CN115370151A - Construction method for cooling concrete in conveying pipeline - Google Patents
Construction method for cooling concrete in conveying pipeline Download PDFInfo
- Publication number
- CN115370151A CN115370151A CN202211175936.9A CN202211175936A CN115370151A CN 115370151 A CN115370151 A CN 115370151A CN 202211175936 A CN202211175936 A CN 202211175936A CN 115370151 A CN115370151 A CN 115370151A
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- CN
- China
- Prior art keywords
- water
- concrete
- conveying pipeline
- cooling
- layer
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- 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.)
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/70—Cooling of pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method for cooling concrete in a conveying pipeline, which comprises the following steps: the construction that uses the concrete to cool at the pipeline attaches the frock and makes the water large tracts of land homodisperse carry out the step process that the heat distributes outside the pipeline alternately. Owing to attach the frock through the construction of concrete at the pipeline cooling and enable the water large tracts of land homodisperse to the pipeline outside and carry out the heat and distribute alternately, solved condenser tube and concrete conveying pipe local contact heat and alternately distributed inhomogeneous problem, avoid taking place the relatively poor condition of concrete cooling continuity in the concrete conveying pipe.
Description
Technical Field
The invention relates to a construction method for cooling concrete in a conveying pipeline, belonging to the technical field of construction concrete conveying construction.
Background
In order to ensure the quality of concrete when pouring certain large-area parts of the LNG tank body, the concrete is prevented from cracking after later pouring due to temperature secondary stress caused by large temperature difference, and the pipeline for transporting the concrete needs to be cooled, so that the temperature of the concrete in the pipeline is reduced.
In chinese patent publication No. CN210563500U a bulky concrete heat sink for construction, the rotatory winding of condenser tube that adopts the spiral is installed and is carried out the technique of cooling outside the concrete conveying pipe, though, condenser tube lets in cold water and can carry out the mutual heat dissipation cooling of heat with the concrete conveying pipe, however, because condenser tube is the spiral winding and can only the small size local contact outside the concrete conveying pipe, there is condenser tube and the mutual inhomogeneous problem that gives off of concrete conveying pipe local contact heat, lead to appearing the relatively poor condition of concrete cooling continuity in the concrete conveying pipe.
Disclosure of Invention
In order to solve the technical problem, the invention provides a construction method for cooling concrete in a conveying pipeline.
The invention is realized by the following technical scheme.
The invention provides a construction method for cooling concrete in a conveying pipeline, which comprises the following steps: the construction that uses the concrete to cool at the pipeline attaches the frock and makes the water large tracts of land homodisperse carry out the step process that the heat distributes outside the pipeline alternately.
The steps specifically comprise the following processes: two lamella lid framves are through bearing rotatable installation in the outside both ends of delivery pipe, and the water pipe passes through the shower nozzle water spray, and the water soaks the layer penetration and meets water inflation layer through the scattered water layer of outside, meets water inflation layer inflation and extrudees the scattered water layer of inner face from the ferrule interval with the outside many places of delivery pipe large tracts of land contact of large tracts of land, and the water is outside through the scattered water layer large tracts of land homodisperse of inner face to delivery pipe, makes the water large tracts of land homodisperse carry out the heat and alternately gives off outside the delivery pipe.
Concrete attaches frock in construction of pipeline cooling, includes:
the cover frame is divided into an upper flap and a lower flap which can be fixedly connected through bolts;
the middle part of the cover frame forms a hollow space in the axis direction through a plurality of hoops, and the hoops are distributed at intervals;
the water-swellable layer is arranged in the hollow space and swells when meeting water;
the water-dispersing layer is arranged inside and outside the water-swelling layer.
The upper cover frame and the lower cover frame can be fixedly connected through bolts.
The two-piece cover frame is characterized by also comprising a bearing which can rotatably install two ends of the two-piece cover frame outside the conveying pipeline.
The water-swelling layer is made of water-swelling rubber or sponge.
The water-dispersing layer is made of gunny bags.
The two-flap cover frame is characterized by further comprising a water permeable part positioned at the contact position of the two-flap cover frame, wherein the water permeable part is composed of water permeable cloth or water permeable compressed sponge.
The cover frame is characterized by also comprising a motor, wherein the motor is in transmission output fit with the cover frame through a gear pair.
The motor and the hoop on the cover frame can be in transmission output fit through a gear pair.
The device also comprises a water pipe which is distributed right above the central line of the conveying pipeline during installation, and a spray head for spraying water is arranged on the water pipe.
Still including the installation support body, the installation support body carries out rigid support to motor and water pipe.
The invention has the beneficial effects that: owing to attach the frock through the construction of concrete at the pipeline cooling and enable the water large tracts of land homodisperse to the pipeline outside and carry out the heat and distribute alternately, solved condenser tube and concrete conveying pipe local contact heat and alternately distributed inhomogeneous problem, avoid taking place the relatively poor condition of concrete cooling continuity in the concrete conveying pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention during the use and construction of an auxiliary tool for construction;
FIG. 2 is a schematic front cross-sectional view of the cover frame, water-swellable layer, and water-dispersing layer of the present invention;
FIG. 3 is a schematic side sectional view of the cover frame, water-swellable layer, and water-release layer of the present invention;
in the figure: 1-cover frame; 11-a bolt; 12-a ferrule; 13-a water-swellable layer; 14-a water-dispersing layer; 15-a water permeable part; 2-a conveying pipeline; 3-a bearing; 4-a water pipe; 5, a motor; 6-mounting the frame body.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1-3.
The application discloses a concrete attaches frock in construction of pipeline cooling, includes:
the cover frame 1 is made of corrosion-resistant rigid materials such as stainless steel, and the cover frame 1 is divided into an upper section and a lower section which can be fixedly connected through bolts 11 and wrapped outside a conveying pipeline 2 for conveying concrete; two ends of the two-piece cover frame 1 are rotatably arranged outside the conveying pipeline 2 through bearings 3.
The water-permeable cover frame is characterized by further comprising a water-permeable part 15 located at the contact position of the two-flap cover frame 1, the water-permeable part 15 is composed of water-permeable cloth or water-permeable compressed sponge, and the water-permeable part 15 can be used for performing interactive supplementation on water dispersed on the two-flap cover frame 1.
The water body gravity flow-guiding device further comprises a motor 5, the motor 5 and the cover frame 1 are in transmission output fit through a gear pair, and the motor 5 drives the cover frame 1 to rotate outside the conveying pipeline 2, so that the problem that the water body gravity only vertically orients and flows downwards without being dispersed and shunted is solved; the motor 5 and the hoop 12 on the cover frame 1 can be in transmission output matching through a gear pair.
The device also comprises water pipes 4 which are distributed right above the central line of the conveying pipeline 2 during installation, and the water pipes 4 are provided with spray heads for spraying water.
Still including installing support body 6, installing support body 6 carries out the rigidity to motor 5 and water pipe 4 and supports.
The application relates to a construction method for cooling concrete in a conveying pipeline, which uses a construction attachment tool for cooling concrete in the conveying pipeline, and comprises the following steps:
two lamella lid framves 1 are through 3 rotatable installations at 2 outside both ends of conveying pipe, water pipe 4 passes through the shower nozzle water spray, the water is through the water swelling layer 13 of 14 permeates of the scattered water layer of outside, the water swelling layer 13 inflation is with the 14 extrusion of the scattered water layer of inner face from 12 intervals of hoop and the many places of conveying pipe 2 outside large tracts of land face contacts, the water is through the 14 large tracts of land homodispersions of the scattered water layer of inner face to conveying pipe 2 outside, make the water large tracts of land homodisperse carry out the heat interactive diffusion to conveying pipe 2 outside, the mutual inhomogeneous problem that distributes of condenser tube and concrete conveying pipe local contact heat has been solved, avoid taking place the relatively poor condition of concrete cooling continuity in the concrete conveying pipe.
Claims (9)
1. A construction method for cooling concrete in a conveying pipeline is characterized by comprising the following steps: the construction of using the concrete to cool at the conveying pipeline attaches frock makes the water large tracts of land homodisperse carry out the step process that the heat distributes to the conveying pipeline (2) outside alternately.
2. The construction method for cooling the concrete in the conveying pipeline according to claim 1, wherein the steps specifically comprise: two lamella lid framves (1) are through bearing (3) rotatable installation in pipeline (2) outside both ends, water pipe (4) are through the shower nozzle water spray, the water is through outer water layer (14) infiltration water swelling layer (13) that looses, water swelling layer (13) inflation with inner face loose water layer (14) extrusion from hoop (12) interval and pipeline (2) outside large tracts of land many places contact, the water is through inner face loose water layer (14) large tracts of land homodisperse to pipeline (2) outside, make the water large tracts of land homodisperse carry out the heat and alternately distribute to pipeline (2) outside.
3. The construction method for cooling the concrete in the conveying pipeline according to claim 1, wherein the construction attachment tool for cooling the concrete in the conveying pipeline comprises:
the cover frame (1), the cover frame (1) is divided into an upper flap and a lower flap which can be fixedly connected through a bolt (11);
the middle part of the cover frame (1) forms a hollow space in the axis direction through a plurality of hoops (12), and the hoops (12) are distributed at intervals;
a water-swellable layer (13) mounted in the hollow space, the water-swellable layer (13) swelling upon contact with water;
the water-dispersing layer (14) is arranged inside and outside the water-swelling layer (13).
4. The construction method for cooling the concrete in the conveying pipeline according to claim 3, characterized in that: the upper and lower cover frames (1) can be fixedly connected through bolts (11).
5. The construction method for cooling the concrete in the conveying pipeline according to claim 3, characterized in that: the device also comprises a bearing (3) which can rotatably install the two ends of the two-flap cover frame (1) outside the conveying pipeline (2).
6. The construction method for cooling the concrete in the conveying pipeline according to claim 3, characterized in that: the water-swelling layer (13) is made of water-swelling rubber or sponge material; the water-dispersing layer (14) is made of gunny bags.
7. The construction method for cooling the concrete in the conveying pipeline according to claim 3, characterized in that: the two-flap cover frame is characterized by further comprising a water permeable part (15) positioned at the contact position of the two-flap cover frame (1), wherein the water permeable part (15) is composed of water permeable cloth or water permeable compressed sponge.
8. The construction method for cooling the concrete in the conveying pipeline according to claim 3, characterized in that: the electric cover is characterized by further comprising a motor (5), wherein the motor (5) is in transmission output fit with the cover frame (1) through a gear pair.
9. The construction method for cooling the concrete in the conveying pipeline according to claim 3, characterized in that: the water pipe (4) is distributed right above the central line of the conveying pipeline (2) during installation, and a spray head for spraying water is arranged on the water pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211175936.9A CN115370151B (en) | 2022-09-26 | 2022-09-26 | Construction method for cooling concrete in conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211175936.9A CN115370151B (en) | 2022-09-26 | 2022-09-26 | Construction method for cooling concrete in conveying pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115370151A true CN115370151A (en) | 2022-11-22 |
| CN115370151B CN115370151B (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211175936.9A Active CN115370151B (en) | 2022-09-26 | 2022-09-26 | Construction method for cooling concrete in conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115370151B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203571337U (en) * | 2013-11-25 | 2014-04-30 | 中铁十局集团有限公司 | Cooling device for concrete vertical transporting ground pump pipeline |
| JP2014152559A (en) * | 2013-02-12 | 2014-08-25 | Hayakawa Rubber Co Ltd | Heat radiation sheet and concrete curing sheet |
| CN104179353A (en) * | 2014-08-29 | 2014-12-03 | 明业建设集团有限公司 | High-temperature concrete pumping pipeline cooling device and cooling method thereof |
| CN204960333U (en) * | 2015-08-20 | 2016-01-13 | 河海大学 | Send concrete pump line shock attenuation cooling support based on tie rod arch structure |
| CN210563500U (en) * | 2019-06-06 | 2020-05-19 | 李剑 | Bulky concrete heat sink for construction |
| CN210950398U (en) * | 2019-09-06 | 2020-07-07 | 赣州萧锋包装材料有限公司 | Pipeline anticorrosion water smoke cooling device |
| CN212776211U (en) * | 2020-08-13 | 2021-03-23 | 深圳市绿谷离子镀膜科技有限公司 | Novel cooling pipeline |
| CN216921401U (en) * | 2021-12-21 | 2022-07-08 | 浙江省围海建设集团股份有限公司 | Concrete placement surface heat sink |
-
2022
- 2022-09-26 CN CN202211175936.9A patent/CN115370151B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014152559A (en) * | 2013-02-12 | 2014-08-25 | Hayakawa Rubber Co Ltd | Heat radiation sheet and concrete curing sheet |
| CN203571337U (en) * | 2013-11-25 | 2014-04-30 | 中铁十局集团有限公司 | Cooling device for concrete vertical transporting ground pump pipeline |
| CN104179353A (en) * | 2014-08-29 | 2014-12-03 | 明业建设集团有限公司 | High-temperature concrete pumping pipeline cooling device and cooling method thereof |
| CN204960333U (en) * | 2015-08-20 | 2016-01-13 | 河海大学 | Send concrete pump line shock attenuation cooling support based on tie rod arch structure |
| CN210563500U (en) * | 2019-06-06 | 2020-05-19 | 李剑 | Bulky concrete heat sink for construction |
| CN210950398U (en) * | 2019-09-06 | 2020-07-07 | 赣州萧锋包装材料有限公司 | Pipeline anticorrosion water smoke cooling device |
| CN212776211U (en) * | 2020-08-13 | 2021-03-23 | 深圳市绿谷离子镀膜科技有限公司 | Novel cooling pipeline |
| CN216921401U (en) * | 2021-12-21 | 2022-07-08 | 浙江省围海建设集团股份有限公司 | Concrete placement surface heat sink |
Non-Patent Citations (1)
| Title |
|---|
| 胡世奇;: "塔楼承台大体积混凝土水化热控制措施分析", 中国新技术新产品, no. 17, pages 160 * |
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| Publication number | Publication date |
|---|---|
| CN115370151B (en) | 2023-07-07 |
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