A debris flow slope protection device
Patent Information
- Application Number
- CN202522306406.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-10-31
AI Technical Summary
通过固定机构将框架的四边进行固定,保证坡面与防护网贴合,减少水土的流失,但该泥石流坡面防护装置存在刚性结构易损、生态不友好、以被动防御为主、对坡面物质启动的抑制能力不足,且缺乏对泥石流活动的实时监测与预警功能,现在急需一种泥石流坡面防护装置来解决上述出现的问题
[0012]本实用新型的有益效果:本实用新型的一种泥石流坡面防护装置,因本实用新型添加了高强度钢丝网、混合内层、生态纤维毯、主锚杆、压片、橡胶外圈、高韧性合金钢片卷、橡胶盖、压力传感器、弧形受力板、连接块、空心金属分力杆以及预警指示灯,结构合理,通过“柔性消能支撑、生态纤维共生以及智能感知预警”的创新组合,构建了一个刚柔并济、生态友好、智能可控的主动防护体系,有效克服了传统刚性结构易损、生态破坏大和缺乏预警能力的根本性缺陷,显著提升了泥石流坡面防护的安全性与可持续性,实用性强。
Smart Images

Figure CN224849412U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a debris flow slope protection device, belonging to the field of slope protection technology. Background Technology
[0002] Debris flows are a special type of flood containing solid materials such as mud, sand, and rocks, characterized by their suddenness, high impact force, and destructive power. The stability of the slopes in the initiation and flow zones directly affects the scale of the debris flow. Currently known debris flow slope protection devices or measures mainly include: concrete grid anchoring, passive protection nets, masonry slope protection, retaining walls, and embankment complexes, etc.
[0003] For example, Chinese patent CN215211091U proposes a debris flow slope protection device. The device uses a reinforcement mechanism to effectively secure the protective netting, which, made of low-carbon steel wire, has excellent load-bearing capacity. Horizontal and longitudinal support plates within the frame effectively hold the netting in place, and these plates further enhance its load-bearing capacity. The fixing mechanism secures the four sides of the frame, ensuring close contact between the slope and the netting and reducing soil erosion. However, this debris flow slope protection device suffers from drawbacks: its rigid structure is easily damaged, it is ecologically unfriendly, it relies primarily on passive defense, it lacks sufficient ability to suppress the initiation of debris flows, and it lacks real-time monitoring and early warning capabilities for debris flow activity. Therefore, there is an urgent need for a debris flow slope protection device to address these problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a debris flow slope protection device to solve the problems mentioned in the background technology. This utility model achieves the combination of active protection and ecological restoration through the integrated design of flexible energy dissipation, vegetation symbiosis and intelligent sensing, and can provide real-time safety status monitoring.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a debris flow slope protection device, comprising a high-strength steel wire mesh, an ecological fiber blanket, and hollow metal force-bearing rods. The high-strength steel wire mesh is covered on the slope by multiple main anchor rods. The ecological fiber blanket is laid between the high-strength steel wire mesh and the slope. The ecological fiber blanket has a mixed inner layer. Pressure plates are fixed to the outer sides of the multiple main anchor rods. Rubber outer rings are fitted onto the upper outer ends of the multiple main anchor rods. The upper ends of the rubber outer rings are sealed to the upper outer ends of the multiple main anchor rods by rubber caps and sealant. Next, a high-toughness alloy steel sheet roll is inserted into the inner side of the rubber outer ring. Pressure sensors are attached to the inclined ends of the heads of multiple main anchor rods. Arc-shaped force plates are installed at the pressure detection ends of multiple pressure sensors. Connecting blocks are attached to the inclined ends of multiple rubber outer rings. Multiple hollow metal force rods are provided. A metal hollow tube is welded to the lower end of each of the hollow metal force rods. Anchor rods are inserted into the high-strength steel wire mesh, ecological fiber blanket, and one side of the slope. An acrylic lampshade is installed on the upper end of the anchor rod. The acrylic lampshade contains a warning indicator light and a data transmission module.
[0006] Furthermore, the mixed inner layer consists of grass seeds, shrub seeds, and nutrient soil.
[0007] Furthermore, all of the aforementioned pressure plates abut against the upper surface of the high-strength steel wire mesh.
[0008] Furthermore, the multiple arc-shaped stress plates are respectively in contact with the inner wall of multiple high-toughness alloy steel sheet rolls.
[0009] Furthermore, multiple pressure sensors, warning indicator lights, and data transmission modules are connected to an external power source via wires.
[0010] Furthermore, the data transmission module transmits information to the remote monitoring center via a wireless network.
[0011] Furthermore, each of the connecting blocks has an insertion hole at its upper end, and each insertion hole has a rubber ring glued to its inner wall. Multiple hollow metal tubes are respectively damped and inserted into the multiple rubber rings.
[0012] The beneficial effects of this utility model: The debris flow slope protection device of this utility model has a reasonable structure due to the addition of high-strength steel wire mesh, mixed inner layer, ecological fiber blanket, main anchor rod, pressure plate, rubber outer ring, high-toughness alloy steel sheet roll, rubber cover, pressure sensor, arc-shaped force plate, connecting block, hollow metal force component rod and early warning indicator light. Through the innovative combination of "flexible energy dissipation support, ecological fiber symbiosis and intelligent sensing early warning", it constructs a rigid-flexible, ecologically friendly and intelligently controllable active protection system, which effectively overcomes the fundamental defects of traditional rigid structures such as easy damage, large ecological damage and lack of early warning capability, significantly improves the safety and sustainability of debris flow slope protection, and has strong practicality. Attached Figure Description
[0013] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of a debris flow slope protection device according to the present invention; Figure 2 This is a schematic diagram of the ecological fiber blanket structure of a debris flow slope protection device according to this utility model; Figure 3 This is a schematic diagram of the high-toughness alloy steel sheet roll structure of a debris flow slope protection device according to this utility model; Figure 4 This is a schematic diagram of the early warning indicator structure of a debris flow slope protection device according to this utility model; Figure 5 This is a schematic diagram of the pressure sensor structure of a debris flow slope protection device according to the present invention.
[0014] In the diagram: 1-High-strength steel wire mesh, 2-Mixed inner layer, 3-Ecological fiber blanket, 4-Main anchor bolt, 5-Pressure plate, 6-Rubber outer ring, 7-High-toughness alloy steel sheet roll, 8-Rubber cover, 9-Pressure sensor, 10-Arc-shaped force plate, 11-Connecting block, 12-Hollow metal force distribution bar, 13-Anchor bolt, 14-Acrylic lampshade, 15-Warning indicator light, 16-Data transmission module. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] Please see Figures 1-5This utility model provides a technical solution: a debris flow slope protection device, including a high-strength steel wire mesh 1, an ecological fiber blanket 3, and hollow metal force-bearing rods 12. The high-strength steel wire mesh 1 is covered on the slope by multiple main anchor rods 4. The ecological fiber blanket 3 is laid between the high-strength steel wire mesh 1 and the slope. The ecological fiber blanket 3 has a mixed inner layer 2 inside. Each of the multiple main anchor rods 4 has a pressure plate 5 fixed on its outer side. Each of the multiple main anchor rods 4 has a rubber outer ring 6 fitted on its upper outer side. The upper end of the rubber outer ring 6 is sealed to the upper outer side of the multiple main anchor rods 4 by a rubber cap 8 and sealant. A high-toughness alloy steel sheet roll 7 is inserted into the inner side of the rubber outer ring 6. Each of the multiple main anchor rods 4 has a pressure sensor 9 attached to its inclined head. Each pressure sensor 9 has an arc-shaped force plate 10 installed at its pressure detection end. Multiple rubber outer rings 6 have fixed connecting blocks 11 glued to their inclined ends. Multiple hollow metal force rods 12 are provided, and metal hollow tubes are welded to the lower ends of each hollow metal force rod 12. Anchor rods 13 are inserted into the high-strength steel wire mesh 1, the ecological fiber blanket 3, and one side of the slope. An acrylic lampshade 14 is installed on the upper end of the anchor rod 13. The acrylic lampshade 14 contains a warning indicator light 15 and a data transmission module 16. This design solves the problems of the original device, such as easy damage to the rigid structure, lack of ecological friendliness, passive defense as the main function, insufficient ability to suppress the initiation of slope material, and lack of real-time monitoring and early warning function for debris flow activities.
[0017] As the first embodiment of this utility model: the mixed inner layer 2 is composed of grass seeds, shrub seeds and nutrient soil. The mixed inner layer 2, which is composed of grass seeds, shrub seeds and nutrient soil, is laid inside the ecological fiber blanket 3. It aims to consolidate the soil through the root system of vegetation, enhance the slope's resistance to erosion, and achieve an organic combination of ecological restoration and protection.
[0018] Multiple pressure plates 5 abut against the upper surface of the high-strength steel wire mesh 1. The multiple pressure plates 5 are fixed to the outside of multiple main anchor rods 4 and abut against the upper surface of the high-strength steel wire mesh 1 to ensure that the steel wire mesh tightly covers the slope and prevents slippage and loosening.
[0019] Multiple arc-shaped stress plates 10 are movably attached to the inner walls of multiple high-toughness alloy steel sheet rolls 7. By adding multiple arc-shaped stress plates 10 and movably attaching them to the inner walls of multiple high-toughness alloy steel sheet rolls 7, a flexible energy dissipation structure can be formed. When the slope is impacted, the high-toughness alloy steel sheet rolls 7 absorb energy through elastic deformation, reduce stress concentration, and improve the durability of the device.
[0020] Multiple pressure sensors 9, warning indicator lights 15, and a data transmission module 16 are connected to an external power source via wires. The data transmission module 16 transmits information to a remote monitoring center via a wireless network. Power is supplied through the connection of the added pressure sensors 9, warning indicator lights 15, and data transmission module 16 to an external power source. The pressure sensors 9 monitor the pressure on the head of the main anchor bolt 4 in real time and transmit the information to the remote monitoring center via a wireless network through the data transmission module 16, enabling remote intelligent monitoring. The warning indicator lights 15 are installed inside the acrylic lampshade 14 and emit a warning signal when abnormal pressure is detected, alerting nearby personnel.
[0021] Multiple connecting blocks 11 have insertion holes at their upper ends, and each insertion hole has a rubber ring glued to its inner wall. Multiple hollow metal tubes are inserted into the rubber rings for damping. Multiple hollow metal force rods 12 are inserted into the rubber rings for damping by their lower ends, forming an adjustable force support structure to further enhance overall stability.
[0022] As the second embodiment of this utility model: the pressure sensor 9 in this utility model adopts a high-precision model, and its detection sensitivity is adjustable to adapt to different slope geological conditions. When the hollow metal force bar 12 is impacted by a rolling object on the slope, it will be transmitted to each rubber outer ring 6 through the metal hollow tube and connecting block 11. The deformation of each rubber outer ring 6 under force will be transmitted to the high-toughness alloy steel sheet roll 7. The high-toughness alloy steel sheet roll 7 absorbs energy through elastic deformation, reducing stress concentration. At the same time, when it is subjected to a larger impact force, it will be fed back to the pressure sensor 9 through the arc-shaped force plate 10. When the pressure sensor 9 detects pressure exceeding the threshold, the data transmission module 16 immediately sends an alarm signal to the remote monitoring center. At the same time, the warning indicator 15 flashes red light and is linked to the surrounding alarm system through the wireless network to realize multi-level early warning. In addition to grass seeds and shrub seeds, the mixed inner layer 2 of the ecological fiber blanket 3 can also add local suitable plant seeds and water-retaining agents according to the actual situation of the slope to accelerate vegetation coverage and improve the long-term stability of the slope. The hollow metal force-shaping rod 12 achieves a flexible connection through the rubber ring of the connecting block 11, avoiding damage caused by rigid impact. In addition, the arrangement density of the main anchor rods 4 can be adjusted according to the slope risk level, increasing the number of anchor rods in high-risk areas to improve the overall anchoring force. The acrylic lampshade 14 is made of UV-resistant material to ensure that the warning indicator light 15 is visible for a long time in outdoor environments.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A debris flow slope protection device, comprising a high-strength steel wire mesh (1), an ecological fiber blanket (3), and a hollow metal force-bearing rod (12), characterized in that: The high-strength steel wire mesh (1) is covered on the slope by multiple main anchors (4). The ecological fiber blanket (3) is laid between the high-strength steel wire mesh (1) and the slope. The ecological fiber blanket (3) has a mixed inner layer (2). Pressure plates (5) are fixed on the outside of the multiple main anchors (4). Rubber outer rings (6) are fitted on the upper outside of the multiple main anchors (4). The upper end of the rubber outer ring (6) is sealed to the upper outside of the multiple main anchors (4) through a rubber cap (8) and sealant. A high-toughness alloy steel sheet roll (7) is inserted into the inside of the rubber outer ring (6). The inclined ends of the heads of the multiple main anchors (4) are glued with... The pressure sensor (9) has an arc-shaped force plate (10) installed at the pressure detection end of each pressure sensor (9). The inclined ends of each rubber outer ring (6) are glued with a fixed connecting block (11). There are multiple hollow metal force rods (12). The lower ends of each hollow metal force rod (12) are welded with a metal hollow tube. Anchor rods (13) are inserted into the high-strength steel wire mesh (1), the ecological fiber blanket (3) and one side of the slope. An acrylic lampshade (14) is installed on the upper end of the anchor rod (13). The acrylic lampshade (14) is equipped with a warning indicator (15) and a data transmission module (16).
2. The debris flow slope protection device according to claim 1, characterized in that: The mixed inner layer (2) consists of grass seeds, shrub seeds and nutrient soil.
3. The debris flow slope protection device according to claim 1, characterized in that: Each of the aforementioned pressure plates (5) abuts against the upper surface of the high-strength steel wire mesh (1).
4. The debris flow slope protection device according to claim 1, characterized in that: Multiple arc-shaped stress plates (10) are respectively in contact with the inner walls of multiple high-toughness alloy steel sheet rolls (7).
5. A debris flow slope protection device according to claim 1, characterized in that: Multiple pressure sensors (9), warning indicator lights (15), and data transmission modules (16) are connected to an external power source via wires.
6. The debris flow slope protection device according to claim 1, characterized in that: The data transmission module (16) transmits information to the remote monitoring center via a wireless network.
7. A debris flow slope protection device according to claim 1, characterized in that: Each of the connecting blocks (11) has an insertion hole at its upper end, and each insertion hole has a rubber ring glued to its inner wall. Multiple metal hollow tubes are respectively damped and inserted into the multiple rubber rings.
Citation Information
Patent Citations
Debris flow slope protection device
CN215211091U