Anti-seepage retaining wall
By using a double-layer concrete reinforced structure, a three-dimensional steel mesh, and a three-level waterproofing system, the problems of weak and leaky traditional retaining wall structures have been solved, achieving high strength, low leakage, and durability of the retaining wall, and improving construction efficiency and environmental adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional retaining walls are structurally weak, prone to cracking due to foundation settlement, have insufficient resistance to lateral pressure, and are prone to leakage.
The structure employs a double-layer reinforced concrete structure and a three-dimensional steel mesh, combined with a three-level waterproofing system and drainage structure, to enhance the strength and waterproofing performance of the support base and support side plates, and improve the structural durability through a corrosion-resistant layer.
It improves the compressive strength and structural stability of the retaining wall, reduces the leakage rate, extends the service life, improves construction efficiency, and reduces maintenance costs.
Smart Images
Figure CN224106464U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the retaining wall field, concretely is a kind of anti-seep retaining wall. BACKGROUND
[0002] Retaining wall refers to the support embankment or hillside soil, prevent the deformation instability of embankment or soil body.Structure weak, single concrete layer is prone to crack due to foundation settlement, and lateral pressure capacity is insufficient.The present technology proposes an anti-seep retaining wall for the above-mentioned pain points, and realizes systematic breakthrough through structural innovation and material coordination. SUMMARY
[0003] The utility model discloses a kind of anti-seep retaining wall, solve the problem proposed in above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-seep retaining wall,
[0005] Including support base and the support side plate connected to its upper end one side, the inside of the support base is equipped with first reinforcing structure, the first reinforcing structure is used to increase the structural strength of retaining wall bottom, the bottom of the support base is connected with first waterproof layer;The inside of the support side plate is equipped with second reinforcing structure, the second reinforcing structure is used to increase the structural strength of retaining wall side face, the top of the support side plate is connected with drainage structure, the surface of the support side plate is connected with second waterproof layer.
[0006] As the further optimization of the present technical solution, the first reinforcing structure includes first concrete layer, second concrete layer, and a plurality of first reinforcing steels are also fixed equidistantly in the first concrete layer and the second concrete layer.
[0007] As the further optimization of the present technical solution, the support base further includes a sealing layer provided around the outside thereof, a first retaining layer is embeddedly connected in the inside of the sealing layer, and the first concrete layer and the second concrete layer are laid on the first retaining layer from top to bottom.
[0008] As the further optimization of the present technical solution, the second reinforcing structure includes third concrete layer, and a plurality of second reinforcing steels are also fixed equidistantly in the third concrete layer.
[0009] As the further optimization of the present technical solution, the support side plate further includes a corrosion-resistant layer on the surface of the other side thereof, the corrosion-resistant layer is also connected to the surface of the third concrete layer, and a mounting groove for embedding the third concrete layer is provided on one side of the support side plate.
[0010] As a further optimization of the technical solution, the drainage structure comprises a water collecting tank, a drainage port and a drainage pipe, the water collecting tank is installed on the top of the support side plate, the drainage port is arranged at the upper end of the water collecting tank, the drainage pipe is respectively installed at the lower end of the drainage port, the lower end of the drainage pipe extends downward to the bottom of the support side plate, and the water collecting tank is provided with a waterproof coating.
[0011] Compared with the prior art, the anti-seepage retaining wall has the following beneficial effects: 1, double-layer concrete + three-dimensional reinforcement mesh improves the compressive strength of the base, has good structural stability, improves the ultimate bearing capacity of the support side plate, and reduces the settlement amount; the three-level waterproof system reduces or eliminates seepage points; the drainage capacity of the drainage structure under storm conditions is improved; the corrosion-resistant layer improves the service life; modular assembly improves installation efficiency and reduces maintenance cost; the amount of steel reinforcement is optimized, saving material cost; the structure has low deformation rate and low clogging rate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 The utility model discloses a structure schematic diagram of retaining wall of anti -seepage;
[0013] Fig. 2 The utility model discloses a structure schematic diagram of retaining wall of anti -seepage;
[0014] Fig. 3 The utility model discloses a structure schematic diagram of retaining wall of anti -seepage;
[0015] Fig. 4 The utility model discloses a structure schematic diagram of retaining wall of anti -seepage.
[0016] In the drawing: 2, support base;21, sealing layer;22, first waterproof layer;23, first retaining layer;24, first concrete layer;25, second concrete layer;26, first reinforcement;3, support side plate;31, corrosion-resistant layer;33, second waterproof layer;34, second reinforcement;35, third concrete layer;4, water collecting tank;41, drainage port;42, drainage pipe. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0018] Embodiment 1
[0019] Please refer to Figs. 1 to 4 The embodiment provides a technical solution: a kind of anti-seepage retaining wall,
[0020] The support base 2 is internally provided with a first reinforcing structure for increasing the structural strength of the bottom of the retaining wall, and the bottom of the support base 2 is connected with a first waterproof layer 22; the inside of the support side plate 3 is provided with a second reinforcing structure for increasing the structural strength of the side of the retaining wall, the top of the support side plate 3 is connected with a drainage structure, and the surface of the support side plate 3 is connected with a second waterproof layer 33.
[0021] More specifically, the technical scheme realizes the innovative effect through multi-level synergistic effect: (1) structural stability: the double reinforcing structure improves the overall compressive strength and the lateral bearing capacity; (2) waterproof reliability: the three-level waterproof system (sealing layer + waterproof layer + drainage structure) makes the leakage rate lower than the industry standard value; (3) durability improvement: the corrosion-resistant treatment prolongs the service life of the structure; (4) construction convenience: the modular design improves the installation efficiency and reduces the maintenance cost; (5) environmental adaptability: through the cooperation of the drainage structure and the reinforcing structure, it can be applied to complex geological conditions.
[0022] In specific implementation, the first reinforcing structure includes a first concrete layer 24 and a second concrete layer 25, and a plurality of groups of first reinforcing steel bars 26 are fixed at equal intervals in the first concrete layer 24 and the second concrete layer 25.
[0023] More specifically, through the double-layer pouring structure of the first concrete layer 24 and the second concrete layer 25, and the equal-interval arrangement of the first reinforcing steel bars 26, a three-dimensional net-like support system is formed, which significantly improves the compressive strength and shear resistance of the bottom of the retaining wall, effectively disperses the foundation stress, and prevents structural cracking caused by foundation settlement
[0024] In specific implementation, the support base 2 further includes a sealing layer 21 provided around the outside thereof, the first retaining layer 23 is embedded and connected in the inside of the sealing layer 21, and the first concrete layer 24 and the second concrete layer 25 are laid on the first retaining layer 23 from top to bottom.
[0025] More specifically, the sealing layer 21 is fully coated with a high-molecular waterproof material, and in combination with the dense filling of the first retaining layer 23, a double waterproof barrier is formed to prevent capillary penetration and lateral seepage of underground water, and the foundation stability is improved through soil compaction.
[0026] In specific implementation, the second reinforcing structure includes a third concrete layer 35, and a plurality of groups of second reinforcing steel bars 34 are fixed at equal intervals in the third concrete layer 35.
[0027] More specifically, the second steel bars 34 arranged equidistantly in the third concrete layer 35 form vertical reinforcing ribs, which enhance the bending stiffness and lateral earth pressure resistance of the support side plate 3, and the spacing of the second steel bars 34 is optimized to balance the material economy and structural reliability.
[0028] In specific implementation, the support side plate 3 further comprises a corrosion-resistant layer 31 on the other side surface thereof, which is also connected to the surface of the third concrete layer 35, and one side of the support side plate 3 is provided with a mounting groove for embedding the third concrete layer 35.
[0029] More specifically, the corrosion-resistant layer 31 adopts an epoxy resin coating to cover the surface of the concrete, which can effectively resist the erosion of acid and alkali substances in the soil, and the embedded design of the mounting groove realizes the mortise-and-tenon connection between the support side plate 3 and the third concrete layer 35, thereby improving the connection stability between the components by more than 30%.
[0030] In specific implementation, the drainage structure comprises a water collecting groove 4, a drainage port 41, and a drainage pipe 42, the water collecting groove 4 is installed on the top of the support side plate 3, the drainage port 41 is arranged at the upper end of the water collecting groove 4 at four corners, and the drainage pipe 42 is respectively installed at the lower end of the drainage port 41, the lower end of the drainage pipe 42 extends downward to the bottom of the support side plate 3, and the water collecting groove 4 is provided with a waterproof coating.
[0031] More specifically, the water collecting groove 4 cooperates with the four-corner arranged drainage port 41 to form a rapid collection and drainage system, the drainage pipe 42 is arranged in a gradient to realize gravity-driven drainage, which has been verified by experiments to improve the drainage efficiency by 40%, and the waterproof coating can reduce the leakage risk of the water collecting groove 4 to less than 5%.
[0032] Working principle:
[0033] In the support base 2, the first concrete layer 24 (C30) and the second concrete layer 25 (C35) form a strength gradient, cooperate with the first steel bars 26 (Φ18mm) arranged at equal intervals of 30cm, and disperse the foundation stress to 1.5 times the contact area; in the support side plate 3, the second steel bars 34 (Φ16mm) form vertical trusses at intervals of 25cm, so that the transmission efficiency of lateral earth pressure is improved. The first waterproof layer 22 (2mm thick HDPE film) and the sealing layer 21 (polyurethane coating) constitute a double barrier of the basement impermeable, which blocks more than 90% of the groundwater penetration path; the second waterproof layer 33 (permeable crystalline coating) and the waterproof coating (polyurea material) of the water collecting tank 4 form a surface drainage protection system, which can withstand a certain water pressure. The water collecting tank 4 realizes partitioned water collection through the four corner drainage ports 41 (Φ100mm), the drainage pipe 42 is arranged at a slope of 5‰, and the inside is filled with a gravel filter layer (particle size 10-20mm) to improve the drainage speed; the waterproof coating reduces the leakage rate of the water collecting tank 4. The mounting groove of the support side plate 3 and the third concrete layer 35 adopt a mortise and tenon joint (tolerance ±2mm), and cooperate with the prestressed bolts (8.8 grade) to realize rapid positioning.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A leakage-proof retaining wall characterized in that: it comprises a supporting base (2) and a supporting side plate (3) connected to one side of the upper end of the supporting base (2), the inside of the supporting base (2) is provided with a first reinforcing structure for increasing the structural strength of the bottom of the retaining wall, the bottom of the supporting base (2) is connected with a first waterproof layer (22); the inside of the supporting side plate (3) is provided with a second reinforcing structure for increasing the structural strength of the side of the retaining wall, the top of the supporting side plate (3) is connected with a drainage structure, and the surface of the supporting side plate (3) is connected with a second waterproof layer (33).
2. A containment wall according to claim 1, wherein: The first reinforcing structure comprises a first concrete layer (24) and a second concrete layer (25), and a plurality of groups of first reinforcing steel bars (26) are fixed in the first concrete layer (24) and the second concrete layer (25) at equal intervals.
3. A containment wall according to claim 2, wherein: The supporting base (2) further comprises a sealing layer (21) provided on the outside of the supporting base (2), the inside of the sealing layer (21) is embedded with a first retaining layer (23), and the first concrete layer (24) and the second concrete layer (25) are laid on the first retaining layer (23) from top to bottom.
4. A containment wall according to claim 3, wherein: The second reinforcing structure comprises a third concrete layer (35), and a plurality of groups of second reinforcing steel bars (34) are fixed in the third concrete layer (35) at equal intervals.
5. A containment wall according to claim 4, wherein: The supporting side plate (3) further comprises a corrosion-resistant layer (31) on the other surface of the supporting side plate (3), the corrosion-resistant layer (31) is also connected to the surface of the third concrete layer (35), and one side of the supporting side plate (3) is provided with a mounting groove for embedding the third concrete layer (35).
6. A containment wall according to claim 5, wherein: The drainage structure comprises a water collecting tank (4), a drainage port (41) and a drainage pipe (42), the water collecting tank (4) is mounted on the top of the supporting side plate (3), the drainage port (41) is arranged at the upper end of the four corners of the water collecting tank (4), the drainage pipe (42) is respectively mounted at the lower end of the drainage port (41), the lower end of the drainage pipe (42) extends downward to the bottom of the supporting side plate (3), and the water collecting tank (4) is provided with a waterproof coating.