High-strength protective mesh net easy to install and dismount
Patent Information
- Application Number
- CN202522084415.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0006]首先,安装和拆卸完全依赖人工手动操作,过程繁琐、效率低下,且需要携带多种工具(如钳子、扳手等),费时费力
[0018]1、本设计的一种易拆卸安装的高强度防护密目网,将安装结构分为外安装组件和内安装组件两大独立模块,实现支撑立柱与防护网布载体的分离,而外安装组件作为基座可预先牢固地固定在地面,大大简化了后续网布的挂载与更换流程,需要更换或清洁网布时,无需动用工具拆卸基座,只需将内安装组件整体提起即可,操作简单、快速、安全。
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Figure CN224648280U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective netting, and in particular to a high-strength protective dense mesh netting that is easy to disassemble and install. Background Technology
[0002] Construction sites, municipal engineering projects, equipment maintenance sites, and similar areas typically require ground-level protective barriers to effectively separate construction areas and hazardous areas (such as pits, edges, and equipment operating areas) from passageways and safe zones. Dense-mesh safety nets, due to their high strength, light weight, and good visibility, are widely used as the core material for these protective barriers. Currently, the installation and fixing methods for these nets are generally quite primitive and inefficient, with common practices including:
[0003] Binding fixation: Use wire, plastic cable ties or ropes to directly bind the mesh to the steel pipes, steel bars or other supports of the temporary scaffolding.
[0004] Simple pressure strip fixing: Use wooden strips, metal pressure strips, etc. to cover the edge of the mesh, and then fix it to the support column with screws or nails.
[0005] The problem with these traditional methods is:
[0006] First, installation and disassembly rely entirely on manual operation, which is cumbersome, inefficient, and requires carrying multiple tools (such as pliers and wrenches), making it time-consuming and labor-intensive. Second, the connection points are weak and unreliable, the bindings are prone to loosening, and the fixing range of the pressure strips is limited. When subjected to external impacts or wind, the mesh is easily torn at the fixing points or detaches entirely, resulting in poor stability and reliability of protection. Furthermore, when a section of the mesh needs to be replaced or adjusted individually, the operation is extremely inconvenient, often requiring the removal of large sections of connections, making quick and independent repair and replacement impossible, increasing maintenance costs and material waste. Utility Model Content
[0007] To address the shortcomings of existing technologies, this utility model provides a high-strength protective mesh that is easy to disassemble and install, thus solving the problems mentioned in the background section.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-strength protective mesh net that is easy to disassemble and install, comprising an outer mounting base assembly, with a base and a top fixed at the upper and lower ends of the outer mounting base assembly, and an inner mounting assembly for fixing the mesh net detachably connected to its inner side. Two sets of the outer mounting base assembly and the inner mounting assembly are arranged opposite each other. The outer mounting base assembly includes an outer mounting frame and a limiting frame fixed to its inner side. A protective layer is fixed at the inner corner of the outer mounting frame, and a vertically extending limiting strip is fixed at the center of the inner side of the limiting frame. A first limiting groove is provided at the top of the outer mounting frame. The inner mounting assembly includes two sets of inner mounting bases distributed vertically. Side plates are fixed on both sides of the mounting base. The inner mounting base has a retaining strip opening at the end facing the limiting frame, which is adapted to the limiting strip. Guide frames are fixed at both ends of the inner mounting base. The guide frames have arc-shaped guide protrusions. Arc-shaped guide grooves that slide with the arc-shaped guide protrusions are opened on the inner side of the end corner of the limiting frame. A rectangular slot for embedding the edge of the dense mesh is opened at the end of the inner mounting base away from the limiting frame. Multiple through holes are opened on the rectangular slot. A first fixed side plate and a second fixed side plate are detachably installed on the two sets of side plates. The inner side of the first fixed side plate and the second fixed side plate have staggered fixed rods that can pass through the through holes. The top of the outer mounting frame and the inner mounting base are covered by a top cover plate.
[0009] As a further technical solution of this utility model, the inner side of the outer mounting frame is provided with reinforcing ribs.
[0010] As a further technical solution of this utility model, the protective layer is a triangular strip-shaped component made of EPDM rubber.
[0011] As a further technical solution of this utility model, the limiting frame is a trapezoidal frame structure, and the inner side of its end corners is inclined to fit against the surface of the protective layer.
[0012] As a further technical solution of this utility model, the base and the top seat are semi-circular hollow cavity structures with cross reinforcing ribs inside and through threaded mounting holes with stainless steel pre-embedded nuts on the surface.
[0013] As a further technical solution of this utility model, the side plate surface is provided with a mounting frame, and a metal nest with internal threads is embedded in the mounting frame. The first fixed side plate and the second fixed side plate are fixedly connected to the metal nest by screws.
[0014] As a further technical solution of this utility model, the bottom end of the upper cover plate has a hollow silicone sealing strip and a sealing block protruding from the first limiting groove and the second limiting groove.
[0015] As a further technical solution of this utility model, a fixed support that fits against the surface of the top seat is fixed on the outer side of the upper cover plate.
[0016] As a further technical solution of this utility model, the limiting strip is elliptical and convex.
[0017] This utility model provides a high-strength protective mesh that is easy to disassemble and install, and has the following advantages compared with the prior art:
[0018] 1. This design features a high-strength protective mesh net that is easy to disassemble and install. The installation structure is divided into two independent modules: an external installation component and an internal installation component. This allows for the separation of the supporting columns from the protective netting carrier. The external installation component, acting as a base, can be firmly fixed to the ground beforehand, greatly simplifying the subsequent hanging and replacement process of the netting. When the netting needs to be replaced or cleaned, there is no need to use tools to disassemble the base; simply lift the internal installation component as a whole. The operation is simple, fast, and safe.
[0019] 2. This design features a high-strength protective mesh that is easy to disassemble and install. It consists of a main limiting system composed of limiting strips and strip openings, and an auxiliary guiding system composed of arc-shaped guide protrusions on the guide frame and arc-shaped guide grooves on the limiting frame. This system ensures the smooth, stable, and precise insertion and removal of the inner installation components (mesh carrier) from the outer installation base. At the same time, it ensures the verticality and stability of the overall structure after installation, effectively resists wind loads, prevents the mesh from tilting, and improves the overall rigidity and reliability of the isolated enclosure area.
[0020] 3. This design features a high-strength protective mesh that is easy to disassemble and install. It employs a mechanical multi-point staggered clamping mechanism. A rectangular slot on the inner mounting base accommodates the mesh edge. Staggered fixing rods on the first and second fixing plates penetrate the mesh holes and are then fixed to the side plate with a metal nest by screws. This provides a mesh edge fixing effect far exceeding traditional binding methods. The staggered fixing rods ensure even distribution of force on the mesh edge, greatly avoiding stress concentration that could lead to mesh tearing. This significantly improves the tensile strength of the fixed end of the mesh, making it less prone to detachment when subjected to impact or compression, resulting in better safety and isolation.
[0021] 4. This design features a high-strength protective mesh that is easy to disassemble and install. The bottom of the top cover is equipped with a hollow silicone sealing strip and sealing block, and the inner corner of the outer mounting frame is equipped with a protective layer. The sealing design of the top cover effectively prevents rainwater, dust, and debris from entering the joint gaps between the inner and outer mounting components, reducing corrosion and wear of the internal structure. It is especially suitable for long-term outdoor use. The protective layer avoids hard collisions and friction between metal components, reduces noise and wear, and acts as a buffer, extending the service life of the overall device.
[0022] 5. This design features a high-strength protective mesh that is easy to disassemble and install. The inner side of the outer mounting frame is reinforced with ribs, and the base and top mount adopt a semi-circular hollow cavity with a cross-shaped reinforcing rib structure. The side plate mounting frame has built-in metal nesting. This reinforcement measure ensures that the entire installation system is firmly rooted as a ground-fixed enclosure, enabling it to withstand the tension of the mesh and a certain degree of external impact. Attached Figure Description
[0023] Figure 1 A schematic diagram of a high-strength protective mesh net that is easy to disassemble and install;
[0024] Figure 2 An exploded view of the installation components for a high-strength protective mesh that is easy to disassemble and install;
[0025] Figure 3 This is a schematic diagram showing the connection of the inner and outer installation components of a high-strength protective mesh that is easy to disassemble and install.
[0026] In the diagram: 1. External mounting component; 2. Base; 3. Top seat; 4. Internal mounting component; 5. First fixed side plate; 6. Second fixed side plate; 7. Top cover plate; 8. External mounting frame; 9. Protective layer; 10. Limiting frame; 11. Limiting strip; 12. Fixed support; 13. First limiting groove; 14. Internal mounting seat; 15. Second limiting groove; 16. Guide frame; 17. Strip opening; 18. Side plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-3This utility model provides a high-strength protective mesh netting solution that is easy to disassemble and install: it includes an outer mounting base assembly 1 and a base 2 and a top seat 3 at its outer upper and lower ends. An inner mounting assembly 4 is connected to the inner side of the outer mounting assembly 1. The outer mounting assembly 1 and the inner mounting assembly 4 are matched and distributed in two sets. The outer mounting assembly 1 includes an outer mounting frame 8 and a limiting frame 10 on its inner side. A protective layer 9 is fixedly connected to the inner corner of the outer mounting frame 8. The protective layer 9 is located between the outer mounting frame 8 and the limiting frame 10. A limiting strip 11 is fixedly connected to the center of the inner side of the limiting frame 10. The top surface of the outer mounting frame 8 is open. The inner mounting assembly 4 includes a first limiting groove 13 and two inner mounting seats 14 distributed vertically. Side plates 18 are fixedly connected to both sides of the two sets of inner mounting seats 14. The side plates 18 are simultaneously vertically located in the outer mounting frame 8. A second limiting groove 15 is opened on the top surface of the inner mounting seat 14. Guide frames 16 are fixedly connected to both sides of the outer side of the inner mounting seat 14 facing the limiting frame 10. A retaining strip opening 17 is opened on the surface of the inner mounting seat 14 facing the limiting frame 10. A first fixed side plate 5 and a second fixed side plate 7 are respectively embedded in the surfaces of the two sets of side plates 18. The first fixed side plate 5 and the second fixed side plate 7 are simultaneously vertically located in the outer mounting frame 8.
[0029] The top of the outer mounting frame 8 and the inner mounting base 14 are simultaneously fitted with an upper cover plate 7, and a fixed support 12 is fixedly connected to the outer side of the upper cover plate 7, with the fixed support 12 fitting against the surface of the top base 3.
[0030] like Figure 2-3 As shown, the outer mounting frame 8 is a rectangular frame vertically arranged. The top seat 3 and the base 2 are both semi-circular protrusions. Both surfaces are provided with threaded mounting holes. The inner side of the outer mounting frame 8 is provided with reinforcing ribs. The protective layer 9 is a triangular strip vertically arranged at the inner corner of the outer mounting frame 8 and is made of rubber. The limiting frame 10 is a trapezoidal frame vertically arranged. Its opening direction is consistent with the opening direction of the outer mounting frame 8. The corner of the limiting frame 10 is inclined to fit the surface of the protective layer 9, and the inner surface of the corner of the limiting frame 10 is vertically opened with an arc-shaped guide groove. The limiting strip 10 is an elliptical protrusion that extends from top to bottom along the center of the inner side of the limiting frame 10.
[0031] like Figure 3As shown, the inner mounting base 14 is generally convex, with the thickness of the inner convex portion being greater than that of the outer portion. The locking slot 17 is fitted into the limiting locking strip 10. The guide frame 16 is longitudinally distributed on both sides of the inner end of the inner mounting base 14, and its surface is provided with arc-shaped guide protrusions. The arc-shaped guide protrusions slide into the arc-shaped guide grooves on the inner side surface of the end corner of the limiting frame 10. The outer end of the inner mounting base 14 has a set of rectangular slots from top to bottom corresponding to the embedded outer mesh layer. Multiple sets of through holes are opened on the surface of the rectangular slots. The second limiting groove 15 is rectangularly opened at the top position of the outer end of the inner mounting base 14. The side plate 18 is set as a rectangular plate, and its surface is provided with a mounting frame corresponding to the fixed side plate. The first fixed side plate 5 and the second fixed side plate 6 are respectively embedded into the surfaces of the two sets of side plates 18 that are vertically distributed in the longitudinal direction. The mounting frame on the surface of the side plate 18 is set as a metal nest with internal threads.
[0032] like Figure 3 As shown, the inner surfaces of the first fixed side plate 5 and the second fixed side plate 6 are provided with relatively protruding fixing rods. The fixing rods on the surfaces of the first fixed side plate 5 and the second fixed side plate 6 are distributed in a staggered manner. The upper cover plate 7 is generally set as a rectangular cover plate. Its bottom end is provided with corresponding protruding hollow silicone sealing strips and sealing blocks corresponding to the first limiting groove 13 and the second limiting groove 15.
[0033] like Figure 1-2 As shown, both the base 2 and the top seat 3 are semi-circular hollow cavities with cross-shaped reinforcing ribs on the inner side. Their threaded mounting holes are through holes and equipped with stainless steel embedded nuts.
[0034] The working principle of this utility model is as follows: When this device is in use, firstly, the two sides of the outer mesh layer are embedded in the inner mounting base 14 of the inner mounting component 4, specifically embedded in the rectangular slot at the outer end of the inner mounting base 14. Then, the first fixing side plate 5 and the second fixing side plate 6 are respectively embedded in the surfaces of the two sets of side plates 18. The fixing rods on the surfaces of the first fixing side plate 5 and the second fixing side plate 6 pass through the through holes on the surface of the rectangular slot at the outer end of the inner mounting base 14, and clamp and fix the two sides of the outer mesh layer embedded in the inner mounting component 4 from both sides. The fixing side plate and the corresponding side plate 18 are fixed by external screws. At this time, the installation of the outer mesh layer and the inner mounting component 4 is completed.
[0035] The user then inserts the inner mounting component 4 into the limiting frame 10 in the outer mounting component 1. The locking slot 17 in the inner mounting base 14 and the limiting locking strip 11 in the limiting frame 10 are connected until the inner mounting component 4 is completely inserted into the limiting frame 10 in the outer mounting component 1.
[0036] At this time, the locking strip 17 and the limiting strip 11 are engaged, while the guide frame 16 is located in the limiting frame 10. The arc-shaped guide protrusion on the surface of the guide frame 16 is simultaneously embedded in the arc-shaped guide groove on the inner side surface of the end corner of the limiting frame 10, ensuring the engagement stability of the inner and outer mounting components.
[0037] Finally, the user fixes the external mounting component 1 to the installation area using the base 2 and external screws or ground nails, and then covers and fixes the top cover 7 on the top of the internal and external mounting components to complete the installation.
[0038] When it is necessary to replace the mesh layer, the top cover plate 7 is removed first, and then the entire inner mounting assembly 4 is pulled out from the top of the outer mounting assembly 1. During this process, the limit strip 11 provides the main guidance and positioning, and the arc-shaped guide strip on the surface of the guide frame 16 slides and adjusts along the corresponding arc-shaped guide groove to assist the stability of the inner mounting assembly 4 in being pulled out.
[0039] After removing the inner mounting component 4, separate the two sets of fixed side plates and the corresponding side plates 18. Finally, remove the mesh layer from the rectangular slot at the outer end of the inner mounting base 14 for replacement.
[0040] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A high-strength protective mesh net that is easy to disassemble and install, comprising an outer mounting base assembly (1), characterized in that: The outer mounting base assembly (1) has a base (2) and a top mount (3) fixed at its upper and lower ends respectively. The inner side of the assembly is detachably connected to an inner mounting assembly (4) for fixing the dense mesh net (19). The outer mounting base assembly (1) and the inner mounting assembly (4) are each provided with two sets of components. The outer mounting bracket assembly (1) includes an outer mounting frame (8) and a limiting frame (10) fixed inside it. A protective layer (9) is fixed at the inner corner of the outer mounting frame (8). A vertically extending limiting strip (11) is fixed at the center of the inner side of the limiting frame (10). A first limiting groove (13) is provided at the top of the outer mounting frame (8). The inner mounting assembly (4) includes two sets of inner mounting seats (14) distributed vertically. Side plates (18) are fixed on both sides between the two sets of inner mounting seats (14). The inner mounting seat (14) facing the limiting frame (10) has a slot (17) adapted to the limiting slot (11). Guide frames (16) are fixed at both ends. The guide frames (16) have arc-shaped guide protrusions. The inner side of the end corner of the limiting frame (10) has an arc-shaped guide groove that slides with the arc-shaped guide protrusion. The inner mounting seat (14) facing away from the limiting frame (10) has a rectangular slot for embedding the edge of the dense mesh (19). Multiple through holes are provided in the rectangular slot. The two sets of side plates (18) are detachably mounted with a first fixed side plate (5) and a second fixed side plate (6). The inner side of the first fixed side plate (5) and the second fixed side plate (6) has staggered fixed rods that can pass through the through holes. The top of the outer mounting frame (8) and the inner mounting base (14) are covered by an upper cover plate (7).
2. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The inner side of the outer mounting frame (8) is provided with reinforcing ribs.
3. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The protective layer (9) is a triangular strip-shaped component made of EPDM rubber.
4. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The limiting frame (10) is a trapezoidal frame structure, with its inner corners inclinedly attached to the surface of the protective layer (9).
5. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The base (2) and top seat (3) are semi-circular hollow cavity structures with cross reinforcing ribs inside and through threaded mounting holes with stainless steel embedded nuts on the surface.
6. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The side plate (18) has a mounting frame on its surface, and a metal nest with internal threads is embedded in the mounting frame. The first fixed side plate (5) and the second fixed side plate (6) are fixedly connected to the metal nest by screws.
7. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The bottom end of the upper cover plate (7) has a hollow silicone sealing strip and a sealing block protruding from the first limiting groove (13) and the second limiting groove (15).
8. The high-strength protective mesh netting that is easy to disassemble and install according to claim 1, characterized in that: The outer side of the upper cover plate (7) is fixed with a fixed support (12) that fits against the surface of the top seat (3).
9. A high-strength protective mesh net that is easy to disassemble and install according to claim 1, characterized in that: The limiting strip (11) is elliptical and convex.