CN110397114B - Adjustable multilayer water intake head for taking water from river and installation method - Google Patents
Adjustable multilayer water intake head for taking water from river and installation method Download PDFInfo
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- CN110397114B CN110397114B CN201910739356.XA CN201910739356A CN110397114B CN 110397114 B CN110397114 B CN 110397114B CN 201910739356 A CN201910739356 A CN 201910739356A CN 110397114 B CN110397114 B CN 110397114B
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- water
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- water intake
- cross beam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 230
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000009434 installation Methods 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 114
- 239000010959 steel Substances 0.000 claims abstract description 114
- 239000010410 layer Substances 0.000 abstract description 24
- 239000004576 sand Substances 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
Abstract
The invention relates to an adjustable multilayer water intake head for river water intake and an installation method, the adjustable multilayer water intake head comprises a plurality of steel pipe piles, steel corbels arranged at the bottoms of the steel pipe piles, a plurality of steel sleeves sleeved outside the steel pipe piles and positioned on the steel corbels, and a plurality of steel sleeves sleeved outside the steel pipe piles and positioned at the tops of the steel pipe piles, wherein a steel platform is commonly supported on the steel piles, a top water intake head is fixed on the steel platform, each steel sleeve comprises an upper sleeve and a lower sleeve, each two adjacent upper sleeves are provided with a first cross beam, each two adjacent lower sleeves are provided with a second cross beam, a bottom water intake head is fixed on the second cross beam, and a middle water intake head is fixed on the first cross beam. The adjustable multi-layer water intake head for taking water from a river can ensure that the water intake head can take water with lower sand content on the surface layer in different seasons, is suitable for river dredging and changes, and ensures the water intake safety.
Description
Technical Field
The invention belongs to the technical field of water supply engineering, and particularly relates to an adjustable multi-layer water intake head for taking water from a river and an installation method.
Background
At present, the water source of the water works is mostly adopted from river water, and the river water is taken through a water taking head and then enters the water works through a water taking pipeline and a water taking pump room. In general, the water taking head is arranged to take the conditions of river sediment flushing change, water flow speed, water level change and the like into consideration, and water with lower sand content on the surface layer is taken as much as possible, and meanwhile, the water taking head structure is ensured to be safe and reliable.
The river water intake has the following characteristics: (1) the water level amplitude in the dead water period and the flood period is huge; (2) the sensitivity of the river evolution environment is high, and the dredging change is complex; (3) the water flow speed is high, and the underwater construction difficulty is high; (4) the turbidity of the water body in the flood period is high, and the sand content is high. Common river water intake head forms are tubular, mushroom head, fish-shaped cover, box and the like, and the forms are fixed, and cannot flexibly adapt to the change of river water level and flushing silt, and once the water intake head is blocked, the water intake head is damaged in an undetermined way, so that the water supply safety is affected. If the water quality of the water is considered, the water taking heads are generally required to be respectively arranged at high and low according to the design water levels in the dead water period and the flood period, the design is complex, and the engineering cost is high.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, provides an integrated adjustable multi-layer water intake head, can adapt to the river dredging change and ensures the water intake safety; the multi-layer water taking can be realized, different water taking heights can ensure that the water taking head can take water with lower sand content on the surface layer in different seasons, and the water quality is ensured; the water intake head has simple structure, modularized design and convenient disassembly and assembly, avoids complex underwater construction, reduces construction difficulty and risk, and can be widely used for river water intake with large water level amplitude and complex silt flushing change.
The invention discloses an adjustable multilayer water intake head for river water intake, which comprises a plurality of steel pipe piles, steel corbels arranged at the bottom of the steel pipe piles, a plurality of steel sleeves sleeved outside the steel pipe piles and positioned on the steel corbels, and a plurality of steel sleeves sleeved outside the steel pipe piles and positioned at the top of the steel pipe piles, wherein a steel platform is commonly supported on the plurality of steel pipe piles, and a top water intake head is fixed on the steel platform;
every the steel sleeve pipe all includes sleeve pipe and lower sleeve pipe, and every two adjacent upper sleeve pipes install first crossbeam, and every two adjacent lower sleeve pipes install the second crossbeam, be fixed with the bottom water intaking head on the second crossbeam, be fixed with the middle level water intaking head on the first crossbeam, the middle level water intaking head with be connected through the riser between the bottom water intaking head, the bottom water intaking head with the top layer water intaking head is respectively independently with intake pipe connection.
Preferably, at least one of the water inlet end of the water inlet head of the bottom water inlet head, the middle water inlet head and the top water inlet head is arranged in different directions with the other water inlet ends of the water inlet heads.
