CN219586656U - Ecological vegetation module structure - Google Patents

Abstract

The utility model provides an ecological vegetation module structure, which relates to the technical field of sea-lifting ecological structures and comprises the following components: comprising the following steps: the net cage structure, the pebble layer, the supporting layer, the purifying layer, the nutrition layer, the solid soil layer and the planting layer; the pebble layer is arranged at the bottom and around the net cage structure, a filling space is formed in the pebble layer, and a supporting layer, a purifying layer, a nutrition layer, a soil fixing layer and a planting layer are sequentially arranged in the filling space from bottom to top. In the scheme, the ecological vegetation module structure can adopt a hoisting technology, is rapid to install, can reduce time cost and improves open sea construction efficiency; the pebble layer can reduce wave impact, the supporting structure can increase structural strength, the purifying layer can be used as a carrier of microorganisms, meanwhile, seawater can be purified, the nutrient layer can provide needed nutrients for growth of plants, the soil solidifying layer can effectively reduce soil loss, good conditions are provided for planting plants, the survival rate of the plants is improved, and the ecological environment of seawalls is improved.

Description

Ecological vegetation module structure

Technical Field

The utility model relates to the technical field of sea-lifting ecological structures, in particular to an ecological vegetation module structure.

Background

The seawall is used as a safety barrier for resisting stormy waves in coastal areas, effectively prevents storm surge from flooding, resists invasion and washing of waves and water flow on coasts, and protects the life and property safety of people in coastal areas. The construction of seawall and revetment engineering has become an important means and measure for disaster prevention, disaster reduction and development production in coastal areas. In order to effectively resist wave attack, the traditional seawall basically adopts a hard slope protection bottom protection structure, so that the outer elevation structure of the seawall is monotonous, the design is simple, most of the seawall is formed by stacking single stone blocks, the seawall outer side beach atrophy, the seawall band beach habitat damage and the like are caused, and the marine ecological environment is destroyed.

Moreover, the ecological reconstruction of seawalls faces the problems that the wave energy is large near the seawalls, the average wave height is large, the rising and falling tide flow speed is high, plants are easy to lodge, the dead water period is long, the submerged time of the vegetation in the sea is long, and the survival rate of the plants is low; and, the construction conditions of the ecological reconstruction project of the seawall are limited, for example, the site is limited due to the completion of the landscaping in the seawall, and the seawall body cannot bear heavy machinery; the irregular half daily tide needs to be driven to work in the sea, and the problems of high construction cost outside the dike, high construction difficulty and the like are solved.

Disclosure of Invention

The utility model aims to provide an ecological vegetation module structure which is used for solving the problems of high plant survival rate and high construction difficulty in ecological reconstruction of seawalls.

Based on the above object, the present utility model provides an ecological vegetation module structure, comprising: the net cage structure, the pebble layer, the supporting layer, the purifying layer, the nutrition layer, the solid soil layer and the planting layer;

the pebble layer is arranged at the bottom and around the net cage structure, a filler space is formed in the pebble layer, and the supporting layer, the purifying layer, the nutrition layer, the soil fixing layer and the planting layer are sequentially arranged in the filler space from bottom to top.

Further, the net cage structure is a rectangular net cage structure.

Further, the supporting layer includes: the wood pile is located at the bottom of the pebble layer, a plurality of wood piles are arranged in a cross shape, the wood frames are located on the outer sides of the wood piles, and the wood frames are fixed with the wood piles through X-shaped wood.

Further, the purification layer comprises a thick impact coconut fiber mat that is bound to the netpen structure by steel wires.

Further, the nutrition layer adopts planting soil of mixed fertilizer.

Further, the soil layer includes: the novel tree planting device comprises a first branch layer, a gravel layer and a second branch layer, wherein the first branch layer is arranged above a planting soil layer, the gravel layer is laid above the first branch layer, the second branch layer is laid above the gravel layer, and the first branch layer and the second branch layer are connected with a netpen structure through steel wires respectively.

Further, the planting layer adopts tung tree, acanthus ilicifolius, bract chrysanthemum, bitter Lang Shu, marinated fern, reed, short She, salt-loving iris, typha and haloxylon plants.

