CN206459910U - One kind is imparted knowledge to students with miniature Rock Mechanics Test device - Google Patents
One kind is imparted knowledge to students with miniature Rock Mechanics Test device Download PDFInfo
- Publication number
- CN206459910U CN206459910U CN201720175609.1U CN201720175609U CN206459910U CN 206459910 U CN206459910 U CN 206459910U CN 201720175609 U CN201720175609 U CN 201720175609U CN 206459910 U CN206459910 U CN 206459910U
- Authority
- CN
- China
- Prior art keywords
- main frame
- experiment
- rock mechanics
- experiment main
- oil
- 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
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Imparted knowledge to students the utility model discloses one kind with miniature Rock Mechanics Test device, it includes base, experiment main frame is provided with base, and the framework of experiment main frame is the framework that one-time-concreting is molded, oil cylinder is provided with below experiment main frame, weighted platform is provided with experiment main frame above oil cylinder, pressure-bearing post is provided with above experiment main frame, loading position is formed between weighted platform and pressure-bearing post, experiment main frame side is provided with displacement transducer, oil cylinder is connected by oil circuit with a hand pressing mechanism, and a pressure sensor is provided with oil circuit.Complicated, expensive large-scale rock mechanics experiment machine is successfully reduced, reduced, substantially the target of every student's hands-on and self experiment is realized, greatly improve the quality of rock mechanics experiment teaching, by configuring other small-sized compression-members, Brazilian diametral compression test, Point Load Tests etc. can be carried out, test operation is simple, easy to learn, and test system is stable, reliable.
Description
Technical field
The utility model is related to mechanical test teaching field, more particularly to a kind of teaching is filled with miniature Rock Mechanics Test
Put.
Background technology
Rock mechanics experiment is the indispensable technological means of mechanics problem research in the rock mass engineering projects such as ground, mine, water conservancy, is
Experimental courses must be opened in the field professional teaching, are the basic skills that student needs to be grasped.Existing rock mechanics experiment machine
Function is more complete, can carry out the experiment such as sound emission, rheology, seepage flow, good hardware condition is provided to study of rocks instability Mechanism.
But such testing machine operation control system is complicated, needs professional to be tested, it is only capable of opening up demonstration in branch of mechanics teaching
The rock mechanics experiment course of type, it is impossible to meet the requirement that student takes action on one's own to test, is unfavorable for deepening student to rock mechanics
The understanding of mechanism, limits the culture of the abilities of practice such as student's test operation, and teaching efficiency is poor.And existing rock mechanics experiment
The research and development of machine focus mostly in terms of improving measuring accuracy, improving research technique, for the purpose of improving scientific research hardware condition, seldom
Consider the requirement of experimental modelling.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is that providing a kind of teaching uses miniature rock mechanics
Experimental provision, to realize the target of every student's hands-on and self experiment.
In order to solve the above technical problems, the utility model scheme includes：
One kind teaching is with miniature Rock Mechanics Test device, and it includes being provided with experiment main frame on base, base, wherein,
The framework for testing main frame is that the experiment main frame above oil cylinder, oil cylinder is provided with below the framework that one-time-concreting is molded, experiment main frame
On be provided with weighted platform, be provided with pressure-bearing post above experiment main frame, loading position, experiment formed between weighted platform and pressure-bearing post
Main frame side is provided with displacement transducer, and oil cylinder is connected by oil circuit with a hand pressing mechanism, and one is provided with oil circuit
Pressure sensor.
Described teaching with miniature Rock Mechanics Test device, wherein, upper displacement sensors, pressure sensor pass through
Data wire and a digital display controller are communicated to connect.
Described teaching with miniature Rock Mechanics Test device, wherein, above-mentioned hand pressing mechanism includes hand-hydraulic
Pump, hydraulic hand-pump one end is provided with oil-filled mouth, and the other end is provided with oil return valve, is provided with the hydraulic hand-pump of oil return valve one end
On be provided with the hydraulic hand-pump in front of depression bar, depression bar and be provided with pressure gauge, the termination of the hydraulic hand-pump of pressure gauge is set
It is connected by above-mentioned oil circuit with oil cylinder.
