Pavement aeolian sand control device and installation and maintenance device

By designing a road surface wind accumulation control device with sharp bottom columns and dense mesh network, the problems of low efficiency, high cost and difficult maintenance of traditional measures are solved, effectively blocking the invasion of wind and sand and ensuring safe and smooth road traffic.

CN119531275APending Publication Date: 2025-02-28THE FOURTH ENG CO LTD OF CCCC FIRST HIGHWAY ENG +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411989110.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

Traditional wind-abundant sand prevention and control measures are inefficient, costly and difficult to maintain, making it difficult to meet large-scale and long-term prevention and control needs.

Method used

A road surface wind accumulation sand prevention and control device is designed, including columns at the sharp bottom, yarn mesh fixing components and dense mesh. The columns are fixed at the connection between the shoulders of the highway and the top of the slope. The dense mesh is fixed to the columns through the yarn mesh fixing components to form a solid barrier to block wind and sand.

Benefits of technology

Effectively block the invasion of sand and soil carried by wind power on the road surface, reduce wind and sand accumulation, ensure the safe and smooth road and clear driving vision, and the device structure is simple, convenient to install and low cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119531275A_ABST
    Figure CN119531275A_ABST
Patent Text Reader

Abstract

The invention relates to a pavement aeolian sand prevention and control device and an installation and maintenance device, belongs to the technical field of sand prevention equipment, and aims to solve the problems that traditional aeolian sand prevention and control measures such as manual cleaning and wind-shield wall arrangement have the defects of low efficiency, high cost, difficulty in maintenance and the like, and large-scale prevention and control requirements are difficult to meet. Comprising stand columns, a gauze element fixing assembly and a dense-mesh net, the bottoms of the stand columns are sharp, the stand columns are fixedly installed at the joint of a road shoulder and the top of a side slope, the stand columns are perpendicular to the side slope, and the stand columns are arranged in the direction of the road; the gauze fixing assembly is arranged on the stand column; the two ends of the dense screen are fixed to the stand columns through the gauze fixing assemblies.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of sand prevention equipment, and in particular relates to a device for preventing and controlling wind-blown sand on a road surface and an installation and maintenance device. Background Art

[0002] In some specific geographical environments, especially in areas like the Xinjiang Laoba Highway, highway construction often faces many challenges. Among them, it is particularly common for the road surface to be higher than the surrounding ground level to form a slope. Although this design meets the needs of drainage and terrain adaptability, it also brings a new problem: when the wind is strong, the wind and sand will be blown along the slope to the highway, posing a serious threat to the traffic safety and road maintenance of the highway. As an important traffic artery connecting Xinjiang, the Xinjiang Laoba Highway has a particularly prominent problem of wind-blown sand on its road surface. The deposition of wind and sand not only affects the traffic capacity of the highway, reduces driving safety, but also increases the difficulty and cost of highway maintenance. Traditional wind-blown sand prevention and control measures, such as manual cleaning and setting up windbreak walls, can alleviate the problem to a certain extent, but have the disadvantages of low efficiency, high cost, and difficult maintenance, and it is difficult to meet the large-scale and long-term prevention and control needs. In order to effectively solve this problem, a new type of road wind-blown sand prevention and control device is urgently needed. The device should be able to form an effective barrier on the road slope to block the invasion of wind and sand, and it should also have the characteristics of easy installation, convenient maintenance, and low cost.

[0003] The present invention aims to solve the problem of wind and sand invasion on highway slopes in a low-cost way, and provide an effective technical solution for highway traffic safety and environmental protection. Through application practice in similar areas such as the Xinjiang Laoba Highway, the present invention is expected to achieve significant social and economic benefits. Summary of the invention

[0004] In view of the defects in the prior art, the present invention provides a road aeolian sand control device and an installation and maintenance device, which are used to solve the problem that traditional aeolian sand control measures, such as manual cleaning, setting up windbreak walls, etc., have the disadvantages of low efficiency, high cost, and difficult maintenance, and are difficult to meet large-scale control needs.

[0005] In order to achieve the above-mentioned purpose, the present invention provides a road aeolian sand control device and an installation and maintenance device, comprising: a column, a gauze fixing assembly and a dense mesh, the bottom of the column is sharp, the column is fixedly installed at the junction of the highway shoulder and the top of the slope, the column is perpendicular to the slope, and a plurality of the columns are arranged along the highway direction; the gauze fixing assembly is arranged on the column; the two ends of the dense mesh are fixed to the column by the gauze fixing assembly.

[0006] Optionally, the mesh fixing assembly includes a pressing plate and bolts, threaded holes are provided on the column and the pressing plate, the dense mesh is pressed between the pressing plate and the column, and the pressing plate and the column are fixed by the bolts.

[0007] Optionally, the columns are made of channel steel, the height of the columns is greater than 110 cm, the depth of the columns driven into the roadbed is greater than 50 cm, and the distance between adjacent columns is 3.5 m to 4.5 m.

[0008] Optionally, the device for preventing and controlling aeolian sand on the road surface further comprises a plurality of steel wires, wherein the plurality of steel wires are fixedly arranged between two adjacent columns, the distance between adjacent steel wires is less than 30 cm, and the middle part of the dense mesh is tied to the steel wires.

[0009] The present invention provides an installation and maintenance device, comprising: a carrier, a mechanical arm, an impact hammer, and an adjustment component, wherein a rotating base is provided on the carrier; the mechanical arm is fixedly mounted on the rotating base; the impact hammer is mounted on the execution end of the mechanical arm; the adjustment component is mounted on the side of the carrier; and the adjustment component is used to adjust the angle of the column.

[0010] Optionally, the robotic arm includes a first arm, a second arm, a first hydraulic cylinder, a second hydraulic cylinder and a first rotating drive member; the first arm is hinged to the rotating base, the second arm is hinged to the first arm, one end of the first hydraulic cylinder is hinged to the rotating base, the other end of the first hydraulic cylinder is hinged to the first arm, one end of the second hydraulic cylinder is hinged to the first arm, the other end of the second hydraulic cylinder is hinged to the second arm, the impact hammer is hinged at the end of the second arm, and the first rotating drive member is used to drive the impact hammer to rotate.

[0011] Optionally, the adjustment assembly includes a third arm, a second rotating drive member, a third rotating drive member and an automatic clamp; the third arm is hinged to the side wall of the carrier, the second rotating drive member drives the third arm to rotate, the automatic clamp is hinged to the end of the third arm, and the third rotating drive member drives the automatic clamp to rotate.

[0012] Optionally, a rectangular groove is provided on the claw of the automatic gripper, the rectangular groove corresponds to the contour of the column, and the second arm and the third arm are automatically telescopic arms.

[0013] Optionally, the rotating base and the transport vehicle compartment are arranged in parallel, a transport compartment is arranged at the rear side of the compartment, a compartment door is opened on the side of the compartment, and the automatic clamp can be driven to the compartment door by the third arm.

[0014] Optionally, the first rotation driving member, the second rotation driving member and the third rotation driving member are steering gears.

[0015] Optionally, the installation and maintenance device further comprises an adjusting jaw, the adjusting jaw and the impact hammer are arranged in parallel, and the adjusting jaw and the housing of the impact hammer are fixedly connected.

[0016] As described above, the road surface wind-blown sand prevention and control device and the installation and maintenance device of the present invention have at least the following beneficial effects: 1. The road aeolian sand prevention and control device of the present invention is designed with a column with a sharp bottom and fixedly installed at the junction of the highway shoulder and the top of the slope, which effectively enhances the stability and wind resistance of the device. The column is perpendicular to the slope and is arranged in a number along the direction of the highway, forming a solid barrier, which significantly blocks the invasion of sand carried by the wind on the road surface, reduces the phenomenon of aeolian sand, and ensures the safety and smoothness of the highway and clear driving vision. The dense mesh is firmly fixed on the column by a pressure plate and bolts, which is not only easy and quick to install, but also ensures the stability and durability of the dense mesh. This fixing method enables the dense mesh to fit the column tightly, effectively preventing wind and sand from penetrating, and further enhances the windproof and sand-fixing effect of the device. The column is made of channel steel, which ensures the strength and durability of the structure, and is easy to process and saves costs. The road aeolian sand prevention and control device has the advantages of simple structure, convenient installation, significant windproof and sand-fixing effect, strong stability, economical and practical, etc., and provides strong technical support for highway traffic safety and environmental protection.

[0017] 2. The installation and maintenance device can significantly improve the installation efficiency and convenience of the later maintenance of the road wind-blown sand control device. Through the cooperation of the third arm, the second rotating drive member, the third rotating drive member and the automatic clamp on the carrier, the column can be accurately adjusted in angle during the installation process to ensure that the column is perpendicular to the slope, thereby enhancing the stability and wind-proof and sand-fixing effect of the control device; the design of the automatic clamp further simplifies the process of grabbing and placing the column, and the rectangular groove corresponding to the column outline opened on its claws ensures the stability and accuracy of the clamping. The rotating base and the mechanical arm set up, combined with the flexible extension of the first hydraulic cylinder and the second hydraulic cylinder, and the drive of the first rotating drive member, can quickly and accurately position the impact hammer to the top of the column, automatically hammer the column, and knock the column into the roadbed, so as to perform efficient and stable installation operations on the column. At the same time, it can be used for the later replacement of the column; it realizes the rapid installation and later maintenance of the column of the road wind-blown sand control device, significantly improves the work efficiency, reduces the maintenance cost, and provides a strong technical guarantee for highway traffic safety and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a device for controlling wind-blown sand on a road surface according to an embodiment of the present invention; Figure 2 Another embodiment of the present invention is Figure 1 A magnified view of the local E in the middle; Figure 3 The three-dimensional structure diagram of the installation and maintenance device according to the embodiment of the present invention is shown in FIG. Figure 1 ; Figure 4 The three-dimensional structure diagram of the installation and maintenance device according to the embodiment of the present invention is shown in FIG. Figure 2 ; Figure 5 It is a schematic diagram of the three-dimensional structure of the automatic gripper according to an embodiment of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of the installation and maintenance device with adjustable clamping jaws according to an embodiment of the present invention; Figure 7 This is a diagram of the actual installation status of the device for controlling wind-blown sand on a road surface according to an embodiment of the present invention.

[0019] Description of reference numerals: Column 1; dense mesh 2; pressure plate 301; bolt 302; steel wire 4; rotating base 5; first arm 6; second arm 7; impact hammer 8; third arm 9; automatic clamp 10; rectangular groove 1001; second rotating drive member 11; first hydraulic cylinder 12; second hydraulic cylinder 13; carrier 14; first rotating drive member 15; adjusting clamp 16; third hydraulic cylinder 17; highway 20; slope 21. DETAILED DESCRIPTION

[0020] The specific embodiments of the present invention will be described in detail below. It should be noted that the embodiments described herein are only for illustration and are not intended to limit the present invention. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is obvious to those of ordinary skill in the art that these specific details do not need to be adopted to implement the present invention. In other examples, in order to avoid confusing the present invention, known circuits, software or methods are not specifically described.

[0021] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "in one embodiment," "in an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or subcombination. In addition, it should be understood by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale.

[0022] See also Figure 1 , Figure 2 and Figure 6 and Figure 7 The present invention provides an embodiment of a device for preventing and controlling wind-blown sand on a road surface and an installation and maintenance device, comprising: a column 1, a gauze fixing assembly and a dense mesh 2, wherein the bottom of the column 1 is sharp, and the column 1 is fixedly installed at the junction of the shoulder of a highway 20 and the top of a slope 21, the column 1 is perpendicular to the slope 21, and a plurality of the columns 1 are arranged along the direction of the highway 20; the gauze fixing assembly is arranged on the column 1; and both ends of the dense mesh 2 are fixed to the column 1 through the gauze fixing assembly. The gauze fixing assembly comprises a pressing plate 301 and a bolt 302, and threaded holes are provided on the column 1 and the pressing plate 301, and the dense mesh 2 is pressed between the pressing plate 301 and the column 1, and the pressing plate 301 and the column 1 are fixed by the bolt 302. The column 1 is made of channel steel, the height of the column 1 is greater than 110 cm, the depth of the column 1 driven into the roadbed is greater than 50 cm, and the distance between adjacent columns 1 is 3.5 m to 4.5 m.

[0023] The device for preventing and controlling wind-blown sand on the road surface of the present invention is designed with a column 1 having a sharp bottom and fixedly installed at the junction of the shoulder of the highway 20 and the top of the slope 21, which effectively enhances the stability and wind resistance of the device. The column 1 is perpendicular to the slope 21 and is arranged in a plurality along the direction of the highway 20, forming a solid barrier, which significantly blocks the invasion of sand and soil carried by the wind on the road surface, reduces the phenomenon of wind-blown sand, and ensures the safety and smoothness of the highway 20 and clear driving vision. The dense mesh 2 is firmly fixed to the column 1 by a pressure plate 301 and a bolt 302, which is not only easy and quick to install, but also ensures the stability and durability of the dense mesh 2. This fixing method enables the dense mesh 2 to fit tightly against the column 1, effectively preventing wind and sand from penetrating, and further enhancing the wind-proof and sand-fixing effect of the device. The column 1 is made of channel steel, which ensures the strength and durability of the structure, and is easy to process and saves costs. The road aeolian sand control device has the advantages of simple structure, easy installation, significant wind and sand fixation effect, strong stability, economy and practicality, etc., providing strong technical support for highway traffic safety and environmental protection.

[0024] In this embodiment, please refer to Figure 1 and Figure 2 The road surface wind-blown sand prevention device also includes a plurality of steel wires 4, which are fixedly arranged between two adjacent columns 1, and the distance between adjacent steel wires 4 is less than 30 cm, and the middle of the dense mesh 2 is tied to the steel wires 4. The ability of the dense mesh 2 to withstand the impact of wind and sand is increased, and its service life is increased.

[0025] The present invention provides an installation and maintenance device, comprising: a carrier 14, a mechanical arm, an impact hammer 8, and an adjustment component, wherein a rotating base 5 is provided on the carrier 14; the mechanical arm is fixedly mounted on the rotating base 5; the impact hammer 8 is mounted on the execution end of the mechanical arm; the adjustment component is mounted on the side of the carrier 14; the adjustment component is used to adjust the angle of the column 1.

[0026] The carrier 14 is used to load the column 1 and its related accessories, and only needs to travel along the road 20. The angle of the column 1 can be quickly adjusted by adjusting the components, and then the impact hammer 8 can be quickly and accurately positioned to the specified position through the rotating base 5 and the mechanical arm provided on the carrier 14, and the impact hammer 8 can be controlled to hit the column 1, and it can be forcibly inserted into the roadbed, so as to perform efficient and stable installation operations on the column 1; this design greatly shortens the installation time, reduces the labor cost, and improves the work efficiency.

[0027] In this embodiment, please refer to Figure 1-Figure 5 The mechanical arm includes a first arm 6, a second arm 7, a first hydraulic cylinder 12, a second hydraulic cylinder 13 and a first rotating driving member 15; the first arm 6 is hinged to the rotating base 5, the second arm 7 is hinged to the first arm 6, one end of the first hydraulic cylinder 12 is hinged to the rotating base 5, the other end of the first hydraulic cylinder 12 is hinged to the first arm 6, one end of the second hydraulic cylinder 13 is hinged to the first arm 6, the other end of the second hydraulic cylinder 13 is hinged to the second arm 7, the impact hammer 8 is hinged to the end of the second arm 7, and the first rotating driving member 15 is used to drive the impact hammer 8 to rotate. The end of the second arm 7 and the impact hammer 8 can also be arranged in parallel with an adjusting clamp 16 for grabbing the column from top to bottom; the adjusting clamp 16 can be arranged at the end of the third hydraulic cylinder 17; the third hydraulic cylinder 17 and the outer shell of the impact hammer 8 are fixedly connected. It is convenient to use during maintenance. If the column is loose, it can be grabbed by the adjusting clamp 16 and then re-fixed in a new position by the impact hammer.

[0028] In this embodiment, please refer to Figure 1-Figure 5The adjustment assembly includes a third arm 9, a second rotating drive member 11, a third rotating drive member and an automatic gripper 10; the third arm 9 is hinged on the side wall of the carrier 14, the second rotating drive member 11 drives the third arm 9 to rotate horizontally, the automatic gripper 10 is hinged on the end of the third arm 9, and the third rotating drive member drives the automatic gripper 10 to rotate. A rectangular groove 1001 is provided on the claw of the automatic gripper 10, and the rectangular groove 1001 corresponds to the contour of the column 1, and the second arm 7 and the third arm 9 are automatic telescopic arms. The rotating base 5 and the carriage of the carrier 14 are arranged in parallel, and the carriage of the carrier 14 is arranged at the rear side of the carriage, and a carriage door is provided on the side of the carriage, and the automatic gripper 10 can be driven to the carriage door by the third arm 9, and the distance between the third arm 9 and the road 20 is higher than the height of the roadside railing.

[0029] The first rotating drive member 15, the second rotating drive member 11 and the third rotating drive member are steering gears, which are controlled to rotate by the steering gears, or they can be hydraulic cylinders, the two ends of which are respectively hinged on two adjacent parts, and driven to rotate by the hydraulic cylinders. The third arm 9, the second rotating drive member 11, the third rotating drive member and the automatic clamp 10 on the carrier 14 cooperate to enable the column 1 to accurately adjust the angle during the installation process, ensuring that the column 1 is perpendicular to the slope 21, and enhancing the stability and windproof and sand-fixing effect of the prevention and control device; the design of the automatic clamp 10 further simplifies the process of grabbing and placing the column 1, and the rectangular groove 1001 corresponding to the outline of the column 1 is opened on the claw to ensure the stability and accuracy of the clamping.

[0030] In summary, the road aeolian sand prevention and control device provided by the present invention has a simple structure, is applicable to a wide range of applications, and is easy to install. At the same time, the present invention provides an installation and maintenance device that only requires one operator to place the column on the clamp in the carriage and one worker to operate in the cab to install the column along the highway 20. The traditional column installation requires manual knocking of the columns into the roadbed one by one, which is time-consuming, laborious, and inefficient. The present invention overcomes various shortcomings in the prior art.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A device for preventing and controlling wind-blown sand on a road surface, characterized in that: include: A column, the bottom of which is sharp, and the column is fixedly installed at the junction of the highway shoulder and the top of the slope, the column is perpendicular to the slope, and a plurality of the columns are arranged along the highway direction; A gauze fixing assembly, the gauze fixing assembly is arranged on the upright post; A close-mesh net, both ends of which are fixed on the pillars through the gauze fixing components.

2. The device for preventing and controlling wind-blown sand on a road surface according to claim 1, characterized in that: The mesh fixing assembly includes a pressing plate and bolts. Threaded holes are provided on the column and the pressing plate. The dense mesh is arranged between the pressing plate and the column. The pressing plate and the column are fixed by the bolts.

3. The device for preventing and controlling wind-blown sand on a road surface according to claim 1, characterized in that: The columns are made of channel steel, the height of the columns is greater than 110 cm, the depth of the columns driven into the roadbed is greater than 50 cm, and the distance between adjacent columns is 3.5 m to 4.5 m.

4. The device for preventing and controlling wind-blown sand on a road surface according to claim 1, characterized in that: It also includes a plurality of steel wires, which are fixedly arranged between two adjacent columns, with a distance between adjacent steel wires being less than 30 cm, and the middle part of the dense mesh is tied to the steel wires.

5. An installation and maintenance device, characterized in that: The device for preventing and controlling wind-blown sand on a road surface according to any one of claims 1 to 4 comprises: A carrier vehicle, wherein a rotating base is provided on the carrier vehicle; A mechanical arm, the mechanical arm is fixedly mounted on the rotating base; An impact hammer, the impact hammer is installed at the execution end of the mechanical arm; An adjustment component is installed on the side of the carrier; the adjustment component is used to adjust the angle of the column.

6. The installation and maintenance device according to claim 5, characterized in that: The mechanical arm comprises a first arm, a second arm, a first hydraulic cylinder, a second hydraulic cylinder and a first rotation driving member; The first arm is hinged to the rotating base, the second arm is hinged to the first arm, one end of the first hydraulic cylinder is hinged to the rotating base, the other end of the first hydraulic cylinder is hinged to the first arm, one end of the second hydraulic cylinder is hinged to the first arm, the other end of the second hydraulic cylinder is hinged to the second arm, the impact hammer is hinged to the end of the second arm, and the first rotating drive member is used to drive the impact hammer to rotate.

7. The installation and maintenance device according to claim 6, characterized in that: The adjustment assembly includes a third arm, a second rotation drive member, a third rotation drive member and an automatic clamp; The third arm is hinged to the side wall of the carrier, the second rotation driving member drives the third arm to rotate, the automatic clamp is hinged to the end of the third arm, and the third rotation driving member drives the automatic clamp to rotate.

8. The installation and maintenance device according to claim 7, characterized in that: A rectangular groove is provided on the claw of the automatic gripper, and the rectangular groove corresponds to the contour of the column. The second arm and the third arm are automatic telescopic arms.

9. The installation and maintenance device according to claim 7, characterized in that: The rotating base and the transport vehicle compartment are arranged in parallel, a transport compartment is arranged at the rear side of the compartment, a compartment door is opened on the side of the compartment, the automatic clamp can be driven to the compartment door by the third arm, and the first rotating drive member, the second rotating drive member and the third rotating drive member are steering gears.

10. The installation and maintenance device according to claim 7, characterized in that: It also includes an adjusting jaw, which is arranged in parallel with the impact hammer, and the adjusting jaw is fixedly connected to the housing of the impact hammer.