Intelligent movable construction warning device for municipal engineering

By using intelligent and mobile municipal engineering construction warning devices, which utilize mobile rollers, fixed components, and warning components, combined with cameras and warning lights, the problems of small warning range and difficulty in moving traditional warning devices are solved. This enables automatic adjustment and clearance, improving construction efficiency and safety.

CN121519781APending Publication Date: 2026-02-13广东长大道路养护有限公司 +1
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Patent Information

Application Number
CN202511847434.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Traditional municipal engineering construction warning devices have a small warning range, are easily covered by dust, are difficult to move, and cannot automatically allow construction workers and vehicles to pass.

Method used

A smart and mobile construction warning device for municipal engineering was designed. It uses mobile rollers, fixed components, warning components and expansion components, combined with cameras and warning lights, to realize automatic adjustment of the warning range and clearance.

Benefits of technology

It improves the convenience and applicability of warning devices, can automatically adjust the warning range, reduce manual intervention, and improve construction efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of municipal engineering construction, and discloses an intelligent movable municipal engineering construction warning device which comprises a pair of warning shells, moving rollers are hinged to the bottoms of the warning shells, and the intelligent movable municipal engineering construction warning device further comprises fixing assemblies installed in the warning shells and used for fixing the warning shells; the warning assembly is arranged on the upper side of the warning shell and used for shooting and acousto-optic warning; through cooperation of structures such as the movable rolling wheels and the fixing assemblies, movement and fixation of the warning device can be controlled conveniently, through arrangement of the movable rolling wheels, the warning device can be moved conveniently and rapidly, through arrangement of the fixing assemblies, the warning device can be supported and fixed during construction, and the construction efficiency is improved. When the warning device is used, the fixed supporting columns abut against the ground and are matched with the side face supporting blocks to support the warning shell, so that the warning shell is fixed, it is guaranteed that the warning shell is fixed to the original position in use and cannot move easily, and it is guaranteed that the best warning effect is achieved in the original position.
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Description

Technical Field

[0001] This invention belongs to the field of municipal engineering construction technology, specifically an intelligent and mobile construction warning device for municipal engineering. Background Technology

[0003] During municipal engineering construction, public areas such as roads are often occupied. To prevent unauthorized personnel and vehicles from entering the construction site and causing personal injury, construction warning devices are needed to alert personnel and vehicles. Traditional warning devices have a small warning range, and the images on the warning signs are easily overlooked if covered by dust, affecting the observation of the information on the signs. Furthermore, traditional warning signs are difficult to move. When construction personnel or equipment need to enter the construction site, they need to be manually moved and then reset, which is cumbersome and cannot automatically allow relevant construction personnel, vehicles, and equipment to pass. Therefore, an intelligent and mobile construction warning device for municipal engineering is proposed. Summary of the Invention

[0004] To address the problems of inconvenience and limited warning function of traditional warning signs mentioned in the background art, this invention provides an intelligent and mobile construction warning device for municipal engineering.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent and mobile construction warning device for municipal engineering, comprising a pair of warning shells, wherein the bottom of each warning shell is hinged with a movable roller, and further comprising: A fixing component, which is installed inside the warning enclosure, is used to secure the warning enclosure. Warning components, located on the upper side of the warning housing, are used for photographing and providing audible and visual warnings; A spreading assembly is disposed between a pair of warning housings, the spreading assembly being used to spread the pair of warning housings apart; The fixing component includes a fixed support column that is slidably connected to the warning shell, a sliding push rod that is slidably connected inside the fixed support column, and a pair of side support blocks that are hinged to the bottom of the sliding push rod; The warning component includes a sliding bracket that is slidably connected to the warning housing. A pair of second sliding toothed plates are fixedly connected to the bottom of the sliding bracket, and the sliding bracket is located on the side of the fixed support column.

[0006] Preferably, the fixed support column is located on the side of a pair of warning shells that are far apart from each other. The fixed support column penetrates the bottom of the warning shell and extends to contact the ground. A pair of straight grooves are opened inside the fixed support column, and the side support block is slidably connected inside the straight grooves.

[0007] Preferably, the lower end of the fixed support column has an interior slope that is inclined downwards to both sides. After the side support block comes into contact with the bottom slope of the fixed support column, it will move to both sides, open and flip, and the top of the side support block will come into contact with each other after the flipping is restricted.

[0008] Preferably, the top of the sliding push rod penetrates the middle of the fixed support column and is fixedly connected to a first sliding toothed plate. The first sliding toothed plate is slidably connected to the fixed support column, and a spring sleeved on the outside of the sliding push rod is fixedly connected to the lower side of the first sliding toothed plate.

[0009] Preferably, an electric telescopic rod is fixedly connected inside the first sliding toothed plate, one end of the electric telescopic rod is fixedly connected to the warning shell, and transmission gears are rotatably connected to both sides of the first sliding toothed plate, the transmission gears being rotatably connected to the warning shell.

[0010] Preferably, the top of the sliding bracket penetrates the warning housing and extends to the upper side of the warning housing. A pair of warning lights and a camera are fixedly installed on the top of the sliding bracket, and the top of the sliding bracket matches the opening at the top of the warning housing.

[0011] Preferably, the second sliding toothed plate is distributed on both sides of a pair of transmission gears, and the second sliding toothed plate is meshed with the transmission gears. The warning lights are symmetrically distributed on both sides of the sliding bracket, and the camera is located on the top of the fixed support column.

[0012] Preferably, the spreading assembly includes a servo motor fixedly connected inside one warning housing and a limiting slide rod fixedly connected inside another warning housing. A motor reducer is fixedly installed at the output end of the servo motor, and a threaded rod is fixedly installed on one side of the motor reducer. The threaded rod is rotatably connected to the warning housing, and the motor reducer is fixedly connected inside the warning housing.

[0013] Preferably, both ends of the threaded rod are threadedly connected to movable seats, and one set of movable seats is slidably connected to the limiting slide rod. The threads at both ends of the threaded rod are in opposite directions, and a scissor fork is provided between the two sets of movable seats. The scissor fork is located between a pair of warning shells.

[0014] Preferably, after the camera scans the construction equipment, the electric telescopic rod of one side of the warning shell is selected according to the equipment position to pull the first sliding tooth plate to reset. The first sliding tooth plate first pulls the side support block to flip into the fixed support column through the sliding push rod, and then the first sliding tooth plate abuts against the limit blocking ring, pulling the fixed support column upward and releasing the support and fixation of the warning shell.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention facilitates the movement and fixation of the warning device by combining movable rollers and fixing components. The movable rollers allow for easy movement of the warning device, while the fixing components provide support and fixation during construction. The fixed support column, in contact with the ground, works with the side support blocks to support and fix the warning shell, ensuring that the warning shell remains fixed in place during use and does not move easily, thus ensuring the best warning effect in its original position. This invention facilitates the recording of relevant personnel and vehicles by combining warning components and expansion components. It intelligently adjusts the warning range and automatically allows construction personnel and vehicles to pass. The camera captures images and performs calculations and comparisons. After capturing images of construction equipment and vehicles, the camera automatically retracts to remove obstructions to the road. This eliminates the need for manual adjustment of the warning device's position, improving work efficiency and the applicability of the warning device. This invention, through the combination of warning lights and cameras, facilitates the warning of unauthorized personnel or vehicles. The flashing warning lights distributed on both sides of the sliding bracket provide an all-around light warning effect. By comparing images captured by the camera, an audible warning can be issued to unauthorized personnel or vehicles through the sound function built into the camera. This ensures the practicality and convenience of the device, eliminates the need for special orientation adjustments, creates a strong warning atmosphere, and provides a good light and sound warning effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a cross-sectional view of the middle part of the present invention; Figure 3 This is a cross-sectional view of the warning casing of the present invention; Figure 4 This is a schematic diagram of the overall fixing component of the present invention; Figure 5 This is a cross-sectional view of the middle part of the fixing component of the present invention; Figure 6 This is a partial cross-sectional view of the warning casing of the present invention.

[0017] In the picture: 1. Warning shell; 2. Casters; 3. Fixing components; 301. Fixing support column; 302. Sliding push rod; 303. Side support block; 304. First sliding toothed plate; 305. Electric telescopic rod; 306. Transmission gear; 307. Limiting and blocking ring; 308. Spring; 4. Warning components; 401. Sliding bracket; 402. Second sliding toothed plate; 403. Warning light; 404. Camera; 5. Spreading assembly; 501. Servo motor; 502. Motor reducer; 503. Threaded rod; 504. Moving seat; 505. Limiting slide bar; 506. Scissor lift. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] like Figures 1 to 6 As shown, the present invention provides an intelligent and portable construction warning device for municipal engineering, including a pair of warning shells 1, with movable rollers 2 hinged to the bottom of the warning shells 1, and further including: The fixing component 3 is installed inside the warning housing 1 and is used to fix the warning housing 1. Warning component 4, which is located on the upper side of warning housing 1, is used for taking pictures and providing sound and light warnings; The expansion component 5 is disposed between a pair of warning housings 1 and is used to expand the pair of warning housings 1. The fixing component 3 includes a fixed support column 301 that is slidably connected to the warning shell 1. A sliding push rod 302 is slidably connected inside the fixed support column 301. A pair of side support blocks 303 are hinged to the bottom of the sliding push rod 302. The warning component 4 includes a sliding bracket 401 that is slidably connected to the warning housing 1. A pair of second sliding toothed plates 402 are fixedly connected to the bottom of the sliding bracket 401. The sliding bracket 401 is located on the side of the fixed support column 301.

[0020] The above solution allows the entire warning device to be easily moved manually at the construction site via the movable rollers 2, enabling it to be positioned appropriately for optimal warning. The warning housing 1 is secured by the fixing components 3, ensuring its stability and preventing easy movement. The internal support components 5 allow the width of the warning device to be adjusted as needed, enabling its use in spaces of varying sizes. This provides both warning and obstruction. Reflective markings can be affixed to the exterior of the warning housing 1 to ensure its basic visual warning function.

[0021] like Figures 3 to 5As shown, the fixed support column 301 is located on the side of the pair of warning shells 1 that are far apart from each other. The fixed support column 301 penetrates the bottom of the warning shell 1 and extends to touch the ground. The fixed support column 301 has a pair of straight grooves inside, and the side support block 303 is slidably connected inside the straight grooves. The lower end of the fixed support column 301 is inclined to the sides and downwards. After the side support block 303 touches the bottom inclined surface of the fixed support column 301, it will move to the sides, open and flip. The top of the side support block 303 will touch after the flip is restricted.

[0022] The above solution involves setting a fixed support column 301, with a sliding push rod 302 inside the fixed support column 301 pushing the side support block 303 to move. This causes the side support block 303 to collide with and flip open the fixed support column 301, thus supporting the fixed support column 301 from both sides. This improves the overall stability of the fixed support column 301 and makes it more stable when supporting the warning shell 1. The inclined surface inside the fixed support column 301 ensures that the side support block 303 can flip open stably when it moves down to collide with the inclined surface, preventing the side support block 303 from getting stuck inside the fixed support column 301.

[0023] like Figures 3 to 5 As shown, the top of the sliding push rod 302 penetrates the middle of the fixed support column 301 and is fixedly connected to a first sliding toothed plate 304. The first sliding toothed plate 304 is slidably connected to the fixed support column 301, and a spring 308 sleeved on the outside of the sliding push rod 302 is fixedly connected to the lower side of the first sliding toothed plate 304. An electric telescopic rod 305 is fixedly connected inside the first sliding toothed plate 304. One end of the electric telescopic rod 305 is fixedly connected to the warning shell 1. Both sides of the first sliding toothed plate 304 are rotatably connected to transmission gears 306, and the transmission gears 306 are rotatably connected to the warning shell 1.

[0024] The above solution is adopted as follows: by setting the first sliding toothed plate 304 and the transmission gear 306, the first sliding toothed plate 304 can move simultaneously and drive the warning component 4 to move, so that the warning component 4 extends while the warning shell 1 is fixed, thus saving the unfolding steps. The electric telescopic rod 305 is used to control the movement of the fixed support column 301 and the side support block 303. The spring 308 on the lower side of the first sliding toothed plate 304 can keep the fixed support column 301 in close contact with the ground when the first sliding toothed plate 304 pulls the sliding push rod 302 to rise, until the side support block 303 is completely inserted into the fixed support column 301, ensuring that the side support block 303 can be stably stored.

[0025] like Figure 2 , Figure 3 and Figure 6As shown, the top of the sliding bracket 401 penetrates the warning housing 1 and extends to the upper side of the warning housing 1. A pair of warning lights 403 and a camera 404 are fixedly installed on the top of the sliding bracket 401. The top of the sliding bracket 401 matches the opening at the top of the warning housing 1. The second sliding toothed plate 402 is distributed on both sides of a pair of transmission gears 306. The second sliding toothed plate 402 is meshed with the transmission gears 306. The warning lights 403 are symmetrically distributed on both sides of the sliding bracket 401. The camera 404 is located on the top of the fixed support column 301.

[0026] By setting up the warning component 4, a pair of warning lights 403 on the sliding bracket 401 serve as light warnings. The warning lights 403 distributed on both sides of the sliding bracket 401 provide all-round warnings, ensuring the practicality and convenience of the device. There is no need to specially adjust the orientation. The camera 404 can calculate and compare through the shooting of the camera 404. When irrelevant personnel or vehicles get too close, the sound warning function set in the camera 404 can be used to sound a warning. At the same time, the camera 404 can shoot construction equipment and vehicles, and then automatically retract to remove the obstruction to the road. There is no need to manually adjust the position of the warning device.

[0027] like Figure 2 , Figure 3 and Figure 6 As shown, the expansion assembly 5 includes a servo motor 501 fixedly connected inside one warning housing 1 and a limiting slide bar 505 fixedly connected inside another warning housing 1. A motor reducer 502 is fixedly installed at the output end of the servo motor 501. A threaded rod 503 is fixedly installed on one side of the motor reducer 502. The threaded rod 503 is rotatably connected to the warning housing 1. The motor reducer 502 is fixedly connected inside the warning housing 1. Both ends of the threaded rod 503 are threadedly connected to movable seats 504. A set of movable seats 504 is slidably connected to the limiting slide bar 505. The threads at both ends of the threaded rod 503 are in opposite directions. A scissor fork 506 is provided between the two sets of movable seats 504. The scissor fork 506 is located between a pair of warning housings 1.

[0028] By setting the expansion component 5, the scissor fork 506 drives the warning housing 1 to move, so as to facilitate the unfolding and storage of the warning device. It can be changed to different sizes according to different construction location spaces. While giving a warning, it can also act as a barrier, and no manual adjustment is required.

[0029] like Figures 2 to 6As shown, after the camera 404 scans the construction equipment, the electric telescopic rod 305 of the warning shell 1 on one side is selected according to the equipment position to pull the first sliding tooth plate 304 to reset. The first sliding tooth plate 304 first pulls the side support block 303 through the sliding push rod 302 to flip it into the fixed support column 301. Then, the first sliding tooth plate 304 abuts against the limit blocking ring 307, pulling the fixed support column 301 upward and releasing the support and fixation of the warning shell 1.

[0030] Working principle and usage process of this invention: In use, push the warning shell 1 to a suitable position, then determine a fixed position of the warning shell 1, and activate the electric telescopic rod 305 inside the fixed warning shell 1. The electric telescopic rod 305 pushes the first sliding tooth plate 304 downward. At this time, the first sliding tooth plate 304 will drive the fixed support column 301 to move downward synchronously. When the fixed support column 301 contacts the ground, the first sliding tooth plate 304 will continue to move downward, causing the first sliding tooth plate 304 to continue to push the sliding push rod 302 downward. The sliding push rod 302 pushes the side support block 303 downward until it contacts the bottom of the fixed support column 301, and then flips open to both sides. Then the top of the side support block 303 contacts the ground and the lower end of the side support block 303 is pushed by the sliding push rod 302 to contact the ground, thereby supporting and fixing the warning shell 1. Then, the servo motor 501 is started, and the servo motor 501 drives the threaded rod 503 to rotate through the motor reducer 502. The threaded rod 503 drives the moving seat 504 to move the scissor fork 506. The scissor fork 506 extends and pushes the warning shell 1, which is not fixed, to move. In this way, the warning shell 1 and the scissor fork 506 cooperate to form a block. As the first sliding toothed plate 304 moves downward, it drives the second sliding toothed plate 402 to move in the opposite direction to the first sliding toothed plate 304 via the transmission gear 306. This causes the second sliding toothed plate 402 to push the sliding bracket 401 upward, so that the top of the sliding bracket 401 extends out from the top of the warning housing 1. The sliding bracket 401 also drives the warning light 403 and the camera 404 to move to the top of the warning housing 1. The warning light 403 provides light warning, while the camera 404 periodically rotates to take pictures. When an unauthorized person gets too close, the camera 404 can provide an audio warning through a preset voice. When construction equipment or vehicles need to enter the construction site, the electric telescopic rod 305 inside the warning housing 1 closest to the equipment will retract, as captured by the camera 404. This causes the electric telescopic rod 305 to pull the side support block 303 to flip and reset via the sliding push rod 302, and pulls the fixed support column 301 upward, allowing the warning housing 1 to move. At this time, the servo motor 501 is activated, which drives the scissor lift 506 to retract via the threaded rod 503 and the moving seat 504, pulling the warning housing 1 to move. This allows the warning housing 1 and the scissor lift 506 to release the obstruction of the road, thus automatically allowing relevant personnel, vehicles, and equipment to pass without requiring a dedicated person to move the warning device.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart, mobile construction warning device for municipal engineering projects, comprising a pair of warning housings (1), wherein the bottom of each warning housing (1) is hinged with a movable roller (2), characterized in that, Also includes: The fixing component (3) is installed inside the warning housing (1) and is used to fix the warning housing (1); Warning component (4), which is located on the upper side of warning housing (1), is used for taking pictures and providing sound and light warnings; A spreading assembly (5) is disposed between a pair of warning housings (1) for spreading the pair of warning housings (1); The fixing component (3) includes a fixed support column (301) that is slidably connected to the warning shell (1), and a sliding push rod (302) is slidably connected inside the fixed support column (301). A pair of side support blocks (303) are hinged to the bottom of the sliding push rod (302). The warning component (4) includes a sliding bracket (401) that is slidably connected to the warning housing (1). A pair of second sliding toothed plates (402) are fixedly connected to the bottom of the sliding bracket (401). The sliding bracket (401) is located on the side of the fixed support column (301).

2. The intelligent and mobile construction warning device for municipal engineering according to claim 1, characterized in that: The fixed support column (301) is located on the side of the pair of warning shells (1) that are far apart from each other. The fixed support column (301) penetrates the bottom of the warning shell (1) and extends to contact the ground. A pair of straight grooves are provided inside the fixed support column (301). The side support block (303) is slidably connected inside the straight groove.

3. The intelligent and mobile construction warning device for municipal engineering according to claim 2, characterized in that: The lower end of the fixed support column (301) is inclined to the sides and downwards. After the side support block (303) comes into contact with the bottom inclined surface of the fixed support column (301), it will move to the sides, open and flip. The top of the side support block (303) will come into contact with each other after the flipping is restricted.

4. The intelligent and mobile construction warning device for municipal engineering according to claim 1, characterized in that: The top of the sliding push rod (302) penetrates the middle of the fixed support column (301) and is fixedly connected to the first sliding tooth plate (304). The first sliding tooth plate (304) is slidably connected to the fixed support column (301), and a spring (308) sleeved on the outside of the sliding push rod (302) is fixedly connected to the lower side of the first sliding tooth plate (304).

5. The intelligent and mobile construction warning device for municipal engineering according to claim 4, characterized in that: An electric telescopic rod (305) is fixedly connected inside the first sliding toothed plate (304). One end of the electric telescopic rod (305) is fixedly connected to the warning shell (1). Both sides of the first sliding toothed plate (304) are rotatably connected to transmission gears (306), and the transmission gears (306) are rotatably connected to the warning shell (1).

6. The intelligent and mobile construction warning device for municipal engineering according to claim 1, characterized in that: The top of the sliding bracket (401) penetrates the warning housing (1) and extends to the upper side of the warning housing (1). A pair of warning lights (403) and a camera (404) are fixedly installed on the top of the sliding bracket (401). The top of the sliding bracket (401) matches the top opening of the warning housing (1).

7. The intelligent and mobile construction warning device for municipal engineering according to claim 6, characterized in that: The second sliding toothed plate (402) is distributed on both sides of a pair of transmission gears (306), and the second sliding toothed plate (402) is meshed with the transmission gears (306). The warning light (403) is symmetrically distributed on both sides of the sliding bracket (401), and the camera (404) is located on the top of the fixed support column (301).

8. The intelligent and mobile construction warning device for municipal engineering according to claim 1, characterized in that: The expansion assembly (5) includes a servo motor (501) fixedly connected inside a warning housing (1) and a limiting slide bar (505) fixedly connected inside another warning housing (1). A motor reducer (502) is fixedly installed at the output end of the servo motor (501). A threaded rod (503) is fixedly installed on one side of the motor reducer (502). The threaded rod (503) is rotatably connected to the warning housing (1). The motor reducer (502) is fixedly connected inside the warning housing (1).

9. The intelligent and mobile construction warning device for municipal engineering according to claim 8, characterized in that: Both ends of the threaded rod (503) are threadedly connected to movable seats (504). A set of movable seats (504) is slidably connected to a limiting slide rod (505). The threads at both ends of the threaded rod (503) are in opposite directions. A scissor fork (506) is provided between the two sets of movable seats (504). The scissor fork (506) is located between a pair of warning shells (1).

10. The intelligent and mobile construction warning device for municipal engineering according to claim 7, characterized in that: After the camera (404) scans the construction equipment, the electric telescopic rod (305) of the warning shell (1) on one side is selected according to the equipment position to pull the first sliding tooth plate (304) to reset. The first sliding tooth plate (304) first pulls the side support block (303) through the sliding push rod (302) to flip into the fixed support column (301). Then, the first sliding tooth plate (304) abuts against the limit blocking ring (307) to pull the fixed support column (301) to move upward and release the support and fixation of the warning shell (1).