Submerged plant planting bed for high-flow-velocity water body

Abstract

The utility model discloses a submerged plant planting bed for higher flow velocity water, which comprises a bed body assembly, a fixing pile and a connecting assembly used for connecting a plurality of bed body assemblies together, the bed body assembly is of a square structure, the bed body assembly comprises a planting bed, a geogrid net and an edge covering net wrapping the four edges of the planting bed, and the geogrid net is of a square structure. Wherein the number of the fixing piles is four, the fixing piles penetrate downwards from the four corners of the planting bed respectively, the connecting assembly comprises two hanging fasteners and two hanging hook pieces, the hanging fasteners and the hanging hook pieces can be connected in a matched and inserted mode, and the two hanging fasteners are installed at the centers of the edge covering nets on the two adjacent side edges of the planting bed. The two hook pieces are installed at the centers of the edge covering nets on the other two side edges of the planting bed. The design scheme provided by the utility model can be used for planting submerged plants in a flood discharge river channel with higher flow velocity, is not easy to wash away, provides a growth substrate layer for the plants, is easy to survive, is low in manufacturing cost and convenient to construct, and can be connected for use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water environment treatment technical field, concretely is a kind of submerged plant planting bed for higher flow rate water body. BACKGROUND

[0002] With the development of economy, the discharge of various types of sewage increases, leading to more and more serious eutrophication of river and lake water bodies, which often presents phenomena such as algae outbreak, black and odorous water, etc., affecting the life of people around, and it is urgently needed to comprehensively regulate such water environment. In the comprehensive regulation project of water environment, ecological treatment measures are mostly used, and the construction of submerged plant system plays a decisive role in water purification.

[0003] At present, in the field of water environment treatment, the existing technology of submerged plant planting mostly adopts in-situ planting (such as throwing seeds or cutting, etc.) technology. The in-situ planting technology has high requirements for river water flow rate and bottom type. Submerged plants are easily washed away after planting in flood discharge river with high flow rate. When encountering sandy bottom or hard river bottom, it is difficult for submerged plants to take root and survive, which will affect the water purification effect. A few use ecological sediment bed planting method. Ecological sediment bed can provide growth surface and counterweight for plants, and improve survival rate. However, ecological sediment bed is generally composed of multiple groups. The connection between multiple groups of ecological sediment bed and the fixation of ecological sediment bed in river mainly rely on ropes. A lot of manpower and engineering cost are needed in the process of assembly.

[0004] Therefore, a submerged plant planting bed for higher flow rate water body is proposed. CONTENT OF UTILITY MODEL

[0005] The utility model aims at solving the above-mentioned problems, and provides a submerged plant planting bed for higher flow rate water body.

[0006] The utility model adopts the following technical scheme: a submerged plant planting bed for higher flow rate water body, comprising a bed body assembly, a fixing pile and a connecting assembly for connecting multiple bed body assemblies together. The bed body assembly is in square structure, and comprises a planting bed, a geogrid net and a wrapping net wrapping four sides of the planting bed. The fixing pile is four, and penetrates downward from four corners of the planting bed respectively. The connecting assembly comprises two hanging buckle members and two hook members, which are adaptively connected. The two hanging buckle members are installed at the center of the wrapping net of two adjacent sides of the planting bed, and the two hook members are installed at the center of the wrapping net of the remaining two sides of the planting bed. When the hanging buckle member of one bed body assembly is inserted into the hook member of another bed body assembly, the splicing and combination of the two can be realized.

[0007] In a preferred embodiment, the geogrid net is two and is attached to the upper and lower surfaces of the planting bed respectively, and the geogrid net and the planting bed and the geogrid net and the edge covering net are all fixed by a plurality of spaced bungee cords.

[0008] In a preferred embodiment, the geogrid net has a plurality of square geogrids, and the planting bed is provided with a plurality of planting points, and the plurality of planting points are respectively located at the periphery of a plurality of cross intersections spaced in a column.

[0009] In a preferred embodiment, a plurality of submerged plants are arranged circumferentially on each planting point and are fixed to the geogrid net by a rope.

[0010] In a preferred embodiment, the bottom of the fixing pile has a tapered portion that is wide at the top and narrow at the bottom.

[0011] In a preferred embodiment, the entire planting bed is made of palm fiber.

[0012] In a preferred embodiment, the outer end of the hanging buckle is outwardly convex to form a buckle surface, the bottom wall of the hook member extends downward to form a hook surface, and the buckle surface and the bed body assembly are surrounded to form a slot adapted for the insertion of the hook surface.

[0013] In a preferred embodiment, the edge covering net is a polyethylene net.

