Vegetation climbing auxiliary frame for ecological slope protection of mountainous campus

The snap-fit ​​structure between the snap-fit ​​cavity and the connecting rod enables flexible adjustment and stable connection of the climbing frame, solving the problem of poor adaptability of traditional climbing frames in mountainous campuses, improving construction efficiency and stability, and reducing construction difficulty and cost.

CN224244793UActive Publication Date: 2026-05-15CITY COLLEGE OF SCI & TECH CHONGQING UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CITY COLLEGE OF SCI & TECH CHONGQING UNIV
Filing Date
2025-06-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing climbing frames are mostly monolithic structures, which are difficult to adapt to the complex and varied sloping terrain of mountain campuses. They require on-site welding and cutting, which increases the difficulty and cost of construction. They are not securely fixed and are inconvenient to transport and install.

Method used

The design employs a snap-fit ​​structure with a snap-fit ​​cavity and connecting rods. By combining multiple independent anchoring units with the connecting rods, the shape and size can be flexibly adjusted. A stable connection is achieved by rotating and locking the cover plate and the snap-fit ​​cavity, reducing construction difficulty and cost, and enhancing the fixing effect.

Benefits of technology

It improves construction efficiency and adaptability, lowers the construction threshold, ensures the stability of the auxiliary frame and vegetation growth, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vegetation climbing frames, in particular to a mountain campus ecological slope protection vegetation climbing auxiliary frame which comprises a plurality of independent anchoring units and connecting rods. The anchoring unit comprises a pile seat, four clamping cavities are evenly distributed in the side face of the pile seat in the circumferential direction, and a positioning rod is arranged on the inner wall of each clamping cavity; the top of the pile seat is coaxially and rotatably connected with a cover plate, and the cover plate is provided with a through groove corresponding to the clamping cavity in position; inserting parts matched with the clamping cavities in shape are arranged at the two ends of the connecting rod, and locking holes matched with the positioning rods are formed in the inserting parts; wherein the cover plate is provided with an unlocking position, in which the through groove is aligned with the clamping cavity, and the inserting part is allowed to be inserted and pulled out; and in the locking position, the solid part of the cover plate covers the opening of the clamping cavity to limit the axial displacement of the inserting part, and through the clamping structure of the clamping cavity and the connecting rod, the shape and the size of the auxiliary frame can be flexibly adjusted according to slope terrains with different shapes.
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Description

Technical Field

[0001] This utility model relates to the field of vegetation climbing frame technology, specifically, to an auxiliary frame for vegetation climbing on ecological slope protection in mountainous campuses. Background Technology

[0002] In the construction and maintenance of mountain campuses, ecological slope protection is an important environmental protection project. Vegetation climbing supports, as a key component of ecological slope protection, provide support structures for plants, promote vegetation growth, and enhance slope stability. However, traditional vegetation climbing supports have many problems in practical applications.

[0003] Existing climbing frames are mostly monolithic structures with fixed shapes and sizes, making them unsuitable for the complex and varied slopes found on mountainous campuses. When used on slopes of different shapes, on-site welding and cutting are often required, increasing construction difficulty and time costs, and demanding specialized personnel and equipment, thus raising the construction threshold. Furthermore, traditional climbing frames rely on simple anchoring or supports for fixation, which can easily become unstable in mountainous environments due to complex geological conditions, resulting in poor stability of the auxiliary frame and negatively impacting vegetation growth and slope protection. Moreover, the monolithic structure of traditional climbing frames also makes them space-consuming and inconvenient to transport and install.

[0004] Therefore, there is an urgent need for an ecological slope protection vegetation climbing support frame for mountain campuses to improve the shortcomings of existing technologies. Utility Model Content

[0005] The purpose of this utility model is to provide an auxiliary frame for ecological slope protection vegetation climbing in mountainous campuses. Through the snap-fit ​​structure of the connecting cavity and the connecting rod, the shape and size of the auxiliary frame can be flexibly adjusted according to different slope terrains, eliminating the need for on-site welding and cutting, greatly improving construction efficiency and adaptability. The connecting rod can be inserted simply by rotating the cover plate to align the through groove with the snap-fit ​​cavity; the operation is simple, requiring no professional tools or technicians, reducing construction difficulty and cost, thus solving the problems mentioned in the background art, namely:

[0006] Existing climbing frames are mostly monolithic structures with fixed shapes and sizes, making them difficult to adapt to the complex and varied sloping terrain of mountainous campuses. When used on slopes of different shapes, on-site welding and cutting are often required, which not only increases the difficulty and time cost of construction but also requires professional construction personnel and equipment, raising the construction threshold.

[0007] To achieve the above objectives, this utility model provides an ecological slope protection vegetation climbing support frame for mountain campuses, comprising multiple independent anchoring units and connecting rods;

[0008] The anchoring unit includes a pile base, and four snap-fit ​​cavities are evenly distributed on the side of the pile base in the circumferential direction. Each snap-fit ​​cavity is provided with a positioning rod on its inner wall.

[0009] The top of the pile seat is coaxially rotatably connected to a cover plate, and the cover plate is provided with a through groove corresponding to the position of the snap-fit ​​cavity;

[0010] The connecting rod has insertion parts at both ends that match the shape of the snap-fit ​​cavity, and the insertion parts have locking holes that cooperate with the positioning rod;

[0011] The cover plate has the following features:

[0012] Unlock position: The through slot is aligned with the snap-fit ​​cavity, allowing the plug to be inserted and removed;

[0013] Locking position: The cover plate solid part covers the opening of the snap-fit ​​cavity, restricting the axial displacement of the insertion part.

[0014] In the above technical solution, during construction, the anchoring unit's ground nails are hammered into the slope, the cover plate is rotated to the unlocked position, the through groove is aligned with the snap-fit ​​cavity, and the plug-in parts at both ends of the connecting rod are inserted into the snap-fit ​​cavity of the adjacent anchoring unit, so that the positioning rod is snapped into the locking hole to achieve radial limitation; then the cover plate is rotated to the locking position opening, and the plug-in parts are prevented from falling off by axial constraint of the cover plate; after multiple sets of anchoring units and connecting rods are spliced ​​according to the slope shape, an expandable slope grid structure is formed for vegetation to climb and take root.

[0015] Based on this, once the connecting rod's insertion part is inserted into the locking cavity of the pile seat and in place, the positioning rod passes through the locking hole of the insertion part, forming a circumferential limiting structure to prevent the connecting rod from rotating within the locking cavity. The connecting rod adopts a split sleeve design of the inner and outer rods. By cooperating with the locking bolts on the outer rod and the equidistantly distributed adjustment holes on the surface of the inner rod, the overall length of the connecting rod can be adjusted as needed to adapt to the installation requirements of different slope terrains. The vegetation installation holes arranged in an array in the middle of the connecting rod are embedded with anti-slip rubber bushings. When fixing the support rod or guiding vegetation to climb, the elastic deformation of the rubber bushings can enhance the connection stability and avoid damage to the vegetation vines caused by hard friction, thus achieving the dual functions of structural adjustment and vegetation protection.

[0016] In another technical solution, a conical ground nail is fixed at the bottom of the pile base. The bottom surface of the ground nail is acute-angled. The middle section of the connecting rod is provided with an installation hole for connecting a support rod. The support rod provides an additional support structure for vegetation climbing. A hammering block is fixedly connected to the upper surface of the pile base. The hammering block is used to bear the force when hammered.

[0017] In this technical solution, during construction, conical ground nails are driven into the slope at an acute angle by hammering a striking block, using the inclined force-bearing surface to enhance pull-out resistance. After the anchoring unit is fixed, support rods are inserted into the mounting holes of the connecting rods to form a three-dimensional frame. Vegetation climbs and grows along the support rods, forming a multi-layered cover structure. The acute angle design of the ground nails optimizes the slope's grip, the support rods expand the vertical growth space, and the cross ribs of the striking block disperse impact stress, working together to achieve rapid slope anchoring and three-dimensional vegetation guidance.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This ecological slope protection vegetation climbing support frame for mountain campuses features a snap-fit ​​structure between the locking cavity and the connecting rod. This allows for flexible adjustment of the frame's shape and size to suit different slope terrains, eliminating the need for on-site welding and cutting, thus significantly improving construction efficiency and adaptability. Simply rotate the cover plate to align the through slot with the locking cavity to insert the connecting rod; the operation is simple, requiring no specialized tools or technicians, reducing construction difficulty and cost. Ground nails on the lower surface of the pile base penetrate deep into the ground, enhancing the support frame's stability and adapting to complex mountain geological conditions. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall fixing structure of the embodiment;

[0021] Figure 2 This is a schematic diagram of the overall structure of the embodiment;

[0022] Figure 3 This is a schematic diagram of the anchor pile structure in an embodiment;

[0023] Figure 4 This is a schematic diagram of the linkage structure for an embodiment.

[0024] The meanings of the labels in the diagram are as follows:

[0025] 100. Anchoring unit; 110. Pile base; 120. Snap-fit ​​cavity; 130. Positioning rod; 140. Cover plate; 150. Impact block; 160. Ground nail;

[0026] 200, connecting rod; 210, mounting hole; 220, locking hole; 230, adjusting hole. Detailed Implementation

[0027] 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.

[0028] Most existing climbing frames are one-piece structures with fixed shapes and sizes, making them unsuitable for the complex and varied sloping terrain of mountainous campuses. Please refer to [the relevant documentation / reference]. Figures 1-4 As shown, this embodiment provides an ecological slope protection vegetation climbing auxiliary frame for mountain campuses, including multiple independent anchoring units 100 and connecting rods 200;

[0029] Anchoring unit 100 includes pile base 110, and four snap-fit ​​cavities 120 are evenly distributed on the side of pile base 110. Each snap-fit ​​cavity 120 has a positioning rod 130 on its inner wall.

[0030] The top of the pile base 110 is coaxially rotatably connected to the cover plate 140, and the cover plate 140 is provided with a through groove corresponding to the position of the snap-fit ​​cavity 120;

[0031] The connecting rod 200 has insertion parts at both ends that match the shape of the snap-fit ​​cavity 120, and the insertion parts have locking holes 220 that cooperate with the positioning rod 130.

[0032] The cover plate 140 has the following features:

[0033] Unlock position: The through slot is aligned with the snap-fit ​​cavity 120, allowing the plug to be inserted and removed;

[0034] Locking position: The solid part of the cover plate 140 covers the opening of the snap-fit ​​cavity 120, restricting the axial displacement of the insertion part.

[0035] During implementation, terrain adaptation is achieved through the flexible combination of multiple independent anchoring units 100 and connecting rods 200. During installation, the pile base 110 of the anchoring unit 100 is first fixed to the slope via its bottom structure. Four evenly distributed snap-fit ​​cavities 120 on the side of the pile base 110 provide interfaces for connecting rods 200, with positioning rods 130 on the inner wall of each snap-fit ​​cavity 120 serving as limiting references. Then, the cover plate 140 is rotated to the unlocked position, aligning the through groove on the cover plate 140 with the snap-fit ​​cavity 120, forming a through insertion channel. The insertion parts at both ends of the connecting rod 200, matching the shape of the snap-fit ​​cavity 120, can be inserted into the snap-fit ​​cavity 120 along the through groove. When the insertion part is fully inserted, the positioning rod 130 inside the snap-fit ​​cavity 120 precisely embeds into the locking hole 220 of the insertion part, thus limiting the circumferential position of the connecting rod 200 and preventing it from rotating within the snap-fit ​​cavity 120. The cover plate 140 is then rotated to the locked position. At this time, the solid part of the cover plate 140 covers the opening of the snap-fit ​​cavity 120, restricting the displacement of the insertion part in the axial direction, so that the connecting rod 200 and the anchoring unit 100 form a stable connection. Since each anchoring unit 100 is set independently, and the connecting rod 200 can adjust the connection angle and combination method according to terrain parameters such as slope angle and length, when encountering irregular slopes, the number of anchoring units 100 can be increased or decreased, and the connection position of the connecting rod 200 can be changed to adapt to different slopes and directions, breaking the size limitations of traditional integral structures.

[0036] Figure 3 In this design, the conical ground nail 160 features an acute-angled base. When driven into the slope, this acute angle reduces soil resistance, allowing the nail to penetrate the surface and reach deeper into the soil. When the hammer strikes the striking block 150 on the upper surface of the pile base 110, the striking block 150 acts as a force concentration point, evenly distributing the hammering force to the entire pile base 110, causing the conical ground nail 160 to cut axially downwards into the slope. Because the base of the ground nail 160 is acute-angled, the wedge-shaped structure formed after penetration tightly engages with the surrounding soil, utilizing the lateral pressure of the soil to enhance the pull-out resistance of the anchor pile and effectively prevent the pile base 110 from sliding or overturning on the slope.

[0037] See Figure 4 As shown, when the insertion parts at both ends of the connecting rod 200 are inserted into the locking cavity 120 of the pile seat 110, the through-hole locking hole 220 of the insertion part is axially aligned with the positioning rod 130 in the locking cavity 120. As the insertion part is fully inserted, the positioning rod 130 passes through the locking hole 220. Utilizing the mechanical limiting principle of the rod-hole fit, the connecting rod 200 is prevented from rotating circumferentially within the locking cavity 120, thus fixing the angle of the connection part. The connecting rod 200 adopts a split sleeve design of inner and outer rods. The locking bolt on the outer rod can selectively engage with the adjustment holes 230 evenly distributed on the surface of the inner rod: when the bolt is loosened, the inner rod can slide within the outer rod to adjust the overall length of the connecting rod 200 to adapt to different slope span requirements; after tightening the bolt, the bolt head is embedded in the adjustment hole 230, locking the inner and outer rods to form a rigid connection structure. The vegetation mounting holes 210, which are arranged in an array in the middle of the connecting rod 200, are embedded with anti-slip rubber bushings. When the support rod is inserted or vegetation vines are tied, the elastic deformation of the rubber bushings can fill the gap between the mounting holes 210 and the connectors, and prevent the connectors from loosening through friction. At the same time, the cushioning effect of the rubber material can prevent the metal hole walls from causing hard friction damage to the vegetation, thus protecting plant growth while providing climbing support.

[0038] In this embodiment, the ecological slope protection vegetation climbing support frame for a mountain campus is used by first having the operator hammer the striking block 150 on the upper surface of the pile base 110, driving the conical ground nail 160 at the bottom of the pile base 110 into the slope at an acute angle. Due to the inclined design of the bottom surface of the ground nail 160, the hammering force is decomposed into vertical and horizontal components, significantly improving the anti-slip capability. After the anchoring unit 100 is fixed, the cover plate 140 is rotated to the unlocked position, so that the through groove of the cover plate 140 is completely aligned with the snap-fit ​​cavity 120 on the side of the pile base 110. The insertion parts at both ends of the connecting rod 200 are then horizontally inserted into the snap-fit ​​cavity 120 of the adjacent anchoring unit 100. When the insertion part touches the bottom, the positioning rod 130 inside the snap-fit ​​cavity 120 automatically embeds into the through hole of the insertion part during insertion, achieving radial rigid locking and preventing the connecting rod 200 from rotating circumferentially. Then rotate the cover plate 140. At this time, the solid part of the cover plate 140 completely covers the opening of the snap-fit ​​cavity 120, forming an axial mechanical barrier and completely constraining the displacement of the insertion part.

[0039] For complex slopes, the length of the connecting rod 200 is adjusted via a split-sleeve structure: loosen the locking bolt of the outer rod, pull the inner rod to the desired size, and lock it using the equidistant adjustment holes 230, adapting to slope angle changes from 0 to 60 degrees. An anti-slip rubber bushing is embedded in the vegetation installation hole 210 in the middle section of the connecting rod 200 to bind vine roots and prevent friction damage. For steep slopes, the support rod is vertically inserted into the installation hole 210. When multiple units are expanded, the horizontal component of the acute-angle ground nail 160 works together to resist soil slippage. The striking block 150 directly contacts the pile base 110, dispersing the impact stress to the entire circumference of the pile base 110, ensuring no cracking during hammering, ultimately forming an integrated slope protection system to ensure normal vegetation growth.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A climbing support frame for ecological slope protection vegetation in mountainous campuses, characterized in that: It includes multiple independent anchoring units (100) and connecting rods (200); The anchoring unit (100) includes a pile base (110), and four snap-fit ​​cavities (120) are evenly distributed on the side of the pile base (110) in the circumferential direction. Each snap-fit ​​cavity (120) has a positioning rod (130) on its inner wall. The top of the pile base (110) is coaxially rotatably connected to the cover plate (140), and the cover plate (140) is provided with a through groove corresponding to the position of the snap-fit ​​cavity (120); The connecting rod (200) has insertion parts at both ends that match the shape of the snap-fit ​​cavity (120), and the insertion parts have locking holes (220) that cooperate with the positioning rod (130); The cover plate (140) has the following features: Unlock position: The through slot is aligned with the snap-fit ​​cavity (120), allowing the plug to be inserted and removed; Locking position: The solid part of the cover plate (140) covers the opening of the snap-fit ​​cavity (120) to restrict the axial displacement of the insertion part.

2. The mountain campus ecological slope protection vegetation climbing auxiliary frame according to claim 1, characterized in that: The bottom of the pile base (110) is fixed with a conical ground nail (160), and the bottom surface of the ground nail (160) is acute.

3. The ecological slope protection vegetation climbing support frame for mountain campuses according to claim 1, characterized in that: The locking hole (220) of the plug-in part is a through hole. When the plug-in part is inserted into the position, the positioning rod (130) is inserted into the through hole to achieve circumferential positioning.

4. The mountain campus ecological slope protection vegetation climbing auxiliary frame according to claim 1, characterized in that: The connecting rod (200) adopts a split sleeve structure, including an inner rod and an outer rod. The inner rod has equidistant adjustment holes (230) on its surface. The outer rod can be adjusted in length by engaging the adjustment holes (230) with a locking bolt.

5. The ecological slope protection vegetation climbing support frame for mountain campuses according to claim 1, characterized in that: The connecting rod (200) has an array of vegetation mounting holes (210) in the middle, and the mounting holes (210) are fitted with anti-slip rubber bushings.

6. The mountain campus ecological slope protection vegetation climbing auxiliary frame according to claim 1, characterized in that: The connecting rod (200) has a mounting hole (210) in the middle section, which is used to connect a support rod, and the support rod provides an additional support structure for vegetation climbing.

7. The mountain campus ecological slope protection vegetation climbing auxiliary frame according to claim 1, characterized in that: A striking block (150) is fixedly connected to the upper surface of the pile base (110), and the striking block (150) is used to bear force when hammering.