CN218233357U

CN218233357U - A reinforced structure for dyke prevention of seepage

Info

Publication number: CN218233357U
Application number: CN202222817600.XU
Authority: CN
Inventors: 毛维海; 刘泉; 瞿保平
Original assignee: Mianyang Normal University
Current assignee: Mianyang Normal University
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-06
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of the dyke prevention of seepage, concretely relates to a reinforced structure for dyke prevention of seepage. The utility model discloses dam body void ratio is too big among the prior art, the prevention of seepage effect is relatively poor, the phenomenon that leads to the dyke to appear collapsing easily under the long-time impact of rivers and exerting pressure provides a reinforced structure for dyke prevention of seepage, it is including setting up the barrier layer on the upstream face of dyke, first concrete layer has set gradually on the barrier layer, the buffer layer, isolation layer and second concrete layer, the last buffering hole of having seted up of second concrete layer, be provided with the apopore on the second concrete layer, be provided with the connection structure who is used for connecting each layer between dyke and the second concrete layer. The utility model discloses a set up the buffer layer, cushion pressure and impact force that rivers produced the dyke, carry out the pressure release to rivers, improve the steadiness of dyke, also improved the prevention of seepage ability of dyke simultaneously, increased the life of dyke.

Description

A reinforced structure for dyke prevention of seepage

Technical Field

The utility model belongs to the technical field of the dyke prevention of seepage, concretely relates to a reinforced structure for dyke prevention of seepage.

Background

The dike refers to a water retaining building built along the edge of a river, a canal, a lake, a coast or a flood zone, a flood diversion area and a reclamation area. The dikes can be divided into river dikes, lake dikes, sea dikes, reservoir dikes in low-lying areas of stagnant and flooded areas and the like according to different building positions; at present, the existing dike has the defects that after the conditions are fallen down during construction, the dam body of a certain grouted stone dam is poor in quality, the void ratio of the dam body is too large, and the seepage prevention effect is poor, so that the phenomenon that the dike collapses easily under the long-time impact of water flow and the pressure is caused, the service life of the dike is shortened, and the life safety of surrounding residents is not guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem among the prior art, the utility model provides a reinforced structure for dyke prevention of seepage.

The utility model adopts the technical scheme as follows:

a reinforced structure for dyke seepage control comprises an impermeable layer arranged on the upstream face of the dyke, wherein a first concrete layer is arranged on the impermeable layer, a buffer layer is arranged on the first concrete layer, an isolation layer is arranged on the buffer layer, a second concrete layer is arranged on the isolation layer, a buffer hole communicated with the buffer layer is formed in the second concrete layer, a water outlet hole communicated with the buffer layer is formed in the bottom of the second concrete layer, and a connecting structure used for connecting all layers is arranged between the dyke and the second concrete layer.

After the technical scheme is adopted, by arranging the isolation layer, the situation that concrete enters the buffer layer when a second concrete layer is prepared is avoided, the buffering effect is influenced, the upstream surface of the existing dike is reinforced and prevented from seepage by arranging the impermeable layer and the first concrete layer, water flow enters the buffer layer from the punched holes, the pressure and impact force generated by the water flow on the dike are buffered, the water flow entering the buffer layer flows out from the water outlet hole in the bottom of the dike, the water flow is released, the stability of the dike is improved, meanwhile, the impermeable capacity of the dike is also improved, and the service life of the dike is prolonged.

Preferably, the connecting structure comprises a plurality of connecting columns, one ends of the connecting columns are fixedly arranged in the dike, and the other ends of the connecting columns sequentially penetrate through the buffer layer, the first concrete layer, the buffer layer and the isolation layer and then are fixedly arranged in the second concrete layer.

After the technical scheme is adopted, the connecting columns are inserted between the layers, the integrity of the reinforced structure and the dike body is improved, and the stability of the dike is ensured.

Preferably, the impermeable layer comprises a check net bottom net and a check net top net which are arranged between the first concrete layer and the isolating layer, and a gravel cage is arranged between the check net bottom net and the check net top net.

After the technical scheme is adopted, gaps exist among the broken stones in the broken stone cage, water flow enters the gaps after entering the impermeable layer, the water flow is buffered and decompressed, and impact of the water flow on the dike is reduced.

Preferably, a connecting pipe is arranged in the second concrete layer, a third concrete layer is arranged on one side, close to the first concrete layer, of the gravel cage, one end of the connecting pipe is arranged in the second concrete layer, and the other end of the connecting pipe is arranged in the third concrete layer.

After the technical scheme is adopted, the pouring hole is formed in the isolation layer, the connecting pipe is inserted into the broken stone cage from the pouring hole, one end of the connecting pipe is located on one side, close to the check net bottom net, of the broken stone cage, a certain amount of concrete is poured into the connecting pipe when the second concrete layer is prepared, the concrete enters one side, close to the check net bottom net, of the broken stone cage from the connecting pipe to form a third concrete layer, the check net bottom net is wrapped in the third concrete layer to connect the broken stone cage with the first concrete layer, and the concrete cannot enter one side, close to the check net top net, of the broken stone cage, so that gaps among the broken stones on the side can be used for buffering, pressure is released to water flow, and meanwhile the stability of the reinforced structure is improved.

Preferably, the impermeable layer is an impermeable geomembrane.

After the technical scheme is adopted, the seepage-proofing capability of the dike is improved by laying the seepage-proofing geomembrane.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the upstream face of the conventional dike is reinforced and prevented from seepage by arranging the impermeable layer and the first concrete layer, and water flow enters the buffer layer from the buffer holes by arranging the buffer layer, so that the pressure and impact force generated by the water flow on the dike are buffered, the water flow entering the buffer layer flows out from the water outlet hole at the bottom of the dike, the pressure of the water flow is released, the stability of the dike is improved, the seepage prevention capability of the dike is improved, and the service life of the dike is prolonged.

2. The spliced pole alternates between each layer, improves the wholeness of reinforced structure and dyke body, further improves the steadiness of dyke.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a buffer hole of the present invention;

wherein: 1-dike, 2-impermeable layer, 3-first concrete layer, 4-check net bottom net, 5-gravel cage, 6-connecting column, 7-check net top net, 8-isolating layer, 9-second concrete layer, 10-buffer hole, 11-water outlet hole, 12-connecting pipe and 13-third concrete layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 and 2.

A reinforced structure for embankment seepage prevention comprises an impervious layer 2 arranged on the upstream surface of an embankment 1, wherein a first concrete layer 3 is arranged on the impervious layer 2, a buffer layer is arranged on the first concrete layer 3, an isolation layer 8 is arranged on the buffer layer, a second concrete layer 9 is arranged on the isolation layer 8, a buffer hole 10 communicated with the buffer layer is formed in the second concrete layer 9, a water outlet hole 11 communicated with the buffer layer is formed in the bottom of the second concrete layer 9, and a connecting structure used for connecting all layers is arranged between the embankment 1 and the second concrete layer 9.

In this embodiment, the isolation layer 8 is provided with a connection hole, and the connection hole is matched with the buffer hole 10.

In this embodiment, the connection structure includes a plurality of connection columns 6, one end of each connection column 6 is fixedly arranged in the dike 1, and the other end of each connection column 6 sequentially penetrates through the buffer layer, the first concrete layer 3, the buffer layer and the isolation layer 8 and then is fixedly arranged in the second concrete layer 9.

In this embodiment, the impermeable layer 2 comprises a check net bottom net 4 and a check net top net 7 which are arranged between the first concrete layer 3 and the isolation layer 8, and a gravel cage 5 is arranged between the check net bottom net 4 and the check net top net 7.

In this embodiment, be provided with connecting pipe 12 in the second concrete layer 9, one side that garrulous gabion 5 is close to first concrete layer 3 is provided with third concrete layer 13, the one end setting of connecting pipe 12 is in second concrete layer 9, and the other end setting of connecting pipe 12 is in third concrete layer 13.

In this embodiment, the impermeable layer 2 is an impermeable geomembrane.

In this embodiment, the connecting column 6 is prefabricated by concrete and steel bars in advance.

In this embodiment, the isolation layer 8 is made of a plastic film.

The utility model discloses a concrete application method as follows:

referring to fig. 1 and 2, when reinforcing the embankment 1, firstly, forming a connection groove on the upstream surface of the embankment 1 according to the size of a connection column 6, then inserting the connection column 6 into the connection groove, then pouring concrete into the connection groove, fixing the connection column 6 in the connection groove, then laying an anti-seepage geomembrane on the embankment 1, then laying concrete on the anti-seepage geomembrane to prepare a first concrete layer 3, after the first concrete layer 3 is prepared, laying a gabion mesh bottom mesh 4, a gravel cage 5 and a gabion mesh top mesh 7 thereon, then laying a plastic film on the gabion mesh top mesh 7 and making each connection column 6 extend out of the plastic film, then inserting a connection pipe 12 into the gravel cage 5 from the pouring hole, inserting a plastic pipe into the gravel cage 5 from the connection hole, and making one end of the connection pipe 12 be positioned at one side of the gabion mesh bottom mesh 4 close to the gravel cage 5, one end of the plastic pipe is located on one side of the broken stone cage 5 close to the check net top net 4, the plastic pipe is blocked by blockages such as newspapers, the second concrete layer 9 is prepared by pouring concrete on the plastic film, when the second concrete layer 9 is prepared, a certain amount of concrete is poured into the connecting pipe 12, the concrete cannot enter the broken stone cage 5 shielded by the plastic film due to the arrangement of the plastic film, only enters one side of the broken stone cage 5 close to the check net bottom net 4 from the connecting pipe 12, so that a third concrete layer 13 is formed, then the connecting pipe 12 and the connecting column 6 are covered in the second concrete layer 9, so that all layers are connected, the concrete is prevented from entering the plastic pipe when the second concrete layer 9 is prepared, and after the second concrete layer 9 is prepared, the blockages such as the newspapers blocking the plastic pipe are taken away and can be used.

The above embodiments only express specific embodiments of the present application, and the description is specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. A reinforced structure for dyke seepage control, characterized in that: the embankment comprises an impermeable layer (2) arranged on the upstream surface of the embankment (1), wherein a first concrete layer (3) is arranged on the impermeable layer (2), a buffer layer is arranged on the first concrete layer (3), an isolation layer (8) is arranged on the buffer layer, a second concrete layer (9) is arranged on the isolation layer (8), a buffer hole (10) communicated with the buffer layer is formed in the second concrete layer (9), a water outlet hole (11) communicated with the buffer layer is formed in the bottom of the second concrete layer (9), and a connecting structure used for connecting each layer is arranged between the embankment (1) and the second concrete layer (9).

2. A reinforcing structure for embankment impermeabilization according to claim 1, wherein: the connection structure comprises a plurality of connecting columns (6), one ends of the connecting columns (6) are fixedly arranged in the dike (1), and the other ends of the connecting columns (6) sequentially penetrate through the buffer layer, the first concrete layer (3), the buffer layer and the isolation layer (8) and are fixedly arranged in the second concrete layer (9).

3. A reinforcing structure for embankment impermeabilization according to claim 1, wherein: impermeable layer (2) are including setting up check guest net bottom net (4) and check guest net top net (7) between first concrete layer (3) and isolation layer (8), be provided with garrulous gabion (5) between check guest net bottom net (4) and check guest net top net (7).

4. A reinforcing structure for embankment impermeabilization according to claim 3, wherein: the concrete wall is characterized in that a connecting pipe (12) is arranged in the second concrete layer (9), a third concrete layer (13) is arranged on one side, close to the first concrete layer (3), of the gravel cage (5), one end of the connecting pipe (12) is arranged in the second concrete layer (9), and the other end of the connecting pipe (12) is arranged in the third concrete layer (13).

5. A reinforcing structure for embankment impermeabilization according to claim 1, wherein: the impermeable layer (2) is an impermeable geomembrane.