Water curtain waterscape pile plate type retaining wall structure
By using a water curtain and water feature pile-slab retaining wall structure, combined with cast-in-place piles, retaining slabs, and stabilization devices, the problems of high design costs and complex construction in traditional designs are solved. This achieves a combination of stability and aesthetics in soft soil and backfill soil layers, making it suitable for various geological conditions and in line with the concept of environmental protection and energy conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional designs that combine water curtains and retaining walls suffer from high costs, complex construction, and difficulty in being applied to soft soil and backfilled soil layers with poor geological conditions, making it difficult to achieve both protection and decoration.
The water curtain and water feature retaining wall structure is adopted, including cast-in-place piles, retaining plates, cap beams, stabilizing devices, water collection troughs and water curtain devices. Combined with a filter layer, drainage holes and expansion joints, the stabilizing components disperse the soil forces, and the drainage components collect water to achieve the recycling and decorative effect of the water curtain.
It maintains stability in different geological strata, reduces the force of soil on the retaining plate, prevents landslides, reduces the land area occupied, and combines protection with decoration. It conforms to the concept of environmental protection and energy conservation and is suitable for soft soil and backfill soil strata with poor geological conditions.
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Figure CN224063503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal landscaping technology, and in particular to a water curtain water feature pile-slab retaining wall structure. Background Technology
[0002] In recent years, with the increasing emphasis on ecological civilization construction, various regions have been building riverside ecological parks that integrate ecological protection, leisure and recreation, cultural display, and intelligent management to achieve harmonious coexistence between humans and nature. Among these efforts, the construction of water curtain and water feature landscapes has become increasingly widespread. Traditional independent water curtain and water feature designs combined with retaining walls offer outstanding water feature effects, effectively preventing soil erosion and landslides, protecting the stability and safety of the landscape, and providing greater design flexibility. However, these designs are costly, complex to maintain, and require significant space. Traditional designs combining water curtain and water features with gravity retaining walls or buttress retaining walls offer structural stability and simple construction, but are bulky and costly. Furthermore, traditional water curtain landscapes are difficult to apply to soft soil and backfilled soil layers with poor geological conditions, and struggle to combine protection and decoration. To address the shortcomings of existing technologies, it is necessary to provide a water curtain and water feature pile-slab retaining wall structure to solve the problems mentioned in the background. Utility Model Content
[0003] To achieve the above objectives, this utility model provides the following technical solution: a water curtain / water feature pile-slab retaining wall structure, comprising:
[0004] The cast-in-place piles are arranged in a straight line and embedded in stable strata.
[0005] Retaining plates are fixed to one side of the cast-in-place piles to block soil.
[0006] The cap beam connects the top of the cast-in-place piles and the retaining wall;
[0007] The stabilizing devices are arranged in a straight line, spaced apart from the cast-in-place piles, and corresponding to the retaining plates;
[0008] The water collection trough is located at the lower part of the retaining plate on the side away from the soil.
[0009] A water curtain device connects the top of the water collection trough and the retaining plate;
[0010] The retaining plate is provided with a filter layer on the side adjacent to the soil, and has drainage holes and expansion joints inside.
[0011] The stabilizing device includes:
[0012] The connecting arc is symmetrically distributed in two groups, with multiple vertically distributed in each group, which are used to fix and connect the cast-in-place piles and retaining plates.
[0013] A positioning rod is provided corresponding to the connecting arc and fixed to the side of the connecting arc;
[0014] The stabilizing components are arranged vertically in multiple positions and rotatably positioned between the positioning rods.
[0015] The drainage components are arranged in multiple vertical groups, with two components symmetrically distributed in each group. They are set on both sides of the stabilizing component and fixedly connected to the bottom of the positioning rod.
[0016] In one embodiment, the connecting arc in two adjacent stabilizing devices securely connects the cast-in-place pile and the retaining plate.
[0017] In one embodiment, the stabilizing component includes:
[0018] A rotating component is rotatably mounted on a positioning rod.
[0019] A buffer frame is positioned between the positioning rods and is fixedly connected to the rotating component.
[0020] A sturdy ramp is installed at an angle within the buffer frame;
[0021] The drain pipe passes through the side of the buffer frame and connects to the drainage assembly.
[0022] In one embodiment, the drainage assembly includes:
[0023] The water storage tank is fixed to the bottom of the positioning rod;
[0024] The arc is located on the side of the water storage tank adjacent to the stabilizing component, and its movement trajectory is the same as that of the drain pipe.
[0025] The diversion pipe connects the water storage tank to the drainage hole on the retaining plate.
[0026] In one embodiment, the top of the water collection trough is provided with an overflow pipe, which connects the water collection trough to the external grass.
[0027] In one embodiment, the water curtain device includes:
[0028] The pump pit is located below the water collection tank, and waterproof membrane is laid at the bottom of both the pump pit and the water collection tank.
[0029] A circulation pump is installed in a pump pit, and a filter device is provided at the circulation pump.
[0030] The water supply pipe is installed inside the retaining wall and connected to the circulation pump.
[0031] The water storage tank is fixed to the top of the cover beam and connected to the water supply pipe.
[0032] In one embodiment, the pump pit is provided with a plurality of supports and a pump pit cover plate fixed on the supports, the pump pit cover plate separating the pump pit and the water collection tank.
[0033] In one embodiment, the nozzle of the water storage tank is provided with a light strip.
[0034] The beneficial effects are: 1. This utility model combines the advantages of traditional independent water curtain water feature + retaining wall decentralized design and traditional water curtain water feature + gravity retaining wall or buttress retaining wall, which are suitable for all strata, especially for soft soil and backfill soil strata with poor geological conditions.
[0035] 2. This utility model can make full use of the terrain difference to achieve the dual functions of retaining soil and landscape. The pile-slab retaining wall combines the pile foundation and the retaining plate. While having the stability of the traditional retaining structure, the surface of the retaining plate is designed as a water curtain carrier to achieve a waterfall effect. It has both protection and decoration, reduces the land area occupied, and the water used in the water curtain can be recycled, which is in line with the concept of environmental protection and energy conservation and meets the dual needs of aesthetics and functionality in modern architectural design.
[0036] 3. This utility model disperses and buffers the force of the soil behind the retaining plate by setting multiple sets of stabilizing components in the stabilizing device, effectively reducing the force of the soil on the retaining plate and further maintaining the stability of the retaining plate. The drainage component collects the water in the soil and discharges it through the drainage hole, effectively preventing the accumulation of hydrostatic pressure and causing soil landslides, thus effectively protecting the retaining plate. Attached Figure Description
[0037] Figure 1 This is a schematic diagram of the structure of this utility model.
[0038] Figure 2 This is a schematic diagram of the retaining wall structure.
[0039] Figure 3 A schematic diagram of the device structure for stabilization.
[0040] Figure 4 A schematic diagram to ensure the stability of the component structure.
[0041] Figure 5 This is a schematic diagram of the drainage component structure.
[0042] Figure 6 This is a schematic diagram of the water curtain device.
[0043] The following are marked in the diagram: 1. Cast-in-place pile; 2. Retaining plate; 3. Cap beam; 4. Stabilizing device; 5. Water collection trough; 6. Water curtain device; 21. Filter layer; 22. Drainage hole; 23. Expansion joint; 41. Connecting arc; 42. Positioning rod; 43. Stabilizing component; 44. Drainage component; 51. Overflow pipe; 61. Pump pit; 62. Circulating pump; 63. Water delivery pipe; 64. Water storage tank; 65. Light strip; 431. Rotating component; 432. Buffer frame; 433. Stabilizing inclined plate; 434. Drainage pipe; 441. Water storage tank; 442. Arc; 443. Diversion pipe; 611. Support; 612. Pump pit cover. Detailed Implementation
[0044] Please see Figures 1-6 In this embodiment of the utility model, a water curtain / water feature pile-slab retaining wall structure includes:
[0045] 1. Multiple cast-in-place piles are arranged in a straight line and embedded in stable strata;
[0046] Retaining plate 2 is fixed to one side of the cast-in-place pile 1 to block the soil.
[0047] The cap beam 3 connects the top of the cast-in-place pile 1 and the retaining plate 2;
[0048] Stabilizing devices 4 are arranged in a straight line, spaced apart from the cast-in-place piles 1 and corresponding to the retaining plates 2;
[0049] Water collection trough 5 is located at the lower part of the side of retaining plate 2 away from the soil.
[0050] Water curtain device 6 connects the top of water collection tank 5 and retaining plate 2.
[0051] In this embodiment, the retaining plate 2 is provided with a filter layer 21 on the side adjacent to the soil, and has drainage holes 22 and expansion joints 23 inside.
[0052] In other words, a filter layer 21 is provided between the retaining plate 2 and the soil. The filter layer 21 is composed of graded crushed stone and geotextile, which filters the water in the soil to prevent the soil from clogging the drainage hole 22. The filtered clean water is drained through the water curtain in front of the retaining plate 2, effectively maintaining the purity of the water curtain. In order to prevent the building structure components from cracking or being damaged due to changes in external weather, an expansion joint 23 is provided in the retaining plate 2. The expansion joint 23 is filled with asphalt mastic.
[0053] In this embodiment, the stabilizing device 4 includes:
[0054] Connecting arc 41, two sets are symmetrically distributed, and multiple sets are vertically distributed in each set, which are fixedly connected to the cast-in-place pile 1 and the retaining plate 2;
[0055] Positioning rod 42 is provided corresponding to connecting arc 41 and fixed to the side of connecting arc 41;
[0056] Multiple stabilizing components 43 are vertically distributed and rotatably positioned between positioning rods 42;
[0057] The drainage components 44 are arranged in multiple vertically, with two components symmetrically distributed in each group. They are set on both sides of the stabilizing component 43 and fixedly connected to the bottom of the positioning rod 42.
[0058] In other words, under the action of the connecting arc 41, the cast-in-place pile 1 and the retaining plate 2 are further fixed. After adjusting the angle of each stabilizing component 43, the stabilizing component 43 is fixed, and then the soil is backfilled to completely cover the stabilizing component 43. Under the action of multiple stabilizing components 43, the force of the soil behind the retaining plate 2 is dispersed and buffered, effectively reducing the force of the soil on the retaining plate 2, further maintaining the stability of the retaining plate 2. The stabilizing component 43 collects the water in the soil and then discharges it into the drainage component 44. The drainage component 44 collects the water in the soil, filters it through the filter layer 21, and discharges it through the drainage hole 22, effectively preventing the accumulation of hydrostatic pressure and causing soil landslide, thus effectively protecting the retaining plate 2.
[0059] In this embodiment, the connecting arc 41 in two adjacent stabilizing devices 4 fixes the cast-in-place pile 1 and the retaining plate 2. That is, when the connecting arc 41 fixes the cast-in-place pile 1 and the retaining plate 2, it also connects the adjacent stabilizing components 43, so that multiple stabilizing components 43, the cast-in-place pile 1 and the retaining plate 2 form a whole. With the assistance of the top cap beam 3, the retaining wall structure is more stable, and it maintains extremely high stability even in soft soil and backfill soil layers with poor geological conditions.
[0060] In this embodiment, the stabilizing component 43 includes:
[0061] Rotating component 431 is rotatably mounted on positioning rod 42;
[0062] A buffer frame 432 is disposed between positioning rods 42 and is fixedly connected to rotating component 431;
[0063] The inclined plate 433 is set at an angle within the buffer frame 432;
[0064] Drain pipe 434 passes through the side of buffer frame 432 and is connected to drainage assembly 44.
[0065] In other words, the rotating component 431 drives the buffer frame 432 to rotate between the positioning rods 42, and the tilt angle of the buffer frame 432 is adjusted sequentially from bottom to top to ensure that each stabilizing component 43 can be completely covered by the soil and that the spaces between the stabilizing components 43 are completely filled. That is, the tilt angle of the bottom buffer frame 432 is adjusted first. The tilt angle of the buffer frame 432 is between 30° and 60°, which can provide a certain support for the soil. The stabilizing inclined plate 433 can collect the water in the soil at the top of the buffer frame 432, effectively preventing the accumulation of hydrostatic pressure and causing soil landslides. After the angle of the buffer frame 432 is determined, it is fixed by the rotating component 431, so that the buffer frame 432 and the positioning rods 42 remain relatively fixed, effectively supporting and buffering the soil. The adjustment of the stabilizing components 43 is completed sequentially. Under the action of the stabilizing inclined plate 433, the water in the soil collects downward along the stabilizing inclined plate 433 and is transported to the drainage component 44 along the drainage pipe 434.
[0066] In this embodiment, the drainage component 44 includes:
[0067] Water storage tank 441 is fixed to the bottom of positioning rod 42;
[0068] The arc 442 is located on the side of the water storage tank 441 adjacent to the stabilizing component 43, and its movement trajectory is the same as that of the drain pipe 434.
[0069] The diversion pipe 443 connects the water storage tank 441 and the drain hole 22 on the retaining plate 2.
[0070] In other words, when the buffer frame 432 is adjusted, the drain pipe 434 moves in the arc 442 on the side of the water storage tank 441. After the buffer frame 432 is fixed, the arc 442 is sealed when backfilling the soil to prevent soil from entering the water storage tank 441 and affecting the normal discharge of water. The water collected by the stabilizing inclined plate 433 enters the water storage tank 441 through the drain pipe 434, and then is discharged through the guide pipe 443. After being filtered by the filter layer 21, it is discharged through the drain hole 22.
[0071] In this embodiment, the top of the water collection trough 5 is provided with an overflow pipe 51, which connects the water collection trough 5 and the external grassland.
[0072] In other words, when the water level in the collection tank 5 exceeds the standard line, the overflow pipe 51 will promptly discharge the excess water into the surrounding grassland, which will reduce the risk of water overflowing from the collection tank 5 and irrigate the surrounding grassland.
[0073] In this embodiment, the water curtain device 6 includes:
[0074] Pump pit 61 is located below water collection tank 5, and waterproof membrane is laid at the bottom of pump pit 61 and water collection tank 5.
[0075] A circulation pump 62 is installed in the pump pit 61, and a filter device is provided at the circulation pump 62;
[0076] A water delivery pipe 63 is installed inside the retaining plate 2 and connected to a circulation pump 62.
[0077] The water storage tank 64 is fixed to the top of the cover beam 3 and connected to the water supply pipe 63.
[0078] In other words, the water storage tank 64 uses nozzles to let water flow down from the top of the retaining plate 2, forming a water curtain effect. The water flows into the water collection tank 5, and after preliminary filtration, it enters the pump pit 61. The circulating pump 62 then transports the water back to the water storage tank 64 through the water delivery pipe 63, thus realizing the recycling of water resources.
[0079] In this embodiment, the pump pit 61 is provided with multiple supports 611 and a pump pit cover 612 fixed on the supports 611. The pump pit cover 612 separates the pump pit 61 and the water collection tank 5. Under the action of the supports 611 and the pump pit cover 612, the circulating pump 62 is protected and the water is filtered to prevent debris from clogging and damaging the circulating pump 62 and affecting the normal operation of the water curtain.
[0080] In this embodiment, a light strip 65 is provided at the nozzle of the water storage tank 64. The nozzle can be a narrow slit nozzle or an overflow weir to form a uniform water film, and the integrated LED light strip 65 enhances the visual effect at night.
[0081] In practice, reinforced concrete cast-in-place piles 1 are used, embedded in stable strata to provide resistance to sliding and overturning. The depth and spacing of the cast-in-place piles 1 are determined based on soil conditions, the height of the retaining wall 2, and the water feature load. Then, reinforced concrete retaining walls 2 are installed, with a filter layer 21 and drainage holes 22 installed within them. Expansion joints 23 are reserved and filled with asphalt mastic to prevent cracks or damage to the building structure components due to external weather changes. Finally, a cap is installed on top of the cast-in-place piles 1 and the retaining wall 2. Beam 3 enhances the overall integrity and distributes the load. Connecting arcs 41 are sequentially installed on the cast-in-place piles 1 to further fix the cast-in-place piles 1 and the retaining plate 2. Under the action of multiple connecting arcs 41, the stabilizing component 43, the cast-in-place piles 1, and the retaining plate 2 form a whole, making the retaining wall structure more stable. It maintains extremely high stability even in soft soil and backfill soil layers with poor geological conditions. Then, the buffer frame 432 is driven to rotate between the positioning rods 42 by the rotating component 431, and the buffer frame 432 is sequentially rotated from bottom to top. The tilt angle is adjusted. After determining the angle of the buffer frame 432, it is fixed by the rotating part 431, so that the buffer frame 432 and the positioning rod 42 remain relatively fixed, effectively supporting and buffering the soil. The adjustment of the stabilizing component 43 is completed in sequence. Under the action of the stabilizing inclined plate 433, the water in the soil collects downward along the stabilizing inclined plate 433. The water collected by the stabilizing inclined plate 433 enters the water storage tank 441 through the drain pipe 434, and then is discharged through the guide pipe 443, passing through the filter layer. After filtration, the water is discharged into the water curtain through the drain hole 22. When the water curtain is working, the water storage tank 64 sends water down from the top of the retaining plate 2 through the nozzles to form a water curtain effect. The water flows into the collection tank 5, and after preliminary filtration, it enters the pump pit 61. The circulating pump 62 sends the water back to the water storage tank 64 through the water delivery pipe 63 to realize the recycling of water resources. The nozzles can be narrow slit nozzles or overflow weirs to form a uniform water film. At night, the visual effect is enhanced by the integrated LED lights of the set light strip 65.
[0082] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A water curtain water feature sheet pile retaining wall structure, characterized by: The utility model relates to a retaining wall structure of embankment, which comprises a plurality of cast-in-place piles (1) arranged in a straight line and embedded in stable stratum, a retaining board (2) fixed to one side of the cast-in-place piles (1) and used for blocking soil, a cap beam (3) connected to the top of the cast-in-place piles (1) and the retaining board (2), a plurality of stabilizing devices (4) arranged in a straight line and spaced apart from the cast-in-place piles (1) and corresponding to the retaining board (2), a water collecting tank (5) arranged at the lower part of the side of the retaining board (2) away from the soil, and a water curtain device (6) connected to the top of the water collecting tank (5) and the retaining board (2). The side of the retaining board (2) adjacent to the soil is provided with a filter layer (21), and the inside of the retaining board (2) is provided with a drain hole (22) and an expansion joint (23). The stabilizing device (4) comprises two groups of connecting arcs (41) arranged in a symmetrical manner, a plurality of positioning rods (42) arranged in a vertical manner and fixed to the side of the connecting arcs (41), a plurality of stabilizing assemblies (43) arranged in a vertical manner and rotatably arranged between the positioning rods (42), and a plurality of drainage assemblies (44) arranged in a vertical manner and fixed to the bottom of the positioning rods (42). The stabilizing assembly (43) comprises a rotating part (431) rotatably arranged on the positioning rod (42), a buffer frame (432) fixed to the rotating part (431) and arranged between the positioning rods (42), a stabilizing inclined plate (433) arranged in the buffer frame (432) in an inclined manner, and a drainage pipe (434) penetrating through the side of the buffer frame (432) and connected to the drainage assembly (44). The drainage assembly (44) comprises a water storage tank (441) fixed to the bottom of the positioning rod (42), an arc (442) arranged on the side of the water storage tank (441) adjacent to the stabilizing assembly (43) and having the same movement track as the drainage pipe (434), and a flow guide pipe (443) connected to the water storage tank (441) and the drain hole (22) on the retaining board (2). The top of the water collecting tank (5) is provided with an overflow pipe (51) connected to the water collecting tank (5) and external grassland. The water curtain device (6) comprises a pump pit (61) arranged below the water collecting tank (5) and provided with a waterproof coiled material on the bottom of the pump pit (61) and the water collecting tank (5), a circulating pump (62) arranged in the pump pit (61) and provided with a filter device at the position of the circulating pump (62), a water supply pipe (63) arranged in the retaining board (2) and connected to the circulating pump (62), and a water storage tank (64) fixed to the top of the cap beam (3) and connected to the water supply pipe (63). The pump pit (61) is provided with a plurality of supports (611) and a pump pit cover plate (612) fixed to the supports (611), and the pump pit cover plate (612) separates the pump pit (61) and the water collecting tank (5). The nozzle of the water storage tank (64) is provided with a lamp strip (65). 2. A water curtain waterscape panel retaining wall structure as claimed in claim 1, characterized in that: 3. A water curtain waterscape panel retaining wall structure as claimed in claim 1, characterized in that: 4. A water curtain waterscape panel retaining wall structure as claimed in claim 3, characterized in that: 5. A water curtain waterscape panel retaining wall structure as claimed in claim 1, characterized in that: 6. A water curtain waterscape panel retaining wall structure as claimed in claim 1, characterized in that: 7. A water curtain waterscape panel retaining wall structure as claimed in claim 6, characterized in that: 8. A water curtain waterscape panel retaining wall structure as claimed in claim 6, characterized in that: