A support device for in-situ protection of ancient trees
By introducing components such as sliders and branch hydraulic rods into the in-situ protection support device for ancient trees, the problem of additional support for lateral branches in existing technologies has been solved, achieving unified support for the trunk and lateral branches and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND ENG BUREAU LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-31
AI Technical Summary
Existing support devices require additional support for lateral branches when protecting the main trunk of ancient trees, resulting in an increase in the number of support rods and making operation complicated and inconvenient.
A support device for the in-situ protection of ancient trees was designed. By setting a slider and a fixed mounting plate in the mounting groove of the top semi-ring, combined with the branch hydraulic rod, bottom semi-pipe and top semi-pipe, direct support for the side branches is achieved, simplifying the support structure.
This approach simplifies the support of lateral branches while supporting the main trunk, reduces the number of support rods, and improves protection efficiency.
Smart Images

Figure CN224571920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of in-situ protection equipment for ancient trees, specifically a support device for in-situ protection of ancient trees. Background Technology
[0002] Ancient trees are precious legacies left by nature and our ancestors, enduring hundreds or even thousands of years of wind and rain, carrying historical memories and ecological value. They are not only unique biological resources, providing habitats for numerous plants and animals, but also possess significant scientific research value, serving as "living fossils" for studying climate change and biological evolution. However, ancient trees are facing threats from natural disasters, pests and diseases, and human damage. Protecting ancient trees is urgent, requiring the establishment of a comprehensive monitoring system to regularly check their health; strengthening pest and disease control, employing green methods such as biological control; and installing protective facilities such as fences to reduce human interference.
[0003] Support devices are needed in the in-situ protection of ancient trees. Utility model patent CN216650755U discloses a tree protection support device for forestry protection, including at least two fixed arc plates and limiting members. Adjacent fixed arc plates are detachably connected via the limiting members. The fixed arc plates, through the limiting members, form a ring-shaped structure for fixing the tree. Each fixed arc plate is connected to several support legs. An annular groove is provided on the outer wall of the fixed arc plate along the arc extension direction. The support legs are engaged in the annular groove and can slide along the groove. The support legs are telescopic. The position of the support legs can be adjusted to avoid damaging the tree roots; the number of support legs on the lower side can be increased to prevent the tree from falling over in high winds, thus improving the protective support effect on the tree.
[0004] However, when using common support devices, the main trunk is supported and protected, but the side branches of ancient trees need to be supported separately, requiring the erection of more support poles. Therefore, an in-situ protection support device for ancient trees is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an in-situ protection and support device for ancient trees, which has the advantages of supporting the main trunk while also supporting the lateral branches, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An in-situ protection and support device for ancient trees includes two bottom semi-rings. A hydraulic connecting rod is rotatably mounted on the top of each bottom semi-ring, and a top semi-ring is rotatably mounted on the movable end of the hydraulic connecting rod. Mounting grooves are fixedly mounted on the surfaces of both the bottom and top semi-rings. Two sliders are slidably mounted inside the mounting grooves. Fixed mounting plates are fixedly mounted on the sides of the upper and lower sliders that are far apart from each other. A branch support assembly is provided on the top of the upper fixed mounting plate.
[0008] The branch support assembly includes a branch hydraulic rod rotatably mounted on one side of a fixed mounting plate. A movable mounting plate is rotatably mounted on the movable end of the branch hydraulic rod. A mounting base is fixedly mounted on the top of the movable mounting plate. A bottom half-tube is fixedly mounted on the top of the mounting base. A top half-tube is provided on the top of the bottom half-tube.
[0009] Furthermore, connecting side plates are fixedly installed at the openings of both the bottom and top half-pipes, and the two connecting side plates are connected by mounting bolts and nuts.
[0010] Furthermore, protective springs are fixedly installed on the inner walls of both the bottom and top semi-rings, and a supporting inner plate is fixedly installed on one end of each protective spring.
[0011] Furthermore, a support screw is rotatably mounted on one side of the fixed mounting plate described below, and a support sleeve is fitted onto the surface of the support screw.
[0012] Furthermore, an adjusting nut is rotatably mounted on the top end of the support sleeve, and the adjusting nut is threadedly connected to the support screw.
[0013] Furthermore, a support foot plate is rotatably mounted on the bottom end of the support sleeve, a support base plate is fixedly mounted on one side of the support foot plate, and a limiting pin is passed through the top of the support base plate.
[0014] Furthermore, connecting lugs are fixedly installed on opposite sides of the bottom and top semi-rings, and the two ends of the hydraulic connecting rod are rotatably connected to the two connecting lugs respectively.
[0015] Furthermore, locking side plates are fixedly installed at the openings of both the bottom and top semi-rings, and the two locking side plates are connected by tie bolts and nuts.
[0016] Compared with the prior art, this utility model provides an in-situ protection and support device for ancient trees, which has the following beneficial effects:
[0017] This in-situ protection and support device for ancient trees uses a slider installed in the mounting groove on the top semi-ring surface. A branch hydraulic rod is rotated and installed on the top of the slider via a fixed mounting plate. A bottom semi-pipe is installed at the top of the branch hydraulic rod, and the bottom semi-pipe is fixed by the top semi-pipe to support the side branches. This solves the problem that common support devices only support and protect the main trunk, while the side branches of ancient trees need to be supported separately, requiring the erection of many support rods. Attached Figure Description
[0018] Figure 1 This is a front sectional view of the structure of this utility model;
[0019] Figure 2 This is a front sectional view of the bottom semi-ring of this utility model;
[0020] Figure 3 This is a top view of the bottom semi-circular part of the present invention;
[0021] Figure 4 The bottom half-tube and the top half-tube of this utility model are shown in three dimensions.
[0022] In the diagram: 1. Bottom semi-ring; 2. Hydraulic connecting rod; 3. Top semi-ring; 4. Mounting groove; 5. Slider; 6. Fixed mounting plate; 7. Branch hydraulic rod; 8. Movable mounting plate; 9. Mounting base; 10. Bottom semi-tube; 11. Top semi-tube; 12. Connecting side plate; 13. Mounting bolt; 14. Protective spring; 15. Support inner plate; 16. Support screw; 17. Support sleeve; 18. Adjusting nut; 19. Support foot plate; 20. Support base plate; 21. Limit pin; 22. Connecting ear plate; 23. Locking side plate; 24. Tie bolt. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 4 This embodiment of an ancient tree in-situ protection support device includes a bottom half-ring 1, of which there are two. A hydraulic connecting rod 2 is rotatably installed on the top of the bottom half-ring 1. A top half-ring 3 is rotatably installed on the movable end of the hydraulic connecting rod 2. Mounting grooves 4 are fixedly installed on the surfaces of both the bottom half-ring 1 and the top half-ring 3. Two sliders 5 are slidably installed inside the mounting grooves 4. Fixed mounting plates 6 are fixedly installed on the sides of the upper and lower sliders 5 that are far apart from each other. A branch support assembly is provided on the top of the upper fixed mounting plate 6.
[0025] The branch support assembly includes a branch hydraulic rod 7 rotatably mounted on one side of the fixed mounting plate 6. A movable mounting plate 8 is rotatably mounted on the movable end of the branch hydraulic rod 7. A mounting base 9 is fixedly mounted on the top of the movable mounting plate 8. A bottom half-tube 10 is fixedly mounted on the top of the mounting base 9. A top half-tube 11 is provided on the top of the bottom half-tube 10.
[0026] Secondly, connecting side plates 12 are fixedly installed at the openings of the bottom half-pipe 10 and the top half-pipe 11, and the two connecting side plates 12 are connected by mounting bolts 13 and nuts.
[0027] Specifically, after installing the bottom half-ring 1 and the top half-ring 3 onto the main trunk, adjust the position of the slider 5 according to the position of the branch, adjust the length of the branch hydraulic rod 7, and bring the bottom half-pipe 10 into contact with the bottom of the branch to support the branch. Then, lock the bottom half-pipe 10 and the top half-pipe 11 with the mounting bolts 13 and nuts.
[0028] Please see Figures 1 to 3 In this embodiment, protective springs 14 are fixedly installed on the inner walls of both the bottom half-ring 1 and the top half-ring 3, and a supporting inner plate 15 is fixedly installed on one end of the protective spring 14.
[0029] Among them, the bottom half ring 1 and the top half ring 3 are fixedly installed on opposite sides with connecting ear plates 22, and the two ends of the hydraulic connecting rod 2 are rotatably connected to the two connecting ear plates 22 respectively.
[0030] Secondly, locking side plates 23 are fixedly installed at the openings of both the bottom half-ring 1 and the top half-ring 3, and the two locking side plates 23 are connected by tie bolts 24 and nuts. The bottom half-ring 1 and the top half-ring 3 are locked to the main surface by tie bolts 24 and nuts, and the inner support plate 15 contacts the main surface to support the main structure.
[0031] Please see Figure 1 In this embodiment, a support screw 16 is rotatably mounted on one side of the lower fixed mounting plate 6, and a support sleeve 17 is sleeved on the surface of the support screw 16.
[0032] The top of the support sleeve 17 is rotatably mounted with an adjusting nut 18, which is threadedly connected to the support screw 16.
[0033] Secondly, a support foot plate 19 is rotatably mounted on the bottom end of the support sleeve 17, and a support base plate 20 is fixedly mounted on one side of the support foot plate 19. A limiting pin 21 passes through the top of the support base plate 20. By rotating the adjusting nut 18, the support screw 16 extends out of the support sleeve 17, so that the support base plate 20 contacts the ground. The limiting pin 21 locks the support base plate 20 to the ground, thus supporting the bottom half ring 1.
[0034] The working principle of the above embodiment is as follows: After the bottom half ring 1 and the top half ring 3 are installed on the main trunk, the position of the slider 5 is adjusted according to the position of the branch, the length of the branch hydraulic rod 7 is adjusted, the bottom half pipe 10 is brought into contact with the bottom of the branch to support the branch, and the bottom half pipe 10 and the top half pipe 11 are locked by the installation bolts 13 and nuts.
[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.
[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0037] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0038] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A support device for in-situ protection of ancient trees, comprising a bottom half-ring (1), characterized in that: There are two bottom half-rings (1). A hydraulic connecting rod (2) is rotatably installed on the top of the bottom half-ring (1). A top half-ring (3) is rotatably installed on the movable end of the hydraulic connecting rod (2). Mounting grooves (4) are fixedly installed on the surfaces of both the bottom half-ring (1) and the top half-ring (3). Two sliders (5) are slidably installed inside the mounting grooves (4). A fixed mounting plate (6) is fixedly installed on the side of the upper and lower sliders (5) that are far apart from each other. A branch support assembly is provided on the top of the upper fixed mounting plate (6). The branch support assembly includes a branch hydraulic rod (7) rotatably mounted on one side of a fixed mounting plate (6). A movable mounting plate (8) is rotatably mounted on the movable end of the branch hydraulic rod (7). A mounting base (9) is fixedly mounted on the top of the movable mounting plate (8). A bottom half-tube (10) is fixedly mounted on the top of the mounting base (9). A top half-tube (11) is provided on the top of the bottom half-tube (10).
2. The support device for protecting ancient trees in situ according to claim 1, characterized in that: Connecting side plates (12) are fixedly installed at the openings of the bottom half-pipe (10) and the top half-pipe (11), and the two connecting side plates (12) are connected by mounting bolts (13) and nuts.
3. The support device for protecting ancient trees in situ according to claim 1, characterized in that: The inner walls of the bottom half-ring (1) and the top half-ring (3) are both fixedly equipped with protective springs (14), and one end of the protective spring (14) is fixedly equipped with a supporting inner plate (15).
4. The support device for protecting ancient trees in situ according to claim 1, characterized in that: A support screw (16) is rotatably mounted on one side of the fixed mounting plate (6) described below, and a support sleeve (17) is fitted on the surface of the support screw (16).
5. The support device for protecting ancient trees in situ according to claim 4, characterized in that: An adjusting nut (18) is rotatably mounted on the top of the support sleeve (17), and the adjusting nut (18) is threadedly connected to the support screw (16).
6. The support device for protecting ancient trees in situ according to claim 5, characterized in that: The bottom end of the support sleeve (17) is rotatably mounted with a support foot plate (19), and a support base plate (20) is fixedly mounted on one side of the support foot plate (19). A limit pin (21) is passed through the top of the support base plate (20).
7. The support device for protecting ancient trees in situ according to claim 1, characterized in that: Connecting ear plates (22) are fixedly installed on opposite sides of the bottom half ring (1) and the top half ring (3), and the two ends of the hydraulic connecting rod (2) are rotatably connected to the two connecting ear plates (22) respectively.
8. The support device for protecting ancient trees in situ according to claim 1, characterized in that: Locking side plates (23) are fixedly installed at the openings of the bottom half ring (1) and the top half ring (3), and the two locking side plates (23) are connected by tie bolts (24) and nuts.