Pre-tensioning prestressed concrete hollow ecological pile and ecological hopper

By designing Z-shaped prestressed concrete hollow ecological piles and ecological buckets, the problems of high construction difficulty and imbalance of aquatic environment were solved, realizing the construction of thin piles and the improvement of the ecological environment.

CN223991332UActive Publication Date: 2026-03-13浙江省第一水电建设集团股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing concrete piles are large in size, making construction difficult and resulting in a significant soil displacement effect, which hinders water infiltration and is detrimental to the ecological balance of the aquatic environment.

Method used

Design a Z-shaped prestressed concrete hollow ecological pile with ecological holes and buffer cavities. It is connected by inserts and slots, and combined with ecological buckets to form ecological cavities and penetrating holes, so as to realize water exchange and microbial habitat.

Benefits of technology

It reduces the thickness of the pile, lowers the difficulty of construction, enhances the bending and impact resistance, promotes soil and water exchange, supports microbial habitat and plant growth, and improves the ecological environment.

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Abstract

The utility model discloses a pre-tensioning prestressed concrete hollow ecological pile and ecological hopper in the technical field of ecological slope protection concrete products, which comprises a front plate and a rear plate, a vertical plate is fixedly connected between the tail end of the front plate and the front end of the rear plate, and the front plate, the vertical plate and the rear plate are integrally formed into a Z shape. Reinforcing strips are fixedly connected to the inner sides of the front plate and the rear plate, ecological holes are evenly formed in the plate faces of the front plate and the rear plate, the ecological holes of the front plate and the rear plate are vertically arranged in a staggered mode, the ecological holes are formed in the reinforcing strips, the front plate of one ecological pile and the front plate of the other ecological pile are connected and spliced end to end, and an ecological cavity is formed between the front plate and the front plate of the other ecological pile. The device can be made to be thin, so that the device can be conveniently inserted underground, and construction is facilitated; the front plate and the rear plate are overlapped front and back, and the overlapped structure can be enhanced through the reinforcing strips on the inner sides, so that good strength is achieved after splicing; ecological holes, buffer cavities and penetrating holes are formed in the ecological piles so that soil protection can be communicated with a water system.
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Description

Technical Field

[0001] This invention relates to the field of ecological slope protection concrete products technology, specifically a prestressed concrete hollow ecological pile and ecological bucket using the pre-tensioning method. Background Technology

[0002] Precast concrete retaining piles are a new type of concrete component that has been gradually applied in the retaining structures of riverbanks, building foundation pits, etc. in recent years. Compared with traditional water conservancy projects such as riprap revetments, cast-in-place piles, and gravity retaining walls, concrete retaining piles have many advantages such as high durability, high cost performance, beautiful appearance, and land saving.

[0003] Because concrete sheet piles, when used as support, must simultaneously consider self-weight, strength, and connection issues, concrete piles are often made into relatively wide pile bodies. Combined with hollow structures, this reduces self-weight, resulting in larger pile shapes, greater construction difficulty, and a greater soil displacement effect. After construction, to ensure the strength and protective performance between piles, a sealed continuous wall structure is often formed, which hinders water infiltration, severs the flow of water, nutrients, and energy between the slope and the river channel, and is detrimental to the ecological balance of the aquatic environment.

[0004] Based on this, the present invention designs a prestressed concrete hollow ecological pile and ecological bucket using the pre-tensioning method to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a prestressed concrete hollow ecological pile and ecological bucket to solve the problems mentioned in the background art, such as the large pile body shape, high construction difficulty, large soil squeezing effect, which hinder water infiltration and are detrimental to the ecological balance of the aquatic environment.

[0006] To achieve the above objectives, the present invention provides the following technical solution: It includes a front plate and a rear plate, with a vertical plate fixedly connected between the tail end of the front plate and the front end of the rear plate. The front plate, the vertical plate, and the rear plate are integrally formed into a Z-shape. Reinforcing strips are fixedly connected to the inner sides of both the front and rear plates. Ecological holes are evenly distributed on the surfaces of both the front and rear plates, and the ecological holes are staggered vertically. The ecological holes are located at the reinforcing strips. The front plate of the ecological pile and the front plate of another ecological pile are joined end-to-end, forming an ecological cavity between them.

[0007] As a further embodiment of the present invention, a buffer cavity is provided in the middle of the vertical plate, and through holes are provided on both sides of the buffer cavity, with the through holes on both sides of the buffer cavity being staggered vertically.

[0008] As a further embodiment of the present invention, internal ribs are implanted in the front plate, vertical plate and rear plate.

[0009] As a further embodiment of the present invention, slots are provided at the front end of the front plate and the rear end of the rear plate, and inserts are fixedly connected to the rear end of the front plate and the front end of the rear plate, with the inserts cooperating with the slots.

[0010] As a further embodiment of the present invention, the insert is semi-circular, trapezoidal, or rectangular, and the slot is a shape that matches the insert.

[0011] An eco-friendly container includes an eco-friendly container, a fixing block fixedly connected to the rear side of the eco-friendly container, a partition plate fixedly connected inside the eco-friendly container, and a communicating hole at the bottom of the partition plate. The fixing block is inserted into the eco-friendly hole.

[0012] As a further embodiment of the present invention, the separator is inclinedly disposed in the ecological hopper and a straight plate is fixedly connected to its bottom end, and the connecting holes are evenly opened on the straight plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This eco-pillar has a Z-shaped plate structure, which allows it to be made relatively thin, making it easy to insert into the ground and facilitating construction.

[0015] The front and rear plates overlap, and the inner reinforcing strips enhance the structure after overlap, maximizing the bending and impact resistance. Even with limited material in a single pile, the assembled structure exhibits good strength.

[0016] The ecological holes, buffer chambers, and penetration holes inside the ecological piles not only protect the soil and connect the water system, but also greatly reduce the weight of the ecological piles, making them easier to lift and insert.

[0017] Ecological holes allow for the installation of ecological containers at desired locations, providing habitats for microorganisms to inhabit and reproduce, as well as for planting appropriate greenery to beautify the environment. Installation is very flexible and convenient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the ecological pile assembly structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the ecological piles assembled according to the present invention from a top-down perspective;

[0020] Figure 3 This is a half-section diagram from a top-down view of the assembled ecological piles of the present invention;

[0021] Figure 4 This is a partial half-section diagram of the front view after the ecological piles of the present invention are assembled;

[0022] Figure 5 This is a schematic diagram illustrating the combined use of the ecological pile and ecological bucket of the present invention;

[0023] Figure 6 This is a side-view half-section schematic diagram of the combination of ecological piles and ecological buckets in this invention;

[0024] Figure 7 for Figure 6 Enlarged structural diagram of section A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Front panel; 2. Rear panel; 3. Vertical panel; 4. Reinforcing strip; 5. Ecological hole; 6. Buffer cavity; 7. Ecological cavity; 8. Through hole; 9. Internal rib; 10. Slot; 11. Insert strip; 12. Ecological hopper; 13. Fixing block; 14. Divider; 15. Connecting hole; 16. Straight panel. Detailed Implementation

[0027] Please see Figure 1-7 The working principle of the technical solution provided by this invention is as follows:

[0028] This device is an ecological pile precast as a single piece, consisting of a front plate 1, a rear plate 2, and a vertical plate 3. In use, ecological piles with identical structures are joined together front to back and then inserted into the ground. Because this ecological pile has a Z-shaped plate structure, it can be made relatively thin, facilitating insertion and construction. After the ecological piles are joined together, an ecological cavity 7 can be formed between the rear plate 2 of the previous ecological pile and the front plate 1 of the next ecological pile. The front plate 1 and rear plate 2 overlap, and the inner reinforcing strip 4 strengthens the overlapping structure, maximizing bending and impact resistance. Even with limited material usage per pile, the assembled structure exhibits good strength.

[0029] A buffer cavity 6 is provided inside the vertical plate 3, and the buffer cavity 6 is provided with a through hole 8. Water can pass through the joint of each ecological pile while effectively blocking the soil. The water that passes through can mix and disperse to both sides in the buffer cavity 6, thereby realizing the water system exchange between the front and rear plates of the ecological pile, thus maintaining the stability of the water system. The through holes 8 are staggered vertically to ensure that the water system can pass through while effectively avoiding the problem of blockage. The buffer cavity 6 is also connected to the middle ecological cavity 7 through the through holes, which greatly accelerates the water system exchange efficiency between the front plate 1 and the rear plate 2.

[0030] Inserts 11 and slots 10 can be installed at corresponding positions on the front plate 1 and the rear plate 2, respectively. When the ecological piles are connected, the inserts 11 can enter the slots 10, thereby enhancing the tightness of the connection between the ecological piles and providing better protection for the slope and land. At the same time, ecological holes 5 are provided on the surface of the front plate 1 and the rear plate 2 to enhance the exchange channels between the soil and the water system, thereby maintaining good circulation between the soil moisture and the water system and preventing water deterioration. Furthermore, the ecological holes 5 of the front plate 1 and the rear plate 2 are staggered, so when the water system impacts the ecological piles, it will not directly impact the soil. Instead, it can be buffered by the ecological cavity 7 and then patted on the inside of the front plate 1, thus playing a good role in protecting the soil while connecting the water system.

[0031] The ecological holes 5, buffer chambers 7, and penetration holes 8 inside the ecological pile not only protect the soil and connect the water system, but also greatly reduce the weight of the ecological pile, making it easier to lift and insert.

[0032] After the ecological pile is installed, the ecological bucket 12 can be installed in the required position through the ecological hole 5. It can provide habitat and reproduction for microorganisms, or plant corresponding green plants to beautify the environment. Simply insert the fixing plate 13 into the ecological hole 5. Under the restriction of the ecological hole 5 and the weight of the ecological bucket 12, the ecological bucket 12 can be stably installed on the side of the ecological pile, which is very flexible and convenient.

[0033] When there is rain or irrigation, excess water can be stored in the space below the partition plate 14, while the soil and roots of the plant are located above the partition plate 14, which isolates excess water and prevents the roots from rotting due to waterlogging. Water can also be transferred to the soil on the other side of the straight plate 16 through the connecting hole 15, thereby maintaining the soil moisture of the plant, which is conducive to the survival of the plant and reduces the frequency of manual maintenance.

Claims

1. A pre-tensioned prestressed concrete hollow ecological pile, characterized in that: Includes a front plate (1) and a rear plate (2). A vertical plate (3) is fixedly connected between the tail end of the front plate (1) and the front end of the rear plate (2). The front plate (1), the vertical plate (3) and the rear plate (2) are integrally formed into a Z-shape. Reinforcing strips (4) are fixedly connected to the inner sides of the front plate (1) and the rear plate (2). Ecological holes (5) are evenly opened on the surface of the front plate (1) and the rear plate (2). The ecological holes (5) of the front plate (1) and the rear plate (2) are staggered vertically. The ecological holes (5) are opened at the reinforcing strips (4). The front plate (1) of the ecological pile and the front plate (1) of another ecological pile are joined end to end and form an ecological cavity (7) between them.

2. A pre-tensioned prestressed concrete hollow ecological pile according to claim 1, characterized in that: A buffer cavity (6) is provided in the middle of the vertical plate (3), and through holes (8) are provided on both sides of the buffer cavity (6). The through holes (8) on both sides of the buffer cavity (6) are staggered vertically.

3. The pre-stressed concrete hollow ecological pile by pre-tensioning method according to claim 1, characterized in that: Internal ribs (9) are implanted in the front plate (1), vertical plate (3) and rear plate (2).

4. The pre-stressed concrete hollow ecological pile by pre-tensioning method according to claim 1, characterized in that: The front end of the front plate (1) and the rear end of the rear plate (2) are provided with slots (10), and the rear end of the front plate (1) and the front end of the rear plate (2) are fixedly connected with inserts (11), which cooperate with the slots (10).

5. A pre-tensioned prestressed concrete hollow ecological pile according to claim 4, characterized in that: The insert (11) is semi-circular, trapezoidal, or rectangular, and the slot (10) is a shape that matches the insert (11).

6. An ecological pit suitable for use with any one of the ecological piles of claims 1-5, characterized by: Includes an ecological bucket (12), a fixed plug (13) is fixedly connected to the rear side of the ecological bucket (12), a partition plate (14) is fixedly connected inside the ecological bucket (12), a connecting hole (15) is provided at the bottom of the partition plate (14), and the fixed plug (13) is inserted into the ecological hole (5).

7. An eco-warrior according to claim 6, characterised in that: The separator (14) is inclinedly set inside the ecological hopper (12) and a straight plate (16) is fixedly connected to its bottom end. The connecting holes (15) are evenly opened on the straight plate (16).