CN220888497U - Runoff-resistant erosion-resistant ecological protection blanket - Google Patents
Runoff-resistant erosion-resistant ecological protection blanket Download PDFInfo
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- CN220888497U CN220888497U CN202322398167.5U CN202322398167U CN220888497U CN 220888497 U CN220888497 U CN 220888497U CN 202322398167 U CN202322398167 U CN 202322398167U CN 220888497 U CN220888497 U CN 220888497U
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- 230000003628 erosive effect Effects 0.000 title claims description 12
- 238000001914 filtration Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 21
- 239000003864 humus Substances 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 10
- 210000003205 muscle Anatomy 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 4
- 239000011159 matrix material Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 13
- 239000002184 metal Substances 0.000 abstract description 6
- 238000009941 weaving Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 6
- 239000004576 sand Substances 0.000 description 5
- 239000004567 concrete Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010016807 Fluid retention Diseases 0.000 description 1
- 208000028804 PERCHING syndrome Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an anti-runoff anti-erosion ecological protection blanket which is obliquely downwards arranged between a embankment platform and a toe gabion, and comprises a crushed stone water filtering layer, a geotechnical water filtering material layer, a three-dimensional wave-shaped structure layer, a geogrid, a counter filter layer and a humus soil layer, wherein the crushed stone water filtering layer, the geotechnical water filtering material layer, the three-dimensional wave-shaped structure layer, the counter filter layer and the humus soil layer are sequentially arranged from bottom to top, the geogrid is provided with an upper side and a lower side, the upper geogrid and the lower geogrid are respectively arranged between the humus soil layer and the counter filter layer and between the counter filter layer and the three-dimensional wave-shaped structure layer, the three-dimensional wave-shaped structure layer is formed by weaving a plurality of rows of transverse wave-shaped metal wires and a plurality of rows of longitudinal wave-shaped metal wires, transverse reinforcing ribs and longitudinal reinforcing ribs are welded between the metal wires, joint points of the transverse reinforcing ribs and the longitudinal reinforcing ribs are welded with anchor piles, space planting soil is arranged inside the three-dimensional wave-shaped structure layer, drain holes are further arranged inside the toe gabion, and the crushed stone is communicated with the crushed stone water filtering layer.
Description
Technical Field
The utility model relates to the technical field of restoration and treatment of embankments, river and lake revetments, in particular to an anti-runoff anti-erosion ecological protection blanket.
Background
River and lake revetments are conventionally used for water-bank protection engineering by adopting materials such as masonry (including slurry masonry and dry masonry), concrete, reinforced concrete (pouring and building blocks), mould-bag concrete and the like, and are usually constructed as hard revetments by using masonry materials. The hard slope protection has good protection safety and durability, and is an effective means for resisting flood threat. However, as the urban flood discharge measures are gradually perfected at present, the adverse effects of inland river flood and the like are gradually reduced, new requirements are provided for revetments of the urban inland river, and not only flood control requirements with certain requirements but also requirements of the urban for greening landscapes can be met.
The traditional hard revetment isolates the water-shore ecological system, the integrity and the health of the ecological system are damaged, in particular, the basic functions (energy conversion, material circulation, information transmission and biological output) of the ecological system are influenced, the water-shore ecological transition zone is damaged, in particular, the straight wall type slope protection of lakes and town rivers, the water-shore biological perching, foraging and evading ground are influenced, river canalization and lake Pond formation are caused, the natural appearance and ecological landscape of the river-shore zone and the lakeside zone are damaged, the self-cleaning capability of water bodies is influenced, and the deterioration of water quality is accelerated.
Disclosure of utility model
Aiming at the technical problems, the utility model provides an anti-runoff anti-erosion ecological protection blanket, which adopts a three-dimensional wavy structural layer as an erosion-preventing structure of the soil, solves the problems of instability and easy erosion of a side slope, forms a rectangular array with plant root systems, and resists erosion from multiple aspects.
The utility model provides an anti-runoff erosion-resistant ecological protection blanket, ecological protection blanket slope is located down between embankment platform and the toe gabion, including rubble drainage layer, geotechnique's drainage material layer, three-dimensional wave structure layer, geogrid, anti-filtering layer, humus soil layer, rubble drainage layer, geotechnique's drainage material layer, three-dimensional wave structure layer, anti-filtering layer, humus soil layer from down upwards setting gradually, geogrid is equipped with upper and lower both sides, upper and lower two-layer geogrid locate respectively between humus layer with anti-filtering layer and anti-filtering layer with between the three-dimensional wave structure layer, three-dimensional wave structure layer adopts the weaving of horizontal wave wire of multiseriate and the vertical wave wire of multiseriate to have horizontal reinforcement muscle and vertical reinforcement muscle between the wire, the intersection of horizontal reinforcement muscle and vertical reinforcement muscle still welds the anchor stake, the inside space backfilling planting soil of three-dimensional wave structure layer, the anchor stake inserts the soil base layer, the inside drain hole that still is equipped with of toe gabion, the drain hole intercommunication the drainage layer.
