CN207685779U - A kind of ecological riverside zone with amphibian migrating channels - Google Patents

Abstract

The utility model discloses a kind of ecological riverside zones with amphibian migrating channels, the riverside zone includes biology jogging channel, the biological buffer pool and land-based area intermediate zone, the biology jogging channel includes water penetration heap body (201), the water penetration heap body (201) is formed with the preceding side slope (2011) towards river, substrate protective layer (212), submerged plant (211) and emergent aquactic plant (213) are equipped in the biological buffer pool, land-based area intermediate zone, which is equipped with, intercepts purification facility (401).The utility model is provided with amphibian channel; on the basis of protecting bank slope water and soil and abatement ship wave; the places such as look for food, inhabit are provided for aquatic animals such as fish, shrimp, shellfish, spiral shells; so that the amphibian in navigation channel is entered the farmland on navigation channel periphery, wet pool etc. by biology jogging channel, the biological buffer pool, ensures the living space of amphibian.

Description

A kind of ecological riverside zone with amphibian migrating channels

Technical field

The utility model is related to a kind of riverside zone technical field, more particularly to a kind of environmental riverside zone.

Background technology

With shipping expanding economy, more and more natural waterways are developed to shipping river, and the navigation channel utilization of resources It is more, the influence to environment is also bigger.Dealing ship is more in navigable river, and the ship wave that boat trip generates is to shore bank Band has stronger souring, and in order to ensure the current safety in navigation channel, river both sides all use upright hard coagulation substantially Native barricade, to ensure the depth of water of shipping agency and the stabilization of side slope.But concrete structure can cause wetland and significantly reduce, be biological The severe situations such as diversity is substantially reduced, ecosystem degradation is serious.The hard concrete far above river surface upright simultaneously is kept off Wall makes the amphibians such as frog, toad in water body that can not climb to land-based area.

Under the historical background for pushing forward Ecological Civilization Construction comprehensively, the theory of ecological waterway construction is gradually being explored and is being tasted Examination, it is the inexorable trend for complying with era development that environmental riverside zone is built in navigable river, is to solve navigation channel effect on environment One of effective measures.Riverside zone is the transition region between river ecosystem and terrestrial ecosystems, is a special water Text, soil, vegetation ecotone, riverside zone is worth with very important special ecological in river ecosystem, and it is special to have , irreplaceable role, the ecological functions such as improve with prevention soil and water loss, solid bank bank protection, purification of water quality, landscape.Mesh Before, the pilot of environmental riverside zone is carried out in part navigation channel, but these pilot projects are all to protect emergent aquactic plant growth and scape It sees greening to attach most importance to, lacks the functions such as purification of water quality, aquatic animal migrating channels and the interception of face source, blocked aquatic animal from river To the path on riverbank in road, while aquatic animal also can not on the bank dig a hole made of concrete and inhabit, this is greatly reduced Bio-diversity.

Therefore it is badly in need of a kind of ecological navigation channel, enabling on meeting basic shipping basic function, play navigation channel comprehensively Ecosystem Service.

Utility model content

The purpose of this utility model is to provide a kind of environmental riverside zone with amphibian land and water migrating channels.

A kind of ecological riverside zone with amphibian migrating channels, the riverside zone include biology jogging channel and life Object buffers the pool, and the biology jogging channel includes water penetration heap body, and the water penetration heap body is block stone, eco-concrete block Or eco-concrete ball is piled up, the water penetration heap body is formed with the preceding side slope towards river, the preceding side slope The gradient is delayed in 1:3, water penetration heap is coated with coating in vitro, and the coating is permeability flexible gauze pad.

Preferably, the top of water penetration heap body is higher than navigation ordinary water level 30cm, bottom is less than navigation ordinary water level 100cm.

Preferably, the biological buffer pool is located at the rear of water penetration heap body, the innermost depth in the biological buffer pool is 2 Rice, most shallow place's depth are 0.5 meter, and the gradient on biological buffer side of a pond slope is delayed in 1:2.5.

Preferably, the pool bottom on the biological buffer pool is equipped with the substrate protective layer made of porous hydrophilic material, Also kind is implanted with submerged plant and emergent aquactic plant in the biological buffer pool.

Preferably, the rear on the biological buffer pool is additionally provided with land-based area intermediate zone, land-based area intermediate zone is equipped with to intercept to purify and set It applies, the purification facility that intercepts is one kind in grass planting ditch, non-irrigated small stream, Rain Garden, the wet pool, artificial swamp.

Preferably, the gradient of the preceding side slope is 1:4.

The utility model has the following technical effect that：The utility model is provided with amphibian channel, in protection bank slope water On the basis of soil and abatement ship wave, the places such as look for food, inhabit are provided for aquatic animals such as fish, shrimp, shellfish, spiral shells, are more made in navigation channel Amphibian can enter the farmland on navigation channel periphery, wet pool etc. by biology jogging channel, the biological buffer pool, ensure amphibian Living space.

Description of the drawings

Fig. 1 is the schematic diagram of embodiment 1.

