CN109632441A - Adjustable thickness test material preparation mold and its method of installation, production plate - Google Patents
Adjustable thickness test material preparation mold and its method of installation, production plate Download PDFInfo
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- CN109632441A CN109632441A CN201811508529.9A CN201811508529A CN109632441A CN 109632441 A CN109632441 A CN 109632441A CN 201811508529 A CN201811508529 A CN 201811508529A CN 109632441 A CN109632441 A CN 109632441A
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- foreboard
- plate
- back plate
- angle steel
- bottom plate
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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
- G01N1/36—Embedding or analogous mounting of samples
-
- 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
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of adjustable thickness test material preparation mold and its methods of installation, production plate, back plate, bottom plate, two side plates, foreboard, the multiple adjusting screw rods that bottom plate upper end is arranged including being fixed on bottom plate upper end；There are two parallel tongue-and-grooves with respect to setting on the end face of foreboard for back plate；Foreboard lower end is set there are two parallel card slot；Two side plate one end are inserted into respectively in two in back plate tongue-and-grooves, and the other end is each passed through two card slots in foreboard；Back plate, bottom plate, two form upper end opening between side plate, foreboard and pour cavity；Multiple adjusting screw rods are equipped between back plate, foreboard；Foreboard lower end is fixed with the first angle steel；It is set on bottom plate there are two parallel sliding groove, sliding groove length direction is parallel to the axial direction of adjusting screw rod；First angle steel is equipped with threaded hole, and the first angle steel is connected with sliding groove by bolt, can be slided along sliding groove；The present invention can pour the different plate test specimen of thickness by adjusting the position of foreboard, can also realize the placement layer by layer of plate test specimen.
Description
Technical field
The present invention relates to plate test material preparation technology, especially a kind of adjustable thickness test material preparation mold and its installation,
The method for making plate.
Background technique
With the development and perfection of assembled architecture technology, the prefabricated buildings with out-hung panel are more and more common.Change
The thermal property of kind building enclosure is the major tasks of building energy conservation, therefore, other than further studying and improving existing exterior wall
Outside heat-insulation system, research and development have the characteristics that good heat insulating and construction wall heat preservation and structure one with construction wall with the service life energetically
Body technology is architectural engineering circle urgent problem to be solved.Develop construction wall heat preservation and structure-integrated technology, it can not only be rich
Rich architectural structure system, it is often more important that solve insulation system and building with the critical issue in service life.
China, region, north and south span is larger, and each area requires the thermal property of building enclosure different.For assembled
Building structure, building enclosure is required frequently with lightweight concrete out-hung panel to meet each thermal technology from different places, plug-in
Material, thickness, construction and the preparation process of wallboard can be different.In order to study the thermal property of precast concrete plate, need
Carry out corresponding test to test the thermal parameter of different plates, to meet measuring accuracy requirement, this kind of test requirements document plate examination
The test surfaces of part are smooth, that is, require the top surface of plate test specimen and bottom surface be it is non-pour face, otherwise will lead to thermal testing instrument
Detection data is floated, and is used for a long time and is easy to influence instrument service life.The mold of existing market supply, or according to a conventional method
Homemade mold can only pour the plate test specimen of homogenous material, and a kind of mold can only pour a kind of plate test specimen of thickness operating condition,
And the top surface or bottom surface of usually plate test specimen are to pour face, to meet test request usually after plate test specimen pours hardening
Its top surface and bottom surface are polished flat again.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable thickness test material preparation mold and its installations, the side for making plate
Method, with meet test specimen pour conveniently, plate thickness is adjustable, can be used two or more material and it is reusable, pour face
For the preparation requirement of plate test specimen side, the test specimen of production can be used for the detection of concrete plate or composite board thermal property.
The technical solution for realizing the aim of the invention is as follows:
A kind of adjustable thickness test material preparation mold, including back plate, bottom plate, two side plates, foreboard, multiple adjusting screw rods；
The back plate is fixed on bottom plate upper end；Bottom plate upper end is arranged in the foreboard, and is arranged in parallel with back plate；The back plate is with respect to foreboard
End face on set there are two parallel tongue-and-groove；The foreboard lower end is set there are two parallel card slot；The spacing of described two card slots
It is identical as the spacing of two tongue-and-grooves；Described two side plate one end are inserted into respectively in two tongue-and-grooves, and the other end is each passed through two cards
Slot；The back plate, bottom plate, two form upper end opening between side plate, foreboard and pour cavity；It is set between the back plate, foreboard
There are multiple adjusting screw rods；The foreboard lower end is fixed with the first angle steel, and the first angle steel is located at and pours outside cavity；The bottom plate
On set there are two parallel sliding groove, sliding groove length direction in parallel with the axial direction of adjusting screw rod；First angle steel is equipped with
Threaded hole, first angle steel are connected with sliding groove by bolt, can be slided along sliding groove.
A kind of assemble method of adjustable thickness test material preparation mold, by back plate bottom by the way that the second angle steel is welded and fixed,
Second angle steel is bolted on bottom plate；Two side plate one end are inserted into respectively in two tongue-and-grooves, before the other end is each passed through
Two card slots of plate；Foreboard is placed on end；Cavity size is determined according to test specimen size is poured, and by the first angle steel, it can
It is fixed on sliding groove to bolt；Screw rod is passed through between back plate and foreboard；Back plate, foreboard upper and lower end face spacing are adjusted, and is protected
It is identical to demonstrate,prove front and rear panel upper and lower side spacing；By nut standing screw, guarantee that front and back plate spacing is constant.
A kind of production method making composite sandwich plate, the thickness of material is poured according to first layer, adjust back plate with
Spacing and fixation between foreboard, then pour the first material, after this kind of material solidification and maintenance reach intensity, before release
Adjusting screw rod between the first angle steel of plate heel and front and rear panel；It is moved forward along bottom plate upper sliding slot, moving distance is according to needed for
The thickness of second of the material poured；After after this kind of material solidification and conserving and reach intensity, adjust again back plate and foreboard it
Between spacing and fixation and then pour second of material, after after this kind of material solidification and conserving and reach intensity, after can adjusting again
Spacing and fixation between plate and foreboard, complete pouring for the third material, and the layering for successively carrying out achievable multiple material is poured
It builds, prepares composite sandwich plate test specimen.
Compared with prior art, the present invention its remarkable advantage:
(1) adjustable thickness test material preparation mold of the invention, foreboard can be slided along the sliding groove on bottom plate, and pass through spiral shell
Bolt is fixed, and forward and backward plate is linked to be entirety by the screw rod of front and rear panel four corners, and the spacing between front and rear panel is to pour panel
The thickness adjusting of plate test specimen can be realized in the thickness of test specimen, the position for adjusting foreboard；It can be made using same mold a variety of
The plate test specimen of thickness avoids repeating to make multiple sets of molds.
(2) production method of production composite sandwich plate of the invention, in use can be first according to design requirement
A kind of material is poured, after this kind of material solidification and maintenance reach intensity, second of material is then poured, to this kind of material solidification
And after conserving and reaching intensity, completes material in third and pour, successively carry out the placement layer by layer of achievable multiple material, realize plate
Multiple material, the placement layer by layer of material test specimen prepare composite sandwich plate test specimen.
(3) production method of adjustable thickness test material preparation mold of the invention and composite sandwich plate, because preparing material
It is to be poured from side, the top and bottom of institute's panel are bonded with steel die in casting process, and test specimen plate face is flat after molding
Whole degree is high, carries out having good experimental precision when Experiment of Thermophysics.
(4) the adjustable test material preparation mold of thickness of the invention, all components are detachable, prepared plate test specimen
Afterwards, all components are easy to clean, and mold component damage is easy replacement.
Present invention is further described in detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall perspective view of mold of the invention.
Fig. 2 is back plate structure schematic diagram.
Fig. 3 is the second steel angle structure schematic diagram.
Fig. 4 is structural diagram of base plate.
Fig. 5 is front board structure schematic diagram.
Fig. 6 is the first steel angle structure schematic diagram.
