CN115819113A - Temperature-control crack-prevention temperature-control curing device and method for mass concrete - Google Patents
Temperature-control crack-prevention temperature-control curing device and method for mass concrete Download PDFInfo
- Publication number
- CN115819113A CN115819113A CN202211537783.8A CN202211537783A CN115819113A CN 115819113 A CN115819113 A CN 115819113A CN 202211537783 A CN202211537783 A CN 202211537783A CN 115819113 A CN115819113 A CN 115819113A
- Authority
- CN
- China
- Prior art keywords
- concrete
- temperature
- pipe
- steel pipe
- connecting pipe
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 102
- 239000010959 steel Substances 0.000 claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 238000012423 maintenance Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a temperature-controlled crack-proof and temperature-controlled maintenance device for mass concrete, which comprises a concrete body and concrete steel bars, wherein the concrete steel bars are uniformly arranged inside the concrete body, and first heat exchange steel pipes are arranged on the surfaces of the concrete steel bars. The invention also discloses a temperature-control crack-prevention and temperature-control maintenance method for the mass concrete. According to the invention, through the mutual cooperation of the water suction pump, the cooling box, the second connecting pipe, the first heat exchange steel pipe, the first connecting pipe, the connecting block and the second heat exchange steel pipe, when the concrete body is maintained, liquid can form a loop in the first heat exchange steel pipe to take out heat in the maintained concrete body, so that the internal and external temperature difference of the concrete body is reduced, the cracking of large-volume concrete is better avoided, and in the process of pouring, the relation between the first connecting pipe and the second heat exchange steel pipe can be adjusted according to the pouring height of the concrete body, so that the practicability of the device is improved.
Description
Technical Field
The invention belongs to the technical field of concrete, and particularly relates to a temperature-control crack-prevention and temperature-control maintenance device for mass concrete and a temperature-control crack-prevention and temperature-control maintenance method for mass concrete.
Background
After the volume concrete is poured, the hydration heat of cement can cause the internal temperature of the concrete to be obviously increased, the highest temperature can reach 80 ℃, sometimes even exceeds 90 ℃, the heat dissipation of the surface of the concrete is relatively quick, the concrete forms internal and external temperature difference, so that the internal part of the concrete generates compressive stress and the external part generates tensile stress, and the early elastic modulus and the tensile strength of the concrete are low, so that cracks are easily generated on the surface of the concrete, and the safety of buildings is influenced. The common concrete temperature control technology is a cooling water pipe method, which utilizes cold water to absorb hydration heat of concrete and control the maximum temperature of concrete.
Current concrete curing means utilizes the heat transfer steel pipe to discharge the inside heat of concrete, but when using, general heat transfer steel pipe is pre-buried in the concrete, can not adjust according to the height of pouring of concrete to influence the heat transfer effect, influence the intensity of concrete, and when discharging the inside heat of bottom concrete, can not use it, cause the heat waste, and local heat transfer cooling is inhomogeneous, influences the concrete intensity.
Disclosure of Invention
The invention mainly aims to provide a large-volume concrete temperature-control crack-prevention temperature-control maintenance device, which solves the problems that the existing concrete maintenance device cannot be adjusted according to concrete pouring and cannot reuse heat during heat dissipation, so that local heat exchange and cooling are uneven, and the strength of concrete is influenced.
The invention also aims to provide a temperature-controlled crack-preventing and temperature-controlling maintenance method for the mass concrete.
In order to achieve the above purpose, the first technical solution adopted by the present invention is: the utility model provides a bulky concrete temperature control crack prevention accuse temperature curing means, including concrete body and concrete reinforcement, the inside of concrete body evenly is provided with the concrete reinforcement, the surface of concrete reinforcement all is provided with first heat transfer steel pipe, the inside one side of concrete body is provided with the connecting block, the bottom of connecting block is provided with first connecting pipe, the upper portion of connecting block is provided with second heat transfer steel pipe, second heat transfer steel pipe output is provided with the shower nozzle, first heat transfer steel pipe with the relative one end of first connecting pipe is provided with the connector jointly, one side of concrete body is provided with the cooler bin, the cooler bin with the relative one end of first heat transfer steel pipe is provided with the second connecting pipe jointly, one side of cooler bin is provided with the suction pump, the suction pump with the one end of cooler bin is provided with the raceway jointly.
Further, one side of suction pump is provided with the water storage box, the top of water storage box is provided with the water injection pipe, the surface of water storage box is provided with the observation window, the inside of water storage box is provided with the heater strip, the water storage box with the input of suction pump is provided with the third connection pipe jointly.
Further, inside two sets of transport pipes that all are provided with of first heat transfer steel pipe, first connecting pipe, connecting block and second heat transfer steel pipe, and a set of transport pipe is the inlet tube, and another group's transport pipe is the outlet pipe, and the one end of hot steel pipe is provided with the adapter for two sets of transport pipe interconnect form closed circuit.
Furthermore, the type of connector is telescopic, and the inside of connector is provided with the connecting pipe with two sets of raceway looks adaptations.
Further, first heat transfer steel pipe and second heat transfer steel pipe are folding reciprocal formation multistage parallel form on the concrete reinforcing bar, and first heat transfer steel pipe and second heat transfer steel pipe constitute jointly as the solid main muscle of concrete body and a plurality of perpendicular to concrete reinforcing bar the main muscle of concrete body.
Furthermore, the cooling box with the suction pump output end all is provided with the connecting hole with the corresponding size looks adaptation in raceway position.
Furthermore, a path matched with the two groups of water conveying pipes is arranged inside the cooling box, and the two groups of water conveying pipes are connected with the path.
Furthermore, the output end of the water storage tank and the input end of the water suction pump are jointly provided with a connector which is matched with the third connecting pipe in size and corresponding in position.
Furthermore, the observation window is provided with a thermometer and a glass window with scale marks or is provided with a liquid level meter.
The second technical scheme adopted by the invention is as follows: a temperature-controlled crack-preventing temperature-controlled maintenance method for mass concrete comprises the following steps:
step one, arranging concrete reinforcement, a water pump, a water storage tank and a concrete template matched with the concrete temperature control crack prevention and control curing device at corresponding positions of a construction site,
opening a valve of a water injection pipe before the concrete body is used, injecting water into a water storage tank, heating the water in the water storage tank by using a heating wire when the temperature of the interior of the concrete body needs to be raised, opening a water suction pump when the temperature of the water storage tank reaches the temperature, enabling liquid to enter the water suction pump through a third connecting pipe, then entering the cooling tank through a water pipe, conveying the cooling tank to the interior of a first heat exchange steel pipe through a second connecting pipe, conveying the liquid to the interior of the concrete body in the first heat exchange steel pipe to realize the temperature rise of the interior of the concrete body, and then refluxing the liquid to the interior of the cooling tank; when the interior of the concrete body needs to be cooled, the heating wires are closed, the steps are operated, the liquid with the lower temperature of the first heat exchange steel pipe realizes the cooling of the interior of the concrete body, when the liquid flows back to the interior of the cooling box, the cooling operation is carried out on the cooling box through the external fan,
thirdly, when the concrete body is poured higher, disconnecting the second connecting pipe from the first heat exchange steel pipe, disconnecting the first heat exchange steel pipe from the connector and connecting the first heat exchange steel pipe with the second connecting pipe respectively, rotating the first connecting pipe to connect the first connecting pipe with the second connecting pipe, and then spraying hot water reflowing from the first heat exchange steel pipe by the cooling box in the second step through the second connecting pipe, the first connecting pipe, the connecting block, the second heat exchange steel pipe and the spray head to realize watering maintenance of the exposed surface of the concrete body and realize the purpose of cooling the concrete body;
and step four, after the maintenance is finished, disconnecting the connector and the second connecting pipe, blowing out the first heat exchange steel pipe and the water stored inside the first connecting pipe by using hot air, spraying the water stored inside from the spray head, drying, sealing the two ends of the first heat exchange steel pipe in a welding mode, then detaching the spray head from one end of the first connecting pipe, and embedding another group of first heat exchange steel pipes inside the concrete body and connecting the first heat exchange steel pipes to one end of the first connecting pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. this device passes through the suction pump, the cooler bin, the second connecting pipe, first heat transfer steel pipe, first connecting pipe, mutually support between connecting block and the second heat transfer steel pipe, and then when the maintenance concrete body, liquid can be in the inside return circuit that forms of first heat transfer steel pipe, the inside heat of will maintaining the concrete body is taken out, reduce the inside and outside difference in temperature of concrete body, avoid bulky concrete fracture better, and when pouring, can be according to the relation of the first connecting pipe of high regulation of pouring of concrete body and second heat transfer steel pipe, and then improve device's practicality.
2. This device is through mutually supporting between second connecting pipe, first connecting pipe, connecting block, second heat transfer steel pipe and the shower nozzle, and then transmits the inside heat of concrete body to the surface of concrete body through the second heat transfer steel pipe on, realizes the good heat preservation effect to the concrete body surface, has effectively guaranteed the mechanical strength of concrete member.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the cooling state of the present invention.
Fig. 3 is a schematic view of the internal structure of the connecting block of the present invention.
Fig. 4 is a schematic top view of the internal structure of the connecting block of the present invention.
In the figure: 1. a concrete body; 2. concrete reinforcing steel bars; 3. a first heat exchange steel pipe; 4. a first connecting pipe; 5. connecting blocks; 6. a second heat exchange steel pipe; 7. a spray head; 8. a connector; 9. a cooling tank; 10. a second connecting pipe; 11. a water pump; 12. a water delivery pipe; 13. a water storage tank; 14. a water injection pipe; 15. an observation window; 16. heating wires; 17. and a third connecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the embodiment discloses a large-volume concrete temperature-control crack-prevention temperature-control maintenance device, which comprises a concrete body 1 and a concrete reinforcement 2, wherein the concrete reinforcement 2 is uniformly embedded inside the concrete body 1, the surface of the concrete reinforcement 2 is provided with a first heat exchange steel pipe 3, further, the first heat exchange steel pipe 3 is bound and fixed on the surface of the concrete reinforcement 2 by using iron wires, a connecting block 5 is embedded at one side inside the concrete body 1, the bottom of the connecting block 5 is rotatably provided with a first connecting pipe 4, specifically, when the concrete body 1 is gradually poured, the first connecting pipe 4 is separated from one end of the first heat exchange steel pipe 3, the output end of the first connecting pipe 4 is moved out of the inside of the concrete body 1, the upper part of the connecting block 5 is rotatably provided with a second heat exchange steel pipe 6, and then, the heat in the bottom concrete body 1 can be conveyed to the surface of the concrete body 1 through water for maintenance, so as to reduce water waste, the output end of the second heat exchange steel pipe 6 is connected with the spray head 7 in a clamping way, the spray head 7 uniformly sprays water, the opposite ends of the first heat exchange steel pipe 3 and the first connecting pipe 4 are jointly provided with the connecting head 8, further, the output end of the second heat exchange steel pipe 6 can be connected with the input end of the other group of first heat exchange steel pipe 3 through the other group of connecting head 8, exemplarily, the other group of first heat exchange steel pipe 3 is pre-embedded at the upper part position of the second heat exchange steel pipe 6 in the concrete body 1, further, the second heat exchange steel pipe 6 and the other group of first heat exchange steel pipe 3 can realize the temperature control in the concrete body 1 again, one side of the concrete body 1 is provided with the cooling box 9, the opposite ends of the cooling box 9 and the first heat exchange steel pipe 3 are jointly provided with the second connecting pipe 10, specifically, one end of the second connecting pipe 10 can be installed at the other end of the first heat exchange steel pipe 3 through the connector 8, one end of the second connecting pipe 10 can be installed at the input end of the first connecting pipe 4 through the connector 8, and then the cooling box 9 can extract the water inside the first heat exchange steel pipe 3 to the inside of the cooling box 9, and convey away through the first connecting pipe 4, one side of the cooling box 9 is provided with the suction pump 11, and the water conveying pipe 12 is installed jointly to the one end of the suction pump 11 and the one end of the cooling box 9.
Preferably, a water storage tank 13 is installed at one side of the water suction pump 11, a water injection pipe 14 is installed at the top of the water storage tank 13, an observation window 15 is arranged on the surface of the water storage tank 13, a heating wire 16 is installed inside the water storage tank 13, and a third connecting connection pipe 17 is arranged at the input ends of the water storage tank 13 and the water suction pump 11 together.
Preferably, first heat transfer steel pipe 3, first connecting pipe 4, connecting block 5 and 6 inside two sets of transport pipes that all are provided with of second heat transfer steel pipe, and a set of transport pipe is the inlet tube, and another group's transport pipe is the outlet pipe, and the one end of hot steel pipe 3 is provided with the adapter for two sets of transport pipe interconnect form closed loop, and then the inside liquid of two sets of transport pipes can take out the heat of concrete body 1 inside.
Preferably, the type of connector 8 is telescopic, and the inside of connector 8 is provided with the connecting pipe with two sets of raceway looks adaptations, improves the stability that connector 8 and first heat transfer steel pipe 3, first connecting pipe 4 and second connecting pipe 10 are connected.
Preferably, first heat transfer steel pipe 3 and second heat transfer steel pipe 6 are folding reciprocal formation multistage parallel form on concrete reinforcement 2, and first heat transfer steel pipe 3 and second heat transfer steel pipe 6 constitute the main muscle of concrete body 1 jointly as concrete body 1 and a plurality of perpendicular to concrete reinforcement 2's solid main muscle.
Preferably, the output ends of the cooling box 9 and the water pump 11 are provided with connecting holes with the corresponding size to the position of the water pipe 12, so that the installation stability of the water pipe 12 is improved.
Preferably, the cooling box 9 is provided with a path matched with the two sets of water pipes, and the two sets of water pipes are connected with the path, so that the water pump 11 can convey water to the inside of the first heat exchange steel pipe 3 and pump out the water from the inside of the first heat exchange steel pipe 3 through the cooling box 9.
Preferably, the output end of the water storage tank 13 and the input end of the water pump 11 are provided with a connector which is matched with the third connecting pipe 17 in size and corresponding to the position of the third connecting pipe, so that the stability of the installation of the third connecting pipe 17 is improved, and the third connecting pipe 17 is convenient to replace.
Preferably, the observation window 15 is provided with a thermometer and a glass window with scale marks or is provided with a liquid level meter, so that the liquid condition inside the water storage tank 13 can be observed conveniently.
A temperature-controlled crack-preventing temperature-controlled maintenance method for mass concrete comprises the following steps:
firstly, arranging a concrete reinforcement 2, a water pump 11, a water storage tank 13 and a concrete template for a concrete temperature control crack prevention and control curing device at corresponding positions of a construction site;
step two, opening a valve of a water injection pipe 14 before use, injecting water into the water storage tank 13, heating the water in the water storage tank 13 by using a heating wire 16 when the temperature of the interior of the concrete body 1 needs to be raised, opening the water suction pump 11 when the water temperature of the water storage tank 13 reaches 75 ℃, enabling liquid to enter the water suction pump 11 through a third connecting pipe 17, then enter the cooling tank 9 through a water pipe 12, conveying the cooling tank 9 into the first heat exchange steel pipe 3 through a second connecting pipe 10, conveying the liquid into the concrete body 1 inside the first heat exchange steel pipe 3, raising the temperature of the interior of the concrete body 1, and then returning the liquid into the cooling tank 9; when the interior of the concrete body 1 needs to be cooled, the heating wire 16 is closed, the steps are operated, the interior of the concrete body 1 is cooled by the liquid with the lower temperature of the first heat exchange steel pipe 3, and when the liquid flows back to the interior of the cooling box 9, the cooling box 9 is cooled by an external fan;
thirdly, when the concrete body 1 is poured higher, disconnecting the second connecting pipe 10 and the first heat exchange steel pipe 3, disconnecting the first heat exchange steel pipe 3 and the connector 8 and connecting the first heat exchange steel pipe 3 and the second connecting pipe 10 respectively, rotating the first connecting pipe 4 to connect the first connecting pipe 4 and the second connecting pipe 10, and then spraying hot water which flows back from the inside of the first heat exchange steel pipe 3 through the second connecting pipe 10, the first connecting pipe 4, the connecting block 5, the second heat exchange steel pipe 6 and the nozzle 7 by the cooling box 9 in the second step, so that watering maintenance is carried out on the exposed surface of the concrete body 1, the purpose of cooling the concrete body 1 is realized, when cooling measures are taken on the inside of the concrete body 1, watering maintenance and heat preservation measures are also taken on the exposed surface of the concrete body 1, the internal and external temperature difference of large-volume concrete is reduced, and shrinkage cracks are prevented from occurring on the surface;
step four, after the maintenance is finished, the connector 8 and the second connecting pipe 10 are disconnected, the water is stored in the first heat exchange steel pipe 3 and the first connecting pipe 4 through hot air blowing, the water is sprayed out from the spray head 7 and is dried, the two ends of the first heat exchange steel pipe 3 are sealed in a welding mode, then the spray head 7 is detached from one end of the first connecting pipe 4, the other group of first heat exchange steel pipes 3 are embedded in the concrete body 1 and are connected to one end of the first connecting pipe 4, the mutual matching between the first heat exchange steel pipes 3 and the first connecting pipe 4 is facilitated to be carried out again, and the temperature control of the interior of the concrete body 1 is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a crack accuse temperature curing means is prevented in bulky concrete temperature control which characterized in that: including concrete body (1) and concrete reinforcement (2), the inside of concrete body (1) evenly is provided with concrete reinforcement (2), the surface of concrete reinforcement (2) all is provided with first heat transfer steel pipe (3), the inside one side of concrete body (1) is provided with connecting block (5), the bottom of connecting block (5) is provided with first connecting pipe (4), the upper portion of connecting block (5) is provided with second heat transfer steel pipe (6), second heat transfer steel pipe (6) output is provided with shower nozzle (7), first heat transfer steel pipe (3) with the relative one end of first connecting pipe (4) is provided with connector (8) jointly, one side of concrete body (1) is provided with cooler bin (9), cooler bin (9) with the relative one end of first heat transfer steel pipe (3) is provided with second connecting pipe (10) jointly, one side of cooler bin (9) is provided with suction pump (11), suction pump (11) with the one end of cooler bin (9) is provided with raceway (12) jointly.
2. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 1, characterized in that: one side of suction pump (11) is provided with water storage tank (13), the top of water storage tank (13) is provided with water injection pipe (14), the surface of water storage tank (13) is provided with observation window (15), the inside of water storage tank (13) is provided with heater strip (16), water storage tank (13) with the input of suction pump (11) is provided with third connecting pipe (17) jointly.
3. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 1, characterized in that: first heat transfer steel pipe (3), first connecting pipe (4), connecting block (5) and second heat transfer steel pipe (6) are inside all to be provided with two sets of transportation pipes, and a set of transportation pipe is the inlet tube, and another group's transportation pipe is the outlet pipe, and the one end of hot steel pipe (3) is provided with the adapter for two sets of transportation pipe interconnect form closed loop.
4. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 1, characterized in that: the type of connector (8) is telescopic, and the inside of connector (8) is provided with the connecting pipe with two sets of raceway looks adaptations.
5. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 1, characterized in that: first heat transfer steel pipe (3) and second heat transfer steel pipe (6) are folding reciprocal formation multistage parallel form on concrete reinforcement (2), and first heat transfer steel pipe (3) and second heat transfer steel pipe (6) constitute jointly as the solid main muscle of concrete body (1) and a plurality of perpendicular to concrete reinforcement (2) the main muscle of concrete body (1).
6. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 1, characterized in that: the cooling box (9) and the output end of the water suction pump (11) are provided with connecting holes which are matched with the water delivery pipe (12) in size and corresponding to the position.
7. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 1, characterized in that: and a path matched with the two groups of water pipes is arranged in the cooling box (9), and the two groups of water pipes are connected with the path.
8. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 2, characterized in that: the output end of the water storage tank (13) and the input end of the water suction pump (11) are jointly provided with a connector which is matched with the third connecting pipe (17) in size and corresponding to the position of the third connecting pipe.
9. The bulk concrete temperature-control crack-prevention temperature-control maintenance device according to claim 2, characterized in that: the observation window (15) is provided with a thermometer and a glass window with scale marks or is provided with a liquid level meter.
10. A temperature-controlled crack-preventing temperature-controlled maintenance method for mass concrete is characterized in that: the method comprises the following steps:
firstly, arranging a matched concrete reinforcement (2), a water suction pump (11), a water storage tank (13) and a matched concrete template of a concrete temperature control crack prevention and control curing device at corresponding positions of a construction site;
opening a valve of a water injection pipe (14) before use, injecting water into a water storage tank (13), heating the water in the water storage tank (13) by using a heating wire (16) when the temperature of the interior of the concrete body (1) needs to be raised, opening a water suction pump (11) when the water temperature of the water storage tank (13) reaches 75 ℃, enabling liquid to enter the water suction pump (11) through a third connecting pipe (17), then enter the cooling tank (9) through a water conveying pipe (12), conveying the cooling tank (9) to the interior of a first heat exchange steel pipe (3) through a second connecting pipe (10), conveying the liquid to the interior of the concrete body (1) inside the first heat exchange steel pipe (3), raising the temperature of the interior of the concrete body (1) and then returning the liquid to the interior of the cooling tank (9); when the interior of the concrete body (1) needs to be cooled, the heating wire (16) is closed, the steps are operated, the interior of the concrete body (1) is cooled by liquid with lower temperature of the first heat exchange steel pipe (3), and when the liquid flows back to the interior of the cooling box (9), the cooling box (9) is cooled by an external fan;
thirdly, when the concrete body (1) is higher to be poured, disconnecting the second connecting pipe (10) and the first heat exchange steel pipe (3), disconnecting the first heat exchange steel pipe (3) and the connector (8) and connecting the first heat exchange steel pipe (3) and the second connecting pipe (10) respectively, rotating the first connecting pipe (4) to connect the first connecting pipe (4) and the second connecting pipe (10), and then spraying hot water which flows back from the first heat exchange steel pipe (3) through the second connecting pipe (10), the first connecting pipe (4), the connecting block (5), the second heat exchange steel pipe (6) and the spray head (7) by the cooling box (9) in the second step, so that watering maintenance is carried out on the exposed surface of the concrete body (1), the purpose of cooling the concrete body (1) is realized, and when cooling measures are taken inside the concrete body (1), watering and heat preservation measures are also taken on the exposed surface of the concrete body (1);
step four, after the maintenance is finished, the connector (8) and the second connecting pipe (10) are disconnected, the first heat exchange steel pipe (3) and the water stored inside the first connecting pipe (4) are blown out by hot air, the water stored inside is sprayed out from the spray head (7) and is dried, the two ends of the first heat exchange steel pipe (3) are sealed in a welding mode, then the spray head (7) is detached from one end of the first connecting pipe (4), and the other group of first heat exchange steel pipes (3) are embedded inside the concrete body (1) and are connected to one end of the first connecting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211537783.8A CN115819113A (en) | 2022-12-01 | 2022-12-01 | Temperature-control crack-prevention temperature-control curing device and method for mass concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211537783.8A CN115819113A (en) | 2022-12-01 | 2022-12-01 | Temperature-control crack-prevention temperature-control curing device and method for mass concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115819113A true CN115819113A (en) | 2023-03-21 |
Family
ID=85543705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211537783.8A Pending CN115819113A (en) | 2022-12-01 | 2022-12-01 | Temperature-control crack-prevention temperature-control curing device and method for mass concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115819113A (en) |
Citations (7)
| 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 |
| CN108005077A (en) * | 2017-12-26 | 2018-05-08 | 中国铁建港航局集团有限公司 | Control the device of culvert mass concrete internal-external temperature difference |
| CN110259165A (en) * | 2019-06-12 | 2019-09-20 | 同济大学 | A kind of mass concrete self-loopa temperature control maintaining system and maintenance process |
| CN215179920U (en) * | 2021-03-23 | 2021-12-14 | 中铁建工集团有限公司 | Large-volume concrete monitoring system based on BIM |
| CN114908985A (en) * | 2022-06-09 | 2022-08-16 | 兖矿东华建设有限公司三十七处 | Temperature control device for mass concrete in winter and pouring method thereof |
| CN114991508A (en) * | 2022-05-26 | 2022-09-02 | 中冶南方城市建设工程技术有限公司 | Cooling and curing integrated device for mass concrete |
| CN217680675U (en) * | 2022-06-09 | 2022-10-28 | 兖矿东华建设有限公司三十七处 | Temperature control device for mass concrete in winter |
-
2022
- 2022-12-01 CN CN202211537783.8A patent/CN115819113A/en active Pending
Patent Citations (7)
| 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 |
| CN108005077A (en) * | 2017-12-26 | 2018-05-08 | 中国铁建港航局集团有限公司 | Control the device of culvert mass concrete internal-external temperature difference |
| CN110259165A (en) * | 2019-06-12 | 2019-09-20 | 同济大学 | A kind of mass concrete self-loopa temperature control maintaining system and maintenance process |
| CN215179920U (en) * | 2021-03-23 | 2021-12-14 | 中铁建工集团有限公司 | Large-volume concrete monitoring system based on BIM |
| CN114991508A (en) * | 2022-05-26 | 2022-09-02 | 中冶南方城市建设工程技术有限公司 | Cooling and curing integrated device for mass concrete |
| CN114908985A (en) * | 2022-06-09 | 2022-08-16 | 兖矿东华建设有限公司三十七处 | Temperature control device for mass concrete in winter and pouring method thereof |
| CN217680675U (en) * | 2022-06-09 | 2022-10-28 | 兖矿东华建设有限公司三十七处 | Temperature control device for mass concrete in winter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110259165A (en) | A kind of mass concrete self-loopa temperature control maintaining system and maintenance process | |
| CN106246209B (en) | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method | |
| CN108000694A (en) | Pretensioning prestressed concrete track board assembly line curing system and its application | |
| CN105715040B (en) | A kind of concrete temperature control template and its application method | |
| KR20070033870A (en) | Mold thermostat | |
| CN111590841A (en) | Injection mold with water blowing device and method | |
| CN115819113A (en) | Temperature-control crack-prevention temperature-control curing device and method for mass concrete | |
| CN109235441B (en) | Automatic circulating liquid temperature control process for mass concrete construction | |
| CN106017109A (en) | Energy-saving process of blast furnace circulating water cooling system with upper tower pumps | |
| CN203726785U (en) | Efficient mold temperature control machine | |
| CN211640396U (en) | Multifunctional maintenance device for concrete beam production | |
| CN109024284A (en) | A kind of cored slab simply supported beam casting concrete cooling device | |
| CN201317090Y (en) | High light mold temperature controller | |
| CN206678256U (en) | High temperature plastics bar rapid shaping Anti-adhering device | |
| CN106968439A (en) | The classification temperature adjustment cooling system and method for a kind of mass concrete component | |
| CN108748933A (en) | It is a kind of to be quickly cooled down system for injection machine mould | |
| CN107227672A (en) | Asphalt mixing plant residual heat reutilizing system | |
| CN212076866U (en) | Subway concrete cooling water cooling system | |
| CN204746313U (en) | Production line of UV printing ink | |
| CN208238607U (en) | A kind of production water-reducing agent water cooling plant | |
| CN209605461U (en) | A kind of environment-friendly type machine die cooling water circulating device | |
| CN206986675U (en) | Asphalt mixing plant residual heat reutilizing system | |
| CN220645284U (en) | Maintenance device for controlling cracks of mass concrete wall | |
| CN207915915U (en) | Injection molding machine nozzle | |
| CN208458166U (en) | A kind of positive pressure conveying air cooling-down humidification apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230321 |