CN107891515A - Concrete self-curing test mold and using method thereof - Google Patents
Concrete self-curing test mold and using method thereof Download PDFInfo
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- CN107891515A CN107891515A CN201711078298.8A CN201711078298A CN107891515A CN 107891515 A CN107891515 A CN 107891515A CN 201711078298 A CN201711078298 A CN 201711078298A CN 107891515 A CN107891515 A CN 107891515A
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- 239000004567 concrete Substances 0.000 title claims abstract description 105
- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000012423 maintenance Methods 0.000 claims abstract description 56
- 230000004888 barrier function Effects 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 38
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 7
- 238000007654 immersion Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 230000036461 convulsion Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000003020 moisturizing effect Effects 0.000 abstract description 5
- 238000001723 curing Methods 0.000 description 30
- 230000000694 effects Effects 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- 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
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of concrete curing, in particular to a concrete self-curing test mold and a using method thereof. This concrete is from maintenance examination mould includes examination mould frame, the maintenance case of moisturizing and supports the lid, the maintenance case of moisturizing is upper end opening and can expand, folding rectangle box body, the maintenance case of moisturizing is surrounded by bottom surface board and four side boards and constitutes, the bottom surface board with the side board comprises first permeable bed, barrier grid plate layer, first water retaining water release material layer and the first water barrier that sets gradually from inside to outside, the maintenance lid includes the top panel, the top panel comprises second permeable bed, second water retaining water release material layer and the second water barrier that from the bottom up set gradually. The concrete self-curing test mold and the use method thereof have the advantages of small curing workload, full curing of the concrete test block, water resource saving, repeated use and good curing quality of the concrete test block.
Description
Technical field
The present invention relates to concrete curing technical field, more particularly to a kind of concrete Self-curing die trial and its user
Method.
Background technology
Concrete test block method of testing is the conventional method for testing concrete material performance, the production about concrete, is used
And R＆D institution all can largely use.Common concrete test die only has the mould work(for being molded the chutable concrete newly mixed
Can, after die trial is removed in concrete coagulation hardening, still need and moisture-keeping maintaining is carried out to test block.The conventional natural curing of test block mainly uses
The mode of plastic cloth covering curing, covering manually watering 2~3 times are opened daily, are covered again after having poured water, so repeatedly,
Until reaching defined curing time.This natural curing method needs manually watering daily, wastes time and energy, and watering be present not
Uniformly, moisture is not easy the phenomenon fully absorbed by test block, is unfavorable for the abundant maintenance of test block.Meanwhile the overflow phenomena that waters every time
Unavoidably, not only waste water resource, also it is unfavorable for live clean and tidy and safety.In addition, during using common die trial, just may be used after form removal
With water seasoning, if can not timely form removal, the early curing of concrete can be influenceed.
The content of the invention
(1) technical problems to be solved
It is an object of the invention to provide a kind of concrete Self-curing die trial and its application method, solves existing concrete test block
Wasted time and energy existing for maintenance method, be unfavorable for the abundant maintenance of test block, waste water resource, if can not timely form removal, can shadow
The problem of ringing concrete early curing.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of concrete Self-curing die trial, including die trial housing,
The inner side of the die trial housing is provided with moisture-keeping maintaining case, and the moisture-keeping maintaining case is upper end open and rectangle that is deployable, folding
Box body, the moisture-keeping maintaining case are surrounded and formed by bottom panel and four side panels, the bottom panel and the side panel by from
It is interior to release water material layer and the first water barrier composition to the first pervious bed, barrier flaggy, the first water conservation that set gradually outside；Described
Maintenance lid is provided with the upper end open of moisture-keeping maintaining case, the maintenance lid includes top panel, the top panel by from top to bottom according to
The second pervious bed, the second water conservation of secondary setting release water material layer and the second water barrier is formed.
Further, the die trial housing is by end to end bottomless and uncovered the rectangle frame surrounded of two L-shaped templates
Body structure.
Specifically, the both ends of each L-shaped template are respectively equipped with the tongue and groove that shape is adapted, and are provided with the tongue and groove logical
Hole, two L-shaped templates are spliced by the tongue and groove, and connecting pin bolt is provided with through the through hole.
Further, ribs is provided with the back side of the barrier flaggy, first water conservation is released the filling of water material layer and set
Put between the ribs at the barrier flaggy back side, first water barrier is arranged on outside the ribs.
Further, it is provided with the hypotenuse with the barrier flaggy in 45° angle in the edge of the barrier flaggy.
Specifically, first water conservation releases water material layer and second water conservation releases water material layer and uses high molecular polymerization
Thing material is made.
Specifically, the otic placode that can be bent downwards is provided with the edge of the top panel, the otic placode is by two layers the 3rd
Water barrier is formed.
Specifically, the crack extended along the length direction of the otic placode is provided with the otic placode, is provided with through the crack
The beam mouth band that can be twitched.
Specifically, take provided with interior adhesive strip in the beam mouth, be provided with and the interior adhesive strip in the outside of the otic placode
The outer adhesive strip being engaged.
Present invention also offers a kind of application method of concrete Self-curing die trial, this method comprises the following steps：
The immersion of moisture-keeping maintaining case is absorbed water into saturation；
Two L-shaped templates are joined end to end and splice and plug connecting pin bolt, form die trial housing；
Each side panel of the moisture-keeping maintaining case after water suction is turned up to form rectangular box and be inserted in the die trial housing
In；
The casting concrete into the moisture-keeping maintaining case；
By the scheduled time after casting concrete, concrete test block is obtained, removes the die trial housing；
Retain the moisture-keeping maintaining case, conserved on the set of the top of the moisture-keeping maintaining case and the concrete test block
Lid, the otic placode covering of the maintenance lid is wrapped in the side panel top of the moisture-keeping maintaining case, tighten up what the maintenance covered
Beam mouth band is simultaneously fastened by adhesive strip, the moisture-keeping maintaining case and the maintenance is covered tightly close go along with sb. to guard him in concrete test block week
Enclose, the concrete test block is conserved；
After the completion of the concrete test block maintenance, maintenance lid and the moisture-keeping maintaining case described in removal, take out maintenance respectively
The concrete test block completed；
The maintenance lid and the moisture-keeping maintaining case are arranged, in case next time uses.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：
Concrete Self-curing die trial provided by the invention and its application method, during concrete test block maintenance, pass through examination
Mould housing is that concrete test block plays support shaping effect, is that concrete test block plays Auxiliary support shaping by moisture-keeping maintaining case
Effect, and provide the moisture needed during concrete test block maintenance by moisture-keeping maintaining case and maintenance lid.The present invention is conserving
It is whole manually to water, reduce maintenance work amount, can be supplied water in maintenance according to test block needs, no dead angle continuous uniform, no
But fully conserved beneficial to test block, it also avoid the phenomenon of curing water overflow everywhere, saved water resource, due to inner side moisture-keeping maintaining
The presence of case, even if failing to remove die trial housing in time, the early curing to test block is nor affected on, and can be repeated several times and make
With die trial housing is i.e. dismountable after concrete test block shaping to be used in turn, and moisture-keeping maintaining case is reaching defined curing time
It can remove afterwards and continue to be used in turn.
Brief description of the drawings
Fig. 1 is the cross-sectional view of concrete Self-curing die trial of the embodiment of the present invention；
Fig. 2 is the connection diagram of die trial housing in concrete Self-curing die trial of the embodiment of the present invention；
Fig. 3 is the deployed condition schematic diagram of moisture-keeping maintaining case in concrete Self-curing die trial of the embodiment of the present invention；
Fig. 4 is the structural representation of side panel in concrete Self-curing die trial of the embodiment of the present invention；
Fig. 5 is the structural representation that lid is conserved in concrete Self-curing die trial of the embodiment of the present invention.
In figure：101：L-shaped template；102：Tongue and groove；103：Connecting pin bolt；201：Bottom panel；202：Side panel；203：First
Pervious bed；204：Barrier flaggy；205：First water conservation releases water material layer；206：First water barrier；207：Ribs；208：Tiltedly
Side；301：Top panel；302：Otic placode；303：Crack；304：Beam mouth band；305：Interior adhesive strip；306：Outer adhesive strip.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-5, the embodiment of the present invention provides a kind of concrete Self-curing die trial, including die trial housing, is arranged on
Moisture-keeping maintaining case on the inside of the die trial housing and the maintenance lid being arranged on the moisture-keeping maintaining case.
Wherein, the moisture-keeping maintaining case be upper end open and it is deployable, fold rectangular box, the moisture-keeping maintaining case by
Bottom panel 201 and four side panels 202 surround composition, and the bottom panel 201 and the side panel 202 are by from inside to outside successively
The first pervious bed 203, barrier flaggy 204, the first water conservation set is released the water barrier 206 of water material layer 205 and first and formed.
Wherein, the die trial housing is by end to end bottomless and uncovered the rectangular box surrounded of two L-shaped templates 101
Structure.The both ends of each L-shaped template 101 are respectively equipped with the tongue and groove 102 that shape is adapted, and are provided with the tongue and groove 102 upper
The through hole of lower insertion, two L-shaped templates 101 are spliced by the tongue and groove 102, and connecting pin bolt is provided with through the through hole
103, two described head and the tail of L-shaped template 101 are connected by the connecting pin bolt 103.
Wherein, the L-shaped template 101 can be made from steel, PVC or composite wood, it is desirable to have enough intensity and
Rigidity.
Wherein, the size of the die trial housing can be according to the size of required concrete test block and the moisture-keeping maintaining case
Thickness determines, for example, can be arranged to the interior length of side of the die trial housing to need the concrete test block length of side made
Plus 2 times of thickness of moisture-keeping maintaining case.
Wherein, the barrier flaggy 204 can use the sheet metal that is not easy get rusty or nonmetallic of the thickness for 1mm~2mm
Material is made, and its planar dimension can be covered with mesh, mesh depending on the specification of concrete test block on the barrier flaggy 204
A diameter of 2mm~3mm.
Furthermore, it is understood that be provided with ribs 207 at the back side of the barrier flaggy 204, by setting ribs 207, one
Aspect plays a part of enhanced grid plate plane stiffness, on the other hand can be supported on die trial in concrete test block forming process
The inner surface of housing, so as to which the lateral pressure of fresh concrete is delivered on die trial housing, make die trial housing and moisture-keeping maintaining case
There is the overall stress knot of the more stable and stronger of sufficient intensity and rigidity as one.
Wherein, ribs 207 is also made of the metal material or nonmetallic materials that are not easy to get rusty.In order to ensure concrete
The flatness of test block surface, the barrier flaggy 204 of ribs 207 is set, certain rigidity and intensity itself are also required for, each
Set the mesh spacing of the quantity of ribs 207, the spacing of ribs 207 and barrier flaggy 204 need to be according on barrier flaggy 204
Depending on the dimensions of concrete test block, so that the requirement of concrete test block surface smoothness can be ensured as foundation.It is all every
Set the height of ribs 207 should be identical on screen layer 204, after being combined so as to moisture-keeping maintaining case, ribs 207 can be put down
Site preparation is supported on the inner surface of die trial housing, and uniform stressed simultaneously transmits power.In order to ensure the flatness of concrete test block bottom surface,
In the flase floor of the bottom panel 201 of moisture-keeping maintaining case, ribs 207 is being provided with both direction in length and breadth.
Furthermore, it is understood that it is provided with the edge of the barrier flaggy 204 with the barrier flaggy 204 in 45° angle
Hypotenuse 208.Hypotenuse 208 can be used and is made with the identical material of barrier flaggy 204, after curing box is combined into casing, phase
Hypotenuse 208 on adjacent barrier flaggy 204 just can closely fit together, formed a seam it is tight without top box
Body.
Specifically, first water conservation is released water material layer 205 and is filled with described in the back side of barrier flaggy 204
Between ribs 207, first water conservation releases water material layer 205 using with high-selenium corn, high water conservation and slow water-releasing
Nontoxic macromolecule polymer material is made.The filling thickness that first water conservation releases water material layer 205 can be according to high score
The water absorbing capacity of sub- polymeric material determines that being no more than the height of ribs 207 with thickness after water of satisfying is advisable.First water conservation
Release the moisture in water material layer 205 and can pass through mesh intensive on the barrier flaggy 204 to concrete progress moisture-keeping maintaining.
First water barrier 206 is arranged on the outside of the ribs 207, and first water barrier 206 uses quality
The waterproof dense material of tough and hard wear resistant is made, such as can use solid non-woven fabrics, main by first water barrier 206
Play the effect that the water for avoiding the first water conservation from releasing the release of water material layer 205 is scattered and disappeared by outside.
First pervious bed 203 is attached to the inner side of the barrier flaggy 204, has certain surface tension, with mixing
Native surface is coagulated directly to contact.First pervious bed 203 can use the good permeable cloth of quality densification water permeability.Described first
The effect of pervious bed 203 has two aspects, first, preventing cement mortar during casting concrete from entering the net of the barrier flaggy 204
Hole, the surface smoothness of concrete test block is influenceed, second, in order to assist the first water conservation of absorption to release the moisture in water material layer 205,
And uniform moisture is delivered to concrete surface, play a part of moisture-keeping maintaining concrete.
Maintenance lid is provided in the top cover at moisture-keeping maintaining case upper end open, and in maintenance processes, maintenance lid is covered in mixed
Coagulate and play moisture-keeping functions in native test block.The maintenance lid includes top panel 301 and is arranged on the edge of top panel 301
The otic placode 302 that can be bent downwards, the top panel 301 release water by the second pervious bed, the second water conservation set gradually from top to bottom
Material layer and the second water barrier are formed, and the otic placode is made up of two layers of the 3rd water barriers.
Wherein, the second pervious bed using being made with the identical material of the first pervious bed 203, release water material layer and adopt by the second water conservation
It is made of the identical material of water material layer 205 is released with the first water conservation, second water proof uses and the identical of the first water barrier 206
Material is made
Wherein, the crack 303 extended along the length direction of the otic placode 302 is provided with the otic placode 302, through the folder
Seam 303 is provided with the beam mouth band 304 that can be twitched, and maintenance lid is fixed on moisture-keeping maintaining case by beam mouth band 304.To avoid beam mouth
Band 304 is not fully drawn out, and one end of beam mouth band 304 can be fixed together with similar otic placode 302.
Wherein, interior adhesive strip 305 is provided with the beam mouth band 304, the outside of the otic placode 302 be provided with it is described interior
The outer adhesive strip 306 that adhesive strip 305 is engaged.
Depending on the size of maintenance lid can be according to the specification of concrete test block, to be easier to be enclosed on moisture-keeping maintaining case and concrete
The top of test block but loosely it is advisable not too much, rests after protecting cover is placed on the top of moisture-keeping maintaining case and concrete test block, tighten up
Beam mouth band 304, and the external pasting bar 306 on the interior bonding strip 305 on beam mouth band 304 and corresponding otic placode 302 is mutually bonded
Together.The function of maintenance lid mainly has two, is supported first, being strapped in moisturizing by resting protecting cover after die trial housing is removed
On protecting box, moisture-keeping maintaining case is set to wrap concrete test block into a closing space with maintenance cap-shaped, second, can be concrete
The top of test block provides moisture-keeping maintaining.
Concrete Self-curing die trial described in the embodiment of the present invention, has the following advantages that：
1st, maintenance is whole without manually watering, and reduces maintenance work amount.
2nd, it can supply water according to test block needs, no dead angle continuous uniform in conserving, not only fully conserve beneficial to test block, also avoid
The phenomenon of curing water overflow everywhere, has saved water resource.
3rd, due to the presence of inner side curing box, even if failing to remove die trial housing in time, the early stage to test block is nor affected on
Maintenance.
4th, can repeatedly use, die trial housing is i.e. dismountable after test block forming certain time to be used in turn, interior maintenance
Case can remove after curing time as defined in reaching to be continued to be used in turn.
On the basis of above-described embodiment, the embodiment of the present invention additionally provides a kind of user of concrete Self-curing die trial
Method, this method are specifically comprised the following steps using the concrete Self-curing die trial described in above-described embodiment, then this method：
Before use, the immersion of moisture-keeping maintaining case is absorbed water into saturation.
Two L-shaped templates 101 are joined end to end and splice and plug connecting pin bolt 103, form an examination for playing support action
Mould housing.
Each side panel 202 of the moisture-keeping maintaining case after water suction is turned up to form rectangular box and be inserted in outside the die trial
In frame.
The casting concrete into the moisture-keeping maintaining case.
Pass through the scheduled time after the completion of casting concrete, obtain concrete test block, remove the die trial housing, typically pouring
Build i.e. dismountable die trial housing after concrete is completed 24 hours.
Retain the moisture-keeping maintaining case, conserved on the set of the top of the moisture-keeping maintaining case and the concrete test block
Lid, the otic placode 302 of the maintenance lid surrounding is covered each by being wrapped in the top of each side panel 202 of the moisture-keeping maintaining case, receive
It is tightly described to conserve the beam mouth band 304 covered and fastened by adhesive strip, the moisture-keeping maintaining case and the maintenance is covered tightly close enclose
Shield conserves around the concrete test block to the concrete test block.
After the completion of the concrete examination maintenance, maintenance lid and the moisture-keeping maintaining case, taking-up have conserved described in removal respectively
Into the concrete test block.
The maintenance lid and the moisture-keeping maintaining case are arranged, in case next time uses.
During concrete test block maintenance, with the progress of hydrated cementitious, the capillary in concrete is formed and gradually had
There is certain water absorbing capacity, under the water suction suction function of capillary, the moisture in the first pervious bed 203 and the second pervious bed is first
First absorbed by concrete, water suction negative pressure is passed to the first water conservation by the mesh on barrier flaggy 204 and released by the first pervious bed 203
Water suction negative pressure is directly passed to the second water conservation and releases water material layer by water material layer 205, the second pervious bed, and the first water conservation releases water material
The water conservation of layer 205 and second, which releases water material layer, will slowly release the moisture of itself, and moisture is reinfiltrated into the He of the first pervious bed 203
On second pervious bed, the first pervious bed 203 and the second pervious bed supply concrete test block uniform moisture again.Because moisturizing is supported
The outermost layer of protecting box is the first water barrier 206, and the outermost layer of the maintenance lid is the second water barrier, therefore can be effectively prevent
Water conservation releases the moisture loss inside water material layer and concrete test block, sufficient moisture-keeping maintaining cause hydrated cementitious fully, coagulation
Soil is more closely knit, concrete test block quality is more guaranteed, if die trial housing fails to remove in time, does not also interfere with concrete test block
Conserve the supply of moisture.
In summary, concrete Self-curing die trial provided by the invention and its application method, in the concrete test block maintenance phase
Between, by die trial housing be concrete test block play support shaping act on, by moisture-keeping maintaining case be concrete test block play it is auxiliary
Support shaping effect is helped, and the moisture needed during concrete test block maintenance is provided by moisture-keeping maintaining case and maintenance lid.This
Invention is small with maintenance work amount, and concrete test block maintenance is abundant, saving water resource, can repeatedly use, concrete test block
The advantages of maintenance quality is good.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of concrete Self-curing die trial, it is characterised in that including die trial housing, be provided with and protect in the inner side of the die trial housing
Wet curing case, the moisture-keeping maintaining case are upper end open and rectangular box that is deployable, folding, and the moisture-keeping maintaining case is by bottom surface
Plate and four side panels surround composition, and the bottom panel and the side panel are permeable by set gradually from inside to outside first
Layer, barrier flaggy, the first water conservation release water material layer and the first water barrier is formed；Set at the upper end open of the moisture-keeping maintaining case
There is maintenance to cover, the maintenance lid includes top panel, the top panel by set gradually from top to bottom the second pervious bed, the second guarantor
Water releases water material layer and the second water barrier is formed.
2. concrete Self-curing die trial according to claim 1, it is characterised in that the die trial housing is by two L-shaped
End to end bottomless and uncovered the rectangular box structure surrounded of template.
3. concrete Self-curing die trial according to claim 2, it is characterised in that the both ends difference of each L-shaped template
The tongue and groove being adapted provided with shape, is provided with through hole on the tongue and groove, and two L-shaped templates are spliced by the tongue and groove, worn
Cross the through hole and be provided with connecting pin bolt.
4. concrete Self-curing die trial according to claim 1, it is characterised in that be provided with the back side of the barrier flaggy
Ribs, first water conservation is released water material layer and is filled between the ribs at the barrier flaggy back side, described
First water barrier is arranged on outside the ribs.
5. concrete Self-curing die trial according to claim 1, it is characterised in that in the edge of the barrier flaggy
Provided with the hypotenuse for the barrier flaggy being in 45° angle.
6. concrete Self-curing die trial according to claim 1, it is characterised in that first water conservation release water material layer and
Second water conservation is released water material layer and is made of macromolecule polymer material.
7. concrete Self-curing die trial according to claim 1, it is characterised in that set in the edge of the top panel
There is the otic placode that can be bent downwards, the otic placode is made up of two layers of the 3rd water barriers.
8. concrete Self-curing die trial according to claim 7, it is characterised in that be provided with the otic placode along the otic placode
Length direction extension crack, be provided with the beam mouth band that can twitch through the crack.
9. concrete Self-curing die trial according to claim 8, it is characterised in that taken in the beam mouth provided with interior bonding
Bar, the outer adhesive strip being engaged with the interior adhesive strip is provided with the outside of the otic placode.
10. the application method of a kind of concrete Self-curing die trial as described in claim any one of 1-9, it is characterised in that should
Method comprises the following steps：
The immersion of moisture-keeping maintaining case is absorbed water into saturation；
Two L-shaped templates are joined end to end and splice and plug connecting pin bolt, form die trial housing；
Each side panel of the moisture-keeping maintaining case after water suction is turned up to form rectangular box and be inserted in the die trial housing；
The casting concrete into the moisture-keeping maintaining case；
By the scheduled time after casting concrete, concrete test block is obtained, removes the die trial housing；
Retain the moisture-keeping maintaining case, conserve lid on the set of the top of the moisture-keeping maintaining case and the concrete test block, make
The otic placode covering of the maintenance lid is wrapped in the side panel top of the moisture-keeping maintaining case, tightens up the beam mouth band for conserving and covering
And fastened by adhesive strip, make the moisture-keeping maintaining case and it is described maintenance cover tightly it is close go along with sb. to guard him around the concrete test block, it is right
The concrete test block is conserved；
After the completion of the concrete test block maintenance, maintenance lid and the moisture-keeping maintaining case described in removal, take out maintenance and complete respectively
The concrete test block；
The maintenance lid and the moisture-keeping maintaining case are arranged, in case next time uses.
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| CN109001005A (en) * | 2018-07-19 | 2018-12-14 | 芜湖籁余新能源科技有限公司 | A kind of concrete test die suitable for microwave steam pressure |
| CN109798127A (en) * | 2018-11-26 | 2019-05-24 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of tunnel lining concrete exempts from support from releasing water heat and moisture preserving integration curing means and implementation method |
| CN110395292A (en) * | 2018-10-14 | 2019-11-01 | 扬州长城铁路器材有限公司 | A kind of composite material trackside signalling arrangement hardened ground and its installation method |
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