CN205384380U - Tubular metal resonator combination formula coal mining water guide crack area height measurement device - Google Patents
Tubular metal resonator combination formula coal mining water guide crack area height measurement device Download PDFInfo
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- CN205384380U CN205384380U CN201620144552.4U CN201620144552U CN205384380U CN 205384380 U CN205384380 U CN 205384380U CN 201620144552 U CN201620144552 U CN 201620144552U CN 205384380 U CN205384380 U CN 205384380U
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Abstract
The utility model provides a tubular metal resonator combination formula coal mining water guide crack area height measurement device, the device is connected gradually by a plurality of metal detection pipe and forms cavity cable pipe together, through wherein wearing to establish multicore communication cable, each cable heart yearn of multicore communication cable adopts different colours to distinguish and number in order, contact between the mouth of pipe of adjacent metal detection pipe, inner wall spot welding colour separation cable heart yearn of several metal detection pipes at every metal detection pipe or the every interval, form detection system. Determine the disconnection condition of each section of group through resistance value of measuring each combination section, reflect that the rock stratum warp in the removal of exploitation in -process, judge water guide crack scope of growing and height, be convenient for realize the segmentation and the synchronous measurement of the drilling of arbitrary angle to can be based on has had the prediction law to set up key observation scope and control survey precision, has reduced work load at double, has improved measurement accuracy. The utility model discloses still make the data record tabulated of being convenient for, the data processing informationization of being convenient for.
Description
Technical field
This utility model relates to mine height of water flowing fractured zone detection, mining seat earth formation damage band depth finding field, specifically a kind of metal tube combined mining height of water flowing fractured zone measurement apparatus.
Background technology
The measurement of mine height of water flowing fractured zone is the important parameter of mark coal petrography occurrence status.When studying mine water management, it is a critical underlying parameter, therefore for studying the formation of the conduit pipe adopted in country rock, it is necessary grasp strata movement rule and determine the elevation measurement of water flowing fractured zone, prior art generally adopts the means such as the expectation of numerical simulation, empirical equation, field measurement be measured.
But, owing to field condition is complicated, to a certain extent, numerical simulation can not well reflect field condition, and the blindness that empirical equation is estimated is relatively big, along with new technology spreads such as filling minings, adopt and deeply diminish and bottom the unconsolidated formation of stratum, the suitability of empirical equation is worse and worse；Field measurement many employings drilling subsection water filling, measures infiltration and wastage；Also there is employing borehole television.The equipment that pouring water into borehole adopts can only measure one section every time, and the measurement length of every section is about 1.5m, and drillable length is about 30-50m, causes measurement device to move number of times in the borehole too much.Due to the head pressure error that dip angle of hole causes, cause that the survey section that in prior art, equipment is each can not be oversize, simultaneously as equipment self-defect there will be a series of problem, as can not be measured multiple survey section, measure workload greatly, move often, measure inaccuracy etc. simultaneously.It is different that borehole television method is drilled through rock stratum variation of lithological, forms boring collapse hole and dilatancy plug-hole etc., causes and cannot put into probe etc. in time.It is limited that above method spatially measures scope, the time can not increase time span from what start to end, deformation is dynamically changed measurement.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, it is provided that a kind of metal tube combined mining height of water flowing fractured zone measurement apparatus.
This utility model solves its technical problem and be the technical scheme is that
A kind of metal tube combined mining height of water flowing fractured zone measurement apparatus, including detection system, plugging system and mensuration system, described detection system is arranged in the boring of detection fissure zone, and plugging system is for closing the space between the wall of a borehole and detection system:
Described detection system is combined by several probe units, it includes several metal detection pipes, connecting material and multicore communication cable, several metal detection pipes are connected in turn by connecting material and form hollow cable tube, contact between the mouth of pipe of adjacent metal detection pipe, multicore communication cable is located in this hollow cable tube, each cable heart yearn of multicore communication cable adopts different colours be distinguish between and number in order, each metal detection pipe or the inwall spot welding one color separation cable heart yearn at interval of several metal detection pipes；
Described mensuration system is connected and disconnected from state for measuring in detection system between each probe unit.
