Forestry seedling cultivation fixing device
By designing an adjustable clamping and support structure for fixing forestry seedlings, the problem of inconvenience in fixing seedlings of different thicknesses is solved, the stability of seedlings and root recovery effect are improved, and the device is suitable for use with seedlings of different heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-13
AI Technical Summary
The existing fixing device is not adjustable, which makes it inconvenient to fix seedlings of different thicknesses, affecting the stability of the seedling root system and growth.
A forestry seedling cultivation fixing device including fasteners and legs was designed. The device can fix seedlings of different thicknesses and adjust their height through clamping and adjusting components. The structural design of the clamping plate and legs improves the adaptability of the device.
It achieves stable fixation of seedlings of different thicknesses, reduces seedling shaking, promotes the recovery of root absorption function, adapts to the use of seedlings of different heights, and improves the practicality of the device.
Smart Images

Figure CN223987488U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of forestry, and in particular relates to a forestry seedling cultivation and fixing device. Background Technology
[0002] Forestry seedlings are the basic materials for forestry production, referring to seedlings used for afforestation, greening, or economic purposes. The quality of seedlings directly affects the future growth rate, resilience, and economic benefits of the trees. Newly transplanted seedlings, during the planting and cultivation process, often have roots that are not firmly integrated with the soil, making them prone to lodging in wind and rain, leading to root tearing or breakage. Using fixing devices to secure the seedlings reduces trunk shaking, prevents root damage from shaking, and promotes rapid recovery of root absorption function.
[0003] The existing seedling fixing device is not adjustable, making it inconvenient to fix seedlings of different thicknesses. Utility Model Content
[0004] The purpose of this utility model is to provide a forestry seedling cultivation and fixing device to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model for a forestry seedling cultivation and fixing device is as follows:
[0006] A forestry seedling cultivation and fixing device includes a fastening component installed on the seedling and support legs for supporting the fastening component. The fastening component includes a first fastening plate and a second fastening plate, with one end of the first fastening plate and one end of the second fastening plate rotatably connected, and the other ends of the first fastening plate and the other ends of the second fastening plate connected by a locking mechanism. Support legs are provided on the outer walls of both the first and second fastening plates. Clamping assemblies are provided on both the first and second fastening plates, and each clamping assembly includes a screw threadedly connected to the first and second fastening plates respectively. A handwheel is provided at the outer end of each screw, and a clamping plate is rotatably provided at the inner end of each screw.
[0007] Furthermore, the first fastening plate, the second fastening plate, and the clamping plate are all arc-shaped, and multiple protective components are distributed circumferentially on the clamping plate. Each protective component includes a mounting bracket that slides radially along the clamping plate. The mounting bracket has a rotatable rubber wheel at its inner end and a first limiting piece detachably attached to its outer end via a connector. A reinforcing plate is provided on the mounting bracket, and a first spring is provided between the reinforcing plate and the clamping plate.
[0008] Furthermore, both the bottom surfaces of the first and second fastening plates are provided with connecting plates, and the curvature of the connecting plates corresponds to that of the first and second fastening plates. The outriggers are mounted on the connecting plates via a traction frame. An adjustment assembly is provided between the traction frame and the connecting plates, and the adjustment assembly includes a guide frame mounted on the traction frame, a slider slidably mounted on the guide frame, the slider being mounted on the connecting plate, a through groove being opened on one side of the guide frame, and a bolt being threadedly connected to the slider, with a protruding plate on the nut of the bolt, and the bolt being movable within the through groove.
[0009] Furthermore, the outriggers and the traction frame are rotatably connected via a pivot, and one end of the pivot is provided with a threaded rod. A locking ring is threaded onto the threaded rod, and a support arm is provided on the locking ring along its radial direction. The locking ring cooperates with the traction frame.
[0010] Furthermore, the latch includes a locking block disposed on the first locking plate and the second locking plate, a vertical plate is provided on the outer wall of either locking block, a horizontal plate is provided on the top surface of the vertical plate, an inclined block is provided at the free end of the horizontal plate, and a second limiting piece is detachably provided on the bottom surface of the vertical plate through a connector.
[0011] Furthermore, a second spring is provided between the second limiting piece and its corresponding locking block.
[0012] The forestry seedling cultivation and fixing device of this utility model has the following advantages:
[0013] 1. This utility model provides clamping components in the first and second fastening plates. By adjusting the clamping components on the first and second fastening plates, seedlings of different thicknesses can be fixed, making it more convenient and practical to use.
[0014] 2. By setting an adjustment component, this utility model can fix the seedling at different heights to adapt to the use of seedlings of different heights, further improving the practicality of this fixing device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a forestry seedling cultivation and fixing device according to the present invention;
[0016] Figure 2 This is a schematic diagram of the clamping component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the latch of this utility model;
[0018] Figure 4 This is a schematic diagram of the adjustment component of this utility model.
[0019] Explanation of markings in the diagram:
[0020] 1. First fastening plate; 2. Second fastening plate; 3. Connecting plate; 4. Clamping plate; 5. Screw; 6. Handwheel; 7. Mounting bracket; 8. Rubber wheel; 9. Reinforcing plate; 10. First limiting piece; 11. First spring; 12. Locking block; 13. Horizontal plate; 14. Inclined block; 15. Vertical plate; 16. Second limiting piece; 17. Second spring; 18. Support leg; 19. Guide frame; 20. Through groove; 21. Traction frame; 22. Threaded rod; 23. Locking ring; 24. Sliding block; 25. Bolt; 26. Protruding plate. Detailed Implementation
[0021] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a forestry seedling cultivation and fixing device.
[0022] like Figures 1 to 4 As shown, this utility model discloses a forestry seedling cultivation and fixing device, including a fastener installed on the seedling and a support leg 18 supporting the fastener. The bottom end of the support leg 18 is pointed to facilitate insertion into the soil. When using this fixing device, first align the fastener with the seedling fixing position, then insert the support leg 18 into the soil for fixing, and finally fix the fastener to the seedling.
[0023] Specifically, the fastening components include a first fastening plate 1 and a second fastening plate 2. One end of the first fastening plate 1 and one end of the second fastening plate 2 are rotatably connected, and the other ends of the first fastening plate 1 and the other ends of the second fastening plate 2 are connected by a locking mechanism. A support leg 18 for supporting this fixing device is disposed on the outer wall of the first fastening plate 1 and the second fastening plate 2. After releasing the locking mechanism from the connection between the first fastening plate 1 and the second fastening plate 2, the seedling is placed between the first fastening plate 1 and the second fastening plate 2. Then, the support leg 18 is inserted into the soil for fixation. After fixation, the first fastening plate 1 and the second fastening plate 2 are connected using the locking mechanism. Specifically, both the first fastening plate 1 and the second fastening plate 2 are arc-shaped. The arc shape of the first fastening plate 1 and the second fastening plate 2 increases the contact area with the stem of the seedling, thereby improving the connection stability of the seedling relative to the fastening components.
[0024] The aforementioned latch includes a locking block 12 mounted on the first locking plate 1 and the second locking plate 2. A vertical plate 15 is slidably mounted on the outer wall of either locking block 12, and a horizontal plate 13 is mounted on the top surface of the vertical plate 15, extending towards the other locking block 12. An inclined block 14 is also mounted at the free end of the horizontal plate 13. A second limiting piece 16 is detachably mounted on the bottom surface of the vertical plate 15 via a connector. When the first locking plate 1 and the second locking plate 2 need to be connected, rotating the first locking plate 1 and the second locking plate 2 causes the locking block 12 mounted on the first locking plate 1 and the second locking plate 2 to rotate accordingly. The vertical plate 15 mounted on one of the locking blocks 12 also moves, and the inclined block 14 contacts the other locking block 12. The inclined block 14 moves upward along with the locking block 12, and also causes the horizontal plate 13, the vertical plate 15, and the second limiting piece 16 to move upward. Once the two locking blocks 12 are in contact, the second limiting plate 16, the vertical plate 15, and the horizontal plate 13 will cause the inclined block 14 to move downwards, so that the inner wall of the inclined block 14 abuts against the outer wall of the locking block 12 without the vertical plate 15 installed, thereby achieving the connection of the first fastening plate 1 and the second fastening plate 2. In order to make the vertical plate 15 slide more smoothly on the locking block 12, a second spring 17 is provided between the second limiting plate 16 and its corresponding locking block 12.
[0025] Preferably, clamping components are provided on both the first snap-fit plate 1 and the second snap-fit plate 2. Adjusting the clamping components on the first snap-fit plate 1 and the second snap-fit plate 2 allows for the fixing of seedlings of different thicknesses, making it more convenient and practical. Specifically, each clamping component includes a screw 5 threadedly connected to the first snap-fit plate 1 and the second snap-fit plate 2, with the screw 5 perpendicular to the axis of its corresponding first snap-fit plate 1 and the second snap-fit plate 2. A handwheel 6 is provided at the outer end of each screw 5, while a clamping plate 4 is rotatably provided at the inner end of each screw 5. After the seedling is snapped into the first snap-fit plate 1 and the second snap-fit plate 2, rotating the screw 5 via the handwheel 6 moves the screw 5 along its corresponding first snap-fit plate 1 and the second snap-fit plate 2 toward the seedling until the clamping plate 4 on each screw 5 stably clamps the seedling. The clamping plate 4 is arc-shaped, which allows for better contact with the seedling stem, improving the connection stability between the seedling and the clamping plate 4. When it is necessary to engage the clamp on the seedling, simply turn handwheel 6 in the opposite direction.
[0026] As another preferred embodiment, multiple protective components are distributed circumferentially on the clamping plate 4. Specifically, the protective components include a mounting bracket 7 that slides radially along the clamping plate 4, with a rubber wheel 8 rotating on the inner end of the mounting bracket 7. The rubber wheel 8 is horizontally positioned and made of rubber. The clamping plate 4, through the mounting bracket 7, drives the rubber wheel 8 to fix the seedling. When the seedling sways due to wind, the rubber wheel 8 reduces damage to the seedling stem, thereby improving the protection of the seedling. Figure 2As shown, a first limiting piece 10 is detachably mounted on the mounting frame 7 at the outer end of the clamping plate 4 via a connector. A reinforcing plate 9 is also mounted on the mounting frame 7, and a first spring 11 is positioned between the reinforcing plate 9 and the clamping plate 4. After the rubber wheel 8 contacts the seedling stem, as the seedling grows, its diameter thickens. During this growth process, the diameter compresses the first spring 11 through the rubber wheel 8, the mounting frame 7, and the reinforcing plate 9. This allows the fixing device to adapt to the seedling's growth without requiring adjustment. When adjustments are needed later, simply turn the handwheel 6 to move the clamping plate 4 a suitable distance away from the seedling, allowing it to contact the first spring 11 and compress the seedling stem through the reinforcing plate 9, the mounting frame 7, and the rubber wheel 8.
[0027] The connecting parts mentioned above can be screws or bolts, etc., and there are no further restrictions.
[0028] As a further improvement, connecting plates 3 are provided on the bottom surfaces of both the first fastening plate 1 and the second fastening plate 2, and the arc of the connecting plates 3 corresponds to that of the first fastening plate 1 and the second fastening plate 2. The support leg 18 is mounted on the connecting plate 3 via a traction frame 21. An adjustment assembly is provided between the traction frame 21 and the connecting plate 3. By setting the adjustment assembly, the seedlings can be fixed at different heights to accommodate seedlings of different heights, further improving the practicality of this fixing device. Specifically, the adjustment assembly includes a guide frame 19 mounted on the traction frame 21, with a slider 24 slidably mounted on the guide frame 19, and the slider 24 is mounted on the connecting plate 3. A through groove 20 is opened on one side of the guide frame 19, and the through groove 20 is arranged along the length direction of the guide frame 19. Figure 4 As shown, a bolt 25 is threaded onto the slider 24, and a protruding plate 26 is provided on the nut of the bolt 25. The bolt 25 is movably disposed within the through groove 20. As the seedlings grow, the height of the clamping assembly needs to be adjusted according to the seedling height. At this time, simply rotate the bolt 25 by the protruding plate 26 so that the nut of the bolt 25 moves away from the guide frame 19. Then, the connecting plate 3 can drive the fastener and the slider 24 to move on the guide frame 19. When the fastener moves to the appropriate position, the protruding plate 26 is used to drive the bolt 25 to move towards the guide frame 19 so that the nut of the bolt 25 abuts against the guide frame 19, thus completing the fixation of the slider 24 on the guide frame 19.
[0029] To facilitate angle adjustment of the outrigger 18 on the traction frame 21, the outrigger 18 and the traction frame 21 are rotatably connected via a pivot. A threaded rod 22 is provided at one end of the pivot, and a locking ring 23 is threaded onto the threaded rod 22. A support arm is provided radially on the locking ring 23, which engages with the traction frame 21. Friction is generated when the locking ring 23 abuts against the outer wall of the traction frame 21, thus fixing the position of the traction frame 21 and the outrigger 18 via the pivot. To release the positional constraint between the traction frame 21 and the outrigger 18, simply rotate the locking ring 23 via the support arm, disengaging the locking ring 23 from the traction frame 21.
[0030] Instructions for use: Adjust the slider 24 to the appropriate position in the guide frame 19 according to the height of the seedling. Then adjust the support leg 18 to the appropriate angle relative to the guide frame 19. Next, attach the seedling to the first fastening plate 1 and the second fastening plate 2. After aligning the clamping component with the seedling stem, insert the support leg 18 into the soil. Once the support leg 18 is fixed, use the clamping component to clamp the seedling stem.
[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A forestry seedling cultivation fixing device, characterized in that: comprising a buckling piece installed on the seedling and a supporting leg (18) supporting the buckling piece; the buckling piece comprises a first buckling plate (1) and a second buckling plate (2), the first buckling plate (1) and the second buckling plate (2) are rotatably arranged between one end of the first buckling plate (1) and one end of the second buckling plate (2), and the other end of the first buckling plate (1) and the other end of the second buckling plate (2) are connected through a lock buckle; the outer wall of the first buckling plate (1) and the outer wall of the second buckling plate (2) are provided with the supporting leg (18); the first buckling plate (1) and the second buckling plate (2) are provided with clamping assemblies, and each clamping assembly comprises a screw rod (5) threadedly connected to the first buckling plate (1) and the second buckling plate (2), respectively, the outer end of each screw rod (5) is provided with a hand wheel (6), and the inner end of each screw rod (5) is rotatably provided with a clamping plate (4).
2. The forestry seedling cultivation fixing device according to claim 1, characterized in that: the first buckling plate (1), the second buckling plate (2) and the clamping plate (4) are arc-shaped, a plurality of protection assemblies are arranged on the clamping plate (4) and spaced apart along the circumferential direction of the clamping plate (4); the protection assembly comprises a mounting bracket (7) slidably arranged along the radial direction of the clamping plate (4), the mounting bracket (7) is rotatably provided with a rubber wheel (8) at the inner side end of the clamping plate (4), and the mounting bracket (7) is detachably provided with a first limiting piece (10) at the outer side end of the clamping plate (4) through a connecting piece; a reinforcing plate (9) is arranged on the mounting bracket (7), and a first spring (11) is arranged between the reinforcing plate (9) and the clamping plate (4).
3. The forestry seedling cultivation fixing device according to claim 2, characterized in that: the bottom surface of the first buckling plate (1) and the bottom surface of the second buckling plate (2) are provided with a connecting plate (3), and the connecting plate (3) is arranged corresponding to the arc of the first buckling plate (1) and the second buckling plate (2); the supporting leg (18) is arranged on the connecting plate (3) through a traction frame (21); an adjusting assembly is arranged between the traction frame (21) and the connecting plate (3), and the adjusting assembly comprises a guide frame (19) arranged on the traction frame (21), a sliding block (24) slidably arranged on the guide frame (19), the sliding block (24) arranged on the connecting plate (3), a through groove (20) is formed on one side of the guide frame (19), a screw (25) is threadedly connected to the sliding block (24), a lug plate (26) is arranged on the nut of the screw (25), and the screw (25) is movably arranged in the through groove (20).
4. The forestry seedling cultivation fixing device according to claim 3, characterized in that: the supporting leg (18) and the traction frame (21) are rotatably arranged through a rotating shaft, one end of the rotating shaft is provided with a threaded rod (22), a lock ring (23) is threadedly connected to the threaded rod (22), a supporting arm is arranged on the lock ring (23) along the radial direction of the lock ring (23), and the lock ring (23) cooperates with the traction frame (21). 5. A forestry seedling cultivation fixing device according to claim 1, characterized in that ; The lock catch comprises lock blocks (12) arranged on the first clamping plate (1) and the second clamping plate (2), vertical sliding vertical plates (15) arranged on the outer side wall of any lock block (12), horizontal plates (13) arranged on the top surface of the vertical plates (15), inclined blocks (14) arranged on the free end of the horizontal plates (13), and second limiting sheets (16) arranged on the bottom surface of the vertical plates (15) through connecting pieces.
6. A forestry seedling cultivation fixture according to claim 5, Characterized in that; Second springs (17) are arranged between the second limiting sheets (16) and their corresponding lock blocks (12).