By adopting the technical scheme, the ecological vegetation module structure provided by the utility model has the following technical effects compared with the prior art:

in the ecological vegetation module structure, a hoisting technology can be adopted, the installation is rapid, the time cost can be reduced, and the construction efficiency of open sea is improved; the pebble layer can reduce the impact of waves, the supporting structure is arranged between the pebble layer and the bottom of the purifying layer, the structural strength can be increased, the purifying layer can be used as a carrier of microorganisms, meanwhile, seawater can be purified, the nutrition layer provides needed nutrients for growth of plants, healthy growth of the plants is guaranteed, the solid soil layer is arranged on the nutrition layer, the impact of sea waves on the planting soil layer and the plants can be slowed down, the loss of soil is effectively reduced, good conditions are provided for planting the plants, the survival rate of the plants is improved, and the ecological environment of the seawall is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an ecological vegetation module structure according to an embodiment of the present utility model.

Icon: 400-ecological vegetation module structure; 410-netpen structure; 420-pebble layer; 430-supporting layer; 440-a purification layer; 450-nutrient layer; 460-soil layer; 461-first brush layer; 462-crushed stone layer; 463-second brush layer; 470-planting layer.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the ecological vegetation module structure provided by the embodiment of the utility model includes: cage structure 410, pebble layer 420, supporting layer 430, purifying layer 440, nutrient layer 450, solid layer 460 and planting layer 470;

the net cage structure 410 is a rectangular net cage structure, the pebble layer 420 is arranged at the bottom and around the net cage structure 410, a packing space is formed inside the pebble layer 420, and the supporting layer 430, the purifying layer 440, the nutrition layer 450, the solid soil layer 460 and the planting layer 470 are sequentially arranged in the packing space from bottom to top.

Wherein, pebble layer 420 can subdue the impact of wave, play the effect of permeating water, supporting construction can provide supporting strength for modular structure under the impact of wave, increase holistic stability, purifying layer 440 provides the carrier of adhesion for the microorganism, simultaneously, can purify the sea water, nutrition layer 450 can supply the growth of taking root of newly planting aquatic plant, provide nutrition for the root system, promote to take root and sprout, solid soil layer 460 plays the effect of preventing surging erosion nutrition layer 450, planting layer 470 is the different aquatic plant of planting, the effectual variety that improves sea and carries ecological landscape.

As a preferred embodiment, the netpen structure 410 is formed of gabion mesh, which has a strong resistance to natural damage and corrosion, and is used in combination with the pebble layer 420 and the supporting layer 430 inside, which can withstand a wide range of deformation without collapsing.

When the netpen structure 410 is manufactured, a flat and hard site is selected for operation, the seawater erosion resistant gabion mesh packaged in a bundle is opened, a complete seawater erosion resistant gabion mesh unit is taken out, the partition plates and the front and rear panels are erected, the corner points are fixed by the edge steel wire extension sections, the upper edges of the seawater erosion resistant gabion mesh are ensured to be on the same horizontal plane, and all the vertical partition plates and the panels are vertical to the bottom plate. And finally, twisting all vertical adjacent edges by using a long steel wire, and twisting the two circles, namely the single circle and the double circles, at intervals of 10 cm to 15 cm. The filled seawater erosion resistant gabion mesh must be placed on a flat ground to avoid deformation. And then the special lifting appliance is used for lifting, the lifting points are spaced by 1 meter, and the crane with a single lifting hook is not allowed to be used for lifting. And (3) using a rigid hanger to perform all lifting operations, wherein in the lifting operation process, the lifting rope is required to be perpendicular to the seawater erosion resistant gabion mesh. And (5) hoisting is completed in a mechanical hoisting and manual auxiliary mode.

As a preferred embodiment, the pebble layer 420 is formed by stacking a plurality of pebbles, the stacking height of the pebble layer 420 is the same as that of the net cage structure 410, and gray pebbles with the diameters of 80-120mm are adopted for pebbles so as to block the grid intervals in the net cage structure 410, and meanwhile, the pebble layer 420 can buffer the impact of waves, reduce the hydrodynamic force and play a role in permeating water through gaps among the pebbles.

As a preferred embodiment, the supporting layer 430 includes: the timber pile, timber frame and X type wood, timber pile are located the bottom in the pebble layer 420, and the timber pile is provided with 6, and 6 timber pile well words are arranged, and the timber frame is located the outside of timber pile, and the timber frame is fixed with the timber pile through X type wood, provides stable structure under the open sea environment that the wave frequently impacted, ensures its water permeability simultaneously.

As a preferred embodiment, the purification layer 440 comprises a thick, impact-resistant coir mat that is bonded to the netpen structure 410 by steel wires, the purification layer 440 acting to provide an attachment carrier for microorganisms and to purify seawater.

As a preferred embodiment, the nutrient layer 450 is a mixed fertilizer of planting soil, and the fertilizer can be a nitrogenous fertilizer.

As a preferred embodiment, the soil layer 460 includes: the first branch layer 461, the crushed stone layer 462 and the second branch layer 463, the first branch layer 461 is arranged above the nutrition layer 450, the crushed stone layer 462 is laid above the first branch layer 461, the second branch layer 463 is laid above the crushed stone layer 462, and the first branch layer 461 and the second branch layer 463 are connected with the netpen structure 410 through steel wires respectively.

Specifically, the first branch layer 461 is formed by fixing a plurality of dried branches with the diameter of 100mm and the height of 200mm with the transverse and longitudinal spacing of 300mm with a steel wire with the diameter of 3mm and pebbles or a net cage structure 410; the crushed stone layer 462 is crushed stone with the diameter of 50-80mm and the thickness of 100mm; the second branch layer 463 adopts a plurality of branches with the diameter of 15mm and the steel wire with the diameter of 3mm to carry out the ligature at the periphery, and the horizontal and longitudinal interval of branch is 150mm for first branch layer 461, rubble layer 462 and second branch layer 463 form soil layer 460, prevent to surmount and corrode the planting soil.

For the plants selected in the ecological vegetation module structure 400, proper varieties are selected for community configuration according to the requirements of site salt tolerance and flooding tolerance conditions, the whole plant landscape is mainly salt-tolerant plants, and mangrove plant varieties are locally planted. The plant species with low height is selected, the view is not blocked, meanwhile, the view effect with distinct layers is realized, and the plant community with high ecology, nature and diversity is constructed.

In the implementation thought of the ecological vegetation module structure 400, on the premise of not breaking through the sea red line, three groups of module structures are hoisted outside the dike to form a step level, different halophytes are matched according to the change of the tide level to form a staggered and jumped plant level, the height difference of the vertical dike is weakened, the hydraulic power is weakened by the rock piling in front, the biodiversity is increased, and the ecological landscape quality is improved. The construction technology has the advantages that: the open sea operation is reduced, the construction efficiency is improved, and the cost is reduced; the small storage yard does not influence the landscape greening area; the light module design is realized without heavy machinery; the construction area is small, and tourists are not influenced; fast and low maintenance.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. An ecological vegetation module structure, comprising: the net cage structure, the pebble layer, the supporting layer, the purifying layer, the nutrition layer, the solid soil layer and the planting layer;

the pebble layer is arranged at the bottom and around the net cage structure, a filler space is formed in the pebble layer, and the supporting layer, the purifying layer, the nutrition layer, the soil fixing layer and the planting layer are sequentially arranged in the filler space from bottom to top.

2. The ecological vegetation module structure of claim 1, wherein the netpen structure is a rectangular netpen structure.

3. The ecological vegetation module structure of claim 1, wherein the cover comprises: the wood pile is located at the bottom of the pebble layer, a plurality of wood piles are arranged in a cross shape, the wood frames are located on the outer sides of the wood piles, and the wood frames are fixed with the wood piles through X-shaped wood.

4. The ecological vegetation module of claim 1 wherein the purification layer comprises a thick, impact resistant coir mat that is bound to the netpen structure by steel wires.

5. The ecological vegetation module structure of claim 1 wherein the nutrient layer is a compost of planting soil.

6. The ecological vegetation module structure of claim 5, wherein the solid soil layer comprises: the novel tree planting device comprises a first branch layer, a gravel layer and a second branch layer, wherein the first branch layer is arranged above the planting layer, the gravel layer is laid above the first branch layer, the second branch layer is laid above the gravel layer, and the first branch layer and the second branch layer are connected with a netpen structure through steel wires respectively.

7. The ecological vegetation module structure of claim 2, wherein the planting layer is selected from the group consisting of tung tree, acanthus, strawberry, bitter Lang Shu, halodendron, reed, short She, iris, typha and halodendron.