Geological disaster landslide blocking device

The landslide blocking device, with its modular design, utilizes an L-shaped connecting frame and a snap-fit ​​structure, combined with reinforcing ribs and anchor rods for foundation anchoring. This solves the problems of complex installation and easy damage of existing devices, enabling rapid installation and disassembly, and enhancing the stability and convenience of the device.

CN224299831UActive Publication Date: 2026-05-29JIANGSU ZHONGCHENG CONSTR ENG CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGCHENG CONSTR ENG CORP
Filing Date
2025-08-01
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing landslide prevention devices are cumbersome to install, difficult to disassemble, and the protective barriers are easily destroyed by mud and sand.

Method used

The modular design of the protective baffle and mounting box utilizes the L-shaped connecting frame and the plug-in structure of the mounting port, combined with the positioning function of the clamping plate, and is equipped with reinforcing ribs and plug rods for foundation anchoring, enabling rapid installation and disassembly. The design of the feed port and partition plate ensures uniform distribution of mud and sand to enhance stability.

Benefits of technology

It improves installation efficiency and device stability, making it suitable for emergency rescue use. The protective baffle becomes more stable under impact, is easy to disassemble, and is convenient for post-disaster recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to landslide prevention technical field, and disclose a geological disaster landslide blocking device, including protection baffle, the bottom of protection baffle is detachably connected with installation box, the upper end surface of installation box is opened with inlet, a plurality of connecting frames are fixedly connected on the installation box, a plurality of installation mouths that are adapted to connecting frame are opened on the protection baffle, the utility model discloses the modularization design of combination use's module of protection baffle and installation box, utilize the positioning function of the carding of the plug -in structure cooperation of L type connecting frame and installation mouth, can significantly improve installation efficiency, especially suitable for disaster emergency rescue use, when landslide occurs, the silt and gravel can form counterweight through the inlet into the installation box, through the even material mouth of baffle, can realize the even distribution of silt in its inside, make it more and more stable, guarantee use effect, at the same time, utilize reinforcing rib can significantly improve the bending strength of protection baffle.
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Description

Technical Field

[0001] This utility model relates to the field of landslide prevention technology, specifically a landslide blocking device for geological disasters. Background Technology

[0002] Landslides, a geological hazard, refer to the natural phenomenon where soil and rock masses on a slope slide downwards along weak surfaces or zones under the influence of gravity, either as a whole or in scattered areas. Their occurrence is influenced by multiple factors, including topography, geological structure, soil and rock properties, hydrological conditions, and human activities. Landslides are typically triggered by rainfall, earthquakes, snowmelt, or artificial excavation, and are characterized by precursors such as surface cracks, slope displacement, and leaning trees. Based on their material composition, landslides can be classified as soil landslides and rock landslides. Landslides can damage infrastructure such as houses, roads, and farmland, threatening lives, and may also block river channels, forming barrier lakes and triggering secondary disasters.

[0003] A search revealed that patent CN220013440U discloses a landslide blocking device for geological disasters, relating to the field of geological disaster prevention and control. The device includes a fixed base plate, a protective baffle plate above the fixed base plate, a connecting shaft between the fixed base plate and the protective baffle plate, a limiting groove in the middle of the fixed base plate, a support rod on the outer surface of the rear end of the protective baffle plate, a buffer spring on the outer surface of the front end of the protective baffle plate, and an anti-impact plate on the outer surface of one end of the buffer spring. This landslide blocking device for geological disasters utilizes a buffer spring that provides pressure and impact resistance between the protective baffle plate and the anti-impact plate, improving the effectiveness of the anti-impact plate. The anti-slip strips on the surface of the anti-impact plate prevent the flow of mud and rocks, and the triangular strips enhance the strength of the anti-impact plate, preventing deformation. Overall, the device offers good performance.

[0004] However, the above-mentioned device still has some problems in use. It only relies on the cooperation of the base plate and the support bar to fix the barrier. This requires it to be installed very firmly, the installation process is troublesome, and it is not easy to disassemble afterward. This is not conducive to use in emergency rescue. Moreover, the barrier is easily destroyed when it is hit by mud and sand. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this utility model is to provide a landslide blocking device for geological disasters, so as to solve the problems that existing blocking devices are only fixed from the bottom, which is troublesome to install and difficult to disassemble, and the protective barrier is easily destroyed by mud and sand.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a landslide blocking device for geological disasters, including a protective baffle, a mounting box detachably connected to the bottom of the protective baffle, an inlet opening on the upper surface of the mounting box, a plurality of connecting frames fixedly connected to the mounting box, and a plurality of mounting openings adapted to the connecting frames on the protective baffle.

[0007] Preferably, each of the connecting brackets is L-shaped, each of the connecting brackets is provided with a mounting plate, and each of the mounting plates is provided with mounting holes.

[0008] Preferably, a set of clamping plates are fixedly connected to the protective baffle, and each clamping plate is clamped onto the mounting box.

[0009] Preferably, the protective baffle is fixedly connected with a number of reinforcing ribs, which are composed of a number of horizontal plates and a number of vertical plates.

[0010] Preferably, the protective baffle has two hanging holes.

[0011] Preferably, the installation box has several partitions fixedly connected inside, and each partition has several material feeding ports.

[0012] Preferably, the bottom surface of the mounting box has several insertion holes, and each insertion hole has a movably installed rod inside.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model utilizes a modular design combining a protective baffle and an installation box. The L-shaped connecting frame and the insertion structure of the installation port, along with the positioning function of the clamping plate, significantly improve installation efficiency, making it particularly suitable for disaster emergency rescue. When a landslide occurs, mud, sand, and gravel can enter the installation box through the inlet to form a counterweight. The partition and distribution port ensure uniform distribution of mud and sand within the box, making it increasingly stable under pressure and guaranteeing its effectiveness. Simultaneously, the reinforcing ribs significantly enhance the bending strength of the protective baffle, and the foundation anchoring function of the insertion rod further improves the device's performance. Furthermore, the device is easy to disassemble and can be recycled after a disaster, demonstrating good performance and facilitating its widespread use. Attached Figure Description

[0015] Figure 1 A perspective view of the protective baffle provided by this utility model;

[0016] Figure 2 Rear view of the protective baffle provided by this utility model;

[0017] Figure 3 A perspective view of the mounting box provided by this utility model;

[0018] Figure 4 A cross-sectional view of the protective baffle provided by this utility model;

[0019] Figure 5 A perspective view of the insertion rod provided for this utility model.

[0020] In the diagram: 1. Protective baffle; 2. Mounting box; 3. Mounting port; 4. Connecting frame; 5. Mounting plate; 6. Mounting hole; 7. Clamping plate; 8. Insertion hole; 9. Insertion rod; 10. Partition plate; 11. Material distribution port; 12. Reinforcing rib; 13. Hanging hole. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 As shown, a landslide blocking device for geological disasters includes a protective baffle 1. The bottom of the protective baffle 1 is detachably connected to an installation box 2. The upper end face of the installation box 2 is provided with a material inlet. Several connecting frames 4 are fixedly connected to the installation box 2. Several installation ports 3 that are adapted to the connecting frames 4 are provided on the protective baffle 1.

[0023] Specifically, the protective baffle 1 is the main protective structure of the device, directly blocking the landslide. Its surface has several mounting ports 3 that can connect with the connecting frame 4 on the mounting box 2 for quick installation. This disassembly and assembly design allows for rapid assembly in emergencies without complex tools, improving rescue efficiency. The mounting box 2 acts as a counterweight and stabilizer. Its upper inlet allows debris flow to enter the box during a landslide, using the weight of the debris to increase the device's stability, making it increasingly stable under impact.

[0024] Please see Figure 3 Each connecting frame 4 is L-shaped, and each connecting frame 4 is equipped with a mounting plate 5. Each mounting plate 5 has mounting holes 6. A set of clamping plates 7 are fixedly connected to the protective baffle 1, and each clamping plate 7 is snapped into the mounting box 2. The clamping plates 7 can be snapped into the mounting box 2 to enhance the connection stability and prevent the protective baffle 1 from detaching under stress. The mounting box 2 can be fixed with bolts through the mounting plates 5 to improve the stability of the overall structure.

[0025] Please see Figure 4The protective baffle 1 is fixedly connected with several reinforcing ribs 12, each consisting of several horizontal plates and several vertical plates. Two hanging holes 13 are provided on the protective baffle 1. The reinforcing ribs 12, composed of alternating horizontal and vertical plates, are welded onto the protective baffle 1 to improve overall bending strength and impact resistance, ensuring it is not easily deformed or broken under landslide impact. The two hanging holes 13 facilitate the hoisting and disassembly of the protective baffle 1, allowing for convenient post-disaster recovery or repositioning.

[0026] Please see Figure 3 The installation box 2 has several partitions 10 fixedly connected inside, each partition 10 having several material distribution ports 11. The bottom surface of the installation box 2 has several insertion holes 8, each containing a movable insertion rod 9. The partitions 10 divide the installation box 2 into multiple chambers, and the material distribution ports 11 ensure even distribution of the mud, sand, and gravel entering the chambers, preventing localized accumulation that could cause the device to tilt. The insertion holes 8 at the bottom of the installation box 2 allow the insertion rods 9 to be inserted, anchoring them in the foundation and preventing the entire device from slipping.

[0027] Working principle: In use, first install the mounting box 2 to the desired position. Then, the protective baffle 1 can be directly inserted into the L-shaped connecting bracket 4 on the mounting box 2 through the mounting port 3. With the locking and limiting action of the clamping plate 7, a stable connection can be quickly achieved. Assembly can be completed without complicated tools, making it suitable for emergency rescue. The insertion rod 9 is driven into the foundation through the insertion hole 8 at the bottom of the mounting box 2, forming an anchoring effect to prevent the entire device from sliding. When a landslide occurs, mud, sand, and gravel can enter the box body through the inlet at the top of the mounting box 2. The internal partition 10 and the material distribution port 11 allow the mud and sand to be evenly distributed inside. At this time, the weight of the landslide's own gravel can act as a counterweight for the installation box 2, making the device more and more stable under impact, thus ensuring its effectiveness. Furthermore, the reinforcing ribs 12 can significantly improve the bending strength of the protective baffle 1 to resist the impact of the landslide. During post-disaster recovery and disassembly, the protective baffle 1 and the installation box 2 can be quickly disassembled through the hanging holes 13. After cleaning the mud and sand inside the installation box 2, it can be reused, which is quite convenient.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A landslide prevention device for geological disasters, comprising a protective baffle (1), characterized in that, The bottom of the protective baffle (1) is detachably connected to an installation box (2). The upper end face of the installation box (2) is provided with a feed port. Several connecting frames (4) are fixedly connected to the installation box (2). Several installation ports (3) that are compatible with the connecting frames (4) are provided on the protective baffle (1).

2. The landslide blocking device according to claim 1, characterized in that: Each of the connecting frames (4) is L-shaped, and each of the connecting frames (4) is provided with a mounting plate (5), and each of the mounting plates (5) is provided with mounting holes (6).

3. The landslide blocking device according to claim 1, characterized in that: A set of clamps (7) are fixedly connected to the protective baffle (1), and each clamp (7) is clamped onto the mounting box (2).

4. The landslide blocking device according to claim 1, characterized in that: The protective baffle (1) is fixedly connected with several reinforcing ribs (12), which are composed of several horizontal plates and several vertical plates.

5. A landslide blocking device according to claim 1, characterized in that: The protective baffle (1) has two hanging holes (13).

6. A landslide blocking device according to claim 1, characterized in that: The installation box (2) has several partitions (10) fixedly connected inside, and each partition (10) has several material feeding ports (11).

7. A landslide blocking device according to claim 1, characterized in that: The bottom surface of the mounting box (2) is provided with several insertion holes (8), and each insertion hole (8) is movably installed with a insertion rod (9).