CN207322136U - Fixing device for the submerged plant for preventing river rain flood impact - Google Patents

Abstract

It the utility model is related to a kind of fixing device for the submerged plant for being used to prevent river rain flood impact, equipped with planting groove, the planting groove periphery uses facade purse seine, the purse seine is fixed on some columns being arranged at each angle of planting groove, the lower end of the column is fixed in substrate, planting soil layer is equipped with the planting groove, the height of the purse seine is higher than the height of the planting soil layer, the column preferably uses timber, the purse seine is preferably equipped with bamboo raft using the bamboo net of bamboo cane establishment, the column lateral surface.The utility model is using timber, bamboo raft, bamboo net ecomaterial; easily obtain, natural fusion height; crystallized ability is strong; the protection to planting groove inside whole plant can be achieved; triangle is carried out with timber at the same time to fix; the stability of foundation of whole planting groove can be achieved, while the impact force of current can be effectively resisted with the soft feature of bamboo raft and bamboo net.

Description

Fixing device for the submerged plant for preventing river rain flood impact

Technical field

A kind of device for fixing plant is the utility model is related to, more particularly to a kind of heavy water for being used to prevent river rain flood impact The fixing device of plant.

Background technology

In the Yu Yuanxing rivers of some cities, the big vast phase water shortage of non-rain is frequently present of, and the big vast phase discharge of river of rain is excessive, flow velocity It hurry up, the characteristics of impact is strong.Planting submerged plant is thus planted on the river of this type, the rain flood phase occurs that root system of plant is rushed The bad phenomenon of brush, plant growth.Therefore, for the river that rain source type river or the big vast phase river inflow-rate of water turbine of rain are big, impact is strong, adopt Take certain water plant to fix and safeguard procedures, influence and impact of the flood to root system of plant can be reduced.

At present, it is usually the landscape planting effect and effects of purification quality in guarantee river in city river, in river both sides Water-floating leaf-submerged plant is endured in plantation.But due to being limited by city hinterland, buffering bank band of the river without enough width, general river Road both sides side slope is steeper, and the depth of water is deeper, is not suitable for the plantation of water plant.Therefore, some clump weights, such as patent are generally utilized CN204224317U, or mesh grid, such as patent CN106069281A, submerged plant is fixed, and is needed with adapting to the growth of profundal zone Ask.

But since during Urban Storm Flood, river inflow-rate of water turbine is big, conventional submerged plant planting mode, it is impossible to slow down flood pair The impact of root system of plant.To ensure that different water levels rain the plantation of plant and the fixation of big vast phase plant, also have at present using adjustable The submerged plant planting mode of section formula, such as patent CN101700934A.But such a mode is carried out due to needing according to different water levels Adjust, not only influence contact growth of the root system of plant with soil, but also inconvenient profit during rain flood, for flow is big, flow velocity Fast river is relatively not suitable for.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of submerged plant for being used to prevent river rain flood impact Fixing device, help to prevent impact of the big vast phase flood of rain to submerged plant.

The technical solution of the utility model is：

A kind of submerged plant fixing device for being used to prevent river rain flood impact, equipped with planting groove, the planting groove periphery Using facade purse seine, the purse seine is fixed on some columns being arranged at each angle of planting groove, the lower end of the column It is fixed in substrate, planting soil layer is equipped with the planting groove, the height of the purse seine is higher than the height of the planting soil layer.

The column preferably uses timber, influence of the construction such as reinforced concrete to natural environment, and wood is reduced or avoided Stake has certain buffer capacity when being subject to flood to impact by its toughness, is not easy by flood damage, when the plant planted By the corresponding time grow into can according to self-ability resist flood degree after, timber gradually can rot naturally, make ring Border is completely recovered to be not provided with the nature of timber.

The timber bottom can be in pointed, and top is plane or arc surfaced, in favor of wedging river bed during construction.

The purse seine is preferably using the bamboo net of bamboo cane establishment, the construction such as metal or macromolecule silk screen is reduced or avoided to certainly The influence of right environment, and bamboo net has certain buffer capacity when being subject to flood to impact by its toughness, is not easy to be broken by flood Bad, after the plant planted grows into by the corresponding time and can resist the degree of flood according to self-ability, bamboo net can be by Gradually rot naturally, environment is completely recovered to be not provided with the nature of bamboo net.

The bamboo net can use the construction worked out in length and breadth, by some horizontal bamboo canes being interweaved and vertical bamboo cane structure Into, leave spacing between the vertical bamboo cane between the transverse direction bamboo cane, form certain mesh, thus allow current compared with To move smoothly through, while there is retardance and cushioning effect to flood, reduce the impact to planting groove implants.

The horizontal direction fringe region of the planting soil layer uses gravel layer, and the main part in gravel layer is using plantation Soil, to mitigate or prevent direct erosion of the current to planting soil.

The periphery of the planting soil layer can be equipped with planting soil enclosing, and the height of the planting soil enclosing is equal or slightly larger than The height of planting soil layer, the whole altitude range of enclosing planting soil layer, thus avoids or reduces the loss of planting soil, particularly exist When there is flood, impact of the flood to planting soil layer can be greatly reduced, be conducive to protect planted root system of plant not take off From planting soil layer,

The planting soil enclosing is preferably using the enclosing equipped with gap.For example, the planting soil enclosing can use it is dense Bamboo net, dense bamboo network optimization choosing described in the dense bamboo net are worked out with interweaving in length and breadth using bamboo cane, the seam between adjacent bamboo strips Gap is smaller, is substantially closely worked out usually by adjacent bamboo strips, by mutually adjacent bamboo cane in compilation process from The fit clearance so formed forms the mesh of this dense bamboo net, and this hole can effectively ensure planting soil substantially not It is lost in, while also allows contact or mass transfer of the periphery water with planting soil layer.

In general, the planting soil enclosing can be installed between purse seine and column, i.e. the inner side positioned at the purse seine, and The outside of the column is trapped among, is fixedly connected with column, the installation to planting soil layer enclosing is achieved in and fixes.

On the lateral surface of the timber（The side contacted with purse seine or planting soil enclosing）Be provided with bamboo raft, due to purse seine and The effect of planting soil enclosing so that these positions are more readily damaged, and after setting bamboo raft, purse seine or plantation are directly contacted using bamboo raft Fortifield village keeps off and carries purse seine and the active force of planting soil enclosing, to reduce the damage of timber corresponding site.

The bamboo cane is preferably with the bamboo raft connection mode：The bamboo cane is alternately through in each bamboo wood of the bamboo raft Side and outside, form similar netted connection mode.

The planting groove is preferably shaped to triangle, preferably equilateral triangle, and the base of corresponding equilateral triangle is downstream Flow direction and be preferably placed at nearly riverbank side, be thus conducive to mitigate impact and destruction of the current to planting groove.

The quantity of the planting groove can be multiple, and be arranged in rows along river direction, for example, the every side a line in river both sides, The planting groove of interconnection can share the column positioned at junction.

Be preferably provided with dismountable curved baffle on the outside of the upstream face of the purse seine, curved baffle convex surface facing water side To the curved baffle preferably being obliquely installed using upper direction water (flow) direction, to guide current to flow around, in plant Initial planting occurs protecting planting groove and the plant planted by curved baffle in the case of flood etc. is necessary.

The curved baffle preferably uses orifice plate, to allow part current to pass through, thus not only contributes to mitigate arc gear Water flow pressure suffered by plate, while be also beneficial to prevent that the planting groove region that is arranged on because of curved baffle from forming whirlpool, the hole Plate through-hole aperture and through hole distribution etc. construction can by test or empirically determine, should consider at the same time protect planting groove, Mitigate the water flow pressure suffered by curved baffle and prevent that the planting groove region that is arranged on because of curved baffle from forming the factors such as whirlpool.

The curved baffle may be mounted on the column of its both sides, and part and/or grafting can be bolted Fixation is attached etc. mode, when curved baffle need not be set, can easily be removed.

Some degradable nutrients containers can be embedded with the planting soil layer, according to plant characteristic, the nutrition Thing container is arranged at the side of plant main root, to provide necessary nutriment, nutrition in early growth period for the plant planted Some apertures are distributed with thing wall of a container, in order to the slow release of nutriment, after release of nutrient, container sheet Body also gradually degrades.

The nutrients container can be the bottle made of degradation plastic.Substrate is stood on during construction, then fills out week The planting soil on side.

Preferably, the timber gos deep into river bed and is preferably no less than 0.4m, is located at the top of the timber under ordinary water level preferably 0.4-0.7m。

Preferably, the bamboo raft is highly preferred for the 2/3 of timber river bed above section.

Preferably, the bamboo net height is preferably highly identical with the bamboo raft.

The beneficial effects of the utility model are：

The utility model is easily obtained, natural fusion height, crystallized ability using timber, bamboo raft, bamboo net ecomaterial It is strong, it can be achieved that protection to planting groove inside whole plant；Triangle is carried out with timber or polygon is fixed, it can be achieved that whole at the same time The stability of foundation of a planting groove；Netted connection mode is formed with bamboo raft and bamboo cane at the same time, connection is reliable, and bamboo raft can be played Reinforcement effect, prevents that bamboo raft is loose；The soft feature of bamboo net can effectively resist the impact force of current；And by planting groove The Muddy Bottoms or sandstone type matrix planting soil layer of suitable for plant growth are laid with, or are laid with the existing undisturbed soil in river as plant Growth substrate, it is ensured that the growth of plant；By setting curved baffle, water (flow) direction can be guided, weakens rain flood to bamboo net Percussion.

Brief description of the drawings

Fig. 1 is the structure chart of the utility model embodiment；

Fig. 2 is the sectional view of the utility model embodiment.

Embodiment

The utility model is described further below in conjunction with the accompanying drawings.

As shown in Figure 1 to Figure 2, it the utility model is related to a kind of submerged plant fixation dress for being used to prevent river rain flood impact Put, it is characterised in that including the polygon planting groove 1 surrounded by multiple timbers 2 positioned at river bed, connected between the timber 2 logical Cross bamboo net 4 to connect, be laid with planting soil layer 5 in the planting groove 1, in the planting soil layer 5 equipped with it is some equipped with nutrient solution can Degraded container.

The timber 2 is fixed on river bed and forms fixation to the planting groove 1, and the bamboo net 4 is in the planting groove 1 Plant formed protective action, initial planting, plant take root not enough firmly and growth conditions it is often poor, the degradable container On the one hand interior nutrient solution provides nutrient for the growth of plant, on the other hand plant can also be guided to be taken root to depths, Neng Gougeng Good keeps out rain flood impact.

Preferably, 2 bottom of timber is in pointed, and top is plane or arc surfaced, the bottom it is pointed be conducive to by Timber is inserted into river bed, and the plane or cambered surface at the top can reduce unexpected injury.

As shown in Figure 1 to Figure 2, according in the utility model above-described embodiment, it is close to institute outside the planting groove 1 State timber 2 and be provided with bamboo raft 3, be connected between the bamboo raft 3 by bamboo net 4.The utility model is using timber 2, bamboo raft 3, bamboo 4 ecomaterial of net, easily obtain, natural fusion it is high, crystallized ability is strong, it can be achieved that guarantor to 1 inside whole plant of planting groove Shield, while the stability of foundation of whole planting groove 1 is realized, while fixed and wound with bamboo raft 3 and bamboo net 4, its soft feature can Effectively resist the impact force of current.