Described mensuration system includes heart yearn patch panel and circuit tester, heart yearn patch panel is provided with multiple binding post, binding post correspondence color separation cable heart yearn serial number wiring, circuit tester is used for measuring the state that is connected and disconnected from and the resistance value of multiple wiring intercolumniations in detection time section.
Further, spot welding point between the inwall of described metal detection pipe and color separation cable heart yearn and reserved certain distortion allowance between color separation cable heart yearn.
Further, several metal detection pipes described are connected in turn by conduction cushion rubber and form hollow cable tube.
Further, by mackintosh parcel outside between described adjacent metal detection pipe.
Described plugging system is located between detection system end and the aperture of boring, it includes borehole casing, Grouting Pipe, pipe valve and plugging material (cement mortar), Grouting Pipe and pipe valve are positioned at the aperture location of boring, the outlet cable end of borehole casing seals, connecting mensuration system after Grouting Pipe end line outlet is drawn, plugging system introduces cement mortar, space between filling detection system and the wall of a borehole for interior grouting pump of holing, guarantee the extruding of each probe unit closely
Further, described borehole casing is connected by adhesive waterproof tape leakproof with detection system end, to guarantee that closure cement mortar can not enter in borehole casing and each detection system, moves so that detecting cable flexible when each probe unit changes in rock stratum.
The metal tube combined mining height of water flowing fractured zone measurement apparatus of one of the present utility model compared with prior art produced by provide the benefit that:
1, this utility model is connected in turn by connecting material by several metal detection pipes and forms hollow cable tube, by wearing multicore communication cable wherein, each cable heart yearn of multicore communication cable adopts different colours be distinguish between and number in order, each metal detection pipe or the inwall spot welding one color separation cable heart yearn at interval of several metal detection pipes, composition detection system, the disconnection of each section of group is judged by measuring the resistance value of each combined segment, reflect rock stratum movement and deformation in recovery process, judge that water producing fractures grows scope and height, its structural principle is simple, facilitate implementation synchronous segmenting to measure；
2, this utility model can realize many surveys section and the synchro measure of the arbitrarily angled boring of water flowing fractured zone, and emphasis observation scope can be set according to existing prediction rule and control certainty of measurement, at double decrease workload, also making data record be easy to tabular, data process is easy to informationization, improves certainty of measurement, at the scene in actual measurement, can according to the length of boring, the suitable survey hop count order increasing one-shot measurement, improves measuring accuracy further；
3, this utility model can be equally used for detection coal mining plate destructing depth and the deformation of the surrounding rock in tunnel degree of depth and scope.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of combination type of the present utility model detection steel pipe；
Accompanying drawing 2 is the structural representation of multicore communication cable of the present utility model processing outlet；
Accompanying drawing 3 is the structural representation of the detection system that multicore communication cable of the present utility model is formed with combination type detection steel pipe point postwelding；
Accompanying drawing 4 is the internal structure schematic diagram of the detection system that multicore communication cable of the present utility model is formed with detection steel pipe point postwelding；
Accompanying drawing 5 is that metal tube combined mining height of water flowing fractured zone measurement apparatus of the present utility model connects the structural representation loading boring；
Accompanying drawing 6 is the structural representation of heart yearn patch panel of the present utility model；
Accompanying drawing 7 is the structure for amplifying schematic diagram of part A in Fig. 5.
In figure, 1, first detection steel pipe, 2, second detection steel pipe, 3, 3rd detection steel pipe, 4, 4th detection steel pipe, 5, color separation cable heart yearn, 6, multicore communication cable, 7, cable overcoat skin opening, 8, detection system, 801, probe unit, 9, spot welding point, 10, water flowing fractured zone, 11, rock stratum caving zone, 12, plugging system, 13, heart yearn patch panel, 14, binding post, 15, cement mortar, 16, borehole casing, 17, Grouting Pipe, 18, pipe valve, wherein ZK1, ZK2, ZK3 represents first boring at one group of difference elevation angle respectively, second boring and the 3rd boring.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-7, the metal tube combined mining height of water flowing fractured zone measurement apparatus of one of the present utility model is described in detail below.
As shown in Figure 5, the metal tube combined mining height of water flowing fractured zone measurement apparatus of one of the present utility model, its structure includes detection system 8, plugging system 12 and mensuration system, described detection system 8 is arranged in the boring of detection water flowing fractured zone 10, and plugging system 12 is for closing the space between the wall of a borehole and detection system 8.
As shown in accompanying drawing 1,2,3,4,5, detection system 8 is combined by several probe units 801, and it includes the detection steel pipe of several equal lengths, connecting material and multicore communication cable 6.For simplicity, only depicting wherein four detection steel pipes in Fig. 1,3,4, respectively the first detection steel pipe 1, second detects steel pipe the 2, the 3rd and detects steel pipe 3 and the 4th detection steel pipe 4.Several detection steel pipes are connected in turn by conduction cushion rubber and form hollow cable tube, and between the mouth of pipe of adjacent detector steel pipe, contact is good.Multicore communication cable 6 is located in above-mentioned hollow cable tube, each cable heart yearn of multicore communication cable 6 adopts different colours be distinguish between and number in order, number self-drilling borehole bottom location to detection system end, each detection steel pipe or the inwall spot welding one color separation cable heart yearn 5 at interval of several detection steel pipes, and spot welding point 9 between the detection inwall of steel pipe and color separation cable heart yearn 5 and reserved certain distortion allowance between color separation cable heart yearn 5, facilitate the segmentation of each probe unit 801 to head in boring.What identify in the diagram is at interval of 1 inwall spot welding one color separation cable heart yearn 5 detecting steel pipe.It should be noted that, color separation cable heart yearn 5 need to focus in a conduit seal, and each color separation cable heart yearn 5 is drawn from cable overcoat skin opening 7, and length is suitable for welding, although reality can not be extracted out additional length color separation cable heart yearn 5, but cut off welding at cable overcoat skin opening 7 place.
As shown in Figure 6, mensuration system includes heart yearn patch panel 13 and circuit tester, heart yearn patch panel 13 is provided with multiple binding post 14, corresponding color separation cable heart yearn 5 serial number of binding post 14 wiring, the state that is connected and disconnected from that circuit tester is used for measuring in detection time section between multiple binding posts 14 and resistance value.
As shown in accompanying drawing 5,7, plugging system 12 is located between detection system 8 end and the aperture of boring, it includes tunnel rig, grouting pump, borehole casing 16, Grouting Pipe 17, pipe valve 18 and cement mortar 15, Grouting Pipe 17 and pipe valve 18 are positioned at the aperture location of boring, the outlet cable end of borehole casing 16 seals, mensuration system is connected after Grouting Pipe 17 end line outlet is drawn, plugging system 12 is for introducing cement mortar 15 with grouting pump in boring, space between filling detection system 8 and the wall of a borehole, it is ensured that each probe unit 801 extrudes closely.
On basis of the present utility model, by mackintosh parcel outside between adjacent detector steel pipe；Borehole casing 16 is connected by adhesive waterproof tape leakproof with detection system 8 end, to guarantee that closure cement mortar 15 can not enter in borehole casing 16 and each probe unit 801, moves so that detecting cable flexible when each probe unit 801 changes in rock stratum.Also can configure automatic measuring and analysis system at the end of this height measuring device.
It should be understood that detection steel pipe of the present utility model is not limited to steel pipe and fixing specification, according to detection engineering and concrete nature of ground, other rigid metallic material pipes can be selected, it is ensured that its mouth of pipe contact surface is smooth, and electric conductivity is good.Multicore communication cable 6 is copper core, cable radical, thickness specification select according to detection steel pipe caliber and probe unit 801 quantity, cable overcoat leatherware flexible, color separation cable heart yearn 5 overcoat color of the leather be easy to differentiate packet, color separation cable heart yearn 5 go out drillable length meet connect heart yearn patch panel 13 and measurement requirement.
The metal tube combined mining height of water flowing fractured zone measurement apparatus of one of the present utility model, its measuring method comprises the steps:
1, exploiting according to detection engineering expectation investigative range in the crossheading of work surface front at underground coal mine, construction drill chamber, chamber size meets exploration hole construction and height measuring device installing space needs；
2, in rig chamber, tunnel rig is fixed, in order first construction first boring ZK1；
3, according to drilling design quantity, size and the degree of depth before drilling machine construction, it is determined that investigation depth and probe unit 801 number, processing is corresponding, the detection steel pipe of equal length section, and it is smooth that detection steel pipe processing meets interface, and contact surface is smooth；
3, having purchased multicore communication cable 6 according to probe unit 801 quantity of design, the color separation cable heart yearn 5 drawing respective numbers from cable overcoat skin opening 7 according to the investigative range degree of depth and probe unit 801 quantity goes between, and length is suitable for welding；
4, the detection steel pipe of multicore communication cable 6 and respective numbers is synthesized probe unit 801, probe unit 801 quantity is more many, measurement result is more accurate, certain length is left between the color separation cable heart yearn 5 in each probe unit 801, when being easy to construct, segmentation heads into boring, probe unit 801 numbers in order, color separation cable heart yearn 5 color that list records difference numbering is corresponding；
5, after first boring ZK1 construction, the probe unit 801 segmentation rig combined is headed in boring, between each unit, the color separation cable heart yearn 5 of additional length is loose fills in probe unit 801 manages, and on-the-spot between probe unit 801 adjacent detector steel pipe conducts electricity cushion rubber by waterproof or mackintosh connects；
6, after all probe units 801 head into boring, connect borehole casing 16, borehole casing 16 and the adhesive waterproof tape leakproof of detection system 8 end connect, guarantee that closure cement mortar 15 can not enter in borehole casing 16 and each probe unit 801, so that when each probe unit 801 after combination changes in rock stratum, its interior multicore communication cable 6 flexible is moved；
7, Grouting Pipe 17 and pipe valve 18 are installed at the aperture place of first ZK1 that holes, after the outlet cable end of borehole casing 16 seals, multicore communication cable 6 is drawn through the reserved line outlet of Grouting Pipe 17 end, for connecing mensuration system, plugging system introduces cement mortar for interior grouting pump of holing, space between filling detection system and the wall of a borehole, it is ensured that each probe unit 801 extrudes closely；
8, block the space between first boring ZK1 and detection system with grouting pump through Grouting Pipe 17 and pipe valve 18, adjust grouting pressure, it is ensured that the connection enriched and do not destroy between the interior detection system of boring；
9, repeat first boring ZK1 construction procedure, carry out follow-up drilling construction installation；
10, all drilling constructions are complete, and multicore communication cable 6 connects respective heart yearn patch panel 13, according to color separation cable heart yearn 5 order 1,2,3 ..., it is welded on bottom heart yearn patch panel 13 rear connection post 14；
11, first time measures the resistance in each exploration hole between probe unit 801, and record is on form；
12, it is periodically subject to measure 801 resistance values of each bore detecting unit with the advance of the face, formulates measuring sequence, measured value is inserted form；
13, according to the cracking between each probe unit 801 of form resistance change interpretation and disconnection, record is on bore position profile；
14, change record according to each drill drawing different time open position, grasp the development situation of water flowing fractured zone 10.
Claims (7)
1. a metal tube combined mining height of water flowing fractured zone measurement apparatus, including detection system, plugging system and mensuration system, described detection system is arranged in the boring of detection fissure zone, and plugging system is for closing the space between the wall of a borehole and detection system, it is characterized in that
Described detection system is combined by several probe units, it includes several metal detection pipes, connecting material and multicore communication cable, several metal detection pipes are connected in turn by connecting material and form hollow cable tube, contact between the mouth of pipe of adjacent metal detection pipe, multicore communication cable is located in this hollow cable tube, each cable heart yearn of multicore communication cable adopts different colours be distinguish between and number in order, each metal detection pipe or the inwall spot welding one color separation cable heart yearn at interval of several metal detection pipes；
Described mensuration system is connected and disconnected from state for measuring in detection system between each probe unit.
2. the metal tube combined mining height of water flowing fractured zone measurement apparatus of one according to claim 1, it is characterized in that, described mensuration system includes heart yearn patch panel and circuit tester, heart yearn patch panel is provided with multiple binding post, binding post correspondence color separation cable heart yearn serial number wiring, what circuit tester was used for measuring in detection time section multiple wiring intercolumniations is connected and disconnected from state.
3. the metal tube combined mining height of water flowing fractured zone measurement apparatus of one according to claim 2, it is characterised in that spot welding point between the inwall of described metal detection pipe and color separation cable heart yearn and reserved certain distortion allowance between color separation cable heart yearn.
4. the metal tube combined mining height of water flowing fractured zone measurement apparatus of one according to claim 1 or 2 or 3, it is characterised in that several metal detection pipes described are connected in turn by conduction cushion rubber and form hollow cable tube.
5. the metal tube combined mining height of water flowing fractured zone measurement apparatus of one according to claim 1 or 2 or 3, it is characterised in that by mackintosh parcel outside between described adjacent metal detection pipe.
6. the metal tube combined mining height of water flowing fractured zone measurement apparatus of one according to claim 1 or 2 or 3, it is characterized in that, described plugging system is located between detection system end and the aperture of boring, it includes borehole casing, Grouting Pipe, pipe valve and plugging material, Grouting Pipe and pipe valve are positioned at the aperture location of boring, the outlet cable end of borehole casing seals, and connects mensuration system after Grouting Pipe end line outlet is drawn.
7. the metal tube combined mining height of water flowing fractured zone measurement apparatus of one according to claim 6, it is characterised in that described borehole casing is connected by adhesive waterproof tape leakproof with detection system end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144552.4U CN205384380U (en) | 2016-02-26 | 2016-02-26 | Tubular metal resonator combination formula coal mining water guide crack area height measurement device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620144552.4U CN205384380U (en) | 2016-02-26 | 2016-02-26 | Tubular metal resonator combination formula coal mining water guide crack area height measurement device |
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| CN201620144552.4U Expired - Fee Related CN205384380U (en) | 2016-02-26 | 2016-02-26 | Tubular metal resonator combination formula coal mining water guide crack area height measurement device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627444A (en) * | 2018-05-14 | 2018-10-09 | 冯飞鸽 | A kind of mining ground simulator based on intelligent pressure control aquifer System |
| CN108627632A (en) * | 2018-05-14 | 2018-10-09 | 冯飞鸽 | A kind of large-scale mining analog simulation experimental device monitoring strata displacement |
| CN108766173A (en) * | 2018-05-14 | 2018-11-06 | 蒋嫚 | A kind of automatic stone for teaching comforts the coal mining simulator of material and binder |
| CN117514329A (en) * | 2024-01-05 | 2024-02-06 | 中煤科工能源科技发展有限公司 | Mining cave filling method |
-
2016
- 2016-02-26 CN CN201620144552.4U patent/CN205384380U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627444A (en) * | 2018-05-14 | 2018-10-09 | 冯飞鸽 | A kind of mining ground simulator based on intelligent pressure control aquifer System |
| CN108627632A (en) * | 2018-05-14 | 2018-10-09 | 冯飞鸽 | A kind of large-scale mining analog simulation experimental device monitoring strata displacement |
| CN108766173A (en) * | 2018-05-14 | 2018-11-06 | 蒋嫚 | A kind of automatic stone for teaching comforts the coal mining simulator of material and binder |
| CN117514329A (en) * | 2024-01-05 | 2024-02-06 | 中煤科工能源科技发展有限公司 | Mining cave filling method |
| CN117514329B (en) * | 2024-01-05 | 2024-03-19 | 中煤科工能源科技发展有限公司 | Mining cave filling method |
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Granted publication date: 20160713 Termination date: 20200226 |
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