CN108562467A - A kind of rocks test specimen joint generates experimental rig and test method - Google Patents
A kind of rocks test specimen joint generates experimental rig and test method Download PDFInfo
- Publication number
- CN108562467A CN108562467A CN201810104098.3A CN201810104098A CN108562467A CN 108562467 A CN108562467 A CN 108562467A CN 201810104098 A CN201810104098 A CN 201810104098A CN 108562467 A CN108562467 A CN 108562467A
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- plate
- drilling
- foreboard
- test specimen
- tenon
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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- 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 rocks test specimen joints to generate experimental rig, belongs to rocks test specimen joint and generates experimental technique field.Its rectangular parallelepiped structure being made of bottom plate, foreboard, back plate, left plate and right plate, wherein front and rear panel is the rectangle that quadrangle carries tenon, and is laid in the plane of forward and backward plate the drilling one that several groups mutually run through and are rectangle arrangement;Left side plate is the square that quadrangle carries mortise, and the drilling two of the square arrangement of several groups is laid in the plane of left side plate;It is also equipped with tenon in the quadrangle of bottom plate, is connected by tenon and mortise between bottom plate and left side plate, between foreboard and left side plate, between back plate and left side plate.Apparatus of the present invention dismounting is more convenient, and gained test specimen physical property is stablized, and is suitable for rocks test specimen joint and generates the multigroup test specimen of unitary variant.
Description
Technical field
The present invention relates to rocks test specimen joints to generate experimental technique field, and in particular to gives birth at a kind of rocks test specimen joint
At experimental rig and test method.
Background technology
With the fast development of China's economy, social base construction has also obtained significant progress.Slope retaining, dam and
The mechanical properties of rock research of the engineerings such as underground space construction and deep resource exploitation gradually develops to microcosmicization.For scene
It is more difficult get it is suitable needed for rock joint tested, mechanical property of the indoor rocks test specimen joint to study of rocks joint
It is particularly important.
The method that rocks test specimen joint generates in the prior art is that the materials such as mica sheet or asbestos yarn are blended in phase
Like the method for carrying out being fitted into mold maintenance molding or insert body forms joint in analog material again in material.But at
The stability at the test specimen joint after type is poor, consistency is low, and the error of unitary variant is larger, and then influences the standard of measurement experiment result
True property and authenticity.3D printing test specimen joint generation technique is also faced with the mechanics of the mechanical property and real rock of printed material
Property error increases and the higher problem of cost.
Invention content
In order to solve above-mentioned defect existing in the prior art, present invention aims at provide a kind of rocks test specimen joint
Experimental rig is generated, the apparatus structure is simple, assembling and dismantling are convenient, dimensional accuracy is high.
To achieve the above object, the technical solution that the present invention takes is:
A kind of rocks test specimen joint generates experimental rig, and the experimental rig includes by bottom plate, foreboard, back plate, left side
The rectangular parallelepiped structure that plate and right plate are constituted, the foreboard, back plate structure are identical, are that quadrangle is rectangular with tenon
Shape, and it is laid in the plane of forward and backward plate the drilling one that several groups mutually run through and are rectangle arrangement, wherein it is each
The spacing of a diameter of 2mm of drilling one, adjacent drilling one are 4mm;
The left plate, right side harden structure are identical, are the square that quadrangle carries mortise, in the left and right side
The drilling two of the square arrangement of several groups is laid in the plane of plate, the diameter of the drilling two is straight with the drilling one
Diameter is identical, and the spacing between adjacent drilling two is also 4mm;
The quadrangle of the bottom plate is also equipped with the tenon, between the bottom plate and the left side plate, the foreboard with
It is connected by the tenon and the mortise between the left side plate, between the back plate and the left side plate.
The advantageous effects that above-mentioned technical proposal is directly brought are:Between above-mentioned bottom plate and left side plate, foreboard with it is left
Splice convenient, leakproofness height between right plate, between back plate and left side plate by joinery and its construction clearance fit, is used cooperatively wedge
Shape rubber stopper facilitates the fastening of device, considerably reduces time and the difficulty of the assembling and dismantling of device.More it is essential that passing through brill
Kong Yi, drill two laying, can according to rocks test specimen joint generate density need adjust perforation spacing and adjusting
The angle that rocks test specimen joint generates.
As a preferred solution of the present invention, the size of the tenon be less than the mortise, the tenon with it is described
Capable fastening is filled in the gap of mortise using wedge-shaped rubber.
As another preferred embodiment of the present invention, the tenon cooperates together with the mortise, and is pierced by institute
Mortise is stated, it is 2-3cm to be pierced by distance.
