CN212801638U

CN212801638U - Soil retaining structure

Info

Publication number: CN212801638U
Application number: CN202021313489.5U
Authority: CN
Inventors: 章传胜
Original assignee: Nanjing Yangtze River Urban Architectural Design Co Ltd
Current assignee: Nanjing Yangtze River Urban Architectural Design Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-26
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a construction technical field discloses an earth-retaining structure, include: the retaining wall comprises a main retaining wall and transverse partition walls, the transverse partition walls are orthogonal or obliquely crossed with the main retaining wall and are arranged at intervals, the main retaining wall is connected to the bottom plate and is arranged on one side of mound in a blocking mode, and the longitudinal partition walls are connected to the ground and are arranged in the mound; the transverse partition walls are arranged in a plurality of intervals, are connected to the bottom plate and are arranged in the mound, and the two ends of the transverse partition walls are respectively connected to the main retaining wall and the longitudinal partition wall. Through above-mentioned structure, this retaining structure can reduce retaining wall's thickness, save material reduces the operating expenses.

Description

Soil retaining structure

Technical Field

The utility model relates to a construction technical field especially relates to an earth-retaining structure.

Background

The retaining wall is a supporting and retaining structure for supporting roadbed filling, natural side slopes, channel bay revetments, landscape walls, hillside soil bodies and the like, and can prevent the deformation and instability of the mound.

Because reasons such as the self gravity of mound can produce vertical pressure and horizontal thrust on the retaining wall, the retaining wall will bear very big unbalanced moment of flexure. As shown in fig. 1 and 2, in general, a pile cap 2 ' needs to be disposed at the bottom of a retaining wall 1 ', and buttress posts 3 ' need to be disposed on the wall of the retaining wall 1 ' to resist unbalanced bending moment applied to the retaining wall 1 '. However, when the height of the mound is too high or the cross-sectional area is too large, the unbalanced bending moment borne by the retaining wall 1 'is large, not only are a large number of pile caps 2' and buttress columns 3 'required and the size large, but also the wall thickness of the retaining wall 1' needs to be designed to be thick, which results in a large amount of materials for construction, high construction cost, labor and time consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retaining structure, this retaining structure can reduce retaining wall's thickness, save material reduces the operating expenses.

To achieve the purpose, the utility model adopts the following technical proposal:

a soil retaining structure comprising:

the retaining wall comprises a main retaining wall and a longitudinal partition wall, the longitudinal partition wall and the main retaining wall are arranged at intervals, the main retaining wall is connected to the ground and is arranged on one side of the mound in a blocking mode, and the longitudinal partition wall is connected to the ground and is arranged in the mound;

the transverse partition wall is provided with a plurality of transverse partition walls which are arranged at intervals, the transverse partition walls are connected to the ground and arranged in the mound, and two ends of each transverse partition wall are respectively connected to the main retaining wall and the longitudinal partition wall.

Preferably, the wall structure further comprises a bottom plate, the bottom surface of the bottom plate is connected to the ground, and the main retaining wall, the longitudinal partition wall and the transverse partition wall are connected to the top surface of the bottom plate.

Preferably, the bottom plate is provided with water permeable holes, and the water permeable holes are communicated between the ground and the mound and used for discharging the surplus water in the mound to the ground.

Preferably, the water permeable holes are provided in plurality and are uniformly distributed.

Preferably, the retaining wall structure further comprises a pile cap, the pile cap is arranged at the joint of the retaining wall and the transverse partition wall, and the pile cap is inserted into the ground.

Preferably, the retaining wall and the lateral partition wall are each of a concrete structure.

Preferably, the main retaining wall, the longitudinal partition wall and two adjacent transverse partition walls form a U-shaped groove structure together, and the mound is placed in the U-shaped groove structure.

Preferably, the retaining wall structure further comprises a main body structure and a laying cover plate, wherein the structure side columns of the main body structure are arranged on one side of the main retaining wall outside the mound at intervals, the bottom ends of the structure side columns are connected to the ground, and the top end of the main body structure is connected to the top end of the main retaining wall through the laying cover plate in a sliding mode.

Preferably, a soil covering layer is arranged on the top surface of the laying cover plate and used for planting grass for greening.

