Frame structure for debris flow prevention and control

By designing a framework structure for debris flow prevention and control, including components such as support plates, barrier frames and barrier nets, the problem of quickly establishing prevention and control measures is solved, and rapid installation and deployment are achieved before debris flow disasters occur, effectively blocking debris flows and reducing damage to the ecological environment.

CN223386658UActive Publication Date: 2025-09-26HEBEI UNIVERSITY
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Patent Information

Application Number
CN202422737450.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-26
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly establish effective prevention and control measures for debris flow disasters caused by short-term heavy rainstorms. The warning time is limited and it is impossible to provide fast-acting prevention and control methods in the near future.

Method used

A frame structure for debris flow prevention and control is designed, including components such as support plates, barrier frames, barrier nets, fixed seats, rotating shafts, and ground anchor rods. Rapid deployment and fixation are achieved through movable connections and limiting mechanisms. The support plates can be quickly installed on the ground, and the barrier frames and nets are used to intercept debris flows.

Benefits of technology

It can be quickly installed and deployed before a debris flow disaster occurs, blocking the debris flow and reducing its damage to the ecological environment. It is suitable for temporary prevention and control measures in non-high-incidence areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of debris flow prevention and control, and discloses a frame structure for debris flow prevention and control, which comprises a support plate, a blocking frame is movably mounted on the support plate, a blocking net is fixedly connected in the blocking frame, a fixed seat is further fixedly connected on the support plate, and the fixed seat is fixed on the support plate. When the device is in a folded state, the device is convenient to carry and transport, when the device is used, the blocking frame is unfolded, the sliding blocks and the fixing shafts are automatically fixed, rapid deployment of the device is achieved, and the device is convenient to carry and transport. The supporting plate is fixed to the ground through the ground anchor rods, and debris flow can be intercepted through the blocking frame (net). And greater harm caused by debris flow is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of debris flow prevention and control, in particular to a frame structure used for debris flow prevention and control. Background Art

[0002] Debris flows are a highly destructive natural disaster, typically caused by glacial snowmelt or brief, torrential rains. They often carry large quantities of mud, sand, and rocks across gullies, burying houses, roads, and farmland, posing a direct threat to human life. They also severely damage the ecological environment in the areas they pass through, causing extensive soil erosion, leading to desertification and impacting ecological balance. They can also pollute rivers, lakes, and other bodies of water, impacting water quality.

[0003] For areas prone to debris flow disasters, measures to reduce the risk of debris flow include rational land planning, establishment of monitoring and early warning measures, afforestation, and establishment of drainage projects, etc. For non-high-incidence areas, debris flow is often caused by short-term heavy rain and is sporadic. Weather warnings for heavy rain can only be issued in the near future. Therefore, when receiving a heavy rain warning, it is necessary to prepare to establish temporary and quickly effective methods and measures to prevent and control debris flow. Based on this, the applicant proposed a frame structure for debris flow prevention and control, which can be quickly installed before a debris flow disaster occurs, and to a certain extent, play a role in blocking debris flow. Summary of the Invention

[0004] In order to solve the technical problem of quickly constructing debris flow blocking facilities, the utility model provides a frame structure for debris flow prevention.

[0005] The utility model adopts the following technical solution to achieve: a frame structure for debris flow prevention and control, including a support plate, on which are provided:

[0006] A blocking frame, the blocking frame is movably connected to the support plate, and a blocking net is fixedly connected to the inside of the blocking frame;

[0007] A fixed seat, the fixed seat is fixedly connected to the support plate, a rotating shaft is rotatably connected inside the fixed seat, and a limiting mechanism is provided between the rotating shaft and the fixed seat;

[0008] a side connecting rod, one end of which is rotatably connected to the outside of the blocking frame and the other end of which is fixedly connected to the end of the rotating shaft;

[0009] A ground anchor rod, a receiving groove is provided on the support plate, a ground anchor rod is clamped in the receiving groove, and a ground anchor hole is provided on the support plate.

[0010] The above technical solution flexibly connects the barrier frame and support plate. When the barrier frame is horizontal (parallel to the support plate), the device is easy to transport. During use, the barrier frame is erected, perpendicular to the support plate. The barrier frame and barrier net are used to intercept debris flows. Ground anchors secure the support plate to the ground.

[0011] As a further improvement of the above solution, two limiting grooves are provided on the support plate, a guide rod is fixedly connected in the limiting groove, a slider is slidably installed on the guide rod, and the lower end of the blocking frame is rotatably connected to the slider.

[0012] As a further improvement of the above solution, a fixing hole is provided at one end of the limiting groove close to the fixing seat, and a fixing claw is fixedly connected to one side of the sliding block close to the fixing seat.

[0013] Through the above technical solution, the limiting groove and the guide rod provide a guiding function for the movement of the slider, and the fixing claw and the fixing hole cooperate to fix the slider.

[0014] As a further improvement of the above solution, a limiting hole is provided on the rotating shaft.

[0015] As a further improvement of the above scheme, the limiting mechanism includes a limiting rod, a blocking plate and a spring, the blocking plate is fixedly connected to the limiting rod, the spring is sleeved on the outside of the limiting rod, a stepped through hole is opened in the fixing seat, the limiting mechanism is arranged in the through hole, and the upper end of the limiting rod extends out of the fixing seat.

[0016] With the above technical solution, two limiting holes are provided. Therefore, whether the blocking frame and the support plate are parallel or the blocking frame is erected, the limiting rod can extend into the limiting hole under the action of the spring to limit and fix the rotating shaft.

[0017] As a further improvement of the above solution, a locking block is fixedly connected to the support plate, and a locking piece is rotatably connected to the blocking frame, and one end of the locking piece can be inserted into the interior of the locking block.

[0018] Through the above technical solution, when the blocking frame and the support plate are in a parallel state, the locking piece is inserted into the locking block, and the blocking frame and the locking block can be connected by rotating the locking piece 90 degrees. The locking piece can be separated from the locking block by rotating the locking piece in the opposite direction.

[0019] As a further improvement of the above solution, a handle is fixedly connected to one side of the fixing seat.

[0020] Through the above technical solution, the handle facilitates the overall transportation of the device and facilitates rapid deployment.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] When the utility model is in the storage state, it is convenient to carry and transport. When in use, the blocking frame is unfolded, the slider and the fixed shaft are automatically fixed, and the equipment is quickly deployed. The support plate is fixed to the ground through the ground anchor rod, and the blocking frame (net) can intercept the debris flow to prevent the debris flow from causing greater harm. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model in an expanded state;

[0024] Figure 2 This is a top view of the support plate portion of the utility model;

[0025] Figure 3 This is a schematic diagram of the overall structure of the utility model in the storage state;

[0026] Figure 4 This is a cross-sectional view of the mechanism of the utility model in the storage state;

[0027] Figure 5 This is a schematic diagram of the utility model in use.

[0028] Explanation of main symbols: 1. Support plate; 2. Blocking frame; 3. Blocking net; 4. Limiting groove; 5. Guide rod; 6. Slider; 7. Fixing hole; 8. Fixing claw; 9. Fixing seat; 10. Rotating shaft; 11. Limiting hole; 12. Limiting mechanism; 13. Limiting rod; 14. Blocking piece; 15. Spring; 16. Side connecting rod; 17. Ground anchor rod; 18. Storage groove; 19. Ground anchor hole; 20. Locking block; 21. Locking piece; 22. Handle. DETAILED DESCRIPTION

[0029] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0030] Please combine Figure 1-Figure 5 The frame structure for debris flow prevention and control of this embodiment includes a support plate 1, two limit grooves 4 are fixedly connected to the support plate 1, guide rods 5 are fixedly connected in the limit grooves 4, and sliders 6 are slidably mounted on the guide rods 5. The sliders 6 can slide in the limit grooves 4.

