CN213013733U - Be applied to municipal road's ecological area of being detained - Google Patents

Abstract

The utility model discloses a be applied to ecological detention area of town road belongs to town road technical field, including the way tartar, way tartar surface coating has anion coating, the way tartar is located the outside of the brick that permeates water, the both sides at the soil horizon of brick gap junction that permeates water, the soil horizon is located the top on retaining pottery soil layer, fixedly connected with geotechnological cloth an between soil horizon and the retaining pottery clay layer, the retaining pottery clay layer bottom can be dismantled and be connected with geotechnological cloth b, geotechnological cloth b is located the top on coarse sand layer, coarse sand layer is located the top on gravel layer, gravel in situ gap connection has the drain pipe, the water inlet has been seted up on drain pipe surface. Rainwater is filtered by the geotextile a at the bottom end of the soil layer and then enters the water storage argil layer to be absorbed by the water storage argil, and redundant rainwater is discharged through the drain pipe after sequentially passing through the coarse sand layer and the gravel layer; the negative ion coating on the surface of the curbstone is matched with the water permeable brick to purify the air near the road, so that the air pollution is reduced.

Description

Be applied to municipal road's ecological area of being detained

Technical Field

The utility model relates to a town road technical field especially relates to an ecological detention area of being applied to town road.

Background

With the gradual advance of urbanization, the shape of the urban underlying surface is artificially and obviously changed, and urban diseases such as urban waterlogging, river blackness and odor and the like are caused. The sponge city is a planning construction concept that the elasticity of the underlying surface of the city is improved and urban diseases are explained by reasonably arranging low-influence development facilities, so that rainwater can be permeated, accumulated, purified and utilized. As an important carrier of drainage systems, low-impact development facilities suitable for municipal roads have been widely paid attention to and developed.

The patent No. CN 208104958U discloses an ecological detention belt applied to a municipal road, which is strictly designed according to a road structure and matched with a road structure layer, so that the stability of the road structure is ensured, rainwater pollution is treated, the ecological benefit is remarkable, and the ecological detention belt is completely suitable for the municipal road; the rainwater treatment unit is additionally arranged to effectively treat initial rainwater, and the filtering filler can be replaced regularly by modularized disassembly and assembly, so that rainwater pollution is avoided; the seepage-proof geotechnical diaphragm is adopted, so that the rainwater retention facility can be isolated from the road structure layer, the road subgrade is protected from water immersion, and the stability of the road structure is ensured; the arrangement position of the infiltration pipe is improved, the infiltration and the drainage of excessive rainwater are ensured, the diseases of oxygen deficiency, root rot and the like of plants caused by excessive accumulation of rainwater are avoided, meanwhile, the infiltration pipe can be communicated with an overflow well to form air circulation communication, and the growth environment of the plants, microorganisms and the like is optimized; the arrangement position of the overflow pipe is improved, the overflow pipe is higher than the perforated drain pipe, rainwater is prevented from being directly drained, and the rainwater can be accumulated and utilized in a gravel water-retaining layer; the drainage process is simple, rainwater is drained through the water inlet curbstone, the treatment unit performs filtration and purification, the improved vegetation layer is subjected to depth filtration, the gravel stagnant water layer stores the rainwater, excessive rainwater is drained through the seepage pipe in an overflowing manner, and excessive rainwater is directly drained through the upper opening of the overflow well, so that the comprehensive utilization of the rainwater is realized, and the risk of waterlogging and water accumulation of a road is reduced; the structure is simple, the main structures are made of plastic materials, the labor intensity is low, the construction difficulty is small, the side dividing belt of the road is completely utilized, no additional land occupation is needed, and the large-scale implementation and popularization can be realized; the structure is flexible, and can be adjusted according to the actual conditions according to local conditions.

The town road of the prior art has the following disadvantages: 1. the retention belt in the middle of the road has small rainwater interception capacity in rainy days, and most of rainwater is discharged through a drainage pipe, so that water resource waste is caused; 2. vehicles often pass through a road, tail gas is released outwards when the vehicles pass through the road to pollute air at the road, and the air quality at the road is poor; to this end, we propose an ecological retention strip for application to town roads.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ecological detention belt applied to municipal roads, rainwater is filtered by geotextile a at the bottom end of a soil layer and then enters a water storage argil layer to be absorbed by the water storage argil layer, and redundant rainwater is discharged by a drain pipe after sequentially passing through a coarse sand layer and a gravel layer; the negative ion coating on the surface of the curbstone is matched with the water permeable brick to purify the air near the road, so that the air pollution is reduced.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of be applied to ecological detention area of town road, including the way tartar, way tartar surface coating has anion coating, the way tartar is located the outside of the brick that permeates water, the both sides at the soil horizon are connected to the brick clearance that permeates water, the soil horizon is located the top on retaining argil layer, fixedly connected with geotechnological cloth an between soil horizon and the retaining argil layer, the retaining argil layer bottom can be dismantled and be connected with geotechnological cloth b, geotechnological cloth b is located the top on coarse sand layer, coarse sand layer is located the top on gravel layer, gravel in situ clearance connection has the drain pipe, the water inlet has been seted up on drain pipe surface, gravel layer both sides fixedly connected with barrier film.

Optionally, the road dental calculus is located on the inner side of the road, and the top end of the gravel layer is fixedly connected with a geotextile c.

Optionally, the surface of the drain pipe is bonded with filter cloth.

The utility model has the advantages as follows:

the embodiment of the utility model provides a be applied to ecological detention area of town road:

1. rainwater is filtered by the geotextile a at the bottom end of the soil layer and then enters the water storage argil layer to be absorbed by the water storage argil, and redundant rainwater is discharged through the drain pipe after sequentially passing through the coarse sand layer and the gravel layer; when raining, rainwater falls into a soil layer, water which is not completely absorbed after the soil in the soil layer absorbs water moves downwards along the soil layer and is filtered by the geotextile a, the filtered water enters the water storage argil layer, the average water storage rate of the water storage argil in the water storage argil layer can reach 88 percent, each cubic argil can absorb and store 500kg of rainwater, and the widely available clay is prepared into honeycomb-like particles or plates with the internal structure by a special process; the small air holes with the diameters of 0.5 mm to 5 mm are densely distributed on each prepared pottery clay, when rainwater flows into the small air holes, the small air holes can store water as much as possible like a reservoir, when the ground is dry, the small air holes filled with the rainwater can automatically send the moisture required by the growth of plants into the roots of the plants like capillary vessels of a human body, the water which is not completely absorbed by a water storage pottery soil layer sequentially downwards passes through a coarse sand layer and a gravel layer, the water which is not absorbed by the coarse sand layer and the gravel layer enters a water drainage pipe through a water inlet and is drained into an underground water pipeline through the water drainage pipe, the water storage pottery soil layer can absorb a large amount of rainwater to be stored and is discharged to supply water to the plants when the ground is dry, the integral water storage capacity of a retention zone can be improved, and the waste of water resources is reduced.

2. The negative ion coating on the surface of the curbstone is matched with the water permeable brick to purify the air near the road, so that the air pollution is reduced; the curbstone surface coating has the anion coating, produces the anion in the anion coating, the auxiliary agent that can produce the anion in the anion coating is a material of nanometer base fineness, has microporous structure and huge surface area, has strong adsorption efficiency, when contacting with the air, can adsorb the harmful gas in the surrounding environment to the material surface and fix to the pore on material surface, then in neutralization and chemical reaction to reach the effect of purification, the partial free trace gas that floats in the air descends to ground owing to the dead weight after being adsorbed by the anion coating. The other part of the positively charged polluted gas is electrically neutralized when meeting with the negative ions to form neutral molecules without electricity and fall to the ground, the water permeable brick is a self-cleaning water permeable brick, a photocatalyst technology is applied to the concrete water permeable floor tile, and the photocatalyst can generate a photocatalytic reaction similar to photosynthesis under the irradiation of light to generate free hydroxyl and active oxygen with extremely strong oxidizing power, so that the water permeable brick has a very strong photooxidation-reduction function. Can oxidize and decompose various organic compounds and partial inorganic matters, decompose organic pollutants into pollution-free water and carbon dioxide, and the anion coating on the surface of the curb stone in the detention belt can be matched with the water permeable brick to purify the air on the roads at two sides of the detention belt, thereby reducing the air pollution.

