Anchoring retaining wall

Abstract

The utility model discloses an anchoring retaining wall, and mainly relates to the technical field of retaining walls. Comprising a retaining wall concrete structure, an outer-layer anchor net is arranged at the top of the retaining wall concrete structure, an inner-layer anchor net is arranged at the bottom of the retaining wall concrete structure, and reinforcement frameworks of the inner-layer anchor net, the outer-layer anchor net and the retaining wall concrete structure are all connected with a bedrock layer through grouting anchor cables; the retaining wall concrete structure is provided with a plurality of cavities, and the cavities are filled with backfill soil used for planting grass seeds. The soil retaining structure and soil integrity can be improved, soil loosening and landslide are prevented, and the effects of environmental protection and soil consolidation are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to retaining wall technical field, concretely is a kind of anchoring retaining wall. BACKGROUND

[0002] In civil engineering, water conservancy, traffic and other projects, retaining wall is often built to support natural soil slope from collapsing or landslide, to maintain soil stability. Maintaining soil slope stability is an important reason for building retaining wall, and soil instability can affect or damage other facilities, so retaining wall is particularly important for stability.

[0003] Traditional retaining wall is mostly gravity retaining wall, which relies on self-weight to maintain balance and stability, and has large volume and weight, and is often limited by bearing capacity when built on soft ground. If the height of the retaining wall is too high, the cost is high, and in addition, due to large excavation amount, soil is prone to unstable state, which reduces the safety factor of gravity retaining wall during construction. SUMMARY

[0004] The utility model discloses a kind of anchoring retaining wall, which can improve the integrity of retaining structure and soil body, prevent soil loose and landslide, achieve environmental protection and consolidation of soil.

[0005] To achieve the above-mentioned purpose, the utility model realizes the following technical scheme:

[0006] A kind of anchoring retaining wall, comprising a retaining wall concrete structure, the top of the retaining wall concrete structure is provided with outer anchor net, the bottom of the retaining wall concrete structure is provided with inner anchor net, the reinforcing cage of the retaining wall concrete structure, outer anchor net and inner anchor net are connected with bedrock layer by grouting anchor cable, the retaining wall concrete structure is provided with a plurality of cavities, and the cavity is filled with backfill soil for planting grass seeds.

[0007] Preferably, the retaining wall concrete structure comprises a plurality of horizontal walls and a plurality of longitudinal walls, and the plurality of horizontal walls and the plurality of longitudinal walls form a plurality of cavities.

[0008] Preferably, the reinforcing cage, outer anchor net and inner anchor net of the retaining wall concrete structure are welded and fixed with the grouting anchor cable.

[0009] Preferably, the outer anchor net is a medium-density anchor net.

[0010] Compared with the prior art, the utility model has the beneficial effects of:

[0011] 1. The utility model discloses a double-layer anchor net and grouting anchor cable, the inner layer anchor net is used for preventing soil loose, improving the stability of soil, reducing the fluctuation of soil surface, reducing the displacement and deformation of soil, improving construction efficiency, saving cost and resource, anchor cable grouting is through fixing anchor cable to base rock layer, then grouting increases the resistance of anti -sliding friction, makes the structural surface be in the state of compression, and the inner layer anchor net is connected together with grouting anchor cable to improve the integrity of soil, then the anchor cable and the retaining wall concrete structure are consolidated and improve the stability of retaining wall itself, finally anchor cable welds the outer layer anchor net, and the outer layer anchor net prevents the backfill soil from being washed down the slope and the large area erosion backfill soil because of rainwater. In addition, easy survival grass seeds are scattered in the backfill soil place, and the planted grass plays the role of environmental protection and consolidation of soil, prevents backfill soil loss.

[0012] 2. The utility model discloses can be applied to permanent retaining structure facilities, improve retaining structure and the integrity of soil, prevent soil loose and landslide, reach the effect of environmental protection and consolidation of soil. DRAWINGS

[0013] Fig. 1 It is the structure schematic diagram of the utility model discloses;

[0014] Fig. 2 It is the front view of the utility model.

[0015] Mark the number in drawing: 1, retaining wall concrete structure;11, cavity;2, outer layer anchor net;3, inner layer anchor net;4, grouting anchor cable;5, base rock layer;6, anchor cable welding point. CONCRETE EMBODIMENT

[0016] The utility model is further described below in combination with specific embodiment. It should be understood that these embodiments are only for illustrating the utility model and are not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0017] Embodiment: as shown in the attached Figs. 1-2 The utility model discloses a kind of anchoring retaining wall, including retaining wall concrete structure 1, the top of the retaining wall concrete structure 1 is equipped with outer layer anchor net 2, the bottom of the retaining wall concrete structure 1 is equipped with inner layer anchor net 3, the reinforcing cage of the inner layer anchor net 3, outer layer anchor net 2, retaining wall concrete structure 1 is connected with base rock layer 5 by grouting anchor cable 4, the retaining wall concrete structure 1 is equipped with several cavities 11, the cavity 11 is filled with backfill soil for planting grass seeds.

[0018] Preferably, the retaining wall concrete structure 1 comprises a plurality of transverse walls and a plurality of longitudinal walls, which enclose a plurality of cavities 11.

[0019] Preferably, the reinforcing cage, the outer anchor net 2 and the inner anchor net 3 of the retaining wall concrete structure 1 are welded and fixed with the grouting anchor cable 4.

[0020] Preferably, the outer anchor net 2 is a medium-density anchor net.

[0021] The construction process of the utility model is as follows:

[0022] Firstly, the natural soil slope or artificial soil slope is artificially leveled, and the excess soil and rock are transported to a soil residue storage yard;

[0023] Secondly, the leveled soil slope is measured and positioned, and the anchor cable points are fixed;

[0024] Thirdly, the anchor cable is installed into the soil by using an anchor cable machine for grouting fixation, and then the inner anchor net 3 is laid on the soil slope, and the anchor cable and the anchor net are welded;

[0025] Fourthly, the reinforcing cage of the retaining wall concrete structure 1 and the anchor cable are welded and a part of the reinforcing steel bars are exposed, the concrete formwork is installed, and the retaining wall is poured and completed;

[0026] Fifthly, the soil in the soil residue storage yard is backfilled into the cavities 11 of the retaining wall concrete structure 1 and is leveled with the retaining wall concrete structure 1, the easy-to-survive grass seeds are scattered in the backfilled soil, the outer anchor net 2 is laid, the outer anchor net 2 is also an outer protective net, and the anchor cable and the outer anchor net 2 are welded and rust-proof treated.

[0027] The soil body anchoring of the utility model adopts anchor net anchor cable anchoring, the inner anchor net 3 is mainly used for preventing soil body loosening, improving the stability of the soil body, reducing the fluctuation of the soil body surface, reducing the displacement and deformation of the soil body, improving the construction efficiency, saving the cost and resources; then the anchor cable grouting fixes the anchor cable to the bedrock layer and then grouts to increase the anti-sliding friction resistance, so that the structural surface is in a compacted state, the inner anchor net 3 and the grouting anchor cable 4 are connected together to improve the integrity of the soil body; then the anchor cable and the retaining wall concrete structure 1 are consolidated to improve the stability of the retaining wall itself, and finally the anchor cable is welded with the outer anchor net 2, the outer anchor net 2 prevents the backfilled soil from being washed down the slope and eroded by wind in a large area due to rainwater in the early stage. The easy-to-survive seeds are scattered on the backfilled soil place to make the planted grass play the roles of environmental protection and soil consolidation, and prevent the backfilled soil from being lost.

[0028] The utility model discloses adopt double -deck anchor net and grouting anchor cable, can strengthen the resistance to slide, improve the integrity of soil body and retaining structure, improve retaining wall and the overall mechanical characteristic of soil body, promote the overall stability, reach the purpose of treating landslide and loose soil body, adopt backfilling and plant grass one aspect for environmental protection and another aspect dense grass can reach the effect of consolidating soil body, make the overall not only stable improvement and reach the effect of environmental protection.

Claims

1. An anchored retaining wall comprising a retaining wall concrete structure (1), characterized in that: The top of the retaining wall concrete structure (1) is provided with an outer layer anchor net (2), the bottom of the retaining wall concrete structure (1) is provided with an inner layer anchor net (3), the inner layer anchor net (3), the outer layer anchor net (2) and the reinforcing cage of the retaining wall concrete structure (1) are connected with the bedrock layer (5) through the grouting anchor cable (4), a plurality of cavities (11) are arranged on the retaining wall concrete structure (1), and the cavities (11) are filled with backfill soil for planting grass seeds.

2. An anchored retaining wall according to claim 1, wherein: The retaining wall concrete structure (1) comprises a plurality of transverse wall bodies and a plurality of longitudinal wall bodies, and the plurality of transverse wall bodies and the plurality of longitudinal wall bodies enclose a plurality of cavities (11).

3. An anchored retaining wall according to claim 1, wherein: The reinforcing cage, the outer layer anchor net (2) and the inner layer anchor net (3) of the retaining wall concrete structure (1) are welded and fixed with the grouting anchor cable (4).

4. The anchored retaining wall of claim 1, wherein: The outer layer anchor net (2) is a medium-density anchor net.

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