[0031] A blocking frame 2 is provided on the support plate 1, and the blocking frame 2 is rotatably connected to the two sliders 6. A blocking net 3 is fixedly connected inside the blocking frame 2, and the blocking net 3 is woven from metal wire.

[0032] In addition, a fixing seat 9 is fixedly provided at one end of the support plate 1, and a rotating shaft 10 is rotatably connected in the fixing seat 9, and both ends of the rotating shaft 10 extend out of the fixing seat 9. A side connecting rod 16 is fixedly connected to the end of the rotating shaft 10, and the other end of the side connecting rod 16 is rotatably connected to the side of the blocking frame 2.

[0033] A limiting hole 11 is provided on the rotating shaft 10, and there are two limiting holes 11. Correspondingly, a limiting mechanism 12 is provided between the rotating shaft 10 and the fixed seat 9. The limiting mechanism 12 is used to fix the rotating shaft 10. First, a stepped through hole is provided inside the fixed seat 9, and the limiting mechanism 12 is installed in the through hole. Specifically, the limiting mechanism 12 includes a limiting rod 13, a baffle 14 and a spring 15. The baffle 14 is fixedly connected to the limiting rod 13, and the spring 15 is sleeved on the outside of the limiting rod 13. The upper end of the limiting rod 13 extends out of the fixed seat 9, and a ring is connected to the end of the limiting rod 13 for easy control. When the rotating shaft 10 rotates and the limiting hole 11 corresponds to the position of the limiting rod 13, the limiting rod 13 moves downward under the action of the spring 15, and one end is inserted into the inside of the limiting hole 11. At this time, the rotating shaft 10 can no longer rotate.

[0034] Furthermore, a fixing hole 7 is formed at one end of the limiting groove 4, near the fixing seat 9. Correspondingly, a fixing claw 8 is fixedly connected to the side of the slider 6 facing the fixing seat 9. As the slider 6 moves along the guide rod 5 and gradually approaches the fixing seat 9, the fixing claw 8 passes through the fixing hole 7 and is fixed, preventing the slider 6 from moving further.

[0035] A locking block 20 is fixedly connected to the support plate 1 and has a locking hole formed in the locking block 20. A locking piece 21 is rotatably connected to the blocking frame 2. When the blocking frame 2 is stored, the locking piece 21 is inserted into the locking hole and then rotated to secure the blocking frame 2 and the locking block 20 together.

[0036] To secure the support plate 1 to the ground, a ground anchor rod 17 is provided. Ground anchor holes 19 are provided on the support plate 1. During use, the ground anchor rod 17 is inserted into the ground along the anchor holes 19, thereby securing the support plate 1 to the ground. To facilitate storage of the ground anchor rod 17, a receiving slot 18 is fixedly connected to the support plate 1 between the two retaining grooves 4. The ground anchor rod 17 can be snapped into the receiving slot 18 and removed when needed.

[0037] In addition, in order to facilitate taking out of the present embodiment in the storage state, a handle 22 is fixedly connected to one side of the fixing base 9 .

[0038] The implementation process and principle of a framework structure for debris flow prevention in the embodiment of the present application are as follows:

[0039] This embodiment is provided with two states, namely, an unfolded state (such as Figure 1 shown) and stowed state (as Figure 3 shown).

[0040] In the stowed position, the slider 6 is away from the fixing base 9, the blocking frame 2 is horizontal, and the blocking frame 2 is connected by the locking plate 21 and the locking block 20 to prevent it from escaping. The ground anchor 17 is engaged in the storage slot 18, that is, it is stored between the blocking frame 2 and the support plate 1. At this point, the entire device can be directly picked up using the handle 22 on the side of the fixing base 9, facilitating transportation and storage.

[0041] To move from the stowed position to the deployed position, the locking plate 21 must first be rotated to disengage the locking block 20. The blocking frame 2 is then manually rotated about its connection point with the slider 6, gradually transitioning from a horizontal position to a vertical position. During this process, the slider 6 moves along the guide rod 5 toward the fixed seat 9. The locking claws 8 on the side of the slider 6 pass through the fixing holes 7 in the retaining groove 4, securing the slider 6 and preventing reverse movement and reset. This means that the slider 6 cannot move further. Simultaneously, the side connecting rod 16 drives the rotating shaft 10 to rotate about its axis.

[0042] When the blocking frame 2 becomes vertical, the side link 16 is in the shape of "7". After the side link 16 and the fixed shaft rotate, the side link 16 will fit against the upper end surface (inclined surface) of the fixing seat 9 ( Figure 1 That is, the fixing seat 9 blocks the side link 16, so that the side link 16 cannot continue to rotate.

[0043] Therefore, two limiting holes 11 are provided on the rotating shaft 10, so whether Figure 1 The expanded state shown, or Figure 3 In the retracted state shown, there is a limit hole 11 corresponding to the limit rod 13, so that the limit rod 13 can be moved and inserted into the limit hole 11 to fix the rotating shaft 10. When the rotating shaft 10 needs to be rotated, the limit rod 13 (circular ring) is pulled upward.

[0044] When the slider 6 is fixed and cannot move, and the side link 16 cannot rotate any further, the blocking frame 2 is fixed and cannot move. At this point, the ground anchor rod 17 is removed from the receiving slot 18 and inserted into the ground according to the location of the ground anchor hole 19. This secures the support plate 1.

[0045] In summary, since the device is in a stowed state when not in use, it is easy to carry and transport. When in use, the blocking frame 2 is unfolded, and the blocking frame 2 and the support plate 1 are perpendicular to each other. After unfolding, the slider 6 and the fixed shaft are automatically fixed, which facilitates rapid deployment of the device.

[0046] During use, the support plate 1 is fixed to the ground via ground anchors 17. When a debris flow strikes, it is blocked by the barrier net 3, allowing water to flow through the gaps in the barrier net 3, while large debris carried by the debris flow is intercepted. Multiple devices are typically used together, arranged along the slope gradient.

[0047] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A frame structure for debris flow prevention, characterized in that: It includes a support plate, on which is provided: A blocking frame, the blocking frame is movably connected to the support plate, and a blocking net is fixedly connected to the inside of the blocking frame; A fixed seat, the fixed seat is fixedly connected to the support plate, a rotating shaft is rotatably connected inside the fixed seat, and a limiting mechanism is provided between the rotating shaft and the fixed seat; a side connecting rod, one end of which is rotatably connected to the outside of the blocking frame and the other end of which is fixedly connected to the end of the rotating shaft; A ground anchor rod, a receiving groove is provided on the support plate, a ground anchor rod is clamped in the receiving groove, and a ground anchor hole is provided on the support plate.

2. The frame structure for debris flow prevention and control according to claim 1, characterized in that: The support plate is provided with two limiting grooves, a guide rod is fixedly connected in the limiting groove, a slider is slidably mounted on the guide rod, and the lower end of the blocking frame is rotatably connected to the slider.

3. The frame structure for debris flow prevention and control according to claim 2, characterized in that: A fixing hole is formed on one end of the limiting groove close to the fixing seat, and a fixing claw is fixedly connected to one side of the sliding block close to the fixing seat.

4. The frame structure for debris flow prevention and control according to claim 1, characterized in that: Two limiting holes are provided on the rotating shaft.

5. The frame structure for debris flow prevention and control according to claim 1, characterized in that: The limiting mechanism includes a limiting rod, a blocking piece and a spring. The blocking piece is fixedly connected to the limiting rod. The spring is sleeved on the outside of the limiting rod. A stepped through hole is opened in the fixing seat. The limiting mechanism is arranged in the through hole, and the upper end of the limiting rod extends out of the fixing seat.

6. The frame structure for debris flow prevention and control according to claim 1, characterized in that: The support plate is also fixedly connected with a locking block, and the blocking frame is rotatably connected with a locking piece, and one end of the locking piece can be inserted into the interior of the locking block.

7. The frame structure for debris flow prevention and control according to claim 1, characterized in that: A handle is fixedly connected to one side of the fixing seat.