A standardized tree support device that is easy to install and remove

CN224722424UActive Publication Date: 2026-09-08THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202521314192.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-09-08
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

[0005]发明目的:本发明目的在于针对现有技术中安拆过程复杂、作业效率低、材料复用率差的不足,提供一种便于安拆的定型化乔木支撑装置,不仅便于乔木支撑装置快速安拆,而且提升支撑措施的美观性,提高支撑装置的整体受力性能

Benefits of technology

(1)本发明通过模块化拼装,即螺栓连接+插销锚固降低作业强度;同时,通过蝶形螺母和滑槽设计实现套箍徒手拆装;

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Abstract

The application provides a shaped tree supporting device convenient to assemble and disassemble, and belongs to the technical field of landscape engineering, which comprises a circular force transmission pipe, the circular force transmission pipe is composed of two half-circular rectangular pipes through combination of an ear plate, the ear plate is installed at the end of the half-circular rectangular pipe, a first bolt hole is formed in the ear plate, at least two supporting ear plates are uniformly distributed on the upper part of the half-circular rectangular pipe, a second bolt hole is formed in the supporting ear plate, and a fixing hole is further arranged on the upper part of the half-circular rectangular pipe and is spaced apart from the supporting ear plate; the application further comprises a fixing bolt, a supporting rod and a tree sleeve; the fixing bolt is vertically penetrated through the fixing hole and inserted into the ground, and the supporting rod and the tree sleeve are connected in cooperation to fix the tree in the vertical direction; the application not only facilitates the fast assembly and disassembly of the tree supporting device, but also improves the appearance of the supporting measure and the overall stress performance of the supporting device.
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Description

Technical Field

[0001] This invention relates to the field of landscape engineering technology, specifically to a standardized tree support device that is easy to install and dismantle. Background Technology

[0002] In landscaping and municipal engineering construction, newly planted trees or trees at risk of falling typically require temporary support structures to ensure their stable growth. Currently, the industry commonly uses two main types of traditional support methods: Wooden support structures: These use on-site-cut wooden poles, secured to the tree trunk and ground with wire or rope. While the materials are readily available, this method has significant drawbacks. Installation is inefficient, requiring on-site measurement, cutting, and manual binding of the wooden poles—a cumbersome process dependent on worker experience. Furthermore, the wire / rope is prone to rust or embedding in the bark, requiring destructive cutting during dismantling, which can damage the tree, and the materials cannot be reused. The structure also suffers from poor stability; the binding joints are prone to loosening, and displacement occurs under stress, requiring frequent maintenance. The other type is steel pipe scaffolding support, which uses steel pipes to erect triangular supports or grid frames, connected and secured with fasteners. The problems are that transportation and high-altitude assembly are time-consuming and labor-intensive; fasteners and poles need to be disassembled one by one, which is inconvenient to operate in narrow spaces; standardized poles are difficult to adapt to trees with different diameters and inclination angles, and often require additional reinforcement.

[0003] The aforementioned existing technologies all suffer from core problems such as complex installation and dismantling processes, low operational efficiency, and poor material reuse rates. Especially for large-scale greening projects requiring frequent dismantling and reassembly of supports, traditional methods not only increase labor costs but also easily lead to safety hazards due to incomplete removal leaving behind ground anchors. Furthermore, exposed binding wires or tangled steel pipes also detract from the aesthetic appeal of the landscape.

[0004] Therefore, there is an urgent need for a tree support device that has the ability to be quickly assembled and disassembled, has a standardized structure, efficient force transmission, and a neat appearance, in order to solve the pain point of inconvenient installation and disassembly in the existing technology. Summary of the Invention

[0005] Purpose of the invention: The purpose of this invention is to address the shortcomings of existing technologies, such as complex installation and dismantling processes, low work efficiency, and poor material reuse rates, by providing a standardized tree support device that is easy to install and dismantle. This device not only facilitates the rapid installation and dismantling of tree support devices but also enhances the aesthetics of the support measures and improves the overall load-bearing performance of the support device.

[0006] Technical Solution: The present invention provides a standardized tree support device that is easy to install and dismantle, comprising a circular force transmission tube, which is composed of two semi-circular rectangular tubes assembled by combining ear plates. The combined ear plates are installed at the ends of the semi-circular rectangular tubes and have first bolt holes. At least two support ear plates are evenly distributed on the upper part of the semi-circular rectangular tubes and have second bolt holes. The upper part of the semi-circular rectangular tubes also has fixing holes spaced apart from the support ear plates. The device also includes a fixing pin, a support rod, and a tree sleeve. The fixing pin passes vertically through the fixing hole and is inserted into the ground. The support rod and the tree sleeve are connected to fix the tree in the vertical direction. The tree clamp consists of two symmetrical arc-shaped steel plates, which are locked together by bolts and wing nuts. Long grooves are pre-drilled in the arc-shaped steel plates; when the bolts and wing nuts are tightened, the bolts slide within these grooves, adjusting the diameter of the tree clamp. A set of mounting seats is evenly distributed along the circumference of the tree clamp. Each mounting seat is hinged to one end of a support rod, and the other end of the support rod is hinged to a support lug. When the support device is subjected to a force from the tree in a certain direction, the horizontal and downward forces are transmitted to the ground through the device's base (a circular force transmission tube). Conversely, it is also subjected to horizontal and upward forces, which are transmitted to the ground through fixing pins, thus improving the overall force transmission performance of the device.

[0007] Furthermore, the semi-circular rectangular tube is made of stainless steel, has a radius of 1m, a cross-sectional side length of 5cm, and a wall thickness of 3mm.

[0008] Furthermore, the combined ear plate and the supporting ear plate have the same structure, are made of stainless steel, are 1cm thick, and are 5cm long and wide.

[0009] Furthermore, the fixing pin includes a top annular structure, and a fixing pin adapted to the fixing hole is welded below the top annular structure.

[0010] Furthermore, the diameter of the fixing hole ranges from 2cm to 3cm, and the length of the fixing pin is 20cm.

[0011] Furthermore, support rod connecting plates with third bolt holes are welded to both ends of the support rod.

[0012] Furthermore, the mounting base is a vertical lug with a fourth bolt hole.

[0013] Beneficial effects: Compared with the prior art, the advantages of the present invention are as follows: (1) The present invention reduces the labor intensity through modular assembly, namely bolt connection + pin anchoring; at the same time, the design of wing nuts and grooves enables manual disassembly and assembly of the sleeve. (2) The closed ring base formed by the present invention can disperse lateral wind force and evenly distribute the support rods to form a spatial triangular stable system; (3) In this invention, the rubber pad and adjustable diameter can avoid damaging the bark, and the hinged joint releases the growth stress and avoids rigid restraint. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the semi-circular rectangular tube in this invention; Figure 2 This is a schematic diagram of the circular force transmission tube in this invention; Figure 3 This is a schematic diagram of the support rod structure in this invention; Figure 4 This is a schematic diagram of the structure of the fixing pin in this invention; Figure 5 This is a schematic diagram of the usage state of the present invention. Detailed Implementation

[0015] The technical solution of the present invention will be described in detail below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the embodiments described.

[0016] like Figure 1 and Figure 2 The diagram shows a standardized tree support device that is easy to install and dismantle, comprising a circular force transmission tube 4, a fixing pin assembly, a support rod 6, and a tree sleeve 7. The circular force transmission tube 4 is assembled from two semi-circular stainless steel rectangular tubes with a radius of 1m, with a cross-sectional side length of 5cm and a wall thickness of 3mm. Both ends are welded with combined ear plates 2: 1cm thick stainless steel plates with a length × width = 5cm × 5cm, and a Φ1.2cm first bolt hole 101 in the center. Three supporting ear plates 3 are symmetrically welded to the upper part: with the same specifications as the combined ear plates, and a Φ1.2cm second bolt hole 301 in the center. A Φ2.5cm fixing hole 5 with a diameter range of 2-3cm is provided between adjacent supporting ear plates 3.

[0017] like Figure 4 As shown, the fixing pin assembly includes a fixing pin 502, which is a Φ2.4cm stainless steel round rod with a length of 20cm. A ring-shaped handle 501 is welded to the top, with an inner diameter of ≥3cm for inserting a pry bar. After being inserted into the fixing hole 5, the lower end penetrates the soil layer by ≥15cm to achieve anchoring.

[0018] like Figure 3 As shown, the support rod 6 is a stainless steel pipe with a wall thickness of 3mm and a diameter of 4.5cm, and a length of 1.2m. Support rod connecting plates 601 are welded to both ends. The support rod connecting plate 601 is a stainless steel plate of 5cm×5cm×1cm, with a Φ1.2cm third bolt hole in the center.

[0019] The tree hoop 7 is a split structure, consisting of two arc-shaped stainless steel plates lined with 3mm rubber pads. Each steel plate has two long strip grooves, each 25cm long and 1.5cm wide. When a high-strength bolt (Φ1cm) passes through the groove, it is locked with a wing nut. After locking, the inner diameter of the hoop can be continuously adjusted between Φ15-40cm. The mounting base consists of two vertical ear plates welded to the outside of the hoop. The vertical ear plates have a fourth bolt hole of Φ1.2cm, which is hinged to the upper end of the support rod 6.

[0020] Installation method: Step 1: Assemble the circular base Two semi-circular force transmission tubes 4 are placed around the base of the tree to be supported, so that the combined ear plates 2 are connected; M12 bolts are passed through the first bolt hole 101 and tightened to form a closed ring base.

[0021] Step 2: Anchoring the base Insert the fixing pin 502 vertically into the fixing hole 5 of the force transmission tube 4; use a hammer to make the lower end of the pin penetrate the ground ≥15c. A total of 4 pins are set, evenly distributed around the circumference.

[0022] Step 3: Install the support rod Align the connecting plate 601 at the lower end of the support rod 6 with the support ear plate 3 of the force transmission tube 4; insert and tighten the M12 bolts to form a 45°-60° inclined support. In this embodiment, three 120° evenly distributed supports are used.

[0023] Step 4: Secure the tree hoop like Figure 5 As shown, loosen the wing nut and surround the two arc-shaped steel plates from both sides of the tree trunk; adjust the inner diameter of the sleeve by sliding the groove, and tighten the wing nut after the rubber pad is in contact with the bark; align the upper connecting plate 601 of the support rod 6 with the sleeve mounting base, insert the M12 hinge bolt, do not completely lock it, and leave a ±15° rotation margin.

[0024] Disassembly method Step 1: Remove the clamps Loosen the wing nut by hand, separate the two curved steel plates, and remove the tree trunk hoop 7.

[0025] Step 2: Remove the support rod Remove the hinge bolts at both ends of support rod 6 and remove the support rod.

[0026] Step 3: Pull out the retaining pin Insert the crowbar through the ring handle 501 at the top of the pin and use the lever principle to pry it up and pull the pin 502 out of the soil.

[0027] Step 4: Disassemble the force transmission tube Remove the connecting bolts of the combined ear plate 2 and separate the two semi-circular force transmission tubes 4. The entire process requires only two tools: a wrench and a pry bar, and can be completed by one person within 20 minutes.

[0028] As described above, although the invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A self-contained tree support device that is easy to install and remove, characterized by: The system includes a circular force transmission tube (4), which is composed of two semi-circular rectangular tubes assembled by a combination ear plate (1). The combination ear plate (1) is installed at the end of the semi-circular rectangular tube. The combination ear plate (1) has a first bolt hole (101). At least two support ear plates (3) are evenly distributed on the upper part of the semi-circular rectangular tube. The support ear plate (3) has a second bolt hole (301). The upper part of the semi-circular rectangular tube also has fixing holes (2) spaced apart from the support ear plates (3). The system also includes a fixing pin assembly (5), a support rod (6), and a tree hoop (7). The fixing pin assembly (5) passes vertically through the fixing hole (2) and is inserted into the ground. The support rod (6) and the tree hoop (7) are connected to fix the tree in the vertical direction. The tree hoop (7) is composed of two symmetrical arc-shaped steel plates, which are locked by bolts and wing nuts. The arc-shaped steel plates have long grooves. When the bolts and wing nuts are locked, the bolts slide in the long grooves to adjust the diameter of the tree hoop (7). The tree hoop (7) has a set of mounting seats evenly distributed in the circumferential direction. The mounting seats are hinged to one end of the support rod (6), and the other end of the support rod (6) is hinged to the support ear plate (3).

2. A modular tree support arrangement according to claim 1, wherein: The semi-circular rectangular tube is made of stainless steel, has a radius of 1m, a cross-sectional side length of 5cm, and a wall thickness of 3mm.

3. A modular tree support arrangement according to claim 1, wherein: The combined ear plate (1) and the supporting ear plate (3) have the same structure, are made of stainless steel, have a thickness of 1cm, and have a length and width of 5cm.

4. The self-contained tree support of claim 1, wherein: The fixing pin assembly (5) includes a top annular structure (501), and a fixing pin (502) adapted to the fixing hole (2) is welded below the top annular structure (501).

5. A modular tree support arrangement according to claim 4, wherein: The diameter of the fixing hole (2) is 2cm-3cm, and the length of the fixing pin (502) is 20cm.

6. A modular tree support arrangement according to claim 1, wherein: The two ends of the support rod (6) are welded with support rod connecting plates (601) with third bolt holes.

7. The self-contained tree support of claim 1, wherein: The mounting base is a vertical lug with a fourth bolt hole.