Geotextile with anti-skid effect
By introducing reinforcing units and splicing components into the geotextile, the problem of insufficient friction between the geotextile and the slope surface is solved, achieving an anti-slip effect, ensuring the safety and stability of the geotextile, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHENGLONG SHUNDA POLYMER MATERIALS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
AI Technical Summary
The existing geotextile has weak friction with the slope, and it is easy for the geotextile to slide after rainfall, which leads to vegetation damage and slope collapse, increasing maintenance costs.
Reinforcing units are introduced into the geotextile, including a ground-attaching layer, anti-slip protrusions, connecting layers, inclined columns, adhesive layers, polymer material layers, protective components, and splicing components, to enhance the friction between the geotextile and the ground, and to achieve flexible connection and expansion of the geotextile through splicing components.
It increases the friction between the geotextile and the ground, prevents slippage, ensures safety and stability during use, and reduces maintenance costs.
Smart Images

Figure CN224378964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber technology, and in particular to a geotextile with anti-slip effect. Background Technology
[0002] Geotextiles are mainly used in water conservancy, ports, waterways, railways, highways and other projects where the diameter of the silt is small and the stress is large. Existing geotextiles are all set in rolls and are all set in one piece. When using them, geotextiles must be cut into the required length with scissors according to the length to be used before they can be laid, which is very troublesome.
[0003] The prior art patent application with publication number CN206052274U discloses a geotextile, including a main fabric layer woven from warp and weft threads. The main fabric layer is provided with through holes to achieve separation, and then the geotextile can be laid without the need for cutting with scissors, which greatly improves the laying efficiency. Rubber strips are set on both sides of the through holes to improve the structural strength of the main fabric layer and prevent the main fabric layer from being torn at the through holes when separated, thus avoiding unnecessary waste.
[0004] However, in the aforementioned existing technologies, the friction between the geotextile and the slope is relatively weak, and the geotextile is prone to slippage after rainfall, leading to vegetation damage and slope collapse, which increases maintenance costs. Utility Model Content
[0005] The purpose of this invention is to provide a geotextile with anti-slip properties, which solves the problem that the existing technology has weak friction between geotextile and slope, and geotextile is prone to slippage after rainfall, leading to vegetation damage and slope collapse, and increasing maintenance costs.
[0006] To achieve the above objectives, this utility model provides a geotextile with anti-slip effect, comprising a main fabric layer and a reinforcing unit. The reinforcing unit includes a ground-attaching layer, multiple anti-slip protrusions, a connecting layer, multiple inclined columns, an adhesive layer, a polymer material layer, a protective component, and a splicing component. The reinforcing unit is connected to the main fabric layer. The ground-attaching layer is disposed below the main fabric layer. The multiple anti-slip protrusions are all fixedly connected to the ground-attaching layer and are respectively located below the ground-attaching layer. The connecting layer is fixedly connected to the ground-attaching layer and is located above the ground-attaching layer. The multiple inclined columns are all fixedly connected to the connecting layer and are respectively located above the connecting layer. The adhesive layer is fixedly connected to the connecting layer and the multiple inclined columns respectively. The main fabric layer is fixedly connected to the adhesive layer and is located above the adhesive layer. The polymer material layer is fixedly connected to the main fabric layer and is located above the main fabric layer. The protective component is disposed above the polymer material layer. The splicing component is connected to the ground-attaching layer.
[0007] The protective component includes an antibacterial and anti-corrosion layer, a waterproof barrier layer, and a drainage layer. The antibacterial and anti-corrosion layer is fixedly connected to the polymer material layer and is located above the polymer material layer. The waterproof barrier layer is fixedly connected to the antibacterial and anti-corrosion layer and is located above the antibacterial and anti-corrosion layer. The drainage layer is fixedly connected to the waterproof barrier layer and is located above the waterproof barrier layer.
[0008] The protective component further includes a fireproof layer and a protective layer. The fireproof layer is fixedly connected to the drainage layer and is located above the drainage layer. The protective layer is fixedly connected to the fireproof layer and is located above the fireproof layer.
[0009] The splicing assembly includes a T-shaped strip, multiple pins, and a side plate. The T-shaped strip is fixedly connected to the grounding layer and is located on one side of the grounding layer. The multiple pins are fixedly connected to the T-shaped strip and are located on the outer side wall of the T-shaped strip. The side plate is fixedly connected to the grounding layer and is located on the other side of the grounding layer. The side plate has multiple pin holes, and the multiple pin holes are slidably engaged with the corresponding pins.
[0010] The splicing assembly further includes multiple bosses, each of which is fixedly connected to a corresponding pin and located at one end of the pin.
[0011] This utility model discloses a geotextile with anti-slip effect. During use, the anti-slip protrusions below the ground-attaching layer contact the ground, and their unique shape design increases the friction with the ground. The connecting layer acts as a link between the upper and lower layers, and the inclined structure on the inclined column helps to disperse pressure under stress. The adhesive layer is used to tightly bond the layers together, ensuring effective force transmission between them. The main fabric layer, as the primary load-bearing structural layer, has certain strength and toughness, capable of withstanding various loads from above. The polymer material layer has good physical and chemical properties. The protective components enhance the geotextile's protective capabilities, resisting external physical impacts and chemical corrosion. The splicing components allow the geotextiles to be connected and combined, expanding their area and function. This method prevents the geotextile from sliding on the ground, ensuring safety and stability during use and reducing maintenance costs. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the structure of the geotextile with anti-slip effect according to this utility model.
[0014] Figure 2 This is a right view of the geotextile with anti-slip effect of this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0017] 101-Main fabric layer, 102-Ground layer, 103-Anti-slip protrusion, 104-Connecting layer, 105-Sloping column, 106-Adhesive layer, 107-Polymer material layer, 108-Antibacterial and anti-corrosion layer, 109-Waterproof barrier layer, 110-Drainage layer, 111-Fireproof layer, 112-Protective layer, 113-T-shaped strip, 114-Pin rod, 115-Side plate, 116-Boss, 117-Pin hole. Detailed Implementation
[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a structural schematic diagram of the geotextile with anti-slip effect according to this utility model. Figure 2 This is a right view of the geotextile with anti-slip effect of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0019] This utility model provides a geotextile with anti-slip effect, including a main fabric layer 101 and a reinforcing unit. The reinforcing unit includes a ground-adhering layer 102, multiple anti-slip protrusions 103, a connecting layer 104, multiple inclined columns 105, an adhesive layer 106, a polymer material layer 107, a protective component, and a splicing component. The protective component includes an antibacterial and anti-corrosion layer 108, a waterproof barrier layer 109, a drainage layer 110, a fireproof layer 111, and a protective layer 112. The splicing component includes a T-shaped strip 113, multiple pins 114, a side plate 115, and multiple bosses 116. The side plate 115 has multiple pin holes 117.
[0020] The reinforcing unit is connected to the main fabric layer 101; the grounding layer 102 is disposed below the main fabric layer 101; multiple anti-slip protrusions 103 are fixedly connected to the grounding layer 102 and are respectively located below the grounding layer 102; the connecting layer 104 is fixedly connected to the grounding layer 102 and is located above the grounding layer 102; multiple inclined columns 105 are fixedly connected to the connecting layer 104 and are respectively located above the connecting layer 104; the adhesive layer 106 is fixedly connected to the connecting layer 104 and the multiple inclined columns 105 respectively; the main fabric layer 101 is fixedly connected to the adhesive layer 106 and is located above the adhesive layer 106; the polymer material layer 107 is fixedly connected to the main fabric layer 101 and is located above the main fabric layer 101; the protective component is disposed above the polymer material layer 107; and the splicing component is connected to the grounding layer 102.
[0021] In this embodiment, during use, the anti-slip protrusions 103 below the ground-attaching layer 102 contact the ground. Their unique shape design increases the friction between them and the ground. The connecting layer 104 acts as a link between the upper and lower layers. The inclined structure on the inclined column 105 helps to disperse pressure when under stress. The adhesive layer 106 is used to tightly bond the layers together, ensuring effective force transmission between them. The main fabric layer 101, as the main load-bearing structural layer, has certain strength and toughness and can withstand various loads from above. The polymer material layer 107 has good physical and chemical properties. The protective components are used to enhance the protective capabilities of the geotextile, resisting external physical impacts, chemical corrosion, etc. The splicing components allow the geotextiles to be connected and combined to expand their area and function. In this way, the geotextile is prevented from sliding on the ground, ensuring safety and stability during use and reducing maintenance costs.
[0022] The grounding layer 102 is made of thermoplastic elastomer (TPE), which combines the high elasticity of rubber with the processing characteristics of plastic. It is soft, non-slip, and can cushion vibrations while being easy to clean and maintain.
[0023] The connecting layer 104 is made of polycarbonate (PC), which has excellent mechanical properties and good dimensional stability, ensuring that the connecting layer does not deform under stress and ensuring a stable connection between the layers.
[0024] The adhesive layer 106 is made of silicone pressure-sensitive adhesive, which has outstanding high and low temperature resistance and good chemical stability, ensuring that the layers remain tightly connected even in extreme environments.
[0025] The polymer material layer 107 is made of polytetrafluoroethylene (PTFE), which has excellent chemical stability, corrosion resistance and low coefficient of friction, and can effectively resist the erosion of various chemical substances.
[0026] Furthermore, the antibacterial and anti-corrosion layer 108 is fixedly connected to the polymer material layer 107 and is located above the polymer material layer 107; the waterproof barrier layer 109 is fixedly connected to the antibacterial and anti-corrosion layer 108 and is located above the antibacterial and anti-corrosion layer 108; and the drainage layer 110 is fixedly connected to the waterproof barrier layer 109 and is located above the waterproof barrier layer 109.
[0027] In this embodiment, the waterproof barrier layer 109 is made of TPO waterproof membrane laid on the antibacterial and anti-corrosion layer 108 and fixed using a hot-pressing composite process. Care is taken to ensure that the surface of the waterproof barrier layer 109 is flat, without wrinkles or damage, to prevent water from entering. The drainage layer 110 is installed above the waterproof barrier layer 109 with a three-dimensional composite drainage net or a raised-dot drainage board, bonded together using polyurethane adhesive to ensure a firm connection between the drainage layer 110 and the waterproof barrier layer 109 and unobstructed drainage channels. The antibacterial and anti-corrosion layer 108 can be coated with an antibacterial agent onto the polymer material layer 107 by spraying or impregnation, isolating corrosive substances from direct contact with the polymer material layer 107, slowing down chemical reactions, and reducing the rate of material corrosion.
[0028] Furthermore, the fireproof layer 111 is fixedly connected to the drainage layer 110 and is located above the drainage layer 110, and the protective layer 112 is fixedly connected to the fireproof layer 111 and is located above the fireproof layer 111.
[0029] In this embodiment, the fireproof layer 111 is made of aerogel felt and is used for geotextile insulation in high-temperature environments. The protective layer 112 is made of polyvinyl chloride (PVC) coated fabric, which can effectively protect the geotextile from water erosion and mechanical wear.
[0030] Furthermore, the T-shaped strip 113 is fixedly connected to the grounding layer 102 and located on one side of the grounding layer 102. Multiple pins 114 are fixedly connected to the T-shaped strip 113 and located on the outer side wall of the T-shaped strip 113. The side plate 115 is fixedly connected to the grounding layer 102 and located on the other side of the grounding layer 102. The side plate 115 has multiple pin holes 117, and each pin hole 117 slides in engagement with a corresponding pin 114.
[0031] In this embodiment, when splicing identical geotextiles, the T-shaped strip 113 at one end of the geotextile is aligned and inserted into one end of another geotextile, driving the pin 114 into the pin hole 117. This allows workers to flexibly splice geotextiles according to actual usage scenarios and needs, to meet the usage requirements of different sizes and shapes, and to improve the applicability and versatility of the product.
[0032] The T-shaped strip 113, the side plate 115, and the pin rod 114 are all made of rubber.
[0033] Furthermore, each of the plurality of protrusions 116 is fixedly connected to the corresponding pin 114 and is located at one end of the pin 114.
[0034] In this embodiment, the boss 116 can increase the damping feel of the pin rod 114 when it is inserted into the pin hole 117, thereby improving the ease of splicing.
[0035] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A geotextile with anti-slip effect, comprising a main fabric layer, characterized in that, It also includes a reinforcement unit, which is connected to the main fabric layer; The reinforcing unit includes a grounding layer, multiple anti-slip protrusions, a connecting layer, multiple inclined columns, an adhesive layer, a polymer material layer, a protective component, and a splicing component. The grounding layer is disposed below the main fabric layer. The multiple anti-slip protrusions are all fixedly connected to the grounding layer and are respectively located below the grounding layer. The connecting layer is fixedly connected to the grounding layer and is located above the grounding layer. The multiple inclined columns are all fixedly connected to the connecting layer and are respectively located above the connecting layer. The adhesive layer is fixedly connected to both the connecting layer and the multiple inclined columns. The main fabric layer is fixedly connected to the adhesive layer and is located above the adhesive layer. The polymer material layer is fixedly connected to the main fabric layer and is located above the main fabric layer. The protective component is disposed above the polymer material layer. The splicing component is connected to the grounding layer.
2. The geotextile with anti-slip effect as described in claim 1, characterized in that, The protective component includes an antibacterial and anti-corrosion layer, a waterproof barrier layer, and a drainage layer. The antibacterial and anti-corrosion layer is fixedly connected to the polymer material layer and is located above the polymer material layer. The waterproof barrier layer is fixedly connected to the antibacterial and anti-corrosion layer and is located above the antibacterial and anti-corrosion layer. The drainage layer is fixedly connected to the waterproof barrier layer and is located above the waterproof barrier layer.
3. The geotextile with anti-slip effect as described in claim 2, characterized in that, The protective component further includes a fireproof layer and a protective layer. The fireproof layer is fixedly connected to the drainage layer and is located above the drainage layer. The protective layer is fixedly connected to the fireproof layer and is located above the fireproof layer.
4. The geotextile with anti-slip effect as described in claim 3, characterized in that, The splicing assembly includes a T-shaped strip, multiple pins, and a side plate. The T-shaped strip is fixedly connected to the grounding layer and is located on one side of the grounding layer. The multiple pins are fixedly connected to the T-shaped strip and are located on the outer side wall of the T-shaped strip. The side plate is fixedly connected to the grounding layer and is located on the other side of the grounding layer. The side plate has multiple pin holes, and the multiple pin holes are slidably engaged with the corresponding pins.
5. The geotextile with anti-slip effect as described in claim 4, characterized in that, The splicing assembly also includes multiple bosses, each of which is fixedly connected to a corresponding pin and located at one end of the pin.