CN203062933U - Concrete experiment maintenance equipment - Google Patents
Concrete experiment maintenance equipment Download PDFInfo
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- CN203062933U CN203062933U CN 201320063295 CN201320063295U CN203062933U CN 203062933 U CN203062933 U CN 203062933U CN 201320063295 CN201320063295 CN 201320063295 CN 201320063295 U CN201320063295 U CN 201320063295U CN 203062933 U CN203062933 U CN 203062933U
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Abstract
The utility model provides concrete experiment maintenance equipment which comprises a maintenance box, a computer, an automatic measurement and control system and a wireless temperature measuring device, wherein a cavity and an equipment control machine box are arranged in the maintenance box; concrete test pieces, a first temperature induction device and a heating film are arranged in the cavity; the heating film is arranged on the side wall of the cavity; the first temperature induction device and the heating film are respectively electrically connected with the equipment control machine box; a second temperature induction device is arranged in a site construction member concrete; and the wireless temperature measuring device is electrically connected with the second temperature induction device. According to the utility model, the computer sends out instructions through the automatic measurement and control system according to the measured real-time temperature of the site construction member concrete, so as to simultaneously adjust the maintenance temperature of the maintenance box through the heating film, and accordingly the maintenance of the concrete test pieces in maintenance box and the site construction member concrete under the same thermal condition can be realized, so as to reduce the difference between the strength of the concrete test pieces and that of the site construction member concrete in a temperature development course.
Description
Technical field
The utility model belongs to a kind of experimental facilities, relates in particular to the concrete experiments maintenance of equipment.
Background technology
It is test specimen with laboratory's condition compacted under that existing concrete strength detects evaluation method, is placed on the indoor or other maintenance of member of standard curing to regulation length of time.But there is evident difference in the actual conditions of member in the test specimen of laboratory preparation and the engineering, and temperature conditions is not both an importance in these differences, and temperature contrast has very important influence to concrete strength development.Studies show that compare during with 20 ℃, the hydration rate of portland cement will be accelerated 1 times in the time of 30 ℃.
In recent years along with the continuous increase of member cross dimensions, the increase of the raising of strength of cement grade and unit volume consumption causes that internal temperature rise obviously aggravates in the course of hardening.The temperature in the standard curing temperature and actual components differs greatly in laboratory with regard to making for this, also therefore causes test specimen intensity that laboratory records and the gap of the concrete strength in the practical structures to become greatly.
The utility model content
Technical problem to be solved in the utility model is, provides the concrete experiments maintenance of equipment can reduce gap between strength of concrete specimen and the site operation concrete members intensity.
In order to solve the problems of the technologies described above, the utility model provides a kind of concrete experiments maintenance of equipment, comprise curing box, computer, automatic measuring and controlling system and wireless temperature measuring device, be provided with cavity and equipment control cabinet in the described curing box, be provided with concrete sample, first temperature sensing device and heating film in the described cavity, described heating film is arranged at described cavity wall, and described first temperature sensing device and heating film electrically connect with described equipment control cabinet respectively; Be provided with second temperature sensing device in the site operation concrete members, described wireless temperature measuring device and second temperature sensing device electrically connect; Described automatic measuring and controlling system is installed in the described computer, and described computer electrically connects with equipment control cabinet and wireless temperature measuring device respectively.
Further, the outside of described heating film is along circumferentially being provided with insulation material.
Further, be provided with blower fan in the described cavity.
Further, also be provided with humidity induction device in the described cavity, described humidity induction device and described equipment control cabinet electrically connect.
Further, the madial wall of described cavity is evenly equipped with several temperature sensing devices and humidity induction device.
Further, the sidewall of described cavity offers through hole, and the below of described through hole is provided with Watering trough.
Further, be provided with concrete sample control platform in the described cavity, described concrete sample control platform comprises test specimen template, jack and electric controller, described concrete sample is arranged in the described test specimen template, described jack is installed on the bottom side of described test specimen template, and described electric controller links to each other with described computer and jack.
Further, be provided with temperature transmitter, power regulator and data collecting card in the described equipment control cabinet, described temperature transmitter electrically connects with first temperature sensor and data collecting card respectively, and described power regulator electrically connects with described data collecting card and heating film respectively.
Further, described second temperature sensing device is arranged at the center of site operation concrete members.
Compared with prior art, a kind of concrete experiments maintenance of equipment that the utility model provides utilizes second temperature sensing device to record the real time temperature of site operation concrete members, give computer by the temperature data that the wireless temperature measuring device transmission is gathered, first temperature sensing device records the curing temperature of the concrete sample in the cavity, computer is according to real time temperature measured in the site operation concrete members, send instruction by automatic measuring and controlling system, make heating film adjust the interior curing temperature of curing box synchronously, realize concrete sample and the maintenance under synthermal condition of site operation concrete members in the curing box, thereby reduce strength of concrete specimen and the gap of site operation concrete members between the temperature history strength development.
Description of drawings
Fig. 1 is the cross-sectional schematic of the curing box of a kind of concrete experiments maintenance of equipment that provides of the utility model embodiment;
Fig. 2 is the structural representation of the wireless temperature measuring device of a kind of concrete experiments maintenance of equipment that provides of the utility model embodiment;
Fig. 3 is the cross-sectional schematic of the curing box of the another kind of concrete experiments maintenance of equipment that provides of the utility model embodiment;
Fig. 4 is the control system schematic diagram of a kind of concrete experiments maintenance of equipment that provides of the utility model embodiment.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please together consulting Fig. 1, Fig. 2 and Fig. 4, is the embodiment that the utility model provides, and this concrete experiments maintenance of equipment comprises curing box 1, wireless temperature measuring device 10 and computer 17, in the computer 17 automatic measuring and controlling system is installed.
Be provided with cavity 7 and equipment control cabinet 2 in the curing box 1, equipment control cabinet 2 is positioned at the below of cavity 7, and forms conjoined structure with cavity 7.Be provided with concrete sample 8, first temperature sensing device 5 and heating film 4 in the cavity 7, heating film 4 is arranged at the sidewall of cavity 7, and first temperature sensing device 5 and heating film 4 electrically connect with equipment control cabinet 2 respectively; Be provided with second temperature sensing device 12 in the site operation concrete members 13, wireless temperature measuring device 10 and second temperature sensing device 12 electrically connect; Computer 17 electrically connects with equipment control cabinet 2 and wireless temperature measuring device 12 respectively.
Particularly, cavity 7 is used for holding concrete sample 8, and in the present embodiment, concrete sample 8 has three groups, and is arranged in the bottom of fixed cavity 7.The top right side of cavity 7 is equipped with blower fan 6, and employing forced convection's mode reduces the local temperature difference in cavity 7 spaces.The outside of heating film 4 is filled with insulation material 3, is used for preventing that the heat in the cavity 7 runs off the insulation material 3 preferred asbestos in the present embodiment.The heating film of selecting for use in the present embodiment 4 is for having the good evenly high precision silicon rubber heating film of heating properties, and the space that heating film 4 surrounds is sealed.
Be provided with temperature transmitter 14, power regulator 15 and data collecting card 16 in the equipment control cabinet 2, heating film 4 is electrical connected with power regulator 15, first temperature sensing device 5 is installed on cavity 7 inside left medium positions, and be electrical connected with temperature transmitter 14, with the variations in temperature in the monitoring cavity 7.In the present embodiment, first, second temperature sensing device 5,12 can be selected the pt-100 temperature sensor for use.
Please together in conjunction with shown in Figure 3, the another kind of concrete experiments maintenance of equipment embodiment that the utility model provides, in the curing box 1, the bottom of cavity 7 is provided with concrete sample control platform 71, and concrete sample control platform 71 comprises test specimen template 72, jack 73 and electric controller 74.In the present embodiment, concrete sample control platform 71 is provided with four groups of test specimen templates 72 and jack 73, and concrete sample 8 is arranged in the test specimen template 72, and jack 73 is installed on the bottom side of test specimen template 72.Electric controller 74 links to each other with jack 73, also electrically connects with computer 17 simultaneously, and wherein, electric controller 74 can be electro-hydraulic system.Concrete sample 8 is inserted test specimen template 72, and according to after test request maintenance a period of time, computer 17 softwares send the form removal instruction automatically, and concrete sample 8 is ejected from test specimen template 72.
Also can be provided with humidity induction device in cavity 8, humidity induction device and equipment control cabinet 2 electrically connect.Adopt humiture one body sensor in the present embodiment, be used for the humiture in the while test chamber 8.In order to measure the problem in the cavity 7 more exactly, several humiture one body sensors are distributed in the madial wall of cavity 7.
The downside wall bilateral symmetry of cavity 7 offers through hole 75, and the below of through hole 75 is provided with two Watering troughs 76, is respectively left Watering trough and right Watering trough, is used for regulating the humidity in the cavity 7, makes the environment in the cavity 7 more close with the site operation environment.
As shown in Figure 2, wireless temperature measuring device 10 comprises wireless temperature acquisition module 11 and battery 9, and wireless temperature acquisition module 11 and battery 9 electrically connect.Imbed the center that second temperature sensing device, 12, the second temperature sensing devices 12 more preferably are arranged at site operation concrete members 13 at the scene in the construction member concrete 13, with the real time temperature of measure field construction member concrete 13 more exactly.Second temperature sensing device 12 is electrical connected with wireless temperature acquisition module 11, with the real time temperature of collection site construction member concrete 13 centers.
As shown in Figure 4, temperature transmitter 14 electrically connects with first temperature sensor 5 and data collecting card 16 respectively, and power regulator 15 electrically connects with data collecting card 16 and heating film 4 respectively.
Above-mentioned concrete experiments maintenance of equipment can realize full-automatic record data and it is carried out simple analysis and calculating, to save human cost, increase the intelligent and operability of equipment by software design and programming.Among Fig. 4 various piece is combined into computer automatic analysis and temperature-controlling system.Wherein, temperature transmitter 14 converts the physical signalling of first temperature sensing device 5 to the nominal voltage signal, and data collecting card 16 converts the nominal voltage signal to data signal and sends computer 17 to; Wireless temperature acquisition module 11 converts the physical signalling of second temperature sensing device 12 to the data signal wireless computer 17 that sends to.The software work of computer 17 is on Windows operating system, and the data signal that obtains handled, judge according to the temperature conditions in site operation concrete members 13 and cavity 7 spaces, provide corresponding control signal and send power regulator 15 to by data collecting card.
In the present embodiment, computer 17 can adopt industrial computer.
During test, second temperature sensing device 12 is imbedded in the site operation concrete members 13, then concrete sample 8 is put into cavity 7.Then, the data wire of power line, data collecting card 16 and the receiving terminal of wireless temperature acquisition module 11 etc. are connected, open power supply, open computer 17 software interfaces, can begin to carry out temperature coupling maintenance experiment.
Compared with prior art, a kind of concrete experiments maintenance of equipment and control system thereof that the utility model provides, utilize second temperature sensing device 12 to record the real time temperature of site operation concrete members 13, transmit the temperature data of gathering by wireless temperature measuring device 10 and give computer 17, first temperature sensing device 5 records the curing temperature of the concrete sample 8 in the cavity 7, computer 17 is according to real time temperature measured in the site operation concrete members 13, send instruction by automatic measuring and controlling system, make the heating film 4 synchronous curing temperatures of adjusting in the curing box 1, realize concrete sample 8 and site operation concrete members 13 maintenance under synthermal condition in the curing box 1, thereby reduce concrete sample Final 8 degree and the gap of site operation concrete members 13 between the temperature history strength development.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. concrete experiments maintenance of equipment, comprise curing box, computer, automatic measuring and controlling system and wireless temperature measuring device, be provided with cavity and equipment control cabinet in the described curing box, be provided with concrete sample, first temperature sensing device and heating film in the described cavity, described heating film is arranged at described cavity wall, and described first temperature sensing device and heating film electrically connect with described equipment control cabinet respectively; Be provided with second temperature sensing device in the site operation concrete members, described wireless temperature measuring device and second temperature sensing device electrically connect; Described automatic measuring and controlling system is installed in the described computer, and described computer electrically connects with equipment control cabinet and wireless temperature measuring device respectively.
2. concrete experiments maintenance of equipment as claimed in claim 1 is characterized in that, the outside of described heating film is along circumferentially being provided with insulation material.
3. concrete experiments maintenance of equipment as claimed in claim 1 is characterized in that, is provided with blower fan in the described cavity.
4. concrete experiments maintenance of equipment as claimed in claim 1 is characterized in that, also is provided with humidity induction device in the described cavity, and described humidity induction device and described equipment control cabinet electrically connect.
5. concrete experiments maintenance of equipment as claimed in claim 4 is characterized in that the madial wall of described cavity is evenly equipped with several temperature sensing devices and humidity induction device.
6. concrete experiments maintenance of equipment as claimed in claim 4 is characterized in that the sidewall of described cavity offers through hole, and the below of described through hole is provided with Watering trough.
7. concrete experiments maintenance of equipment as claimed in claim 1, it is characterized in that, be provided with concrete sample control platform in the described cavity, described concrete sample control platform comprises test specimen template, jack and electric controller, described concrete sample is arranged in the described test specimen template, described jack is installed on the bottom side of described test specimen template, and described electric controller links to each other with described computer and jack.
8. concrete experiments maintenance of equipment as claimed in claim 1, it is characterized in that, be provided with temperature transmitter, power regulator and data collecting card in the described equipment control cabinet, described temperature transmitter electrically connects with first temperature sensor and data collecting card respectively, and described power regulator electrically connects with described data collecting card and heating film respectively.
9. concrete experiments maintenance of equipment as claimed in claim 1 is characterized in that described second temperature sensing device is arranged at the center of site operation concrete members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063295 CN203062933U (en) | 2013-02-04 | 2013-02-04 | Concrete experiment maintenance equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063295 CN203062933U (en) | 2013-02-04 | 2013-02-04 | Concrete experiment maintenance equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062933U true CN203062933U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320063295 Expired - Fee Related CN203062933U (en) | 2013-02-04 | 2013-02-04 | Concrete experiment maintenance equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101109A (en) * | 2013-02-04 | 2013-05-15 | 深圳泛华工程集团有限公司 | Concrete experiment maintenance equipment and control system thereof |
| CN104690815A (en) * | 2015-03-11 | 2015-06-10 | 哈尔滨工程大学 | Multifunctional curing box for mass concrete |
| RU169918U1 (en) * | 2016-06-21 | 2017-04-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) | Installation for studying the uniformity of heating concrete |
| ES2618887A1 (en) * | 2015-12-21 | 2017-06-22 | Ferrovial Agroman, S.A. | Procedure for the control of the temperature and the resistance of the concrete in the stripping operations (Machine-translation by Google Translate, not legally binding) |
| CN108196038A (en) * | 2017-12-21 | 2018-06-22 | 中国水利水电科学研究院 | The test equipment and method of coagulation soil scene mechanics parameter under a kind of practical curing condition |
-
2013
- 2013-02-04 CN CN 201320063295 patent/CN203062933U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101109A (en) * | 2013-02-04 | 2013-05-15 | 深圳泛华工程集团有限公司 | Concrete experiment maintenance equipment and control system thereof |
| CN103101109B (en) * | 2013-02-04 | 2015-05-06 | 深圳泛华工程集团有限公司 | Concrete experiment maintenance equipment and control system thereof |
| CN104690815A (en) * | 2015-03-11 | 2015-06-10 | 哈尔滨工程大学 | Multifunctional curing box for mass concrete |
| ES2618887A1 (en) * | 2015-12-21 | 2017-06-22 | Ferrovial Agroman, S.A. | Procedure for the control of the temperature and the resistance of the concrete in the stripping operations (Machine-translation by Google Translate, not legally binding) |
| RU169918U1 (en) * | 2016-06-21 | 2017-04-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) | Installation for studying the uniformity of heating concrete |
| CN108196038A (en) * | 2017-12-21 | 2018-06-22 | 中国水利水电科学研究院 | The test equipment and method of coagulation soil scene mechanics parameter under a kind of practical curing condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130717 Termination date: 20210204 |