CN205825918U - A kind of rock sample rough surface metrization device - Google Patents
A kind of rock sample rough surface metrization device Download PDFInfo
- Publication number
- CN205825918U CN205825918U CN201620790819.7U CN201620790819U CN205825918U CN 205825918 U CN205825918 U CN 205825918U CN 201620790819 U CN201620790819 U CN 201620790819U CN 205825918 U CN205825918 U CN 205825918U
- Authority
- CN
- China
- Prior art keywords
- travel switch
- action type
- direct action
- rock sample
- control system
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of rock sample rough surface metrization device, including rack platform, moving of car control system is installed on rack platform, it is bolted in moving of car control system and measurement bar is installed, measure bar lower end and at least one Direct Action Type travel switch is installed, Direct Action Type travel switch electrically connects with travel switch control system, is provided with photogate below Direct Action Type travel switch, and photogate is connected with input timer.A kind of rock sample rough surface metrization device that this utility model provides, it is possible to realize the measurement to laboratory test structural plane configuration of surface data and collection well, and process calculating by finite element software, provide some reference value for Geotechnical Engineering.
Description
Technical field
This utility model relates to indoor rock mechanics experiment field, especially a kind of rock sample rough surface metrization dress
Put.
Background technology
Along with a large amount of hydroelectric project of China and the carrying out of bridge road project, to rock side slope during construction and excavation
Stability proposes high requirement；China there is also substantial amounts of instable slope and storehouse bank simultaneously, to these instable slopes
Stability analysis with storehouse bank is the key problem of current slope project research.At present, Analysis of Slope Stability research is often adopted
Carry out with method for numerical simulation, and structural plane parameter chooses the result directly affecting numerical simulation.During actual analysis,
The structural plane form of side slope usually geological work personnel combine field geological investigation estimation obtain, exist certain subjectivity and
Error, therefore hardly results in numerical simulation conclusion accurately.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of rock sample rough surface metrization device, it is possible to
Realize the measurement to laboratory test structural plane configuration of surface data and collection well, and process meter by finite element software
Calculate, provide some reference value for Geotechnical Engineering.
For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of rock sample rough surface
Metrization device, including rack platform, rack platform is provided with moving of car control system, logical in moving of car control system
Cross bolt and be installed with measurement bar, measure bar lower end and at least one Direct Action Type travel switch, Direct Action Type travel switch are installed
Electrically connecting with travel switch control system, be provided with photogate below Direct Action Type travel switch, photogate is with input timer even
Connect；
Travel switch control system with input timer be arranged on measurement bar on, Direct Action Type travel switch be placed on support
Rock sample on platform matches.
In Direct Action Type travel switch, the contact that push rod one end connects matches with break contact and moving together contact, in push rod
Being provided with spring, push rod matches with rock sample.
Rack platform is made up of telescopic leg and the levelling bench being arranged on leg.
A kind of method utilizing said apparatus to carry out rock sample rough surface metrization, the method comprises the following steps:
Step 1: rock sample is fixed on rack platform；
Step 2: open travel switch control system, controls Direct Action Type travel switch in vertical direction with a certain constant rate of speed
On move back and forth, the push rod of Direct Action Type travel switch touches and controls moving together contact, break contact behind rock sample surface
Mutually switching, when Direct Action Type travel switch down moves, through photogate, wherein photogate is the device of a picture door sample, one
Limit mounting light emitting device, installs and receives device and be connected, according to Direct Action Type travel switch operating rate with input timer
And input the timer record time, can be calculated Direct Action Type travel switch z-axis displacement=×；
Step 3: until Direct Action Type travel switch vertically downward, come and go cycle that moves upward when completing, interval stops 5 seconds
Clock；
Step 4: in stopping 5 seconds periods, moving of car control system controls the speed measuring bar with 0.5 mm/second
Run 2 seconds forward, repeat the above steps 2, measure Direct Action Type travel switch next one z-axis displacement；
Step 5: repeat the above steps 3-4, until completing the measurement on whole rock sample surface, obtains 3-dimensional coordinate data
(x, y, z)；
Step 6: (x, y z) import generation rock sample 3-dimensional by cad software to 3-dimensional coordinate data step 5 obtained
Configuration of surface, and carry out FEM (finite element) model foundation and calculating by ansys software eyelid covering technology, set up the three-dimensional numerical value of joint plane
Model, thus realize the quantization of rock sample surface roughness.
A kind of rock sample rough surface metrization device that this utility model provides, has the beneficial effect that:
1, the structural plane parameter quantitative effectively meeting certain precision describes, and can utilize reliable structural plane surface
Morphological data, carries out FEM (finite element) model foundation and computational analysis targetedly；
2, use the equipment such as phototimer, travel switch achieve the automatic measurement of structural plane configuration of surface data with
And ensure certain precision of data；
3, there is simple in construction, easily operation, automaticity high；Obtain structural plane with being capable of certain precision
Configuration of surface, calculates provide data foundation for research rock mass damage mechanism and Landslide Stability simulation.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of this utility model device；
Fig. 2 is the schematic diagram of Direct Action Type travel switch used by this utility model device.
Detailed description of the invention
Embodiment one
A kind of rock sample rough surface metrization device, including rack platform 1, rack platform 1 is provided with dolly fortune
Autocontrol system 2, moving of car control system 2 is installed with measurement bar 13 by bolt 3, measures bar 13 lower end and is provided with
At least one Direct Action Type travel switch 5, Direct Action Type travel switch 5 electrically connects with travel switch control system 4, and Direct Action Type stroke is opened
Closing and be provided with photogate 6 below 5, photogate 6 is connected with input timer 7；
Travel switch control system 4 and input timer 7 are arranged on measurement bar 13, Direct Action Type travel switch 5 and placement
Rock sample 8 on rack platform 1 matches.
In Direct Action Type travel switch 5, the contact 14 that push rod 9 one end connects matches with break contact 12 and moving together contact 11
Closing, be provided with spring 10 in push rod 9, push rod 9 matches with rock sample 8.
Rack platform 1 is made up of telescopic leg 1-1 and the levelling bench 1-2 being arranged on leg 1-1.
Embodiment two
A kind of method utilizing said apparatus to carry out rock sample rough surface metrization, the method comprises the following steps:
Step 1: rock sample 8 is fixed on rack platform 1；
Step 2: open travel switch control system 4, controls Direct Action Type travel switch 5 at Vertical Square with a certain constant rate of speed
Upwards moving back and forth, the push rod 9 of Direct Action Type travel switch 5 controls moving together contact 11, moves after touching rock sample 8 surface
Disconnected contact 12 mutually switches, and when Direct Action Type travel switch 5 down moves, through photogate 6, wherein photogate 6 is a picture door
The device of sample, mounting light emitting device, receive device while installing and be connected, according to Direct Action Type stroke with input timer 7
Switch 5 operating rates and input timer 7 record the time, can be calculated Direct Action Type travel switch 5z axle displacement=×；
Step 3: until Direct Action Type travel switch 5 vertically downward, come and go cycle that moves upward when completing, interval stops 5
Second；
Step 4: in stopping 5 seconds periods, moving of car control system 2 controls the speed measuring bar 13 with 0.5 mm/second
Rate is run forward 2 seconds, repeat the above steps 2, measures the next z-axis displacement of Direct Action Type travel switch 5；
Step 5: repeat the above steps 3-4, until completing the measurement on whole rock sample 8 surface, obtains 3-dimensional coordinate data
(x, y, z)；
Step 6: (x, y z) import generation rock sample 3-dimensional by cad software to 3-dimensional coordinate data step 5 obtained
Configuration of surface, by 3D printing technique, in model test, it is possible to achieve joint plane is truly simulated；And covered by ansys software
Skin technology carries out FEM (finite element) model foundation and calculating, sets up the Three-dimension Numerical Model of joint plane,
Thus realize the quantization of rock sample surface roughness.
Rock sample 8 to the length of side 100 millimeters × 100 millimeters, it is desirable to reach the precision of every 1 millimeter of grid, it is necessary to enter
Row is measured for 10000 times.In order to improve efficiency, 9 Direct Action Type travel switches 5 can be further added by bar 13 measuring, use stroke
On-off control system 4 parallel control each Direct Action Type travel switch, and increase each intermittent time in cycle, it is achieved first performance
The travel switch surveyed waits the travel switch being not fully complete.
Embodiment of above only for technology of the present utility model design and feature are described, its object is to allow and is familiar with this skill
The people of art understands content of the present utility model and is carried out, and can not limit protection domain of the present utility model with this, all
Equivalence change or the modification done according to this utility model spirit are encompassed by protection domain of the present utility model.
Claims (2)
1. a rock sample rough surface metrization device, including rack platform (1), rack platform is provided with dolly on (1)
Kinetic control system (2), moving of car control system (2) is installed with measurement bar (13) by bolt (3), and its feature exists
In: measure bar (13) lower end and at least one Direct Action Type travel switch (5), Direct Action Type travel switch (5) and travel switch are installed
Control system (4) electrically connects, and Direct Action Type travel switch (5) lower section is provided with photogate (6), photogate (6) and input timer
(7) connect；
Direct Action Type travel switch (5) matches with the rock sample (8) being placed on rack platform (1).
A kind of rock sample rough surface metrization device the most according to claim 1, it is characterised in that: Direct Action Type stroke
In switch (5), the contact (14) that push rod (9) one end connects matches with break contact (12) and moving together contact (11), push rod (9)
Inside being provided with spring (10), push rod (9) matches with rock sample (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790819.7U CN205825918U (en) | 2016-07-26 | 2016-07-26 | A kind of rock sample rough surface metrization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620790819.7U CN205825918U (en) | 2016-07-26 | 2016-07-26 | A kind of rock sample rough surface metrization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205825918U true CN205825918U (en) | 2016-12-21 |
Family
ID=57561633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620790819.7U Expired - Fee Related CN205825918U (en) | 2016-07-26 | 2016-07-26 | A kind of rock sample rough surface metrization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205825918U (en) |
-
2016
- 2016-07-26 CN CN201620790819.7U patent/CN205825918U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20180726 |