CN215829351U

CN215829351U - Box ecological barricade structure

Info

Publication number: CN215829351U
Application number: CN202121330081.3U
Authority: CN
Inventors: 唐世敏; 房鑫; 王浩; 李敏; 杨娜
Original assignee: Xinbin Manchu Autonomous County Water Conservancy Survey And Design Institute
Current assignee: Xinbin Manchu Autonomous County Water Conservancy Survey And Design Institute
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-15
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a box type ecological retaining wall structure which comprises a river side slope and a concrete base layer, wherein a foundation pit is formed in the lower portion of the river side slope, the concrete base layer is arranged in the foundation pit, a combined cage net is arranged on the concrete base layer, and the combined cage net is arranged in a groove-shaped structure.

Description

Box ecological barricade structure

Technical Field

The utility model relates to the technical field of hydraulic engineering ecological retaining walls, in particular to a box type ecological retaining wall structure.

Background

At present, gravity retaining walls such as grouted stones, buried stone concrete or dry stone retaining walls are largely adopted in bank slopes in water conservancy and traffic construction projects, the traditional river channel comprehensive treatment technology emphasizes the functions of a river channel, such as flood running, waterlogging drainage, water and soil conservation and the like, wall type retaining walls and slope type retaining walls are retaining wall types widely adopted in river channel treatment projects, the wall type retaining walls generally adopt reinforced concrete retaining wall structures or grouted stone retaining wall structures, the traditional rigid retaining walls place importance on the construction safety and durability, monotonous traditional hard materials such as concrete and grouted stones are adopted, the traditional retaining walls are high in strength and strong in safety and stability, plants are difficult to plant on the retaining walls, manual watering and maintenance are needed, the labor intensity is high, the maintenance cost is high, and accordingly, deep research is conducted on the problems, and the scheme is generated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a box type ecological retaining wall structure, which solves the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a box-type ecological retaining wall structure comprises a river slope and a concrete base layer, wherein a foundation pit is formed in the lower portion of the river slope, the concrete base layer is arranged in the foundation pit, a combined cage net is arranged on the concrete base layer and is arranged in a groove-shaped structure, geotechnical cloth is laid on the inner side wall surface of the combined cage net, ecological planting components are arranged in the geotechnical cloth, and a protection isolation component is arranged on one side, close to a backfill body of the river slope, of the combined cage net;

the ecological planting subassembly includes: the soil-planting and greening system comprises a fine sand layer, a gravel layer, a sand gravel layer and a soil layer, wherein the fine sand layer is arranged on geotextile, the gravel layer is arranged on the fine sand layer, the sand gravel layer is arranged on the gravel layer, the soil layer is arranged on the sand gravel layer, and green plants are planted in the soil layer;

the protective barrier assembly comprises: concrete barricade and prevention of seepage manger plate component, the concrete barricade sets up in backfill body one side, prevention of seepage manger plate component sets up on concrete barricade lateral wall face.

Preferably, the combined cage net comprises: bottom cage net, lateral wall cage net and tip cage net, the bottom cage net sets up on the concrete basic unit, lateral wall cage net symmetry sets up on the bottom cage net, tip cage net symmetry sets up on the both ends position of side cage net, all be filled with the stone in bottom cage net, lateral wall cage net and the tip cage net.

Preferably, a timber pile is buried in the side of the concrete base layer close to water, and the upper portion of the timber pile is attached to the bottom cage net and the side wall cage net.

Preferably, reinforced concrete barriers are arranged at the peripheral edge positions of the upper part of the combined cage net.

Preferably, the impermeable water-retaining member comprises: the mortar leveling layer is sprayed on the outer side wall surface of the concrete retaining wall, and the waterproof coating layer is coated on the mortar leveling layer.

Preferably, the lower part of the combined cage net and the normal water level of the river channel are positioned at the same level.

Advantageous effects

The utility model provides a box type ecological retaining wall structure. The method has the following beneficial effects: the box-type ecological retaining wall structure is characterized in that a foundation pit is excavated at the lower part of a riverway side slope, a concrete base layer is arranged in the foundation pit, a combined cage net is arranged at the upper part of the concrete base layer, the combined cage net is arranged in a groove-shaped structure, geotechnical cloth is laid on the side wall surface in the combined cage net, an ecological planting component is arranged in the geotechnical cloth, a protection isolation component is arranged between the combined cage net and a backfilling body, the backfilling body is protected by the protection isolation component, the loss of silt in the backfilling body can be effectively avoided, the circulation of water between water flow in the riverway and the ecological planting component is not blocked, the ecological planting component does not need manual watering and maintenance, the structure is stable, the green planting survival rate is high, the maintenance cost is lower, the traditional retaining wall in the prior art is solved, the retaining wall is high in strength and strong in safety stability, but plants are difficult to plant on the retaining wall, the retaining wall needs manual watering and maintenance, and the labor intensity is higher, the maintenance cost is higher.

Drawings

Fig. 1 is a schematic perspective view of a box-type ecological retaining wall structure according to the present invention.

Fig. 2 is a schematic side sectional view of a box-type ecological retaining wall structure according to the present invention.

Fig. 3 is a schematic axial sectional view of a combined cage net of a box-type ecological retaining wall structure according to the present invention.

Fig. 4 is a partially enlarged structural schematic view of fig. 2 of the box-type ecological retaining wall structure according to the present invention.

Fig. 5 is a partially enlarged structural view of fig. 3 of the box-type ecological retaining wall structure according to the present invention.

In the figure: 1. riverway side slopes; 2. a concrete base layer; 3. a combined cage net; 4. geotextile; 5. a fine sand layer; 6. a crushed stone layer; 7. a gravel layer; 8. a layer of clay; 9. a concrete retaining wall; 301. a bottom cage net; 302. a side wall cage net; 303. an end cage net; 10. piling wood; 11. a reinforced concrete enclosure; 12. leveling mortar; 13. and (4) a waterproof coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

Referring to fig. 1-5, the present invention provides a box-type ecological retaining wall structure:

example (b): as can be seen from the attached drawings 1-5 of the specification, the scheme comprises a river slope 1 and a concrete base layer 2, wherein a foundation pit is formed in the lower part of the river slope 1, the concrete base layer 2 is arranged in the foundation pit, a combined cage net 3 is arranged on the concrete base layer 2, the combined cage net 3 is arranged in a groove-shaped structure, geotechnical cloth 4 is laid on the inner side wall surface of the combined cage net 3, an ecological planting component is arranged in the geotechnical cloth 4, and a protection isolation component is arranged on one side, close to a backfill body of the river slope 1, of the combined cage net 3; above-mentioned ecological planting subassembly includes: the soil-shifting and greening system comprises a fine sand layer 5, a gravel layer 6, a sand gravel layer 7 and a soil layer 8, wherein the fine sand layer 5 is arranged on a geotextile 4, the gravel layer 6 is arranged on the fine sand layer 5, the sand gravel layer 7 is arranged on the gravel layer 6, the soil layer 8 is arranged on the sand gravel layer 7, and green plants are planted in the soil layer 8; the above-mentioned protection isolation component includes: the concrete retaining wall 9 is arranged on one side of a backfill body, the anti-seepage water-retaining component is arranged on the outer side wall surface of the concrete retaining wall 9, a foundation pit is excavated at the lower part of a riverway side slope 1, a concrete base layer 2 is arranged in the foundation pit, a combined type cage net 3 is arranged at the upper part of the concrete base layer 2, the combined type cage net 3 is arranged in a groove-shaped structure, geotechnical cloth 4 is laid on the inner side wall surface of the combined type cage net 3, ecological planting components are arranged in the geotechnical cloth 4, green plants are planted in a mud layer 8, when the natural rainfall occurs, rainwater enters the mud layer 8 to nourish the green plants, when the rainfall is large, after the mud layer 8 preserves water, redundant water further enters a gravel layer 7, a gravel layer 6 and a fine sand layer 5 below and further seeps out to the outer side of the combined type stone cage through the geotechnical cloth 4, and even if the rainfall is small, the water flow in the riverway can also pass through the combined type cage 3 and the geotechnical cloth 4 to moisten the internal rocks, thereby for the growth of green planting provides the water resource, need not the manual work and water, geotechnological cloth 4's setting, can effectively avoid the silt loss in the combination formula cage net 3, for the growth of green planting provides the guarantee, be provided with the protection isolation subassembly between combination formula cage net 3 and the backfill body, utilize the protection isolation subassembly to protect the backfill body, can effectively avoid backfilling internal silt loss, simultaneously and not block the circulation of the rivers in the river course and the water between the ecological planting subassembly, the ecological planting subassembly need not the maintenance of artificially watering, stable in structure, the green survival rate of planting is high, the maintenance cost is lower.

As can be seen from fig. 1 to 5 of the specification, in the implementation process, the combined cage net 3 comprises: bottom cage net 301, lateral wall cage net 302 and tip cage net 303, bottom cage net 301 sets up on concrete-based layer 2, lateral wall cage net 302 symmetry sets up on bottom cage net 301, tip cage net 303 symmetry sets up on the both ends position of side cage net, all be filled with the stone in bottom cage net 301, lateral wall cage net 302 and the tip cage net 303, stable in structure, simple to operate, the cost is lower simultaneously, can arrange according to the slope trend of reality.

In the concrete implementation process, the side of the concrete base layer 2 close to water is embedded with the timber pile 10, the upper part of the timber pile 10 is attached to the bottom cage net 301 and the side wall cage net 302, the combined cage net 3 is further reinforced and supported by the timber pile 10, and the overall structure strength of the slope protection retaining wall is improved.

In the specific implementation process, the reinforced concrete surrounding barriers 11 are arranged at the peripheral edge positions of the upper portion of the combined cage net 3, the reinforced concrete surrounding barriers 11 can improve the protection of the soil layer 8, the thickness of the soil layer 8 can be properly increased, and soil can be conveniently added in the later period.

In the specific implementation process, as a preferable arrangement, the anti-seepage water-retaining member comprises: mortar screed-coat 12 and waterproof coating layer 13, mortar screed-coat 12 sprays on concrete retaining wall 9's outside wall, and waterproof coating layer 13 coats on mortar screed-coat 12, utilizes mortar screed-coat 12 to make level the outer wall of concrete retaining wall 9, and after making level, applies paint waterproof coating layer 13 with a brush, can effectively improve waterproof coating layer 13's fastness, improves concrete retaining wall 9's water-proof effects.

In the specific implementation process, the lower part of the combined cage net 3 and the normal water level of the river are located at the same level, and under the normal state of the water level of the river, the water in the river overflows the lower part of the combined cage net 3, so that moisture can be supplied to green plants in the combined cage net 3.

In conclusion, in the box-type ecological retaining wall structure, a foundation pit is excavated at the lower part of a riverway side slope 1, a concrete base layer 2 is arranged in the foundation pit, a combined cage net 3 is arranged at the upper part of the concrete base layer 2, the combined cage net 3 is arranged in a groove-shaped structure, geotechnical cloth 4 is laid on the inner side wall surface of the combined cage net 3, an ecological planting component is arranged in the geotechnical cloth 4, a protective isolation component is arranged between the combined cage net 3 and a backfilling body, the backfilling body is protected by the protective isolation component, so that the loss of silt in the backfilling body can be effectively avoided, meanwhile, the circulation of water between water flow in the riverway and the ecological planting component is not blocked, the ecological planting component does not need manual watering and maintenance, the structure is stable, the survival rate of green planting is high, the maintenance cost is low, the problems that the traditional retaining wall in the prior art is high in strength and high in safety and stability, but plants are difficult to plant are solved, needs manual watering and maintenance, and has higher labor intensity and higher maintenance cost.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A box type ecological retaining wall structure comprises a river channel side slope (1) and a concrete base layer (2), and is characterized in that a foundation pit is formed in the lower portion of the river channel side slope (1), the concrete base layer (2) is arranged in the foundation pit, a combined cage net (3) is arranged on the concrete base layer (2), the combined cage net (3) is arranged in a groove-shaped structure, geotextile (4) is laid on the inner side wall surface of the combined cage net (3), an ecological planting component is arranged in the geotextile (4), and a protection isolation component is arranged on one side, close to a backfill body of the river channel side slope (1), of the combined cage net (3);

the ecological planting subassembly includes: the soil-shifting and sand-gravel combined type soil-shifting and sand-gravel combined type soil-shifting is characterized in that a fine sand layer (5), a gravel layer (6), a sand-gravel layer (7) and a soil layer (8) are arranged on a geotextile (4), the sand-gravel layer (7) is arranged on the fine sand-gravel layer (8), and the soil-gravel layer (8) is planted with green plants;

the protective barrier assembly comprises: concrete barricade (9) and prevention of seepage manger plate component, concrete barricade (9) set up in backfill body one side, prevention of seepage manger plate component sets up on concrete barricade (9) outside wall.

2. A box ecological retaining wall structure, according to claim 1, characterized in that said combined cage net (3) comprises: bottom cage net (301), lateral wall cage net (302) and tip cage net (303), bottom cage net (301) sets up on concrete-based layer (2), lateral wall cage net (302) symmetry sets up on bottom cage net (301), tip cage net (303) symmetry sets up on the both ends position of lateral wall cage net (302), all be filled with the stone in bottom cage net (301), lateral wall cage net (302) and tip cage net (303).

3. A box type ecological retaining wall structure according to claim 2, wherein the side of the concrete base layer (2) facing water is embedded with a wood pile (10), and the upper part of the wood pile (10) is attached to the bottom cage net (301) and the side wall cage net (302).

4. A box ecological retaining wall structure, according to claim 1, characterized in that reinforced concrete fenders (11) are arranged at the upper peripheral edge of the combined cage net (3).

5. A box ecological retaining wall structure, according to claim 1, wherein said seepage-proofing and water-retaining member comprises: mortar screed-coat (12) and waterproof coating layer (13), mortar screed-coat (12) spray on the outside wall of concrete retaining wall (9), waterproof coating layer (13) coat in on mortar screed-coat (12).

6. A box ecological retaining wall structure, according to claim 1, characterized in that the lower part of the combined cage net (3) is at the same level with the normal water level of the river.