Multifunctional vegetation fixing device
The innovative design of the multifunctional vegetation fixing device solves the stability problem of vegetation fixing devices on complex slopes, realizes rapid growth and long-term stability of vegetation, and improves the success rate and construction efficiency of slope greening.
Patent Information
- Application Number
- CN202511139836.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-17
AI Technical Summary
Existing vegetation fixing devices are insufficient in resisting pull-out and shearing on complex slopes with loose soil, severe weathering, or steep slopes. They are prone to displacement, loosening, or even falling off under the influence of heavy rainfall or surface runoff, leading to greening failure and triggering geological disasters.
The device employs a multi-functional vegetation fixing mechanism, which includes a main frame, positioning rods, rotating blocks, connecting blocks, telescopic rods, and springs. The positioning rods are inserted into the slope, and the rotating blocks and connecting blocks work together to expand the contact area. The springs enhance stability by utilizing their rebound force. The adjustable inner plate and tie rod design improve the device's adaptability and robustness. Combined with the water storage chamber and water delivery pipe inside the growth bag, the device ensures a humid environment for vegetation growth.
It enhances the stability and adaptability of the device on complex slopes, ensures rapid and long-term stability of vegetation, prevents vegetation shedding, and improves the success rate and construction efficiency of slope greening.
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Figure CN120797704A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of slope protection engineering, in particular to a multifunctional vegetation fixing device. BACKGROUND
[0002] The multifunctional vegetation fixing device is an ecological engineering product integrating multiple functions such as physical fixation, substrate supply, water and fertilizer management, and microenvironment creation. It is usually designed as a modular, degradable unit, aiming to solve the problem of vegetation restoration in difficult site conditions such as steep slopes, mines, deserts, and riverbanks. Its core concept is to provide comprehensive protection and support for seeds or seedlings through a "artificial cradle" before the plant root system has formed strong soil fixation ability, until it can survive independently and play an ecological function. When the plant is fully established, the device itself will gradually degrade and integrate into the natural ecosystem, avoiding secondary pollution. Morphologically, it can be box-shaped, grid-shaped, bag-shaped, or column-shaped, filled with scientifically formulated nutrient soil, water-retaining agent, slow-release fertilizer, microbial inoculant, and plant seeds.
[0003] Slope ecological restoration is an important part of soil and water conservation and environmental governance, and its core is to restore the stability of the slope through the coverage of vegetation and the fixation of root systems, prevent soil erosion, and improve the regional ecological landscape. In order to successfully plant vegetation on bare slopes with harsh site conditions, various vegetation fixing and auxiliary growth technologies have been developed in engineering practice. Currently, the mainstream slope greening technologies include planting bags, vegetation mats, geocells, and hydraulic spray planting, etc. For example, the planting bag technology fills nutrient soil and seeds into non-woven fabric bags and codes them on the slope to form a vegetation surface, and the geocell technology provides space for plant growth through its three-dimensional grid structure, However, traditional planting bags or ecological frames are usually fixed by simple anchor rods or press nails. This fixing method is relatively simple, and the anti-pulling and anti-shearing capabilities are limited when facing complex slopes with soft soil, severe weathering, or large slope. When encountering strong rainfall erosion or surface runoff, the fixing device will displace, loosen, or even fall off as a whole, not only leading to greening failure, but also causing new geological disasters.
[0004] In view of the above related technologies, a multifunctional vegetation fixing device is provided. SUMMARY
[0005] The purpose of the present application is to provide a multifunctional vegetation fixing device, aiming to improve the problem that in the prior art, when facing complex slopes with soft soil, severe weathering, or large slope, the anti-pulling and anti-shearing capabilities of the vegetation fixing device are limited. When encountering strong rainfall erosion or surface runoff, the fixing device will displace, loosen, or even fall off as a whole, not only leading to greening failure, but also causing new geological disasters.
[0006] The multifunctional vegetation fixing device provided by the application comprises a main frame, mounting blocks are fixedly connected to the upper four corners of the main frame, through holes two are formed in the interiors of the four corners of the mounting blocks and the main frame, positioning rods are clamped in the interiors of the through holes two, screws are screwed into the interiors of the positioning rods, rotating blocks are fixedly connected to the top ends of the screws, three connecting blocks are fixedly connected to the lower side of the screw, sliding grooves are formed in the interiors of the two sides of the connecting blocks, springs two are fixedly connected to the inner walls of the sliding grooves, movable heads are fixedly connected to one end of the springs two, through grooves are formed in the interior lower side of the positioning rod, the number of the through grooves is same as that of the connecting blocks, rotating plates are rotatably connected to the interiors of the through grooves through rotating pins, telescopic rods are rotatably connected to the upper side of the side of the rotating plate close to the other rotating plate, rotating beads are fixedly connected to the top end of the telescopic rod, the rotating beads are rotatably connected to the interior of the positioning rod, and springs three are sleeved on the exterior of the telescopic rod.
[0007] Preferably, the main frame is divided into four L-shaped frames, inner plates are slidably connected to the interiors of the two ends of the main frame, positioning holes are uniformly formed in the interior of the inner plate, outer shells are fixedly connected to the outer sides of the two ends of the inner plate, pull rods are slidably connected to the interiors of the outer shells and the positioning holes, pull blocks are fixedly connected to the end of the pull rod away from the other pull block, and springs one are sleeved on one side of the exterior of the pull rod.
[0008] Preferably, growth bags are installed on the inner side of the main frame, a water storage cavity is formed in the inner layer of the growth bag, a water delivery pipe is fixedly connected to the bottom of the water storage cavity, a planting cavity is formed in the inner layer of the growth bag, the planting cavity is filled with soil, circular holes are formed in the upper and lower middle of the growth bag, and a blocking net is installed in the interior of the circular hole.
[0009] Preferably, two mounting pieces are fixedly connected to the upper side of the inner wall of the main frame, half-threaded rods are clamped in the interior of the side of the mounting piece close to the other mounting piece, arc-shaped plates are fixedly connected to the end of the half-threaded rod close to the other half-threaded rod, and nuts are screwed on the exterior of the end of the half-threaded rod.
[0010] Preferably, limiting blocks are fixedly connected to the upper and lower ends of the inner plate, limiting grooves are formed in the interior of the limiting groove, and the limiting blocks are slidably connected in the interior of the limiting groove.
[0011] Preferably, one end of the spring three is fixedly connected to the side of the rotating plate close to the other rotating plate, and the other end of the spring three is fixedly connected to the outer side of the positioning rod.
[0012] Preferably, one end of the spring one is fixedly connected to the inner wall of the outer shell, and the other end of the spring one is fixedly connected to the outer side of the inner plate.
[0013] Preferably, the mounting block is T-shaped round rod, the outer sleeve of the mounting block is provided with a fixed rope ring, one end of the fixed rope ring is fixedly connected with a protective net, the protective net is installed on the upper part of the main frame, and the outer part of the protective net is provided with a film.
[0014] Preferably, the movable head is slidingly connected in the inner part of the sliding groove, and the movable head extrudes the rotating plate to make it unfold after moving out of the sliding groove.
[0015] Preferably, the inner part of the inner plate is provided with a through hole one, and the inner plate is inserted into the through hole one by inserting the increased positioning rod after moving out of the main frame, thereby increasing the firmness of the installation of the main frame.
[0016] To sum up, the present application has at least one of the following beneficial technical effects: 1. The present application realizes preliminary fixation by inserting the positioning rod into the slope after the main frame is attached to the surface of the slope and is pressed, then the rotating block is rotated, the screw rod and the connecting block are lowered to the through slot position, the device is further fixed, when the connecting block is no longer extruded, the movable head pushes the rotating plate under the rebound force of the spring two, the rotating plate is rotated under the action of the rotating pin, a tapered structure with a wide upper part and a narrow lower part is formed, the contact area with the slope is expanded, the stability of the device is enhanced, and the rotation of the rotating plate drives the extension rod and the rotating ball to rotate, the upper side width of the rotating plate is gradually increased, the extension rod and the spring three are pulled to store power, rebound force is generated, the angle of the rotating plate is kept, the rotating plate can be inserted into the slope, the contact area is increased, and the adaptability and stability of the device are enhanced. 2. The present application drives the pull rod to move by pulling the pull block on one side, stores power of the spring one to generate rebound force, moves the pull rod out of the positioning hole, thereby pulls the main frame on the other side, makes the inner plate slide in the main frame on the opposite side, drives the limiting block to slide in the limiting slot, to ensure the stability of the movement of the inner plate, and avoids disengaging from the main frame when pulled to the longest, after the adjustment is completed, the rebound force of the spring one makes the pull rod reinserted into the positioning hole, and the positioning of the size is completed. 3. In the slope greening, the main frame is positioned, the seeds are filled and the growth bag is placed, after the seeds germinate, the root system extends to the slope soil through the through hole and the blocking net, the growth of the vegetation is promoted, the growth bag is provided with a water storage cavity, the soil is kept wet through the water seepage of the fine hole, and the water source is supplemented through the pre-buried water supply pipe, so that the rapid greening and long-term stability of the ecological slope are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of a multifunctional vegetation fixing device according to an embodiment of the present application. Figure 2 It is a split structure schematic view of a multifunctional vegetation fixing device according to an embodiment of the present application. Figure 3is a schematic view of an internal structure of a main frame of a multifunctional vegetation fixing device according to an embodiment of the present application; Figure 4 is Figure 3 an enlarged view of position A in FIG. 4; Figure 5 is a schematic view of a positioning structure of a main frame of a multifunctional vegetation fixing device according to an embodiment of the present application; Figure 6 is Figure 5 an enlarged view of position B in FIG. 5; Figure 7 is a schematic view of an internal structure of a growth bag of a multifunctional vegetation fixing device according to an embodiment of the present application; Figure 8 is Figure 2 an enlarged view of position C in FIG. 6.
[0018] Legend: 1, main frame; 2, inner plate; 3, limiting block; 4, limiting groove; 5, positioning hole; 6, outer shell; 7, pulling block; 8, pull rod; 9, spring I; 10, through hole I; 11, mounting block; 12, through hole II; 13, positioning rod; 14, through groove; 15, rotating block; 16, screw rod; 17, connecting block; 18, sliding groove; 19, spring II; 20, movable head; 21, rotating plate; 22, rotating pin; 23, rotating bead; 24, telescopic rod; 25, spring III; 26, growth bag; 27, water storage cavity; 28, water delivery pipe; 29, planting cavity; 30, soil; 31, round hole; 32, blocking net; 33, mounting member; 34, half-threaded rod; 35, nut; 36, arc-shaped plate; 37, film; 38, protective net; 39, fixed rope ring. DETAILED DESCRIPTION
[0019] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 8 The present application will be further described in detail.
[0020] Reference will be made to Figure 1 , Figure 2 , Figure 5 and Figure 6The utility model provides a multifunctional vegetation fixing device, including main frame 1, the upper four corners of main frame 1 are fixedly connected with mounting block 11, and the inside of four corners of mounting block 11 and main frame 1 is all seted up with through -hole no. 2 12, the inside of through -hole no. 2 12 is matched with the connecting of positioning rod 13, the inside screw thread of positioning rod 13 is connected with screw rod 16, and the top of screw rod 16 is fixedly connected with rotating block 15, and the downside of screw rod 16 is fixedly connected with three evenly distributed connecting blocks 17, and the inside both sides of connecting block 17 are seted up with sliding slot 18, and the inner wall of sliding slot 18 is fixedly connected with spring no. 2 19, and one end of spring no. 2 19 is fixedly connected with movable head 20, and the inside downside of positioning rod 13 is seted up with the same number of through slot 14 with connecting block 17 position, and the inside of through slot 14 is rotatably connected with rotating plate 21 through rotating pin 22, and the upper side of one side of rotating plate 21 is rotatably connected with telescopic rod 24, and the top of telescopic rod 24 is fixedly connected with rotating bead 23, and rotating bead 23 is rotatably connected in the inside of positioning rod 13, and the outside of telescopic rod 24 is equipped with spring no. 3 25, and one end of spring no. 3 25 is fixedly connected in one side of rotating plate 21, and the other end of rotating plate 21 is fixedly connected on the outside of positioning rod 13, movable head 20 is slidably connected in the inside of sliding slot 18, and after movable head 20 moves out in the inside of sliding slot 18, it is extruded to rotating plate 21 to make it unfold.
[0021] By the main frame 1 is adhered to the surface of slope, then press, make positioning rod 13 insert into the slope, after inserting, rotating block 15 is rotated, make it drive screw rod 16, make connecting block 17 be driven and move down to the position of through slot 14, when connecting block 17 is no longer extruded, movable head 20 is pushed by the resilience of spring no. 2 19, make it push rotating plate 21, make it rotate under the action of rotating pin 22, remove the inside of through slot 14 and present the taper of wide upper and narrow lower, expand the contact area with the slope, and when rotating plate 21 rotates, telescopic rod 24 is driven, make it rotate and drive rotating bead 23, make it rotate in the inside of positioning rod 13, make the width of the upper side of rotating plate 21 gradually increase, drive telescopic rod 24 and spring no. 3 25, make it store force and produce resilience, make the angle of rotating plate 21 keep, ensure that it can be inserted into the slope, increase the contact area, realize the adaptability and stability of the device, make it applicable to the slope operation under different slope and soil 30 conditions.
[0022] Reference Figures 1-4The main frame 1 is divided into four L-shaped frames, the inner plates 2 are slidably connected to the two ends of the main frame 1, the inner plates 2 are provided with uniformly distributed positioning holes 5 in the inner plates 2, the outer shells 6 are fixedly connected to the outer sides of the two ends of the inner plates 2, the pull rods 8 are slidably connected to the inner sides of the positioning holes 5 and the outer shells 6, the pull blocks 7 are fixedly connected to the distal ends of the pull rods 8, the spring one 9 is sleeved on the outer side of the pull rod 8, one end of the spring one 9 is fixedly connected to the inner wall of the outer shell 6, the other end of the spring one 9 is fixedly connected to the outer side of the inner plate 2, the limiting blocks 3 are fixedly connected to the upper and lower ends of the two ends of the inner plate 2, the limiting grooves 4 are formed in the inner plates 2, and the limiting blocks 3 are slidably connected to the inner sides of the limiting grooves 4; the through hole one 10 is formed in the inner plate 2, and the positioning rod 13 is inserted into the through hole one 10 after the inner plate 2 is moved out of the main frame 1, so that the firmness of the main frame 1 is increased.
[0023] When different vegetation needs to be planted, and the size of the main frame 1 needs to be changed, the pull block 7 on one side is pulled to drive the pull rod 8 and the spring one 9, so that the pull rod 8 is moved out of the positioning hole 5, then the main frame 1 on the other side is pulled, the inner plate 2 is slid in the main frame 1 on the opposite side, the limiting block 3 is driven to slide in the limiting groove 4, the stability of the inner plate 2 during movement is ensured, and the inner plate 2 is prevented from being separated from the main frame 1 when the inner plate 2 is pulled to the longest, when the overall size of the main frame 1 is adjusted, the pull block 7 is released, the pull rod 8 is pulled under the rebound force of the spring one 9, and the pull rod 8 is reinserted into the positioning hole 5, the size after adjustment is positioned, the spring one 9 is protected under the action of the outer shell 6, the spring one 9 is prevented from being damaged for a long time, the effect is prevented from being invalid, and after the adjustment is completed, the positioning rod 13 is inserted into the through hole one 10 to effectively increase the firmness of the main frame 1, the size of the main frame 1 is flexibly adjusted and stably installed, different vegetation planting needs are adapted to, and the practicability and construction efficiency of the slope greening project are improved.
[0024] Reference Figure 1 , Figure 2 and Figure 7 The inner side of the main frame 1 is provided with the growth bag 26, the inner side of the growth bag 26 is provided with the water storage cavity 27, the bottom of the water storage cavity 27 is fixedly connected with the water conveying pipe 28, the inner side of the growth bag 26 is provided with the planting cavity 29, the planting cavity 29 is filled with the soil 30, the middle of the growth bag 26 is provided with the circular hole 31 in an upper and lower manner, and the circular hole 31 is provided with the blocking net 32.
[0025] When the main frame 1 is positioned, the seeds are filled in the soil 30 in the growing bag 26, and then the growing bag 26 is placed in the main frame 1. When the vegetation is fixed and arranged, the roots of the seeds extend into the soil 30 of the slope, and the sprouts grow out of the growing bag 26, so that the vegetation is effectively planted on the slope, and the firmness of the vegetation is ensured. The water storage cavity 27 is arranged on the inner side of the growing bag 26, and the water is stored. The water can permeate into the soil 30 through the extremely small holes in the inner side of the growing bag 26, so that the soil 30 is kept moist, and the vegetation grows vigorously. The water source is sent to the water storage cavity 27 through the water delivery pipe 28 pre-buried in the slope when the water source in the water storage cavity 27 is reduced, so that the water source in the water storage cavity 27 is always sufficient. The fixed rope ring 39 is sleeved on the outside of the mounting block 11, and the protective net 38 is installed on the upper part of the main frame 1, so that the vegetation is effectively protected, and the sprouts just grown out are prevented from being washed away by rain, which affects the ecological slope protection effect. In order to accelerate the normal germination of seeds and effectively protect the sprouts, the film 37 is sleeved on the outside of the mounting block 11, so that it can effectively cover the vegetation and help the normal growth of the vegetation. The ecological slope is rapidly greened, stably protected, and long-term sustainable development is realized.
[0026] Reference Figure 1 , Figure 2 and Figure 8 The inner wall of the main frame 1 is fixedly connected with two mounting pieces 33 around the upper side, the inner side of the mounting piece 33 close to each other is clamped and connected with a half-threaded rod 34, the end of the half-threaded rod 34 close to each other is fixedly connected with an arc-shaped plate 36, and the outer thread of one end of the half-threaded rod 34 is connected with a nut 35.
[0027] When the planted vegetation is different, the half-threaded rod 34 is inserted into the mounting piece 33, and then the nut 35 is screwed on the outer thread, so that the arc-shaped plate 36 is installed and fixed, the planted vegetation is positioned, the stability and angle of the vegetation growth are kept consistent, and the length of the half-threaded rod 34 can be adjusted according to the size of the vegetation, so that the diameter of the arc-shaped plate 36 can be changed, and the vegetation of different sizes can be effectively positioned.
[0028] The embodiments of the specific embodiment are the preferred embodiments of the application, and are not limited to the protection scope of the application. The same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application.
Claims
1. A multifunctional vegetation fixing device, comprising a main frame (1), characterized in that: The four corners of the upper part of the main frame (1) are fixedly connected with mounting blocks (11), the four corners of the mounting blocks (11) and the main frame (1) are provided with through holes (12), the interior of the through holes (12) is connected with a positioning rod (13), the interior of the positioning rod (13) is threadedly connected with a screw (16), the top of the screw (16) is fixedly connected with a rotating block (15), the lower side of the screw (16) is fixedly connected with three evenly distributed connecting blocks (17), the interior of the connecting block (17) is provided with a slide groove (18), the inner wall of the slide groove (18) is fixedly connected with a spring Spring 2 (19), one end of the spring 2 (19) is fixedly connected to a movable head (20), the lower inner side of the positioning rod (13) is provided with a through slot (14) having the same number of positions as the connection block (17), the inner part of the through slot (14) is rotatably connected to a rotating plate (21) through a rotating pin (22), the upper part of the rotating plate (21) close to one side is rotatably connected to a telescopic rod (24), the top end of the telescopic rod (24) is fixedly connected to a rotating bead (23), the rotating bead (23) is rotatably connected to the inner part of the positioning rod (13), and the outer sleeve of the telescopic rod (24) is provided with a spring 3 (25).
2. A multifunctional vegetation fixing device according to claim 1, characterized in that: The main frame (1) is divided into four L-shaped frames, and the inner ends of the main frame (1) are slidably connected to the inner plates (2), and the inner plates (2) are provided with evenly distributed positioning holes (5). The outer ends of the inner plates (2) are fixedly connected to the outer shell (6), and the inner shell (6) and the positioning holes (5) are slidably connected to the pull rod (8), and the pull rod (8) is fixedly connected to the pull block (7) at one end away from the pull rod (8), and a spring (9) is sleeved on the outer side of the pull rod (8).
3. The multifunctional vegetation fixing device according to claim 1, characterized in that: A growth bag (26) is installed on the inner side of the main frame (1), and a water storage cavity (27) is provided on the inner outer layer of the growth bag (26). A water pipe (28) is fixedly connected to the bottom of the water storage cavity (27). A planting cavity (29) is provided on the inner layer of the growth bag (26), and the interior of the planting cavity (29) is filled with soil (30). Circular holes (31) are provided in the middle and upper parts of the growth bag (26), and a retaining net (32) is installed inside the circular hole (31).
4. The multifunctional vegetation fixing device according to claim 1, characterized in that: Two mounting members (33) are fixedly connected to the upper side of the inner wall of the main frame (1), and a semi-threaded rod (34) is snap-connected to the inside of the adjacent side of the mounting member (33). An arc-shaped plate (36) is fixedly connected to the adjacent end of the semi-threaded rod (34), and a nut (35) is threadedly connected to the outside of one end of the semi-threaded rod (34).
5. The multifunctional vegetation fixing device according to claim 2, characterized in that: Both ends of the inner plate (2) are fixedly connected to limit blocks (3) at the top and bottom, and the interior of the main frame (1) is provided with limit slots (4) at the top and bottom, and the limit blocks (3) are slidably connected to the interior of the limit slots (4).
6. The multifunctional vegetation fixing device according to claim 1, characterized in that: One end of the spring three (25) is fixedly connected to the side close to the rotating plate (21), and the other end of the rotating plate (21) is fixedly connected to the outside of the positioning rod (13).
7. The multifunctional vegetation fixing device according to claim 2, characterized in that: One end of the spring 1 (9) is fixedly connected to the inner wall of the outer shell (6), and the other end of the spring 1 (9) is fixedly connected to the outer side of the inner plate (2).
8. The multifunctional vegetation fixing device according to claim 1, characterized in that: The mounting block (11) is in the shape of a T-shaped round rod. A fixed rope ring (39) is provided on the outside of the mounting block (11). One end of the fixed rope ring (39) is fixedly connected to a protective net (38). The protective net (38) is installed on the upper part of the main frame (1). A film (37) is installed on the outside of the protective net (38).
9. The multifunctional vegetation fixing device according to claim 1, characterized in that: The movable head (20) is slidably connected to the interior of the slide groove (18). After the movable head (20) moves out of the slide groove (18), it presses the rotating plate (21) to expand it.
10. The multifunctional vegetation fixing device according to claim 2, characterized in that: A through hole (10) is provided inside the inner plate (2). After the inner plate (2) is moved out of the main frame (1), the added positioning rod (13) is inserted into the through hole (10) to increase the firmness of the installation of the main frame (1).