CN206479527U - The concrete experiments machine of high temperature and low temperature can be applied on concrete test block simultaneously - Google Patents
The concrete experiments machine of high temperature and low temperature can be applied on concrete test block simultaneously Download PDFInfo
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- CN206479527U CN206479527U CN201720183901.8U CN201720183901U CN206479527U CN 206479527 U CN206479527 U CN 206479527U CN 201720183901 U CN201720183901 U CN 201720183901U CN 206479527 U CN206479527 U CN 206479527U
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Abstract
The utility model can apply the concrete experiments machine of high temperature and low temperature on concrete test block simultaneously, and the experimental machine includes:Temperature controller, circulating line, concrete test mould.Temperature controller includes temperature-adjusting device, air compressor, resistive heating device, water circulating pump, the temperature of circulating liquid is adjusted temperature-adjusting device, water circulating pump will circulate agent and thermal cycle agent is freezed or heated in pipeline interior circulation, air compressor and resistive heating device；Circulating line uses flexible steel webmaster, outside parcel insulating foam；Concrete experiments mould uses the dismountable three gang moulds form of split, and heating chill surface uses high strength steel plate, and outside is embedded with circulating line, and other positions use high-strength polyethylene heatpiston.During experiment, concrete is directly poured in mould, according to requirement of experiment, opening temperature control machine carries out temperature simulation to concrete, after terminating to experiment, closing temperature control machine takes mould apart, takes out concrete test block.
Description
Technical field
The utility model is related to concrete experiments field, more particularly to one kind can apply high on concrete test block simultaneously
The concrete test machine of gentle low temperature.
Background technology
During traditional concrete test, the concrete test machine general same time can only apply on concrete test block
Plus a kind of temperature action, the change of temperature is also integrally to change with the time.At present, existing concrete experiments instrument is by concrete
Test block applies the experimental situation of concrete as in closed experimental box by changing the integrated environment residing for concrete.This
The design of sample can not simulate mass concrete interior outer cold temperature action state of heat under frozen construction environment.
At this stage, with the increasingly exhaustion of shallow-layer mineral reserve, mineral reserve exploitation is towards crust deep part extension, to ensure the peace of exploitation
Quan Xing, the mine borehole wall must reach certain thickness, reach the dimensional standard of mass concrete, and in underground water ratio
More rich region, mine construction is carried out using freezing process, just makes mine mass concrete when pouring in inside
The condition of high temperature that itself hydration reaction is caused, outside frozen environment is in low-temperature condition, and necessarily the performance to concrete is produced not
Profit influence.
Present most concrete experiments machine is all integrally to apply single temperature conditionss to concrete, even temperature
Change is also bulk temperature change over time and changed, it is impossible to apply different temperature strips on same concrete test block
Part.The basic demands of concrete experiments can only be so adapted to over, without adapting to as scientific development brings new experiment bar
The change of part.
Therefore, invented it is a kind of can apply the concrete experiments machine of high temperature and low temperature on concrete test block simultaneously,
The ring of the concrete work under different temperature actions, simulation New Terms can be applied in experimentation to same concrete test block
Border state.For the concrete research under New Terms highly significant.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art can be simultaneously in coagulation there is provided one kind
Apply the concrete experiments machine of high temperature and low temperature in native test block.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
It is a kind of to apply the concrete experiments machine of high temperature and low temperature, the concrete experiments machine bag on concrete test block simultaneously
Include temperature control equipment, circulating line and concrete experiments mould；
The circulating line includes heating pipeline and cooling pipeline；
Wherein, the temperature control equipment includes housing, and sets the temperature controller of the hull outside, heating
Refrigerating plant switchs and circulated agent holding vessel and sets temperature-adjusting device, air compressor, the resistance of the enclosure interior to add
Thermal and water circulating pump, described water circulating pump one end are connected with the circulation agent holding vessel, the other end and the heating pipeline
（With one end connection of cooling pipeline, the resistive heating device is arranged on the heating pipeline, and the air compressor is set
On the cooling pipeline, the heating refrigerating plant switch is connected with temperature-adjusting device control, the temperature adjustment
Device is connected with the air compressor and resistive heating device control respectively, the other end of the heating pipeline and cooling pipeline
The concrete experiments mould inside is extend into, on the upper surface and lower surface for being respectively placed in the concrete experiments mould.
Further, the heating pipeline and cooling pipeline are made of steel mesh pipe, insulating foam are surrounded by outside it, tool is necessarily
Flexible and good heat-insulating property.
Further, the concrete experiments mould is made of high-strength steel sheet, and the concrete experiments mould is provided with
Polyethylene heatpiston, it is ensured that the isolation of structural stability and temperature conduction.
Further, the highest experimental temperature of the heating pipeline is 60 DEG C.
Further, the minimum experimental temperature of the cooling pipeline is -5 DEG C.
Further, it is described circulation agent holding vessel in circulation agent be：Water, ethylene glycol, kerosene or conduction oil.
The utility model has the advantages that：
It is of the present utility model to apply the concrete experiments machine of high temperature and low temperature on concrete test block simultaneously, solve
The problem of concrete experiments machine can only apply a kind of temperature action to same concrete test block, preferably simulation large volume can mix
Solidifying soil temperature environment under frozen construction environment, has positive effect for researching and solving problems.
Brief description of the drawings
Fig. 1 can apply the concrete experiments machine structure of high temperature and low temperature on concrete test block simultaneously to be of the present utility model
Schematic diagram.
Fig. 2 is the schematic cross-sectional view of temperature control equipment of the present utility model.
In figure：
1：Temperature control equipment 2：Circulating line 3：Concrete experiments mould 4：Temperature-adjusting device 5：Air
Compressor 6：Resistive heating device 7：Water circulating pump
8：Temperature controller 9：It is heated to device for cooling switch 10：Circulate agent holding vessel.
Embodiment
Below in conjunction with drawings and examples, the utility model will be further described.
As Figure 1-Figure 2, the utility model is a kind of can apply the coagulation of high temperature and low temperature on concrete test block simultaneously
Native experimental machine, the concrete experiments machine includes temperature control equipment, circulating line and concrete experiments mould；
The circulating line includes heating pipeline and cooling pipeline；
Wherein, the temperature control equipment 1 includes housing 1-1, and sets the humidostat on the outside of the housing 1-1
Temperature-adjusting device 4, sky inside table 8, heating refrigerating plant switch 9 and circulation agent holding vessel 10 and the setting housing 1-1
Air compressor 5, resistive heating device 6 and water circulating pump 7, described one end of water circulating pump 7 are connected with the circulation agent holding vessel 10,
The other end is connected with the heating pipeline 2-1 and cooling pipeline 2-2 one end, and the resistive heating device 6 is arranged on described add
On pipe line 2-1, the air compressor 5 is arranged on the cooling pipeline 2-2, the heating refrigerating plant switch 9 and institute
State temperature-adjusting device 4 control connection, the temperature-adjusting device 4 respectively with the air compressor 5 and resistive heating device 6
Control connection, the heating pipeline 2-1 and cooling pipeline the 2-2 other end are extend into inside the concrete experiments mould 3, point
On the upper surface and lower surface for not being placed in the concrete experiments mould 3.The resistive heating device is arranged on the heating tube
Lu Shang, the air compressor is arranged on the cooling pipeline.The heating pipeline and cooling pipeline are made of steel mesh pipe,
Insulating foam, the certain flexible and good heat-insulating property of tool are surrounded by outside it.The concrete experiments mould uses high intensity
Steel plate is made, and the concrete experiments mould is provided with polyethylene heatpiston, it is ensured that structural stability and temperature conduction every
Absolutely.The highest experimental temperature of the heating pipeline is 60 DEG C.The minimum experimental temperature of the cooling pipeline is -5 DEG C.
Before the experiment, drop cold cycling agent adds water circulating pump by circulating agent holding vessel 10, opens heating refrigeration
Device switch 9, will circulate agent by water circulating pump 7 and be distributed to circulation pipe to everywhere, closing heating refrigerating plant is switched after finishing
9.The concrete being stirred is respectively charged into concrete experiments mould 3 during experiment, and plugged and pounded uniformly with rod is plugged and pounded, heating system is opened
Device for cooling switch 9, cold cycling agent is adjusted to experimental temperature, after experiment terminates, close all open by temperature-adjusting device 4
Close, by the screw dismounting of concrete experiments mould 3, take out concrete test block, for testing, which solve present concrete test machine
The problem of same temperature is acted on can only be applied to same test block, simulate the temperature of borehole wall mass concrete under frozen construction environment
Degree state.
In summary, the utility model is only real to that can apply the concrete of high temperature and low temperature on concrete test block simultaneously
The one embodiment for testing machine is illustrated, but the utility model not limited to this, it will be appreciated by those skilled in the art that not
Any change and modification can be carried out in the case of departing from the protection domain described in claims of the present utility model.
Claims (6)
1. a kind of can apply the concrete experiments machine of high temperature and low temperature on concrete test block simultaneously, it is characterised in that the coagulation
Native experimental machine includes temperature control equipment（1）, circulating line（2）With concrete experiments mould（3）；
The circulating line（2）Including heating pipeline（2-1）With cooling pipeline（2-2）；
Wherein, the temperature control equipment（1）Including housing（1-1）, and the housing is set（1-1）The temperature adjustment in outside
Instrument（8）, heating refrigerating plant switch（9）With circulation agent holding vessel（10）With the setting housing（1-1）Internal temperature is adjusted
Regulating device（4）, air compressor（5）, resistive heating device（6）And water circulating pump（7）, the water circulating pump（7）One end and institute
State circulation agent holding vessel（10）Connection, the other end and the heating pipeline（2-1）With cooling pipeline（2-2）One end connection, institute
State resistive heating device（6）It is arranged on the heating pipeline（2-1）On, the air compressor（5）It is arranged on the cooling pipe
Road（2-2）On, the heating refrigerating plant switch（9）With the temperature-adjusting device（4）Control connection, the temperature adjustment dress
Put（4）Respectively with the air compressor（5）And resistive heating device（6）Control connection, the heating pipeline（2-1）And cooling
Pipeline（2-2）The other end extend into the concrete experiments mould（3）Inside, is respectively placed in the concrete experiments mould
（3）Upper surface and lower surface on.
2. concrete experiments machine according to claim 1, it is characterised in that the heating pipeline（2-1）With cooling pipeline
（2-2）It is made of steel mesh pipe, is surrounded by insulating foam outside it.
3. concrete experiments machine according to claim 1, it is characterised in that the concrete experiments mould（3）Using height
Strength steel sheet is made, the concrete experiments mould（3）Side wall be provided with polyethylene heatpiston.
4. concrete experiments machine according to claim 1, it is characterised in that the heating pipeline（2-1）Highest experiment
Temperature is 60 DEG C.
5. concrete experiments machine according to claim 1, it is characterised in that the cooling pipeline（2-2）Minimum experiment
Temperature is -5 DEG C.
6. concrete experiments machine according to claim 1, it is characterised in that the circulation agent holding vessel（10）Interior circulation
Agent is：Water, ethylene glycol, kerosene or conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183901.8U CN206479527U (en) | 2017-02-24 | 2017-02-24 | The concrete experiments machine of high temperature and low temperature can be applied on concrete test block simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183901.8U CN206479527U (en) | 2017-02-24 | 2017-02-24 | The concrete experiments machine of high temperature and low temperature can be applied on concrete test block simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479527U true CN206479527U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720183901.8U Expired - Fee Related CN206479527U (en) | 2017-02-24 | 2017-02-24 | The concrete experiments machine of high temperature and low temperature can be applied on concrete test block simultaneously |
Country Status (1)
| Country | Link |
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| CN (1) | CN206479527U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507399A (en) * | 2018-12-30 | 2019-03-22 | 哈尔滨工业大学 | A kind of method of penetration type evaluation concrete early freezc performance |
| CN109740252A (en) * | 2018-12-30 | 2019-05-10 | 哈尔滨工业大学 | It is a kind of to evaluate concrete early freezc performance methodology using Analysis On The Transient Temperature |
| CN117890425A (en) * | 2024-03-14 | 2024-04-16 | 四川水发勘测设计研究有限公司 | Concrete placement heat dissipation test device |
-
2017
- 2017-02-24 CN CN201720183901.8U patent/CN206479527U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507399A (en) * | 2018-12-30 | 2019-03-22 | 哈尔滨工业大学 | A kind of method of penetration type evaluation concrete early freezc performance |
| CN109740252A (en) * | 2018-12-30 | 2019-05-10 | 哈尔滨工业大学 | It is a kind of to evaluate concrete early freezc performance methodology using Analysis On The Transient Temperature |
| CN109507399B (en) * | 2018-12-30 | 2021-04-27 | 哈尔滨工业大学 | Method for evaluating early freezing performance of concrete in penetration mode |
| CN109740252B (en) * | 2018-12-30 | 2022-05-06 | 哈尔滨工业大学 | Method for evaluating early-stage freezing performance of concrete by utilizing transient temperature field analysis |
| CN117890425A (en) * | 2024-03-14 | 2024-04-16 | 四川水发勘测设计研究有限公司 | Concrete placement heat dissipation test device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20180224 |