CN110146355A - It is a kind of interior uniaxial test standard sample prepare mold and its application method - Google Patents
It is a kind of interior uniaxial test standard sample prepare mold and its application method Download PDFInfo
- Publication number
- CN110146355A CN110146355A CN201910421714.2A CN201910421714A CN110146355A CN 110146355 A CN110146355 A CN 110146355A CN 201910421714 A CN201910421714 A CN 201910421714A CN 110146355 A CN110146355 A CN 110146355A
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- China
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- main
- main structure
- indent
- test standard
- standard sample
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Classifications
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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
- G01N1/36—Embedding or analogous mounting of samples
Abstract
The invention discloses a kind of indoor uniaxial test standard samples to prepare mold and its application method, including the first main structure, the second main structure, the cylinder-like structure for constituting and having smooth inner wall is mutually inserted by connection structure between the first main structure, the second main structure；The internal diameter of cylinder-like structure is matched with the outer diameter of the uniaxial test standard sample；First main structure, the second main structure are half-cylinder structure；Connection structure between first main structure, the second main structure includes the first connection structure, the second connection structure；First connection structure, the second connection structure are as follows: the interlocking structure tooth that one of them in the first main structure, the second main structure is axially arranged along junction, another one are along the axial structure mark of mouth slot in relative position setting in junction, the interlocking structure tooth is matched with structure mark of mouth slot, forms nested encryptions structure；It can be relatively moved in the axial direction between the interlocking structure tooth and structure mark of mouth slot.
Description
Technical field
The present invention relates to rock mechanics laboratory test technical fields, and in particular to a kind of interior uniaxial test standard sample system
Standby mold and application method.
Background technique
Indoors during uniaxial tensile compression test, for the parameters such as the elasticity modulus, the Poisson's ratio that measure material, prefabricated standard examination
Part simultaneously carries out maintaining into type being essential important step.Standard sample, which is accurately prepared, determines tool to material parameter
It is significant.
But indoor uniaxial test standard sample to prepare mold similar, some is but wooden using wood mold coupled
Material meets water and generates contraction, and leading to standard sample, there are scale errors；Some uses steel die, but knockout course is difficult,
And it is complicated for operation, prefabricated standard specimen height error is bigger than normal；More have even, devotes a tremendous amount of time with financial resources in steel die
Preparation on, cause basic parameter to determine and expend big, high cost.In conclusion not yet finding one kind in currently available technology
Structure is simple and convenient to operate, and is met size and is required to prepare mold and its user with conveniently stripped uniaxial test standard sample
Method.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the present invention provides a kind of indoor uniaxial test standard sample
Prepare mold and application method.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of interior uniaxial test standard sample prepares mold, including the first main structure, the second main structure, and described first is main
The cylinder-like structure for constituting and having smooth inner wall is mutually inserted by connection structure between body structure, the second main structure；
The internal diameter of the cylinder-like structure is matched with the outer diameter of the uniaxial test standard sample；
First main structure, the second main structure are half-cylinder structure；
Connection structure between first main structure, the second main structure includes the first connection structure, the second connection structure；
First connection structure, the second connection structure are as follows:
The interlocking structure tooth that one of them in first main structure, the second main structure is axially arranged along junction, wherein another
A structure mark of mouth slot being axially arranged in relative position along junction, the interlocking structure tooth are matched with structure mark of mouth slot, shape
At nested encryptions structure；It can be relatively moved in the axial direction between the interlocking structure tooth and structure mark of mouth slot.
Preferably, the indoor uniaxial test standard sample prepares mold, first main structure, second
The axial middle part in the outer surface of main structure is provided with structure indent, and the structure indent is correspondingly arranged at the first main body knot
The correspondence axial position of structure, the second main structure, be circumferentially circular layout a circle along cylinder-like structure.
Further, the structure indent of the structure indent and the second main structure of first main structure on along right
Together, the lower edge of the structure indent of the structure indent and the second main structure of first main structure is aligned.
Further, first main structure, the outer surface axial ends of the second main structure form demoulding block, institute
It states the junction between demoulding block and structure indent and forms the terraced slot of demoulding, it is described to demould terraced slot along the radial cloth of cylinder-like structure
It sets.
Further, the internal diameter of the structure indent is identical as the demoulding internal diameter of block, and the outer diameter of the structure indent is small
In the outer diameter of demoulding block.
More preferably, in some embodiments, the structure indent is the circular ring structure of internal diameter 25mm, outer diameter 30mm；
The demoulding block is the circular ring structure of internal diameter 25mm, outer diameter 35mm.
