CN106706406A - Cement-based material forming test die for embedding electrode - Google Patents
Cement-based material forming test die for embedding electrode Download PDFInfo
- Publication number
- CN106706406A CN106706406A CN201710057093.5A CN201710057093A CN106706406A CN 106706406 A CN106706406 A CN 106706406A CN 201710057093 A CN201710057093 A CN 201710057093A CN 106706406 A CN106706406 A CN 106706406A
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- CN
- China
- Prior art keywords
- base
- cube
- die trial
- cement
- electrode
- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0062—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects forcing the elements into the cast material, e.g. hooks into cast concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
-
- 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
- G01N2001/366—Moulds; Demoulding
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a cement-based material forming test die for embedding an electrode. The cement-based material forming test die comprises a base, a test die main body and a pressing cover. The base is composed of a large cube and four small cubes. The small cubes are arranged at four corners of the large cube, two sides of the base are provided with grooves, and two sides of the base are provided with pin holes penetrating the grooves respectively. A pressing cover main board is provided with an electrode slot, two side wings of the pressing cover are provided with a cube protrusion and a pin hole respectively, the pressing cover is buckled in the groove of the base, the pressing cover and the base are connected to be a whole through a pin, and the test die main body is placed on the base and fixed to the base through the cube protrusion positioned on the pressing cover. The die can prevent the electrode embedded in the vibrating process from being inclined, a formed cement sample is flat in surface, so test results such as electrical conductivity, pressure sensitivity and electrochemical behaviors of the sample are more accurate; during the vibration, the test die main body can be attached the base to reduce slurry leakage, and the cement-based material forming test die is simple in structure, low in manufacturing cost and high in reusing rate.
Description
Technical field
It is molded the present invention relates to a kind of mastic cement die trial, more particularly to a kind of cement-based material for being embedded into electrode
Die trial.
Background technology
When studying electric conductivity, pressure-sensitive and the electrochemical behavior of cement sample, electrode is contact tested sample and tester
The bridge of table.The main method for making cement electrode is that pre-buried, pre-buried electrode is mainly copper sheet and stainless steel cloth.Using pre-
Buried electrode, tested sample and electrode whether contact well, whether whether smooth, the tested electrode of specimen surface perpendicular to sample bottom
Face etc. all directly affects the accuracy and authenticity of test result.
Prepare the die trial generally uncovered cavity volume that cement-based material sample is used；Use this Mold Making cement sample
When, first cement mixing material is poured into the cavity volume of mould, place on a vibration table, electrode is inserted after vibration compacting；Vibrate again
Ensure the good contact of cement mortar and electrode.However, electrode is easily inclined in vibration processes, especially when the stream of cement mixing material
When dynamic property is smaller, vibrating can cause cement mortar and electrode to be unable to close adhesion, or even crack can occurs at both interfaces；Vibration
The insertion of electrode afterwards brings difficulty to floating specimen surface, causes specimen surface out-of-flatness and profile irregular, so that electric conductivity
Larger error occurs with the test result of electrochemical behavior, the problems such as there is also stress concentration during pressure-sensitive is tested.
The content of the invention
Goal of the invention：For problem above, the present invention proposes that a kind of cement-based material for being embedded into electrode is molded examination
Mould.
Technical scheme：To realize the purpose of the present invention, the technical solution adopted in the present invention is：One kind is for being embedded into electricity
The cement-based material shaping die trial of pole, including base, die trial main body and gland；
Base includes a big cube and four small cubes, and four small cubes are arranged on big cube upper surface
On four angles, the both sides of the big cube length direction of base open up groove respectively, and the opening direction of groove is big cubical upper surface,
Between two small cubes in base length direction；The big cube length direction of base is respectively provided on two sides with pin-and-hole, pin
Hole passes through groove；
Die trial main body is made up of two main plates and some secondary plate grafting, and two main plates are respectively equipped with and secondary plate number
Amount identical slot, a chamber is formed between two secondary plates；The length of die trial main body and the equal length of base, die trial master
The distance between the width of body and two small cubes in base width direction are equal；
Gland includes mainboard and two flanks, the length of mainboard and the equal length of base, and the width of mainboard is more than base
The distance between two small cubes on width, less than the width of base, mainboard is provided with some electrode slots；Two flanks are horizontal
The size in section is adapted with the size of groove, and hole is respectively equipped with two flanks, and hole is identical with the pin-and-hole size of base, position pair
Should；
During assembling, die trial main body is placed on base, it is long while with it is long while it is corresponding place, short side be placed on base two it is small
Between cube；In the groove of two flank inserted bases of gland, the hole on gland flank connects with the pin-and-hole on base, insertion
Pin stationary gland and base.
