CN107271258A - A kind of device for being used to observing and recording rock material experiment - Google Patents
A kind of device for being used to observing and recording rock material experiment Download PDFInfo
- Publication number
- CN107271258A CN107271258A CN201710450400.6A CN201710450400A CN107271258A CN 107271258 A CN107271258 A CN 107271258A CN 201710450400 A CN201710450400 A CN 201710450400A CN 107271258 A CN107271258 A CN 107271258A
- Authority
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- China
- Prior art keywords
- vertical bar
- observing
- rock material
- experiment according
- material experiment
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 28
- 239000011435 rock Substances 0.000 title claims abstract description 26
- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 239000000470 constituent Substances 0.000 claims abstract description 3
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 6
- 208000037656 Respiratory Sounds Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
- G01N2203/0066—Propagation of crack
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of device for being used to observing and recording rock material experiment, including several equal number of vertical bars and transverse connecting rod, vertical bar is fixedly connected with the supporting part of constituent apparatus with transverse connecting rod by cross connecting piece, vertical bar bottom is provided with vertical bar base, binocular camera is fixedly installed by binocular camera fixture in vertical bar, hollow position is provided with sample bench in the supporting part, sample is provided with sample bench, the supporting part surrounding is provided with camera calibration block.The present invention is simple in construction, easy for installation, saves cost, goes for kinds of experiments environment.
Description
Technical field
The invention belongs to Geotechnical Engineering field, more particularly to a kind of dress for being used to observing and recording rock material experiment
Put.
Background technology
In the construction of various large projects and process of construction, destruction and the stable problem of rock are that one of which is great
Key problem, it has significant impact to Process of Engineering Construction and successive projects stability and security.Therefore to rock
Damage and failure mechanism research are an important research topics, and the damage of rock is formed with destruction with its internal crackle and
Extension has direct relation, so being the important basic research contents in Geotechnical Engineering field to rock interior crackle.
At present, mainly include two aspects to the research of rock crackle forming, it is a kind of be study of rocks face crack formation with
Extension, the quantitative analysis to face crack obtains the overall crack distribution situation of rock, it has the disadvantage from the angle of statistical analysis,
Because having to face crack, can not real quantitative analysis rock interior crackle extension；Another is common by CT, nuclear-magnetism
Shake, the technology such as sound emission directly probes into the distribution situation of rock interior crackle, above-mentioned technology major defect is that experimental expenses is relatively held high
It is expensive, and the Dynamic Crack Propagation in the case of dynamic load is needed to unload scanning, acoustic emission is even more to face result at present
Inaccurate the problem of.
The destruction property for simulating true rock by transparent rock-like materials is another in recent years and probes into path, but mesh
It is preceding that the research of underbead crack is still rested in qualitative analysis by this mode, it is impossible to which that quantitative study is carried out to underbead crack.
The content of the invention
Goal of the invention：For problems of the prior art, the present invention provides a kind of simple in construction, easy for installation, section
Cost-saving, goes for the device for being used to observing and recording rock material experiment of kinds of experiments environment.
Technical scheme：In order to solve the above technical problems, the present invention provides a kind of for observing and recording rock material experiment
Device, including several equal number of vertical bars and transverse connecting rod, vertical bar is connected with transverse connecting rod by cross
Part is fixedly connected with the supporting part of constituent apparatus, and vertical bar bottom, which is provided with vertical bar base, vertical bar, passes through binocular camera
Fixture, which is fixedly installed hollow position in binocular camera, the supporting part and is provided with sample bench, sample bench, is provided with examination
Sample, the supporting part surrounding is provided with camera calibration block.Connected by setting vertical bar and transverse connecting rod, and by cross
Part is fixed, and can play good fixed effect, while prevent that relative position movement occurs between vertical bar and transverse connecting rod,
Also what a stable and firm supporting part can be built, the binocular being subsequently fixedly installed in experimentation on supporting part is prevented
The damage of video camera.
