CN203684228U - Automatic temperature control and maintenance device for concrete - Google Patents
Automatic temperature control and maintenance device for concrete Download PDFInfo
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- CN203684228U CN203684228U CN201320656876.2U CN201320656876U CN203684228U CN 203684228 U CN203684228 U CN 203684228U CN 201320656876 U CN201320656876 U CN 201320656876U CN 203684228 U CN203684228 U CN 203684228U
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- 239000004567 concrete Substances 0.000 title claims abstract description 88
- 238000012423 maintenance Methods 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000000498 cooling water Substances 0.000 claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000000523 sample Substances 0.000 claims description 14
- 239000013589 supplement Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000003020 moisturizing effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010026865 Mass Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000422 nocturnal effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005144 thermotropism Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses an automatic temperature control and maintenance device for concrete. The automatic temperature control and maintenance device comprises a water circulating system, temperature measuring equipment and a temperature control system, wherein the water circulating system comprises a hot water bin, a cold water bin, a thermal insulation water pipe and a cooling water pipe, and the cold water bin is arranged outside a concrete foundation; the cooling water pipe is buried in the concrete; the hot water bin is arranged at the top of the concrete foundation and is internally provided with a heater; the thermal insulation water pipe is pre-buried in the concrete foundation and is connected to the temperature control system; the temperature control system is connected to the water circulating system, and water circulation of the water circulating system is controlled according to the temperature measured by the temperature measuring equipment. According to the automatic temperature control and maintenance device, the temperature, the flow speed and the pressure of the water for cooling and the water for thermal insulation are monitored and automatically adjusted through the temperature control system, and the function of real-time automatic spray maintenance is implemented.
Description
Technical field
The utility model relates to construction casting and the maintenance of concrete in mass, relates in particular to that a kind of concrete in mass is automatic temperature-controlled, curing means.
Background technology
In the Mass Concretes such as blast furnace foundation, due to the effect of the heat of hydration, concrete internal temperature and the surface temperature temperature difference are huge and cause the inhomogeneous generation harmful cracks of concrete shrinkage.Adopt under normal circumstances the method for the pre-buried circulating water pipe cooling of inside concrete and surface heat preservation to dwindle internal-external temperature difference.The mode of surface heat preservation comprises steam insulation method, booth thermal insulation method, the cotton thermal-insulating method of covering and heat insulating etc., but these heat preserving methods are subject to the restriction of the condition such as place, environment cannot be used under any condition, and need to drop into a large amount of disposable material consumption, cost is higher; When moisture-keeping maintaining, also need a large amount of manpower execute-in-places, and water content consumption is large, maintenance effect is inhomogeneous.
Utility model content
The technical problems to be solved in the utility model is to cause too greatly concrete to produce the defect in crack for concrete in mass in prior art internal temperature and external temperature temperature difference in work progress, provides a kind of and carries out automatic temperature-controlled and concrete in mass maintenance is automatic temperature-controlled, curing means and method.
The utility model solves the technical scheme that its technical problem adopts:
Provide a kind of concrete in mass automatic temperature-controlled and curing means, comprise water circulation system, temperature control system and curing system;
Water circulation system comprises hot water storehouse, cold water cabin, attemperater, heat dissipation pipe and cooling water pipe, wherein:
Cold water cabin is placed in concrete foundation outside, is connected with external water source, and cold water cabin inside is provided with content gauge;
Cooling water pipe is embedded in inside concrete, is connected by water inlet pipe with cold water cabin, and water inlet pipe is provided with cooling water force (forcing) pump; Cooling water pipe is also communicated with hot water storehouse;
Hot water storehouse is arranged on concrete foundation top, inside establishes heater, is provided with hot water outlet force (forcing) pump in the outlet in hot water storehouse;
Heat dissipation pipe is embedded in concrete foundation inside, and attemperater is laid on concrete foundation surface, and heat dissipation pipe is communicated with hot water storehouse and attemperater, and attemperater and cold water cabin are communicated with;
Temperature control system is connected with water circulation system, according to the water circulation of the internal and external temperature control water circulation system of concrete foundation;
Curing system comprises drencher, and drencher is arranged on attemperater, and curing concrete surface of base is sprayed in timing.
In device described in the utility model, described temperature control system comprises temperature measuring equipment and temperature control circuit, wherein:
Temperature measuring equipment is embedded in concrete foundation inside; Temperature control circuit is connected with temperature measuring equipment, and is connected with heater and cooling water force (forcing) pump.
In device described in the utility model, described curing system comprises and adds volt circuit, timing spray time control circuit and automatic water supplement control circuit, adds volt circuit and is connected with the outlet valve of attemperater, and be connected with hot water outlet force (forcing) pump; Timing spray time control circuit and drencher with add volt circuit and be connected; Automatic water supplement control circuit is connected with the imported valve of content gauge and cold water cabin.
In device described in the utility model, temperature measuring equipment comprises temperature-sensing element and temperature probe, and temperature-sensing element is mounted on attemperater, and is connected with temperature probe, and temperature probe is distributed in bottom, middle part and the top of concrete foundation.
In device described in the utility model, described heat dissipation pipe is galvanized pipe.
In device described in the utility model, described temperature control system also comprises warning circuit, is connected with temperature measuring equipment.
The utility model solves another technical scheme that its technical problem adopts:
Provide a kind of mass concrete construction overall process automatic temperature-controlled and maintenance process, comprise the following steps:
Concrete foundation has been built front Preset Time, thermotropism sump inner storing water heating, and keep constant temperature for subsequent use;
After concrete foundation is built, at concrete surface and side covering insulation material;
In cold water cabin, inject normal temperature water source, and in cooling water pipe, inject normal temperature cold water by cooling water force (forcing) pump, current enter hot water storehouse through cooling water pipe, then carry out next round circulation by entering cold water cabin after heat dissipation pipe and attemperater;
In the time that concrete foundation internal-external temperature difference reaches the first preset temperature, temperature control system control heater is opened;
In the time that concrete foundation internal-external temperature difference reaches the second preset temperature, temperature control system control cooling water force (forcing) pump is opened;
In the time that normal temperature reaches the 3rd preset temperature, the outlet valve of curing system control insulating tube is closed, and drencher is opened, and in the time that the water level of cold water cabin reduces, curing system control water circulation system is carried out moisturizing automatically;
Opening after drencher Preset Time, curing system control drencher cuts out, and the outlet valve of insulating tube is opened, and water circulation system is proceeded water circulation.
In method described in the utility model, the method also comprises step:
After concrete foundation cooling, insulation, the cooling water pipe that excision exposes, the water pipe of basic internal is by cement mortar shutoff.
In method described in the utility model, described the first preset temperature is that between 20 DEG C-25 DEG C, the second preset temperature is 30 DEG C, and the 3rd temperature is 5 DEG C.
The beneficial effect that the utility model produces is: the utility model utilization is embedded in the feature that the cooling water in inside concrete cooling water pipe raises in water side temperature, take the form of laying attemperater on the surface of concrete foundation that cooling water circulation is utilized to concrete foundation surface, be used for improving concrete surface temperature, realize the monitoring of cooling water, the temperature that is incubated water, flow velocity, pressure and automatically regulate in conjunction with temperature control system, can also realize the function of timing automatic sprinkling maintenance.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment Temperature Controlling of Mass Concrete device;
Fig. 2 is the perspective view of the utility model embodiment Temperature Controlling of Mass Concrete device;
Fig. 3 is the water circulation schematic diagram of the utility model embodiment water circulation system.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model is mainly used in blast furnace foundation and similar mass concrete construction is built, in maintenance processes, can realize the function of automatic control internal water heat-transmission cooling and surface heat preservation, timing automatic moisture-keeping maintaining.The main feature of utilizing the cooling water being embedded in inside concrete cooling pipe (being cooling water pipe) to raise in water side temperature takes the form of external cooling pipe (being attemperater) again to recycle to concrete surface, improve concrete surface temperature, realize the monitoring of cooling water, the temperature that is incubated water, flow velocity, pressure and automatically regulate in conjunction with automatic control system, can also realize the function of timing automatic sprinkling maintenance.
As depicted in figs. 1 and 2, Temperature Controlling of Mass Concrete device of the present utility model comprises water circulation system, temperature control system and curing system;
Water circulation system comprises hot water storehouse 11, cold water cabin 12, heat dissipation pipe (therefore inner not shown because being embedded in concrete foundation), attemperater 13 and cooling water pipe 14, wherein:
Heat dissipation pipe is embedded in concrete foundation inside, and attemperater is laid on concrete foundation surface, and heat dissipation pipe is communicated with hot water storehouse 11 and attemperater 13, and attemperater 13 and cold water cabin 12 are communicated with.
Temperature control system is connected with water circulation system, according to the water circulation of the internal and external temperature control water circulation system of concrete foundation.
Curing system comprises drencher 21, and drencher 21 is arranged on attemperater 13, and curing concrete basis is sprayed in timing.
Temperature control system comprises temperature measuring equipment, temperature control circuit and adds volt circuit.Temperature measuring equipment is embedded in concrete foundation inside; Temperature control circuit is connected with temperature measuring equipment, and is connected with heater and cooling water force (forcing) pump; Add volt circuit and be connected with the outlet valve of attemperater, and be connected with hot water outlet force (forcing) pump.In an embodiment of the present utility model, temperature measuring equipment comprises temperature-sensing element and temperature probe, and temperature-sensing element is mounted on attemperater, and is connected with temperature probe, and temperature probe is distributed in bottom, middle part and the top of concrete foundation.As shown in Figure 1, five groups altogether of temperature probes, every group of three probes, are distributed in bottom, middle part and the top of concrete foundation.
In an embodiment of the present utility model, temperature control circuit is connected with temperature measuring equipment, and is connected with heater 19 and cooling water force (forcing) pump 17; Temperature upper limit and lower limit that temperature control circuit can detect concrete foundation according to temperature measuring equipment carry out temperature control.Temperature control circuit comprises the temperature/voltage change-over circuit of resistance composition, obtains temperature information, and temperature information is converted to magnitude of voltage by temperature-sensing element.When temperature rising resistance decreasing, current potential rises; Otherwise current potential declines in the time that temperature reduces, the variation of its output level is used as promoting the signal of rear class executive circuit work.
At the work initial stage, because cooling water is in normal temperature, temperature-sensing element is to be again close on radiating tube, and its resistance presenting is larger, and temperature control circuit is standby.
Concreting completes first 2 hours, and hot water storehouse inner storing water is also heated to than environment temperature (construction is outside temperature often) high 20 DEG C of left and right (approaching cooling water outlet temperature), and keep constant temperature for subsequent use.
In the time that inside concrete and surface temperature difference meet or exceed 20 DEG C (code requirement≤25 DEG C), output high level, makes interlock circuit conducting, and hot water storehouse electric heater is started working, and improves insulation coolant-temperature gage, reduces internal-external temperature difference.
In the time that internal-external temperature difference continues to rise to 30 DEG C, except heater works on, also extra output high level makes circuit turn-on, its constant open contact closure, and cooling water force (forcing) pump starts, and accelerates flow velocity cooling.
In the time that being less than 20 DEG C, the temperature difference automatically stops heating.
Curing system comprises and adds volt circuit, timing spray time control circuit and automatic water supplement control circuit, wherein:
(1) add volt circuit
Add volt circuit and be connected with the outlet valve of attemperater 13, and be connected with hot water outlet force (forcing) pump 20; In the time that environment temperature reaches more than 5 DEG C, need to carry out concrete surface watering maintenance.In the time that the environment temperature of monitoring reaches 5 DEG C, output high level, makes interlock circuit conducting, and insulating tube outlet valve is closed, and hot water outlet force (forcing) pump 20 is started working, and after pressurization, drencher solarization water carries out maintenance.
(2), timing spray time control circuit
Timing spray time control circuit and drencher 21 with add volt circuit and be connected; When drencher starts to start for the first time, timer is started working automatically, after 10 minutes, (can adjust flexibly according to needing season) and automatically cut off drencher operating circuit, radiating tube outlet valve reopens and carries out water circulation, after 4 hours, (can adjust flexibly according to needing season) and again start and add volt circuit.
(3), automatic water supplement control circuit
Automatic water supplement control circuit is connected with the imported valve 22 of content gauge and cold water cabin.After drencher starts, cold water cabin water level reduces, and while establishing content gauge control liquid level, automatically carries out moisturizing in being down to.
Can utilize electric installation of later stage sunken cord with or the galvanized pipe of hydropower installation do heat dissipation pipe and attemperater 13, draw materials and easy to maintenance, cost is low.
In an embodiment of the present utility model, temperature control system also comprises warning circuit, is connected with temperature measuring equipment.In the time that concrete foundation internal and external temperature exceedes certain value, can send chimes of doom, thereby can reach effect automatic temperature-controlled and that report to the police.
The main implementation method of the utility model Temperature Controlling of Mass Concrete device is as follows:
1. in blast furnace foundation work progress, according to the label, volume, area and the thickness that need concreting, according to the pre-buried internal cooling pipe of actual needs (being heat dissipation pipe and cooling water pipe 14) (steel pipe of D φ 50), all be less than the requirement of 1m by longitudinal and transverse spacing, be distributed in concrete inside, build external by connecting with φ 219 supervisor welding.
2. at the pre-buried temperature measuring equipment of basic internal.Taking blast furnace center as starting point, arrange altogether in the horizontal direction 5 temperature monitoring websites, each temperature monitoring website arranges 3 vertical direction temperature monitoring probes (embedding position is respectively in concrete bottom, middle part, surface portion), it is the temperature that each probe all can be monitored out its inside concrete varying level of living in region, differing heights position, probe is close to radiating tube, and end signal outputs to and is achieved as follows function after temperature control system: the opening and closing of a. hot water storehouse heater; B. opening and closing of cooling water force (forcing) pump.
3. water storage box (instant heating sump) is set in basic upper part, inside establish the adjustable heating apparatus of power (reduction internal-external temperature difference) and attemperating unit and (realize preset temperature, constant temperature and warning function, end signal outputs to temperature control system), and receive the recirculated water that waters heat radiation in building body as the water source of surface heat preservation and moisturizing.Force (forcing) pump, electric gate valve, electronic thermometer are established in outlet, connect temperature control system and realize temperature control timing, automatic overvoltage spray solarization water curing.
4. water storage box (being cold water cabin) is set beyond on basis and receives external water source, content gauge is set and realizes automatic water supplement function, after water circulation system starts, also as recirculated water transfer water tank, force (forcing) pump is established in outlet, and to accept temperature control system signal be cooling water supercharging to meet the needs of drencher watering.
5. concreting completes first 2 hours, and working heat sump inner storing water is also heated to than environment temperature high 20 DEG C (approaching cooling water outlet temperature), and keep constant temperature for subsequent use.
6. after concreting, cover 2 layers of regeneration cotton and layer of plastic film at concrete surface and side, cover insulating tube and whole concrete foundation completely to play basic heat insulation effect.
7. lay prefabricated surface heat preservation water pipe at surface of base, be connected with the heat dissipation pipe of concrete foundation inside, and the hot water storehouse of UNICOM's water storage box.
8. in cold water cabin, inject behind normal temperature water source, inject normal temperature cold water by water pump in internal cooling pipe, carry out the cooling of inner loop water pipe, current are pumped to the hot water storehouse in concrete foundation after the internal heat in concrete being discharged by circulation again.Because concrete central temperature is the highest, by the cold water increase in temperature after pre-buried internal cooling pipe after circulation, be pumped directly in the external insulation water pipe of concrete surface.The cyclic process of water circulation system as shown in Figure 3.
9. in the time that winter, nocturnal temperature are lower or when temperature difference between inside and outside concrete is greater than 20 DEG C (code requirement internal-external temperature difference necessary≤25 DEG C), temperature control system starts heater to dwindle the temperature difference according to inside concrete central temperature and the concrete surface temperature difference, automatically stops heating when the temperature difference is less than 20 DEG C.
10. in the time that temperature difference between inside and outside concrete is greater than 30 DEG C, temperature control system starts cooling water force (forcing) pump automatically accelerates cooling water flow velocity and reaches the object of cooling.
11. pump into hot water in hot water storehouse by the adjustable force (forcing) pump of building the heat dissipation pipe's outlet in object, the attemperater that hot water temperature being raise after (or electrical heating) is laid by concrete surface flows out, make heat act on concrete surface, reach the effect of insulation, play the effect of dwindling temperature difference between inside and outside concrete.
Water in 12. radiating tubes by being pumped back to cold water cabin, reenters next round circulation after attemperater.
13. each reserved multiple threeway in root radiating tube middle part, outer connection small drain valve and spray equipment, need timing by regulating pumping pressure to reach the effect of timing spray, moisturizing according to moisturizing.
14. timing sprays start the automatic make-up water source of rear cold water cabin and carry out moisturizing and normally move to guarantee system.
After 15. concrete in masss coolings, insulation, the cooling water pipe that excision exposes, in pipe, hollow part is carried out shutoff with cement mortar force (forcing) pump to the cement mortar of pressurized delivered ad eundem in pipe.
The utility model is simple to operate, easy to use, can accomplish to build the automation of rear maintenance work by temperature control system, can put forward efficiency, reduces human cost.And the heat radiation water source of waste in the past can be used, heat energy recycling, cooling water has also been accomplished repetitive cycling use.Also avoid in addition the pollution that on-the-spot common cooling water uncontrollable discharge causes in the past, reduced the hidden danger of power supply for construction.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. automatic temperature-controlled, the curing means of concrete, is characterized in that, comprises water circulation system, temperature control system and curing system;
Water circulation system comprises hot water storehouse, cold water cabin, attemperater, heat dissipation pipe and cooling water pipe, wherein:
Cold water cabin is placed in concrete foundation outside, is connected with external water source, and cold water cabin inside is provided with content gauge;
Cooling water pipe is embedded in inside concrete, is connected by water inlet pipe with cold water cabin, and water inlet pipe is provided with cooling water force (forcing) pump; Cooling water pipe is also communicated with hot water storehouse;
Hot water storehouse is arranged on concrete foundation top, inside establishes heater, is provided with hot water outlet force (forcing) pump in the outlet in hot water storehouse;
Heat dissipation pipe is embedded in concrete foundation inside, and attemperater is laid on concrete foundation surface, and heat dissipation pipe is communicated with hot water storehouse and attemperater, and attemperater and cold water cabin are communicated with;
Temperature control system is connected with water circulation system, according to the water circulation of the internal and external temperature control water circulation system of concrete foundation;
Curing system comprises drencher, and drencher is arranged on attemperater, and curing concrete surface of base is sprayed in timing.
2. device according to claim 1, is characterized in that, described temperature control system comprises temperature measuring equipment and temperature control circuit, wherein:
Temperature measuring equipment is embedded in concrete foundation inside; Temperature control circuit is connected with temperature measuring equipment, and is connected with heater and cooling water force (forcing) pump.
3. device according to claim 2, is characterized in that, described curing system comprises and adds volt circuit, timing spray time control circuit and automatic water supplement control circuit, adds volt circuit and is connected with the outlet valve of attemperater, and be connected with hot water outlet force (forcing) pump; Timing spray time control circuit and drencher with add volt circuit and be connected; Automatic water supplement control circuit is connected with the imported valve of content gauge and cold water cabin.
4. device according to claim 2, is characterized in that, temperature measuring equipment comprises temperature-sensing element and temperature probe, and temperature-sensing element is mounted on attemperater, and is connected with temperature probe, and temperature probe is distributed in bottom, middle part and the top of concrete foundation.
5. device according to claim 1, is characterized in that, described heat dissipation pipe is galvanized pipe.
6. device according to claim 1, is characterized in that, described temperature control system also comprises warning circuit, is connected with temperature measuring equipment
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656876.2U CN203684228U (en) | 2013-10-24 | 2013-10-24 | Automatic temperature control and maintenance device for concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656876.2U CN203684228U (en) | 2013-10-24 | 2013-10-24 | Automatic temperature control and maintenance device for concrete |
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| CN203684228U true CN203684228U (en) | 2014-07-02 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526761A (en) * | 2013-10-24 | 2014-01-22 | 中国一冶集团有限公司 | Large-sized concrete automatic temperature control and maintenance device and method |
| CN105256805A (en) * | 2015-11-11 | 2016-01-20 | 中国电建集团中南勘测设计研究院有限公司 | Wet water curing structure and curing method of foundation concrete |
| CN106368442A (en) * | 2016-08-30 | 2017-02-01 | 武汉源锦商品混凝土有限公司 | Concrete outer wall intelligence maintenance system |
| CN107013047A (en) * | 2017-03-22 | 2017-08-04 | 中交武汉港湾工程设计研究院有限公司 | A kind of gradient type concrete water pipe control system and control method |
| CN111157136A (en) * | 2019-09-20 | 2020-05-15 | 安徽泉盛化工有限公司 | Mass concrete temperature measurement and automatic transmission device |
| CN111236668A (en) * | 2020-01-14 | 2020-06-05 | 中国建筑第五工程局有限公司 | Construction method for controlling temperature cracks of mass concrete |
| CN114657894A (en) * | 2022-05-25 | 2022-06-24 | 山东交通学院 | Temperature adjusting device and method for paving UHPC on steel box girder bridge deck in winter |
| CN118418275A (en) * | 2024-06-28 | 2024-08-02 | 重庆聚融实业(集团)股份有限公司 | Curing means of concrete prefab |
-
2013
- 2013-10-24 CN CN201320656876.2U patent/CN203684228U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526761A (en) * | 2013-10-24 | 2014-01-22 | 中国一冶集团有限公司 | Large-sized concrete automatic temperature control and maintenance device and method |
| CN103526761B (en) * | 2013-10-24 | 2015-05-20 | 中国一冶集团有限公司 | Large-sized concrete automatic temperature control and maintenance device and method |
| CN105256805A (en) * | 2015-11-11 | 2016-01-20 | 中国电建集团中南勘测设计研究院有限公司 | Wet water curing structure and curing method of foundation concrete |
| CN105256805B (en) * | 2015-11-11 | 2017-01-18 | 中国电建集团中南勘测设计研究院有限公司 | Wet water curing structure and curing method of foundation concrete |
| CN106368442B (en) * | 2016-08-30 | 2018-08-28 | 武汉源锦商品混凝土有限公司 | Concrete outer wall intelligence maintenance system |
| CN106368442A (en) * | 2016-08-30 | 2017-02-01 | 武汉源锦商品混凝土有限公司 | Concrete outer wall intelligence maintenance system |
| CN107013047A (en) * | 2017-03-22 | 2017-08-04 | 中交武汉港湾工程设计研究院有限公司 | A kind of gradient type concrete water pipe control system and control method |
| CN107013047B (en) * | 2017-03-22 | 2020-03-20 | 中交武汉港湾工程设计研究院有限公司 | Gradient type concrete water pipe control system and control method |
| CN111157136A (en) * | 2019-09-20 | 2020-05-15 | 安徽泉盛化工有限公司 | Mass concrete temperature measurement and automatic transmission device |
| CN111157136B (en) * | 2019-09-20 | 2021-07-20 | 安徽泉盛化工有限公司 | Mass concrete temperature measurement and automatic transmission device |
| CN111236668A (en) * | 2020-01-14 | 2020-06-05 | 中国建筑第五工程局有限公司 | Construction method for controlling temperature cracks of mass concrete |
| CN114657894A (en) * | 2022-05-25 | 2022-06-24 | 山东交通学院 | Temperature adjusting device and method for paving UHPC on steel box girder bridge deck in winter |
| CN118418275A (en) * | 2024-06-28 | 2024-08-02 | 重庆聚融实业(集团)股份有限公司 | Curing means of concrete prefab |
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