A rapid construction method for mudstone interlayer slope protection and reinforcement technology

By using prefabricated reinforcement devices on the mudstone interlayer slope, including Y-direction, X-direction and Z-direction reinforcement mechanisms, the collapse problems caused by low slope reinforcement efficiency and excessive soil moisture content in the prior art are solved, and the edge is achieved Rapid reinforcement and stability improvement of slope.

CN119121977BActive Publication Date: 2025-02-21CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP SOUTHERN ENGINEERING CO LTD +2

Patent Information

Application Number
CN202411594305.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-02-21
Estimated Expiration
2044-11-09

AI Technical Summary

Technical Problem

When existing slopes with mudstone interlayers are protected and reinforced, the efficiency of concrete on-site pouring is low, which cannot meet the rapid reinforcement needs of different slopes. Moreover, when the soil moisture content on the slope is too large, it is not convenient to maintain soil stability, which is easy to cause Slope collapsed.

Method used

Adopt the assembled reinforcement device including a Y-direction reinforcement mechanism, an X-direction reinforcement mechanism and a Z-direction tensioning mechanism, and through the steel-mixed support beam, reinforcement cone, connecting cross frame, anti-slip insertion plate, anchor rod and tightening inclined strip, etc. Carry out assembly to achieve rapid reinforcement of the slope, and actively discharge moisture in the soil through the diversion hole and drainage hole system to keep the slope stable.

Benefits of technology

The rapid reinforcement of mudstone interlayer slopes is achieved, the stability and curing effect of the slope is improved, the slope collapse caused by high moisture content is avoided, and the rapid reinforcement needs for different slopes is met.

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Abstract

The present invention relates to the field of slope reinforcement technology, specifically to a rapid construction method for mudstone interlayer slope protection and reinforcement technology, which solves the problems that the existing reinforcement efficiency of slopes with mudstone interlayers through on-site concrete pouring is low, and it cannot meet the rapid reinforcement of different slopes. When the water content of the slope soil is too high, it is not convenient to maintain soil stability, which easily causes slope collapse and other problems. A mudstone interlayer slope protection and reinforcement device includes a slope body, an X-direction reinforcement mechanism and a Z-direction tensioning mechanism. A plurality of Y-direction reinforcement mechanisms are installed on one side of the slope body, and a drainage ditch is provided on the side of the bottom of the slope body. The present invention can effectively improve the slope solidification effect and construction efficiency by using an assembled method to segment and anchor the slope, and is convenient for active drainage of the slope soil to avoid slope collapse caused by excessive water content.
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Description

Technical Field

[0001] The invention relates to the technical field of slope reinforcement, in particular to a rapid construction method for mudstone interlayer slope protection and reinforcement technology. Background Art

[0002] Slope reinforcement refers to measures to improve the stability of open-pit mine slopes. It improves slope stability by setting up slope angle walls under the slope angle of the slope fracture zone, setting up anti-slide piles in the local fracture zone or on the slope, and injecting grout into the rock layer with cracks. These measures are beneficial to safety and can increase the slope angle and reduce the amount of stripping work.

[0003] The existing method of protecting and reinforcing slopes with mudstone interlayers by pouring concrete on site is inefficient and cannot meet the needs of rapid reinforcement of different slopes. When the water content of the slope soil is too high, it is not easy to maintain soil stability and easily causes slope collapse. Therefore, it does not meet the existing needs. We propose a rapid construction method for mudstone interlayer slope protection and reinforcement technology. Summary of the invention

[0004] The purpose of the present invention is to provide a mudstone interlayer slope protection and reinforcement device to solve the problems raised in the above background technology that when protecting and reinforcing a slope with a mudstone interlayer, the reinforcement efficiency through on-site pouring of concrete is low, it cannot meet the needs of rapid reinforcement of different slopes, and when the water content of the slope soil is too high, it is not easy to maintain soil stability, which easily causes slope collapse, etc.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a mudstone interlayer slope protection and reinforcement device, comprising a slope body, an X-direction reinforcement mechanism and a Z-direction tensioning mechanism, a plurality of Y-direction reinforcement mechanisms are installed on one side of the slope body, a drainage ditch is provided on the side of the bottom of the slope body, a plurality of Z-direction tensioning mechanisms are installed on the lower end surface of each of the Y-direction reinforcement mechanisms, and a plurality of X-direction reinforcement mechanisms are installed between each two adjacent Y-direction reinforcement mechanisms;

[0006] The Y-direction reinforcement mechanism comprises a steel-concrete support beam, the upper end surface of the steel-concrete support beam is provided with a plurality of circular positioning grooves, a reinforcing cone is provided between two adjacent circular positioning grooves, a positioning plug rod is installed on the inner side of the steel-concrete support beam, and one side of the steel-concrete support beam is provided with a plurality of drainage holes, and the number of the drainage holes is the same as that of the reinforcing cones;

[0007] The Z-direction tensioning mechanism comprises a mounting block, the upper end surface of the mounting block is provided with a collecting groove, the lower end surface of the mounting block is provided with a limiting plate, a plurality of anchoring tubes are installed on the inner side of the mounting block, a plurality of tensioning bevel bars are fixedly installed on one side of each of the anchoring tubes, a guide hole is provided at one end of the tensioning bevel bar, and a second sealing cover is installed at the bottom end of the anchoring tube;

[0008] The X-axis reinforcement mechanism includes a connecting cross frame, an anti-slip plug plate is fixedly installed on the inner side of the middle part of the connecting cross frame, two supporting angle plates are installed on one side of the connecting cross frame, a plurality of connecting sleeves are installed on the inner side of the middle part of each supporting angle plate, a first sealing cover is installed on the inner side of the upper end of the connecting sleeve, an anchor rod is installed on the lower end surface of the first sealing cover, and a plurality of anti-detachment frames are installed on the outer side of the bottom end of the anchor rod.

[0009] Preferably, the steel-concrete support beam and the reinforcing cone are cast integrally with concrete and steel bars, both ends of the connecting cross frame are inserted into the inner side of the circular positioning groove, both ends of the connecting cross frame are provided with arc grooves, the positioning rods penetrate the steel-concrete support beam and are inserted into the inner side of the arc grooves, and the two ends of the connecting cross frame are fixedly connected to the steel-concrete support beam by the positioning rods.

[0010] Preferably, the bottom end of the anti-skid plug plate passes through the middle of the connecting cross frame and is plugged into the inner side of the slope body, the anti-skid plug plate and the connecting cross frame are both cast by concrete, and a grass grid area is provided between two adjacent connecting cross frames.

[0011] Preferably, both ends of the supporting angle plate are fixedly connected to the connecting cross frame, the first sealing cover is connected to the supporting angle plate by threads, the connecting sleeve is fixedly connected to the connecting cross frame by the supporting angle plate, and the upper end of the anchor rod is connected to the connecting sleeve by threads.

[0012] Preferably, the anchor rod is connected to the anti-separation frame by threads, a plurality of bent rods are fixedly provided on the outer side of the anti-separation frame, and the surfaces of the anchor rod, the anti-separation frame and the bent rods are all provided with corrosion-resistant coatings.

[0013] Preferably, the bottom end of the anchoring tube passes through the mounting block and is threadedly connected to the second sealing cover, the mounting block is inserted into the inner side of the steel-concrete support beam, the limiting plate is fixedly connected to the steel-concrete support beam, and the mounting block is fixedly connected to the steel-concrete support beam via the limiting plate.

[0014] Preferably, the anchor tube and the tightening bevel are both plugged into the inner side of the slope body, the anchor tube is connected to the slope body via the tightening bevel, the center of the anchor tube is hollow, and the interior of the anchor tube is through-connected with the guide hole.

[0015] Preferably, the anchor pipe is connected to the drainage hole through a collecting groove, and a one-way valve is provided on the inner side of the drainage hole.

[0016] A rapid construction method for mudstone interlayer slope protection and reinforcement technology comprises the following steps:

[0017] S1: The mudstone interlayer is trimmed into the main body of the slope by using engineering machinery, so that a plurality of Y-direction reinforcement mechanisms are evenly placed on the side of the main body of the slope along the X-direction, and a reinforcing cone is provided between two adjacent circular positioning grooves on the upper end surface of the steel-concrete support beam, and the steel-concrete support beam and the reinforcing cone are integrally cast with concrete and steel bars, so that the reinforcing cone can effectively enhance the bending resistance of the steel-concrete support beam;

[0018] S2: A plurality of circular positioning grooves are provided on the upper end surface of the steel-concrete support beam, so that both ends of the connecting cross frame are inserted and placed inside the circular positioning grooves. At this time, the positioning rod is passed through the steel-concrete support beam and inserted between the two adjacent connecting cross frames on the left and right sides, and then the steel-concrete support beam and the connecting cross frame can be positioned and locked by the positioning rod. The plurality of connecting cross frames between the two adjacent steel-concrete support beams are evenly arranged along the Y direction, so that a grass grid area is formed between the upper and lower adjacent connecting cross frames. By planting plants in the grass grid area, the surface soil of the main body of the slope can be solidified;

[0019] S3: The connecting cross frame and the anti-skid plug plate are both cast in concrete, so that when the anti-skid plug plate passes through the connecting cross frame and is plugged into the inner side of the slope body, it can divide and support the soil between two adjacent steel-concrete support beams, thereby improving the reinforcement effect of the slope body. At the same time, multiple anchor rods are installed on the inner side of the supporting angle plate, and the anchor rods are plugged into the inner side of the slope body through the anti-detachment frame, so that the connecting cross frame can be supported by the anchor rods and the anti-detachment frame, thereby preventing the side of the connecting cross frame from being compressed and causing bending damage;

[0020] S4: The limiting plate is connected to the steel-concrete support beam to fix the limiting plate, and then the upper end of the anchor pipe is inserted between the limiting plate and the steel-concrete support beam to keep the axis of the anchor pipe always perpendicular to the lower end surface of the mounting block. A plurality of tightening inclined strips are fixed on one side of the anchor pipe, so that the connection tightness between the slope body and the anchor pipe can be strengthened by tightening the inclined strips, thereby improving the connection strength between the Y-direction reinforcement mechanism and the slope body, and achieving the soil reinforcement effect inside the slope body;

[0021] S5: A diversion hole is provided at one end of the tensioning inclined strip, so that the diversion hole is connected with the drainage hole through the anchor pipe and the collecting groove. When the soil moisture content inside the main body of the slope is too high, the moisture inside the main body of the slope is actively discharged to the inside of the drainage ditch through the diversion hole, the anchor pipe, the collecting groove and the drainage hole in sequence, which can effectively avoid the collapse of the main body of the slope caused by excessive moisture content.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The present invention is assembled by Y-direction reinforcement mechanism, X-direction reinforcement mechanism and Z-direction tensioning mechanism, which can realize the rapid reinforcement construction of the main body of the slope, and at the same time divide and anchor the slope, which can effectively improve the solidification effect of the slope. The bending resistance of the steel-concrete support beam can be effectively enhanced by reinforcing the cone, and a grass grid area is formed between the upper and lower adjacent connecting cross frames. Plants are cultivated in the grass grid area to solidify the surface soil of the main body of the slope;

[0024] 2. The present invention can divide and support the soil between two adjacent steel-concrete support beams when the anti-slip plug plate penetrates the connecting cross frame and is plugged into the inner side of the slope body, thereby improving the reinforcement effect of the slope body. The connecting cross frame can be supported by the anchor rod and the anti-detachment frame to avoid bending damage caused by pressure on the side of the connecting cross frame. The connection tightness between the slope body and the anchor pipe can be strengthened by tightening the oblique strip, thereby improving the connection strength between the Y-direction reinforcement mechanism and the slope body, thereby achieving the soil reinforcement effect inside the slope body.

[0025] 3. The present invention connects the diversion hole with the drainage hole through the anchor pipe and the collecting trough, so that when the soil moisture content inside the main body of the slope is too high, the moisture inside the main body of the slope is actively discharged to the inside of the drainage ditch through the diversion hole, the anchor pipe, the collecting trough and the drainage hole in sequence, which can effectively avoid the collapse of the main body of the slope caused by excessive moisture content. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 For the present invention Figure 1 Schematic diagram of the enlarged structure of the A area in the middle;

[0028] Figure 3 It is a structural schematic diagram of the Y-direction reinforcement mechanism of the present invention;

[0029] Figure 4 It is a schematic diagram of the local structure of the X-direction reinforcement mechanism of the present invention;

[0030] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the Y-direction reinforcement mechanism of the present invention;

[0031] Figure 6 It is a structural schematic diagram of the X-direction reinforcement mechanism of the present invention;

[0032] Figure 7 It is a schematic diagram of a partial cross-sectional structure of a supporting angle plate of the present invention;

[0033] Figure 8 It is a structural schematic diagram of the Z-direction tensioning mechanism of the present invention;

[0034] Fig. 9It is a schematic diagram of the cross-sectional structure of the anchor pipe of the present invention.

[0035] In the figure: 1. Slope body; 2. Drainage ditch; 3. Y-direction reinforcement mechanism; 301. Steel-concrete support beam; 302. Strengthening cone; 303. Circular positioning groove; 304. Drainage hole; 305. Positioning plug rod; 4. X-direction reinforcement mechanism; 401. Connecting cross frame; 402. Anti-slip plug plate; 403. Support angle plate; 404. First sealing cover; 405. Anchor rod; 406. Anti-detachment frame; 407. Connecting sleeve; 5. Z-direction tensioning mechanism; 501. Mounting block; 502. Limiting plate; 503. Anchor pipe; 504. Collecting trough; 505. Tightening diagonal strip; 506. Second sealing cover; 507. Diversion hole. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0037] See also Figures 1 to 3 An embodiment of the present invention is as follows: a mudstone interlayer slope protection and reinforcement device comprises a slope body 1, an X-direction reinforcement mechanism 4 and a Z-direction tensioning mechanism 5, a plurality of Y-direction reinforcement mechanisms 3 are installed on one side of the slope body 1, a drainage ditch 2 is provided on the side of the bottom of the slope body 1, a plurality of Z-direction tensioning mechanisms 5 are installed on the lower end surface of each Y-direction reinforcement mechanism 3, a plurality of X-direction reinforcement mechanisms 4 are installed between every two adjacent Y-direction reinforcement mechanisms 3, and the Y-direction reinforcement mechanism 3, the X-direction reinforcement mechanism 4 and the Z-direction tensioning mechanism 5 are assembled in an assembled manner, so as to realize rapid reinforcement construction of the slope body 1.

[0038] See also Figures 2 to 5 The Y-direction reinforcement mechanism 3 includes a steel-concrete support beam 301. A plurality of circular positioning grooves 303 are provided on the upper end surface of the steel-concrete support beam 301. A reinforcing cone 302 is provided between two adjacent circular positioning grooves 303. The steel-concrete support beam 301 and the reinforcing cone 302 are integrally cast by concrete and steel bars. A positioning rod 305 is installed on the inner side of the steel-concrete support beam 301. A plurality of drainage holes 304 are provided on one side of the steel-concrete support beam 301. The number of the drainage holes 304 is the same as that of the reinforcing cone 302. The reinforcing cone 302 can effectively enhance the bending resistance of the steel-concrete support beam 301.

[0039] See also Figure 5 , Figure 8 and Fig. 9The Z-direction tensioning mechanism 5 includes a mounting block 501, which is plugged into the inner side of the steel-concrete support beam 301. A limiting plate 502 is installed on the lower end surface of the mounting block 501. The limiting plate 502 is fixedly connected to the steel-concrete support beam 301. The mounting block 501 is fixedly connected to the steel-concrete support beam 301 through the limiting plate 502. A plurality of anchoring tubes 503 are installed on the inner side of the mounting block 501. A plurality of tightening bevel bars 505 are fixedly installed on one side of each anchoring tube 503. The tightening bevel bars 505 can strengthen the connection tightness between the slope body 1 and the anchoring tube 503, thereby improving the connection strength between the Y-direction reinforcement mechanism 3 and the slope body 1, thereby achieving the soil reinforcement effect inside the slope body 1.

[0040] A guide hole 507 is provided at one end of the tightening bevel strip 505, a collecting groove 504 is provided on the upper end surface of the mounting block 501, a second sealing cover 506 is installed at the bottom end of the anchor pipe 503, the bottom end of the anchor pipe 503 passes through the mounting block 501 and is threadedly connected to the second sealing cover 506, the anchor pipe 503 and the tightening bevel strip 505 are both plugged into the inner side of the slope body 1, the anchor pipe 503 is connected to the slope body 1 through the tightening bevel strip 505, the center of the anchor pipe 503 is hollow, the interior of the anchor pipe 503 is connected with the guide hole 507, the anchor pipe 503 is connected with the drainage hole 304 through the collecting groove 504, the inner side of the drainage hole 304 is provided with a one-way valve, and the anchor pipe 503 is inclined The anchor pipe 503 is installed and inserted into the soil layer, and the internal pressure of the soil layer is greater than the soil pressure on the slope surface. At the same time, the interior of the anchor pipe 503 is hollow. When the water content in the soil is too high, the water inside the soil is squeezed by the periphery of the soil and discharged along the diversion hole 507, the anchor pipe 503 and the collecting groove 504. The internal pressure of the slope soil layer can be reduced while the water content of the soil layer can be reduced, and the water loss can be accelerated. Therefore, when the soil water content inside the slope body 1 is too high, the water inside the slope body 1 is actively discharged to the inner side of the drainage ditch 2 through the diversion hole 507, the anchor pipe 503, the collecting groove 504 and the drainage hole 304 in sequence, which can effectively avoid the collapse of the slope body 1 caused by excessive water content.

[0041] See also Figure 4 , Figure 6 and Figure 7 The X-direction reinforcement mechanism 4 includes a connecting cross frame 401, both ends of the connecting cross frame 401 are plugged into the inner side of the circular positioning groove 303, both ends of the connecting cross frame 401 are provided with an arc groove, the positioning plug rod 305 penetrates the steel-concrete support beam 301 and is plugged into the inner side of the arc groove, and both ends of the connecting cross frame 401 are fixedly connected to the steel-concrete support beam 301 through the positioning plug rod 305, so that the anti-slip plug plate 402 penetrates the connecting cross frame 401 and is plugged into the inner side of the slope body 1. It can divide and support the soil between two adjacent steel-concrete support beams 301, thereby improving the reinforcement effect of the slope body 1;

[0042] An anti-skid plug plate 402 is fixedly installed on the inner side of the middle of the connecting cross frame 401, and the bottom end of the anti-skid plug plate 402 passes through the middle of the connecting cross frame 401 and is plugged into the inner side of the slope body 1. The anti-skid plug plate 402 and the connecting cross frame 401 are both cast in concrete, and a grass grid area is provided between the upper and lower adjacent connecting cross frames 401. By planting plants in the grass grid area, the surface soil of the slope body 1 can be solidified;

[0043] Two supporting angle plates 403 are installed on one side of the connecting cross frame 401, and multiple connecting sleeves 407 are installed on the inner side of the middle of each supporting angle plate 403. A first sealing cover 404 is installed on the inner side of the upper end of the connecting sleeve 407, and an anchor rod 405 is installed on the lower end surface of the first sealing cover 404. Multiple anti-separation frames 406 are installed on the outer side of the bottom end of the anchor rod 405. Both ends of the supporting angle plate 403 are fixedly connected to the connecting cross frame 401, and the first sealing cover 404 is connected to the supporting angle plate 403 by threads. The sleeve 407 is fixedly connected to the connecting cross frame 401 through the supporting angle plate 403, the upper end of the anchor rod 405 is connected to the connecting sleeve 407 by a thread, the anchor rod 405 is connected to the anti-separation frame 406 by a thread, and a plurality of bent rods are fixedly provided on the outer side of the anti-separation frame 406. The surfaces of the anchor rod 405, the anti-separation frame 406 and the bent rod are all provided with a corrosion-resistant coating. The connecting cross frame 401 can be supported by the anchor rod 405 and the anti-separation frame 406 to prevent the side of the connecting cross frame 401 from being compressed and causing bending damage.

[0044] A rapid construction method for mudstone interlayer slope protection and reinforcement technology comprises the following steps:

[0045] S1: Use engineering machinery to trim the mudstone interlayer into the slope body 1, so that multiple Y-direction reinforcement mechanisms 3 are evenly placed on the side of the slope body 1 along the X direction, and a reinforcing cone 302 is provided between two adjacent circular positioning grooves 303 on the upper end surface of the steel-concrete support beam 301, and the steel-concrete support beam 301 and the reinforcing cone 302 are integrally cast by concrete and steel bars, so that the reinforcing cone 302 can effectively enhance the bending resistance of the steel-concrete support beam 301;

[0046] S2: A plurality of circular positioning grooves 303 are provided on the upper end surface of the steel-concrete support beam 301, so that both ends of the connecting cross frame 401 are inserted and placed on the inner side of the circular positioning groove 303. At this time, the positioning rod 305 is passed through the steel-concrete support beam 301 and inserted between the two adjacent connecting cross frames 401 on the left and right, and then the steel-concrete support beam 301 and the connecting cross frame 401 can be positioned and locked by the positioning rod 305. The plurality of connecting cross frames 401 between the two adjacent steel-concrete support beams 301 are evenly arranged along the Y direction, so that a grass grid area is formed between the upper and lower adjacent connecting cross frames 401. By cultivating plants in the grass grid area, the surface soil of the slope body 1 can be solidified;

[0047] S3: The connecting cross frame 401 and the anti-skid plug plate 402 are both cast and formed by concrete, so that when the anti-skid plug plate 402 passes through the connecting cross frame 401 and is plugged into the inner side of the slope body 1, it can divide and support the soil between two adjacent steel-concrete support beams 301, thereby improving the reinforcement effect of the slope body 1. At the same time, a plurality of anchor rods 405 are installed on the inner side of the supporting angle plate 403, and the anchor rods 405 are plugged into the inner side of the slope body 1 through the anti-detachment frame 406, and then the connecting cross frame 401 can be supported by the anchor rods 405 and the anti-detachment frame 406, thereby preventing the side of the connecting cross frame 401 from being compressed and causing bending damage;

[0048] S4: The limiting plate 502 is connected to the steel-concrete support beam 301 to fix the limiting plate 502, and then the upper end of the anchor pipe 503 is inserted between the limiting plate 502 and the steel-concrete support beam 301 to keep the axis of the anchor pipe 503 always perpendicular to the lower end surface of the mounting block 501. A plurality of tightening bevel bars 505 are fixedly provided on one side of the anchor pipe 503, so that the connection tightness between the slope body 1 and the anchor pipe 503 can be strengthened by tightening the bevel bars 505, thereby improving the connection strength between the Y-direction reinforcement mechanism 3 and the slope body 1, and achieving the soil reinforcement effect inside the slope body 1;

[0049] S5: A diversion hole 507 is provided at one end of the tensioning bevel bar 505, so that the diversion hole 507 is connected with the drainage hole 304 through the anchor pipe 503 and the collecting groove 504, so that when the soil moisture content inside the slope body 1 is too high, the moisture inside the slope body 1 is actively discharged to the inner side of the drainage ditch 2 through the diversion hole 507, the anchor pipe 503, the collecting groove 504 and the drainage hole 304 in sequence, which can effectively avoid the collapse of the slope body 1 caused by excessive moisture content.

[0050] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A mudstone interlayer slope protection and reinforcement device, comprising a slope body (1), an X-direction reinforcement mechanism (4) and a Z-direction tensioning mechanism (5), characterized in that: A plurality of Y-direction reinforcement mechanisms (3) are installed on one side of the slope body (1); a drainage ditch (2) is provided on the side of the bottom of the slope body (1); a plurality of Z-direction tensioning mechanisms (5) are installed on the lower end surface of each of the Y-direction reinforcement mechanisms (3); and a plurality of X-direction reinforcement mechanisms (4) are installed between each two adjacent Y-direction reinforcement mechanisms (3); The Y-direction reinforcement mechanism (3) comprises a steel-concrete support beam (301), the upper end surface of the steel-concrete support beam (301) is provided with a plurality of circular positioning grooves (303), a reinforcement cone (302) is provided between two adjacent circular positioning grooves (303), a positioning plug rod (305) is installed on the inner side of the steel-concrete support beam (301), and a plurality of drainage holes (304) are provided on one side of the steel-concrete support beam (301), and the number of the drainage holes (304) is the same as that of the reinforcement cones (302); The Z-direction tensioning mechanism (5) comprises a mounting block (501), the upper end surface of the mounting block (501) is provided with a collecting groove (504), the lower end surface of the mounting block (501) is provided with a limit plate (502), a plurality of anchoring tubes (503) are installed on the inner side of the mounting block (501), a plurality of tensioning bevel bars (505) are fixedly installed on one side of each of the anchoring tubes (503), a guide hole (507) is provided at one end of the tensioning bevel bar (505), and a second sealing cover (506) is installed at the bottom end of the anchoring tube (503); The X-direction reinforcement mechanism (4) comprises a connecting cross frame (401), an anti-slip plug plate (402) is fixedly installed on the inner side of the middle part of the connecting cross frame (401), two supporting angle plates (403) are installed on one side of the connecting cross frame (401), a plurality of connecting sleeves (407) are installed on the inner side of the middle part of each supporting angle plate (403), a first sealing cover (404) is installed on the inner side of the upper end of the connecting sleeve (407), an anchor rod (405) is installed on the lower end surface of the first sealing cover (404), and a plurality of anti-separation frames (406) are installed on the outer side of the bottom end of the anchor rod (405); The steel-concrete support beam (301) and the reinforcing cone (302) are integrally cast by concrete and steel bars, both ends of the connecting cross frame (401) are plugged into the inner side of the circular positioning groove (303), both ends of the connecting cross frame (401) are provided with arc grooves, the positioning plug rods (305) penetrate the steel-concrete support beam (301) and are plugged into the inner side of the arc groove, and both ends of the connecting cross frame (401) are fixedly connected to the steel-concrete support beam (301) via the positioning plug rods (305); The bottom end of the anti-skid plug plate (402) passes through the middle of the connecting cross frame (401) and is plugged into the inner side of the slope body (1); the anti-skid plug plate (402) and the connecting cross frame (401) are both cast in concrete, and a grass grid area is provided between two adjacent connecting cross frames (401) above and below.

2. A mudstone interlayer slope protection and reinforcement device according to claim 1, characterized in that: Both ends of the supporting angle plate (403) are fixedly connected to the connecting cross frame (401), the first sealing cover (404) is connected to the supporting angle plate (403) via threads, the connecting sleeve (407) is fixedly connected to the connecting cross frame (401) via the supporting angle plate (403), and the upper end of the anchor rod (405) is connected to the connecting sleeve (407) via threads.

3. A mudstone interlayer slope protection and reinforcement device according to claim 2, characterized in that: The anchor rod (405) is connected to the anti-detachment frame (406) by means of threads, a plurality of bent rods are fixedly provided on the outer side of the anti-detachment frame (406), and surfaces of the anchor rod (405), the anti-detachment frame (406) and the bent rods are all provided with a corrosion-resistant coating.

4. A mudstone interlayer slope protection and reinforcement device according to claim 3, characterized in that: The bottom end of the anchoring tube (503) passes through the mounting block (501) and is connected to the second sealing cover (506) by means of a thread; the mounting block (501) is plugged into the inner side of the steel-concrete support beam (301); the limiting plate (502) is fixedly connected to the steel-concrete support beam (301); and the mounting block (501) is fixedly connected to the steel-concrete support beam (301) by means of the limiting plate (502).

5. A mudstone interlayer slope protection and reinforcement device according to claim 4, characterized in that: The anchoring tube (503) and the tensioning bevel strip (505) are both plugged into the inner side of the slope body (1); the anchoring tube (503) is connected to the slope body (1) via the tensioning bevel strip (505); the center of the anchoring tube (503) is in a hollow state; the interior of the anchoring tube (503) is connected to the diversion hole (507).

6. A mudstone interlayer slope protection and reinforcement device according to claim 5, characterized in that: The anchor pipe (503) is connected to the drainage hole (304) through the collecting groove (504), and a one-way valve is provided inside the drainage hole (304).

7. A rapid construction method using the mudstone interlayer slope protection and reinforcement device according to claim 6, characterized in that: The following steps are involved: S1: using engineering machinery to trim the mudstone interlayer into a slope body (1), so that a plurality of Y-direction reinforcement mechanisms (3) are evenly placed on the side of the slope body (1) along the X-direction, a reinforcement cone (302) is provided between two adjacent circular positioning grooves (303) on the upper end surface of the steel-concrete support beam (301), and the steel-concrete support beam (301) and the reinforcement cone (302) are integrally cast by concrete and steel bars, so that the reinforcement cone (302) can effectively enhance the bending resistance of the steel-concrete support beam (301); S2: A plurality of circular positioning grooves (303) are provided on the upper end surface of the steel-concrete support beam (301), so that both ends of the connecting cross frame (401) are inserted and placed inside the circular positioning grooves (303). At this time, the positioning rod (305) passes through the steel-concrete support beam (301) and is inserted between two adjacent connecting cross frames (401) on the left and right. Then, the steel-concrete support beam (301) and the connecting cross frame (401) can be positioned and locked by the positioning rod (305). The plurality of connecting cross frames (401) between two adjacent steel-concrete support beams (301) are evenly arranged along the Y direction, so that a grass grid area is formed between the upper and lower adjacent connecting cross frames (401). By planting plants in the grass grid area, the surface soil of the slope body (1) can be solidified; S3: The connecting cross frame (401) and the anti-skid plug plate (402) are both cast in concrete, so that when the anti-skid plug plate (402) passes through the connecting cross frame (401) and is plugged into the inner side of the slope body (1), it can divide and support the soil between two adjacent steel-concrete support beams (301), thereby improving the reinforcement effect of the slope body (1). At the same time, a plurality of anchor rods (405) are installed on the inner side of the supporting angle plate (403), and the anchor rods (405) are plugged into the inner side of the slope body (1) through the anti-detachment frame (406), so that the connecting cross frame (401) can be supported by the anchor rods (405) and the anti-detachment frame (406), thereby preventing the side of the connecting cross frame (401) from being compressed and causing bending damage; S4: The limiting plate (502) is connected to the steel-concrete support beam (301) to fix the limiting plate (502), and then the upper end of the anchoring pipe (503) is inserted between the limiting plate (502) and the steel-concrete support beam (301) to keep the axis of the anchoring pipe (503) always perpendicular to the lower end surface of the mounting block (501). A plurality of tightening inclined strips (505) are fixedly provided on one side of the anchoring pipe (503), so that the connection tightness between the slope body (1) and the anchoring pipe (503) can be strengthened by tightening the inclined strips (505), thereby improving the connection strength between the Y-direction reinforcement mechanism (3) and the slope body (1), and achieving the soil reinforcement effect inside the slope body (1); S5: A diversion hole (507) is provided at one end of the tensioning inclined strip (505), so that the diversion hole (507) is connected to the drainage hole (304) through the anchor pipe (503) and the collecting groove (504), so that when the water content of the soil inside the main body of the slope (1) is too high, the water inside the main body of the slope (1) is actively discharged to the inside of the drainage ditch (2) through the diversion hole (507), the anchor pipe (503), the collecting groove (504) and the drainage hole (304) in sequence, which can effectively prevent the collapse of the main body of the slope (1) caused by excessive water content.

Citation Information

Patent Citations

  • Slope protection drainage structure of renewable asphalt road and construction method of slope protection drainage structure

    CN110258754A

  • Geotechnical engineering slope reinforcing device

    CN216973446U

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