CN211690179U - Composite embankment structure for urban river - Google Patents
Composite embankment structure for urban river Download PDFInfo
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- CN211690179U CN211690179U CN201922170960.3U CN201922170960U CN211690179U CN 211690179 U CN211690179 U CN 211690179U CN 201922170960 U CN201922170960 U CN 201922170960U CN 211690179 U CN211690179 U CN 211690179U
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Abstract
The utility model discloses a composite embankment structure for urban riverways, which comprises a foundation retaining wall and a composite retaining wall; the lower part of the foundation retaining wall is inserted below the water level, and the upper part of the foundation retaining wall protrudes out of the water level; the bottom of the composite retaining wall is higher than the water level, a certain distance is formed between the composite retaining wall and the foundation retaining wall in the horizontal direction, and a pedestrian road is arranged between the lower part of the composite retaining wall and the upper part of the foundation retaining wall; the foundation retaining wall and the composite retaining wall are both arranged perpendicular to the ground, and the sections of the foundation retaining wall and the composite retaining wall in the vertical direction are both inverted T-shaped structures; and a landscape belt is arranged between the composite retaining wall and the embankment top pavement. Through adopting the utility model provides a compound embankment structure for modern city river course not only can ensure flood control safety, can promote the view culture quality in city simultaneously, promotes the natural ecological function in river course, increases resident's hydrophilic enjoyment, and whole effect is showing.
Description
Technical Field
The utility model relates to a hydraulic engineering field, concretely relates to compound embankment structure for city river.
Background
In water conservancy projects, a dike is a common engineering building, namely a water retaining building built along the bank of a river, and is used for guiding water flow, preventing river water from overflowing and guaranteeing the life and property safety of residents on both banks. The design principles of the embankment structures on the medium-sized and small-sized rivers and the big rivers are basically consistent, and only the embankment structures are different in size.
Summarizing the types of river levees, the river levees can be divided into straight-wall type levees, slope type levees and composite type levees according to the types of the levees, as shown in fig. 1 to 3, and the building materials of the river levees mainly comprise soil, stone, concrete and the like. The straight wall type dike is mainly used for river and canal with shallow water depth and small flow, occupies small area, and has elegant and firm dike shape; the slope type dike is mainly used for river reach without limit on land, and materials can be selected according to local conditions; the composite embankment is mainly used for river sections with higher flood control and scour prevention requirements and higher embankment height, and a platform (horse way) is arranged at the middle transition section.
With the vigorous promotion of ecological civilized construction in China, the comprehensive treatment of river and lake water environment is an important link. In a new situation, modern urban river channels need to meet new requirements of 'clear water, green bank, smooth river and beautiful landscape', the river channels need to be built into an 'ecological landscape' type, and the urban water banks need to be built into a 'living and swimming-suitable' type, so that the design of river channel embankments is important.
How to choose a suitable embankment structure form, both can satisfy the normal overflow of river course, can promote the comprehensive quality in river course again, be a problem that needs constantly to pay close attention to.
In urban areas, the general river channels are large in medium and small river channels, the general river width ranges from 10 meters to 20 meters, the normal water depth ranges from 1 meter to 3 meters, the water depth in flood season ranges from 2 meters to 4 meters, the two banks of the river channels are generally municipal roads or other land, and the space is narrow. For the treatment of such river channels, the currently selected embankment structure has the following technical disadvantages:
(1) a straight wall type dike. The adoption of a hardened concrete structure has the disadvantages of large volume, relatively high cost, unattractive appearance and poor visual effect.
(2) Provided is a slope-type embankment. The requirement on the occupation of land on two sides of the river channel is high, the requirement is often difficult to meet in the urban range, and the appearance of the hard concrete is adopted, so that the river channel is not attractive.
(3) A composite type embankment. Although the ecological landscape has a certain ecological landscape effect, the occupied space is larger, the ecological landscape is not suitable for small and medium river channels in urban areas, and the manufacturing cost is relatively high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound embankment structure for city river solves the big problem in current combined type embankment occupation of land space, has the ecological landscape effect simultaneously concurrently.
The utility model discloses a following technical scheme realizes:
a composite embankment structure for urban riverways comprises a foundation retaining wall and a composite retaining wall;
the lower part of the foundation retaining wall is inserted below the water level, and the upper part of the foundation retaining wall protrudes out of the water level; the bottom of the composite retaining wall is higher than the water level, a certain distance is formed between the composite retaining wall and the foundation retaining wall in the horizontal direction, and a pedestrian road is arranged between the lower part of the composite retaining wall and the upper part of the foundation retaining wall; the foundation retaining wall and the composite retaining wall are both arranged perpendicular to the ground, and the sections of the foundation retaining wall and the composite retaining wall in the vertical direction are both inverted T-shaped structures; and a landscape belt is arranged between the composite retaining wall and the embankment top pavement.
The retaining wall of the existing composite embankment is of an inclined surface structure, so that the occupied space is large.
The utility model discloses compound dyke structure is broken line type, according to the functional partitioning: the bottom is a water conservancy function structure, the middle part is a water conservancy-landscape composite function structure, and the upper part is an ecological-landscape composite function structure.
Compound embankment structure, under the prerequisite that does not occupy too much waterfront space, both guaranteed the flood control demand in river course, increased multiple new functions such as ecology, view, hydrophilicity again, realized the optimal utilization in waterfront space.
Compound embankment structure, increased ecological function structure, the area is looked to promptly, has promoted the afforestation rate on river course both sides.
The utility model discloses a with the equal perpendicular ground setting of basis barricade and compound barricade, do benefit to the saving and take up an area of the space, be the type of falling T structure with basis barricade and compound barricade in the cross-section of vertical direction simultaneously, improve the stability of the basis barricade and compound barricade of perpendicular setting, ensure flood control flood fighting, stable in structure, simultaneously, the utility model discloses increased the pedestrian road of nearly water, realized the hydrophilic demand of resident, set up the view area, can carry out the view design, promoted the afforestation effect in river course, promoted resident's visual perception, promoted the view culture quality in city. Therefore, the utility model provides a current combined type dyke take up an area of the big problem in space, have the ecological landscape effect simultaneously concurrently.
To sum up, through adopting the utility model provides a compound embankment structure for modern city river course not only can ensure flood control safety, can promote the view culture quality in city simultaneously, promotes the natural ecological function in river course, increases resident's hydrophilic enjoyment, and whole effect is showing.
Further, the view area includes the bottom plate, the bilateral symmetry of bottom plate is provided with the view wall, form between bottom plate and the 2 view walls and hold the chamber, it is provided with the planting soil that is used for planting the plant to hold the intracavity.
Compound barricade for the view wall, can carry out the design of all kinds of view culture information and present, and then can promote city river's comprehensive visual effect.
Further, the height of the landscape wall is higher than the top road surface of the embankment.
Furthermore, the bottom plate adopts a gabion net.
The gabion mesh is in the prior art and is permeable to water.
Furthermore, the landscape wall arranged above the composite retaining wall is made of stone materials, and the landscape wall connected with the top road surface of the embankment is built by bricks.
Furthermore, a drainage ditch is arranged on one side, close to the composite retaining wall, of the sidewalk, and the drainage ditch and the river channel are in the same direction.
Furthermore, the composite retaining wall is provided with a plurality of drain holes in the horizontal direction.
The outside of compound barricade and basic barricade is the backfill soil, realizes the local of compound barricade to permeate water through setting up the wash port, has guaranteed the normal infiltration of groundwater, has satisfied ecological river's basic requirement.
The stability of the foundation retaining wall and the composite retaining wall is improved.
Furthermore, the pedestrian road is a concrete pavement built by adopting pebble materials.
Further, the foundation retaining wall is of a reinforced concrete structure.
Further, the composite retaining wall is a grouted stone retaining wall.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses a with the equal perpendicular ground setting of basis barricade and compound barricade, do benefit to the saving and take up an area of the space, be the type of falling T structure with basis barricade and compound barricade in the cross-section of vertical direction simultaneously, improve the stability of the basis barricade and compound barricade that set up perpendicularly, ensure flood control flood fighting, stable in structure, simultaneously, the utility model discloses increased the pedestrian road of nearly water, realized the hydrophilic demand of resident, set up the view area, can carry out the view design, promoted the cultural view quality in city.
2. The utility model discloses a set up the wash port and realize that the part of compound barricade permeates water, guaranteed the normal infiltration of groundwater, satisfied ecological river's basic requirement.
3. The utility model discloses increased the plant species and planted the district, promoted the afforestation effect in river course, promoted resident's visual perception.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a conventional straight wall type defense;
FIG. 2 is a schematic structural diagram of a conventional slope-type defense system;
FIG. 3 is a schematic view of a conventional composite defense system;
fig. 4 is a schematic structural diagram of the composite embankment structure of the present invention.
Reference numbers and corresponding part names in the drawings:
1-foundation retaining wall, 2-pedestrian road, 3-drainage ditch, 4-composite retaining wall, 5-drainage hole, 6-landscape wall, 7-bottom plate, 8-planting soil and 9-plant.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 4, a composite embankment structure for urban river comprises a foundation retaining wall 1 and a composite retaining wall 4;
the lower part of the foundation retaining wall 1 is inserted below the water level, and the upper part of the foundation retaining wall protrudes out of the water level; the bottom of the composite retaining wall 4 is higher than the water level, a certain distance is reserved between the composite retaining wall 4 and the foundation retaining wall 1 in the horizontal direction, and a pedestrian road 2 is arranged between the lower part of the composite retaining wall 4 and the upper part of the foundation retaining wall 1; the foundation retaining wall 1 and the composite retaining wall 4 are both arranged perpendicular to the ground, and the sections of the foundation retaining wall 1 and the composite retaining wall 4 in the vertical direction are both of inverted T-shaped structures; a landscape zone is arranged between the composite retaining wall 4 and the road surface of the top of the embankment; the landscape belt comprises a bottom plate 7, landscape walls 6 are symmetrically arranged on two sides of the bottom plate 7, an accommodating cavity is formed between the bottom plate 7 and the 2 landscape walls 6, and planting soil 8 for planting plants 9 is arranged in the accommodating cavity; the height of the landscape wall 6 is higher than the top road surface of the embankment.
In this embodiment:
the foundation retaining wall 1 is of a reinforced concrete structure, the cross section of the foundation retaining wall is of an inverted T shape, the thickness of the upper rectangular straight wall section of the foundation retaining wall 1 is 20cm, the bottom of the foundation retaining wall is a rectangular wall pier and is arranged in a riverbed foundation, and the whole wall body needs to meet the requirement of anti-skidding stability.
The pedestrian road 2 is a concrete pavement which is built by adopting pebble materials, has the thickness of 10cm and has the waterproof effect.
The composite retaining wall 4 is a grouted stone retaining wall with personalized design, the cross section of the retaining wall is of an inverted T shape, the wall thickness is 20cm, the lower part of the retaining wall is a wall pier, and the whole retaining wall has the functions of retaining soil and water and also has the function of displaying landscape culture.
The landscape wall 6 arranged above the composite retaining wall 4 is made of stone materials, is 15cm thick and is decorated and beautified in appearance, and the landscape wall 6 connected with the top pavement of the embankment is built by bricks, is 15cm thick and is decorated and beautified in appearance.
The thickness of the planting soil 8 is 0.5-1 m, the bottom plate 7 is a gabion net with the thickness of 10-15 cm, the width in the transverse river direction is 2-5 m, and water can penetrate through the gabion net; the plant 9 is a landscape plant.
Example 2:
as shown in fig. 4, in this embodiment, based on embodiment 1, a drainage ditch 3 is arranged on one side of the pedestrian road 2 close to the composite retaining wall 4, and the drainage ditch 3 is in the same direction as the river; the composite retaining wall 4 is provided with a plurality of drain holes 5 in the horizontal direction, the drain holes 5 are round holes, and the diameter of each round hole is 5 cm-10 cm; the size of the drainage ditch 3 is 10cm multiplied by 5 cm.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A composite embankment structure for urban riverways is characterized by comprising a foundation retaining wall (1) and a composite retaining wall (4);
the lower part of the foundation retaining wall (1) is inserted below the water level, and the upper part of the foundation retaining wall protrudes out of the water level; the bottom of the composite retaining wall (4) is higher than the water level, a certain distance is reserved between the composite retaining wall (4) and the foundation retaining wall (1) in the horizontal direction, and a pedestrian road (2) is arranged between the lower part of the composite retaining wall (4) and the upper part of the foundation retaining wall (1); the foundation retaining wall (1) and the composite retaining wall (4) are both arranged perpendicular to the ground, and the sections of the foundation retaining wall (1) and the composite retaining wall (4) in the vertical direction are both inverted T-shaped structures; and a landscape zone is arranged between the composite retaining wall (4) and the embankment top pavement.
2. The composite embankment structure for urban river according to claim 1, wherein the landscape strip comprises a bottom plate (7), landscape walls (6) are symmetrically arranged on two sides of the bottom plate (7), a containing cavity is formed between the bottom plate (7) and the 2 landscape walls (6), and planting soil (8) for planting plants (9) is arranged in the containing cavity.
3. A composite embankment structure for urban rivers according to claim 2, characterized in that, the height of view wall (6) is higher than the embankment top road surface.
4. A composite embankment structure for urban rivers according to claim 2, characterized in that, the bottom plate (7) adopts gabion net.
5. A composite embankment structure for urban rivers according to claim 2, characterized in that, the landscape wall (6) that sets up above composite barricade (4) adopts stone material, and the landscape wall (6) that is connected with the road surface of the levee crown adopts the brick wall.
6. The composite bank structure for urban riverways according to claim 1, wherein a drainage ditch (3) is arranged on one side of the pedestrian road (2) close to the composite retaining wall (4), and the drainage ditch (3) is in the same direction as the riverway.
7. The composite embankment structure for urban river according to claim 1, wherein the composite retaining wall (4) is provided with a plurality of drainage holes (5) in the horizontal direction.
8. A composite embankment structure for urban rivers according to claim 1, characterized in that, the manway (2) is a concrete pavement built with pebble materials.
9. The composite embankment structure for urban river according to any one of claims 1 to 7, wherein the foundation retaining wall (1) is a reinforced concrete structure.
10. The composite bank structure for urban rivers according to any one of claims 1-7, characterized in that, said composite retaining wall (4) is a masonry retaining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170960.3U CN211690179U (en) | 2019-12-06 | 2019-12-06 | Composite embankment structure for urban river |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170960.3U CN211690179U (en) | 2019-12-06 | 2019-12-06 | Composite embankment structure for urban river |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690179U true CN211690179U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170960.3U Active CN211690179U (en) | 2019-12-06 | 2019-12-06 | Composite embankment structure for urban river |
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| Country | Link |
|---|---|
| CN (1) | CN211690179U (en) |
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- 2019-12-06 CN CN201922170960.3U patent/CN211690179U/en active Active
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