Preferably, the indoor uniaxial test standard sample prepares mold, and the interlocking structure tooth is along the
The strip block structure that one main structure or the second main structure joint face are axially arranged.
More preferably, in some embodiments, the length × width × height of the interlocking structure tooth be 110mm × 2mm ×
3mm, the interlocking structure tooth inner distance inner wall 1.5mm；
The structure tooth groove size is corresponding with interlocking structure tooth.
More preferably, in some embodiments, the first main structure, the second main structure internal diameter be 25mm, it is axial
Height is 110mm.
On the other hand, the present invention also provides the application method that the indoor uniaxial test standard sample prepares mold, packets
Include following steps:
A. machine oil is wiped in the inner wall of the first main structure, the second main structure；
B. the first main structure, the interlocking structure tooth of the second main structure and structure mark of mouth slot is corresponding, and upper and lower ends pair
Together, it is combined into cylinder shaped test piece and prepares model；
C. prepared concrete solution or material are poured into test specimen model, and is fixed in structure indent, to prevent from mixing
Solidifying soil solution or material leakage；
D. after the concrete solution wait pour into or material initial set form sample, the first main structure is fixed on the other hand, the other hand passes through
The terraced slot of demoulding above mentions the second main structure vertically to be demoulded, on the other hand fixed sample, and the other hand passes through the terraced slot of demoulding for first
Main structure above mentions being demoulded vertically.
The utility model has the advantages that a kind of indoor uniaxial test standard sample provided by the invention prepares mold and application method, it can
Meet quick prefabricated uniaxial test standard sample, have the characteristics that high-efficiency and economic, easy to be convenient, can be realized to overcome and prepare sample
Dimensional discrepancy problem.Two main structures are combined by nested mode, can either be saved test and be processed punching block cushion block in the process
Time, and a large amount of test processing charges can be saved, improve laboratory test efficiency.This sample preparation mold and application method are answered
It is strong with generalization, there is stronger practicability and operability, can satisfy technology as defined in existing rock indoor testing regulations
Condition.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is the overlooking structure diagram of the present embodiment；
Fig. 3 is the decomposition texture schematic diagram of the present embodiment；
Stereoscopic schematic diagram Fig. 4 of the invention.
In figure: the first main structure 1-A, the second main structure 1-B, inner wall 2, structure indent 3, demoulding terraced slot 4, demoulding gear
Block 5, interlocking structure tooth 6, structure mark of mouth slot 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of indoor uniaxial test standard sample prepares mold, including the first main body knot
Structure 1-A, the second main structure 1-B, it is mutual by connection structure between the first main structure 1-A, the second main structure 1-B
Grafting constitutes the cylinder-like structure with smooth inner wall；
The internal diameter of the cylinder-like structure is matched with the outer diameter of the uniaxial test standard sample；
The first main structure 1-A, the second main structure 1-B are half-cylinder structure；
Connection structure between the first main structure 1-A, the second main structure 1-B includes the first connection structure, the second company
Binding structure；
First connection structure, the second connection structure are as follows:
The interlocking structure tooth 6 that one of them in first main structure 1-A, the second main structure 1-B is axially arranged along junction,
In another along the axial structure mark of mouth slot 7 in relative position setting in junction, the interlocking structure tooth 6 and structure mark of mouth slot 7
It matches, forms nested encryptions structure；It opposite can be moved in the axial direction between the interlocking structure tooth 6 and structure mark of mouth slot 7
It is dynamic.
Further, the indoor uniaxial test standard sample prepares mold, the first main structure 1-A, second
The axial middle part in the outer surface of main structure 1-B is provided with structure indent 3, and it is main that the structure indent 3 is correspondingly arranged at described first
The correspondence axial position of body structure 1-A, the second main structure 1-B, be circumferentially circular layout a circle along cylinder-like structure, convenient for de-
Mould.
As further preferred, the structure indent 3 of the first main structure 1-A and the structure of the second main structure 1-B
The upper edge of indent is aligned, under the structure indent 3 of the first main structure 1-A and the structure indent 3 of the second main structure 1-B
Along alignment.
The outer surface axial ends formation demoulding block 5 of the first main structure 1-A, the second main structure 1-B, it is described
It demoulds the junction between block 5 and structure indent 3 and forms the terraced slot 4 of demoulding, it is described to demould terraced slot 4 along the radial direction of cylinder-like structure
Arrangement.
The internal diameter of the structure indent 3 is identical as the demoulding internal diameter of block 5, and the outer diameter of the structure indent 3 is less than demoulding
The outer diameter of block 5.
In some embodiments, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of indoor uniaxial test standard sample prepares mould
Tool, is made of, symmetrically there are outer diameter 35mm, internal diameter in half-cylinder structure outer surface both ends the identical half-cylinder structure of two pieces
The demoulding block 5 of 25mm, high 30mm, centre cutting form outer diameter 30mm, internal diameter 25mm, and high 50mm structure indent 3 demoulds block
The demoulding ladder slot 4 of vertical direction is set between 5 and structure indent 3.Interlocking structure tooth 6 is respectively set in half-cylinder structure docking location
With structure mark of mouth slot 7, form complete standard specimen preparation facilities, interlocking structure tooth 6 be length × width × height=110mm × 2mm ×
3mm rectangular block, the 6 inner distance inner wall 1.5mm of interlocking structure tooth, 7 size of structure mark of mouth slot and interlocking structure tooth 6 are opposite
It answers, forms nested structure.
The present invention also provides the indoor uniaxial test standard samples to prepare mold and its application method, including following several
A step:
A. hairbrush wipes machine oil in two 2 faces of half-cylinder structure inner wall；
B. it by the interlocking structure tooth 6 and the correspondence of structure mark of mouth slot 7 of two half-cylinder structures, is combined into cylinder shaped test piece and prepares mould
Type.
C. prepared concrete solution or material are poured into test specimen model, to prevent solution from flowing out, need to be manually fixed
Structure indent 3, so that it is combined closely, (it is proved by many experiments that manually fixation is the most reasonable, housing annulus or hoop can not reach
The purpose combined closely to two half-cylinder structures).
D. after pouring into sample initial set, under normal circumstances, gypsum 1-2min, concrete 5min fix first on the other hand
Main structure 1-A, the other hand are above mentioned the second main structure 1-B by demoulding terraced slot 4 vertically, and the first main structure 1-A is same
Method is demoulded；
E. after the completion of demoulding, the sample prepared is put into curing box and is conserved, after the completion of intensity, is carried out using stone mill
It handles to standard sample height (100mm)；
F. after demoulding, two main structures are cleared up, and repeat above step, carry out the preparation of next sample.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the present invention and simplified description for ease of description, rather than indicates or imply signified device
Or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as in present invention protection
The limitation of appearance.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of interior uniaxial test standard sample prepares mold, it is characterised in that: including the first main structure, the second main body knot
Structure is mutually inserted the circle for constituting and having smooth inner wall by connection structure between first main structure, the second main structure
Tubular structure；
The internal diameter of the cylinder-like structure is matched with the outer diameter of the uniaxial test standard sample；
First main structure, the second main structure are half-cylinder structure；
Connection structure between first main structure, the second main structure includes the first connection structure, the second connection structure；
First connection structure, the second connection structure are as follows:
The interlocking structure tooth that one of them in first main structure, the second main structure is axially arranged along junction, wherein another
A structure mark of mouth slot being axially arranged in relative position along junction, the interlocking structure tooth are matched with structure mark of mouth slot, shape
At nested encryptions structure；It can be relatively moved in the axial direction between the interlocking structure tooth and structure mark of mouth slot.
2. interior uniaxial test standard sample according to claim 1 prepares mold, it is characterised in that: first main body
Structure, the second main structure the axial middle part in outer surface be provided with structure indent, the structure indent is correspondingly arranged at described the
The correspondence axial position of one main structure, the second main structure, be circumferentially circular layout a circle along cylinder-like structure.
3. interior uniaxial test standard sample according to claim 2 prepares mold, it is characterised in that: first main body
The upper edge of the structure indent of the structure indent and the second main structure of structure is aligned, the structure indent of first main structure with
The lower edge of the structure indent of second main structure is aligned.
4. interior uniaxial test standard sample according to claim 2 prepares mold, it is characterised in that: first main body
Structure, the outer surface axial ends of the second main structure form demoulding block, the company between the demoulding block and structure indent
It meets place and forms the terraced slot of demoulding, the terraced slot of demoulding is arranged along the radial direction of cylinder-like structure.
5. interior uniaxial test standard sample according to claim 1 prepares mold, it is characterised in that: the structure indent
Internal diameter it is identical as the demoulding internal diameter of block, the outer diameter of the structure indent is less than the outer diameter of demoulding block.
6. interior uniaxial test standard sample according to claim 1 prepares mold, it is characterised in that: the structure indent
For the circular ring structure of internal diameter 25mm, outer diameter 30mm；
The demoulding block is the circular ring structure of internal diameter 25mm, outer diameter 35mm.