As a preferable mode of the technical scheme, the geogrid adopts a bidirectional fine geogrid.
As the preferable choice of the technical proposal, the geotechnical water filtering material layer adopts the reinforced geotechnical water filtering material.
As the preferable choice of the technical proposal, the back filtering layer is composed of broken stone and sand with continuous grading and smaller grain size.
As the preferable choice of the technical proposal, the crushed stone water filtering layer consists of pebbles and sand with continuous grading and larger particle size.
Preferably, the anchor piles are arranged at intervals at the intersection points of the transverse reinforcing ribs and the longitudinal reinforcing ribs.
As the preferable choice of the technical proposal, the lower edge of the geotechnical water filtering material layer is bent upwards and attached to the inner side of the toe gabion.
The utility model has the beneficial effects that:
The runoff-resistant erosion-resistant ecological protection composite structure is combined with a revetment side slope restoration technology, a durable and firm erosion-resistant system is provided for an environment with poor self restoration capacity by utilizing the structural characteristics of the structure, the problem of instability and easy scouring of a side slope is solved, a rectangular array is formed with plant root systems, and erosion from multiple aspects is resisted.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a three-dimensional wave-shaped structural layer.
The reference numerals are as follows: 1-embankment platform, 2-toe gabion, 3-rubble drainage layer, 4-geotechnical drainage material layer, 5-three-dimensional wave structure layer, 6-geogrid, 7-reverse filter layer, 8-humus soil layer, 9-horizontal wave wire, 10-vertical wave wire, 11-horizontal reinforcement rib, 12-vertical reinforcement rib, 13-anchor stake, 14-planting soil, 15-soil basic unit, 16-drainage hole.
Detailed Description
The technical scheme of the utility model is clearly and completely described below with reference to the accompanying drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
The ecological protection blanket is obliquely downwards arranged between a embankment platform 1 and a slope toe gabion 2 and comprises a crushed stone water filtering layer 3, a geotechnical water filtering material layer 4, a three-dimensional wavy structure layer 5, a geogrid 6, a reverse filtering layer 7 and a humus soil layer 8, wherein the crushed stone water filtering layer 3, the geotechnical water filtering material layer 4, the three-dimensional wavy structure layer 5, the reverse filtering layer 7 and the humus soil layer 8 are sequentially arranged from bottom to top, the geogrid 6 is provided with an upper side and a lower side, the geogrid 6 on the upper side and the lower side is respectively arranged between the humus soil layer 8 and the reverse filtering layer 7 and between the reverse filtering layer 7 and the three-dimensional wavy structure layer 5, the three-dimensional wavy structure layer 5 is woven by a plurality of rows of transverse wavy metal wires 9 and a plurality of rows of longitudinal wavy metal wires 10, a transverse reinforcing rib 11 and a longitudinal reinforcing rib 12 are welded between the metal wires, anchoring piles 13 are welded at the points of the transverse reinforcing ribs 11 and the longitudinal reinforcing ribs 12, gaps 14 are filled in the three-dimensional wavy structure layer 5, the water filtering layer 2 is inserted into the slope toe gabion 16, and the drain hole 16 is communicated with the slope toe gabion 2.
In this embodiment, the geogrid 6 is a two-way fine geogrid.
In this embodiment, the geotechnical drainage material layer 4 is made of a reinforced geotechnical drainage material.
In this embodiment, the reverse filtering layer 7 is composed of crushed stone and sand with continuous grading and smaller particle size.
In this embodiment, the crushed stone water filtering layer 3 is composed of pebbles and sand with continuous grading and larger particle size.
In this embodiment, the anchor piles 13 are disposed at intervals at the junction of the transverse reinforcing ribs 11 and the longitudinal reinforcing ribs 12.
In this embodiment, the lower edge of the geotechnical drainage material layer 4 is bent upwards and attached to the inner side of the toe gabion 2.
The specific functions of each structural layer of the ecological protection blanket are as follows:
(1) Three-dimensional wave-shaped structural layer: weaving a staggered wave-shaped three-dimensional structure by utilizing a light anti-corrosion metal material, arranging transverse reinforcing ribs 11 and longitudinal reinforcing ribs 12, wherein the reinforcing ribs are the same as a structural net in material, welding and integrally forming, and the mutual distance between the transverse reinforcing ribs 11 and the longitudinal reinforcing ribs 12 is generally 30-50cm; anchoring piles 13 are arranged at the intersection of the transverse reinforcing ribs 11 and the longitudinal reinforcing ribs 12 at intervals, the anchoring piles 13 are in binding connection or welding with the main structure of the three-dimensional wavy structural layer, and the anchoring piles 13 extend into the rammed soil to be not less than 60cm so as to ensure the stability of the slope;
the layer is a plant root system layer, and after the construction of the layer main body structure is finished, the plant planting soil 14 should be backfilled, so that the plant root system can grow conveniently.
(2) Geogrid 6: the bidirectional fine geogrid is arranged between the humus layer and the inverted filter layer and is mainly used for increasing the soil intensity and preventing the humus from being washed;
(3) Geotechnical water filtering material layer 4: the reinforced geotechnical water filtering material is arranged between the three-dimensional wavy structural layer 5 and the graded broken stone water filtering layer and is used for ensuring good water permeability and water retention of the three-dimensional wavy structural layer 5 and giving good growth environment for plant root systems;
(4) The reverse filtration layer 7: consists of broken stone and sand with continuous grading and smaller grain size, intercepts the falling of double-layer humus, and allows part of water and organic matters to permeate into the three-dimensional wavy structural layer 5 to provide necessary moisture and nutrients for plant growth.
(5) Crushed stone water filtering layer 3: the three-dimensional wave-shaped structural layer 5 is mainly used for preventing the loss of planting soil, avoiding accumulation of a large amount of water and ensuring normal growth of plant root systems.
(6) Toe gabion 2: the anti-slip side slope is mainly used for preventing the side slope structure from slipping, is generally formed by stacking gabions, masonry and concrete blocks, has enough anti-overturning capacity, and is provided with a water draining hole to timely drain accumulated water in the side slope.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. An anti-runoff anti-erosion ecological protection blanket, the ecological protection blanket is inclined downwards to be arranged between a embankment platform and a toe gabion, and is characterized in that: including rubble drainage layer, geotechnique drainage material layer, three-dimensional wave structure layer, geogrid, reverse filter layer, humus layer, rubble drainage layer, geotechnique drainage material layer, three-dimensional wave structure layer, reverse filter layer, humus layer are from down upwards setting gradually, geogrid is equipped with upper and lower both sides, upper and lower two-layer geogrid locate respectively between humus layer with reverse filter layer and reverse filter layer with between the three-dimensional wave structure layer, three-dimensional wave structure layer adopts horizontal wave wire of multiseriate and multiseriate longitudinal wave wire to compile and has horizontal reinforcement muscle and longitudinal reinforcement muscle just to weld between the wire, the intersection of horizontal reinforcement muscle and longitudinal reinforcement muscle still welds the anchor stake, inside space planting soil in backfill of three-dimensional wave structure layer, the anchor stake inserts the soil matrix layer, the inside drain hole that still is equipped with of toe gabion, the drain hole intercommunication the rubble drainage layer.
2. The runoff and erosion resistant ecological protective blanket of claim 1 wherein: the geogrid adopts a bidirectional fine geogrid.
3. The runoff and erosion resistant ecological protective blanket of claim 1 wherein: the geotechnical water filtering material layer adopts reinforced geotechnical water filtering material.
4. The runoff and erosion resistant ecological protective blanket of claim 1 wherein: the anchoring piles are arranged at the intersection points of the transverse reinforcing ribs and the longitudinal reinforcing ribs at intervals.
5. The runoff and erosion resistant ecological protective blanket of claim 1 wherein: the lower edge of the geotechnical water filtering material layer is bent upwards and attached to the inner side of the toe gabion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398167.5U CN220888497U (en) | 2023-09-05 | 2023-09-05 | Runoff-resistant erosion-resistant ecological protection blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322398167.5U CN220888497U (en) | 2023-09-05 | 2023-09-05 | Runoff-resistant erosion-resistant ecological protection blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888497U true CN220888497U (en) | 2024-05-03 |
Family
ID=90869617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322398167.5U Active CN220888497U (en) | 2023-09-05 | 2023-09-05 | Runoff-resistant erosion-resistant ecological protection blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888497U (en) |
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2023
- 2023-09-05 CN CN202322398167.5U patent/CN220888497U/en active Active
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