CN112502439A - Large-volume concrete is with hanging a jar temperature control device - Google Patents
Large-volume concrete is with hanging a jar temperature control device Download PDFInfo
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- CN112502439A CN112502439A CN202011491615.0A CN202011491615A CN112502439A CN 112502439 A CN112502439 A CN 112502439A CN 202011491615 A CN202011491615 A CN 202011491615A CN 112502439 A CN112502439 A CN 112502439A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- General Engineering & Computer Science (AREA)
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- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
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- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a large-volume concrete-used hanging tank temperature control device, which reduces the temperature rise of concrete in a hanging tank by arranging a cooling water pipe on the inner wall of the hanging tank, controls the cooling device to work by detecting the temperature change and realizes intelligent temperature control; set up insulation material at the overhead tank outer wall to the cooperation sets up fan and sprinkler head, utilizes sprinkler head and fan effect, forms the local weather of water smoke, reduces the overhead tank inside temperature, avoids heat exchange simultaneously, effectively reduces the overhead tank inside concrete temperature, thereby temperature rise in the less concrete transportation reduces and pours the temperature, provides the advantage for the concrete control by temperature change.
Description
Technical Field
The invention relates to the field of engineering construction, in particular to a large-volume concrete tank-hoisting temperature control device.
Background
The large-volume concrete is a common structural form in modern buildings, and is widely applied to many fields such as high-rise buildings, foundation foundations, traffic, bridges, water conservancy and the like. The large-volume concrete structure has a large form, and a cementing material generates a large amount of heat during hydration reaction, the heat can cause large internal and external temperature difference due to poor heat-conducting property of concrete, and certain temperature cracks can be generated on the surface of the concrete by overlapping other factors, so that the safe use of the structure is influenced.
For temperature control of mass concrete, controlling pouring temperature is an effective stable control measure, measures such as pre-cooling aggregate, adding cold water and mixing can be adopted generally, but in high-temperature seasons, the mixed concrete can absorb heat in the transportation process, heat is absorbed from external high temperature, and the pouring temperature of the concrete is increased.
The concrete suspension tank is a common transportation component used in a high-rise concrete structure, and concrete is poured through vertical transportation of the suspension tank, but because the suspension tank structure absorbs heat easily, in the transportation process of the suspension tank, if temperature control is not performed, the temperature of the concrete is increased, so that the temperature control of the concrete is not facilitated.
Disclosure of Invention
The invention provides a large-volume hanging tank temperature control device for concrete, aiming at the problems in the prior art.
The invention provides a temperature control device of a suspension tank for large-volume concrete, wherein the suspension tank is used for placing large-volume concrete, a horizontal plate is arranged on the suspension tank, a first water tank and a second water tank are arranged on the horizontal plate, a cooling water pipe is arranged on the inner wall of the suspension tank and is tightly attached to the inner wall of the suspension tank, a water inlet of the cooling water pipe is connected with the first water tank through a first water pump, a water outlet of the cooling water pipe is connected with the second water tank through a second water pump, the position of the water outlet is higher than that of the water inlet, the first water tank and the second water tank are connected through a connecting pipe, a cooling device is connected onto the connecting pipe and is connected with a control device, the control device is respectively connected with a first temperature measuring device and a second temperature measuring device, wherein the first temperature measuring device is positioned at the water outlet of the cooling water pipe, the second temperature measuring device is positioned at the center of concrete in the hanging tank and is used for measuring the temperature of the center of the concrete, and when the water temperature of the water outlet is higher than the temperature of the center of the concrete minus a set value, the control device acts and starts the cooling device to cool the water body in the connecting pipe; when the water temperature at the water outlet is not higher than the temperature of the central position of the concrete minus a set value, the control device does not act, the cooling device stops working, and the water body in the connecting pipe is not cooled; the two sides of the horizontal plate respectively extend out of the suspension tank for a certain distance, the left end of the horizontal plate is respectively provided with a left first vertical plate and a left second vertical plate, the left first vertical plate and the left second vertical plate are respectively fixedly connected with the horizontal plate, the left first vertical plate is positioned on the left side of the left second vertical plate, the right end of the horizontal plate is respectively provided with a right first vertical plate and a right second vertical plate, the right first vertical plate and the right second vertical plate are respectively fixedly connected with the horizontal plate, the right first vertical plate is positioned on the right side of the right second vertical plate, a plurality of fans are respectively arranged on the left first vertical plate and the right first vertical plate, the fans are arranged at intervals, and the fans are arranged towards the suspension tank; the left side second riser with right side second riser is hollow structure left side second riser with set up left side connecting water pipe and right connecting water pipe respectively in the hollow structure of right side second riser, wherein left side connecting water pipe is connected with first water tank, right side connecting water pipe is connected with the second water tank, left side connecting water pipe and right connecting water pipe are connected respectively and are set up a plurality of watering shower nozzles, the watering shower nozzle interval sets up, the watering shower nozzle is fixed the setting respectively left side second riser with on the right side second riser, and the orientation hang the jar setting, it still is provided with the heat preservation to hang a jar outer wall.
