CN207114300U - A kind of Rock Under Uniaxial Compression compression test device - Google Patents

A kind of Rock Under Uniaxial Compression compression test device Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
rock
sample
test device
under uniaxial
compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720928364.5U
Other languages
Chinese (zh)
Inventor
朱珍德
周耀珺
张聪
吴楠
孙赑
田源
罗志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohai University HHU
Original Assignee
Hohai University HHU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hohai University HHU filed Critical Hohai University HHU
Priority to CN201720928364.5U priority Critical patent/CN207114300U/en
Application granted granted Critical
Publication of CN207114300U publication Critical patent/CN207114300U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

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

A kind of Rock Under Uniaxial Compression compression test device
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)

  1. 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. 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. 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. 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. 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.
CN201720928364.5U 2017-07-27 2017-07-27 A kind of Rock Under Uniaxial Compression compression test device Active CN207114300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720928364.5U CN207114300U (en) 2017-07-27 2017-07-27 A kind of Rock Under Uniaxial Compression compression test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720928364.5U CN207114300U (en) 2017-07-27 2017-07-27 A kind of Rock Under Uniaxial Compression compression test device

Publications (1)

Publication Number Publication Date
CN207114300U true CN207114300U (en) 2018-03-16

Family

ID=61571955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720928364.5U Active CN207114300U (en) 2017-07-27 2017-07-27 A kind of Rock Under Uniaxial Compression compression test device

Country Status (1)

Country Link
CN (1) CN207114300U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN207114300U (en) A kind of Rock Under Uniaxial Compression compression test device
CN103616287B (en) A kind of tunnel excavation indoor model test device
CN206832583U (en) It is a kind of to be used for the experimental rig of anchor pole stretching and shearing in jointed rock mass
CN204405440U (en) Uniaxial compression test unit under a kind of microwave irradiation
CN106404549A (en) Supercritical carbon dioxide fracturing simulation experiment device
Meng et al. Influence of dynamic pressure on deep underground soft rock roadway support and its application
CN103398861A (en) Physical simulation test system for true triaxial rockburst of deep-buried tunnel
CN204694560U (en) A kind of indoor frozen soil model stake static loading experimental provision
CN103398902A (en) Test apparatus for flexible loading and instantaneously unloading of high geostress, and test method
CN107490517A (en) Rock Under Uniaxial Compression compression test device under stress, microwave and vibration coupling effect
CN104913977A (en) Indoor frozen soil model pile static force loading experimental device and method
CN202757828U (en) Tri-axial test confining pressure device
CN104458418A (en) Working face coal wall stability control simulation experiment table and application method
CN105179017B (en) Displacement strains anchor pole Integrated Early Warning System
CN107036917A (en) The Experimental Method in Laboratory of deep wall rock rock burst Burst Tendency
CN106053239A (en) Anchor system aging characteristic testing system and method based on reaction frame
CN101140207A (en) Deep rock mass non-linear mechanics experimental equipment
CN105510381A (en) Fire passing testing method of shield tunnel segment lining connector
CN202916109U (en) Multifunctional experimental device for simulating pipe-clay effect
CN202693419U (en) Multi-load coupling rock breaking device
CN113155636A (en) Rock mass structural plane shear failure surface morphology evolution rule system
CN104032720B (en) It is applicable to test method and the device of deep supporting course bearing capacity
CN204241316U (en) A kind of working face wall stability control simulation experiment table
CN201707192U (en) Shock resistance tester for high-flow safety valve
CN202033951U (en) Testing machine for physical analog in rock mass engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant