Greening slope protection device for municipal engineering

By introducing water storage, fertilizer replenishment, and aeration mechanisms into the greening slope protection device, the problems of insufficient plant aeration and water and fertilizer replenishment are solved, thus promoting plant growth.

CN120844523APending Publication Date: 2025-10-28MCC NORTHEAST CONSTR SHENYANG ENGTECH CO LTD
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Patent Information

Application Number
CN202511249687.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2025-10-28

AI Technical Summary

Technical Problem

In existing greening slope protection devices, the laying of concrete slabs makes it difficult for plants to breathe and replenish water and fertilizer, which affects plant growth.

Method used

A greening slope protection device was designed, which includes water storage, fertilization and aeration mechanisms. Through components such as water guide channels, water storage plates, water pumps, suction pipes, spiral machines, drive motors, and permeable concrete pipes, the device can replenish water, fertilizer and aerate the soil layer, thereby enhancing the plant growth environment.

Benefits of technology

It improves the air permeability of the plant's growing environment and the efficiency of water and fertilizer replenishment, promotes plant growth on the slope, and solves the problem of slow plant growth in traditional devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of slope protection, and particularly relates to a municipal engineering greening slope protection device which comprises a slope protection plate covering the upper portion of a riverway soil layer; the water storage mechanism is located below the slope protection plate and used for supplementing water into the soil layer; the fertilizer supplementing mechanism is located in the sludge of the river channel and used for supplementing water and fertilizer to the upper end of the soil layer; the ventilation mechanism is located in the soil layer; by arranging the water storage mechanism, the fertilizer supplementing mechanism and the ventilation mechanism, when the slope protection plate covers the upper portion of a river channel soil layer, water is independently supplemented to the soil layer through the water storage mechanism, sludge of a river channel is pumped into the upper end of the soil layer through the fertilizer supplementing mechanism for water and fertilizer supplementing, and the oxygen content in the soil layer is increased through the ventilation mechanism; therefore, plants planted on the slope protection plate can grow conveniently, greening and slope protection of the municipal river are facilitated, the problem that after plants are planted on a river slope laid with concrete plates traditionally, the plants are difficult to ventilate, and water and fertilizer are difficult to supplement is solved, and growth of the plants is facilitated.
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Description

Technical Field

[0001] This invention belongs to the field of slope protection technology, specifically relating to a greening slope protection device for municipal engineering. Background Technology

[0002] Green slope protection is a project involving various paving and planting on slopes to prevent erosion. It utilizes vegetation or other green materials to ecologically restore and beautify riverbanks. Green slope protection not only prevents soil erosion but also improves the environment and enhances landscape quality. In river sections where bridges are located, the concave banks are subject to annual erosion, leading to bank collapse. Protective structures must be built on the concave banks to protect the safety of bridges and embankments. Furthermore, protective structures must also be constructed on the riverbanks when bridge construction alters the river's flow direction, causing erosion that endangers farmland and villages.

[0003] Existing greening slope protection devices often use concrete slabs with planting holes laid on the slope of the river. However, directly laying concrete slabs has a certain weight, and the slope needs to be firm and relatively dense, which is not conducive to the aeration of the slope and the rooting of plants on the slope, resulting in slow plant growth.

[0004] Based on this, a breathable green slope protection device for municipal engineering was designed. Summary of the Invention

[0005] This invention addresses the shortcomings of existing technologies by providing a greening slope protection device for municipal engineering projects. The specific technical solution is as follows:

[0006] A greening slope protection device for municipal engineering projects, comprising:

[0007] Slope protection board, which covers the upper part of the riverbed soil layer;

[0008] A water storage mechanism, located below the slope protection slab and used for replenishing water inside the soil layer;

[0009] A fertilizer replenishment mechanism, which is located in the sludge of the river channel and is used to replenish water and fertilizer at the upper end of the soil layer;

[0010] A ventilation mechanism located within the soil layer.

[0011] Preferably, the water storage mechanism includes a water guide channel integrally formed on the upper end of the slope protection plate, a water storage plate is placed in the water guide channel, a water baffle is integrally formed on the inner surface of the water storage plate, a water pump is installed on the lower surface of the upper end of the slope protection plate, a water suction pipe installed at the water inlet end of the water pump extends into the water storage plate, a drain pipe installed at the water outlet end of the water pump extends into the soil layer, and a water-absorbing cotton board is also provided in the soil layer.

[0012] Preferably, the surface of the drain pipe is provided with water-permeable holes, and the surface of the absorbent cotton board is equipped with a humidity sensor for detecting humidity.

[0013] Preferably, the fertilization mechanism includes a screw conveyor located in the river sludge, a drive motor is installed at the end of the screw conveyor, a lift pump is installed on the surface of the screw conveyor near the drive motor, a lift pipe is installed at the outlet end of the lift pump, a converging pipe is installed at the upper end of the lift pipe, a diverter pipe is installed on the lower surface of the converging pipe, and the diverter pipe is inserted through a hole at the upper end of the slope protection plate.

[0014] Preferably, the output shaft of the drive motor is fixed to the propeller installed inside the screw conveyor, and the inlet end of the lifting pump passes through the casing of the screw conveyor.

[0015] Preferably, the permeable mechanism includes a permeable concrete slab pipe installed in the soil layer, an air duct installed on the surface of the permeable concrete slab pipe, a fan installed at the end of the air duct, and a fine sand layer, a crushed stone layer, and a coarse stone layer arranged sequentially on the outside of the permeable concrete slab pipe.

[0016] Preferably, a non-woven fabric layer is provided in the interlayer between adjacent concrete permeable slab pipes, fine sand layer, crushed stone layer and coarse stone layer.

[0017] Preferably, the slope protection slab is a "Z"-shaped concrete structure.

[0018] Preferably, the upper surface of the middle part of the slope protection board is integrally formed with a retaining strip, and the upper middle part of the slope protection board is provided with planting holes for planting plants.

[0019] Preferably, a cover plate is provided above the water guide channel.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. Through the installation of water storage, fertilization, and aeration mechanisms, when the slope protection slab is placed on the upper part of the riverbed soil layer, the water storage mechanism replenishes the soil layer separately, the fertilization mechanism pumps the sludge from the riverbed into the upper part of the soil layer for water and fertilizer replenishment, and the aeration mechanism increases the oxygen content in the soil layer, thereby facilitating the growth of plants planted on the slope protection slab. This facilitates the greening and slope protection of municipal riverbeds and solves the problems of poor aeration and water and fertilizer replenishment for plants after planting them on traditional concrete slabs. This promotes plant growth.

[0022] 2. The water storage mechanism consists of a water guide channel, a water storage plate, a water baffle plate, a water pump, a suction pipe, a drainage pipe, and a water-absorbing cotton board. The water storage plate stored in the water guide channel is separated by the water baffle plate, which facilitates the storage of rainwater in the water storage plate. The suction pipe installed at the water inlet end of the water pump extends into the water storage plate, and the drainage pipe installed at the water outlet end of the water pump extends into the soil layer, which facilitates the water pump to draw water from inside the water storage plate into the soil layer. The water-absorbing cotton board is used to increase the water storage capacity of the soil layer.

[0023] 3. The fertilizer replenishment mechanism consists of a screw conveyor, a drive motor, a lift pump, a lift pipe, a collection pipe, and a diversion pipe. The drive motor is installed at the end of the screw conveyor, which allows the output shaft of the drive motor to drive the propeller inside the screw conveyor to agitate the sludge at the bottom of the river. The agitated sludge is then pumped into the collection pipe by the lift pump, and the sludge in the collection pipe flows to the upper part of the soil layer through the diversion pipe, facilitating water and fertilizer replenishment to the upper part of the soil layer.

[0024] 4. The system utilizes a permeable structure consisting of permeable concrete pipes, a blower, air ducts, a fine sand layer, a crushed stone layer, and a coarse stone layer. Air is introduced into the permeable concrete pipes through air ducts installed at the blower's outlet, allowing air to enter the pipes and diffuse outwards to replenish oxygen to the soil, thus promoting plant root growth. The fine sand, crushed stone, and coarse stone layers sequentially arranged outside the permeable concrete pipes effectively block impurities, preventing them from clogging the air vents. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0026] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0027] Figure 3 This is a schematic diagram of the component structure of the present invention;

[0028] Figure 4 for Figure 1 A magnified structural diagram of point A in the middle.

[0029] Attached reference numerals: 1. Slope protection board; 2. Planting hole; 3. Retaining strip; 4. Water guide channel; 5. Cover plate; 6. Water storage plate; 7. Water retaining plate; 8. Water pump; 9. Suction pipe; 10. Drainage pipe; 11. Absorbent cotton board; 12. Humidity sensor; 13. Spiral conveyor; 14. Drive motor; 15. Lifting pump; 16. Lifting pipe; 17. Converging pipe; 18. Diverting pipe; 19. Permeable concrete pipe; 20. Fan; 21. Air duct; 22. Fine sand layer; 23. Crushed stone layer; 24. Coarse stone layer; 25. Non-woven fabric layer; 26. Soil layer. Detailed Implementation

[0030] The technical solutions in the embodiments of the present invention are described below.

[0031] Please see Figure 1-4 This invention provides a technical solution: a greening slope protection device for municipal engineering, comprising:

[0032] Slope protection board 1 covers the upper part of the riverbed soil layer 26;

[0033] A water storage mechanism is located below the slope protection slab 1 and is used to replenish water inside the soil layer 26.

[0034] The fertilization unit is located in the sludge of the river channel and is used to replenish water and fertilizer at the upper end of soil layer 26.

[0035] The ventilation mechanism is located within soil layer 26.

[0036] In this implementation plan, the water storage mechanism, fertilizer replenishment mechanism, and aeration mechanism are designed to ensure that when the slope protection board 1 is covered on the upper part of the river soil layer 26, the soil layer 26 is individually replenished with water through the water storage mechanism, the sludge from the river is pumped into the upper part of the soil layer 26 for water and fertilizer replenishment through the fertilizer replenishment mechanism, and the oxygen content in the soil layer 26 is increased through the aeration mechanism. This facilitates the growth of plants planted on the slope protection board 1, making it easier to carry out greening and slope protection of municipal rivers. This solves the problem of poor aeration and water and fertilizer replenishment for plants after planting them on the traditional concrete board-laid river slope, which is beneficial to plant growth.

[0037] Specifically, the water storage mechanism includes a water guide channel 4 integrally formed on the upper end of the slope protection plate 1, a water storage plate 6 stored in the water guide channel 4, a water baffle 7 integrally formed on the inner surface of the water storage plate 6, a water pump 8 installed on the lower surface of the upper end of the slope protection plate 1, a suction pipe 9 installed at the water inlet end of the water pump 8 extending into the water storage plate 6, a drain pipe 10 installed at the water outlet end of the water pump 8 extending into the soil layer 26, an absorbent cotton board 11 also installed in the soil layer 26, water permeable holes are opened on the surface of the drain pipe 10, and a humidity sensor 12 for detecting humidity is installed on the surface of the absorbent cotton board 11. In this embodiment, a water storage mechanism is used, consisting of a water guide trough 4, a water storage plate 6, a water baffle 7, a water pump 8, a water suction pipe 9, a drainage pipe 10, and a water-absorbing cotton board 11. The water storage plate 6 stored in the water guide trough 4 is separated by the water baffle 7, which facilitates the storage of rainwater in the water storage plate 6. The water suction pipe 9 installed at the water inlet end of the water pump 8 extends into the water storage plate 6, and the drainage pipe 10 installed at the water outlet end of the water pump 8 extends into the soil layer 26, which facilitates the water pump 8 to pump water from the water storage plate 6 into the soil layer 26. The water-absorbing cotton board 11 is used to increase the water storage capacity of the soil layer 26. The drainage pipe 10 has permeable holes on its surface, which facilitates drainage. The humidity sensor 12 installed on the surface of the water-absorbing cotton board 11 facilitates the detection of humidity in the soil layer 26.

[0038] Specifically, the fertilization mechanism includes a screw conveyor 13 located in the river sludge. A drive motor 14 is installed at the end of the screw conveyor 13. A lift pump 15 is installed on the surface of the screw conveyor 13 near the drive motor 14. A lift pipe 16 is installed at the outlet end of the lift pump 15. A converging pipe 17 is installed at the upper end of the lift pipe 16. A diverter pipe 18 is installed on the lower surface of the converging pipe 17 and is inserted through a hole at the upper end of the slope protection plate 1. The output shaft of the drive motor 14 is fixed to the propeller installed inside the screw conveyor 13. The inlet end of the lift pump 15 passes through the housing of the screw conveyor 13. In this embodiment, a fertilizer replenishment mechanism consisting of a screw conveyor 13, a drive motor 14, a lift pump 15, a lift pipe 16, a converging pipe 17, and a diversion pipe 18 is used. The drive motor 14 installed at the end of the screw conveyor 13 facilitates the output shaft of the drive motor 14 to drive the propeller inside the screw conveyor 13 to agitate the sludge at the bottom of the river. This allows the agitated sludge to be pumped into the converging pipe 17 by the lift pump 15 through the lift pipe 16. The sludge in the converging pipe 17 then flows to the upper part of the soil layer 26 through the diversion pipe 18, facilitating water and fertilizer replenishment to the upper part of the soil layer 26.

[0039] Specifically, the permeable mechanism includes a permeable concrete slab pipe 19 installed inside the soil layer 26, an air duct 21 installed on the surface of the permeable concrete slab pipe 19, a fan 20 installed at the end of the air duct 21, and a fine sand layer 22, a crushed stone layer 23, and a coarse stone layer 24 arranged sequentially on the outside of the permeable concrete slab pipe 19. A non-woven fabric layer 25 is provided in the interlayer between adjacent layers of the permeable concrete slab pipe 19, the fine sand layer 22, the crushed stone layer 23, and the coarse stone layer 24. In this embodiment, a permeable structure consisting of a permeable concrete pipe 19, a blower 20, an air duct 21, a fine sand layer 22, a crushed stone layer 23, and a coarse stone layer 24 is used. The permeable concrete pipe 19 is inflated by the air duct 21 installed at the air outlet of the blower 20, which facilitates the entry of air into the permeable concrete pipe 19 and its diffusion outward to replenish oxygen to the soil layer 26, thereby promoting the growth of plant roots. The fine sand layer 22, crushed stone layer 23, and coarse stone layer 24 are arranged sequentially outside the permeable concrete pipe 19, which facilitates the sequential blocking of impurities by the coarse stone layer 24, crushed stone layer 23, and fine sand layer 22, preventing impurities from clogging the air vents of the permeable concrete pipe 19.

[0040] Specifically, the slope protection slab 1 is a "Z"-shaped concrete structure. In this embodiment, the slope protection slab 1 facilitates the protection of the river channel.

[0041] Specifically, a retaining strip 3 is integrally formed on the upper surface of the middle part of the slope protection slab 1, and planting holes 2 for planting plants are opened in the upper middle part of the slope protection slab 1. In this embodiment, it is convenient to plant plants in the planting holes 2 of the slope protection slab 1.

[0042] Specifically, a cover plate 5 is provided above the water guide channel 4. In this embodiment, the cover plate 5 is used to protect the water guide channel 4.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A greening slope protection device for municipal engineering, characterized in that, include: Slope protection board (1), the slope protection board (1) covers the upper part of the riverbed soil layer (26); A water storage mechanism is located below the slope protection board (1) and is used to replenish water inside the soil layer (26); A fertilizer replenishment mechanism located in the sludge of the river channel and used to replenish water and fertilizer at the upper end of the soil layer (26); A ventilating mechanism located within the soil layer (26).

2. The greening slope protection device for municipal engineering according to claim 1, characterized in that: The water storage mechanism includes a water guide channel (4) integrally formed on the upper end of the slope protection plate (1), a water storage plate (6) is placed in the water guide channel (4), a water baffle (7) integrally formed on the inner surface of the water storage plate (6), a water pump (8) is installed on the lower surface of the upper end of the slope protection plate (1), a water suction pipe (9) installed at the water inlet end of the water pump (8) extends into the water storage plate (6), a drain pipe (10) installed at the water outlet end of the water pump (8) extends into the soil layer (26), and a water-absorbing cotton board (11) is also provided in the soil layer (26).

3. A greening slope protection device for municipal engineering according to claim 2, characterized in that: The surface of the drain pipe (10) is provided with water-permeable holes, and the surface of the absorbent cotton board (11) is equipped with a humidity sensor (12) for detecting humidity.

4. A greening slope protection device for municipal engineering according to claim 1, characterized in that: The fertilizer replenishment mechanism includes a screw conveyor (13) located in the river sludge. A drive motor (14) is installed at the end of the screw conveyor (13). A lift pump (15) is installed on the surface of the screw conveyor (13) near the drive motor (14). A lift pipe (16) is installed at the outlet end of the lift pump (15). A converging pipe (17) is installed at the upper end of the lift pipe (16). A diverter pipe (18) is installed on the lower surface of the converging pipe (17), and the diverter pipe (18) is inserted through a hole at the upper end of the slope protection plate (1).

5. A greening slope protection device for municipal engineering according to claim 4, characterized in that: The output shaft of the drive motor (14) is fixed to the propeller installed inside the screw conveyor (13), and the inlet end of the lifting pump (15) passes through the housing of the screw conveyor (13).

6. A greening slope protection device for municipal engineering according to claim 1, characterized in that: The permeable mechanism includes a permeable concrete slab pipe (19) installed in the soil layer (26), a duct (21) installed on the surface of the permeable concrete slab pipe (19), a fan (20) installed at the end of the duct (21), and a fine sand layer (22), a crushed stone layer (23) and a coarse stone layer (24) arranged sequentially on the outside of the permeable concrete slab pipe (19).

7. A greening slope protection device for municipal engineering according to claim 6, characterized in that: Non-woven fabric layers (25) are provided in the interlayer between the adjacent concrete permeable slab pipe (19), fine sand layer (22), crushed stone layer (23) and coarse stone layer (24).

8. A greening slope protection device for municipal engineering according to claim 1, characterized in that: The slope protection slab (1) is a "Z"-shaped concrete structure.

9. A greening slope protection device for municipal engineering according to claim 8, characterized in that: The upper surface of the middle part of the slope protection board (1) is integrally formed with a retaining strip (3), and the middle and upper part of the slope protection board (1) is provided with a planting hole (2) for planting plants.

10. A greening slope protection device for municipal engineering according to claim 1, characterized in that: A cover plate (5) is provided above the water guide channel (4).