CN110130438A - A kind of surface water water intake well - Google Patents
A kind of surface water water intake well Download PDFInfo
- Publication number
- CN110130438A CN110130438A CN201910446192.1A CN201910446192A CN110130438A CN 110130438 A CN110130438 A CN 110130438A CN 201910446192 A CN201910446192 A CN 201910446192A CN 110130438 A CN110130438 A CN 110130438A
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- CN
- China
- Prior art keywords
- well bore
- water
- well
- water intake
- basis
- Prior art date
- 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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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
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/10—Obtaining and confining water by means of wells by means of pit wells
-
- 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
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/16—Component parts of wells
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Foundations (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of surface water water intake well, including basic well bore, the basis well bore includes interior pit shaft and outer shaft wall, forms closed buoyancy compartment between the interior pit shaft and outer shaft wall, through there is water inlet pipe on the side wall of the interior pit shaft and outer shaft wall.The water intake well can directly be hung in river water, construction of holding one's breath is filled without carrying out cofferdam, well seat basis Blasting Excavation, reduce large amount of earthwork evacuations and backfill, reservoir can be adapted to extensively, depression, river, the harsh conditions on the water intaking ground such as coastal waters, assembly can be repeated several times to use, wide adaptability, it is practical, installation can be completed within the shorter duration, the construction water intaking and life water intaking of high efficient and reliable are provided for user, due to the presence of buoyancy compartment, basic well bore, which enters water, can generate certain buoyancy, to offset the gravity of basic well bore, reduce the load of hanging device, improve the safety and high efficiency of lifting construction.
Description
Technical field
The present invention relates to constructional engineering drain construction field more particularly to a kind of surface water water intake wells.
Background technique
In China northeast and Counties of North-west Five high latitude extremely cold area, reachable -40 degree of winter extreme temperature is hereinafter, winter frost
Phase is up to 5 half a months, and winter frozen soil layer depth is more than 1.5 meters；Lake (river) height of water is big, freeze-up ice layer thickness surpasses 1.5 meters,
Under conditions of severe in this way, construction water intaking and life water intaking are constant, it is therefore desirable to water intake well be arranged.Traditional construction water intake well is
Brick is mixed to build a wall into well or prefabricated reinforced concrete tube coupling type well, but need to fill and enclose in advance when the construction of both forms of construction work
After having the condition of dry work, the underwater mud of dry point and basement rock coating, severely-weathered layer are removed for weir, from firm
Bedrock surface starts to pour water intake well basis, finally carries out that brick is mixed to build a wall or the lifting of prefabricated tube coupling, thereby results in long construction period
Project amount is big, and brick is mixed to build a wall or the tube coupling lifting cumbersome inefficiency of program, and maintenance, the maintenance in water intake well later period are more tired
Difficulty, integral construction higher cost, if the water intake engineering construction period is short, water supply requirement is high, and it is big to adapt to the water intaking height of water
And when bring water flow drastic change, then traditional construction water intake well is unable to satisfy requirement.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, and river water can directly be hung in by providing one kind
In, without carry out cofferdam fill construction of holding one's breath, well seat basis Blasting Excavation, well bore have certain buoyancy can offset basic well bore
Gravity reduce the highly-safe surface water water intake well of the load of hanging device, lifting construction.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of surface water water intake well, including basic well bore, the basis well bore includes interior pit shaft and outer shaft wall, the interior well
Closed buoyancy compartment is formed between cylinder and outer shaft wall, through there is water inlet pipe on the side wall of the interior pit shaft and outer shaft wall.
As a further improvement of the above technical scheme, it is preferred that the basis well bore further includes shaft bottom sealing plate, the well
Bottom sealing plate is equipped with multiple inlet openings.
As a further improvement of the above technical scheme, it is preferred that the outside of the water inlet pipe and the outside of shaft bottom sealing plate
It is equipped with steel strainer.
