Fiber rope for slope protection

CN224870280UActive Publication Date: 2026-10-20ZHEJIANG GBF BASALT FIBER
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Patent Information

Application Number
CN202522587644.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-20
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种边坡防护用纤维绳,采用无机纤维和有机纤维共同使用的方式,解决现有护坡网存在的易刺激人体问题的同时还保留其耐久性好、强度高、重量轻、成本低的特点

Benefits of technology

[0011]通过上述的技术方案,本实用新型与现有技术相比较,其具有以下有益效果:上述结构的边坡防护用纤维绳采用无机纤维与有机纤维相结合的复合结构,该纤维绳整体重量远低于传统钢丝绳,易于运输与施工安装。其中纤维绳芯由多股无机纤维合股加捻而成,具有耐久性好、强度高等优点。包覆在纤维绳芯外表面的套管则由柔韧性好、不易产生毛刺、对人体友好的有机纤维编织构成,该结构在施工阶段能有效隔离人体与内部绳芯的直接接触,从根本上避免了无机纤维毛刺可能造成的皮肤刺激,提高了施工安全性与操作舒适度,同时套管还对绳芯起到了保护作用,降低了其在搬运和使用过程中的磨损。此外,该有机纤维套管由可降解材料制成,在施工完成并发挥初期防护作用后,套管逐渐降解,最终仅保留高强耐久的无机纤维绳芯。不会影响纤维绳结构的稳定性,也不会影响纤维绳的强度和耐久性,综上本方案中的纤维绳采用无机纤维和有机纤维共同使用的方式,在保留纤维绳耐久性好、强度高、重量轻、成本低特点的同时还解决了现有采用纤维绳编织出的护坡网存在易刺激人体(容易产生毛刺)的技术问题。

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Abstract

The utility model relates to a kind of fiber rope for slope protection, including fiber rope core, fiber rope core is equipped with the sleeve for isolating human body and fiber rope core direct contact, fiber rope core is composed of inorganic fiber that mutually twists, sleeve is woven from degradable organic fiber, the utility model's purpose is to provide a kind of fiber rope for slope protection, using the mode of inorganic fiber and organic fiber common use, solve the problem of existing slope protection net easy to stimulate human body simultaneously still retain its good durability, high strength, light weight, the characteristics of low cost.
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Description

Technical Field

[0001] This utility model belongs to the field of slope reinforcement technology, and in particular relates to a fiber rope for slope protection. Background Technology

[0002] With the development of transportation, road slope protection projects have gradually attracted people's attention. The mountainsides along roads are often prone to natural disasters such as landslides and collapses due to poor geological conditions and unstable mountain structures. Therefore, slope protection projects for these mountains are particularly important.

[0003] Currently, slope protection projects utilize a slope protection netting technology, which is woven from fiber ropes. To ensure the durability of the slope protection netting, inorganic fibers, such as basalt fiber, are typically used as raw materials. However, inorganic fibers are brittle and prone to burrs, causing irritation to construction workers and limiting the widespread adoption of slope protection netting technology. Existing technologies, such as the utility model patent with publication number CN201581286U, disclose a protective cable for highway guardrails, which uses a basalt fiber rope core and a wear-resistant sleeve structure, aiming to improve the durability and impact resistance of the guardrail. However, this technical solution mainly targets highway crash barriers, with the sleeve primarily focused on wear resistance, and does not address the issue of human contact irritation during slope protection construction. Therefore, a fiber rope for slope protection is needed that maintains the characteristics of good durability, high strength, light weight, and low cost of inorganic fibers, while effectively avoiding construction irritation and facilitating construction operations. Utility Model Content

[0004] The purpose of this utility model is to provide a fiber rope for slope protection, which uses both inorganic and organic fibers to solve the problem of existing slope protection nets that easily irritate the human body, while retaining their characteristics of good durability, high strength, light weight and low cost.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a fiber rope for slope protection, comprising a fiber rope core, wherein the fiber rope core is covered with a sleeve for isolating the human body from direct contact with the fiber rope core, the fiber rope core is composed of intertwined inorganic fibers, and the sleeve is woven from biodegradable organic fibers.

[0006] Preferably, the inorganic fiber is one or more of basalt fiber and glass fiber.

[0007] Preferably, the organic fiber is one or more of polyester, acrylic, nylon, and polypropylene.

[0008] Preferably, the twist of the fiber rope core is 10 twists / meter to 70 twists / meter.

[0009] Preferably, the sleeve can be gradually degraded after construction is completed.

[0010] Preferably, the sleeve is tightly wrapped around the outer surface of the fiber rope core.

[0011] Compared with existing technologies, this utility model has the following advantages through the above technical solution: The fiber rope for slope protection of the above structure adopts a composite structure combining inorganic and organic fibers. The overall weight of this fiber rope is much lower than that of traditional steel wire rope, making it easy to transport and install. The fiber rope core is made of multiple strands of inorganic fibers twisted together, which has the advantages of good durability and high strength. The sleeve covering the outer surface of the fiber rope core is made of flexible, burr-resistant, and human-friendly organic fibers. This structure can effectively isolate the human body from direct contact with the inner rope core during the construction stage, fundamentally avoiding skin irritation that may be caused by inorganic fiber burrs, improving construction safety and operational comfort. At the same time, the sleeve also protects the rope core, reducing its wear during handling and use. In addition, the organic fiber sleeve is made of biodegradable materials. After construction is completed and the initial protective function is achieved, the sleeve gradually degrades, eventually leaving only the high-strength and durable inorganic fiber rope core. It will not affect the stability of the fiber rope structure, nor will it affect the strength and durability of the fiber rope. In summary, the fiber rope in this solution uses both inorganic and organic fibers. While retaining the characteristics of good durability, high strength, light weight and low cost of fiber rope, it also solves the technical problem that existing slope protection nets woven from fiber ropes are prone to irritating the human body (easily producing burrs). Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side sectional view of the present invention. The utility model reference information is as follows: 1. Fiber rope core; 2. Sleeve; The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0014] The following will refer to the appendix in the embodiments of this utility model. Figure 1-2The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0015] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0016] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0017] like Figure 1-2 As shown: A fiber rope for slope protection mainly includes a fiber rope core 1 and a sleeve 2 surrounding it. The fiber rope core 1 is made of multiple strands of inorganic fibers through a twisting process, forming the main load-bearing body. The sleeve 2 is woven from biodegradable organic fibers and completely covers the fiber rope core 1 to isolate the human body from the fiber rope core 1 during construction, preventing skin discomfort or damage caused by burrs on the surface of inorganic fibers. The fiber rope core 1 and the sleeve 2 are tightly wrapped, so that the sleeve 2 fits the fiber rope core 1 through the tension of its own weaving structure. This ensures good feel and safety during construction, and also allows the organic fibers to gradually degrade after the slope protection net is installed and stabilized, without affecting the use of the fiber rope core 1.

[0018] The inorganic fiber is one or more of basalt fiber and glass fiber. Basalt fiber has high strength, high modulus, corrosion resistance, and high temperature resistance, while glass fiber has excellent insulation and tensile strength. Using both as the core material significantly improves the overall tensile strength and environmental durability of the fiber rope, making it suitable for slope protection projects subjected to long-term tensile stress and weathering. This material selection allows the fiber rope to maintain its lightweight while possessing mechanical properties close to or even superior to traditional steel cables, and it is resistant to acids and alkalis, UV aging, and adaptable to complex outdoor environments.

[0019] The organic fibers are one or more of polyester, acrylic, nylon, and polypropylene. These synthetic fibers are characterized by good flexibility, smooth surface, and strong abrasion resistance, effectively wrapping and protecting the internal inorganic fiber core, reducing mechanical wear and external impact on the core during construction, handling, laying, and fixing. Furthermore, the selected organic fibers possess controllable photodegradation or biodegradation characteristics, allowing the casing to gradually decompose under natural environmental conditions after fulfilling its protective function, avoiding long-term environmental burden and maintaining the overall stability of the slope protection net structure.

[0020] Furthermore, both the inorganic and organic fibers used above are low-cost materials, giving the fiber rope the advantage of low cost.

[0021] The twist of fiber rope core 1 is 10 twists / meter to 70 twists / meter. In actual use, too low a twist may cause the fiber bundles to become loose and the strength to be uneven, while too high a twist will make the fiber rope stiff and reduce its flexibility. This twist range can ensure sufficient bonding force between the rope core fibers and improve the overall tensile strength while maintaining a certain degree of flexibility and bending performance, which is convenient for weaving into nets and on-site installation, and can adapt to the irregular shape of the slope surface.

[0022] After construction, the sleeve 2 gradually degrades. The degradation process is mainly caused by ultraviolet radiation, temperature and humidity changes, and microbial activity. The time period can be adjusted according to the project requirements by changing the material ratio and processing technology of the organic fibers. This design allows the sleeve to fully perform its functions of human protection and rope core protection during the construction phase, while gradually disappearing in the later stages. This avoids the impact of material residue on vegetation growth or soil ecology, while ensuring that the fiber rope core can maintain its protective performance for a long time.

[0023] like Figure 1-2 As shown: The sleeve 2 is tightly wrapped around the outer surface of the fiber rope core 1, with no gaps or looseness between them. This tight wrapping structure is achieved through tension control during the weaving of organic fibers, which can prevent the sleeve from slipping or twisting during construction, ensure the continuous effectiveness of the protection, and improve its resistance to deformation and durability in complex environments.

[0024] The beneficial effects of this utility model are as follows: The fiber rope for slope protection adopts a composite structure combining inorganic and organic fibers. The overall weight of this fiber rope is significantly lower than that of traditional steel wire ropes, making it easier to transport and install. The fiber core 1 is made of multiple strands of inorganic fibers twisted together, offering advantages such as high durability and strength. The sleeve 2, covering the outer surface of the fiber core 1, is woven from flexible, burr-resistant, and human-friendly organic fibers. This structure effectively isolates the human body from direct contact with the inner core during construction, fundamentally avoiding skin irritation that may be caused by inorganic fiber burrs, thus improving construction safety and operational comfort. Simultaneously, the sleeve 2 also protects the fiber core 1, reducing wear during handling and use. Furthermore, this organic fiber sleeve 2 is made of biodegradable materials. After construction is completed and the initial protective function is achieved, the sleeve gradually degrades, ultimately leaving only the high-strength and durable inorganic fiber core. It will not affect the stability of the fiber rope structure, nor will it affect the strength and durability of the fiber rope. In summary, the fiber rope in this solution uses both inorganic and organic fibers. While retaining the characteristics of good durability, high strength, light weight and low cost of fiber rope, it also solves the technical problem that existing slope protection nets woven from fiber ropes are prone to irritating the human body (easily producing burrs).

[0025] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A fiber rope for slope protection, comprising a fiber rope core (1), characterized in that: The fiber rope core (1) is covered with a sleeve (2) to isolate the human body from direct contact with the fiber rope core (1). The fiber rope core (1) is composed of inorganic fibers twisted together, and the sleeve (2) is woven from biodegradable organic fibers.

2. The fiber rope for slope protection according to claim 1, characterized in that: The inorganic fiber is one or more of basalt fiber and glass fiber.

3. The fiber rope for slope protection according to claim 1, characterized in that: The organic fiber is one or more of polyester, acrylic, nylon, and polypropylene.

4. The fiber rope for slope protection according to claim 1, characterized in that: The twist of the fiber rope core (1) is 10 twists / meter to 70 twists / meter.

5. A fiber rope for slope protection according to any one of claims 1-4, characterized in that: The sleeve (2) can be gradually degraded after construction is completed.

6. The fiber rope for slope protection according to claim 5, characterized in that: The sleeve (2) is tightly wrapped around the outer surface of the fiber rope core (1).

Citation Information

Patent Citations

  • Protective mooring rope for road guardrail

    CN201581286U