River ecological bank protection structure

Abstract

The ecological bank protection structure comprises a first slope section, a second slope section, a third slope section and a fourth slope section, wherein the first slope section is obliquely arranged downwards from left to right; the liquid lifting automatic turnover device is arranged on the left side of the top end of the first slope section; and the middle platform is horizontally connected to the right side of the bottom end of the first slope section. The river channel ecological bank protection structure solves the problem that when a river is high, the river easily rushes over an embankment, and then the effect of the river channel ecological bank protection structure is greatly reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of river ecological water conservancy, specifically to a river ecological revetment structure. Background Technology

[0002] Riverbank protection engineering refers to engineering measures taken to protect riverbanks from the erosion and scouring of water flow and waves. Based on structural materials, it mainly includes riprap revetments, willow-stone revetments, gabion revetments, submerged revetments, reinforced revetments, concrete block revetments, geotextile revetments, permeable pile revetments, and turf revetments. Among them, riprap revetment has the advantages of local material sourcing, simple and flexible construction, adaptability to riverbed deformation, phased implementation, and gradual reinforcement; willow stone revetment has two types: willow stone pillows and willow stone embankments, with the advantages of flexibility, material saving, and good protective effect; submerged revetment is generally used for engineering toe protection or bottom protection, with the advantages of strong integrity, high toughness, adaptability to riverbed deformation, and erosion resistance; reinforced revetment has the advantages of light weight, easy material sourcing, and fast construction; concrete revetment is mainly used for dikes, dams, and banks of relatively stable river channels, and it is effective in preventing wind and waves; permeable pile dams have a certain effect on slowing down flow and siltation, and are suitable for shallow and slow-flowing areas; turf revetment is mainly used on dikes (banks) with short flooding time, small flow velocity and waves, and flow direction basically parallel to the riverbank. However, the height of the riverbank is usually fixed. When the river is high, it is easy to erode the dike, which will greatly reduce the function of the river ecological revetment structure.

[0003] Therefore, there is an urgent need to design a river ecological revetment structure that can slow down and impede water flow to a certain extent to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a river ecological revetment structure that effectively solves the problem that when the river is high, it is easy for the riverbank to be washed away, which greatly reduces the effectiveness of the river ecological revetment structure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a riverbank ecological revetment structure, comprising:

[0006] The first slope section is set from left to right downwards;

[0007] An automatic liquid-lifting and tilting device installed on the left side of the top of the first slope section; and

[0008] A horizontal connection is made to the middle platform on the right side of the bottom end of the first slope section;

[0009] The automatic liquid-lifting and tilting device includes:

[0010] A flip-up upper plate located on the left side of the top of the first slope section;

[0011] a turnover lower plate fixedly connected below and parallel to the turnover upper plate, a first rotating shaft column arranged at the bottom surface of the left end of the turnover lower plate, and a second rotating shaft column arranged at the right end of the turnover lower plate and rotatably connected with the top end of the first slope section;

[0012] a sleeve vertically arranged below the turnover lower plate and having a closed bottom end;

[0013] a jacking strut arranged in the sleeve and having a top end rotatably connected with the first rotating shaft column;

[0014] a floating lifting block connected at the bottom end of the jacking strut; and

[0015] a liquid inlet pipe horizontally arranged, with the left end of the liquid inlet pipe in communication with the bottom of the sleeve and the right end of the liquid inlet pipe penetrating the slope surface of the first slope section.

[0016] Preferably, the top surface of the turnover lower plate is provided with a groove, and the automatic turnover device for lifting liquid further comprises a plurality of springs vertically connected at the bottom of the groove, and a plug block connected at the bottom surface of the turnover upper plate and connected with the free ends of the plurality of springs.

[0017] Preferably, the plug block and the turnover upper plate are of an integral structure, and the plug block and the groove are of a matching shape.

[0018] Preferably, the right end of the liquid inlet pipe is provided with a filter screen.

[0019] Preferably, a plug wooden pile is vertically connected below the intermediate platform, and a plastic steel sheet pile is fixedly connected at one side of the plug wooden pile.

[0020] Preferably, the middle lower position of the first slope section is a slope protection section formed by pouring sponge soil, and the thickness of the slope protection section is 300 cm.

[0021] Preferably, the slope surface of the first slope section and the top surface of the intermediate platform are both paved with a bank protection turf.

[0022] Preferably, a layer of 20 cm thick greening soil is paved below the bank protection turf.

[0023] Preferably, the river ecological bank protection structure further comprises a second slope section arranged from left to right and downward at the right side of the intermediate platform, and a second platform horizontally connected at the left side of the top end of the second slope section and partially located below the intermediate platform.

[0024] Preferably, the slope surface of the second slope section and the top surface of the second platform are both paved with a bank protection turf, and a layer of 20 cm thick greening soil is paved below the bank protection turf.

[0025] The utility model provides a river ecological revetment structure has the following beneficial effects:

[0026] 1. The river ecological revetment structure, through the setting of the liquid lifting automatic turnover device and its accessory structure can effectively resist the impact of high water flow, and the setting of the groove, spring and plug -in block further reduces the impact force of water flow and prolongs the service life of the liquid lifting automatic turnover device, and improves the practicality of the river ecological revetment structure.

[0027] 2. The river ecological revetment structure avoids the phenomenon that impurities block the liquid inlet pipe through the setting of the filter screen.

[0028] 3. The river ecological revetment structure effectively plays the ecological functions of wind -proof sand fixation, water conservation, prevention of soil loss, soil moisture maintenance and maintenance of biological diversity through the setting of the revetment turf and green soil. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the structure schematic view of the river ecological revetment structure of the utility model;

[0030] Figure 2 It is the structure schematic view of the liquid lifting automatic turnover device in the river ecological revetment structure of the utility model;

[0031] Figure 3 It is the local enlarged structure schematic view of the liquid lifting automatic turnover device in the river ecological revetment structure of the utility model;

[0032] Figure 4 It is the enlarged structure schematic view of the plug -in wooden pile in the river ecological revetment structure of the utility model.

[0033] In the drawing: 1, first slope section; 2, liquid lifting automatic turnover device; 21, turnover upper plate; 22, turnover lower plate; 221, groove; 23, first pivot column; 24, second pivot column; 25, spring; 26, plug -in block; 27, sleeve; 271, jacking strut; 28, floating lifting block; 29, liquid inlet pipe; 291, filter screen; 3, sponge soil; 4, intermediate platform; 5, plug -in wooden pile; 6, plastic steel sheet pile; 7, second slope section; 8, revetment turf; 9, second platform. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0035] Please refer to Figures 1-4The utility model provides a technical scheme: a river ecological revetment structure, specifically river embankment revetment, it includes:

[0036] A first slope section 1 is inclined from left to right downwardly; in this embodiment, the middle lower position of the first slope section 1 is a slope protection section formed by pouring sponge soil 3, and the thickness of the slope protection section is 300 cm; the slope surface of the first slope section 1 is paved with revetment turf 8, and a layer of 20 cm thick greening soil is paved under the revetment turf 8; wherein, the pouring process of the sponge soil 3 is as follows: firstly, soil sludge, water and curing agent are mixed, then the mixed equipment is used to stir the curing slurry according to the mixing ratio, so as to form the sponge curing soil meeting the design requirements, and then the sponge curing soil is delivered and poured to the designated position; after the sponge soil 3 is backfilled, the slope surface is kept in a wet state, and the water content is recommended to be about 20%, and a smooth wood board is used to compact and shape the surface of the sponge soil 3; in the compacting process, the loss and falling of the sponge soil 3 are avoided;

[0037] A liquid lifting automatic overturning device 2 is arranged at the left side of the top end of the first slope section 1; and

[0038] An intermediate platform 4 is horizontally connected to the right side of the bottom end of the first slope section 1; in this embodiment, a plug-in wooden pile 5 is vertically connected below the intermediate platform 4, and one side of the plug-in wooden pile 5 is fixedly connected with a plastic steel sheet pile 6; the high-strength plastic steel sheet pile 6 and the prefabricated plug-in wooden pile 5 are mutually installed and connected through screws, wherein the high-strength plastic steel sheet pile 6 is a high-strength new building material formed by once extruding the mixture of high-molecular reinforced high-molecular materials and various corrosion inhibitors, and has the advantages of zero pollution, good use performance, corrosion resistance, ultraviolet light resistance, oxidation resistance, excellent performance, low cost, easy production and processing, and green; in addition, the top surface of the intermediate platform 4 is paved with revetment turf 8, and a layer of 20 cm thick greening soil is paved under the revetment turf 8;

[0039] The liquid lifting automatic overturning device 2 comprises:

[0040] A turning upper plate 21 is arranged at the left side of the top end of the first slope section 1;

[0041] A fixed connection in the flip under the plate 22 and parallel to its left end bottom surface provided with a first rotating shaft column 23, its right end through a second rotating shaft column 24 and the top end of the first slope section 1 rotating connection;In this embodiment, the top surface of the flip under the plate 22 is provided with a groove 221, the liquid lifting automatic turnover device 2 further comprises: a plurality of vertical connection in the groove 221 bottom spring 25;And a connection in the flip under the plate 21 bottom surface and with a plurality of spring 25 free end connection plug block 26;Plug block 26 and flip under the plate 21 is an integral structure, and the plug block 26 and the groove 221 shape matching, the inner diameter of the plug block 26 is equal to the outer diameter of the groove 221, the spring 25 can be in the flip under the plate 22 and the flip under the plate 21 after the turnover and by the impact of water flow when a part of energy conversion, the converted energy into elastic potential energy to reduce the impact force, when the water flow back again through the elastic potential energy to restore the original state, through the buffer of spring 25 can reduce the impact force of the water flow to the flip under the plate 21, thereby prolonging the service life of the liquid lifting automatic turnover device 2 to some extent;

[0042] A sleeve 27 vertically arranged below the flip under the plate 22 and its bottom end is closed;

[0043] A top lift column 271 arranged in the sleeve 27 and its top end is rotatably connected with the first rotating shaft column 23;

[0044] A floating lifting block 28 connected to the bottom end of the top lift column 27;And

[0045] A horizontal liquid inlet pipe 29, its left end communicates with the bottom of the sleeve 27, and its right end penetrates the slope surface of the first slope section 1;In this embodiment, the right end of the liquid inlet pipe 29 is provided with a filter screen 291, which is installed on the outer side of the liquid inlet pipe 29 by screws, and the filter screen 291 can filter the liquid entering the liquid inlet pipe 29 to some extent, so as to avoid impurities from entering and blocking the liquid inlet pipe 29, thereby affecting the subsequent use.

[0046] In addition, in this embodiment, the river ecological revetment structure further comprises: a second slope section 7 located on the right side of the intermediate platform 4 and inclined downward from left to right, and a second platform 9 horizontally connected to the left side of the top end of the second slope section 7 and partially located below the intermediate platform 4;The slope surface of the second slope section 7 and the top surface of the second platform 9 are both paved with revetment turf 8, and a layer of 20cm thick green soil is laid under the revetment turf 8, the revetment turf 8 has important ecological functions of wind and sand prevention, water conservation, soil loss prevention, soil moisture maintenance and biological diversity maintenance.

[0047] The working principle of the utility model is as follows:

[0048] When the river height is low, the first slope section 1 and the second slope section 7 can resist the impact of the slow water flow; when the river height is high, at this time, the water flows into the liquid inlet pipe 29, the buoyancy in the liquid inlet pipe 29 makes the floating lifting block 28 drive the jacking column 271 to move upwards in the sleeve 27, and then drives the turnover lower plate 22 and the turnover upper plate 21 to rotate along the second rotating shaft column 24, and finally the height of the embankment is increased, the impact of the water flow is slowed down and blocked, in addition, the setting of the groove 221, the spring 25 and the plug-in block 26 can effectively convert part of the energy when the water flow is impacted, and then convert the converted energy into elastic potential energy to reduce the impact force, and when the water flow recedes, the elastic potential energy is used to restore the original state, and the impact force of the water flow on the turnover upper plate is reduced through the buffering of the spring 25, thereby prolonging the service life of the liquid lifting automatic turnover device 2 to a certain extent.

[0049] In addition, the construction process of the river ecological revetment structure is as follows: mix proportion verification, construction preparation, foundation pit excavation and slope repair, template erection, ISER curing agent preparation, pouring and forming, form removal, maintenance, grass protection slope, plant planting and quality evaluation.

[0050] In summary, the utility model has the following advantages:

[0051] The river ecological revetment structure can effectively resist, block and slow down the impact of high water flow through the setting of the liquid lifting automatic turnover device and the attached structure, and the setting of the groove, the spring and the plug-in block further reduces the impact force of the water flow and prolongs the service life of the liquid lifting automatic turnover device, and improves the practicality of the river ecological revetment structure; the setting of the filter screen avoids the phenomenon that impurities block the liquid inlet pipe; the setting of the revetment grass and the green soil effectively plays the ecological functions of wind prevention and sand fixation, water conservation, soil loss prevention, soil humidity maintenance and biological diversity maintenance.

[0052] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A river ecological revetment structure, characterized by, The river ecological revetment structure comprises: a first slope section arranged from left to right and downward; a liquid lifting automatic turnover device arranged at the left end of the top of the first slope section; and an intermediate platform horizontally connected at the right end of the bottom of the first slope section. The liquid lifting automatic turnover device comprises: a turnover upper plate arranged at the left end of the top of the first slope section; a turnover lower plate fixedly connected below the turnover upper plate and arranged in parallel with the turnover upper plate, the left end bottom surface of the turnover lower plate being provided with a first rotating shaft column, and the right end of the turnover lower plate being rotatably connected with the top end of the first slope section through a second rotating shaft column; a sleeve vertically arranged below the turnover lower plate and having a closed bottom end; a jacking strut arranged in the sleeve and having a top end rotatably connected with the first rotating shaft column; a floating lifting block connected at the bottom end of the jacking strut; and a liquid inlet pipe horizontally arranged, the left end of the liquid inlet pipe being in communication with the bottom of the sleeve, and the right end of the liquid inlet pipe penetrating the slope surface of the first slope section.

2. The river ecological revetment structure according to claim 1, characterized in that: The top surface of the turnover lower plate is provided with a groove, and the liquid lifting automatic turnover device further comprises: a plurality of springs vertically connected at the bottom of the groove; and a plug-in block connected at the bottom surface of the turnover upper plate and connected with the free ends of the plurality of springs.

3. The river ecological revetment structure according to claim 2, characterized in that: The plug-in block and the turnover upper plate are in an integral structure, and the plug-in block and the groove are in a shape matching relationship.

4. The river ecological revetment structure according to claim 1, characterized in that: The right end of the liquid inlet pipe is provided with a filter screen.

5. The river ecological revetment structure according to claim 1, characterized in that: The intermediate platform is vertically connected below with a plug-in wooden pile, and one side of the plug-in wooden pile is fixedly connected with a plastic steel sheet pile.

6. The river ecological revetment structure according to claim 1, characterized in that: The middle lower position of the first slope section is a slope protection section formed by pouring sponge soil, and the thickness of the slope protection section is 300 cm.

7. The river ecological revetment structure according to claim 1, characterized in that: The slope surface of the first slope section and the top surface of the intermediate platform are both paved with a revetment turf.

8. The river ecological revetment structure according to claim 7, characterized in that: A layer of 20 cm thick green soil is paved below the revetment turf.

9. The river ecological revetment structure according to claim 1, characterized in that: The river ecological revetment structure further comprises: a second slope section arranged from left to right and downward at the right side of the intermediate platform, and a second platform horizontally connected at the left end of the top of the second slope section and partially located below the intermediate platform.

10. The river ecological revetment structure according to claim 9, characterized in that: The slope surface of the second slope section and the top surface of the second platform are both paved with a revetment turf, and a layer of 20 cm thick green soil is paved below the revetment turf.

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