CN213476776U - Ecological slope protection of vwatching of cascaded earth and rockfill dam low reaches dam slope - Google Patents
Ecological slope protection of vwatching of cascaded earth and rockfill dam low reaches dam slope Download PDFInfo
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- CN213476776U CN213476776U CN202022486614.9U CN202022486614U CN213476776U CN 213476776 U CN213476776 U CN 213476776U CN 202022486614 U CN202022486614 U CN 202022486614U CN 213476776 U CN213476776 U CN 213476776U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000007921 spray Substances 0.000 claims description 10
- 239000011435 rock Substances 0.000 claims description 8
- 230000007613 environmental effect Effects 0.000 abstract description 11
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 6
- 244000025254 Cannabis sativa Species 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model discloses a cascaded earth and rockfill dam downstream dam slope ecological ornamental bank protection belongs to hydraulic engineering environmental protection and bank protection reinforcement field, including dam body, downstream dam slope, arc concrete column, net beam, cistern, planting bag, drain pipe, filter screen, water piping, catch basin, connecting pipe, water pump, shower nozzle, arc concrete column top presents the echelonment distribution from top to bottom along downstream dam slope, and the regional central point that each arc concrete column encloses installs the shower nozzle, arc concrete column encloses into region and other dam slope blank is filled by the net beam, forms stable bank protection structure, arranges the planting bag in the net beam, the utility model discloses a net beam structure of main part has guaranteed the stability of downstream dam slope, has solved the ecological environmental protection problem of downstream dam slope bank protection through the vegetation of planting bag growth in the net beam, the ornamental property is increased through the large-area division of the arc-shaped concrete column, and the problem of combination of slope protection, ecology and ornamental is solved.
Description
Technical Field
The utility model relates to a slope protection is vwatched to cascaded earth and rockfill dam low reaches dam slope ecology belongs to hydraulic engineering environmental protection and bank protection and consolidates the field.
Background
The downstream slope of the earth and rockfill dam is damaged by rain, wind waves, ice layers and water flows at the tail water part of the strong wind, and the damage of frost heaving and desiccation of animals. Therefore, need take a series of bank protection measures to the domatic downstream, what the downstream bank protection adopted usually is the bank protection of dry masonry and concrete type, this work can reach the bank protection effect, but along with the society pays more and more attention to ecological environment protection, this kind of bank protection has not conform to the requirement of environmental protection, present engineering is under the prerequisite of assurance quality, also higher and higher to pleasing to the eye requirement, under such an environment that has the mountain to have water in the reservoir, the bank protection of earth and rockfill dam downstream can not only simple stone mortar and concrete structure again.
In order to solve the problem, the utility model provides a slope protection is vwatched to cascaded earth and rockfill dam low reaches dam slope ecology through the gridwork of main part, has guaranteed the stability of low reaches dam slope, has solved the ecological environmental protection problem of low reaches dam slope bank protection through the vegetation of planting bag growth in the gridwork, has increased ornamental through the large area division of arc concrete column, the utility model discloses under the prerequisite of guaranteeing slope protection engineering quality, ecological environmental protection problem has been solved again, greatly increased dam region tourism's possibility, to a great extent has solved the bank protection, ecological and the problem of vwatching and combining together.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an ecological slope protection of vwatching of cascaded earth and rockfill dam low reaches dam slope to be used for through this bank protection device under the prerequisite of guaranteeing slope protection engineering quality, solve the ecological environmental protection nature that earth and rockfill dam low reaches dam slope bank protection lacks and lack the problem of sight.
