Soil retaining device for side slope water and soil conservation
By combining the base, retaining plate, reinforcing bars and filling basket, the problem of the difficulty in adjusting the height and stability of the retaining device on the slope is solved, thus realizing the stability of the retaining device and the effect of soil and water conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GEOLOGICAL & NATURAL DISASTER PREVENTION & CONTROL INST GANSU ACADEMY OF SCI
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
Existing retaining devices are not easy to adjust in terms of retaining height on slopes and the supporting structure occupies space, resulting in insufficient stability of the retaining devices on slopes, which can easily lead to displacement or collapse.
The design incorporates a base and retaining plate, combined with the insertion rod connection of the second and first reinforcing ribs. Sand and gravel are filled into the filling basket to increase grip, and support cylinders provide additional support. The structural stability is enhanced by bolt connections and support rods.
It improves the stability and lateral pressure resistance of the retaining device, prevents soil erosion, enhances the soil and water conservation effect of the slope, and ensures the stability and safety of the device under various working conditions.
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Figure CN224186778U_ABST
Abstract
Description
A retaining device for slope soil and water conservation Technical Field
[0001] This utility model belongs to the field of soil conservation technology, specifically a retaining device for slope soil and water conservation. Background Technology
[0002] Because of loose soil, slopes are prone to soil erosion during rainy weather, which can lead to landslides in severe cases. Therefore, retaining devices are usually installed to protect the edges of slopes. However, existing retaining devices have limited retaining height and cannot be adjusted at will.
[0003] Chinese utility model patent CN222513204U discloses a soil retaining device for soil and water conservation. By setting threaded parts and threaded sleeves, workers can fix multiple soil retaining plates together according to the needs of soil retention. This allows the soil retaining device to be raised as needed without worrying about excessive soil retention causing soil to overflow and be lost.
[0004] Existing retaining structures typically use a large number of supporting components to support them and prevent the slope from collapsing and impacting the soil. However, the space around the slope is limited, and too many supporting structures cannot be installed, which reduces the retaining structure's resistance to soil impact and can lead to displacement of the retaining structure. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] To address the problems mentioned in the background section, the present invention adopts the following technical solution.
[0007] A retaining device for slope soil and water conservation includes a base, on which multiple retaining plates are mounted vertically. The rear surfaces of the retaining plates are symmetrically equipped with second reinforcing ribs, each with a rod integrally connected to both its upper and lower ends. The rear surfaces of the base are also symmetrically equipped with first reinforcing ribs, each with a rod connected to its upper end. When the retaining plates are assembled with the base, the first and second reinforcing ribs are connected as a whole via the rods to provide support for the retaining plates. A filling basket is bolted to the front surfaces of the base and the retaining plates. When the retaining device is installed on the slope, the filling basket is filled with sand and gravel, and the basket's center of gravity is used to vertically downwards to increase the gripping force of the retaining device.
[0008] Preferably, the insert rod on the first reinforcing rib is located on the outer side of its upper surface, the insert rod at the upper end of the second reinforcing rib is located on the outer side of its upper surface, and the insert rod at the lower end of the second reinforcing rib is located on the inner side of its lower surface.
[0009] Preferably, the base has a concave structure, and the upper surface of the base has screw grooves at both ends. The rear surface of the retaining plate and the four corners there are connecting blocks. The connecting blocks have through screw holes. When the retaining plate is assembled on the base, the connecting blocks overlap with the two ends of the base, and screws are provided to connect the retaining plate and the base through the screw holes and screw grooves.
[0010] Preferably, each connecting block has connecting ears on its surface, and a bolt is fixedly inserted into a pair of connecting ears. A support rod is sleeved on the bolt. Both the support rod and the bolt have holes, and pins are installed in the holes to fix the support rod to the bolt. When multiple retaining plates are spliced, the end of the support rod on the upper retaining plate is fixed to the second reinforcing rib of the lower retaining plate, and the support rod on the retaining plate connected to the base is fixed to the first reinforcing rib.
[0011] Preferably, the retaining device for slope soil and water conservation also includes a supporting cylinder, and the front end of the supporting cylinder is connected to a pin joint. The supporting cylinder is connected to a connecting ear through the pin joint, and the end of the supporting cylinder is provided with a connecting foot. Holes are opened on the connecting foot, and the connecting foot is fixed to the ground with ground nails.
[0012] Preferably, a base plate is connected to the lower surface of the base, and the base plate and the base form an L-shaped structure. Multiple pile holes are evenly opened on the base plate, and fixed piles are inserted into the pile holes for limiting and fixing.
[0013] Preferably, the filling basket has a hollow structure, and when the retaining device is installed on the slope, the front surface of the filling basket abuts against the edge of the slope.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] (1) In this utility model, the front surface of the base and the retaining plate are connected by bolts to a filling basket. When it is set on the slope, the filling basket is filled with sand and gravel. The center of gravity of the filling basket is vertically downward, which increases the gripping force of the retaining device and makes it more stable on the slope. At the same time, the sand and gravel in the filling basket can play a certain filtering and blocking role, preventing the slope soil from being washed away by rainwater, which helps to maintain the soil and water of the slope.
[0016] (2) The rear surface of the retaining plate in this utility model is provided with a second reinforcing rib and the rear surface of the base is provided with a first reinforcing rib. This structural design can effectively provide support for the retaining plate, enhance the retaining plate's ability to resist pressure from the slope soil, prevent the retaining plate from deforming or being damaged when under stress, and thus the overall structure of the retaining device can effectively block the slope soil from sliding down and reduce soil erosion. Through the synergistic effect of the stable retaining plate, reinforcing rib, supporting structure and other components, a barrier can be formed on the slope surface to maintain the integrity of the slope soil structure, thereby achieving the purpose of soil and water conservation.
[0017] (3) The support cylinder in this utility model can provide additional support force, further enhancing the stability of the entire retaining device. Especially when encountering large slope soil pressure or external disturbances (such as earthquakes, rainstorms, etc.), it can effectively prevent the retaining device from shifting or tilting. Furthermore, the support rod makes the connection between the retaining plates more stable, forming an integral retaining structure to jointly resist the lateral pressure of the slope soil. Attached Figure Description
[0018] Figure 1 is a three-dimensional structural diagram of the retaining device in this utility model.
[0019] Figure 2 is a three-dimensional structural diagram of the retaining device in this utility model.
[0020] Figure 3 is a side view of the retaining device in this utility model.
[0021] Figure 4 is an exploded perspective view of the retaining device in this utility model.
[0022] Figure 5 is an exploded side view of the retaining device in this utility model.
[0023] The correspondence between the labels and component names in the attached figures is as follows:
[0024] 1. Base plate; 11. Pile hole; 12. Base; 121. Threaded groove; 13. First reinforcing rib; 2. Retaining plate; 21. Connecting block; 211. Threaded rod; 22. Connecting lug; 23. Second reinforcing rib; 3. Support cylinder; 31. Pin joint; 32. Connecting foot; 4. Filling basket; 6. Bolt shaft; 61. Support rod. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0028] Figures 1-3 show the structural diagram of the retaining device for slope soil and water conservation in this embodiment. The retaining device in this embodiment includes a base 12, on which multiple retaining plates 2 are mounted. The retaining plates 2 are arranged vertically. In this embodiment, the base 12 and the multiple retaining plates 2 form a retaining structure. The base 12 bears the weight of the retaining plates 2 and other related components, as well as the pressure from the slope soil. It effectively transfers the lateral pressure on the retaining plates 2 to the slope foundation, preventing the retaining device from tilting or collapsing. The vertically arranged retaining plates 2 can cover a large area of the slope surface, effectively preventing the slope soil from being lost due to gravity, rainwater erosion, etc., maintaining the stability of the slope soil structure and protecting the slope. Referring to Figures 1 and 4, in this embodiment, second reinforcing ribs 23 are symmetrically provided on the rear surface of the retaining plates 2. The second reinforcing ribs 23 enhance the structural strength of the retaining plates 2 and share the lateral pressure on the retaining plates 2. The rear surface of the base 12 is symmetrically provided with first... The reinforcing ribs 13, the first reinforcing rib 13, and the second reinforcing rib 23 together form an integral support structure, providing stable support for the retaining plate 2, making the retaining plate 2 less prone to deformation when subjected to large lateral pressure, and improving the service life and soil retention effect of the retaining plate 2. The base 12 and the front surface of the retaining plate 2 are connected by bolts to a filling basket 4. The filling basket 4 has a hollow structure, which can reduce the weight of the filling basket 4 itself and also filter rainwater to a certain extent, preventing rainwater from directly eroding the slope soil. When the retaining device is set on the slope, the front surface of its filling basket 4 abuts against the edge of the slope. The filling basket 4 is filled with sand and gravel, and the center of gravity of the filling basket 4 is used to increase the grip of the retaining device vertically downward. The filling basket 4 increases the stability of the retaining device on the slope to a certain extent, preventing the device from sliding due to lateral forces (such as slope soil pressure, wind load, etc.). At the same time, the filling basket 4 plays a certain role in protecting the edge of the slope and reducing the loss of edge soil.
[0029] In Figure 4, to further enhance the integrity between the first reinforcing rib 13 and the second reinforcing rib 23 for better support of the retaining device, in this embodiment, insert rods are integrally connected to both the upper and lower ends of the second reinforcing rib 23, and insert rods are also connected to the upper end of the first reinforcing rib 13. When the retaining plate 2 is assembled with the base 12, the first reinforcing rib 13 and the second reinforcing rib 23 are assembled into a whole through the insert rods to provide support for the retaining plate 2. The insert rods on the first reinforcing rib 13 are located on the outer side of its upper end, facilitating assembly and connection with the insert rods on the inner side of the upper end of the second reinforcing rib 23 on the rear surface of the retaining plate 2. When the first reinforcing rib 13 and the second reinforcing rib 23 are accurately connected to form a stable support structure, the insert rod at the upper end of the second reinforcing rib 23 is set on its outer side, which is convenient to match the insert rod at the lower end of the second reinforcing rib 23 on other retaining plates 2. In this embodiment, when the entire retaining device is subjected to lateral pressure from the slope soil, the force is transmitted from the retaining plate 2 to the second reinforcing rib 23, and then to the first reinforcing rib 13. Thus, the strength of the retaining plate 2 is enhanced by the first reinforcing rib 13 and the second reinforcing rib 23, reducing the possibility of deformation and displacement of the retaining plate 2, thereby improving the retaining performance of the entire retaining device.
[0030] In Figures 4 and 5, the base 12 in this embodiment has a concave structure, which increases the contact surface with the retaining plate 2 and improves stability. The upper surface of the base 12 has threaded grooves 121 at both ends, and the rear surface of the retaining plate 2, located at its four corners, has connecting blocks 21. The connecting blocks 21 have through-holes. In this embodiment, when the retaining plate 2 is assembled on the base 12, the connecting blocks 21 overlap with both ends of the base 12, and screws 211 pass through the threaded holes and threaded grooves 121 to connect the retaining plate 2 and the base 12, making the connection between the retaining plate 2 and the base 12 more secure and tight, effectively preventing soil from being blocked. When plate 2 is subjected to slope soil pressure, it will displace or loosen, thus ensuring the normal operation of the entire retaining device. The base plate 1 is connected to the lower surface of the base 12, and the base plate 1 and the base 12 form an L-shaped structure, which increases the contact area between the base 12 and the ground and improves the stability of the entire retaining device. Multiple pile holes 11 are evenly opened on the base plate 1, and fixed piles are inserted into the pile holes 11 for limiting and fixing, which enhances the grip of the retaining device on the slope and prevents the retaining device from sliding or tilting due to external forces such as slope soil pressure and wind, ensuring that the retaining device can play a stable role in soil and water conservation for a long time.
[0031] In Figures 1 and 4, the surface of the connecting block 21 in this embodiment is provided with connecting ears 22. A bolt shaft 6 is fixedly inserted into a pair of connecting ears 22, and a support rod 61 is sleeved on the bolt shaft 6. Both the support rod 61 and the bolt shaft 6 have holes, and pins are provided in the holes to fix the support rod 61 to the bolt shaft 6. When multiple retaining plates 2 are spliced, the end of the support rod 61 provided on the upper retaining plate 2 is fixed to the second reinforcing rib 23 of the lower retaining plate 2, and the support rod 61 on the retaining plate 2 connected to the base 12 is fixed to the first reinforcing rib 13. In this embodiment, the support rod 61 The setting and installation method of 1 serves to connect the upper and lower retaining plates 2, transmitting and dispersing the force between the various retaining plates 2. Furthermore, the retaining device for slope soil and water conservation in this embodiment also includes a supporting cylinder 3, and the front end of the supporting cylinder 3 is connected to a pin joint 31. The supporting cylinder 3 is connected to the connecting lug 22 through the pin joint 31. In this embodiment, the supporting cylinder 3 can adjust its own length by telescoping, providing adjustable support force for the retaining device and improving the ability of the retaining device to cope with different working conditions (such as changes in slope soil pressure, earthquakes, etc.). By transmitting the force to the ground, the retaining device is effectively prevented from tilting or shifting, ensuring the safety and reliability of the retaining device. The end of the supporting cylinder 3 is provided with a connecting foot 32, and holes are opened on the connecting foot 32. The connecting foot 32 is fixed to the ground with ground nails, so that the supporting cylinder 3 can transmit the force to the ground, further enhancing the stability of the entire retaining device.
[0032] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A retaining device for slope soil and water conservation, comprising a base (12), characterized in that: Multiple retaining plates (2) are mounted on the upper surface of the base (12). The retaining plates (2) are arranged vertically. The rear surface of the retaining plate (2) is symmetrically provided with second reinforcing ribs (23), and the upper and lower ends of the second reinforcing ribs (23) are integrally connected with insert rods. The rear surface of the base (12) is symmetrically provided with first reinforcing ribs (13), and the upper end of the first reinforcing ribs (13) is also connected with insert rods. When the retaining plate (2) is assembled with the base (12), the first reinforcing ribs (13) and the second reinforcing ribs (23) are assembled into a whole through insert rods to provide support for the retaining plate (2). The front surfaces of the base (12) and the retaining plate (2) are connected with filling baskets (4) by bolts. When the retaining device is set on the slope, sand and gravel are filled into the filling baskets (4), and the center of gravity of the filling baskets (4) is used to increase the gripping force of the retaining device by vertically downward.
2. The retaining device for slope soil and water conservation according to claim 1, characterized in that: The insert rod on the first reinforcing rib (13) is located on the outer side of its upper surface, the insert rod at the upper end of the second reinforcing rib (23) is located on the outer side of its upper surface, and the insert rod at the lower end of the second reinforcing rib (23) is located on the inner side of its lower surface.
3. The retaining device for slope soil and water conservation according to claim 1, characterized in that: The base (12) has a concave structure, and the upper surface of the base (12) is provided with screw grooves (121) at both ends. The back surface of the retaining plate (2) and the four corners there are connecting blocks (21). The connecting blocks (21) are provided with through screw holes. When the retaining plate (2) is assembled on the base (12), the connecting blocks (21) overlap with the two ends of the base (12), and screws (211) are provided to pass through the screw holes and screw grooves (121) to connect the retaining plate (2) and the base (12).
4. The retaining device for slope soil and water conservation according to claim 3, characterized in that: The surface of each connecting block (21) is provided with connecting ears (22), and a bolt shaft (6) is fixedly inserted into a pair of connecting ears (22). A support rod (61) is sleeved on the bolt shaft (6). Both the support rod (61) and the bolt shaft (6) have holes. A pin is set in the hole to fix the support rod (61) on the bolt shaft (6). When multiple retaining plates (2) are spliced, the end of the support rod (61) set on the upper retaining plate (2) is fixed on the second reinforcing rib (23) of the lower retaining plate (2). The support rod (61) on the retaining plate (2) connected to the base (12) is fixed on the first reinforcing rib (13).
5. The retaining device for slope soil and water conservation according to claim 4, characterized in that: The retaining device for slope soil and water conservation also includes a support cylinder (3), and the front end of the support cylinder (3) is connected to a pin plate (31). The support cylinder (3) is connected to the connecting ear (22) through the pin plate (31), and the end of the support cylinder (3) is provided with a connecting foot (32). Holes are opened on the connecting foot (32), and the connecting foot (32) is fixed to the ground with ground nails.
6. The retaining device for slope soil and water conservation according to claim 1, characterized in that: The base (12) is connected to a bottom plate (1) on its lower surface, and the bottom plate (1) and the base (12) form an L-shaped structure. Multiple pile holes (11) are evenly opened on the bottom plate (1), and fixed piles are inserted into the pile holes (11) for positioning and fixing.
7. The retaining device for slope soil and water conservation according to claim 6, characterized in that: The filling basket (4) has a hollow structure. When the retaining device is installed on the slope, the front surface of the filling basket (4) abuts against the edge of the slope.
Citation Information
Patent Citations
Soil retaining device for water and soil conservation
CN222513204U