling device for withdrawing a representative sample from single and multi-phase flows |
| CN1229470A (en) * | 1996-09-04 | 1999-09-22 | 安德斯·S·韦德尔 | Apparatus for sampling of coal dust particles from transporting tube for such particles |
| CN201269100Y (en) * | 2008-10-29 | 2009-07-08 | 西部钻探吐哈钻井工艺研究院 | Rock debris sampler |
| CN201421401Y (en) * | 2009-06-24 | 2010-03-10 | 鞍钢集团矿业公司 | Sampler with telescopic rod |
| CN203129995U (en) * | 2013-02-25 | 2013-08-14 | 河南煤业化工集团研究院有限责任公司 | Collector capable of measuring drill cutting volume rapidly |
| CN204008222U (en) * | 2014-06-17 | 2014-12-10 | 沁和能源集团有限公司 | Press wind aperture sampler |
| CN205154163U (en) * | 2015-12-02 | 2016-04-13 | 湖南科技大学 | Portable scalable drilling drill way drill chip collection system of outstanding mine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576773A (en) * | 2017-09-19 | 2018-01-12 | 湖南科技大学 | Coal sample sampler and coal and gas prominent monitoring system and Forecasting Methodology |
| CN107576773B (en) * | 2017-09-19 | 2019-11-05 | 湖南科技大学 | Coal sample sampler and coal and gas prominent monitoring system and prediction technique |
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Application publication date: 20160217 |