A slope planting angle locking device for afforestation on plateau

CN224791313UActive Publication Date: 2026-09-25CHINA RAILWAY 23RD CONSTR BUREAU LTD +1
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Patent Information

Application Number
CN202522101267.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0003]传统的种植固定方式多采用简单支架或绳索捆绑,存在以下问题:坡地倾斜角度多样,传统装置无法根据坡度灵活调整苗木种植角度,易导致苗木生长方向偏移,影响造林效果和后期成活率,且高原地区风力大、土壤结构疏松,普通固定装置与土壤的结合力弱,易因外力(如强风、雨水冲刷)发生松动或倾倒,导致苗木倒伏、根系受损

Benefits of technology

[0017]1、本实用新型中,通过横向扩充机构增强地钉架与土壤的结合强度:地钉架插入土壤后,拧动螺纹杆可带动滑块下滑,通过导向槽驱动多组三角状排列的卡柱向外伸展,大幅增加与土壤的摩擦力,有效抵抗坡地风力、雨水冲刷等外力影响,避免装置松动或倾倒。

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Abstract

The utility model relates to the technical field of slope planting, disclose a kind of slope planting angle locking device for afforestation in plateau, comprising: ground nail frame;Transverse expansion mechanism: including the clamping post of being slidably connected in one side of ground nail frame, for improving the friction of ground nail frame in slope soil;The side of transverse expansion mechanism is further provided with fixed component, for fixing the sapling stem when planting;Angle adjusting structure, including the fixed ring of being arranged on ground nail frame, for supporting fixed component, in the utility model, the combination intensity of ground nail frame and soil is enhanced by transverse expansion mechanism: after ground nail frame is inserted into soil, screw rod can drive slider to slide down, a plurality of groups of clamping post are driven to stretch out outward by guide slot with triangular arrangement, substantially increase the friction with soil, effectively resist the influence of external force such as slope wind power, rainwater scouring, avoid device loosening or dumping.
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Description

Technical Field

[0001] This utility model relates to the field of slope planting technology, and in particular to a slope planting angle locking device for plateau afforestation. Background Technology

[0002] Plateau regions, especially those like the Qinghai-Tibet Plateau, serve as vital global ecological security barriers. The stability of their ecosystems is of immeasurable value for global climate regulation and biodiversity conservation. However, due to the unique geographical and climatic conditions of plateau regions, their ecosystems are extremely fragile and difficult to recover from once damaged. In recent years, with the intensifying impact of global climate change, plateau regions have faced numerous challenges, including rising temperatures, altered precipitation patterns, and increased wind speeds. Problems such as land degradation and soil erosion have become increasingly serious. Therefore, afforestation projects on plateau slopes are widely carried out in plateau regions as a key means to improve the plateau's ecological environment and enhance ecosystem stability.

[0003] Traditional planting and fixing methods often use simple supports or rope binding, which have the following problems: the slope has a variety of inclination angles, and traditional devices cannot flexibly adjust the planting angle of seedlings according to the slope, which can easily cause the seedlings to deviate from their growth direction, affecting the afforestation effect and the survival rate in the later stage. In addition, in high-altitude areas, the wind is strong and the soil structure is loose, and the bonding force between ordinary fixing devices and the soil is weak. They are easily loosened or tilted by external forces (such as strong winds and rain erosion), resulting in seedlings falling over and root damage. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a slope planting angle locking device for afforestation on plateaus.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a slope planting angle locking device for plateau afforestation, comprising:

[0006] Ground pegs;

[0007] Lateral expansion mechanism: including a locking post that slides through and is connected to one side of the ground stake frame to increase the friction of the ground stake frame in the slope soil;

[0008] One side of the ground stake frame is also equipped with a fixing component for securing the seedling trunk during planting.

[0009] Angle adjustment structure, including a fixing ring fixedly arranged on the ground stake frame, for supporting the fixing components.

[0010] As a further description of the above technical solution: the lateral expansion mechanism also includes: a slider, arranged inside the ground nail frame, used to drive the extension and retraction of the locking post; a guide groove, opened on the inner wall of the slider, and one end of the locking post is slidably connected to the guide groove through a set cylinder.

[0011] As a further description of the above technical solution: the lateral expansion mechanism also includes: a receiving groove, which is opened in the ground spike frame to receive the slider, and the slider is slidably connected in the receiving groove; a threaded rod, which is rotatably connected through the upper end of the ground spike frame, and the lower end of the threaded rod is threadedly connected to the upper end of the slider.

[0012] As a further description of the above technical solution: the fixing components include: a main support, one end of which is rotatably connected to a fixing ring for fixing the trunk of the seedling; and a secondary support, which is slidably connected to the main support for cooperating with the main support to fix the trunk.

[0013] As a further description of the above technical solution: the fixing component also includes: a through hole, which is formed on the sub-support for fixing the sub-support; and a bolt, which is threaded through the main support and passes through the through hole.

[0014] As a further description of the above technical solution: the angle adjustment structure also includes: a gear groove, which is formed at one end of the main support and is used to fix the main support; and a spur gear, which is arranged in one end of the main support and meshes with the gear groove.

[0015] As a further description of the above technical solution: the angle adjustment structure also includes: a limiting post, which is slidably connected through one side of the fixed ring, and the circular gear is fixedly connected to the limiting post; a spring, one end of which is fixedly connected to one side of the circular gear, and the other end of which is fixedly connected to the fixed ring.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, the bonding strength between the ground nail frame and the soil is enhanced by the horizontal expansion mechanism: After the ground nail frame is inserted into the soil, turning the threaded rod can drive the slider to slide down, and drive multiple sets of triangularly arranged pins to extend outward through the guide groove, which greatly increases the friction with the soil and effectively resists the influence of external forces such as wind and rain erosion on the slope, and prevents the device from loosening or tipping over.

[0018] 2. The fixing components adopt an adjustable design: the main support and the secondary support are connected by bolts and through holes, and the fixing range can be flexibly adjusted according to the thickness of the seedling trunk to adapt to seedlings of different specifications; at the same time, cotton cloth or rubber pads can be added to the parts in contact with the trunk to reduce the damage to the bark caused by hard compression, ensure the normal growth of seedlings, and improve the survival rate of afforestation.

[0019] 3. In addition, the angle adjustment structure achieves multi-angle locking through gear meshing: pressing the limit post causes the round gear to disengage from the gear groove, allowing the main support angle to be freely adjusted according to the slope. After releasing, the spring pushes the round gear to reset and mesh, precisely locking the angle. This not only adapts to slopes with different inclinations but also guides seedlings to grow in a preset direction, improving the standardization and aesthetics of afforestation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a slope planting angle locking device for afforestation on plateaus proposed in this utility model.

[0021] Figure 2 This is a cross-sectional view of a slope planting angle locking device for afforestation on plateaus proposed in this utility model;

[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 A partial structural explosion of a slope planting angle locking device for afforestation on plateaus proposed in this utility model. Figure 1 ;

[0024] Figure 5 A partial structural explosion of a slope planting angle locking device for afforestation on plateaus proposed in this utility model. Figure 2 ;

[0025] Figure 6 A partial structural explosion of a slope planting angle locking device for afforestation on plateaus proposed in this utility model. Figure 3 ;

[0026] Figure 7 This is a schematic diagram of the slope planting angle locking device for afforestation on plateaus proposed in this utility model.

[0027] Legend:

[0028] 1. Ground peg frame; 11. Pedal; 12. Conical block;

[0029] Lateral expansion mechanism: 201, locking post; 202, slider; 203, guide groove; 204, receiving groove; 205, threaded rod;

[0030] Fixed components: 301, main bracket; 302, secondary bracket; 303, through hole; 304, bolt;

[0031] Angle adjustment structure: 401, fixing ring; 402, gear groove; 403, spur gear; 404, limiting post; 405, spring. Detailed Implementation

[0032] 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.

[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] like Figures 1 to 7 A schematic diagram of the ground stake frame 1 provided in this application in some embodiments.

[0036] In some embodiments, the slope planting angle locking device for plateau afforestation can provide angle locking support for various plateau slope afforestation scenarios, such as mountain slopes, hill slopes, river valley slopes, and terrace slopes. Among them, mountain slopes can be, but are not limited to, gentle slopes of low mountains, steep slopes of medium mountains, steep slopes of high mountains, and bare rocky slopes; hill slopes can include gentle slopes of shallow hills, steep slopes of deep hills, and valley slopes between hills; river valley slopes include river valley terraces, river valley banks, and alluvial fan slopes; and terrace slopes include first-level terraces, second-level terraces, and multi-level terraces. Figure 1 In this embodiment, the application of the slope planting angle locking device to a steep slope in a mountainous area is described as an example. Of course, other types of plateau slope afforestation scenarios can also adopt similar structures, which will not be elaborated on later.

[0037] Understandable, Figure 1The angle locking device is shown only schematically, and the actual shape, size, position, and construction of these components are not subject to change. Figure 1 The angle locking device may also include, compared to, a limitation, an angle locking device. Figure 1 More or fewer parts.

[0038] The ground stake frame 1 may include a foot pedal 11 and a conical block 12. The foot pedal 11 can be welded to the upper part of the ground stake frame 1, and the conical block 12 can be integrally formed into the bottom of the ground stake frame 1. In this embodiment, the ground stake frame 1 can be quickly inserted into the slope soil using the foot pedal 11 (or tools such as a hammer or stone can be used), and the conical block 12 facilitates the quick insertion of the ground stake frame 1 into the slope soil, preventing the ground stake frame 1 from being difficult to insert due to resistance.

[0039] It is understandable that the pedal 11 can be fixed to the upper part of the ground stake frame 1 by welding or by screws.

[0040] It should be noted that the upper surface of pedal 11 has anti-slip texture to increase friction during use.

[0041] In some embodiments, the ground stake frame 1 further includes: a lateral expansion mechanism including a locking post 201 that is slidably connected to one side of the ground stake frame 1 to increase the friction of the ground stake frame 1 in the soil of the slope; a fixing component is also provided on one side of the ground stake frame 1 to fix the trunk of the seedling during planting; and an angle adjustment structure including a fixing ring 401 fixedly arranged on the ground stake frame 1 to support the fixing component.

[0042] In this embodiment, the planting seedling trunks can be fixed by the fixing components, the seedlings can be fixed on slopes at different angles by the angle adjustment structure, and the friction between the ground nail frame 1 and the ground can be increased by the lateral expansion mechanism, thereby improving the stability and wind resistance of the device.

[0043] It should be noted that the card posts 201 are provided in several groups and are arranged in a triangular shape on the ground nail frame 1.

[0044] In some embodiments, the lateral expansion mechanism further includes: a slider 202, arranged inside the ground spike frame 1, for driving the locking post 201 to extend and retract; a guide groove 203, formed on the inner wall of the slider 202, and one end of the locking post 201 is slidably connected to the guide groove 203 through a cylindrical part; a receiving groove 204, formed inside the ground spike frame 1, for receiving the slider 202, and the slider 202 is slidably connected to the receiving groove 204; and a threaded rod 205, rotatably connected through the upper end of the ground spike frame 1, and the lower end of the threaded rod 205 is threadedly connected to the upper end of the slider 202.

[0045] When the ground nail frame 1 is inserted into the soil on the slope using a foot or a hammer, the threaded rod 205 is turned on the ground nail frame 1. The threaded rod 205 drives the slider 202 to slide downward in the receiving groove 204 through the threaded connection. The slider 202 drives the locking post 201 to slide outward on the ground nail frame 1 through the guide groove 203.

[0046] In this embodiment, several sets of anchor posts 201 extend outward synchronously after the ground nail frame 1 is inserted into the soil of the slope, which increases the friction between the ground nail frame 1 and the soil, thereby improving the tensile strength and stability of the ground nail frame 1.

[0047] It should be noted that the slider 202 is triangular in shape, which not only limits the slider 202, but also causes several sets of locking posts 201 to extend triangularly in the soil, thereby improving stability.

[0048] Among them, the anchor 201 and the ground nail frame 1 are tightly fitted to prevent soil from being brought in from the opposite direction.

[0049] In some embodiments, the fixing components include: a main support 301, one end of which is rotatably connected to a fixing ring 401 for fixing the trunk of the seedling; a secondary support 302, which is slidably connected to the main support 301 for cooperating with the main support 301 to fix the trunk; a through hole 303, which is formed in the secondary support 302 for fixing the secondary support 302; and a bolt 304, which is threadedly connected to the main support 301 and passes through the through hole 303.

[0050] In this process, after the ground nail frame 1 is inserted into the soil of the slope according to the planting position of the seedling, the main support 301 is put on the tree trunk, and then the secondary support 302 is installed in the hole on the main support 301. When the inner sides of the main support 301 and the secondary support 302 are both attached to the two sides of the tree trunk, the bolt 304 is turned. The bolt 304 is fixed to the secondary support 302 by passing through the corresponding through hole 303 through the threaded connection.

[0051] In this embodiment, the adjustable design of the main support 301 and the secondary support 302, combined with the locking of the bolt 304, allows for the fixing of seedling trunks of different thicknesses, thereby preventing the trunks from detaching from the soil due to weather conditions and improving the survival rate.

[0052] It is understandable that the main support 301 and the secondary support 302 can be U-shaped or a ring that fits the trunk and is hinged together.

[0053] It should be noted that when the main support 301 and the secondary support 302 are fixing the trunk of the sapling, cotton cloth or rubber pads can be placed at the position where the main support 301 and the secondary support 302 contact the trunk to reduce the hard contact between the main support 301 and the secondary support 302 and the bark, which may damage the bark.

[0054] In some embodiments, the angle adjustment structure further includes: a gear groove 402, formed at one end of the main support 301, for fixing the main support 301; a spur gear 403, arranged in one end of the main support 301 and meshing with the gear groove 402; a limiting post 404, which is slidably connected through to one side of the fixing ring 401, and the spur gear 403 is fixedly connected to the limiting post 404; and a spring 405, one end of which is fixedly connected to one side of the spur gear 403, and the other end of which is fixedly connected to the fixing ring 401.

[0055] When adjusting the angle of the fixing component according to the slope angle, the limiting post 404 is pressed to one side and slides on the fixing ring 401. The limiting post 404 drives the spherical gear 403 to disengage from the gear groove 402 and compresses the spring 405. After adjusting the angle of the fixing component according to the tree trunk planting position and slope angle, the limiting post 404 is released. The spherical gear 403 is reset on the gear groove 402 for fixing by the rebound action of the spring 405.

[0056] In this embodiment, the angle of the fixing component can be adjusted by controlling the meshing of the spur gear 403 and the gear groove 402, so as to adjust according to the slope angle and control the subsequent growth direction of the seedling.

[0057] It should be noted that a limiting strip is provided on one side of the limiting post 404 to prevent the limiting post 404 from rotating.

[0058] Working principle: First, by stepping on the pedal 11 on the upper part of the ground stake frame 1 (or with the help of tools such as a hammer), the sharp structure of the bottom conical block 12 is used to quickly insert the ground stake frame 1 into the soil of the slope, completing the initial fixation of the device; the anti-slip texture on the surface of the pedal 11 can increase the friction during operation and improve the insertion efficiency.

[0059] Next, the threaded rod 205 at the upper end of the ground nail frame 1 is turned, so that it drives the triangular slider 202 in the receiving groove 204 to slide downward through the threaded connection. The guide groove 203 on the inner wall of the slider 202 causes the locking post 201 to extend outward along the side of the ground nail frame 1. After the multiple sets of locking posts 201 arranged in a triangular shape penetrate into the soil, the friction with the soil is greatly increased, further stabilizing the ground nail frame 1.

[0060] Then, the main support 301 is placed on the trunk of the sapling, and the secondary support 302 is slid to fit with the main support 301 and fit against both sides of the trunk. The bolts 304 on the main support 301 are turned to pass through the corresponding through holes 303 on the secondary support 302, so as to achieve fastening for trunks of different thicknesses. If it is necessary to protect the bark, cotton cloth or rubber pads can be added to the contact area.

[0061] Finally, press the limiting post 404 on the fixing ring 401 to one side (the limiting strip prevents it from rotating), which will cause the sprocket 403 to disengage from the gear groove 402 at one end of the main support 301 and compress the spring 405. At this time, the angle of the main support 301 can be adjusted according to the slope of the slope. After the angle is determined, release the limiting post 404, and the spring 405 will rebound and push the sprocket 403 to reset and mesh with the gear groove 402, thus completing the angle locking and ensuring that the seedlings grow in the preset direction.

[0062] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A slope planting angle locking device for afforestation on plateaus, characterized in that: include: Ground peg frame (1); Lateral expansion mechanism: including a locking post (201) that slides through and is connected to one side of the ground nail frame (1) to increase the friction of the ground nail frame (1) in the slope soil; One side of the ground nail frame (1) is also equipped with a fixing component for fixing the trunk of the seedling during planting; Angle adjustment structure, including a fixing ring (401) fixedly arranged on the ground nail frame (1) for supporting the fixing component.

2. The slope planting angle locking device for plateau afforestation according to claim 1, characterized in that: The lateral expansion mechanism also includes: a slider (202), arranged in the ground nail frame (1), used to drive the extension and retraction of the locking post (201); a guide groove (203), opened on the inner wall of the slider (202), and one end of the locking post (201) is slidably connected to the guide groove (203) through a set cylinder.

3. The slope planting angle locking device for afforestation on plateaus according to claim 2, characterized in that: The lateral expansion mechanism also includes: a receiving groove (204) opened in the ground nail frame (1) for receiving the slider (202), and the slider (202) is slidably connected in the receiving groove (204); a threaded rod (205) rotatably connected through the upper end of the ground nail frame (1), and the lower end of the threaded rod (205) is threadedly connected to the upper end of the slider (202).

4. The slope planting angle locking device for plateau afforestation according to claim 3, characterized in that: The fixing components include: a main support (301), one end of which is rotatably connected to a fixing ring (401) for fixing the trunk of the seedling; and a secondary support (302), which is slidably connected to the main support (301) for working with the main support (301) to fix the trunk.

5. A slope planting angle locking device for afforestation on plateaus according to claim 4, characterized in that: The fixing components also include: a through hole (303) on the sub-support (302) for fixing the sub-support (302); and a bolt (304) threadedly connected to the main support (301) and passing through the through hole (303).

6. A slope planting angle locking device for afforestation on plateaus according to claim 5, characterized in that: The angle adjustment structure also includes: a gear groove (402), which is opened at one end of the main bracket (301) and is used to fix the main bracket (301); and a spur gear (403), which is arranged in one end of the main bracket (301) and meshed with the gear groove (402).

7. A slope planting angle locking device for afforestation on plateaus according to claim 6, characterized in that: The angle adjustment structure also includes: a limiting post (404), which is slidably connected to one side of the fixed ring (401), and the spur gear (403) is fixedly connected to the limiting post (404); and a spring (405), one end of which is fixedly connected to one side of the spur gear (403), and the other end of which is fixedly connected to the fixed ring (401).