Preferably, the top water intake head consists of a horn mouth, a horizontal pipe perpendicular to the horn mouth and bent pipes with two ends respectively connected with the horn mouth and the straight pipe, wherein the horn mouth and the horizontal pipe are fixed on a steel platform through supports, a steel grid net is arranged at the water inlet end of the horn mouth, and the water outlet end of the horizontal pipe is connected with a water intake pipe.
Preferably, the middle layer water intake head is fixed on the first cross beam through a support, a steel grid mesh is arranged at the water inlet end of the middle layer water intake head, and the water outlet end is connected with the water inlet end of the vertical pipe through a flange.
Preferably, the bottom water intake head is fixed on the second cross beam through a support, and a steel grid mesh is arranged at the water inlet end of the bottom water intake head, and the water outlet end is connected with a water intake pipeline.
Preferably, the water inlet end of the vertical pipe is connected with the water outlet end of the middle water intake head through a flange, and the water outlet end of the vertical pipe is integrally formed with the middle part of the bottom water intake head.
Preferably, the steel sleeve is connected with the top of the steel pipe pile by adopting a split bolt
Based on the adjustable multi-layer water intake head for river water intake, the invention also provides an installation method thereof, which comprises the following steps,
a) Setting steel pipe piles and steel corbels;
b) Assembling the bottom water intake head, the middle water intake head, the first cross beam, the second cross beam, the steel sleeve and the support into a first assembly, and assembling the top water intake head, the steel platform, the steel sleeve and the support into a second assembly;
c) Lifting the first assembly onto the steel corbel and placing the first assembly on the steel corbel;
d) And lifting the second assembly piece to the steel pipe pile and completing connection and fixation.
The invention has the beneficial effects that:
(1) According to the invention, the components can be detachably connected, and then are lifted onto the steel pipe pile at one time through the floating crane after the components are assembled on land, so that the risk and difficulty of underwater construction are greatly reduced.
(2) The invention combines the conventional high-low pile frame type water intake head into a whole, not only can meet the requirements of taking surface water in the dead water period and the flood period, but also can optimize the engineering quantity and save the engineering investment.
(3) The three-layer water taking head is designed, the height of the middle layer water taking head is adjustable, the water taking flexibility is guaranteed, the influence of river siltation on the water taking head is greatly reduced, the three-layer water taking head support and the corresponding sleeve are connected with the steel pipe pile into a whole, and the overall stability of the steel pipe pile under the water flow and scouring effect is greatly improved.
Drawings
FIG. 1 is a front view of an adjustable multi-layer water intake for river water according to the present invention;
FIG. 2 is a side view of an adjustable multi-layer water intake for river water according to the present invention;
FIG. 3 is a top view of the top layer structure of the adjustable multi-layer water intake head for river water according to the present invention;
FIG. 4 is a top view of the adjustable multi-layer head midsole and midsole configuration for river intake according to the present invention;
FIG. 5 is an enlarged view of the invention at I in FIG. 4;
FIG. 6 is an enlarged view of the invention at II in FIG. 2;
wherein: steel pipe pile 1, steel platform 2, top layer water intaking head 3, horn mouth 3.1, violently manage 3.2, return bend 3.3 steel sleeve 4, upper sleeve 4.1, lower sleeve 4.2, second crossbeam 5, bottom water intaking head 6, middle level water intaking head 7, support 8, flange 9, steel bracket 10, steel sleeve 11, split bolt 12, steel grid net 13, bolt 14, first crossbeam 15, riser 16.
Detailed Description
The following detailed description of the invention is, therefore, not to be taken in a limiting sense, but is made merely by way of example.
1-6, an adjustable multilayer water intaking head for river water intaking, including steel-pipe pile 1, steel-pipe pile 1 bottom sets up steel corbel 10, steel corbel 10 supports steel sleeve 4, steel sleeve 4 all includes sleeve 4.1 and sleeve 4.2 down, and every two adjacent upper sleeves 4.1 install first crossbeam 15, and every two adjacent lower sleeves 4.2 install second crossbeam 5, be fixed with bottom water intaking head 6 on the second crossbeam 5, be fixed with middle level water intaking head 7 on the first crossbeam 15, middle level water intaking head 7 with be connected through riser 16 between the bottom water intaking head 6. The steel-pipe pile 1 top layer sets up steel sleeve 11, and steel sleeve adopts split bolt 12 to be connected with steel-pipe pile 1, steel sleeve 11 top sets up steel platform 2, steel platform 2 supports top layer water intaking head 3, bottom water intaking head 6 with top layer water intaking head 3 are respectively independently with intake pipe connection, can adjust middle level water intaking head 7 height through the pipe section of steel sleeve 4 and the pipe section of riser 16.
The multilayer water intake head comprises a bottom water intake head 6, a middle water intake head 7 and a top water intake head 3, wherein the water inlet end of the top water intake head 3 and the water inlet end of the middle water intake head 7 are arranged in the same direction, and the water inlet end of the middle water intake head 7 and the water inlet end of the bottom water intake head 6 are vertically arranged. The top layer water intake head 3 comprises a horn mouth 3.1, a horizontal pipe 3.2 vertical to the horn mouth 3.1 and an elbow pipe 3.3 with two ends respectively connected with the horn mouth 3.1 and the straight pipe 3.2, the horn mouth 3.1 and the horizontal pipe 3.2 are fixed on the steel platform 2 through a support 8, a steel grid net 13 is arranged at the water inlet end of the horn mouth 3.1, and the water outlet end of the horizontal pipe 3.2 is connected with a water intake pipeline through a flange 9. The middle layer water intake 7 is fixed on the first cross beam 15 through the support 8, the middle layer water intake 7 is a section of L-shaped steel pipe, the water inlet end of the L-shaped steel pipe is provided with a steel grid net 13, and the water outlet end is connected with the water inlet end of the vertical pipe 16 through the flange 9. The bottom water intake head 6 is fixed on the second cross beam 5 through the support 8, the water inlet end of the bottom water intake head 6 is provided with a steel grid net 13, and the water outlet end is provided with a flange 9 which is connected with a water intake pipeline.
The bottom water intake 6 and the middle water intake 7 are connected into a whole through the steel sleeve 4, the cross beam 5, the steel support 8 and the flange 9 and sleeved on the steel corbel 10 of the steel pipe pile 1 through the steel sleeve 4, and the top water intake 3 is connected into a whole through the steel platform 2, the steel support 8 and the steel sleeve 11 and sleeved on the top of the steel pipe pile 1 through the steel sleeve 11. The bottom water intake head 6, the middle water intake head 7, the top water intake head 3 and the water intake pipeline, the water intake heads of all layers and the steel support 8, the steel sleeve 4 and the steel sleeve 11 and the steel pipe pile 1 are all connected by bolts 14.
When the pile driving device is installed, the steel pipe pile 1 is firstly constructed through a pile driving ship, a bottom water intake head 6, a middle water intake head 7, a first cross beam 15, a second cross beam 5, a steel sleeve 4 and a support 8 are assembled into a first assembly on land, and a top water intake head 3, a steel platform 2, a steel sleeve 11 and the support 8 are assembled into a second assembly on land. After land assembly is completed, the first assembly piece is lifted onto the steel corbel 10 through the floating crane at one time and water intake pipeline bolting is completed underwater, and then the second assembly piece is conveyed to the top of the steel pipe pile 1 through the floating crane at one time and the split bolt bolting and water intake pipeline bolting are completed underwater.
When the water level of the river in the flood period rises, water can be taken through the top water taking head 3 and conveyed to the water taking pump station through the corresponding water taking pipeline, and when the water level of the river in the dead period falls, water can be taken through the middle water taking head 7 and the bottom water taking head 6 and conveyed to the water taking pump station through the corresponding water taking pipeline. When the river channel is silted, a diver unscrews the steel sleeve split bolt 12, the upper sleeve 4.1 and the flange bolt 14 of the vertical pipe 16 under water, then the top water intake 3 and the middle water intake 7 are lifted out once through the floating crane, then the splicing of the pipe joints of the middle water intake 7 is completed on land, and finally the middle water intake 7 and the top water intake 3 are lifted to corresponding positions in sequence and are connected through bolts, so that the water intake height of the middle water intake 7 is adjusted.
Claims (6)
1. An adjustable multilayer water intaking head for river water intaking, its characterized in that: the steel pile comprises a plurality of steel pipe piles (1), steel corbels (10) arranged at the bottoms of the steel pipe piles (1), a plurality of steel sleeves (4) sleeved outside the steel pipe piles (1) and positioned on the steel corbels (10), and a plurality of steel sleeves (11) sleeved outside the steel pipe piles (1) and positioned at the tops of the steel pipe piles (1), wherein a steel platform (2) is commonly supported on the steel pipe piles (1), and a top water taking head (3) is fixed on the steel platform (2);
each steel sleeve (4) comprises an upper sleeve (4.1) and a lower sleeve (4.2), each two adjacent upper sleeves (4.1) are provided with a first cross beam (15), each two adjacent lower sleeves (4.2) are provided with a second cross beam (5), a bottom water taking head (6) is fixed on the second cross beam (5), a middle water taking head (7) is fixed on the first cross beam (15), the middle water taking head (7) and the bottom water taking head (6) are connected through a vertical pipe (16), and the bottom water taking head (6) and the top water taking head (3) are respectively and independently connected with a water taking pipeline;
at least one water inlet end of at least one water inlet head among the bottom water inlet head (6), the middle water inlet head (7) and the top water inlet head (3) is arranged in different directions with the other water inlet ends of the water inlet heads;
the top layer water intake head (3) comprises a horn mouth (3.1), a horizontal pipe (3.2) perpendicular to the horn mouth (3.1) and bent pipes (3.3) with two ends connected with the horn mouth (3.1) and the horizontal pipe (3.2) respectively, the horn mouth (3.1) and the horizontal pipe (3.2) are fixed on a steel platform (2) through a support (8), a steel grid net (13) is arranged at the water inlet end of the horn mouth (3.1), and the water outlet end of the horizontal pipe (3.2) is connected with a water intake pipeline.
2. An adjustable multi-layer water intake for river water according to claim 1, wherein: the middle layer water intake head (7) is fixed on the first cross beam (15) through the support (8), a steel grid net (13) is arranged at the water inlet end of the middle layer water intake head (7), and the water outlet end is connected with the water inlet end of the vertical pipe (16) through the flange (9).
3. An adjustable multi-layer water intake for river water according to claim 2, wherein: the bottom water intake head (6) is fixed on the second cross beam (5) through the support (8), and the water inlet end of the bottom water intake head (6) is provided with a steel grid net (13) and the water outlet end is connected with a water intake pipeline.
4. An adjustable multi-layer water intake for river water according to claim 3, wherein: the water inlet end of the vertical pipe (16) is connected with the water outlet end of the middle water intake head (7) through a flange (9), and the water outlet end of the vertical pipe (16) and the middle part of the bottom water intake head (6) are integrally formed.
5. An adjustable multi-layer water intake for river water of claim 4, wherein: the steel sleeve (11) is connected with the top of the steel pipe pile (1) by adopting a split bolt (12).
6. A method of installing an adjustable multi-layer water intake for river water according to any one of claims 1-5, characterized by: comprises the steps of,
a) A steel pipe pile (1) and a steel corbel (10) are arranged;
b) Assembling a bottom water intake head (6), a middle water intake head (7), a first cross beam (15), a second cross beam (5), a steel sleeve (4) and a support (8) into a first assembly, and assembling a top water intake head (3), a steel platform (2), a steel sleeve (11) and the support (8) into a second assembly;
c) Lifting the first assembly onto the steel corbel (10) and placing it on the steel corbel (10);
d) And lifting the second assembly piece to the steel pipe pile (1) and completing connection and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739356.XA CN110397114B (en) | 2019-08-12 | 2019-08-12 | Adjustable multilayer water intake head for taking water from river and installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910739356.XA CN110397114B (en) | 2019-08-12 | 2019-08-12 | Adjustable multilayer water intake head for taking water from river and installation method |
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| CN110397114A CN110397114A (en) | 2019-11-01 |
| CN110397114B true CN110397114B (en) | 2024-01-30 |
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Families Citing this family (2)
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| CN112796368B (en) * | 2020-12-31 | 2023-08-18 | 中国电力工程顾问集团中南电力设计院有限公司 | Repairing method for large-diameter water intake head top cover |
| CN113350882A (en) * | 2021-05-31 | 2021-09-07 | 江苏运能能源科技有限公司 | Filter device for maintaining water taking |
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| JP2003111526A (en) * | 2001-10-03 | 2003-04-15 | Eikichi Kogyo Kk | Paddy field water level-adjusting device |
| JP2010127028A (en) * | 2008-11-28 | 2010-06-10 | Sumikin Bussan Co Ltd | Steel pipe pile |
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| CN109707002A (en) * | 2019-01-30 | 2019-05-03 | 中交二航局第三工程有限公司 | Large-scale water intake is accurately positioned sinking mounting device and method |
| CN210975956U (en) * | 2019-08-12 | 2020-07-10 | 长江勘测规划设计研究有限责任公司 | Adjustable multilayer water intake head for river water intake |
-
2019
- 2019-08-12 CN CN201910739356.XA patent/CN110397114B/en active Active
Patent Citations (8)
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|---|---|---|---|---|
| JP2002356880A (en) * | 2001-05-30 | 2002-12-13 | Taisei Corp | Water intake equipment |
| JP2003111526A (en) * | 2001-10-03 | 2003-04-15 | Eikichi Kogyo Kk | Paddy field water level-adjusting device |
| JP2010127028A (en) * | 2008-11-28 | 2010-06-10 | Sumikin Bussan Co Ltd | Steel pipe pile |
| KR101145836B1 (en) * | 2010-11-26 | 2012-05-18 | (주)정토지오텍 | Apparatus and method for gathering river bed water |
| CN106120958A (en) * | 2016-05-27 | 2016-11-16 | 中交第航务工程局有限公司 | Combined steel case pedestal water intake structure |
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