The utility model adopts the technical proposal that: an ecological ornamental protection slope for a downstream dam slope of a stepped earth-rock dam comprises a dam body, the downstream dam slope, an arc-shaped concrete column, a grid beam, a reservoir, planting bags, a drain pipe, a filter screen, a water passing pipeline, a water collecting ditch, a connecting pipe, a water pump and a spray head;
pouring more than one arc-shaped concrete columns on a downstream dam slope of a dam body, arranging more than one arc-shaped concrete columns on the slope surface of the downstream dam slope in a step-shaped manner from top to bottom, building grid beams in the arc-shaped concrete columns and on the other positions of the downstream dam slope except the arc-shaped concrete columns, arranging planting bags in the grid beams, installing a spray head at the central position of a region enclosed by each arc-shaped concrete column, arranging an opening at the bottom of each arc-shaped concrete column, arranging a drain pipe below each row of arc-shaped concrete columns, communicating the drain pipe of each row with the opening at the bottom of each arc-shaped concrete column of the row, arranging two layers of filter screens at the communication position, communicating two ends of each row of drain pipe with water collecting ditches at two sides of the downstream dam slope respectively, arranging water reservoirs at two sides of the grading position of the downstream dam slope and two sides of a dam foot respectively, be equipped with the water pump in the cistern, the catch basin of low reaches dam slope both sides is respectively through the water inlet intercommunication of connecting pipe with the cistern to set up the filter screen in intercommunication department, for further filtering impurity, reduce the siltation in the cistern, the sewer pipe is laid to the below of net roof beam, the sewer pipe is linked together through the delivery port of connecting pipe with the water pump in the cistern, the shower nozzle at each arc concrete column center passes through the connecting pipe and communicates with the sewer pipe respectively.
The two-layer filter screen include upper and lower two-layer filter screen, the filter diameter of upper filter screen is greater than lower floor's filter screen filter diameter for filter the impurity that the aquatic was taken better, reduce the harm that the siltation that impurity caused to the drain pipe, reduce desilting work load.
Arc concrete column encloses into region and other dam slope blank and fills by the gridwork girder, forms stable slope protection structure, and the gridwork girder is polygon (rectangle or rhombus), the gridwork girder is the polygon, and the height that highly is higher than the gridwork girder of arc concrete column, is favorable to the subregion of bank protection vegetation more obvious, treats that the vegetation is more pleasing to the eye after growing into.
The planting bag is internally provided with seeds, surface vegetation is formed after the seeds grow, the planting bag is lower than the height of the grid beam, various grass seeds, flower seeds and the like are placed in the planting bag, the planting bag can be selected according to local climate and ornamental requirements, and the seeds in the planting bag are selected according to local climate conditions so as to ensure the survival rate of the vegetation in the future.
The water collecting ditch is connected with the water inlet of the reservoir in an arc shape through a connecting pipe.
The utility model discloses a bank protection vegetation irrigation system, including the net roof beam, the net roof beam is laid to the water piping, and the water piping links to each other through the delivery port of connecting pipe and water pump, links to each other with the shower nozzle of arc concrete column central authorities department through the connecting pipe, and the during operation of water pump is pumped water to shower nozzle department through the water piping to water bank protection vegetation.
The collecting gutter is in an arc shape with the joint of the water inlet of the reservoir through the connecting pipe, rainwater can be collected easily, when the rainwater is little, the rainwater can directly flow into the reservoir, when the rainwater is much, one part of the rainwater is discharged along the collecting gutter, and the other part of the rainwater flows into the reservoir for standby.
The utility model has the advantages that:
(1) the utility model discloses a net beam structure of main part has guaranteed the stability of trip dam slope, utilizes the vegetation that the planting bag in the net roof beam grows to have solved the ecological environmental protection problem of low reaches dam slope protection.
(2) The utility model discloses a big regional division of arc concrete column has increased ornamental, the utility model discloses under the prerequisite of guaranteeing slope protection engineering quality, ecological environmental protection problem has been solved again, greatly increased dam region tourism's possibility, to a great extent has solved bank protection, ecology and has vwatched the problem that combines together.
Drawings
FIG. 1 is a plan view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the upper layer filter screen of the present invention;
FIG. 4 is a schematic view of the lower layer of the filter screen of the present invention;
the reference numbers in the figures are: 1-dam body, 2-downstream dam slope, 3-arc concrete column, 4-grid beam, 5-reservoir, 6-planting bag, 7-drainage pipe, 8-filter screen, 9-water pipeline, 10-catch basin, 11-connecting pipe, 12-water pump and 13-spray head.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1: as shown in fig. 1 to 4, the ecological ornamental slope protection for the downstream dam slope of the stepped earth-rock dam comprises a dam body 1, a downstream dam slope 2, an arc-shaped concrete column 3, grid beams 4, a reservoir 5, planting bags 6, a drain pipe 7, a filter screen 8, a water passing pipeline 9, a water collecting ditch 10, a connecting pipe 11, a water pump 12 and a spray head 13;
pouring a plurality of arc-shaped concrete columns 3 on a downstream dam slope 2 of a dam body 1, wherein the arc-shaped concrete columns 3 are distributed on a slope surface of the downstream dam slope 2 from top to bottom in a step-shaped manner in rows, constructing grid beams 4 in the arc-shaped concrete columns 3 and on the rest blank positions of the downstream dam slope 2 to form a stable slope protection structure, wherein the arc-shaped concrete columns 3 are higher than the grid beams 4 in height, the grid beams 4 are in a rectangular structure, planting bags 6 are arranged in the grid beams 4, flower and grass seeds are filled in the planting bags 6, surface vegetation is formed after growth, the arc-shaped concrete columns 3 are higher than the grid beams 4 in height, the partition of the slope protection vegetation is more obvious, and the vegetation is more attractive after growth; a spray head 13 is arranged at the central position of an area enclosed by each arc-shaped concrete column 3, the bottom of each arc-shaped concrete column 3 is provided with an opening, a drain pipe 7 is arranged below each row of arc-shaped concrete columns 3 and used for collecting accumulated rainwater, the drain pipe 7 of each row is communicated with the openings at the bottoms of the arc-shaped concrete columns 3 of the row, two layers of filter screens 8 are arranged at the communicated position, the two layers of filter screens 8 are arranged up and down, the filter diameter of the upper layer of filter screen is larger than that of the lower layer of filter screen, so that impurities in water can be better filtered, the harm to the drain pipe 7 caused by deposition caused by the impurities is reduced, and the desilting workload is reduced; the two ends of each row of drain pipes 7 are respectively communicated with the water collecting ditches 10 on the two sides of the downstream dam slope 2, the drain pipes 7 collect rainwater into the water collecting ditches 10, the impounding reservoirs 5 are respectively arranged on the two sides of the classification part and the two sides of the dam foot of the downstream dam slope 2, water inlets and water outlets are arranged on the impounding reservoirs 5, water pumps 12 are arranged in the impounding reservoirs 5, the water collecting ditches 10 on the two sides of the downstream dam slope 2 are respectively communicated with the water inlets of the impounding reservoirs 5 through connecting pipes 11, a layer of filter screen 8 is arranged at the communication part and used for further filtering impurities, siltation in the impounding reservoirs 5 is reduced, water passing pipes 9 are laid below the grid beams 4, the water passing pipes 9 are communicated with the water outlets of the water pumps 12 in the.
The water passing pipeline 9 is laid under the grid beam 4, the water passing pipeline 9 is connected with a water outlet of the water pump 12 through the connecting pipe 11, the water passing pipeline is connected with the spray head 13 at the center of the arc-shaped concrete column 3 through the connecting pipe 11, and the water pump 12 pumps water to the spray head 13 through the water passing pipeline 9 during working so as to water slope protection vegetation.
The height of the planting bag 6 is lower than that of the grid beam 4, various grass seeds, flower seeds and the like are placed in the planting bag 6, specific planting can be selected according to local climate and ornamental requirements, and the survival rate of vegetation in the future can be guaranteed by selecting the seeds in the planting bag 6 according to local climate conditions.
The working process of the embodiment is as follows:
the ecological ornamental protection slope for the downstream dam slope of the stepped earth-rock dam is characterized in that on the premise that the stability of the downstream dam slope is guaranteed through the grid beams 4, rainwater enters the drain pipe 7 through the arc-shaped concrete columns 3 and the grid beams 4 through the filter screen 8 in rainy days, then the rainwater is conveyed to the water collecting ditch 10 through the drain pipe 7, the rainwater is discharged into the water storage tank 5 through the water collecting ditch 10, when much rainwater exists, a part of rainwater is directly discharged away from the water collecting ditch 10, and a part of rainwater flows into the water storage tank 5 to form water storage, when the weather is clear and the vegetation on the surface of the dam slope needs to be watered, the water stored in the water storage tank is pumped out through the water pump 12 in the water storage tank 5, water is conveyed to the spray nozzles 13 through the water passing pipeline 9 arranged below the grid beams 4.
The utility model provides a slope protection is vwatched to cascaded earth and rockfill dam low reaches dam slope ecology, through the gridwork of main part, guaranteed the stability of low reaches dam slope, solved the ecological environmental protection problem of low reaches dam slope protection through the vegetation of planting bag growth in the gridwork, increased ornamental nature through the large area division of arc concrete column, the utility model discloses under the prerequisite of guaranteeing slope protection engineering quality, solved the ecological environmental protection problem again, greatly increased dam region tourism's possibility, to a great extent has solved bank protection, ecology and has vwatched the problem that combines together.