Described teaching with miniature Rock Mechanics Test device, wherein, the front and rear sides of the framework of above-mentioned experiment main frame are equal
It is provided with transparent plug-in type protective plate.
A kind of teaching that the utility model is provided is with miniature Rock Mechanics Test device, by complicated, expensive large-scale rock
Mechanics machine is successfully reduced, reduced, by configuring other small-sized compression-members, can carry out Brazilian diametral compression test, point loading examination
Test, test operation is simple, easy to learn, test system is stable, reliable, realize the mesh of every student's hands-on and self experiment
Mark, has deepened understanding of the student to rock mechanics mechanism, greatly improves the quality of rock mechanics experiment teaching.
Brief description of the drawings
Fig. 1 is the structural representation of the miniature Rock Mechanics Test device of teaching in the utility model；
Wherein, 1, experiment main frame, 1a, oil cylinder, 1b, weighted platform, 1c, pressure-bearing post, 1d, protective plate, 2, displacement transducer,
3rd, pressure sensor, 4, digital display controller, 5, hydraulic hand-pump, 5a, depression bar, 5b, oil-filled mouth, 5c, oil return valve, 5d, pressure gauge,
6th, base, 7a and 7b, high-pressure oil pipe, 8a and 8b, data wire.
Embodiment
The utility model provides a kind of teaching with miniature Rock Mechanics Test device, for make the purpose of this utility model,
Technical scheme and effect are clearer, clear and definite, and the utility model is further described below.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of miniature Rock Mechanics Test device of teaching, as shown in Figure 1, it includes base
6, experiment main frame 1 is provided with base 6, wherein, under the framework of experiment main frame 1 is the framework that one-time-concreting is molded, experiment main frame 1
Side, which is provided with the experiment main frame 1 above oil cylinder 1a, oil cylinder 1a, is provided with weighted platform 1b, and the top of experiment main frame 1, which is provided with, holds
Loading position is formed between compression leg 1c, weighted platform 1b and pressure-bearing post 1c, experiment main frame 1 side is provided with displacement transducer 2, oil cylinder
1a is connected by oil circuit 7a, oil circuit 7b with a hand pressing mechanism, and a pressure sensor is provided with oil circuit 7a, oil circuit 7b
3。
Further, upper displacement sensors 2, pressure sensor 3 pass through data wire 8a, data wire 8b and a digital display
Controller 4 is communicated to connect.Digital display controller 4 shows for test data, tape deck；Digital display controller 4 contains display screen, menu
Column and function key, the clearing, in real time monitoring, whole process that the test data such as displacement and load can be achieved record and preserved function.
In another preferred embodiment of the present utility model, above-mentioned hand pressing mechanism includes hydraulic hand-pump 5, manually
The one end of hydraulic pump 5 is provided with oil-filled mouth 5b, and the other end is provided with oil return valve 5c, is provided with the hydraulic hand-pump of oil return valve 5c one end
It is provided with 5 on the hydraulic hand-pump 5 in front of depression bar 5a, depression bar 5a and is provided with pressure gauge 5d, pressure gauge 5d manual liquid is set
The termination of press pump 5 is connected by above-mentioned oil circuit with oil cylinder 1a.And the front and rear sides of the framework of above-mentioned experiment main frame 1 are respectively provided with
There is transparent plug-in type protective plate 1d.
In order to which the utility model is further described, it is exemplified below its specific application method and illustrates.
One kind teaching with miniature Rock Mechanics Test device include test main frame 1, pressure sensor 3, digital display controller 4,
Hydraulic hand-pump 5 and base 6；Experiment main frame 1, pressure sensor 3, digital display controller 4 are individually fixed in the top of base 6.Base 6
Size is：Long 55cm, width 30cm, thickness 2cm.
Experiment main frame 1 external frame size be：High 45cm, width 8cm, long 25cm, are a cast molding, rigidity is
5GN/m, loading spatial altitude is 20cm；Experiment main frame 1 external frame front-back is the plug-in type protective plate that transparent material is made
1d, prevents rock fragment from collapsing winged；The bottom of described experiment main frame 1 is oil cylinder 1a, and oil reserve is 1.0L；The oil cylinder 1a passes through
Oil circuit 7b is connected with external pressure sensor 3；The dorsal part of experiment main frame 1 is mounted with displacement transducer 2, displacement transducer 2
Stainless steel cable is connected with weighted platform 1b, record weighted platform 1b lifting displacement；The diameter of weighted platform 1b loading pallet
For 55mm.
Digital display controller 4 shows for test data, tape deck；Digital display controller 4 contains display screen, menu bar and function
Key；Described display screen displayable content includes time, filename, shift value and payload values etc.；Described menu bar can be realized
The functions such as data record, storage, displacement clearing and load clearing；And function key menu bar function choosing-item can be selected and
Modification；Digital display controller 4 is connected by data wire 8a, data wire 8b with pressure sensor 3 and displacement transducer 2 respectively.
Hydraulic hand-pump 5 is loading power set, and maximum test force 100kN can meet most of rock standard specimen
Unstable failure loading is required；The on-load pressure of hydraulic hand-pump 5 is monitored by the pressure sensor 3 communicated therewith, internal hydraulic pressure
Oil enters the oil cylinder 1a of experiment main frame 1, controlled loading platform 1b lifting loadings.
Its application method is as follows：
A, switch on power, open digital display controller 4, set test documentation title；
B, by the rock sample processed be placed in experiment main frame 1 weighted platform 1b tops；Close returning for hydraulic hand-pump 5
Fuel tap 5c, by moulded rod 5a, makes weighted platform 1b elevated heights, after being contacted after rock sample upper end with pressure-bearing post 1c, stops adding
Carry；
C, the displacement clearing by digital display controller 4, record data continue to load, until rock using hydraulic hand-pump 5 is pressed
Stone test specimen is destroyed, food preservation test data；Note observing pressure gauge 5d readings, should not outrange.
D, opening oil return valve 5c, fall weighted platform 1b after rise, off-test.
The miniature rock mechanics experiment machine of this teaching, test operation simply, stably, reliably, possesses large-scale rock mechanics examination
The basic function of machine is tested, the target of every student's hands-on and self experiment in rock mechanics experiment teaching has been reached, greatly
Improve the quality of branch of mechanics experimental modelling.
Certainly, described above is only preferred embodiment of the present utility model, and the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that any those skilled in the art are under the teaching of this specification, and that is made is all etc.
With replacement, obvious variant, all fall within the essential scope of this specification, ought to be by protection of the present utility model.
Claims (4)
1. one kind teaching is with miniature Rock Mechanics Test device, it includes being provided with experiment main frame on base, base, and its feature exists
In the framework of experiment main frame is that the experiment master above oil cylinder, oil cylinder is provided with below the framework that one-time-concreting is molded, experiment main frame
It is provided with machine above weighted platform, experiment main frame and is provided with pressure-bearing post, loading position, examination is formed between weighted platform and pressure-bearing post
Test main frame side and be provided with displacement transducer, oil cylinder is connected with a hand pressing mechanism by oil circuit, is provided with oil circuit
One pressure sensor.
2. according to claim 1 impart knowledge to students with miniature Rock Mechanics Test device, it is characterised in that above-mentioned displacement sensing
Device, pressure sensor are communicated to connect by data wire and a digital display controller.
3. according to claim 1 impart knowledge to students with miniature Rock Mechanics Test device, it is characterised in that above-mentioned hand pressurization
Mechanism includes hydraulic hand-pump, and hydraulic hand-pump one end is provided with oil-filled mouth, and the other end is provided with oil return valve, is provided with oil return valve
Be provided with the hydraulic hand-pump of one end on the hydraulic hand-pump in front of depression bar, depression bar and be provided with pressure gauge, set pressure gauge it
The termination of hydraulic hand-pump is connected by above-mentioned oil circuit with oil cylinder.
4. teaching according to claim 1 is with miniature Rock Mechanics Test device, it is characterised in that above-mentioned experiment main frame it
The front and rear sides of framework are provided with transparent plug-in type protective plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175609.1U CN206459910U (en) | 2017-02-27 | 2017-02-27 | One kind is imparted knowledge to students with miniature Rock Mechanics Test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175609.1U CN206459910U (en) | 2017-02-27 | 2017-02-27 | One kind is imparted knowledge to students with miniature Rock Mechanics Test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206459910U true CN206459910U (en) | 2017-09-01 |
Family
ID=59690308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175609.1U Active CN206459910U (en) | 2017-02-27 | 2017-02-27 | One kind is imparted knowledge to students with miniature Rock Mechanics Test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206459910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362569A (en) * | 2018-05-25 | 2018-08-03 | 中国电建集团成都勘测设计研究院有限公司 | Portable rock mass determiner for compression strength |
| CN113138116A (en) * | 2021-04-01 | 2021-07-20 | 北京科技大学 | Rigid-flexible rock pressure testing machine device for teaching demonstration |
| CN113340738A (en) * | 2021-05-24 | 2021-09-03 | 鲁西工业装备有限公司 | Full-automatic pressure test system and measurement method |
-
2017
- 2017-02-27 CN CN201720175609.1U patent/CN206459910U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362569A (en) * | 2018-05-25 | 2018-08-03 | 中国电建集团成都勘测设计研究院有限公司 | Portable rock mass determiner for compression strength |
| CN113138116A (en) * | 2021-04-01 | 2021-07-20 | 北京科技大学 | Rigid-flexible rock pressure testing machine device for teaching demonstration |
| CN113138116B (en) * | 2021-04-01 | 2022-04-08 | 北京科技大学 | Rigid-flexible rock pressure testing machine device for teaching demonstration |
| CN113340738A (en) * | 2021-05-24 | 2021-09-03 | 鲁西工业装备有限公司 | Full-automatic pressure test system and measurement method |
| CN113340738B (en) * | 2021-05-24 | 2024-01-26 | 鲁西工业装备有限公司 | Full-automatic pressure test system and measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206459910U (en) | One kind is imparted knowledge to students with miniature Rock Mechanics Test device | |
| CN106644758B (en) | Rock direct shear and point load test device and test operation method thereof | |
| CN201130176Y (en) | High pressure slip-casting pilot model apparatus | |
| CN205776141U (en) | Static cone penetration model test device | |
| CN203216804U (en) | Uniaxial rock compression creepmeter in dry-wet circulating process | |
| CN106124316B (en) | The anisotropic indoor true triaxial test method of bulk solid rock-soil material | |
| CN105527175A (en) | Soil engineering triaxial shear test equipment based on MTS electro-hydraulic servo tester | |
| CN111380755B (en) | Test device and loading method for rock multi-angle compression shearing loading and unloading | |
| CN105486589A (en) | Vacuum consolidation test device of unit soil sample under triaxial state | |
| CN102495194A (en) | Backpressure-applied consolidation test device with constant strain rate and test method of backpressure-applied consolidation test device | |
| CN204255772U (en) | A kind of New Rock point loading determinator | |
| CN104111218A (en) | Visual rock seepage monitoring device | |
| CN105300756B (en) | A kind of devices and methods therefor for the sample preparation for directly testing loess tensile strength | |
| CN207051097U (en) | A kind of unsaturated soil consolidation apparatus | |
| CN104181002B (en) | A kind of uniform hydraulic analogue charger for tunnel structural model test and method | |
| CN202351119U (en) | Physical model test device for soil piercing deformation of cut-off wall | |
| CN207937287U (en) | The testing machine that claystone shear crack infiltration coefficient develops is measured using steady state method | |
| CN105699210A (en) | Dynamic powder flowing behavior analyzer | |
| CN203551412U (en) | Novel digital display type hydraulic hardometer | |
| CN105784446A (en) | Device for making cohesive soil layer in process of simulated static pressure pile sinking | |
| CN112781976A (en) | Large-scale triaxial test instrument of coarse-grained soil with seepage pressure control | |
| CN207866592U (en) | A kind of mold for making manipulated soil cutting ring sample | |
| CN207280874U (en) | The pressure-resistant automatic testing equipment of explosion-proof aluminum shell | |
| CN105445151A (en) | Automatic device for measuring setting time of concrete mixture | |
| CN203908873U (en) | Device for converting pressure sensor into tension sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |