CN207007757U - A kind of fresh concrete radiating measuring device - Google Patents
A kind of fresh concrete radiating measuring device Download PDFInfo
- Publication number
- CN207007757U CN207007757U CN201720690423.XU CN201720690423U CN207007757U CN 207007757 U CN207007757 U CN 207007757U CN 201720690423 U CN201720690423 U CN 201720690423U CN 207007757 U CN207007757 U CN 207007757U
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- CN
- China
- Prior art keywords
- test box
- fresh concrete
- measuring device
- box
- temperature sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A kind of fresh concrete radiating measuring device, including hot box, temperature measuring equipment, the test box being contained in the hot box, the cushion block below the test box, the test box is made of double layer glass, if the temperature measuring equipment includes processor, power supply, data memory module, data transmit-receive module and dry temperature sensor, the temperature sensor is respectively arranged inside and out the test box.The utility model is simple in construction, and device is light, and cost is cheap, is easily used in concrete structure construction scene assembly, can simulate adiabatic environment fresh concrete well and radiate and obtain accurate heat dissipation capacity test result, be worth promoting and apply.
Description
Technical field
Concrete heat dissipation capacity field of measuring technique is the utility model is related to, more particularly, to a kind of fresh concrete heat dissipation capacity
Measurement apparatus.
Background technology
With water hydration reaction can occur for binder materials in concrete, produce the substantial amounts of heat of hydration, condense meeting in hardening process
Distributing amount of heat causes temperature to steeply rise.And contraction of the concrete after hardening when temperature falls after rise can constrain by around
Limit and produce tension, may cause concrete cracking, therefore, it is necessary to measured to the caloric value of concrete, but be
Concrete caloric value is obtained, existing method of testing is that concrete sample is put in preferable adiabatic environment (with extraneous absolute nothing
Heat transfer, that is, need the external environment at every moment definitely consistent with concrete sample surface temperature).The method of testing test-strips
Part is harsh, it is necessary to very expensive special laboratory apparatus, is only applicable to laboratory use, can not be extensive at the construction field (site)
Using with high costs.
Therefore, it is necessary to a kind of new technical scheme is provided to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of fresh concrete heat dissipation capacity that can effectively solve above-mentioned technical problem
Measurement apparatus.
To reach the purpose of the utility model, adopt the following technical scheme that：
A kind of fresh concrete radiates measuring device, the fresh concrete radiating measuring device include hot box,
Temperature measuring equipment, the test box being contained in the hot box, the cushion block below the test box, the test box are adopted
It is made of double layer glass, the temperature measuring equipment includes processor, power supply, data memory module, data transmit-receive module
And if dry temperature sensor, the temperature sensor are respectively arranged inside and out the test box.
The hot box is made of polyethylene foams.
The cushion block is contained in the hot box, and the test box is acted against on the cushion block, and the cushion block is using micro-
Hole calcium silicate material is made.
The processor is electrically connected with the power supply, data memory module, data transmit-receive module and temperature sensor, institute
Power supply and the data memory module, data transmit-receive module and temperature sensor is stated to be electrically connected with, the data memory module with
The data transmit-receive module and temperature sensor are electrically connected with.
The temperature sensor is provided with 15, wherein at 1 center being arranged inside the test box, 8 are arranged at
8 corner points in the test box, the outside in remaining 66 faces for being arranged at the test box.
The test box is provided with thermal insulation board and the gripping block above the thermal insulation board.
The thermal insulation board is made of double layer glass, and the thermal insulation board is contained in the test box and acts against institute
State on the inner surface of test box.
The gripping block is in cylinder, and the lower end for gripping block is fixedly connected with the thermal insulation board.
Compared with prior art, the utility model has the advantages that：The utility model fresh concrete heat dissipation capacity
Measurement apparatus is simple in construction, and device is light, and cost is cheap, is easily used in concrete structure construction scene assembly, can be well
Simulation adiabatic environment fresh concrete radiates and obtains accurate heat dissipation capacity test result, is worth promoting and applies.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model fresh concrete radiating measuring device；
Fig. 2 is the temperature measuring equipment structural representation of the radiating measuring device of the utility model fresh concrete shown in Fig. 1
Figure.
Embodiment
Clearly complete explanation is made to the utility model fresh concrete radiating measuring device below in conjunction with accompanying drawing.
As shown in Figures 1 and 2, the utility model fresh concrete radiating measuring device includes hot box 1, is contained in institute
State the test box 2 in hot box 1, the cushion block 3 positioned at the lower section of test box 2 and the temperature survey being arranged on the hot box 1
Measure device.
As shown in figure 1, the hot box 1 is in hollow cuboid, the lower end of the hot box 1 causes described provided with opening
The longitudinal section of hot box 1 is in inverted concave shape, and the lower end of the hot box 1 leans on the ground.The hot box 1 is using poly-
Vinylic foam is made, and it has excellent effect of heat insulation.
As shown in figure 1, the test box 2 is in hollow cuboid, the test box 2 is made of double layer glass,
Therefore there is excellent effect of heat insulation, the test box 2 is contained in the hot box 1, and the upper end of the test box 2, which is provided with, opens
Mouthful, the test box 2 is provided with thermal insulation board 22 and the gripping block 23 above the thermal insulation board 22.The thermal insulation board 22 is adopted
It is made of double layer glass, the thermal insulation board 22 is contained in the test box 2 and acts against the inner surface of the test box 2
On, the thermal insulation board 22 has excellent effect of heat insulation.The gripping block 23 is in cylinder, the lower end for gripping block 23 and institute
State thermal insulation board 22 to be fixedly connected, convenient use person holds.
As shown in figure 1, the cushion block 3 is provided with two and respectively positioned at the left and right sides of the lower section of test box 2, the pad
Block 3 is contained in the hot box 1, and the test box 2 is acted against on the cushion block 3, and the cushion block 3 is placed on the ground.Institute
State cushion block 3 to be made of microporous calcium silicate material, effect of heat insulation is notable.
As shown in Figures 1 and 2, the temperature measuring equipment includes control cabinet 5, the processing being contained in the control line 5
If device, power supply, data memory module, data transmit-receive module and the dry temperature sensor 44 being arranged in the hot box 1.It is described
Control cabinet 5 is in hollow cuboid, and the control cabinet 5 is arranged on the outer surface of the hot box 1 and is secured to connect.Institute
State processor to be electrically connected with the power supply, data memory module, data transmit-receive module and temperature sensor 4, the power supply is
The processor provides electric energy, and the processor can control the data transmit-receive module transmission and receive information, the processing
For the data storage that device can be processed in data memory module, the processor can control the temperature sensor 4
Open or close.The power supply is electrically connected with the data memory module, data transmit-receive module and temperature sensor 4, is
It provides electric energy, and the data memory module is electrically connected with the data transmit-receive module and temperature sensor 4 so that data
Data in memory module can be sent by data transmit-receive module, and the data that can receive data transmit-receive module
It is stored in data memory module, the data storage that the temperature sensor 4 can be detected is in data memory module.Institute
Temperature sensor 4 is stated provided with 15, wherein at 1 center being arranged inside the test box 2,8 are arranged at the test
8 corner points of case 2, the outside in remaining 66 faces for being arranged at the test box 2, mixed to test out respectively in test box
Solidifying soil sample central temperature, 8 angle point temperature and 6 face external environment temperature.Above-mentioned electric connection can be wireless connection or
Person's wired connection, wired connection can realize connection by electric wire through the surfaces externally and internally of hot box 1 and test box 2, and it is existing
There is technology, therefore will not be repeated here.
As shown in Figures 1 and 2, the utility model fresh concrete radiates measuring device in use, first need to
The concrete to be measured is poured into the test box 2, and then thermal insulation board 22 is contained in inside the test box 2, so as to
So that the upper end of test box 2 to be sealed up, hot box 1 is then covered into the test box 2, so as to play a part of sealing.
Now 1 centre for being in test box 2 in 15 temperature sensors 4,88 angle points inside test box 2, remaining
The outside in 66 faces in test box 2, the temperature inside and outside the real-time monitoring and test case 2 of 15 temperature sensors 4, test box 2
With water hydration reaction, which occurs, for internal binder materials causes temperature to rise, and the temperature sensor 4 was surveyed with no more than a 5 seconds secondary frequencies
Amount no less than 28 days (after 28 days concrete stop substantially heat release thus need not continue to measure), the temperature sensor 4 is surveyed
The temperature data of amount is transmitted to data memory module, and is stored in data memory module again after the processing of processor
It is interior, while the data handled are gone out by data transmit-receive module with wireless signal transmission, facilitate main frame or mobile terminal to connect
Receive, so that operating personnel obtain caloric information in time.The computational methods of wherein heat are：Take surface temperature of concrete T1=2/3T2
+1/3T3, wherein T2For concrete sample central temperature, T3For concrete sample angle temperature, T=k ∮0 t(T1-T4) dt, wherein T1For
Surface temperature of concrete, k are thermal constant, T4For concrete external environment temperature, heat dissipation capacity Q under concrete sample adiabatic environment
=cT, wherein c are specific heat capacity of concrete.
Claims (8)
- The measuring device 1. a kind of fresh concrete radiates, it is characterised in that：The fresh concrete radiating measuring device bag Include hot box, temperature measuring equipment, the test box being contained in the hot box, the cushion block below the test box, institute State test box to be made of double layer glass, the temperature measuring equipment includes processor, power supply, data memory module, number If according to transceiver module and dry temperature sensor, the temperature sensor is respectively arranged inside and out the test box.
- The measuring device 2. fresh concrete as claimed in claim 1 radiates, it is characterised in that：The hot box uses poly- second Alkene foamed plastics is made.
- The measuring device 3. fresh concrete as claimed in claim 2 radiates, it is characterised in that：The cushion block is contained in described In hot box, the test box is acted against on the cushion block, and the cushion block is made of microporous calcium silicate material.
- The measuring device 4. fresh concrete as claimed in claim 3 radiates, it is characterised in that：The processor and the electricity Source, data memory module, data transmit-receive module and temperature sensor electric connection, the power supply and the data memory module, Data transmit-receive module and temperature sensor 4 are electrically connected with, and the data memory module passes with the data transmit-receive module and temperature Sensor is electrically connected with.
- The measuring device 5. fresh concrete as claimed in claim 4 radiates, it is characterised in that：The temperature sensor is provided with 15, wherein at 1 center being arranged inside the test box, 88 corner points being arranged in the test box, its Remaining the outside in 66 faces for being arranged at the test box.
- The measuring device 6. fresh concrete as claimed in claim 5 radiates, it is characterised in that：The test box be provided with every Hot plate and the gripping block above the thermal insulation board.
- The measuring device 7. fresh concrete as claimed in claim 6 radiates, it is characterised in that：The thermal insulation board is using double-deck Double glazing is made, and the thermal insulation board is contained in the test box and acted against on the inner surface of the test box.
- The measuring device 8. fresh concrete as claimed in claim 7 radiates, it is characterised in that：The gripping block is in cylinder Body, the lower end for gripping block are fixedly connected with the thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690423.XU CN207007757U (en) | 2017-06-14 | 2017-06-14 | A kind of fresh concrete radiating measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690423.XU CN207007757U (en) | 2017-06-14 | 2017-06-14 | A kind of fresh concrete radiating measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007757U true CN207007757U (en) | 2018-02-13 |
Family
ID=61447334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690423.XU Expired - Fee Related CN207007757U (en) | 2017-06-14 | 2017-06-14 | A kind of fresh concrete radiating measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007757U (en) |
-
2017
- 2017-06-14 CN CN201720690423.XU patent/CN207007757U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |