CN111501524A

CN111501524A - Landscape floating bridge capable of purifying water quality

Info

Publication number: CN111501524A
Application number: CN202010490944.7A
Authority: CN
Inventors: 刘敏; 琚泽文; 左倬
Original assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Current assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-07

Abstract

The invention belongs to the technical field of floating bridges for improving water quality and landscape, and discloses a landscape floating bridge capable of purifying water quality, which adopts the technical scheme that: comprises a floating bridge main body structure, a planting soil layer, a gravel layer and submerged plants; the floating bridge main body structure comprises a glass bridge deck, side walls and a floating box, wherein the floating box is connected below the glass bridge deck through the side walls on two sides, and the glass bridge deck floats on the water surface; the floating box, the side wall and the glass bridge floor enclose to form a purification space, and a partition plate, a planting soil layer and a gravel layer are sequentially arranged in the purification space from bottom to top; planting submerged plants on the seed gravel layer; the side walls at two sides of the purification space are respectively provided with a water passing window, and the height of the bottom of the water passing window is higher than the height of the top of the gravel layer; and a plurality of artificial media are suspended below the buoyancy tank. By matching the floating bridge with the submerged plants, the underwater forest can be constructed in wide water areas where the aquatic plants are not easy to plant, such as water source areas, large-scale reservoirs, lakes and the like, the landscape is improved, and meanwhile, the management is convenient.

Description

Landscape floating bridge capable of purifying water quality

Technical Field

The invention relates to the technical field of floating bridges for improving water quality and landscape, in particular to a structure of a landscape floating bridge capable of purifying water.

Background

The urban water environment and water ecology are important problems related to the civilian life, are important marks of the development level and the quality of life of a region, with the continuous improvement of the life level, people in China have higher demands on the water environment, the water ecology and the water landscape of an urban river channel, and in recent years, research and exploration of subjects such as water safety and stability, water ecological health, excellent water environment, water quality improvement, beautiful water landscape, water culture and the like are also promoted all over the country. The floating bridge is a bridge which uses a ship or a buoyancy tank to replace a pier and floats on the water surface. China has a long history of construction and use of floating bridges, and the floating bridges are only convenient to build by using ships in the prior art. The existing construction needs certain visual effect, not only has practical function, but also is beautiful and elegant, and even can be used as a floating bridge of landscape. In the field of water purification at the present stage, the water purification method can not realize the purpose of water quality purification through plant cultivation in the area with wider water area, very large water depth or soft soil at the water bottom.

In order to solve the problems, the prior art mainly adopts the construction of a floating bed to achieve the water purification effect, but the floating bed is easy to damage when encountering a wide water area with large storms. In addition, in order to realize daily operation and maintenance of the installed floating bed or ecological island, other structures need to be built, which increases economic burden. Therefore, the invention provides a water purification landscape structure integrating multiple functions of water quality purification, operation maintenance and landscape improvement, which is a technical problem to be solved.

Disclosure of Invention

In order to solve the technical problems, the invention provides the landscape floating bridge capable of purifying water quality, and by matching the floating bridge and the submerged plants, the underwater forest can be guaranteed to be constructed in wide water areas where aquatic plants are not easy to plant, such as water source areas, large-scale reservoirs, lakes and the like, the landscape is improved, and meanwhile, the management is convenient.

The technical scheme is as follows: a landscape floating bridge capable of purifying water quality comprises a floating bridge main body structure, a planting soil layer, a gravel layer and submerged plants; the floating bridge main body structure comprises a glass bridge deck, side walls and a floating box, wherein the floating box is connected below the glass bridge deck through the side walls on two sides, and the glass bridge deck floats on the water surface; the floating box, the side wall and the glass bridge floor enclose to form a purification space, and a partition plate, a planting soil layer and a gravel layer are sequentially arranged in the purification space from bottom to top; planting submerged plants on the seed gravel layer; the side walls at two sides of the purification space are respectively provided with a water passing window, and the height of the bottom of the water passing window is higher than the height of the top of the gravel layer; and a plurality of artificial media are suspended below the buoyancy tank.

Based on the technical characteristics: the glass bridge deck is made of double-layer laminated glass.

Based on the technical characteristics: the thickness of the gravel layer is more than 20cm, and the particle size is 5cm to 10 cm.

Based on the technical characteristics: the thickness of the planting soil layer is more than 30 cm.

Based on the technical characteristics: the submerged plant is evergreen short tape grass.

Based on the technical characteristics: the height of the bottom elevation of the water passing window is higher than the top elevation of the gravel layer by more than 40 cm.

Based on the technical characteristics: the artificial medium is carbon fiber biological filler or biological rope or fiber filler or combined filler or elastic filler.

This view pontoon bridge that can purify quality of water can set up the broad waters that the water level variation range is big, improve water quality, promote the surface of water view, both can intercept, purify pollution such as floater, fine suspended particles, nitrogen, phosphorus in the water, when purifying quality of water, can also form visual forest under water through the different artistic form design of pontic and the selection of different benthophytes, build vivid surface of water ecological landscape effect, the structure is simple, construction low cost, construction convenience, unpowered operation, advantages such as maintenance management are simple and convenient, embody concepts such as low carbon, environmental protection, has fine economic nature, practicality and extensive suitability.

Drawings

FIG. 1 is a schematic view showing the structure of a landscape pontoon capable of purifying water according to the invention.

Description of original reference numerals

1 main structure of floating bridge

12 protective fence

13 glass bridge deck

14 water passing window

15 partition board

2 gravel layer

3 planting soil layer

4 submerged plant

5 Artificial Medium

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in figure 1, the landscape floating bridge capable of purifying water mainly comprises a floating bridge main body structure 1, a planting soil layer 3, a gravel layer 2 and submerged plants 4.

The floating bridge main body structure 1 comprises a glass bridge deck 13, side walls and floating boxes 16, wherein the floating boxes 16 are connected below the glass bridge deck 13 through the side walls on two sides, and the glass bridge deck 13 floats on the water surface.

The buoyancy tank 16, the side wall and the glass bridge floor 13 enclose a purification space, and the partition board 15, the planting soil layer 3 and the gravel layer 2 are sequentially arranged in the purification space from bottom to top; the submerged plant 4 is planted on the seed gravel layer 2; the side walls at two sides of the purification space are respectively provided with a water passing window 14, and the bottom elevation of the water passing window 14 is higher than the top elevation of the gravel layer 2; the bottom elevation of the water passing window 14 is preferably higher than the top elevation of the gravel layer by more than 40cm, so that the washing of gravel and planting soil is prevented and fishes are intercepted on the basis of ensuring water passing. The water passing window can be directly hollowed in the side wall according to the required height in the implementation engineering.

A plurality of artificial media are suspended below the floating box 16, and the artificial media can be made of conventional materials in the technical field, such as carbon fiber biological filler, biological ropes, fiber filler, combined filler or elastic filler and the like, and are suspended below the floating box 16 to realize the water quality purification function together with the gravel layer 2 and the submerged plant 4.

The glass bridge floor 13 can be made of double-layer laminated glass, can be fixed by adopting a steel structure when being fixed, and ensures safety when building a visual effect and ensuring sufficient illumination of submerged plants.

The submerged plant 4, the gravel layer 2 and the planting soil layer 3 are positioned between the partition board 15 and the glass bridge floor 13. The gravel layer 2 is positioned on the upper layer of the planting soil layer 3, the thickness is preferably more than 20cm, the particle size is 5 cm-10 cm, and the functions of adsorbing suspended matters and fixing planting soil are achieved; the thickness of the planting soil layer 3 is preferably more than 30cm, and the planting soil layer is used for fixing the root system of the submerged plant and providing a habitat for microorganisms; the submerged plant 4 is mainly selected from evergreen short tape grass which is evergreen in all seasons, is convenient to manage and has good water purification effect.

The material of the main structure 1 of the floating bridge can be wood, plastic foam or other novel materials which can float and are durable in use. The construction of the pontoon main structure 1 and the connection between different pontoon main structure sections can be accomplished by conventional techniques.

The form of the guard rail 12 on the main structure 1 of the pontoon is not limited, and is only illustrated schematically in the figure.

After the landscape floating bridge capable of purifying water is assembled, the problem that ecological purification measures are difficult to arrange in a wide water area at the present stage can be solved in a targeted manner, the ornamental value is improved, and the convenience of management is increased. The innovative design of the glass bridge floor greatly improves the ornamental value, the lake water with ripple and the glass floating bridge are mutually reflected, the eye curtain is introduced into the flourishing underwater forest, and the glass bridge floor has good practicability, economy, ornamental value and wide applicability.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A landscape floating bridge capable of purifying water quality is characterized in that: comprises a floating bridge main body structure (1), a planting soil layer (3), a gravel layer (2) and submerged plants (4); the floating bridge main body structure (1) comprises a glass bridge deck (13), side walls and a floating box (16), wherein the floating box (16) is connected below the glass bridge deck (13) through the side walls on two sides, and the glass bridge deck (13) floats on the water surface; the buoyancy tank (16), the side wall and the glass bridge floor (13) enclose to form a purification space, and a partition plate (15), the planting soil layer (3) and the gravel layer (2) are sequentially arranged in the purification space from bottom to top; the submerged plant (4) is planted on the seed gravel layer (2); the side walls at two sides of the purification space are respectively provided with a water passing window (14), and the bottom elevation of the water passing window (14) is higher than the top elevation of the gravel layer (2); and a plurality of artificial media are suspended below the buoyancy tank (16).

2. The landscape pontoon capable of purifying water quality according to claim 1, characterized in that: the glass bridge deck (13) is made of double-layer laminated glass.

3. The landscape pontoon capable of purifying water quality according to claim 1, characterized in that: the thickness of the gravel layer (2) is more than 20cm, and the particle size is 5 cm-10 cm.

4. The landscape pontoon capable of purifying water quality according to claim 1, characterized in that: the thickness of the planting soil layer (3) is more than 30 cm.

5. The landscape pontoon capable of purifying water quality according to claim 1, characterized in that: the submerged plant (4) is evergreen short tape grass.

6. The landscape pontoon capable of purifying water quality according to claim 1, characterized in that: the bottom elevation of the water passing window (14) is higher than the top elevation of the gravel layer (2) by more than 40 cm.

7. The landscape pontoon capable of purifying water quality according to claim 1, characterized in that: the artificial medium (5) is carbon fiber biological filler or biological rope or fiber filler or combined filler or elastic filler.