Ecological green gravity type retaining wall
By adopting hollow structures and prefabricated retaining structures in the existing gravity retaining walls and combining soil planting, the problems of large engineering volume, poor economy and unfriendly ecological environment of gravity retaining walls are solved, and the effect of ecologically friendly green retaining walls and cost-saving is achieved.
Patent Information
- Application Number
- CN202421669545.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing gravity retaining walls have large quantities, poor economics, and uneconomical ecology, resulting in poor environmental pollution and ecological effects.
An ecological green gravity retaining wall with hollow structures is used to install prefabricated retaining structures and planting soil in the cast-in-place wall to form wall panels and fill spaces, replacing traditional concrete or brute concrete.
The ecologically friendly green retaining wall has been realized, which saves project volume and cost, and improves the ecological greening effect.
Smart Images
Figure CN222975934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slope retaining structures, in particular to an ecological green gravity retaining wall. Background Art
[0002] Slope engineering is one of the most common types of engineering in the field of geotechnical engineering. Slope support refers to the retaining, reinforcement and protection measures taken for slopes to ensure the safety of slopes and their environments. Gravity retaining walls are a common type of slope support structure. Gravity retaining walls have two major disadvantages. One is their large volume and large amount of engineering work, which leads to poor economy. The main reason is that they rely on their own gravity to achieve the anti-overturning stability and anti-sliding stability of the retaining wall structure. The other is that they are not environmentally friendly. They are made of large-volume concrete or rubble concrete. Producing concrete will cause pollution, and there is no greening on the wall surface, resulting in poor ecological effects.
[0003] Therefore, an ecological green gravity retaining wall that can solve the above problems is needed. Summary of the Invention
[0004] The purpose of the utility model is to provide an ecological green gravity retaining wall according to the deficiencies of the above-mentioned prior art. It consists of a cast-in-place wall of the gravity retaining wall, precast retaining structures and planting soil. A number of precast retaining structures are all installed at the openings of the placement grooves of the cast-in-place wall of the gravity retaining wall and are vertically assembled to form a wall panel. The planting soil is filled in the space formed by the precast retaining structures and the wall panel, which can solve the technical problems of large amount of engineering work and environmental unfriendliness of the gravity retaining wall.
[0005] The purpose of the utility model is achieved by the following technical solutions:
[0006] An ecological green gravity retaining wall includes a cast-in-place wall of the gravity retaining wall, precast retaining structures and planting soil. The cast-in-place wall of the gravity retaining wall is longitudinally provided with a number of placement grooves, the opening directions of the placement grooves face forward, a number of the precast retaining structures are all installed at the openings of the placement grooves and are vertically assembled to form a wall panel, the planting soil is filled in the space formed by the precast retaining structures and the wall panel, the precast retaining structures include precast retaining plates and small retaining members, and a number of precast retaining plate reserved holes are formed on the precast retaining plates, and the small retaining members are used to close the precast retaining plate reserved holes.
[0007] The precast retaining plate consists of a precast retaining plate surface and precast retaining plate flanges arranged on both sides of the precast retaining plate surface.
[0008] The cast-in-place wall body of the gravity retaining wall consists of a retaining wall base plate, cast-in-place side walls, a cast-in-place middle wall, a cast-in-place wall back and a cast-in-place flange. The cast-in-place side walls are arranged on both sides of the retaining wall base plate, and a plurality of cast-in-place middle walls are arranged between the cast-in-place side walls at intervals. The cast-in-place wall back is arranged at the rear of the retaining wall base plate and is respectively connected to the cast-in-place side walls and the cast-in-place middle wall. The cast-in-place flange is arranged on one side of the front of the cast-in-place side wall, and the cast-in-place flanges are arranged on both sides of the front of the cast-in-place middle wall. The flanges of the prefabricated retaining plate are hung and overlapped with the cast-in-place flanges.
[0009] A drainage hole is provided on the back of the cast-in-place wall.
[0010] The small earth retaining component comprises a small earth retaining component top plate, a small earth retaining component right side plate, a small earth retaining component left side plate and a small earth retaining component back plate, the small earth retaining component top plate is in a convex shape, the small earth retaining component right side plate and the small earth retaining component left side plate are respectively arranged on both sides of the small earth retaining component top plate, the small earth retaining component back plate is arranged at the bottom of the small earth retaining component top plate and is located between the small earth retaining component right side plate and the small earth retaining component left side plate, the front part of the small earth retaining component top plate is inserted into the reserved hole of the prefabricated earth retaining plate, and the small earth retaining component top plate, the small earth retaining component right side plate, the small earth retaining component left side plate and the small earth retaining component back plate are used to close the rear side of the reserved hole of the prefabricated earth retaining plate.
[0011] The advantages of the utility model are:
[0012] 1. The gravity retaining wall is a hollow structure, and the hollow part is filled with soil to replace the concrete or rough stone concrete of the traditional gravity retaining wall. It is eco-friendly and saves engineering work and cost.
[0013] 2. The retaining wall is a prefabricated structure with the same size, which is convenient for production and on-site construction and assembly;
[0014] 3. Green plants can be planted on the wall surface and top of the gravity retaining wall, which has a good ecological greening effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional view of the whole ecological green gravity retaining wall of the utility model;
[0016] Figure 2 It is a three-dimensional view of the cast-in-place wall of the gravity retaining wall of the utility model;
[0017] Figure 3 It is a three-dimensional view of the whole prefabricated retaining structure of the utility model;
[0018] Figure 4 It is a three-dimensional view of the rear part of the prefabricated retaining structure of the utility model;
[0019] Figure 5 This is the three-dimensional view of the precast retaining plate of the present utility model;
[0020] Figure 6 This is the three-dimensional view of the small retaining member of the present utility model;
[0021] Figure 7 This is the three-dimensional effect diagram of the ecological green gravity retaining wall of the present utility model after planting plants. Specific embodiments
[0022] The features of the present utility model and other related features are further described in detail below with reference to the accompanying drawings through embodiments for the understanding of those skilled in the same industry:
[0023] As Figures 1 to 7 shown, the marks in the figure are respectively represented as:
[0024] Gravity retaining wall 1, cast-in-place wall body of gravity retaining wall 2, cast-in-place side wall 21, cast-in-place middle wall 22, cast-in-place wall back 23, cast-in-place flange 24, retaining wall base plate 25, drainage hole 26, precast retaining structure 3, precast retaining plate 31, precast retaining plate surface 311, precast retaining plate flange 312, precast retaining plate reserved hole 313, small retaining member 32, small retaining member top plate 321, small retaining member right side plate 322, small retaining member left side plate 323, small retaining member back plate 324, plant 4.
[0025] Embodiment: As Figures 1 to 7 shown, this embodiment relates to an ecological green gravity retaining wall, which mainly includes a cast-in-place wall body 2 of the gravity retaining wall, a precast retaining structure 3 and planting soil. The cast-in-place wall body 2 of the gravity retaining wall is longitudinally provided with three placement grooves, the opening directions of the placement grooves face forward, and five precast retaining structures 3 are all installed at the openings of the placement grooves and vertically assembled to form a wall panel. The planting soil is filled in the space formed by the precast retaining structure 3 and the wall panel. The precast retaining structure 3 includes a precast retaining plate 31 and a small retaining member 32. Three precast retaining plate reserved holes 313 are opened on the precast retaining plate 31, and the small retaining member 32 is used to close the precast retaining plate reserved holes 313. As Figure 7 shown, plants 4 can be planted on the top of the gravity retaining wall 1 and in the precast retaining plate reserved holes 313.
[0026] As Figures 1 to 6As shown, the prefabricated retaining plate 31 is composed of a prefabricated retaining plate surface 311 and prefabricated retaining plate flanges 312 arranged on both sides of the prefabricated retaining plate surface 311. The small retaining member 32 includes a small retaining member top plate 321, a small retaining member right side plate 322, a small retaining member left side plate 323 and a small retaining member back plate 324. The small retaining member top plate 321 is in a convex shape, the small retaining member right side plate 322 and the small retaining member left side plate 323 are respectively arranged on both sides of the small retaining member top plate 321, the small retaining member back plate 324 is arranged at the bottom of the small retaining member top plate 321 and is located between the small retaining member right side plate 322 and the small retaining member left side plate 323, and the size and shape of the front part of the small retaining member top plate 321 are The shapes are respectively matched with the size and shape of the prefabricated retaining plate reserved hole 313, the front part of the small retaining member top plate 321 is inserted into the prefabricated retaining plate reserved hole 313, the small retaining member top plate 321, the small retaining member right side plate 322, the small retaining member left side plate 323 and the small retaining member back plate 324 are used to close the rear side of the prefabricated retaining plate reserved hole 313, and the space formed between the small retaining member top plate 321, the small retaining member right side plate 322, the small retaining member left side plate 323 and the small retaining member back plate 324 can be connected with the planting soil in the gravity retaining wall 1.
[0027] like Figures 1 to 6 As shown, the cast-in-place wall body 2 of the gravity retaining wall is composed of a retaining wall bottom plate 25, a cast-in-place side wall 21, a cast-in-place middle wall 22, a cast-in-place wall back 23 and a cast-in-place flange 24. The cast-in-place side wall 21 is arranged on both sides of the retaining wall bottom plate 25, and two cast-in-place middle walls 22 are arranged between the cast-in-place side walls 21. The cast-in-place wall back 23 is arranged at the rear of the retaining wall bottom plate 25 and is connected to the cast-in-place side wall 21 and the cast-in-place middle wall 22 respectively. A cast-in-place flange 24 is arranged on one side of the front of the cast-in-place side wall 21, and cast-in-place flanges 24 are arranged on both sides of the front of the cast-in-place middle wall 22. The flange 312 of the prefabricated retaining plate is hung and overlapped with the cast-in-place flange 24, so as to realize the installation of the prefabricated retaining plate 31. In addition, a plurality of drainage holes 26 are opened vertically and horizontally on the cast-in-place wall back 23 for drainage. In this embodiment, 24 drainage holes 26 are arranged.
[0028] In this embodiment, the total height of the gravity retaining wall 1 is 5.0~8.0m, the top width is 1.5~2.5m, and the bottom width is 3.0~5.0m. The specific dimensions are determined by calculation according to the soil quality of the backfill behind the wall, the base soil layer and the backfill height behind the wall, and the gravity retaining wall 1 has a section every 11m or so. The cast-in-place wall 2 of the gravity retaining wall is cast as a whole by C15 or C20 concrete. The cast-in-place side wall 21 has a wall thickness of about 0.5m, with built-in structural steel bars, and the structural steel bars only need to meet the minimum reinforcement ratio. The cast-in-place middle wall 22 has a wall thickness of 0.3~0.4m, with built-in structural steel bars, and the structural steel bars only need to meet the minimum reinforcement ratio. The cast-in-place wall back 23 has a wall thickness of about 0.5m, with built-in stress-bearing steel bars, and the stress-bearing steel bar model is determined by calculation. The cast-in-place flange 24 protrudes from the wall by about 0.2m, is about 0.15m thick, has built-in structural steel bars, and the structural steel bars only need to meet the minimum reinforcement ratio. The retaining wall bottom plate 25 is about 1.5-2.0m high, and the specific height is determined by the buried depth of the retaining wall. The retaining wall bottom plate 25 is a plain concrete structure. The drainage holes 26 are pre-buried 5cm PVC pipes, with a horizontal spacing of about 1.0m and a vertical spacing of 2.0-3.0m.
[0029] The prefabricated retaining structure 3 is a C20 concrete prefabricated component. The length of the prefabricated retaining plate surface 311 is determined according to the spacing between the cast-in-place side wall 21 and the cast-in-place middle wall 22, with a height of 0.8~1.2m and a thickness of about 0.3m. According to the height of the gravity retaining wall 1, 4~6 pieces are placed vertically at each location. The prefabricated retaining plate surface 311 has built-in stress-bearing steel bars, and the stress-bearing steel bar model is determined by calculation. The prefabricated retaining plate flange 312 is about 0.2m long and 0.15m thick, with built-in structural steel bars, and the structural steel bars only need to meet the minimum reinforcement ratio. The prefabricated retaining plate reserved hole 313 is 0.2m long and 0.3m high, and three are evenly arranged on each prefabricated retaining plate surface 311. The top plate 321 of the small retaining member is in the shape of a convex character, with a rear length, width and thickness of 0.4m×0.2m×0.1m, and a front length, width and thickness of 0.2m×0.15m×0.1m. The length, width and thickness of the right side plate 322 and the left side plate 323 of the small retaining component are 0.1m×0.2m×0.2m. The length, width and thickness of the back plate 324 of the small retaining component are 0.2m×0.1m×0.2m. In actual construction, a 5.0cm gap can be left between the prefabricated retaining plate 31 and the cast-in-place side wall 21 and the cast-in-place middle wall 22 to ensure smooth installation of the components; the front length of the top plate 321 of the small retaining component is 0.05m less than the length of the reserved hole 313 of the prefabricated retaining plate, which can ensure that the front of the top plate 321 of the small retaining component is smoothly inserted into the reserved hole 313 of the prefabricated retaining plate.
[0030] like Figures 1 to 7 As shown, this embodiment also has the following construction method:
[0031] 1. Tie steel bars, construct formwork, and cast gravity retaining wall in situ 2.
[0032] 2. Fabricate precast retaining plates 31 and small retaining members 32, and insert the small retaining members 32 into the precast retaining plates 31 to form a precast retaining structure 3.
[0033] 3. Insert the precast retaining structure 3 into the cast-in-place wall body 2 of the gravity retaining wall.
[0034] 4. Backfill the planting soil in layers in the gravity retaining wall 1. When backfilling to the height of the small retaining member 32, straighten the small retaining member 32 so that the top plate 321 of the small retaining member is in close contact with the reserved hole 313 of the precast retaining plate.
[0035] 5. Plant plants 4 on the top of the gravity retaining wall 1 and in the reserved holes 313 of the retaining plates.
[0036] 6. Water and maintain the plants 4.
[0037] The beneficial technical effects of this embodiment are as follows:
[0038] 1. The gravity retaining wall is a hollow structure, and the hollow part is filled with soil to replace the concrete or rubble concrete of the traditional gravity retaining wall, which is environmentally friendly and saves the engineering quantity and cost;
[0039] 2. The retaining plates are precast structures with the same size, which is convenient for fabrication and on-site construction and assembly;
[0040] 3. Green plants can be planted on the wall surface and the top of the gravity retaining wall, and the ecological greening effect is good.
[0041] Although the above embodiments have described in detail the concept and embodiments of the purpose of the present invention with reference to the drawings, those of ordinary skill in the art can recognize that various improvements and transformations can still be made to the present invention without departing from the scope defined by the claims, so they will not be elaborated here one by one.
Claims
1. An ecological green gravity retaining wall, characterized by: The invention comprises a cast-in-place gravity retaining wall, a prefabricated retaining structure and planting soil. The cast-in-place gravity retaining wall is provided with a plurality of placement grooves along its longitudinal direction, and the opening direction of the placement grooves faces forward. The plurality of prefabricated retaining structures are installed at the openings of the placement grooves and vertically assembled to form a wall panel. The planting soil is filled in the space formed by the prefabricated retaining structure and the wall panel. The prefabricated retaining structure comprises a prefabricated retaining board and a small retaining component. The prefabricated retaining board is provided with a plurality of prefabricated retaining board reserved holes, and the small retaining component is used to close the prefabricated retaining board reserved holes.
2. The ecological green gravity retaining wall according to claim 1, characterized in that: The prefabricated retaining board consists of a prefabricated retaining board surface and prefabricated retaining board flanges arranged on both sides of the prefabricated retaining board surface.
3. The ecological green gravity retaining wall according to claim 2, characterized in that: The cast-in-place wall body of the gravity retaining wall consists of a retaining wall base plate, cast-in-place side walls, a cast-in-place middle wall, a cast-in-place wall back and a cast-in-place flange. The cast-in-place side walls are arranged on both sides of the retaining wall base plate, and a plurality of cast-in-place middle walls are arranged between the cast-in-place side walls at intervals. The cast-in-place wall back is arranged at the rear of the retaining wall base plate and is respectively connected to the cast-in-place side walls and the cast-in-place middle wall. The cast-in-place flange is arranged on one side of the front of the cast-in-place side wall, and the cast-in-place flanges are arranged on both sides of the front of the cast-in-place middle wall. The flanges of the prefabricated retaining plate are hung and overlapped with the cast-in-place flanges.
4. The ecological green gravity retaining wall according to claim 3, characterized in that: A drainage hole is provided on the back of the cast-in-place wall.
5. The ecological green gravity retaining wall according to claim 1, characterized in that: The small earth retaining component comprises a small earth retaining component top plate, a small earth retaining component right side plate, a small earth retaining component left side plate and a small earth retaining component back plate, the small earth retaining component top plate is in a convex shape, the small earth retaining component right side plate and the small earth retaining component left side plate are respectively arranged on both sides of the small earth retaining component top plate, the small earth retaining component back plate is arranged at the bottom of the small earth retaining component top plate and is located between the small earth retaining component right side plate and the small earth retaining component left side plate, the front part of the small earth retaining component top plate is inserted into the reserved hole of the prefabricated earth retaining plate, and the small earth retaining component top plate, the small earth retaining component right side plate, the small earth retaining component left side plate and the small earth retaining component back plate are used to close the rear side of the reserved hole of the prefabricated earth retaining plate.