CN106988377B - Gardens border region rain water collecting system - Google Patents
Gardens border region rain water collecting system Download PDFInfo
- Publication number
- CN106988377B CN106988377B CN201710366158.4A CN201710366158A CN106988377B CN 106988377 B CN106988377 B CN 106988377B CN 201710366158 A CN201710366158 A CN 201710366158A CN 106988377 B CN106988377 B CN 106988377B
- Authority
- CN
- China
- Prior art keywords
- aqueduct
- semicanal
- water guide
- border region
- collecting system
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sewage (AREA)
- 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)
Abstract
The invention discloses a kind of border region rain water collecting systems, including tilting hillside fields, storage chamber is equipped in the inclination hillside fields, the inclination slope is equipped with the more aqueducts being communicated in storage chamber, the aqueduct includes one high and one low the first aqueduct and the second aqueduct being staggered, the water guide semicanal of both connections is equipped between adjacent first aqueduct and the second aqueduct, the upper surface of the water guide semicanal is concordant with the inclination slope surface in hillside fields.Not needing by water guide semicanal to be covered with aqueduct in entire slope surface, reduces the usage amount of aqueduct.First aqueduct is set and the second aqueduct be staggered on different height avoid water guide semicanal is horizontally arranged, rainwater in this way in water guide semicanal can all be flowed along water guide semicanal to lower end, ponding in water guide semicanal is avoided, while water flow velocity is very fast when will not flow into water guide semicanal as horizontally disposed water guide semicanal when directly rushes out from the side of water guide semicanal.
Description
Technical field
The present invention relates to a kind of rain water collecting system, in particular to a kind of gardens border region rain water collecting system.
Background technique
Authorization Notice No. is that the patent of invention of CN204305748U discloses a kind of water storage filling applied in the gardens of hillside fields
Irrigate device.The invention is by being arranged reservoir at the rainwater catchment in gardens hillside fields come water storage for irrigating.
But the invention has the following problems: concentrating the unilateral inclination gardens hillside fields of junction and discomfort in no rainwater
With the effect for playing good collection rainwater of having no idea.
Summary of the invention
The object of the present invention is to provide a kind of gardens border region rain water collecting systems, it is advantageous that unilateral side can be collected
Tilt the rainwater in gardens hillside fields.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of border region rainwater-collecting
System, including hillside fields is tilted, it is equipped with storage chamber in the inclination hillside fields, is equipped with the conveying for transferring out water in the storage chamber
Device, the inclination slope are equipped with the more aqueducts being communicated in storage chamber, and the aqueduct includes one high and one low interlocks
The first aqueduct and the second aqueduct being arranged are equipped with both connections between adjacent first aqueduct and the second aqueduct
Water guide semicanal, the upper surface of the water guide semicanal is concordant with the inclination slope surface in hillside fields.
By using above-mentioned technical proposal, the rainwater in the trickling of inclination slope is collected by aqueduct, rainwater passes through
First aqueduct and the second aqueduct are led into storage chamber.Connect the water guide half between the first aqueduct and the second aqueduct
The rainwater for then guiding the position between the first aqueduct and the second aqueduct to flow through is managed to enter in the second aqueduct, it thus can be with
The rainwater as much as possible for collecting unilateral inclined gardens slope.And not needing in entire slope surface by water guide semicanal
It is covered with aqueduct, reduces the usage amount of aqueduct.The first aqueduct and the second aqueduct is arranged staggeredly to set on different height
It sets and avoids water guide semicanal is horizontally arranged, rainwater in this way in water guide semicanal all can be along water guide semicanal to lower end stream
It is dynamic, ponding in water guide semicanal is avoided, while water flow velocity is very fast when will not flow into as horizontally disposed water guide semicanal
It is directly rushed out from the side of water guide semicanal when water guide semicanal.
The present invention is further arranged to: the inclination slope is located at the position of the first aqueduct upward and is equipped with from upper toward the
The upper end of the gutter that the position of one aqueduct collects, the adjacent gutter is connected.
By using above-mentioned technical proposal, due to only the first aqueduct, the second aqueduct and the water guide semicanal the case where
Under, the rainwater overwhelming majority for tilting slope is all to be flowed into storage chamber after being collected by water guide semicanal by the second aqueduct,
So that the diversion ability of the first aqueduct could not be brought into play completely.Therefore setting gutter carrys out diversion, so that rainwater is logical first
Gutter is crossed to lead into the first aqueduct.In rainfall rate than comparatively fast causing the water in gutter and the first aqueduct to overflow
When coming, overflows after the water come is collected by water guide semicanal and be transported in the second aqueduct.
The present invention is further arranged to: the gutter is gradually deepened from the position of upper past first aqueduct.
By using above-mentioned technical proposal, setting since the upper end of gutter is wider, the rainwater that upper end is collected into
The depth of water will increase when entering the lower end collected, therefore gutter is arranged and gradually deepens from the position of upper past first aqueduct.
The present invention is further arranged to: the upper surface of first aqueduct, the second aqueduct and water guide semicanal is equipped with
Filter screen, first aqueduct are equipped with the filter basket being detachably connected towards gutter side.
By using above-mentioned technical proposal, filter screen is set to avoid sundries from entering in storage chamber by aqueduct.Due to
First aqueduct has a large amount of sundries towards gutter side and is come by rain drop erosion, therefore the filtering that setting is detachably connected
Basket, the port quilt of the first aqueduct can be avoided for filter basket disassembly, cleaning after a large amount of sundries by assembling in filter basket
It is completely plugged.
The present invention is further arranged to: the bottom surface of the filter basket and gutter, side wall fitting, the filter basket is towards the
The side of one aqueduct and the port of the first aqueduct fit closely, and the filter basket is towards the first gutter side opening.
By using above-mentioned technical proposal, the bottom surface of filter basket and gutter, the end of side wall and the first aqueduct are set
Mouth fits closely so that sundries will not enter the first aqueduct in the gap between filter basket and gutter, the first aqueduct
In.
The present invention is further arranged to: the filter screen is surrounded by the extension net extended downwardly, the extension net
Mesh number is greater than the mesh number of filter screen.
By using above-mentioned technical proposal, reduction is entered in storage chamber by the gap between filter screen and water guide semicanal
Soil.
The present invention is further arranged to: the two sides of the water guide semicanal be equipped with multiple fixture blocks, it is described extension on the net be equipped with
The card hole of fixture block cooperation.
By using above-mentioned technical proposal, by the cooperation of fixture block and card hole come so that installation filter screen when it is more square
Just.
The present invention is further arranged to: the side wall of the storage chamber and bottom surface are equipped with concrete layer, the concrete layer
Surface be equipped with waterproof layer, more one end are equipped in the storage chamber and are molded over the support column in concrete layer, the support column
Upper end be equipped with water penetration cover board, the water penetration cover board is equipped with and multiple is worn by what the first aqueduct and the second aqueduct passed through
Hole.
By using above-mentioned technical proposal, concrete layer is arranged to avoid water storage so that storage chamber has good intensity
Chamber inwardly collapses under the pressure of dirt bed, and waterproof layer then plays the role of preventing the water penetration in storage chamber from going out, and avoids
Water storage is lost.Water penetration cover board is supported by support column, the soil of inclined slope aerial layer is supported by water penetration cover board, together
When water penetration cover board the rainwater for penetrating into dirt bed can be allowed to enter in storage chamber by water penetration cover board.
The present invention is further arranged to: being arranged with rubber seal ring on first aqueduct and the second aqueduct, institute
The both ends for stating rubber seal ring are equipped with the snap ring that diameter is greater than rubber seal ring, and the spacing of the snap ring is less than water penetration cover board
Thickness.
By using above-mentioned technical proposal, snap ring is set in the two sides of rubber seal ring to block the two of water penetration cover board
Side forms sealing surface by the extruding between two sides snap ring and water penetration cover board, soil is avoided to enter in storage chamber.
The present invention is further arranged to: the snap ring is equipped with inclined guide surface backwards to the outside of rubber seal ring one end.
By using above-mentioned technical proposal, inclined guide surface is set and is come so that more square when snap ring is across perforation
Just.
In conclusion the invention has the benefit that
1, rainwater is introduced into storage chamber by the first aqueduct and the second aqueduct, and water guide semicanal then connects first
The port of aqueduct and the second aqueduct, less aqueduct is arranged so all to receive the rainwater for tilting slope trickling
Collection gets up;
2, gutter is set to increase the water-flowing amount of the first aqueduct, so that the diversion performance of the first aqueduct can also obtain
It is utilized to sufficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 is the schematic cross-sectional view of embodiment;
Fig. 3 is the enlarged drawing in Fig. 2 at A;
Fig. 4 is the structural schematic diagram after the hiding filter screen of embodiment;
Fig. 5 is the structural schematic diagram of filter screen and the cooperation of water guide semicanal in embodiment;
Fig. 6 is the structural schematic diagram of embodiment gutter and filter basket cooperation.
Appended drawing reference: 1, hillside fields is tilted;2, storage chamber;3, conveying device;4, concrete layer;5, waterproof layer;6, support column;
7, water penetration cover board;8, it perforates;9, rubber seal ring;10, snap ring;11, guide surface;12, the first aqueduct;13, the second diversion
Pipe;14, water guide semicanal;15, gutter;16, filter screen;17, extend net;18, fixture block;19, card hole;20, filter basket.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
As depicted in figs. 1 and 2, a kind of border region rain water collecting system, including inclination hillside fields 1, tilt the inside in hillside fields 1
Digging has storage chamber 2, and the rain to trickle on hillside fields 1 will be tilted by being inserted with the aqueduct that more are communicated in storage chamber 2 on inclination hillside fields 1
Water is collected into storage chamber 2.The conveying device 3 that the water of 2 bottom of storage chamber is transferred out is installed in storage chamber 2.
As shown in Figures 2 and 3, the side wall of storage chamber 2 and bottom surface, which all condense, concrete layer 4, there is one layer on concrete layer 4
Waterproof layer 5 goes to prevent the water storage in storage chamber 2 from oozing out.In more 6 one end of support column insertion concrete layers 4, in concrete layer 4
It links together when condensation with concrete layer 4.The upper end of support column 6, which abuts, water penetration cover board 7, passes through water penetration cover board
The upper layer soil in 7 support inclination hillside fields 1, and the moisture in soil is entered in storage chamber 2 by water penetration cover board 7.
It is provided with multiple perforation 8 on water penetration cover board 7, is cased with rubber seal ring 9 on aqueduct, the both ends of rubber seal ring 9 form directly
Diameter is greater than the snap ring 10 of rubber seal ring 9.Spacing between two pieces of snap rings 10 is slightly less than the thickness of water penetration cover board 7, so that drawing
When water pipe is fixed on water penetration cover board 7 by rubber seal ring 9, by between two sides snap ring 10 and water penetration cover board 7
Extruding form sealing surface, avoid soil from entering in storage chamber 2.Snap ring 10 forms on the outside of 9 one end of rubber seal ring
Inclined guide surface 11 is come so that more convenient when snap ring 10 is across perforation 8.
As shown in Figure 1 and Figure 4, the upper end of aqueduct extends to the slope surface in inclination hillside fields 1, and aqueduct is divided into the first aqueduct
12 and second aqueduct 13 it is one high and one low be staggered, and be connected with and lead between adjacent the first aqueduct 12 and the second aqueduct 13
The upper surface of water semicanal 14, water guide semicanal 14 is concordant with the inclination slope surface in hillside fields 1.It tilts and is located at the first aqueduct 12 on hillside fields 1
Position upward is provided with the gutter 15 up gradually become shallower as, and gutter 15 is received to the position of the first aqueduct 12 from top to bottom
Beam, adjacent 15 upper end of gutter are connected.The port of first aqueduct 12 receives gutter 15 towards the side of gutter 15
The rainwater of collection can enter in the first aqueduct 12.The upper end of first aqueduct 12, the second aqueduct 13 and water guide semicanal 14
Face is fitted with filter screen 16 to avoid sundries from entering in storage chamber 2(Fig. 2 and show) in.
As shown in figure 5, filter screen 16 is made of stainless steel, the extension net extended downwardly is formed in the surrounding of filter screen 16
17, and the mesh number of extension board is greater than the mesh number of filter screen 16, reduce by gap between filter screen 16 and water guide semicanal 14 into
Enter the soil in storage chamber 2.The side of water guide semicanal 14 forms multiple fixture blocks 18, is provided on extension board and is adapted with fixture block 18
Card hole 19 cooperate fixed filter screen 16.
As shown in fig. 6, since the first aqueduct 12 towards 15 side of gutter has a large amount of sundries by rain drop erosion
Come, therefore the filter basket 20 being detachably connected is set towards the position of gutter 15 in the first aqueduct 12.In filter basket 20
Assembling a large amount of sundries can avoid the port of the first aqueduct 12 from being completely plugged 20 disassembly, cleaning of filter basket later.
The bottom surface of filter basket 20 and gutter 15, side wall are bonded completely, and the side of filter basket 20 and the port of the first aqueduct 12 are tight
Closely connected conjunction, side of the filter basket 20 towards the first gutter 15 are open.
When earth's surface is trickled, the rainwater on inclination hillside fields 1 flows downward rainwater along slope surface when rainfall.In rainwater
By the guidance of gutter 15 to collecting at the first aqueduct 12 when flowing through gutter 15, water storage is entered by the first aqueduct 12
In chamber 2, the sundries carried secretly in rainwater is then stayed in filter basket 20.In precipitation fast speed, part rainwater is from gutter 15
It overflows to come in two sides and the first aqueduct 12, overflows the water come and enter the second diversion later by guide for water guide semicanal 14
In pipe 13, entered in storage chamber 2 by the second aqueduct 13.There are also the rainwater of part inclination hillside fields 1 penetrate into dirt bed it
Entered in storage chamber 2 by water penetration cover board 7 afterwards.The rainwater being stored in storage chamber 2 can be transferred out by conveying device 3
For irrigate and other use water.
Construction procedure:
Step a, line setting
Unwrapping wire position is subject to storage chamber 2 and designs edge line and extend outwardly 0.5m.
Step b, excavation of foundation pit
Dig to tamping substrate after designed elevation: compactness percent 93,200 thick grade sand-gravel cushions, 100 thickness C20 elements mix
Solidifying soil padding.
Step c, 2 bottom surface of storage chamber and inner wall construction
HPB235 grades and HRB335 grade splices bind to form base, and mould plate crowds around reinforcing bar base formation bottom surface, interior
Wall and support column 6, fill concrete molding.2 solid cement bases infiltration is formed on the bottom surface of storage chamber 2, inner wall and support column 6
Saturating crystalline waterproof coating waterproof layer 5.
Step c, water penetration cover board 7 are constructed
Water penetration cover board 7 is set up on support column 6, between adjacent water penetration cover board 7 and water penetration cover board 7 and water storage
Cement seal between 2 side wall of chamber.
Step d, aqueduct placement
Pass through rubber seal rings for seal after aqueduct is passed through perforation 8, is taken in the top of water penetration cover board 7 for aqueduct
Build wooden triangular support bracket.
Step e, slope surface molding
Slope surface is formed after filling soil, aqueduct upper end is cut beyond the part of section smooth and then in adjacent diversion
Water guide semicanal 14 is installed after grooving between pipe, is located at the position of the first aqueduct 12 upward in slope surface later and excavates gutter
15, filter basket 20 is installed in gutter 15, and in the top of the first aqueduct 12, the second aqueduct 13 and water guide semicanal 14
Filter screen 16 is installed.Then soil is gathered to the direction of water guide semicanal 14 and tamps.
Claims (10)
1. a kind of border region rain water collecting system, including inclination hillside fields (1), the inclination hillside fields (1) is interior to be equipped with storage chamber
(2), the conveying device (3) for transferring out water is equipped in the storage chamber (2), it is characterized in that: setting on the inclination hillside fields (1)
There are the more aqueducts being communicated in storage chamber (2), the aqueduct includes one high and one low the first aqueduct being staggered
(12) and the second aqueduct (13) both connections, are equipped between adjacent first aqueduct (12) and the second aqueduct (13)
Water guide semicanal (14), the upper surface of the water guide semicanal (14) is concordant with the inclination slope surface of hillside fields (1).
2. border region rain water collecting system according to claim 1, it is characterized in that: being located on the inclination hillside fields (1)
The position of first aqueduct (12) upward is equipped with the gutter (15) collected from the position of upper past first aqueduct (12), adjacent
The upper end of the gutter (15) is connected.
3. border region rain water collecting system according to claim 2, it is characterized in that: the gutter (15) from upper past
The position of first aqueduct (12) gradually deepens.
4. border region rain water collecting system according to claim 2, it is characterized in that: first aqueduct (12),
The upper surface of two aqueducts (13) and water guide semicanal (14) is equipped with filter screen (16), and first aqueduct (12) is towards diversion
Slot (15) side is equipped with the filter basket (20) being detachably connected.
5. border region rain water collecting system according to claim 4, it is characterized in that: the filter basket (20) and gutter
(15) bottom surface, side wall fitting, side and first aqueduct (12) of the filter basket (20) towards the first aqueduct (12)
Port fits closely, and the filter basket (20) is towards the first gutter (15) side opening.
6. border region rain water collecting system according to claim 4, it is characterized in that: the surrounding of the filter screen (16) is set
There is the extension net (17) extended downwardly, the mesh number for extending net (17) is greater than the mesh number of filter screen (16).
7. border region rain water collecting system according to claim 6, it is characterized in that: the two sides of the water guide semicanal (14)
Equipped with multiple fixture blocks (18), described extend net (17) are equipped with the card hole (19) cooperated with fixture block (18).
8. border region rain water collecting system according to claim 1, it is characterized in that: the side wall of the storage chamber (2) and
Bottom surface is equipped with concrete layer (4), and the surface of the concrete layer (4) is equipped with waterproof layer (5), is equipped in the storage chamber (2)
More one end are molded over the support column (6) in concrete layer (4), and the upper end of the support column (6) is equipped with water penetration cover board (7),
The water penetration cover board (7) is equipped with multiple perforation (8) passed through by the first aqueduct (12) and the second aqueduct (13).
9. border region rain water collecting system according to claim 8, it is characterized in that: first aqueduct (12) and
It is arranged on two aqueducts (13) rubber seal ring (9), it is close greater than rubber that the both ends of the rubber seal ring (9) are equipped with diameter
The snap ring (10) of seal ring (9), the spacing of the snap ring (10) are less than the thickness of water penetration cover board (7).
10. border region rain water collecting system according to claim 9, it is characterized in that: the snap ring (10) is backwards to rubber
The outside of sealing ring (9) one end is equipped with inclined guide surface (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710366158.4A CN106988377B (en) | 2017-05-23 | 2017-05-23 | Gardens border region rain water collecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710366158.4A CN106988377B (en) | 2017-05-23 | 2017-05-23 | Gardens border region rain water collecting system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106988377A CN106988377A (en) | 2017-07-28 |
CN106988377B true CN106988377B (en) | 2019-03-29 |
Family
ID=59420582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710366158.4A Active CN106988377B (en) | 2017-05-23 | 2017-05-23 | Gardens border region rain water collecting system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106988377B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2262303A (en) * | 1991-11-29 | 1993-06-16 | Martin Joseph Dent | Rainwater collection apparatus |
CN1414188A (en) * | 2002-11-29 | 2003-04-30 | 中国科学院石家庄农业现代化研究所 | Sloop land interstifial flow collection method and device |
CN103485411A (en) * | 2013-09-24 | 2014-01-01 | 杜振义 | Device for digging pits in sloping field for storing rainwater |
CN204305748U (en) * | 2014-12-10 | 2015-05-06 | 贵州远方园林建设有限公司 | A kind of Catchwork irrigation device be applied in gardens, hillside fields |
CN204728392U (en) * | 2015-05-20 | 2015-10-28 | 王志军 | The ecologic rainwater being applicable to side slope filters and gathering-device |
CN205421390U (en) * | 2015-10-29 | 2016-08-03 | 中国科学院、水利部成都山地灾害与环境研究所 | Purple soil slope cropland rainfall collection holds system that utilizes |
-
2017
- 2017-05-23 CN CN201710366158.4A patent/CN106988377B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2262303A (en) * | 1991-11-29 | 1993-06-16 | Martin Joseph Dent | Rainwater collection apparatus |
CN1414188A (en) * | 2002-11-29 | 2003-04-30 | 中国科学院石家庄农业现代化研究所 | Sloop land interstifial flow collection method and device |
CN103485411A (en) * | 2013-09-24 | 2014-01-01 | 杜振义 | Device for digging pits in sloping field for storing rainwater |
CN204305748U (en) * | 2014-12-10 | 2015-05-06 | 贵州远方园林建设有限公司 | A kind of Catchwork irrigation device be applied in gardens, hillside fields |
CN204728392U (en) * | 2015-05-20 | 2015-10-28 | 王志军 | The ecologic rainwater being applicable to side slope filters and gathering-device |
CN205421390U (en) * | 2015-10-29 | 2016-08-03 | 中国科学院、水利部成都山地灾害与环境研究所 | Purple soil slope cropland rainfall collection holds system that utilizes |
Also Published As
Publication number | Publication date |
---|---|
CN106988377A (en) | 2017-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210887246U (en) | Roadbed slope protection structure | |
CN203546888U (en) | Infiltration type rainwater filter well | |
CN108193758B (en) | Sponge urban road storing and draining structure | |
CN103643612A (en) | Shallow grass furrow and manufacturing method of shallow grass furrow | |
CN109208426A (en) | A kind of municipal road construction structure and its construction method | |
CN213709582U (en) | Roadbed slope protection structure | |
CN108271656A (en) | A kind of water circulation system and construction method for Slope greening | |
CN209584917U (en) | A kind of sponge Greening Urban Road isolation strip | |
JP2009102913A (en) | Drainage structure of ground | |
KR20090039448A (en) | Nature-friendly diversion drain at top of slope | |
CN106988377B (en) | Gardens border region rain water collecting system | |
JP4608366B2 (en) | Underdrain drainage structure and rainwater infiltration treatment method | |
JP3115445U (en) | Natural water collection type sand discharge pipe | |
JP3654424B2 (en) | Drain drainage structure and construction method | |
CN211395412U (en) | Crossing dyke culvert pipe export protects step structure | |
CN209066536U (en) | A kind of simple reservoir that nursery stock base uses | |
CN210263284U (en) | Gardens drainage structures | |
CN213507894U (en) | Permeable pavement for sidewalk | |
CN210104479U (en) | Landscape road structure that permeates water | |
CN209538332U (en) | Municipal rain penetration device | |
CN207537964U (en) | A kind of hydraulic engineering ecological protection slope | |
JP4056515B2 (en) | Embankment waterway structure and embankment reinforced drain structure | |
KR20150002028U (en) | Structure to drain water in slope with s type drain pipe | |
CN219088025U (en) | Irrigation equipment is collected to gardens rainwater | |
CN219344756U (en) | Cross-ridge tunnel ground waterproof and drainage structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |