CN104897458A - Multiphase and multi-field coupling anchoring assembly deformation test system and method thereof - Google Patents
Multiphase and multi-field coupling anchoring assembly deformation test system and method thereof Download PDFInfo
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- CN104897458A CN104897458A CN201510218850.3A CN201510218850A CN104897458A CN 104897458 A CN104897458 A CN 104897458A CN 201510218850 A CN201510218850 A CN 201510218850A CN 104897458 A CN104897458 A CN 104897458A
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Abstract
The invention discloses a multiphase and multi-field coupling anchoring assembly deformation test system and a method thereof. A triaxial loading device is used through matching with an anchor pole or an anchor cable mechanical performance testing machine, the triaxial loading device is a hexahedron, and comprises three groups of two oppositely arranged pressure devices, the pressure devices are respectively provided with a solenoid electric valve and are connected with a hydraulic system; test of the tension-compression, torsion, bending, shearing and other mechanics of the anchor pole or the anchor cable is carried out when pre-stress is applied to a coal rock sample in an anchoring assembly; group anchor effect test is carried out on the anchoring assembly; the deformation test system also comprises a temperature effect test system and a chemical effect test system, and the temperature field and the chemical field where a test sample is positioned in are changed by adjusting the temperature of the system and injecting various chemical solvents and gases in order to develop the mechanical test of the anchoring assembly under the action of stress field, temperature field, chemical filed, solid, liquid and gas multiphase and multi-field coupling, so theoretic support is provided for subsequent researches and engineering design.
Description
Technical field
The present invention relates to a kind of heterogeneous multi-scenarios method anchoring body combined deformation pilot system and method, belong to mechanics performance testing technology field.
Background technology
In Geotechnical Engineering, adopt anchor pole or anchorage cable anchoring technology, anchor pole or anchor cable is utilized fragmentation or unstable Rock And Soil and stable Rock And Soil to be linked together, improve the resistance to overturning of engineering rock mass, remarkable saving construction material, be conducive to construction safety, become and improved Geotechnical Engineering stability and solve one of most effective method of complicated geotechnical engineering problems.Compared with traditional method for protecting support such as spray anchor linked network; anchor pole or cable bolting can provide supporting in time and rapidly after Rock And Soil excavation; reinforce Rock And Soil on one's own initiative; effectively control Rock And Soil distortion; protect original intensity on stratum, improve shearing strength that is weak or potential water use; Rock And Soil stress state is developed towards stabilising direction, can effectively prevent the advantages such as Rock And Soil fall damage.Therefore, anchor pole or anchorage cable anchoring technology are widely used in tunnel, side slope, the massif reinforcing engineerings such as mine, traffic, water conservancy and hydropower, geology.
The detection of present anchor pole or anchor cable body mainly adopts anchor pole or anchor cable testing machine for mechanical properties to carry out the test of tension and compression, torsion, bending and shearing force to anchor pole or anchor cable body, because situation under mine is complicated, anchor pole or the stressing conditions of anchor cable in down-hole are general also relevant to the situation of the rock after anchoring or the power suffered by coal body, pulling force, torsion, bending force and cross shear can be born, at present not a kind of test simultaneously can carrying out above-mentioned power to the anchor pole after anchoring or anchor cable (i.e. anchoring assembly) after anchor pole or anchorage cable anchoring; Adopt current this testing machine that anchor pole or anchor cable experiment and actual gap can be caused comparatively large, make to test the comprehensive of measurement, Data support cannot be provided for follow-up study; Performance after rock in addition under mine or its mechanical property of coal body and anchor pole or anchorage cable anchoring and residing environment also have substantial connection, as the concentration of temperature, humidity, gas, liquid pH value etc. all can affect the mechanical property of anchoring assembly, only have close to the real mechanical property measuring required anchor pole assembly of actual conditions ability under mine, be convenient to anchor pole or the practical application of anchor cable under mine.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of heterogeneous multi-scenarios method anchoring body combined deformation pilot system and method, tension and compression, torsion, the bending and mechanical test sheared can be carried out to anchoring assembly, the environment that anchoring assembly simultaneously can be made to be under simulation mine is tested, make the situation of test similar to actual conditions, improve data that actual conditions under test sample the data obtained and ore deposit obtain closer to.
To achieve these goals, the technical solution used in the present invention is: this kind of heterogeneous multi-scenarios method anchoring body combined deformation pilot system, comprise anchor pole or anchor cable testing machine for mechanical properties, three axle chargers, data handling system, display device, warning device, data transmission device, scanning monitoring device and anchoring assembly monitoring system, three axle chargers are arranged on one end of anchor pole or anchor cable testing machine for mechanical properties, three described axle chargers are hexahedron, comprise three groups of pressure apparatus be oppositely arranged between two, each pressure apparatus is respectively equipped with a solenoid electric valve and is connected with hydraulic system, solenoid electric valve is connected with data handling system, data handling system is connected with anchoring assembly monitoring system, warning device, display device, data transmission device and scanning monitoring device respectively.
Further, also comprise casing and temperature effect pilot system, described temperature effect pilot system comprises temperature sensor, thermopair and liquid coolant blowing device, temperature sensor, thermopair and liquid coolant blowing device are arranged in casing, and temperature sensor, thermopair are connected with data handling system respectively with liquid coolant blowing device.Increase temperature effect pilot system and can ensure that the coal petrography sample of anchoring assembly is tested under being in various temperature, draw corresponding data.
Further, also comprise chemical effect pilot system, described chemical effect pilot system comprises pH value pick-up unit, and described pH value pick-up unit is arranged in casing, and pH value pick-up unit is connected with data handling system.Increase under chemical effect pilot system can make the coal petrography sample of anchoring assembly be in the different solution of various PH and test, then draw corresponding data.
Further, casing in described chemical effect pilot system is provided with air intake opening and gas outlet, a detection of gas flow rate device is respectively provided with at air intake opening and gas outlet place, box house is provided with gas concentration detection apparatus, and described detection of gas flow rate device is connected with data handling system respectively with gas concentration detection apparatus.Increase air intake opening and gas outlet, test under the coal petrography sample of anchoring assembly can be made to be in various gas station, then draw corresponding data.
Further, also comprise spectroanalysis instrument, mass spectrometer and diffraction analysis instrument, spectroanalysis instrument, mass spectrometer are connected with data handling system with diffraction analysis instrument.The coal petrography sample being convenient to gather carries out compound mensuration, and carries out classification process.
Further, described scanning monitoring device can be one or more combinations in infrared monitoring device, acoustic emission monitor(ing) device, nondestructive examination monitoring device, CT scan device, radar monitoring device; Adopt different monitoring devices can draw the various situations of anchoring assembly inside, be convenient to follow-up research.
Further, described anchoring assembly monitoring system comprises the axial monitoring device of anchoring assembly and anchoring assembly mechanics parameter harvester; The axial monitoring device of anchoring assembly can gather axial load and the axial displacement data of anchoring assembly at the trial; Anchoring assembly mechanics parameter harvester can gather the mechanics parameter such as moment of torsion, shearing stress in torsion power, moment of flexure, shearing, bending normal stresses, bending shear stress, shear stress at the trial suffered by anchoring assembly, is convenient to subsequent analysis.
Further, described pressure apparatus is one or more hydraulic jack.
Further, described hydraulic system comprises six hydraulic pumps, and each hydraulic power unit is connected with a pressure apparatus respectively.Use six hydraulic pumps to ensure that each hydraulic pump supplies a pressure apparatus, be convenient to the independent control of pressure apparatus.
A kind of heterogeneous multi-scenarios method anchoring body combined deformation test method, concrete steps are:
I, anchoring assembly mechanical property test:
A. by spectroanalysis instrument, mass spectrometer and diffraction analysis instrument, the coal petrography sample gathered is analyzed, determine the component of various material in each coal petrography sample, then classify; Component difference due to material various in coal petrography sample can affect the mechanical property of coal petrography sample, after being measured by spectroanalysis instrument, mass spectrometer and the analysis of diffraction analysis instrument, divide compositional range, coal petrography sample is classified, carry out the mechanical property test of the anchoring assembly with different coal petrography sample respectively, improve test degree of accuracy;
B. anchor pole or anchor cable are classified according to material, shape, helicitic texture and Anchor Agent type, make sorted anchor pole or anchor cable without differences; Because the difference of the material of anchor pole or anchor cable, shape, helicitic texture and Anchor Agent type all has an impact to the mechanical property of anchoring assembly, therefore classification is tested;
C. by sorted coal petrography sample and anchor cable or anchor pole is fixing forms anchoring assembly;
D. the coal petrography sample parts of anchoring assembly is placed in three axle chargers, fixing after then regulating the angle between three axles; Required prestressed load angle can be regulated arbitrarily;
E. each pressure apparatus is controlled on three axle chargers to coal petrography sample Shi Hanzhang by data handling system; Owing to adopting independent control, so just can control the force value of each pressure apparatus and exert pressure the prestressed time, the unloading of pressure can be carried out separately simultaneously;
F. the anchor pole of anchoring assembly or anchor cable part are positioned over the anchor cable experiment position of anchor pole or anchor cable testing machine for mechanical properties;
G. anchor pole or anchor cable testing machine for mechanical properties carry out tension and compression, torsion, bending and mechanical tests of one or more combinations of shearing to the anchor pole of anchoring assembly or anchor cable part, to control on three axle chargers each pressure apparatus to the coal petrography sample parts Shi Hanzhang of anchoring assembly by data handling system simultaneously; Then in data anchor pole or anchor cable testing machine for mechanical properties collected the data of pressure, twisting resistance, bending force and shearing force that anchor pole or anchor cable apply, scanning monitoring device and hydraulic system, the force value of each pressure apparatus sends data handling system to and carries out analyzing and processing;
H. above-mentioned steps D ~ G is repeated, angle value between adjustable three axle, the prestress value that each pressure apparatus applies rock, anchor pole or anchor cable testing machine for mechanical properties are to the pressure of anchor pole or anchor cable, twisting resistance, bending force and shear force value, single or the anchor pole of many or anchor cable and coal petrography sample is adopted to form anchoring assembly, when one end and the anchoring of coal petrography sample of many anchor poles or anchor cable, its other end is connected with fixed head by bolt, fixed head is being connected with anchor pole or anchor cable testing machine for mechanical properties, then by each anchor pole of bolt adjustable or the length of anchor cable between coal petrography sample and fixed head, finally by data handling system draw apply power situation of all sizes under and the coal petrography sample that adopts various component different, carry out the mechanical property test of anchoring assembly, by adopting one or more combinations in infrared monitoring device, acoustic emission monitor(ing) device, nondestructive examination monitoring device, CT scan device, radar monitoring device, draw the corresponding test figure of the crack of anchoring assembly inside, section and cranny development situation,
II, the anchoring assembly mechanical property test after slip casting is carried out to coal petrography sample:
1. monitor coal petrography sample internal crack position after test in above-mentioned steps I, adopt drilling apparatus to hole to the coal petrography sample in anchoring assembly;
2. by holing to slip casting in coal petrography sample internal crack, carrying out the anchoring assembly mechanical property test in step I after stopping, drawing the mechanical property parameters of the anchoring assembly in slip casting situation;
III, anchoring assembly mechanical property test in chemical effect system:
A. anchoring assembly is placed in chemical effect system, by carrying out the anchoring assembly mechanical property test in step I and II after the solution that coal petrography sample is immersed in different PH, by PH pick-up unit, real-time pH value is passed to data handling system, and then draw the mechanical property parameters of anchoring assembly under each pH value solution;
When b. anchoring assembly being immersed in the solution in chemical effect system, by air intake opening to the anchoring assembly mechanical property test of carrying out step I and II after injecting various gas in casing, by being arranged on the detection of gas flow rate device record injecting gas of air intake opening and gas outlet and getting rid of the flow value of gas, gas concentration value in the real-time inspection instrument casing of gas concentration detection apparatus, the data of above-mentioned measurement are all passed to data handling system, and then draw in the situation of various gas and different concentration thereof and draw the test parameters of coal petrography sample to the anchoring assembly mechanical property under the absorbing state of various gas by the traffic conditions imported and exported,
IV, anchoring assembly mechanical property test in temperature effect system:
Anchoring assembly is placed in temperature effect system, by data handling system control thermopair heating or liquid coolant blowing device freezing, carry out the anchoring assembly mechanical property test in step I and II under making coal petrography sample be in various different temperature, draw the mechanical property parameters of anchoring assembly under various temperature conditions;
V, anchoring assembly mechanical property test under integrated environment:
Anchoring assembly is placed in temperature effect system and chemical effect system, the anchoring assembly mechanical property test closest to carrying out when the subsurface environment of ore deposit in step I and II can being simulated, comprehensively can draw the mechanical property parameters of anchoring assembly in above-mentioned various situation; If measurement numerical exception, by the warning device in data handling system, prompting related personnel process in time;
VI, comprehensive analysis processing: the various data that each step above-mentioned draws are carried out synthesis, then analyze the mechanical property parameters that contrast anchoring assembly draws in each environment, drawing affects situation on anchoring assembly mechanical property under various environment.
Compared with prior art, the present invention adopt three axle chargers, data handling system, chemical effect pilot system and temperature effect sample system to combine can to the mechanical test of carrying out tension and compression, torsion, bending and shearing force when coal petrography sample Shi Hanzhang in anchoring assembly; The anchoring assembly test of Multi anchorage effect can be carried out in addition, and owing to adopting temperature effect pilot system and chemical effect pilot system, by the temperature of regulating system and inject various different chemical solvent and various gas, change the temperature field residing for rock sample, chemical fields, simultaneously in conjunction with the stress field suffered by rock sample, thus obtain the mechanical characteristics of anchoring assembly under many multiphase coupled effects such as stress field, temperature field, chemical fields, solid, liquid, gas, for follow-up research provides Data support.Measure the mechanical property parameters of the anchoring assembly of coal petrography sample in slip casting situation in addition, the environment that the coal petrography sample of anchoring assembly simultaneously can be made to be under simulation mine is tested, make the situation of test similar to actual conditions, improve data that actual conditions under test sample the data obtained and ore deposit obtain closer to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 be Fig. 1 A to partial sectional view;
Fig. 3 is the anchoring assembly schematic diagram that in the present invention, single anchor rod is formed;
Fig. 4 is that the B of Fig. 3 is to cut-open view;
Fig. 5 is the anchoring assembly schematic diagram that in the present invention, many anchor poles are formed;
Fig. 6 is the structural representation of temperature effect system in the present invention;
Fig. 7 is the structural representation of chemical effect system in the present invention;
Fig. 8 is overall electrical schematic diagram of the present invention.
In figure: 1, three axle chargers, 2, anchor cable testing machine for mechanical properties, 3, casing, 4, temperature sensor, 5, thermopair, 6, detection of gas flow rate device, 7, gas concentration detection apparatus, 8, pH value pick-up unit, 9, liquid coolant blowing device.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figures 1 to 8, the present invention includes anchor pole or anchor cable testing machine for mechanical properties, three axle chargers 1, data handling system, display device, warning device, data transmission device, scanning monitoring device and anchoring assembly monitoring system, three axle chargers 1 are arranged on one end of anchor pole or anchor cable testing machine for mechanical properties 2, three described axle chargers 1 are hexahedron, comprise three groups of pressure apparatus be oppositely arranged between two, each pressure apparatus is respectively equipped with a solenoid electric valve and is connected with hydraulic system, and solenoid electric valve is connected with data handling system; Data handling system is connected with anchoring assembly monitoring system, warning device, display device, data transmission device and scanning monitoring device respectively.
Further, also comprise casing 3 and temperature effect pilot system, described temperature effect pilot system comprises temperature sensor 4, thermopair 5 and liquid coolant blowing device 9, temperature sensor 4, thermopair 5 and liquid coolant blowing device 9 are arranged in casing 3, and temperature sensor 4, thermopair 5 are connected with data handling system respectively with liquid coolant blowing device 9.Increase temperature effect pilot system and can ensure that the coal petrography sample of anchoring assembly is tested under being in various temperature, draw corresponding data.
Further, also comprise chemical effect pilot system, described chemical effect pilot system comprises pH value pick-up unit 8, and described pH value pick-up unit 8 is arranged in casing 3, and pH value pick-up unit 8 is connected with data handling system.Increase under chemical effect pilot system can make the coal petrography sample of anchoring assembly be in the different solution of various PH and test, then draw corresponding data.
Further, casing in described chemical effect pilot system is provided with air intake opening and gas outlet, a detection of gas flow rate device 6 is respectively provided with at air intake opening and gas outlet place, casing 3 inside is provided with gas concentration detection apparatus 7, and described detection of gas flow rate device 6 is connected with data handling system respectively with gas concentration detection apparatus 7.Increase air intake opening and gas outlet, test under the coal petrography sample of anchoring assembly can be made to be in various gas station, then draw corresponding data.
Further, also comprise spectroanalysis instrument, mass spectrometer and diffraction analysis instrument, spectroanalysis instrument, mass spectrometer are connected with data handling system with diffraction analysis instrument.The coal petrography sample being convenient to gather carries out compound mensuration, and carries out classification process.
Further, described scanning monitoring device can be one or more combinations in infrared monitoring device, acoustic emission monitor(ing) device, nondestructive examination monitoring device, CT scan device, radar monitoring device; Adopt different monitoring devices can draw the various situations of anchoring assembly inside, be convenient to follow-up research.
Further, described anchoring assembly monitoring system comprises the axial monitoring device of anchoring assembly and anchoring assembly mechanics parameter harvester; The axial monitoring device of anchoring assembly can gather axial load and the axial displacement data of anchoring assembly at the trial; Anchoring assembly mechanics parameter harvester can gather the mechanics parameter such as moment of torsion, shearing stress in torsion power, moment of flexure, shearing, bending normal stresses, bending shear stress, shear stress at the trial suffered by anchoring assembly, is convenient to subsequent analysis.
Further, described pressure apparatus is one or more hydraulic jack.
Further, described hydraulic system comprises six hydraulic pumps, and each hydraulic power unit is connected with a pressure apparatus respectively.Use six hydraulic pumps to ensure that each hydraulic pump supplies a pressure apparatus, be convenient to the independent control of pressure apparatus.
A kind of heterogeneous multi-scenarios method anchoring body combined deformation test method, concrete steps are:
I, anchoring assembly mechanical property test:
A. by spectroanalysis instrument, mass spectrometer and diffraction analysis instrument, the coal petrography sample gathered is analyzed, determine the component of various material in each coal petrography sample, then classify; Component difference due to material various in coal petrography sample can affect the mechanical property of coal petrography sample, after being measured by spectroanalysis instrument, mass spectrometer and the analysis of diffraction analysis instrument, divide compositional range, coal petrography sample is classified, carry out the mechanical property test of the anchoring assembly with different coal petrography sample respectively, improve test degree of accuracy; Above-mentioned coal petrography sample also can be replaced the material similar to coal petrography sample and tests;
B. anchor pole or anchor cable are classified according to material, shape, helicitic texture and Anchor Agent type, make sorted anchor pole or anchor cable without differences; Because the difference of the material of anchor pole or anchor cable, shape, helicitic texture and Anchor Agent type all has an impact to the mechanical property of anchoring assembly, therefore classification is tested;
C. by sorted coal petrography sample and anchor cable or anchor pole is fixing forms anchoring assembly;
D. the coal petrography sample parts of anchoring assembly is placed in three axle chargers 1, fixing after then regulating the angle between three axles; Required prestressed load angle can be regulated arbitrarily;
E. each pressure apparatus is controlled on three axle chargers 1 to coal petrography sample Shi Hanzhang by data handling system; Owing to adopting independent control, so just can control the force value of each pressure apparatus and exert pressure the prestressed time, the unloading of pressure can be carried out separately simultaneously;
F. the anchor pole of anchoring assembly or anchor cable part are positioned over the anchor cable experiment position of anchor pole or anchor cable testing machine for mechanical properties;
G. the anchor pole of anchor pole or anchor cable testing machine for mechanical properties 2 pairs of anchoring assemblys or anchor cable part carry out tension and compression, torsion, bending and mechanical tests of one or more combinations of shearing, to control on three axle chargers 1 each pressure apparatus to the coal petrography sample parts Shi Hanzhang of anchoring assembly by data handling system simultaneously; In the data that the data of the pressure, twisting resistance, bending force and the shearing force that then anchor pole or anchor cable testing machine for mechanical properties 2 pairs of anchor poles or anchor cable are applied, scanning monitoring device collect and hydraulic system, the force value of each pressure apparatus sends data handling system to and carries out analyzing and processing;
H. above-mentioned steps D ~ G is repeated, angle value between adjustable three axle, the prestress value that each pressure apparatus applies rock, the pressure of anchor pole or anchor cable testing machine for mechanical properties 2 pairs of anchor poles or anchor cable, twisting resistance, bending force and shear force value, single or the anchor pole of many or anchor cable and coal petrography sample is adopted to form anchoring assembly, when one end and the anchoring of coal petrography sample of many anchor poles or anchor cable, its other end is connected with fixed head by bolt, fixed head is being connected with anchor pole or anchor cable testing machine for mechanical properties 2, then by each anchor pole of bolt adjustable or the length of anchor cable between coal petrography sample and fixed head, finally by data handling system draw apply power situation of all sizes under and the coal petrography sample that adopts various component different, carry out the mechanical property test of anchoring assembly, by adopting one or more combinations in infrared monitoring device, acoustic emission monitor(ing) device, nondestructive examination monitoring device, CT scan device, radar monitoring device, draw the corresponding test figure of the crack of anchoring assembly inside, section and cranny development situation,
II, the anchoring assembly mechanical property test after slip casting is carried out to coal petrography sample:
1. monitor coal petrography sample internal crack position after test in above-mentioned steps I, adopt drilling apparatus to hole to the coal petrography sample in anchoring assembly;
2. by holing to slip casting in coal petrography sample internal crack, carrying out the anchoring assembly mechanical property test in step I after stopping, drawing the mechanical property parameters of the anchoring assembly in slip casting situation;
III, anchoring assembly mechanical property test in chemical effect system:
A. anchoring assembly is placed in chemical effect system, by carrying out the anchoring assembly mechanical property test in step I and II after the solution that coal petrography sample is immersed in different PH, by PH pick-up unit 8, real-time pH value is passed to data handling system, and then draw the mechanical property parameters of anchoring assembly under each pH value solution;
When b. anchoring assembly being immersed in the solution in chemical effect system, by air intake opening to the anchoring assembly mechanical property test of carrying out step I and II after the various gas of injection in casing 3, record injecting gas by the detection of gas flow rate device 6 being arranged on air intake opening and gas outlet and get rid of the flow value of gas, gas concentration value in the real-time inspection instrument casing of gas concentration detection apparatus 7, the data of above-mentioned measurement are all passed to data handling system, and then draw in the situation of various gas and different concentration thereof and draw the test parameters of coal petrography sample to the anchoring assembly mechanical property under the absorbing state of various gas by the traffic conditions imported and exported,
IV, anchoring assembly mechanical property test in temperature effect system:
Anchoring assembly is placed in temperature effect system, by data handling system control thermopair 5 heat or liquid coolant blowing device 9 freezing, carry out the anchoring assembly mechanical property test in step I and II under making coal petrography sample be in various different temperature, draw the mechanical property parameters of anchoring assembly under various temperature conditions;
V, anchoring assembly mechanical property test under integrated environment:
Anchoring assembly is placed in temperature effect system and chemical effect system, the anchoring assembly mechanical property test closest to carrying out when the subsurface environment of ore deposit in step I and II can being simulated, comprehensively can draw the mechanical property parameters of anchoring assembly in above-mentioned various situation; If measurement numerical exception, by the warning device in data handling system, prompting related personnel process in time;
VI, comprehensive analysis processing: the various data that each step above-mentioned draws are carried out synthesis, then analyze the mechanical property parameters that contrast anchoring assembly draws in each environment, drawing affects situation on anchoring assembly mechanical property under various environment.
Claims (10)
1. a heterogeneous multi-scenarios method anchoring body combined deformation pilot system, comprise anchor pole or anchor cable testing machine for mechanical properties, it is characterized in that, also comprise three axle chargers (1), data handling system, display device, warning device, data transmission device, scanning monitoring device and anchoring assembly monitoring system, three axle chargers (1) are arranged on one end of anchor pole or anchor cable testing machine for mechanical properties (2), three described axle chargers (1) are hexahedron, comprise three groups of pressure apparatus be oppositely arranged between two, each pressure apparatus is respectively equipped with a solenoid electric valve and is connected with hydraulic system, solenoid electric valve is connected with data handling system, data handling system is connected with anchoring assembly monitoring system, warning device, display device, data transmission device and scanning monitoring device respectively.
2. one according to claim 1 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, it is characterized in that, also comprise casing (3) and temperature effect pilot system, described temperature effect pilot system comprises temperature sensor (4), thermopair (5) and liquid coolant blowing device (9), temperature sensor (4), thermopair (5) and liquid coolant blowing device (9) are arranged in casing (3), and temperature sensor (4), thermopair (5) are connected with data handling system respectively with liquid coolant blowing device (9).
3. one according to claim 1 and 2 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, it is characterized in that, also comprise chemical effect pilot system, described chemical effect pilot system comprises pH value pick-up unit (8), described pH value pick-up unit (8) is arranged in casing (3), and pH value pick-up unit (8) is connected with data handling system.
4. one according to claim 3 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, it is characterized in that, casing (3) in described chemical effect pilot system is provided with air intake opening and gas outlet, a detection of gas flow rate device (6) is respectively provided with at air intake opening and gas outlet place, casing (3) inside is provided with gas concentration detection apparatus (7), and described detection of gas flow rate device (6) is connected with data handling system respectively with gas concentration detection apparatus (7).
5. one according to claim 1 and 2 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, it is characterized in that, also comprise spectroanalysis instrument, mass spectrometer and diffraction analysis instrument, spectroanalysis instrument, mass spectrometer are connected with data handling system with diffraction analysis instrument.
6. one according to claim 1 and 2 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, it is characterized in that, described scanning monitoring device can be one or more combinations in infrared monitoring device, acoustic emission monitor(ing) device, nondestructive examination monitoring device, CT scan device, radar monitoring device.
7. one according to claim 1 and 2 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, is characterized in that, described anchoring assembly monitoring system comprises the axial monitoring device of anchoring assembly and anchoring assembly mechanics parameter harvester.
8. one according to claim 1 and 2 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, is characterized in that, described pressure apparatus is one or more hydraulic jack.
9. one according to claim 1 heterogeneous multi-scenarios method anchoring body combined deformation pilot system, is characterized in that, described hydraulic system comprises six hydraulic pumps, and each hydraulic power unit is connected with a pressure apparatus respectively.
10. a test method for heterogeneous multi-scenarios method anchoring body combined deformation pilot system as claimed in claim 1, it is characterized in that, concrete steps are:
I, anchoring assembly mechanical property test:
A. by spectroanalysis instrument, mass spectrometer and diffraction analysis instrument, the coal petrography sample gathered is analyzed, determine the component of various material in each coal petrography sample, then classify;
B. anchor pole or anchor cable are classified according to material, shape, helicitic texture and Anchor Agent type, make sorted anchor pole or anchor cable without differences;
C. by sorted coal petrography sample and anchor cable or anchor pole is fixing forms anchoring assembly;
D. the coal petrography sample parts of anchoring assembly is placed in three axle chargers (1), fixing after then regulating the angle between three axles;
E. three axle chargers (1) each pressure apparatus upper is controlled to coal petrography sample Shi Hanzhang by data handling system;
F. the anchor pole of anchoring assembly or anchor cable part are positioned over the anchor cable experiment position of anchor pole or anchor cable testing machine for mechanical properties;
G. anchor pole or anchor cable testing machine for mechanical properties (2) carry out tension and compression, torsion, bending and mechanical tests of one or more combinations of shearing to the anchor pole of anchoring assembly or anchor cable part, control three axle chargers (1) each pressure apparatus upper to the coal petrography sample parts Shi Hanzhang of anchoring assembly by data handling system simultaneously; Then in data anchor pole or anchor cable testing machine for mechanical properties (2) collected the data of pressure, twisting resistance, bending force and shearing force that anchor pole or anchor cable apply, scanning monitoring device by anchoring assembly monitoring system and hydraulic system, the force value of each pressure apparatus sends data handling system to and carries out analyzing and processing;
H. above-mentioned steps D ~ G is repeated, angle value between adjustable three axle, the prestress value that each pressure apparatus applies rock, anchor pole or anchor cable testing machine for mechanical properties (2) are to the pressure of anchor pole or anchor cable, twisting resistance, bending force and shear force value, single or the anchor pole of many or anchor cable and coal petrography sample is adopted to form anchoring assembly, when one end and the anchoring of coal petrography sample of many anchor poles or anchor cable, its other end is connected with fixed head by bolt, fixed head is being connected with anchor pole or anchor cable testing machine for mechanical properties (2), then by each anchor pole of bolt adjustable or the length of anchor cable between coal petrography sample and fixed head, finally by data handling system draw apply power situation of all sizes under and the coal petrography sample that adopts various component different, carry out the mechanical property test of anchoring assembly, by adopting one or more combinations in infrared monitoring device, acoustic emission monitor(ing) device, nondestructive examination monitoring device, CT scan device, radar monitoring device, draw the corresponding test figure of the crack of anchoring assembly inside, section and cranny development situation,
II, the anchoring assembly mechanical property test after slip casting is carried out to coal petrography sample:
1. monitor coal petrography sample internal crack position after test in above-mentioned steps I, adopt drilling apparatus to hole to the coal petrography sample in anchoring assembly;
2. by holing to slip casting in coal petrography sample internal crack, carrying out the anchoring assembly mechanical property test in step I after stopping, drawing the mechanical property parameters of the anchoring assembly in slip casting situation;
III, anchoring assembly mechanical property test in chemical effect system:
A. anchoring assembly is placed in chemical effect system, by carrying out the anchoring assembly mechanical property test in step I and II after the solution that coal petrography sample is immersed in different PH, by PH pick-up unit (8), real-time pH value is passed to data handling system, and then draw the mechanical property parameters of anchoring assembly under each pH value solution;
When b. anchoring assembly being immersed in the solution in chemical effect system, by air intake opening to the anchoring assembly mechanical property test of carrying out step I and II after the various gas of injection in casing (3), by being arranged on detection of gas flow rate device (6) the record injecting gas of air intake opening and gas outlet and getting rid of the flow value of gas, gas concentration value in the real-time inspection instrument casing of gas concentration detection apparatus (7), the data of above-mentioned measurement are all passed to data handling system, and then draw in the situation of various gas and different concentration thereof and draw the test parameters of coal petrography sample to the anchoring assembly mechanical property under the absorbing state of various gas by the traffic conditions imported and exported,
IV, anchoring assembly mechanical property test in temperature effect system:
Anchoring assembly is placed in temperature effect system, by data handling system control thermopair (5) heating or liquid coolant blowing device (9) freezing, carry out the anchoring assembly mechanical property test in step I and II under making coal petrography sample be in various different temperature, draw the mechanical property parameters of anchoring assembly under various temperature conditions;
V, anchoring assembly mechanical property test under integrated environment:
Anchoring assembly is placed in temperature effect system and chemical effect system, the anchoring assembly mechanical property test closest to carrying out when the subsurface environment of ore deposit in step I and II can being simulated, comprehensively can draw the mechanical property parameters of anchoring assembly in above-mentioned various situation; If measurement numerical exception, by the warning device in data handling system, prompting related personnel process in time;
VI, comprehensive analysis processing: the various data that each step above-mentioned draws are carried out synthesis, then analyze the mechanical property parameters that contrast anchoring assembly draws in each environment, drawing affects situation on anchoring assembly mechanical property under various environment.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62212538A (en) * | 1986-03-14 | 1987-09-18 | Kowa Sangyo Kk | Method for tensile test of earth anchor prior to anchoring and shutter gate used therein |
| JP2003139673A (en) * | 2001-10-31 | 2003-05-14 | Bosai Giken Kogyo:Kk | Anchor test equipment and method |
| CN102776900A (en) * | 2012-06-12 | 2012-11-14 | 中国科学院武汉岩土力学研究所 | Anchor system working mechanism two-dimensional test method |
| CN103234830A (en) * | 2013-05-23 | 2013-08-07 | 湖南科技大学 | Anchoring property experiment platform of anchor rod |
| CN103398901A (en) * | 2013-08-08 | 2013-11-20 | 中国科学院武汉岩土力学研究所 | Indoor pull-out test apparatus for anchor rod |
| CN104075943A (en) * | 2014-06-30 | 2014-10-01 | 天地科技股份有限公司 | Test bed for testing integrated mechanical properties of anchor rod and test method |
| CN104535409A (en) * | 2015-01-08 | 2015-04-22 | 中国矿业大学 | True triaxial multi-field multi-phase coupling dynamic test system and method |
-
2015
- 2015-04-30 CN CN201510218850.3A patent/CN104897458B/en active Active
- 2015-06-30 WO PCT/CN2015/082728 patent/WO2016173112A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62212538A (en) * | 1986-03-14 | 1987-09-18 | Kowa Sangyo Kk | Method for tensile test of earth anchor prior to anchoring and shutter gate used therein |
| JP2003139673A (en) * | 2001-10-31 | 2003-05-14 | Bosai Giken Kogyo:Kk | Anchor test equipment and method |
| CN102776900A (en) * | 2012-06-12 | 2012-11-14 | 中国科学院武汉岩土力学研究所 | Anchor system working mechanism two-dimensional test method |
| CN103234830A (en) * | 2013-05-23 | 2013-08-07 | 湖南科技大学 | Anchoring property experiment platform of anchor rod |
| CN103398901A (en) * | 2013-08-08 | 2013-11-20 | 中国科学院武汉岩土力学研究所 | Indoor pull-out test apparatus for anchor rod |
| CN104075943A (en) * | 2014-06-30 | 2014-10-01 | 天地科技股份有限公司 | Test bed for testing integrated mechanical properties of anchor rod and test method |
| CN104535409A (en) * | 2015-01-08 | 2015-04-22 | 中国矿业大学 | True triaxial multi-field multi-phase coupling dynamic test system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN111595682A (en) * | 2020-04-09 | 2020-08-28 | 中国平煤神马能源化工集团有限责任公司 | Large-scale complex surrounding rock condition anchoring and grouting integrated coupling effect test system and method |
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| CN113670749B (en) * | 2021-08-20 | 2022-06-14 | 湖南大学 | Indoor accelerated degradation test device for performance of anchor-soil interface and using method |
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