Road construction drainage board with self-cleaning function

By designing a road construction drainage card that includes driving components, scraping components and spraying components, the problem of blurred handwriting caused by dust on the surface of the drainage card is solved, and efficient self-cleaning function is achieved, and the warning effect is improved.

CN222908607UActive Publication Date: 2025-05-27新泰市新汶城区建设发展服务中心(新泰市新汶城区市政工程处)
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Patent Information

Application Number
CN202421953477.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

When road construction drainage signs are placed outdoors for a long time, a lot of dust is prone to adhere to the surface, resulting in blurred handwriting, and it is difficult for the existing technology to achieve self-cleaning, which affects the warning effect.

Method used

A road construction drainage sign including a placement frame, a drive assembly, a scraping assembly and a spray assembly is designed. The threaded rod, slider and scraper plate are driven simultaneously by the forward and reverse motor to clean the thread, while spraying cleaning water with the spray assembly to ensure a clean surface.

Benefits of technology

The self-cleaning function of the construction drainage plate is realized, which avoids the residue of dust and dirt, improves the cleaning efficiency and cleanliness, and avoids the problem of the content that cannot be clearly observed due to the shaking of the warning sign.

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Abstract

The utility model relates to the technical field of road construction drainage board cleaning, and provides a road construction drainage board with a self-cleaning function. A threaded rod is driven by the output end of a forward and reverse motor to rotate in a forward and reverse reciprocating mode, then a sliding base connected to the outer side of the threaded rod in a threaded mode synchronously and horizontally moves in a reciprocating mode through a threaded groove, and at the moment, a cleaning and scraping rubber plate located on the front face of the sliding base synchronously makes contact with a construction drainage plate to complete the cleaning and scraping procedure. According to the design, the construction drainage plate can be kept fixed, meanwhile, scraping and cleaning work can be conducted on the construction drainage plate, and then the situation that a driver and pedestrians cannot clearly see handwriting on the surface of the construction drainage plate in the cleaning period due to shaking of the construction drainage plate is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning of road construction diversion signs, and specifically, to a road construction diversion sign with a self-cleaning function. Background Art

[0002] The main function of a road construction diversion sign is to reduce the total driving time of drivers and improve the traffic efficiency by providing the real-time optimal route. When a road construction diversion sign is placed outdoors for a long time, a large amount of dust is easily attached to its surface, resulting in blurred writing on the surface of the diversion sign. Therefore, how to regularly self-clean the diversion sign is an urgent problem to be solved at present.

[0003] After retrieval, the safety warning device with the publication number of CN221000694U discloses a safety warning device, which relates to the technical field of warning devices and includes: a base; a fixing component is installed on the base. When the warning sign moves to the right, the protrusion contacts the cleaning block. When the warning sign moves left and right to realize mobile display, at this time, the warning sign can be automatically wiped and cleaned through the cleaning block. At the same time, when the cleaning block moves to the position of the protrusion, the dust on the cleaning block can be cleaned through the protrusion, which can realize the cleaning of the warning sign while realizing mobile display, and can realize the cleaning of the cleaning block, with high practicability, and solves the problem that at present, there is a lot of dust on the construction site. When too much dust adheres to the warning sign, it will affect the visibility of the warning sign, thereby affecting its warning effect. At present, it is impossible to realize the cleaning of the warning sign while realizing the mobile warning of the warning sign and the synchronous cleaning of the cleaning block used for cleaning the warning sign through structural improvement.

[0004] The above-mentioned safety warning device completes the cleaning work by moving the warning sign left and right under the telescopic action of the electric cylinder and reciprocally contacting the cleaning block. The defect of this design is that during the process of the warning sign moving left and right reciprocally and cleaning, drivers and passers-by cannot clearly observe the content on the warning sign during this period. At the same time, the single cleaning block reciprocally wiping and cleaning the warning sign cannot effectively clean the dust and other dirt on the warning sign. Content of the Utility Model

[0005] The utility model provides a road construction diversion sign with a self-cleaning function, which solves the problems that during the process of the existing warning sign moving left and right reciprocally and cleaning, drivers and passers-by cannot clearly observe the content on the warning sign during this period, and at the same time, the single cleaning block reciprocally wiping and cleaning the warning sign cannot effectively clean the dust and other dirt on the warning sign.

[0006] The technical solution of the present utility model is as follows: A road construction drainage sign with a self-cleaning function, including a placement frame. A construction drainage board is placed in the slot on the front of the placement frame. A screwing rod for screwing and fixing the construction drainage board is arranged on the side of the placement frame. A driving component is arranged at the lower part of the slot on the front of the placement frame. A cleaning component that reciprocates forward and backward driven by the driving component and scrapes the surface of the construction drainage board is arranged outside the driving component. A spraying component is arranged on the back of the placement frame. The spraying component includes a water storage tank, and the water storage tank is fixedly connected to the back of the placement frame. The spraying component also includes a connecting pipe, and the connecting pipe is fixedly connected to the upper part of the slot on the front of the placement frame. Elliptical disks are fixedly connected to the bottom of the connecting pipe at equal intervals. Three nozzles are fixedly connected to the bottom of the elliptical disks in a ring shape. The spraying component also includes a water pipe, and the water pipe is arranged on the upper part of the placement frame and is respectively communicated with the connecting pipe and the water storage tank at both ends. A water pump is fixedly installed on the outside of the water pipe.

[0007] Preferably, the spraying component further includes a water inlet, and the water inlet is fixedly connected to the top of the water storage tank.

[0008] Preferably, the spraying component further includes a glass observation board, and the glass observation board is fixedly connected to the through slot on the front of the water storage tank.

[0009] Preferably, the spraying component further includes a slope seat, and the slope seat is fixedly connected to the inside of the water storage tank.

[0010] Preferably, the spraying component further includes a leakage hopper, and the leakage hopper is fixedly connected to the inside of the water storage tank and is located at the end of the slope on the top of the slope seat. The spraying component also includes a filter material, and the filter material is placed in the leakage hopper.

[0011] Preferably, the driving component further includes a forward and reverse motor, and the forward and reverse motor is fixedly installed on the outside of the placement frame. The output end of the forward and reverse motor is fixedly connected to a threaded rod, and the threaded rod is rotationally connected to the lower part of the slot on the front of the placement frame through the forward and reverse motor.

[0012] Preferably, the cleaning component includes a sliding seat. A threaded groove is opened at the bottom side of the sliding seat, and the threaded groove is matched with the threaded rod. The sliding seat is threadedly connected to the threaded rod through the threaded groove. The cleaning component also includes a limiting block, and the limiting blocks are symmetrically and fixedly connected to both sides of the bottom side of the sliding seat.

[0013] Preferably, the cleaning component further includes a cleaning rubber plate, and the cleaning rubber plates are fixedly connected to the side of the sliding seat at equal intervals, and the cleaning rubber plates are in contact with the construction drainage board.

[0014] The beneficial effects of the present utility model are:

[0015] In the present utility model, a driving component and a scraping component are provided at the lower part of the front slot of the placement frame. The output end of the forward and reverse motor drives the threaded rod to rotate forward and backward reciprocally. Then, the sliding seat threadedly connected to the outside of the threaded rod moves horizontally reciprocally synchronously through the thread groove. At this time, the scraping rubber plate located on the front of the sliding seat synchronously contacts the construction drainage plate and completes the scraping process. Compared with the comparative document, this design can keep the construction drainage plate fixed while scraping and cleaning it, thereby avoiding the situation that the driver and pedestrians cannot clearly see the words on the surface of the construction drainage plate during cleaning due to the shaking of the construction drainage plate.

[0016] In the present utility model, a spraying component is provided at the upper part of the front slot of the placement frame. Through the water pipe and the water pump, the cleaning water source stored in the water storage tank can be transported into the connecting pipe and sprayed onto the surface of the construction drainage plate through the elliptical disc and the nozzle. This design, in cooperation with the driving component and the spraying component, can avoid residues such as dust and dirt during the cleaning process of the construction drainage plate. Compared with the comparative document, this design can greatly improve the cleaning efficiency and cleaning cleanliness of the construction drainage plate.

[0017] In the present utility model, a water inlet is provided at the top of the water storage tank. Through the water inlet, rainwater can be collected during rainy days, and the rainwater retained in the water storage tank is purified through the leakage hopper and the filter material to remove some impurities in the rainwater. Similarly, the purified rainwater can complete the spraying and purification work through the water pipe and the water pump. Through this design, the waste of water resources can be effectively reduced. Description of the Drawings

[0018] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific embodiments.

[0019] Figure 1 It is a front view schematic diagram of the overall device of the present utility model;

[0020] Figure 2 It is a rear view schematic diagram of the overall device of the present utility model;

[0021] Figure 3 It is a schematic diagram of the driving component of the present utility model;

[0022] Figure 4 It is a schematic diagram of the scraping component of the present utility model;

[0023] Figure 5 It is a rear view schematic diagram of the water storage tank of the present utility model;

[0024] Figure 6 It is Figure 5 The enlarged view of area A of

[0025] Figure 7 It is a front view schematic diagram of the water storage tank;

[0026] Figure 8 Internal schematic diagram of the leakage hopper

[0027] In the figure: 1. Placing frame; 11. Construction drainage plate; 12. Tightening rod; 2. Driving assembly; 21. Reversible motor; 22. Threaded rod; 3. Scraping assembly; 31. Slide seat; 311. Threaded groove; 312. Limiting block; 32. Scraping rubber plate; 4. Spraying assembly; 41. Water storage tank; 411. Glass observation plate; 412. Water inlet; 413. Slope seat; 42. Water pipe; 421. Water pump; 43. Connecting pipe; 431. Elliptical plate; 432. Nozzle; 44. Leakage hopper; 441. Filter material Specific implementation mode

[0028] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention

[0029] Please refer to Figure 1 and Figure 2 , the present invention provides a technical solution: a road construction drainage sign with a self-cleaning function, including a placing frame 1. A construction drainage plate 11 is placed in the groove on the front of the placing frame 1. A tightening rod 12 for tightening and fixing the construction drainage plate 11 is arranged on the side of the placing frame 1. A driving assembly 2 is arranged at the lower part of the groove on the front of the placing frame 1. A scraping assembly 3 that moves reciprocally in a positive and negative direction along with the driving of the driving assembly 2 and scrapes the surface of the construction drainage plate 11 is arranged outside the driving assembly 2. A spraying assembly 4 is arranged on the back of the placing frame 1. The spraying assembly 4 includes a water storage tank 41, and the water storage tank 41 is fixedly connected to the back of the placing frame 1. The spraying assembly 4 also includes a connecting pipe 43, and the connecting pipe 43 is fixedly connected to the upper part of the groove on the front of the placing frame 1. Three nozzles 432 are fixedly connected to the bottom of the elliptical plate 431 at equal intervals. The spraying assembly 4 also includes a water pipe 42, and the water pipe 42 is arranged on the upper part of the placing frame 1 and is respectively communicated with the connecting pipe 43 and the water storage tank 41 at both ends. A water pump 421 is fixedly installed on the outside of the water pipe 42. Through this design, the problem that during the left and right reciprocating movement and cleaning of the existing warning sign, drivers and passers-by cannot clearly observe the content on the warning sign during this period, and at the same time, the single cleaning block cannot effectively clean the dust and other dirt on the warning sign during the reciprocating wiping and cleaning of the warning sign is solved

[0030] Please refer to Figure 7, the spraying assembly 4 further includes a water inlet 412 which is fixedly connected to the top of the water storage tank 41. Through the water inlet 412, the injection of clean water resources into the water storage tank 41 can be completed.

[0031] Please refer to Figure 7 , the spraying assembly 4 further includes a glass observation plate 411 which is fixedly connected to the through slot on the front of the water storage tank 41. Through the glass observation plate 411, the existing water volume inside the water storage tank 41 can be observed and replenished in a timely manner.

[0032] Please refer to Figure 7 , the spraying assembly 4 further includes a slope base 413 which is fixedly connected inside the water storage tank 41. The spraying assembly 4 further includes a leakage hopper 44 which is fixedly connected inside the water storage tank 41 and located at the end of the top slope of the slope base 413. The spraying assembly 4 further includes a filter material 441 which is placed in the leakage hopper 44. By providing the leakage hopper 44 and the filter material 441 at the central position inside the water storage tank 41, the cavity of the water storage tank 41 can be effectively divided into two parts. The side where the slope base 413 is located is the area to be purified. The slope base 413 can divert the water volume to the side of the leakage hopper 44 and the filter material 441. And the water resources purified by the leakage hopper 44 and the filter material 441 will be temporarily stored on the other side of the cavity of the water storage tank 41 and wait to be sucked by the water pipe 42 and the water pump 421 to complete the subsequent spraying work.

[0033] Please refer to Figure 3 and Figure 4 , the driving assembly 2 further includes a reversible motor 21 which is fixedly installed outside the placement frame 1. The output end of the reversible motor 21 is fixedly connected with a threaded rod 22. The threaded rod 22 is rotationally connected to the lower part of the through slot on the front of the placement frame 1 through the reversible motor 21. The cleaning assembly 3 includes a sliding seat 31. A threaded groove 311 is opened at the bottom side of the sliding seat 31. The threaded groove 311 is matched with the threaded rod 22. The sliding seat 31 is threadedly connected to the threaded rod 22 through the threaded groove 311. The cleaning assembly 3 further includes a limiting block 312 which is symmetrically and fixedly connected to both sides of the bottom side of the sliding seat 31. The cleaning assembly 3 further includes a cleaning rubber plate 32 which is fixedly connected to the side of the sliding seat 31 at equal intervals. The cleaning rubber plate 32 is in contact with the construction drainage plate 11. By driving the threaded rod 22 to rotate forward and backward reciprocally at the output end of the reversible motor 21, the sliding seat 31 threadedly connected to the outside of the threaded rod 22 moves horizontally reciprocally synchronously through the threaded groove 311. At this time, the cleaning rubber plate 32 on the front of the sliding seat 31 synchronously contacts the construction drainage plate 11 and completes the cleaning process.

[0034] The working principle and usage process of the present utility model are as follows:

[0035] The design is provided with a water inlet 412 at the top of the water storage tank 41. Through the water inlet 412, the injection of clean water resources into the water storage tank 41 can be completed. In particular, the water inlet 412 is of an open design. In rainy weather, rainwater can enter the water storage tank 41 through the water inlet 412. This design can make full use of water resources. In particular, when rainwater or other clean water resources enter the water storage tank 41, the slope seat 413 in the water storage tank 41 can divert the water resources to the side of the leakage trough hopper 44 and the filter material 441. The water resources can be purified through the filter material 441, and the purified water resources will be temporarily stored on the other side of the leakage trough hopper 44. In particular, when the construction drainage board 11 needs to be self-cleaned, the water pump 421 can be started first, so that the water pipe 42 drives the filtered water resources temporarily stored in the water storage tank 41 to flow into the connecting pipe 43, and the surface of the construction drainage board 11 is sprayed through the elliptical plate 431 and the nozzle 432 at the bottom of the connecting pipe 43. At the same time, the output end of the forward and reverse motor 21 drives the threaded rod 22 to rotate forward and backward reciprocally. Then, the sliding seat 31 threadedly connected to the outside of the threaded rod 22 moves horizontally reciprocally synchronously through the thread groove 311. At this time, the scraping rubber plate 32 on the front of the sliding seat 31 contacts the construction drainage board 11 synchronously and completes the scraping process. The synchronous cooperation of the above two starts to complete the cleaning work of the construction drainage board 11.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A road construction diversion sign with a self-cleaning function, comprising a placement frame (1), characterized in that: A construction drainage plate (11) is placed in the front groove of the placement frame (1), and a tightening rod (12) for tightening and fixing the construction drainage plate (11) is arranged on the side of the placement frame (1). A driving component (2) is arranged at the lower part of the front groove of the placement frame (1), and a scraping component (3) is arranged on the outside of the driving component (2) for moving back and forth with the driving component (2) and for scraping the surface of the construction drainage plate (11). A spray component (4) is arranged on the back of the placement frame (1), and the spray component (4) includes a water storage tank (41). The water storage tank (41) is fixedly connected to the placement frame (1). The back of the placement frame (1), the spray assembly (4) further comprises a connecting pipe (43), the connecting pipe (43) is fixedly connected to the upper part of the slot on the front of the placement frame (1), the bottom of the connecting pipe (43) is fixedly connected with an elliptical disk (431) at equal intervals, the bottom of the elliptical disk (431) is fixedly connected with three groups of nozzles (432) in a ring shape, the spray assembly (4) further comprises a water pipe (42), the water pipe (42) is arranged on the upper part of the placement frame (1) and the two ends are respectively connected to the connecting pipe (43) and the water storage tank (41), and a water pump (421) is fixedly installed on the outside of the water pipe (42).

2. A road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The spray assembly (4) further comprises a water inlet (412), wherein the water inlet (412) is fixedly connected to the top of the water storage tank (41).

3. A road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The spray assembly (4) further comprises a glass observation panel (411), wherein the glass observation panel (411) is fixedly connected to a through-groove on the front side of the water storage tank (41).

4. A road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The spray assembly (4) further comprises a slope seat (413), wherein the slope seat (413) is fixedly connected to the inside of the water storage tank (41).

5. A road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The spray assembly (4) further comprises a trough hopper (44), wherein the trough hopper (44) is fixedly connected to the inside of the water storage tank (41) and is located at the end of the top slope of the slope seat (413). The spray assembly (4) further comprises a filter material (441), wherein the filter material (441) is placed in the trough hopper (44).

6. A road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The driving assembly (2) further comprises a forward and reverse motor (21), the forward and reverse motor (21) being fixedly mounted on the outside of the placement frame (1), the output end of the forward and reverse motor (21) being fixedly connected to a threaded rod (22), the threaded rod (22) being rotatably connected to the lower portion of the front slot of the placement frame (1) through the forward and reverse motor (21).

7. A road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The scraping assembly (3) comprises a sliding seat (31), a thread groove (311) is provided at a bottom of a side of the sliding seat (31), the thread groove (311) matches the threaded rod (22), the sliding seat (31) is threadedly connected to the threaded rod (22) via the thread groove (311), and the scraping assembly (3) further comprises a limit block (312), the limit block (312) is symmetrically fixedly connected to two sides of the bottom of the side of the sliding seat (31).

8. The road construction diversion sign with self-cleaning function according to claim 1, characterized in that: The scraping assembly (3) further comprises a scraping rubber plate (32), wherein the scraping rubber plates (32) are fixedly connected to the side of the slide seat (31) at equal intervals, and the scraping rubber plates (32) are in contact with the construction drainage plate (11).

Citation Information

Patent Citations

  • A safety warning device

    CN221000694U