Road-related operation lane passing forecasting device

By designing a trailer device for lane guidance and construction guidance display area, the cumbersome layout of traditional trailer devices is solved, simple guidance and cleaning are achieved, and traffic safety and management efficiency are ensured during road construction.

CN223061482UActive Publication Date: 2025-07-04JIANGSU EXPRESSWAY ENG MAINTENANCE CO LTD +1
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Patent Information

Application Number
CN202422250508.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-04
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing road traffic preview devices need to be arranged and recycled separately when used, and the operation is cumbersome, and the traditional traffic cone layout is chaotic, which is not conducive to management.

Method used

A road-related lane passage preview device is designed, including an early warning screen and a support component. The early warning screen has a lane guidance display area and a construction guide display area. Multiple lane guidance units and guidance marks are set up. It adopts hydraulic cylinder lifting and modular design, equipped with speakers and cleaning components to achieve simple guidance and cleaning.

Benefits of technology

Through the setting of support components and guidance marks, the arrangement and recycling process of preview devices is simplified, the guidance effect is improved, traffic safety is ensured during road construction, and the screen is kept clear by cleaning components, making the operation simple and efficient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road-related operation lane passing forecasting device, which relates to the technical field of road maintenance, and comprises an early warning screen and a support assembly used for supporting the early warning screen, the early warning screen is provided with a lane guiding display area used for guiding the direction of vehicles on a road and a construction guiding display area used for prompting that the road is in a construction state, the lane guiding display area is provided with a plurality of lane guiding units which are respectively corresponding to each lane on a road, and each lane guiding unit is provided with a plurality of guiding marks. The device is placed at a corresponding position of a road through the supporting assembly, a corresponding guiding mark is arranged on each lane guiding unit according to needs, and when a driver drives a vehicle to enter the road, the vehicle can be guided by observing the guiding marks of the four lane guiding units on the early warning screen and a construction guiding display area. And after the road maintenance is finished, the early warning screen is closed and the road is carried away, so that the operation is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance, in particular to a lane passing preview device for road operation. Background Technique

[0002] During highway maintenance, due to the need to separate lanes, it is necessary to help drivers understand the driving direction and avoid traffic accidents. Therefore, preview devices need to be arranged in the lanes to re-divide different driving routes or lanes. The traditional preview device is a traffic cone, which is generally set one kilometer away from the maintenance area in the oncoming direction of the lane. According to the number of maintenance lanes and the width of each lane, multiple traffic cones may also be required. The arrangement of traffic cones is generally scattered and messy. After the maintenance is completed, these traffic cones need to be recycled again, and the operation is rather troublesome and not conducive to management. Therefore, it is necessary to design a new preview device. Content of the Utility Model

[0003] The purpose of the utility model is to provide a lane passing preview device for road operation, so as to solve the technical problem that the current road traffic preview devices on the market need to be arranged separately and recycled after use, thus the operation is cumbersome.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A lane passing preview device for road operation, including a warning screen and a support component for supporting the warning screen. The warning screen has a lane guiding display area for guiding the driving direction of vehicles on the road and a construction guiding display area for indicating that the road is in a construction state. The lane guiding display area has multiple lane guiding units, which respectively correspond to each lane on the road. Each lane guiding unit is provided with multiple guiding marks. When in use, the corresponding guiding marks are selected according to the division of the lane lines to guide the oncoming vehicles.

[0005] As a preferred technical solution of the utility model, the warning screen includes a lane display screen and a construction guiding screen. The lane guiding display area is the display surface of the lane display screen, and the construction guiding display area is the display surface of the construction guiding screen.

[0006] As a preferred technical solution of the utility model, the lane display screen is connected with a loudspeaker.

[0007] As a preferred technical solution of the utility model, the support component includes:

[0008] A bottom plate and a support column arranged on the bottom plate;

[0009] A hydraulic cylinder with its bottom end connected to the support column, and the rod body of the hydraulic cylinder is connected to the lane display screen.

