CN202540460U - Concrete test block curing box - Google Patents
Concrete test block curing box Download PDFInfo
- Publication number
- CN202540460U CN202540460U CN2012200744376U CN201220074437U CN202540460U CN 202540460 U CN202540460 U CN 202540460U CN 2012200744376 U CN2012200744376 U CN 2012200744376U CN 201220074437 U CN201220074437 U CN 201220074437U CN 202540460 U CN202540460 U CN 202540460U
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- China
- Prior art keywords
- test block
- concrete test
- temperature
- curing box
- open containers
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Abstract
The utility model provides a concrete test block curing box. A temperature and/or humidity adjusting device is arranged in the concrete test block curing box, and is an open container which comprises water and at least one quicklime filter bag. Moreover, the open container can be further provided with a cover, so that the size of an opening of the open container can be adjusted conveniently. The concrete test block curing box provided by the utility model is low in cost, and is easy to use; and the temperature and humidity in the curing box can be adjusted separately or simultaneously by adjusting the amount and proportion of water and quicklime, the size of the opening of the open container and the like, so that a standard curing condition for concrete test blocks is formed in the curing box, and the curing box can be applied to temporary storage and curing of field concrete test blocks.
Description
Technical field
The utility model relates to the device that a kind of construction is used, and specifically, relates to a kind of concrete test block maintenance case.
Background technology
In the casting concrete structure, need from the concrete that stirs, take out a part and do several groups of test blocks, so that check the intensity of the xoncrete structure in the construction through these test blocks.
In engineering construction, concrete test block has two kinds: a kind of is standard curing test block (be called for short mark and support test block), and another kind is with the condition curing test block.Mark is supported test block and is meant in standard conditions (20 ± 3 ℃ of temperature; Relative humidity is more than 90%; Be divided into 3 days the length of time, 7 days and 28 days) under carry out resulting test block after the maintenance, mark is supported test block can check the intensity of site mixed concrete and the difference between the match ratio theoretical value.Be meant resulting test block after carrying out maintenance under the condition identical with the condition maintenance, can check the actual strength of xoncrete structure and the difference between the Structure Calculation theoretical value with the condition curing test block with the natural scleroma condition of xoncrete structure.Through pressure testing is carried out in test block, can understand the Strength Changes situation of xoncrete structure, thus the permission load of form removal, the time that goes out pond, lifting etc. and the xoncrete structure of definite xoncrete structure etc.
Therefore, preparing concrete test block at the construction field (site) is requisite experimental project in the construction.But when the preparation mark is supported test block; Ready-made concrete test block maybe be because a variety of causes (for example just processing test block before leaving offices) carries out maintenance in can not in time delivering to away from the standard curing room in the laboratory of job site; So these test blocks that prepare will be deposited in the job site, be sent to up to second talent and carry out maintenance in the standard curing room.So just produced adverse influence to marking the quality of supporting test block.Existing small-sized concrete test block maintenance case is sold on the market now, can be used for the job site.But the cost of these equipment is higher, and some units in charge of construction often are unwilling to buy.Therefore, the interim storage of on-site concrete test block has just become a problem in the site operation with maintenance.
The utility model content
The purpose of the utility model is to provide a kind of concrete test block maintenance case, and this concrete test block maintenance case is economical and practical, can heat and moisture preserving, thus can be used for the interim storage and the maintenance of on-site concrete test block.
To achieve these goals; An embodiment of the utility model provides a kind of concrete test block maintenance case; Be provided with temperature and/or humidity control apparatus in this concrete test block maintenance case, this temperature and/or humidity control apparatus are the open containers that comprises water and at least one quick lime filter bag.
Further preferably, said temperature and/or humidity control apparatus can also comprise lid, and this lid is used to cover on said open containers the size with the opening of regulating this open containers.
Another embodiment of the utility model provides a kind of concrete test block maintenance case; Be provided with a plurality of aforesaid temperature and/or humidity control apparatus that comprise lid in this concrete test block maintenance case; Wherein, Said open containers and lid at least one said temperature and/or the humidity control apparatus are processed by Heat Conduction Material, and said open containers and lid at least one said temperature and/or the humidity control apparatus are processed by heat-insulating material.
As stated; The described concrete test block maintenance case of the utility model is with low cost; Use easily, and the size of the opening of the quantity through regulating water and quick lime and ratio, adjusting open containers etc., can be individually or jointly regulate the interior temperature and humidity of curing box; Thereby the mark that in curing box, forms concrete test block is supported condition, for use in the interim storage and the maintenance of on-site concrete test block.
Description of drawings
Fig. 1 shows the schematic sectional view of the described concrete test block maintenance case of embodiment of the utility model.
The specific embodiment
An embodiment of the described concrete test block maintenance case of the utility model is described below with reference to accompanying drawing.Those of ordinary skill in the art can recognize, under the situation of spirit that does not depart from the utility model and scope, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.In addition, in this manual, accompanying drawing is not in scale to be drawn.
Usually, the concrete test block maintenance case has the insulation casing, and this insulation casing is provided with insulation cover or thermal insulating door thermally insulated door, so that concrete test block is put into said curing box or take out from this curing box through this insulation cover or thermal insulating door thermally insulated door.In the insulation casing of said concrete test block maintenance case, be provided with temperature and/or humidity control apparatus, be used to regulate temperature and/or the humidity in the insulation casing.Said temperature and/or humidity control apparatus can be the independently combinations of temperature-adjusting device and humidity control apparatus, also can be integrated temperature humidity adjusting devices.In addition, in the insulation casing of said concrete test block maintenance case, also be provided with the support member of concrete test block, be used to support concrete test block.
Fig. 1 shows the schematic sectional view of the described concrete test block maintenance case of embodiment of the utility model.As shown in Figure 1, the described concrete test block maintenance case 100 of an embodiment of the utility model comprises insulation casing 10, is arranged on the multilayer support member 20 in the insulation casing 10 and is arranged on temperature and/or the humidity control apparatus 30 in the insulation casing 10.
Insulation casing 10 can be made up of double-deck tank wall, between two-layer tank wall, can fill heat-preservation cotton (for example rock wool).In addition, inwall or the outer wall at insulation casing 10 also can be provided with insulation material to improve heat insulation effect.Insulation casing 10 is provided with insulation cover or thermal insulating door thermally insulated door (not shown), carries out maintenance so that through this insulation cover or thermal insulating door thermally insulated door concrete test block is put into said curing box, or concrete test block is taken out from this curing box.
The multilayer support member 20 that is arranged in the insulation casing 10 is used for supporting the concrete test block 200 of putting into insulation casing 10.Support member 20 can be processed the form of drawer plate, so that can from insulation casing 10, extract out, thereby is convenient to lay concrete test block 200 above that.In other embodiment, support member 20 also can be fixed in the insulation casing 10.The above and below that should be noted that support member 20 should be communicated with so that steam and heat can evenly be spread, thereby in insulation casing 10 environment of formation samming sam.For this reason, in an embodiment of the utility model, support member 20 can be used reinforcement fabrication squarely waffle slab.
The temperature and/or the humidity control apparatus 30 that are arranged in the insulation casing 10 are used to regulate temperature and/or the humidity in the insulation casing 10.Temperature and/or humidity control apparatus 30 are for comprising the open containers 33 of water 31 and at least one quick lime filter bag 32.
As everyone knows, quick lime with chemical reaction can take place after water contacts, produce great amount of heat and also evaporate portion of water.Around this principle, can regulate the temperature and humidity in the insulation casing 10.Owing to can produce sediment after water and the quick lime reaction,, form a plurality of quick lime filter bags so can quick lime be encased with Dense mesh screen.The benefit of doing like this is, helps first the reaction product of quick lime and water is cleared up, and another then can control the reaction speed of water and quick lime, thereby heat is discharged equably.
In an embodiment of the utility model, the volume of insulation casing 10 is 1m * 1m * 1m, uses a quick lime filter bag, and the weight ratio of water and quick lime is taken as 7: 3.Find that through actual measurement at short notice, the reaction temperature of quick lime and water can reach more than 150 ℃, after heat came out, the temperature in the airtight insulation casing 10 can reach about 30 ℃.Along with the prolongation of time, the temperature in the insulation casing 10 can be reduced to about 20 ℃.Simultaneously, the humidity in the insulation casing 10 can reach about 80%.Such temperature and humidity can keep 8-12 hour, was enough in a short time meet at (a for example night) the standard curing condition of concrete test block.Need surpass 12 hours like curing time, then heavily change water and quick lime gets final product.
Should be noted that in actual use, can test to confirm the optimal proportion of water and quick lime, the optimal number of quick lime filter bag etc. through several times, so that in insulation casing 10, obtain suitable temperature and humidity according to the size of insulation casing 10.In addition, open containers 33 can be processed with Heat Conduction Material, and opening can do lessly, and in this case, temperature and/or humidity control apparatus 30 just can mainly be used for regulating temperature.Perhaps open containers 33 can be processed with heat-insulating material, and opening can do lessly, and in this case, temperature and/or humidity control apparatus 30 just can mainly be used for regulating humidity.
In addition, preferably, said open containers 33 can also have lid 34, and this lid 34 is used to cover on open containers 33 size with the opening of regulating this open containers 33.Like this, through the size of regulating the opening of open containers 33, can regulate moisture and the release of heat in the open containers 33 with lid 34.
In another embodiment of the utility model; Can be provided with a plurality of (for example two) aforesaid temperature and/or humidity control apparatus 30 that comprises lid 34 in the concrete test block maintenance case 100; Wherein, Open containers 33 at least one (for example one) temperature and/or the humidity control apparatus 30 and lid 34 are processed by Heat Conduction Material, and the open containers 33 at least one (for example one) temperature and/or the humidity control apparatus 30 and lid 34 are processed by heat-insulating material.Like this,, can regulate the moisture and the release of heat in the open containers 33, thereby the overshoot of temperature and humidity both can improve beginning the time can be carried out or unites adjusting again to temperature and humidity independent through the size of regulating the opening of open containers 33 with lid 34.For example, in the situation that open containers 33 and lid 34 are processed by Heat Conduction Material, when lid 34 covers the opening of open containers 33 fully, just can only regulate temperature and do not regulate humidity; Is in the situation of being processed by heat-insulating material at open containers 33 with lid 34, and when lid 34 covered the big portion of opening of open containers 33, the release of the heat that can slow down can be regulated humidity again simultaneously.
When using the described concrete test block maintenance case of the utility model that concrete test block is carried out standard curing; Be placed on concrete test block 200 on the support member 20 in the insulation casing 10 earlier; Then, the quick lime filter bag 32 that shifts to an earlier date ready right quantity is put into an amount of water 31 of open containers 33.When needing, can partly or entirely the opening of open containers 33 be covered with lid 34.At last, the insulation cover or the thermal insulating door thermally insulated door sealing of curing box 100 is tight.Need, can also be in the outside of curing box 100 with heat-insulating material (like straw mattress etc.) covering, to realize better heat insulation effect.
As stated; The described concrete test block maintenance case of the utility model is with low cost; Use easily, and the size of the opening of the quantity through regulating water and quick lime and ratio, adjusting open containers etc., can be individually or jointly regulate the interior temperature and humidity of curing box; Thereby the mark that in curing box, forms concrete test block is supported condition, for use in the interim storage and the maintenance of on-site concrete test block.
As above with the mode of example the described concrete test block maintenance case of the utility model is described with reference to accompanying drawing.But, it will be appreciated by those skilled in the art that the concrete test block maintenance case that proposes for above-mentioned the utility model, can also on the basis that does not break away from the utility model content, make various improvement and combination.Therefore, the protection domain of the utility model should be confirmed by the content of appending claims.
Claims (3)
1. a concrete test block maintenance case is provided with temperature and/or humidity control apparatus in this concrete test block maintenance case, it is characterized in that, said temperature and/or humidity control apparatus are the open containers that comprises water and at least one quick lime filter bag.
2. concrete test block maintenance case according to claim 1 is characterized in that said temperature and/or humidity control apparatus also comprise lid, and this lid is used to cover on said open containers the size with the opening of regulating this open containers.
3. concrete test block maintenance case; It is characterized in that; Be provided with a plurality of temperature as claimed in claim 2 and/or humidity control apparatus in this concrete test block maintenance case; Wherein, said open containers and lid at least one said temperature and/or the humidity control apparatus are processed by Heat Conduction Material, and said open containers and lid at least one said temperature and/or the humidity control apparatus are processed by heat-insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200744376U CN202540460U (en) | 2012-03-01 | 2012-03-01 | Concrete test block curing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200744376U CN202540460U (en) | 2012-03-01 | 2012-03-01 | Concrete test block curing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202540460U true CN202540460U (en) | 2012-11-21 |
Family
ID=47161143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200744376U Expired - Lifetime CN202540460U (en) | 2012-03-01 | 2012-03-01 | Concrete test block curing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202540460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265195A (en) * | 2018-10-23 | 2019-01-25 | 青海送变电工程有限公司 | A kind of chemical heat production curing means of transmission line of electricity pile driving construction and its maintenance process |
| CN111929174A (en) * | 2020-10-14 | 2020-11-13 | 南京东仪新智能科技有限公司 | Concrete sample feeding and standard curing comprehensive unmanned detection system |
-
2012
- 2012-03-01 CN CN2012200744376U patent/CN202540460U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265195A (en) * | 2018-10-23 | 2019-01-25 | 青海送变电工程有限公司 | A kind of chemical heat production curing means of transmission line of electricity pile driving construction and its maintenance process |
| CN111929174A (en) * | 2020-10-14 | 2020-11-13 | 南京东仪新智能科技有限公司 | Concrete sample feeding and standard curing comprehensive unmanned detection system |
| CN111929174B (en) * | 2020-10-14 | 2020-12-22 | 南京东仪新智能科技有限公司 | Concrete sample feeding and standard curing comprehensive unmanned detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |