A type of shotcrete slope protection hanging net
By combining magnetic strips, plug-in rods, and external threaded blocks, the problem of needing to replace the entire existing shotcrete slope protection hanging net when it is partially damaged is solved. This enables quick disassembly and assembly as well as tight fixing, improving the efficiency and economy of the slope protection hanging net.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU PUBLIC UTILITY PLANNING DESIGN INST
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-30
AI Technical Summary
The existing shotcrete slope protection suspension net is an integrated structure, which requires the entire net to be replaced when a part is damaged, resulting in high cost and low efficiency.
The slope protection mesh is snapped onto the inside of the frame strip and connected by a combination of magnetic strips, plug rods and external threaded blocks to achieve quick replacement of locally damaged parts. It is then fixed in the soil by soil-inserting screws, improving the efficiency of disassembly and assembly.
It enables rapid assembly, installation, and secure positioning of the slope protection hanging net, improving the efficiency of disassembly and assembly in case of localized damage and reducing replacement costs.
Smart Images

Figure CN224431464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slope protection nets, and in particular to a shotcrete slope protection hanging net. Background Technology
[0002] Shotcrete slope protection suspension netting is a slope reinforcement and protection structure that combines steel mesh and shotcrete technology. It is mainly used to stabilize soil and rock slopes, prevent surface peeling or sliding, and also has protective and ecological restoration functions. Its core is to form a composite layer by suspending a metal mesh frame on the slope surface and high-pressure shotcrete, which together resist slope stress, weathering and water erosion.
[0003] Patent publication number CN219298115U discloses a riverbank protection mesh. Turning the handle connects the shearing screw to the riverbank, fixing the top and bottom plates. Since both the top and bottom plates have welded collars, hooks are connected to these collars to unfold the main body of the protection mesh, allowing it to cover and protect the riverbank surface. When replacing the main body of the mesh, the hooks are separated from the collars for easy removal and replacement. However, this protection mesh is typically a one-piece structure; when a part of it is damaged, the entire mesh must be removed and replaced, which is costly, time-consuming, and inconvenient. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a shotcrete slope protection suspension net. Existing slope protection suspension nets are usually an integral structure. When a part of it is damaged, the whole thing needs to be removed and replaced, which is costly and time-consuming and quite inconvenient to use.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is a shotcrete slope protection suspension net, including a slope protection net snapped into the inner side of four sets of frame strips. Each frame strip has a plug rod fixedly connected to its upper corner. A connecting plate is provided between the four sets of frame strips. Magnetic strips are fixedly embedded around the perimeter of each frame strip. External threaded blocks are fixedly connected to the corners of each frame strip. A threaded ring is provided in the middle of the upper side of the connecting plate.
[0006] As a further embodiment of this utility model: four sets of insertion holes are equally spaced through the connecting plate, and the insertion rod is connected to the connecting plate through the insertion holes.
[0007] As a further embodiment of this utility model: the cross-sectional shape of the external threaded block is fan-shaped, a through hole is provided in the middle of the connecting disc, four sets of external threaded blocks are located inside the through hole, and all four sets of external threaded blocks are threadedly connected to the helical ring.
[0008] As a further embodiment of this utility model: the four sets of frame strips are all arranged in a square shape, and the two sets of frame strips are tightly attached by two sets of magnetic strips.
[0009] As a further embodiment of this utility model: a connecting strip is fixedly connected to the outer side of the frame strip, and an outer connecting plate is fixedly connected to the other end of the connecting strip. A side groove is opened through the middle of all four sides of the outer connecting plate. A locking shaft is fixedly connected to the inner side of the side groove. A rotating block is sleeved on the locking shaft, and a soil insertion screw is installed through the rotating block.
[0010] As a further embodiment of this utility model: the rotating block is movably connected to the locking shaft, and the rotating block is located inside the side groove.
[0011] As a further embodiment of this utility model: a rotating handle is fixedly connected to the top of the soil-inserting screw, a threaded hole is provided through the rotating block, and the soil-inserting screw is threadedly connected to the rotating block through the threaded hole.
[0012] Compared with the prior art, the beneficial effects of this utility model include: firstly, the four sets of frame strips are initially connected by the cooperation of several sets of magnetic strips, and then the connecting plate is connected to the four sets of frame strips by the cooperation of four sets of plug rods and four sets of plug holes. At this time, the four sets of external thread blocks are all located inside the through holes, and the four sets of frame strips are tightly connected by the threaded cooperation of the four sets of external thread blocks and the screw rings. This realizes the combined installation function of the slope protection hanging net, and also facilitates the quick replacement of the partially damaged hanging net, thus improving the efficiency of the hanging net installation and removal.
[0013] Compared with the prior art, the beneficial effects of this utility model include: after the slope protection hanging net is assembled, the four sets of rotating blocks on the outer connecting plate are tilted and rotated on the inner side of the four sets of side grooves by first fixing the shaft rod, and then the rotating handle is rotated to drive the soil insertion screw to rotate. Thus, through the cooperation of the soil insertion screw and the threaded hole, the four sets of soil insertion screws are spirally and tilted into the soil, realizing the function of fixing and positioning the slope protection hanging net, and the positioning effect is relatively high. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a shotcrete slope protection suspension net in an embodiment of this utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure of the connecting disk in an embodiment of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure of the frame strip in an embodiment of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure of the outer connecting plate in an embodiment of this utility model.
[0018] In the diagram: 1. Frame strip; 2. Slope protection net; 3. Insert rod; 4. External threaded block; 5. Connecting disc; 6. Insertion hole; 7. Threaded ring; 8. Magnetic strip; 9. Connecting strip; 10. External connecting plate; 11. Side groove; 12. Locking shaft; 13. Rotating block; 14. Rotating handle; 15. Soil inserting screw; 16. Threaded hole; 17. Through hole. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0020] Example 1, please refer to Figures 1-4 A shotcrete slope protection suspension net includes a slope protection net 2 that is snapped into the inner side of four sets of frame bars 1. Each upper corner of the frame bar 1 is fixedly connected with a plug rod 3. A connecting plate 5 is provided between the four sets of frame bars 1. Magnetic strips 8 are fixedly embedded around the frame bars 1. External threaded blocks 4 are fixedly connected to the corners of the frame bars 1. A threaded ring 7 is provided in the middle of the upper side of the connecting plate 5.
[0021] Four sets of insertion holes 6 are equally spaced through the connecting plate 5, and the insertion rod 3 is connected to the connecting plate 5 through the insertion holes 6.
[0022] In this embodiment, the connecting rod 3 and the connecting hole 6 are used to connect the connecting plate 5 to the frame strip 1.
[0023] The external threaded block 4 has a fan-shaped cross-section. A through hole 17 is provided in the middle of the connecting disc 5. Four sets of external threaded blocks 4 are located inside the through hole 17, and all four sets of external threaded blocks 4 are threadedly connected to the threaded ring 7.
[0024] In this embodiment, the four sets of frame bars 1 are engaged by the threaded engagement of four sets of external threaded blocks 4 and threaded rings 7.
[0025] All four sets of frame strips 1 are arranged in a square shape, and two sets of frame strips 1 are tightly attached by two sets of magnetic strips 8.
[0026] In this embodiment, the two sets of magnetic strips 8 are used to ensure that the two sets of frame strips 1 are stably attached.
[0027] Specifically, the four sets of frame strips 1 are initially connected by the cooperation of several sets of magnetic strips 8. Then, the connecting plate 5 is connected to the four sets of frame strips 1 by the cooperation of four sets of plug rods 3 and four sets of plug holes 6. At this time, the four sets of external thread blocks 4 are all located inside the through hole 17. The four sets of frame strips 1 are tightly connected by the threaded cooperation of the four sets of external thread blocks 4 and the screw ring 7. This realizes the combined installation function of the slope protection hanging net and facilitates the quick replacement of the partially damaged hanging net, thus improving the efficiency of the hanging net installation and removal.
[0028] Example 2, please refer to Figures 1-4 A shotcrete slope protection suspension net, wherein a connecting strip 9 is fixedly connected to the outer side of the frame strip 1, and an outer connecting plate 10 is fixedly connected to the other end of the connecting strip 9. A side groove 11 is opened through the middle of all four sides of the outer connecting plate 10. A clamping shaft 12 is clamped to the inner side of the side groove 11. A rotating block 13 is sleeved on the clamping shaft 12, and a soil inserting screw 15 is installed through the rotating block 13.
[0029] The rotating block 13 is movably connected to the locking shaft 12, and the rotating block 13 is located inside the side groove 11.
[0030] In this embodiment, the rotating block 13 is rotated inside the side groove 11 by locking the shaft 12.
[0031] The top end of the soil-inserting screw 15 is fixedly connected to a rotating handle 14, and a threaded hole 16 is provided through the rotating block 13, and the soil-inserting screw 15 is threadedly connected to the rotating block 13 through the threaded hole 16.
[0032] In this embodiment, the rotating block 13 is threadedly connected to the soil insertion screw 15 so that the soil insertion screw 15 is spirally inserted into the soil.
[0033] Specifically, after the slope protection hanging net is assembled, the four sets of rotating blocks 13 on the outer connecting plate 10 are tilted and rotated on the inner side of the four sets of side grooves 11 by first fixing the shaft rod 12. Then, the rotating handle 14 is rotated to drive the soil insertion screw 15 to rotate. Thus, through the cooperation between the soil insertion screw 15 and the threaded hole 16, the four sets of soil insertion screw 15 are spirally and tilted into the soil, realizing the function of fixing and positioning the slope protection hanging net. The positioning effect is relatively high.
[0034] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A shotcrete revetment hanging net comprising a revetment net (2) clamped inside four groups of frame strips (1), characterized in that: The upper corners of the frame strip (1) are all fixedly connected with plug rods (3), and a connecting plate (5) is provided between the four sets of frame strips (1). Magnetic strips (8) are fixedly embedded around the frame strip (1). External threaded blocks (4) are fixedly connected to the corners of the frame strip (1). A screw ring (7) is provided in the middle of the upper side of the connecting plate (5).
2. A shotcrete slope protection hanging net according to claim 1, characterized in that: The connecting plate (5) has four sets of insertion holes (6) that are equally spaced through it, and the insertion rod (3) is connected to the connecting plate (5) through the insertion holes (6).
3. A shotcrete slope protection hanging net according to claim 2, characterized in that: The external threaded block (4) has a fan-shaped cross-section. The connecting disc (5) has a through hole (17) in the middle. The four sets of external threaded blocks (4) are located inside the through hole (17), and all four sets of external threaded blocks (4) are threadedly connected to the threaded ring (7).
4. The shotcrete slope protection suspension net according to claim 1, characterized in that: The four sets of frame strips (1) are all arranged in a square shape, and the two sets of frame strips (1) are tightly attached by two sets of magnetic strips (8).
5. A shotcrete slope protection suspension net according to claim 1, characterized in that: A connecting strip (9) is fixedly connected to the outer side of the frame strip (1), and an outer connecting plate (10) is fixedly connected to the other end of the connecting strip (9). A side groove (11) is opened through the middle of the four sides of the outer connecting plate (10). A locking shaft (12) is fixedly connected to the inner side of the side groove (11). A rotating block (13) is sleeved on the locking shaft (12), and a soil insertion screw (15) is installed through the rotating block (13).
6. A shotcrete slope protection suspension net according to claim 5, characterized in that: The rotating block (13) is movably connected to the locking shaft (12), and the rotating block (13) is located inside the side groove (11).
7. A shotcrete slope protection suspension net according to claim 6, characterized in that: The top end of the soil-inserting screw (15) is fixedly connected to a rotating handle (14), and a threaded hole (16) is provided through the rotating block (13), and the soil-inserting screw (15) is threadedly connected to the rotating block (13) through the threaded hole (16).