Specific embodiment
In order to illustrate technical solution of the present invention and technical purpose, with reference to the accompanying drawing and specific embodiment is the present invention
It is further to introduce.
A kind of adjustable thickness test material preparation mold of the invention, including it is back plate 1,2, two side plates 3 of bottom plate, foreboard 4, more
A adjusting screw rod 5；The back plate 1 is fixed on 2 upper end of bottom plate；2 upper end of bottom plate is arranged in the foreboard 4, and parallel with back plate 1 sets
It sets；Parallel tongue-and-groove 102 there are two being set on the end face of the opposite foreboard 4 of the back plate 1；4 lower end of foreboard sets that there are two parallel
Card slot 402；The spacing of described two card slots 402 is identical as the spacing of two tongue-and-grooves 102；Described two 3 one end of side plate difference
It is inserted into two tongue-and-grooves 102, the other end is each passed through two card slots 402；The back plate 1,2, two side plates 3 of bottom plate, foreboard 4 it
Between form upper end opening and pour cavity.Multiple adjusting screw rods 5 are equipped between the back plate 1, foreboard 4, it is opposite to adjust foreboard 4
Spacing between back plate 1, and fixed by nut.4 lower end of foreboard is fixed with the first angle steel 403, and 403, the first angle steel
In pouring outside cavity；Set on the bottom plate 2 there are two parallel sliding groove 202,202 length direction of sliding groove in parallel with adjusting
The axial direction of screw rod 5；First angle steel 403 is equipped with threaded hole 404, and first angle steel 403 passes through bolt and sliding groove 202
It is connected, can be slided along sliding groove 202.
Further, the heel at 1 back side of back plate is fixed with the second angle steel 103, and the bottom surface both after welding is equal, group
At 1 concatenation unit of back plate；Second angle steel, 103 bottom surface is flushed with 1 bottom surface of back plate, and the second angle steel 103 is identical as the length of back plate 1；
Multiple screw holes 104 of same diameter are equidistantly provided on second angle steel 103, position and multiple screw holes 201 on bottom plate 2 are right
It together, can be fixed on a base plate 2 by 1 concatenation unit of back plate by bolt.
Further, the 2 bottom surface Corner Strapped of bottom plate has square plate 203, the pedestal as whole set of die；The bottom
Plate 2 is square, side length and back plate 1, the equal length of foreboard 4.
Preferably, the quantity of the adjusting screw rod 5 is four, and 1 four jiaos of the back plate is provided with the first through hole of same diameter
101,4 four jiaos of the foreboard is provided with the second through-hole 401 of same diameter；The screwhole position opened up on front and rear panel is aligned respectively, and four
A adjusting screw rod 5 is each passed through first through hole 101, the second through-hole 401, and front, the back side of front and rear panel configure nut, by spiral shell
Forward and backward plate concatenation unit is connected as entirety by mother.
Preferably, a full set of mold is steel.
The installation method of above-mentioned mold are as follows:
1 bottom of back plate is bolted on bottom plate 2 by the way that the second angle steel 103, the second angle steel 103 is welded and fixed；
Two 3 one end of side plate are inserted into respectively in two tongue-and-grooves 102, and the other end is each passed through two card slots 402 of foreboard 4；Foreboard 4 is placed
It holds on a base plate 2；Cavity size is determined according to test specimen size is poured, and by the first angle steel 403, it can be fixed on sliding to bolt
On slot 202；Screw rod 5 is passed through between back plate 1 and foreboard 4；Back plate 1,4 upper and lower end face spacing of foreboard are adjusted, and guarantees front and rear panel
Upper and lower side spacing is identical；By nut standing screw, guarantee that front and back plate spacing is constant, the spacing between front and rear panel is to pour making sheet
The thickness of material test specimen.Adjustment front and back plate spacing can realize the adjusting to plate specimen thickness is prepared.
In installation process, tighten the first angle steel 403 of 4 heel of foreboard first, foreboard 4 is fixed on a base plate 2, after tighten
The adjusting screw rod 5 that 4 four jiaos of foreboard, connect foreboard 4 with back plate 1；Generated lateral pressure when test specimen pours can be resisted.
