Tree root pile lattice slope protection structure

By adopting a combined structure of tree root pile lattice and slider thread cylinder in the slope protection structure, the problems of large disturbances in construction and inability to adjust the connection of the existing slope protection structure are solved, and the stability of the collapsed stacked body and the flexible connection of the rectangular mesh are achieved, which is suitable for long-term use and maintenance.

CN222847380UActive Publication Date: 2025-05-09CHINA RAILWAY 14TH BUREAU GRP QINGDAO ENG CONSTR CO LTD
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Patent Information

Application Number
CN202421563178.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-09
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing slope protection structure needs to be excavated during construction, resulting in large disturbances in the project, which can easily cause project landslides, and cannot fully utilize the self-stabilization performance of the collapsed and slip-based stacked body.

Method used

The lattice slope protection structure of the tree root pile is adopted. By setting lattice cross beams and longitudinal beams on the top of the stacking body and setting up a tree root-like anchor at the intersection, the overall stiffness of the collapsed and sliding stacking body is enhanced. At the same time, the combined structure of the slider and the threaded cylinder is used to adjust the connection between the rectangular grid.

Benefits of technology

It effectively enhances the overall stiffness of the collapsed and slip-up stacking body, stabilizes the slope surface collapsed and slip-up stacking body, avoids the occurrence of engineering landslides, and allows the adjustment and connection of the rectangular grid, which is suitable for long-term use and maintenance.

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Abstract

The utility model relates to the field of geological disaster prevention and control, and discloses a root pile lattice slope protection structure which comprises an accumulation body and a slope body, four lattice cross beams are arranged at the top of the accumulation body, four lattice longitudinal beams are fixedly connected to the tops of the four lattice cross beams, and the four lattice longitudinal beams are fixedly connected to the top of the slope body. Cross holes are formed in the intersections of the multiple lattice cross beams and the multiple lattice longitudinal beams correspondingly, tree-root-shaped anchor rods are arranged in the cross holes, connecting assemblies are arranged on the sides, away from each other, of the two lattice longitudinal beams correspondingly, first sliding blocks are slidably connected into the connecting assemblies, and second sliding blocks are slidably connected into the first sliding blocks. The left side of the first sliding block is fixedly connected with a first inner threaded cylinder, and the left side of the interior of the first inner threaded cylinder is in threaded connection with an outer threaded cylinder. According to the utility model, the tree-root-shaped anchor rods extend into the internal pores of the accumulation body, and the lattice cross beams, the lattice longitudinal beams and the tree-root-shaped anchor rods are combined into a space structure, so that the overall rigidity of the collapsed and slippery accumulation body is enhanced, and the effect of stabilizing the collapsed and slippery accumulation body on the surface layer of the slope is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of geological disaster prevention and control, in particular to a tree root pile lattice slope protection structure. Background Art

[0002] There are usually a large number of landslide deposits on the surface of the slope. Most of them have good self-stabilization performance temporarily but are difficult to remove. In order to eliminate the geological safety hazards of landslide deposits on the surface of the slope, there are currently many control technologies, such as anti-slide retaining walls, pile-board walls, and lattice slope protection.

[0003] In the prior art, some traditional slope protection structures require large excavation during their specific use, which causes obvious disturbance to the collapse and sliding accumulation body and is very likely to cause large-scale engineering landslides. Therefore, it is impossible to fully utilize the self-stabilizing performance of the collapse and sliding accumulation body on the surface of the slope. Reinforced concrete lattice structures are constructed on the surface of the collapsed accumulation body, and tree root-shaped anchor rods are set at the intersection of the lattice beams to increase the overall stiffness of the accumulation body and achieve the goal of eliminating the safety hazards of the collapse and sliding accumulation body. In response to the above problems, a tree root pile lattice slope protection structure is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a root pile lattice slope protection structure, aiming to improve the problems in the prior art of being unable to remove difficult collapsed deposits and being unable to adjust and connect rectangular grids.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tree root pile lattice slope protection structure, comprising an accumulation body and a slope body, four lattice cross beams are arranged on the top of the accumulation body, four lattice longitudinal beams are fixedly connected to the tops of the four lattice cross beams, cross holes are opened at the intersections of multiple lattice cross beams and multiple lattice longitudinal beams, tree root-shaped anchor rods are arranged inside the cross holes, wherein two lattice longitudinal beams are arranged on the far sides thereof, a connecting assembly is arranged inside the connecting assembly, a slider 1 is slidably connected inside the connecting assembly, an internal threaded tube 1 is fixedly connected to the left side of the slider 1, an external threaded tube is threadedly connected to the internal left side of the internal threaded tube 1, an internal threaded tube 2 is threadedly connected to the external left side of the external threaded tube, a slider 2 is fixedly connected to the left side of the internal threaded tube 2, and a traction assembly is arranged on the left side of the slider 1.

[0006] As a further description of the above technical solution:

[0007] The connection assembly comprises two mounting blocks, the outside of the mounting blocks is fixedly connected to the outside of the lattice longitudinal beam, and the top of the mounting block is provided with a mounting groove.

[0008] As a further description of the above technical solution:

[0009] The traction assembly comprises two connecting cylinders, the far sides of the two connecting cylinders are respectively fixedly connected to the proximal sides of the slider 1 and the slider 2, and the proximal sides of the two connecting cylinders are fixedly connected with traction ropes.

[0010] As a further description of the above technical solution:

[0011] The width of the lattice cross beam and the lattice longitudinal beam is 30 cm, and the height of the lattice cross beam and the lattice longitudinal beam is 40 cm.

[0012] As a further description of the above technical solution:

[0013] The drill diameter of the cross hole is 36 mm, and the outside of the tree root-shaped anchor rod is arranged inside the pile.

[0014] As a further description of the above technical solution:

[0015] The outer portion of the slider 1 is slidably connected to the inner portion of the mounting block, and the outer portion of the slider 2 is slidably connected to the inner portion of another mounting block.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, the tree root-shaped anchor rods are extended into the internal pores of the accumulation body, and the lattice cross beams and lattice longitudinal beams are combined with the tree root-shaped anchor rods to form a spatial structure, thereby enhancing the overall rigidity of the landslide accumulation body and playing a role in stabilizing the landslide accumulation body on the surface of the slope.

[0018] 2. In the utility model, the external threaded cylinder rotates, and then the internal threaded cylinder 1 and the internal threaded cylinder 2 are contracted toward each other. At the same time, the slider 2 and the slider 1 on both sides are pulled by the connecting cylinder and the pulling rope, so that the two rectangular grids are pulled each other, and then the two rectangular grids can be adjusted and connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a tree root pile lattice slope protection structure proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the installation block structure of a tree root pile lattice slope protection structure proposed by the utility model;

[0021] Figure 3 The utility model provides a schematic diagram of a tree root-shaped anchor rod structure of a tree root pile lattice slope protection structure.

[0022] Legend:

[0023] 1. Accumulation body; 2. Slope body; 3. Lattice cross beam; 4. Lattice longitudinal beam; 5. Cross hole; 6. Tree root-shaped anchor rod; 7. Mounting block; 8. Mounting groove; 9. Slider 1; 10. Internal threaded tube 1; 11. External threaded tube; 12. Internal threaded tube 2; 13. Slider 2; 14. Connecting tube; 15. Towing rope. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 and Figure 3 As shown, an embodiment of the utility model is provided: a tree root pile lattice slope protection structure, including an accumulation body 1 and a slope body 2, four lattice cross beams 3 are arranged on the top of the accumulation body 1, the width of the lattice cross beams 3 and the lattice longitudinal beams 4 is 30 cm, the lattice cross beams 3 and the lattice longitudinal beams 4 form a grid structure, the height of the lattice cross beams 3 and the lattice longitudinal beams 4 is 40 cm, four lattice longitudinal beams 4 are fixedly connected to the tops of the four lattice cross beams 3, cross holes 5 are opened at the intersections of the multiple lattice cross beams 3 and the multiple lattice longitudinal beams 4, the drill diameter of the cross holes 5 is 36 mm, the outside of the tree root-shaped anchor rod 6 is arranged inside the accumulation body 1, the inside of the cross holes 5 is arranged with the tree root-shaped anchor rod 6, the cross holes 5 are for pouring M15 mortar into them, and then forming the tree root-shaped anchor rod 6.

[0026] Reference Figure 1 - Figure 2 As shown, the two lattice longitudinal beams 4 are provided with connecting components on the far side, and the connecting components include two mounting blocks 7, the mounting blocks 7 are used to open the mounting grooves 8, the outside of the mounting blocks 7 is fixedly connected to the outside of the lattice longitudinal beams 4, the top of the mounting blocks 7 is provided with mounting grooves 8, the mounting grooves 8 are used to allow the slider 1 9 and the slider 2 13 to be slidably installed therein, the inside of the connecting component is slidably connected with the slider 1 9, the slider 1 9 is used to connect the internal threaded tube 10, the outside of the slider 1 9 is slidably connected to the inside of the mounting block 7, the outside of the slider 2 13 is slidably connected to the inside of another mounting block 7, the left side of the slider 1 9 is fixedly connected with the internal threaded tube 10, the internal threaded tube 10 is used to cooperate with the external threaded tube 11 and the internal threaded tube 2 12 to push outward or shrink inward, the internal left side of the internal threaded tube 10 is threadedly connected with the external threaded tube 11, the external left side of the external threaded tube 11 is threadedly connected with the internal threaded tube 2 12, and the left side of the internal threaded tube 2 12 is fixedly connected with the slider 2 13;

[0027] A traction assembly is provided on the left side of the slider 19, and the traction assembly includes two connecting cylinders 14. The connecting cylinder 14 is used to cooperate with the traction rope 15 to connect the slider 19 and the slider 2 13. The far sides of the two connecting cylinders 14 are respectively fixedly connected to the proximal sides of the slider 19 and the slider 2 13, and the proximal sides of the two connecting cylinders 14 are fixedly connected with the traction rope 15. The slider 19 cooperates with the internal threaded cylinder 10, the external threaded cylinder 11, the internal threaded cylinder 2 12, and the slider 2 13 to control the tension between the two grid-like structures and adjust the overall state of the slope. It is suitable for long-term use and easy to maintain and repair.

[0028] Working principle: The staff first determines the treatment area at the top of the accumulation body 1 and the slope body 2, and plans to install the lattice beam 3 and the lattice longitudinal beam 4. After determining the position, they carry out manual repair and leveling, and then cast the lattice beam 3 and the lattice longitudinal beam 4 on site. Then, a cross hole 5 is opened at the intersection of the lattice beam 3 and the lattice longitudinal beam 4 through a geological drill, so that the hole diameter of the cross hole 5 is about 36mm. After the cross hole 5 is opened, the anchor steel bar and the grouting pipe are extended from the inside of the cross hole 5 into the gap of the collapse accumulation body 1. Then, M15 mortar is injected from the grouting pipe along the steel bars until it overflows from the cross hole 5 at the intersection of the lattice cross beam 3 and the lattice longitudinal beam 4. At the same time, M25 anchoring mortar is injected into the cross hole 5 from the grouting pipe under pressure until it overflows. Then, C20 concrete is used to seal the steel bars, so that the root-shaped anchor rods 6 extend into the internal pores of the accumulation body 1. The lattice cross beam 3 and the lattice longitudinal beam 4 are combined with the root-shaped anchor rods 6 to form a spatial structure, which enhances the overall rigidity of the collapse and sliding accumulation body 1 and plays a role in stabilizing the collapse and sliding accumulation body 1 on the surface of the slope.

[0029] Since the rectangular grid is not larger than 3.0m×3.0m, it is necessary to connect the two rectangular grids. At this time, we fix two mounting blocks 7 on the far side of the lattice longitudinal beam 4 on the left and right sides of each rectangular grid, and open a mounting groove 8 inside the mounting block 7. Then slide the slider 1 9 into the inside of one of the mounting blocks 7, and then slide the slider 2 13 into the inside of the other mounting block 7. Then hold the handle outside the external threaded tube 11 and rotate it, so that the internal threaded tube 10 and the internal threaded tube 2 12 are contracted toward each other. At the same time, the slider 2 13 and the slider 1 9 on both sides are pulled by the connecting tube 14 and the traction rope 15, so that the two rectangular grids are pulled each other, and then the two rectangular grids can be adjusted and connected.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A root pile lattice slope protection structure, comprising a pile body (1) and a slope body (2), characterized in that: Four lattice cross beams (3) are arranged on the top of the stacking body (1), and four lattice longitudinal beams (4) are fixedly connected to the tops of the four lattice cross beams (3). Cross holes (5) are provided at the intersections of the plurality of lattice cross beams (3) and the plurality of lattice longitudinal beams (4), and tree root-shaped anchor rods (6) are arranged inside the cross holes (5). Two of the lattice longitudinal beams (4) are provided with connecting components on the far sides thereof, and a slider (9) is slidably connected inside the connecting components, and an internal threaded tube (10) is fixedly connected to the left side of the slider (9), and an external threaded tube (11) is threadedly connected to the internal left side of the internal threaded tube (10), and an internal threaded tube (11) is threadedly connected to the external threaded tube (12) on the left side of the external threaded tube (11), and a slider (13) is fixedly connected to the left side of the internal threaded tube (12), and a traction component is arranged on the left side of the slider (9).

2. A tree root pile lattice slope protection structure according to claim 1, characterized in that: The connection assembly comprises two mounting blocks (7), the outside of the mounting blocks (7) being fixedly connected to the outside of the lattice longitudinal beam (4), and the top of the mounting block (7) being provided with a mounting groove (8).

3. The root pile lattice slope protection structure according to claim 1, characterized in that: The traction assembly comprises two connecting tubes (14), the far sides of the two connecting tubes (14) are respectively fixedly connected to the near sides of the slider 1 (9) and the slider 2 (13), and the near sides of the two connecting tubes (14) are fixedly connected to the traction rope (15).

4. The root pile lattice slope protection structure according to claim 1, characterized in that: The width of the lattice cross beam (3) and the lattice longitudinal beam (4) is 30 cm, and the height of the lattice cross beam (3) and the lattice longitudinal beam (4) is 40 cm.

5. The root pile lattice slope protection structure according to claim 1, characterized in that: The drill diameter of the cross hole (5) is 36 mm, and the outside of the tree root-shaped anchor rod (6) is arranged inside the accumulation body (1).

6. The root pile lattice slope protection structure according to claim 2, characterized in that: The outside of the first slider (9) is slidably connected to the inside of the mounting block (7), and the outside of the second slider (13) is slidably connected to the inside of another mounting block (7).