Further, the cross connecting piece is rectangular shape, and one end of cross connecting piece is provided with vertical direction
Through hole, the other end of cross connecting piece is provided with the through hole of horizontal direction.By setting vertical direction in cross connecting piece
The through hole of through hole and horizontal direction, can play good fixation to vertical bar and transverse connecting rod, prevent relative
It is mobile.
Further, the binocular camera fixture is made up of bottom surface and cube fixed block, and the bottom surface periphery is set
It is equipped with several circular holes, cube fixed block and is provided with cylindrical hole., can by setting several circular holes in bottom surface periphery
So that binocular camera is fixedly installed on binocular camera fixture through circular hole by fixture, by being fixed in cube
Cylindrical hole is set on block, binocular camera fixture can be fixedly installed on the correct position of vertical bar.
Further, it is to be provided with matrix form round dot in the middle part of circle, camera calibration block that the camera calibration is block-shaped.
Further, positioning hole is provided with the middle part of the vertical bar base, vertical bar is fixedly installed in positioning hole.
Further, the transverse connecting rod is set to three, and vertical bar is set to three, and cross connecting piece is set to six
Individual, binocular camera and bimodulus camera fixing piece are disposed as three.By the way that transverse connecting rod is set into three, vertical bar
Three are set to, cross connecting piece is set to six, and binocular camera and bimodulus camera fixing piece are disposed as three, can be with
So that supporting part one good triangular structure of formation, triangle is structure the most stable.
Further, the vertical bar is made up of aluminium alloy or stainless steel material.
Further, the transverse connecting rod inner hollow, transverse connecting rod of aluminium alloy or plastic material by being made up.
Further, cross connecting piece and the camera calibration block is made by stainless steel material.
Further, the vertical bar base is made up of stainless steel or plastic material.
Compared with prior art, the advantage of the invention is that：
The present invention is simple in construction, novel in design and easily installs；The present invention is by cross connecting piece by vertical bar and transverse direction
Connecting rod is connected, and has higher permission to the flatness of experiment porch, while can very easily expand to any number of
Vertical bar；Binocular camera in the present invention freely can be fixed in vertical bar so that the device is applied to more experimental rings
Border；Apparatus of the present invention Stability Analysis of Structures, can effectively prevent binocular camera from rocking caused experimental error in experimentation；
Apparatus of the present invention light weight, small volume, convenient dismounting and carrying.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of cross connecting piece in Fig. 1；
Fig. 3 is the structural representation of binocular camera fixture in Fig. 1；
Fig. 4 is the structural representation of camera calibration block in Fig. 1；
Fig. 5 is the structural representation of vertical bar base in Fig. 1.
1st, supporting part, 2, camera calibration block, 3, sample bench, 4, vertical bar base, 5, cross connecting piece, 6, lateral connection
Bar, 7, binocular camera fixture, 8, vertical bar, 9, binocular camera, 10, sample, 11, the through hole of vertical direction, 12, level
The through hole in direction, 13, bottom surface, 14, cylindrical hole, 15, cube fixed block, 16, circular hole, 17, matrix form round dot, 18, fixed
Position hole.
Embodiment
Below against accompanying drawing, the present invention is described in further detail with reference to embodiment.It is emphasized that under
State it is bright be merely exemplary, the scope being not intended to be limiting of the invention and its application.
As shown in figure 1, the present invention can be used for observe and record transparent rock-like materials underbead crack dynamic expansion,
The overall dimension of supporting part 1 is about long 45cm, wide 30cm, high 40cm, mainly comprising three vertical bars 8, three transverse connecting rods
6th, three binocular cameras 9, three vertical bar bases 4, six cross connecting pieces 5 and three binocular camera fixtures 7, its
In：The diameter 1.5cm of positioning hole 18 in the middle part of the detailed maps of vertical bar base 4 such as Fig. 5, base diameter 3cm, base, cross
There is small circular fixation hole the detailed maps of connector 5 such as Fig. 2 cuboid, a length of 6cm, wide and a height of 3cm, both sides, Gu
It is the screw hole for fastening to determine hole, and cross connecting piece 5 is rectangular shape, and one end of cross connecting piece 5 is provided with vertical side
To through hole 11, the other end of cross connecting piece 5 is provided with the through hole 12 of horizontal direction, and through hole 11 and the diameter of through hole 12 are
1.5cm., can be to vertical bar 8 by setting the through hole 11 of vertical direction and the through hole 12 of horizontal direction in cross connecting piece 5
Good fixation is played with transverse connecting rod 6, prevents relative movement.The detailed signal of binocular camera fixture 7
Figure such as Fig. 3, bottom surface 13 is rectangular block, and length and width are 4cm, and symmetrical four apertures in its four angles are fixed screw holes, for solid
Determine binocular camera 9, the length of cube fixed block 15 is 2.5cm, a diameter of 1.5cm of cylindrical hole 14 therein, circular hole 16
For fastening screw hole.The height of vertical bar 8 is 40cm, and the length of transverse connecting rod 6 is 40cm, vertical bar 8 and the diameter of transverse connecting rod 6
For 1.5cm, the assembling process of apparatus of the present invention is as follows：Vertical bar 8 is connected with vertical bar base 4 first, its connected mode is
In the hole that vertical bar 8 is inserted to vertical bar base 4, then suitable connection height is adjusted to laterally connecting by cross connecting piece 5
Extension bar 6 is connected, and its connected mode is that two bars are each passed through into the through hole 11 and through hole 12 of the both sides of cross connecting piece 5 and screw is used
Fastening, is sequentially connected three vertical bars 8 in order and three transverse connecting rods 6 constitute a triangle rock-steady structure, then will be double
Lens camera 9 is screwed in the circular hole 16 of binocular camera fixture 7, and vertical bar 8 then is passed through into binocular camera shooting
The cylindrical hole 14 of machine fixture 7 is simultaneously fixed in appropriate height with fastened by screw.It is used to observe and record in apparatus of the present invention
When, it is necessary first to three dimensions demarcation is carried out using 2 pairs of three binocular cameras 9 of camera calibration block, camera calibration block 2
Placement location needs to be placed in all visible position of three binocular cameras 9, detailed maps such as Fig. 4 of camera calibration block 2, one
Matrix form round dot 17 is printed in block thin rounded flakes, wafer diameters are 5cm.Transparent rock-like materials cylindrical sample 10 is used as quilt
The object of observation is placed on sample bench 3, the transparent use standard cylindrical size of rock-like materials cylindrical sample 10, diameter 5cm,
High 10cm.
Embodiments of the invention is the foregoing is only, is not intended to limit the invention.All principles in the present invention
Within, the equivalent substitution made should be included in the scope of the protection.The content category that the present invention is not elaborated
In prior art known to this professional domain technical staff.
Claims (10)
1. a kind of device for being used to observing and recording rock material experiment, it is characterised in that erected including equal number of several
Straight-bar and transverse connecting rod, vertical bar are fixedly connected with the supporting part of constituent apparatus with transverse connecting rod by cross connecting piece, erect
Straight-bar bottom is provided with vertical bar base, vertical bar is fixedly installed binocular camera by binocular camera fixture, institute
State hollow position in supporting part and be provided with sample bench, sample bench and be provided with sample, the supporting part surrounding is provided with video camera
Calibrating block.
2. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that described
Cross connecting piece is rectangular shape, and one end of cross connecting piece is provided with the through hole of vertical direction, cross connecting piece it is another
End is provided with the through hole of horizontal direction.
3. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that described
Binocular camera fixture is made up of bottom surface and cube fixed block, and the bottom surface periphery is provided with several circular holes, cube
Cylindrical hole is provided with fixed block.
4. a kind of device for being used to observing and recording rock material experiment according to one of claims 1 to 3, its feature exists
In the block-shaped camera calibration is to be provided with matrix form round dot in the middle part of circle, camera calibration block.
5. a kind of device for being used to observing and recording rock material experiment according to claim 4, it is characterised in that described
Positioning hole is provided with the middle part of vertical bar base, vertical bar is fixedly installed in positioning hole.
6. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that described
Transverse connecting rod is set to three, and vertical bar is set to three, and cross connecting piece is set to six, and binocular camera and bimodulus are taken the photograph
Camera fixture is disposed as three.
7. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that described
Vertical bar is made up of aluminium alloy or stainless steel material.
8. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that described
Transverse connecting rod inner hollow, transverse connecting rod of aluminium alloy or plastic material by being made up.
9. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that described
Cross connecting piece and camera calibration block are made by stainless steel material.
10. a kind of device for being used to observing and recording rock material experiment according to claim 1, it is characterised in that institute
Vertical bar base is stated to be made up of stainless steel or plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450400.6A CN107271258A (en) | 2017-06-15 | 2017-06-15 | A kind of device for being used to observing and recording rock material experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450400.6A CN107271258A (en) | 2017-06-15 | 2017-06-15 | A kind of device for being used to observing and recording rock material experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107271258A true CN107271258A (en) | 2017-10-20 |
Family
ID=60067681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450400.6A Pending CN107271258A (en) | 2017-06-15 | 2017-06-15 | A kind of device for being used to observing and recording rock material experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107271258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526394A (en) * | 2020-11-27 | 2021-03-19 | 广西电网有限责任公司电力科学研究院 | Short circuit detection device between winding strands |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2276344C1 (en) * | 2004-11-10 | 2006-05-10 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский Государственный Технический Университет (Новочеркасский Политехнический Институт) | Method of determining long-term strength of rocks |
| CN203744939U (en) * | 2014-01-08 | 2014-07-30 | 刘汉军 | Bottle body ovality picture-taking detection device |
| CN203758835U (en) * | 2014-02-27 | 2014-08-06 | 三峡大学 | Rock sample crack drawing device |
| CN104596841A (en) * | 2015-01-16 | 2015-05-06 | 重庆大学 | Visual triaxial pressure chamber structure and image processing method |
| CN104614247A (en) * | 2015-01-16 | 2015-05-13 | 重庆大学 | Visualized triaxial test system |
| CN105841576A (en) * | 2015-02-04 | 2016-08-10 | 赫克斯冈技术中心 | Coordinate measuring machine |
| CN206175406U (en) * | 2016-08-30 | 2017-05-17 | 刘庆 | Clothes hanger |
-
2017
- 2017-06-15 CN CN201710450400.6A patent/CN107271258A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2276344C1 (en) * | 2004-11-10 | 2006-05-10 | Государственное образовательное учреждение высшего профессионального образования "Южно-Российский Государственный Технический Университет (Новочеркасский Политехнический Институт) | Method of determining long-term strength of rocks |
| CN203744939U (en) * | 2014-01-08 | 2014-07-30 | 刘汉军 | Bottle body ovality picture-taking detection device |
| CN203758835U (en) * | 2014-02-27 | 2014-08-06 | 三峡大学 | Rock sample crack drawing device |
| CN104596841A (en) * | 2015-01-16 | 2015-05-06 | 重庆大学 | Visual triaxial pressure chamber structure and image processing method |
| CN104614247A (en) * | 2015-01-16 | 2015-05-13 | 重庆大学 | Visualized triaxial test system |
| CN105841576A (en) * | 2015-02-04 | 2016-08-10 | 赫克斯冈技术中心 | Coordinate measuring machine |
| CN206175406U (en) * | 2016-08-30 | 2017-05-17 | 刘庆 | Clothes hanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112526394A (en) * | 2020-11-27 | 2021-03-19 | 广西电网有限责任公司电力科学研究院 | Short circuit detection device between winding strands |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |