一种古树名木保护的保护装置

Through the innovative design of the gripper and support device, the system provides stable support and flexible adjustment for ancient and famous trees, solving the problems of inconvenient operation and narrow applicability of existing devices, and meeting the personalized protection needs of ancient trees.

CN224504202UActive Publication Date: 2026-07-17LIJIANG FORESTRY & GRASSLAND BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIJIANG FORESTRY & GRASSLAND BUREAU
Filing Date
2025-08-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing protective devices for ancient and famous trees are large in size, inconvenient to operate, and lack adjustment flexibility, making it difficult to adapt to the different shapes and angles of various ancient trees, resulting in poor support effects.

Method used

By employing the gripper and support device in the fixing device, and utilizing a self-locking structure composed of a two-way screw, ratchet, pawl and return spring, combined with a double-headed screw adjusting rod, reliable self-locking of the gripper and angle adjustment of the support block are achieved, adapting to the growth conditions of different ancient tree branches.

Benefits of technology

It provides stable and secure protection, meets individual needs, expands the scope of application, prevents the device from accidentally loosening or falling off, and adapts to complex branch and trunk shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种古树名木保护的保护装置,包括:固定装置,所述固定装置的外壁转动连接有支撑装置,所述固定装置包括丝杆支撑块,所述丝杆支撑块的内壁对称滑动连接有夹爪,所述丝杆支撑块的内壁固定连接有导杆,所述丝杆支撑块的内壁转动连接有双向丝杆,所述双向丝杆的一端固定连接有联动轴,所述联动轴远离双向丝杆的固定连接有手轮,本实用新型涉及林业工程技术领域。本实用新型通过设置固定装置,通过双向丝杆带动夹爪相互靠近夹紧古树主干,配合棘轮、棘爪与复位弹簧组成的自锁结构,能在夹爪夹紧后实现可靠自锁,有效防止固定装置意外松动或掉落,为古树名木提供持续稳定的固定保护,避免因固定不牢导致装置脱落而影响保护效果。
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Claims

1. A protection device for protecting ancient and famous trees, characterized in that, include: Fixing device (1), the outer wall of the fixing device (1) is rotatably connected to a supporting device (2); The fixing device (1) includes a screw support block (12), with a clamp (11) symmetrically slidably connected to the inner wall of the screw support block (12), a guide rod (14) fixedly connected to the inner wall of the screw support block (12), a bidirectional screw (13) rotatably connected to the inner wall of the screw support block (12), a linkage shaft (17) fixedly connected to one end of the bidirectional screw (13), and a handwheel (15) fixedly connected to the linkage shaft (17) away from the bidirectional screw (13).

2. The protection device for protecting ancient and famous trees according to claim 1, characterized in that: The inner wall of the gripper (11) is threadedly connected to the outer wall of the bidirectional lead screw (13), and the inner wall of the gripper (11) is slidably connected to the outer wall of the guide rod (14).

3. The protection device for protecting ancient and famous trees according to claim 1, characterized in that: A ratchet (16) is fixedly connected to the end of the linkage shaft (17) away from the handwheel (15). A pull rod (19) is slidably connected to the outer wall of the screw support block (12). A return spring (110) is fixedly connected to the end of the pull rod (19) away from the ratchet (16). A pawl (18) is rotatably connected to the end of the pull rod (19) close to the ratchet (16). The pawl (18) meshes with the ratchet (16).

4. The protection device for protecting ancient and famous trees according to claim 3, characterized in that: The end of the return spring (110) near the ratchet (16) is fixedly connected to the outer wall of the screw support block (12), the outer wall of the pawl (18) is rotatably connected to the outer wall of the screw support block (12), and the outer wall of the linkage shaft (17) is rotatably connected to the inner wall of the screw support block (12).

5. The protection device for protecting ancient and famous trees according to claim 1, characterized in that: The support device (2) includes a double-ended screw (21), the outer wall of which is symmetrically threaded with an adjusting rod (22), the outer wall of which is rotatably connected with a support rod (23), and the outer wall of which is rotatably connected with a tree support block (24).

6. The protection device for protecting ancient and famous trees according to claim 5, characterized in that: The outer walls of the adjusting rod (22) and the supporting rod (23) are rotatably connected to the outer wall of the lead screw support block (12).