7. interior uniaxial test standard sample according to claim 1 prepares mold, it is characterised in that: the interlocking structure
Tooth is the strip block structure axially arranged along the first main structure or the second main structure joint face.
8. interior uniaxial test standard sample according to claim 7 prepares mold, it is characterised in that: the interlocking structure
The length × width × height of tooth is 110mm × 2mm × 3mm, the interlocking structure tooth inner distance inner wall 1.5mm；
The structure tooth groove size is corresponding with interlocking structure tooth.
9. interior uniaxial test standard sample according to claim 1 prepares mold, it is characterised in that: the first main body knot
Structure, the second main structure internal diameter be 25mm, axial height 110mm.
10. -9 described in any item indoor uniaxial test standard samples prepare the application method of mold according to claim 1, special
Sign is, comprising the following steps:
A. machine oil is wiped in the inner wall of the first main structure, the second main structure；
B. the first main structure, the interlocking structure tooth of the second main structure and structure mark of mouth slot is corresponding, and upper and lower ends pair
Together, it is combined into cylinder shaped test piece and prepares model；
C. prepared concrete solution or material are poured into test specimen model, and is fixed in structure indent, to prevent from mixing
Solidifying soil solution or material leakage；
D. after the concrete solution wait pour into or material initial set form sample, the first main structure is fixed on the other hand, the other hand passes through
The terraced slot of demoulding above mentions the second main structure vertically to be demoulded, on the other hand fixed sample, and the other hand passes through the terraced slot of demoulding for first
Main structure above mentions being demoulded vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421714.2A CN110146355A (en) | 2019-05-21 | 2019-05-21 | It is a kind of interior uniaxial test standard sample prepare mold and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421714.2A CN110146355A (en) | 2019-05-21 | 2019-05-21 | It is a kind of interior uniaxial test standard sample prepare mold and its application method |
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| CN110146355A true CN110146355A (en) | 2019-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910421714.2A Pending CN110146355A (en) | 2019-05-21 | 2019-05-21 | It is a kind of interior uniaxial test standard sample prepare mold and its application method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06174614A (en) * | 1992-10-05 | 1994-06-24 | Nifco Inc | Mold for mock-up for testing concrete strength |
| CN203365234U (en) * | 2013-08-16 | 2013-12-25 | 青岛农业大学 | Experimental mold for similar material test piece |
| CN204556347U (en) * | 2015-02-06 | 2015-08-12 | 浙江理工大学 | A kind of mould for the preparation of solid waste cylindrical specimens |
| CN105935735A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Mould for producing gear shaft workblank |
| CN205719698U (en) * | 2016-06-07 | 2016-11-23 | 山东科技大学 | A kind of combined concrete die trial |
| CN207036537U (en) * | 2017-06-06 | 2018-02-23 | 江苏苏博特新材料股份有限公司 | Marshal piece mould |
| CN207172358U (en) * | 2017-09-21 | 2018-04-03 | 河南理工大学 | A kind of quick detachable concrete experimental block mould |
| CN108181145A (en) * | 2017-12-15 | 2018-06-19 | 山东大学 | The prefabricated pre-embedded device of tunnel-liner and method in a kind of geomechanical model test |
-
2019
- 2019-05-21 CN CN201910421714.2A patent/CN110146355A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06174614A (en) * | 1992-10-05 | 1994-06-24 | Nifco Inc | Mold for mock-up for testing concrete strength |
| CN203365234U (en) * | 2013-08-16 | 2013-12-25 | 青岛农业大学 | Experimental mold for similar material test piece |
| CN204556347U (en) * | 2015-02-06 | 2015-08-12 | 浙江理工大学 | A kind of mould for the preparation of solid waste cylindrical specimens |
| CN105935735A (en) * | 2015-12-19 | 2016-09-14 | 綦江祥和机械有限公司 | Mould for producing gear shaft workblank |
| CN205719698U (en) * | 2016-06-07 | 2016-11-23 | 山东科技大学 | A kind of combined concrete die trial |
| CN207036537U (en) * | 2017-06-06 | 2018-02-23 | 江苏苏博特新材料股份有限公司 | Marshal piece mould |
| CN207172358U (en) * | 2017-09-21 | 2018-04-03 | 河南理工大学 | A kind of quick detachable concrete experimental block mould |
| CN108181145A (en) * | 2017-12-15 | 2018-06-19 | 山东大学 | The prefabricated pre-embedded device of tunnel-liner and method in a kind of geomechanical model test |
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Application publication date: 20190820 |