Based on above-mentioned mold, the invention also provides a kind of production methods for making composite sandwich plate:
The thickness that material is poured according to first layer is adjusted the spacing between back plate 1 and foreboard 4 and fixation, is then poured
The first material unclamps the adjusting screw rod 5 between 4 the first angle steel of heel 403 of foreboard and front and rear panel after this kind of material solidification；
It is moved forward along 2 upper sliding slot 202 of bottom plate, the thickness for second of material that moving distance is poured according to needed for；To this kind of material
After solidification, spacing and fixation between back plate 1 and foreboard 4 are adjusted again and then pours second of material, it is solidifying to this kind of material
After Gu, spacing and the fixation between back plate 1 and foreboard 4 can be adjusted again, complete pouring for material in third, successively carrying out can be complete
At the placement layer by layer of multiple material, composite sandwich plate test specimen is prepared.After material maintenance reaches design strength, steel die is removed
Have foreboard 4, that is, can be taken off molding composite concrete plate.
Concrete pours from the notch that front and rear panel is surrounded with side plate 4, pours the side that mouth is prepared concrete slab,
Cement slurry extra near notch is scraped off after pouring with spatula, foreboard 4 is unscrewed after concrete curing reaches design strength
The nut of heel angle cleat threaded hole 404, the second through-hole of foreboard four corners 401, backing out steel die foreboard 4 can be taken off into
The concrete slab of type.It because preparing material is poured from side, the top and bottom of institute's panel and steel die in casting process
Tool fitting, test specimen plate face flatness is high after molding, carries out having good experimental precision when Experiment of Thermophysics.
Claims (7)
1. a kind of adjustable thickness test material preparation mold, which is characterized in that including back plate (1), bottom plate (2), two side plates (3),
Foreboard (4), multiple adjusting screw rods (5)；The back plate (1) is fixed on bottom plate (2) upper end；On foreboard (4) setting bottom plate (2)
End, and be arranged in parallel with back plate (1)；There are two parallel tongue-and-grooves (102) with respect to setting on the end face of foreboard (4) for the back plate (1)；
Foreboard (4) lower end is set there are two parallel card slot (402)；The spacing of described two card slots (402) and two tongue-and-grooves (102)
Spacing it is identical；Described two side plate (3) one end are inserted into respectively in two tongue-and-grooves (102), and the other end is each passed through two card slots
(102)；The back plate (1), bottom plate (2), two side plates (3), form upper end opening between foreboard (4) pour cavity；It is described
Multiple adjusting screw rods (5) are equipped between back plate (1), foreboard (4)；Foreboard (4) lower end is fixed with the first angle steel (403), and
First angle steel (403), which is located at, to be poured outside cavity；Parallel sliding groove (202) there are two being set on the bottom plate (2), sliding groove
(202) length direction is parallel to the axial direction of adjusting screw rod (5)；First angle steel (403) is equipped with threaded hole (404), described
First angle steel (403) is connected by bolt with sliding groove (202), can be slided along sliding groove (202).
2. mold according to claim 1, which is characterized in that the heel at 1 back side of back plate is fixed with the second angle steel
(103), the second angle steel (103) bottom surface is flushed with back plate (1) bottom surface, and the second angle steel is equidistantly provided with same diameter on (103)
Multiple screw holes (104) are fixed by bolt and bottom plate (2).
3. mold according to claim 1, which is characterized in that the 2 bottom surface Corner Strapped of bottom plate has square plate
(203)。
4. mold according to claim 1, which is characterized in that the quantity of the adjusting screw rod (5) is four.
5. the assemble method based on the described in any item molds of claim 1-4, which is characterized in that back plate bottom is passed through welding
The second angle steel is fixed, the second angle steel is bolted on bottom plate；Two side plate one end are inserted into respectively in two tongue-and-grooves, another
End is each passed through two card slots of foreboard；Foreboard is placed on end；Cavity size is determined according to test specimen size is poured, by
One angle steel it can be fixed on sliding groove to bolt；Screw rod is passed through between back plate and foreboard；Adjust back plate, foreboard upper and lower side
Interplanar distance, and guarantee that front and rear panel upper and lower side spacing is identical；By nut standing screw, guarantee that front and back plate spacing is constant.