Preferably, the set temperature may be selected to be 10 ℃.
Preferably, the fans are all connected with a power supply, and the power supply is fixedly arranged on the horizontal plate.
Preferably, the left connecting water pipe and the right connecting water pipe are respectively provided with a pressurizing device, the position where the left connecting water pipe is connected with the first water tank is higher than the position of the water inlet of the cooling water pipe, and the position where the right connecting water pipe is connected with the second water tank is lower than the position of the water outlet of the cooling water pipe.
Preferably, the connecting pipe is provided with a third water pump for supplying water from the second water tank to the first water tank.
Preferably, a third water tank is arranged on the horizontal plate, the third water tank is connected with the first water tank through a fourth water pump, the fourth water pump is connected with a controller, the controller is connected with a liquid level meter positioned in the first water tank, the liquid level meter is used for acquiring the water level in the first water tank, and when the water level of the first water tank is lower than a set low water level, the controller acts to control the fourth water pump to work and supplement water to the first water tank; when the water level of the first water tank is higher than the set low water level, the controller does not operate, and the fourth water pump does not operate.
The principle and the working characteristics of the invention are as follows:
(1) a cooling water pipe is arranged on the inner wall of the suspension tank, and heat at the pipe wall is taken away through the cooling water pipe, so that the external heat is prevented from flowing backwards; a temperature measuring device is arranged at the water outlet of the cooling water pipe, and when the water temperature value measured by the temperature measuring device does not meet the requirement, the cooling device is started to cool the water body entering the first water tank, so that the cooling effect is ensured;
(2) the heat insulation material is arranged on the suspension tank, so that heat exchange between the suspension tank and the outside air temperature is avoided, the heat absorption of the suspension tank to the outside is slowed down, and the temperature rise is avoided;
(3) the vertical plate is arranged on the horizontal plate, the fan and the sprinkling nozzle are arranged, air is blown by the fan to form air convection, the sprinkling nozzle sprinkles water to form local climate, the local temperature around the hanging tank is reduced, and water mist sprinkled by the sprinkling nozzle is attached to the heat insulation material on the outer wall of the hanging tank, so that heat exchange can be further avoided;
(4) the riser can also avoid the sun to directly shine except fixing the sprinkler head and the fan to be favorable to forming local weather, reduce the temperature rise of hanging jar interior concrete.
The invention has the advantages that: the cooling water pipe is arranged on the inner wall of the suspension tank, so that the temperature rise of concrete in the suspension tank is reduced, and the cooling device is controlled to work by detecting the temperature change, so that intelligent temperature control is realized; set up insulation material at the overhead tank outer wall to the cooperation sets up fan and sprinkler head, utilizes sprinkler head and fan effect, forms the local weather of water smoke, reduces the overhead tank inside temperature, avoids heat exchange simultaneously, effectively reduces the overhead tank inside concrete temperature, thereby temperature rise in the less concrete transportation reduces and pours the temperature, provides the advantage for the concrete control by temperature change.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arrangement of the first and second water tanks;
FIG. 3 is a schematic view of the connection between the temperature measuring device and the control device;
FIG. 4 is a schematic view of the fan and sprinkler arrangement.
The specific implementation mode is as follows:
the structure defined in the present invention will be explained in detail with reference to the drawings attached to the specification.
The invention provides a temperature control device of a large-volume concrete suspension tank 1, wherein the suspension tank 1 is used for placing large-volume concrete, a horizontal plate 2 is arranged on the suspension tank 1, a first water tank 3 and a second water tank 4 are arranged on the horizontal plate 2, a cooling water pipe 5 is arranged on the inner wall of the suspension tank 1, the cooling water pipe 5 is arranged in a manner of clinging to the inner wall of the suspension tank 1, a water inlet 6 of the cooling water pipe 5 is connected with the first water tank 3 through a first water pump, a water outlet 7 of the cooling water pipe 5 is connected with the second water tank 4 through a second water pump, the position of the water outlet 7 is higher than the position of the water inlet 6, the first water tank 3 is connected with the second water tank 4 through a connecting pipe 8, the connecting pipe 8 is connected with a cooling device 9, the cooling device 9 is connected with a control device 10, the control device 10 is respectively connected with a first temperature measuring device 11 and a second temperature measuring, the first temperature measuring device 11 is located at the water outlet 7 of the cooling water pipe 5 and used for measuring the water temperature at the water outlet 7, the second temperature measuring device 12 is located at the center position of concrete in the suspension tank 1 and used for measuring the temperature at the center position of the concrete, and when the water temperature at the water outlet 7 is higher than the temperature at the center position of the concrete minus a set value, the control device 10 acts and starts the cooling device 9 to cool the water body in the connecting pipe 8; when the water temperature of the water outlet 7 is not higher than the temperature of the central position of the concrete minus a set value, the control device 10 does not act, the cooling device 9 stops working, and the water body in the connecting pipe 8 is not cooled; the two sides of the horizontal plate 2 extend out of the suspension tank 1 for a certain distance respectively, the left end of the horizontal plate 2 is provided with a left first vertical plate 13 and a left second vertical plate 14 respectively, the left first vertical plate 13 and the left second vertical plate 14 are fixedly connected with the horizontal plate 2 respectively, the left first vertical plate 13 is located on the left side of the left second vertical plate 14, the right end of the horizontal plate 2 is provided with a right first vertical plate 15 and a right second vertical plate 16 respectively, the right first vertical plate 15 and the right second vertical plate 16 are fixedly connected with the horizontal plate 2 respectively, the right first vertical plate 15 is located on the right side of the right second vertical plate 16, a plurality of fans 17 are arranged on the left first vertical plate 13 and the right first vertical plate 15 respectively, the fans 17 are arranged at intervals, and the fans 17 face the suspension tank 1; left side second riser 14 with right side second riser 16 is hollow structure left side second riser 14 with set up left side connecting water pipe 18 and right connecting water pipe 19 respectively in the hollow structure of right side second riser 16, wherein left side connecting water pipe 18 is connected with first water tank 3, right side connecting water pipe 19 is connected with second water tank 4, left side connecting water pipe 18 and right connecting water pipe 19 are connected respectively and are set up a plurality of watering shower nozzles 20, watering shower nozzles 20 interval sets up, watering shower nozzle 20 is fixed the setting respectively left side second riser 14 with on the right side second riser 16, and the orientation hang jar 1 setting, hang 1 outer wall of jar and still be provided with heat preservation 21.
Preferably, the cooling water pipes 5 can be selected to be a plurality of pipes, and are distributed at intervals along the circumferential direction of the inner wall of the suspension tank 1, the cooling water pipes 5 share one water inlet 6, and the cooling water pipes 5 share one water outlet 7.
The position of the water outlet 7 of the cooling water pipe 5 can be selected as the central position of the water outlet pipe, and the central position of the concrete in the suspension tank 1 can be selected as the central position of the plane of the suspension tank 1 at the position of half of the filling height of the concrete.
Preferably, the set temperature may be selected to be 10 ℃.
Preferably, the fans 17 are all connected with a power supply which is fixedly arranged on the horizontal plate 2.
Preferably, the left connecting water pipe 18 and the right connecting water pipe 19 are respectively provided with a pressurizing device, the position where the left connecting water pipe 18 is connected with the first water tank 3 is higher than the position of the water inlet 6 of the cooling water pipe 5, and the position where the right connecting water pipe 19 is connected with the second water tank 4 is lower than the position of the water outlet 7 of the cooling water pipe 5.
Preferably, the connecting pipe 8 is provided with a third water pump for supplying water from the second water tank 4 to the first water tank 3.
Preferably, a third water tank is arranged on the horizontal plate 2, the third water tank is connected with the first water tank 3 through a fourth water pump, the fourth water pump is connected with a controller, the controller is connected with a liquid level meter in the first water tank 3, the liquid level meter is used for acquiring the water level in the first water tank 3, and when the water level of the first water tank 3 is lower than a set low water level, the controller acts to control the fourth water pump to work and replenish water to the first water tank 3; when the water level of the first water tank 3 is higher than the set low water level, the controller does not operate, and the fourth water pump does not operate.
The above-described embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be construed as being limited to the specific forms set forth in the examples, but also includes equivalent technical means which can be conceived by those skilled in the art from the present inventive concept.
Claims (6)
1. A hanging tank temperature control device for large-volume concrete is characterized in that the hanging tank is used for placing large-volume concrete, a horizontal plate is arranged on the hanging tank, a first water tank and a second water tank are arranged on the horizontal plate, a cooling water pipe is arranged on the inner wall of the hanging tank, the cooling water pipe is tightly attached to the inner wall of the hanging tank, a water inlet of the cooling water pipe is connected with the first water tank through a first water pump, a water outlet of the cooling water pipe is connected with the second water tank through a second water pump, the position of the water outlet is higher than that of the water inlet, the first water tank and the second water tank are connected through a connecting pipe, a cooling device is connected onto the connecting pipe and is connected with a control device, the control device is respectively connected with a first temperature measuring device and a second temperature measuring device, wherein the first temperature measuring device is positioned at the water outlet of the cooling water pipe, the second temperature measuring device is positioned at the center of concrete in the hanging tank and is used for measuring the temperature of the center of the concrete, and when the water temperature of the water outlet is higher than the temperature of the center of the concrete minus a set value, the control device acts and starts the cooling device to cool the water body in the connecting pipe; when the water temperature at the water outlet is not higher than the temperature of the central position of the concrete minus a set value, the control device does not act, the cooling device stops working, and the water body in the connecting pipe is not cooled; the two sides of the horizontal plate respectively extend out of the suspension tank for a certain distance, the left end of the horizontal plate is respectively provided with a left first vertical plate and a left second vertical plate, the left first vertical plate and the left second vertical plate are respectively fixedly connected with the horizontal plate, the left first vertical plate is positioned on the left side of the left second vertical plate, the right end of the horizontal plate is respectively provided with a right first vertical plate and a right second vertical plate, the right first vertical plate and the right second vertical plate are respectively fixedly connected with the horizontal plate, the right first vertical plate is positioned on the right side of the right second vertical plate, a plurality of fans are respectively arranged on the left first vertical plate and the right first vertical plate, the fans are arranged at intervals, and the fans are arranged towards the suspension tank; the left side second riser with right side second riser is hollow structure left side second riser with set up left side connecting water pipe and right connecting water pipe respectively in the hollow structure of right side second riser, wherein left side connecting water pipe is connected with first water tank, right side connecting water pipe is connected with the second water tank, left side connecting water pipe and right connecting water pipe are connected respectively and are set up a plurality of watering shower nozzles, the watering shower nozzle interval sets up, the watering shower nozzle is fixed the setting respectively left side second riser with on the right side second riser, and the orientation hang the jar setting, it still is provided with the heat preservation to hang a jar outer wall.
2. The temperature control device for a suspension tank for mass concrete according to claim 1, wherein: the set temperature may be selected to be 10 ℃.
3. The temperature control device for a suspension tank for mass concrete according to claim 1, wherein: the fan all is connected with the power, the power is fixed to be set up on the horizontal plate.
4. The temperature control device for a suspension tank for mass concrete according to claim 1, wherein: the left connecting water pipe and the right connecting water pipe are respectively provided with a pressurizing device, the position where the left connecting water pipe is connected with the first water tank is higher than the position of a water inlet of the cooling water pipe, and the position where the right connecting water pipe is connected with the second water tank is lower than the position of a water outlet of the cooling water pipe.
5. The temperature control device for a suspension tank for mass concrete according to claim 1, wherein: and a third water pump is arranged on the connecting pipe and used for supplementing water from the second water tank to the first water tank.
6. The temperature control device for a suspension tank for mass concrete according to claim 1, wherein: the water level meter is used for acquiring the water level in the first water tank, and when the water level of the first water tank is lower than a set low water level, the controller acts to control the fourth water pump to work and supplement water to the first water tank; when the water level of the first water tank is higher than the set low water level, the controller does not operate, and the fourth water pump does not operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491615.0A CN112502439B (en) | 2020-12-16 | 2020-12-16 | Large-volume concrete is with hanging a jar temperature control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491615.0A CN112502439B (en) | 2020-12-16 | 2020-12-16 | Large-volume concrete is with hanging a jar temperature control device |
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| CN112502439A true CN112502439A (en) | 2021-03-16 |
| CN112502439B CN112502439B (en) | 2022-04-15 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152605A (en) * | 1991-01-22 | 1992-10-06 | Ushio Co., Ltd. | Apparatus for making cooled concrete |
| CN109235441A (en) * | 2018-09-29 | 2019-01-18 | 黄河水利职业技术学院 | A kind of temperature automatically controlled technique of the circulation fluid of mass concrete construction |
| CN110617648A (en) * | 2019-09-09 | 2019-12-27 | 包头稀土研究院 | Efficient heat dissipation system for magnetic refrigerator and heat dissipation method thereof |
| CN210289170U (en) * | 2019-07-25 | 2020-04-10 | 德清海潮科技信息咨询合伙企业(有限合伙) | Building concrete holds device |
| CN211001076U (en) * | 2019-11-08 | 2020-07-14 | 中国电建集团成都勘测设计研究院有限公司 | Concrete conveying device |
| CN211842507U (en) * | 2019-12-31 | 2020-11-03 | 苏州新城万斯达住宅工业有限公司 | Self-maintenance mold for prefabricated stairs |
-
2020
- 2020-12-16 CN CN202011491615.0A patent/CN112502439B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152605A (en) * | 1991-01-22 | 1992-10-06 | Ushio Co., Ltd. | Apparatus for making cooled concrete |
| CN109235441A (en) * | 2018-09-29 | 2019-01-18 | 黄河水利职业技术学院 | A kind of temperature automatically controlled technique of the circulation fluid of mass concrete construction |
| CN210289170U (en) * | 2019-07-25 | 2020-04-10 | 德清海潮科技信息咨询合伙企业(有限合伙) | Building concrete holds device |
| CN110617648A (en) * | 2019-09-09 | 2019-12-27 | 包头稀土研究院 | Efficient heat dissipation system for magnetic refrigerator and heat dissipation method thereof |
| CN211001076U (en) * | 2019-11-08 | 2020-07-14 | 中国电建集团成都勘测设计研究院有限公司 | Concrete conveying device |
| CN211842507U (en) * | 2019-12-31 | 2020-11-03 | 苏州新城万斯达住宅工业有限公司 | Self-maintenance mold for prefabricated stairs |
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