CN207114300U - A kind of Rock Under Uniaxial Compression compression test device - Google Patents
A kind of Rock Under Uniaxial Compression compression test device Download PDFInfo
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- CN207114300U CN207114300U CN201720928364.5U CN201720928364U CN207114300U CN 207114300 U CN207114300 U CN 207114300U CN 201720928364 U CN201720928364 U CN 201720928364U CN 207114300 U CN207114300 U CN 207114300U
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- compression
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Abstract
The utility model discloses a kind of Rock Under Uniaxial Compression compression test device, including base, base is provided with some root posts, and fixed station is provided with column, pressure head is installed on fixed station, vibration machine is installed on pressure head, vibration machine is connected with excitation head, and hydraulic jack is provided with base, sample is installed between hydraulic jack and excitation head, foil gauge is installed, foil gauge is connected with strain display device, and Hydrauservo System is connected with vertical hydraulic cylinder on sample.The utility model device is simply workable, integrate stress, microwave, vibration coupling, it is multifactor to act on rock, and overall process data acquisition, data analysis and deformation visualization input and output are carried out to it, so as to determine the parameter such as deformation, strain, rock strength, modulus of elasticity, Poisson's ratio under different microwaves, and determine other characteristic phenomenons that rock occurs under load effect.
Description
Technical field
Rock Under Uniaxial Compression compression test device is the utility model is related to, belongs to Geotechnical Engineering and field of mining.
Background technology
In the fields such as modern Geotechnical Engineering, mining engineering and underground engineering, pledge excavation driving is all purely to rely on machine
Tool, often such difficulty is big, and the consume to machinery is big.Microwave heating it is different from traditional heating, have selectivity heating, inside add
Heat, the advantages that quickly heating.In engineering, it can be used for the addi-tional crusher of concrete, rock and ore, the auxiliary muck of ore
And ore grinding.Microwave radiation technology machinery is crushed, and the technology can be widely used in tunnel excavation, mining metallurgy, tunnelling etc.
Field.Wherein microwave radiation technology broken rock is one kind of heat energy broken rock, is to utilize microwave irradiation rock, the selectivity heated using microwave
And rapidity, rock heterogeneity can produce differential expansion, thus promote the generation in rock interior crack, reduce the hardness of rock
And intensity, conventional Mechanical Crushing rock is aided in this.Therefore, the materials such as rock, concrete are determined in microwave irradiation and to shake
The change of dynamic compression strength off field has great importance.At present, only a small number of scholars do overstress, microwave and vibration coupling
Theoretical model under effect, lacks real test data and goes to verify, therefore, we are necessary that some rocks are done in laboratory to exist
Stress, microwave and vibration coupling effect Imitating experiment.But the problem of now maximum is, there is presently no rock in stress, micro-
Uniaxial test nuclear device under ripple and vibration coupling effect.
Utility model content
Purpose of utility model:In order to overcome the deficiencies in the prior art, the utility model provides a kind of Rock Under Uniaxial Compression
Compression test device, it can realize that the uniaxial compression test under the effect of stress, microwave and vibration coupling, device operate to rock
Come simple and convenient.
Technical scheme:To achieve the above object, Rock Under Uniaxial Compression compression test device of the present utility model, including base, bottom
Seat is provided with some root posts, and fixed station is provided with column, pressure head is provided with fixed station, is provided with and shakes on pressure head
Dynamic generator, vibration machine are connected with excitation head, hydraulic jack are provided with base, in hydraulic jack and excitation head
Between sample is installed, foil gauge is installed, foil gauge is connected with strain display device, vibration machine and hydraulic pressure thousand on sample
Jin top is connected by oil pipe with Hydrauservo System respectively, and Hydrauservo System is connected with vertical hydraulic cylinder.
Preferably, the both ends of the sample are equipped with heat-insulating cushion block.
Preferably, power conductor is provided between the heat-insulating cushion block and hydraulic jack.
Preferably, the sample is covered with protective cover.
Preferably, be provided with Microwave emission line on the inwall of the protective cover, Microwave emission line by waveguide pipe with it is micro-
Ripple magnetic controller connects.
In the utility model, sample is positioned between described upper strata heat insulating mattress and lower floor's heat-insulating cushion block, described pressure
Head and crossbeam are sphere-contacts, and described hydraulic jack is positioned on the downside of shake table, and described excitation head is located at described thousand
Jin top upside, described vibration machine are located at very heavy top side face.Hydraulic jack passes through oil pipe and described vertical hydraulic cylinder
Connection, described Hydrauservo System are loaded on described vertical hydraulic cylinder.Foil gauge is attached on described sample, described
Strain detector connects foil gauge by wire.Protective cover upper end connects with described pressure head side, and tightly wraps up, lower end and
The bar side side connection of described hydraulic jack, same tight parcel, described Microwave emission line are fixed on described protective cover
On, described Microwave emission line extends in the heel close to described protective cover, makes described Microwave emission line closer to institute
The sample stated.Described waveguide pipe while be connected with the described Microwave emission line on described protective cover, another side with it is described
Microwave magnetic controller be connected.Protective cover not just only has the effect of shield microwaves, also there is the effect that barrier particle splashes.Described
Uniaxial compression test device, general rock can rupture when sample is surrendered, and particle splashes, and easily experimenter is caused to damage, described
Protective cover can effectively reduce or even prevent injury to personnel.Described Microwave emission line is in the root close to described protective cover
Extend at portion, make described Microwave emission line become apparent from microwave effect, microwave more preferably controls, together closer to described sample
When also save electricity.
Beneficial effect:Rock Under Uniaxial Compression compression test device of the present utility model, measurement accuracy high efficiency is high, cold without material
But, it can effectively prevent microwave leakage and particle from splashing, protect the safety of operating personnel, device is simply workable, and collection should
Power, microwave, vibration coupling are multifactor to act on rock in one, and it is carried out overall process data acquisition, data analysis and
Deformation visualization input and output, join so as to determine deformation, strain, rock strength, modulus of elasticity, Poisson's ratio etc. under different microwaves
Number, and determine other characteristic phenomenons that rock occurs under load effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As described in Figure 1, Rock Under Uniaxial Compression compression test device of the present utility model, including base, base are provided with some
Column, fixed station is installed on column, pressure head 2 is installed on fixed station, vibration machine 11 is installed on pressure head 2,
Vibration machine 11 is connected with excitation head 9, and hydraulic jack 10 is provided with base, in hydraulic jack 10 and excitation head 9
Between sample 3 is installed, foil gauge 4 is installed, the both ends of the sample 3 are equipped with heat-insulating cushion block 7,12, heat insulating mattress on sample 3
Power conductor 8 is provided between block 7 and hydraulic jack 10, foil gauge 4 is connected with strain display device 1 by sensing line 5, vibrated
Generator 11 and hydraulic jack 10 are connected by oil pipe with Hydrauservo System 16 respectively, Hydrauservo System 16 and vertical liquid
Cylinder pressure 15 connects, and the sample 3 is covered with protective cover 17, and Microwave emission line 6, microwave are provided with the inwall of the protective cover 17
Emission lines 6 are connected by waveguide pipe 13 with microwave magnetic controller 14.
In the utility model, the vertical hydraulic cylinder 15 of Hydrauservo System 16 arrives hydraulic jack through oil pipe handle oil is defeated
10, vibration machine 11 controls described excitation head 9 to produce the vibration of the certain frequency set, hydraulic pressure thousand under oil pressure effect
Vibration caused by power caused by jin top 10 and described excitation head 9 is applied to described sample 3 by shake table.Foil gauge 4 pastes
Invest on described sample 3, described strain display device 1 connect described foil gauge 4 to the stress of described sample 3, answer
Become, deformation process carries out overall process data acquisition, data analysis and deformation visualize input and output.
Different microwave Rock Under Uniaxial Compression compression tests under certain frequency vibration, the deformation of rock, strain, rock strength, elasticity
The parameters such as modulus, Poisson's ratio, and determine other characteristic phenomenons that rock occurs under load effect.The utility model is with respect to it
Its similar device makes simply, easy to operate, and microwave control is accurate, and vibration simulation is convenient, and deformation monitoring is comprehensive.
Described above is only preferred embodiment of the present utility model, it should be pointed out that:For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (5)
- A kind of 1. Rock Under Uniaxial Compression compression test device, it is characterised in that:Including base, base is provided with some root posts, vertical Fixed station is installed on post, pressure head is installed on fixed station, vibration machine is installed on pressure head, vibration machine is with swashing The head that shakes is connected, and hydraulic jack is provided with base, sample is provided between hydraulic jack and excitation head, is pacified on sample Equipped with foil gauge, foil gauge is connected with strain display device, and vibration machine and hydraulic jack pass through oil pipe and hydraulic pressure respectively Servo-drive system is connected, and Hydrauservo System is connected with vertical hydraulic cylinder.
- 2. Rock Under Uniaxial Compression compression test device according to claim 1, it is characterised in that:The both ends of the sample are equipped with Heat-insulating cushion block.
- 3. Rock Under Uniaxial Compression compression test device according to claim 2, it is characterised in that:The heat-insulating cushion block and hydraulic pressure thousand Jin is provided with power conductor between top.
- 4. Rock Under Uniaxial Compression compression test device according to claim 1, it is characterised in that:The sample is covered with protection Cover.
- 5. Rock Under Uniaxial Compression compression test device according to claim 4, it is characterised in that:Pacify on the inwall of the protective cover Equipped with Microwave emission line, Microwave emission line is connected by waveguide pipe with microwave magnetic controller.
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CN201720928364.5U CN207114300U (en) | 2017-07-27 | 2017-07-27 | A kind of Rock Under Uniaxial Compression compression test device |
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CN201720928364.5U CN207114300U (en) | 2017-07-27 | 2017-07-27 | A kind of Rock Under Uniaxial Compression compression test device |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107490517A (en) * | 2017-07-27 | 2017-12-19 | 河海大学 | Rock Under Uniaxial Compression compression test device under stress, microwave and vibration coupling effect |
CN109269902A (en) * | 2018-09-19 | 2019-01-25 | 山东科技大学 | A kind of load rigidity is adjustable rock mechanics testing system and test method |
CN109374369A (en) * | 2018-08-30 | 2019-02-22 | 中国地质大学(武汉) | A kind of device and method for realizing the rock joint charges difference degree of consolidation |
CN109470578A (en) * | 2018-12-28 | 2019-03-15 | 内蒙古工业大学 | A kind of regulation low temperature environment testing apparatus and test method |
CN111965056A (en) * | 2020-08-19 | 2020-11-20 | 山东大学日照智能制造研究院 | Rock and soil block hardness testing device and working method |
-
2017
- 2017-07-27 CN CN201720928364.5U patent/CN207114300U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107490517A (en) * | 2017-07-27 | 2017-12-19 | 河海大学 | Rock Under Uniaxial Compression compression test device under stress, microwave and vibration coupling effect |
CN109374369A (en) * | 2018-08-30 | 2019-02-22 | 中国地质大学(武汉) | A kind of device and method for realizing the rock joint charges difference degree of consolidation |
CN109269902A (en) * | 2018-09-19 | 2019-01-25 | 山东科技大学 | A kind of load rigidity is adjustable rock mechanics testing system and test method |
WO2019165787A1 (en) * | 2018-09-19 | 2019-09-06 | 山东科技大学 | Rock mechanics test system having adjustable loading rigidity, and test method |
CN109470578A (en) * | 2018-12-28 | 2019-03-15 | 内蒙古工业大学 | A kind of regulation low temperature environment testing apparatus and test method |
CN109470578B (en) * | 2018-12-28 | 2024-02-27 | 内蒙古工业大学 | Test device and test method for regulating low-temperature environment |
CN111965056A (en) * | 2020-08-19 | 2020-11-20 | 山东大学日照智能制造研究院 | Rock and soil block hardness testing device and working method |
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