6. according to the method described in claim 4, foreboard is consolidated it is characterized in that, tighten the first angle steel of foreboard heel first
Be scheduled on bottom plate, after tighten the adjusting screw rod of foreboard quadrangle, connect foreboard with back plate.
7. being based on the described in any item molds of claim 1-4, the production method for making composite sandwich plate, which is characterized in that
The thickness that material is poured according to first layer, adjusts the spacing between back plate and foreboard and fixation, then pours the first material,
After this kind of material solidification and maintenance reach intensity, the adjusting screw rod between the first angle steel of foreboard heel and front and rear panel is unclamped；Edge
Bottom plate upper sliding slot moves forward, the thickness for second of material that moving distance is poured according to needed for；Simultaneously to this kind of material solidification
After maintenance reaches intensity, spacing and fixation between back plate and foreboard are adjusted again and then pours second of material, to this kind
After material solidification and maintenance reach intensity, spacing and the fixation between back plate and foreboard can be adjusted again, completes the third material
Pour, successively carry out the placement layer by layer of achievable multiple material, prepare composite sandwich plate test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508529.9A CN109632441A (en) | 2018-12-11 | 2018-12-11 | Adjustable thickness test material preparation mold and its method of installation, production plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508529.9A CN109632441A (en) | 2018-12-11 | 2018-12-11 | Adjustable thickness test material preparation mold and its method of installation, production plate |
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| Publication Number | Publication Date |
|---|---|
| CN109632441A true CN109632441A (en) | 2019-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508529.9A Pending CN109632441A (en) | 2018-12-11 | 2018-12-11 | Adjustable thickness test material preparation mold and its method of installation, production plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487114A (en) * | 2020-04-26 | 2020-08-04 | 山东建筑大学 | Joint rock manufacturing die and method capable of adjusting size of test piece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201915640U (en) * | 2010-11-30 | 2011-08-03 | 河海大学 | Concrete layered pouring device |
| RU107096U1 (en) * | 2010-12-30 | 2011-08-10 | Закрытое акционерное общество "Комплексный технический сервис" | CONNECTIVE FORM FOR MAKING CONCRETE BLOCKS |
| CN105699161A (en) * | 2016-01-14 | 2016-06-22 | 河海大学 | Size-adjustable mold adaptive to concrete samples in various sizes |
| CN106840831A (en) * | 2017-03-01 | 2017-06-13 | 无锡市翱宇特新科技发展有限公司 | A kind of adjustable concrete die trial |
| CN107775781A (en) * | 2017-10-27 | 2018-03-09 | 广东省建筑科学研究院集团股份有限公司 | A kind of assembly concrete beam mould |
-
2018
- 2018-12-11 CN CN201811508529.9A patent/CN109632441A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201915640U (en) * | 2010-11-30 | 2011-08-03 | 河海大学 | Concrete layered pouring device |
| RU107096U1 (en) * | 2010-12-30 | 2011-08-10 | Закрытое акционерное общество "Комплексный технический сервис" | CONNECTIVE FORM FOR MAKING CONCRETE BLOCKS |
| CN105699161A (en) * | 2016-01-14 | 2016-06-22 | 河海大学 | Size-adjustable mold adaptive to concrete samples in various sizes |
| CN106840831A (en) * | 2017-03-01 | 2017-06-13 | 无锡市翱宇特新科技发展有限公司 | A kind of adjustable concrete die trial |
| CN107775781A (en) * | 2017-10-27 | 2018-03-09 | 广东省建筑科学研究院集团股份有限公司 | A kind of assembly concrete beam mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487114A (en) * | 2020-04-26 | 2020-08-04 | 山东建筑大学 | Joint rock manufacturing die and method capable of adjusting size of test piece |
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Application publication date: 20190416 |