CN212983757U

CN212983757U - River levee reinforced structure

Info

Publication number: CN212983757U
Application number: CN202021395464.4U
Authority: CN
Inventors: 蒋丽群; 张力; 王晓东; 何振霞
Original assignee: Fujian Xinggang Construction Engineering Co ltd
Current assignee: Fujian Xinggang Construction Engineering Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-16
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to a river levee reinforced structure, including setting up in the dam body on river course both sides, the dam body is as the atress base member by a plurality of check guest net gabion building to soil is as the filler is poured into between adjacent check guest net gabion, the dam body is close to river course one side and builds and be formed with the revetment, the revetment divide into anti splenium and ecological portion, anti splenium is formed by concrete placement, ecological portion is laid by a plurality of prefabricated building block and is formed, prefabricated building block is provided with the planting chamber that supplies to plant green planting, it has compound nutrition soil to plant the intracavity packing. This application has the basis of satisfying protection river levee, avoids the effect of injury ecological environment as far as possible.

Description

River levee reinforced structure

Technical Field

The application relates to the technical field of river levee structures, in particular to a river levee reinforcing structure.

Background

The river bank protection slope is used for protecting a river bank from water and soil loss, preventing the river bank from collapsing and improving the strength of the river bank. In the prior art, people often directly make the river bank protection slope into concrete and pour integrally in order to achieve the purpose, so that the soil loss of the river bank is avoided, the structural strength of the river bank meets the requirement, but the river bank covered by the concrete completely does not adapt to the biological growth, is not beneficial to constructing a stable and harmonious biosphere, and can deteriorate the water quality and even cause the ecological disorder of the whole river in the long term.

SUMMERY OF THE UTILITY MODEL

In order to satisfy on the basis of protection river levee, avoid injury ecological environment's purpose as far as possible, this application provides a river levee reinforced structure.

The application provides a river levee reinforced structure adopts following technical scheme:

the utility model provides a river levee reinforced structure, is including setting up the dam body on river course both sides, the dam body is built as the atress base member by a plurality of check guest net stone cage to soil is as the filler is poured into between adjacent check guest net stone cage, the dam body is close to river course one side and builds and be formed with the revetment, the revetment divide into anti splenium and ecological portion, anti splenium is formed by concrete placement, ecological portion is laid by a plurality of prefabricated block and is formed, prefabricated block is provided with the planting chamber that supplies to plant green planting, it has compound nutrition soil to plant the intracavity packing.

Through adopting above-mentioned technical scheme, the dam body is built as the main part that supports the atress by a plurality of check guest net stone cages, effectively reduce subsiding of the inside stone of dam body, reduce the possibility that the dam body collapses, the resistance to compression portion of revetment forms the impact force that mainly used bore flood by concrete placement, the ecological portion of revetment is laid by a plurality of prefabricated building blocks and is formed, effectively reduce construction cycle, prefabricated building block is provided with the planting chamber that supplies to plant green planting, make ecological portion surface form the vegetable layer, on the one hand, reduce the washing away of rainwater to the revetment, thereby reduce soil erosion and water loss, on the other hand, improve the ecological diversity on two sides of river levee, the ecological environment in protection area.

Preferably, the prefabricated building blocks are regular hexagonal prisms, each prefabricated building block is provided with three pairs of opposite side faces, a through first through hole is formed in one pair of side faces, a through second through hole is formed in the other pair of side faces, the first through hole and the second through hole are located in the center of the end face where the through first through hole and the through second through hole are located, the first through hole and the second through hole are arranged in a staggered mode, and the prefabricated building blocks are fixed together through reinforcing steel bars which are inserted between the first through holes and between the second through holes.

By adopting the technical scheme, the prefabricated building blocks with the bottom surfaces being the regular hexagonal prisms are adopted because the prefabricated building blocks in the shapes are paved together, so that the whole structure is more stable, the stress in all directions can be borne, and the appearance is more attractive; be provided with first through-hole and second through-hole, adopt the reinforcing bar to cross-under each prefabricated building block together for each prefabricated building block connects into an organic whole, and overall structure is more stable and still has certain flexibility, can adapt to the deformation of basis, reduces the possibility that crack, whole collapse appear.

Preferably, a plurality of water permeable holes are formed in the inner wall of the bottom of the planting cavity in a penetrating mode.

By adopting the technical scheme, the water permeable holes are formed, on one hand, rainwater is effectively prevented from accumulating in the planting cavity, so that the roots of the vegetation are soaked in water for a long time to be rotten, and the survival rate of the vegetation is ensured; on the other hand, when the root system of the vegetation of being convenient for was embedded into between the dam body's the adjacent check guest net gabion at the in-process of growing, the root system of vegetation can wrap up the stone for the stone is difficult to take place to subside, and consequently the vegetation also makes the structural strength of dam body higher when the dam body soil and water loss is protected to the vegetation, and the dam body just is difficult to take place to subside at the in-process that uses and subsides like this and subside, thereby makes the embankment be difficult to take place the fracture at the in-process that uses.

Preferably, a protective net is paved on each prefabricated building block.

Through adopting above-mentioned technical scheme, laid the protection network, further reduce the possibility of filling the compound nutrient soil loss in planting the intracavity, guarantee the survival rate of green planting on the prefabricated building block.

Preferably, the precast block is a frustum with a small upper part and a large lower part.

Through adopting above-mentioned technical scheme, for the convenience alternates the reinforcing bar between each prefabricated building block, can set the bottom surface to the appearance of prefabricated building block and be regular hexagon's frustum, with the less bottom surface of prefabricated building block up when laying, so just have certain gap between each prefabricated building block, can conveniently observe the position of reinforcing bar, the interlude of the reinforcing bar of being convenient for.

Preferably, the protection net comprises a regular hexagonal protection frame and grids distributed in the protection frame in a staggered manner, buckles are convexly arranged on the side walls of the protection frame and have elasticity, and the upper end face of the prefabricated building block is provided with lugs which are inverted L-shaped and are used for buckling the buckles.

Through adopting above-mentioned technical scheme, be provided with the buckle and supply the buckle ear of buckle lock joint, the staff of being convenient for installs the protection network on prefabricated building block, need not with extra instrument.

Preferably, the pressure-resistant part is manufactured by adopting a split pouring method, a plurality of reinforcing blocks are formed on the dam body after pouring is finished, and two adjacent reinforcing blocks are connected through arc-shaped steel plates.

Through adopting above-mentioned technical scheme, the change of stratum is all going on always, and the vibrations that the city large-scale haulage vehicle arouses will aggravate the change of stratum, therefore lead to the dam body to produce the fracture easily, set up pressure resistant portion to split type structure after, the reinforcement piece can produce the displacement, make and misplace around can taking place between the adjacent reinforcement piece, the revetment just so can adjust according to the change of river levee, and also can restrain each other between the reinforcement piece and support in the in-process of change, thereby make the river levee be difficult to produce because of the fracture and subside.

Preferably, a concrete column is formed on each reinforcing block, one end of the concrete column, which is far away from the reinforcing blocks, extends into the dam body, and an anti-falling block with a sectional area larger than that of the concrete column is integrally arranged at one end of the concrete column, which is located in the dam body.

Through adopting above-mentioned technical scheme, the structure in river course is the river bed narrow usually, and the wide trapezoidal structure that falls of river course just so makes to be the slope setting between reinforcement piece and the river bed, so add the reinforcement piece in the in-process of river bank structural change and just produce easily and subside, and concrete column can strengthen the dam body and reinforce the connection between the piece for the reinforcement piece is difficult to take place to subside in the use, thereby makes the river bank can keep higher structural strength.

In summary, the present application includes at least one of the following beneficial technical effects:

the compression-resistant part of the revetment is formed by pouring concrete and is mainly used for bearing the impact force of flood, the ecological part of the revetment is formed by laying a plurality of prefabricated building blocks, the construction period is effectively shortened, the prefabricated building blocks are provided with planting cavities for planting green plants, so that a vegetation layer is formed on the surface of the ecological part, on one hand, the erosion of rainwater on the revetment is reduced, the water and soil loss is reduced, on the other hand, the ecological diversity of two banks of a river bank is improved, and the ecological environment of a region is protected;

the prefabricated building blocks are provided with the first through holes and the second through holes, and the prefabricated building blocks are connected in a penetrating mode through the reinforcing steel bars, so that the prefabricated building blocks are connected into a whole, the whole structure is more stable, certain flexibility is achieved, deformation of a foundation can be adapted, and the possibility of cracks and overall collapse is reduced.

Drawings

Fig. 1 is a schematic structural view of a river levee reinforcing structure;

FIG. 2 is a cross-sectional view of a dam body of a river levee reinforcing structure;

FIG. 3 is a schematic view of a connection structure of a precast block and a reinforcing bar;

fig. 4 is a schematic view of a connection structure of prefabricated blocks and a protection net.

Description of reference numerals: 1. a dam body; 11. a gabion mesh gabion; 12. soil; 2. revetment; 21. an ecology department; 22. a compression resistant portion; 3. prefabricating building blocks; 31. a planting cavity; 32. a first through hole; 33. a second through hole; 34. water permeable holes; 35. reinforcing steel bars; 36. buckling lugs; 4. a reinforcing block; 41. a steel plate; 42. a concrete column; 43. an anti-drop block; 5. a protective net; 51. a protective frame; 52. a grid; 53. a retaining ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses river levee reinforced structure, refer to FIG. 1, including setting up in the river course both sides and being the dam 1 of isosceles trapezoid setting, dam 1 is built as the atress base member by the building of a plurality of check guest net gabion 11 to pour into soil 12 as the filler between adjacent check guest net gabion 11.

Referring to fig. 1 and 2, a revetment 2 is formed on one side of the dam body 1 close to the river channel, and the revetment 2 is divided into a pressure-resistant portion 22 and an ecological portion 21 located above the pressure-resistant portion 22. The pressure-resistant part 22 is formed by pouring concrete, the pressure-resistant part 22 is manufactured by adopting a split pouring method, a plurality of reinforcing blocks 4 are formed on the dam body 1 after pouring is finished, two adjacent reinforcing blocks 4 are connected through arc-shaped steel plates 41, and the arc-shaped steel plates 41 can be bent and folded, so that the adjacent reinforcing blocks 4 can be connected, the reinforcing blocks 4 can shift along with the change of the bottom layer, and the possibility of cracks appearing on the revetment 2 is reduced. A concrete column 42 is formed on each reinforcing block 4, one end of the concrete column 42, which is far away from the reinforcing block 4, extends into the dam body 1, and an anti-falling block 43 with the sectional area larger than that of the concrete column 42 is integrally arranged at one end of the concrete column 42, which is positioned in the dam body 1.

Referring to fig. 1, fig. 3, ecological portion 21 is laid by a plurality of prefabricated building block 3 and is formed, and prefabricated building block 3 is regular hexagon and is the big pyramid platform in the little lower part in upper portion, and the cross section has been seted up to prefabricated building block 3's up end and has been served as regular hexagon and for planting the planting chamber 31 of green planting, and the bottom inner wall of planting chamber 31 runs through and has seted up a plurality of holes 34 of permeating water, and the planting chamber 31 intussuseption is filled with compound nutrition soil. Each prefabricated block 3 has three pairs of opposite side surfaces, a first through hole 32 communicated with the planting cavity 31 penetrates through one pair of side surfaces, a second through hole 33 communicated with the planting cavity 31 penetrates through the other pair of side surfaces, the first through hole 32 and the second through hole 33 are both positioned at the center of the end surfaces where the first through hole 32 and the second through hole 33 are positioned, the first through hole 32 and the second through hole 33 are arranged in a staggered mode, and the prefabricated blocks 3 are fixed together through reinforcing steel bars 35 inserted between the first through holes 32 and between the second through holes 33.

Referring to fig. 4, a protective net 5 is laid on each prefabricated block 3, the protective net 5 includes a protective frame 51 in a regular hexagon shape and a grid 52 staggered on the protective frame 51, a retaining ring 53 is convexly arranged on a side wall of the protective frame 51, the retaining ring 53 has elasticity, and a fastening lug 36 in an inverted L shape for fastening the retaining ring 53 is arranged on an upper end surface of the prefabricated block 3.

The implementation principle of the river levee reinforcing structure in the embodiment of the application is as follows: the dam body 1 is built by a plurality of check net gabions 11 as a main body for supporting stress, the settlement of stones inside the dam body 1 is effectively reduced, the possibility of the dam body 1 collapsing is reduced, the compression-resistant parts 22 of the revetments 2 are formed by pouring concrete and are mainly used for bearing the impact force of flood, after the compression-resistant parts 22 are arranged into a split structure, the reinforcing blocks 4 can displace, and front-back dislocation can occur between adjacent reinforcing blocks 4, so that the revetments 2 can be adjusted according to the change of a river bank, and the reinforcing blocks 4 can be mutually restrained and supported in the changing process, so that the river bank is not prone to generate settlement due to cracking; ecological portion 21 of revetment 2 is laid by a plurality of prefabricated building blocks 3 and is formed, effectively reduces construction cycle, and prefabricated building block 3 is provided with the planting chamber 31 that supplies to plant green planting for ecological portion 21 surface forms the vegetable layer, and on the one hand, reduces the rainwater and erodees revetment 2, thereby reduces soil erosion and water loss, and on the other hand improves the ecological diversity on river levee both sides, protects the ecological environment in area.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A river levee reinforced structure which characterized in that: the dam comprises a dam body (1) arranged on two sides of a river channel, wherein the dam body (1) is built by a plurality of gabion mesh gabions (11) as a stress base body, soil (12) is poured between the adjacent gabion mesh gabions (11) as a filler, a revetment (2) is formed by building the dam body (1) close to one side of the river channel, the revetment (2) is divided into a pressure resisting part (22) and an ecological part (21), the pressure resisting part (22) is formed by pouring concrete, the ecological part (21) is formed by laying a plurality of precast blocks (3), the precast blocks (3) are provided with planting cavities (31) for planting green plants, and the planting cavities (31) are filled with compound nutrient soil; the prefabricated building blocks (3) are regular-hexagon prisms, each prefabricated building block (3) is provided with three pairs of opposite side faces, a through first through hole (32) is formed in one pair of side faces, a through second through hole (33) is formed in the other pair of side faces, the first through hole (32) and the second through hole (33) are both located in the center of the end face, the first through hole (32) and the second through hole (33) are arranged in a staggered mode, and the prefabricated building blocks (3) are fixed together through reinforcing steel bars (35) which are inserted between the first through holes (32) and between the second through holes (33).

2. The river levee reinforcing structure according to claim 1, wherein: the inner wall of the bottom of the planting cavity (31) is provided with a plurality of water permeable holes (34) in a penetrating way.

3. The river levee reinforcing structure according to claim 1, wherein: and a protective net (5) is paved on each prefabricated building block (3).

4. The river levee reinforcing structure according to claim 1, wherein: the precast block (3) is a frustum with a small upper part and a large lower part.

5. A river levee reinforcing structure according to claim 3, wherein: the protective net (5) comprises a protective frame (51) in a regular hexagon shape and grids (52) distributed in the protective frame (51) in a staggered mode, retaining rings (53) are arranged on the side walls of the protective frame (51) in a protruding mode, the retaining rings (53) are elastic, and buckling lugs (36) which are in an inverted L shape and used for buckling the retaining rings (53) are arranged on the upper end face of the prefabricated building block (3).

6. The river levee reinforcing structure according to claim 1, wherein: the pressure-resistant part (22) is manufactured by adopting a split pouring method, a plurality of reinforcing blocks (4) are formed on the dam body (1) after pouring is finished, and two adjacent reinforcing blocks (4) are connected through arc-shaped steel plates (41).

7. The river levee reinforcing structure according to claim 6, wherein: a concrete column (42) is uniformly formed on each reinforcing block (4), one end, far away from the reinforcing blocks (4), of each concrete column (42) extends into the dam body (1), and an anti-falling block (43) with the sectional area larger than that of each concrete column (42) is integrally arranged at one end, located in the dam body (1), of each concrete column (42).