CN208649992U - In situ for hard slope formula shore protection plants raw formula ecology transformation bank protection structure - Google Patents

Abstract

The utility model provides a kind of raw formula ecology transformation bank protection structure of the plant in situ for hard slope formula shore protection, it is burrowed by carrying out slope surface cutting on rigidity revetment, part original rigidity revetment is remained as support frame, relative to complete rigidity revetment of removing to riverbank progress ecological reconstruction, project amount can be reduced.Hard fragment after cutting and crushing, which can be placed in the ecological grid soil gabion newly laid, carries out utilization in situ, continues to the effect for playing firm side slope, has saved cost, reduces engineering waste.When burrowing on the hard slope formula shore protection, the region that do not burrow near hole forms hard lattice frame net, hard lattice frame net forms an entirety with the ecological grid soil gabion structure being placed in gridiron, intensity can be provided jointly, the performances such as grid soil gabion structure has antiscour simultaneously, anticorrosive, wear-resistant, high-intensitive, adaptation ground deformability is strong, can guarantee the overall stability of bank slope after transformation.

Description

In situ for hard slope formula shore protection plants raw formula ecology transformation bank protection structure

Technical field

The utility model relates to belong to river ecosystem restoration and reconstruction engineering field, it is related to hard slope formula shore protection ecology and changes Make technology, and in particular to a kind of to plant raw formula ecology transformation bank protection structure for the in situ of hard slope formula shore protection.

Background technique

Slope formula shore protection is one kind of bank-protection works, and its role is to protect the embankment of rivers,lakes and seas from water flow, stormy waves, sea Tide invasion and wash away.In the past some time, for people when building channel revetment, the safety for only taking into account bank-protection works is resistance to With property, therefore what most of river selected is rigidity revetment, and this structure has also obstructed water, terrestrial state while protecting embankment System connects each other, seriously destroys the environmental health function in river, or even influences the stability of the entire ecosystem, no Conducive to ecological environmental protection and water and soil conservation.It, need to be to existing hard to solve the problems, such as that above-mentioned conventional rigid bank protection structure exists Shore protection carries out ecology landscape transformation.

Rigidity revetment transformation at present has following two mode: one is abolishing to carry out ecology transformation after hard slope surface, Essence, which is equal to, carries out restoration of the ecosystem on the soil property shore protection of degeneration.This scheme can inherently solve status river hard Shore protection influences the problem of environment, but its project amount is big, and required fund is higher, will receive many-sided limitation such as engineering funds, land used, There are limitations for its application.

Another kind is directly to carry out restoration of the ecosystem on the surface of rigidity revetment, and representative is eco-concrete reparation The porous artificial material with some strength being made of solid, liquid, gas three-phase material is usually used as load in technology, the technology Body, using the performances such as ventilative, permeable of porous material, and nutrition needed for permeating plant growth, thus restore the vegetation on riverbank, Good habitat is provided for biology.As in the prior art, Chinese patent literature CN201232190Y discloses a kind of ecology Slope protection comprising multiple ecology bags and bracing means being placed along side slope, equipped with plant growth medium, the bracing means packet The multiple reinforcing members for including mesh and being fixed on the mesh in side slope, wherein mesh is covered on the ecology bag, institute The one end for stating reinforcing member is connected with the mesh, and the other end is fixed in side slope.

Above-mentioned method in the prior art is to carry out restoration of the ecosystem on the surface of rigidity revetment, but use this reparation When method is repaired, the barrier problem of shore protection itself still exists, and uses this restorative procedure, and the addition matrix of introducing is held Easily the existence of animals and plants is impacted, the compatibility of the two is easy that there are problems.

Utility model content

What the utility model solved is that project amount existing for rigidity revetment remodeling method in the prior art is big, required fund Higher or be difficult to solve the barrier of shore protection itself, the technology that the addition matrix of introducing is easy to impact the existence of animals and plants is asked It inscribes, and then it is small, save the cost for the hard slope formula shore protection method that the raw formula ecology of plant is transformed in situ to provide a kind of project amount.

The technical scheme in the invention for solving the above technical problem are as follows:

In situ for hard slope formula shore protection plants raw formula ecology transformation bank protection structure, on the slope of the hard slope formula shore protection Hole is set on face, and described hole forms network；Described hole through the slope surface be arranged, be located at the slope surface under The soil layer of side is connected；The gross area of described hole accounts for the 45-55% of the slope surface gross area；

Grid soil gabion slope protection device, the grid soil gabion slope protection device setting are placed at least part hole There is placing box, be lined with native stone basket bag in the placing box, is filled with material bed and vegetable seeds, institute in the native stone basket bag The case face for stating placing box is grid structure.

Hole in the slope surface is arranged using the fissure of displacement；The size of the placing box is matched with described hole, described to put When setting case and being placed in described hole, the lateral surface of the placing box and the slope surface flush, the placing box is described in The side of the inner wall of hole is bonded the inner wall setting of described hole substantially.

The placing box of the grid soil gabion slope protection device of adjacent two is connected and fixed by connection structure, the connection The slope surface of at least part of structure across the hard slope formula shore protection is arranged.

The micro-irrigation equipment for being irrigated the slope surface is also equipped in the slope surface.

The material bed adamant bed of material and plant growth medium layer including being arranged successively from inside to outside.

A part of hole below ordinary water level uses vacant setting.

The method in situ for planting raw formula ecology transformation is carried out to hard slope formula shore protection, comprising:

(1) it burrows to form network in the slope surface of the hard slope formula shore protection, described hole is set through the slope surface It sets, is connected with the soil layer being located at below the slope surface；The gross area of hole accounts for the 45-55% of the slope surface gross area；

(2) grid soil gabion slope protection device is placed at least part hole, the grid soil gabion slope protection device is set It is equipped with placing box, the case face of the placing box is grid structure；It is lined with native stone basket bag in the placing box, in the native stone Material bed and vegetable seeds is filled in cage bag.

The step of grid soil gabion slope protection device is placed in step (2) are as follows: first placing box is placed in hole, by phase The placing box of two adjacent grid soil gabion slope protection devices is connected and fixed；The native gabion is placed in the placing box again Bag is sequentially filled the adamant bed of material and plant growth medium layer into the native stone basket bag, the vegetable seeds is embedded in institute It states in plant growth medium layer, wherein the hard ware material layer is made of hard fragment and gravel.

The hard fragment is the fragment that the material obtained in step (1) when burrowing in the slope surface is formed.

When burrowing in step (1), described hole is arranged using the fissure of displacement；The size and described hole of the placing box match It closes, when the placing box is placed in described hole, the lateral surface of the placing box and the slope surface flush, the placing box It is bonded the inner wall setting of described hole substantially towards the side of the inner wall of described hole.

The plant growth medium used in the plant growth medium layer for biological base material, organic fertilizer, soil conditioner and The mixture of water-retaining agent；Wherein the biological base material is fertile soil；The content of the organic fertilizer accounts for described by percentage to the quality The 10-15wt% of plant growth medium；The content of the soil conditioner accounts for the plant growth medium by percentage to the quality 0.15-2wt%；The content of the water-retaining agent accounts for the 0.1wt% of the plant growth medium by percentage to the quality.

Described in the utility model to plant raw formula ecology transformation bank protection structure for the in situ of hard slope formula shore protection, advantage exists In:

(1) described in the utility model to plant raw formula ecology transformation bank protection structure for the in situ of hard slope formula shore protection, Slope surface cutting is carried out on rigidity revetment to burrow, and is remained part original rigidity revetment as support frame, is removed firmly relative to complete Matter shore protection carries out ecological reconstruction to riverbank, the former being capable of a degree of reduction project amount.Hard fragment after cutting and crushing can Utilization in situ is carried out to be placed in the ecological grid soil gabion newly laid, the effect for playing firm side slope is continued to, both saved About cost, and can be reduced engineering waste.

When burrowing on the hard slope formula shore protection, the region that do not burrow near hole forms firmly the utility model Matter lattice frame net, hard lattice frame net form an entirety with the ecological grid soil gabion structure being placed in gridiron, can It is common that intensity is provided, while there is ecological grid soil gabion structure antiscour, anticorrosive, wear-resistant, high-intensitive, adaptation ground to become The performances such as shape ability is strong, can guarantee the overall stability of bank slope after transformation.

Hard slope surface burrows to realize that water, terrestrial facies are logical and creating condition, and is placed on after burrowing in formed gridiron structure Ecological placing box has many advantages, such as excellent water penetration, can plant natural disposition, good bank slope interactivity.It can be mentioned for plant growth For environment, the gap in rubble and hard laid dry block provides breeding habitats, the water to circulate between water level case arranged below for animal Road can provide nutrient for aquatic animals and plants, create suitable habitat, guarantee the circulation of species and connecting each other for the ecosystem. As preferred embodiment, vacant setting is can be used in a part of the hole below ordinary water level, so that these spaces can Procreation place is inhabited as biologies such as fish.