Referring to Fig. 1 to Fig. 2, according in above-described embodiment provided by the utility model, the bamboo net 4 is winding one of them Another bamboo raft 3 is wound after the bamboo raft 3, the bamboo net is wound at least one week along the bamboo raft circumferencial direction, this practicality is new The bamboo net 4 of type winds next bamboo raft 3 again after can individually winding bamboo raft 3, and such a structure can be realized to the whole strain in the inside of planting groove 1 The protection of plant, while be fixed with timber 2, realizes the stability of foundation of whole planting groove 1, while with bamboo raft 3 and bamboo net 4 Fixed winding, its soft feature can effectively resist the impact force of current；By timber 2 and the bamboo of the timber 2 can also be close to After row 3 is intertwined, then next timber 2 and corresponding bamboo raft 3 are wound, the winding height of timber 2 and the winding of bamboo raft 3 are high Spend identical, stability of foundation higher of such a structure for whole planting groove 1.

Preferably, the bamboo cane is with 3 connection mode of bamboo raft：The bamboo cane is alternately through 3 each bamboo of bamboo raft The inner side and outer side of material, forms similar netted connection mode, i.e., each bamboo wood of described bamboo raft 3 becomes one of the bamboo net Point, can so reinforce the bamboo raft and bamboo net at the same time, prevent the loose of the bamboo raft 3, be also prevented from the bamboo net 4 movement or Deformation.

Referring to Fig. 1 to Fig. 2, according in above-described embodiment provided by the utility model, the planting groove 1 is preferably triangle Planting groove, hypotenuse form the passage that a section gradually changes in river, and the influence to river is smaller, certainly It can be arranged as required to as other polygons, linear or fold-line-shaped.

Concrete engineering way：In the range of the depth of water of river both sides waters suitable for plant growth, two timbers are fixed along the river 2, further according to the requirement of planting width range, another timber 2 is fixed at a certain distance between the timber 2 fixed along the river, Three timbers 2 are made to form a triangle, each triangle can be used as a planting groove 1, and the height of timber 2 is according to the river depth of water Scope is debugged.

The planting groove upstream face be equipped with convex surface facing outside curved baffle 7, the curved baffle 7 be equipped with it is some into Water hole, the highly preferred height not less than the bamboo raft of the curved baffle 7, current can be guided by curved baffle 7 Flow direction, avoids the directly impact of rain flood in the bamboo net, meanwhile, the inlet opening can be prevented in 7 concave surface of arc panel Place forms vortex and damages the bamboo net 4.

Preferably, the utility model can also include multiple planting grooves 1 being connected to each other, between adjacent planting groove 1 extremely A few public timber, to save raw material and construction volume.

Concrete engineering way：In the range of the depth of water of river both sides waters suitable for plant growth, multiple timbers are fixed along the river 2, it is solid at a certain distance on the perpendicular bisector of the adjacent timber 2 fixed along the river further according to the requirement of planting width range Another fixed timber 2, makes three timbers 2 form a triangle, and each triangle can be used as a planting groove 1, adjacent kind 1 public timber 2 of groove is planted, the height of the timber 2 is debugged according to river depth of water scope.

Referring to Fig. 2, according in above-described embodiment provided by the utility model, planting soil layer is equipped with the planting groove 1 5, planting submerged plant 6 is planted in planting soil layer 5, the thickness of the planting soil layer 5 is 0.3m-0.5m, and planting soil layer 5 can be according to not The demand grown with submerged plant 6, selects Muddy Bottoms or sandstone type matrix, or is laid with the existing undisturbed soil in river, and then right Whole plant is protected and is protected, and ensures normal growth and the survival of plant.

Referring to Fig. 1 to Fig. 2, according in above-described embodiment provided by the utility model, the distance between described timber 2 is The distance between 7m-13m, a diameter of 3cm-6cm of the timber 2, the top surface and the ordinary water level water surface of the timber 2 are 0.4m- 0.7m, 2 height of timber are debugged according to river depth of water scope, ensure landscape effect.

Referring to Fig. 1 to Fig. 2, according in above-described embodiment provided by the utility model, the width of the bamboo raft 3 is 3cm- The height ratio of 6cm, the height of the bamboo raft 3 and the timber 2 is 1:3-2:3, the height of bamboo raft 3 can be according to the heavy water planted The height of plant 6 is suitably adjusted, and ensures that ecological revetment provided by the utility model supports institute's planting plants during river rain flood The protective effect of anti-current-rush, an environment that can stablize growth is made for plant.

