Ecological river channel revetment conforming to hydrodynamics

Abstract

The utility model relates to the technical field of river channel revetments, in particular to an ecological river channel revetment conforming to hydrodynamics, which comprises a revetment, one side of the revetment is provided with a revetment assembly used for protecting the stability of a river bank and guiding rainwater into a river channel, and the revetment assembly comprises a plurality of revetment bricks installed on one side of the revetment. A plurality of bank protection bricks are mutually spliced and installed on one side of the revetment, and filling holes, vegetation holes and Y-shaped holes are formed in the tops of the bank protection bricks. Through the arrangement of the bank protection assembly and the positioning assembly, through the splicing structure of the bank protection bricks and supporting of the fixing piles, the overall stability of the revetment is enhanced, and the collapse risk caused by water flow scouring of a river bank is reduced; and meanwhile, the design of the Y-shaped holes, the first flow guide groove, the second flow guide groove and the third flow guide groove is adopted, water flow can be reasonably guided through guiding of the drainage plates, impact force of the water flow on the revetment is reduced, and the self-cleaning capacity of the water flow is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to river revetment technical field especially relates to an ecological river revetment in line with hydrodynamics. BACKGROUND

[0002] River revetment is an important engineering measure to prevent water erosion and protect river bank stability, and also bears the role of water ecological protection and landscape improvement. In modern water conservancy engineering and urban ecological management, ecological revetment technology has gradually become mainstream.

[0003] In the prior art, such as the announcement number: CN216664010U "ecological river revetment", including base layer, rammed foundation layer, revetment layer, revetment layer includes a plurality of mutually spliced revetment bricks, surrounding bank layer, surrounding bank layer includes a plurality of mutually staggered spliced piles, the base layer from top to bottom includes soil foundation layer, permeable layer, purification layer and foundation, located on the side surface of the base layer is provided with a slope, the rammed foundation layer fixedly arranged on the surface of the slope of the base layer, the revetment layer is fixedly arranged on the side surface away from the base layer of the rammed foundation layer, the revetment brick is pentagonal, although the technology can realize, protect the river, improve the integrity and stability of river revetment, and the installation is simple and convenient, but the technology is consistent with the traditional way: the traditional river revetment is mostly made of concrete retaining wall, mortar stone revetment or steel sheet pile structure. Although these schemes have strong anti-erosion ability, they also have many problems. On the one hand, the rigid structure of the revetment material often destroys the natural form of the river, which leads to water flow disorder and affects the stability of the aquatic ecosystem. On the other hand, the traditional revetment usually lacks reasonable drainage and vegetation growth space, which easily causes poor surface runoff discharge and further causes local waterlogging or soil loss problems. In addition, the traditional revetment structure will appear foundation settlement, revetment brick falling or local collapse under long-term water erosion, which affects the durability and maintenance cost of the revetment. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing an ecological river revetment in line with hydrodynamics to solve the problems of poor ecological adaptability, poor drainage, soil loss and unstable structure of the existing revetment due to strong structural rigidity.

[0005] In order to achieve the above purpose, the utility model provides an ecological riverbank protection in line with hydrodynamics, including the slope, one side of slope is provided with the riverbank protection component for protecting the riverbank stability and the drainage rainwater into the river channel, the riverbank protection component includes a plurality of riverbank protection bricks installed on one side of the slope, a plurality of riverbank protection bricks are installed on one side of the slope and are connected with each other, the top of riverbank protection brick is provided with filling hole, vegetation hole and Y -shaped hole, one side of the bottom of slope is provided with positioning component, the positioning component is used for stabilizing a plurality of riverbank protection bricks installed on one side of the slope, prevents the riverbank protection brick from collapsing, the positioning component includes a plurality of fixed piles installed on one side of the bottom of slope, the bottom of fixed pile is fixedly connected with the conical column, the outside of conical column is inserted into the river mud on one side of the bottom of slope.

[0006] Preferably, the top of one end of the riverbank protection brick is fixedly connected with a first trapezoidal block, the top of the other end of the riverbank protection brick is provided with a second trapezoidal groove, and the size of the first trapezoidal block is matched with the size of the second trapezoidal groove.

[0007] Preferably, the top of one side of the riverbank protection brick is fixedly connected with a second trapezoidal block, the top of the other side of the riverbank protection brick is provided with a first trapezoidal groove, and the size of the first trapezoidal groove is matched with the size of the second trapezoidal block.

[0008] Preferably, the bottom of the inside of the filling hole is provided with a plurality of rhizome holes, and the bottom of the inside of the vegetation hole is provided with a plurality of soil discharge holes.

[0009] Preferably, the bottom of one side of the riverbank protection brick is provided with a second flow guide groove and a first flow guide groove, the bottom of the other side of the riverbank protection brick is provided with a third flow guide groove, and the second flow guide groove, the first flow guide groove and the third flow guide groove are in communication with the inside of the Y-shaped hole.

[0010] Preferably, the bottom of the riverbank protection brick is fixedly connected with a drainage plate, the width of the drainage plate beyond one side of the riverbank protection brick is equal to the width of the first trapezoidal groove, the width of the drainage plate beyond one end of the riverbank protection brick is equal to half the width of the first trapezoidal block, and the width of the drainage plate beyond the other end of the riverbank protection brick is equal to half the width of the second trapezoidal groove.

[0011] Preferably, one side of the top of the fixed pile is fixedly connected with a resisting block, one side of the resisting block is provided with two insertion grooves, and the size of the two insertion grooves is matched with the size of the protruding blocks on both sides of the second trapezoidal groove.

[0012] Preferably, when a plurality of fixed piles are installed in the river channel, the fixed piles are in contact with each other, and the width of the fixed pile is equal to the width of the riverbank protection brick.

[0013] Preferably, one side of the top of the fixed pile is fixedly connected with a resisting plate, the top of the fixed pile is provided with a drainage groove, and the top of the resisting plate is provided with an inclined angle.

[0014] Preferably, the outer part of the conical column is fixedly connected with a spiral conical plate.

[0015] The utility model discloses the beneficial effect:

[0016] 1. Through the setting of the bank protection component and the positioning assembly, the overall stability of the bank protection is enhanced through the splicing structure of the bank protection brick and the support of the fixed pile, the collapse risk caused by the water flow scouring of the river bank is reduced, and through the design of the Y-shaped hole and the first flow guide groove, the second flow guide groove and the third flow guide groove, the water flow can be reasonably guided through the guidance of the drainage plate, the impact force of the water flow on the bank protection is reduced, and the self-cleaning capacity of the water flow is improved.

[0017] 2. Through the setting of the vegetation hole, aquatic or water-tolerant plants can be planted in the inside of the vegetation hole, ecological restoration is promoted, and the greening effect of the river bank is enhanced, and through the plant root system, the stability of the bank protection is increased, and through the setting of the rhizome hole, the plant root system is allowed to grow freely, the soil fixation capacity is improved, water and soil loss is further prevented, and through the setting of the filling hole, rocks and soil can be filled in the inside of the filling hole, the stability of the bank protection brick can be increased through the filling of the rocks, and the drainage performance of the bank protection brick is improved through the soil hole, the pressure on the structure caused by the accumulated water is prevented, the basic conditions required for the growth of vegetation are provided by the soil, the rooting of the plant root system is supported, the ecological function of the bank protection is further enhanced, and the loss of the internal soil can also be observed.

[0018] 3. Through the splicing mode of the first trapezoidal block, the second trapezoidal block, the first trapezoidal groove and the second trapezoidal groove, the bank protection bricks are locked with each other, the overall scouring resistance is improved, and the single bank protection brick is prevented from being scoured, shifted or loosened.

[0019] 4. Through the setting of the positioning assembly, the construction convenience is optimized through the fixed pile and the conical column structure, the installation of the bank protection is more efficient and stable, and the spiral conical plate outside the conical column can better contact and rub the surrounding soil or river mud through the spiral shape, so that the stability of the conical column is improved. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the middle;

[0023] Figure 3 It is the utility model Figure 1 It is the side view cross section structure schematic diagram;

[0024] Figure 4 It is the positioning assembly partial structure schematic diagram of the utility model;

[0025] Figure 5 It is the revetment brick splicing structure schematic diagram of the utility model;

[0026] Figure 6 It is the revetment brick enlarged structure schematic diagram of the utility model;

[0027] Figure 7 It is the third flow guide groove structure schematic diagram of the utility model;

[0028] Figure 8 It is the utility model Figure 7 It is the side view cross section structure schematic diagram.

[0029] Marked as in the drawing:

[0030] 1, slope; 2, revetment brick; 3, filling hole; 4, vegetation hole; 5, first trapezoidal block; 6, first trapezoidal groove; 7, second trapezoidal block; 8, second trapezoidal groove; 9, drainage plate; 10, first flow guide groove; 11, second flow guide groove; 12, Y-shaped hole; 13, third flow guide groove; 14, rhizome hole; 15, soil removal hole; 16, fixed pile; 17, conical column; 18, spiral conical plate; 19, resisting block; 20, insertion slot; 21, resisting plate; 22, drainage groove. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the following in combination with specific embodiment, the utility model is further detailed.

[0032] It should be noted that, unless otherwise defined, technical or scientific terms used in the present application should be understood as their common meanings to those skilled in the art to which the present application belongs. The terms "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, which may change accordingly when the absolute position of the described object changes.

[0033] As shown in the present application Figures 1 to 8 provides an ecological riverbank protection that conforms to hydrodynamics, which comprises a slope protection 1, one side of the slope protection 1 is provided with a bank protection assembly for protecting the stability of the riverbank and guiding rainwater into the river channel, the bank protection assembly comprises a plurality of bank protection bricks 2 installed on one side of the slope protection 1, the plurality of bank protection bricks 2 are installed on one side of the slope protection 1 by splicing, the top of the bank protection brick 2 is provided with a filling hole 3, a vegetation hole 4 and a Y-shaped hole 12, one side of the bottom of the slope protection 1 is provided with a positioning assembly, the positioning assembly is used to stabilize the plurality of bank protection bricks 2 installed on one side of the slope protection 1, prevent the bank protection bricks 2 from collapsing, the positioning assembly comprises a plurality of fixed piles 16 installed on one side of the bottom of the slope protection 1, the bottom of the fixed pile 16 is fixedly connected with a conical column 17, the outside of the conical column 17 is inserted into the river mud on one side of the bottom of the slope protection 1;

[0034] Through the bank protection assembly and the positioning assembly, the splicing structure of the bank protection brick 2 and the support of the fixed pile 16 enhance the overall stability of the bank protection, reduce the risk of collapse of the riverbank caused by water flow erosion, and at the same time, through the design of the Y-shaped hole 12 and the first flow guide groove 10, the second flow guide groove 11 and the third flow guide groove 13, the water flow can be reasonably guided through the guidance of the flow guide plate 9, the impact force of the water flow on the bank protection is reduced, and the self-cleaning ability of the water flow is improved.

[0035] As Figures 5 to 8 shown, the top of one end of the bank protection brick 2 is fixedly connected with a first trapezoidal block 5, the top of the other end of the bank protection brick 2 is provided with a second trapezoidal groove 8, the specification size of the first trapezoidal block 5 is matched with the specification size of the second trapezoidal groove 8, the top of one side of the bank protection brick 2 is fixedly connected with a second trapezoidal block 7, the top of the other side of the bank protection brick 2 is provided with a first trapezoidal groove 6, the specification size of the first trapezoidal groove 6 is matched with the specification size of the second trapezoidal block 7;

[0036] The first trapezoidal block 5, the second trapezoidal block 7, the first trapezoidal groove 6 and the second trapezoidal groove 8 are arranged in a splicing mode, so that the revetment bricks 2 are locked with each other, the overall anti-scouring capacity is improved, and the single revetment brick 2 is prevented from being scoured, shifted or loosened; when splicing, the first revetment brick 2 is first installed on one side of the top of the positioning assembly, and one side of the revetment brick 2 is attached to one side of the slope 1; then the second trapezoidal block 7 on one side of the second revetment brick 2 is inserted into the first trapezoidal groove 6 on one side of the first slope 1; in this way, the plurality of revetment bricks 2 are transversely spliced, and the transverse splicing of the revetment bricks 2 is completed; then the second trapezoidal groove 8 on one end of the third revetment brick 2 is inserted into the outside of the first trapezoidal block 5 on one end of the first revetment brick 2; in this way, the plurality of revetment bricks 2 are vertically spliced, and the vertical splicing of the revetment bricks 2 is completed; the structure is simple, splicing is convenient, and the stability between the revetment bricks 2 is improved.

[0037] As shown in Figures 5 to 8 The bottom of the filling hole 3 is provided with a plurality of rhizome holes 14, and the bottom of the vegetation hole 4 is provided with a plurality of soil discharge holes 15.

[0038] The vegetation hole 4 is arranged, and aquatic or water-tolerant plants can be planted in the vegetation hole 4, so as to promote ecological restoration and enhance the greening effect of the river bank; the plant root system can increase the stability of the revetment; the rhizome holes 14 are arranged, and the plant root system can grow freely, so as to improve the soil fixation capacity and further prevent water and soil loss; the filling hole 3 is arranged, and rocks and soil can be filled in the filling hole 3; the filling of the rocks can increase the stability of the revetment brick 2; the soil discharge holes 15 can help to improve the water permeability in the hole and improve the drainage performance of the revetment brick 2, so as to prevent water accumulation from causing pressure on the structure; the soil provides basic conditions for the growth of vegetation and supports the rooting of the plant root system, so as to further enhance the ecological function of the revetment; and the soil loss in the interior can be observed.

[0039] As shown in Figures 1 to 8 The bottom of one side of the revetment brick 2 is provided with a second flow guide groove 11 and a first flow guide groove 10, and the bottom of the other side of the revetment brick 2 is provided with a third flow guide groove 13; the second flow guide groove 11, the first flow guide groove 10 and the third flow guide groove 13 are in communication with the inside of the Y-shaped hole 12; the bottom of the revetment brick 2 is fixedly connected with a drainage plate 9; the width of the drainage plate 9 beyond one side of the revetment brick 2 is equal to the width of the first trapezoidal groove 6; the width of the drainage plate 9 beyond one end of the revetment brick 2 is equal to half the width of the first trapezoidal block 5; and the width of the drainage plate 9 beyond the other end of the revetment brick 2 is equal to half the width of the second trapezoidal groove 8.

[0040] Through the design of the Y-shaped hole 12 and the first guide groove 10, the second guide groove 11 and the third guide groove 13, and the guidance of the guide plate 9, the water flow can be reasonably guided, the impact force of the water flow on the revetment can be reduced, and the self-cleaning ability of the water flow can be improved. When the rainwater enters the top of the revetment brick 2, the rainwater will first enter the inside of the Y-shaped hole 12, and then flow out from the three directions, i.e. the first guide groove 10, the second guide groove 11 and the third guide groove 13, and flow into the top of the guide plate 9. At this time, the revetment brick 2 is a slope, which promotes the water at the top of the guide plate 9 to flow to the bottom of the slope protection 1, and then flow into the river channel, thereby avoiding the loss of soil carried away by the rainwater. At the same time, by setting the size of the guide plate 9, when a plurality of revetment bricks 2 are spliced together, the plurality of guide plates 9 can be connected with each other, thereby being beneficial to the drainage of the water flow.

[0041] As shown in Figure 1 , Figure 2 and Figure 4 , one side of the top of the fixed pile 16 is fixedly connected with a resisting block 19, one side of the resisting block 19 is provided with two insertion grooves 20, the specification size of the two insertion grooves 20 is matched with the specification size of the protrusions on the two sides of the second trapezoidal groove 8, and the fixed piles 16 are in contact with each other when installed in the river channel, and the width of the fixed pile 16 is equal to the width of the revetment brick 2.

[0042] When the fixed pile 16 is fixed on one side of the bottom of the slope protection 1, a plurality of revetment bricks 2 will be spliced on one side of the top of the fixed pile 16, and the protrusions on the two sides of the second trapezoidal groove 8 at one end of the revetment brick 2 at the bottom of the slope protection 1 will be inserted into the two insertion grooves 20, thereby promoting the fixed piles 16 to support the revetment bricks 2 to be stable.

[0043] As shown in Figure 1 , Figure 2 and Figure 4 , one side of the top of the fixed pile 16 is fixedly connected with a resisting plate 21, the top of the fixed pile 16 is provided with a guide groove 22, and the top of the resisting plate 21 is provided with an inclined angle. When the fixed pile 16 is installed on one side of the slope protection 1, the top of the resisting plate 21 is in contact with the bottom of the guide plate 9 at the bottom of the slope protection 1.

[0044] When the fixed pile 16 is fixed on one side of the bottom of the slope protection 1, the inclined angle on one side of the top of the resisting plate 21 will be in contact with the bottom of the guide plate 9 at the bottom of the slope protection 1, thereby facilitating the water at the top of the guide plate 9 to flow into the guide groove 22, and promoting the guide groove 22 to guide the rainwater away, thereby avoiding the problem of water accumulation on the top of the fixed pile 16.

[0045] As shown in Figure 1 and Figure 4As shown, the outer part of the conical column 17 is fixedly connected with a spiral conical plate 18;

[0046] Through the conical column 17 and the spiral conical plate 18, the construction convenience of the pile 16 and the conical column 17 structure is optimized, the installation of the revetment is more efficient and stable, and the spiral conical plate 18 outside the conical column 17 can be better contacted and rubbed with the surrounding soil or river mud through the spiral shape, so that the stability of the conical column 17 is improved.

[0047] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary, and is not intended to imply that the scope (including claims) of the utility model is limited to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0048] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ecological riverbank protection in accordance with the hydrodynamics, comprising a revetment (1), characterized in that, The side of the revetment (1) is provided with a revetment assembly for protecting the stability of the river bank and guiding rainwater into the river channel, the revetment assembly comprises a plurality of revetment bricks (2) mounted on one side of the revetment (1), a plurality of the revetment bricks (2) are mounted on one side of the revetment (1) by splicing, and the top of the revetment brick (2) is provided with a filling hole (3), a vegetation hole (4) and a Y-shaped hole (12); The bottom of the revetment (1) is provided with a positioning assembly for stabilizing the plurality of revetment bricks (2) mounted on one side of the revetment (1) and preventing the revetment bricks (2) from collapsing, the positioning assembly comprises a plurality of fixed piles (16) mounted on one side of the bottom of the revetment (1), the bottom of the fixed pile (16) is fixedly connected with a tapered column (17), and the outside of the tapered column (17) is inserted into the river mud on one side of the bottom of the revetment (1).

2. The ecological river channel revetment according to claim 1, wherein, The top of one end of the revetment brick (2) is fixedly connected with a first trapezoidal block (5), the top of the other end of the revetment brick (2) is provided with a second trapezoidal groove (8), and the specification size of the first trapezoidal block (5) is matched with the specification size of the second trapezoidal groove (8).

3. The ecological river channel revetment according to claim 2, wherein, The top of one side of the revetment brick (2) is fixedly connected with a second trapezoidal block (7), the top of the other side of the revetment brick (2) is provided with a first trapezoidal groove (6), and the specification size of the first trapezoidal groove (6) is matched with the specification size of the second trapezoidal block (7).

4. The ecological river channel revetment according to claim 3, wherein, The bottom of the filling hole (3) is provided with a plurality of rhizome holes (14), and the bottom of the vegetation hole (4) is provided with a plurality of soil discharge holes (15).

5. The ecological river channel revetment according to claim 4, wherein, The bottom of one side of the revetment brick (2) is provided with a second flow guide groove (11) and a first flow guide groove (10), and the bottom of the other side of the revetment brick (2) is provided with a third flow guide groove (13), and the second flow guide groove (11), the first flow guide groove (10) and the third flow guide groove (13) are in communication with the inside of the Y-shaped hole (12).

6. The ecological river channel revetment in accordance with claim 5, wherein, The bottom of the revetment brick (2) is fixedly connected with a drainage plate (9), the width of the drainage plate (9) beyond one side of the revetment brick (2) is equal to the width of the first trapezoidal groove (6), the width of the drainage plate (9) beyond one end of the revetment brick (2) is equal to half the width of the first trapezoidal block (5), and the width of the drainage plate (9) beyond the other end of the revetment brick (2) is equal to half the width of the second trapezoidal groove (8).

7. The ecological river channel revetment according to claim 1, wherein, The top of the fixed pile (16) is fixedly connected with a resisting block (19) on one side, the resisting block (19) is provided with two insertion grooves (20) on one side, and the specification size of the two insertion grooves (20) is matched with the specification size of the protruding blocks on the two sides of the second trapezoidal groove (8).

8. The ecological river channel revetment according to claim 7, wherein, When a plurality of the fixed piles (16) are installed in the river channel, they are in contact with each other, and the width of the fixed pile (16) is equal to the width of the revetment brick (2).

9. The ecological river channel revetment according to claim 8, wherein, One side of the top of the fixed pile (16) is fixedly connected with a resisting plate (21), the top of the fixed pile (16) is provided with a drainage groove (22), the top of the resisting plate (21) is provided with an inclined angle, when the fixed pile (16) is installed on one side of the slope protection (1), the top of the resisting plate (21) is in contact with the bottom of the drainage plate (9) located at the bottom of the slope protection (1).

10. The ecological river channel revetment according to claim 1, wherein, The outer part of the conical column (17) is fixedly connected with a spiral conical plate (18).

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