CN208219656U - Temperature Controlling of Mass Concrete protective device - Google Patents
Temperature Controlling of Mass Concrete protective device Download PDFInfo
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- CN208219656U CN208219656U CN201820769598.4U CN201820769598U CN208219656U CN 208219656 U CN208219656 U CN 208219656U CN 201820769598 U CN201820769598 U CN 201820769598U CN 208219656 U CN208219656 U CN 208219656U
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Abstract
The utility model discloses a kind of Temperature Controlling of Mass Concrete protective devices, including device for monitoring temperature and chilled water unit；Device for monitoring temperature includes the temperature sensor being measured in real time to the internal temperature of concrete, the electronic thermometer being measured in real time to the outside air temperature of the construction site of concrete, and temperature sensor and electronic thermometer pass through the first signal wire respectively and second signal line is connect with temperature controller；Chilled water unit is made of water storage tank, water inlet pipe, cooling water pipe and outlet pipe；Cooling water pipe is in the inside of concrete serpentine-like arrangement from top to bottom, the water inlet of every cooling water pipe passes through a solenoid valve and connect with water inlet pipe, the connection of the water outlet of water inlet pipe and water storage tank, the water outlet of cooling water pipe are connect with outlet pipe, the water inlet connection of outlet pipe and water storage tank.By device for monitoring temperature and chilled water unit, it can be achieved that controlling concrete internal temperature, avoiding generating unfavorable tensile stress leads to crack.
Description
Technical field
The utility model relates to technical field of civil, and in particular to a kind of Temperature Controlling of Mass Concrete protective device.
Background technique
With the rapid growth of social economy, the infrastructure construction in China also vigorously is developing, a large amount of high-rise, superelevation
Layer building, high-block bridge degree bridge and world-class water conservancy projects are come out one after another.With these high level, super high-rise building, height
Pier Longspan Bridge and world-class water conservancy projects gradually increase, and large volume concrete structural is opened in modern construction
Begin to be widely applied.For mass concrete in construction, the main problem encountered is thermal cracking, in construction, due to concrete
The volume of structure is big, and cement generates a large amount of heat in hydration process increases concrete structure internal temperature, works as concrete
When the excessive temperature differentials on inside configuration and surface, temperature stress and temperature deformation will be generated, and when temperature stress is more than concrete
Crack will be generated when inside and outside restraining force.Therefore, the key of large volume concrete structural construction is reduced in concrete structure
The outer temperature difference, monitoring temperature are the key that control critical eigenvalue generates.
Utility model content
In order to solve the above problems existing in the present technology, the utility model provides a kind of Temperature Controlling of Mass Concrete guarantor
Protection unit.
The technology employed by the present utility model is
A kind of Temperature Controlling of Mass Concrete protective device, including being monitored in real time for the interior temperature outside to concrete
Device for monitoring temperature and chilled water unit for being cooled down to the concrete；
The device for monitoring temperature includes the temperature sensor being measured in real time to the internal temperature of the concrete, right
The electronic thermometer that the outside air temperature of the construction site of the concrete is measured in real time, the temperature sensor and the electricity
Sub- thermometer passes through the first signal wire respectively and second signal line is connect with temperature controller；The temperature sensor have it is multiple, with
The spacing of 1.5m~2m is laid in the inside of the concrete with vertical direction in the horizontal direction, wherein apart from the concrete
Surface 0.8m~1m of the nearest temperature sensor in surface apart from the concrete；
The chilled water unit is made of water storage tank, water inlet pipe, cooling water pipe and outlet pipe；The cooling water pipe is provided with
More, the every cooling water pipe in the inside of the concrete serpentine-like arrangement from top to bottom, every cooling water pipe
Water inlet passes through a solenoid valve and connect with the water outlet of the water inlet pipe, the water inlet of the water inlet pipe and the water storage tank
Water outlet connection, the water outlet of the cooling water pipe connect with the outlet pipe, the water outlet of the outlet pipe and the storage
The water inlet of sink connects；The solenoid valve is connect by third signal wire with the temperature controller.