Specific implementation mode

Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.These embodiments are only For illustrating the utility model, and it is not limitation of the utility model.

In the description of the present invention, it should be noted that term "upper", "lower", "front", "rear", "top", "bottom" The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " It is used for description purposes only, is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be State the concrete meaning of term in the present invention.

In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

A kind of ecological riverside zone with amphibian migrating channels, as shown in Figure 1, the riverside zone includes from river 1 biology jogging channel, the biological buffer pool and the land-based area intermediate zone set gradually to riverbank direction：

The biology jogging channel includes water penetration heap body 201, and the water penetration heap body 201 is formed with towards river Preceding side slope 2011, the gradient of the preceding side slope 2011 delays in 1:3, the aquatic animals such as frog, toad can be from preceding side slope 2011 It climbs up.The gradient of preceding side slope 2011 is 1 in the present embodiment:4.

The water penetration heap body 201 is that block stone, eco-concrete block or eco-concrete ball are piled up, hole Rate is more than 5%, and top is higher than navigation ordinary water level 30 to 50cm, and bottom is less than navigation ordinary water level at least 100cm, good water permeability, Large specific surface area has the function of certain adsorption cleaning and wave damping effect.

Water penetration heap body 201 is coated with coating 202, and the coating 202 is using three-dimensional earthwork, flexible water drainage lattice Water penetration heap body 201 is covered and is wrapped up by the permeability flexibles gauze pads such as grid, fishing net, reinforced earth pad, coating 202, is on the one hand tieed up The shape for holding water penetration heap body 201 does not influence creeping for aquatic animal and passes through, and on the other hand protects 201 material of water penetration heap body yet Material is not broken up into navigation channel, and the normal pass of ship is influenced.

As shown in Figure 1, biology jogging channel rear is the biological buffer pool, the biological buffer pool is that the migration of aquatic animal land and water carries For intermediate buffering, depth of the biological buffer pool bosom apart from river navigation ordinary water level is 2 meters, and the depth at most shallow place is 0.5 meter, The gradient on biological buffer side of a pond slope is 1:3, enable amphibian passage with no difficulty.The pool, which is less than deeply at 1m, is provided with substrate protection Layer 212, substrate protective layer 212 is by water and soil conservation blanket, anti-impact biology blanket, Mike's reinforcement blanket, gabion pad, in-situ deposited porous concrete Made of equal porous hydrophilics material, washing away for ship wave when navigation high water level can be prevented；The pool is more than the heavy water of plantation at 1m and plants deeply Object 211, such as eel grass, watermifoil, water caltrop, hydrilla verticillata build aquatic ecosystem, purify water.On navigation high water level Under emergent aquactic plant 213 is planted at each 80cm elevations, disappear wave for biology.

As shown in Figure 1, land-based area intermediate zone is located at the rear on the biological buffer pool, land-based area intermediate zone is the biological buffer pool and navigation channel The intermediate zone of farmland, pond, residential area, the enterprise on periphery etc., in land-based area intermediate zone growth have natural vegetation 402 or artificial Qiao, filling, rattan, bamboo, grass etc. are planted, while being equipped in land-based area intermediate zone and intercepting purification facility 401, for intercepting the dirt of land-based area face source Dye reduces pollutant and is discharged into navigation channel, cut down into river pollution of area source, is effectively improved navigation channel water quality, intercepts purification facility 401 and can be used The forms such as grass planting ditch, non-irrigated small stream, Rain Garden, the wet pool and artificial swamp.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change The scope of protection of the utility model is also should be regarded as into replacement.

Claims (5)

1. a kind of ecological riverside zone with amphibian migrating channels, it is characterised in that：The riverside zone includes that biology is slow Row of channels and the biological buffer pool, the biology jogging channel includes water penetration heap body (201), the water penetration heap body (201) it is that block stone, eco-concrete block or eco-concrete ball are piled up, the water penetration heap body (201) is formed with Towards the preceding side slope (2011) in river, the gradient of the preceding side slope (2011) is delayed in 1:3, water penetration heap body (201) is coated with Coating (202), the coating (202) are permeability flexible gauze pad.

2. riverside zone according to claim 1, it is characterised in that：The biological buffer pool is located at water penetration heap body (201) Rear, the innermost depth in the biological buffer pool is 2 meters, and the depth at most shallow place is 0.5 meter, and the gradient on biological buffer side of a pond slope is slow In 1:2.5.

3. riverside zone according to claim 2, it is characterised in that：The pool bottom on the biological buffer pool is equipped with by porosity Substrate protective layer (212) made of water wetted material, also kind is implanted with submerged plant (211) and very water plant in the biological buffer pool Object (213).

4. riverside zone according to claim 1, it is characterised in that：The rear on the biological buffer pool is additionally provided with land-based area intermediate zone, Land-based area intermediate zone, which is equipped with, intercepts purification facility (401), and the interception purification facility (401) is grass planting ditch, non-irrigated small stream, rainwater flower One kind in garden, the wet pool, artificial swamp.

5. riverside zone according to claim 1, it is characterised in that：The gradient of the preceding side slope (2011) is 1:4.