Debris flow protection device for geological disaster prevention

By designing an adjustable-angle support rod and a fixed cone tube structure, the adaptability and stability of the debris flow protection device are enhanced, solving the problem that existing devices cannot adjust the angle and maintain stability, and improving the impact resistance.

CN224047958UActive Publication Date: 2026-03-27SICHUAN KUNDUN JIAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing debris flow protection devices have simple structures, cannot adjust angles, and their support structures are unstable in soft geological conditions and lack buffering capacity, resulting in poor performance.

Method used

A protective device comprising a base, a protective frame, a support rod, a fixed cone tube, and a buffer spring was designed. The adjustable support rod and fixed cone tube structure enhance the device's angular adaptability and ground stability, while the buffer spring reduces impact force and improves impact resistance.

Benefits of technology

The angle of the protective device is adjustable, which enhances its adaptability to different slopes, improves ground stability and impact resistance, and extends the service life of the equipment.

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Abstract

The debris flow protection device for geological disaster prevention comprises a base, a protection frame is rotatably connected to the base, a protection net is arranged in the protection frame, a rotating lug is arranged on the inner side of the protection frame, a supporting rod is rotatably connected to the rotating lug, a supporting groove is formed in the lower end of the base, and the supporting rod is arranged in the supporting groove. The supporting grooves are arranged at equal intervals, the movable ends of the supporting rods are matched with the supporting grooves, fixed taper pipes are arranged at the two ends of the base, control lead screws and sliding blocks are arranged in the fixed taper pipes, the sliding blocks are matched with the control lead screws and are in sliding fit with the fixed taper pipes, and inlets and outlets are formed in the side ends of the sliding blocks. According to the device, the protection angle can be adjusted, the fixing stability is improved, the impact resistance effect is improved, and the protection effect during protection work is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to geological disaster prevention technical field, more specifically, it relates to a mud and stone flow protection device for geological disaster prevention. BACKGROUND

[0002] Geological disasters can cause damage to people's life and production, and mudslides often occur in mountainous areas with serious soil erosion, affecting people's life and property safety, so it is necessary to set up a protection device to provide protection effect.

[0003] Common mud and stone flow protection devices use support structures to support protective nets for protection, and the structure of the support equipment of the manufacturer is mostly relatively simple and cannot be adjusted. In actual use of the equipment, common mountains have a certain slope, and the slope is not uniform. When the protective net intercepts the mud and stone flow, it needs to be at a certain contact angle to have better effect. However, different mountain slopes have different requirements for the best angle of the protective equipment, and the protective equipment that cannot be adjusted is not easy to adapt in use. Moreover, the common support structure inserts the cone equipment into the ground to fix the equipment, but in the area where the mud and stone flow occurs, the distribution of the soil is not solid, and the cone with a smooth surface is more likely to loosen in the soil, affecting the installation stability of the equipment and the working quality. In addition, when the equipment is impacted by the mud and stone flow, the mud and stone flow flows downward from a high place, producing a large impact. The simple support structure does not have buffering capacity and is more likely to be damaged after multiple uses, affecting the quality of equipment work. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a mud and stone flow protection device for geological disaster prevention to solve the technical problem of the simple structure of the protective device in the background art and the limited use effect.

[0006] (II) Technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mud and stone flow protection device for geological disaster prevention, including the base, the base is rotatably connected with the protective frame, the protective frame is equipped with the protective net, the inner side of the protective frame is equipped with the rotating lug, the rotating lug is rotatably connected with the support rod, the lower end of the base is provided with the support groove, the support groove is provided with a plurality of and is arranged at equal intervals, and the movable end of the support rod is matched with the support groove.

[0008] The both ends of the base are provided with the fixed cone pipe, the fixed cone pipe is equipped with the control screw rod and the sliding block, the sliding block is matched with the control screw rod, and is matched with the fixed cone pipe in sliding mode, the side end of the sliding block is provided with the inlet and outlet, the inlet and outlet are equipped with the inlet and outlet cone, and the inlet and outlet cone is matched with the sliding block.

[0009] The utility model further provides for, support rod includes support column and movable rod, support column is seted up movable slot, movable rod one end is connected with rotating ear rotation, the other end is with movable slot sliding fit, movable rod with movable slot interval is equipped with buffer spring, rotating ear is connected with the sliding of protection frame, provides buffer capacity, reduces impact influence.

[0010] The utility model further provides for, movable rod one end is equipped with limit head, limit sliding slot is seted up in movable slot, limit head is cooperated with limit sliding slot, avoids equipment separation.

[0011] The utility model further provides for, the lower end of sliding block is equipped with inclined surface ring, the one end of access cone is equipped with inclined surface block, the inclined surface block is cooperated with inclined surface ring, and optimization cooperation method is provided.

[0012] The utility model further provides for, square cavity is seted up in fixed cone pipe, the sliding block is rectangular structure, and is cooperated with square cavity, makes the stable cooperation of parts.

[0013] The utility model further provides for, reset spring is equipped between inclined surface block and fixed cone pipe, convenient control is provided.

[0014] The utility model further provides for, the both ends of base are seted up and are inserted into the mouth, the surface of fixed cone pipe is equipped with spiral thread, fixed cone pipe is cooperated through spiral thread and is inserted into the mouth, improves installation stability.

[0015] The utility model further provides for, the upper end fixed connection of fixed cone pipe is equipped with rotating handle, the upper end rotation connection of rotating handle is equipped with control handle, control handle is connected with control screw rod, avoids conflict.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a mud and stone flow protection device for geological disaster prevention, has the following beneficial effects:

[0018] 1, through the cooperation of base, protection frame and protection net, provide protection structure, and make the rotation cooperation of protection frame and base, can adjust the angle, through the cooperation of rotating ear, support rod and support groove, make support rod insert into different support grooves after rotation, support the protection frame under different opening angles, thereby adjust the working angle of protection structure, adapt to different slope mountain, the use demand of protection device to the best protection angle, convenient for workers to use.

[0019] 2、Through the cooperation of the fixed cone pipe and the base, a fixed structure is provided, and under the original cone structure, through the cooperation of the control screw rod, the sliding block, the inlet and outlet, and the inlet and outlet cone, an additional limiting structure is provided, the control is carried out through the cooperation of the control screw rod and the sliding block, the inlet and outlet cone is moved along the inlet and outlet through the transmission of the inclined surface ring and the inclined surface block, and after being inserted into the soil, the inlet and outlet cone is stretched out, in the case that the lateral movement of the cone is limited, the longitudinal movement is limited, the stability of the fixed structure in the land is improved, and the equipment stability effect is improved.

[0020] 3、Through the cooperation of the movable rod and the movable slot, a telescopic support structure is provided, and the support is carried out through the buffer spring, when the protection structure is impacted, the movable rod is retracted into the movable slot, the support is carried out through the buffer spring, the buffer spring is retracted, the impact transmitted is absorbed, the impact effect caused by the impact when the debris flow contacts the protection structure is reduced, the impact resistance effect of the equipment is enhanced, and the working stability of the equipment is protected. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front structure schematic view of a debris flow protection device for geological disaster prevention in the utility model.

[0022] Figure 2 It is a base and protection frame cooperation structure schematic view in the utility model.

[0023] Figure 3 It is a fixed cone pipe dismounting structure schematic view in the utility model.

[0024] Figure 4 It is a fixed cone pipe internal and inlet and outlet cone cooperation structure sectional view in the utility model.

[0025] Figure 5 It is a support column internal and movable rod cooperation structure sectional view in the utility model.

[0026] In the drawing: 1, base; 2, protection frame; 3, protection net; 4, rotating lug; 5, support rod; 6, support slot; 7, fixed cone pipe; 8, control screw rod; 9, sliding block; 10, inlet and outlet; 11, inlet and outlet cone; 12, support column; 13, movable rod; 14, movable slot; 15, buffer spring; 16, limiting head; 17, limiting sliding slot; 18, inclined surface ring; 19, inclined surface block; 20, square cavity; 21, reset spring; 22, insertion port; 23, helical thread; 24, rotating handle; 25, control handle. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that all technical and scientific terms used in the present application have the same meaning as commonly understood by those skilled in the art to which the present application belongs, unless otherwise specified.

[0029] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A geological disaster prevention debris flow protection device, including base 1, base 1 is rotatably connected with the protection frame 2, the protection frame 2 is equipped with the protection net 3, the protection frame 2 is equipped with the rotating lug 4, the rotating lug 4 is rotatably connected with the support rod 5, the base 1 lower end is equipped with support groove 6, support groove 6 is provided with a plurality of, and equidistantly arranged, the movable end of support rod 5 is matched with support groove 6;

[0031] The both ends of base 1 are equipped with fixed cone tube 7, control screw 8 and sliding block 9 are equipped in fixed cone tube 7, sliding block 9 is matched with control screw 8, and is matched with fixed cone tube 7, sliding block 9 side end is equipped with import and export 10, import and export 10 is equipped with in and out cone 11, in and out cone 11 is matched with sliding block 9.

[0032] In the present embodiment, through the base 1 support equipment, the equipment is fixed in the appropriate position, the protection frame 2 is rotated, the angle of protection frame 2 is adapted to the slope of the ground, then the support rod 5 is controlled, under the connection of rotating lug 4, the support rod 5 is rotated, inserted into the appropriate support groove 6, supported and limited by support groove 6, the support rod 5 is supported by the protection frame 2, so that the protection frame 2 maintains the position of the protection net 3, and the debris flow is prevented.

[0033] More specifically, when installing the equipment, the fixed cone tube 7 is inserted into the ground, after the fixed cone tube 7 extends into the ground, the control screw 8 is rotated, the control screw 8 is matched with the sliding block 9, the sliding block 9 is driven to move, the sliding block 9 is lowered and matched with the in and out cone 11, the in and out cone 11 is extruded to both ends, the in and out cone 11 is inserted into the soil around the shaft through the import and export 10, the structural resistance is provided by the in and out cone 11, the stability of the fixed cone tube 7 in the ground is enhanced, and the fixation of the equipment is more stable.

[0034] Please refer to Figure 1 And Figure 5As an embodiment of the pressure buffering: the support rod 5 comprises a support column 12 and a movable rod 13, the support column 12 is provided with a movable slot 14, one end of the movable rod 13 is rotatably connected with the rotating lug 4, and the other end is slidably connected with the movable slot 14, and the movable rod 13 and the movable slot 14 are provided with a buffer spring 15, and the rotating lug 4 is slidably connected with the protective frame 2.

[0035] Specifically, the protective frame 2 is supported by the support rod 5, when impacted by the debris flow, the movable rod 13 is pressed to slide into the movable slot 14, and slides along the support column 12, and under the support of the support column 12, part of the impact force is absorbed by the buffer spring 15, the impact on the protective frame 2 and the protective net 3 is reduced, and the equipment is prevented from being damaged.

[0036] Please refer to Figure 5 As a further embodiment of the movable rod: one end of the movable rod 13 is provided with a limiting head 16, and the movable slot 14 is provided with a limiting sliding groove 17, and the limiting head 16 is matched with the limiting sliding groove 17.

[0037] Specifically, through the cooperation of the limiting head 16 and the limiting sliding groove 17, the movable rod 13 and the movable slot 14 are prevented from being separated, and are stably matched with the support column 12.

[0038] Please refer to Figure 4 As a further embodiment of the sliding block: the lower end of the sliding block 9 is provided with a bevel ring 18, and one end of the access cone 11 is provided with a bevel block 19, and the bevel block 19 is matched with the bevel ring 18.

[0039] Specifically, through the cooperation of the bevel ring 18 and the bevel block 19, the transmission direction of the force is changed, and when the sliding block 9 descends, the access cone 11 is pushed to both ends.

[0040] Please refer to Figure 4 As a further embodiment of the fixed cone pipe: the fixed cone pipe 7 is provided with a square cavity 20, and the sliding block 9 is in a rectangular structure and matched with the square cavity 20.

[0041] Specifically, the square cavity 20 limits the movement of the sliding block 9, so that the sliding block 9 can only move up and down, and stably cooperate with the control screw rod 8.

[0042] Please refer to Figure 4 As a further embodiment of the bevel block: the bevel block 19 and the fixed cone pipe 7 are provided with a reset spring 21.

[0043] Specifically, when the equipment needs to be disassembled, the control screw rod 8 drives the sliding block 9 to rise, the bevel block 19 loses the pressure of the bevel ring 18, and is reset under the pushing of the reset spring 21, so that the access cone 11 is retracted into the access port 10.

[0044] Please refer to Figures 1-3As a further embodiment of the base: the base 1 is provided with an insertion port 22 at both ends, and the fixed cone pipe 7 is provided with a helical thread 23 on the surface, and the fixed cone pipe 7 is matched with the insertion port 22 through the helical thread 23.

[0045] Specifically, the space provided by the insertion port 22 allows the fixed cone pipe 7 to pass through the base 1, and the structure of the helical thread 23 facilitates the insertion of the fixed cone pipe 7 into the ground and increases the stability of the fixed cone pipe 7 in the ground when the fixed cone pipe 7 is rotated.

[0046] Please refer to Figure 3 and Figure 4 As a further embodiment of the fixed cone pipe: the fixed cone pipe 7 is fixedly connected with a rotating handle 24 at the upper end, and the rotating handle 24 is rotatably connected with a control handle 25 at the upper end, and the control handle 25 is connected with a control screw 8.

[0047] Specifically, the rotating handle 24 controls the rotation of the fixed cone pipe 7, and the control handle 25 drives the rotation of the control screw 8.

[0048] In summary, the overall device is used or operated as follows:

[0049] When using the device, install the device in the appropriate position, provide space through the insertion port 22, and insert the fixed cone pipe 7 from the insertion port 22 through the base 1 into the ground, control the rotation of the fixed cone pipe 7 through the rotating handle 24, facilitate the insertion of the fixed cone pipe 7 into the ground through the structure of the helical thread 23, and increase the stability of the fixed cone pipe 7 in the ground, after the fixed cone pipe 7 extends into the ground, drive the control screw 8 to rotate through the control handle 25, make the control screw 8 cooperate with the sliding block 9, limit the movement of the sliding block 9 through the square cavity 20, so that the sliding block 9 can only move up and down, under the drive of the control screw 8, stably cooperate with the control screw 8, the sliding block 9 descends, through the cooperation of the inclined surface ring 18 and the inclined surface block 19, the transmission direction of the force is changed, the inlet and outlet cone 11 is pushed to both ends, the inlet and outlet cone 11 passes through the inlet and outlet 10 and inserts into the soil around the shaft, provides structural resistance through the inlet and outlet cone 11, enhances the stability of the fixed cone pipe 7 in the ground, makes the device more stable, in addition, when the device needs to be disassembled, drive the sliding block 9 to rise through the control screw 8, the inclined surface block 19 loses the pressure of the inclined surface ring 18, and is reset under the push of the reset spring 21, so that the inlet and outlet cone 11 is retracted into the inlet and outlet 10, and then the fixed cone pipe 7 is rotated out.

[0050] The device is supported by the base 1, according to the demand state of the installation position, the protective frame 2 is rotated to adapt the angle of the protective frame 2 to the slope of the ground, then the supporting rod 5 is controlled to rotate under the connection of the rotating ear 4 and is inserted into the suitable supporting slot 6, the supporting rod 5 is supported and limited by the supporting slot 6, the supporting rod 5 supports the protective frame 2, so that the protective frame 2 maintains the position of the protective net 3 and prevents the mud flow, when the mud flow is accepted, the protective frame 2 is supported by the supporting rod 5, when the mud flow is impacted, the movable rod 13 slides into the movable slot 14 under the pressure, slides along the supporting column 12, under the support of the supporting column 12, part of the impact force is absorbed by the buffer spring 15, the impact on the protective frame 2 and the protective net 3 is reduced, the device is prevented from being damaged, in addition, the movable rod 13 and the movable slot 14 are prevented from being separated from each other and are stably matched with the supporting column 12 through the cooperation of the limiting head 16 and the limiting sliding groove 17.

[0051] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A debris flow protection device for geological disaster prevention, comprising a base (1), a protective frame (2) rotatably connected to the base (1), and a protective net (3) provided inside the protective frame (2), characterized in that: The protection frame (2) is provided with rotating ears (4) on the inner side, the rotating ears (4) are provided with support rods (5) in a rotating connection, the base (1) is provided with support grooves (6) at the lower end, the support grooves (6) are provided with a plurality of and are arranged at equal intervals, and the movable end of the support rod (5) is matched with the support groove (6); The base (1) is provided with fixed cone tubes (7) at both ends, the fixed cone tubes (7) are provided with control lead screws (8) and sliding blocks (9) inside, the sliding blocks (9) are matched with the control lead screws (8) and are in a sliding fit with the fixed cone tubes (7), the sliding blocks (9) are provided with inlets and outlets (10) at the side end, the inlets and outlets (10) are provided with in-out cones (11) inside, and the in-out cones (11) are matched with the sliding blocks (9).

2. The debris flow protection device for preventing geological disasters according to claim 1, characterized in that: The support rod (5) comprises a support column (12) and a movable rod (13), the support column (12) is provided with a movable groove (14) on the upper end, one end of the movable rod (13) is in a rotating connection with the rotating ear (4), the other end is in a sliding fit with the movable groove (14), the movable rod (13) and the movable groove (14) are provided with buffer springs (15) therebetween, and the rotating ear (4) is in a sliding connection with the protection frame (2).

3. The debris flow protection device for preventing geological disasters according to claim 2, characterized in that: One end of the movable rod (13) is provided with a limiting head (16), the movable groove (14) is provided with a limiting sliding groove (17) inside, and the limiting head (16) is matched with the limiting sliding groove (17).

4. The debris flow protection device for preventing geological disasters according to claim 1, characterized in that: The lower end of the sliding block (9) is provided with a bevel ring (18), one end of the in-out cone (11) is provided with a bevel block (19), and the bevel block (19) is matched with the bevel ring (18).

5. The debris flow prevention device according to claim 4, wherein: The fixed cone tube (7) is provided with a square cavity (20) inside, the sliding block (9) is in a rectangular structure and is matched with the square cavity (20).

6. The debris flow prevention device according to claim 5, wherein: The bevel block (19) and the fixed cone tube (7) are provided with a reset spring (21) therebetween.

7. The debris flow protection device for preventing geological disasters according to claim 1, characterized in that: The base (1) is provided with insertion openings (22) at both ends, the surface of the fixed cone tube (7) is provided with helical threads (23), and the fixed cone tube (7) is matched with the insertion openings (22) through the helical threads (23).

8. The debris flow protection device for preventing geological disasters according to claim 7, characterized in that: The upper end of the fixed cone tube (7) is fixedly connected with a rotating handle (24), the rotating handle (24) is rotatably connected with a control handle (25) at the upper end, and the control handle (25) is connected with the control lead screw (8).