Adjustable tree fixing device

By designing an adjustable tree fixing device, the adaptability and stability problems of traditional fixing methods are solved, achieving stable support for different trees and terrains, reducing the risk of tree falling and reducing replacement costs.

CN224007343UActive Publication Date: 2026-03-20CSCEC CITY CONSTR DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional tree fixing methods are difficult to adapt to changes in the growth process of trees, may damage the trunk and lack adjustability, and cannot provide stable support in windy weather, causing trees to tilt or fall.

Method used

A tree fixing device was designed, comprising an adjustable support rod, a fixed steel ring, and a fixed base. The length and angle of the support rod can be adjusted by combining a telescopic inner rod, a telescopic outer rod, and a limiting bolt. The design of springs and arc-shaped rubber pads can adapt to different tree diameters and terrains.

Benefits of technology

This device is highly adaptable, can stabilize trees of different thicknesses, reduce the risk of falling over, is economical and practical, easy to install, adapts to tree growth, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adjustable tree fixing device which comprises four adjustable supporting rods, two sets of fixing steel rings and four sets of fixing base plates, and each adjustable supporting rod comprises a telescopic inner rod, a telescopic outer rod, a limiting bolt, an auxiliary supporting rod and a first U-shaped support. A connecting hole is formed in the top of the telescopic inner rod and fixedly connected with one set of fixing steel rings, a connecting hole is formed in the bottom of the telescopic outer rod and fixedly connected with the fixing base plate, and the telescopic inner rod is arranged in the telescopic outer rod in a penetrating mode. The limiting bolts penetrate through the limiting holes and the adjusting holes to connect the telescopic inner rod with the telescopic outer rod, an auxiliary supporting rod is arranged on the inner side of the telescopic outer rod, and the top of the auxiliary supporting rod is also provided with a connecting hole and is fixedly connected with one set of fixing steel rings. According to the utility model, a height-adjustable supporting structure is adopted, the applicability is high, the flexibility is high, the design of easiness in assembly and disassembly and recyclability is adopted, the resources are saved, and the waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tree support frame technical field especially, relates to a kind of adjustable tree fixing device. BACKGROUND

[0002] At present, in the process of forestry planting and urban greening, the stable growth of trees is crucial. Traditional tree fixing methods have many problems, for example, ordinary wooden pile fixing often cannot adapt to changes in the growth process of trees. As the trees grow thicker, the fixing device may cause bruising to the tree trunk, affecting the health of the tree. Moreover, in the face of trees of different heights and diameters, traditional fixing supports lack adjustability and cannot effectively cope with complex actual situations, such as being unable to provide stable support for trees in windy weather, which easily leads to tree tilting or even lodging. SUMMARY

[0003] The utility model aims at solving the insufficient prior art and provides an adjustable tree fixing device.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: an adjustable tree fixing device, comprising: four adjustable support rods, two groups of fixed steel rings, and four groups of fixed base plates, the adjustable support rod comprises a telescopic inner rod, a telescopic outer rod, a limiting bolt, an auxiliary support rod, and a first U-shaped support, the telescopic inner rod has a connecting hole at the top and is fixedly connected with one of the fixed steel rings, a plurality of adjusting holes are formed in the telescopic inner rod, a limiting hole is formed in the telescopic outer rod, the telescopic outer rod has a connecting hole at the bottom and is fixedly connected with the fixed base plate, the telescopic inner rod is arranged in the telescopic outer rod, the limiting bolt passes through the limiting hole and the adjusting hole to connect the telescopic inner rod and the telescopic outer rod, the first U-shaped support is fixedly connected to the inner side of the telescopic outer rod, the auxiliary support rod has a connecting hole at the bottom and is fixedly connected with the first U-shaped support through connecting bolts, and the auxiliary support rod also has a connecting hole at the top and is fixedly connected with one of the fixed steel rings.

[0005] Further, the fixed steel ring comprises: a fixed outer ring, a connecting lug plate, an adjusting bolt, a nut, an adjusting support rod, a fixed inner ring, and a second U-shaped support, the fixed outer ring is composed of two semicircular plates, the two ends of the semicircular plate are fixedly connected with the connecting lug plate, the adjusting bolt fixedly connects the two semicircular plates by passing through the connecting lug plate, the nut is fixedly arranged in the middle position of the semicircular plate, the adjusting support rod is a threaded rod and is screwed with the nut, one end of the adjusting support rod in the fixed outer ring is rotationally connected with the fixed inner ring, four second U-shaped supports are uniformly arranged on the outer side of the fixed outer ring, one group of the second U-shaped supports is fixedly connected with the top of the telescopic inner rod through connecting bolts, and the other group of the second U-shaped supports is fixedly connected with the top of the auxiliary support rod through connecting bolts.

[0006] Further, the fixed base plate comprises a steel base plate, a main steel nail, an auxiliary steel nail and a third U-shaped support, the main steel nail is fixed at the central position of the bottom of the steel base plate, four auxiliary steel nails are respectively arranged at the four corners of the steel base plate, and the third U-shaped support is fixedly installed at the top of the steel base plate and is fixedly connected with the bottom of the telescopic outer rod through connecting bolts.

[0007] Further, the fixed inner ring is fixedly provided with a plurality of springs, and the inner end of the spring is fixedly connected with an arc-shaped rubber pad.

[0008] The utility model discloses the beneficial effect is: the utility model discloses strong applicability can adapt to different thickness trees, whether it is sapling or adult tree, can be stably supported through the adjustment, and the stability is high, and can adjust angle, height etc. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the structural schematic diagram of the utility model;

[0010] Fig. 2 It is the structural schematic diagram of the fixed steel ring;

[0011] Fig. 3 It is the structural schematic diagram of the fixed base plate;

[0012] In the drawing: 1-adjustable support rod, 2-fixed steel ring, 3-fixed base plate, 10-telescopic inner rod, 11-telescopic outer rod, 12-limit bolt, 13-assistant support rod, 14-first U-shaped support, 15-adjusting hole, 20-fixed outer ring, 21-connecting lug plate, 22-adjusting bolt, 23-nut, 24-adjusting support rod, 25-fixed inner ring, 26-second U-shaped support, 27-spring, 28-arc-shaped rubber pad, 30-steel base plate, 31-main steel nail, 32-auxiliary steel nail, 33-third U-shaped support;

[0013] The drawings in the utility model are all schematic diagrams, and the size does not represent actual size;

[0014] The embodiment of the utility model will be described in detail below with reference to the drawings. DETAILED DESCRIPTION

[0015] The utility model will be further described below in combination with the drawings and examples:

[0016] As Figs. 1-3As shown, an adjustable tree fixing device includes: four adjustable support rods 1, two sets of fixing steel rings 2, and four sets of fixing base plates 3. Each adjustable support rod 1 includes a telescopic inner rod 10, a telescopic outer rod 11, a limiting bolt 12, an auxiliary support rod 13, and a first U-shaped support 14. The top of the telescopic inner rod 10 has a connecting hole and is fixedly connected to one of the fixing steel rings 2. The telescopic inner rod 10 has several adjusting holes 15. The telescopic outer rod 11 has a limiting hole, and the bottom of the telescopic outer rod 11 has a connecting hole. The telescopic inner rod 10 is fixedly connected to the fixed base 3. The telescopic inner rod 10 passes through the telescopic outer rod 11. The limiting bolt 12 passes through the limiting hole and the adjusting hole 15 to connect the telescopic inner rod 10 and the telescopic outer rod 11. A first U-shaped support 14 is fixedly connected to the inner side of the telescopic outer rod 11. The bottom of the auxiliary support rod 13 has a connecting hole and is fixedly connected to the first U-shaped support 14 by a connecting bolt. The top of the auxiliary support rod 13 also has a connecting hole and is fixedly connected to one of the fixed steel rings 2. The telescopic inner rod 10 slides and adjusts inside the telescopic outer rod 11, which can change the length of the adjustable support rod 1 to adapt to the size of the tree and support the fixed steel ring 2 above. The use of the limiting hole and the limiting bolt 12 provides a fast and reliable locking mechanism to ensure that the adjustable support rod 1 can remain stable and not shake after adjustment. The auxiliary support rod 13 is used to support the fixed steel ring 2 in the middle and enhance the stability of the device.

[0017] The fixed steel ring 2 includes: a fixed outer ring 20, a connecting ear plate 21, an adjusting bolt 22, a nut 23, an adjusting support rod 24, a fixed inner ring 25, and a second U-shaped support 26. The fixed outer ring 20 is composed of two semi-circular plates, with connecting ear plates 21 fixedly connected to both ends of the semi-circular plates. The adjusting bolt 22 passes through the connecting ear plates 21 to fix the two semi-circular plates together. A nut 23 is fixedly inserted in the middle of the semi-circular plates. The adjusting support rod 24 is a threaded rod and is screwed to the nut 23. One end of the adjusting support rod 24 located inside the fixed outer ring 20 is rotatably connected to the fixed inner ring 25. Four second U-shaped supports 26 are evenly arranged on the outer side of the fixed outer ring 20. One set of second U-shaped supports 26 is fixedly connected to the top of the telescopic inner rod 10 by a connecting bolt, and the other set of second U-shaped supports 26 is fixedly connected to the top of the auxiliary support rod 13 by a connecting bolt. During installation, the position of the fixing steel ring 2 can be flexibly adjusted according to the actual size of the tree diameter. First, the two semi-circular plates of the fixing outer ring 20 are connected by the connecting ear plate 21 and the adjusting bolt 22. Tighten the adjusting support rod 24 so that it passes through the nut 23 and presses against the fixing inner ring 25, so that the fixing inner ring 25 fits tightly against the tree surface. After the tree grows larger, loosen the adjusting support rod 24 to allow the fixing inner ring 25 to adapt.

[0018] The fixed base 3 includes a steel base 30, main steel nails 31, auxiliary steel nails 32, and a third U-shaped support 33. The main steel nail 31 is fixed at the center of the bottom of the steel base 30. Four auxiliary steel nails 32 are respectively inserted at the four corners of the steel base 30. The third U-shaped support 33 is fixedly installed on the top of the steel base 30. The third U-shaped support 33 is fixedly connected to the bottom of the telescopic outer rod 11 by connecting bolts. The steel base 30 can be placed according to the terrain around the tree. First, the main steel nails 31 are inserted into the ground for positioning, and then the auxiliary steel nails 32 are used to firmly fix the steel base 30 to the ground.

[0019] Several springs 27 are fixedly connected to the inner side of the fixing inner ring 25, and an arc-shaped rubber pad 28 is fixedly connected to the inner end of each spring 27. The arc-shaped rubber pad 28 is designed to facilitate contact with the tree surface during installation. As the tree grows, it will squeeze the arc-shaped rubber pad 28 and compress the springs 27, preventing the fixing inner ring 25 from directly pressing on the tree and causing deformed growth. This makes the entire fixing system more flexible and adaptable to the growth needs of different trees.

[0020] The method of using this utility model is as follows: Place the two semi-circular plates of the fixing outer ring 20 to be fixed to the upper part of the tree on both sides of the tree, connect them through the connecting ear plate 21 and the adjusting bolt 22, tighten the adjusting support rod 24 so that it passes through the nut 23 and presses against the fixing inner ring 25, so that the arc-shaped rubber pad 28 fits tightly against the surface of the tree; place the steel base 30 according to the terrain around the tree, first insert the main steel nail 31 into the ground for limiting, and then use the auxiliary steel nail 32 to firmly fix the steel base 30 to the ground; adjust the adjustable support rod 1 according to the actual distance between the second U-shaped bracket 26 and the third U-shaped bracket 33 of the installed fixing base 3, fix the adjustable support rod 1 with the limiting bolt 12 passing through the limiting hole and the adjusting hole 15, and loosen the connecting bolt to change the angle of the adjustable support rod 1; then adjust the angle of the auxiliary support rod 13, and then install the fixing steel ring 2 to be fixed to the lower part of the tree in the same way.

[0021] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. An adjustable tree fixing device, characterized in that, include: The system consists of four adjustable support rods (1), two sets of fixed steel rings (2), and four sets of fixed base plates (3). The adjustable support rods (1) include a telescopic inner rod (10), a telescopic outer rod (11), a limiting bolt (12), an auxiliary support rod (13), and a first U-shaped support (14). The top of the telescopic inner rod (10) has a connecting hole and is fixedly connected to one of the fixed steel rings (2). The telescopic inner rod (10) has several adjusting holes (15). The telescopic outer rod (11) has a limiting hole. The bottom of the telescopic outer rod (11) has a connecting hole and is fixedly connected to the fixed steel rings (2). The fixed base (3) is fixedly connected, the telescopic inner rod (10) passes through the telescopic outer rod (11), the limiting bolt (12) passes through the limiting hole and the adjusting hole (15) to connect the telescopic inner rod (10) and the telescopic outer rod (11), the inner side of the telescopic outer rod (11) is fixedly connected to the first U-shaped support (14), the bottom of the auxiliary support rod (13) is provided with a connecting hole and is fixedly connected to the first U-shaped support (14) by a connecting bolt, the top of the auxiliary support rod (13) is also provided with a connecting hole and is fixedly connected to one of the fixed steel rings (2).

2. The adjustable tree fixing device according to claim 1, characterized in that, The fixed steel ring (2) includes: a fixed outer ring (20), a connecting ear plate (21), an adjusting bolt (22), a nut (23), an adjusting support rod (24), a fixed inner ring (25), and a second U-shaped bracket (26). The fixed outer ring (20) is composed of two semi-circular plates, with connecting ear plates (21) fixedly connected to both ends of the semi-circular plates. The adjusting bolt (22) passes through the connecting ear plates (21) to fix the two semi-circular plates together. A nut (23) is fixedly inserted through the middle of the semi-circular plates. The adjusting support rod (24) is a threaded rod and is screwed to the nut (23). One end of the adjusting support rod (24) located inside the fixed outer ring (20) is rotatably connected to the fixed inner ring (25). Four second U-shaped supports (26) are evenly arranged on the outside of the fixed outer ring (20). One set of second U-shaped supports (26) is fixedly connected to the top of the telescopic inner rod (10) by connecting bolts. The other set of second U-shaped supports (26) is fixedly connected to the top of the auxiliary support rod (13) by connecting bolts.

3. The adjustable tree fixing device according to claim 2, characterized in that, The fixed chassis (3) includes a steel chassis (30), main steel nails (31), auxiliary steel nails (32), and a third U-shaped bracket (33). The main steel nail (31) is fixed at the center of the bottom of the steel chassis (30). Four auxiliary steel nails (32) are respectively inserted at the four corners of the steel chassis (30). The third U-shaped bracket (33) is fixedly installed on the top of the steel chassis (30). The third U-shaped bracket (33) is fixedly connected to the bottom of the telescopic outer rod (11) by connecting bolts.

4. An adjustable tree fixing device according to claim 2, characterized in that, A plurality of springs (27) are fixedly connected to the inner side of the fixed inner ring (25), and an arc-shaped rubber pad (28) is fixedly connected to the inner end of the spring (27).