CN214925520U - Maintenance spray set suitable for concrete panel - Google Patents
Maintenance spray set suitable for concrete panel Download PDFInfo
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- CN214925520U CN214925520U CN202121265636.0U CN202121265636U CN214925520U CN 214925520 U CN214925520 U CN 214925520U CN 202121265636 U CN202121265636 U CN 202121265636U CN 214925520 U CN214925520 U CN 214925520U
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Abstract
The application discloses maintenance spray set suitable for concrete panel, concrete panel are the slope panel, maintenance spray set includes first water pipe, a plurality of second water pipe and a plurality of control flap, first water pipe is along transversely locating the highest point of concrete panel, and is a plurality of the second water pipe is parallelly connected and is followed the length direction of first water pipe is laid, every the second water pipe all is equipped with control flap, every a plurality of holes that spray that are used for the water spray are located to the second water pipe, the internal diameter of first water pipe is greater than the internal diameter of second water pipe. The utility model provides a maintenance spray set, convenience simple to use, efficient, the security performance is high, sprays evenly, and the maintenance is effectual.
Description
Technical Field
The utility model relates to a concrete curing technology field especially relates to a maintenance spray set suitable for concrete panel.
Background
Dikes refer to buildings and structures that are water resistant and water retaining. In order to ensure the quality of the concrete faced rockfill dam, the maintenance of the concrete faced rockfill dam is crucial, and according to the concrete faced rockfill dam construction specification SL 19-2015: the demoulded concrete should be covered by plastic film, etc. in time, after the concrete is initially set, the concrete should be watered and cured in time, if necessary, heat insulation and heat preservation materials are paved, and the concrete should be continuously cured until the water is stored in a reservoir or at least cured for 90 days, so as to ensure the curing effect of the concrete.
In the prior art, the surface of the concrete is usually sprayed by adopting a manual spraying mode, but the manual spraying mode needs shift maintenance, so that the working strength of operators is increased; poor visibility at night and high operation difficulty; the height of the dam is high, and potential safety hazards exist; the area of the panel contacting water is not uniform, the maintenance is not in place, and water resources are wasted to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a maintenance spray set suitable for concrete panel, convenience simple to use, efficient, the security performance is high, sprays evenly, and the maintenance is effectual.
The utility model adopts the following technical scheme: the utility model provides a maintenance spray set suitable for concrete panel, concrete panel is the slope panel, maintenance spray set includes first water pipe, a plurality of second water pipes and a plurality of control flap, first water pipe is along transversely locating the highest point of concrete panel, a plurality of second water pipes are parallelly connected and are laid along the length direction of first water pipe, every second water pipe all is equipped with control flap, a plurality of holes that spray that are used for the water spray are located to every second water pipe, the internal diameter of first water pipe is greater than the internal diameter of second water pipe.
Because first water pipe and second water pipe are along transversely laying the highest point in the concrete panel, the spray water can be followed the highest point of concrete panel and sprayed, and the inclination of concrete panel itself makes rivers flow to other positions of panel through gravity by gravity, thereby the concrete panel obtains abundant watering maintenance. Each second water pipe is provided with an independent control valve, and the spraying area can be selected through the opening number of the control valves. In addition, the internal diameter of the first water pipe is larger than that of the second water pipe, so that sufficient water supply can be ensured when all the control valves of the second water pipes are opened.
Optionally, two ends of the second water pipes are bent downwards, and water sprayed at the bent positions can be fully sprayed into gaps between two adjacent second water pipes.
Optionally, the holes of the spray holes are oriented parallel to the concrete panel. The spraying holes are positioned at the center position below the second water pipe, and water flow is sprayed out of the spraying holes in a parabolic form during spraying, so that the concrete curing surface is completely covered by the water flow sprayed out of the spraying holes and is overlapped.
Optionally, the maintenance spraying device further comprises a water storage barrel and a ball float valve, the ball float valve is arranged in the water storage barrel, and the water storage barrel is connected with the first water pipe through a pipeline. The spray water is pumped from the reservoir to the water storage barrel through the high-lift water pump, and the water storage amount in the water storage barrel is controlled by the floating ball valve.