The big cube length direction of base is respectively provided on two sides with two pin-and-holes, and two pin-and-holes of the same side are symmetrically distributed in
The center line both sides of groove；Two holes are respectively equipped with the flank of gland two, it is corresponding with pin-and-hole position.
Cube projection is further respectively had on the inside of two flanks, the raised length of cube is less than the length of gland flank,
Cube is raised to be located at mainboard lower surface, and space is left between mainboard；Die trial combination is completed, and the raised lower surface of cube is arrived
The distance of the big cubical upper surface of base is equal to the height of die trial main body；In the direction of the width, cube projection extends to master
The upper surface of plate, pushes down main plate, and the raised edge of cube no more than the edge of main plate.
Beneficial effect：Gland by setting belt electrode slot of the invention, can prevent the electricity imbedded in process of vibrating
Pole incline, and shaping after cement sample appearance it is smooth so that the electric conductivity of sample, pressure-sensitive and electrochemical behavior etc. test
Result is more accurate.Gland is set to be fixed with base engagement by setting cube projection on gland, die trial main body can be close to when vibrating
Base, so as to reduce spillage.Whole mould structure of the invention is simple, low manufacture cost, high recycling rate.
Brief description of the drawings
Fig. 1 is the schematic diagram that die trial is molded for being embedded into the cement-based material of electrode；
Fig. 2 is the sectional view that die trial is molded for being embedded into the cement-based material of electrode；
Fig. 3 is the top view that die trial is molded for being embedded into the cement-based material of electrode；
Fig. 4 is the A-A sectional views that die trial is molded for being embedded into the cement-based material of electrode；
Fig. 5 is to be molded die trial separated position schematic diagram for being embedded into the cement-based material of electrode；
Fig. 6 is the cement matrix material products schematic diagram for being embedded into electrode.
Specific embodiment
Technical scheme is further described with reference to the accompanying drawings and examples.
As shown in figures 1 to 6, the cement-based material shaping die trial for being embedded into electrode of the present invention, including base 1,
Die trial main body 2 and gland 3, die trial can as needed use multiple material, such as cast iron or lucite etc..
Base 1 is made up of a big cube and four small cubes, and four small cubes are arranged on big cube top
Four angles on, be integrally formed.Both sides on the big cube length direction of base 1 are provided with groove 6, positioned at the length direction two of base 1
The middle of individual small cubes, the opening direction of groove 6 is big cubical upper surface, the center line of groove 6 and the center line of base 1
Overlap, two sizes of groove 6 are identical.Two sides of the big cube length direction of base 1 are respectively equipped with two pin-and-holes 7, and pin-and-hole 7 is worn
Groove 6 is crossed, two pin-and-holes 7 of the same side are symmetrically distributed in the center line both sides of groove 6.
Die trial main body 2 is made up of two main plates 4 and some secondary plates 5, is the cube structure of upper and lower opening, two masters
Plate 4 is respectively provided with and some slots of quantity identical of secondary plate 5, main plate and secondary plate grafting composition die trial main body, every two
A chamber is formed between individual secondary plate.The length of die trial main body 2 and the equal length of base 1, the width of die trial main body 2 and bottom
The distance between two small cubes are equal on 1 width of seat, and die trial main body 2 is placed among base 1.
Gland 3 includes mainboard and two flanks, and mainboard is designed using hollow out, and mainboard is provided with some row's electrode slots 8, often
The position of corresponding each chamber of die trial main body 2 in position of row's electrode slot 8, each row is provided with some equidistant electrode slots
8, the length of electrode slot 8 is equal to the width of each chamber of die trial main body 2.The length of the mainboard of gland 3 and the length phase of base 1
Width Deng, mainboard more than the distance between two small cubes on the width of base 1, less than the width of base 1, gland mainboard
2~5mm of thickness range, the 0.3~2mm of width range of electrode slot 8.Two sizes of flank cross section of gland 3 and groove 6
Size be adapted, two holes 10 are respectively equipped with each flank, hole 10 is identical with the size of pin-and-hole 7 of base 1, position correspondence,
Can be mutually communicated.Cube projection 9 is additionally provided with the inside of two flanks of gland 3, the length of cube projection 9 is less than gland
The length of 3 flanks, cube raised 9 is located at and space is left between mainboard lower surface, with gland mainboard, and space height is more than 3mm.
During assembling, first die trial main body 2 is placed on base 1, it is long while with it is long while it is corresponding place, short side is placed on base
Between two small cubes.In two grooves of flank inserted base 16 of gland 3, the pin on hole 10 and base on gland flank
Hole 7 connects, and insertion pin 11 fixes gland 3 and base 1.Die assembly is completed, the lower surface of cube projection 9 to base
The distance of 1 big cubical upper surface is equal to the height of die trial main body 2, and sky is left between the mainboard and die trial main body 2 of gland 3
Gap.In the direction of the width, cube projection 9 extends to the upper surface of main plate 4, pushes down main plate 4, and cube projection 9
Edge will not shelter from the chamber of die trial main body 2 no more than the edge of main plate 4.
When carrying out cement-based material shaping, first die trial main body 2 is placed on base 1, and in die trial main body 2 and base 1
Contact surface on smear one layer of butter, some machine oil are somewhat smeared on remaining inwall, by die trial place on a vibration table, by cement
Mix is fitted into the chamber of die trial main body 2, and vibration compacting, and the glue sand more than the part of die trial main body 2 is scraped off with steel ruler, will
Surface is floating.Then gland 3 and base 1 are fixed with pin 11, electrode is inserted along the electrode slot 8 on the mainboard of gland 3
In the cement mixing material of the chamber of die trial main body 2, and contact die trial base 1.Then proceed to vibration, it is ensured that cement mixing material and electricity
Pole contact is good, and steel ruler stretches into the space between gland 3 and die trial main body 2, and specimen surface is floating.It is finally putting into standard curing
Room, form removal after conserving 24 hours, obtains being embedded into the cement matrix material products of electrode.
Claims (7)
1. a kind of cement-based material for being embedded into electrode is molded die trial, it is characterised in that：Including base (1), die trial main body
And gland (3) (2)；
Base (1) includes a big cube and four small cubes, and four small cubes are arranged on big cube upper surface
On four angles, the both sides of the big cube length direction of base (1) open up groove (6) respectively, and the opening direction of groove (6) is big cube
Upper surface, between two small cubes of base (1) length direction；The both sides of the big cube length direction of base (1)
It is respectively equipped with the pin-and-hole (7) through groove (6)；
Die trial main body (2) is made up of two main plates (4) and some secondary plates (5) grafting, is the cube structure of upper and lower opening,
Two main plates (4) are respectively equipped with and secondary plate (5) quantity identical slot, one chamber of formation between two secondary plates；Examination
The length of mould main body (2) and the equal length of base (1), the width of die trial main body (2) and two of base (1) width it is small
The distance between cube is equal；
Gland (3) includes mainboard and two flanks, the length of mainboard and the equal length of base (1), and the width of mainboard is more than bottom
The distance between two small cubes on seat (1) width, less than the width of base (1), mainboard is provided with some electrode slots
(8)；The size of two flank cross sections is adapted with the size of groove (6), hole (10) is respectively equipped with two flanks, on base (1)
Pin-and-hole (7) size is identical, position correspondence；
Die trial main body (2) is placed on base (1), it is long while with it is long while it is corresponding place, it is small vertical that short side is placed on upper two of base (1)
Between cube；In the groove (6) of two flank inserted bases (1) of gland (3), the pin-and-hole on hole (10) and base on gland flank
(7) connect, insert pin (11) stationary gland (3) and base (1).
2. the cement-based material for being embedded into electrode according to claim 1 is molded die trial, it is characterised in that：Two flanks
Inner side further respectively have cube projection (9), cube projection (9) length less than gland (3) flank length, cube
Raised (9) leave space positioned at mainboard lower surface between mainboard；Die trial combination is completed, and the lower surface of cube projection (9) is arrived
The distance of the big cubical upper surface of base (1) is equal to the height of die trial main body (2)；In the direction of the width, cube projection (9)
The upper surface of main plate (4) is extended to, main plate (4) is pushed down, and the edge of cube projection (9) is no more than main plate (4)
Edge.
3. the cement-based material for being embedded into electrode according to claim 1 is molded die trial, it is characterised in that：Base
(1) big cube length direction is respectively provided on two sides with two pin-and-holes (7), and two pin-and-holes (7) of the same side are symmetrically distributed in groove
(6) center line both sides；Two holes (10) are respectively equipped with the flank of gland (3) two, it is corresponding with pin-and-hole (7) position.
4. the cement-based material for being embedded into electrode according to claim 1 is molded die trial, it is characterised in that：Base
(1) four small cubes and big cube of body by integral forming.
5. the cement-based material for being embedded into electrode according to claim 1 is molded die trial, it is characterised in that：Two grooves
(6) size is identical, in two centres of small cubes of base (1) length direction, the center line and base (1) of groove (6)
Heart line overlaps.
6. the cement-based material for being embedded into electrode according to claim 1 is molded die trial, it is characterised in that：Gland
(3) mainboard is provided with some row's electrode slots (8), and each row is provided with some equidistant electrode slots (8), often arranges electrode slot
(8) position of correspondence die trial main body (2) each chamber.
7. the cement-based material for being embedded into electrode according to claim 1 is molded die trial, it is characterised in that：Die trial master
Body (2) be made up of secondary plate (5) grafting of two main plates (4) and four, two main plates (4) be respectively provided on two sides with four it is slotting
Groove, the shape of secondary plate is coincide with the slot shape of main plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057093.5A CN106706406B (en) | 2017-01-23 | 2017-01-23 | Cement-based material for being embedded into electrode forms die trial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057093.5A CN106706406B (en) | 2017-01-23 | 2017-01-23 | Cement-based material for being embedded into electrode forms die trial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106706406A true CN106706406A (en) | 2017-05-24 |
| CN106706406B CN106706406B (en) | 2019-04-30 |
Family
ID=58910201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710057093.5A Active CN106706406B (en) | 2017-01-23 | 2017-01-23 | Cement-based material for being embedded into electrode forms die trial |
Country Status (1)
| Country | Link |
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| CN (1) | CN106706406B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030200903A1 (en) * | 2002-04-29 | 2003-10-30 | Mattus Alfred J. | Controlling the set of carbon-fiber embedded cement with electric current |
| CN1936608A (en) * | 2006-10-17 | 2007-03-28 | 同济大学 | Method for measuring volume resistance rate of conductive cement base material |
| CN101169457A (en) * | 2007-10-19 | 2008-04-30 | 武汉理工大学 | Conductive asphalt concrete resistance test method |
| CN101798921A (en) * | 2010-02-21 | 2010-08-11 | 大庆油田有限责任公司 | Corestone manufacture method |
| CN203393040U (en) * | 2013-07-04 | 2014-01-15 | 蔡庆宗 | Conductive concrete block as well as forming mould of conductive concrete block |
| CN104883092A (en) * | 2015-06-19 | 2015-09-02 | 清华大学 | Road-use cement-based material pressure power generation packaging structure |
| CN204694519U (en) * | 2015-06-08 | 2015-10-07 | 西南科技大学 | A kind of cement-base composite material sample preparation mold |
-
2017
- 2017-01-23 CN CN201710057093.5A patent/CN106706406B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030200903A1 (en) * | 2002-04-29 | 2003-10-30 | Mattus Alfred J. | Controlling the set of carbon-fiber embedded cement with electric current |
| CN1936608A (en) * | 2006-10-17 | 2007-03-28 | 同济大学 | Method for measuring volume resistance rate of conductive cement base material |
| CN101169457A (en) * | 2007-10-19 | 2008-04-30 | 武汉理工大学 | Conductive asphalt concrete resistance test method |
| CN101798921A (en) * | 2010-02-21 | 2010-08-11 | 大庆油田有限责任公司 | Corestone manufacture method |
| CN203393040U (en) * | 2013-07-04 | 2014-01-15 | 蔡庆宗 | Conductive concrete block as well as forming mould of conductive concrete block |
| CN204694519U (en) * | 2015-06-08 | 2015-10-07 | 西南科技大学 | A kind of cement-base composite material sample preparation mold |
| CN104883092A (en) * | 2015-06-19 | 2015-09-02 | 清华大学 | Road-use cement-based material pressure power generation packaging structure |
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| Publication number | Publication date |
|---|---|
| CN106706406B (en) | 2019-04-30 |
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