[0014] As described above, due to the adoption of the above technical solutions, the beneficial effects of the present application are:

[0015] 1. In the present application, the connecting assembly is designed as a plug-in type on the planting bed, and when two planting beds are spliced, the hanging buckle and the hook member are combined by plugging them together, which facilitates the assembly of the bed body assembly, greatly reduces the overall engineering cost, and forms a large area of submerged plant planting area by splicing multiple planting beds, increases the gravity and friction, and reduces the risk of being washed away.

[0016] 2. In the present application, the fixing pile is designed around the bed body assembly and is fixed in the river bottom, which can be stably fixed in the flood river by the fixing pile, and can be used for submerged plant planting in a flood river with high flow rate, reducing the risk of being washed away.

[0017] 3. In the present application, the submerged plants are planted in a spaced column, which can reduce light shielding when underwater, and the aquatic plants are more likely to undergo photosynthesis, and the spaced column can provide growth space for the subsequent seedlings of the submerged plants, reducing the risk of replanting.

[0018] 4. The utility model discloses a planting bed formed by the palm fiber planting layer, the geogrid net and the edge covering net can provide a growth substrate layer for plants, and the palm fiber planting layer has large mesh, so it is easy for the rooted of the submerged plant, and the submerged plant is easy to survive, and can be used for the planting of the submerged plant in the river with hard or sandy bottom. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole side view plane structure schematic diagram of the utility model;

[0021] Figure 3 It is the local enlarged structure schematic diagram of the utility model that the submerged plant is planted at the planting point;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the utility model that the hanging fastener and the hook piece;

[0023] Figure 5 It is the local overhead plane structure schematic diagram of the utility model that two bed body assemblies are spliced.

[0024] Mark in the drawing: 1-geogrid net, 2-planting bed, 3-lashing belt, 4-fixing pile, 5-hanging fastener, 501-buckling surface, 6-planting point, 7-edge covering net, 8-hook piece, 9-rope body. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in combination with the drawing and example, and the utility model is further explained in detail.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0026] REFERENCE Figures 1-5 A kind of submerged plant planting bed for higher flow rate water body, including bed body assembly, fixing pile 4 and the connecting assembly for connecting multiple bed body assemblies together, bed body assembly is square structure, bed body assembly includes planting bed 2, geogrid net 1 and the edge covering net 7 that the four sides of planting bed 2 are wrapped, geogrid net 1 is two and is respectively attached to the upper and lower surfaces of planting bed 2, geogrid net 1 and planting bed 2 between and geogrid net 1 and edge covering net 7 between are all tied and fixed using multiple interval setting lashing belt 3, through lashing belt 3, geogrid net 1, edge covering net 7 and planting bed 2 can be combined into a planting bed body, through edge covering net 7 and geogrid net 1, planting bed 2 can be effectively prevented from scattering, and also can be assisted by geogrid net 1 Fixed submerged plant.

[0027] In an embodiment, the edge-covering net 7 is a polyethylene net which is not prone to rot and can effectively prevent the palm fiber planting layer from scattering. In other embodiments, other nets which are not prone to rot can also be used, which are not limited herein.

[0028] In an embodiment, the four fixing piles 4 are arranged to pass through the four corners of the planting bed 2 downward, and the four corners of the bed body assembly are fixed to the river bottom by hammering the fixing piles 4 in the river bottom. This can be used for planting submerged plants in a river channel with a large flow rate to reduce the risk of being washed away.

[0029] In an embodiment, the connecting assembly includes two hanging buckle members 5 and two hook members 8 which are adapted to be inserted into each other. The two hanging buckle members 5 are arranged at the centers of the edge-covering nets 7 of two adjacent sides of the planting bed 2, and the two hook members 8 are arranged at the centers of the edge-covering nets 7 of the remaining two sides of the planting bed 2. When the hanging buckle member 5 on one bed body assembly is inserted into the hook member 8 on another bed body assembly, the two bed body assemblies can be combined. The bed body assemblies can be combined by inserting the hanging buckle members 5 and the hook members 8 into each other, which can form a large area of submerged plant planting area, increase the gravity and friction, and reduce the risk of being washed away. The insertion type connection method can facilitate the assembly of the two bed body assemblies, and can greatly reduce the overall engineering cost.

[0030] In the embodiment, the hanging buckle members 5 and the hook members 8 are provided with through holes, which can be fixed to the edge-covering nets 7 by binding with a binding belt or other fixing members. The hanging buckle members 5 and the hook members 8 are preferably made of 304 stainless steel.

[0031] In an embodiment, the geogrid net 1 has a plurality of square geogrids, and the planting bed 2 is provided with a plurality of planting points 6. The plurality of planting points 6 are respectively arranged at the periphery of a plurality of cross intersection points in a longitudinal interval. The planting points 6 are spaced apart by one column in the middle, which can reduce light shielding when arranged on the water bottom, and the water grass is more likely to undergo photosynthesis, thereby increasing the dissolved oxygen DO of the water body. In addition, the interval column can provide growth space for the subsequent germination of the seedlings of the submerged plants, thereby reducing the risk of replanting.

[0032] In an embodiment, a plurality of submerged plants are arranged circumferentially on each planting point 6, and the plurality of submerged plants are bound to the geogrid net 1 by a rope 9. Preferably, four submerged plants are planted on each planting point 6. The binding action of the rope 9 can prevent the small root system from being washed away in the early stage. The submerged plants are preferably hardy and resistant to pollution, but are not limited herein.

[0033] In an embodiment, the bottom of the fixing pile 4 has a tapered portion which is wide at the top and narrow at the bottom. The design of the tapered portion can make the fixing pile 4 more easily pass through the planting bed 2. The fixing pile 4 is preferably made of pine wood, which has high strength, is resistant to rot, is convenient to construct, and is economical.

[0034] In an embodiment, the planting bed 2 is preferably made of palm fiber, which is a natural plant fiber, has little pollution, many pores, good air permeability, and is rich in various minerals, is conducive to the growth of plant roots and the attachment of water microorganisms, can convert organic phosphorus into inorganic phosphorus that can be absorbed and utilized by submerged plants, can provide a growth substrate layer for submerged plants, and is easy to survive.

[0035] Referring to Figure 4 and Figure 5 As shown, the outer end of the hanging buckle 5 is outwardly convex to form a buckle surface 501, the bottom wall of the hook member 8 extends downward to form a hook surface, and the buckle surface 501 and the bed body assembly are surrounded to form a slot into which the hook surface is inserted. The above design allows the hook surface of the hook member 8 to be inserted into the slot from the vertical direction, thereby completing the assembly operation of the two bed body assemblies. Lifting the hook member 8 can complete the separation from the hanging buckle 5, making it more convenient to assemble and disassemble the two bed body assemblies.

[0036] It should be noted that when planting submerged plants, the planting bed 2, the geogrid net 1, the edge covering net 7, and the submerged plants are fixed on the shore, and the assembly is fixed in the river, which can be used for planting submerged plants on sandy or hard bottoms.

[0037] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, and improvement within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A submersed plant bed for higher flow rate water bodies, characterized in that, The application relates to a bed body assembly, a fixing pile and a connecting assembly for connecting a plurality of bed body assemblies together, wherein the bed body assembly is a square structure, the bed body assembly comprises a planting bed, a geogrid net and a wrapping net wrapping four sides of the planting bed, the fixing pile is four, and the fixing pile is arranged to pass through the planting bed from four corners downwards, the connecting assembly comprises two hanging buckle members and two hook members which are adapted to be inserted and connected, the two hanging buckle members are arranged on the wrapping nets at the centers of two adjacent sides of the planting bed, the two hook members are arranged on the wrapping nets at the centers of the remaining two sides of the planting bed, and when the hanging buckle member on one bed body assembly is inserted into the hook member on another bed body assembly, the two bed body assemblies can be combined.

2. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 1, wherein: The geogrid net is two and is arranged on the upper and lower surfaces of the planting bed, and the geogrid net and the planting bed and the geogrid net and the wrapping net are fixed by a plurality of interval arranged binding belts.

3. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 1, wherein: The geogrid net has a plurality of square geogrids, the planting bed is provided with a plurality of planting points, and the plurality of planting points are arranged at the peripheries of a plurality of cross intersection points in a longitudinal interval.

4. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 3 wherein: A plurality of submerged plants are arranged on each planting point in a circumferential direction, and the plurality of submerged plants are fixed on the geogrid net by a rope.

5. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 1 wherein: The bottom of the fixing pile has a conical part which is wide at the top and narrow at the bottom.

6. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 1 wherein: The planting bed is made of palm fiber.

7. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 1 wherein: The outer end of the hanging buckle member is outwardly protruded to form a buckle surface, the bottom wall of the hook member is extended downwards to form a hook surface, and an insertion slot is arranged between the buckle surface and the bed body assembly to adapt to the insertion of the hook surface.

8. A submersed aquatic plant bed for higher flow rate water bodies as claimed in claim 1 wherein: The wrapping net is a polyethylene net.

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