1. The utility model provides a be suitable for dyke protective structure of Yangtze river Jiangsu section, includes banket (1), its characterized in that:

a reinforced protection slope (2) is arranged at one end of the protection leg (1), and a footpath (3) is arranged at one end of the reinforced protection slope (2) far away from the protection leg (1); a vegetation slope protection (4) is arranged at one end of the footpath (3) far away from the reinforced slope protection (2);

tooth sills (5) are arranged at two adjacent joints of the foot guards (1), the reinforced revetment (2), the footpath (3) and two ends of the vegetation revetment (4);

soil reinforcing frames (6) are laid on the upper surface of the vegetation revetment (4) in a rectangular array;

the soil reinforcing frame (6) comprises two L-shaped net plates (601); a mudguard (602) is arranged on the inner side of one surface of the L-shaped screen plate (601) far away from the vegetation revetment (4); a reinforcing support column (603) is arranged on one surface of the fender (602) and is positioned on the inner side of the L-shaped screen plate (601) in a linear array manner; a connecting lug (604) is arranged on the inner side of one end of the L-shaped screen plate (601); the two L-shaped net plates (601) are connected with each other through connecting lugs (604) and one reinforcing strut (603).

2. The embankment protection structure suitable for the Yangtze river segments according to claim 1, wherein the protection feet (1) are made of riprap and piling bond, and the front section slope ratio of the protection feet (1) is 1: 3.

3. The embankment protection structure suitable for the Yangtze river segment of claim 1, wherein the reinforced revetment (2) comprises a first non-woven geotextile layer (201); a rough rubble layer (202) is laid on the upper surface of the first non-woven geotextile layer (201); a building block stone layer (203) is laid on the upper surface of the coarse gravel layer (202); the slope ratio of the reinforced protection slope (2) is 1: 3.

4. The embankment protection structure suitable for the Jiangsu section of the Yangtze river according to claim 1, wherein said footpath (3) comprises a lime soil layer (301); a concrete gravel layer (302) is laid on the upper surface of the lime soil layer (301); and an asphalt lower sealing layer (303) is paved on the upper surface of the concrete gravel layer (302).

5. The embankment protection structure suitable for the Yangtze river and the Su section of the Yangtze river according to claim 1, wherein the vegetation revetment (4) comprises a second non-woven geotextile layer (401); a rapid vegetation cushion layer (402) is laid on the upper surface of the second non-woven geotextile layer (401); the slope ratio of the vegetation protection slope (4) is 1: 3.

6. The embankment protection structure suitable for the Yangtze river segments according to claim 1, wherein the tooth ridges (5) are made of C30 concrete and the mixture ratio thereof.

Background

The Yangtze river Jiangsu section is an important node for the country to implement the integrated strategy of Yangtze river economic zone and Yangtze triangle, and is a safe channel for flood entering the sea in the drainage basin. For a long time, flood control is an important task for guaranteeing the safety of Yangtze river regions and supporting the development of economic society in Jiangsu province. The construction of the Yangtze river dyke in Jiangsu province provides important safety guarantee for the rapid development of social economy in 20 years in the Yangtze river region in Jiangsu. Based on the requirements of seepage prevention and impact resistance, the protection type of the Changjiang river dyke in Jiangsu province mainly comprises rock blocks, concrete, reinforced concrete and the like, and little consideration is given to ecological protection.

In order to implement the idea of ecological civilization construction, insist on walking the way of ecological priority and green development, establish 'grasp big protection and no big development', deepen the construction of safe Yangtze river, beautiful Yangtze river, cultural Yangtze river, harmonious Yangtze river and healthy Yangtze river, and in the upgrading construction of the future Yangtze river bank, the embankment protection type of the Yangtze river and the Su section of the Yangtze river fully considers the requirement of ecological construction on the premise of meeting the flood control.

Disclosure of Invention

The invention aims to provide a dike protection structure suitable for Yangtze river Jiangsu sections, which solves the problem that the existing ecological protection really performs ecological construction through the structural design of foot guards, reinforced protection slopes, footpaths, vegetation protection slopes, tooth ridges and soil reinforcing frames.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an embankment protection structure suitable for Yangtze river Jiangsu segments, which comprises protection legs,

one end of each protection leg is provided with a reinforced protection slope, and one end of each reinforced protection slope, which is far away from the protection leg, is provided with a footpath; a vegetation slope protection is arranged at one end of the footpath, which is far away from the reinforced slope protection;

tooth ridges are arranged at two adjacent joints of the foot guards, the reinforced revetments, the footpath and the vegetation revetments;

soil reinforcing frames are laid on the upper surface of the vegetation slope protection in a rectangular array;

the soil reinforcing frame comprises two L-shaped screen plates; a fender is arranged on the inner side of one surface of the L-shaped mesh plate, which is far away from the vegetation slope protection; the fender is characterized in that reinforcing support columns are arranged on one surface of the fender and positioned on the inner side of the L-shaped screen plate in a linear array mode; a connecting lug is arranged on the inner side of one end of the L-shaped mesh plate; the two L-shaped mesh plates are connected with each other through the connecting lugs and one reinforcing strut.

Furthermore, the foot protector is formed by stacking and bonding riprap stones, and the slope ratio of the front section of the foot protector is 1: 3.

Further, the reinforced revetment comprises a first non-woven geotextile layer; a rough rubble layer is laid on the upper surface of the first non-woven geotextile layer; a building block filling stone layer is laid on the upper surface of the coarse gravel layer; the slope ratio of the reinforced revetment is 1: 3.

Further, the footpath comprises a lime soil layer; a concrete gravel layer is laid on the upper surface of the lime soil layer; and an asphalt lower sealing layer is paved on the upper surface of the concrete gravel layer.

Further, the vegetation revetment comprises a second non-woven geotextile layer; a rapid vegetation cushion layer is laid on the upper surface of the second non-woven geotextile layer; the slope ratio of the vegetation revetment is 1: 3.

Further, the tooth sill is made of C30 concrete and the mixing ratio above.

The invention has the following beneficial effects:

according to the invention, through the structural design of the foot guard, the reinforced slope protection, the footpath, the vegetation slope protection, the tooth ridge and the soil reinforcing frame, aiming at the construction of the Changjiang river defense, the requirements of the defense on flood control are met based on the functions of the foot guard, the reinforced slope protection, the footpath and the tooth ridge, the ecological environment is protected under the function of the vegetation slope protection, under the premise that the flood control is met by the type of the defense protection of the Changjiang river Jiangsu section, the ecological construction requirements are fully considered, and meanwhile, the rapid vegetation bedding is protected under the function of the soil reinforcing frame, so that the rapid vegetation bedding is prevented from being washed away and lost, and the requirement of practical use is met.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embankment protection structure suitable for the Jiangsu section of the Yangtze river of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

fig. 5 is a structural view of an earth reinforcement frame.

In the drawings, the components represented by the respective reference numerals are listed below:

1-toe guard, 2-reinforced revetment, 3-footpath, 4-vegetation revetment, 5-ridge, 6-earth reinforcement frame, 201-first non-woven geotextile layer, 202-coarse rubble layer, 203-poured rubble layer, 301-lime soil layer, 302-concrete rubble layer, 303-asphalt lower seal layer, 401-second non-woven geotextile layer, 402-rapid vegetation cushion layer, 601-L-shaped screen plate, 602-fender, 603-reinforced strut and 604-connecting lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to a protection structure for an embankment suitable for the Jiangsu section of Yangtze river, which comprises protection legs 1,

one end of the protection leg 1 is provided with a reinforced revetment 2, and one end of the reinforced revetment 2 away from the protection leg 1 is provided with a footpath 3; a vegetation slope protection 4 is arranged at one end of the footpath 3, which is far away from the reinforced slope protection 2;

tooth ridges 5 are arranged at two adjacent joints of the foot guard 1, the reinforced revetment 2 and the footpath 3 and at two ends of the vegetation revetment 4;

soil reinforcing frames 6 are laid on the upper surface of the vegetation revetment 4 in a rectangular array;

the soil reinforcing frame 6 comprises two L-shaped net plates 601; a mudguard 602 is arranged on the inner side of one surface of the L-shaped net plate 601 far away from the vegetation slope protection 4; a reinforcing support column 603 is arranged on one surface of the mudguard 602 and is positioned on the inner side of the L-shaped net plate 601 in a linear array manner; a connecting lug 604 is arranged on the inner side of one end of the L-shaped net plate 601; the two L-shaped net panels 601 are connected to each other by connecting ears 604 and one of the reinforcing struts 603.

Wherein, the foot protector 1 is formed by stacking and bonding riprap stones, and the front section slope ratio of the foot protector 1 is 1: 3.

Wherein, the reinforced revetment 2 comprises a first non-woven geotextile layer 201; a rough rubble layer 202 is laid on the upper surface of the first non-woven geotextile layer 201; a building block stone layer 203 is laid on the upper surface of the coarse gravel layer 202; the slope ratio of the reinforced revetment 2 is 1: 3.

Wherein the footpath 3 comprises a lime soil layer 301; a concrete crushed stone layer 302 is laid on the upper surface of the lime soil layer 301; and an asphalt lower sealing layer 303 is paved on the upper surface of the concrete gravel layer 302.

Wherein, the vegetation revetment 4 comprises a second non-woven geotextile layer 401; a quick vegetation cushion layer 402 is laid on the upper surface of the second non-woven geotextile layer 401; the slope ratio of the vegetation revetment 4 is 1: 3.

Wherein, the tooth ridge 5 is made of C30 concrete and the mixture ratio thereof.

One specific application of this embodiment is: first, the flood protection design water level is determined. Flood protection design levels in different areas are as follows: nanjing: 11.1m, 9.24m Zhenjiang, 8.43m Sanjiang Ying, 7.56m Jiangyin, 7.18m Tiansheng Port, 6.79m Qinglong Port and 6.86m three ports. And (3) combining the specific engineering position, interpolating according to the values to determine the flood control design water level, selecting river-yin positions for explanation, namely the flood control design water level is 7.56m, and performing slope treatment on the Yangtze river dike according to the determined flood control design water level and the slope ratio (1: 3).

1. Four tooth ridges 5 are respectively manufactured and arranged, and the size of each tooth ridge is 50cm x 70 cm.

2. And paving the reinforced protection slope 2, and paving a first non-woven geotextile layer 201, a coarse gravel layer 202 and a poured block stone layer 203 in sequence, wherein the thickness of the coarse gravel layer 202 is 10cm, and the thickness of the poured block stone layer 203 is 35 cm.

3. Laying the vegetation revetment 4, laying a second non-woven geotextile layer 401 and a quick vegetation cushion layer 402 in sequence, wherein the thickness of the quick vegetation cushion layer 402 is 23 cm.

4. The foot protector 1 is filled with the stones, the footpath 3 is paved, and a lime soil layer 301, a concrete gravel layer 302 and an asphalt lower sealing layer 303 are sequentially paved, wherein the lime soil layer 301 is made of 6% lime soil and has the thickness of 40cm, the concrete gravel layer 302 has the thickness of 20cm, and the asphalt lower sealing layer 303 has the thickness of 5 cm.

5. Carry out the concatenation installation to earth reinforcement frame 6, with two adjacent L shape otter boards 601 through engaging lug 604 and one of them reinforcement pillar 603 peg graft each other and surround and constitute the rectangle structure, and insert a plurality of earth reinforcement frame 6 that surround the constitution in proper order in planting living bed course 402 fast through reinforcing pillar 603, carry out the rectangle array installation to a plurality of earth reinforcement frame 6, make fender 602 and L shape otter board 601 plant living bed course 402 fast and protect, avoid planting living bed course 402 fast and run off through scouring.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.