CN211735264U - Ecological water system revetment for sponge city construction - Google Patents
Ecological water system revetment for sponge city construction Download PDFInfo
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- CN211735264U CN211735264U CN201922262035.3U CN201922262035U CN211735264U CN 211735264 U CN211735264 U CN 211735264U CN 201922262035 U CN201922262035 U CN 201922262035U CN 211735264 U CN211735264 U CN 211735264U
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Abstract
The utility model discloses an ecological river system bank protection for construction of sponge city, it includes: 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 utility model discloses an ecological river system bank protection based on sponge city construction theory designs utilizes through the combination to natural plant material and has realized consolidating the river bank, can cut down the direct erodeing of river course rivers bottom the bank slope, can absorb the rainwater simultaneously, prevents soil erosion and water loss.
Description
Technical Field
The utility model belongs to the technical field of sponge urban water environment is administered, especially, relate to an ecological river system bank protection for sponge city construction.
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 ecological water system slope protection for sponge city construction can prevent the phenomenon from reinforcing the river bottom slope protection, and the ecological water system slope protection accords with the concept of green construction and treatment of sponge cities.
SUMMERY OF THE UTILITY MODEL
Adopt traditional reinforcement processing method to current river system revetment, cause the relatively poor scheduling problem of manpower, material wasting of resources and view effect, the utility model provides an ecological river system bank protection for sponge city construction reduces the direct washing away of river course rivers to bank slope, can absorb simultaneously and purify the rainwater, prevents the revetment soil erosion and water loss, has and weakens urban runoff load, protection and improves urban ecological environment function.
The utility model discloses the technical scheme who adopts does: an ecological water system revetment for sponge city construction, 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.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, water system gully with clearance between the bush faggots is filled soil.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, the bush protecting sheathing is for forming living branch bush and the full berth of withered bush along water system bank slope.
The utility model discloses an in some embodiments of ecological water system bank protection for sponge city construction, the root point of living branch bush slant is down towards the river course and is held together the bush faggot is below, the top point of living branch bush is upwards directional to one side the top on bank slope.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, the bush of dying along water system gully vertical direction lays in the water system gully, the top portion of the bush of dying spills in order to soak in the water.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, the bush faggot comprises the fixed living branch of ligature and ungerminated branch, living branch is on upper portion.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction insert and establish on the bush faggot anchor stake sets up to by two rows the anchor stake runs through with the mode of staggered arrangement the bush faggot inserts water system gully.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, the degree of depth of water system gully set up half in the girth of bush faggot.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, water system gully sets up to have certain radian, with bank slope forms the gentle slope transition.
The utility model discloses some embodiments of an ecological water system bank protection for sponge city construction, insert in the bush protecting cushion layer the anchor stake sets up to insert the full spread with the determining deviation perpendicularly the bush protecting cushion layer in the bank slope, long depression bar sets up with being on a parallel with the river course direction.
Compared with the prior art, the utility model discloses EPS decoration component's beneficial effect is:
the utility model discloses an ecological water system bank protection for sponge city construction utilizes through the combination to natural plant material and has realized the reinforcement water system revetment, can absorb the rainwater, can reduce rivers and prevent soil erosion and water loss to the direct scouring of bank slope simultaneously. 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 described 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 without creative efforts.
Fig. 1 is a plan view of an ecological water system slope protection for sponge city construction.
Fig. 2 is a section view of the ecological water system revetment for sponge city construction of the utility model.
Fig. 3 is a firewood bundle bank protection detailed view that is used for ecological water system bank protection of sponge city construction.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and fig. 2 at first, the embodiment of the utility model provides an ecological water system bank protection for sponge city construction, specifically be a self-healing firewood bundle protection pad green ecological water system revetment form, its service function also can produce the change along with the service life, self-healing means that changes firewood bundle and protection pad part decay along with time and provides growing environment for living branch bush for the microorganism, the root system improves the canopy density of revetment and the permeability of soil after the bush branch grows out, it gets rid of and has recovered natural ecology nature to strengthen the pollutant and has the stability of guaranteeing the water system bank slope, prevent soil erosion and water loss, purify rivers, the effect of water system beautifies. As shown in the figure, the ecological water system revetment for sponge city construction mainly includes a shrub cushion layer 11, an anchor wooden pile 12, a water system gully 13 and a shrub firewood bundle 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 utility model discloses an ecological water system bank protection for sponge city construction has realized the reinforcement water system revetment through the combination to natural plant material utilization, can absorb the rainwater, can reduce rivers and prevent soil erosion and water loss to the direct scouring of bank slope simultaneously. 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 utility model discloses a be used for river system shore protection to consolidate, rainwater quality of water purifies ecological river system revetment design, it forms the bush bank protection to firmly live branch and bud-free branch bush through logistics methods such as stake steel wire, the anchor stake through alternately staggering makes the bush faggots, the bush bed course, the riverside gully forms a green ecological overall stable structure, bush interlamellar gap covers planting soil, half faggots submerge, it provides growing environment for living branch bush to change faggots and protection pad part decay for the microorganism along with time, the root system improves the degree of closure and the permeability of soil of the melancholy of revetment after the bush branch grows out, play the anchor effect through the string bag effect between the plant root system of growth, strengthen the cohesion of bush faggots between the shore protection, the erosion resistance of reinforcing faggots bank protection, reduce the washing away of slope bank rainwater, prevent soil erosion and water loss. 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 structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides an ecological water system bank protection for sponge city construction which characterized in that includes:
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. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: gaps between the water system ravines and the shrub firewood bundles are filled with soil.
3. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: the shrub cushion layer is formed by fully paving live shrubs and withered shrubs along a water system bank slope.
4. The ecological water system revetment for sponge city construction as claimed in claim 3, wherein: 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. The ecological water system revetment for sponge city construction as claimed in claim 3, wherein: 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. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: 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. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: 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. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: the depth of the water system ravines is set to be half of the circumference of the shrub firewood bundle.
9. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: the water system gullies are arranged to have a certain radian and form gentle slope transition with the bank slope.
10. The ecological water system revetment for sponge city construction as claimed in claim 1, wherein: 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922262035.3U CN211735264U (en) | 2019-12-17 | 2019-12-17 | Ecological water system revetment for sponge city construction |
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| CN201922262035.3U CN211735264U (en) | 2019-12-17 | 2019-12-17 | Ecological water system revetment for sponge city construction |
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| CN211735264U true CN211735264U (en) | 2020-10-23 |
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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 |
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2019
- 2019-12-17 CN CN201922262035.3U patent/CN211735264U/en active Active
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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