Temporary fence with dust falling function for municipal road maintenance
By incorporating a gravity base and assembly mechanism, along with power supply and dust suppression systems, the design solves the problems of time-consuming and labor-intensive installation of traditional municipal road maintenance barriers and dust dispersion, achieving rapid assembly and efficient dust suppression.
Patent Information
- Application Number
- CN202511132643.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The installation of temporary barriers used for traditional municipal road maintenance is time-consuming and labor-intensive, and lacks dust suppression capabilities, causing dust to easily escape and affecting air quality.
It adopts a gravity base and assembly mechanism to achieve rapid assembly, and combines a power supply mechanism and a dust suppression mechanism. It uses ultrasonic vibrating plates and spray pipes to perform multiple dust suppressions, and is powered by solar photovoltaic panels.
It enables rapid installation of fencing and efficient dust suppression, reducing dust dispersion and improving air freshness.
Smart Images

Figure CN120946181A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of municipal engineering technology, specifically to a temporary barrier for municipal road maintenance with dust suppression function. Background Technology
[0002] Temporary barriers for municipal road maintenance refer to temporary isolation facilities set up during municipal road maintenance to ensure construction safety and reduce the impact on traffic and pedestrians.
[0003] Traditional temporary barriers used for municipal road maintenance are mostly composed of simple panels and support columns. The support columns form an angle with the ground. During installation, workers usually need to pass multiple nuts through the support columns at the points where they contact the ground, and then use auxiliary tools to clamp one end of the nuts into the ground to fix the support columns to the ground. This installation method is quite time-consuming and labor-intensive. Traditional temporary barriers used for municipal road maintenance mostly lack dust suppression structures due to their simple structure. During road maintenance, dust raised can easily escape through the top of the barrier and into the outside area, affecting the freshness of the air outside the barrier area.
[0004] Therefore, it is necessary to provide a temporary barrier for municipal road maintenance with dust reduction function to solve the above problems.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is: to provide a temporary fence for municipal road maintenance with dust suppression function. Through the set gravity base and assembly mechanism, multiple fences can be quickly assembled together as needed, saving time in the installation of the fence. Through the set power supply mechanism and dust suppression mechanism, it is easy to suppress the dust generated in the fence area multiple times, which helps to improve the dust suppression effect.
[0007] The technical solution adopted by this application to solve its technical problem is: a temporary fence for municipal road maintenance with dust reduction function, including a gravity base, a fence panel installed on the gravity base, and an assembly mechanism installed inside the fence panel;
[0008] The gravity base includes a base plate, one end of which is symmetrically and fixedly connected with two limiting plates, and the other end of which is symmetrically and fixedly connected with two limiting plates. The enclosure plate is symmetrically provided with four clamping grooves that match the limiting plates and the support plate. The base plate is fixed with mating tenons.
[0009] The assembly mechanism includes a clamp insert plate, a tenon groove, and a clamp cavity. The clamp insert plate is located at one end of the enclosure plate and is slidably and telescopically connected to one end of the enclosure plate. The clamp cavity is located at the other end of the enclosure plate. The tenon groove is located on the end of the enclosure plate facing the base plate. The size of the tenon matches the size of the tenon groove, and the size of the clamp insert plate matches the size of the clamp cavity.
[0010] Furthermore, the assembly mechanism also includes a push-pull plate fixedly connected to the middle of one end of the clamp insert plate. Two first limiting support plates are symmetrically distributed at one end of the push-pull plate. One end of the first limiting support plate is rotatably connected to the push-pull plate, and the other end of the first limiting support plate is rotatably connected to a first push-pull support plate. A first sector gear is fixedly connected to one end of the first push-pull support plate, and a second sector gear is meshed with one end of the first sector gear. A second push-pull support plate is fixed to the end of the first sector gear away from the first push-pull support plate, and a third push-pull support plate is fixed to one end of the second sector gear. A second limiting support plate is rotatably connected to the second push-pull support plate, and a third limiting support plate is rotatably connected to the third push-pull support plate.
[0011] Furthermore, a fixed shaft passes through the middle of one end of each of the first and second sector gears. A movable plate is provided at one end of the second limiting support plate, and the other end of the second limiting support plate is rotatably connected to one end of the movable plate. The other end of the third limiting support plate is rotatably connected to the other end of the movable plate. A hanging plate is fixedly connected to the middle of the bottom end of the movable plate, and a push-adjustment plate is fixedly connected to the bottom end of the hanging plate. A motor is fixed at one end of the fixed shaft that passes through the second sector gear.
[0012] Furthermore, each end of the push-adjustment plate is provided with a clamp hook plate, and a positioning shaft rod passes through the middle of the clamp hook plate. The clamp hook plate is rotatably connected to the enclosure plate through the positioning shaft rod. An auxiliary spring is fixedly connected to the clamp hook plate, and a fixing plate is fixedly connected to the other end of the auxiliary spring. One end of the fixing plate is fixedly connected to the inner cavity of the enclosure plate. A limiting hole cavity is opened in the middle of both ends of the tenon groove.
[0013] Furthermore, the movable plate is equipped with a dust suppression mechanism, which includes a water tank. The water tank is fixedly connected to the top of the inside of the enclosure. An ultrasonic vibrating plate is fixed in the middle of the bottom of the water tank. A support plate is fixedly connected to the top of the inside of the water tank. A groove is formed between the support plate and the top of the enclosure. An activated carbon adsorption layer is clamped at the bottom of the groove. A filter plate is installed on the top of the groove by bolts. A flow fan assembly is provided at one end of the filter plate, and multiple spray pipes are evenly distributed at the other end of the filter plate.
[0014] Furthermore, a dust cover is installed at one end of the drainage fan assembly by screws, the bottom end of the spray pipe is connected through to the top of the water tank, a drain pipe is fixedly connected to the middle of one end of the water tank, and a drain plug is threaded to one end of the drain pipe.
[0015] Furthermore, a power supply mechanism is installed on the top of the enclosure panel. The power supply mechanism includes a support leg fixedly connected to one end of the top of the enclosure panel. A solar photovoltaic panel is installed on the top of the support leg. Two storage batteries are symmetrically distributed inside the enclosure panel. The solar photovoltaic panel and the storage batteries are electrically connected through a circuit. The storage batteries are located on the top of the fixed panel.
[0016] Furthermore, two clamp hook grooves matching the size of the bottom end of the clamp hook plate are symmetrically opened on the tenon, and a set of guide plates are symmetrically fixedly connected to the clamp insert plate.
[0017] The beneficial effects of this application are: it facilitates the quick assembly of multiple fences as needed, saves time in fence installation, and makes it easier to perform multiple dust suppression operations within the fenced area, thus improving the dust suppression effect.
[0018] 1. This application provides a temporary fencing for municipal road maintenance with dust suppression function. Through a gravity base and assembly mechanism, during installation, the bottoms of multiple base plates are first interlocked and buried in the soil at a designated location, and then compacted. Next, four corresponding clamp grooves on the multiple fencing plates are engaged with two corresponding limit plates and two support plates. When the bottom of the fencing plate is engaged with the base plate, the tenon groove on the bottom of the fencing plate engages with the fixed tenon on the base plate. The upward-moving plate drives the hanging plate and the push-adjusting plate to move upward a specified distance simultaneously. When the push-adjusting plate moves upward, it pushes the clamp hook plate to rotate around the positioning shaft by a specified angle, causing the clamp hook... The bottom of the plate passes through the limiting hole and engages with the positioning groove on the tenon, thus fixing the tenon engaged in the groove. At the same time, when the first push-pull support plate rotates, it pushes the push-pull plate, which is rotatably connected to the other end of the first limiting support plate, to slide to one end through the first limiting support plate rotatably connected to the top. The push-pull plate sliding to one end pushes the clamp insert plate, which is fixedly connected to one end of the push-pull plate, to slide to one end. A set of guide plates, which are symmetrically fixed at both ends, slide along one end of the fence plate into the clamp insert cavity on another fence plate to be spliced, so that the clamp insert plate slides into the clamp insert cavity. This makes it easy to quickly assemble multiple fences together as needed, saving time in fence installation.
[0019] 2. This application provides a temporary road maintenance enclosure with dust suppression function. Through the set power supply and dust suppression mechanism, the storage battery conducts current to one end of the enclosure panel. The outer surface of the bottom of the enclosure panel generates an electrostatic effect that attracts nearby dust. The ultrasonic oscillator generated by the ultrasonic vibrating plate disperses the liquid in the water tank into tiny particles through high-frequency ultrasonic waves. The tiny particles are sprayed out through multiple spray pipes connected to the pipes. When the atomized water mist flows out of the multiple spray pipes, the wind force generated by the rotation of the fan in the diversion fan group blows the water mist into the area enclosed by the enclosure panel. The flowing water mist interacts with the dust in the air, wetting the dust. After being wetted, the dust falls into the area enclosed by the multiple enclosure panels under the action of gravity, thus achieving dust suppression. This facilitates multiple dust suppressions within the enclosure area and helps to improve the dust suppression effect.
[0020] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0021] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0022] Figure 1 This is a schematic diagram of the overall first three-dimensional structure;
[0023] Figure 2 This is a schematic diagram of the overall second three-dimensional structure;
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the fence panel;
[0025] Figure 4 This is a three-dimensional structural diagram of the base plate and the support plate;
[0026] Figure 5 A three-dimensional structural diagram of the clamp insert plate and the movable plate;
[0027] Figure 6 This is a cross-sectional three-dimensional structural diagram of the fence panel;
[0028] Figure 7 This is a schematic diagram of the overall cross-sectional three-dimensional structure.
[0029] The following are the labeling elements in the figure:
[0030] 1. Gravity base; 11. Base plate; 12. Limiting plate; 13. Support plate; 14. Clamp groove; 15. Dowel tenon; 2. Enclosure plate; 3. Assembly mechanism; 31. Clamp insert plate; 32. Push-pull plate; 33. First limiting support plate; 34. First push-pull support plate; 35. First sector gear; 36. Fixed shaft; 37. Second push-pull support plate; 38. Second limiting support plate; 39. Second sector gear; 310. Third push-pull support plate; 311. Third limiting support plate; 312. Moving plate; 313. Hanging plate; 314. 315. Push plate; 316. Guide plate; 317. Positioning shaft; 318. Clamp hook plate; 319. Auxiliary spring; 320. Fixing plate; 321. Docking tenon; 322. Motor; 323. Clamp insertion cavity; 4. Power supply mechanism; 41. Solar photovoltaic panel; 42. Support leg; 43. Storage battery; 5. Dust suppression mechanism; 51. Drainage fan assembly; 52. Filter plate; 53. Spray pipe; 54. Drainage sealing cover; 55. Dustproof cover; 56. Activated carbon adsorption layer; 57. Water tank; 58. Ultrasonic vibrating plate; 59. Support plate. Detailed Implementation
[0031] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0032] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0033] like Figure 1-7 As shown, this application provides a temporary fencing for municipal road maintenance with dust suppression function, including a gravity base 1, a fencing plate 2 installed on the gravity base 1, an assembly mechanism 3 installed inside the fencing plate 2, the gravity base 1 including a base plate 11, two limiting plates 12 symmetrically fixedly connected to one end of the base plate 11, two limiting plates 12 symmetrically fixedly connected to the other end of the base plate 11, four clamping grooves 14 symmetrically opened on the fencing plate 2 that match the limiting plates 12 and the support plate 13, and tenons 15 fixed on the base plate 11.
[0034] In this embodiment, when installing the enclosure, the bottoms of multiple base plates 11 are first spliced together and buried in the soil at the designated location and compacted. Then, the four clamping grooves 14 corresponding to the multiple enclosure plates 2 are clamped onto the two limiting plates 12 and the two support plates 13. When the bottom of the enclosure plate 2 is clamped onto the base plate 11, the mating tenon groove 320 at the bottom of the enclosure plate 2 will be clamped onto the mating tenon 15 fixed on the base plate 11.
[0035] It should be noted that the base plate 11 has a certain weight, which is used to fix the enclosure plate 2 installed on the base plate 11 in the designated position.
[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown, the assembly mechanism 3 includes a clamp insert plate 31, a tenon groove 320, and a clamp cavity 322. The clamp insert plate 31 is located at one end of the enclosure plate 2, and the clamp insert plate 31 is slidably and telescopically connected to one end of the enclosure plate 2. The clamp cavity 322 is located at the other end of the enclosure plate 2. The tenon groove 320 is located on the end of the enclosure plate 2 facing the base plate 11. The size of the tenon 15 matches the size of the tenon groove 320. The size of the clamp insert plate 31 matches the size of the clamp cavity 322. The assembly mechanism 3 also includes a push-pull plate 32 fixedly connected to the middle of one end of the clamp insert plate 31. Two push-pull plates 32 are symmetrically distributed at one end. A first limiting support plate 33 is rotatably connected at one end to a push-pull plate 32, and a first push-pull support plate 34 is rotatably connected at the other end of the first limiting support plate 33. A first sector gear 35 is fixedly connected to one end of the first push-pull support plate 34, and a second sector gear 39 is meshed with one end of the first sector gear 35. A second push-pull support plate 37 is fixed to the end of the first sector gear 35 away from the first push-pull support plate 34, and a third push-pull support plate 310 is fixed to one end of the second sector gear 39. A second limiting support plate 38 is rotatably connected to the second push-pull support plate 37, and a third limiting support plate 39 is rotatably connected to the third push-pull support plate 310. The three limiting support plates 311 have a fixed shaft 36 passing through the middle of one end of each of the first sector gear 35 and the second sector gear 39. One end of the second limiting support plate 38 has a movable plate 312, and the other end of the second limiting support plate 38 is rotatably connected to one end of the movable plate 312. The other end of the third limiting support plate 311 is rotatably connected to the other end of the movable plate 312. A hanging plate 313 is fixedly connected to the middle of the bottom end of the movable plate 312, and a push-adjustment plate 314 is fixedly connected to the bottom end of the hanging plate 313. One end of the fixed shaft 36 passing through the second sector gear 39 is fixed with a motor 321, and the two ends of the push-adjustment plate 314 are... A clamp hook plate 317 is provided, with a positioning shaft 316 passing through the middle of the clamp hook plate 317. The clamp hook plate 317 is rotatably connected to the enclosure plate 2 through the positioning shaft 316. An auxiliary spring 318 is fixedly connected to the clamp hook plate 317. A fixing plate 319 is fixedly connected to the other end of the auxiliary spring 318. One end of the fixing plate 319 is fixedly connected to the inner cavity of the enclosure plate 2. A limiting hole cavity is opened in the middle of both ends of the tenon 320. Two clamp hook grooves matching the size of the bottom end of the clamp hook plate 317 are symmetrically opened on the tenon 15. A set of guide plates 315 are symmetrically fixedly connected to the clamp insert plate 31.
[0037] In this embodiment, when the assembled multiple enclosure panels 2 are fixed, the motor 321 drives the second sector gear 39 and the third push-pull support plate 310 fixedly connected to the fixed shaft 36 through the fixed shaft 36 fixedly connected to the output end to rotate synchronously to one end by a specified angle. After the second sector gear 39 rotates to the specified angle, it will synchronously drive the first sector gear 35 meshed at one end and the first push-pull support plate 34 and the second push-pull support plate 37 fixedly connected to the first sector gear 35 to rotate synchronously in the opposite direction to the rotation direction of the second sector gear 39. During the relative rotation of plate 34 and the second push-pull support plate 37, the corresponding connected third limiting support plate 311 and second limiting support plate 38 will be pushed to rotate upward around one end of the corresponding connected third push-pull support plate 310 and one end of the corresponding second push-pull support plate 37, thereby pushing the moving plate 312 connected to the third limiting support plate 311 and the second limiting support plate 38 to move upward a specified distance. The upward moving plate 312 will drive the hanging plate 313 fixedly connected to the middle of the bottom end and the push adjustment plate 314 fixedly connected to the hanging plate 313 to move upward synchronously a specified distance. When the push adjustment plate 314 moves upward, it will push the clamp hook plate 3 The top of the clamp hook plate 317 rotates around the positioning shaft 316 towards the fixing plate 319 by a specified angle. When the top of the clamp hook plate 317 rotates around the positioning shaft 316 towards the fixing plate 319, it pushes the auxiliary spring 318 fixedly connected to the clamp hook plate 317. When the top of the clamp hook plate 317 rotates upward around the positioning shaft 316, the bottom of the clamp hook plate 317 rotates around the positioning shaft 316 into the limiting hole cavity opened on the mating tenon 320, so that the bottom of the clamp hook plate 317 passes through the limiting hole cavity and is locked into the positioning arc groove opened on the mating tenon 15, thus locking into the mating tenon 320. The tenon 15 is fixed in place. At the same time, when the first push-pull support plate 34 rotates, it will push the push-pull plate 32, which is rotatably connected to the other end of the first limit support plate 33, to slide to one end through the first limit support plate 33 connected to the top. The push-pull plate 32 sliding to one end will push the clamp insert plate 31, which is fixedly connected to one end of the push-pull plate 32, to slide to one end. When the clamp insert plate 31 slides to one end, a set of guide plates 315, which are symmetrically fixed at both ends, slide along one end of the enclosure plate 2 into the clamp insert cavity 322 opened on the other spliced enclosure plate 2, so that the clamp insert plate 31 slides into the clamp insert cavity 322.
[0038] It should be noted that when the hanging plate 313 moves the push adjustment plate 314 downward, the reverse elastic potential energy generated by the auxiliary spring 318 will push the top of the clamp hook plate 317 to rotate downward around the positioning shaft 316, thereby causing the bottom of the clamp hook plate 317 to slide to one end around the positioning shaft 316 and separate from the mating tenon 15 and the mating mortise 320.
[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, the movable plate 312 is equipped with a dust suppression mechanism 5, which includes a water tank 57. The water tank 57 is fixedly connected to the top of the inner side of the enclosure plate 2. An ultrasonic vibrating plate 58 is fixedly fixed in the middle of the bottom of the water tank 57. A bracket plate 59 is fixedly connected to the top of the inner side of the water tank 57. A groove is formed between the bracket plate 59 and the top of the enclosure plate 2. An activated carbon adsorption layer 56 is clamped at the bottom of the groove. A filter plate 52 is installed on the top of the groove by bolts. A diversion fan group 51 is provided at one end of the filter plate 52. Multiple spray pipes 53 are evenly distributed at the other end of the filter plate 52. A dust cover 55 is installed on one end of the diversion fan group 51 by screws. The bottom end of the spray pipe 53 is connected to the top of the water tank 57. A drain pipe is fixedly connected to the middle of one end of the water tank 57. A drain sealing cap 54 is threadedly connected to one end of the drain pipe.
[0040] In this embodiment, during dust suppression, the ultrasonic oscillator generated by the ultrasonic vibrating plate 58 disperses the liquid in the water tank 57 into tiny particles through high-frequency ultrasonic waves. These tiny particles are sprayed out through multiple spray pipes 53 connected to the plate. As the atomized water mist flows out of the multiple spray pipes 53, the wind force generated by the rotation of the fan in the guide fan group 51 blows the water mist into the area enclosed by the baffle plate 2. The flowing water mist interacts with the dust in the air, wetting the dust. After being wetted, the dust falls into the area enclosed by the multiple baffle plates 2 under the action of gravity, thus achieving dust suppression. On rainy days, when the rainwater falls onto the filter plate 52, the filter plate 52 filters out the larger impurities in the rainwater. The rainwater then passes through the filter plate 52 and falls into the groove formed on the bracket plate 59. The activated carbon adsorption layer 56 in the groove adsorbs and filters the dust in the rainwater. When the rainwater falls into the water tank 57, it replenishes the atomized liquid, making the process more energy-efficient.
[0041] In addition, the exhaust fan assembly 51 is equipped with a waterproof metal casing to prevent rainwater from entering the exhaust fan assembly 51 and affecting its use.
[0042] like Figure 1 , Figure 2 and Figure 7 As shown, a power supply mechanism 4 is installed on the top of the enclosure 2. The power supply mechanism 4 includes a support leg 42 fixedly connected to one end of the top of the enclosure 2. A solar photovoltaic panel 41 is installed on the top of the support leg 42. Two storage batteries 43 are symmetrically distributed inside the enclosure 2. The solar photovoltaic panel 41 and the storage batteries 43 are electrically connected by a line. The storage batteries 43 are located on the top of the fixed plate 319.
[0043] In this embodiment, when sunlight shines on the solar photovoltaic panel 41, photons will strike the atoms in the semiconductor material inside the solar photovoltaic panel 41, causing electrons in the atoms to be released from the atoms. These free electrons move freely in the semiconductor material, forming an electric current. The current will be transmitted to the storage battery 43 through the connected lines and stored. When in use, the storage battery 43 provides starting power to the motor 321 and the ultrasonic vibrating plate 58. The storage battery 43 conducts current to one end of the enclosure plate 2. The outer surface of the bottom of the enclosure plate 2 will generate an electrostatic effect to attract nearby dust, thereby achieving dust reduction.
[0044] Working principle: When installing the enclosure, the bottoms of multiple base plates 11 are first spliced together and buried in the soil at the designated location, and then compacted. Next, the four clamping grooves 14 on the multiple enclosure plates 2 are engaged with the corresponding two limiting plates 12 and two support plates 13. When the bottom of the enclosure plate 2 is engaged with the base plate 11, the tenon groove 320 on the bottom of the enclosure plate 2 engages with the tenon 15 fixed on the base plate 11. The storage battery 43 provides starting power to the motor 321, connecting the motor 321 to the power supply. The motor 321, through the fixed shaft 36 fixedly connected to the output end, drives the second sector gear 39 and the third push-pull support plate 310 fixedly connected to the fixed shaft 36 to rotate synchronously to one end by a specified angle. After the second sector gear 39 rotates to a specified angle, it will synchronously drive the first sector gear 35, which is meshed at one end, and the first push-pull support plate 34 and the second push-pull support plate 37, which are fixedly connected to the first sector gear 35, to rotate synchronously in the opposite direction to the rotation direction of the second sector gear 39. During the relative rotation of the third push-pull support plate 310, the first push-pull support plate 34, and the second push-pull support plate 37, it will push the correspondingly connected third limiting support plate 311 and the second limiting support plate 38 to rotate upward around one end of the correspondingly connected third push-pull support plate 310 and one end of the corresponding second push-pull support plate 37, thereby pushing the moving plate 312 connected to the third limiting support plate 311 and the second limiting support plate 38 to move upward a specified distance. The upward-moving moving plate 312... 12 will cause the hanging plate 313 fixedly connected to the middle of the bottom end and the push adjustment plate 314 fixedly connected to the hanging plate 313 to move upward synchronously by a specified distance. When the push adjustment plate 314 moves upward, it will push the top of the clamp hook plate 317 to rotate around the positioning shaft 316 towards the fixed plate 319 by a specified angle. When the top of the clamp hook plate 317 rotates around the positioning shaft 316 towards the fixed plate 319, it will push the auxiliary spring 318 fixedly connected to the clamp hook plate 317. When the top of the clamp hook plate 317 rotates upward around the positioning shaft 316, the bottom of the clamp hook plate 317 will rotate around the positioning shaft 316 into the limiting hole cavity opened on the mating tenon 320, so that the bottom of the clamp hook plate 317 passes through the limiting hole cavity and is locked onto the mating tenon 15. In the positioning arc groove, the tenon 15 inserted into the tenon groove 320 is fixed. At the same time, when the first push-pull support plate 34 rotates, it will push the push-pull plate 32, which is rotatably connected to the other end of the first limit support plate 33, to slide to one end through the first limit support plate 33 rotatably connected to the top. The push-pull plate 32 sliding to one end will push the clamp insert plate 31, which is fixedly connected to one end of the push-pull plate 32, to slide to one end. When the clamp insert plate 31 slides to one end, a set of guide plates 315, which are symmetrically fixedly connected at both ends, slides along one end of the enclosure plate 2 into the clamp insert cavity 322 opened on the other spliced enclosure plate 2, so that the clamp insert plate 31 slides into the clamp insert cavity 322, completing the enclosure installation. The storage battery 43 will conduct current to one end of the enclosure plate 2.The outer surface of the bottom of the enclosure 2 generates an electrostatic effect, attracting nearby dust. Then, the storage battery 43 provides starting power to the ultrasonic vibrator 58. The ultrasonic oscillator 58 generates high-frequency ultrasonic waves that disperse the liquid in the water tank 57 into tiny particles. These particles are sprayed out through multiple spray pipes 53 connected to the vibrator. As the atomized water mist flows out of the spray pipes 53, the airflow generated by the fan in the guide fan assembly 51 blows the water mist into the area enclosed by the enclosure 2. The flowing water mist interacts with the dust in the air, wetting it. The wetted dust then falls under gravity into the area enclosed by the multiple enclosures 2, thus achieving dust suppression.
[0045] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A temporary fencing for municipal road maintenance with dust suppression function, comprising a gravity base (1), characterized in that: A baffle plate (2) is installed on the gravity base (1), and an assembly mechanism (3) is installed inside the baffle plate (2); The gravity base (1) includes a base plate (11), one end of which is symmetrically and fixedly connected with two limiting plates (12), and the other end of which is symmetrically and fixedly connected with two limiting plates (12). The enclosure plate (2) is symmetrically provided with four clamping grooves (14) that match the limiting plates (12) and the support plate (13). The base plate (11) is fixed with a tenon (15). The assembly mechanism (3) includes a clamp insert plate (31), a tenon groove (320), and a clamp cavity (322). The clamp insert plate (31) is located at one end of the enclosure plate (2), and the clamp insert plate (31) is slidably and telescopically connected to one end of the enclosure plate (2). The clamp cavity (322) is opened at the other end of the enclosure plate (2). The tenon groove (320) is opened on one end of the enclosure plate (2) facing the base plate (11). The size of the tenon (15) matches the size of the tenon groove (320). The size of the clamp insert plate (31) matches the size of the clamp cavity (322).
2. The temporary fencing for municipal road maintenance with dust suppression function according to claim 1, characterized in that: The assembly mechanism (3) further includes a push-pull plate (32) fixedly connected to the middle of one end of the clamp insert plate (31). Two first limiting support plates (33) are symmetrically distributed at one end of the push-pull plate (32). One end of the first limiting support plate (33) is rotatably connected to the push-pull plate (32), and the other end of the first limiting support plate (33) is rotatably connected to a first push-pull support plate (34). One end of the first push-pull support plate (34) is fixedly connected to a first sector gear (35). A first sector gear (35) is meshed with a second sector gear (39) at one end. A second push-pull support plate (37) is fixed at the end of the first sector gear (35) away from the first push-pull support plate (34). A third push-pull support plate (310) is fixed at one end of the second sector gear (39). A second limiting support plate (38) is rotatably connected to the second push-pull support plate (37). A third limiting support plate (311) is rotatably connected to the third push-pull support plate (310).
3. A temporary fencing for municipal road maintenance with dust suppression function according to claim 2, characterized in that: A fixed shaft (36) passes through the middle of one end of the first sector gear (35) and the second sector gear (39). A movable plate (312) is provided at one end of the second limiting support plate (38). The other end of the second limiting support plate (38) is rotatably connected to one end of the movable plate (312). The other end of the third limiting support plate (311) is rotatably connected to the other end of the movable plate (312). A hanging plate (313) is fixedly connected to the middle of the bottom end of the movable plate (312). A push adjustment plate (314) is fixedly connected to the bottom end of the hanging plate (313). A motor (321) is fixed at one end of the fixed shaft (36) that passes through the second sector gear (39).
4. A temporary fencing for municipal road maintenance with dust suppression function as described in claim 3, characterized in that: The push plate (314) has a clamp hook plate (317) at each end. A positioning shaft (316) passes through the middle of the clamp hook plate (317). The clamp hook plate (317) is rotatably connected to the enclosure plate (2) through the positioning shaft (316). An auxiliary spring (318) is fixedly connected to the clamp hook plate (317). A fixing plate (319) is fixedly connected to the other end of the auxiliary spring (318). One end of the fixing plate (319) is fixedly connected to the inner cavity of the enclosure plate (2). A limiting hole cavity is opened in the middle of both ends of the tenon groove (320).
5. A temporary fencing for municipal road maintenance with dust suppression function according to claim 3, characterized in that: The movable plate (312) is provided with a dust suppression mechanism (5), which includes a water tank (57). The water tank (57) is fixedly connected to the top of the inside of the enclosure plate (2). An ultrasonic vibrating plate (58) is fixed in the middle of the bottom of the water tank (57). A support plate (59) is fixedly connected to the top of the inside of the water tank (57). A groove is formed between the support plate (59) and the top of the enclosure plate (2). An activated carbon adsorption layer (56) is clamped at the bottom of the groove. A filter plate (52) is installed on the top of the groove by bolts. A flow fan group (51) is provided at one end of the filter plate (52). Multiple spray pipes (53) are evenly distributed at the other end of the filter plate (52).
6. A temporary fencing for municipal road maintenance with dust suppression function according to claim 5, characterized in that: One end of the drainage fan assembly (51) is fitted with a dust cover (55) by screws. The bottom end of the spray pipe (53) is connected through to the top of the water tank (57). A drain pipe is fixedly connected to the middle of one end of the water tank (57). A drain plug (54) is threadedly connected to one end of the drain pipe.
7. A temporary fencing for municipal road maintenance with dust suppression function according to claim 1, characterized in that: A power supply mechanism (4) is installed on the top of the enclosure (2). The power supply mechanism (4) includes a support leg (42) fixedly connected to one end of the top of the enclosure (2). A solar photovoltaic panel (41) is installed on the top of the support leg (42). Two storage batteries (43) are symmetrically distributed inside the enclosure (2). The solar photovoltaic panel (41) and the storage battery (43) are electrically connected by a line. The storage battery (43) is located on the top of the fixed plate (319). The storage battery (43) is electrically connected to the bottom of the enclosure (2). The storage battery (43) will transmit current to the bottom of one end of the enclosure (2).
8. A temporary fencing for municipal road maintenance with dust suppression function according to claim 1, characterized in that: The tenon (15) has two symmetrically formed clamp hook grooves that match the size of the bottom end of the clamp hook plate (317), and a set of guide plates (315) are symmetrically fixedly connected to the clamp insert plate (31).