Further, the bottom plate, foreboard, back plate, left plate and right plate select high strength glass steel material.
Another task of the present invention is that providing a kind of rocks test specimen joint generates test method, has operation letter
Just, the characteristics of test specimen performance stabilization, high consistency, it is suitable for the multigroup test specimen of similar rock sample joint unitary variant.
A kind of rocks test specimen joint generates test method, includes the following steps successively:
Experimental rig needed for the first step, assembling,
The experimental rig includes bottom plate, foreboard, back plate, left plate and right plate;
The foreboard, back plate structure are identical, are the rectangle that quadrangle carries tenon, and in the flat of forward and backward plate
The drilling one that several groups mutually run through and are rectangle arrangement is laid on face, wherein a diameter of 2mm of each drilling one,
The spacing of adjacent drilling one is 4mm;
The left plate, right side harden structure are identical, are the square that quadrangle carries mortise, in the left and right side
The drilling two of the square arrangement of several groups is laid in the plane of plate, the diameter of the drilling two is straight with the drilling one
Diameter is identical, and the spacing between adjacent drilling two is also 4mm;
The quadrangle of the bottom plate is also equipped with the tenon;
One layer of releasing agent will be uniformly smeared in the bottom plate, foreboard, back plate, left plate and right plate interior sidewall surface respectively,
Contact surface smears glass cement sealing;By the bottom plate and left side plate, the foreboard and the left side plate, the back plate and institute
It states left side plate to connect with mortise by tenon, and is further fastened in junction setting wedge-shaped rubber plug;
Second step, according to design test specimen joint needs, asbestos yarn or glass wire are passed through into foreboard, back plate, left side
Different through drilling one, drilling two on plate and right plate, the asbestos yarn or glass wire of tension are existed by thermosol gelgun
It is solidified through drilling one, two both ends of drilling;
Third step, into the cavity formed by bottom plate, foreboard, back plate, left plate and right plate, addition is prepared in advance
Analog material slurries tamp until being completely filled with while addition by shake table;
4th step carries out rocks test piece maintenance, and wedge-shaped rubber plug, foreboard of dismantling, back plate, left side are taken out after reaching requirement
Plate, right plate and bottom plate carry out rocks polishing molding.
The technical effect brought directely by the technical proposal is that the generation at rocks joint is simple, and it is convenient, it can be according to experiment
It needs to generate multiple angles and density joint rocks test specimen and the repeatable rocks test specimen joint generated under the same terms;On
It states test specimen property obtained by rocks test specimen joint generating means and method to stablize, consistency is high, and it is multigroup can to carry out unitary variant
Specimen molding.
In conclusion the present invention is compared with the existing technology, with structure, simpler, device dismounts more convenient, gained
The features such as test specimen physical property is stablized, and consistency is high is suitable for rocks test specimen joint and generates the multigroup test specimen of unitary variant.
Description of the drawings
The present invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is that the rocks test specimen joint of the present invention generates experimental rig structural schematic diagram;
Fig. 2 is that the rocks test specimen joint of the present invention generates experimental rig front view;
Fig. 3 is that the rocks test specimen joint of the present invention generates experimental rig left view;
Fig. 4 is that the rocks test specimen joint of the present invention generates experimental rig vertical view;
Marginal data, 1 (a), left plate;1 (b), right plate;2, it drills;3 (a), back plate;3 (b), foreboard;4(a)、4
(b), tenon;5, wedge-shaped rubber plug;6, bottom plate.
Specific implementation mode
The present invention proposes a kind of rocks test specimen joint and generates experimental rig and test method, and in order to make, the present invention's is excellent
Point, technical solution are clearer, clear, elaborate to the present invention with reference to specific embodiment.
In conjunction with shown in Fig. 1 to Fig. 4, the present invention, it includes left plate 1 (a), right side that rocks test specimen joint, which generates experimental rig,
Plate 1 (b), foreboard 3 (b), back plate 3 (a) and bottom plate 6, wherein foreboard 3 (b), the structure of back plate 3 (a) are identical, are rectangular
Shape, this, foreboard 3 (b), back plate 3 (a) both ends be both provided with tenon 4 (a), preferably foreboard, the tenon 4 (a) in back plate be respectively
There are four layings, tenon 4 (b) is also equipped at the both ends of bottom plate, preferably there are four tenon 4 (b) layings;Left plate 1 (a),
Right plate 1 (b) and foreboard, back plate and the junction of bottom are correspondingly arranged on anchor hole, thus can by left plate, right plate, foreboard,
Back plate and bottom plate 6 form rectangular parallelepiped structure.
Above-mentioned foreboard, back plate plane on be laid with the drilling 1 that several groups mutually run through and be rectangle arrangement,
Wherein, the spacing of a diameter of 2mm of each drilling one, adjacent drilling one are 4mm.It can be generated according to rocks test specimen joint
Density need to adjust the spacing of perforation and adjust the angle that rocks test specimen joint generates.
The drilling two of the square arrangement of several groups is laid in the plane of above-mentioned left and right side plate, drill two it is straight
Diameter is identical as the diameter of drilling one, and the spacing between adjacent drilling two is also 4mm.
Since tenon size of the present invention is less than mortise, gap is also had between mortise in tenon, is preferably passed through
The insertion of wedge-shaped rubber plug 5 is fastened.The experimental rig coordinated by tenon and mortise, it is easy to disassemble.
It is preferred that above-mentioned front and rear panel, left side plate and bottom plate are high strength glass steel material, the component of glass steel material is not
Only intensity is high, easy to process, light weight and surface is smooth and service life is long.
The preferred tenon of the present invention is by mortise and exceeds 2cm -3cm, and its purpose is to facilitate the taking-up of wedge-shaped rubber plug
With fill in, to the fast dismounting for device of being more convenient for.
With reference to above-mentioned experimental rig, test method is generated to rocks test specimen joint and is made an explanation.
The present invention, a kind of rocks test specimen joint generate test method, include the following steps:
The first step uniformly smears one layer of demoulding respectively in foreboard, back plate, left plate, right plate and bottom plate interior sidewall surface
Agent, contact surface smear glass cement sealing;
Tenon on forward and backward plate and bottom plate is inserted into the mortise of left side plate by second step respectively, passes through wedge-shaped rubber plug
Clamp device is carried out full of tenon top and bottom through hole;
Asbestos yarn or glass wire are passed through different on foreboard, back plate, left plate and right plate run through by third step
Drilling one, drilling two, the asbestos yarn or glass wire of tension are coagulated by thermosol gelgun through drilling one, two both ends of drilling
Gu;
4th step is added prepared analog material slurries, addition while in advance to device internal cavities and passes through vibration
Platform carries out compacting until being completely filled in inside device;
5th step carries out rocks test piece maintenance, and wedge-shaped rubber plug, front and rear panel of dismantling, left and right sides are taken out after reaching requirement
Plate and bottom plate carry out the polishing molding of rocks test specimen.
The part that do not addressed in the present invention uses or uses for reference prior art and can be realized.
Although more herein used the terms such as foreboard, back plate, left side plate, it is not precluded using other
The possibility of term, the simple replacement that those skilled in the art under the inspiration of the present invention do these terms should all be at this
Within the protection domain of invention.
Claims (5)
1. a kind of rocks test specimen joint generates experimental rig, it is characterised in that:The experimental rig include by bottom plate, foreboard,
The rectangular parallelepiped structure that back plate, left plate and right plate are constituted, the foreboard, back plate structure are identical, are that quadrangle carries
The rectangle of tenon, and it is laid in the plane of forward and backward plate the drilling one that several groups mutually run through and are rectangle arrangement,
Wherein, the spacing of a diameter of 2mm of each drilling one, adjacent drilling one are 4mm;
The left plate, right side harden structure are identical, are the square that quadrangle carries mortise, in the left and right side plate
The drilling two of the square arrangement of several groups, the diameter phase of the diameter of the drilling two and the drilling one are laid in plane
Together, the spacing between adjacent drilling two is also 4mm;
The quadrangle of the bottom plate is also equipped with the tenon, between the bottom plate and the left side plate, the foreboard with it is described
It is connected by the tenon and the mortise between left side plate, between the back plate and the left side plate.
2. a kind of rocks test specimen joint according to claim 1 generates experimental rig, it is characterised in that:The tenon
Size is less than the mortise, and capable fastening is filled in using wedge-shaped rubber in the gap of the tenon and the mortise.
3. a kind of rocks test specimen joint according to claim 1 generates experimental rig, it is characterised in that:The tenon with
The mortise cooperates together, and is pierced by the mortise, and it is 2-3cm to be pierced by distance.
4. a kind of rocks test specimen joint according to claim 1 generates experimental rig, it is characterised in that:The bottom plate,
Foreboard, back plate, left plate and right plate select high strength glass steel material.
5. a kind of rocks test specimen joint generates test method, it is characterised in that:Include the following steps successively:
Experimental rig needed for the first step, assembling,
The experimental rig includes bottom plate, foreboard, back plate, left plate and right plate;
The foreboard, back plate structure are identical, are the rectangle that quadrangle carries tenon, and in the plane of forward and backward plate
It is laid with the drilling one that several groups mutually run through and are rectangle arrangement, wherein a diameter of 2mm of each drilling one is adjacent
Drilling one spacing be 4mm;
The left plate, right side harden structure are identical, are the square that quadrangle carries mortise, in the left and right side plate
The drilling two of the square arrangement of several groups, the diameter phase of the diameter of the drilling two and the drilling one are laid in plane
Together, the spacing between adjacent drilling two is also 4mm;
The quadrangle of the bottom plate is also equipped with the tenon;
One layer of releasing agent, contact will be uniformly smeared in the bottom plate, foreboard, back plate, left plate and right plate interior sidewall surface respectively
Smear glass cement sealing in face;By the bottom plate and left side plate, the foreboard and the left side plate, the back plate and the left side
Right plate is connected by tenon with mortise, and is further fastened in junction setting wedge-shaped rubber plug;
Second step, according to design test specimen joint needs, by asbestos yarn or glass wire pass through foreboard, back plate, left plate and
It is different through drilling one, drilling two on right plate, the asbestos yarn or glass wire of tension by thermosol gelgun through
Drilling one, the solidification of two both ends of drilling;
Third step, into the cavity formed by bottom plate, foreboard, back plate, left plate and right plate, addition is prepared similar in advance
Material slurry tamp until being completely filled with while addition by shake table;
4th step carries out rocks test piece maintenance, reaches and takes out wedge-shaped rubber plug after requirement, foreboard of dismantling, back plate, left plate,
Right plate and bottom plate carry out rocks polishing molding.
Priority Applications (1)
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CN201810104098.3A CN108562467A (en) | 2018-02-02 | 2018-02-02 | A kind of rocks test specimen joint generates experimental rig and test method |
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CN201810104098.3A CN108562467A (en) | 2018-02-02 | 2018-02-02 | A kind of rocks test specimen joint generates experimental rig and test method |
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CN201810104098.3A Pending CN108562467A (en) | 2018-02-02 | 2018-02-02 | A kind of rocks test specimen joint generates experimental rig and test method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109975100A (en) * | 2019-04-29 | 2019-07-05 | 西南交通大学 | A kind of rock mass mold for high-speed shadowgraph technique simulation |
CN111964999A (en) * | 2020-07-23 | 2020-11-20 | 广东工业大学 | Concrete sample mould based on mortise and tenon structure |
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KR20100008955A (en) * | 2008-07-17 | 2010-01-27 | 주식회사 포스코 | Apparatus for fixing a specimen |
CN104118032A (en) * | 2013-04-25 | 2014-10-29 | 高玕 | Wooden mould for injection molding of cement foam insulation boards |
CN104833554A (en) * | 2015-03-09 | 2015-08-12 | 绍兴文理学院 | Producing method of intermittent non-filling fracture rock sample model |
CN106813970A (en) * | 2017-01-13 | 2017-06-09 | 绍兴文理学院 | Many size petrophysical model test sample-producing dies containing built-in crack |
CN106989968A (en) * | 2017-03-27 | 2017-07-28 | 山东大学 | The producing device and method of a kind of Seepage-stress coupling experiment three-dimensional fracture rocks test specimen |
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2018
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KR20100008955A (en) * | 2008-07-17 | 2010-01-27 | 주식회사 포스코 | Apparatus for fixing a specimen |
CN104118032A (en) * | 2013-04-25 | 2014-10-29 | 高玕 | Wooden mould for injection molding of cement foam insulation boards |
CN104833554A (en) * | 2015-03-09 | 2015-08-12 | 绍兴文理学院 | Producing method of intermittent non-filling fracture rock sample model |
CN106813970A (en) * | 2017-01-13 | 2017-06-09 | 绍兴文理学院 | Many size petrophysical model test sample-producing dies containing built-in crack |
CN106989968A (en) * | 2017-03-27 | 2017-07-28 | 山东大学 | The producing device and method of a kind of Seepage-stress coupling experiment three-dimensional fracture rocks test specimen |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109975100A (en) * | 2019-04-29 | 2019-07-05 | 西南交通大学 | A kind of rock mass mold for high-speed shadowgraph technique simulation |
CN111964999A (en) * | 2020-07-23 | 2020-11-20 | 广东工业大学 | Concrete sample mould based on mortise and tenon structure |
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