Wind-sand-resistant urban landscaping protective belt device
By designing a fixed and buffering mechanism for urban greenbelt protection, trees are secured together and wind force is reduced, solving the problem of insufficient tree stability under wind and sand attack in existing devices and achieving a better wind force reduction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-03
AI Technical Summary
Existing urban greenbelt protection devices lack the function of effectively reducing wind force when defending against wind and sand erosion, resulting in insufficient tree stability.
A device comprising a first windbreak and a second windbreak was designed. Trees are fixed together by a fixing mechanism and the wind force is reduced by a buffer mechanism. The stability and wind force reduction effect are enhanced by structures such as a fixed cylinder, a cone rod, a buffer spring and a guide plate.
It enhances the stability between trees, effectively reduces wind force, improves the practical effectiveness of the protective belt device, and protects the integrity of urban green protective forests.
Smart Images

Figure CN224069328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greening protection belt technology, and in particular to a wind and sand resistant urban greening protection belt device. Background Technology
[0002] Urban green shelterbelts, as an indispensable ecological barrier for cities, play multiple key roles. Their importance in urban green space construction is irreplaceable. They can not only effectively defend against wind and sand erosion and protect cities from wind and sand damage, but also cleverly guide wind direction and optimize the urban wind environment. At the same time, through photosynthesis and leaf adsorption, green shelterbelts significantly purify the air, trap dust, and reduce noise, creating a fresher living environment for urban residents. In addition, they can conserve water resources, regulate urban hydrological cycles, and improve the local microclimate of the city, such as regulating temperature and increasing humidity, thereby significantly enhancing the livability of the city.
[0003] In the process of using shelterbelts to resist wind and sand erosion, in order to prevent trees from breaking due to excessive wind force, adjacent trees are usually connected together by protective belt devices to enhance the overall stability of the shelterbelt during wind and sand erosion. However, the current protective belt device design is relatively simple and lacks the function of effectively reducing wind force during wind and sand defense, which to some extent weakens the practical effectiveness of the protective belt device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides the following technical solution: a wind-resistant urban greening protection belt device, comprising a first windbreak plate and a second windbreak plate, wherein the second windbreak plate is located to the right of the first windbreak plate, a first arc-shaped fixing plate is movably hinged to the left end of the first windbreak plate, and a second arc-shaped fixing plate is movably hinged to the right end of the second windbreak plate.
[0005] A fixing mechanism for reinforcing the first wind deflector and the second wind deflector is symmetrically fixed between them.
[0006] The rear side of the first wind deflector is symmetrically swaying and equipped with a buffer mechanism to reduce wind force.
[0007] As an improvement to the above technical solution, the fixing mechanism includes a first fixing cylinder, which is fixedly installed on the right side of the first wind deflector, and a second fixing cylinder is fixedly installed on the left side of the second wind deflector. A first conical rod is movably inserted into the inside of the first fixing cylinder, and a second conical rod is movably inserted into the inside of the second fixing cylinder. A connecting spring is fixedly installed on the outside of the first fixing cylinder, and the end of the connecting spring away from the first fixing cylinder is fixedly installed on the outside of the second fixing cylinder.
[0008] As an improvement to the above technical solution, the buffer mechanism includes a first vent, which is through-type and opened on the rear side of the first wind deflector. A second vent is through-type and opened on the rear side of the first wind deflector above the first vent. A first guide plate is movably hinged to the rear side of the first wind deflector at a position close to the bottom of the first vent. A second guide plate is movably hinged to the rear side of the first wind deflector at a position close to the top of the second vent. A buffer spring is fixedly installed at the end of the first guide plate away from the first wind deflector. The top of the buffer spring is fixedly installed at the end of the second guide plate away from the first wind deflector. A first limiting baffle is fixedly installed on the rear side of the first wind deflector below the first guide plate. A second limiting baffle is fixedly installed on the rear side of the first wind deflector above the second guide plate.
[0009] As an improvement to the above technical solution, there are two buffer mechanisms, with the other buffer mechanism located on the rear side of the second wind deflector.
[0010] As an improvement to the above technical solution, the first arc-shaped fixing plate has connecting holes on both its front and rear sides, and screws are movably inserted into the connecting holes. The second arc-shaped fixing plate has the same structure as the first arc-shaped fixing plate.
[0011] As an improvement to the above technical solution, the front sides of both the first and second ventilation openings are designed with rounded corners.
[0012] The beneficial effects of this utility model are as follows: by using multiple first arc-shaped fixing plates and second arc-shaped fixing plates, adjacent trees can be fixed together. The fixing mechanism is inserted into the ground to enhance the stability between trees. Through the diversified design of the protective belt device, the buffer mechanism can weaken the wind force in multiple ways when sandstorms occur, which greatly enhances the practical effectiveness of the protective belt device. Attached Figure Description
[0013] Figure 1 This is a front view of the urban greening protection belt device of this utility model;
[0014] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0015] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0016] Reference numerals: 1. First windbreak plate; 11. Second windbreak plate; 2. First arc-shaped fixing plate; 21. Second arc-shaped fixing plate; 3. First fixing cylinder; 31. Second fixing cylinder; 32. First cone rod; 33. Second cone rod; 34. Connecting spring; 4. First vent; 41. Second vent; 42. First guide plate; 43. Second guide plate; 44. Buffer spring; 45. First limiting baffle; 46. Second limiting baffle. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.
[0018] Reference Appendix Figure 1 ,exist Figure 1 In the diagram, 'a' points to the front view and 'b' points to the right-side view. These views are only used to understand the scheme.
[0019] Please see Figure 1-3 This utility model provides a technical solution: a wind and sand resistant urban greening protection belt device, including a first windbreak plate 1 and a second windbreak plate 11, with the second windbreak plate 11 located to the right of the first windbreak plate 1, a first arc-shaped fixing plate 2 movably hinged to the left end of the first windbreak plate 1, and a second arc-shaped fixing plate 21 movably hinged to the right end of the second windbreak plate 11.
[0020] A fixing mechanism for reinforcing the first wind baffle 1 and the second wind baffle 11 is symmetrically fixed between them.
[0021] The rear side of the first wind deflector 1 is symmetrically swaying and equipped with a buffer mechanism to reduce wind force.
[0022] In this embodiment, multiple first arc-shaped fixing plates 2 and second arc-shaped fixing plates 21 are used to fix adjacent trees together. The fixing mechanism is inserted into the ground to enhance the stability between trees. The diversified design of the protective belt device enables the buffer mechanism to weaken the wind force in multiple ways when sandstorms occur.
[0023] Specifically, the fixing mechanism includes a first fixing cylinder 3, which is fixedly installed on the right side of the first wind deflector 1, and a second fixing cylinder 31 is fixedly installed on the left side of the second wind deflector 11. A first conical rod 32 is movably inserted inside the first fixing cylinder 3, and a second conical rod 33 is movably inserted inside the second fixing cylinder 31. A connecting spring 34 is fixedly installed on the outside of the first fixing cylinder 3, and one end of the connecting spring 34 away from the first fixing cylinder 3 is fixedly installed on the outside of the second fixing cylinder 31.
[0024] In this embodiment, the stability of structures such as the first windbreak plate 1 and the second windbreak plate 11 is increased by coordinating the internal structures of the fixed structure.
[0025] Specifically, the buffer mechanism includes a first vent 4, which is through-hole opened on the rear side of the first wind deflector 1. A second vent 41 is through-hole opened on the rear side of the first wind deflector 1 above the first vent 4. A first guide plate 42 is movably hinged to the rear side of the first wind deflector 1 at a position close to the bottom of the first vent 4. A second guide plate 43 is movably hinged to the rear side of the first wind deflector 1 at a position close to the top of the second vent 41. A buffer spring 44 is fixedly installed at the end of the first guide plate 42 away from the first wind deflector 1. The top of the buffer spring 44 is fixedly installed at the end of the second guide plate 43 away from the first wind deflector 1. A first limiting baffle 45 is fixedly installed on the rear side of the first wind deflector 1 below the first guide plate 42. A second limiting baffle 46 is fixedly installed on the rear side of the first wind deflector 1 above the second guide plate 43.
[0026] In this embodiment, the wind force passing between trees is weakened in multiple ways through the cooperation of the internal structure of the buffer mechanism.
[0027] Specifically, there are two buffer mechanisms, with the other buffer mechanism located on the rear side of the second wind deflector 11.
[0028] In this embodiment, two buffer mechanisms are used to enhance the effect of reducing wind force.
[0029] Specifically, the first arc-shaped fixing plate 2 has connecting round holes on both the front and rear sides, and screws are movably inserted into the connecting round holes. The second arc-shaped fixing plate 21 has the same structure as the first arc-shaped fixing plate 2.
[0030] In this embodiment, when the first arc-shaped fixing plate 2 is attached to the outside of the tree, it is fixed together with the first arc-shaped fixing plate 2 by connecting the round hole and the screw.
[0031] Specifically, the front sides of both the first vent 4 and the second vent 41 are designed with rounded corners.
[0032] In this embodiment, the impact of wind on the first windbreak plate 1 is reduced.
[0033] In use, the first arc-shaped fixing plate 2 and the second arc-shaped fixing plate 21 are respectively attached to the outer sides of the trees on both sides. Similarly, the remaining first arc-shaped fixing plates 2 and second arc-shaped fixing plates 21 are also attached to the outer sides of the trees. The first arc-shaped fixing plates 2 and second arc-shaped fixing plates 21 attached to the outer sides of the same tree are fixed together by screws, so that the first arc-shaped fixing plates 2 and second arc-shaped fixing plates 21 can be fixed to trees of different diameters. When fixing the first arc-shaped fixing plates 2 and second arc-shaped fixing plates 21, the connecting spring 34 makes the protective belt device applicable to trees with small differences in distance. The first cone rod 32 is passed through the first fixing cylinder 3 and its bottom end is inserted into the ground. The second cone rod 33 is passed through the second fixing cylinder 31 and its bottom end is inserted into the ground. The first cone rod 32, the first arc-shaped fixing plate 2 and the second arc-shaped fixing plate 21, etc., are used to fix the first arc-shaped fixing plate 2 to the outer side of the tree. Windbreak plate 1 and second windbreak plate 11 are fixed together. When sandstorms occur, the trees are connected by structures such as the first arc-shaped fixing plate 2 and the second arc-shaped fixing plate 21 to increase the stability of the trees. When the wind passes through the first ventilation opening 4 and the second ventilation opening 41, it is guided by the first guide plate 42 and the second guide plate 43 to carry out convective impact. At the same time, the elasticity of the buffer spring 44 further weakens the wind force. The combination of the first guide plate 42 and the buffer spring 44 and other structures guides the wind convection and the elasticity buffers the wind force to weaken it, thereby improving the effect of the buffer mechanism in weakening the wind force. At the same time, if the wind force is too strong, the first limit baffle 45 and the second limit baffle 46 protect the buffer spring 44 and other structures. Through the diversified design of the protective belt device, the buffer mechanism can weaken the wind force in multiple ways when sandstorms occur, which greatly enhances the practical effectiveness of the protective belt device.
[0034] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A wind-resistant urban greenbelt protection device, comprising a first windbreak plate (1) and a second windbreak plate (11), wherein the second windbreak plate (11) is located to the right of the first windbreak plate (1), characterized in that: The left end of the first wind deflector (1) is movably hinged to a first arc-shaped fixing plate (2), and the right end of the second wind deflector (11) is movably hinged to a second arc-shaped fixing plate (21). A fixing mechanism for reinforcing the first wind baffle (1) and the second wind baffle (11) is symmetrically fixed between them; The rear side of the first wind deflector (1) is symmetrically swaying and equipped with a buffer mechanism to reduce wind force.
2. The wind-resistant and sand-resistant urban greenbelt protection device according to claim 1, characterized in that: The fixing mechanism includes a first fixing cylinder (3), which is fixedly installed on the right side of the first wind deflector (1), and a second fixing cylinder (31) is fixedly installed on the left side of the second wind deflector (11). A first cone rod (32) is movably inserted inside the first fixing cylinder (3), and a second cone rod (33) is movably inserted inside the second fixing cylinder (31). A connecting spring (34) is fixedly installed on the outside of the first fixing cylinder (3), and one end of the connecting spring (34) away from the first fixing cylinder (3) is fixedly installed on the outside of the second fixing cylinder (31).
3. The wind-resistant and sand-resistant urban greenbelt protection device according to claim 1, characterized in that: The buffer mechanism includes a first vent (4), which is through-type and located on the rear side of the first wind deflector (1). A second vent (41) is through-type and located on the rear side of the first wind deflector (1) above the first vent (4). A first guide plate (42) is movably hinged to the rear side of the first wind deflector (1) at a position close to the bottom of the first vent (4). A second guide plate (42) is movably hinged to the rear side of the first wind deflector (1) at a position close to the top of the second vent (41). Two guide plates (43), a buffer spring (44) is fixedly installed at one end of the first guide plate (42) away from the first wind deflector (1), the top end of the buffer spring (44) is fixedly installed at one end of the second guide plate (43) away from the first wind deflector (1), a first limiting baffle (45) is fixedly installed on the rear side of the first wind deflector (1) and below the first guide plate (42), and a second limiting baffle (46) is fixedly installed on the rear side of the first wind deflector (1) and above the second guide plate (43).
4. The wind-resistant and sand-resistant urban greenbelt protection device according to claim 1, characterized in that: There are two buffer mechanisms, with the other buffer mechanism located on the rear side of the second wind deflector (11).
5. The wind-resistant and sand-resistant urban greenbelt protection device according to claim 1, characterized in that: The first arc-shaped fixing plate (2) has connecting round holes on both the front and rear sides, and a screw is movably inserted into the connecting round hole. The second arc-shaped fixing plate (21) has the same structure as the first arc-shaped fixing plate (2).
6. The wind-resistant and sand-resistant urban greenbelt protection device according to claim 3, characterized in that: The front sides of the first vent (4) and the second vent (41) are both designed with rounded corners.