(2) preferred embodiment, the utility model reasonable disposition vegetation growth matrix, it is possible to provide plant growth are used as The scour resistance of required good soil environment, raising growth substrate provides the moisture of demand in growing process, mentions For the nutrient of demand in growing process, the situations such as the soil water, fertilizer, gas are effectively improved, accelerate plant growth.

(3) the utility model also further irrigates bank slope vegetation using irrigation system, can guarantee to plant in supplement Save irrigation water capacity while the moisture needed for growing, in addition, irrigation system also have concurrently to fertilize, the functions such as pesticide, be Vegetation healthy growth creates good condition.

In order to make the utility model for the technology in situ for planting raw formula ecology transformation bank protection structure of hard slope formula shore protection Scheme is more clearly understood, and carries out With reference to embodiment with attached drawing to the technical solution in the utility model further Description.

Detailed description of the invention

Fig. 1 is the floor map that hard slope formula shore protection ecology is transformed in the utility model；

Fig. 2-4 is the schematic cross-sectional view that hard slope formula shore protection ecology is transformed in the utility model.

Description of symbols:

1- ecology grid soil gabion；2- slope surface cuts the hole pattern that burrows；3- unit rigidity revetment area cut-off rule；The slope 4- The rigidity revetment lattice frame net that face constructs after burrowing；5- endures water vegetation；6- draft or small-sized tall, shrub；7- anti-sliding anchoring pile； 8- irrigation system aqueduct；12- bio-matrix；13- rubble and hard remove body fragment.

Specific embodiment

Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that Like that, without departing from the spirit or scope of the present utility model, it can be modified by various different modes described real Apply example.Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.

It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail The processing or method described as flow chart.Although operations are described as the processing of sequence by flow chart, therein to be permitted Multioperation can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of operations can be rearranged.When it The processing can be terminated when operation completion, it is also possible to have the additional step being not included in attached drawing.The processing It can correspond to method, function, regulation, subroutine, subprogram etc..

In present embodiment, for the direction "outside" in " outside " " outside ", refer to hard slope formula shore protection backwards to soil layer Side, under normal conditions.

Present embodiment discloses a kind of raw formula ecology transformation bank protection structure of the plant in situ for hard slope formula shore protection, warp The hard slope formula shore protection in situ for planting raw formula ecology transformation is as Figure 1-Figure 4, sets in the slope surface of the hard slope formula shore protection It is equipped with hole, described hole forms network；Described hole is arranged through the slope surface, with the soil being located at below the slope surface Layer is connected；The gross area of described hole accounts for the 45-55% of the slope surface gross area；Lattice are placed at least part hole Native gabion slope protection device is netted, the grid soil gabion slope protection device is provided with placing box, is lined with native gabion in the placing box Bag is filled with material bed and vegetable seeds in the native stone basket bag, and the case face of the placing box is grid structure.

Plant the method for raw formula ecology transformation in present embodiment in situ to the hard slope formula shore protection, comprising:

(1) burrow to form network in the slope surface of the hard slope formula shore protection, described hole be located at the slope surface The soil layer of lower section is connected；The gross area of described hole accounts for the 45%-55% of the slope surface gross area, and preferably hole uses the fissure of displacement Setting.

During actual construction, the rigidity revetment built for concrete slab, as panel is same size, evenly distributed sets It sets, and is arranged using the fissure of displacement, burrowed then at this time cutting can be carried out in the middle position of each piece of panel, on each panel The area of hole accounts for the 45%-55% of the panel area, and preferably 50%, after completion burrows, the part of remaining panel is formed Hard gridiron.The hole that this mode is got is in grid arrangement, and the same fissure of displacement of hole is arranged.Concrete cutting operation should be at 0 DEG C It is carried out under the conditions of environment above temperature.Prune job face is answered before cutting concrete work, work surface is made not have rubbish etc. miscellaneous Object.Machine cuts are broken to can be used the equipment such as hydraulic concrete cutting machine, hydraulic concrete forcible entry pincers.

For stone masonry rigidity revetment, area segmentation first can be carried out to shore protection slope surface, the single-block area model after piecemeal The single panel that interior stone masonry shore protection is similar to concrete is enclosed, hole depth, form and area are hard with above-mentioned concrete slab Matter shore protection.Machine cuts can be used hydraulic vibration driver, attack and destroy the equipment such as hammer when broken, such as encounter large volume stone it is broken when, answer This is successively broken from top to bottom, has been crushed one layer and has excavated one layer immediately.

Consider the stability of slope surface, the area of each hole should not be too large, for the hole of rectangle, preferably described hole edge Dimensional fits slope surface bore hole size size setting on line of slope, the preferred scope of unilateral length is 0.15m-1m, described Hole with a thickness of former hard slope surface thickness, the range of the thickness is preferably no greater than 0.15m.

There are the dangerous situations such as avalanche in slopes after operation is cut and disassembled in order to prevent, and it is anti-that anchoring is squeezed into the top edge inside gridiron Sliding pile.It should be noted that the in situ method for planting raw formula ecology transformation in the utility model be not limited in it is above two The application of situation, it is equally applicable for other any type of rigidity revetments.

(2) grid soil gabion slope protection device is placed at least part hole；The grid soil gabion slope protection device is set It is equipped with placing box, is lined with native stone basket bag in the placing box, is filled with plant growth medium, hard in the native stone basket bag Fragment, gravel and vegetable seeds.

The case face of the placing box is grid structure, so that when the placing box is placed in described hole, just In the circulation of moisture.As selectable embodiment, the placing box can choose ecological grid net cage.The ecological lattice Net net cage selects low-carbon hot-dip galvanizing steel wire, aluminium zinc mixed rare Alloy Coating Steel Wire, coat PVC or handle through highly resistance corruption more than Homogeneity steel wire.The liner soil stone basket bag has the native stone basket bag of spinning to be woven, and main ingredient is that polypropylene adds carbon black to handle, by list Permeable woven fabric made of the braiding of one fiber singles.

Ecological grid net cage flexible structure, box sizes should rationally determine that thickness should be equal to according to slope stability requirement Rigidity revetment thickness, but unilateral length should ensure that not less than 0.15m.

Place grid soil gabion slope protection device when, the implementing procedure of grid soil gabion slope protection system include: placing box be laid with, Native stone basket bag combines with placing box, material filling, capping.Specifically:

First the placing box is placed in described hole, the lateral surface of placing box described in present embodiment and the slope Face flush, to arrange the grid soil gabion slope protection device to paste domatic formula, while the placing box is towards described hole Inner wall side be bonded substantially described hole inner wall setting.It, preferably will be adjacent after being placed to the placing box The placing boxes of two grid soil gabion slope protection devices be connected and fixed, be equally used as preferred embodiment, company can be passed through The placing box of two grid soil gabion slope protection devices is connected and fixed by binding structure, at least part of the connection structure across The outer surface of the slope surface of the hard slope formula shore protection is arranged.It has the advantage that in this way, the connection structure is crossed on slope It plays a supporting role on face, placing box is thus prevented to settle.

Then native stone basket bag is placed into the placing box, after the native stone basket bag merging placing box, by native stone basket bag Exhibition is supportted in bottom, and by bag body and net cage binding jail, in the native stone basket bag and is located at the setting cross drawing of 1/2 eminence of placing box Muscle.

After the laying for completing native stone basket bag, as preferred embodiment, in filling, can into the native stone basket bag according to The secondary filling adamant bed of material and plant growth medium layer, i.e., first fill the adamant bed of material, and the adamant bed of material is layed in Then the inside of placing box re-lays plant growth medium layer, then the vegetable seeds is embedded in the plant growth medium In layer, this paving mode is convenient for the eruption of vegetable seeds.The adamant bed of material includes hard fragment and gravel, the hard It is preferable to use hard to remove body fragment for fragment, and the hard removes body fragment and cuts the broken of generation that burrow in step (1) Block.As selectable embodiment, ordinary gravel also can be used and partly or entirely the hard is replaced to remove body fragment.

A lattice must not be once filled up when filling vegetation growth matrix, hard fragment in net cage, it must be same in every group of grid case When uniform feeding, with guarantee net cage Founder.It loads building stones and hard is removed body crumb size and chosen according to net cage thickness, filling In the process, when filler reaches cabinet 1/2, vacancy, and hand compaction or mechanical work is filled with small crushed stone or the grains of sand, avoids filling Generate surface irregularity phenomenon after filling out, the filling of building stones and laid dry block requires closely knit, and face wall wants smooth.Filling earth material selection is matched The vegetation growth matrix set can mix and stir grass seeds in the growth substrate of net cage surface layer filling.In view of filler in native gabion Sedimentation, earth and stone material and hard remove the fillings height such as body fragment and are generally more than net cage 50mm~80mm.