As a further improvement of the above technical scheme, it is preferred that the interior pit shaft, outer shaft wall and shaft bottom sealing plate are steel
Plate.
As a further improvement of the above technical scheme, it is preferred that the upper end of the buoyancy compartment leads to the sealing of upper flange plate, under
End is sealed by lower flange plate, is bolted to connection between the lower flange plate and shaft bottom sealing plate.
As a further improvement of the above technical scheme, it is preferred that the inner sidewall lower end of the basis well bore is equipped with water pump
Mounting rack.
As a further improvement of the above technical scheme, it is preferred that the lateral wall of the basis well bore is equipped with lifting lug；Institute
The inner sidewall for stating basic well bore is equipped with maintenance ladder.
As a further improvement of the above technical scheme, it is preferred that the upper end of the basis well bore adds equipped at least one
Long well bore, the lengthening well bore include interior pit shaft and outer shaft wall, form closed buoyancy compartment between the interior pit shaft and outer shaft wall.
As a further improvement of the above technical scheme, it is preferred that on the buoyancy compartment of the basis well bore and lengthening well bore
Logical upper flange plate sealing is held, lower end is sealed by lower flange plate, the upper flange plate of the basis well bore and the laxative remedy for lengthening well bore
It is bolted to connection between blue plate.
As a further improvement of the above technical scheme, it is preferred that the lateral wall for lengthening well bore is equipped with lifting lug；Institute
The inner sidewall for lengthening well bore is stated equipped with maintenance ladder.
Compared with the prior art, the advantages of the present invention are as follows:
(1) surface water water intake well of the invention is lifting the suitable position of basic well bore integral hoisting to riverbed
When into water, due to the presence of buoyancy compartment, basic well bore, which enters water, can generate certain buoyancy, to offset the gravity of basic well bore,
The load for reducing hanging device improves the safety and high efficiency of lifting construction, can be with moreover, because the presence of the buoyancy
Conveniently the position of basic well bore is adjusted and the assembling and disassembling in later period, the water intake well can directly be hung in river water, nothing
It need to carry out cofferdam and fill construction of holding one's breath, well seat basis Blasting Excavation, reduce large amount of earthwork evacuations and backfill, Neng Gouguang
The general harsh conditions for adapting to the water intaking ground such as reservoir, depression, river, coastal waters, can be repeated several times assembly and use, wide adaptability, reality
It is strong with property, installation can be completed within the shorter duration, provide the construction water intaking and life water intaking of high efficient and reliable for user.
(2) surface water water intake well of the invention, basic well bore upper end also set up at least one and lengthen well bore, can flexibly adjust
The whole water intaking depth water intaking range different with adaptation.Meanwhile well bore maintenance ladder facilitate operation during repair, carry out equipment in time
Breakdown maintenance, well bore maintenance, it is ensured that supply water normal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the surface water water intake well of the embodiment of the present invention 1.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural schematic diagram of the surface water water intake well of the embodiment of the present invention 2.
Fig. 4 is the water intake well lifting schematic diagram of the embodiment of the present invention 2.
Each label indicates in figure:
1, basic well bore；2, interior pit shaft；3, outer shaft wall；4, shaft bottom sealing plate；41, inlet opening；5, buoyancy compartment；6, water inlet pipe；
7, steel strainer；8, upper flange plate；9, lower flange plate；10, bolt；11, water pump mounting rack；12, lifting lug；13, ladder is overhauled；14,
Lengthen well bore；15, water pump；16, lifting rope；17, truck crane.
Specific embodiment
Below in conjunction with Figure of description and specific embodiment, invention is further described in detail.