Referring to Fig. 1 to Fig. 2, according in above-described embodiment provided by the utility model, the bamboo net 4 is woven by multiple bamboo canes Form, the width of each bamboo cane is 1cm-2cm, and 4 height of bamboo net and the bamboo raft 3 are highly identical.The bamboo net 4 Bore dia is 10mm-20mm, and river bed at least 0.4m is goed deep into the bottom of the timber 2, ensures bamboo 4 protection to submerged plant 6 of net Effect, while current can be resisted during rain flood to the impact force of bamboo net 4, ensure the stability of foundation of whole planting groove 1.

Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill Art means are outer for the further restriction of another technological means, can form some different technical solutions in any combination.

Claims (12)

1. a kind of fixing device for the submerged plant for being used to prevent river rain flood from impacting, it is characterised in that described equipped with planting groove Planting groove periphery uses facade purse seine, and the purse seine is fixed on some columns being arranged at each angle of planting groove, described The lower end of column is fixed in substrate, is equipped with planting soil layer in the planting groove, the height of the purse seine is higher than the planting soil The height of layer.

2. the fixing device of the submerged plant according to claim 1 for being used to prevent river rain flood from impacting, it is characterised in that The column uses timber, and the timber bottom is in pointed, and top is plane or arc surfaced.

3. the fixing device of the submerged plant according to claim 2 for being used to prevent river rain flood from impacting, it is characterised in that The purse seine uses the bamboo net of bamboo cane establishment, and the bamboo net is using the construction worked out in length and breadth, by some horizontal bamboos being interweaved Bar and vertical bamboo cane are formed, and are left spacing between the vertical bamboo cane between the transverse direction bamboo cane, are formed certain mesh.

4. the fixing device of the submerged plant according to claim 3 for being used to prevent river rain flood from impacting, it is characterised in that The periphery of the planting soil layer is equipped with planting soil enclosing, and the height of the planting soil enclosing is equal or slightly larger than the height of planting soil layer Degree, less than the height of the purse seine, the whole altitude range of enclosing planting soil layer, the planting soil enclosing is used equipped with gap Enclosing.

5. the fixing device of the submerged plant according to claim 4 for being used to prevent river rain flood from impacting, it is characterised in that Bamboo raft is provided with the lateral surface of the timber.

6. the fixing device of the submerged plant according to claim 5 for being used to prevent river rain flood from impacting, it is characterised in that The bamboo cane is with the bamboo raft connection mode：The bamboo cane is alternately through the inner side and outer side of each bamboo wood of the bamboo raft, shape Into similar netted connection mode.

7. the fixing device of the submerged plant according to claim 6 for being used to prevent river rain flood from impacting, it is characterised in that The shape of the planting groove is triangle.

8. the fixing device of the submerged plant according to claim 7 for being used to prevent river rain flood from impacting, it is characterised in that The shape of the planting groove is equilateral triangle, the base Parallel to the flow direction of corresponding equilateral triangle and is located at nearly riverbank side.

9. the fixing device of the submerged plant according to claim 7 for being used to prevent river rain flood from impacting, it is characterised in that The quantity of the planting groove is multiple, and is arranged in rows along river direction, and the planting groove of interconnection is shared positioned at junction The column.

10. the fixing device of the submerged plant according to claim 9 for being used to prevent river rain flood from impacting, it is characterised in that Be equipped with dismountable curved baffle on the outside of the upstream face of the purse seine, the curved baffle convex surface facing inflow direction.

11. the fixing device of the submerged plant according to claim 10 for being used to prevent river rain flood from impacting, its feature exist Orifice plate is used in the curved baffle, is mounted on the column of its both sides, is attached fixation.

12. the fixing device of the submerged plant according to claim 10 for being used to prevent river rain flood from impacting, its feature exist In being embedded with some degradable nutrients containers in the planting soil layer, the nutrients container is arranged at the side of plant main root Side, is distributed with some apertures on the nutrients wall of a container.