Argillaceous sandstone side slope rainfall protection device

By using U-shaped plates and mounting plates to limit the protective netting on argillaceous sandstone slopes, and combining them with fixing plates and snap-fit ​​plates to enhance stability, the problem of unstable fixing of the protective device on argillaceous sandstone slopes was solved, achieving stability and anti-fall-off effect for the protective netting.

CN223647071UActive Publication Date: 2025-12-09CHENGDU NO 1 CONSTR
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Patent Information

Application Number
CN202423264443.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing protective devices are not very effective at securing mudstone and sandstone slopes, and are prone to falling off due to the impact of large sandstone particles, leading to sediment loss or collapse.

Method used

The structure uses U-shaped plates and mounting plates to limit the protective netting, and the stability is enhanced by fixing plates and snap-fit ​​plates. Combined with protective pads to prevent falling off, the structure is simple and easy to use.

Benefits of technology

It improves the stability and firmness of the protective netting, prevents it from falling off, and enhances the rain protection effect of mudstone and sandstone slopes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raining protection device for an argillaceous sandstone side slope, which belongs to the field of protection devices, and comprises two mounting plates, the upper ends of the two mounting plates are respectively provided with a concentric-square-shaped plate, the raining protection device also comprises a clamping plate, the side wall of the clamping plate is provided with a fixing plate, and the fixing plate is provided with a clamping groove. The side wall of the fixing plate and the side wall of the mounting plate are in threaded connection with bolts, the concentric-square-shaped plate is in sliding connection with a protective net, the clamping plate is connected with the protective net in a clamping mode and extends to the side wall outside the concentric-square-shaped plate, and the side wall of the mounting plate is in threaded connection with a butt joint plate through the threaded rod. The stability of the protective net is improved by increasing the contact surface between the concentric-square-shaped plate and the protective net, meanwhile, the protective net is further limited through a fixing plate and a clamping plate, so that the stability of the protective net is improved, the protective net is prevented from falling off through a protective pad, and the device is simple in structure and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of protective devices, and more specifically, to a rain protection device for mudstone and sandstone slopes. Background Technology

[0002] Sandstone is a sedimentary rock, mainly composed of various sand grains cemented together. It has a stable structure and is usually light brown or red. Muddy sandstone contains silt and sand. Due to its shape, muddy sandstone is prone to sparse vegetation growth, which makes it susceptible to silt loss or collapse under heavy rain. Existing protective devices generally use protective nets, but these are not very effective at securing the sandstone and are easily broken off by large sandstone particles. Therefore, we propose a rain protection device for muddy sandstone slopes. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a rain protection device for mudstone and sandstone slopes. It uses a U-shaped plate and an installation plate to conveniently limit the position of the protective net, and increases the stability of the protective net by increasing the contact surface between the U-shaped plate and the protective net. At the same time, the protective net is further limited by a fixing plate and a snap-fit ​​plate, thereby increasing the stability of the protective net. The protective pad prevents the protective net from falling off. Moreover, the device has a simple structure and is easy to use.

[0005] 2. Technical Solution

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] A rain protection device for mudstone and sandstone slopes includes two mounting plates, each with a U-shaped plate mounted on its upper end.

[0008] It also includes a snap-fit ​​plate, on the side wall of which a fixing plate is mounted, and the side wall of the fixing plate and the side wall of the mounting plate are threadedly connected by bolts;

[0009] The U-shaped plate is slidably connected to a protective net, and the snap-fit ​​plate snaps onto the protective net extending to the side wall outside the U-shaped plate;

[0010] It also includes a threaded rod, and the side wall of the mounting plate is threadedly connected to a mating plate via the threaded rod.

[0011] Furthermore, the U-shaped plate has a sliding groove, the mounting plate has a slot, the side wall of the protective net extends into the slot, and the snap-fit ​​plate snaps into the slot, so that the snap-fit ​​plate can snap the protective net into the sliding groove, thereby facilitating the stability of the protective net.

[0012] Furthermore, an anti-slip pad is installed at the lower end of the snap-fit ​​plate. The width of the anti-slip pad is 1-2mm larger than the width of the slot, which facilitates the snap-fit ​​of the anti-slip pad into the slot and increases the friction between the anti-slip pad and the inner wall of the slot.

[0013] Furthermore, both the mounting plate and the mating plate are provided with mounting holes, and the inner wall of the mounting holes and the side wall of the threaded rod are provided with matching threads to facilitate the mating of adjacent mounting plates together.

[0014] Furthermore, threaded holes are provided on the upper end of the mounting plate and the side wall of the fixing plate. The inner wall of the threaded hole and the side wall of the bolt are provided with matching threads, which facilitates the bolt to install the fixing plate on the side wall of the mounting plate and increases the stability of the snap-fit ​​plate.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) This utility model can conveniently limit the protective net by using the U-shaped plate and the mounting plate, and improve the stability of the protective net by increasing the contact surface between the U-shaped plate and the protective net. At the same time, the protective net is further limited by the fixing plate and the snap-fit ​​plate, thereby increasing the stability of the protective net. The protective pad prevents the protective net from falling off. Moreover, the device has a simple structure and is easy to use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram showing the connection between the mounting plate and the U-shaped plate of this utility model;

[0020] Figure 3 This is a schematic diagram showing the connection between the snap-fit ​​plate and the anti-slip pad of this utility model.

[0021] Explanation of the labels in the diagram:

[0022] 1. Mounting plate; 2. U-shaped plate; 3. Protective net; 4. Clip plate; 5. Fixing plate; 6. Anti-slip pad; 7. Bolt; 8. Threaded rod; 9. Connecting plate. Detailed Implementation

[0023] 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 scope of protection of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1: Please refer to Figure 1 , Figure 2 and Figure 3 A rainfall protection device for mudstone and sandstone slopes includes two mounting plates 1, and a U-shaped plate 2 is installed on the upper end of each of the two mounting plates 1.

[0027] It also includes a snap-fit ​​plate 4, a fixing plate 5 is installed on the side wall of the snap-fit ​​plate 4, and bolts 7 are threadedly connected to the side wall of the fixing plate 5 and the side wall of the mounting plate 1.

[0028] The U-shaped plate 2 is slidably connected to a protective net 3, and the snap-fit ​​plate 4 snaps the protective net 3 to the side wall outside the U-shaped plate 2;

[0029] It also includes a threaded rod 8, and the side wall of the mounting plate 1 is threadedly connected to a mating plate 9 via the threaded rod 8.

[0030] The U-shaped plate 2 has a sliding groove, the mounting plate 1 has a slot, the side wall of the protective net 3 extends into the slot, and the snap-fit ​​plate 4 snaps into the slot, so that the snap-fit ​​plate 4 can snap the protective net 3 into the sliding groove, thereby facilitating the stability of the protective net 3.

[0031] An anti-slip pad 6 is installed at the lower end of the snap-fit ​​plate 4. The width of the anti-slip pad 6 is 1-2mm larger than the width of the slot, which facilitates the snap-fit ​​of the anti-slip pad 6 into the slot and increases the friction between the anti-slip pad 6 and the inner wall of the slot.

[0032] Both mounting plate 1 and mating plate 9 are provided with mounting holes. The inner wall of the mounting holes and the side wall of the threaded rod 8 are provided with matching threads, which makes it easy to connect adjacent mounting plates 1 together.

[0033] Threaded holes are provided on the upper end of the mounting plate 1 and the side wall of the fixing plate 5. The inner wall of the threaded hole and the side wall of the bolt 7 are provided with matching threads, which makes it convenient for the bolt 7 to install the fixing plate 5 on the side wall of the mounting plate 1 and increases the stability of the snap-fit ​​plate 4.

[0034] In use, an expert first drills an auxiliary hole in the sandstone. Then, the threaded rod 8 is used to install the mounting plate 1 onto the sandstone through the auxiliary hole. The protective net 3 is then passed through the inner cavity of the adjacent U-shaped plate 2 and extended to the slot of the mounting plate 1. The locking plate 4 is then used to lock the mounting plate 1 into the slot, which facilitates the locking plate 4 in pushing the anti-slip pad 6 into the slot. This allows the locking plate 4 to lock the protective net 3 into the slot. Afterward, the fixing plate 5 is threadedly connected to the threaded hole of the mounting plate 1 by bolts 7, thereby further increasing the stability of the protective net 3. This invention uses the U-shaped plate 2 and the mounting plate 1 to conveniently limit the position of the protective net 3 and increases the contact area between the U-shaped plate 2 and the protective net 3, thereby improving the stability of the protective net 3. At the same time, the fixing plate 5 and the locking plate 4 further limit the position of the protective net 3, thereby increasing the stability of the protective net 3. The protective pad 6 prevents the protective net 3 from falling off. The device has a simple structure and is easy to use.

[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be covered within the protection scope of this utility model.

Claims

1. A rainfall protection device for mudstone and sandstone slopes, comprising two mounting plates (1), characterized in that: Both mounting plates (1) are fitted with a U-shaped plate (2) at their upper ends; It also includes a snap-fit ​​plate (4), on the side wall of the snap-fit ​​plate (4) a fixing plate (5) is installed, and the side wall of the fixing plate (5) and the side wall of the mounting plate (1) are threadedly connected by bolts (7); The spiral plate (2) is slidably connected to a protective net (3), and the snap-fit ​​plate (4) snaps the protective net (3) to the side wall outside the spiral plate (2); It also includes a threaded rod (8), and the side wall of the mounting plate (1) is threadedly connected to a mating plate (9) via the threaded rod (8).

2. The rainfall protection device for argillaceous sandstone slopes according to claim 1, characterized in that: The U-shaped plate (2) has a sliding groove, the mounting plate (1) has a slot, the side wall of the protective net (3) extends into the slot, and the snap-fit ​​plate (4) snaps into the slot.

3. The rainfall protection device for argillaceous sandstone slopes according to claim 2, characterized in that: The lower end of the snap-fit ​​plate (4) is equipped with an anti-slip pad (6), the width of which is 1-2 mm larger than the width of the slot.

4. The rainfall protection device for mudstone and sandstone slopes according to claim 1, characterized in that: Both the mounting plate (1) and the docking plate (9) are provided with mounting holes, and the inner wall of the mounting holes and the side wall of the threaded rod (8) are provided with matching threads.

5. A rainfall protection device for mudstone and sandstone slopes according to claim 1, characterized in that: The upper end of the mounting plate (1) and the side wall of the fixing plate (5) are provided with threaded holes, and the inner wall of the threaded holes and the side wall of the bolt (7) are provided with matching threads.