CN217267266U - Novel river channel rigid ecological slope protection and revetment structure - Google Patents
Novel river channel rigid ecological slope protection and revetment structure Download PDFInfo
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- CN217267266U CN217267266U CN202220795628.5U CN202220795628U CN217267266U CN 217267266 U CN217267266 U CN 217267266U CN 202220795628 U CN202220795628 U CN 202220795628U CN 217267266 U CN217267266 U CN 217267266U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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Abstract
The utility model provides a novel ecological bank protection of river course rigidity, shore protection structure relates to river course bank protection technical field, has solved ecological bank protection shore protection structure technical problem with high costs. The novel riverway rigid ecological slope protection and bank protection structure comprises a plurality of protective retaining wall units arranged between a riverway and a back slope, wherein a clearance for expansion with heat and contraction with cold is reserved between every two adjacent protective retaining wall units; the protective retaining wall unit is formed by casting in situ; the protective retaining wall unit is provided with a planting groove for plant growth and a drain hole for the growth of the aquatic animals and the passing of underground water. The utility model discloses a cast in situ shaping, the top sets up the plant and plants the groove, reaches the condition of wall crown vegetation, through setting up great wash port at protection barricade unit, does benefit to the root system of aquatic plant and adheres to and grow, reaches the advantage of providing plant and river course aquatic animal existence simultaneously, and the construction is simple and easy, low in cost, has good ecological nature, water environmental protection adaptability.
Description
Technical Field
The utility model belongs to the technical field of the river course protection technique and specifically relates to a novel ecological bank protection of river course rigidity, bank protection structure are related to.
Background
The common river concrete (containing reinforced concrete) or masonry stone rigid revetment and revetment retaining wall buildings do not have the advantages of providing plants and aquatic animals for survival at the same time, and the special-shaped concrete (containing reinforced concrete) revetment structure can achieve the purpose, but has a complex structure and high manufacturing cost. The rigid slope protection and revetment retaining wall building using prefabricated parts as main types has the advantages of growth of plants and aquatic organisms in riverways, but has the defect of high manufacturing cost, such as an ecological block brick structure and the like, and needs to be transported to a site after being prefabricated and then constructed.
With the progress of society and the increasing requirements of people on ecological environment, innovative river rigid revetment and bank protection retaining wall building forms are needed, so that the building can meet the requirements of low construction cost of engineering construction and has the ecological function as far as possible.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel ecological bank protection of river course rigidity, revetment structure to solve the rigidity bank protection revetment structure technical problem that exists among the prior art with high costs.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel river rigid ecological slope protection and bank protection structure, which comprises a plurality of protective barricade units arranged between a river and a back slope, wherein a clearance of thermal expansion and cold contraction is reserved between two adjacent protective barricade units; the protective retaining wall unit is formed by casting in situ; the protective retaining wall unit is provided with a planting groove for plant growth and a drain hole for water living creatures to grow and underground water to flow through.
As a further improvement of the present invention, the protective retaining wall unit is an upward inclined structure, which includes a wall portion and a base portion, wherein both the front and rear side walls of the wall portion are inclined surface structures, the wall inclination toward one side of the back slope is the same as the back slope inclination, and the wall inclination toward one side of the river channel is greater than the wall inclination of the other side; the top of the wall part is a plane, and the planting groove is formed in the top of the wall part; the base part is horizontally arranged and extends from the bottom of the wall part to one side of the river channel, and the base part and the wall part are integrally cast and molded; the drain hole is arranged on the wall part.
As another improvement of the present invention, the protective retaining wall unit is a vertical structure, and comprises a wall part and a base part, wherein the side wall of the wall part facing the back slope is an inclined or broken line side wall, and the inclination of the lower part of the wall part is equal to that of the back slope; the wall of the wall part facing to one side of the river channel is a straight wall; the base is connected to the bottom of the wall part, and the width of the base is larger than that of the wall part; the planting groove is arranged at the top of the head part, and the drain hole is arranged on the wall part.