Principle of float valve: when the water level of the water storage barrel is low, the floating ball is reduced along with the water level, and the piston in the valve body is driven to pull outwards through the connecting rod for fixing the floating ball, so that a gap is formed between the valve body and the piston, and the water can enter the water storage barrel; when the floating ball rises due to the buoyancy of water after the floating ball is full of water, the valve is closed to stop water supply, and when the water level drops, the floating ball drops, the valve is opened due to the action of the spring, water enters, and the water is closed until the floating ball rises due to the buoyancy of the water. This principle is prior art.
Optionally, the first water tube has an inner diameter 1.5 to 1.8 times the inner diameter of the second water tube.
Specifically, the inner diameter of the first water pipe is 50mm, the inner diameter of the second water pipe is 30mm, materials are easy to obtain, and the flow rate of the first water pipe can ensure sufficient water supply of each second water pipe.
Optionally, a plurality of spray holes are uniformly arranged on the second water pipe at intervals.
Optionally, the maintenance spraying device further comprises a control device electrically connected or in signal connection with the valve, and a time relay is arranged in the control device.
The utility model has the advantages that: the utility model provides a maintenance spray set suitable for concrete panel because first water pipe and second water pipe are along transversely laying the highest point in concrete panel, and the shower water can be followed concrete panel's highest point and sprayed, and concrete panel's inclination makes rivers flow to other positions of panel through gravity automatically, thereby concrete panel obtains abundant watering maintenance. Each second water pipe is provided with an independent control valve, and the spraying area can be selected through the opening number of the control valves. In addition, the internal diameter of the first water pipe is larger than that of the second water pipe, so that sufficient water supply can be ensured when all the control valves of the second water pipes are opened.
Drawings
FIG. 1 is a schematic structural view of a maintenance spraying device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the maintenance spraying device of the embodiment of the present invention when being installed on a dam;
fig. 3 is a positional relationship diagram of the spray holes and the concrete panel according to the embodiment of the present invention.
The figures are numbered: 1. a first water pipe; 2. a second water pipe; 3. a control valve; 4. a water pump; 5. a water storage barrel; 6. a float valve; 7. a concrete panel; 8. a dam; 21. and (4) spraying holes.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.
The dam crest elevation is 187m, the dam length is 276m, the dam width is 8m, and the maximum dam height is 61 m. The concrete panel 7 is divided into 28 blocks, wherein 12m wide is 13 blocks, 8m wide is 15 blocks, the thickness of the panel is equal width 40cm, and the slope ratio is 1: 1.3.
Referring to fig. 1-3, the maintenance spraying device provided by the present invention comprises a first water pipe 1, a second water pipe 2, a control valve 3, a water pump 4, a water storage tank 5, a stainless steel ball float valve 6, a control device (not shown in the figures) and a time relay (not shown in the figures). The first water pipe 1 is installed at the top end of the dike 8 in the lateral direction and penetrates all the concrete panels 7. The second water pipe 2 is transversely installed on each sub-panel and is connected below the first water pipe 1 in parallel through the control valve 3, the length of the second water pipe is 20cm more than that of the single panel, the maintenance area is ensured to be covered completely, two ends of the second water pipe 2 are bent to the width of the panel, and the second valve is arranged at the joint of the second water pipe 2 and the first water pipe 1. The model of the first water pipe 1 is DN50, and the model of the second water pipe 2 is DN 30.
Spraying holes 21 with the aperture of 5mm are manufactured on the second water pipe 2 at intervals of 20cm and are arranged in parallel, water is uniformly discharged, and the maintenance quality is ensured.
The capacity of the water storage barrel 5 is 10m3And the number of the water storage barrels 5 is two, so that the spraying system can continuously supply water.
A time relay and an electromagnetic switch are arranged in the control device for controlling the starting of the spraying system, and the time interval of the time relay and the electromagnetic switch can be adjusted at different environmental temperatures so as to ensure that the maintenance frequency at a high-temperature period meets the requirement and the work is stopped in rainy days to save water resources. The setting of the spraying time is considered to be better for ensuring that the moisture sprayed last time is not completely evaporated when the spraying is carried out for the second time, the relation between the time parameter and the temperature is finally determined by tracking the project on site, and the wind speed factor is not taken as a reference because the geographical position of the project is 3 grades in most of the wind speed during the maintenance period, as shown in the following table:
| temperature (. degree.C.) | ≥30 | ≥20、＜30 | ＜20 |
| SpacerHour (min) | 20 | 26 | 30 |
Note: each time of spraying is 40min, so that the geotextile is ensured to reach a water-containing saturated state.
During maintenance operation, the time interval of the time relay is set, the power supply of the spraying system is switched on, the spraying system enters a working state, the switch of the water pump 4 is switched on, the high-lift water pump 4 pumps water from the maintenance water barrel to the conveying pipe, all the control valves 3 are switched on, water is maintained on the panel through the spraying pipe, and flowing water flows automatically and uniformly to the panel surface through gravity.
And (3) maintenance process: opening a switch of the water pump 4 to pump water to the left and the right maintenance water buckets → opening the maintenance valves of the sub-panels → setting the time interval of the time relay and opening a power supply of the spraying system → the high-lift water pump 4 pumps water from the maintenance water buckets into the conveying pipe → entering maintenance operation.
The utility model provides a maintenance spray set is applicable to 7 rock-fill dam faces of all concrete panels and the maintenance of other large tracts of land concrete structures, not only can reach the comprehensive maintenance of concrete, and the water economy resource to a certain extent moreover, and present already at plateau bridge reservoir engineering considerable economic benefits of performance, believe will exert bigger society and economic benefits in the project construction in the future.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a maintenance spray set suitable for concrete panel, concrete panel is the slope panel, a serial communication port, maintenance spray set includes first water pipe, a plurality of second water pipe and a plurality of control flap, first water pipe is along transversely locating the highest point of concrete panel, and is a plurality of the second water pipe is parallelly connected and is followed the length direction of first water pipe is laid, every the second water pipe all is equipped with control flap, every a plurality of holes that spray that are used for the water spray are located to the second water pipe, the internal diameter of first water pipe is greater than the internal diameter of second water pipe.
2. A curing shower apparatus for concrete panels as claimed in claim 1 wherein the second water pipe is bent downwardly at both ends.
3. A maintenance spray device according to claim 1 wherein said spray holes are oriented parallel to the concrete panel.
4. A curing spray set for concrete panels as claimed in claim 1 further including a reservoir and a float valve, said float valve being located in said reservoir, said reservoir being connected to said first water line by a pipe.
5. A curing shower apparatus suitable for use with concrete panels as claimed in claim 1, wherein the internal diameter of said first water pipe is 1.5 to 1.8 times the internal diameter of said second water pipe.
6. A curing shower apparatus as claimed in claim 5 in which the first water pipe has an internal diameter of 50mm and the second water pipe has an internal diameter of 30 mm.
7. A curing spray device as set forth in claim 1, wherein said plurality of spray holes are arranged in said second water pipe at regular intervals.
8. A curing spray device as claimed in any one of claims 1 to 7, further including a control device electrically or signally connected to the valve, the control device having a time relay disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265636.0U CN214925520U (en) | 2021-06-07 | 2021-06-07 | Maintenance spray set suitable for concrete panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265636.0U CN214925520U (en) | 2021-06-07 | 2021-06-07 | Maintenance spray set suitable for concrete panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214925520U true CN214925520U (en) | 2021-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121265636.0U Active CN214925520U (en) | 2021-06-07 | 2021-06-07 | Maintenance spray set suitable for concrete panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214925520U (en) |
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2021
- 2021-06-07 CN CN202121265636.0U patent/CN214925520U/en active Active
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