Falling stone blocking net of bionic honeycomb structure

By combining a biomimetic honeycomb structure with a fixed frame, and utilizing a support and buffer structure with springs and dampers, as well as a quick assembly of pivots and nuts, the problem of deformation and breakage of existing barrier nets under high impact forces is solved, achieving more efficient rockfall protection.

CN224148576UActive Publication Date: 2026-04-21CHONGQING GEOLOGY & MINERAL EXPLORATION & DEV BUREAU NANJIANG HYDROGEOLOGY ENG GEOLOGY TEAM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING GEOLOGY & MINERAL EXPLORATION & DEV BUREAU NANJIANG HYDROGEOLOGY ENG GEOLOGY TEAM
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing rockfall barrier nets are unable to effectively disperse and absorb the kinetic energy of falling rocks when subjected to large impacts, leading to deformation or breakage of the net and failing to provide reliable protection.

Method used

Adopting a biomimetic honeycomb structure, the design combines a honeycomb mesh with a fixed frame. A supporting and buffering structure is formed by mounting blocks, springs, and dampers. The baffles can be quickly assembled using a pivot and nuts, enhancing installation and load-bearing capacity.

Benefits of technology

It effectively reduces the breakage of the honeycomb mesh when subjected to excessive stress, improves the installation efficiency and stress buffering capacity of the barrier mesh, and enhances the protection against falling rocks.

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Abstract

The utility model discloses a rockfall blocking net with a bionic honeycomb structure, and relates to the technical field of blocking nets, the rockfall blocking net comprises a honeycomb net, an installation assembly is arranged on the outer wall of the honeycomb net, a first baffle is arranged on the outer wall of the installation assembly, and a splicing assembly is arranged on one side of the first baffle; and the mounting assembly comprises a fixing frame, the fixing frame is fixed to the outer portion of the honeycomb net, the outer wall of the fixing frame is fixedly connected with a mounting block, and a sliding groove is formed in the mounting block. According to the rockfall blocking net of the bionic honeycomb structure, a mounting frame can be mounted on a first baffle through fixing bolts, then people can conveniently and rapidly mount a honeycomb net, in addition, when the honeycomb net is stressed, a fixing frame can be driven to move, the fixing frame can extrude a spring and a damper through mounting blocks on the two sides, and the vibration of the spring and the damper is reduced. And under the action of the damper, the overall stress of the honeycomb net can be buffered, and the situation that the honeycomb net is broken due to the fact that the stress is too large is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of barrier net technology, specifically a biomimetic honeycomb structure rockfall barrier net. Background Technology

[0002] Barrier netting is an important protective facility that plays a crucial role in multiple fields. It is typically woven from high-strength, corrosion-resistant metal wire or synthetic fibers, resulting in a robust and stable structure. In engineering, barrier netting is commonly used for slope protection, effectively intercepting falling rocks and clods of earth to prevent damage to roads and buildings below, thus ensuring the safety of people and property. In mining operations, barrier netting prevents ore slippage and accidents. In sports venues such as tennis and volleyball courts, barrier netting clearly defines the boundaries of the court, preventing balls from flying off the court and affecting the surrounding environment, while also providing safety for spectators. Furthermore, barrier netting is easy to install, can be customized to meet specific needs, and adapts to different terrains and site conditions. Its maintenance costs are relatively low; only periodic checks are required to ensure the connections are secure and the netting is undamaged. It is an economical and practical protective solution.

[0003] Traditional rockfall barrier nets in the present technology generally adopt a relatively simple mesh structure. When encountering a rockfall with a large impact force, it is difficult to effectively disperse and absorb the kinetic energy of the rockfall. For example, when a large rock with a high speed hits the barrier net, the net may deform or even break due to insufficient buffering, resulting in protection failure and inability to provide reliable protection for the area below. Therefore, we need a biomimetic honeycomb structure rockfall barrier net. Utility Model Content

[0004] The purpose of this invention is to provide a biomimetic honeycomb structure rockfall barrier net to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a biomimetic honeycomb structure rockfall barrier net, comprising a honeycomb mesh, an installation component provided on the outer wall of the honeycomb mesh, a first baffle provided on the outer wall of the installation component, and a splicing component provided on one side of the first baffle; the installation component includes a fixing frame, which is fixed to the outside of the honeycomb mesh, an installation block is fixedly connected to the outer wall of the fixing frame, a sliding groove is provided inside the installation block, a spring is fixedly connected inside the sliding groove, a damper is fixedly connected inside the sliding groove, and the spring is sleeved on the outer wall of the damper for installation, a mounting bracket is fixedly connected to one end of the damper, and a fixing bolt is provided inside the mounting bracket.

[0006] Preferably, the fixed frame forms a support and buffer structure with the mounting block and the mounting frame, and one end of the damper extends into the mounting block for support and fixation.

[0007] Preferably, the honeycomb mesh and the fixed frame form a fixed structure, and the outer wall of the honeycomb mesh is fitted to the inner wall of the fixed frame.

[0008] Preferably, the mounting bracket is fixed to the first baffle by fixing bolts, and one end of the fixing bolts passes through the mounting bracket and is connected to the first baffle.

[0009] Preferably, the splicing assembly includes a convex plate, which is fixed to one side of the first baffle. The convex plate has a rotating shaft inside, a nut on the outer wall of the rotating shaft, a connecting block on the outer wall of the rotating shaft, and a second baffle on the outer wall of the connecting block.

[0010] Preferably, the convex plate forms a movable structure with the connecting block via a rotating shaft, and one end of the rotating shaft passes through the convex plate and the connecting block.

[0011] Preferably, the rotating shaft is fixed by a nut and a convex plate, and the inner diameter of the nut matches the structure of the external thread on the rotating shaft, and the nut is fastened to the outer wall of the rotating shaft for installation.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this biomimetic honeycomb structure rockfall barrier net,

[0013] (1) The mounting bracket can be installed on the first baffle by fixing bolts, which makes it easy for people to install the honeycomb mesh quickly. In addition, when the honeycomb mesh is under force, it can drive the fixed frame to move, so that the fixed frame can squeeze the spring and damper by the mounting blocks on both sides. Under the action of the damper, the overall force of the honeycomb mesh can be buffered, reducing the situation where the honeycomb mesh breaks due to excessive force.

[0014] (2) By splicing the first baffle and the second baffle, the connecting block on the second baffle can be inserted between the two protruding plates and passed through by the rotating shaft and then fastened by the nut. This makes it easy for people to quickly splice and install multiple baffles. When under force, the mobility of the rotating shaft can reduce the overall damage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first baffle and the second baffle of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixed frame and honeycomb mesh structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the mounting bracket and fixing bolts of this utility model.

[0019] In the diagram: 1. Cellular mesh; 2. Mounting assembly; 201. Fixing frame; 202. Mounting block; 203. Slide groove; 204. Spring; 205. Damper; 206. Mounting bracket; 207. Fixing bolt; 3. First baffle; 4. Splicing assembly; 401. Protruding plate; 402. Rotating shaft; 403. Nut; 404. Connecting block; 405. Second baffle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model embodiment provides a biomimetic honeycomb structure rockfall barrier net, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the device includes a honeycomb mesh 1, with an installation component 2 on its outer wall. A first baffle 3 is provided on the outer wall of the installation component 2, and a splicing component 4 is provided on one side of the first baffle 3. The installation component 2 includes a fixing frame 201. The honeycomb mesh 1 and the fixing frame 201 form a fixed structure, and the outer wall of the honeycomb mesh 1 is fitted against the inner wall of the fixing frame 201, strengthening the connection between the honeycomb mesh 1 and the fixing frame 201. This allows the honeycomb mesh 1 to be fixed and installed within the fixing frame 201, and the fixing frame 201 is fixed to the honeycomb mesh 1. Externally, a mounting block 202 is fixedly connected to the outer wall of the fixed frame 201. A groove 203 is formed inside the mounting block 202, and a spring 204 is fixedly connected inside the groove 203. A damper 205 is also fixedly connected inside the groove 203, with the spring 204 fitted onto the outer wall of the damper 205 for installation. A mounting bracket 206 is fixedly connected to one end of the damper 205. The fixed frame 201, through the mounting block 202 and the mounting bracket 206, forms a support and buffer structure, with one end of the damper 205 extending into the mounting block 202 for support. The fixing enhances the connection between the fixing frame 201 and the mounting block 202, allowing the damper 205 inside the mounting bracket 206 to support and buffer the mounting block 202. The mounting bracket 206 has internal fixing bolts 207, which, together with the first baffle 3, form a fixed structure. One end of each fixing bolt penetrates the mounting bracket 206 and connects it to the first baffle 3. The fixing bolts 207 securely mount the mounting bracket 206 onto the first baffle 3 for reinforcement, thus facilitating... When people install and replace the baffle, the mounting bracket 206 can be installed on the first baffle 3 by fixing bolts 207, which makes it easy for people to quickly install the honeycomb mesh 1. In addition, when the honeycomb mesh 1 is under force, it can drive the fixed frame 201 to move, so that the fixed frame 201 can rely on the mounting blocks 202 on both sides to squeeze the spring 204 and the damper 205. Under the action of the damper 205, the overall force on the honeycomb mesh 1 can be buffered, reducing the possibility of the honeycomb mesh 1 breaking due to excessive force.

[0022] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the splicing component 4 includes a convex plate 401, which is fixed to one side of the first baffle 3. A rotating shaft 402 is disposed inside the convex plate 401, and a nut 403 and a connecting block 404 are disposed on the outer wall of the rotating shaft 402. The convex plate 401 and the connecting block 404 form a movable structure via the rotating shaft 402, and one end of the rotating shaft 402 passes through both the convex plate 401 and the connecting block 404, strengthening the connection between the convex plate 401 and the rotating shaft 402. This allows the connecting block 404 to rotate on the convex plate 401 via the rotating shaft 402. A second baffle 405 is disposed on the outer wall of the connecting block 404. The rotating shaft 402 and the convex plate 401 form a fixed structure via the nut 403, and the inner diameter of the nut 403 is related to the rotating shaft 402. The structure of the external thread on the shaft 402 is matched, and the nut 403 is fastened to the outer wall of the shaft 402 for installation. By setting the nut 403, it can be fastened to the outer wall of the shaft 402, and the nut 403 can fix the shaft 402 between the two protruding plates 401, allowing the connecting block 404 to rotate between the protruding plates 401. By splicing the first baffle 3 and the second baffle 405, the connecting block 404 on the second baffle 405 can be inserted between the two protruding plates 401, and after passing through the shaft 402, it is fastened by the nut 403. This makes it easy for people to quickly splice and install multiple meshes. When under force, the mobility of the shaft 402 can reduce the occurrence of overall damage.

[0023] Working principle: During installation, the mounting bracket 206 can be installed on the first baffle 3 using the fixing bolts 207, which facilitates the quick installation of the honeycomb mesh 1. In addition, when the honeycomb mesh 1 is under force, it can drive the fixed frame 201 to move, allowing the fixed frame 201 to be squeezed by the mounting blocks 202 on both sides of the spring 204 and the damper 205. Under the action of the damper 205, the overall force on the honeycomb mesh 1 can be buffered, reducing the possibility of the honeycomb mesh 1 breaking due to excessive force. Furthermore, by splicing the first baffle 3 and the second baffle 405, the connecting block 404 on the second baffle 405 can be inserted between the two protruding plates 401, and after passing through the pivot 402, it can be tightened by the nut 403, which facilitates the quick splicing and installation of multiple baffles. When under force, the mobility of the pivot 402 can reduce the occurrence of overall damage.

[0024] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A bionic honeycomb structure rockfall arresting net comprising a honeycomb net (1), characterized in that: The outer wall of the cellular network (1) is provided with an installation component (2), the outer wall of the installation component (2) is provided with a first baffle (3), and a splicing component (4) is provided on one side of the first baffle (3); The mounting assembly (2) includes a fixing frame (201) and the fixing frame (201) is fixed to the outside of the honeycomb mesh (1). The outer wall of the fixing frame (201) is fixedly connected to a mounting block (202). The mounting block (202) has a sliding groove (203) inside. The sliding groove (203) is fixedly connected to a spring (204). The sliding groove (203) is fixedly connected to a damper (205). The spring (204) is sleeved on the outer wall of the damper (205) for installation. One end of the damper (205) is fixedly connected to a mounting bracket (206). The mounting bracket (206) is provided with fixing bolts (207) inside.

2. The bionic honeycomb rockfall arresting net according to claim 1, characterized in that: The fixed frame (201) forms a support and buffer structure with the mounting block (202) and the mounting frame (206), and one end of the damper (205) extends into the mounting block (202) for support and fixation.

3. The bionic honeycomb rockfall arresting net according to claim 1, characterized in that: The honeycomb mesh (1) and the fixed frame (201) form a fixed structure, and the outer wall of the honeycomb mesh (1) is fitted to the inner wall of the fixed frame (201).

4. The bionic honeycomb rockfall arresting net according to claim 1, characterized in that: The mounting bracket (206) is fixed to the first baffle (3) by fixing bolts (207), and one end of the fixing bolts (207) passes through the mounting bracket (206) and is connected to the first baffle (3).

5. The bionic honeycomb rockfall arresting net according to claim 1, characterized in that: The splicing component (4) includes a convex plate (401), and the convex plate (401) is fixed to one side of the first baffle (3). The convex plate (401) has a rotating shaft (402) inside, a nut (403) is provided on the outer wall of the rotating shaft (402), a connecting block (404) is provided on the outer wall of the rotating shaft (402), and a second baffle (405) is provided on the outer wall of the connecting block (404).

6. The bionic honeycomb structure rockfall arresting net according to claim 5, characterized in that: The convex plate (401) forms a movable structure with the connecting block (404) via the rotating shaft (402), and one end of the rotating shaft (402) passes through the convex plate (401) and the connecting block (404).

7. The bionic honeycomb structure rockfall arresting net according to claim 5, characterized in that: The rotating shaft (402) is fixed to the convex plate (401) by means of a nut (403), and the inner diameter of the nut (403) matches the structure of the external thread on the rotating shaft (402), and the nut (403) is fastened to the outer wall of the rotating shaft (402) for installation.