Preferably, first signal wire is resistance to compression sensing optic cable, and the resistance to compression sensing optic cable includes from the inside to the outside successively
Tight tube fiber, aramid yarn, inner sheath and the oversheath of setting, the aramid yarn are coated on outside the tight tube fiber, described interior
Sheath is coated on outside the aramid yarn, and seamless steel pipe, the seamless steel pipe are provided between the inner sheath and the oversheath
Ointment is filled between the inner sheath.
Preferably, the water storage tank is dual grooved water storage tank, is mutually interconnected between two groove bodies of the dual grooved water storage tank
Logical, the water outlet of one of sink is connect with the water inlet pipe, and the water inlet of another sink is connect with the outlet pipe.
It is further preferred that the dual grooved water storage tank is common iron slot.
Preferably, water pump is additionally provided on the outlet pipe.
Preferably, the Temperature Controlling of Mass Concrete protective device further includes one be covered on the concrete outer surface
Layer insulating layer.
Compared with prior art, technical solution provided by the utility model has the advantages that or advantage:
The utility model is arranged by multiple temperature sensors uniformly distributed in mass concrete in concrete construction site
Electronic thermometer, to would know that the temperature value of each region and ambient temperature value in the mass concrete；Herein
On the basis of, cooled down by high-temperature area of the chilled water unit to its inside, inside the mass concrete
A large amount of heat is generated in hydration process increases concrete structure internal temperature, and then the unfavorable tensile stress of generation leads to crack
The problem of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the Section A-A figure of the utility model embodiment；
Fig. 3 is the sectional view of the first signal wire in the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figs. 1-2, the utility model embodiment provides a kind of Temperature Controlling of Mass Concrete protective device, including with
The device for monitoring temperature that is monitored in real time in the interior temperature outside to concrete and for carrying out cooling drop to the concrete
The chilled water unit of temperature；
The device for monitoring temperature include the temperature sensor 1 that the internal temperature of the concrete is measured in real time,
To the electronic thermometer 2 that the outside air temperature of the construction site of the concrete is measured in real time, temperature sensor 1 and electronics temperature
Degree meter 2 is connect by the first signal wire 3 and second signal line 4 with temperature controller 5 respectively；Temperature sensor 1 have it is multiple, with 1.5m~
The spacing of 2m is laid in the inside of the concrete with vertical direction in the horizontal direction, wherein the surface apart from the concrete is most
Surface 0.8m~1m of the close temperature sensor 1 apart from the concrete；
The chilled water unit is made of water storage tank 6, water inlet pipe 7, cooling water pipe 8 and outlet pipe 9；Cooling water pipe 8 is arranged
There are more, every cooling water pipe 8 is in the inside of the concrete serpentine-like arrangement from top to bottom, the water inlet of every cooling water pipe 8
Mouth is connect by a solenoid valve 10 with the water outlet of water inlet pipe 7, and the water inlet of water inlet pipe 7 and the water outlet of water storage tank 6 connect
It connects, the water outlet of cooling water pipe 8 is connect with outlet pipe 9, and the water outlet of outlet pipe 99 is connect with the water inlet of water storage tank 6；Electromagnetism
Valve 10 is connect by third signal wire 11 with temperature controller 5.
It should be noted that the temperature controller 5 in the utility model embodiment is existing ordinary temperature controller, such as
SEV48 series temperature controller, SMUL4 series temperature controller etc., it is not limited here.
In the specific implementation process, because the first signal wire 3 needs to be embedded in the inside of concrete, if using common
Signal wire, be easy to be damaged in concrete construction, after damage again cannot replace, this will lead to temperature sensor 1 can not work
Make, and then the temperature of inside concrete can not be monitored, in order to avoid the generation of above situation, preferably, this reality
Resistance to compression sensing optic cable is used with the first signal wire 3 in new embodiment, as shown in figure 3, the resistance to compression sensing optic cable includes by interior
To tight tube fiber 31, aramid yarn 32, inner sheath 33 and the oversheath 34 set gradually outside, aramid yarn 32 is coated on tight tube fiber
Outside 31, inner sheath 33 is coated on outside aramid yarn 32, and seamless steel pipe 35, seamless steel pipe are provided between inner sheath 33 and oversheath 34
Ointment is filled between 35 and inner sheath 33.The utility model joined seamless steel pipe between inner sheath 33 and oversheath 34
35, improve resistance to compression and the shear resistance of optical cable；Ointment protective layer is increased, when optical cable is deformed by external force, is passed through
The deformation of ointment eliminates the external force that optical cable deformation generates well, makes internal optical fiber not by external force, protect optical fiber not
It is undermined.
In the specific implementation process, preferably, water storage tank 6 is dual grooved water storage in the utility model embodiment
Slot is interconnected between two groove bodies of the dual grooved water storage tank, and the water outlet of one of sink is connect with water inlet pipe 7,
The water inlet of another sink is connect with outlet pipe 9.The water cooling water of one sink (effluent trough) enters cooling through water inlet pipe 7
The temperature of inside concrete is taken away in water pipe 8, is then returned to another sink (return flume) through outlet pipe 9 and is carried out cooling processing,
Then it reuses.
In the specific implementation process, it is further preferred that the dual grooved water storage tank in the utility model embodiment
For common iron slot.
In the specific implementation process, preferably, being additionally provided with water on outlet pipe 9 in the utility model embodiment
Pump 12, by the way that water pump 12 is arranged, so that the water of outlet pipe is easier to return in water storage tank.
In the specific implementation process, preferably, Temperature Controlling of Mass Concrete described in the utility model embodiment
Protective device further includes the one layer of heat preservation layer being covered on the concrete outer surface.
The Temperature Controlling of Mass Concrete protective device provided by the embodiment of the utility model in the specific use process,
It is measured in real time by outside air temperature of the electronic thermometer 2 to concrete construction site, and by detected temperature information through
Binary signal line 4 is sent to temperature controller 5；Meanwhile each temperature sensor 1 by laying in concrete is to the temperature on locating temperature measuring point
Degree is measured in real time respectively, and by detected temperature information through 3 synchronous driving of the first signal wire to temperature controller 5, in this way can be right
Progress real-time monitoring synchronous with the temperature at its internal multiple and different position on the outside of the concrete；Meanwhile construction personnel according to
Electronic thermometer 2 and the temperature detected of multiple temperature sensors 1, by temperature controller 5 to the solenoid valve 10 on each cooling water pipe 8
It is controlled, the rate of temperature fall of cooling water pipe 8 is adjusted.
The utility model embodiment is existing in concrete construction by multiple temperature sensors uniformly distributed in mass concrete
Field setting electronic thermometer, to would know that the temperature value and ambient temperature of each region in the mass concrete
Value；On this basis, cooled down by high-temperature area of the chilled water unit to its inside, so as to avoid the large volume coagulation
Native inside generates a large amount of heat in hydration process increases concrete structure internal temperature, and then generates unfavorable tensile stress and lead
The problem of fracturing is stitched.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (6)
1. a kind of Temperature Controlling of Mass Concrete protective device, which is characterized in that including for the interior temperature outside to concrete into
The device for monitoring temperature that row monitors in real time and the chilled water unit for being cooled down to the concrete；
The device for monitoring temperature includes the temperature sensor being measured in real time to the internal temperature of the concrete, to described
The electronic thermometer that the outside air temperature of the construction site of concrete is measured in real time, the temperature sensor and the electronics temperature
Degree meter is connect by the first signal wire and second signal line with temperature controller respectively；The temperature sensor have it is multiple, with 1.5m~
The spacing of 2m is laid in the inside of the concrete with vertical direction in the horizontal direction, wherein the surface apart from the concrete is most
Surface 0.8m~1m of the close temperature sensor apart from the concrete；
The chilled water unit is made of water storage tank, water inlet pipe, cooling water pipe and outlet pipe；The cooling water pipe is provided with more
Root, the every cooling water pipe in the inside of the concrete serpentine-like arrangement from top to bottom, every cooling water pipe into
The mouth of a river passes through a solenoid valve and connect with the water outlet of the water inlet pipe, the water inlet of the water inlet pipe and the water storage tank
Water outlet connection, the water outlet of the cooling water pipe are connect with the outlet pipe, the water outlet of the outlet pipe and the water storage
The water inlet of slot connects；The solenoid valve is connect by third signal wire with the temperature controller.
2. Temperature Controlling of Mass Concrete protective device according to claim 1, which is characterized in that first signal wire is
Resistance to compression sensing optic cable, the resistance to compression sensing optic cable include the tight tube fiber set gradually from the inside to the outside, aramid yarn, inner sheath and
Oversheath, the aramid yarn are coated on outside the tight tube fiber, and the inner sheath is coated on outside the aramid yarn, the inner sheath
It is provided with seamless steel pipe between the oversheath, ointment is filled between the seamless steel pipe and the inner sheath.
3. Temperature Controlling of Mass Concrete protective device according to claim 1, which is characterized in that the water storage tank is double flute
Formula water storage tank is interconnected between two groove bodies of the dual grooved water storage tank, the water outlet of one of sink and it is described into
Water pipe connection, the water inlet of another sink are connect with the outlet pipe.
4. Temperature Controlling of Mass Concrete protective device according to claim 3, which is characterized in that the dual grooved water storage tank
For common iron slot.
5. Temperature Controlling of Mass Concrete protective device according to claim 1, which is characterized in that also set on the outlet pipe
It is equipped with water pump.
6. Temperature Controlling of Mass Concrete protective device according to claim 1, which is characterized in that further include be covered in it is described
One layer of heat preservation layer on concrete outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769598.4U CN208219656U (en) | 2018-05-22 | 2018-05-22 | Temperature Controlling of Mass Concrete protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769598.4U CN208219656U (en) | 2018-05-22 | 2018-05-22 | Temperature Controlling of Mass Concrete protective device |
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| Publication Number | Publication Date |
|---|---|
| CN208219656U true CN208219656U (en) | 2018-12-11 |
Family
ID=64509283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820769598.4U Expired - Fee Related CN208219656U (en) | 2018-05-22 | 2018-05-22 | Temperature Controlling of Mass Concrete protective device |
Country Status (1)
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|---|---|
| CN (1) | CN208219656U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979923A (en) * | 2020-09-02 | 2020-11-24 | 卢枫 | Pier shaft bulky concrete control by temperature change construction equipment |
| CN113211597A (en) * | 2021-04-16 | 2021-08-06 | 交通运输部公路科学研究所 | Infrared self-adaption device and method for cement concrete pavement facility |
| CN116771145B (en) * | 2023-06-16 | 2024-03-08 | 中国水利水电第三工程局有限公司 | Large-volume concrete construction method under high-temperature dry-heat weather |
-
2018
- 2018-05-22 CN CN201820769598.4U patent/CN208219656U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979923A (en) * | 2020-09-02 | 2020-11-24 | 卢枫 | Pier shaft bulky concrete control by temperature change construction equipment |
| CN113211597A (en) * | 2021-04-16 | 2021-08-06 | 交通运输部公路科学研究所 | Infrared self-adaption device and method for cement concrete pavement facility |
| CN113211597B (en) * | 2021-04-16 | 2023-01-13 | 交通运输部公路科学研究所 | Infrared self-adaption device and method for cement concrete pavement facility |
| CN116771145B (en) * | 2023-06-16 | 2024-03-08 | 中国水利水电第三工程局有限公司 | Large-volume concrete construction method under high-temperature dry-heat weather |
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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: 20181211 Termination date: 20190522 |