Bridge construction warning device
By designing a bridge construction warning device and utilizing components such as reflective stickers, protective plates, and casters, the problem of insufficient visibility of traditional warning devices in complex environments has been solved. This enables effective warnings under different lighting conditions, reduces safety risks, and improves the stability and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAGBA (SHENGZHOU) BRIDGE COMPONENTS CO LTD
- Filing Date
- 2024-12-24
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional bridge construction warning devices lack visibility in complex environments, making it difficult to effectively attract the attention of passing vehicles and pedestrians, especially when the surrounding environment of the bridge construction area is relatively dark or has light interference, posing a safety hazard.
A bridge construction warning device was designed, which uses components such as a notice board, adjustable parts, telescopic rods and protective plates. The device's visibility and stability are enhanced by the reflective stickers, the anti-reflective coating of the protective plates and the casters, ensuring clear information transmission.
It improves the visibility of the warning device under different lighting conditions, reduces reflection, ensures that passing vehicles and pedestrians can promptly detect the construction area, reduces traffic accidents, extends the service life of the display screen, and improves the stability and ease of operation of the device.
Smart Images

Figure CN224133596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge construction, specifically a bridge construction warning device. Background Technology
[0002] As a vital component connecting cities and transportation hubs, the construction safety of bridges is of paramount importance. During bridge construction, effective measures must be taken to prevent and address potential safety risks to ensure the safety of construction workers and the smooth progress of construction. Bridge construction warning devices are an important means of improving safety at construction sites. Traditional warning devices typically use simple signs or placards, whose visibility is often severely limited in complex construction environments. During the day, strong sunlight may cause the signs to fade, reducing their visibility; at night or in low light, limited reflective materials are insufficient to guarantee long-distance visibility. Especially in dimly lit areas or where other light sources interfere with the bridge construction, traditional warning devices struggle to effectively attract the attention of passing vehicles and pedestrians. Therefore, we propose a new bridge construction warning device. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a bridge construction warning device that solves the aforementioned problems.
[0005] (II) Technical Solution
[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a bridge construction warning device, comprising a warning board, an adjusting component, and a telescopic rod. Two sets of warning plates are provided on both sides of the warning board via sliding grooves. An adjusting component is provided at the top front of the warning board, and a protective plate is provided at one end of the adjusting component. An anti-reflective coating is provided on the front of the protective plate. A connecting component is provided at the bottom of the warning board, and a telescopic rod is provided at the bottom of the connecting component. A connecting shaft is provided at the bottom end of the telescopic rod, and a support plate is provided at the bottom of the telescopic rod. A display screen is provided on the front of the warning board.
[0007] Preferably, the notice board has two sets of reflective stickers on the top two sides of the front side, and connecting buckles on both sides of the front side of the notice board to facilitate the connection of the adjustment components. The notice board also has a pre-set groove that is recessed inward at the bottom of the front side.
[0008] Preferably, the warning board has multiple sets of guide reflective stickers equidistantly arranged at both ends of the front side, a side plate on one side of the warning board, a slider on the top of the side plate, and positioning holes on the inner side of the side plate.
[0009] Preferably, the protective plate is made of glass, and a magnetic block is provided at one end of the protective plate, with the magnetic attraction area of the magnetic block being set to the inner side.
[0010] Preferably, the connector has threaded holes on both sides, a sealing groove on the top, and an installation hole on the top of the connector away from the sealing groove.
[0011] Preferably, the support plate has a groove on the top right side, and the inside of the groove is fixedly connected to the telescopic rod via a movable shaft. The front of the support plate has an adjustment knob, and one end of the adjustment knob extends into the inside of the support plate and is fixedly connected to the connecting shaft.
[0012] Preferably, the support plate is provided with two sets of omnidirectional wheels on both sides of its bottom.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a bridge construction warning device, which has the following beneficial effects:
[0015] 1. The bridge construction warning device can reduce the reflection of external light through the protective plate, enhance the visibility of the entire warning device, and enable passing vehicles and pedestrians to see the information on the construction warning device more clearly, so that they can prepare in advance to slow down or detour. After reducing the reflection, it can effectively prevent people from accidentally entering the construction area or causing safety accidents due to unclear information.
[0016] 2. This device features an adjustable component at the top front of the notice board, with one end connected to a protective plate. The protective plate is made of glass with an anti-reflective coating, effectively preventing light reflection and external impacts from affecting the display screen. Simultaneously, the protective plate connects to the notice board via a magnetic block, facilitating quick disassembly and cleaning. Furthermore, the top of the connector has a sealing groove and mounting holes, providing excellent sealing protection for the display screen and other electronic components, and facilitating connection with other auxiliary components. This design not only extends the lifespan of the display screen but also improves the overall stability and ease of operation of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the three-dimensional unfolded structure of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the support plate of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the notice board of this utility model;
[0021] Figure 5 for Figure 2 Enlarged view of part A in the image;
[0022] Figure 6 This is a three-dimensional structural diagram of the connector of this utility model.
[0023] In the diagram: 1. Notice board; 2. Warning board; 201. Side plate; 202. Slider; 203. Positioning hole; 3. Adjusting component; 4. Protective plate; 401. Magnetic block; 5. Connecting component; 501. Sealing groove; 502. Mounting hole; 6. Telescopic rod; 601. Connecting shaft; 7. Support plate; 701. Adjusting knob; 8. Caster wheel; 9. Display screen. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-6 A bridge construction warning device includes a warning board 1, an adjusting component 3, and a telescopic rod 6. Two sets of warning plates 2 are provided on both sides of the warning board 1 via sliding grooves. The adjusting component 3 is provided at the top front of the warning board 1. A protective plate 4 is provided at one end of the adjusting component 3. The front of the protective plate 4 is provided with an anti-reflective coating. A connecting component 5 is provided at the bottom of the warning board 1. A telescopic rod 6 is provided at the bottom of the connecting component 5. A connecting shaft 601 is provided at the bottom end of the telescopic rod 6. A support plate 7 is provided at the bottom of the telescopic rod 6. A display screen 9 is provided on the front of the warning board 1.
[0026] The notice board 1 has two sets of reflective stickers on the top two sides of its front. Both sides of the front of the notice board 1 also have connecting buckles for easy connection of the adjustment component 3. The bottom of the front of the notice board 1 has an inwardly recessed groove. These reflective stickers effectively improve the visibility of the device at night or in low-light conditions, ensuring that passing vehicles and pedestrians can promptly spot the construction area and improve safety. Simultaneously, the connecting buckles on both sides of the front of the notice board 1 facilitate a secure connection of the adjustment component 3, ensuring the stability and reliability of components such as the protective plate 4 and the display screen 9. Furthermore, the inwardly recessed groove at the bottom of the front of the notice board 1 can be used to install other auxiliary warning devices or information boards, enhancing the device's versatility and practicality.
[0027] Multiple sets of reflective guide stickers are equidistantly arranged at both ends of the front of the warning board 2. A side plate 201 is provided on one side of the warning board 2, and a slider 202 is provided on the top of the side plate 201. A positioning hole 203 is provided on the inner side of the side plate 201. The multiple sets of reflective guide stickers equidistantly arranged at both ends of the front of the warning board 2 not only improve the warning effect of the device, but also guide passing vehicles and pedestrians to safely pass through the construction area, reducing the occurrence of traffic accidents. The design of the side plate 201 and the slider 202 on its top allows the warning board 2 to slide flexibly along the sliding grooves on both sides of the notice board 1, making it easy to adjust the length of the warning board 2 according to construction needs. The positioning hole 203 on the inner side of the side plate 201 is used to fix the position of the warning board 2, ensuring its stability during use.
[0028] The protective panel 4 is made of glass, and each end of the protective panel 4 is provided with a magnetic block 401, with the magnetic attraction area of the magnetic block 401 set on the inner side. The protective panel 4 is made of glass, which has good transparency and durability, and can protect the display screen 9 from external physical damage. At the same time, the design of the magnetic block 401 at one end of the protective panel 4 and the magnetic attraction area on the inner side allows the protective panel 4 to be easily attached to the notice board 1, which is convenient for installation and removal. In addition, the anti-reflective coating on the front of the protective panel 4 effectively reduces light reflection, improves the readability of the display screen 9, and ensures the clear transmission of construction information.
[0029] The connector 5 has threaded holes on both sides and a sealing groove 501 on the top. The connector 5 also has an installation hole 502 on the inner side of the top away from the sealing groove 501. The threaded holes on both sides of the connector 5 facilitate fastening with components such as the telescopic rod 6, ensuring the stability and reliability of the device. The sealing groove 501 and installation hole 502 on the top of the connector 5 are used to install and seal electronic components such as the display screen 9, preventing moisture and dust from entering the device and extending its service life. This design not only improves the waterproof and dustproof performance of the device, but also ensures the normal operation of electronic components such as the display screen 9.
[0030] The support plate 7 has a groove on the top right side. The groove is fixedly connected to the telescopic rod 6 via a movable shaft. The front of the support plate 7 has an adjustment knob 701, one end of which extends into the support plate 7 and is fixedly connected to the connecting shaft 601. The groove on the top right side of the support plate 7 and its fixed connection to the telescopic rod 6 via the movable shaft allow the telescopic rod 6 to be tilted within a certain range. This facilitates adjusting the height and tilt angle of the device according to the actual needs of the construction site. At the same time, the adjustment knob 701 on the front of the support plate 7 and its fixed connection to the connecting shaft 601 allow users to easily adjust the tilt angle of the telescopic rod 6, improving the flexibility and ease of use of the device.
[0031] The support plate 7 has two sets of casters 8 on both sides of its bottom. The casters 8 on both sides of the bottom of the support plate 7 make the entire device easy to move to the construction area, improving the portability and flexibility of the device. This design not only makes it easy for construction personnel to quickly set up and remove the warning device, but also allows the device to be adjusted in position as needed during the construction process, ensuring the warning effect and safety of the construction area.
[0032] 1. Notice Board: The notice board is the core display component of the entire bridge construction warning device. It is designed to be flat and durable, and is used to post or display key information such as construction information and safety warnings.
[0033] 2. Warning Boards: As an auxiliary component to notice boards, warning boards are typically installed on both sides of the notice boards. They are connected to the notice boards via grooves or similar structures. Warning boards are printed with clear warning slogans or images to enhance the visual warning effect in the construction area. The design of warning boards is flexible; their position and height can be adjusted according to construction needs to achieve the best warning effect.
[0034] 3. Side Panels: Side panels are an important component of warning boards, located at the edges. Their design typically works in conjunction with sliding tracks, allowing the warning board to slide smoothly along the board. Side panels also feature sliders and positioning holes; the sliders connect to the tracks, while the positioning holes are used to fix the warning board in place when needed.
[0035] 4. Slider: The slider is a component installed on the side plate and matches the groove on the notice board. The slider design allows the warning board to slide left and right along the groove, achieving flexible position adjustment.
[0036] 5. Positioning holes: Positioning holes are small holes provided on the side plate to fix the position of the warning plate when needed. By inserting positioning pins or similar parts, the warning plate can be firmly locked in a specific position to prevent it from moving accidentally during use.
[0037] 6. Adjustment component: The adjustment component is used to adjust the relative position between the protective plate and the notice board. It is usually installed on the top or side of the notice board. By rotating or sliding, the height, angle and other parameters of the protective plate can be adjusted. The adjustment component is simple and practical in design, and is easy for users to operate according to actual needs.
[0038] 7. Protective plate: The protective plate is a component used to protect the display screen and notice board from the influence of the external environment. It is usually made of transparent or semi-transparent material, which not only ensures that the information is clearly visible, but also effectively blocks dust, moisture and other impurities. One end of the protective plate is equipped with a magnetic block, which facilitates a stable connection with the notice board.
[0039] 8. Magnetic Block: The magnetic block is a component installed at one end of the protective plate. It works in conjunction with the magnetic area on the notice board to enable quick connection and disassembly of the protective plate. The design of the magnetic block makes the installation and replacement of the protective plate simple and convenient, while ensuring the stability and reliability of the connection.
[0040] 9. Connectors: Connectors are structural components used to connect notice boards, telescopic poles, and other parts. They are usually designed with threaded holes or slots for easy fastening to other components. The materials of connectors are sturdy and durable, capable of withstanding large tensile and compressive forces, ensuring the stability and safety of the entire device.
[0041] 10. Sealing groove: The sealing groove is a recess set on the connector for installing sealing strips or similar components to achieve a sealed connection between the notice board and the telescopic pole and other components. The design of the sealing groove effectively prevents moisture, dust and other impurities from entering the device, improving the waterproof and dustproof performance of the entire device.
[0042] 11. Mounting Holes: Mounting holes are small holes provided on connectors or other components for installing fasteners such as screws and nuts to achieve a firm connection between components. The design of mounting holes makes the assembly and disassembly of the entire device simpler and faster.
[0043] 12. Telescopic rod: The telescopic rod is a component used to adjust the height of the entire device. It is usually designed as a telescopic tubular structure, and the length is adjusted by an internal spring or similar mechanism. The bottom of the telescopic rod is equipped with a connecting shaft, which facilitates connection with components such as support plates. The design of the telescopic rod allows the device to be flexibly adjusted according to the height requirements of the construction area.
[0044] 13. Connecting shaft: The connecting shaft is a component that connects the telescopic rod to the support plate and other parts. It is usually designed as a cylindrical structure with threaded or slotted connections to facilitate fastening with other components. The design of the connecting shaft ensures a stable connection and flexible rotation between the telescopic rod and the support plate.
[0045] 14. Support plate: The support plate is the bottom support structure of the entire device. It is designed as a sturdy and durable flat plate structure to bear the weight of the entire device and external pressure. The top of the support plate is equipped with grooves and adjustment knobs for connecting to the telescopic rod, which facilitates the adjustment of the device's height and tilt angle.
[0046] 15. Adjustment Knob: The adjustment knob is a component mounted on the support plate. It is used to adjust the tilt angle of the telescopic rod or lock the length of the telescopic rod. By rotating the adjustment knob, the tilt angle or height of the device can be finely adjusted to ensure the stability and visibility of the device in the construction area.
[0047] 16. Casters: Casters are components installed at the bottom of the support plate to enable the movement and steering of the entire device. The design of casters allows the device to be moved and positioned flexibly on the construction site.
[0048] 17. Display Screen: The display screen is a component installed on the front of the notice board to display dynamic content such as construction information and safety warnings. It usually adopts high-brightness and high-definition display screen technology to ensure that the information is clearly visible under various lighting conditions. The design of the display screen makes the entire device more efficient and intuitive in terms of information transmission.
[0049] Working principle: The universal wheels 8 at the bottom of the support plate 7 allow the entire device to be easily moved to a suitable location in the bridge construction area. The top right side of the support plate 7 is fixedly connected to the telescopic rod 6 via a movable shaft, allowing the telescopic rod 6 to be angled. This adjusts the height and angle of the notice board 1 to adapt to different site requirements. When not in use, the telescopic rod 6 can be rotated to the right and laid flat, retracting into the top right side groove of the support plate 7 for easy disassembly and storage. This also ensures stability during transportation. The connecting piece 5 serves as a link... Following the functions of the warning board 1 and the telescopic rod 6, the threaded holes on both sides can be used for further fixing or connecting other auxiliary components. When the staff uses the display screen 9 to display warning terms, the protective plate 4 can be flipped downwards through the adjusting piece 3, so that the protective plate 4 covers the front of the display screen 9. The protective plate 4 can reduce the reflection of external light, enhance the visibility of the entire warning device, and make passing vehicles and pedestrians see the information on the construction warning device more clearly, so that they can prepare in advance to slow down or detour. After reducing the reflection, it can effectively prevent people from accidentally entering the construction area or causing safety accidents due to unclear information.
[0050] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bridge construction warning device comprising a signboard (1), an adjusting member (3) and an extension rod (6), characterized in that: The notice board (1) has two sets of warning plates (2) on both sides via sliding grooves. The notice board (1) has an adjustment component (3) at the top front. One end of the adjustment component (3) has a protective plate (4). The front of the protective plate (4) has an anti-reflective coating. The notice board (1) has a connector (5) at the bottom. The connector (5) has a telescopic rod (6) at the bottom. The telescopic rod (6) has a connecting shaft (601) at the bottom end. The telescopic rod (6) has a support plate (7) at the bottom. The notice board (1) has a display screen (9) on the front.
2. A bridge construction warning device according to claim 1, characterised in that: The notice board (1) has two sets of reflective stickers on the top two sides of the front side, and the notice board (1) has connecting buckles on both sides of the front side to facilitate the connection of the adjustment piece (3). The notice board (1) has a pre-set groove that is recessed inward at the bottom of the front side.
3. The bridge construction warning device of claim 1, wherein: The warning board (2) has multiple sets of guide reflective stickers equidistantly arranged at both ends of its front side. The warning board (2) has a side plate (201) on one side, a slider (202) on the top of the side plate (201), and a positioning hole (203) on the inner side of the side plate (201).
4. The bridge construction warning device of claim 1, wherein: The protective plate (4) is made of glass. A magnetic block (401) is provided at one end of the protective plate (4), and the magnetic attraction area of the magnetic block (401) is set to the inside.
5. The bridge construction warning device of claim 1, wherein: The connector (5) has threaded holes on both sides, a sealing groove (501) on the top of the connector (5), and an installation hole (502) on the inner side of the top of the connector (5) away from the sealing groove (501).
6. A bridge construction warning device according to claim 1, characterized in that: The support plate (7) has a groove on the top right side. The groove of the support plate (7) is fixedly connected to the telescopic rod (6) through a movable shaft. The front of the support plate (7) has an adjustment knob (701), and one end of the adjustment knob (701) extends into the support plate (7) and is fixedly connected to the connecting shaft (601).
7. A bridge construction warning device according to claim 1, characterized in that: The support plate (7) has two sets of casters (8) on both sides of its bottom.