The utility model has the advantages that:

the utility model provides a soil retaining structure, this soil retaining structure includes retaining wall and a plurality of division wall, main barricade unilateral mound, horizontal division wall is arranged in the mound, a plurality of horizontal division wall intervals set up in the mound and both ends quadrature respectively or the skew connection is on main barricade and vertical division wall, make the mound separated for the polylith, vertical division wall in the mound and the both sides of horizontal division wall all have high mound, can not receive the effect of unbalanced horizontal thrust, make the thickness of horizontal division wall and vertical division wall can reduce and reduce the wall body arrangement of reinforcement. In addition, although the main retaining wall is subjected to unbalanced horizontal thrust caused by soil piling, the unbalanced horizontal thrust is only caused by soil filling between the transverse partition walls and the main retaining wall, the unbalanced horizontal thrust is small, and the transverse partition walls have horizontal supporting effect on the main retaining wall, so that the main retaining wall becomes a three-edge supporting wall with free top under the combined action of the ground and the transverse partition walls on two sides, the thickness of the main retaining wall can be reduced, buttress columns can be omitted, construction materials can be saved, and construction cost is reduced.

Drawings

FIG. 1 is a cross-sectional view from one perspective of a retaining wall of the prior art;

FIG. 2 is a cross-sectional view of another perspective of a retaining wall of the prior art;

fig. 3 is a cross-sectional view of a perspective of a soil retaining structure provided by an embodiment of the present invention;

fig. 4 is a sectional view of another perspective of the soil guard structure according to the embodiment of the present invention.

In the figure:

1', a retaining wall; 2', a pile cap; 3', buttress columns;

1. a retaining wall; 11. a main retaining wall; 12. a longitudinal dividing wall; 2. a transverse dividing wall; 3. a base plate; 31. water permeable holes; 4. a pile cap; 5. a U-shaped slot structure; 6. a body structure; 61. a structural side column; 62. placing a cover plate; 621. covering a soil layer; 100. and (6) piling soil.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model provides a soil retaining structure, as shown in fig. 3 and 4, this soil retaining structure includes retaining wall 1 and horizontal dividing wall 2, retaining wall 1 includes main barricade 11, horizontal dividing wall 2 and vertical dividing wall 12, vertical dividing wall 12 and the setting of main barricade 11 interval, main barricade 11 is connected in ground and is kept off the one side of locating mound 100, horizontal dividing wall 2 is connected in ground and is arranged in mound 100, fill up in the clearance between main barricade 11 and the vertical dividing wall 12 and mound 100. The plurality of transverse partition walls 2 are arranged at intervals, the transverse partition walls 2 are connected to the ground and placed in the mound 100, two ends of each transverse partition wall 2 are respectively connected to the main retaining wall 11 and the longitudinal partition wall 12, and the mound 100 is filled in a gap between every two adjacent transverse partition walls 2. Preferably, both the retaining wall 1 and the lateral dividing walls 2 are of a concrete structure, that is, the retaining wall 1 and the lateral dividing walls 2 are formed by concrete casting, so that the construction of the retaining wall 1 and the lateral dividing walls 2 is convenient.

The longitudinal partition walls 12 and the transverse partition walls 2 in the mound 100 have the same height of the mound 100 at both sides, so that the longitudinal partition walls 12 and the transverse partition walls 2 are not affected by unbalanced horizontal thrust, the thickness of the longitudinal partition walls 12 and the transverse partition walls 2 can be reduced, and the reinforcing bars of the wall body can be reduced. In addition, because the unbalanced horizontal thrust that main barricade 11 received only is brought for the fill between longitudinal dividing wall 12 and the main barricade 11, unbalanced horizontal thrust is less, not only can reduce the thickness of main barricade 11, but also can cancel the buttress post, is favorable to saving construction material, reduces construction cost.

Specifically, the main retaining wall 11, the longitudinal separating wall 12 and two adjacent transverse separating walls 2 jointly form a U-shaped groove structure 5, the U-shaped groove structures 5 are mutually connected and supported, and the mound 100 is arranged in the U-shaped groove structure 5, so that the mounds 100 are arranged on the two sides of the longitudinal separating wall 12 and the main retaining wall 11 between the U-shaped groove structures 5, the effect of unbalanced horizontal thrust is avoided, and the thickness reduction of the longitudinal separating wall 12 and the transverse separating walls 2 and the use of wall reinforcing bars are facilitated. It can be understood that, since the mound 100 is disposed in the U-shaped groove structure 5, the thickness of the mound is relatively thick, and landscape plants, even large trees, can be normally planted in the U-shaped groove structure 5. Preferably, the longitudinal partition wall 12 may be provided with one, two or more. When the longitudinal partition walls 12 are provided with two or more than two, the adjacent two longitudinal partition walls 12 are arranged at intervals, and the gaps between the adjacent two longitudinal partition walls 12 are filled with the mound 100, so as to ensure that the two sides of the longitudinal partition walls 12 are provided with the mound 100, and avoid the longitudinal partition walls 12 from being under the action of unbalanced horizontal thrust.

In this embodiment, the soil retaining structure further includes a bottom plate 3, the bottom plate 3 is disposed at the bottom of the U-shaped groove structure 5, the bottom surface of the bottom plate 3 is connected to the ground, the main retaining wall 11, the longitudinal partition wall 12 and the transverse partition wall 2 are all connected to the top surface of the bottom plate 3 to form the U-shaped groove structure 5 together, and the bottom plate 3 can not only bear the self weight of the U-shaped groove structure 5, but also bear the weight of the mound 100 above the bottom plate. Preferably, the bottom plate 3 is provided with water permeable holes 31, and the water permeable holes 31 are communicated between the ground and the mound 100 and used for discharging surplus water in the mound 100 into the ground, so that the dead weight of the mound 100 can be reduced, and the landscape plants planted in the U-shaped groove structure 5 can grow. Specifically, the hole 31 of permeating water on bottom plate 3 is equipped with a plurality ofly, and a plurality of holes 31 evenly distributed of permeating water is favorable to improving the homogeneity that surplus moisture sees through, avoids bottom plate 3's local ponding of taking place.

Preferably, the retaining structure further comprises a pile cap 4, the pile cap 4 is connected to the connecting position of the retaining wall 1 and the transverse dividing wall 2, the pile cap 4 is inserted into the ground, and the pile cap 4 not only can bear the weight of the retaining wall 1 and the transverse dividing wall 2, but also can provide vertical supporting effect for the main retaining wall 11 and the transverse dividing wall 2, so as to ensure the integral stress of the retaining structure.

In this embodiment, this retaining structure still includes major structure 6, and major structure 6 includes structure side post 61 and shelves apron 62, and structure side post 61 interval sets up in the one side that main barricade 11 keeps away from mound 100, and the bottom of structure side post 61 is connected on the ground, and the top of structure side post 61 is connected on the bottom surface of shelving apron 62, and major structure 6 is used for sheltering from sunshine or wind and rain, can reserve the rest space for people. Moreover, the soil guard structure completely avoids the influence of the horizontal thrust of the mound 100 on the main structure 6 abutting against it, and can reduce the lateral force resisting cost of the main structure 6. More preferably, a soil cover 621 is disposed on the top surface of the main body structure 6, and the soil cover 621 is used for planting grass for greening, which is beneficial to increasing the greening area of the soil guard structure.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A soil retaining structure, comprising:

the retaining wall (1), the retaining wall (1) includes a main retaining wall (11) and a longitudinal partition wall (12), the longitudinal partition wall (12) and the main retaining wall (11) are arranged at intervals, the main retaining wall (11) is connected to the ground and is arranged on one side of the mound (100), and the longitudinal partition wall (12) is connected to the ground and is arranged in the mound (100);

horizontal dividing wall (2), horizontal dividing wall (2) are equipped with a plurality ofly, and are a plurality of horizontal dividing wall (2) interval sets up, horizontal dividing wall (2) connect in subaerial and arrange in mound (100), the both ends of horizontal dividing wall (2) connect respectively in main barricade (11) with on vertical dividing wall (12).

2. A soil retaining structure according to claim 1, further comprising a bottom plate (3), the bottom surface of the bottom plate (3) being connected to the ground, the main retaining wall (11), the longitudinal partition walls (12) and the lateral partition walls (2) being connected to the top surface of the bottom plate (3).

3. Soil retaining structure according to claim 2, characterized in that the bottom plate (3) is provided with water permeable holes (31), the water permeable holes (31) are communicated between the ground and the mound (100) for discharging the surplus water in the mound (100) to the ground.

4. A soil retaining structure according to claim 3, wherein the water permeable holes (31) are provided in plurality, the water permeable holes (31) being evenly distributed.

5. Soil retaining structure according to claim 1, characterized in that it further comprises a pile cap (4), the pile cap (4) being provided at the junction of the retaining wall (1) and the transverse partition wall (2), the pile cap (4) being inserted below the ground.

6. Soil retaining structure according to claim 1, characterized in that the retaining wall (1) and the transverse dividing wall (2) are both concrete structures.

7. Soil retaining structure according to claim 1, characterized in that the main retaining wall (11), the longitudinal partition wall (12) and two adjacent transverse partition walls (2) together form a U-shaped channel structure (5), and the mound (100) is placed in the U-shaped channel structure (5).

8. A soil retaining structure according to claim 1, further comprising a main body structure (6) and a resting cover plate (62), wherein the structure side columns (61) of the main body structure (6) are arranged at intervals on one side of the main retaining wall (11) outside the mound (100), the bottom ends of the structure side columns (61) are connected to the ground, and the top end of the main body structure (6) is slidably connected to the top end of the main retaining wall (11) through the resting cover plate (62).

9. Soil retaining structure according to claim 8, characterized in that the top surface of the main structure (6) is provided with a cover soil layer (621), the cover soil layer (621) being used for planting grass for greening.