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 schematic view of the overall structure of an ecological retention belt applied to a municipal road according to an embodiment of the present invention;

fig. 2 is the utility model discloses be applied to the soil layer structure's in town road's ecological detention area schematic diagram.

In the figure: 1. a curb stone; 2. water permeable bricks; 3. a gravel layer; 4. a drain pipe; 5. a water inlet; 6. a road; 7. a negative ion coating; 8. a soil layer; 9. geotextile a; 10. a water storage pottery clay layer; 11. a coarse sand layer; 12. b, geotextile; 13. c, geotextile; 14. filtering cloth; 15. and (4) an impermeable membrane.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An ecological retention strip applied to a town road according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1-2, the embodiment of the utility model provides a be applied to ecological detention area of town road, including way tartar 1, the surface coating of way tartar 1 has negative ion coating 7, way tartar 1 is located the outside of brick 2 that permeates water, the both sides at soil horizon 8 of brick 2 clearance connection that permeates water, soil horizon 8 is located the top of retaining argil layer 10, fixedly connected with geotechnological cloth a9 between soil horizon 8 and retaining argil layer 10, the geotechnological cloth b12 can be dismantled to retaining argil layer 10 bottom, geotechnological cloth b12 is located the top of coarse sand layer 11, coarse sand layer 11 is located the top of gravel layer 3, the internal gap of gravel layer 3 is connected with drain pipe 4, water inlet 5 has been seted up on the surface of drain pipe 4, gravel layer 3 both sides fixedly connected with prevention of seepage membrane 15.

In the illustrated example, the water permeable bricks 2 are arranged on two sides of the soil layer 8, water can rapidly pass through the water permeable bricks 2, plants are planted in the soil layer 8, the plants can absorb tail gas and the like in the growth process of the plants to purify air, developed root systems of the plants can grasp the soil, the soil is firm when raining, the soil loss can be avoided, meanwhile, the plants absorb water to reduce water resource waste, the geotextile a9, the geotextile b12 and the geotextile c13 are impermeable geotextiles, the impermeable geotextiles take plastic films as impermeable base materials, and are made of impermeable materials compounded with non-woven fabrics, the main mechanism of the impermeable geotextile is that the impermeability of the plastic films is used for separating a water leakage channel of the dam, and the impermeable geotextile can bear water pressure and adapt to dam body deformation by large tensile; meanwhile, the anti-seepage geotextile has better erosion resistance to bacteria and chemical action, is not afraid of erosion of acid, alkali and salts, has good water guiding performance, can form a drainage channel in a soil body, discharges redundant liquid and gas in the soil body structure, effectively diffuses, transfers or decomposes concentrated stress, prevents the soil body from being damaged by external force, and prevents sand stones, soil bodies and gravel on the upper layer and the lower layer from being mixed.

Referring to fig. 1 and 2, the road surface stone 1 is positioned inside the road 6, and a geotextile c13 is fixedly connected to the top end of the gravel layer 3.

Illustratively, the curbstones 1 are on both sides of the retention zone, the curbstones 1 are on both sides of the road 6, i.e., the retention zone is in the middle of the road 6, and the geotextile c13 can filter the passing water and the like.

Referring to fig. 2, a filter cloth 14 is adhered to the surface of the drain pipe 4.

Illustratively, the filter cloth 14 is wrapped on the surface of the water discharge pipe 4, and the filter cloth 14 is a filter medium woven by natural fibers or synthetic fibers, and can filter the water inlet 5 to prevent sand and stone from entering the water inlet 5 and causing blockage.

