Three-section guide-type windbreak wall
Patent Information
- Application Number
- CN202522393558.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0003]目前,在部分新建或改扩建公路项目采用格栅网挡风墙,同时在部分铁路在风区等风沙较大区域采用高度2.4米的预制混凝土对拉式插板墙型挡风墙,部分区段采用桥式挡风墙,但是,土堤和对拉式插板墙型造价很高、格栅网的挡风效率只有20%,效果较差
本实用新型中的第一波纹板、第二波纹板、第三波纹板、第四波纹板和第五波纹板均采用Q355D或耐候钢为材质的CSPS-D,代替DB1波形护栏板,其内部与安装栓的连接孔呈腰形,抵抗热胀冷缩,其牢固性较高同时,迎风面第一波纹板设置为垂直段,扫地风吹来时形成涡流段,沉降粗大颗粒的沙尘,第二波纹板、第三波纹板和第四波纹板向上设置倾斜5°的斜坡段,强迫气流改向,在波形面进一步沉降沙尘,第五波纹板为挑流板,强迫气流进一步升高,让气流呈彩虹型通过路面上方,在背风面40~70米范围形成低气压区域,气流速度减慢,越过此区域后逐步恢复强风,同时第一立柱、第二立柱和第三立柱均采用Q355的厚壁无缝钢管,且第一基座和第二基座设置成底端扩大型预制构件,增加锚定效果。
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Figure CN224884588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of windbreak wall technology, specifically a three-section flow-guiding windbreak wall. Background Technology
[0002] A windbreak wall is an environmental engineering facility used to control dust pollution in open-air material yards or to block airflow in mine tunnels. Also known as a sealed area, it is widely used in the environmental protection field in open-air storage areas such as bulk cargo ports and fuel storage yards of thermal power plants. In mine ventilation, it is used to cut off airflow in non-production roadways to prevent air leakage and spontaneous combustion. The structure is mainly composed of windbreak plates, steel structure supports, and concrete foundations. According to the usage scenario, it is divided into two main categories: permanent and temporary.
[0003] Currently, some newly built or expanded highway projects use grid windbreaks, while some railways in windy areas and other areas with strong winds and sand use 2.4-meter-high precast concrete tie-panel windbreaks. Some sections use bridge-type windbreaks. However, earthen embankments and tie-panel windbreaks are very expensive, and the wind-blocking efficiency of grids is only 20%, resulting in poor performance. Utility Model Content
[0004] The purpose of this invention is to provide a three-section flow-guiding windbreak wall to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a three-section flow-guiding windbreak wall, comprising a first base and a second base, and further comprising: The first corrugated plate is disposed on the front surface of the first base; An assembly component is disposed on the top of a first base. The assembly component includes a first column disposed on the top of the first base, a second column fixedly connected to the top of the first column, a first connecting plate disposed on the outer side of the second column, a first connecting post disposed on the outer side of the second column, a second connecting plate fixedly connected to the outer side of the second column, and a third column fixedly connected to the top of the second column.
[0006] Preferably, a second connecting post is fixedly connected to the rear surface of the first connecting plate, and a first connecting rod is fixedly connected inside the second connecting post.
[0007] Preferably, a first connector is fixedly connected to the end of the first connecting rod away from the second connecting post, and a second connector is fixedly connected to the outer side of the first connector.
[0008] Preferably, a second connecting rod is fixedly connected inside the second connector, and the end of the second connecting rod away from the second connector is fixedly connected to the inside of the first connecting post.
[0009] Preferably, a first mounting plate is fixedly connected to the outer side of the second connector, and a first positioning bolt is threadedly connected to the inner side of the first mounting plate. The outer side of the first positioning bolt is threadedly connected to the inner side of the second base.
[0010] Preferably, a second mounting plate is fixedly connected to the outer side of the first column, and a second positioning bolt is threadedly connected to the inner side of the second mounting plate. The outer side of the second positioning bolt is threadedly connected to the inner side of the first base.
[0011] Preferably, the first, second, and third columns are all internally threaded with mounting bolts, and the front surface of the second column is respectively provided with a second corrugated plate, a third corrugated plate, and a fourth corrugated plate.
[0012] Preferably, the front surface of the third column is provided with a fifth corrugated plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the first, second, third, fourth, and fifth corrugated plates are all made of Q355D or weathering steel CSPS-D, replacing the DB1 corrugated guardrail plate. Their internal connection holes with the mounting bolts are oblong to resist thermal expansion and contraction, resulting in high sturdiness. Simultaneously, the first corrugated plate on the windward side is designed as a vertical section, forming a vortex section when the sweeping wind blows, settling coarse dust particles. The second, third, and fourth corrugated plates are inclined upwards. The 5° slope section forces the airflow to change direction, further settling sand and dust on the corrugated surface. The fifth corrugated plate acts as a deflector, forcing the airflow to rise further, allowing the airflow to pass over the road surface in a rainbow shape, forming a low-pressure area within a range of 40 to 70 meters on the leeward side, where the airflow speed slows down. After passing through this area, the strong wind gradually resumes. Meanwhile, the first, second, and third columns are all made of Q355 thick-walled seamless steel pipes, and the first and second bases are set as prefabricated components with enlarged bottom ends to increase the anchoring effect. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of the three-section flow-guiding windbreak wall provided by this utility model; Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 This is a schematic diagram of the structural connection of the assembly components of this utility model; Figure 4 This is a schematic diagram showing the connection between the second and fourth corrugated plates of this utility model.
[0015] In the diagram: 1. First base; 2. Second base; 3. First corrugated plate; 4. Assembly component; 401. First column; 402. Second column; 403. First connecting plate; 404. First connecting post; 405. Second connecting plate; 406. Third column; 5. Second connecting post; 6. First connecting rod; 7. First connector; 8. Second connector; 9. Second connecting rod; 10. First mounting plate; 11. First positioning bolt; 12. Second mounting plate; 13. Second positioning bolt; 14. Second corrugated plate; 15. Third corrugated plate; 16. Fourth corrugated plate; 17. Fifth corrugated plate; 18. Mounting bolt. Detailed Implementation
[0016] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0017] Please see Figure 1-4 As shown, a three-section windbreak wall includes a first base 1 and a second base 2. The first base 1 and the second base 2 are configured as prefabricated components with enlarged bottom ends to increase the anchoring effect. It also includes: The first corrugated plate 3 is set on the front surface of the first base 1. The first corrugated plate 3 is set as a vertical section. When the sweeping wind blows, it forms a vortex section to settle coarse sand and dust particles. Assembly assembly 4, under the function of assembly assembly 4, allows for quick assembly and disassembly of various components of the device, thereby improving the assembly and disassembly efficiency of the device. Assembly assembly 4 is located on the top of the first base 1. Assembly assembly 4 includes a first column 401 located on the top of the first base 1, a second column 402 fixedly connected to the top of the first column 401, a first connecting plate 403 located on the outer side of the second column 402, and a first connecting post 404 located on the outer side of the second column 402. The first connecting post 404 and the second column 402 are connected by another first connecting plate 403 and another second connecting plate 405. The outer side of the second column 402 is fixedly connected to the second column 402. A second connecting plate 405 is fixedly connected, and a third column 406 is fixedly connected to the top of the second column 402. The first column 401, the second column 402 and the third column 406 are all made of Q355 thick-walled seamless steel pipe. The second column 402 is tilted upward at 5°, which can force the airflow to change direction, thereby further settling sand and dust on the corrugated surfaces of the second corrugated plate 14, the third corrugated plate 15 and the fourth corrugated plate 16. At the same time, waist-shaped holes are opened inside the first connecting plate 403 and the second connecting plate 405. The first connecting plate 403 and the second connecting plate 405 are then positioned and installed by bolts and the waist-shaped holes inside.
[0018] The rear surface of the first connecting plate 403 is fixedly connected to the second connecting post 5. Under the action of the second connecting post 5, the first connecting rod 6, and the first connecting head 7, the second corrugated plate 14 and the second column 402 can be supported, thereby allowing the second corrugated plate 14 to be placed at an angle. The first connecting rod 6 is fixedly connected inside the second connecting post 5. The first connecting head 7 is fixedly connected to the end of the first connecting rod 6 away from the second connecting post 5. The second connecting head 8 is fixedly connected to the outside of the first connecting head 7. The second connecting rod 9 is fixedly connected inside the second connecting head 8. The end of the second connecting rod 9 away from the second connecting head 8 is fixedly connected to the inside of the first connecting post 404. Through the second connecting head 8, the second connecting rod 9, and the first connecting post 404, the fourth corrugated plate 16 and the second column 402 can be supported, thereby allowing the second column 402 and the first column 401 to be connected stably. At the same time, the second corrugated plate 14, the third corrugated plate 15, and the fourth corrugated plate 16 can be placed at an angle.
[0019] The outer side of the second connector 8 is fixedly connected to a first mounting plate 10, and the inner thread of the first mounting plate 10 is connected to a first positioning bolt 11. Under the action of the first mounting plate 10 and the first positioning bolt 11, the connection between the second connector 8 and the second base 2 is stable, and it facilitates quick assembly and disassembly of the second base 2 and the second connector 8 by workers. The outer side of the first positioning bolt 11 is connected to the inner thread of the second base 2. The outer side of the first column 401 is fixedly connected to a second mounting plate 12, and the inner thread of the second mounting plate 12 is connected to a second positioning bolt 13. The outer side of the second positioning bolt 13 is connected to the inner thread of the first base 1. Under the action of the second positioning bolt 13 and the second mounting plate 12, the connection between the first base 1 and the first column 401 is stable. The connection between them is stable, and it is convenient for staff to quickly assemble and disassemble the first base 1 and the first column 401. The first column 401, the second column 402 and the third column 406 are all threaded with mounting bolts 18. Under the action of multiple mounting bolts 18, multiple corrugated plates can be tightly connected to their designated columns. The front surface of the second column 402 is provided with a second corrugated plate 14, a third corrugated plate 15 and a fourth corrugated plate 16 respectively. The front surface of the third column 406 is provided with a fifth corrugated plate 17. The fifth corrugated plate 17 is a deflector plate, which forces the airflow to rise further and makes the airflow pass over the road surface in a rainbow shape, forming a low-pressure area in the leeward side of 40 to 70 meters, where the airflow speed slows down. After passing through this area, the strong wind gradually returns.
[0020] Working Principle: When using this device, the operator first transports each component to the designated location, then positions the first base 1 and the second base 2 to ensure stability. Next, the first column 401 is installed using the second mounting plate 12 and the second positioning bolt 13. Then, the first corrugated plate 3 is installed using multiple mounting bolts 18. The operator then positions the second column 402, tilting it upwards at a 5° angle. The second corrugated plate 14, the third corrugated plate 15, and the fourth corrugated plate 16 are then installed. Finally, the first connecting column 404 and the second connecting column 5 are installed, allowing the second connector 8 to connect with the second base. The connection of seat 2 is stable, allowing the second connecting rod 9 and the first connecting rod 6 to support the second column 402. Then, the third column 406 and the fifth corrugated plate 17 are installed, forcing the airflow to rise further. The first corrugated plate 3 is set as a vertical section, forming a vortex section when the sweeping wind blows, settling coarse dust particles. The second corrugated plate 14, the third corrugated plate 15, and the fourth corrugated plate 16 are set as inclined sections at 5° upwards, forcing the airflow to change direction and further settling dust on the corrugated surface. The fifth corrugated plate 17 is a diverter plate, forcing the airflow to rise further, allowing the airflow to pass over the road surface in a rainbow shape, forming a low-pressure area in the leeward side within a range of 40 to 70 meters, where the airflow speed slows down. After passing through this area, the strong wind gradually resumes.
[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A three-section flow-guiding windbreak wall, comprising a first base (1) and a second base (2), characterized in that, Also includes: The first corrugated plate (3) is disposed on the front surface of the first base (1); The assembly component (4) is disposed on the top of the first base (1). The assembly component (4) includes a first column (401) disposed on the top of the first base (1), a second column (402) fixedly connected to the top of the first column (401), a first connecting plate (403) disposed on the outside of the second column (402), a first connecting column (404) disposed on the outside of the second column (402), a second connecting plate (405) fixedly connected to the outside of the second column (402), and a third column (406) fixedly connected to the top of the second column (402).
2. The three-section flow-guiding windbreak wall according to claim 1, characterized in that: The rear surface of the first connecting plate (403) is fixedly connected to the second connecting post (5), and the interior of the second connecting post (5) is fixedly connected to the first connecting rod (6).
3. A three-section flow-guiding windbreak wall according to claim 2, characterized in that: The first connecting rod (6) is fixedly connected to a first connector (7) at the end away from the second connecting post (5), and a second connector (8) is fixedly connected to the outside of the first connector (7).
4. A three-section flow-guiding windbreak wall according to claim 3, characterized in that: The second connector (8) is internally fixedly connected to a second connecting rod (9), and the end of the second connecting rod (9) away from the second connector (8) is internally fixedly connected to the first connecting post (404).
5. A three-section flow-guiding windbreak wall according to claim 4, characterized in that: The outer side of the second connector (8) is fixedly connected to the first mounting plate (10), and the inner thread of the first mounting plate (10) is connected to the first positioning bolt (11), and the outer side of the first positioning bolt (11) is connected to the inner thread of the second base (2).
6. A three-section flow-guiding windbreak wall according to claim 1, characterized in that: The outer side of the first column (401) is fixedly connected to a second mounting plate (12), and the inner thread of the second mounting plate (12) is connected to a second positioning bolt (13), and the outer side of the second positioning bolt (13) is connected to the inner thread of the first base (1).
7. A three-section flow-guiding windbreak wall according to claim 1, characterized in that: The first column (401), the second column (402) and the third column (406) are all threaded with mounting bolts (18), and the front surface of the second column (402) is respectively provided with a second corrugated plate (14), a third corrugated plate (15) and a fourth corrugated plate (16).
8. A three-section flow-guiding windbreak wall according to claim 1, characterized in that: The front surface of the third column (406) is provided with a fifth corrugated plate (17).