CN111042054A - Self-healing type ecological revetment with firewood bundle protection pads - Google Patents
Self-healing type ecological revetment with firewood bundle protection pads Download PDFInfo
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- CN111042054A CN111042054A CN201911300464.3A CN201911300464A CN111042054A CN 111042054 A CN111042054 A CN 111042054A CN 201911300464 A CN201911300464 A CN 201911300464A CN 111042054 A CN111042054 A CN 111042054A
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- shrub
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- Environmental & Geological Engineering (AREA)
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- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a self-healing type ecological revetment for a firewood bundle protection pad, which comprises: a shrub cushion protection layer is laid along a bank slope; the anchoring timber pile is inserted into the shrub cushion protection layer and the bank slope, a long pressure rod is arranged above the shrub cushion protection layer in a pressing mode, and the long pressure rod is fixed with the anchoring timber pile; a water system gully, wherein the lower end of the bank slope is excavated along a water line at the edge of the river channel, the lower part of the shrub cushion layer is laid in the water system gully, and the lower end of the shrub cushion layer is leaked to be soaked in water; and a shrub firewood bundle which is laid on the shrub cushion layer in the water system gully and is fixed with the shrub cushion layer and the water system gully by inserting the anchor wooden pile. The self-healing type ecological revetment with the firewood bundle protection pads is designed based on the sponge city construction concept, the river bank is reinforced by combining and utilizing natural plant materials, the direct scouring of river water flow to the bottom of a bank slope can be reduced, meanwhile, rainwater can be absorbed, and water and soil loss is prevented.
Description
Technical Field
The invention belongs to the technical field of sponge urban water environment treatment, and particularly relates to a self-healing type ecological revetment with a firewood bundle protection mat.
Background
At present, the river bank protection engineering is reinforced by adopting the traditional 'grey' methods such as gabion slope protection, mortar-laid rubble slope protection and the like, so that the waste of human resources and material resources is easily caused, and the green and attractive effects are greatly reduced. The forms of slope protection such as grass seed spreading, turf laying and the like are compared with stone cages and stone grouted slope protection, and the advantages of low cost, simplicity and convenience in construction, green and attractive appearance and the like are widely applied, but the soft slope protection is easily subjected to river water flow scouring due to the fact that the bottom of the soft slope protection is in contact with the water surface, and if maintenance is not timely, the grass seed and turf slope protection is easily subjected to various natural disasters, so that the satisfactory slope protection effect cannot be achieved, and slope gully, surface soil loss, slump and other slope disasters are caused. The self-healing type ecological revetment with the firewood bundle protection pads can prevent the phenomenon from reinforcing the revetment at the bottom of the river channel, and the ecological revetment accords with the green construction and treatment concept of sponge cities.
Disclosure of Invention
Aiming at the problems of manpower and material resource waste, poor landscape effect and the like caused by the traditional reinforcement treatment method adopted by the existing water system revetment, the invention provides the water system revetment combined with the sponge city construction concept, namely a self-healing type firewood bundle protection pad ecological revetment, which is used for reducing the direct scouring of river water flow to a bank slope, can absorb and purify rainwater, prevents the revetment water and soil loss, and has the functions of weakening the urban runoff load, protecting and improving the urban ecological environment.
The technical scheme adopted by the invention is as follows: a self-healing type ecological revetment for a bale protection mat, comprising:
a shrub cushion protection layer is laid along a bank slope;
the anchoring timber pile is inserted into the shrub cushion protection layer and the bank slope, a long pressure rod is arranged above the shrub cushion protection layer in a pressing mode, and the long pressure rod is fixed with the anchoring timber pile;
a water system gully, wherein the lower end of the bank slope is excavated along a water line at the edge of the river channel, the lower part of the shrub cushion layer is laid in the water system gully, and the lower end of the shrub cushion layer is leaked to be soaked in water;
and a shrub firewood bundle which is laid on the shrub cushion layer in the water system gully and is fixed with the shrub cushion layer and the water system gully by inserting the anchor wooden pile.
In some embodiments of the self-healing bale-mat ecological revetment of the present invention, gaps between the water system ravines and the shrub bales are filled with soil.
In some embodiments of the self-healing type ecological revetment with bales of shrub protection pads according to the present invention, the shrub protection pad layer is formed by fully laying living shrubs and withered shrubs along a water system bank slope.
In some embodiments of the self-healing type ecological revetment with bale pads, the tips of the roots of the live branch shrubs are inclined downward toward the river and are shrunk below the shrub bales, and the tips of the tops of the live branch shrubs are inclined upward and point above the slope of the bank slope.
In some embodiments of the self-healing type ecological revetment for a bale protection mat according to the present invention, the shrunken shrubs are laid in the water system ravines in a vertical direction of the water system ravines, and top portions of the shrunken shrubs are leaked out to be soaked in water.
In some embodiments of the self-healing bale pad ecological revetment of the present invention, the shrub bales are comprised of lashed living branches and non-budding branches, the living branches being on top.
In some embodiments of the self-healing type ecological revetment for a mat of a firewood bundle according to the present invention, the anchor piles inserted into the shrub firewood bundle are arranged such that two rows of the anchor piles penetrate the shrub firewood bundle in a staggered manner and are inserted into the water system gully.
In some embodiments of the self-healing wood bale protection pad ecological revetment of the present invention, the depth of the water system ravines is set to be half of the circumference of the shrub wood bales.
In some embodiments of the self-healing type ecological revetment with firewood bales and protection pads, the water system ravines are arranged to have a certain radian and form gentle slope transition with the slope of the bank slope.
In some embodiments of the self-healing type ecological revetment with a wood bale protection mat according to the present invention, the anchor timber piles inserted into the shrub protection mat layer are arranged to be vertically inserted into the bank slope on which the shrub protection mat layer is fully laid at a certain interval, and the long pressing rods are arranged in a direction parallel to the river.
Compared with the prior art, the EPS decorative member has the beneficial effects that:
the self-healing type firewood bundle protection pad ecological revetment realizes water system revetment reinforcement by combining and utilizing natural plant materials, can absorb rainwater, and can reduce direct scouring of water flow on a bank slope to prevent water and soil loss. Deposit large granule pollutant through shrub protection pad, faggot clearance physical adsorption, deposit the less debris of granule through microorganism such as live branch decomposition, consolidate the permeability that soil improved soil through the root system after the shrub branch grows out, utilize comprehensive action such as physical chemistry consolidation to realize that the river course bank slope is consolidated, rainwater absorbs and water purification. The landscape building block is made of common materials, low in manufacturing cost and simple and convenient to construct, and can build a better landscape effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a plan view of a self-healing wood bale pad ecological revetment according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a self-healing wood bale protection pad ecological revetment according to an embodiment of the present invention.
Fig. 3 is a detailed view of the bale protection slope of the self-healing type bale pad ecological revetment according to the embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The invention is described in further detail below with reference to the figures and specific examples.
Referring to fig. 1 and 2, the self-healing type firewood bundle protection pad ecological revetment provided by the embodiment of the invention is a green ecological water system revetment, the use function of the revetment can change along with the service life, the self-healing means that the firewood bundle and the protection pad are partially rotted along with time to provide a growing environment for living branches and bushes, the root system improves the canopy density and the soil permeability after the bush branches grow out, the removal of pollutants is enhanced, the natural ecology is recovered, and the effects of ensuring the stability of a water system bank slope, preventing water and soil loss, purifying water flow and beautifying a water system are achieved. As shown in the figure, the self-healing type ecological revetment with firewood pads mainly comprises a shrub pad layer 11, an anchor timber pile 12, a water system gully 13 and a shrub firewood 14.
The shrub cushion layer 11 is formed by fully spreading living shrubs 111 and withered shrubs 112 along the water system bank slope 10, and has a certain density, for example, the density of shrub spreading should be 40 branches/linear meter. The anchoring wooden piles 12 are inserted into the bank slopes 10 fully paved with shrub branches at certain intervals, long wooden rods 15 are placed in the direction parallel to the river channel and used as pressure rods, the long wooden rods 15 are perpendicular to the anchoring wooden piles 12 and used for pressing the shrub protection cushion layers 11 at the lower portion, the anchoring wooden piles 12 are fixed with the long wooden rods 15 to form a stable structure, stability of the revetment at the early stage is guaranteed, furthermore, planting soil can be covered on the surfaces of the shrub protection cushion layers 11, and conditions are provided for growth of shrub live branches.
The water system gully 13 is excavated along the edge of a river channel on a normal water level water surface line, the excavation depth is 200-300 mm, a shrub firewood bundle 14 is placed, the depth of the water system gully 13 is that the last half of the shrub firewood bundle 14 placed in the gully is immersed in water, and the half of the shrub firewood bundle is covered by soil, namely the depth of the water system gully 13 is approximately equal to the general circumference of the shrub firewood bundle 14 placed in the gully, and the water system gully 13 is set to have a certain radian, so that gentle slope transition is formed between a bank slope and the water system gully 13; the shrub cushion layer 11 is laid on the inner surface of a gully 13 of an excavated water system, and the top part of the lower part of the shrub cushion layer 11 is leaked out and soaked in water to prevent the bank slope from being washed.
As shown in figure 3, the shrub firewood bundle 14 is composed of live branches and withered and dead non-bud branches, for example, 27 live branches and 33 non-bud branches, the size is 400mm, the live branches are arranged on the upper portions of the non-bud branches, the live branches and the non-bud branches are firmly bound through steel wires, and the binding distance is 800 mm. The shrub firewood bundles 14 are flatly paved at the upper part of a shrub protection cushion layer 11 in the water system gullies 13 along the length direction of the water system gullies 13, sufficient planting soil 16 is filled in gaps between the water system gullies 13 and the shrub firewood bundles 14 to meet the condition of living branch growth, the arrangement of the shrub firewood bundles 14 can filter and purify water flowing into a river channel from a bank slope, and the backfill thickness of the planting soil 16 is 150mm-200 mm. The shrub firewood bundle 14 is further firmly fixed with a shrub protecting cushion layer 11 and a water system gully 13 in a mode of inserting anchoring wooden piles 12, two rows of anchoring wooden piles 12 are arranged at the position, the shrub firewood bundle 14 is tied by the two rows of anchoring wooden piles 12 in a staggered mode, one end of each anchoring wooden pile 12 is sharpened and inserted into a revetment to prevent the shrub firewood bundle 14 from floating, and the revetment is reinforced. The flow velocity of inflow water flow is reduced, the particle precipitation in the runoff rainwater is accelerated, and the direct scouring of the water flow to the bank slope is reduced.
The self-healing type ecological revetment with the firewood bundle protection pads realizes water system revetment reinforcement by combining and utilizing natural plant materials, can absorb rainwater, and can reduce direct scouring of water flow on a bank slope to prevent water and soil loss. Deposit large granule pollutant through shrub protection pad, faggot clearance physical adsorption, deposit the less debris of granule through microorganism such as live branch decomposition, consolidate the permeability that soil improved soil through the root system after the shrub branch grows out, utilize comprehensive action such as physical chemistry consolidation to realize that the river course bank slope is consolidated, rainwater absorbs and water purification. The landscape building block is made of common materials, low in manufacturing cost and simple and convenient to construct, and can build a better landscape effect.
Preferably, as shown in fig. 1 and 2, the length of the loose-branch shrubs 111 in the shrub cushion layer 11 is 3m, the loose-branch shrubs 111 are fully laid on the slope of the bank slope above the water system gully 13, the tips of the roots of the loose-branch shrubs 111 are inclined downward toward the river and are retracted below the shrub firewood bundle 14, and the tips of the tops of the loose-branch shrubs 111 are inclined upward and directed above the slope of the bank slope. The length of the withered shrubs 112 is 600mm-700mm, the withered shrubs 112 are laid in the water system gullies 13 along the vertical direction of the water system gullies 13, and the top end portions of the withered shrubs 112 are leaked out to be soaked in water.
The anchoring wooden piles 12 in the water system gullies 13 are anti-corrosion wooden piles, 700mm wooden piles with the diameter of 60mm-80mm are adopted, and the top ends of the 700mm wooden piles are exposed by 50-100 mm. The specification of the anchored timber pile 12 in the shrub cushion layer 11 is that the single-end sharpening diameter is 60-80mm, and the length is 1 m; the long wood pole 15 in the shrub cushion layer 11 is 40mm-70mm in diameter and 4m in length. The anchoring wooden pile 12 in the shrub cushion layer 11 and the long wooden rod 15 are firmly bound by adopting a steel wire with the diameter of 3 mm. The covering thickness of the planting soil on the top of the shrub cushion layer 11 is 50 mm.
The invention relates to a design for reinforcing a water system revetment and purifying the rainwater quality of an ecological water system revetment, which is characterized in that live branches and non-bud branch shrubs are firmly fixed by using a logistics method such as wood pile steel wires to form shrub revetment, shrub bundles, shrub cushion layers and river bank gullies form a green ecological integral stable structure through cross staggered anchoring wood piles, planting soil is covered at gaps of shrub layers, half of the shrub bundles are submerged in water, the parts of the shrub bundles and the protection pads are rotten to provide a growth environment for the live branch shrubs as microorganisms over time, the canopy closure degree of the revetment and the permeability of soil are improved by root systems after the shrub branches grow out, the anchoring effect is achieved between the grown plant root systems through a tuck net effect, the cohesion of the shrub bundles between the revetments is enhanced, the erosion resistance of the shrub bundles is enhanced, the erosion resistance of the revetment is reduced, and the. One end of the shrub cushion layer is immersed in water to prevent the water flow of the river channel from scouring the bank slope. Runoff rainwater flows into the river channel through a shrub cushion protection layer and a firewood bundle protection slope, large particle pollutants are precipitated through physical adsorption of shrub and firewood bundle gaps, small sundries of particles are precipitated through decomposition of microorganisms such as live branches, the flow velocity of water is slowed down, rainwater after energy dissipation flows into the river channel, and water and soil loss of a bank slope for reinforcing the protection slope and preventing the bank slope can be achieved.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A self-healing type firewood bundle protection pad ecological revetment is characterized by comprising:
a shrub cushion protection layer is laid along a bank slope;
the anchoring timber pile is inserted into the shrub cushion protection layer and the bank slope, a long pressure rod is arranged above the shrub cushion protection layer in a pressing mode, and the long pressure rod is fixed with the anchoring timber pile;
a water system gully, wherein the lower end of the bank slope is excavated along a water line at the edge of the river channel, the lower part of the shrub cushion layer is laid in the water system gully, and the lower end of the shrub cushion layer is leaked to be soaked in water;
and a shrub firewood bundle which is laid on the shrub cushion layer in the water system gully and is fixed with the shrub cushion layer and the water system gully by inserting the anchor wooden pile.
2. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: gaps between the water system ravines and the shrub firewood bundles are filled with soil.
3. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: the shrub cushion layer is formed by fully paving live shrubs and withered shrubs along a water system bank slope.
4. A self-healing firewood bundle protection pad ecological revetment according to claim 3, characterized in that: the tip of the root of the live branch shrub obliquely faces downwards to a river channel and is shrunk below the shrub firewood bundle, and the tip of the top of the live branch shrub obliquely upwards points to the upper part of the bank slope.
5. A self-healing firewood bundle protection pad ecological revetment according to claim 3, characterized in that: the withered shrubs are laid in the water system gullies along a vertical direction of the water system gullies, and tip portions of the withered shrubs leak out to be soaked in water.
6. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: the shrub firewood bundle consists of a live branch and a non-bud branch which are bound and fixed, wherein the live branch is arranged at the upper part.
7. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: the anchor piles inserted into the shrub bundles are arranged such that two rows of the anchor piles penetrate the shrub bundles in a staggered manner and are inserted into the water system gullies.
8. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: the depth of the water system ravines is set to be half of the circumference of the shrub firewood bundle.
9. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: the water system gullies are arranged to have a certain radian and form gentle slope transition with the bank slope.
10. A self-healing firewood bundle protection pad ecological revetment according to claim 1, characterized in that: the anchoring wooden piles inserted into the shrub cushion layer are vertically inserted into the bank slope on which the shrub cushion layer is fully laid at certain intervals, and the long pressure rods are arranged in a direction parallel to a river channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911300464.3A CN111042054A (en) | 2019-12-17 | 2019-12-17 | Self-healing type ecological revetment with firewood bundle protection pads |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911300464.3A CN111042054A (en) | 2019-12-17 | 2019-12-17 | Self-healing type ecological revetment with firewood bundle protection pads |
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| CN111042054A true CN111042054A (en) | 2020-04-21 |
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| CN201911300464.3A Pending CN111042054A (en) | 2019-12-17 | 2019-12-17 | Self-healing type ecological revetment with firewood bundle protection pads |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387363A (en) * | 2022-09-06 | 2022-11-25 | 北京正和恒基滨水生态环境治理股份有限公司 | Cuttage shrub pad ecological slope protection method and ecological slope |
-
2019
- 2019-12-17 CN CN201911300464.3A patent/CN111042054A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387363A (en) * | 2022-09-06 | 2022-11-25 | 北京正和恒基滨水生态环境治理股份有限公司 | Cuttage shrub pad ecological slope protection method and ecological slope |
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