A garden greening construction seedling auxiliary fixing device

CN224891385UActive Publication Date: 2026-10-27ANHUI HUIGU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202522289327.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-27
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0005]传统装置均采用刚性固定结构,无法随苗木生长进行动态调节,尤其在苗木径向扩张生长过程中,刚性约束易造成树皮勒痕、形成生长障碍,因此,在种植木质疏松苗木品种场景中使用时,不可避免刚性固定造成苗木发生机械损伤的问题

Benefits of technology

[0015]1.当苗木辅助固定装置在使用时,首先将两组环形套箍沿其连接端部的转动连接处展开,分别套设于待固定的苗木外部合适位置,随后闭合两组环形套箍,使每组环形套箍的两个半圆套箍的开合端部对齐,接着通过安装固定机构实现紧固闭合,从而完成环形套箍对苗木的初步固定,当环形套箍闭合后,半圆套环内壁的橡胶缓冲层与苗木外壁贴合,连接弹簧的弹性形变特性使半圆套环能够适应苗木生长过程中的径向扩张,既保证固定效果又避免过度挤压损伤苗木,此外,装置通过四组支撑机构实现地面稳固支撑,综上所述,该装置通过弹性连接的半圆套环与橡胶缓冲层,实现了对苗木生长的动态适应,避免传统刚性固定造成的机械损伤。

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Abstract

The utility model relates to seedling auxiliary fixing device technical field, especially garden greening construction seedling auxiliary fixing device, including two groups of ring hoop, each ring hoop includes two groups of semicircle hoop, the connecting end part rotationally connected of two groups of semicircle hoop, the opening and closing end part of two groups of semicircle hoop sets up fixed establishment, two groups of ring hoop outside sets up multiple sets of support mechanism, still including two groups of semicircle ring, each ring hoop inside symmetry sets up two groups of semicircle ring, and the rubber buffer layer is set up between the fixed setting multiple sets of connecting spring between semicircle ring both sides end part and the intermediate outer wall and semicircle hoop inner wall respectively, the rubber buffer layer of semicircle ring inner wall is pasted with seedling outer wall, and the elastic deformation characteristic of connecting spring makes semicircle ring can adapt to the radial expansion in the growth process of seedling, has realized the dynamic adaptation to seedling growth, avoided the mechanical damage caused by rigid fixing.
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Description

Technical Field

[0001] This utility model relates to the technical field of seedling auxiliary fixing devices, and in particular to a seedling auxiliary fixing device for landscaping construction. Background Technology

[0002] In the field of landscaping construction, the fixed support of newly planted seedlings is a key link to ensure their survival rate. Especially in areas with strong winds or in the early stages when the seedlings' root systems are not yet fully developed, the newly planted seedlings are less stable because their roots have not yet fully penetrated the soil. They are easily affected by wind, rain, or external impacts, which can lead to tilting, falling over, or even root damage, seriously affecting the survival rate and subsequent growth quality of the seedlings. Therefore, a seedling auxiliary fixing device specifically designed for landscaping construction has emerged, becoming an important technical tool to ensure construction results and ecological benefits.

[0003] Traditional fixing methods mainly include wooden pole support, wire binding, and plastic brackets. Wooden pole support often fails due to the susceptibility of wood to moisture and rot, resulting in a short service life. Although wire binding has high strength, its rigid contact surface is prone to embedding into the bark, causing mechanical damage and seriously affecting the transport of water and nutrients to the seedlings. Plastic brackets have insufficient strength and cannot withstand strong wind impacts, often resulting in breakage and failure. These traditional devices all use rigid fixing structures and cannot be dynamically adjusted with the growth of the seedlings. Especially during the radial expansion growth of the seedlings, rigid constraints can easily cause bark marks, create growth obstacles, and even induce pests and diseases, becoming a major technical bottleneck restricting the healthy growth of seedlings.

[0004] Therefore, to address the problem of mechanical damage to seedlings caused by rigid fixing when used in planting loose-grained seedlings, a seedling auxiliary fixing device for landscaping construction can be designed. When using this device, firstly, two sets of annular collars are unfolded along their rotating connection points and placed on appropriate positions on the outside of the seedling to be fixed. Then, the two sets of annular collars are closed, aligning the open and closed ends of the two semicircular collars in each set. Next, a fixing mechanism is installed to achieve a tight closure, thus completing the initial fixing of the seedling with the annular collars. After the annular collars are closed, the rubber buffer layer on the inner wall of the semicircular collars adheres to the outer wall of the seedling. The elastic deformation characteristics of the connecting springs allow the semicircular collars to adapt to the radial expansion during seedling growth, ensuring both fixing effectiveness and avoiding excessive compression damage to the seedling. Furthermore, the device provides stable ground support through four sets of support mechanisms. In summary, this device, through the elastically connected semicircular collars and rubber buffer layer, achieves dynamic adaptation to seedling growth, avoiding mechanical damage caused by traditional rigid fixing. Utility Model Content

[0005] Traditional devices all use rigid fixed structures, which cannot be dynamically adjusted with the growth of seedlings. Especially during the radial expansion growth of seedlings, rigid constraints can easily cause bark marks and growth obstacles. Therefore, when used in the planting of loose wood seedling varieties, the problem of mechanical damage to seedlings caused by rigid fixation is unavoidable.

[0006] The technical solution of this utility model is as follows: A seedling auxiliary fixing device for landscaping construction includes two sets of annular sleeves, each set of annular sleeves includes two sets of semi-circular sleeves, the connecting ends of the two sets of semi-circular sleeves are rotatably connected, the opening and closing ends of the two sets of semi-circular sleeves are provided with fixing mechanisms, multiple sets of support mechanisms are provided on the outside of the two sets of annular sleeves, and also includes two sets of semi-circular rings, two sets of semi-circular rings are symmetrically arranged inside each set of annular sleeves, multiple sets of connecting springs are fixedly arranged between the two sides and the middle outer wall of the semi-circular rings and the inner wall of the semi-circular sleeves, and a rubber buffer layer is provided on the inner wall of the semi-circular rings.

[0007] Preferably, when the seedling auxiliary fixing device is used, the two sets of annular collars are first unfolded along the rotating connection of their connecting ends and respectively fitted onto the appropriate positions on the outside of the seedling to be fixed. Then, the two sets of annular collars are closed, aligning the opening and closing ends of the two semicircular collars of each set. Next, the fixing mechanism is used to achieve a tight closure, thereby completing the initial fixing of the seedling by the annular collars. After the annular collars are closed, the rubber buffer layer on the inner wall of the semicircular collar fits against the outer wall of the seedling. The elastic deformation characteristics of the connecting spring allow the semicircular collar to adapt to the radial expansion during the seedling's growth process, ensuring the fixing effect while avoiding excessive compression and damage to the seedling. In addition, the device achieves stable ground support through four sets of support mechanisms. In summary, this device, through the elastically connected semicircular collar and rubber buffer layer, achieves dynamic adaptation to seedling growth and avoids mechanical damage caused by traditional rigid fixing.

[0008] Preferably, guide posts are symmetrically fixed to the inner wall of each set of semicircular collars, and limiting plates are fixed to the ends of each set of guide posts. The two ends of the semicircular collar are slidably sleeved on the side walls of the two guide posts, and connecting springs are sleeved on the outside of the guide posts.

[0009] Preferably, the fixing mechanism includes fixing holes, fixing bolts and fastening nuts. Fixing holes are opened through the opening and closing ends of the two sets of semi-circular sleeves. Fixing bolts are installed through the fixing holes. Fastening nuts are fitted onto the threaded ends of the fixing bolts. The fastening nuts are threadedly connected to the threaded ends of the fixing bolts.

[0010] Preferably, the support mechanism includes support columns, a connecting mechanism, support feet, and a stabilizing mechanism. Four sets of support columns are provided outside the two sets of annular sleeves. Each set of support columns has a rotatable support foot at its bottom, and each set of support feet has a stabilizing mechanism inside its interior.

[0011] Preferably, the top of each pair of support columns is rotatably connected to both sides of the outer wall of the upper semicircular sleeve, and the middle of the inner wall of each pair of support columns is rotatably connected to both sides of the outer wall of the lower semicircular sleeve through a connecting mechanism.

[0012] Preferably, the connecting mechanism includes a connecting rod, with a connecting rod rotatably installed between the middle of the inner wall of each set of support columns and the outer wall of the lower semi-circular sleeve. One end of the connecting rod is rotatably connected to the middle of the inner wall of the support column, and the other end of the connecting rod is rotatably connected to one side of the outer wall of the lower semi-circular sleeve.

[0013] Preferably, the stabilizing mechanism includes protruding spikes, through holes, and ground nails. Multiple sets of protruding spikes are fixedly installed at the bottom of each set of support legs, and through holes are opened inside each set of support legs. Ground nails are installed inside each set of through holes.

[0014] The beneficial effects of this utility model are:

[0015] 1. When using the seedling auxiliary fixing device, first unfold the two sets of ring-shaped collars along their rotating connection points and place them on the appropriate positions on the outside of the seedling to be fixed. Then close the two sets of ring-shaped collars, aligning the open and closed ends of the two semi-circular collars in each set. Next, tighten the closure through the installation fixing mechanism, thus completing the initial fixing of the seedling with the ring-shaped collars. After the ring-shaped collars are closed, the rubber buffer layer on the inner wall of the semi-circular collar fits against the outer wall of the seedling. The elastic deformation characteristics of the connecting spring allow the semi-circular collar to adapt to the radial expansion during the seedling's growth process, ensuring the fixing effect while avoiding excessive compression and damage to the seedling. In addition, the device provides stable ground support through four sets of support mechanisms. In summary, this device, through the elastically connected semi-circular collars and rubber buffer layer, achieves dynamic adaptation to seedling growth and avoids the mechanical damage caused by traditional rigid fixing.

[0016] 2. Firstly, the cooperation between the guide column and the limiting plate ensures smooth sliding of the semi-circular collar, improving the stability of the fixation. Secondly, the triangular connection structure and double stabilization design of the support mechanism—protruding spikes + ground nails—significantly enhance the device's wind and toppling resistance. Thirdly, the modular design makes the device easy and efficient to install and disassemble, and its reusability reduces construction costs. Fourthly, the overall structure takes into account both the need for fixing strength and the protection of seedlings, making it particularly suitable for supporting and fixing newly transplanted seedlings in landscaping construction, effectively improving the survival rate of seedlings and reducing later maintenance costs. Attached Figure Description

[0017] Figure 1 The diagram shown is a first three-dimensional structural schematic of an auxiliary fixing device for seedlings in landscaping construction according to this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional structural illustration of two sets of semi-circular sleeves disassembled into an auxiliary fixing device for seedlings in landscaping construction according to this utility model.

[0019] Figure 3 The diagram shown is a three-dimensional structural diagram of the combination of the support legs and stabilizing mechanism of an auxiliary fixing device for seedlings in landscaping construction according to this utility model.

[0020] Figure 4 What is shown is Figure 1 A schematic diagram of the three-dimensional structure at the circled area.

[0021] Explanation of reference numerals in the attached diagram: 1. Semicircular collar; 2. Semicircular ring; 3. Connecting spring; 4. Guide post; 5. Limiting plate; 6. Fixing hole; 7. Fixing bolt; 8. Fastening nut; 9. Support post; 10. Support foot; 11. Connecting rod; 12. Protruding spike; 13. Through hole; 14. Ground nail. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 and Figure 2 This utility model provides an embodiment of a seedling fixing device for landscaping construction, comprising two sets of annular sleeves, each set of annular sleeves comprising two sets of semicircular sleeves 1, the connecting ends of the two sets of semicircular sleeves 1 being rotatably connected, the opening and closing ends of the two sets of semicircular sleeves 1 being provided with fixing mechanisms, multiple sets of support mechanisms being provided on the outside of the two sets of annular sleeves, and also comprising two sets of semicircular collars 2, two sets of semicircular collars 2 being symmetrically arranged inside each set of annular sleeves, multiple sets of connecting springs 3 being fixedly arranged between the two sides and the middle outer wall of the semicircular collar 2 and the inner wall of the semicircular sleeve 1, and a rubber buffer layer being provided on the inner wall of the semicircular collar 2.

[0024] Please see Figure 1 and Figure 2Each set of semicircular collars 1 has guide posts 4 symmetrically fixed to its inner wall, and each set of guide posts 4 has a limiting piece 5 fixed to its end. The two ends of the semicircular collar 2 are slidably sleeved on the side walls of the two guide posts 4. The connecting spring 3 is sleeved on the outside of the guide posts 4. The two ends of the semicircular collar 2 are slidably sleeved on the guide posts 4 symmetrically fixed to the inner wall of the semicircular collar 1, realizing sliding adjustment along the guide posts 4. In addition, the limiting pieces 5 at the ends of the guide posts 4 can prevent the semicircular collar 2 from slipping off, ensuring structural stability. The fixing mechanism includes fixing holes 6, fixing bolts 7, and fasteners. The two sets of semicircular sleeves 1 have fixing holes 6 through their opening and closing ends. Fixing bolts 7 are installed inside the fixing holes 6. The threaded ends of the fixing bolts 7 are fitted with fastening nuts 8. The fastening nuts 8 are threadedly connected to the threaded ends of the fixing bolts 7. The fixing holes 6 through the opening and closing ends of the two sets of semicircular sleeves 1 overlap each other. The fixing bolts 7 are inserted into the fixing holes 6 and the fastening nuts 8 are tightened. The threaded connection between the fixing bolts 7 and the fastening nuts 8 achieves the tight closure of the two sets of semicircular sleeves 1, thus completing the initial fixation of the seedlings by the ring sleeves.

[0025] Please see Figure 3 and Figure 4 The support mechanism includes support columns 9, a connecting mechanism, support feet 10, and a stabilizing mechanism. Four sets of support columns 9 are set outside the two sets of annular sleeves. Support feet 10 are rotatably set at the bottom of each set of support columns 9. A stabilizing mechanism is set inside each set of support feet 10. The device achieves stable ground support through the four sets of support columns 9. The top of every two sets of support columns 9 is rotatably connected to both sides of the outer wall of the upper semicircular sleeve 1. The middle of the inner wall of every two sets of support columns 9 is rotatably connected to both sides of the outer wall of the lower semicircular sleeve 1 through the connecting mechanism. The device achieves stable ground support through the four sets of support columns 9.

[0026] Please see Figure 3 and Figure 4 The connecting mechanism includes connecting rods 11. A connecting rod 11 is rotatably connected between the middle of the inner wall of each set of support columns 9 and the outer wall of the lower semicircular sleeve 1. One end of the connecting rod 11 is rotatably connected to the middle of the inner wall of the support column 9, and the other end is rotatably connected to one side of the outer wall of the lower semicircular sleeve 1. The tops of every two sets of support columns 9 are rotatably connected to both sides of the outer wall of the upper semicircular sleeve 1, and the middle of their inner walls is rotatably connected to the outer wall of the lower semicircular sleeve 1 via the connecting rods 11, forming a triangular support structure to enhance resistance. The wind-resistant and stabilizing mechanism includes protruding spikes 12, through holes 13, and ground nails 14. Each set of support legs 10 has multiple sets of protruding spikes 12 fixed at its bottom. Each set of support legs 10 has through holes 13, and each set of through holes 13 has ground nails 14 inserted through it. The support legs 10 at the bottom of the support column 9 increase the friction with the soil through multiple sets of protruding spikes 12. Combined with the ground nails 14 penetrating the through holes 13 of the support legs 10 and extending into the soil, a double stabilizing structure is formed to effectively prevent the device from tipping over.

[0027] When using the seedling fixing device, first unfold the two sets of ring sleeves along the rotating connection of their connecting ends and put them on the appropriate positions outside the seedling to be fixed. Then close the two sets of ring sleeves so that the opening and closing ends of the two semi-circular sleeves 1 of each set of ring sleeves are aligned. At this time, the fixing holes 6 through the opening and closing ends of the two sets of semi-circular sleeves 1 overlap with each other. Insert the fixing bolts 7 into the fixing holes 6 and tighten the fastening nuts 8. The two sets of semi-circular sleeves 1 are tightened and closed through the threaded connection between the fixing bolts 7 and the fastening nuts 8, thereby completing the initial fixing of the seedling by the ring sleeves.

[0028] After the ring clamp is closed, the two sets of semicircular rings 2 symmetrically arranged inside it are slidably fitted onto the guide posts 4 symmetrically fixed on the inner wall of the semicircular clamp 1 by the elastic action of multiple sets of connecting springs 3 through the two ends of the semicircular rings 2, realizing sliding adjustment along the guide posts 4. At the same time, the rubber buffer layer on the inner wall of the semicircular rings 2 is in contact with the outer wall of the seedling. The elastic deformation characteristics of the connecting springs 3 enable the semicircular rings 2 to adapt to the radial expansion during the growth process of the seedling, which not only ensures the fixing effect but also avoids excessive compression and damage to the seedling. In addition, the limiting piece 5 at the end of the guide post 4 can prevent the semicircular rings 2 from slipping off, ensuring structural stability.

[0029] The device achieves stable ground support through four sets of support columns 9: the top of each pair of support columns 9 is rotatably connected to both sides of the outer wall of the upper semi-circular sleeve 1, and the middle of its inner wall is rotatably connected to the outer wall of the lower semi-circular sleeve 1 through the connecting rod 11, forming a triangular support structure to enhance wind resistance. At the same time, the support feet 10 at the bottom of the support columns 9 increase the friction with the soil through multiple sets of protruding spikes 12, and the ground nails 14 penetrating the through holes 13 of the support feet 10 are deeply embedded in the soil to form a double stable structure, effectively preventing the device from tipping over.

[0030] When the seedlings survive or need adjustment, the disassembly process is reversed: first loosen the fastening nut 8 and pull out the fixing bolt 7, unfold the ring sleeve, then pull out the ground nail 14, and remove the support foot 10 from the soil to complete the disassembly and recycling of the device.

[0031] In summary, firstly, the device achieves dynamic adaptation to seedling growth through the elastically connected semi-circular collar 2 and rubber buffer layer, avoiding mechanical damage caused by traditional rigid fixing. Secondly, the cooperation between the guide column 4 and the limiting piece 5 ensures smooth sliding of the semi-circular collar 2, improving fixing stability. Thirdly, the triangular connection structure and double stabilization design of the support mechanism—protruding spikes 12 + ground nails 14—significantly enhance the device's wind and toppling resistance. Fourthly, the modular design makes the device easy and efficient to install and disassemble, and its reusability reduces construction costs. Fifthly, the overall structure balances fixing strength and seedling protection needs, making it particularly suitable for supporting and fixing newly transplanted seedlings in landscaping construction, effectively improving seedling survival rate and reducing subsequent maintenance costs.

[0032] Through the above steps, when the seedling auxiliary fixing device is used, firstly, the two sets of ring sleeves are unfolded along the rotating connection of their connecting ends and respectively fitted onto the appropriate positions on the outside of the seedling to be fixed. Then, the two sets of ring sleeves are closed, so that the opening and closing ends of the two semi-circular sleeves 1 of each set of ring sleeves are aligned. Then, the fixing mechanism is used to achieve a tight closure, thereby completing the initial fixing of the seedling by the ring sleeves. After the ring sleeves are closed, the rubber buffer layer on the inner wall of the semi-circular sleeve 2 fits against the outer wall of the seedling. The elastic deformation characteristics of the connecting spring 3 allow the semi-circular sleeve 2 to adapt to the radial expansion during the seedling growth process, ensuring the fixing effect while avoiding excessive compression damage to the seedling. In addition, the device achieves stable ground support through four sets of support mechanisms. In summary, this device, through the elastically connected semi-circular sleeve 2 and rubber buffer layer, achieves dynamic adaptation to seedling growth and avoids mechanical damage caused by traditional rigid fixing.

[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A seedling fixing device for landscaping construction, comprising two sets of annular sleeves, each set of annular sleeves including two sets of semicircular sleeves (1), the connecting ends of the two sets of semicircular sleeves (1) being rotatably connected, the opening and closing ends of the two sets of semicircular sleeves (1) being provided with fixing mechanisms, and multiple sets of support mechanisms being provided outside the two sets of annular sleeves, characterized in that: It also includes two sets of semicircular collars (2), with two sets of semicircular collars (2) symmetrically arranged inside each set of ring collars. Multiple sets of connecting springs (3) are fixed between the two ends and the middle outer wall of the semicircular collar (2) and the inner wall of the semicircular collar (1). A rubber buffer layer is provided on the inner wall of the semicircular collar (2).

2. The auxiliary fixing device for seedlings in landscaping construction according to claim 1, characterized in that: Each set of semicircular collars (1) has guide posts (4) symmetrically fixed on the inner wall, and each set of guide posts (4) has a limiting piece (5) fixed at the end. The two ends of the semicircular collar (2) are slidably sleeved on the side walls of the two guide posts (4), and the connecting spring (3) is sleeved on the outside of the guide posts (4).

3. The auxiliary fixing device for seedlings in landscaping construction according to claim 1, characterized in that: The fixing mechanism includes a fixing hole (6), a fixing bolt (7) and a fastening nut (8). The two sets of semi-circular sleeves (1) have fixing holes (6) through their opening and closing ends. The fixing bolt (7) is installed inside the fixing hole (6). The fastening nut (8) is fitted on the threaded end of the fixing bolt (7). The fastening nut (8) is threadedly connected to the threaded end of the fixing bolt (7).

4. The auxiliary fixing device for seedlings in landscaping construction according to claim 1, characterized in that: The support mechanism includes support columns (9), connecting mechanism, support feet (10) and stabilizing mechanism. Four sets of support columns (9) are set outside the two sets of annular sleeves. Support feet (10) are rotatably set at the bottom of each set of support columns (9). Stabilizing mechanism is set inside each set of support feet (10).

5. The auxiliary fixing device for seedlings in landscaping construction according to claim 4, characterized in that: The top of each pair of support columns (9) is rotatably connected to both sides of the outer wall of the upper semicircular sleeve (1), and the middle of the inner wall of each pair of support columns (9) is rotatably connected to both sides of the outer wall of the lower semicircular sleeve (1) through a connecting mechanism.

6. The auxiliary fixing device for seedlings in landscaping construction according to claim 4, characterized in that: The connecting mechanism includes a connecting rod (11). A connecting rod (11) is rotatably installed between the middle of the inner wall of each set of support columns (9) and the outer wall of the lower semicircular sleeve (1). One end of the connecting rod (11) is rotatably connected to the middle of the inner wall of the support column (9), and the other end of the connecting rod (11) is rotatably connected to one side of the outer wall of the lower semicircular sleeve (1).

7. The auxiliary fixing device for seedlings in landscaping construction according to claim 4, characterized in that: The stabilizing mechanism includes protruding spikes (12), through holes (13) and ground nails (14). Multiple sets of protruding spikes (12) are fixedly installed at the bottom of each set of support legs (10). Through holes (13) are opened through the inside of each set of support legs (10). Ground nails (14) are installed through the inside of each set of through holes (13).