As a further improvement of the present invention, the drain hole is formed along the wall portion in the thickness direction, and the drain hole is a slant hole with an inclination of 3%.
As a further improvement of the present invention, the number of the drain holes is plural, and the drain holes are divided into a plurality of layers, and adjacent to each other, the distance between the drain holes is equal to the distance between the drain holes.
As a further improvement of the utility model, the drain holes are arranged adjacently and two-layer in a staggered way.
As a further improvement of the present invention, the protective retaining wall unit corresponds to the drainage hole position is provided with the reverse filter bag toward the back slope side.
As a further improvement of the utility model, the reverse filter bag is of a hemispherical structure and is provided with water seepage holes for water circulation.
As a further improvement of the utility model, the basal portion is straight wall or skew wall structure towards river course one side, the basal portion is inclined plane or broken line structure towards back slope one side, and the top has the closed angle.
As a further improvement of the utility model, the drain hole is a round hole with the diameter of 10-20cm, and is filled with a loose soil layer with the aperture of 1/3.
Compared with the prior art, the utility model following beneficial effect has:
the utility model provides a novel river course rigidity ecology bank protection, shore protection structure adopts simple and easy wall crown founding mould or masonry method, realizes cast in situ shaping, reduces the transportation link, practices thrift the cost, through set up the plant species and plant the groove at the top, reaches the condition that satisfies wall crown vegetation, does benefit to simultaneously and climbs the rattan plant and grows the afforestation from the wall crown down; the protective retaining wall unit is provided with the drain holes, the aperture is increased to 10-20cm, the protective retaining wall unit not only has the function of accelerating drainage to reduce underground water on the wall back, but also provides a habitat space for underwater aquatic animals, is favorable for root attachment and growth of the aquatic plants, can achieve the advantage of providing survival for the plants and aquatic animals in a river channel at the same time, and has the advantages of simplicity and easiness in construction, low manufacturing cost, good ecological property and water environmental protection adaptability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of a protective retaining wall unit in the novel riverway rigid ecological slope protection and bank protection structure;
FIG. 2 is a partial enlarged view of the wall of the novel rigid ecological protection slope and revetment structure of the river channel;
fig. 3 is a schematic structural view of an embodiment of a retaining wall unit in the novel riverway rigid ecological slope protection and bank protection structure;
fig. 4 is a schematic structural view of another embodiment of the retaining wall unit in the novel river channel rigid ecological slope protection and bank protection structure.
In the figure 1, a protective retaining wall unit; 11. a wall portion; 12. a base; 13. a head portion; 2. planting grooves; 3. a drain hole; 4. and (5) performing reverse filtration.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 3 and fig. 4, the utility model provides a novel river rigid ecological slope protection and bank protection structure, which comprises a plurality of protective retaining wall units 1 arranged between a river and a back slope, and a clearance of thermal expansion and cold contraction is left between two adjacent protective retaining wall units 1; the protective retaining wall unit 1 is formed by casting in situ; the protective retaining wall unit 1 is provided with a planting groove 2 for plant cultivation and a drain hole 3 for water to pass through the aquatic animals and underground water; the protective retaining wall unit 1 is of an inclined structure or a vertical structure.
The planting groove specification is about 30cm multiplied by 30 cm.
As shown in fig. 4, as an alternative embodiment of the present invention, when the retaining wall unit 1 is of an inclined structure, it includes a wall portion 11 and a base portion 12, the front and rear side walls of the wall portion 11 are both of an inclined plane structure, the inclination of the wall facing one side of the back slope is the same as the inclination of the back slope, and the inclination of the wall facing one side of the river channel is greater than the inclination of the wall facing the other side; the top of the wall part 11 is a plane, and the planting groove 2 is arranged at the top of the wall part 11; the base part 12 is horizontally arranged and extends from the bottom of the wall part 11 to one side of the river channel, and the base part 12 and the wall part 11 are integrally cast and molded; the drain hole 3 is provided on the wall portion 11.
As shown in fig. 1 and 3, as another alternative embodiment of the present invention, when the retaining wall unit 1 is a vertical structure, it includes a wall portion 11 and a base portion 12, the side wall of the wall portion 11 facing the back slope is an inclined or broken line side wall, and the lower slope thereof is equal to the slope of the back slope; the wall of the wall part 11 facing to the river channel is a straight wall; the base 12 is connected to the bottom of the wall part 11, and the width of the base 12 is larger than that of the wall part 11; the top of the wall part 11 is provided with a head part 13 with two straight walls at two sides, the base part 12, the wall part 11 and the head part 13 are integrally cast, the planting groove 2 is arranged at the top of the head part 13, and the drain hole 3 is arranged on the wall part 11.
As shown in fig. 1, a drain hole 3 is further formed through the wall 11 in the thickness direction, and the drain hole 3 is an inclined hole having an inclination of 3%.
As shown in fig. 3 and fig. 4, in the present embodiment, specifically, the number of the drainage holes 3 is multiple, and the drainage holes are arranged in multiple layers, and the distance between two adjacent drainage holes 3 on the same layer is equal to the distance between two adjacent drainage holes 3, so as to form a structure similar to a quincunx structure; specifically, the distance between the drainage holes 3 is 1m, the interval between the same layers is 1m, and the interval between the two adjacent layers is also 1 m.
Furthermore, the two adjacent layers of the drain holes 3 are arranged in a staggered manner.
As shown in fig. 1, as an alternative embodiment of the present invention, the protective retaining wall unit 1 is provided with a reverse filter bag 4 at a position corresponding to the drain hole 3 on the side facing the back slope.
Specifically, the reverse filter bag 4 is of a hemispherical structure, water seepage holes for water circulation are formed in the reverse filter bag, loose soil on the back slope side is blocked and cannot enter the drain holes 3 through the reverse filter bag 4, and water flow can enter the reverse filter bag 4 and is discharged through the drain holes 3.
As shown in fig. 1 and 3, when the retaining wall unit 1 is of an upright structure, the side of the base 12 facing the river is of a straight wall or inclined wall structure, the side of the base 12 facing the back slope is of an inclined plane or broken line structure, and the top has a sharp corner. Through setting basal portion 12 to 11 width than wall portion, and both ends all surpass wall portion 11 to form reinforced structure at river course side and back slope side, not only increase the firmness and the stability of protection barricade unit 1, but also can improve its life-span, the scour resistance can be good, still can guarantee good revetment effect when the river course erodees and causes certain wearing and tearing.
As shown in fig. 2, the water discharge holes 3 are circular holes with a diameter of 10-20cm, and are filled with soil layers with 1/3 pores, which is beneficial to plant growth.
The utility model provides a novel river course rigidity ecology bank protection, shore protection structure adopts simple and easy wall crown founding mould or masonry method, realizes cast in situ shaping, reduces the transportation link, practices thrift the cost, through set up plant species plants groove at the top, reaches the condition that satisfies wall crown vegetation, does benefit to simultaneously and climbs rattan plant and grows afforestation from the wall crown down; the protective retaining wall unit is provided with the drain holes, the aperture is increased to 10-20cm, the protective retaining wall unit not only has the function of accelerating drainage to reduce underground water on the wall back, but also provides a habitat space for underwater aquatic animals, is favorable for the root attachment and growth of the aquatic plants, can achieve the favorable condition of providing survival for the plants and aquatic animals in a river channel at the same time, and has the advantages of simple construction, low manufacturing cost, good ecological property and water environmental protection adaptability.
When the drain hole 3 is manufactured, a PVC pipe or a prefabricated concrete pipe with the diameter equal to the aperture of the drain hole 3 can be placed at a corresponding position, and then the PVC pipe or the prefabricated concrete pipe can be detached for reuse after pouring is finished, and can also be left in a wall; certainly, the drain hole 3 can also adopt a PVC pipe or a prefabricated concrete pipe with the specification smaller than the aperture of the drain hole 3, then the outside of the pipe is wrapped with filler, and after pouring is completed, the filler and the pipe are removed, wherein the filler can be made of soft materials.
It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A novel riverway rigid ecological slope protection and bank protection structure is characterized by comprising a plurality of protective retaining wall units arranged between a riverway and a back slope, wherein a clearance for expansion with heat and contraction with cold is reserved between every two adjacent protective retaining wall units; the protective retaining wall unit is formed by casting in situ; the protective retaining wall unit is provided with a planting groove for plant growth and a drain hole for water living animal growth and underground water flow to pass through; the protective retaining wall unit is of an upward inclined structure and comprises a wall part and a base part, the front side wall and the rear side wall of the wall part are both of inclined surface structures, the inclination of the wall facing one side of a back slope is the same as that of the back slope, and the inclination of the wall facing one side of a river channel is greater than that of the wall on the other side; the top of the wall part is a plane, and the planting groove is formed in the top of the wall part; the base part is horizontally arranged and extends from the bottom of the wall part to one side of the river channel, and the base part and the wall part are integrally cast and molded; the drain hole is arranged on the wall part.
2. The novel river channel rigid ecological slope protection and protection structure as claimed in claim 1, wherein the protective retaining wall unit is a vertical structure comprising a wall part and a base part, the side wall of the wall part facing the side of the back slope is an inclined or broken line side wall, and the slope of the lower part of the wall part is equal to that of the back slope; the wall of the wall part facing to one side of the river channel is a straight wall or an inclined wall; the base is connected to the bottom of the wall part, and the width of the base is larger than that of the wall part; the planting groove is arranged at the top of the head part, and the drain hole is arranged on the wall part.
3. The novel river channel rigid ecological slope protection and protection structure as claimed in claim 1 or 2, wherein the drainage holes are arranged to penetrate through the wall portion in the thickness direction, and the drainage holes are inclined holes with an inclination of 3%.
4. The novel riverway rigid ecological slope protection and revetment structure according to claim 3, wherein the number of the drainage holes is multiple, the drainage holes are arranged in multiple layers, and the distance between two adjacent drainage holes on the same layer is equal to the distance between two adjacent layers of drainage holes.
5. The novel riverway rigid ecological slope protection and revetment structure according to claim 4, wherein the drainage holes are arranged in a staggered manner in two adjacent layers.
6. The novel river channel rigid ecological slope protection and protection structure as claimed in claim 1, wherein the side of the protection retaining wall unit facing the back slope is provided with a reverse filter bag corresponding to the position of the drainage hole.
7. The novel riverway rigid ecological slope protection and protection structure as claimed in claim 6, wherein the reverse filter bag is of a hemispherical structure, and is provided with water seepage holes for water to flow through.
8. The novel riverway rigid ecological slope protection and revetment structure according to claim 2, wherein the side of the base facing the riverway is of a straight wall or inclined wall structure, the side of the base facing the back slope is of an inclined plane or broken line structure, and the top of the base is provided with a sharp corner.
9. The novel riverway rigid ecological slope protection and revetment structure according to claim 1, wherein the drainage holes are round holes with a diameter of 10-20cm, and are filled with loose soil layers with a pore size of 1/3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795628.5U CN217267266U (en) | 2022-04-07 | 2022-04-07 | Novel river channel rigid ecological slope protection and revetment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220795628.5U CN217267266U (en) | 2022-04-07 | 2022-04-07 | Novel river channel rigid ecological slope protection and revetment structure |
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| Publication Number | Publication Date |
|---|---|
| CN217267266U true CN217267266U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220795628.5U Active CN217267266U (en) | 2022-04-07 | 2022-04-07 | Novel river channel rigid ecological slope protection and revetment structure |
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| CN (1) | CN217267266U (en) |
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- 2022-04-07 CN CN202220795628.5U patent/CN217267266U/en active Active
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