CN203113863U - Multi-layer structure water pool - Google Patents
Multi-layer structure water pool Download PDFInfo
- Publication number
- CN203113863U CN203113863U CN 201320153171 CN201320153171U CN203113863U CN 203113863 U CN203113863 U CN 203113863U CN 201320153171 CN201320153171 CN 201320153171 CN 201320153171 U CN201320153171 U CN 201320153171U CN 203113863 U CN203113863 U CN 203113863U
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- pond
- underdrainage
- water pool
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- washing groove
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Abstract
The utility model relates to a multi-layer structure water pool. The bottom of the water pool is located below the ground. A capping area is arranged at the ground portion extending from the highest portion of the excavation face of the side wall of the water pool to the non-excavation side of the water pool. According to the multi-layer structure water pool, an underground drainage layer is mainly arranged below the bottom face of the water pool. A foundational pad, an impervious layer and a protective layer are sequentially arranged on the underground drainage layer, the excavation face of the side wall of the water pool and the capping area respectively, wherein the foundational pad, the impervious layer and the protective layer are connected into a whole. The underground drainage layer is characterized in that an annular underground drainage subdrain is formed below the lowest portion of the excavation face of the side wall of the water pool, at least one linear underground drainage subdrain is formed below the excavation face of the bottom of the water pool, two ends of each linear underground drainage subdrain are communicated with the annular underground drainage subdrain, and a water outlet of the annular underground drainage subdrain is connected with an underground drainage pipe. The multi-layer structure water pool has the advantages of being ingenious in concept, reasonable in design, strong in foundation deformation resisting performance, high in stability, good in water storage impermeable effect, low in construction cost, long in facility life, wide in application range, simple in construction and the like.
Description
Technical field
The utility model relates to the water source project technical field of hydraulic engineering, land control engineering, is specifically related to a kind of sandwich construction pond.
Background technology
The pond is that lack of water zones such as arid, massif solve a kind of important water source project facility of human livestock drinking water and field irrigation.In recent years, along with economy, fast development of society, China increases year by year to the investment of hydraulic engineering and land control engineering, and the pond is as the important project content of two big class engineerings, and the application in practical engineering project more and more widely.
Traditional pool construction has reinforced concrete structure, grey soil structure, brickwork construction, stone masonry structure etc., and by contrast, the reinforced concrete structure cost is higher; Dirt structural requirement base stabilization and bad hydraulic permeability; The ability of brickwork construction, stone masonry structure opposing outside destroy a little less than, be difficult to adapt to the complicated geological basic condition.
In the face of complicated landform, geology and geomorphologic conditions, conventional art can not satisfy the practical project demand fully, as: at subgrade or unfavorable foundations such as expansive soil with " moisture expansion and drying shrinkage " characteristic when building the pond, all there is big drawback in traditional pool construction technology.Facts have proved, build the concrete structure under the unfavorable foundation condition, grey soil structure, brickwork construction, stone masonry structure pond and cracking in various degree, inadaptability such as subside in running, all occur, cause the pond seepage, lose its normal function, cause the pond lost of life, infusion of financial resources waste and regional agriculture infrastructure result in short supply.The reason that causes the pond to ftracture, subside, leak is a lot, and the reason of existing design, construction and geology aspect also has the reason of aspects such as construction material, concrete mix, concrete space.The utility model is based on investigation, analysis and research to unfavorable geology basic characteristics such as subgrade, expansive soils, in conjunction with engineering test, practice, proposed the design in sandwich construction pond, it mainly is to consider from two aspects: the one, adopt new structure design measure; The 2nd, increase and use novel waterproofing materials.
Summary of the invention
Get rid of the soil water in the basis for the pond that overcomes prior art exists, reduce basic air pressure, antiseep, relatively poor defective and the deficiency of opposing foundation deformation, the utility model provides a kind of sandwich construction pond.
Sandwich construction described in the utility model pond, comprise pond, water inlet pipe, intake pipe, bleed off pipe, spill sand washing groove, sand clean out pipe, the zone of bearing down on one, the bottom in pond locates below ground level, and the highest point of pond sidewall excavation face is provided with the zone of bearing down on one to the extension, ground of non-excavation one side; The pond side wall upper part is provided with water inlet pipe, bleed off pipe, the pond lower sidewall is provided with intake pipe, the tank floor middle part is provided with spill sand washing groove, the end face of spill sand washing groove is concordant with the baseplane, pond, the bottom of spill sand washing groove is positioned at below, baseplane, pond, the delivery port of spill sand washing groove is connected with sand clean out pipe, water inlet pipe, be provided with valve on intake pipe and the sand clean out pipe, below tank floor, be provided with the underdrainage layer, on the underdrainage layer, be disposed with the foundation pad that is connected as a single entity on the excavation face of pond sidewall and on the zone of bearing down on one, impervious barrier and topping; The structure of described underdrainage layer is: be provided with below the lowest part that excavates face along the pond sidewall and descend underground run off annularly, below basin bottom excavation face, be provided with at least one wire underdrainage covered conduit, the two ends of wire underdrainage covered conduit with descend underground run off UNICOM annularly, descend underground run off and wire underdrainage covered conduit to be anti-filter structure annularly, descend the delivery port of underground run off to connect subsoil drain annularly; The bottom of spill sand washing groove is positioned at the top of a wire underdrainage covered conduit, and topping, impervious barrier and foundation pad that three outside faces of the interior sky of spill sand washing groove distribute successively all are spill with the shape of spill sand washing groove.
The described anti-filter structure that descends underground run off and wire underdrainage covered conduit annularly is that to fill structure or the laid dry of piece stone be U-shaped to grating stone and empty structure of filling rubble or fragment of brick laid dry within it is U-shaped and empty structure of filling rubble within it.
Described foundation pad is pore structure; Described impervious barrier is the waterproofing materials structure; Described topping is the concrete structure.
The pore structure of described foundation pad is prefabricated concrete structure with holes or cast-in-place concrete structure with holes; The waterproofing materials structure of described impervious barrier is swell soil composite water-proof blanket or composite geo-membrane or splash guard; The concrete structure of described topping is cast-in-place C20 concrete structure.
Described sandwich construction pond inside sidewalls is provided with the platform ladder, and sandwich construction pond end face periphery is provided with protective fence and Sign Board, is convenient to maintenance and management is carried out in the pond.
The beneficial effects of the utility model are:
The mentality of designing of conventional sinks has been broken in design of the present utility model; method for designing is from preventing foundation deformation; prevent that the soil aperture water pressure that pond soil moisture variation all around brings from causing pond sidewall avalanche; prevent the pond seepage; prevent the dust storm deflation of top, pond; multi-angles such as people and animals' destruction; multi-faceted; multifactor consideration; below tank floor, be provided with the underdrainage layer; on the underdrainage layer; be disposed with the foundation pad that is connected as a single entity from bottom to top on the excavation face of pond sidewall and on the zone of bearing down on one; impervious barrier and topping; the structure that each level forms a whole jointly; can get rid of underground water effectively; the soil water in the basis; reduced basic pore water pressure; antiseep effectively; the opposing foundation deformation has especially overcome at subgrade and has had and built the cracking that occurs easily in the pond under the unfavorable geology basic conditions such as expansive soil of " moisture expansion and drying shrinkage " characteristic; subside; problem such as leak.The utility model is skillfully constructed, reasonable in design, have the opposing foundation deformation, reduce basic pore water pressure and get rid of in the basis soil water ability strong, structural safety, stability is high, the retaining good seepage-proof property, construction costs is low, the facility life-span is long, the applied widely and advantage such as simple of constructing, and application prospect is very wide.Specifically can be embodied by following structure:
By the underdrainage layer is set below tank floor, and the underdrainage layer adopts the underground run off of ring-type and wire, form netted underground run off, the anti-filter structure of the inner employing of underground run off, can in time get rid of basic underground water, reduce the gene basis change of moisture content and cause the basin bottom distortion, improve the ability of opposing foundation deformation.
On the underdrainage layer, with pond sidewall excavation face foundation pad is set with being connected as a single entity, can effectively reduce the soil aperture water pressure because of pond sidewall after the rainfall, prevent the generation of pond sidewall avalanche, further strengthen basic non-deformability, the stability in pond, strengthened the security and stability of integral pond.
On foundation pad, integral body is provided with the impervious barrier of waterproof material, is used for preventing the pond seepage, has strengthened the savings outlet capacity in pond.
Integral body is provided with topping again on impervious barrier; be used for the deflation of defence dust storm, people and animals' destruction, ultraviolet radiation, wind-force and harmful effect to impervious barrier such as lift; thereby prevent impervious barrier distortion, aging; on the basis that ensures the normal operation in pond, protect performance, the prolongation pond life-span in pond better.
The utility model construction costs is low, cost only be under the equal conditions isometric(al) reinforced concrete structure pond cost 1/5～1/3, cost performance is higher, benefit is obvious.
Construction of the present utility model with cast-in-place, be laid in the master, do not relate to complicated technologies such as reinforcing bar system is pacified, masonry is built by laying bricks or stones, construction technology is simple relatively, application life is longer, both be applicable to the zone of quality base condition unfriendly such as subgrade, expansive soil, also be applicable to the general area that the ordinary construction pond is suitable for, the scope of application is very extensive.
Description of drawings
Fig. 1 is floor map of the present utility model.
Fig. 2 is section structure schematic diagram of the present utility model.
Fig. 3 is A-A sectional drawing among Fig. 1.
Fig. 4 is B-B sectional drawing among Fig. 1.
Fig. 5 is C-C sectional drawing among Fig. 1.
Fig. 6 is D-D sectional drawing among Fig. 1.
Each mark is successively among the figure: 1-underdrainage layer; 2-foundation pad; 3-impervious barrier; 4-topping; 5-water inlet pipe; 6-intake pipe; 7-bleed off pipe; 8-spill sand washing groove; 9-sand clean out pipe; 10-platform ladder; 11-annularly descend underground run off; 12-wire underdrainage covered conduit; 13-subsoil drain; 14-the zone of bearing down on one.
The specific embodiment
In conjunction with Fig. 1-Fig. 6, the bottom in a kind of sandwich construction pond that the utility model provides locates below ground level, and the highest point of pond sidewall excavation face is provided with the zone 14 of bearing down on one to the extension, ground of non-excavation one side; The pond side wall upper part is provided with water inlet pipe 5, bleed off pipe 7, the pond lower sidewall is provided with intake pipe 6, below tank floor, be provided with underdrainage layer 1, all be disposed with foundation pad 2, impervious barrier 3 and the topping 4 that is connected as a single entity on the underdrainage layer 1, on the excavation face of pond sidewall and on the zone 14 of bearing down on one; The structure of described underdrainage layer 1 is: be provided with below the lowest part that excavates face along the pond sidewall and descend underground run off 11 annularly, below basin bottom excavation face, be provided with at least one wire underdrainage covered conduit 12, the two ends of wire underdrainage covered conduit 12 with descend underground run off 11 UNICOMs annularly, descend underground run off 11 and wire underdrainage covered conduit 12 to be anti-filter structure annularly, it is U-shaped and the structure of the rubble of sky filling within it that described anti-filter structure adopts the fragment of brick laid dry; Descend the delivery port of underground run off 11 to connect subsoil drain 13 annularly; The tank floor middle part is provided with spill sand washing groove 8, the end face of spill sand washing groove 8 is concordant with the baseplane, pond, the bottom of spill sand washing groove 8 is positioned at below the baseplane, pond and above a wire underdrainage covered conduit 12, topping 4, impervious barrier 3 and foundation pad 2 that three outside (the outside faces in Zuo Bi, You Bi, bottom surface in the spill sand washing groove 8) of the interior sky of spill sand washing groove 8 distribute successively all are spill (shown in Fig. 3 A-A sectional drawing) with the shape of spill sand washing groove 8, and the delivery port of spill sand washing groove 8 is connected with sand clean out pipe 9; Be provided with valve on water inlet pipe 5, intake pipe 6 and the sand clean out pipe 9; Described foundation pad 2 is pore structure, and described pore structure adopts cast-in-place C15 concrete structure with holes; Described impervious barrier 3 is the waterproofing materials structure, and described waterproofing materials structure adopts swell soil composite water-proof blanket; Described topping 4 is the concrete structure, and described concrete structure adopts cast-in-place C20 concrete structure.Be provided with platform ladder 10 in the pond inside sidewalls, pond end face periphery arranges protective fence and Sign Board.
The above-mentioned anti-filter structure that descends underground run off 11 and wire underdrainage covered conduit 12 annularly can also be that to fill structure or the laid dry of piece stone be U-shaped and empty structure of filling rubble within it to grating stone; Described foundation pad 2 can also adopt prefabricated concrete structure with holes; Described impervious barrier 3 can also adopt composite geo-membrane or splash guard.
Relatively poor for the geological foundation condition, the many areas of the water that gets off, can increase the quantity of wire underdrainage covered conduit 12 at underdrainage layer 1, be beneficial in time get off water with draining, ensure the safety and stability in pond.
Claims (5)
1. sandwich construction pond, comprise pond, water inlet pipe, intake pipe, bleed off pipe, spill sand washing groove, sand clean out pipe, the zone of bearing down on one, the bottom in pond locates below ground level, and the highest point of pond sidewall excavation face is provided with the zone of bearing down on one to the extension, ground of non-excavation one side; The pond side wall upper part is provided with water inlet pipe, bleed off pipe, the pond lower sidewall is provided with intake pipe, the tank floor middle part is provided with spill sand washing groove, the end face of spill sand washing groove is concordant with the baseplane, pond, the bottom of spill sand washing groove is positioned at below, baseplane, pond, the delivery port of spill sand washing groove is connected with sand clean out pipe, water inlet pipe, be provided with valve on intake pipe and the sand clean out pipe, it is characterized in that: below tank floor, be provided with underdrainage layer (1), on underdrainage layer (1), be disposed with the foundation pad (2) that is connected as a single entity on the excavation face of pond sidewall and on the zone (14) of bearing down on one, impervious barrier (3) and topping (4); The structure of described underdrainage layer (1) is: be provided with below the lowest part that excavates face along the pond sidewall and descend underground run off (11) annularly, below basin bottom excavation face, be provided with at least one wire underdrainage covered conduit (12), the two ends of wire underdrainage covered conduit (12) with descend underground run off (11) UNICOM annularly, descend underground run off (11) and wire underdrainage covered conduit (12) to be anti-filter structure annularly, descend the delivery port of underground run off (11) to connect subsoil drain (13) annularly; The bottom of spill sand washing groove (8) is positioned at the top of a wire underdrainage covered conduit (12), and the topping (4) that three outside faces of the interior sky of spill sand washing groove (8) distribute successively, impervious barrier (3) and foundation pad (2) all are spill with the shape of spill sand washing groove (8).
2. sandwich construction according to claim 1 pond is characterized in that: the described anti-filter structure that descends underground run off (11) and wire underdrainage covered conduit (12) annularly is that to fill structure or the laid dry of piece stone be U-shaped to grating stone and empty structure of filling rubble or fragment of brick laid dry within it is U-shaped and empty structure of filling rubble within it.
3. sandwich construction according to claim 1 pond, it is characterized in that: described foundation pad (2) is pore structure; Described impervious barrier (3) is the waterproofing materials structure; Described topping (4) is the concrete structure.
4. sandwich construction according to claim 3 pond, it is characterized in that: the pore structure of described foundation pad (2) is prefabricated concrete structure with holes or cast-in-place concrete structure with holes; The waterproofing materials structure of described impervious barrier (3) is swell soil composite water-proof blanket or composite geo-membrane or splash guard; The concrete structure of described topping (4) is cast-in-place C20 concrete structure.
5. according to the described sandwich construction of arbitrary claim pond in the claim 1 to 4, it is characterized in that: the pond inside sidewalls is provided with platform ladder (10), and pond end face periphery is provided with protective fence and Sign Board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153171 CN203113863U (en) | 2013-03-31 | 2013-03-31 | Multi-layer structure water pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153171 CN203113863U (en) | 2013-03-31 | 2013-03-31 | Multi-layer structure water pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203113863U true CN203113863U (en) | 2013-08-07 |
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ID=48894226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320153171 Withdrawn - After Issue CN203113863U (en) | 2013-03-31 | 2013-03-31 | Multi-layer structure water pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203113863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147614A (en) * | 2013-03-31 | 2013-06-12 | 云南农业大学 | Pool with multi-layer structure and building method thereof |
| CN103726504A (en) * | 2014-01-23 | 2014-04-16 | 北京锄禾环保技术有限公司 | Foundation structure for reducing surface water of impermeable layer base plane |
| CN110306650A (en) * | 2019-07-03 | 2019-10-08 | 山西五建集团有限公司 | A kind of black film biogas slurry pond construction method |
-
2013
- 2013-03-31 CN CN 201320153171 patent/CN203113863U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147614A (en) * | 2013-03-31 | 2013-06-12 | 云南农业大学 | Pool with multi-layer structure and building method thereof |
| CN103147614B (en) * | 2013-03-31 | 2015-06-10 | 云南农业大学 | Pool with multi-layer structure and building method thereof |
| CN103726504A (en) * | 2014-01-23 | 2014-04-16 | 北京锄禾环保技术有限公司 | Foundation structure for reducing surface water of impermeable layer base plane |
| CN110306650A (en) * | 2019-07-03 | 2019-10-08 | 山西五建集团有限公司 | A kind of black film biogas slurry pond construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |