Reinforcing component for anti-rockfall net of road

By setting up a pre-embedded base plate and concrete seat under the rockfall prevention net post, combined with a bolt rod, rubber gasket and insert rod support structure, the problem of post tilting was solved, and the stability and service life of the rockfall prevention net were improved.

CN224259218UActive Publication Date: 2026-05-19QINGDAO RUNCHANGYUAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO RUNCHANGYUAN CONSTR ENG CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Over time, the posts of rockfall prevention nets on mountain roads tend to tilt due to the unstable soil structure on the mountainside, resulting in a reduction in the protective effect.

Method used

An embedded base plate and a concrete seat are installed below the column. The column is reinforced by the combination of the embedded base plate and the concrete seat. The column is fixed by the concrete layer, the base plate is connected by bolts, and the column is supported by rubber gaskets, inserts, crossbars, and diagonal braces to enhance stability.

Benefits of technology

It improves the stability of the rockfall prevention net nodes, prevents the posts from tilting and metal corrosion, extends the service life, and enhances the impact resistance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224259218U_ABST
Patent Text Reader

Abstract

The utility model discloses a road anti-rockfall net reinforcing member which comprises a pre-buried barrel buried in the ground, an inserting groove is formed in the bottom of an inner cavity of the pre-buried barrel, an inserting column is inserted in an inner cavity of the inserting groove, a concrete layer is jointly filled between the inserting column and the inner wall of the pre-buried barrel, a first bottom plate is welded to the top of the inserting column, and a second bottom plate is welded to the bottom of the first bottom plate. A second bottom plate is arranged at the top of the first bottom plate, a threaded hole is formed in the top of the first bottom plate, and a bolt rod is arranged at the top of the second bottom plate in a penetrating mode. The insertion column is fixed in the inner cavity of the pre-buried barrel through the concrete layer, then the second bottom plate is fixed to the top of the first bottom plate through the bolt rod so that the second bottom plate can be stably connected with the ground, and then the stand column is welded to the top of the second bottom plate, so that the pre-buried bottom plate can be additionally arranged below the stand column; through cooperation of the pre-buried bottom plate and the concrete base, installation of the stand columns is reinforced, and then the purpose of improving the stability of the road anti-rockfall net joint is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of highway engineering technology, and in particular relates to a highway rockfall prevention net reinforcement component. Background Technology

[0002] Because mountain roads are adjacent to mountains on one side, and because there are many loose rocks on the mountainside, rocks can easily slide down. Therefore, rockfall protection nets are usually laid to protect the road for the safety of drivers and passengers.

[0003] The rockfall prevention netting is fixed to the surface of the posts, and some protective posts are directly inserted into the ground outside the road. Due to the insufficient stability of the soil structure on the mountain, the posts may tilt during long-term use. Therefore, a reinforcement component for the rockfall prevention netting is needed. A pre-embedded base plate can be added under the post. The installation of the post is reinforced by the cooperation of the pre-embedded base plate and the concrete seat, thereby improving the stability of the nodes of the rockfall prevention netting. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforcement component for highway rockfall prevention netting, which adds a pre-embedded base plate under the column, and reinforces the installation of the column through the cooperation of the pre-embedded base plate and the concrete seat, thereby improving the stability of the highway rockfall prevention netting nodes and solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A highway rockfall prevention net reinforcement component, which includes a pre-embedded bucket buried in the ground: a slot is opened at the bottom of the inner cavity of the pre-embedded bucket, a plug is inserted into the inner cavity of the slot, a concrete layer is filled between the plug and the inner wall of the pre-embedded bucket, a base plate is welded to the top of the plug, a base plate two is provided on the top of the base plate one, a threaded hole is opened at the top of the base plate one, a bolt rod is passed through the top of the base plate two, a rod groove is opened at the top of the base plate one, a rod is integrally formed at the bottom of the base plate two, the bottom end of the rod extends into the inner cavity of the rod groove, a structural adhesive layer is filled between the slot and the plug, a column is welded to the top of the base plate two, and a protective net is fixedly connected to the surface of the column.

[0006] Preferably, the bottom end of the bolt rod penetrates the base plate and extends into the inner cavity of the threaded hole.

[0007] Preferably, a washer is fitted on the surface of the bolt rod, and the washer is an elastic washer.

[0008] Preferably, a rubber pad is laid on the top of the base plate, and the surface of the rubber pad has through holes that are compatible with the bolt rod and the insertion rod.

[0009] Preferably, the outer side of the column is provided with a plug that inserts into the ground, and a horizontal bar and a diagonal bar are welded together between the plug and the column.

[0010] The beneficial effects of this utility model are:

[0011] This utility model fixes the insert post into the inner cavity of the pre-embedded bucket through a concrete layer, and then fixes the second base plate to the top of the first base plate with bolts, so that the second base plate can be stably connected to the ground. Then, the column is welded to the top of the second base plate, which achieves the purpose of adding a pre-embedded base plate under the column. The installation of the column is reinforced by the cooperation of the pre-embedded base plate and the concrete seat, thereby improving the stability of the highway rockfall prevention net node.

[0012] 2. By setting the washer, this utility model increases the friction on the surface of the bolt rod, preventing the bolt rod from loosening and falling off due to external vibration, thereby improving the stability of the bolt rod installation;

[0013] 3. By setting rubber gaskets, this utility model protects the base plate one and base plate two by separating them, avoiding metal corrosion when they are in direct contact, and effectively improving the service life of the structure.

[0014] 4. This utility model uses the combined use of insert rods, crossbars and diagonal braces to provide diagonal support for the column, avoiding the column tilting caused by the impact of rolling rocks, and further improving the stability of the column position. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0018] Figure 3 This is one embodiment of the present utility model. Figure 1 A magnified view of point B in the middle;

[0019] Figure 4 This is a three-dimensional schematic diagram of base plate one and base plate two according to one embodiment of the present utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Embedded bucket, 2. Slot, 3. Inserted post, 4. Concrete layer, 5. Base plate one, 6. Base plate two, 7. Threaded hole, 8. Bolt rod, 9. Washer, 10. Rubber gasket, 11. Inserted post slot, 12. Inserted post, 13. Structural adhesive layer, 14. Post, 15. Protective net, 16. Inserted rod, 17. Horizontal bar, 18. Diagonal bar. Detailed Implementation

[0022] In the following description, embodiments of the highway rockfall prevention netting reinforcement component of this utility model will be described with reference to the accompanying drawings. Example 1

[0023] Figure 1-4 This invention illustrates a highway rockfall prevention net reinforcement component according to an embodiment of the present invention. It includes a pre-embedded bucket 1 buried in the ground. A slot 2 is provided at the bottom of the inner cavity of the pre-embedded bucket 1. A post 3 is inserted into the inner cavity of the slot 2. A concrete layer 4 is filled between the post 3 and the inner wall of the pre-embedded bucket 1. A base plate 5 is welded to the top of the post 3. A second base plate 6 is provided on the top of the first base plate 5. A threaded hole 7 is provided on the top of the second base plate 6. A bolt 8 is passed through the top of the second base plate 6. The bottom end of the bolt 8 passes through the second base plate 6 and extends into the inner cavity of the threaded hole 7. The surface of the bolt 8... A washer 9 is provided, which is an elastic washer. The use of washer 9 increases the friction on the surface of the bolt rod 8, preventing the bolt rod 8 from loosening and falling off due to external vibration, thereby improving the stability of the bolt rod 8 installation. The top of the base plate 1 5 is provided with a rod insertion groove 11, and the bottom of the base plate 2 6 is integrally formed with a rod insertion 12. The bottom end of the rod insertion 12 extends into the inner cavity of the rod insertion groove 11. The slot 2 and the insertion post 3 are filled with a structural adhesive layer 13. The top of the base plate 2 6 is welded with a column 14, and a protective net 15 is fixedly connected to the surface of the column 14. Example 2

[0024] Figure 1-4This invention illustrates a highway rockfall prevention net reinforcement component according to an embodiment of the present invention. It includes a pre-embedded bucket 1 buried in the ground. A slot 2 is provided at the bottom of the inner cavity of the pre-embedded bucket 1. A post 3 is inserted into the inner cavity of the slot 2. A concrete layer 4 is filled between the post 3 and the inner wall of the pre-embedded bucket 1. A base plate 5 is welded to the top of the post 3. A second base plate 6 is provided on the top of the base plate 5. A threaded hole 7 is provided on the top of the base plate 5. A bolt rod 8 is passed through the top of the second base plate 6. A rubber gasket 10 is laid on the top of the base plate 5. The surface of the rubber gasket 10 has through holes adapted to the bolt rod 8 and the post 12. The rubber gasket 10 provides a protective gap between the base plate 5 and the second base plate 6, preventing metal corrosion when they are in direct contact. This effectively improves the service life of the structure. The top of the base plate 5 is provided with a rod groove 11, and the bottom of the base plate 6 is integrally formed with a rod 12. The bottom end of the rod 12 extends into the inner cavity of the rod groove 11. The slot 2 and the post 3 are filled with a structural adhesive layer 13. The top of the base plate 6 is welded with a column 14. A protective net 15 is fixedly connected to the surface of the column 14. The outside of the column 14 is provided with a rod 16 that is inserted into the ground. A horizontal bar 17 and a diagonal bar 18 are welded together between the rod 16 and the column 14. Through the cooperation of the rod 16, the horizontal bar 17 and the diagonal bar 18, the column 14 is diagonally supported, which avoids the impact of falling rocks causing the column 14 to tilt, and further improves the stability of the column 14.

[0025] Working principle: When using this utility model, the user first embeds the pre-embedded bucket 1 on the outside of the road, then fills the inner cavity of the slot 2 with structural adhesive layer 13, and then inserts the insertion post 3 into the slot 2. At this time, the structural adhesive layer 13 can fix the connection between the insertion post 3 and the slot 2, preventing the insertion post 3 from tilting during subsequent concrete pouring. Then, the concrete layer 4 fixes the insertion post 3 to the inner cavity of the pre-embedded bucket 1. Finally, the base plate 6 is fixed to the wall by connecting the bolt rod 8 with the threaded hole 7. The top of base plate 5 allows base plate 6 to be firmly connected to the ground. At the same time, the use of the insertion slot 11 and the insertion rod 12 reinforces the connection between base plate 5 and base plate 6, improving the stability of the connection. Then, the column 14 is welded to the top of base plate 6, and then the protective net 15 is installed on the surface of the column 14, realizing the addition of a pre-embedded base plate under the column. The installation of the column is reinforced by the cooperation of the pre-embedded base plate and the concrete seat, thereby improving the stability of the highway rockfall prevention net node.

[0026] In summary, this highway rockfall prevention net reinforcement component uses a concrete layer 4 to fix the insert post 3 into the inner cavity of the pre-embedded bucket 1. Then, the base plate 2 6 is fixed to the top of the base plate 1 5 using bolt rods 8, so that the base plate 2 6 can be stably connected to the ground. Then, the upright post 14 is welded to the top of the base plate 2 6, thus achieving the purpose of adding a pre-embedded base plate under the post. The installation of the post is reinforced by the cooperation of the pre-embedded base plate and the concrete seat, thereby improving the stability of the highway rockfall prevention net node.

Claims

1. A highway rockfall prevention and reinforcement component, characterized in that, The device includes a pre-embedded bucket (1) buried in the ground: a slot (2) is provided at the bottom of the inner cavity of the pre-embedded bucket (1), a plug (3) is inserted into the inner cavity of the slot (2), a concrete layer (4) is filled between the plug (3) and the inner wall of the pre-embedded bucket (1), a base plate (5) is welded to the top of the plug (3), a base plate (6) is provided on the top of the base plate (5), a threaded hole (7) is provided on the top of the base plate (6) A bolt rod (8) is provided through the top of the base plate (5). A rod slot (11) is provided on the top of the base plate (5). A rod (12) is integrally formed on the bottom of the base plate (6). The bottom end of the rod (12) extends into the inner cavity of the rod slot (11). A structural adhesive layer (13) is filled between the slot (2) and the post (3). A column (14) is welded to the top of the base plate (6). A protective net (15) is fixedly connected to the surface of the column (14).

2. The highway rockfall prevention mesh reinforcement component according to claim 1, characterized in that, The bottom end of the bolt rod (8) passes through the bottom plate (6) and extends into the inner cavity of the threaded hole (7).

3. A highway rockfall prevention mesh reinforcement component according to claim 2, characterized in that, A washer (9) is fitted on the surface of the bolt rod (8), and the washer (9) is an elastic washer.

4. The highway rockfall prevention mesh reinforcement component according to claim 3, characterized in that, A rubber pad (10) is laid on the top of the base plate (5), and the surface of the rubber pad (10) has through holes that are compatible with the bolt rod (8) and the insertion rod (12).

5. The highway rockfall prevention mesh reinforcement component according to claim 4, characterized in that, The outer side of the column (14) is provided with a plug (16) that is inserted into the ground, and a crossbar (17) and a diagonal bar (18) are welded together between the plug (16) and the column (14).