CN219121895U - Intelligent concrete constant-temperature creep chamber with self-temperature adjusting function - Google Patents
Intelligent concrete constant-temperature creep chamber with self-temperature adjusting function Download PDFInfo
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- CN219121895U CN219121895U CN202221254911.3U CN202221254911U CN219121895U CN 219121895 U CN219121895 U CN 219121895U CN 202221254911 U CN202221254911 U CN 202221254911U CN 219121895 U CN219121895 U CN 219121895U
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- 238000004321 preservation Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 8
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- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 16
- 230000007613 environmental effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The intelligent concrete constant-temperature creep chamber with the self-temperature regulation function comprises a thermal insulation shed, wherein a temperature control device and a concrete creep instrument are installed in the thermal insulation shed; the power supply of the temperature control device is connected with the intelligent switch, and the intelligent switch is in wireless connection with the Bluetooth gateway to control the power supply of the temperature control device. The temperature control device adjusts the temperature and the humidity in the heat preservation shed according to the experiment requirement. Based on the internet of things technology, the intelligent switch controls the power switch of the temperature control device, the temperature and the humidity of the temperature control device can be set, and the intelligent switch is in wireless connection with the Bluetooth gateway and can check and control the temperature control device through electronic equipment. The Bluetooth gateway has the Internet of things control equipment with a scanning function, a connecting function and a data transmission function, and the connecting equipment is checked and controlled through wireless connection of the electronic equipment.
Description
Technical Field
The utility model relates to the technical field of concrete creep tests, in particular to an intelligent constant-temperature concrete creep chamber with a self-temperature adjusting function.
Background
Creep is a non-negligible important factor in the simulation calculation of the temperature stress field of hydraulic concrete and in the feedback analysis of measured stress. Because of the complexity of the concrete creep test itself, many factors affect the concrete creep, including mainly ambient temperature, ambient relative humidity. At present, most concrete creep tests are performed under indoor natural environment conditions, however, temperature and humidity changing along with time in the natural environment can cause obvious difference between actual creep deformation and a prediction result of an existing creep model. In the specification SL/T352-2020, namely the hydraulic concrete test procedure, the environmental temperature fluctuation is required to be not more than 2 ℃, and constant-temperature environmental control equipment is provided, if the environmental temperature variation range in the whole creep process is large and the analysis of the creep test result is greatly influenced by local temperature non-uniformity, the control of the test temperature is particularly important. Although the analysis result of the creep effect of the concrete structure obtained by applying the theoretical creep model can be closer to the engineering practice, the problems of hysteresis and local incompatibility of the influence of the natural environment temperature on the creep of the concrete are solved, and further research and verification are needed.
Disclosure of Invention
The utility model aims to solve the technical problems that: solves the problems existing in the background technology and provides a concrete intelligent constant temperature creep chamber with a self-temperature adjusting function based on the technology of the Internet of things.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the intelligent concrete constant-temperature creep chamber with the self-temperature regulation function comprises a thermal insulation shed, wherein a temperature control device and a concrete creep instrument are installed in the thermal insulation shed; the power supply of the temperature control device is connected with the intelligent switch, and the intelligent switch is in wireless connection with the Bluetooth gateway to control the power supply of the temperature control device.
The temperature control device comprises an air conditioner, and a power line of the air conditioner is electrically connected with the second intelligent switch.
The temperature control device further comprises an internal circulation fan, and a power line of the internal circulation fan is electrically connected with the first intelligent switch.
A temperature control switch is arranged between the internal circulation fan and the intelligent switch, and a power line of the internal circulation fan is electrically connected with the temperature control switch and then electrically connected with the first intelligent switch.
Still be equipped with the camera in the thermal-insulation shed.
And an intelligent hygrothermograph is also arranged in the heat preservation shed.
And an illuminating lamp is also arranged in the heat preservation shed.
The concrete creep instrument comprises a stretching creep instrument and/or a compression creep instrument.
The stretching creep instrument and/or the compression creep instrument are respectively provided with a load sensor.
The utility model has the following beneficial effects:
1. based on the internet of things technology, the intelligent switch controls the power switch of the temperature control device, the temperature and the humidity of the temperature control device can be set, and the intelligent switch is in wireless connection with the Bluetooth gateway and can check and control the temperature control device through electronic equipment. The Bluetooth gateway has the Internet of things control equipment with a scanning function, a connecting function and a data transmission function, and the connecting equipment is checked and controlled through wireless connection of the electronic equipment. Adopt thing networking technical design to be connected to the high in the clouds with temperature monitoring and regulation and control device, built intelligent constant temperature creep room that has self-regulating function, can reduce the interference of environmental factor to test result, effectively improve test data reliability.
2. The temperature control device further comprises an internal circulating fan, and a power line of the internal circulating fan is electrically connected with the first intelligent switch. The local temperature that is close to the air conditioner and the temperature that keeps away from the air conditioner can appear different, can influence experimental data, and the start-stop of accessible first intelligent switch control inner loop fan to realize inside temperature is even.
3. The tension creep instrument and/or the compression creep instrument are respectively provided with a load sensor for displaying and recording the load born by the concrete test piece in the creep test process.
4. The input of manpower can be reduced, and the real-time monitoring and automatic regulation and control of the environmental temperature of the creep chamber can be realized.
Drawings
FIG. 1 is a schematic view of the internal structure of the heat-insulating shed of the present utility model.
Fig. 2 is a schematic diagram of cloud control according to the present utility model.
In the figure, heat preservation canopy 1, air conditioner 2, inner loop fan 3, light 4, intelligent hygrothermograph 5, bluetooth gateway 6, first intelligent switch 71, second intelligent switch 72, temperature control switch 8, camera 9, wireless router 10, stretch creep appearance 12, compression creep appearance 13, hydraulic jack 14, load sensor 15, test piece 16, strainometer 17.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1, an intelligent concrete constant temperature creep chamber with a self temperature adjusting function comprises a heat preservation shed 1, wherein a temperature control device and a concrete creep instrument are installed in the heat preservation shed 1; the power supply of the temperature control device is connected with the intelligent switch, and the intelligent switch 7 is in wireless connection with the Bluetooth gateway 6 to control the power supply of the temperature control device. The outside of the heat preservation shed 1 can be covered by aluminum foil material heat preservation cloth to preserve heat, and heat transfer between the heat preservation shed 1 and the external environment is reduced. The temperature control device adjusts the temperature and the humidity in the heat preservation shed 1 according to the experiment requirement. The intelligent switch 7 controls the power switch of the temperature control device and can set the temperature and the humidity of the temperature control device, the intelligent switch can be a Mijia brand, the model is an intelligent socket of ZNC207CM, the intelligent socket is in wireless connection with the Bluetooth gateway 6, and the temperature control device can be checked and controlled through electronic equipment. The bluetooth gateway 6 can adopt a Mijia brand, an intelligent multimode gateway with a model of ZNDMWG03LM, and an Internet of things control device with a scanning function, a connecting function and a data transmission function, and integrates bluetooth and Wi-Fi gateway devices, namely bluetooth module scanning devices and acquiring data, a Wi-Fi module acquires the scanning data and uploads the data to a server through a network, and an electronic device checks and controls the connecting device.
Specifically, the temperature control device includes an air conditioner 2, and a power line of the air conditioner 2 is electrically connected to the second intelligent switch 72. The temperature in the thermal insulation shed 1 is regulated or constant.
Further, the temperature control device further comprises an internal circulation fan 3, and a power line of the internal circulation fan 3 is electrically connected with the first intelligent switch 71. The local temperature close to the air conditioner 2 is different from the temperature far away from the air conditioner 2, experimental data can be affected, and the start and stop of the internal circulation fan 3 can be controlled through the first intelligent switch 71 so as to realize uniform internal temperature.
A temperature control switch 8 is arranged between the internal circulation fan 3 and the intelligent switch 71, and a power line of the internal circulation fan 3 is electrically connected with the temperature control switch 8 and then electrically connected with the first intelligent switch 71. When the temperature in the heat preservation shed 1 is lower than or higher than the threshold value of the temperature control switch 8, the temperature control switch 8 automatically controls the starting of the internal circulation fan. The temperature control switch 8 can be made of the brand of the product beneficial electric appliance limited company of the Yuyao, and the model is PY-SM5.
In a preferred scheme, a camera 9 is further arranged in the heat preservation shed 1. The system is used for monitoring the running conditions of all equipment including an air conditioner 2, an internal circulation fan 3 and a creep meter in the heat preservation shed 1 in real time so as to master the running state in real time. The camera 9 may be a millet brand smart camera capable of viewing a monitoring screen on an electronic device through the rice home software.
In the preferred scheme, still be equipped with intelligent hygrothermograph 5 in the canopy 1. The intelligent hygrothermograph can remotely monitor and record the temperature and humidity of each point in the creep room in real time by accessing the Bluetooth gateway, and transmits the temperature and humidity to the mobile phone terminal through a network. The intelligent hygrothermograph 5 can be an electronic hygrothermograph with the model of XMWSDJ04 MMC.
In a preferred scheme, a lighting lamp 4 is further arranged in the heat preservation shed 1. The heat preservation shed 1 is a closed space and is provided with illumination through the illumination lamp 4 when the indoor condition needs to be checked.
Specifically, the concrete creep instrument comprises a stretching creep instrument 12 and/or a compression creep instrument 13. The tensile creep instrument 12 and the compressive creep instrument 13 are respectively provided with a hydraulic jack 14 and a load sensor 15 positioned at the lower part of the movable end of the hydraulic jack 14, a test piece 16 is positioned on a creep instrument test bed, the upper part of the test piece 16 is connected with the load sensor 15, and a strain gauge 17 is buried in the geometric center of the test piece 16 to measure the strain of the test piece.
In a preferred embodiment, the stretch and/or compression creep measuring device 12 and 13 are each provided with a load sensor 15 for displaying and recording the load applied to the concrete sample 16 during the creep test. The load sensor 15 may be a column type load sensor of YBY-300KN type, manufactured by Liyang Wei culvert instrumentation works, jiangsu province.
Further, the load sensor 15 is wirelessly connected with the bluetooth gateway 6, and related experimental data is checked and recorded through electronic equipment.
The working process and principle of the utility model are as follows:
the first step: the heat preservation shed 1, the air conditioner 2, the internal circulation fan 3, the Bluetooth gateway 6, the intelligent hygrothermograph 5, the temperature control switch 8 and other components are connected according to the diagram shown in figure 1;
and a second step of: setting the temperature of the air conditioner 2 to 20 ℃, opening the temperature control switch 8, and connecting the temperature control switch 8, the intelligent hygrothermograph 5, the temperature control switch 8 and the camera 9 to the Bluetooth gateway 6;
and a third step of: the temperature probe of the temperature control switch 8 is connected to the temperature control switch 8, and the temperature control switch 8 is opened, so that the automatic adjustment of the inside of the heat preservation shed 1 can be realized: when the local temperature close to the air conditioner 2 is too high or too low and is lower than or higher than the threshold value of the temperature control switch, the temperature control switch 8 controls the internal circulation fan 3 to start, and hot air or cold air is blown to the side far from the air conditioner 2 so as to realize the uniformity of the internal temperature;
fourth step: after the first intelligent switch 71, the second intelligent switch 72, the intelligent hygrothermograph 5 and the camera 9 in the heat preservation shed 1 are connected to the Bluetooth gateway 6, data are submitted to a server through the wireless router 10, and scanned equipment can be displayed and managed on a 'Mijia APP' cloud server platform through electronic equipment.
Claims (7)
1. The utility model provides a concrete intelligence constant temperature creep room with oneself temperature regulation function, it includes heat preservation canopy (1), its characterized in that: a temperature control device and a concrete creep instrument are arranged in the heat preservation shed (1); the power supply of the temperature control device is connected with an intelligent switch, and the intelligent switch is connected with a Bluetooth gateway (6) in a wireless way to control the power supply of the temperature control device; the concrete creep instrument comprises a stretching creep instrument (12) and/or a compression creep instrument (13); the tension creep instrument (12) and/or the compression creep instrument (13) are respectively provided with a load sensor (15), and the load sensors (15) are in wireless connection with the Bluetooth gateway (6).
2. The intelligent constant temperature creep chamber with self-temperature regulation function for concrete according to claim 1, wherein: the temperature control device comprises an air conditioner (2), and a power line of the air conditioner (2) is electrically connected with a second intelligent switch (72).
3. The intelligent constant temperature creep chamber with self-temperature regulation function for concrete according to claim 1, wherein: the temperature control device further comprises an internal circulation fan (3), and a power line of the internal circulation fan (3) is electrically connected with the first intelligent switch (71).
4. A concrete intelligent constant temperature creep chamber with self-temperature regulation function according to claim 3, wherein: a temperature control switch (8) is arranged between the internal circulation fan (3) and the first intelligent switch (71), and a power line of the internal circulation fan (3) is electrically connected with the temperature control switch (8) and then electrically connected with the first intelligent switch (71).
5. The intelligent constant temperature creep chamber with self-temperature regulation function for concrete according to claim 1, wherein: a camera (9) is further arranged in the heat preservation shed (1).
6. The intelligent constant temperature creep chamber with self-temperature regulation function for concrete according to claim 1, wherein: an intelligent hygrothermograph (5) is further arranged in the heat preservation shed (1).
7. The intelligent constant temperature creep chamber with self-temperature regulation function for concrete according to claim 1, wherein: an illuminating lamp (4) is also arranged in the heat preservation shed (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254911.3U CN219121895U (en) | 2022-05-24 | 2022-05-24 | Intelligent concrete constant-temperature creep chamber with self-temperature adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254911.3U CN219121895U (en) | 2022-05-24 | 2022-05-24 | Intelligent concrete constant-temperature creep chamber with self-temperature adjusting function |
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| Publication Number | Publication Date |
|---|---|
| CN219121895U true CN219121895U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221254911.3U Active CN219121895U (en) | 2022-05-24 | 2022-05-24 | Intelligent concrete constant-temperature creep chamber with self-temperature adjusting function |
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| Country | Link |
|---|---|
| CN (1) | CN219121895U (en) |
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2022
- 2022-05-24 CN CN202221254911.3U patent/CN219121895U/en active Active
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| GR01 | Patent grant | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Xinrui Engineering Consulting Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980044980 Denomination of utility model: A concrete intelligent constant temperature creep chamber with self temperature regulation function Granted publication date: 20230602 License type: Common License Record date: 20231030 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hubei Xinrui Engineering Consulting Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980044980 Date of cancellation: 20240528 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240624 Address after: No. 1, West Section of Chengnan Jiaotong Road, Chuanhui District, Zhoukou City, Henan Province, 466099 Patentee after: Henan Hongyuan Building Materials Co.,Ltd. Country or region after: China Address before: 443002 No. 8, University Road, Xiling District, Yichang, Hubei Patentee before: CHINA THREE GORGES University Country or region before: China |