CN205404290U - CT scan load contains gas rib wall caving laboratory bench - Google Patents

CT scan load contains gas rib wall caving laboratory bench Download PDF

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Publication number
CN205404290U
CN205404290U CN201620137012.3U CN201620137012U CN205404290U CN 205404290 U CN205404290 U CN 205404290U CN 201620137012 U CN201620137012 U CN 201620137012U CN 205404290 U CN205404290 U CN 205404290U
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China
Prior art keywords
scan
coal sample
appendix
gas
bearing box
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Expired - Fee Related
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CN201620137012.3U
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Chinese (zh)
Inventor
张通
袁亮
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China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Priority to CN201620137012.3U priority Critical patent/CN205404290U/en
Application granted granted Critical
Publication of CN205404290U publication Critical patent/CN205404290U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a CT scan load contains gas rib wall caving laboratory bench. CT scan load contains gas rib wall caving laboratory bench, including load mechanism, bear and loose that the mechanism of qi constructs, CT scanning mechanism, load mechanism is provided with loading jack, carrier bar, hydraulic prop, base, bears the mechanism of qi that looses and constructs to be provided with and bear probe, bearing box, loose gas pocket, gas -supply pipe, high -pressure gas bomb, bear chassis, coal sample, and CT scanning mechanism is provided with CT transmitter, bracket, CT receiver. The utility model discloses a load mechanism and bear the weight of the mechanism of qi that looses and construct and carry out solid and gaseous pressurization reduction coal sample underground to the coal sample and compose and deposit the environment utilizes inside change of CT scanning mechanism monitoring coal sample, finally the high -efficient cooperation of three big mechanisms down, realize the accurate monitoring of rib wall caving law under different load and the gas pressure, reach and accurately grasp different geological conditionss down including the purpose of gas rib wall caving law and mechanism.

