Wind resistant anti-lodging apple tree securement device

By designing an apple tree fixing device that includes arc-shaped blocks, sliders, and elastic components, the problems of bark damage and unstable anchoring caused by changes in trunk diameter were solved, and the device's wind resistance, anti-falling performance, and ease of installation were improved.

CN224290875UActive Publication Date: 2026-05-29JILIN AGRICULTURAL UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN AGRICULTURAL UNIV
Filing Date
2026-04-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing apple tree fixing devices cannot adapt to changes in trunk diameter, are prone to damaging the bark, are unstable in anchoring, and are cumbersome to install, leading to tree collapse and reduced yield.

Method used

Design a device comprising a first arc-shaped block, a connecting block, a slider, a hinge, a rotating arm, a second fixed block, and a second arc-shaped block, combining elastic components and anchoring units, achieving adaptive clamping through springs and inserts, and ensuring stable installation using weights and threaded posts.

Benefits of technology

It achieves adaptive adjustment to changes in trunk diameter, avoids bark damage, enhances wind resistance, simplifies the installation process, and improves the stability and pull-out resistance of the fixing device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to fruit tree planting protection equipment technical field, a kind of wind-resistant lodging apple tree fixing device, including first arc block, two connecting blocks respectively fixedly connected in the two end portions of first arc block, T-shaped slot is opened in each connecting block side, slidingly set in the sliding block of each T-shaped slot inner wall, pad is fixedly connected in the lower end of sliding block, hinge seat is fixedly connected in the upper end of sliding block, rotating arm is hingedly connected in the inner wall of hinge seat two sides, second fixed block is rotatably installed in the two sides of rotating arm respectively, two second arc blocks are fixedly connected in the side wall of two second fixed blocks, rubber block is fixedly connected in the concave surface of second arc block, anchor unit is set on first arc block, elasticity component is set between sliding block and connecting block, locking mechanism for locking elasticity component is set on connecting block and the pushing mechanism is set in the outside of sliding block.The utility model has the advantages of being able to adapt to the growth of trunk thickening, avoiding damaging bark, anchoring stable, wind-resistant lodging effect good.
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Description

Technical Field

[0001] This utility model relates to the technical field of fruit tree planting protection equipment, specifically a wind-resistant and anti-falling apple tree fixing device. Background Technology

[0002] During apple tree cultivation, especially in the sapling stage or peak fruit-bearing period, tree stability is a crucial factor in ensuring normal growth and yield. Strong winds, particularly in orchards in mountainous or windy areas, frequently cause apple trees to bend, tilt, or even fall over. In severe cases, this can lead to tree damage, root breakage, reduced yield, or even tree death.

[0003] Currently, common methods for securing apple trees mainly include binding with wooden stakes or bamboo poles, or using wires or ropes. However, most existing securing devices still have many shortcomings in practical use: First, traditional binding methods usually involve directly tying the trunk to the support stake with ropes or cable ties. As the trunk grows and thickens, the binding gradually tightens around the bark, causing constriction, affecting nutrient transport, and even leading to bark necrosis. Second, existing securing devices are mostly rigid structures, unable to adapt to changes in trunk diameter and swaying forces. Under strong winds, the trunk and securing device will collide hard, easily damaging the bark. Third, the anchoring part of traditional securing devices is often simple in structure, with insufficient pull-out resistance after being inserted into the soil. Under repeated shaking in strong winds, it is easy to loosen or pull out, leading to securing failure. In addition, existing devices usually require tools for drilling or tightening during installation, making the installation process cumbersome and difficult to adjust flexibly according to the eccentricity or irregular shape of the trunk, resulting in poor adaptability.

[0004] Therefore, how to design a wind-resistant and anti-falling apple tree fixing device that can adapt to changes in trunk diameter, avoid damage to the bark, provide stable anchoring, and is easy to install has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] The purpose of this utility model is to provide a wind-resistant and anti-falling apple tree fixing device, which has the advantages of stable clamping, adaptive trunk growth, strong wind resistance and convenient installation. It solves the problems of easy loosening, damage to bark, inability to adjust with trunk thickening and insufficient wind resistance of existing fixing devices.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wind-resistant and anti-falling apple tree fixing device includes a first arc-shaped block, two connecting blocks respectively fixed to the two ends of the first arc-shaped block, a T-shaped groove opened on one side of each connecting block, a slider slidably disposed on the inner wall of each T-shaped groove, a pad fixed to the lower end of the slider, a hinge fixed to the upper end of the slider, a rotating arm hinged to the inner walls on both sides of the hinge, second fixing blocks respectively rotatably mounted on both sides of the rotating arm, two second arc-shaped blocks jointly fixed to the side walls of the two second fixing blocks, a rubber block fixed to the concave surface of the second arc-shaped block, an anchoring unit disposed on the first arc-shaped block, an elastic component disposed between the slider and the connecting blocks, a locking mechanism disposed on the connecting blocks for locking the elastic component, and a pushing mechanism disposed outside the slider; the slider has an inverted U-shaped structure, and the upper end surface of the slider is flush with the upper end surface of the connecting block; the lower end surface of the pad is flush with the lower end surface of the connecting block.

[0008] Preferably, the anchoring unit includes multiple first through holes extending through the upper end of the first arc-shaped block, a post slidably disposed on the inner wall of each first through hole, and a fixing plate fixed to the upper end of the post; the post is used to be inserted into the soil.

[0009] It is worth noting that by setting multiple inserts that can be inserted into the soil on the first arc-shaped block, the lower part of the entire fixing device can be firmly anchored to the ground, effectively resisting lateral wind force; the design of the fixing plate is not only easy to apply force by tapping, but also increases the contact area with the soil, preventing the inserts from being easily pulled out in strong winds, and significantly improving the overall wind resistance and anti-tipping performance of the device.

[0010] Preferably, the elastic component includes a third fixing block fixed to the upper end of the slider, a fixing ring fixed to the end of the third fixing block away from the hinge, a spring fixed to the end of the fixing ring away from the hinge, and a mounting block fixed to the end of the spring away from the hinge; the mounting block is slidably disposed on the inner wall of the T-slot.

[0011] Preferably, a limiting post is also fixed to the end of the third fixing block away from the hinge seat, and the limiting post is located in the central area of ​​the spring; a third through hole is opened through the end of the mounting block near the hinge seat, and the inner wall of the third through hole fits against the outer peripheral wall of the limiting post.

[0012] It is worth noting that the spring design allows the slider to slide outward elastically as the trunk thickens, providing flexible cushioning for clamping. When the trunk thickens due to growth, the second arc-shaped block can drive the slider to slide outward against the spring force, thus automatically adapting to changes in the trunk's diameter and converting the rigid binding force into elastic tensile force, reducing damage to the bark. The cooperation between the limiting post and the third through hole ensures the linear motion trajectory of the spring when it extends, preventing the spring from bending or becoming unstable, and improving the reliability and service life of the elastic component.

[0013] Preferably, the locking mechanism includes a plurality of second threaded holes extending through the upper end of the connecting block and bolts threaded onto the inner wall of each second threaded hole; the lower end of the bolt passes through the second threaded hole and is threaded onto the wall of the mounting block.

[0014] It is worth noting that during the initial installation or when the initial position of the elastic component needs to be set, the mounting block can be locked in a specific position on the connecting block by tightening the bolts, thereby fixing the initial length of the spring; when it is necessary to unlock or adjust the elastic range, simply loosen the bolts. The operation is simple, making the device suitable for both the rigid fixing requirements of saplings and the elastic clamping requirements of mature trees.

[0015] Preferably, the two second arc-shaped blocks on the same side correspond to each other in the vertical direction; the rubber block is fixed to the concave surface of each second arc-shaped block.

[0016] Preferably, each second arc-shaped block has two second through holes through its upper end, and each second through hole is close to the end of the second arc-shaped block. The inner walls of the two second through holes on the same side are jointly inserted with silicone ropes.

[0017] It is worth noting that the two second arc-shaped blocks, one above the other, clamp together on one side of the tree trunk, increasing the clamping area and the uniformity of force distribution; the rubber block is in direct contact with the bark, providing cushioning and anti-slip effects, preventing the hard arc-shaped blocks from damaging the bark; after the silicone rope passes through the second through hole of the two second arc-shaped blocks, it can be further tied or connected to adjacent fixing devices to form a multi-directional tie system, enhancing the stability of the overall wind-resistant network.

[0018] Preferably, the estimation mechanism includes a weight disposed outside the slider, a first screw hole through which one end is opened in the weight, a threaded post threaded into the inner wall of the first screw hole, a plug rod fixed to the four corner edges of the lower end of the weight, a first fixing block fixed to the end of the threaded post away from the slider, and pedals fixed to both sides of the weight; the end of the threaded post away from the first fixing block abuts against the end of the slider near the weight; the plug rod is used to insert into the soil, and the lower end face of the pedal is flush with the lower end face of the weight.

[0019] Preferably, the upper end of the pedal has a textured surface, and the weight of the weight block is greater than five kilograms.

[0020] It is worth noting that during installation, the operator inserts the weight's rod into the ground by stepping on the pedal, providing stable foundation support for the weight. Then, the threaded column is rotated so that its end abuts against the slider. Using the weight of the weight and the thrust of the threaded column, the slider, along with the second arc-shaped block, can be smoothly pushed towards the tree trunk, achieving a tight fit between the second arc-shaped block and the tree trunk. This pushing mechanism solves the problems of uneven force application and difficulty in controlling the feed rate when manually pushing the slider directly, and is especially suitable for large-diameter tree trunks or scenarios requiring large preload.

[0021] Preferably, the arc length of the first arc block is greater than the arc length of the second arc block, and the radius of curvature of the first arc block is greater than the radius of curvature of the second arc block.

[0022] It is worth noting that the first arc-shaped block, as the bottom support ring, has a large arc length and radius of curvature, which allows it to stably surround the base of the tree trunk without directly contacting the trunk, providing ample installation space for the anchoring unit; the second arc-shaped block, as the actual clamping component, has a smaller arc length and radius of curvature, which allows it to closely fit the surface of the tree trunk. The difference in the radius of curvature between the two ensures that the clamping force is concentrated on the tree trunk, while the base of the fixing device remains stable and does not interfere with each other.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0024] 1. This utility model, by setting up a first arc-shaped block, a connecting block, a T-slot, a slider, a hinge seat, a rotating arm, a second fixing block, and a second arc-shaped block, in conjunction with the spring and limiting post in the elastic component, achieves elastic adaptive adjustment of the clamping arm. When the trunk thickens due to growth, the second arc-shaped block can slide outward with the slider, and the spring is further stretched, converting the tightening force generated by traditional rigid binding into elastic tensile force. This adapts to changes in trunk diameter in a flexible pressure manner, avoiding rigid compression and constriction of the bark by the fixing device, and protecting the healthy growth of the apple tree.

[0025] 2. This utility model achieves stable ground anchoring and precise application of clamping force by setting up the anchoring unit with the inserts and fixing plate, and cooperating with the weight, threaded column and insert rod in the pushing mechanism. The multiple inserts inserted into the soil provide strong pull-out and overturning resistance. The combination of the weight and threaded column makes the clamping force on the trunk controllable and adjustable during installation, avoiding damage to the bark due to excessive instantaneous thrust, and ensuring that the device will not shift due to wind during long-term use.

[0026] 3. This utility model achieves initial preload locking and multi-device linkage by setting the bolts in the locking mechanism to engage with the threaded connection of the mounting block, and by using silicone ropes to pass through the upper and lower second arc-shaped blocks. During the young tree stage or when rigid fixation is required, the elastic components can be locked with bolts, transforming the device into a fixed clamp; while the silicone ropes can connect multiple fixing devices in the same row or area to form an overall wind-resistant network, further enhancing the orchard's overall wind and lodging resistance. Attached Figure Description

[0027] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0028] Figure 2 The diagram shown is a three-dimensional structural schematic of the slider and elastic component of this utility model.

[0029] Figure 3 The diagram shown is a three-dimensional structural schematic of the T-groove and elastic component assembly structure of this utility model.

[0030] Figure 4 The diagram shown is a three-dimensional structural schematic of the connecting block and locking mechanism of this utility model.

[0031] Figure 5 The diagram shown is a three-dimensional structural schematic of the estimation mechanism of this utility model;

[0032] Figure 6 The diagram shows a three-dimensional disassembled structure of the second arc-shaped block and the silicone rope of this utility model.

[0033] Reference numerals: 1. First arc-shaped block; 2. Connecting block; 3. T-slot; 4. Slider; 5. First through hole; 6. Insert post; 7. Fixing plate; 8. Pad; 9. Pushing mechanism; 901. Weight; 902. First screw hole; 903. Threaded post; 904. First fixing block; 905. Insert rod; 906. Pedal; 10. Hinge seat; 11. Rotating arm; 12. Second fixing block; 13. Second arc-shaped block; 14. Rubber block; 15. Second through hole; 16. Silicone rope; 17. Third fixing block; 18. Limiting post; 19. Mounting block; 20. Third through hole; 21. Spring; 22. Fixing ring; 23. Second screw hole; 24. Bolt. Detailed Implementation

[0034] 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.

[0035] To address the problems of existing fixing devices failing to adapt to thickening tree trunks, easily damaging bark, having unstable anchoring, and being inconvenient to install, the following technical solution is proposed. Please refer to [link / reference]. Figures 1-6 ;

[0036] A wind-resistant and anti-falling apple tree fixing device includes a first arc-shaped block 1, two connecting blocks 2 respectively fixed to the two ends of the first arc-shaped block 1, a T-shaped groove 3 opened on one side of each connecting block 2, a slider 4 slidably disposed on the inner wall of each T-shaped groove 3, a pad 8 fixed to the lower end of the slider 4, a hinge 10 fixed to the upper end of the slider 4, a rotating arm 11 hinged to the inner walls on both sides of the hinge 10, and second fixing blocks 12 respectively rotatably installed on both sides of the rotating arm 11, which are together fixed to the two second fixing blocks 12. The fixed block 12 has two second arc-shaped blocks 13 on its sidewall, a rubber block 14 fixed to the concave surface of the second arc-shaped block 13, an anchoring unit set on the first arc-shaped block 1, an elastic component set between the slider 4 and the connecting block 2, a locking mechanism set on the connecting block 2 for locking the elastic component, and a pushing mechanism 9 set outside the slider 4; the slider 4 has an inverted U-shaped structure, and the upper end face of the slider 4 is flush with the upper end face of the connecting block 2; the lower end face of the pad 8 is flush with the lower end face of the connecting block 2.

[0037] In this embodiment, specifically, the anchoring unit includes multiple first through holes 5 that are opened through the upper end of the first arc-shaped block 1, a plug 6 that is slidably disposed on the inner wall of each first through hole 5, and a fixing plate 7 that is fixed to the upper end of the plug 6; the plug 6 is used to be inserted into the soil.

[0038] In this embodiment, specifically, the elastic component includes a third fixing block 17 fixed to the upper end of the slider 4, a fixing ring 22 fixed to the end of the third fixing block 17 away from the hinge seat 10, a spring 21 fixed to the end of the fixing ring 22 away from the hinge seat 10, and a mounting block 19 fixed to the end of the spring 21 away from the hinge seat 10; the mounting block 19 is slidably disposed on the inner wall of the T-groove 3.

[0039] In this embodiment, specifically, the end of the third fixing block 17 away from the hinge seat 10 is also fixedly connected to a limiting post 18, which is located in the central region of the spring 21; the end of the mounting block 19 near the hinge seat 10 is provided with a third through hole 20, and the inner wall of the third through hole 20 is in contact with the outer peripheral wall of the limiting post 18.

[0040] In this embodiment, specifically, the locking mechanism includes a plurality of second screw holes 23 that pass through the upper end of the connecting block 2 and bolts 24 that are threaded onto the inner wall of each second screw hole 23; the lower end of the bolt 24 passes through the second screw hole 23 and is threaded onto the wall of the mounting block 19.

[0041] In this embodiment, specifically, the two second arc-shaped blocks 13 on the same side correspond to each other in the vertical direction; the rubber block 14 is fixed to the concave surface of each second arc-shaped block 13.

[0042] In this embodiment, specifically, two second through holes 15 are opened through the upper end of each second arc-shaped block 13. Each second through hole 15 is close to the end of the second arc-shaped block 13, and a silicone rope 16 is inserted into the inner wall of the two second through holes 15 on the same side.

[0043] In this embodiment, specifically, the estimation mechanism 9 includes a weight 901 disposed outside the slider 4, a first screw hole 902 with one end penetrating through the weight 901, a threaded post 903 threaded onto the inner wall of the first screw hole 902, an insert rod 905 fixed to the four corner edges of the lower end of the weight 901, a first fixing block 904 fixed to the end of the threaded post 903 away from the slider 4, and pedals 906 fixed to both sides of the weight 901; the end of the threaded post 903 away from the first fixing block 904 abuts against the end of the slider 4 near the weight 901; the insert rod 905 is used to insert into the soil, and the lower end face of the pedal 906 is flush with the lower end face of the weight 901.

[0044] In this embodiment, specifically, the upper end of the pedal 906 is textured, and the weight of the weight block 901 is greater than five kilograms.

[0045] In this embodiment, specifically, the arc length of the first arc block 1 is greater than the arc length of the second arc block 13, and the radius of curvature of the first arc block 1 is greater than the radius of curvature of the second arc block 13.

[0046] Working principle: When in use, the operator first surrounds the base of the apple tree trunk with the first arc-shaped block 1, adjusts the position of the first arc-shaped block 1 so that it is roughly concentric with the trunk, and then fixes the first arc-shaped block 1 to the ground through the anchoring unit: multiple inserts 6 are passed through the first through hole 5 respectively, and the fixing plate 7 is struck with a hammer to make the inserts 6 penetrate into the soil until the lower end face of the fixing plate 7 is in contact with the upper end face of the first arc-shaped block 1, thereby firmly anchoring the first arc-shaped block 1 to the ground, providing basic pull-out and overturning resistance for the entire device;

[0047] Next, the clamping components are installed and the preload is set. Based on the thickness of the tree trunk, the operator pushes the slider 4 along the T-slot 3 using the push mechanism 9. Specifically, the weight 901 in the push mechanism 9 is placed on the ground outside the slider 4, and the pedal 906 is stepped on to insert the rod 905 into the soil, firmly anchoring the weight 901. Then, the threaded column 903 is rotated so that its end abuts against the outer side of the slider 4. The threaded column 903 is continued to rotate, using the threaded feed force to smoothly push the slider 4 towards the tree trunk. As the slider 4 moves, it drives the hinge 10, rotating arm 11, second fixed block 12, and second arc-shaped block 13 to move closer to the tree trunk until the rubber block 14 on the concave surface of the second arc-shaped block 13 is tightly fitted against the tree trunk surface.

[0048] As the slider 4 moves toward the tree trunk, the mounting block 19 in the elastic component slides together with the slider 4 in the T-groove 3. When the rubber block 14 and the tree trunk reach a suitable pre-tightening pressure, the operator locks the position by locking the mechanism: screwing the bolt 24 into the second screw hole 23 at the upper end of the connecting block 2, and continuing to screw it in until the lower end thread of the bolt 24 is installed in the wall of the mounting block 19, thereby fixing the mounting block 19 and the connecting block 2 relative to each other. At this time, the spring 21 is in a stationary state and does not compress or stretch.

[0049] After the locking mechanism completes locking, the operator rotates the threaded post 903 in the push mechanism 9 in the opposite direction, so that the end of the threaded post 903 completely disengages from the outer side of the slider 4 and maintains a certain gap, so that after the tree grows, the slider 4 will move in the direction of the threaded post 903.

[0050] Since two second arc-shaped blocks 13 are set on the same side in the vertical direction, and the two are connected by silicone rope 16 passing through the second through hole 15, the upper and lower rubber blocks 14 are clamped at the upper and lower height positions of the tree trunk at the same time, forming a stable double-point clamping structure. The silicone rope 16 has a certain elasticity, allowing the upper and lower second arc-shaped blocks 13 to have a small relative displacement when the tree trunk grows or sways, avoiding local stress concentration caused by rigid connection.

[0051] As the trunk of the apple tree gradually thickens during its growth cycle, the trunk exerts an outward pressure on the rubber block 14. This pressure is transmitted to the slider 4 through the second arc-shaped block 13, the second fixed block 12, the rotating arm 11, and the hinge seat 10, thereby causing the slider 4 to slide outward along the T-shaped groove 3.

[0052] At this time, since the locking mechanism has fixed the mounting block 19 to the connecting block 2, the mounting block 19 remains stationary. When the slider 4 slides outward, it drives the third fixing block 17 to move outward together, so that the third fixing block 17 moves away from the mounting block 19. At the same time, the limiting post 18 fixed to the third fixing block 17 slides outward along the inner wall of the third through hole 20 opened through the mounting block 19, and the spring 21 is stretched.

[0053] When it is necessary to dismantle or adjust the device, the operator only needs to loosen the bolt 24 to release the locking mechanism from the mounting block 19, then remove the push mechanism 9 and the slider 4 in sequence to release the clamp on the tree trunk, and then pull out the insertion post 6 to remove the entire device from the tree trunk and the ground.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0055] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A wind-resistant and anti-falling apple tree fixing device, characterized in that, It includes a first arc-shaped block (1), two connecting blocks (2) respectively fixed to the two ends of the first arc-shaped block (1), a T-shaped groove (3) opened on one side of each connecting block (2), a slider (4) slidably disposed on the inner wall of each T-shaped groove (3), a pad (8) fixed to the lower end of the slider (4), a hinge (10) fixed to the upper end of the slider (4), a rotating arm (11) hinged to the inner walls on both sides of the hinge (10), and second fixing blocks (12) respectively rotatably installed on both sides of the rotating arm (11), which are jointly fixed to the two second fixing blocks (12). The sidewall has two second arc-shaped blocks (13), a rubber block (14) fixed to the concave surface of the second arc-shaped block (13), an anchoring unit set on the first arc-shaped block (1), an elastic component set between the slider (4) and the connecting block (2), a locking mechanism set on the connecting block (2) for locking the elastic component, and a pushing mechanism (9) set outside the slider (4); the slider (4) has an inverted U-shaped structure, and the upper end face of the slider (4) is flush with the upper end face of the connecting block (2); the lower end face of the pad (8) is flush with the lower end face of the connecting block (2).

2. The wind-resistant and lodging-preventing apple tree fixing device according to claim 1, characterized in that, The anchoring unit includes multiple first through holes (5) that are opened through the upper end of the first arc-shaped block (1), a plug (6) that is slidably disposed on the inner wall of each first through hole (5), and a fixing plate (7) that is fixed to the upper end of the plug (6); the plug (6) is used to insert into the soil.

3. The wind-resistant and lodging-preventing apple tree fixing device according to claim 1, characterized in that, The elastic component includes a third fixing block (17) fixed to the upper end of the slider (4), a fixing ring (22) fixed to the end of the third fixing block (17) away from the hinge (10), a spring (21) fixed to the end of the fixing ring (22) away from the hinge (10), and a mounting block (19) fixed to the end of the spring (21) away from the hinge (10); the mounting block (19) is slidably disposed on the inner wall of the T-groove (3).

4. The wind-resistant and lodging-preventing apple tree fixing device according to claim 3, characterized in that, The third fixing block (17) is also fixed to a limiting post (18) at the end away from the hinge seat (10). The limiting post (18) is located in the central area of ​​the spring (21). The mounting block (19) is provided with a third through hole (20) at the end near the hinge seat (10). The inner wall of the third through hole (20) is in contact with the outer peripheral wall of the limiting post (18).

5. The wind-resistant and lodging-preventing apple tree fixing device according to claim 3, characterized in that, The locking mechanism includes multiple second screw holes (23) that pass through the upper end of the connecting block (2) and bolts (24) that are threaded onto the inner wall of each second screw hole (23); the lower end of the bolt (24) passes through the second screw hole (23) and is threaded onto the wall of the mounting block (19).

6. The wind-resistant and lodging-preventing apple tree fixing device according to claim 1, characterized in that, Two second arc-shaped blocks (13) on the same side correspond to each other in the vertical direction; a rubber block (14) is fixed to the concave surface of each second arc-shaped block (13).

7. The wind-resistant and lodging-preventing apple tree fixing device according to claim 6, characterized in that, Two second through holes (15) are opened through the upper end of each second arc block (13). Each second through hole (15) is close to the end of the second arc block (13), and a silicone rope (16) is inserted into the inner wall of the two second through holes (15) on the same side.

8. The wind-resistant and lodging-preventing apple tree fixing device according to claim 1, characterized in that, The estimation mechanism (9) includes a weight (901) disposed outside the slider (4), a first screw hole (902) with one end penetrating through the weight (901), a threaded post (903) threaded into the inner wall of the first screw hole (902), a plug rod (905) fixed to the four corner edges of the lower end of the weight (901), a first fixing block (904) fixed to the end of the threaded post (903) away from the slider (4), and pedals (906) fixed to both sides of the weight (901); the end of the threaded post (903) away from the first fixing block (904) abuts against the end of the slider (4) near the weight (901); the plug rod (905) is used to insert into the soil, and the lower end face of the pedal (906) is flush with the lower end face of the weight (901).

9. The wind-resistant and lodging-preventing apple tree fixing device according to claim 8, characterized in that, The upper end of the pedal (906) is textured, and the weight of the weight block (901) is greater than five kilograms.

10. The wind-resistant and lodging-preventing apple tree fixing device according to claim 1, characterized in that, The arc length of the first arc block (1) is greater than the arc length of the second arc block (13), and the radius of curvature of the first arc block (1) is greater than the radius of curvature of the second arc block (13).