Slope protection structure

Abstract

The utility model relates to the field of dike structure engineering, and provides a slope protection structure which comprises a plurality of single-block prefabricated structures, the single-block prefabricated structures are suitable for being laid on a side slope in sequence, each single-block prefabricated structure comprises an inverted filter layer, a cushion layer, a hard surface protection layer and a flexible frame, the inverted filter layer is arranged below the cushion layer, and the hard surface protection layer is arranged below the cushion layer. The hard protective surface layer is arranged above the cushion layer, and the flexible frame is suitable for wrapping the inverted filter layer and the cushion layer and is fixedly connected with the hard protective surface layer. The slope protection structure is divided into a plurality of single prefabricated structures, and the single prefabricated structures are directly spliced on a construction site and sequentially laid on the side slope, so that the construction procedures are reduced, and the construction speed is greatly increased; the inverted filter layer, the cushion layer and the hard surface protection layer are combined into a whole through the flexible frame, the flexible frame serves as the boundary of the cushion layer to limit sliding of bulk materials in the cushion layer, the construction quality of the cushion layer is guaranteed, the influence of the slope gradient is small, and the application range is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to embankment structure engineering field further relates to a revetment structure. BACKGROUND

[0002] At present, for the water section of river, embankment, water channel and the like with fast water flow, hard structure is usually used to protect the side slope, and the protection structure is generally composed of a hard surface protection layer, an intermediate cushion layer and a bottom filter layer, the hard surface protection layer plays a role of resisting water flow scouring, the bottom filter layer plays a role of soil conservation of the side slope, and the intermediate cushion layer plays a role of load equalization, deformation adaptation and protection of the filter layer. This kind of revetment structure has the following two defects: 1. The construction process is complicated, and the construction efficiency is not high; 2. The cushion layer composed of bulk materials is prone to sliding when the slope is steep, and the construction quality is difficult to control. CONTENT OF THE UTILITY MODEL

[0003] In view of the above technical problems, the utility model aims at providing a revetment structure, the revetment structure is divided into a plurality of single-piece prefabricated structures, the single-piece prefabricated structures are directly assembled on the construction site and are sequentially laid on the side slope, thereby reducing the construction process and greatly accelerating the construction speed; the filter layer, the cushion layer and the hard surface protection layer are combined into a whole through the flexible frame, the flexible frame serves as the boundary of the cushion layer, limits the sliding of the bulk materials in the cushion layer, ensures the construction quality of the cushion layer, is less affected by the slope gradient, and is more widely used.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a revetment structure, which comprises a plurality of single-piece prefabricated structures, the single-piece prefabricated structures are adapted to be sequentially laid on the side slope, the single-piece prefabricated structure comprises a filter layer, a cushion layer, a hard surface protection layer and a flexible frame, the filter layer is arranged below the cushion layer, the hard surface protection layer is arranged above the cushion layer, and the flexible frame is adapted to wrap the filter layer and the cushion layer and fixedly connected with the hard surface protection layer.

[0005] In some embodiments, the two ends of the flexible frame are fixedly connected with the two side walls of the hard surface protection layer, and the filter layer and the cushion layer are fixedly contained between the flexible frame and the hard surface protection layer.

[0006] In some embodiments, the flexible frame comprises a first part, a second part and a third part, the first part is connected with one side wall of the hard surface protection layer and is arranged in parallel with the one side wall of the hard surface protection layer, the third part is connected with the other side wall of the hard surface protection layer and is arranged in parallel with the other side wall of the hard surface protection layer, and the second part is connected with one end of the first part away from the hard surface protection layer and one end of the third part away from the hard surface protection layer and is arranged in parallel with the hard surface protection layer.

[0007] In some embodiments, the flexible frame is a geonet.

[0008] In some embodiments, the hard facing layer is concrete, which is formed on top of the cushion layer, and the two ends of the flexible frame are adapted to extend beyond the cushion layer and be inserted into the concrete.

[0009] In some embodiments, the hard facing layer is further provided with a buffer groove away from one end of the cushion layer, and the buffer groove is located in the middle of the hard facing layer.

[0010] In some embodiments, the cushion layer is a bulk material.

[0011] In some embodiments, the filter layer is a geotextile.

[0012] Compared with the prior art, the slope protection structure provided by the utility model has at least one of the following beneficial effects:

[0013] 1. The slope protection structure is divided into a plurality of single-piece prefabricated structures, which are directly assembled on site and sequentially laid on the slope, thereby reducing the construction process and greatly speeding up the construction speed; the filter layer, the cushion layer and the hard facing layer are combined into a whole through the flexible frame, the flexible frame serves as the boundary of the cushion layer to limit the sliding of the bulk material in the cushion layer, thereby ensuring the construction quality of the cushion layer and making the use range more extensive.

[0014] 2. The two ends of the flexible frame are fixedly connected to the two side walls of the hard facing layer, so that the filter layer, the cushion layer and the hard facing layer are fixedly connected to form a firm whole, thereby enhancing the overall strength of the single-piece prefabricated structure.

[0015] 3. The hard facing layer is made of concrete, the two ends of the flexible frame are adapted to extend beyond the cushion layer and be inserted into the concrete before forming, and the concrete is formed while being fixedly connected to the flexible frame, so that the fixed connection of the hard facing layer and the flexible frame is more convenient and fast, thereby reducing the cost.

[0016] 4. The hard facing layer is further provided with a buffer groove away from one end of the cushion layer, and the buffer groove is located in the middle of the hard facing layer; the buffer groove can reduce the impact force of water flow and avoid damaging the slope protection structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following preferred embodiments in a clear and easy-to-understand manner in combination with the drawings.

[0018] Figure 1 is a structural diagram of a slope protection structure;

[0019] Figure 2Is a revetment structure installation drawing.

[0020] Brief Description of Drawings

[0021] Monolithic precast structure 1, filter layer 11, cushion layer 12, hard facing layer 13, buffer groove 131, flexible frame 14, first part 141, second part 142, third part 143, slope 2. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0023] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0024] It should be further understood that the term "and / or" used in the specification and claims of the present application means any combination of one or more of the associated listed terms and all possible combinations, and includes these combinations.

[0025] In this paper, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. It should be noted that the above examples can be freely combined according to the needs. The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, which should be regarded as the protection scope of the present application.

[0027] ReferenceFigure 1 And Figure 2 The utility model provides a revetment structure, this revetment structure is applicable to river course, dike, water channel etc. Revetment structure includes a plurality of single piece prefabricated structure 1, single piece prefabricated structure 1 is suitable for setting in turn on the slope 2, and single piece prefabricated structure 1 includes filter layer 11, cushion layer 12, hard facing layer 13, flexible frame 14, filter layer 11 is set in cushion layer 12 below, and hard facing layer 13 is set in cushion layer 12 above, and flexible frame 14 is suitable for wrapping filter layer 11 and cushion layer 12 and fixedly connected hard facing layer 13.

[0028] In the embodiment, the revetment structure is divided into a plurality of single piece prefabricated structures 1, which are directly assembled on site and laid on the slope 2 in sequence, reducing the construction process and greatly speeding up the construction speed; the filter layer 11, the cushion layer 12 and the hard facing layer 13 are combined into a whole through the flexible frame 14, the flexible frame 14 serves as the boundary of the cushion layer 12 to limit the sliding of the loose material in the cushion layer 12, ensuring the construction quality of the cushion layer 12 and being less affected by the slope 2, and thus having a wider range of use.

[0029] Specifically, the revetment structure of the present application adopts a plurality of single piece prefabricated structures 1, which can be manufactured before construction and then assembled on site, thereby improving the construction efficiency. More specifically, the flexible frame 14 combines the filter layer 11, the cushion layer 12 and the hard facing layer 13 into a whole and forms a single piece prefabricated structure 1, which is directly assembled on site during construction.

[0030] On the one hand, the single piece prefabricated structure 1 reduces the construction process from three to one, greatly speeding up the construction speed; on the other hand, the cushion layer 12 is combined with the filter layer 11 and the hard facing layer 13 into a whole, and the flexible frame 14 of each single piece prefabricated structure 1 serves as the boundary of the cushion layer 12 to limit the sliding of the cushion layer 12, ensuring the construction quality of the cushion layer 12 and being less affected by the slope 2, especially on construction sites with steep slopes. It is worth noting that, compared with the traditional structure, the new revetment structure has a simple construction method, effectively improves the construction efficiency and effectively controls the construction quality of the cushion layer 12 and the revetment structure.

[0031] Further, the two ends of the flexible frame 14 are fixedly connected to the two side walls of the hard facing layer 13, and the filter layer 11 and the cushion layer 12 are fixedly accommodated between the flexible frame 14 and the hard facing layer 13.

[0032] In the embodiment, the two ends of the flexible frame 14 are fixedly connected to the two side walls of the hard facing layer 13, so that the filter layer 11, the cushion layer 12 and the hard facing layer 13 are fixedly connected and combined into a firm whole, thereby enhancing the overall strength of the single piece prefabricated structure 1.

[0033] Specifically, with reference toFigure 1 The flexible frame 14 includes a first portion 141, a second portion 142, and a third portion 143. The first portion 141 is connected to one side wall of the hard facing layer 13 and is arranged parallel to the one side wall of the hard facing layer 13. The third portion 143 is connected to another side wall of the hard facing layer 13 and is arranged parallel to the another side wall of the hard facing layer 13. The second portion 142 is connected to one end of the first portion 141 and one end of the third portion 143, and is arranged parallel to the hard facing layer 13. It is worth noting that the first portion 141 and the third portion 143 are respectively connected to the two side walls of the hard facing layer 13, so that the adjacent single-piece prefabricated structure 1 can be closely fitted, and a large gap between the adjacent single-piece prefabricated structures 1 can be avoided, thereby improving the protection effect. The second portion 142 is arranged parallel to the hard facing layer 13, so that the fitting ability of the single-piece prefabricated structure 1 and the slope 2 can be improved, the single-piece prefabricated structure 1 can be placed parallel to the slope 2, the single-piece prefabricated structure 1 can be prevented from shaking or moving, and the fitting effect of the single-piece prefabricated structure 1 and the slope 2 can be improved. The flexible frame 14 includes but is not limited to geotechnical net, and the cushion layer 12 includes but is not limited to loose material. The filter layer 11 includes but is not limited to geotechnical cloth, which is not limited herein. The two ends of the flexible frame 14 can also be fixedly connected to the bottom surface of the hard facing layer 13, which is a deformation embodiment of the connection position of the flexible frame 14 and the hard facing layer 13, and is within the protection scope of the present application.

[0034] Further, the hard facing layer 13 is made of concrete, the concrete is formed on the top of the cushion layer 12, and the two ends of the flexible frame 14 are adapted to protrude from the cushion layer 12 and be inserted into the concrete.

[0035] In the embodiment, the hard facing layer 13 is made of concrete, the two ends of the flexible frame 14 are adapted to protrude from the cushion layer 12 and be inserted into the concrete before forming, and the concrete is formed while being fixedly connected to the flexible frame 14, so that the fixed connection of the hard facing layer 13 and the flexible frame 14 is more convenient and fast, and the cost is reduced.

[0036] Specifically, when the single-piece prefabricated structure 1 is prefabricated, the filter layer 11 is first placed into the flexible frame 14, and then the cushion layer 12 is placed into the flexible frame 14 and is located above the filter layer 11, the two ends of the flexible frame 14 need to exceed the top surface of the cushion layer 12, and then the rigid pavement is formed above the cushion layer 12, after the concrete is formed, the rigid pavement layer 13 and the flexible frame 14 are combined into an integral whole, the two ends of the flexible frame 14 are fixedly arranged inside the rigid pavement layer 13 after being formed, and the filter layer 11 and the cushion layer 12 are combined inside the rigid pavement layer 13 and the flexible frame 14, so that the filter layer 11, the cushion layer 12, the rigid pavement layer 13 and the flexible frame 14 are integrally formed and form the single-piece prefabricated structure 1. The single-piece prefabricated structure 1 can be directly hoisted and operated on site and is sequentially laid on the slope 2, the adjacent single-piece prefabricated structures 1 are closely attached and cover the slope 2, so that the single-piece prefabricated structures 1 after being assembled form a complete slope protection structure.

[0037] It is worth noting that the end of the rigid pavement layer 13 away from the cushion layer 12 is also provided with a buffer groove 131, and the buffer groove 131 is located in the middle of the rigid pavement layer 13. The buffer groove 131 can reduce the impact force of water flow and avoid damage to the slope protection structure.

[0038] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, on the premise of not departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection range of the present application.

Claims

1. A slope protection structure, characterized in that: It comprises several single-block prefabricated structures, which are suitable for being laid flat on the slope in sequence. The single-block prefabricated structure comprises a filter layer, a cushion layer, a hard protective layer, and a flexible frame. The filter layer is arranged below the cushion layer, and the hard protective layer is arranged above the cushion layer. The flexible frame is suitable for wrapping the filter layer and the cushion layer and fixing the hard protective layer.

2. A slope protection structure according to claim 1, characterized in that: The two ends of the flexible frame are respectively fixedly connected to the two side walls of the hard protective layer, and the filter layer and the cushion layer are fixedly accommodated between the flexible frame and the hard protective layer.

3. A slope protection structure according to claim 2, characterized in that: The flexible frame includes a first portion, a second portion, and a third portion. The first portion is connected to a side wall of the hard protective layer and is arranged parallel to one side wall of the hard protective layer. The third portion is connected to the other side wall of the hard protective layer and is arranged parallel to the other side wall of the hard protective layer. The second portion connects an end of the first portion away from the hard protective layer and an end of the third portion away from the hard protective layer, and the second portion is arranged parallel to the hard protective layer.

4. A slope protection structure according to any one of claims 1 to 3, characterized in that: The flexible frame is a geonet.

5. A slope protection structure according to claim 4, characterized in that: The hard protective surface layer is concrete, and the concrete is formed on the top of the cushion layer. The two ends of the flexible frame are suitable for exceeding the cushion layer and being inserted into the concrete.

6. A slope protection structure according to claim 5, characterized in that: A buffer groove is further provided at one end of the hard protective layer away from the cushion layer, and the buffer groove is located in the middle of the hard protective layer.

7. The slope protection structure according to claim 1, characterized in that: The cushion layer is bulk material.

8. The slope protection structure according to claim 1, characterized in that: The inverted filter layer is geotextile.

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