A levee retaining wall structure

Abstract

The application discloses a dike retaining wall structure and relates to the technical field of dike retaining walls, which comprises a dike top structure and a water retaining assembly, wherein the water retaining assembly is formed by splicing a plurality of bevel joint assemblies, each of the bevel joint assemblies is formed by splicing two dike retaining wall assembly units, and reinforcing material is poured between the two dike retaining wall assembly units. The dike retaining wall assembly unit is designed in a modular way, the water retaining assembly is formed by splicing and assembling, the structure formed after the reinforcing material is filled into the central slot has a self-water retaining function, no additional water diversion facilities are needed, the structure can be applied to areas with complex topography or limited construction conditions, the construction cost and danger of water diversion projects can be reduced, the influence on the ecological environment balance of water bodies is reduced, better economy and ecology are achieved, and the integrality and water flow scouring resistance of the structure are ensured by the assembly of the bevel joint sliding grooves and the bevel joint convex bodies, the adjacent sliding grooves and the adjacent convex bodies, and the butt joint concave grooves and the butt joint convex bodies.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of embankment retaining wall, in particular to an embankment retaining wall structure. BACKGROUND

[0002] The existing embankment retaining wall mostly adopts a simple concrete gravity structure, and a cofferdam is constructed to block water when a formwork is erected and concrete is poured to ensure dry construction conditions. When the water level of the river is high, in order to ensure the stability of the cofferdam and the cofferdam itself, the size of the cofferdam is large, which needs to occupy a large space, which not only increases the demand for engineering land, but also may lead to the increase of construction difficulty, especially in the complex terrain or limited space area; during the construction of the diversion facility, the construction personnel need to frequently contact the water flow, which has safety hazards and may cause the delay of the project.

[0003] Therefore, the application of the diversion facility not only increases the construction difficulty and cost of the project, but also has a certain influence on the natural flow pattern of the river, which destroys the ecological environment balance of the water body. Therefore, how to design an embankment retaining wall structure without diversion has become a technical problem to be solved in the current flood control engineering field. SUMMARY

[0004] In order to improve the problem that the application of the diversion facility not only increases the construction difficulty and cost of the project, but also has a certain influence on the natural flow pattern of the river, which destroys the ecological environment balance of the water body, the present application provides an embankment retaining wall structure.

[0005] The present application provides an embankment retaining wall structure, which adopts the following technical scheme:

[0006] An embankment retaining wall structure, comprising a dam top structure and a water retaining assembly, the water retaining assembly is spliced by a plurality of bevel joint assemblies, the bevel joint assembly is spliced by two embankment retaining wall assembly units, reinforcing material is poured between the two embankment retaining wall assembly units, and the dam top structure is arranged on the water retaining assembly and matched with the water retaining assembly.

[0007] Optionally, in the above-mentioned embankment retaining wall structure, the embankment retaining wall assembly unit comprises a unit main body, the unit main body has two right-angle edge surfaces and an oblique edge surface, the oblique edge surface of the unit main body is provided with a bevel joint sliding groove and a center half groove, and is provided with a bevel joint convex body, one of the right-angle edge surfaces of the unit main body is provided with an adjacent sliding groove, and is provided with an adjacent convex body, the top of the unit main body is provided with a butt joint convex body, and the bottom of the unit main body is provided with a butt joint concave groove.

[0008] Optionally, in the above-mentioned embankment retaining wall structure, the shape of the unit main body is a triangular prism, and the bottom surface is an isosceles right triangle.

[0009] Optionally, in the dike retaining wall structure, the bevel joint sliding groove is located at a quarter point of the unit body bevel edge surface deviating from the center, and the bevel joint sliding groove is a straight four-prism groove with a trapezoidal top surface.

[0010] Optionally, in the dike retaining wall structure, the bevel joint convex body is located at a quarter point of the unit body bevel edge surface deviating from the center, and the bevel joint convex body is symmetric about the center point of the unit body bevel edge surface with respect to the bevel joint sliding groove, the bevel joint convex body is a straight four-prism with a trapezoidal top surface, and the bevel joint convex body is matched with the bevel joint sliding groove.

[0011] Optionally, in the dike retaining wall structure, the adjacent sliding groove is located at a quarter point of the unit body right angle edge surface deviating from the center, and the adjacent sliding groove is a straight four-prism groove with a trapezoidal top surface.

[0012] Optionally, in the dike retaining wall structure, the adjacent convex body is located at a quarter point of the unit body right angle edge surface deviating from the center, and the adjacent convex body is symmetric about the center point of the unit body bevel edge surface with respect to the adjacent sliding groove, the adjacent convex body is a straight four-prism with a trapezoidal top surface, and the adjacent convex body is matched with the adjacent sliding groove.

[0013] Optionally, in the dike retaining wall structure, the center half groove is located at the center of the unit body bevel edge surface, the center half groove is a straight nine-prism groove, two center half grooves are butted to form a center joint groove when two dike retaining wall assembly units are spliced, the reinforcing material is poured in the center joint groove, and the reinforcing material is used to fill the gap between the two bevel joint assembly bodies.

[0014] Optionally, in the dike retaining wall structure, the butt joint convex body and the butt joint groove are located on the top surface and the bottom surface of the unit body respectively, and the butt joint convex body is matched with the butt joint groove.

[0015] Optionally, in the dike retaining wall structure, the backwater side of the water retaining assembly body is provided with cast-in-place concrete, the cross section of the cast-in-place concrete is triangular, and the right angle edge of the cast-in-place concrete is attached to the water retaining assembly body.

[0016] In summary, the present application has at least one of the following beneficial effects:

[0017] The dike retaining wall assembly unit adopting the modular design is spliced to form a water retaining assembly body, and the structure formed after the reinforcing material fills the center joint groove has a self-water retaining function, without the need for additional flow guiding facilities, can adapt to complex terrain or limited construction conditions, can reduce the construction cost and danger of flow guiding engineering, reduce the influence on the ecological environment balance of the water body, and has better economy and ecology.

[0018] The inclined joint sliding groove and the inclined joint convex body, the adjacent sliding groove and the adjacent convex body, the butt joint recess and the butt joint convex body are assembled and matched, which ensures the integrity of the structure and the water flow scouring resistance, and the structure integrity and the anti-seepage performance are further enhanced by filling the central slot with the reinforcing material, so that the water retaining assembly formed as the side formwork of the cast-in-place concrete constitutes the trapezoidal embankment retaining wall structure which is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the axial side view of the embankment retaining wall assembly unit of the present application;

[0020] Figure 2 is the top view of the embankment retaining wall assembly unit of the present application;

[0021] Figure 3 is the axial side view of the inclined joint assembly of the embankment retaining wall assembly unit of the present application;

[0022] Figure 4 is the top view of the inclined joint assembly of the embankment retaining wall assembly unit of the present application;

[0023] Figure 5 is the axial side view of the overall assembly of the embankment retaining wall assembly unit of the present application;

[0024] Figure 6 is the front view of the overall assembly of the embankment retaining wall assembly unit of the present application;

[0025] Figure 7 is the top view of the overall assembly of the embankment retaining wall assembly unit of the present application;

[0026] Figure 8 is the left view of the overall assembly of the embankment retaining wall assembly unit of the present application;

[0027] Figure 9 is the reinforcing material filling and reinforcing schematic view of the overall assembly of the embankment retaining wall assembly unit of the present application;

[0028] Figure 10 is the typical section view of the assembled embankment retaining wall construction of the present application.

[0029] In the drawings: 1, embankment retaining wall assembly unit; 101, inclined joint sliding groove; 102, inclined joint convex body; 103, adjacent sliding groove; 104, adjacent convex body; 105, central half slot; 106, butt joint convex body; 107, butt joint recess; 108, unit main body; 2, inclined joint assembly; 201, central slot; 3, water retaining assembly; 4, reinforcing material; 5, cast-in-place concrete; 6, embankment top structure. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the drawings Figures 1-10 The present application will be further described in detail.

[0031] Please refer to the drawings in the specificationFigures 1-10 In one embodiment, the application provides a levee retaining wall structure, which comprises a levee top structure 6 and a water retaining assembly 3, the water retaining assembly 3 is spliced by a plurality of bevel splicing assemblies 2, the bevel splicing assembly 2 is spliced by two levee retaining wall assembly units 1, the levee retaining wall assembly unit 1 comprises a unit main body 108, the unit main body 108 is in the shape of a triangular prism, and the bottom surface is an isosceles right triangle.

[0032] The unit main body 108 has two right angle edge surfaces and an oblique edge surface, the oblique edge surface of the unit main body 108 is provided with a bevel splicing groove 101 and a center half groove 105, and is provided with a bevel splicing protrusion 102, it should be noted that the bevel splicing groove 101 is vertically and completely provided on the oblique edge surface of the unit main body 108 from top to bottom, the bevel splicing groove 101 is at the quarter point deviating from the center of the oblique edge surface of the unit main body 108, the bevel splicing groove 101 is a straight four-prism groove with a trapezoidal top surface, the bevel splicing protrusion 102 is at the quarter point deviating from the center of the oblique edge surface of the unit main body 108, and is symmetric about the bevel splicing groove 101 about the center point of the oblique edge surface of the unit main body 108, the bevel splicing protrusion 102 is a straight four-prism with a trapezoidal top surface, the bevel splicing protrusion 102 is matched with the bevel splicing groove 101, and the overall size of the bevel splicing groove 101 is small outside and large inside.

[0033] One of the right angle edge surfaces of the unit main body 108 is provided with an adjacent splicing groove 103, and is provided with an adjacent splicing protrusion 104, it should be noted that the adjacent splicing groove 103 is vertically and completely provided on the right angle edge surface of the unit main body 108 from top to bottom, the adjacent splicing groove 103 is at the quarter point deviating from the center of the right angle edge surface of the unit main body 108, the adjacent splicing groove 103 is a straight four-prism groove with a trapezoidal top surface, the adjacent splicing protrusion 104 is at the quarter point deviating from the center of the right angle edge surface of the unit main body 108, and is symmetric about the adjacent splicing groove 103 about the center point of the oblique edge surface of the unit main body 108, the adjacent splicing protrusion 104 is a straight four-prism with a trapezoidal top surface, the adjacent splicing protrusion 104 is matched with the adjacent splicing groove 103, the overall size of the adjacent splicing groove 103 is small outside and large inside, and the size of the adjacent splicing groove 103 and the adjacent splicing protrusion 104 is larger than the size of the bevel splicing groove 101 and the bevel splicing protrusion 102.

[0034] The top of the unit main body 108 is provided with a butt protrusion 106, and the bottom of the unit main body 108 is provided with a butt groove 107, the butt protrusion 106 and the butt groove 107 are respectively located on the top surface and the bottom surface of the unit main body 108, and are matched with each other, and the two are coincident in the projection plane.

[0035] It should be noted that the butt protrusion 106 and the butt groove 107 are selected according to the size of the unit main body 108.

[0036] The center half slot 105 is a straight nine-prism slot at the center of the hypotenuse of the unit body 108. The top surface of the straight nine-prism slot is a combination of isosceles trapezoid, right trapezoid and rectangle. The oblique waist of the right trapezoid coincides with the hypotenuse of the top surface of the unit body 108, and the midpoints of the two coincide. The upper base of the isosceles trapezoid is the right angle waist of the right trapezoid. The long side of the rectangle coincides with the lower base of the right trapezoid. The long side of the rectangle has an end point on the hypotenuse of the top surface of the unit body 108. The midpoints of the long side of the rectangle and the lower base of the isosceles trapezoid are on the axis of symmetry of the right angle edge of the top surface of the unit body 108.

[0037] When the two embankment retaining wall assembly units 1 are spliced, the two center half slots 105 are connected to form a center splicing slot 201. The reinforcing material 4 is poured into the center splicing slot and used to fill the gap between the two bevel assembly bodies 2. The two embankment retaining wall assembly units 1 are assembled into bevel assembly bodies 2 by sliding the bevel protrusions 102 into the bevel sliding grooves 101 of the other units. The center half slots 105 of the two embankment retaining wall assembly units 1 combine to form a center splicing slot 201. The center splicing slot 201 is located at the center of the top surface of the bevel assembly body 2. The top surface projection is both centrally symmetric and axially symmetric.

[0038] It should be noted that the bevel assembly body 2 is used as a basic unit. The adjacent protrusions 104 and sliding grooves 103 of the side edges are used to sequentially assemble adjacent bevel assembly bodies 2 along the direction of the retaining wall to complete the bottom layer of the water retaining assembly 3. The upper and lower layers of the bevel assembly body 2 are assembled by the abutting protrusions 106 and the abutting grooves 107. After the bevel assembly body 2 is assembled into the water retaining assembly 3, the center splicing slot 201 is connected from top to bottom.

[0039] The reinforcing material 4 is poured between the two embankment retaining wall assembly units 1. The reinforcing material 4 is selected from cement mortar, concrete mixed with additives, and other consolidation materials. The reinforcing material 4 is poured from the bottom to the top through the center splicing slot 201 to fill the gap between the bevel assembly bodies 2.

[0040] The embankment top structure 6 is arranged on the water retaining assembly 3 and is adapted to the water retaining assembly 3.

[0041] The backwater side of the water retaining assembly 3 is provided with cast-in-place concrete 5. The cross section of the cast-in-place concrete 5 is triangular. The right angle edge of the cast-in-place concrete 5 is attached to the water retaining assembly 3.

[0042] It should be noted that after the water retaining assembly 3 is filled with the reinforcing material 4, it has the functions of water retaining and seepage prevention. After the foundation on the backwater side is excavated, the water retaining assembly 3 is used as a formwork to construct the cast-in-place concrete 5. The cross section of the cast-in-place concrete 5 is triangular or trapezoidal. The right angle edge of the cast-in-place concrete 5 is attached to the water retaining assembly 3. After the formwork is removed when the strength meets the specification requirements, the embankment soil is backfilled, and the embankment top structure 6 is constructed. The embankment top structure 6 is a cast-in-place concrete structure and is embedded with the abutting protrusions 106.

[0043] Working principle: when using the dike retaining wall structure, firstly, two dike retaining wall assembly units 1 are slid into each other's bevel joint sliding groove 101 through the respective bevel joint convex body 102 to form a bevel joint assembly 2, and the center half groove 105 of the two dike retaining wall assembly units 1 is combined to form a center joint groove 201;

[0044] Then, the bevel joint assembly 2 is used as a basic unit, and the adjacent bevel joint assembly 2 is sequentially assembled along the extension direction of the retaining wall through the side adjacent convex body 104 and the adjacent sliding groove 103, to complete the bottom layer of the water retaining assembly 3, and the upper and lower multi-layer assembly of the bevel joint assembly 2 is realized through the butt joint convex body 106 and the butt joint groove 107;

[0045] Then, the reinforcing material 4 composed of cement mortar, concrete and admixture is poured through the center joint groove 201 from the bottom to the top to fill the gap between the bevel joint assemblies 2;

[0046] Finally, after excavating the foundation on the backwater side of the water retaining assembly 3, the water retaining assembly 3 is used as a formwork to start the construction of the cast-in-place concrete 5, the cross section of the cast-in-place concrete 5 is triangular or trapezoidal, and the right angle side is attached to the water retaining assembly 3, after the strength reaches the specification requirement, the formwork is removed, the post-dike earthwork is backfilled, the construction of the embankment top structure 6 is carried out, and the embankment top structure 6 adopts cast-in-place concrete structure and is embedded with the butt joint convex body 106.

[0047] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A dike retaining wall structure comprising a dike top structure (6) and a water retaining assembly (3), characterized in that: The water retaining assembly (3) is spliced by several bevel splicing assemblies (2), the bevel splicing assembly (2) is spliced by two embankment retaining wall assembly units (1), the reinforcing material (4) is poured between the two embankment retaining wall assembly units (1), and the embankment top structure (6) is arranged on the water retaining assembly (3) and matched with the water retaining assembly (3); The embankment retaining wall assembly unit (1) comprises a unit body (108), the unit body (108) has two right-angled edge surfaces and an inclined edge surface, the inclined edge surface of the unit body (108) is provided with a bevel splicing groove (101) and a center half groove (105), and a bevel splicing convex body (102) is protrusively arranged, one of the right-angled edge surfaces of the unit body (108) is provided with an abutting groove (103), and an abutting convex body (104) is protrusively arranged, a butt joint convex body (106) is protrusively arranged at the top of the unit body (108), and a butt joint recess (107) is recessively arranged at the bottom of the unit body (108); The center half groove (105) is at the center of the inclined edge surface of the unit body (108), the center half groove (105) is a straight nine-prism groove, when the two embankment retaining wall assembly units (1) are spliced, the two center half grooves (105) are butted to form a center splicing groove (201), and the reinforcing material (4) is poured in the center splicing groove and used for filling the gap between the two bevel splicing assemblies (2); The backwater side of the water retaining assembly (3) is provided with cast-in-place concrete (5), the section of the cast-in-place concrete (5) is triangular, and the right-angled edge of the cast-in-place concrete (5) is attached to the water retaining assembly (3).

2. The levee retaining wall structure of claim 1, wherein: The unit body (108) is in the shape of a triangular prism, and the bottom surface is an isosceles right-angled triangle.

3. The levee retaining wall structure of claim 1, wherein: The bevel splicing groove (101) is at the quarter point deviating from the center of the inclined edge surface of the unit body (108), and the bevel splicing groove (101) is a straight four-prism groove with a trapezoidal top surface.

4. The levee retaining wall structure of claim 1, wherein: The bevel splicing convex body (102) is at the quarter point deviating from the center of the inclined edge surface of the unit body (108), and is symmetric about the center point of the inclined edge surface of the unit body (108) about the bevel splicing groove (101), the bevel splicing convex body (102) is a straight four-prism with a trapezoidal top surface, and the bevel splicing convex body (102) is matched with the bevel splicing groove (101).

5. The levee retaining wall structure of claim 1, wherein: The abutting groove (103) is at the quarter point deviating from the center of the right-angled edge surface of the unit body (108), and the abutting groove (103) is a straight four-prism groove with a trapezoidal top surface.

6. The levee retaining wall structure of claim 1, wherein: The abutting convex body (104) is at the quarter point deviating from the center of the right-angled edge surface of the unit body (108), and is symmetric about the center point of the inclined edge surface of the unit body (108) about the abutting groove (103), the abutting convex body (104) is a straight four-prism with a trapezoidal top surface, and the abutting convex body (104) is matched with the abutting groove (103).

7. The levee retaining wall structure of claim 1, wherein: The butt joint convex body (106) and the butt joint recess (107) are respectively located on the top surface and the bottom surface of the unit body (108), and the butt joint convex body (106) is matched with the butt joint recess (107).

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