Example 2: the structure of this embodiment is the same as that of embodiment 1, except that the water collecting channel 10 is connected with the water inlet of the water storage tank 5 through the connecting pipe 11 in an arc shape, so that rainwater can be collected, when the rainwater is little, the rainwater directly flows into the water storage tank 5, when the rainwater is much, a part of the rainwater is discharged along the water collecting channel 10, and a part of the rainwater flows into the water storage tank 5 for later use.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The ecological ornamental protection slope for the downstream dam slope of the stepped earth-rock dam is characterized by comprising a dam body (1), the downstream dam slope (2), an arc-shaped concrete column (3), grid beams (4), a water storage tank (5), planting bags (6), a water discharge pipe (7), a filter screen (8), a water passing pipeline (9), a water collecting ditch (10), a connecting pipe (11), a water pump (12) and a spray head (13);
pouring more than one arc-shaped concrete column (3) on a downstream dam slope (2) of a dam body (1), wherein the more than one arc-shaped concrete column (3) is distributed on the slope surface of the downstream dam slope (2) in a stepped manner from top to bottom, a grid beam (4) is built in the arc-shaped concrete column (3) and on the other positions of the downstream dam slope (2) except the arc-shaped concrete column (3), planting bags (6) are arranged in the grid beam (4), a spray head (13) is installed at the central position of an area enclosed by each arc-shaped concrete column (3), the bottom of each arc-shaped concrete column (3) is provided with an opening, a drain pipe (7) is arranged below each row of arc-shaped concrete columns (3), the drain pipe (7) of each row is communicated with the openings at the bottoms of the arc-shaped concrete columns (3) of the row, two layers of filter screens (8) are arranged at the communication position, the two ends of the drain pipe (7) of each row are respectively communicated with water collecting ditches (10), the utility model provides a water pump water pipe (9) is laid to the below of net roof beam (4), water pipe (9) is linked together through the delivery port of water pump (12) in connecting pipe (11) and cistern (5) respectively in the hierarchical department both sides and the dam foot both sides of downstream dam slope (2), be equipped with water inlet and delivery port on cistern (5), and set up filter screen (8) in intercommunication department, water pipe (9) are laid to the below of net roof beam (4), water pipe (9) are linked together through connecting pipe (11) and the delivery port of water pump (12) in cistern (5), shower nozzle (13) at each arc concrete column (3) center communicate with water pipe (9) respectively through connecting pipe (11).
2. The ecological ornamental slope protection of stepped earth-rock dam downstream dam slope according to claim 1, characterized in that: the two-layer filter screen (8) is divided into an upper filter screen and a lower filter screen, and the filter diameter of the upper filter screen is larger than that of the lower filter screen.
3. The ecological ornamental slope protection of stepped earth-rock dam downstream dam slope according to claim 1, characterized in that: the grid beam (4) is polygonal, and the height of the arc-shaped concrete column (3) is higher than that of the grid beam (4).
4. The ecological ornamental slope protection of stepped earth-rock dam downstream dam slope according to claim 1, characterized in that: seeds are arranged in the planting bags (6), and the height of the planting bags (6) is lower than that of the grid beams (4).
5. The ecological ornamental slope protection of stepped earth-rock dam downstream dam slope according to claim 1, characterized in that: the water collecting ditch (10) is in arc connection with the water inlet communication position of the water storage tank (5) through a connecting pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486614.9U CN213476776U (en) | 2020-11-02 | 2020-11-02 | Ecological slope protection of vwatching of cascaded earth and rockfill dam low reaches dam slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486614.9U CN213476776U (en) | 2020-11-02 | 2020-11-02 | Ecological slope protection of vwatching of cascaded earth and rockfill dam low reaches dam slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213476776U true CN213476776U (en) | 2021-06-18 |
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ID=76353224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022486614.9U Active CN213476776U (en) | 2020-11-02 | 2020-11-02 | Ecological slope protection of vwatching of cascaded earth and rockfill dam low reaches dam slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213476776U (en) |
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2020
- 2020-11-02 CN CN202022486614.9U patent/CN213476776U/en active Active
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