Self-cleaning municipal road foundation pit protection device
By introducing a combination of timer, controller, electric slide rail and cleaning cotton into the municipal road subgrade pit protection device, the problem of blurred signs caused by dust is solved, and timed cleaning is achieved to ensure the visibility and safety of the signs.
Patent Information
- Application Number
- CN202421838437.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-31
AI Technical Summary
During road maintenance, the foundation pit protection device is exposed to dust for a long time, resulting in blurred signs, which is especially dangerous at night, which may lead to vehicle collisions.
A self-cleaning municipal road subgrade pit protection device is designed, including a timer, a controller, an electric slide rail and a cleaning cotton. The timer makes a sound, the controller controls the electric slide rail to start, and the slider drives the cleaning cotton to move, and the cleaning cotton cleans the prompt instrument.
The timed cleaning prompt instrument is realized to maintain the visibility of the signs and avoid potential traffic accidents caused by blur.
Smart Images

Figure CN223003861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, in particular to a self-cleaning municipal road foundation pit protection device. Background Art
[0002] When carrying out road construction or maintenance, it is often necessary to excavate a foundation pit for underground pipeline installation and bridge support structure construction. In order to ensure the safety of construction workers and surrounding pedestrians, and to avoid damage to existing buildings and facilities, a foundation pit protection device will be used.
[0003] When repairing a road, a large amount of dust is often generated at the site. Since the repair work usually takes a long time to complete, the foundation pit protection device will be placed on the road for a period of time. As time goes by, dust will gradually adhere to the device, causing the warning signs on the device to become blurred. This is especially dangerous at night because it will reduce the visibility of the signs and may cause passing vehicles to collide with the protection device.
[0004] Therefore, in summary, there is an urgent need for a self-cleaning municipal road foundation pit protection device that can be cleaned regularly. Summary of the Utility Model
[0005] In order to overcome the shortcoming that dust will gradually adhere to the device, causing the warning signs on the device to become blurred, the utility model provides a self-cleaning municipal road foundation pit protection device that can be cleaned regularly.
[0006] The technical solution of the utility model is as follows: A self-cleaning municipal road foundation pit protection device includes a support frame, a protection plate, a warning device, a limit seat, a controller, a timer, an electric slide rail, a first guide rod, a first connecting frame, and a cleaning cotton. The support frame is provided with a protection plate, the protection plate is provided with a warning device, the protection plate is connected with a limit seat, the support frame is provided with a controller, the support frame is provided with a timer, an electric slide rail is installed on the left side of the support frame, the support frame is connected with a first guide rod, the slider on the electric slide rail is connected with a first connecting frame, and the first connecting frame is slidably connected with the first guide rod. Cleaning cotton is provided on both sides of the first connecting frame. The timer, the controller and the electric slide rail are electrically connected.
[0007] In one embodiment, it further includes a positioning frame, a liquid storage frame, a partition board, a second guide rod, a second connecting frame, a liquid guide pipe, a limiting plate, a push plate and a spring. A positioning frame is connected to the support frame. A liquid storage frame is arranged on the positioning frame. A plurality of liquid outlet grooves are evenly spaced on the liquid storage frame. A partition board is snap-connected to the liquid storage frame. Both sides of the protection board are connected with second guide rods. Second connecting frames are slidably connected to both sides of the two second guide rods. A plurality of liquid guide pipes are evenly spaced on the two second connecting frames. Limiting plates are connected to the plurality of liquid guide pipes. Push plates are symmetrically arranged on the left and right sides of the first connecting frame. Springs are connected between both sides of the two second guide rods and the two second connecting frames.
[0008] In one embodiment, it further includes a fixing frame, a storage battery, a solar panel, a glass plate and a converter. Fixing frames are arranged on both sides of the positioning frame. Storage batteries are arranged on one side of the two fixing frames close to each other. Solar panels are installed on the two fixing frames. Glass plates are arranged on the two fixing frames. Converters are arranged on both sides of the top of the protection board. The storage battery, the solar panel and the converter are electrically connected to each other.
[0009] In one embodiment, it further includes a positioning seat, a clamping rod and a connecting seat. Two positioning seats are rotatably connected to the right side of the support frame. Clamping rods are threadedly connected to the two positioning seats. Two connecting seats are rotatably connected to the left side of the support frame.
[0010] In one embodiment, it further includes a guide plate and a cleaning block. Guide plates are arranged on the two fixing frames. Cleaning blocks are slidably connected to the two guide plates.
[0011] In one embodiment, it further includes a counterweight block. A counterweight block is arranged on the support frame.
[0012] In one embodiment, a handle is arranged on the partition board.
[0013] The beneficial effects of the present utility model are as follows: The timer emits a sound, the controller controls the electric slide rail to start, the slider on the electric slide rail drives the first connecting frame to move and drives the cleaning cotton to move. The cleaning cotton contacts the prompt instrument and then conducts cleaning, so as to clean the prompt instrument regularly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the support frame, the protection board and the prompt instrument of the present utility model.
[0016] Figure 3 It is a three-dimensional sectional schematic diagram of the protection board, the electric slide rail and the first connecting frame of the present utility model.
[0017] Figure 4 This is a three-dimensional sectional view schematic diagram of the positioning frame, liquid storage frame and isolation plate of the present utility model.
[0018] Figure 5 This is an enlarged view of part A of the liquid guide pipe, push plate and liquid storage frame of the present utility model.
[0019] Figure 6 This is a three-dimensional sectional view schematic diagram of the positioning frame, fixing frame and placement groove of the present utility model.
[0020] Figure 7 This is a three-dimensional sectional view schematic diagram of the support frame, protection plate and positioning seat of the present utility model.
[0021] Figure 8 This is a three-dimensional sectional view schematic diagram of the glass plate, placement groove and guide plate of the present utility model.
[0022] The markings in the figure are: 1 - support frame, 2 - protection plate, 3 - reminder device, 4 - limit seat, 401 - controller, 402 - timer, 5 - electric slide rail, 6 - first guide rod, 7 - first connecting frame, 8 - cleaning cotton, 9 - positioning frame, 10 - liquid storage frame, 11 - isolation plate, 12 - second guide rod, 13 - second connecting frame, 14 - liquid guide pipe, 141 - limit plate, 15 - push plate, 16 - spring, 17 - fixing frame, 18 - battery, 19 - solar panel, 20 - glass plate, 2001 - converter, 21 - positioning seat, 22 - clamping rod, 23 - connecting seat, 24 - guide plate, 25 - cleaning block, 26 - counterweight block. Detailed implementation manners
[0023] The present utility model will be further described below in conjunction with the embodiments shown in the drawings.
[0024] Embodiment: A self-cleaning municipal road foundation pit protection device, as Figures 1 - 7 shown, includes a support frame 1, a protection plate 2, a reminder device 3, a limit seat 4, a controller 401, a timer 402, an electric slide rail 5, a first guide rod 6, a first connecting frame 7 and cleaning cotton 8. A protection plate 2 is installed on the support frame 1, a reminder device 3 is arranged on the protection plate 2, a limit seat 4 is connected to the top of the protection plate 2, a controller 401 is arranged on the support frame 1, a timer 402 is arranged on the front side of the support frame 1, an electric slide rail 5 is installed on the left side of the support frame 1, and the timer 402, the controller 401 and the electric slide rail 5 are electrically connected. A first guide rod 6 is connected to the right side of the support frame 1, a first connecting frame 7 is connected to the slider on the electric slide rail 5, and the first connecting frame 7 is slidably connected to the first guide rod 6. Cleaning cotton 8 is arranged on both sides of the first connecting frame 7.
[0025] As Figure 4 and Figure 5As shown in the figure, it further includes a positioning frame 9, a liquid storage frame 10, a partition plate 11, a second guide rod 12, a second connecting frame 13, a liquid guide pipe 14, a limiting plate 141, a push plate 15 and a spring 16. A positioning frame 9 is connected to the upper side of the support frame 1. A liquid storage frame 10 is arranged on the positioning frame 9. A plurality of liquid outlet grooves are evenly spaced on the liquid storage frame 10. A partition plate 11 is snap-connected to the liquid storage frame 10. A handle is arranged on the partition plate 11, which is convenient for removing the partition plate 11 from the liquid storage frame 10. Second guide rods 12 are connected to both sides of the protection plate 2. Second connecting frames 13 are slidably connected to the front and rear sides of the two second guide rods 12. A plurality of liquid guide pipes 14 are evenly spaced on the two second connecting frames 13. Limiting plates 141 are connected to the plurality of liquid guide pipes 14, and the limiting plate 141 can block the liquid outlet grooves. Push plates 15 are symmetrically arranged on the front, rear, left and right sides of the first connecting frame 7, and the push plate 15 is in contact connection with the second connecting frame 13. Springs 16 are connected between the two sides of the two second guide rods 12 and the two second connecting frames 13.
[0026] As Figure 6 shown in the figure, it further includes a fixing frame 17, a storage battery 18, a solar panel 19, a glass plate 20 and a converter 2001. Fixing frames 17 are arranged on the front and rear sides of the positioning frame 9. Storage batteries 18 are arranged on the side of the two fixing frames 17 close to each other. Solar panels 19 are installed on the two fixing frames 17. Glass plates 20 are arranged on the two fixing frames 17. Converters 2001 are arranged on both sides of the top of the protection plate 2. The storage battery 18, the solar panel 19 and the converter 2001 are electrically connected to each other.
[0027] As Figure 1 and Figure 7 shown in the figure, it further includes a positioning seat 21, a clamping rod 22 and a connecting seat 23. Two positioning seats 21 are rotatably connected to the right side of the support frame 1. Clamping rods 22 are connected to the two positioning seats 21 by threads. Two connecting seats 23 are rotatably connected to the left side of the support frame 1.
[0028] As Figure 8 shown in the figure, it further includes a guide plate 24 and a cleaning block 25. Guide plates 24 are arranged on the two fixing frames 17. Cleaning blocks 25 are slidably connected to the two guide plates 24, and the cleaning block 25 is in contact with the glass plate 20.
[0029] As Figure 1 shown in the figure, it further includes a counterweight 26. A counterweight 26 is arranged on the support frame 1. The counterweight 26 is used to stabilize the device and prevent the device from tipping over when the vehicle hits the device.
[0030] When repairing a road, this device can be used. The staff transports this device to the repair location and arranges or assembles it according to the on-site situation. When assembling this device, align the connecting seat 23 on another device with the positioning seat 21 on this device. The positioning seat 21 and the connecting seat 23 can be rotated according to the placed angle or direction. Subsequently, the staff rotates the clamping rod 22, and the clamping rod 22 moves along the thread on the positioning seat 21. Subsequently, the clamping rod 22 is clamped and fixed with the connecting seat 23 to assemble the device. At the same time, the staff first performs timing processing on the timer 402. The staff can turn on the reminder device 3, which can remind pedestrians or drivers at night. When sunlight shines on the solar panel 19, the semiconductor material in the battery panel absorbs photons, and then the solar panel 19 generates electric energy. The converter 2001 converts solar energy into electric energy and stores the electric energy in the storage battery 18 to supply power to the reminder device 3 when the power of the reminder device 3 is insufficient, providing power to the reminder device 3 to enable the reminder device 3 to continue operating. When the time on the timer 402 arrives, the timer 402 will make a sound, and then the controller 401 will turn on the electric slide rail 5, so as to perform a cleaning operation on the reminder device 3. The slider on the electric slide rail 5 drives the first connecting frame 7 to move. The first connecting frame 7 moves and drives the cleaning cotton 8 to move downward. The first guide rod 6 plays a guiding role. The cleaning cotton 8 cleans the dust on the reminder device 3 to ensure the visibility of the sign and achieve the effect of regular cleaning. At the same time, the first connecting frame 7 also drives the push plate 15 to move downward. Initially, the spring 16 is in a stretched state. Subsequently, the push plate 15 no longer contacts the second connecting frame 13. Under the reset action of the spring 16, the second connecting frame 13 is driven to move. Subsequently, the limiting plate 141 no longer blocks the liquid outlet groove on the liquid storage frame 10, and the liquid guide pipe 14 is aligned with the liquid outlet groove. The cleaning liquid or clear water in the liquid storage frame 10 flows into the liquid guide pipe 14 from the liquid outlet groove. Subsequently, the cleaning liquid or clear water is sprayed from the liquid guide pipe 14 onto the cleaning cotton 8, so that the cleaning power of the cleaning cotton 8 is increased, and the cleaning effect on the reminder device 3 is enhanced. After the first connecting frame 7 moves a certain distance, the slider of the electric slide drives the first connecting frame 7 to reset upward, and the cleaning cotton 8 and the push plate 15 also move upward and reset. The push plate 15 contacts the second connecting frame 13 again, and the spring 16 is stretched. The second connecting frame 13 moves outward, and the liquid guide pipe 14 does not contact the liquid outlet groove on the liquid storage frame 10. Subsequently, the limiting plate 141 blocks the liquid outlet groove on the liquid storage frame 10, and the liquid no longer flows out, and the cleaning of the reminder device 3 is completed. The controller 401 controls the electric slide rail 5 to close, and the first connecting frame 7 stops moving accordingly. When the cleaning liquid or clear water in the liquid storage frame 10 is used up, the staff pulls the isolation plate 11 upward. The isolation plate 11 no longer isolates the liquid storage frame 10. The staff then adds cleaning liquid or clear water to the liquid storage frame 10. After adding, the isolation plate 11 can be reset. There is more dust outdoors, and dust will also adhere to the glass plate 20, which will affect the solar panel 19's reception of sunlight.The staff member pushes the cleaning block 25 to the left, and the guide plate 24 plays a role. The cleaning block 25 can clean the dust on the glass plate 20 to ensure that the glass plate 20 is in a clean state. At the same time, the storage battery (18) is electrically connected to the controller (401), the timer (402), and the electric slide rail (5) through wires to provide power for them. When the device is not needed, the staff member rotates the clamping rod 22 in the opposite direction. The clamping rod 22 moves along the positioning seat 21, and then the clamping rod 22 is no longer clamped and fixed to the connecting seat 23. The staff member can then transport the device back. When it is necessary to protect the road foundation pit, the above actions can be repeated.,
[0031] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.,
Claims
1. A self-cleaning municipal road foundation pit protection device, comprising a support frame (1), a protection plate (2) and a prompter (3), wherein the protection plate (2) is mounted on the support frame (1), and the prompter (3) is arranged on the protection plate (2), characterized in that: The invention also comprises a limit seat (4), an electric slide rail (5), a first guide rod (6), a first connecting frame (7), cleaning cotton (8), a controller (401) and a timer (402); the limit seat (4) is connected to the protective plate (2); the electric slide rail (5) is installed on the support frame (1); the first guide rod (6) is connected to the support frame (1); the first connecting frame (7) is connected to the slider on the electric slide rail (5); the first connecting frame (7) is slidably connected to the first guide rod (6); the cleaning cotton (8) is arranged on both sides of the first connecting frame (7); the controller (401) is arranged on the support frame (1); the timer (402) is arranged on the support frame (1); and the timer (402), the controller (401) and the electric slide rail (5) are electrically connected.
2. A self-cleaning municipal road foundation pit protection device as claimed in claim 1, characterized in that: The support frame (1) further comprises a positioning frame (9), a liquid storage frame (10), an isolation plate (11), a second guide rod (12), a second connecting frame (13), a liquid guide tube (14), a limit plate (141), a push plate (15) and a spring (16); the positioning frame (9) is connected to the support frame (1); the liquid storage frame (10) is provided with the positioning frame (9); a plurality of liquid outlet grooves are evenly spaced apart on the liquid storage frame (10); the isolation plate (11) is snap-connected to the liquid storage frame (10); both sides of the protective plate (2) are connected to the second guide rod (12); The second connecting frames (13) are slidably connected to both sides of the two second guide rods (12); a plurality of the liquid guiding tubes (14) are evenly spaced apart on the two second connecting frames (13); the plurality of the liquid guiding tubes (14) are connected to the limit plates (141); the push plates (15) are symmetrically arranged on the left and right sides of the first connecting frame (7); the push plates (15) are contact-connected to the second connecting frames (13); and the springs (16) are connected between both sides of the two second guide rods (12) and the two second connecting frames (13).
3. A self-cleaning municipal road foundation pit protection device as claimed in claim 2, characterized in that: It also comprises a fixing frame (17), a storage battery (18), a solar panel (19), a glass plate (20) and a converter (2001), wherein the fixing frames (17) are arranged on both sides of the positioning frame (9), the storage battery (18) is arranged on the sides of the two fixing frames (17) close to each other, the solar panel (19) is installed on the two fixing frames (17), the glass plate (20) is arranged on the two fixing frames (17), the converter (2001) is arranged on both sides of the protective plate (2), and the storage battery (18), the solar panel (19) and the converter (2001) are connected to each other through electrical connection.
4. A self-cleaning municipal road foundation pit protection device as claimed in claim 1, characterized in that: It also comprises a positioning seat (21), a clamping rod (22) and a connecting seat (23); the right side of the support frame (1) is rotatably connected to two of the positioning seats (21); the clamping rod (22) is threadedly connected to the two positioning seats (21); and the left side of the support frame (1) is rotatably connected to the two connecting seats (23).
5. A self-cleaning municipal road foundation pit protection device as claimed in claim 3, characterized in that: It also comprises a guide plate (24) and a cleaning block (25), wherein the guide plate (24) is disposed on each of the two fixing frames (17), and the cleaning block (25) is slidably connected to each of the two guide plates (24).
6. A self-cleaning municipal road foundation pit protection device as claimed in claim 1, characterized in that: It also includes a counterweight block (26), and the counterweight block (26) is arranged on the support frame (1).
7. A self-cleaning municipal road foundation pit protection device as claimed in claim 2, characterized in that: The isolation plate (11) is provided with a handle.