CN209429125U - Concrete cooling pipe device - Google Patents
Concrete cooling pipe device Download PDFInfo
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- CN209429125U CN209429125U CN201821922553.2U CN201821922553U CN209429125U CN 209429125 U CN209429125 U CN 209429125U CN 201821922553 U CN201821922553 U CN 201821922553U CN 209429125 U CN209429125 U CN 209429125U
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- pipe
- cooling water
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Abstract
The utility model relates to a kind of concrete cooling pipe devices, belong to concrete pouring construction technical field.The snakelike arrangement cooling water pipe water flowing in thin wall concrete structure for conventional method, existing DIE Temperature area temperature drop is slow, is unable to the problems such as zonal control flow, the arrangement of cooling water pipe is to be parallel transversely disposed in the utility model, cooling water first enters from concrete body center in parallel, it is adjusted by the flow of different elevation water pipes, the cooling water intake of Precise control different parts, can effectively solve traditional cooling water pipe according to it is snakelike arrangement and the existing above problem, remove the cost of cooling water commutation from, while equipment component reuses.The device can effectively promote thin wall concrete quality, reduce the Probability of thermal cracking.
Description
Technical field
The utility model relates to a kind of concrete cooling pipe devices, belong to concrete pouring construction technical field.
Background technique
In hydroelectric project field, the method for pre-buried cooling water pipe is widely used in temperature of concrete during construction control process
In.But in the thin wall concretes structure such as cavern's lining cutting, conventional method buries round tube and water flowing is cooling, often brings actual
Engineering problem, for the water flow of snakelike arrangement water pipe when reaching concrete body center, cooling water temperature is higher, at this time to mixed
The control effect of solidifying soil core high temperature is limited.It is narrow the result is that concrete core temperature is more difficult to be down to desired temperature caused by this way
Edge direction temperature gradient is larger, crack easily occurs, influences concrete quality, and What is more will affect cavern's overcurrent or operation peace
Row.So the arrangement of cooling water pipe and water flowing are important problem in strict control thin wall concrete structure.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of concrete cooling pipe devices, to solve coagulation
The slower problem of native DIE Temperature temperature drop.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is being suitable for the cooling of thin wall concrete
Pipe device, including concrete and the cooling water pipe being arranged in concrete, cooling water pipe is set in concrete thickness direction
Solidifying native thickness degree≤1.5m is mixed in portion position, and cooling water pipe uniform intervals in concrete arrange more, and every cooling water pipe is from mixed
Solidifying soil both sides of the face stretch out and connect in endface with outlet pipe；The medium position of every cooling water pipe passes through connecting tube respectively
Water inlet pipe is connected, water inlet pipe connects in the outer surface medium position and connecting tube of concrete.
Further, cooling water pipe includes left side pipe and right side pipe, left side pipe and right side pipe by tee tube connector and
Connecting tube is connected；Three interfaces of tee tube connector are internal screw thread outer sleeve structure；Left side pipe, right side pipe, connecting tube exist
Compatible external screw thread, which is disposed as, with the interface end of tee tube connector embeds pipe structure.
Further, cooling water pipe is connected with outlet pipe by jointing；Connecting tube is with water inlet pipe by connecing
Head connects；Two end interfaces of jointing are internal screw thread outer sleeve structure；Cooling water pipe, outlet pipe, connecting tube, water inlet pipe are equal
It is provided with external screw thread compatible with jointing and embeds pipe structure.
Further, being provided with duct type flowmeter and valve on the corresponding water inlet pipe of every cooling water pipe.
Further, cooling water pipe, outlet pipe, connecting tube, water inlet pipe are using HDPE or steel material pipeline, wall thickness
2mm~4mm.
The beneficial effects of the utility model are:
(1) priority acccess control concrete core temperature.Cooling water enters from the center of concrete in parallel first, guarantees mixed
Solidifying soil body center maximum temperature is controlled first.Cooling water is flowed from centre to both sides, i.e., from high-temperature region to low-temperature space stream
It is dynamic consistent with temperature requirements.
(2) accurate zonal control flow.Every water inlet pipe is provided with duct type flowmeter and valve, can carry out subregion
Control.Under the premise of keeping high-temperature area larger flow, reduces the flow in the region of obvious temperature drop, reach accurate control
Purpose.
(3) cooling water commutation cost is avoided.The utility model, which avoids traditional cooling water, needs separated in time to be turned
The operation for changing direction reduces cost and the manual labor of equipment.
(4) the duct type flowmeter of device, valve, outer water tube are Ke Xunhuanliyong, meet economic, energy-efficient requirement.
Detailed description of the invention
Fig. 1 is the front view of the prior art.
Fig. 2 is the front view of the utility model.
Fig. 3 is the side view of the utility model.
Fig. 4 is the top view of the utility model.
Components mark in figure: 1- concrete, 2- cooling water pipe, 3- outlet pipe, 4- water inlet pipe, 5- connecting tube, 6- tri- branch off
Pipe fitting, 7- duct type flowmeter, 8- valve, 9- high temperature range schematic lines, 10- high temperature range schematic lines, 11- are cooling to be influenced
Schematic lines, 12- outfall sewer, 13- water inlet manifold.
Specific embodiment
For ease of understanding with implementation the utility model, the preferred embodiment combination attached drawing work of anthology utility model is furtherly
It is bright.
As shown in Figures 2 to 4, the utility model includes concrete 1 and the cooling water pipe 2 that is arranged in concrete 1, cooling
Water pipe 2 be set to 1 thickness direction of concrete center, 1 Hou Du≤1.5m of concrete, cooling water pipe 2 in concrete 1 uniformly
Arranged for interval more, every cooling water pipe 2 stretches out from 1 both sides of the face of concrete and connects in endface with outlet pipe 3；Often
The medium position of root cooling water pipe 2 passes through connecting tube 5 respectively and connects water inlet pipe 4, and water inlet pipe 4 is in the middle part of the outer surface of concrete 1
Position and connecting tube 5 connect.
For convenience of the assembling of the cooling water pipe 2 in concrete 1, cooling water pipe 2 includes left side pipe and right side pipe, left side pipe and
Right side pipe is connected by tee tube connector 6 with connecting tube 5；Three interfaces of tee tube connector 6 are internal screw thread outer tube knot
Structure；Left side pipe, right side pipe, connecting tube 5 are disposed as compatible external screw thread in the interface end with tee tube connector 6 and embed pipe knot
Structure.
Water inlet pipe 4 and outlet pipe 3 need to be removed in the later period, and for convenience of pipeline dismounting, cooling water pipe 2 and outlet pipe 3 pass through company
Connector connects；Connecting tube 5 is connected with water inlet pipe 4 by jointing；Two end interfaces of jointing are internal screw thread housing
Pipe structure；It is embedded that cooling water pipe 2, outlet pipe 3, connecting tube 5, water inlet pipe 4 are provided with external screw thread compatible with jointing
Pipe structure.The outer water tube of device is Ke Xunhuanliyong simultaneously, meets economic, energy-efficient requirement.
Duct type flowmeter 7 and valve 8 are provided on the every corresponding water inlet pipe 4 of cooling water pipe 2.Every water inlet pipe 4
It is provided with duct type flowmeter 7 and valve 8, zonal control can be carried out.Under the premise of keeping high-temperature area larger flow,
The flow for reducing the region of obvious temperature drop, achievees the purpose that accurately to control.
Economical and practical to make, cooling water pipe 2, outlet pipe 3, connecting tube 5, water inlet pipe 4 use HDPE or steel material pipe
Road, wall thickness are 2mm~4mm.Material production identical with pipeline can be used in tee tube connector 6 and jointing.
Preferred embodiment:
The utility model is implemented in the side wall lining concrete structure of certain cavern, is connect by cooling water pipe 2, tee tube
First 6, the components such as water inlet pipe 4, outlet pipe 3, jointing, connecting tube 5, duct type flowmeter 7, valve 8 form.
Cooling water pipe 2, for the main component of cooling water flowing, material is HDPE or steel hollow elliptical tube, wall thickness be 2mm~
4mm, the length of oval cross-section of river axis b is 30mm, the length of axis a is 37.5mm, and the thickness of concrete 1 is arranged in axis b
The elevation direction of concrete 1 is arranged in direction, axis a.Cooling water pipe 2 both ends joint body fade to diameter be a (as
Round tube 37.5mm) is that external screw thread embeds pipe joint structure.Lining concrete pours with a thickness of 80cm in the present embodiment,
2 spacing of cooling water pipe is 100cm.
After the technical parameter for determining cooling water pipe 2, which is moved into working face and starts to assemble, elevation interval
100cm setting.Left half of and right half of respectively one pipeline of arrangement of each elevation point.Left side pipe and the effective tee tube connector 6 in right side
It is connected.
6 material of tee tube connector is HDPE or steel hollow pipe.Longitudinal direction connects with two oval cooling water pipes 2,
Short side direction is connected by connecting tube 5 with water inlet pipe 4.Three connectors of tee tube connector 6 are internal screw thread outer sleeve structure, ruler
It is very little to be adapted with water pipe head.
The water inlet pipe 4 perpendicular to 2 direction of cooling water pipe is connected by connecting tube 5 and jointing at tee tube connector 6,
The cooling water pipe 2 of each elevation has independent water inlet pipe 4, and valve 8 is arranged on water inlet pipe 4, matches duct type stream as needed
Meter 7.Every water inlet pipe 4 is respectively provided with duct type flowmeter 7 in the present embodiment.Duct type flowmeter 7 and valve 8 are conventional produce
Product.Water inlet pipe 4 passes through water inlet 13 external cooling resource of water supplys of supervisor.Connecting tube 5,4 material of water inlet pipe are HDPE or steel hollow
Round tube.
Left side pipe external end head, the right side pipe external end head of cooling water pipe 2 pass through jointing respectively and connect with outlet pipe 3.Out
Water pipe 3 passes through at the external cooling water source of outfall sewer 12 or other collections.3 material of outlet pipe is HDPE or steel hollow is round
Pipe.
Two end interfaces of jointing used in outlet pipe 3 and water inlet pipe 4 are internal screw thread outer sleeve structure；Cooling water
Pipe 2, outlet pipe 3, connecting tube 5, water inlet pipe 4 are provided with external screw thread compatible with jointing and embed pipe structure.
After cooling water pipe 2 assembles, start casting concrete 1.According to temperature monitoring situation, every cooling water pipe 2 is adjusted
Water flowing flow, to achieve the effect that uniform temperature drop.
The present embodiment passes through the parallel unidirectional arrangement of cooling water pipe 2, and cooling water enters from high-temperature region, and water flows through the left and right sides
It flows respectively, priority acccess control high-temperature region temperature.In addition, temperature influences line and becomes under the action of oval cooling water pipe 2
Change, the temperature gradient along concrete thickness direction reduces.Meanwhile it not needing to carry out the operation that cooling water changes water flowing direction.Root
According to the data that each spot temperature monitors, water flowing stream is adjusted by the valve 8 on the corresponding water inlet pipe 4 of corresponding elevation cooling water pipe 2
Amount, achievees the purpose that concrete entirety uniform decrease in temperature.
Claims (5)
1. concrete cooling pipe device, including concrete (1) and the cooling water pipe (2) being arranged in concrete (1), cooling water
Manage the medium position that (2) are set to concrete (1) thickness direction, concrete (1) Hou Du≤1.5m, it is characterised in that: cooling water pipe
(2) more are arranged in concrete (1) interior uniform intervals, every cooling water pipe (2) is stretched out, simultaneously from concrete (1) both sides of the face
Connect in endface with outlet pipe (3)；The medium position of every cooling water pipe (2) passes through connecting tube (5) connection water inlet pipe respectively
(4), water inlet pipe (4) connects in the outer surface medium position and connecting tube (5) of concrete (1).
2. concrete cooling pipe device as described in claim 1, it is characterised in that: cooling water pipe (2) include left side pipe and
Right side pipe, left side pipe and right side pipe are connected by tee tube connector (6) with connecting tube (5)；Three of tee tube connector (6) connect
Mouth is internal screw thread outer sleeve structure；Left side pipe, right side pipe, connecting tube (5) are respectively provided in the interface end with tee tube connector (6)
Pipe structure is embedded for compatible external screw thread.
3. concrete cooling pipe device as described in claim 1, it is characterised in that: cooling water pipe (2) and outlet pipe (3) are logical
Jointing is crossed to connect；Connecting tube (5) is connected with water inlet pipe (4) by jointing；Two end interfaces of jointing are interior
Thread jacket pipe structure；Cooling water pipe (2), outlet pipe (3), connecting tube (5), water inlet pipe (4) are provided with and jointing phase
The external screw thread of adaptation embeds pipe structure.
4. the concrete cooling pipe device as described in any one of claims 1 to 3, it is characterised in that: every cooling water
Duct type flowmeter (7) and valve (8) are provided on the corresponding water inlet pipe (4) of pipe (2).
5. the concrete cooling pipe device as described in any one of claims 1 to 3, it is characterised in that: cooling water pipe
(2), outlet pipe (3), connecting tube (5), water inlet pipe (4) use HDPE or steel material pipeline, and wall thickness is 2mm~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922553.2U CN209429125U (en) | 2018-11-21 | 2018-11-21 | Concrete cooling pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922553.2U CN209429125U (en) | 2018-11-21 | 2018-11-21 | Concrete cooling pipe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209429125U true CN209429125U (en) | 2019-09-24 |
Family
ID=67969557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821922553.2U Active CN209429125U (en) | 2018-11-21 | 2018-11-21 | Concrete cooling pipe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209429125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469064A (en) * | 2018-11-21 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Concrete cooling pipe device |
-
2018
- 2018-11-21 CN CN201821922553.2U patent/CN209429125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469064A (en) * | 2018-11-21 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Concrete cooling pipe device |
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