Description

A kind of CT scan loads coal containing methane gas wall flaps side laboratory table
Technical field
This utility model relates to mine experiment mechanical field, particularly relates to a kind of CT scan and loads coal containing methane gas wall flaps side laboratory table.
Background technology
China's underground coal aboundresources, is the main fossil energy of China, and however as the increase of underground coal mining rate, security incident frequently occurs, particularly problematic in stope field coal containing methane gas wall flaps side.How efficiently the recovery of subterranean mineral resources of science, effectively prevention coal containing methane gas wall flaps side is always up the major issue that China faces.Carry out the research and development of corresponding research and instrument for this each R&D institution and colleges and universities, but still can not relatively accurately grasp coal containing methane gas wall flaps side mechanism and rule under different geology and mining conditions.Based on above-mentioned situation, coal containing methane gas wall flaps side laboratory table is loaded in the urgent need to a kind of CT scan, realize the accurate monitoring of coal wall caving rule under different loads and gas pressure, reach the purpose of coal containing methane gas wall flaps rules of a secret society rule and mechanism under accurate perception difference geology and mining conditions.
Summary of the invention
The purpose of this utility model embodiment is in that proposing a kind of CT scan loads coal containing methane gas wall flaps side laboratory table, dissipate mechanism of qi structure by load maintainer and carrying and coal sample is carried out solid and gas pressurized reduction coal sample underground Environmental effect, utilize CT scan mechanism monitoring coal sample interior change, final three great institutions efficiently coordinate under, realize the accurate monitoring of coal wall caving rule under different loads and gas pressure, reach the purpose of coal containing methane gas wall flaps rules of a secret society rule and mechanism under accurate perception different geological conditions.To achieve these goals, this utility model adopts the following technical scheme that
A kind of CT scan loads coal containing methane gas wall flaps side laboratory table, including:
Load maintainer, including loading jack, carrier bar, hydraulic prop, base, described loading jack is fixed in the middle part of carrier bar, and described hydraulic prop is respectively placed in described carrier bar and base two ends, and termination is individually fixed in carrier bar bottom and base top up and down;
Carrying dissipates mechanism of qi structure, including carrying probe, bearing box, air dispelling hole, appendix, high-pressure gas cylinder, bearing chassis, coal sample, described carrying probe is placed in the described positive bottom of loading jack and is connected with bearing box inner slide, described bearing box is fixing with bearing chassis to be connected, and inner side is equipped with outside air dispelling hole and is tightly connected with appendix, described high-pressure gas cylinder and appendix are tightly connected, and described coal sample is placed in bearing box internal carrying probe lower end;
CT scan mechanism, including CT emitter, bracket, CT receptor, described bracket is embedded in described bearing chassis bottom, and termination, left and right is slidably connected with CT emitter, CT receptor respectively.
Preferably, described bearing box is placed in the positive bottom of pressurizing jack, it is slidably connected with carrying probe inside upper end, lower end is fixing with bearing chassis to be connected, four is straight open to CT emitter side, inner side is equipped with air dispelling hole, and outside and appendix are tightly connected, and inside has louver connection air dispelling hole and appendix.
Compared with existing related experiment platform, this utility model has the advantage that
The CT scan that this utility model is addressed loads coal containing methane gas wall flaps side laboratory table, have load maintainer, carrying dissipates mechanism of qi structure, CT scan mechanism, wherein load maintainer combines carrying and dissipates mechanism of qi structure and can effectively reduce coal seam with gas Environmental effect, thering is provided good basis for experiment, CT scan mechanism can accurately monitor that coal sample difference is solid, gas load coal containing methane gas wall flaps side inherent laws.Wherein bearing box is placed in the positive bottom of pressurizing jack, is slidably connected with carrying probe inside upper end, and lower end is fixing with bearing chassis to be connected, four is straight open to CT emitter side, inner side is equipped with air dispelling hole, and outside and appendix are tightly connected, and inside has louver connection air dispelling hole and appendix.Final three great institutions efficiently coordinate under, it is achieved different loads and the accurate monitoring of coal wall caving rule under gas pressure, reach the purpose of coal containing methane gas wall flaps rules of a secret society rule and mechanism under accurate perception different geological conditions.
Accompanying drawing explanation
Fig. 1 is coal sample figure in this utility model embodiment;
Fig. 2 is integral device figure in this utility model embodiment;
Fig. 3 is lab diagram in this utility model embodiment.
In figure: 11-loads jack;12-carrier bar;13-hydraulic prop;14-base;21-carries probe;22-bearing box;23-air dispelling hole;24-appendix;25-high-pressure gas cylinder;26-bearing chassis;27-coal sample;31-CT emitter;32-bracket;33-CT receptor.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, Fig. 3, a kind of CT scan loads coal containing methane gas wall flaps side laboratory table, mechanism of qi structure, CT scan mechanism is dissipated including load maintainer, carrying, dissipate mechanism of qi structure by load maintainer and carrying and coal sample 27 is carried out solid and gas pressurized reduction coal sample 27 underground Environmental effect, utilize CT scan mechanism monitoring coal sample 27 interior change, final three great institutions efficiently coordinate under, realize the accurate monitoring of coal wall caving rule under different loads and gas pressure, coal containing methane gas wall flaps rules of a secret society rule and mechanism under accurate perception different geological conditions.
In load maintainer, described loading jack 11 is fixed in the middle part of carrier bar 12, and described hydraulic prop 13 is respectively placed in described carrier bar 12 and base 14 two ends, and termination is individually fixed in carrier bar 12 bottom and base 14 top up and down;
Carrying dissipates in mechanism of qi structure, described carrying probe 21 is placed in the described positive bottom of loading jack 11 and is connected with bearing box 22 inner slide, described bearing box 22 is fixing with bearing chassis 26 to be connected, and inner side is equipped with outside air dispelling hole 23 and is tightly connected with appendix 24, described high-pressure gas cylinder 25 is tightly connected with appendix 24, and described coal sample 27 is placed in the internal carrying probe of bearing box 22 21 lower ends;
CT scan mechanism, described bracket 32 is embedded in described bearing chassis 26 bottom, and termination, left and right is slidably connected with CT emitter 31, CT receptor 33 respectively.
Shown in Fig. 1, Fig. 2, Fig. 3, regulate according to coal sample 27 Environmental effect load jack 11 to suitable pressure, bearing box 22 be worth suitably height and high-pressure gas cylinder 25 to suitable outlet pressure, require the CT emitter 31 in bracket 32 and CT receptor 33 to appropriate location according to experimental precision, finally start the scattered mechanism of qi structure of carrying, CT scan mechanism and load maintainer successively and complete experiment.
Its experimental procedure approximately as:
Each parts ruuning situation is checked, it is ensured that laboratory table normal operation before a, experiment;
B, according to coal sample 27 underground bearing features, regulate in load maintainer hydraulic prop 13 height and load jack 11 force value;
C, regulate carrying and dissipate carrying probe 21 positions in bearing box 22 in mechanism of qi structure and, to being suitable for coal sample 27 size, coal sample 27 is placed in bearing box 22, regulate high-pressure gas cylinder 25 outlet pressure and utilize appendix 24 by air dispelling hole 23 to gas transmission in bearing box 22;
D, according to experimental precision requirement, CT emitter 31 and CT receptor 33 to appropriate location in bracket 32;
After e, case to be lifted 22 internal gas pressure reach requirement of experiment value, start-up loading jack 11 loads, and opens CT emitter 31 and CT receptor 33 starts sample monitoring;
F, test complete, preserve Monitoring Data, close high-pressure gas cylinder 25 successively, load jack 11 and CT emitter 31 and CT receptor 33, finally cleaning bearing box 22, kept dry laboratory table.
Certainly; described above it is only preferred embodiment of the present utility model; this utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; made all equivalent replacement, obvious variant, all fall within the essential scope of this specification, ought to be subject to protection of the present utility model.

Claims (2)

1. a CT scan loads coal containing methane gas wall flaps side laboratory table, it is characterised in that: described CT scan loads coal containing methane gas wall flaps side laboratory table and includes:
Load maintainer, including loading jack, carrier bar, hydraulic prop, base, described loading jack is fixed in the middle part of carrier bar, and described hydraulic prop is respectively placed in described carrier bar and base two ends, and termination is individually fixed in carrier bar bottom and base top up and down;
Carrying dissipates mechanism of qi structure, including carrying probe, bearing box, air dispelling hole, appendix, high-pressure gas cylinder, bearing chassis, coal sample, described carrying probe is placed in the described positive bottom of loading jack and is connected with bearing box inner slide, described bearing box is fixing with bearing chassis to be connected, and inner side is equipped with outside air dispelling hole and is tightly connected with appendix, described high-pressure gas cylinder and appendix are tightly connected, and described coal sample is placed in bearing box internal carrying probe lower end;
CT scan mechanism, including CT emitter, bracket, CT receptor, described bracket is embedded in described bearing chassis bottom, and termination, left and right is slidably connected with CT emitter, CT receptor respectively.
2. CT scan according to claim 1 loads coal containing methane gas wall flaps side laboratory table, it is characterized in that: described bearing box is placed in the positive bottom of pressurizing jack, it is slidably connected with carrying probe inside upper end, lower end is fixing with bearing chassis to be connected, four is straight open to CT emitter side, inner side is equipped with air dispelling hole, and outside and appendix are tightly connected, and inside has louver connection air dispelling hole and appendix.
CN201620137012.3U 2016-02-24 2016-02-24 CT scan load contains gas rib wall caving laboratory bench Expired - Fee Related CN205404290U (en)

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CN201620137012.3U CN205404290U (en) 2016-02-24 2016-02-24 CT scan load contains gas rib wall caving laboratory bench

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Application Number Priority Date Filing Date Title
CN201620137012.3U CN205404290U (en) 2016-02-24 2016-02-24 CT scan load contains gas rib wall caving laboratory bench

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CN205404290U true CN205404290U (en) 2016-07-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108562895A (en) * 2018-03-12 2018-09-21 温州智信机电科技有限公司 Coal wall caving real-time predicting method
CN108593875A (en) * 2018-03-12 2018-09-28 温州智信机电科技有限公司 The real-time prediction meanss of coal wall caving and prediction technique
CN110410060A (en) * 2019-06-19 2019-11-05 中国矿业大学 A kind of effective radius of influence rapid assay methods of drilling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108562895A (en) * 2018-03-12 2018-09-21 温州智信机电科技有限公司 Coal wall caving real-time predicting method
CN108593875A (en) * 2018-03-12 2018-09-28 温州智信机电科技有限公司 The real-time prediction meanss of coal wall caving and prediction technique
CN108562895B (en) * 2018-03-12 2021-03-02 周胡琴 Real-time prediction method for coal wall caving
CN108593875B (en) * 2018-03-12 2021-04-13 徐一蜜 Real-time prediction device and prediction method for coal wall caving
CN110410060A (en) * 2019-06-19 2019-11-05 中国矿业大学 A kind of effective radius of influence rapid assay methods of drilling
CN110410060B (en) * 2019-06-19 2020-07-31 中国矿业大学 Method for rapidly measuring effective influence radius of drill hole

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

Termination date: 20170224

CF01 Termination of patent right due to non-payment of annual fee