As preferred embodiment, the particle size range that the hard removes body fragment is 70mm-200mm, so that Packing material size size and net cage size are adapted.

After completing filling, before capping, native stone basket bag top surface should fill smooth, then sack inwardly turn back, with thread gluing Band bonding, and with the leading fixed angles end of iron staff, then bind frame line and gabion box capping.

Selection for vegetable seeds, in ordinary water level case arranged below plantation endure water vegetation, as cattail, calamus, Scirpus tabernaemontani, Reed, giantreed etc.；The plant of seed selection drought resistance in net cage more than ordinary water level, such as alfalfa, Korea lawn grass, Lythrum salicaria, stone Pomegranate, cercis, pyracantha fortuneana etc..

Plant growth medium in present embodiment is made of fertile soil, organic fertilizer and soil conditioner, water-retaining agent, Middle organic fertilizer is bacteria residue and animal wastes, and soil conditioner is vermiculite, bacteria residue, animal wastes, vermiculite, water-retaining agent content difference Proportioned growth substrate is uniformly mixed by 10wt%, 15wt%, 2wt% and the 0.1wt% for accounting for vegetation growth matrix total amount After can be used as ecological grid soil gabion filler material and use.As further preferred embodiment, the plant growth medium In can also add binder, the additive amount of the binder is 0.15wt%, and clay etc. can be used in the binder.

As preferred embodiment, irrigation system may further be provided, the irrigation system can assist planting bank slope It is burrowed, after the anchoring of bank slope lattice frame anchoring pile and eliminating impurities by carry out moisturizing in slope surface cutting, first has to carry out slight irrigation system System installation, then carries out the laying of ecological grid soil gabion again.Water pump, filter, water delivery main pipe, branch pipe, hair in irrigation system Position distribution, the laying mode of pipe etc. should be arranged according to practical water delivery situation.Wherein aqueduct should be embedded under placing box, pipe Road buried depth should freeze the requirements such as layer depth, ground load according to soil and determine, dry, branch pipe buried depth is not less than 50cm, and hollow billet buried depth is not Less than 30cm.Dry, branch pipe groove width is not preferably greater than 40 centimetres.Pipeline is smoothly put into tube seat, must not hanging and distortion.To pipe fitting and The equipment such as water pump install, and are rinsed pressure testing, can backfilled qualification of checking on the quality comprehensively after, carry out again after backfill completion subsequent Other work.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (6)

1. in situ for hard slope formula shore protection plants raw formula ecology transformation bank protection structure, which is characterized in that on the hard slope Hole is set in the slope surface of formula shore protection, and described hole forms network；Described hole is arranged through the slope surface, and is located at Soil layer below the slope surface is connected；The gross area of described hole accounts for the 45-55% of the slope surface gross area；

Grid soil gabion slope protection device is placed at least part hole, the grid soil gabion slope protection device, which is provided with, to be put Case is set, is lined with native stone basket bag in the placing box, is filled with material bed and vegetable seeds in the native stone basket bag, it is described to put The case face for setting case is grid structure.

2. bank protection structure is transformed in the in situ life formula ecology of planting according to claim 1 for hard slope formula shore protection, special Sign is that the hole in the slope surface is arranged using the fissure of displacement；The size of the placing box is matched with described hole, the placement When case is placed in described hole, the lateral surface of the placing box and the slope surface flush, the placing box is towards the hole The side of the inner wall in hole is bonded the inner wall setting of described hole substantially.

3. according to claim 1 or 2 plant raw formula ecology transformation bank protection structure for the in situ of hard slope formula shore protection, It is characterized in that, the placing box of the grid soil gabion slope protection device of adjacent two is connected and fixed by connection structure, the company The slope surface of at least part of binding structure across the hard slope formula shore protection is arranged.

4. according to claim 1 or 2 plant raw formula ecology transformation bank protection structure for the in situ of hard slope formula shore protection, It is characterized in that, the micro-irrigation equipment for being irrigated the slope surface is also equipped in the slope surface.

5. bank protection structure is transformed in the in situ life formula ecology of planting according to claim 4 for hard slope formula shore protection, special Sign is, the material bed adamant bed of material and plant growth medium layer including being arranged successively from inside to outside.

6. bank protection structure is transformed in the in situ life formula ecology of planting according to claim 5 for hard slope formula shore protection, special Sign is that a part of the hole below ordinary water level uses vacant setting.