Device for simulating concrete curing under action of multi-field coupling

Abstract

The utility model provides a device for simulating concrete curing under the action of multi-field coupling, which relates to the field of concrete curing equipment and comprises a partitioned curing cabinet, a temperature adjusting mechanism, a humidity adjusting mechanism, an ultraviolet ray adjusting mechanism and an air pressure adjusting mechanism, according to the utility model, different multi-field coupling maintenance environments can be simulated at the same time, the working performance change rule of concrete in the corresponding maintenance environment can be explored, and technical support is provided for engineering construction under the action of complex environments in plateau or other regions; various environmental factors such as temperature, humidity, ultraviolet intensity and air pressure in the curing cabinet unit can be simulated, test parameters are set according to the actual engineering concrete curing environment, the accuracy of the test result of the relation between the environment and the concrete performance is effectively improved, and therefore the test result can guide actual engineering construction in a more targeted mode, and the test efficiency is improved. The popularization value is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete curing equipment field especially relates to a concrete curing device under the simulation of multi-field coupling. BACKGROUND

[0002] The engineering construction environment in western regions is very complex, especially the strong ultraviolet, large temperature difference, low air pressure and low humidity in the Qinghai-Tibet Plateau region, which have a great impact on the service performance of concrete structures. To ensure the safety of engineering construction in this region, it is crucial to investigate the influence of complex environment on the working performance of concrete during construction and long-term service. Currently, the related research on the performance changes of concrete during pre-curing and service in different environments is mainly carried out through indoor controllable tests. However, the existing research test devices consider only a single environmental factor, which cannot accurately simulate the actual engineering environment, and the accuracy of the test results obtained from the relationship between the environment and the performance of concrete is questionable. Therefore, it is urgent to construct a concrete curing device that simulates the multi-field coupling of ultraviolet, temperature, air pressure and humidity according to the natural environmental characteristics of the plateau region, set test parameters according to the actual engineering concrete curing environment, and obtain experimental results that can more specifically guide actual engineering construction. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art, provide a concrete curing device under the simulation of multi-field coupling, which can simulate temperature, humidity, ultraviolet intensity and air pressure in the curing cabinet unit, set test parameters according to the actual engineering concrete curing environment, and effectively improve the accuracy of the test results of the relationship between the environment and the performance of concrete, so that the experimental results can more specifically guide actual engineering construction.

[0004] The utility model is implemented by the following technical solutions:

[0005] A concrete curing device under the simulation of multi-field coupling, comprising a partitioned curing cabinet, a temperature adjusting mechanism, a humidity adjusting mechanism, an ultraviolet adjusting mechanism and an air pressure adjusting mechanism, wherein

[0006] The partitioned curing cabinet comprises multiple groups of independently insulated curing cabinet units;

[0007] The temperature adjusting mechanism comprises multiple groups of temperature adjusting units independently arranged in the corresponding curing cabinet units, and the temperature adjusting units adjust the temperature of the corresponding curing cabinet units;

[0008] The humidity adjusting mechanism comprises a water pump, a main water supply pipeline and multiple groups of parallelly connected humidity adjusting units, the humidity adjusting units are correspondingly arranged with the curing cabinet units, the humidity adjusting units are connected with the water pump through the main water supply pipeline, and the humidity adjusting units adjust the humidity of the corresponding curing cabinet units;

[0009] The ultraviolet light adjusting mechanism comprises multiple groups of ultraviolet light adjusting units independently arranged in corresponding curing cabinet units, and the ultraviolet light adjusting units adjust the ultraviolet light intensity of the corresponding curing cabinet units.

[0010] The air pressure adjusting mechanism comprises an air pump, a main air pipeline and multiple groups of air pressure adjusting units connected in parallel, the air pressure adjusting units are arranged in correspondence with the curing cabinet units, the air pressure adjusting units are connected with the air pump through the main air pipeline, and the air pressure adjusting units adjust the humidity of the corresponding curing cabinet units.

[0011] It can be seen that in the above technical solution, the present patent can simulate different multi-field coupling curing environments at the same time and explore the variation law of the working performance of concrete under the corresponding curing environment, thereby providing technical support for engineering construction under the action of complex environments in plateau or other regions; the present patent can simulate multiple environmental factors such as temperature, humidity, ultraviolet intensity and air pressure in the curing cabinet unit, set test parameters according to the actual engineering concrete curing environment, and effectively improve the accuracy of test results of the relationship between the environment and the performance of concrete, so that the test results can more targetedly guide the actual engineering construction.

[0012] According to the above technical solution, preferably, the humidity adjusting unit comprises a secondary water supply pipeline, a throttle valve, a dehumidifier and an atomizing nozzle, the inlet and outlet of the secondary water supply pipeline are connected with the main water supply pipeline and the atomizing nozzle respectively, the atomizing nozzle is arranged in the curing cabinet unit, the throttle valve is arranged on the secondary water supply pipeline and is used to adjust the water flow of the secondary water supply pipeline, and the dehumidifier is arranged at the back side of the curing cabinet unit.

[0013] It can be seen that in the above technical solution, the secondary water supply pipelines of multiple groups of humidity adjusting units are connected in parallel on the main water supply pipeline, the water flow of the corresponding secondary water supply pipeline is adjusted through the throttle valve of the different humidity adjusting units, and then the humidity of different curing cabinet units is controlled.

[0014] According to the above technical solution, preferably, the ultraviolet light adjusting unit comprises multiple rows of ultraviolet lamp tubes with variable power arranged in parallel, and the ultraviolet lamp tubes are fixedly arranged at the top of the curing cabinet unit.

[0015] It can be seen that in the above technical solution, the present patent adjusts the ultraviolet intensity by adjusting the power of the ultraviolet lamp tube.

[0016] According to the above technical solution, preferably, the air pressure adjusting unit comprises a secondary air pipeline and an air pressure adjusting valve, the air inlet of the secondary air pipeline is connected with the main air pipeline, the air outlet of the secondary air pipeline is communicated with the inside of the curing cabinet unit, the air pressure adjusting valve is arranged on the secondary air pipeline, and the air pressure adjusting valve is used to adjust the air flow of the secondary air pipeline.

[0017] It can be seen that in the above technical solution, the plurality of groups of air pressure adjusting units are connected in parallel on the main air pipe, and the air volume of the corresponding auxiliary air pipe is adjusted by the air pressure adjusting valve of the different air pressure adjusting units, thereby realizing control of the air pressure of different curing cabinet units.

[0018] According to the above technical solution, preferably, the monitoring sensor unit arranged in the curing cabinet unit is integrated with real-time monitoring of temperature, humidity, ultraviolet intensity and air pressure.

[0019] According to the above technical solution, preferably, the central processor is electrically connected with the temperature adjusting mechanism, the humidity adjusting mechanism, the ultraviolet adjusting mechanism, the air pressure adjusting mechanism and the monitoring sensor.

[0020] According to the above technical solution, preferably, a display is arranged on the door of the curing cabinet unit, and the display is electrically connected with the central processor.

[0021] According to the above technical solution, preferably, a hollow support plate for placing the sample block is arranged in the curing cabinet unit.

[0022] The beneficial effects of the present application are:

[0023] (1) The present application can simulate different multi-field coupling curing environments simultaneously and explore the variation law of concrete working performance under the corresponding curing environment, thereby providing technical support for engineering construction under the action of complex environment in plateau or other areas.

[0024] (2) The present application can simulate the temperature, humidity, ultraviolet intensity and air pressure in the curing cabinet unit, set the test parameters according to the actual engineering concrete curing environment, thereby effectively improving the accuracy of the test results of the relationship between the environment and the concrete performance, so that the experimental results can more targetedly guide the actual engineering construction. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A front isometric structural schematic view according to an embodiment of the present application is shown;

[0026] Figure 2 An isometric structural schematic view of the curing cabinet unit in an embodiment of the present application is shown;

[0027] Figure 3 A structural schematic view of air pressure and humidity control in an embodiment of the present application is shown;

[0028] Figure 4 A back isometric structural schematic view according to an embodiment of the present application is shown;

[0029] MARKING OF THE DRAWINGS:

[0030] 1. Zoned curing cabinet; 2. Temperature control mechanism; 3. Humidity control mechanism; 4. Ultraviolet (UV) light control mechanism; 5. Air pressure control mechanism; 6. Monitoring sensor unit; 7. Central processor; 8. Temperature control unit; 9. Curing cabinet unit; 10. Water pump; 11. Main water supply pipeline; 12. UV light control unit; 13. Air pump; 14. Main ventilation pipeline; 15. Secondary water supply pipeline; 16. Throttling valve; 17. Dehumidifier; 18. Atomizing nozzle; 19. Secondary ventilation pipeline; 20. Air pressure regulating valve; 21. Display; 22. Support plate. Detailed Implementation

[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and preferred embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0032] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0033] As shown in the figure, this embodiment provides a concrete curing device for simulating multi-field coupling, including a zoned curing cabinet 1, a temperature regulating mechanism 2, a humidity regulating mechanism 3, an ultraviolet regulating mechanism 4, an air pressure regulating mechanism 5, a monitoring sensor unit 6, and a central processor 7, wherein;

[0034] The zoned curing cabinet 1 includes multiple independently isolated curing cabinet units 9;

[0035] Temperature regulation mechanism 2 includes multiple sets of temperature regulation units 8 independently arranged in the corresponding curing cabinet unit 9, and temperature regulation units 8 regulate the temperature of the corresponding curing cabinet unit 9;

[0036] The humidity control mechanism 3 includes a water pump 10, a main water supply pipeline 11, and multiple sets of humidity control units connected in parallel. The humidity control units are correspondingly set with the maintenance cabinet units 9. The humidity control units are connected to the water pump 10 through the main water supply pipeline 11, and the humidity control units adjust the humidity of the corresponding maintenance cabinet units 9.

[0037] The ultraviolet adjusting mechanism 4 comprises multiple groups of ultraviolet adjusting units 12 independently arranged in the corresponding curing cabinet units 9, and the ultraviolet adjusting units 12 adjust the ultraviolet light intensity of the corresponding curing cabinet units 9.

[0038] The air pressure adjusting mechanism 5 comprises an air pump 13, a main air pipe 14, and multiple groups of air pressure adjusting units connected in parallel, the air pressure adjusting units are arranged correspondingly to the curing cabinet units 9, the air pressure adjusting units are connected to the air pump 13 through the main air pipe 14, and the air pressure adjusting units adjust the humidity of the corresponding curing cabinet units 9.

[0039] The monitoring sensor unit 6 is arranged in the curing cabinet units 9, and the monitoring sensor unit 6 integrates real-time monitoring of temperature, humidity, ultraviolet intensity, and air pressure.

[0040] The central processor 7 is electrically connected to the temperature adjusting mechanism 2, the humidity adjusting mechanism 3, the ultraviolet adjusting mechanism 4, the air pressure adjusting mechanism 5, and the monitoring sensor, and the central processor 7 can be a computer.

[0041] The patent can realize the simulation of different multi-field coupling curing environments and explore the variation law of the working performance of concrete under the corresponding curing environment, thereby providing technical support for engineering construction under the action of complex environments on the plateau or other regions; the patent can realize the simulation of multiple environmental factors such as temperature, humidity, ultraviolet intensity, and air pressure in the curing cabinet units 9, set test parameters according to the actual engineering concrete curing environment, and effectively improve the accuracy of test results of the relationship between the environment and the performance of concrete, so that the test results can more targetedly guide the actual engineering construction.

[0042] Optionally, in a possible implementation, the humidity adjusting unit comprises a secondary water supply pipe 15, a throttle valve 16, a dehumidifier 17, and an atomizing nozzle 18, the inlet and outlet of the secondary water supply pipe 15 are connected to the main water supply pipe 11 and the atomizing nozzle 18 respectively, the atomizing nozzle 18 is arranged in the curing cabinet unit 9, the throttle valve 16 is arranged on the secondary water supply pipe 15 and is used to adjust the water flow of the secondary water supply pipe 15, the dehumidifier 17 is arranged at the back side of the curing cabinet unit 9, and the secondary water supply pipes 15 of multiple humidity adjusting units are connected in parallel to the main water supply pipe 11, the water flow of the corresponding secondary water supply pipes 15 is adjusted through the throttle valves 16 of different humidity adjusting units, thereby realizing the control of the humidity of different curing cabinet units 9.

[0043] Optionally, in a possible implementation, the ultraviolet adjusting unit 12 comprises multiple rows of ultraviolet lamp tubes with variable power arranged in parallel, and the ultraviolet lamp tubes are fixedly arranged at the top of the curing cabinet unit 9, and the patent adjusts the ultraviolet intensity by adjusting the power of the ultraviolet lamp tubes.

[0044] Optionally, in a possible implementation, the air pressure adjusting unit comprises a sub-air supply pipeline 19 and an air pressure adjusting valve 20, the air inlet of the sub-air supply pipeline 19 is connected with the main air supply pipeline 14, the air outlet of the sub-air supply pipeline 19 is communicated with the inside of the curing cabinet unit 9, the air pressure adjusting valve 20 is arranged on the sub-air supply pipeline 19, the air pressure adjusting valve 20 is used for adjusting the air supply amount of the sub-air supply pipeline 19, the sub-air supply pipelines 19 of the multiple air pressure adjusting units are connected in parallel on the main air supply pipeline 14, the air supply amount of the corresponding sub-air supply pipeline 19 is adjusted through the air pressure adjusting valve 20 of the different air pressure adjusting units, and then the air pressure of the different curing cabinet units 9 is controlled.

[0045] Optionally, in a possible implementation, a display 21 is arranged on the cabinet door of the curing cabinet unit 9, and the display 21 is electrically connected with the central processor 7.

[0046] Optionally, in a possible implementation, a hollow support plate 22 for placing the sample block is arranged in the curing cabinet unit 9.

[0047] Working process:

[0048] (1) The information such as the required temperature, humidity, ultraviolet intensity, air pressure and test number of the test curing is set through the central processor 7, the curing cabinet unit 9 is selected, and the temperature adjusting mechanism 2, the humidity adjusting mechanism 3, the ultraviolet adjusting mechanism 4 and the air pressure adjusting mechanism 5 are started, and the corresponding curing cabinet unit 9 is operated until the set value is reached and stabilized.

[0049] (2) The concrete is configured according to the test requirement, the plastic film is laid in the mold, the concrete is poured and vibrated and compacted;

[0050] (3) The cabinet door of the corresponding curing cabinet unit 9 is opened, the prepared concrete sample is placed on the hollow support plate 22 in the curing cabinet, and the cabinet door is closed to start the curing;

[0051] (4) The information such as the test progress and the test curing environment parameters is obtained through the display screen on the cabinet door, the central processor 7 automatically stops the test progress of the corresponding curing cabinet after the curing is completed, and the concrete sample is taken out to carry out the subsequent concrete working performance test.

[0052] Obviously, the above embodiments are only examples for clearly illustrating, but not limiting the implementations. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the implementations need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A concrete curing device simulating the effect of multiple field coupling, characterized in that, The curing cabinet comprises a partitioned curing cabinet, a temperature adjusting mechanism, a humidity adjusting mechanism, an ultraviolet adjusting mechanism, and an air pressure adjusting mechanism. The partitioned curing cabinet comprises a plurality of groups of curing cabinet units independently isolated. The temperature adjusting mechanism comprises a plurality of groups of temperature adjusting units independently arranged in corresponding curing cabinet units, and the temperature adjusting units adjust the temperature of the corresponding curing cabinet units. The humidity adjusting mechanism comprises a water pump, a main water supply pipeline, and a plurality of groups of humidity adjusting units connected in parallel, the humidity adjusting units are correspondingly arranged in the curing cabinet units, the humidity adjusting units are connected with the water pump through the main water supply pipeline, and the humidity adjusting units adjust the humidity of the corresponding curing cabinet units. The ultraviolet adjusting mechanism comprises a plurality of groups of ultraviolet adjusting units independently arranged in corresponding curing cabinet units, and the ultraviolet adjusting units adjust the ultraviolet light intensity of the corresponding curing cabinet units. The air pressure adjusting mechanism comprises an air pump, a main air pipeline, and a plurality of groups of air pressure adjusting units connected in parallel, the air pressure adjusting units are correspondingly arranged in the curing cabinet units, the air pressure adjusting units are connected with the air pump through the main air pipeline, and the air pressure adjusting units adjust the humidity of the corresponding curing cabinet units.

2. The concrete curing device under the action of multiple field coupling according to claim 1, characterized in that, The humidity adjusting unit comprises a secondary water supply pipeline, a throttle valve, a dehumidifier, and an atomizing nozzle, the inlet and outlet of the secondary water supply pipeline are connected with the main water supply pipeline and the atomizing nozzle respectively, the atomizing nozzle is arranged in the curing cabinet unit, the throttle valve is arranged on the secondary water supply pipeline, the throttle valve is used for adjusting the water flow of the secondary water supply pipeline, and the dehumidifier is arranged on the back side of the curing cabinet unit. 3.The concrete curing device under the action of simulated multi-field coupling according to claim 1, characterized in that, The ultraviolet adjusting unit comprises a plurality of rows of ultraviolet lamp tubes with variable power arranged in parallel, and the ultraviolet lamp tubes are fixedly arranged on the top of the curing cabinet unit.

4. The concrete curing device under the action of multiple field coupling according to claim 1, characterized in that, The air pressure adjusting unit comprises a secondary air pipeline and an air pressure adjusting valve, the air inlet of the secondary air pipeline is connected with the main air pipeline, the air outlet of the secondary air pipeline is connected with the inside of the curing cabinet unit, and the air pressure adjusting valve is arranged on the secondary air pipeline.

5. The concrete curing device under the action of multiple field coupling according to claim 1, characterized in that, A monitoring sensor unit arranged in the curing cabinet unit is further included, and the monitoring sensor unit integrates real-time monitoring of temperature, humidity, ultraviolet intensity, and air pressure.

6. The concrete curing device under simulated multi-field coupling effect according to claim 5, characterized in that, A central processor is further included, and the central processor is electrically connected with the temperature adjusting mechanism, the humidity adjusting mechanism, the ultraviolet adjusting mechanism, the air pressure adjusting mechanism, and the monitoring sensor.

7. The device for simulating the curing of concrete under the coupling action of multiple fields according to claim 6, characterized in that, A display is arranged on the door of the curing cabinet unit, and the display is electrically connected with the central processor. 8.The concrete curing device under the action of multiple field coupling according to claim 1, wherein, A hollow support plate for placing a sample block is arranged in the curing cabinet unit.

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