Terrace slope protection structure
The design of hexagonal protective frames and connecting components solves the problem of low construction efficiency of terrace slope protection structures, achieving rapid and reliable deep anchoring and stable splicing, thus improving the construction efficiency and stability of terrace slope protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 戚雷
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection, and in particular to a terraced slope protection structure. Background Technology
[0002] Slope protection nets are protective systems that reinforce mountain slopes using flexible mesh structures. They are divided into two categories: active protection nets and passive protection nets. Active protection nets mainly consist of steel wire rope nets, which limit the weathering and erosion of soil and rock or cause collapse by covering the slope surface, thus providing both reinforcement and enclosure functions. Passive protection nets consist of steel columns, steel wire rope nets, and pressure-reducing rings, which prevent rockfalls by intercepting them as a whole.
[0003] In existing technologies, terrace slope protection often employs traditional structures such as masonry retaining walls, concrete grids, or grass mats. These require on-site casting or brick-by-brick construction, resulting in low efficiency, especially in complex terraced areas where mechanization is difficult. Therefore, this paper proposes a terrace slope protection structure to address these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a terraced slope protection structure, which aims to solve the problem that "the installation of terraced slope protection structures requires on-site pouring or brick-by-brick construction, resulting in low construction efficiency, especially in terraced areas with complex terrain where mechanization is difficult."
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a terraced slope protection structure, including a protective frame, the protective frame being hexagonal in shape, with slots provided on three non-adjacent sides of the protective frame, and connecting components provided on the inner walls of the three slots, each connecting component including a fixed insert block, the fixed insert block sliding on the inner wall of the slot, a connecting block fixedly connected to the top of the fixed insert block, a rotating rod rotatably connected to the inner wall of the connecting block, a threaded sleeve slidably connected to the outer wall of the rotating rod and moving vertically, a pull rod rotatably connected to the bottom of the threaded sleeve, a pushing block fixedly connected to the bottom of the pull rod, an elastic insert fixedly connected to the upper surface of the pushing block, an installation groove provided on the inner wall of the fixed insert block, and a limiting block fixedly connected to the inner wall of the installation groove.
[0006] As a further description of the above technical solution:
[0007] The connecting block is C-shaped, and an adjusting block is rotatably connected to the inner wall of the connecting block. A torsion groove is provided on the upper surface of the adjusting block, and a positioning rod is fixedly connected to the lower surface of the connecting block.
[0008] As a further description of the above technical solution:
[0009] The threaded sleeve is threadedly connected to the inner wall of the fixed insert, the push block is slidably connected to the inner wall of the mounting groove, and the pull rod is slidably connected to the inner wall of the fixed insert.
[0010] As a further description of the above technical solution:
[0011] The adjusting block is fixedly connected to the top of the rotating rod, and the bottom of the positioning rod is set in a conical shape.
[0012] As a further description of the above technical solution:
[0013] The elastic inserts are configured in two groups, and the two groups of elastic inserts are symmetrically arranged with the center line of the pushing block as the axis of symmetry.
[0014] As a further description of the above technical solution:
[0015] The top inner wall of the mounting groove is curved.
[0016] As a further description of the above technical solution:
[0017] The bottom shape of the fixing block is set to be conical.
[0018] As a further description of the above technical solution:
[0019] The positioning rods are provided in two sets, and the two sets of positioning rods are symmetrically arranged with the center line of the connecting block as the axis of symmetry.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by setting slots only on three non-adjacent sides, the number of required connecting components is significantly reduced, thereby lowering costs and installation complexity. At the same time, the rotation adjustment-driven elastic insert unfolding mechanism achieves fast and reliable deep anchoring, greatly enhancing the anti-slip and anti-overturning capabilities of the entire protective structure on terraced slopes and improving the practicality of the device.
[0022] 2. In this utility model, the fixed insert and positioning rod at the conical bottom facilitate initial insertion, and the limiting block in the mounting groove ensures that the elastic insert retracts in the non-working state without affecting the insertion process. The protective structure utilizes the hexagonal geometric stability to achieve modular and efficient splicing, thereby improving the effectiveness of the device. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of the protective frame and slot in this utility model;
[0025] Figure 3 This is a three-dimensional cross-sectional view of the connecting component in this utility model;
[0026] Figure 4 This is a three-dimensional structural breakdown diagram of the rotating rod, threaded sleeve, and pull rod in this utility model;
[0027] Figure 5 This is a three-dimensional structural assembly diagram of the protective frame and connecting components in this utility model.
[0028] Legend:
[0029] 1. Protective frame; 2. Slot; 3. Connecting assembly; 31. Fixing block; 32. Connecting block; 33. Rotating rod; 34. Threaded sleeve; 35. Pull rod; 36. Pushing block; 37. Elastic insert; 38. Mounting slot; 39. Limiting block; 4. Adjusting block; 5. Torsion groove; 6. Positioning rod. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 , Figure 2 and Figure 3This utility model provides an embodiment of a terraced slope protection structure, including a protective frame 1. The protective frame 1 serves as the basic unit of the slope protection structure and can be assembled from multiple frames to form a protective structure. The protective frame 1 is hexagonal in shape, which makes the assembled structure more stable. Slots 2 are provided on the three non-adjacent sides of the protective frame 1. The slots 2, located on the non-adjacent sides of the hexagonal protective frame 1, ensure connection during assembly while reducing the number of connecting components 3, thus lowering costs. Connecting components 3 for connecting the protective frames 1 are provided on the inner walls of the slots 2. The connecting components 3 include fixing blocks 31, which can be inserted into the interior of the terraced slope to fix the protective frame 1. The fixing blocks 31 slide on the inner walls of the slots 2. During installation, adjacent protective frames 1 with slots 2 are first placed together, and then the fixing blocks 31 are placed into the slots 2. Adjacent protective frames 1 are fixed together by connecting blocks 32. The top of the fixing blocks 31 is fixedly connected to clamp adjacent protective frames. 1. A connecting block 32 is rotatably connected to the inner wall of the connecting block 32. The rotating rod 33 is used to drive the threaded sleeve 34 to rotate, causing the rotating threaded sleeve 34 to move upward. The outer wall of the rotating rod 33 is slidably connected to the threaded sleeve 34 for driving the pull rod 35 to move vertically. The bottom of the threaded sleeve 34 is rotatably connected to the pull rod 35 for pulling the push block 36 to move inside the mounting groove 38. The bottom of the pull rod 35 is fixedly connected to the push block 36 for pushing the elastic insert 37. The upper surface of the push block 36 is fixedly... The fixed plug 31 is fixedly connected with an elastic insert 37. When the elastic insert 37 is pushed by the push block 36, it is restricted by the arc-shaped surface of the mounting groove 38 and the limiting block 39, and extends outward in a bent state to insert into the soil layer and fix the fixed plug 31. The inner wall of the fixed plug 31 is provided with a mounting groove 38 for placing the elastic insert 37. The inner wall of the mounting groove 38 is fixedly connected with the limiting block 39. When the elastic insert 37 placed inside the mounting groove 38 is retracted, it will be restrained by the limiting block 39 to avoid affecting the insertion of the fixed plug 31 into the soil layer.
[0032] Reference Figure 3 and Figure 4 The connecting block 32 is C-shaped and, together with the fixing block 31 placed inside the slot 2, can firmly fix the protective frame 1. The inner wall of the connecting block 32 is rotatably connected to an adjusting block 4 for adjusting the rotation of the rotating rod 33. The upper surface of the adjusting block 4 is provided with a torsion groove 5, which allows the user to rotate the adjusting block 4. The lower surface of the connecting block 32 is fixedly connected to a positioning rod 6 for fixing the connecting block 32. The adjusting block 4 is fixedly connected to the top of the rotating rod 33, driving the rotating rod 33 to rotate. The bottom of the positioning rod 6 is conical, which facilitates insertion into the soil layer. There are two sets of positioning rods 6, which are symmetrically arranged about the center line of the connecting block 32 to ensure greater stability during fixing.
[0033] Reference Figure 3 , Figure 4 and Figure 5 The threaded sleeve 34 is threadedly connected to the inner wall of the fixed insert 31. When rotated, it drives the pull rod 35 to move upward. The push block 36 is slidably connected to the inner wall of the mounting groove 38. When sliding inside the mounting groove 38, it drives the elastic insert 37 to move. The pull rod 35 is slidably connected to the inner wall of the fixed insert 31. The elastic insert 37 is set in two sets. The two sets of elastic insert 37 are symmetrically arranged with the center line of the push block 36 as the axis of symmetry. When the push block 36 pushes out the elastic insert 37, the symmetrically arranged elastic insert 37 can stably fix the fixed insert 31. The top inner wall of the mounting groove 38 is set to be arc-shaped. When the elastic insert 37 is pushed, it can be smoothly guided outward by the arc surface of the mounting groove 38. The bottom shape of the fixed insert 31 is set to be conical, so that the fixed insert 31 can be more easily inserted into the soil layer.
[0034] Working principle: In use, multiple hexagonal protective frames 1 are first assembled on-site as basic units. Using the slots 2 spaced apart (i.e., not adjacent on three sides) on the protective frames 1, the edges of adjacent protective frames 1 are aligned and fitted together. The fixing blocks 31 of the connecting components 3 are inserted from top to bottom into the aligned slots 2 of the adjacent protective frames 1. At this time, the C-shaped connecting blocks 32 span across the top of the adjacent protective frames 1, initially binding them together. Simultaneously, two sets of symmetrical conical positioning rods 6 fixed to the lower surface of the connecting blocks 32 are driven into the surface soil of the slope, achieving initial positioning and anti-displacement of the protective frame 1 unit. After initial assembly and positioning, use a tool such as a screwdriver or a special wrench to insert into the torsion groove 5 at the top of the adjusting block 4 and rotate the adjusting block 4. Since the adjusting block 4 is fixedly connected to the top of the rotating rod 33, the rotating rod 33 rotates within the connecting block 32. The outer wall of the rotating rod 33 is slidably connected to the threaded sleeve 34 but can transmit torque. The threaded sleeve 34 is threadedly connected to the inner wall of the fixed insert 31. Therefore, the rotation of the rotating rod 33 drives the threaded sleeve 34 to move upward along its threads. The upward movement of the threaded sleeve 34 pulls the pull rod 35 upward through the pull rod 35 rotatably connected to its bottom. The push block 36 at the bottom of the 35 is pulled upward and slidably connected within the mounting groove 38. Two sets of symmetrical elastic inserts 37 fixed to the upper surface of the push block 36 move upward accordingly. When the push block 36 moves the elastic inserts 37 upward, the upper end of the elastic insert 37 is constrained and guided by the arc-shaped inner wall of the top of the mounting groove 38. Simultaneously, the limiting block 39 on the inner wall of the mounting groove 38 prevents the elastic inserts 37 from moving completely vertically upward with the push block 36. Under the combined action of the arc-shaped wall and the limiting block 39, the upward-moving elastic insert 37 is forced to bend and deform, its lower end overcoming soil resistance and moving outward and inward. The fixing block 31 body extends elastically outward toward the soil layer outside the mounting groove 38, and two sets of symmetrical elastic inserts 37 extend and penetrate into the surrounding deep soil, forming a barbed structure. Combined with the shallow fixation of the positioning rod 6, the fixing block 31 is double and reliably anchored in the soil layer. The stability of the fixing block 31 means that the protective frame 1 is firmly fixed by the connecting block 32. The C-shaped connecting block 32 tightly clamps the edge of the adjacent protective frame 1. With the slot 2 and the fixing block 31 fitting together, the rigid connection of the adjacent protective frames 1 and the stability of the overall structure are finally completed.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A terraced slope protection structure, comprising a protective frame (1), characterized in that: The protective frame (1) is hexagonal in shape, and the three non-adjacent sides of the protective frame (1) are provided with slots (2), and the inner walls of the three slots (2) are provided with connecting components (3); The connecting assembly (3) includes a fixed insert (31), which slides on the inner wall of the slot (2). A connecting block (32) is fixedly connected to the top of the fixed insert (31). A rotating rod (33) is rotatably connected to the inner wall of the connecting block (32). A threaded sleeve (34) is slidably connected to the outer wall of the rotating rod (33) and moves vertically. A pull rod (35) is rotatably connected to the bottom of the threaded sleeve (34). A pushing block (36) is fixedly connected to the bottom of the pull rod (35). An elastic insert (37) is fixedly connected to the upper surface of the pushing block (36). An installation groove (38) is opened on the inner wall of the fixed insert (31). A limiting block (39) is fixedly connected to the inner wall of the installation groove (38).
2. The terraced slope protection structure according to claim 1, characterized in that: The connecting block (32) is C-shaped, and an adjusting block (4) is rotatably connected to the inner wall of the connecting block (32). A torsion groove (5) is provided on the upper surface of the adjusting block (4), and a positioning rod (6) is fixedly connected to the lower surface of the connecting block (32).
3. The terraced slope protection structure according to claim 1, characterized in that: The threaded sleeve (34) is threadedly connected to the inner wall of the fixed insert (31), the push block (36) is slidably connected to the inner wall of the mounting groove (38), and the pull rod (35) is slidably connected to the inner wall of the fixed insert (31).
4. The terraced slope protection structure according to claim 2, characterized in that: The adjusting block (4) is fixedly connected to the top of the rotating rod (33), and the bottom of the positioning rod (6) is set in a conical shape.
5. A terraced slope protection structure according to claim 1, characterized in that: The elastic inserts (37) are configured in two groups, and the two groups of elastic inserts (37) are symmetrically arranged with the center line of the push block (36) as the axis of symmetry.
6. The terraced slope protection structure according to claim 1, characterized in that: The top inner wall of the mounting groove (38) is set to be arc-shaped.
7. The terraced slope protection structure according to claim 1, characterized in that: The bottom shape of the fixing block (31) is set to be conical.
8. A terraced slope protection structure according to claim 2, characterized in that: The positioning rods (6) are provided in two sets, and the two sets of positioning rods (6) are symmetrically arranged with the center line of the connecting block (32) as the axis of symmetry.