[0010] As a preferred technical solution of the present utility model, the warning device further includes:

[0011] A cleaning component for cleaning the surface dust of the warning screen, the cleaning component includes:

[0012] A cleaning piece that fits the warning screen;

[0013] A driving component for driving the cleaning piece to move along the surface of the warning screen;

[0014] A water spraying component for spraying water on the cleaning piece to wet it so that the cleaning piece generates an adsorption force on the dust.

[0015] As a preferred technical solution of the present utility model, the support component includes:

[0016] Two relatively arranged bases;

[0017] A fixing plate detachably arranged at the upper ends of the two bases, the upper end of the fixing plate is provided with a warning screen, the upper end of the fixing plate is connected with an electric push rod, and the output end of the electric push rod is connected with the warning screen.

[0018] As a preferred technical solution of the present utility model, the warning device further includes: a bolt, one end of which passes through a first bolt hole opened on the side of the fixing plate, and the bolt is in threaded cooperation with a second bolt hole opened in the base.

[0019] As a preferred technical solution of the present utility model, the driving component includes:

[0020] A connecting body provided with a chute, the connecting body is arranged at the upper end of the warning screen;

[0021] A slider slidably arranged in the chute, the slider is indirectly connected with the cleaning piece, and the cleaning piece is a cleaning roller;

[0022] A lead screw rotatably arranged at one end in the chute, the lead screw is in cooperation with a lead screw groove opened on the surface of the slider;

[0023] A motor with an output shaft connected to the other end of the lead screw, the motor is installed at one end of the connecting body;

[0024] A fixing block connected to one end of the slider;

[0025] A rotating shaft rotatably connected to the fixing block, the bottom end of the rotating shaft is connected with the cleaning roller;

[0026] A gear arranged at the top end of the rotating shaft;

[0027] A rack meshing with the gear, the rack is arranged in the chute of the connecting body.

[0028] As a preferred technical solution of the present utility model, the water spraying component includes:

[0029] A housing provided with a plurality of water outlets and at least one water inlet, the housing being connected to the extending end of the fixed block, and the extending end passing through a strip-shaped groove formed on the surface of the connecting body;

[0030] A spray head connected to each of the water outlets;

[0031] A water supply structure connected to the water inlet, the water supply structure being used to supply water to the spray head;

[0032] A water diversion plate provided at the lower end of the warning screen.

[0033] As a preferred technical solution of the present utility model, the water supply structure includes:

[0034] A support plate provided between the two bases;

[0035] A water tank provided at the upper end of the support plate;

[0036] A mounting bracket provided at the lower end of the fixing plate;

[0037] A water pump provided at the upper end of the mounting bracket, one end of the water pump being connected to the water pipe of the water tank, and the other end of the water pump being connected to the water inlet.

[0038] Compared with the prior art, the beneficial effects of the present utility model are:

[0039] The present utility model places the device at a corresponding position on the road through the support assembly, sets corresponding guiding marks in each lane guiding unit as needed. When a driver drives a vehicle onto the road, by observing the guiding marks in the four lane guiding units on the warning screen and the construction guiding display area, the driving route can be adjusted according to the prompts. After the road maintenance is completed, the warning screen can be turned off and removed, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 is an external three-dimensional structural schematic diagram of the present utility model;

[0041] Figure 2 is a partially-sectioned three-dimensional structural schematic diagram of the base, fixing plate and water tank of the present utility model;

[0042] Figure 3 is a three-dimensional structural schematic diagram of the warning screen and the connecting body of the present utility model;

[0043] Figure 4 is a three-dimensional structural schematic diagram of the slider, fixed block, cleaning roller and housing of the present utility model;

[0044] Figure 5 Schematic three-dimensional sectional view of the housing of the present utility model;

[0045] Figure 6 Schematic three-dimensional view of the vehicle-mounted state of the present utility model;

[0046] Figure 7 Schematic rear three-dimensional view of the lane display screen and the construction guiding screen of the present utility model.

[0047] In the figure: 1, base; 2, fixing plate; 3, electric push rod; 4, warning screen; 401, lane display screen; 402, construction guiding screen; 5, adjustable bracket; 6, photovoltaic power generation panel; 7, bolt; 8, first bolt hole; 9, second bolt hole; 10, mounting frame; 11, power supply; 12, connecting body; 13, motor; 14, lead screw; 15, chute; 16, slider; 17, lead screw groove; 18, fixed block; 19, rotating shaft; 20, gear; 21, rack; 22, cleaning roller; 23, housing; 24, nozzle; 25, water outlet; 26, water inlet; 27, water diversion plate; 28, strip-shaped groove; 29, support plate; 30, water tank; 31, water pipe; 32, water pump; 33, bottom plate; 34, connecting frame; 35, support column; 36, speaker. Specific embodiments

[0048] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0049] Please refer to Figures 6-7 , the present utility model provides a technical solution: a lane passing preview device for road operation, including a warning screen 4 and a support assembly for supporting the warning screen 4. The warning screen 4 has a lane guiding display area for guiding the driving direction of vehicles on the road and a construction guiding display area for prompting that the road is in a construction state. In this embodiment, a two-way four-lane road is taken as an example. The lane guiding display area has four lane guiding units, which respectively correspond to each lane on the road. Each lane guiding unit is provided with a variety of guiding marks. When in use, the corresponding guiding marks are selected according to the division of the lane lines to guide the oncoming vehicles;

[0050] Adopting the above technical solution can guide the oncoming vehicles to drive along the set route. When in use, the staff place the device at the corresponding position on the road through the support assembly, and set the corresponding guiding marks in each lane guiding unit as needed. When the driver drives the vehicle into the road, by observing the guiding marks of the four lane guiding units on the warning screen 4 and the construction guiding display area, the driving route can be adjusted according to the prompts. When the road maintenance is completed, the warning screen 4 can be turned off and removed, and the operation is simple.

[0051] As Figure 6 shown, in this embodiment, the warning screen 4 includes a lane display screen 401 and a construction guiding screen 402. The lane guiding display area is the display surface of the lane display screen 401, and the construction guiding display area is the display surface of the construction guiding screen 402. The lane display screen 401 is connected with a speaker 36. The guiding marks respectively include a green passing arrow, a yellow lane-changing arrow, and a red no-passing arrow;

[0052] Adopting the above technical solution can better guide the oncoming vehicle to drive along the set route. The speaker 36 can play the warning voice in a loop to assist the warning screen 4 to prompt the driver. Dividing the warning screen 4 into an independent lane display screen 401 and a construction guiding screen 402, the modular design is beneficial to disassembly and maintenance, and can also make the prompting effect more prominent.

[0053] As Figure 6 and Figure 7 shown, in this embodiment, the support assembly includes: a bottom plate 33 and a support column 35 arranged on the bottom plate 33; a hydraulic cylinder with the bottom end connected to the support column 35, and the rod body of the hydraulic cylinder is connected to the lane display screen 401;

[0054] Adopting the above technical solution can drive the lane display screen 401 to lift independently. Since a hydraulic cylinder is adopted, the hydraulic cylinder is preferably a multi-stage hydraulic cylinder, which can lift the lane display screen 401 by up to 3 meters, facilitating the oncoming vehicle to notice the lane display screen 401 at a relatively long distance (usually one kilometer).

[0055] As Figure 6 shown, in this embodiment, the support assembly further includes: a connecting frame 34 connected to the bottom plate 33;

[0056] Adopting the above technical solution can provide another layout method. The connecting frame 34 can be installed on the vehicle by bolts 7 in a detachable connection manner, and the vehicle-mounted prompting function can be realized according to needs, which is convenient for transportation management.

[0057] As Figures 1 to 5 shown, in this embodiment, the device for previewing the passage of the road operation lane further includes:

[0058] a cleaning assembly for cleaning the surface dust of the warning screen 4. The cleaning assembly includes:

[0059] a cleaning part that fits the warning screen 4;

[0060] a driving part for driving the cleaning part to move along the surface of the warning screen 4;

[0061] a water spraying part for spraying water on the cleaning part to wet it so that the cleaning part generates an adsorption force on the dust;

[0062] Adopting the above technical solution can achieve the cleaning of the dust on the surface of the warning screen 4. Since the warning screen 4 of the device is exposed to the external environment for a long time, and a large amount of dust is often generated on the highway due to the speeding of vehicles, the dust is likely to fall on the warning screen 4. And when there is no rainfall in the area for a long time, these dusts will always adhere to the warning screen 4, blocking the warning screen 4, so that the driver cannot clearly see the signals on the warning screen 4. When there is more dust on the surface of the warning screen 4, the driving component is started to drive the cleaning component to move along the surface of the warning screen 4, so as to clean all the dust adhering to the surface of the warning screen 4. Since there is a water spraying component, it can spray water on the cleaning component to wet it, so that the cleaning component generates an adsorption force on the dust, further increasing the cleaning effect on the surface of the warning screen 4, thus ensuring the clarity of the surface of the warning screen 4 and being beneficial for the driver to normally observe the information displayed on the warning screen 4.

[0063] As Figure 1 shown, in this embodiment, the support component includes: two bases 1 arranged oppositely; a fixing plate 2 detachably arranged at the upper ends of the two bases 1, and a warning screen 4 is arranged at the upper end of the fixing plate 2; an electric push rod 3 is connected to the upper end of the fixing plate 2, and the output end of the electric push rod 3 is connected to the warning screen 4;

[0064] Adopting the above technical solution can stably set the warning screen 4 in the median strip of the highway lane. Since there is an electric push rod 3, the height of the warning screen 4 can be adjusted according to the needs of the scene.

[0065] As Figure 2 shown, in this embodiment, the warning device further includes: a bolt 7, one end of which passes through a first bolt hole 8 opened on the side of the fixing plate 2, and the bolt 7 is in threaded cooperation with a second bolt hole 9 opened in the base 1;

[0066] Adopting the above technical solution can facilitate the installation and disassembly of the fixing plate 2. When it is necessary to disassemble the fixing plate 2, use a tool to screw out the bolt 7 from the first bolt hole 8 and the second bolt hole 9, and the locking of the fixing plate 2 can be released, which is beneficial for maintenance and replacement.

[0067] As Figure 3 shown, in this embodiment, the driving component includes: a connecting body 12 provided with a chute 15, the connecting body 12 is arranged at the upper end of the warning screen 4; a slider 16 slidably arranged in the chute 15, and the slider 16 is directly or indirectly connected to the cleaning component; a lead screw 14 rotatably arranged at one end in the chute 15, and the lead screw 14 is matched with a lead screw groove 17 opened on the surface of the slider 16; a motor 13 whose output shaft is connected to the other end of the lead screw 14, and the motor 13 is installed at one end of the connecting body 12;

[0068] Adopting the above technical solution can drive the cleaning member to clean the surface of the warning screen 4. When in use, the motor 13 is started, and the motor 13 drives the lead screw 14 to rotate. The lead screw 14 cooperates with the lead screw groove 17 to drive the slider 16 to slide along the chute 15, and the slider 16 drives the cleaning member to clean the dust on the surface of the warning screen 4.

[0069] As Figure 4 shown, in this embodiment, the cleaning member is the cleaning roller 22, and the driving component further includes: a fixing block 18 connected to one end of the slider 16; a rotating shaft 19 rotatably connected to the fixing block 18, the bottom end of the rotating shaft 19 is connected to the cleaning roller 22; a gear 20 provided at the top end of the rotating shaft 19; a rack 21 engaged with the gear 20, and the rack 21 is provided in the chute 15 of the connecting body 12;

[0070] Adopting the above technical solution can further improve the cleaning effect. By using the cleaning roller 22, it can rotate while sliding along the surface of the warning screen 4, increasing the friction with the surface of the warning screen 4 and removing dust and stains with strong adhesion. When in use, when the slider 16 slides along the chute 15, the slider 16 synchronously drives the fixing block 18 to move, the fixing block 18 drives the gear 20 to move, the gear 20 meshes with the relatively fixed rack 21, and then drives the rotating shaft 19 connected to the gear 20 to rotate, and the rotating shaft 19 drives the cleaning roller 22 to rotate, and the cleaning roller 22 cleans the dust on the surface of the warning screen 4.

[0071] As Figure 4 and Figure 5 shown, in this embodiment, the water spraying component includes: a housing 23 provided with a plurality of water outlets 25 and at least one water inlet 26, the housing 23 is connected to the extending end of the fixing block 18, and the extending end passes through the strip-shaped groove 28 provided on the surface of the connecting body 12 to be connected to the nozzle 24 connected to each water outlet 25; a water supply structure connected to the water inlet 26, and the water supply structure is used to supply water to the nozzle 24; specifically, the water supply structure includes: a support plate 29 provided between the two bases 1; a water tank 30 provided at the upper end of the support plate 29; a mounting bracket 10 provided at the lower end of the fixing plate 2; a water pump 32 provided at the upper end of the mounting bracket 10, one end of the water pump 32 is connected to the water pipe 31 of the water tank 30, and the other end of the water pump 32 is connected to the water inlet 26;

[0072] Adopting the above technical solution can make the surface of the cleaning roller 22 wet with water, which can better adsorb dust. When in use, when the cleaning roller 22 is working, the water pump 32 sends the water inside the water tank 30 into the housing 23 through the water pipe 31, and the water is sprayed from the nozzle 24 to the surface of the cleaning roller 22 through the water outlet 25 on the surface of the housing 23. After the cleaning roller 22 meets water, its surface becomes wet, so as to better clean the dust on the surface of the warning screen 4.

[0073] As Figure 3As shown, in this embodiment, a water diversion plate 27 is provided at the lower end of the warning screen 4;

[0074] Adopting the above technical solution can prevent the dirty water generated during cleaning from staying on the surface of the device. By setting the water diversion plate 27, the sewage can be introduced into a designated position to prevent it from dripping onto the base 1.

[0075] As Figure 1 shown, in this embodiment, the warning device further includes: an adjustable bracket 5 provided at the upper end of the fixing plate 2; a photovoltaic power generation panel 6 connected to the adjustable bracket 5; a power supply 11 provided at the upper end of the mounting frame 10. The photovoltaic power generation panel 6 is connected with an inverter, and the solar energy is converted into chemical energy by the inverter and stored in the power supply 11. The power supply 11 is used to supply electrical energy to the warning screen 4, the motor 13, the water pump 32 and the electric push rod 3;

[0076] Adopting the above technical solution can improve the endurance effect of the device. Since the photovoltaic power generation panel 6 is provided, the solar energy can be converted into chemical energy by the photovoltaic power generation panel 6 through the inverter and stored in the power supply 11 to supply electrical energy to the warning screen 4, the motor 13, the water pump 32 and the electric push rod 3.

[0077] Working principle: When in use, the device is placed at a corresponding position on the road through the support assembly, and the staff sets corresponding guiding marks according to needs. When the driver drives a vehicle into the road, by observing the guiding marks on the lane display screen 401 and the construction guiding screen 402, the driving route can be adjusted according to the prompts. In addition, the speaker 36 can play warning voices in a loop to assist the warning screen 4 to prompt the driver. When the road maintenance is completed, just turn off the warning screen 4 and remove it. The operation is simple;

[0078] When it is necessary to clean the warning screen 4, start the motor 13. The motor 13 drives the lead screw 14 to rotate. The lead screw 14 cooperates with the lead screw groove 17 to drive the slider 16 to slide along the chute 15. When the slider 16 slides along the chute 15, the slider 16 synchronously drives the fixed block 18 to move. The fixed block 18 drives the gear 20 to move. The gear 20 meshes with the relatively fixed rack 21, and then drives the rotating shaft 19 connected to the gear 20 to rotate. The rotating shaft 19 drives the cleaning roller 22 to rotate. The rotating cleaning roller 22 cleans the surface of the warning screen 4. When the cleaning roller 22 works, the water pump 32 sends the water inside the water tank 30 into the housing 23 through the water pipe 31, and the water is sprayed from the nozzle 24 to the surface of the cleaning roller 22 through the water outlet 25 on the surface of the housing 23. The surface of the cleaning roller 22 becomes wet after encountering water, so as to better clean the dust on the surface of the warning screen 4, ensure that the surface of the warning screen 4 is clear, and is beneficial for the driver to normally observe the information displayed on the warning screen 4.