Embodiment 1
As depicted in figs. 1 and 2, the surface water water intake well of the present embodiment, including basic well bore 1, basic well bore 1 include interior well
Cylinder 2 and outer shaft wall 3, forms closed buoyancy compartment 5 between interior pit shaft 2 and outer shaft wall 3,5 upper and lower side of buoyancy compartment be it is closed, no
It can intake, running through on the side wall of interior pit shaft 2 and outer shaft wall 3 has water inlet pipe 6, inside and outside 6 two-port connected well of water inlet pipe, is used for ground
Table water introduces in basic well bore 1, and water inlet pipe 6 separates buoyancy compartment 5, has no effect on the airtightness of buoyancy compartment 5.
In use, water pump 15 is installed on the side wall of water intake well, by the suitable position of basic 1 integral hoisting of well bore to riverbed
, when lifting is into water, due to the presence of buoyancy compartment 5, basic well bore 1, which enters water, can generate certain buoyancy, to offset base
The gravity of plinth well bore 1 reduces the load of hanging device (such as truck crane 17), improves the safety and high efficiency of lifting construction,
Moreover, because the presence of the buoyancy, it can be convenient and the position of basic well bore 1 is adjusted and the assembling and disassembling in later period.It should
Water intake well can directly be hung in river water, filled construction of holding one's breath, well seat basis Blasting Excavation without carrying out cofferdam, reduced generous
The earthwork evacuation and backfill of amount can adapt to the harsh conditions on the water intaking ground such as reservoir, depression, river, coastal waters, Ke Yiduo extensively
It is secondary to repeat assembly and use, it is wide adaptability, practical, can complete to install within the shorter duration, provide for user and efficiently may be used
The construction water intaking and life water intaking leaned on.
In the present embodiment, basic well bore 1 further includes shaft bottom sealing plate 4, and interior pit shaft 2, outer shaft wall 3 and shaft bottom sealing plate 4 are fixed into
One entirety, the shaft bottom of 4 formation base well bore 1 of shaft bottom sealing plate, shaft bottom sealing plate 4 is equipped with multiple inlet openings 41, convenient for shaft bottom
Water enters in basic well bore 1.
In the present embodiment, water inlet pipe 6 is multiple rows of along the setting of basic 1 side wall of well bore, often lines up annular and is evenly arranged, such as Fig. 2
It is shown.Water inlet pipe 6 is positioned close to the lower end of basic well bore 1.The outside of water inlet pipe 6 is surrounded by steel strainer 7, to cross in drainage
Dross and foreign matter.Similarly, 41 outside of inlet opening of shaft bottom sealing plate 4 is also surrounded by steel strainer 7.
In the present embodiment, interior pit shaft 2, outer shaft wall 3 and shaft bottom sealing plate 4 are steel plate.By interior pit shaft 2, outer shaft wall 3, upper method
Blue plate 8 and lower flange plate 9 surround closed buoyancy compartment 5, are fixedly connected between lower flange plate 9 and shaft bottom sealing plate 4 by bolt 10.
Interior pit shaft 2, outer shaft wall 3, upper flange plate 8 and lower flange plate 9 are integrally formed, and form the basic well bore of a clad steel casing structure
1。
In the present embodiment, the inner sidewall lower end of basic well bore 1 is equipped with water pump mounting rack 11.Water pump 15 is mounted on water pump installation
On frame 11, the water pipe of water pump 15 is fixed along the inner sidewall of basic well bore 1.
In the present embodiment, the lateral wall (side wall of outer shaft wall 3) of basic well bore 1 is equipped with lifting lug 12, for lifting by crane.Basis
The inner sidewall (side wall of interior pit shaft 2) of well bore 1 is equipped with maintenance ladder 13, easy access personnel disengaging.
Embodiment 2
As shown in Figure 3 and Figure 4, the surface water water intake well of the present embodiment includes the basic well bore 1 of embodiment 1, basic well
The upper end of body 1 is additionally provided with a lengthening well bore 14, lengthens well bore 14 and includes interior pit shaft 2 and outer shaft wall 3, interior pit shaft 2 and outer shaft wall 3
Between form closed buoyancy compartment 5.Lengthen 14 bottom of well bore be it is unlimited, docked with basic 1 upper end opening of well bore.Setting lengthens well
The purpose of body 14 is the height for adjusting water intake well according to water intaking depth difference.
In the present embodiment, 5 upper end of buoyancy compartment for lengthening well bore 14 is also that logical upper flange plate 8 seals, and lower end passes through lower flange
Plate 9 seals, and is fixedly connected between the upper flange plate 8 of basic well bore 1 and the lower flange plate 9 for lengthening well bore 14 by bolt 10.Add
Long 14 upper and lower side of well bore is respectively provided with connecting flange, convenient for the subsequent connection being further added by when lengthening well bore 14.
In the present embodiment, lengthens and also be provided with lifting lug 12 on the lateral wall of well bore 14；The inner sidewall for lengthening well bore 14 is equipped with
Ladder 13 is overhauled, is docked with the maintenance ladder 13 of basic well bore 1.
Due to being already provided with water inlet pipe 6 on basic well bore 1, in specific application example, on the side wall of lengthening well bore 14
Water inlet pipe 6 can be set, can also be not provided with.In the present embodiment, the side wall for lengthening well bore 14 is not provided with water inlet pipe 6, convenient for adding
Work.
The processing and installation principle of water intake well in the present embodiment:
Step 1: using the steel plate with a thickness of 8mm to process basic well bore 1 in atelier and lengthening well bore 14, interior pit shaft
2,3 diameter of outer shaft wall is respectively 1.5m, 2.1m, each section 4~6m of length.
Step 2: six layers of water inlet pipe 6 are arranged within the scope of basic 1 lower part 3m of well bore, quantity is subject to duty water,
Ensure that inflow meets water supply requirement in steel well；Meanwhile steel strainer 7, filtering are set in the outside of water inlet pipe 6 and shaft bottom sealing plate 4
Dross and foreign matter in water then install water pump mounting rack 11 to meet construction and domestic water requirement.
Step 3: welding maintenance ladder 13, easy access personnel on basic well bore 1 and the interior pit shaft 2 for lengthening well bore 14
Disengaging carries out the maintenance and maintenance in later period, later, will lengthen well bore 14 and is fixedly connected with basic well bore 1, particular by basis
The upper flange plate 8 of well bore 1 and the lower flange plate 9 for lengthening well bore 14 are attached.
Step 4: transporting water intake well to dry point scene, water pump 15 is installed, lifting rope 16 is passed through lengthen well bore 14 later
Lifting lug 12, it is ensured that integral hoisting is carried out using truck crane 17 after firm.During lifting water, generated by buoyancy compartment 5 floating
Power can effectively offset the gravity of water intake well itself, increase the safety and high efficiency of lifting construction.
In the above method, basic well bore 1 and lengthening well bore 14 are fixed into an entirety and exist later, lift into water, can also
To be, first basic well bore 1 is lifted to after in water, then the lifting of well bore 14 will be lengthened and installed into water with basic well bore 1.
Above-described embodiment 2 is by taking a lengthening well bore 14 as an example, in addition to the embodiment, can also be arranged 2 or 2 or more
Lengthening well bore 14.
Although the present invention has been disclosed as a preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (10)
1. a kind of surface water water intake well, it is characterised in that: including basic well bore (1), the basis well bore (1) includes interior pit shaft
(2) and outer shaft wall (3) it, is formed closed buoyancy compartment (5) between the interior pit shaft (2) and outer shaft wall (3), the interior pit shaft (2)
There are water inlet pipe (6) with running through on the side wall of outer shaft wall (3).
2. surface water water intake well according to claim 1, it is characterised in that: the basis well bore (1) further includes shaft bottom envelope
Plate (4), the shaft bottom sealing plate (4) are equipped with multiple inlet openings (41).
3. surface water water intake well according to claim 2, it is characterised in that: the outside of the water inlet pipe (6) and shaft bottom envelope
Steel strainer (7) are equipped on the outside of plate (4).
4. surface water water intake well according to claim 2, it is characterised in that: the interior pit shaft (2), outer shaft wall (3) and well
Bottom sealing plate (4) is steel plate.
5. surface water water intake well according to any one of claims 1 to 4, it is characterised in that: the buoyancy compartment (5) it is upper
Logical upper flange plate (8) sealing is held, lower end is sealed by lower flange plate (9), between the lower flange plate (9) and shaft bottom sealing plate (4)
It is fixedly connected by bolt (10).
6. surface water water intake well according to any one of claims 1 to 4, it is characterised in that: the basis well bore (1)
Inner sidewall lower end is equipped with water pump mounting rack (11).
7. surface water water intake well according to any one of claims 1 to 4, it is characterised in that: the basis well bore (1)
Lateral wall is equipped with lifting lug (12)；The inner sidewall of the basis well bore (1) is equipped with maintenance ladder (13).
8. surface water water intake well according to any one of claims 1 to 4, it is characterised in that: the basis well bore (1)
Upper end is equipped at least one and lengthens well bore (14), and the lengthenings well bore (14) includes interior pit shaft (2) and outer shaft wall (3), described interior
Closed buoyancy compartment (5) are formed between pit shaft (2) and outer shaft wall (3).
9. surface water water intake well according to claim 8, it is characterised in that: the basis well bore (1) and lengthening well bore
(14) buoyancy compartment (5) upper end leads to upper flange plate (8) sealing, and lower end is sealed by lower flange plate (9), the basis well bore (1)
Upper flange plate (8) and lengthen well bore (14) lower flange plate (9) between be fixedly connected by bolt (10).
10. surface water water intake well according to claim 8, it is characterised in that: on the lateral wall for lengthening well bore (14)
Equipped with lifting lug (12)；The inner sidewall for lengthening well bore (14) is equipped with maintenance ladder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446192.1A CN110130438B (en) | 2019-05-27 | 2019-05-27 | Surface water taking well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446192.1A CN110130438B (en) | 2019-05-27 | 2019-05-27 | Surface water taking well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110130438A true CN110130438A (en) | 2019-08-16 |
| CN110130438B CN110130438B (en) | 2020-12-18 |
Family
ID=67581871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446192.1A Active CN110130438B (en) | 2019-05-27 | 2019-05-27 | Surface water taking well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110130438B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173013A (en) * | 2019-12-24 | 2020-05-19 | 福州市第三建筑工程公司 | Progressive direct-pressure water intake pipe well |
| CN113684888A (en) * | 2021-08-26 | 2021-11-23 | 湖南省瑞隆科芯建设有限公司 | Water source well for surface water source water taking |
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| CN207260242U (en) * | 2017-08-31 | 2018-04-20 | 周卫国 | Floating box type automatic water intaking device |
| CN108343115A (en) * | 2018-04-20 | 2018-07-31 | 山东省水利科学研究院 | A kind of assembled surface water water intake well |
| CN109555186A (en) * | 2019-01-21 | 2019-04-02 | 江苏丰海新能源工程技术有限公司 | A kind of packaged type water fetching device for middle-size and small-size seawater desalination system |
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2019
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| JPS6318412Y2 (en) * | 1983-08-30 | 1988-05-24 | ||
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173013A (en) * | 2019-12-24 | 2020-05-19 | 福州市第三建筑工程公司 | Progressive direct-pressure water intake pipe well |
| CN111173013B (en) * | 2019-12-24 | 2021-07-09 | 福州市第三建筑工程公司 | Progressive direct-pressure water intake pipe well |
| CN113684888A (en) * | 2021-08-26 | 2021-11-23 | 湖南省瑞隆科芯建设有限公司 | Water source well for surface water source water taking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110130438B (en) | 2020-12-18 |
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