When the water-retaining argil-containing water is used, rainwater falls into the soil layer 8 in rainy days, water which is not completely absorbed by soil in the soil layer 8 moves downwards along the soil layer 8 and is filtered by the geotextile a9, the filtered water enters the water-retaining argil-containing water-retaining argil-; dense hemp and closed small air holes with the diameter of 0.5-5 mm are distributed on each prepared argil, when rainwater flows into the small air holes, the small air holes can store water as well as a reservoir, when the ground is dry, the small air holes filled with the rainwater automatically send water required by plant growth into roots of plants like capillary vessels of a human body, the water which is not completely absorbed by the water storage argil layer 10 sequentially passes through the coarse sand layer 11 and the gravel layer 3 downwards, the coarse sand layer 11 and the gravel layer 3 absorb part of the water, the unabsorbed water enters the drain pipe 4 through the water inlet 5, the filter cloth 14 on the surface of the drain pipe 4 filters the water to prevent sand and stones contained in the water from entering the water inlet 5 to block the water inlet 5, the water is discharged into an underground water pipeline through the drain pipe 4, the negative ion coating 7 on the surface of the curb 1 is coated with negative ions generated in the negative ion coating 7, the auxiliary agent capable of generating negative ions in the negative ion coating 7 is a nano-based fineness material, has a microporous structure, a huge surface area and strong adsorption performance, can adsorb harmful gas in the surrounding environment to the surface of the material and fix the harmful gas in pores on the surface of the material when the auxiliary agent is contacted with air, and then performs neutralization and chemical reaction, so that the purification effect is achieved, and a part of free trace gas floating in the air is adsorbed by the negative ion coating 7 and then falls to the ground due to self weight. The other part of the positively charged polluted gas is electrically neutralized when meeting with the negative ions to form neutral molecules without electricity and then falls to the ground, the water permeable bricks 2 on the two sides of the top end of the soil layer 8 are self-cleaning water permeable bricks, the self-cleaning water permeable bricks are obtained by applying a photocatalyst technology to the concrete water permeable floor tiles, and the photocatalyst can generate a photocatalytic reaction similar to photosynthesis under the irradiation of light to generate free hydroxyl and active oxygen with extremely strong oxidizing power and has a very strong photooxidation-reduction function. Can oxidize and decompose various organic compounds and partial inorganic matters, decompose organic pollutants into pollution-free water and carbon dioxide, and the anion coating 7 on the surface of the curb 1 in the detention zone and the water permeable brick 2 are matched with each other to purify the air on the roads 6 at two sides of the detention zone and reduce the air pollution.

The utility model relates to an ecological detention belt applied to municipal roads, which comprises a road curb 1; 2. water permeable bricks; 3. a gravel layer; 4. a drain pipe; 5. a water inlet; 6. a road; 7. a negative ion coating; 8. a soil layer; 9. geotextile a; 10. a water storage pottery clay layer; 11. a coarse sand layer; 12. b, geotextile; 13. c, geotextile; 14. filtering cloth; 15. the barrier membrane, components are all standard or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (3)

1. The utility model provides an ecological area of being applied to town road that is detained, includes way tartar (1), its characterized in that, way tartar (1) surface coating has anion coating (7), way tartar (1) is located the outside of the brick (2) that permeates water, the both sides in soil horizon (8) are connected in the brick (2) clearance that permeates water, soil horizon (8) are located the top of retaining argil layer (10), fixedly connected with geotechnological cloth a (9) between soil horizon (8) and retaining argil layer (10), retaining argil layer (10) bottom can be dismantled and be connected with geotechnological cloth b (12), geotechnological cloth b (12) are located the top of coarse sand layer (11), coarse sand layer (11) are located the top of gravel layer (3), gravel layer (3) inner gap connection has drain pipe (4), water inlet (5) have been seted up on drain pipe (4) surface, two sides of the gravel layer (3) are fixedly connected with impermeable membranes (15).

2. An ecological retention strip for municipal roads according to claim 1, characterized in that the kerbstone (1) is located inside the road (6) and geotextile c (13) is fixedly attached to the top of the gravel layer (3).

3. The ecological retention belt applied to municipal roads according to claim 1, characterized in that the drainage pipe (4) has a filter cloth (14) adhered to its surface.

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