[0079] Thus, a series of work is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0080] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. Road operation lane passing preview device, comprising a warning screen (4) and a support assembly for supporting the warning screen (4), characterized in that, The warning screen (4) has a lane guiding display area for guiding the direction of vehicles on the road and a construction guiding display area for indicating that the road is under construction. The lane guiding display area has a plurality of lane guiding units corresponding to each lane on the road respectively. Each lane guiding unit is provided with a variety of guiding marks. When in use, the corresponding guiding marks are selected according to the division of the lane lines to guide the oncoming vehicles.

2. The lane passing preview device for road-related operations according to claim 1, wherein The warning screen (4) includes a lane display screen (401) and a construction guiding screen (402). The lane guiding display area is the display surface of the lane display screen (401), and the construction guiding display area is the display surface of the construction guiding screen (402).

3. The lane passing notice device for road-related operations according to claim 2, characterized in that, The lane display screen (401) is connected with a loudspeaker (36).

4. The lane passing preview device for road-related operations according to claim 3, wherein The support assembly includes: A bottom plate (33) and a support column (35) arranged on the bottom plate (33); A hydraulic cylinder with its bottom end connected to the support column (35), and the rod body of the hydraulic cylinder is connected to the lane display screen (401).

5. The lane passing preview device for road-related operations according to claim 1, wherein, The warning device further includes: A cleaning assembly for cleaning the dust on the surface of the warning screen (4). The cleaning assembly includes: A cleaning member attached to the warning screen (4); A driving component for driving the cleaning member to move along the surface of the warning screen (4); A water spraying component for spraying water on the cleaning member to wet it so that the cleaning member generates an adsorption force on the dust.

6. The lane passing preview device for road-related operations according to claim 5, characterized in that, The support assembly includes: Two bases (1) arranged oppositely; A fixing plate (2) detachably arranged at the upper ends of the two bases (1). The warning screen (4) is arranged at the upper end of the fixing plate (2). An electric push rod (3) is connected to the upper end of the fixing plate (2), and the output end of the electric push rod (3) is connected to the warning screen (4).

7. The lane passing preview device for road-related operations according to claim 6, characterized in that, The warning device further includes: a bolt (7), one end of which passes through a first bolt hole (8) opened on the side of the fixing plate (2), and the bolt (7) is in threaded cooperation with a second bolt hole (9) opened in the base (1).

8. The lane passing preview device for road-related operations according to claim 6, wherein The driving component includes: A connecting body (12) provided with a chute (15), and the connecting body (12) is arranged at the upper end of the warning screen (4); A slider (16) slidably arranged in the chute (15), and the slider (16) is indirectly connected to the cleaning member. The cleaning member is a cleaning roller (22); A lead screw (14) rotatably arranged at one end in the chute (15), and the lead screw (14) is engaged with a lead screw groove (17) opened on the surface of the slider (16); A motor (13) with its output shaft connected to the other end of the lead screw (14), and the motor (13) is installed at one end of the connecting body (12); A fixing block (18) with one end connected to the slider (16); A rotating shaft (19) rotatably connected to the fixing block (18), and the bottom end of the rotating shaft (19) is connected to the cleaning roller (22); A gear (20) arranged at the top end of the rotating shaft (19); A rack (21) engaged with the gear (20), and the rack (21) is arranged in the chute (15) of the connecting body (12).

9. The lane passing preview device for road-related operations according to claim 8, wherein, The water spraying component includes: A housing (23) having a plurality of water outlets (25) and at least one water inlet (26), the housing (23) being connected to an extended end of a fixed block (18), and the extended end penetrating through a strip-shaped groove (28) formed on the surface of a connecting body (12) A spray head (24) connected to each of the water outlets (25); A water supply structure connected to the water inlet (26), the water supply structure being used for supplying water to the spray head (24); A water diversion plate (27) provided at the lower end of the warning screen (4).

10. The lane passing notice device for road-related operations according to claim 9, wherein, The water supply structure includes: A support plate (29) provided between the two bases (1); A water tank (30) provided at the upper end of the support plate (29); A mounting bracket (10) provided at the lower end of the fixing plate (2); A water pump (32) provided at the upper end of the mounting bracket (10), one end of the water pump (32) being connected to a water pipe (31) of the water tank (30), and the other end of the water pump (32) being connected to the water inlet (26).