CN206204903U - A kind of combined type irrigation ditches row - Google Patents
A kind of combined type irrigation ditches row Download PDFInfo
- Publication number
- CN206204903U CN206204903U CN201621299970.7U CN201621299970U CN206204903U CN 206204903 U CN206204903 U CN 206204903U CN 201621299970 U CN201621299970 U CN 201621299970U CN 206204903 U CN206204903 U CN 206204903U
- Authority
- CN
- China
- Prior art keywords
- storage chamber
- flexible membrane
- waterproof flexible
- combined type
- support frame
- 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
Abstract
The utility model discloses a kind of combined type irrigation ditches row, belong to irrigation and water conservancy technical field, it includes the support frame that some sections of columns extend and are sequentially connected, waterproof flexible membrane is fixed with the support frame, the waterproof flexible membrane surrounds a storage chamber for open topped, four corners on the outside of the storage chamber are respectively equipped with the support frame, and the bearing of trend of the waterproof flexible membrane is consistent with the bearing of trend of the support frame；Several sealing rings are mounted on the described waterproof flexible membrane of the storage chamber two side, aqueduct is installed on the sealing ring, the sealing ring for being fitted without the aqueduct is provided with sealing-plug.The utility model solve existing irrigation canals and ditches take field and with the technical problem for being actually needed derailing, cannot lay as needed, be widely used in irrigation and water conservancy.
Description
Technical field
The utility model is related to irrigation and water conservancy technical field, and in particular to a kind of combined type irrigation ditches row.
Background technology
China be engaged in agriculture in the world, build water conservancy projects earliest country, just have " as possible early in the record before 5000
Content in terms of the irrigation and water conservancy such as ditch ditch ", " pond barrier nine is damp, rich to grow nine shallow lakes overgrown with wild plants ", just has in Xia-Shang period and ditch is arranged in field with "nine squares"
Canal, carries out the facility of irrigation and drainage, has had more small-sized engineering irrigation in the Guanzhong area of Little Valleys In The Middle Reaches of The Yellow during the Western Zhou Dynasty.To chase after
Filling defecation profit is sought, current farmland ditch is more through artificial aging, treatment of curving cut-off, and it is hindered with surrounding soil, exchanging for water body
Every water quality purification function is lost.Traditional water channel structure mainly has stone masonry, cast-in-place concrete, three kinds of concrete prefabricated structure
Form, builds up and dry and cracked, breakage just occurs in 10 years or so, cannot normally run substantially.And traditional water channel is due to application rigidity
Material, be present from great, interface, while carrying inconvenient from great, transport, increased its difficulty of construction.
Traditional irrigation canals and ditches are concrete or masonry mixed structure using material, and old irrigation ditches row has been difficult to play a role, had used
Obsolete material forms secondary pollution after phase or damage, can not be recycled.Earthen ditches recover just to compare after hardening treatment
Difficulty, the experience and lessons for just having this respect both at home and abroad.
This traditional irrigation canals and ditches are difficult to accomplish consistent with local conditions, it is impossible to as needed to field irrigation or storage
Water.
Therefore, based on drawbacks described above, in irrigation and water conservancy technical field, still suffer from studying and change for combined type irrigation ditches row
The demand entered, this is also a study hotspot and emphasis in current irrigation and water conservancy technical field, and even more the utility model is able to
The starting point of completion.
Utility model content
The purpose of this utility model is to provide a kind of combined type irrigation ditches row, be used to solve existing irrigation canals and ditches take field and
With the technical problem for being actually needed derailing, cannot lay as needed.
In order to solve the above technical problems, the technical solution of the utility model is to provide a kind of combined type irrigation ditches row, including
Some sections of columns are axially extending and the support frame that is sequentially connected, and waterproof flexible membrane is fixed with the support frame, described
Waterproof flexible membrane surrounds a storage chamber for open topped, and the storage chamber outside is respectively equipped with four corners, the retaining
Four corners on the outside of chamber are respectively equipped with the support frame, and the bearing of trend of waterproof flexible membrane and the support frame
Bearing of trend is consistent；Several sealing rings are mounted on the waterproof flexible membrane of the storage chamber two side, it is described close
Aqueduct is installed, the sealing ring for being fitted without aqueduct is provided with sealing-plug in seal.
As a kind of optimal technical scheme, anti-tie tough layer is provided with the outside of the waterproof flexible membrane.
Used as a kind of optimal technical scheme, the sealing ring is provided with sealing of the internal diameter less than the aqueduct external diameter
Lip, the sealing lip is located in the storage chamber.
Used as a kind of optimal technical scheme, the inlet and outlet of the aqueduct is mounted on valve.
As a kind of optimal technical scheme, filter element is installed on the valve.
As a kind of optimal technical scheme, splicing tape is provided between the waterproof flexible membrane and support frame.
As a kind of optimal technical scheme, the cover layer for covering the storage chamber is provided with the top of the storage chamber, it is described
Cover layer is fixed on two support frames on top.
As a kind of optimal technical scheme, the support purlin for supporting the waterproof flexible membrane is provided with the outside of the storage chamber
Frame, the bearing of trend of the sub-truss is consistent with the bearing of trend of the waterproof flexible membrane.
In order to solve the above technical problems, the invention also discloses another technical scheme, there is provided a kind of combined type is filled
The construction method of irrigation canals and ditches is arranged, is comprised the following steps：
(1) topography and geomorphology to application Regional field irrigation canals and ditches is reconnoitred, and obtains farmland Earthen ditches trend, elevation, mistake
The characteristic of water section, while obtaining local meteorological data, water demand of crop data by inquiry；
(2) according to open channel uniform flow formula Q=Av and v=R2/3i1/2/ n preresearch estimates goes out the cross dimensions of irrigation ditches row,
In formula：Q is canal cross section inflow-rate of water turbine (m/s)；A is device for channel discharge cross section area (m2)；V is device for channel discharge cross section mean flow rate
(m/s)；R is hydraulic radius, and R=A/ χ, wherein χ are wetted perimeter (m)；I is than drop；N is channel roughness；C is used to thank to ability coefficient
Manning formula C=R1/6/ n is calculated；
(3) compacting leveling is carried out to Earthen ditches surface, by rigid support frame according to design altitude, distance and order
It is sequentially connected, on soil property surface, then waterproof flexible membrane is fixed on support frame so that waterproof flexible membrane encloses
Into a storage chamber for open topped；
(4) several sealing rings are mounted on the waterproof flexible membrane of storage chamber two side, are needing irrigation position
Aqueduct is installed, the sealing ring for being fitted without aqueduct is provided with sealing-plug on sealing ring；
(5) water conveyance irrigation；
(6) after the completion of irrigating, dismounting.
As a kind of optimal technical scheme, according to weather forecast, before precipitation, step (1)-(4) are carried out, connect using storage chamber
Rainwater is received, is then covered using cover layer, retaining is, it is necessary to using the rainwater irrigation in storage chamber when irrigating, after the completion of irrigation, tear open
Unload.
The utility model has the following advantages that：
(1) the utility model is sequentially connected by support frame, then assembles waterproof flexible membrane, forms storage chamber, is made
With flexible, easy construction, compared with traditional prefabricated irrigation ditches row, making for engineering material such as concrete, sandstone is reduced
With, secondary pollution is alleviated, construction is simple, easy to maintenance, reusable；The construction assembling when farmland needs to irrigate, irrigates
After remove, the irrigation ditches row of this combining structure form, easy assembly and disassembly are not take up farmland usable floor area, can basis
Need to lay and dismantle, be truly realized and irrigate on demand, meet farmland actual demand.
(2) due to being provided with anti-tie tough layer, anti-tie tough layer has certain pliability and intensity with earth's surface contact surface, in case
Only punctured by soil property earth's surface shrub or sharp objects, effectively protect waterproof flexible membrane.
(3) due to being provided with cover layer at the top of storage chamber, before rainwater, storage chamber is laid, rainwater is received using storage chamber,
Then covered using cover layer, retaining, enclosed construction is effectively reduced evaporation from water surface；Using in storage chamber when needing to irrigate
Rainwater is irrigated, and so as to save water resource, and be able to can be had to eutrophic agricultural drain treatment rear discharge up to standard in storage chamber
Effect reduces widespread pollution from the overuse of fertilizers and pesticides in rural area, and then protects surrounding environment.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the partial enlargement structural representation of A in the utility model embodiment one.
Fig. 3 is the partial enlargement structural representation of B in the utility model embodiment one.
Fig. 4 is the structural representation of the utility model embodiment two.
Fig. 5 is the structural representation of the utility model embodiment three.
In figure：1st, support frame, 2, waterproof flexible membrane, 3, splicing tape, 4, storage chamber, 5, sealing ring, 501, install convex
Platform, 502, sealing lip, 6, aqueduct, 7, valve, 8, filter element, 9, sealing-plug, 10, cover layer, 11, sub-truss.
