Environment governing steep slope blocking device and method

By combining baffles with fixing blocks, connecting columns and ground nail shells, the problems of unstable fixing and environmental damage in existing technologies are solved, and stable fixing and adaptive connection on steep slopes are achieved.

CN117005334BActive Publication Date: 2026-05-19JIANGSU CHINA COAL GEOLOGICAL ENG RES INST CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU CHINA COAL GEOLOGICAL ENG RES INST CO LTD
Filing Date
2023-08-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing technologies using reinforced concrete support structures suffer from problems such as unstable fixation or significant environmental damage.

Method used

The device employs a combination structure of baffles, fixing blocks, connecting columns, and ground nail shells. Through the cooperation of locking blocks and rotating grooves, it ensures that the device is firmly fixed on the slope, and the stability is increased by triangular connections. Multiple positioning holes and connecting plates are used to adapt to slopes of different angles.

Benefits of technology

This technology improves the stability and adaptability of the device without causing widespread environmental damage, and can effectively fix it on steep slopes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117005334B_ABST
    Figure CN117005334B_ABST
Patent Text Reader

Abstract

The application provides an environmental governance steep slope blocking device and method, and relates to the field of environmental governance. The device comprises a baffle, a fixing block is fixedly connected to the rear surface of the baffle and close to the left side, a through hole is arranged on the side surface of the fixing block, the number of the through holes is multiple, a first connecting column is fixedly connected to the inside of the fixing block and close to the upper side, and a first nut is fixedly connected to the fixed end of the first connecting column. The use of the environmental governance steep slope blocking device enables the inner column with the clamping block on the side to cooperate with the ground nail shell, the clamping block is rotated into the rotating groove under the action of the tightening groove, the ground nail shell is tightly locked in the slope, the cross section shape of the clamping block is wide at the top and narrow at the bottom, the clamping block is convenient to enter the slope but not easy to be pulled out, and the grip of the whole structure is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of environmental remediation technology, specifically to a device and method for retaining steep slopes in environmental remediation. Background Technology

[0002] In slope environmental management, traditional measures for controlling dangerous rocks and falling rocks mainly include: removal, support and reinforcement, rockfall chutes, active (passive) protective nets, and rockfall barriers (open tunnels, sheds), etc. For steep slopes, the main treatment involves setting up retaining and stabilizing components, with the retaining components tilted and installed on the slope to be treated.

[0003] When applying for this invention, the applicant, through a search, discovered a Chinese patent disclosing a "High-Level Rock Retaining System for Steep Slope Cuts of Operating Railways and its Construction Method," application number "201910431864.1." This patent primarily uses reinforced concrete to form a support structure. Although the patent describes an impact-resistant system composed of an impact-resistant layer and a buffer layer, which is simple to construct and can not only prevent direct impact from falling rocks on the concrete support structure but also absorb some impact energy, directly inserting steel bars into the steep slope is problematic. Too shallow an insertion results in unstable fixation, while too deep an insertion causes significant environmental damage. Therefore, based on the applicant's invention, a device has been developed that can be firmly fixed to a steep slope while minimizing environmental impact, thus solving the problem of significant environmental damage. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides an environmental remediation device and method for retaining steep slopes, which solves the problem of significant environmental damage.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an environmental remediation steep slope retaining device, comprising a baffle, a fixing block fixedly connected to the rear surface of the baffle near the left side, a plurality of through holes formed on the side of the fixing block, a first connecting post fixedly connected to the through hole located inside the fixing block near the top, a first nut fixedly connected to the fixed end of the first connecting post, a connecting groove formed on the front surface of the fixing block near the bottom, the connecting groove penetrating the bottommost through hole of the fixing block, a third connecting post fixedly connected to the inner side of the bottommost through hole of the fixing block, a third nut fixedly connected to the fixed end of the third connecting post, a connecting plate fixedly connected to the side of the third connecting post located inside the connecting groove, a plurality of positioning holes formed on the side of the connecting plate, the rear positioning hole contacting the third connecting post, and the connecting plate... A connecting block is fixedly connected to the side of the connecting plate near the front. A second connecting post is fixedly connected inside the connecting block. A lower connecting pipe is movably connected to the side of the second connecting post. An upper connecting pipe is movably connected to the side of the first connecting post. An adjustable post is fixedly connected inside the upper connecting pipe. The connecting end of the adjustable post is fixedly connected to the lower connecting pipe. A through hole is provided on the fixed block to facilitate the fixing of the first and third connecting posts. The third connecting post is provided to facilitate the connection of the connecting plate. The connecting plate is provided to facilitate the fixed connection of the connecting block and the fixed block. The second connecting post is provided to facilitate the fixed connection of the upper connecting pipe, the lower connecting pipe, and the adjustable post to the first connecting post. The first, second, and third connecting posts are designed to form a triangle with the connecting block and the fixed block. The triangle provides stability, allowing the baffle to withstand greater forces.

[0007] Preferably, a positioning plate is fixedly connected to the lower surface of the baffle, and the upper surface of the positioning plate is provided with a groove. There are multiple grooves, which are evenly distributed on the upper surface of the positioning plate. The purpose of providing multiple grooves is to facilitate the fixing of the chuck.

[0008] Preferably, a chuck is fixedly connected inside the groove, and a positioning groove is formed on the upper surface of the chuck. A bolt is fixedly connected inside the positioning groove, and the bolt fixes the chuck to the positioning plate. The bolt is used to facilitate the fixed connection between the chuck and the positioning plate.

[0009] Preferably, a ground nail shell is fixedly connected to the lower surface of the chuck, and a ramp is fixedly connected to the side of the ground nail shell. The lower end of the ground nail shell is conical, and a vertical groove is provided on the right side of the ground nail shell. There are two vertical grooves, which are symmetrically distributed on both sides of the ground nail shell. The conical lower end is designed to facilitate chiseling into the ramp, and the symmetrical vertical grooves are designed to facilitate the passage of the chuck block.

[0010] Preferably, the side of the ground nail shell is provided with a rotating groove, the transverse cross-section of the rotating groove is fan-shaped, the upper surface of the ground nail shell is provided with a cylindrical groove, the bottom of the cylindrical groove is fixedly connected to a bearing, and the inside of the bearing is fixedly connected to an inner column. The cylindrical groove is provided to facilitate the placement of the inner column, and the bearing is provided to facilitate the rotation of the inner column.

[0011] Preferably, a locking block is fixedly connected to the side of the inner column. The locking block is located inside the vertical groove. The longitudinal section of the locking block is an isosceles trapezoid with the long base of the isosceles trapezoid at the top. The longitudinal section of the locking block is an isosceles trapezoid to facilitate breaking the soil.

[0012] Preferably, there are multiple locking blocks, which are evenly fixed on the side of the inner column. The upper surface of the inner column is provided with a tightening groove. The transverse cross-sectional shape of the tightening groove is hexagonal. The purpose of setting the internal hexagonal tightening groove is to facilitate the rotation of the inner column with the hexagonal stud, so that the locking block is located inside the rotating groove.

[0013] Preferably, the connecting plate passes through the interior of the connecting block and is close to the left side, and the second connecting post passes through the positioning hole to fix the connecting plate and the connecting block. The second connecting post is provided to facilitate the connection of the connecting plate and the connecting block.

[0014] Preferably, the rear surface of the connecting block is provided with a movable groove, and the lower connecting pipe is located inside the movable groove. The lower connecting pipe is formed by two hollow tubes connected vertically in the horizontal and vertical directions. The movable groove is provided to facilitate the placement of the lower connecting pipe, and the lower connecting pipe formed by two hollow tubes connected vertically is provided to facilitate the connection of the second connecting column and the adjustable column.

[0015] Preferably, there are multiple fixing blocks, connecting plates, and connecting grooves. The multiple fixing blocks are evenly fixed on the front surface of the baffle, and the multiple connecting plates are located inside the corresponding connecting grooves. The purpose of setting multiple fixing blocks is to ensure that the baffle is supported in a balanced manner.

[0016] A method for retaining steep slopes in environmental remediation includes the following steps:

[0017] Step 1: Set up the base of the barrier device. First, fix the chuck and positioning plate with bolts. Then, chisel the outer shell of the ground nail into the inside of the slope. Then, rotate the inner column by tightening the groove, so that the chuck block rotates into the groove.

[0018] Step 2: Set up the fixing device: Fix the baffle to the positioning plate, fix the first connecting post with the upper connecting tube inside the through hole above the fixing block, and then insert the connecting plate into the connecting groove on the side of the fixing block.

[0019] Step 3: Connect the two parts into a whole using the connecting device: Use the third connecting column to fix the connecting plate and the fixing block, select a suitable tilt angle to fix the connecting block at a suitable distance on the side of the connecting plate, use the second connecting column with the lower connecting tube to fix the connecting plate and the connecting block, and finally use the adjustable column to fix the upper connecting tube and the lower connecting tube.

[0020] Working principle: First, the chuck and positioning plate are fixedly connected by bolts. Then, the outer shell of the ground nail is chiseled into the slope. Then, the inner column is rotated by tightening the groove, so that the chuck block is rotated into the groove. At this time, the outer shell of the ground nail is firmly fixed into the slope. Then, the baffle is fixedly connected to the positioning plate. The first connecting column with the upper connecting tube is fixedly connected in the through hole above the fixing block. Then, the connecting plate is inserted into the connecting groove on the side of the fixing block. Then, the connecting plate and the fixing block are fixedly connected by the third connecting column. Select a suitable tilt angle to fix the connecting block at a suitable distance on the side of the connecting plate. The second connecting column with the lower connecting tube fixes the connecting plate and the connecting block. Finally, the upper connecting tube and the lower connecting tube are fixedly connected by the adjustable column.

[0021] This invention provides a device and method for retaining steep slopes in environmental remediation. It has the following beneficial effects:

[0022] 1. By setting an inner post with a locking block on the side to cooperate with the ground nail shell, and then rotating the locking block into the groove under the action of tightening groove, the ground nail shell is tightly locked inside the slope. Because the cross-sectional shape of the locking block is wider at the top and narrower at the bottom, the locking block can easily enter the slope but is not easy to be pulled out, thus ensuring the grip of the entire structure.

[0023] 2. The fixed block, connecting block and three connecting columns form a complete triangle, which ensures the stability of the device. In addition, the connecting plate and the fixed block have multiple positioning holes on their sides, which can be adjusted to fix the position according to the actual situation, so that the device can adapt to more environments and slopes of various angles. Attached Figure Description

[0024] Figure 1 This is a perspective view of an environmental remediation device and method for retaining steep slopes proposed in this invention;

[0025] Figure 2 This is a perspective view of the baffle structure of the environmental remediation steep slope retaining device and method proposed in this invention;

[0026] Figure 3 This is a perspective view of the ground nail shell of the environmental remediation steep slope retaining device and method proposed in this invention;

[0027] Figure 4 This is a diagram showing the distribution structure of the ground nail shell of the environmental remediation steep slope retaining device and method proposed in this invention;

[0028] Figure 5 This is a three-dimensional view of the inner column of an environmental remediation steep slope retaining device and method proposed in this invention.

[0029] The components are as follows: 1. Connecting plate; 2. Connecting block; 3. Slope; 4. First connecting column; 5. Baffle; 6. Fixing block; 7. Movable groove; 8. Lower connecting pipe; 9. Second connecting column; 10. Ground nail shell; 11. Positioning plate; 12. Through hole; 13. Third connecting column; 14. Upper connecting pipe; 15. Positioning hole; 16. Rotary groove; 17. Vertical groove; 18. Chuck; 19. Inner column; 20. Positioning groove; 21. Groove; 22. Columnar groove; 23. Bearing; 24. Locking block; 25. Tightening groove; 26. Adjustable column. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example

[0031] like Figure 1-5 As shown, this embodiment of the invention provides an environmental remediation device for steep slopes, including a baffle 5. A fixing block 6 is fixedly connected to the rear surface of the baffle 5 near the left side. Multiple through holes 12 are provided on the side of the fixing block 6. A first connecting post 4 is fixedly connected to the through hole 12 inside the fixing block 6 near the top. A first nut is fixedly connected to the fixed end of the first connecting post 4. A connecting groove is provided on the front surface of the fixing block 6 near the bottom, penetrating the lowest through hole 12 of the fixing block 6. A third connecting post 13 is fixedly connected to the inner side of the lowest through hole 12 of the fixing block 6. A third nut is fixedly connected to the fixed end of the third connecting post 13. A connecting plate 1 is fixedly connected to the side of the third connecting post 13 and inside the connecting groove. Multiple positioning holes 15 are opened on the side of the connecting plate 1. The rear positioning hole 15 is in contact with the third connecting post 13. A connecting block 2 is fixedly connected to the side of the connecting plate 1 and near the front. A second connecting post 9 is fixedly connected inside the connecting block 2. A lower connecting pipe 8 is movably connected to the side of the second connecting post. An upper connecting pipe 14 is movably connected to the side of the first connecting post 4. An adjustable post 26 is fixedly connected inside the upper connecting pipe 14. The connecting end of the adjustable post 26 is fixedly connected to the lower connecting pipe 8.

[0032] A positioning plate 11 is fixedly connected to the lower surface of the baffle 5. The upper surface of the positioning plate 11 is provided with a groove 21. There are multiple grooves 21, which are evenly distributed on the upper surface of the positioning plate 11.

[0033] A chuck 18 is fixedly connected inside the groove 21. A positioning groove 20 is formed on the upper surface of the chuck 18. A bolt is fixedly connected inside the positioning groove 20, and the bolt fixes the chuck 18 to the positioning plate 11. A ground nail shell 10 is fixedly connected to the lower surface of the chuck 18. A ramp 3 is fixedly connected to the side of the ground nail shell 10. The lower end of the ground nail shell 10 is conical. Two vertical grooves 17 are formed on the right side of the ground nail shell 10. The two vertical grooves 17 are symmetrically distributed on both sides of the ground nail shell 10.

[0034] The outer shell 10 of the ground stake has a rotating groove 16 on its side, and the horizontal cross-section of the rotating groove 16 is fan-shaped. The upper surface of the outer shell 10 of the ground stake has a cylindrical groove 22, and a bearing 23 is fixedly connected to the bottom of the cylindrical groove 22. An inner column 19 is fixedly connected inside the bearing 23. A locking block 24 is fixedly connected to the side of the inner column 19. The locking block 24 is located inside the vertical groove 17. The longitudinal cross-section of the locking block 24 is an isosceles trapezoid, with the longer base of the isosceles trapezoid at the top.

[0035] Multiple locking blocks 24 are evenly fixed to the side of the inner column 19. A tightening groove 25 is formed on the upper surface of the inner column 19, and the transverse cross-sectional shape of the tightening groove 25 is hexagonal. A connecting plate 1 passes through the interior of the connecting block 2 and is located near the left side. A second connecting column 9 passes through the positioning hole 15 to fix the connecting plate 1 and the connecting block 2. A movable groove 7 is formed on the rear surface of the connecting block 2, and a lower connecting pipe 8 is located inside the movable groove 7. The lower connecting pipe 8 is formed by two hollow tubes connected vertically, one transversely and one longitudinally. Multiple fixing blocks 6, connecting plates 1, and connecting grooves are present. Multiple fixing blocks 6 are evenly fixed to the rear surface of the baffle 5, and multiple connecting plates 1 are located inside their respective connecting grooves.

[0036] A method for retaining steep slopes in environmental remediation includes the following steps:

[0037] Step 1: Set up the base of the barrier device. First, fix the chuck 18 and the positioning plate 11 with bolts. Then, chisel the ground nail shell 10 into the slope 3. Then, rotate the inner column 19 by tightening the groove 25, so that the locking block 24 rotates into the rotating groove 16.

[0038] Step 2: Set up the fixing device: fix the baffle 5 to the positioning plate 11, fix the first connecting post 4 with the upper connecting pipe 14 inside the through hole 12 above the fixing block 6, and then insert the connecting plate 1 into the connecting groove on the side of the fixing block 6.

[0039] Step 3: Connect the two parts into a whole using the connecting device: Use the third connecting post 13 to fix the connecting plate 1 and the fixing block 6, select a suitable tilt angle to fix the connecting block 2 at a suitable distance on the side of the connecting plate 1, use the second connecting post 9 with the lower connecting pipe 8 to fix the connecting plate 1 and the connecting block 2, and finally use the adjustable post 26 to fix the upper connecting pipe 14 and the lower connecting pipe 8. Example

[0040] The difference between this embodiment and embodiment one is that the ground nail shell 10 with inner post 19 is inserted into the ramp 3 at a certain angle, and then a hexagonal stud is inserted into the tightening groove 25 to rotate the locking block 24 into the rotating groove 16 so that the ground nail shell 10 is tightly locked inside the ramp 3. Because the cross-sectional shape of the locking block 24 is wider at the top and narrower at the bottom, the locking block 24 is easy to enter into the ramp 3 but not easy to be pulled out, so that the ground nail shell 10 and the baffle 5 are tightly fixed on the ramp 3.

[0041] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for retaining steep slopes for environmental remediation, comprising a baffle (5), characterized in that: A fixing block (6) is fixedly connected to the rear surface of the baffle (5) near the left side. A through hole (12) is provided on the side of the fixing block (6). There are multiple through holes (12). A first connecting post (4) is fixedly connected to the through hole (12) inside the fixing block (6) near the top. A first nut is fixedly connected to the fixed end of the first connecting post (4). A connecting groove is provided on the front surface of the fixing block (6) near the bottom. The connecting groove passes through the bottommost through hole (12) of the fixing block (6). A third connecting post (13) is fixedly connected to the inside of the bottommost through hole (12) of the fixing block (6). A third nut is fixedly connected to the fixed end of the third connecting post (13). A connecting plate (1) is fixedly connected to the side of the third connecting column (13) and inside the connecting groove. The side of the connecting plate (1) is provided with a plurality of positioning holes (15). The rear positioning hole (15) is in contact with the third connecting column (13). A connecting block (2) is fixedly connected to the side of the connecting plate (1) and near the front. A second connecting column (9) is fixedly connected inside the connecting block (2). A lower connecting pipe (8) is movably connected to the side of the second connecting column. An upper connecting pipe (14) is movably connected to the side of the first connecting column (4). An adjustable column (26) is fixedly connected inside the upper connecting pipe (14). The connecting end of the adjustable column (26) is fixedly connected to the lower connecting pipe (8). A positioning plate (11) is fixedly connected to the lower surface of the baffle (5). A groove (21) is provided on the upper surface of the positioning plate (11). There are multiple grooves (21) and the multiple grooves (21) are evenly distributed on the upper surface of the positioning plate (11). A chuck (18) is fixedly connected inside the groove (21). A positioning groove (20) is provided on the upper surface of the chuck (18). A bolt is fixedly connected inside the positioning groove (20). The bolt fixes the chuck (18) to the positioning plate (11). The lower surface of the chuck (18) is fixedly connected to the ground nail shell (10), and the side of the ground nail shell (10) is fixedly connected to the ramp (3). The lower end of the ground nail shell (10) is conical. The right side of the ground nail shell (10) is provided with a vertical groove (17). There are two vertical grooves (17), and the two vertical grooves (17) are symmetrically distributed on both sides of the ground nail shell (10).

2. The environmental remediation steep slope retaining device according to claim 1, characterized in that: The side of the ground nail shell (10) is provided with a rotating groove (16), the horizontal cross section of the rotating groove (16) is fan-shaped, the upper surface of the ground nail shell (10) is provided with a columnar groove (22), the bottom of the columnar groove (22) is fixedly connected with a bearing (23), and the bearing (23) is fixedly connected with an inner column (19).

3. The environmental remediation steep slope retaining device according to claim 2, characterized in that: The inner column (19) is fixedly connected to a locking block (24) on its side. The locking block (24) is located inside the vertical groove (17). The longitudinal section of the locking block (24) is an isosceles trapezoid with the long base of the isosceles trapezoid at the top.

4. The environmental remediation steep slope retaining device according to claim 3, characterized in that: The number of the locking blocks (24) is multiple, and the multiple locking blocks (24) are evenly fixed on the side of the inner column (19). The upper surface of the inner column (19) is provided with a tightening groove (25). The transverse cross-sectional shape of the tightening groove (25) is hexagonal. The connecting plate (1) passes through the interior of the connecting block (2) and is close to the left side. The second connecting column (9) passes through the positioning hole (15) to fix the connecting plate (1) and the connecting block (2) together.

5. The environmental remediation steep slope retaining device according to claim 1, characterized in that: The rear surface of the connecting block (2) is provided with a movable groove (7), and the lower connecting pipe (8) is located inside the movable groove (7). The lower connecting pipe (8) is formed by two hollow tubes connected vertically in the horizontal and vertical directions. There are multiple fixing blocks (6), connecting plates (1) and connecting grooves. Multiple fixing blocks (6) are evenly fixed on the rear surface of the baffle (5), and multiple connecting plates (1) are located inside the corresponding connecting grooves.

6. The method for controlling steep slopes using the environmental control steep slope retaining device according to any one of claims 1-5, characterized in that, Includes the following steps: Step 1: Set up the base of the barrier device. First, fix the chuck (18) and the positioning plate (11) with bolts. Then, chisel the ground nail shell (10) into the slope (3). Then, rotate the inner column (19) by tightening the groove (25), so that the chuck (24) rotates into the rotating groove (16). Step 2: Set up the fixing device: fix the baffle (5) to the positioning plate (11), fix the first connecting post (4) with the upper connecting pipe (14) inside the through hole (12) above the fixing block (6), and then insert the connecting plate (1) into the connecting groove on the side of the fixing block (6); Step 3: Connect the components into a whole using the connecting device: Use the third connecting column (13) to fix the connecting plate (1) and the fixing block (6), select a suitable tilt angle to fix the connecting block (2) at a suitable distance on the side of the connecting plate (1), use the second connecting column (9) with the lower connecting pipe (8) to fix the connecting plate (1) and the connecting block (2), and finally use the adjustable column (26) to fix the upper connecting pipe (14) and the lower connecting pipe (8).