Specific embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of combined type irrigation ditches row, including some sections of columns
The support frame 1 for axially extending and being sequentially connected, support frame 1 can be fabricated to section according to terrain with water requirement is crossed
For trapezoidal, arcuate bottom is trapezoidal, rectangle or semicircle, can select the materials, length such as engineering plastics, stainless steel, cast iron or fiberglass
1-10m, support frame 1 can be divided into linear pattern, arc, to adapt to different topography and geomorphologies, be fixed with support frame 1 waterproof
Flexible membrane 2, waterproof flexible membrane 2 can be from plastic foil, geomembrane or tarpaulin etc., and waterproof flexible membrane 2 surrounds a top
Open storage chamber 4, the outside of storage chamber 4 is respectively equipped with four corners, the cross sectional shape of storage chamber 4 be it is up big and down small trapezoidal,
Can be V-arrangement, rectangle, semicircle, or approximate irregular shape, it is not specifically limited herein, four of the outside of storage chamber 4
Corner is respectively equipped with support frame 1, and the bearing of trend of waterproof flexible membrane 2 is consistent with the bearing of trend of support frame 1；It is located at
Several sealing rings 5 are mounted on the waterproof flexible membrane 2 of the two side of storage chamber 4, sealing ring 5 generally selects silica gel ring,
One installation base 501 is set on sealing ring 5, and the external diameter of the external diameter more than the circle body of sealing ring 5 of installation base 501 when using, is pacified
Dress boss 501 is arranged in storage chamber 4, to improve the sealing property of sealing ring 5, aqueduct 6 is provided with sealing ring 5, defeated
The side of waterpipe 6 is located in storage chamber 4, and the space irrigated is needed when opposite side is then corresponding, through the waterproof flexible membrane 2 of support
Soil horizon, be positioned on ground level or slightly above ground level position, the sealing ring 5 for being fitted without aqueduct 6 is provided with
Sealing-plug 9, to avoid waste water resource.The irrigation ditches row of this combining structure form, easy assembly and disassembly are not take up farmland
Usable floor area, can as needed lay and dismantle, and be truly realized and irrigate on demand.
The outside of waterproof flexible membrane 2 is provided with anti-tie tough layer, and anti-tie tough layer will have certain pliability with earth's surface contact surface
And intensity, prevent from being punctured by soil property earth's surface shrub or sharp objects, it is possible to use nylon establishment band or other similar material systems
Into, waterproof flexible membrane 2 is effectively protected, and water surface excessively is smooth, reduces water delivery frictional head loss, improves water resource and uses
Efficiency.
Sealing ring 5 is provided with sealing lip 502 of the internal diameter less than the external diameter of aqueduct 6, and sealing lip 502 is located in storage chamber 4,
After aqueduct 6 is installed, the banding of sealing lip 502 on aqueduct 6, to avoid the water in storage chamber 4 from being leaked from sealing ring 5
Go out, reduce the waste of water resource, and sealing lip 502 setting, also cause that the sealing property of sealing-plug 9 is more preferable.
The inlet and outlet of aqueduct 6 is mounted on valve 7, it is to avoid one of valve 7 is leaked, and realizes double guarantors
Danger, and when the road of water-supply-pipe 6 is more long, the irrigation volume that can be needed according to farmland, operating personnel can close therein nearby
Valve 7, is provided with filter element 8 on valve 7, filter element 8 usually using screen pack, geotextiles or finished filter etc.,
To prevent impurity from blocking valve 7, it is ensured that the normal of valve 7 is used.
Splicing tape 3 is provided between waterproof flexible membrane 2 and support frame 1, splicing tape 3 is conventional fixed form, wherein one
Piece splicing tape 3 is fixed on support frame 1, and another is then fixed on waterproof flexible membrane 2, when the waterproof flexible membrane 2 of needs
When being fixed together with support frame 1, two panels splicing tape 3 can be bonded together, assembly and disassembly are all very convenient.When
So, it is also possible to the mode fastened using rope, specifically, in the outer surface stationary rope of waterproof flexible membrane 2, when needing not
When water-permeable flexible film 2 is fixed together with support frame 1, rope is fastened on support frame 1.
Embodiment two
As shown in figure 4, the utility model provides a kind of combined type irrigation ditches row, its structure and the basic phase of embodiment one
Together, its difference is that the top of storage chamber 4 is provided with the cover layer 10 of covering storage chamber 4, and cover layer 10 is fixed on superposed
On two support frames 1, the generally selection and the phase same material of waterproof flexible membrane 2 of cover layer 10 before precipitation, lays storage chamber 4, makes
Rainwater is received with storage chamber 4, is then covered using cover layer 10, retaining using the rainwater in storage chamber 4 when irrigating, it is necessary to be filled
Irrigate, so as to save water resource.
Embodiment three
As shown in figure 5, the utility model provides a kind of combined type irrigation ditches row, its structure and the basic phase of embodiment two
Together, its difference is that the outside of storage chamber 4 is provided with the sub-truss 11 for supporting waterproof flexible membrane 2, and sub-truss 11 is usually
Frame structure, in order to mitigate the own wt of sub-truss 11, material-saving can open up some logical on sub-truss 11
Hole, the bearing of trend of sub-truss 11 is consistent with the bearing of trend of waterproof flexible membrane 2, when Earthen ditches soil strength not
It is enough, when easily caving in, it is possible to use sub-truss 11 is laid on Earthen ditches surface, waterproof flexible membrane 2 then is being laid, have
Effect protects the storage chamber 4 that waterproof flexible membrane 2 is surrounded.
Example IV
The invention also discloses a kind of construction method of combined type irrigation ditches row, the described method comprises the following steps：
(1) topography and geomorphology to application Regional field irrigation canals and ditches is reconnoitred, and obtains farmland Earthen ditches trend, elevation, mistake
The characteristic of water section, here, Earthen ditches refer to the artificial cross sectional shape opened up wasteland such as the groove of trapezium structure, while logical
Expediently meteorological data, water demand of crop data are discovered and seized in toning；
(2) according to open channel uniform flow formula Q=Av and v=R2/3i1/2/ n preresearch estimates goes out the cross dimensions of irrigation ditches row,
In formula：Q is canal cross section inflow-rate of water turbine (m/s)；A is device for channel discharge cross section area (m2)；V is device for channel discharge cross section mean flow rate
(m/s)；R is hydraulic radius, and R=A/ χ, wherein χ are wetted perimeter (m)；I is than drop；N is channel roughness；C is used to thank to ability coefficient
Manning formula C=R1/6/ n is calculated；
(3) compacting leveling is carried out to Earthen ditches surface, by rigid support frame 1 according to design altitude, distance and suitable
Sequence is sequentially connected, and on soil property surface, then waterproof flexible membrane 2 is fixed on support frame 1, waterproof flexible membrane 2
A storage chamber for open topped 4 is surrounded, the cross sectional shape of storage chamber 4 is up big and down small trapezoidal irrigation canals and ditches shape；
(4) several sealing rings 5 are mounted on the waterproof flexible membrane 2 of the two side of storage chamber 4, are needing irrigation position
Sealing ring 5 on aqueduct 6 is installed, the sealing ring 5 for being fitted without aqueduct 6 is provided with sealing-plug 9；
(5) water conveyance irrigation；
(6) after the completion of irrigating, dismounting.
Embodiment five：
The utility model discloses a kind of construction method of combined type irrigation ditches row, its step and the basic phase of example IV
Together, its difference is：
According to weather forecast, before precipitation, step (1)-(4) are carried out, rainwater is received using storage chamber 4, then use covering
Film 10 is covered, and retaining using the rainwater in storage chamber 4 when irrigating, it is necessary to be irrigated, after the completion of irrigation, dismounting is further saved
Water resource.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is to those skilled in the art apparent
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (8)
1. a kind of combined type irrigation ditches row, the combined type irrigation ditches row is axially extended and is sequentially connected including some sections of columns
Support frame, it is characterised in that waterproof flexible membrane is fixed with the support frame, the waterproof flexible membrane surrounds one
The storage chamber of individual open topped, the storage chamber outside is respectively equipped with four corners, four angle parts on the outside of the storage chamber
The support frame is not provided with, and the bearing of trend of the waterproof flexible membrane is consistent with the bearing of trend of the support frame；
Several sealing rings are mounted on the waterproof flexible membrane of the storage chamber two side, are provided with the sealing ring defeated
Waterpipe, the sealing ring for being fitted without aqueduct is provided with sealing-plug.
2. combined type irrigation ditches row as claimed in claim 1, it is characterised in that be provided with anti-on the outside of the waterproof flexible membrane
Prick tough layer.
3. combined type irrigation ditches row as claimed in claim 1, it is characterised in that the sealing ring is provided with internal diameter less than described
The sealing lip of aqueduct external diameter, the sealing lip is located in the storage chamber.
4. combined type irrigation ditches row as claimed in claim 3, it is characterised in that the inlet and outlet of the aqueduct is pacified
Equipped with valve.
5. combined type irrigation ditches row as claimed in claim 4, it is characterised in that be provided with filter element on the valve.
6. combined type irrigation ditches row as claimed in claim 1, it is characterised in that the waterproof flexible membrane and support frame it
Between be provided with splicing tape.
7. the combined type irrigation ditches row as described in claim 1 to 6 any one claim, it is characterised in that the storage chamber
Top be provided with the cover layer for covering the storage chamber, the cover layer is fixed on two support frames on irrigation ditches row top.
8. combined type irrigation ditches row as claimed in claim 7, it is characterised in that support is provided with the outside of the storage chamber described
The sub-truss of waterproof flexible membrane, the bearing of trend one of the bearing of trend of the sub-truss and the waterproof flexible membrane
Cause.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299970.7U CN206204903U (en) | 2016-11-30 | 2016-11-30 | A kind of combined type irrigation ditches row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299970.7U CN206204903U (en) | 2016-11-30 | 2016-11-30 | A kind of combined type irrigation ditches row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204903U true CN206204903U (en) | 2017-05-31 |
Family
ID=58751990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621299970.7U Active CN206204903U (en) | 2016-11-30 | 2016-11-30 | A kind of combined type irrigation ditches row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206204903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381853A (en) * | 2016-11-30 | 2017-02-08 | 江苏省水利科学研究院 | Combined type irrigation and drainage channel and construction method thereof |
| CN117536167A (en) * | 2024-01-04 | 2024-02-09 | 赣州市农业生态与资源保护站 | Assembled ditch that ecological environmental protection of agricultural was used |
-
2016
- 2016-11-30 CN CN201621299970.7U patent/CN206204903U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381853A (en) * | 2016-11-30 | 2017-02-08 | 江苏省水利科学研究院 | Combined type irrigation and drainage channel and construction method thereof |
| CN117536167A (en) * | 2024-01-04 | 2024-02-09 | 赣州市农业生态与资源保护站 | Assembled ditch that ecological environmental protection of agricultural was used |
| CN117536167B (en) * | 2024-01-04 | 2024-04-02 | 赣州市农业生态与资源保护站 | Assembled ditch that ecological environmental protection of agricultural was used |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204670016U (en) | A kind of saline land greening arbor pattern of farming | |
| CN204860389U (en) | Saline and alkaline land arbor pattern of farming | |
| CN101091448B (en) | Irrigation and drainage pipes | |
| CN207538161U (en) | A kind of underground engineering top plate siphon drainage collection system | |
| CN106400754A (en) | Ecological draining and irrigating canal of farmland and construction method thereof | |
| CN206204903U (en) | A kind of combined type irrigation ditches row | |
| CN110886303A (en) | Prevent arranging integration underground drainage system | |
| CN106381853A (en) | Combined type irrigation and drainage channel and construction method thereof | |
| CN111809475A (en) | Ecological town road in sponge city | |
| CN206467914U (en) | The discharge structure of planted roof | |
| CN218148437U (en) | Soil and water conservation side slope nursing structure | |
| CN209307984U (en) | A kind of novel plastic component for the efficient ecological that saves land | |
| CN207228080U (en) | One kind irrigates channel integrated with draining | |
| CN108004877A (en) | A kind of sponge urban ecology square road foundation structure | |
| CN102392436A (en) | Drainage-saving system for cultivation in farmland | |
| CN102090286B (en) | Flowerpot capable of preventing spilling as well as storing and draining off water | |
| CN109024645A (en) | Integrated water-stop curtain, sponge city water cycle system and method | |
| CN211621506U (en) | Combined ecological drainage channel structure | |
| CN212561003U (en) | Greening environment-friendly efficient water control ground system | |
| CN109457664B (en) | Have irrigation and sun-proof formula and protect and plant slope protection brick | |
| CN207659819U (en) | A kind of sponge urban ecology square road foundation structure | |
| CN209457126U (en) | A kind of rainwater ecological filter well | |
| CN210032061U (en) | Water storage structure for sponge urban road | |
| CN203308010U (en) | Punching and leakage prevention structure for roots of big tree planted on top of underground garage | |
| CN219450763U (en) | Soil slope seepage prevention structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |