Safety warning device for engineering supervision
By designing a safety warning device for engineering supervision using a rotatable mounting bracket and solar panels, the problem of the existing device's single function has been solved, enabling a wider range of application scenarios and better safety warning effects.
Patent Information
- Application Number
- CN202520246306.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing safety warning devices for engineering supervision have limited functionality and are applicable in limited scenarios.
A safety warning device for engineering supervision has been designed, comprising a rotatable mounting bracket, a solar panel, a warning light strip, and a speaker. It can be arranged in a figure-eight shape or horizontally, and provides audible and visual warnings in combination with a display panel, warning light strip, and speaker. It is also charged by the solar panel.
It enables a wider range of application scenarios and better safety warning effects, enhancing the device's functional versatility and practicality.
Smart Images

Figure CN223784850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering management technology, specifically a safety warning device for engineering supervision. Background Technology
[0002] Safety warnings are a crucial element in ensuring construction site safety and preventing accidents. Safety warning work in engineering supervision centers on "prevention first, dynamic management," requiring the use of system supervision, on-site inspections, closed-loop rectification, and personnel training to minimize construction risks. Safety warning devices are often used in engineering supervision. Existing safety warning devices consist of a portable bracket and a display screen, with the screen mounted on the bracket at the construction site. However, this method is relatively limited in function and application scenarios. Therefore, this application proposes a safety warning device for engineering supervision to address these issues. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, this utility model provides a safety warning device for engineering supervision, which solves the technical problems mentioned in the background.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a safety warning device for engineering supervision, comprising a connecting housing, with assembly grooves provided on both sides of the bottom end of the connecting housing, and positioning shafts installed in both assembly grooves, mounting brackets installed on both positioning shafts, display panels installed on the opposite sides of both mounting brackets, solar panels installed on the opposite surfaces of both mounting brackets, sliding grooves opened on the front and rear sides of the bottom end of both mounting brackets, and U-shaped support frames sliding on both mounting brackets through the sliding grooves on the bottom sides, warning light strips installed on all four sides of the connecting housing, speakers installed on the front and rear sides of the connecting housing, and a storage battery installed inside the connecting housing.
[0007] Preferably, the two mounting brackets can be horizontally distributed on both sides of the connecting housing when rotated around the two positioning axes, and can be vertically arranged side by side or in a figure-eight shape when rotated around the two positioning axes to the bottom of the connecting housing.
[0008] Preferably, the two support frames are fixed to the slide groove by bolts, and the bottom of the two support frames is exposed by 5cm after being stored in the slide groove.
[0009] Preferably, a control panel is installed at the front end of the connecting housing, and the control panel is equipped with operation buttons and a charging interface.
[0010] Preferably, the rear ends of both positioning shafts extend to the outside of the rear side of the connecting housing, and the rear ends of the two positioning shafts are connected to fastening nuts by open threads.
[0011] Preferably, the display panel is an LED display screen or a liquid crystal display screen.
[0012] (III) Beneficial Effects
[0013] The beneficial effects of this utility model are as follows:
[0014] This type of safety warning device for engineering supervision, by installing two mounting brackets side by side at the bottom of the connecting housing, can achieve a figure-eight shape or a horizontal distribution of the two mounting brackets. When the two mounting brackets are distributed in a figure-eight shape, they can be placed on the ground through the support frame. The display panel displays relevant warning words or images for warning, and combined with the sound and light warning of the warning light strip and speaker, it plays a better role in safety warning. When the two mounting brackets are distributed horizontally, the two solar panels are set upwards for charging, making this type of safety warning device for engineering supervision more functional and applicable to more scenarios. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the three-dimensional folded structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional folded structure of this utility model from below.
[0018] Figure 4 This is a schematic diagram of the solar panel of this utility model in use.
[0019] In the diagram: 1. Housing, 2. Assembly slot, 3. Positioning shaft, 4. Mounting bracket, 5. Display panel, 6. Solar panel, 7. Slide, 8. Support frame, 9. Warning light strip, 10. Speaker, 11. Control panel, 12. Battery. Detailed Implementation
[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] like Figure 1-4As shown, this utility model provides a technical solution: a safety warning device for engineering supervision, including a connecting housing 1. Assembly grooves 2 are provided on both sides of the bottom end of the connecting housing 1, and positioning shafts 3 are installed in both assembly grooves 2. The rear ends of both positioning shafts 3 extend to the outside of the rear side of the connecting housing 1, and fastening nuts are connected to the rear ends of both positioning shafts 3 via threads. Mounting brackets 4 are mounted on both positioning shafts 3. The two mounting brackets 4 can be rotated around the two positioning shafts 3 to be horizontally distributed on both sides of the connecting housing 1. By rotating the fastening nuts at the rear ends of the two positioning shafts 3, the two mounting brackets 4 are rotated around the positioning shafts 3 to be horizontally distributed on both sides of the connecting housing 1. The two sides are horizontally distributed, and the fastening nuts at the rear ends of the two positioning shafts 3 are rotated to fix them. The two solar panels 6 are set facing upwards to generate electricity through sunlight, and the electricity is stored in the battery 12 for later use. The two mounting brackets 4 can be rotated around the two positioning shafts 3 to be arranged vertically side by side or in a figure-eight shape at the bottom of the connecting housing 1. In use, rotate the fastening nuts at the rear ends of the two positioning shafts 3 to rotate the two mounting brackets 4 around the positioning shafts 3 to be arranged in a figure-eight shape, and then rotate the fastening nuts at the rear ends of the two positioning shafts 3 to fix them. The support frame 8 is then pulled out from the slide 7 and placed on the ground. The display panel 5 displays relevant warning words or images to provide warnings, and it is also equipped with warning light strips 9 and speakers. The sound and light warning of device 10 provides a better safety warning effect; and display panels 5 are installed on the opposite sides of both mounting brackets 4. The display panels 5 are LED displays or LCD displays. Solar panels 6 are installed on the opposite surfaces of both mounting brackets 4. Sliding grooves 7 are opened on the front and back sides of the bottom of both mounting brackets 4. U-shaped support brackets 8 slide through the sliding grooves 7 on the bottom sides of the two mounting brackets 4. The two support brackets 8 are fixed to the sliding grooves 7 with bolts. After the two support brackets 8 are stored in the sliding grooves 7, there is a 5cm protrusion at the bottom. When storing, the two mounting brackets 4 are rotated around the positioning shaft 3 to be arranged vertically side by side at the bottom of the connecting housing 1. The support frame 8 is slid into the slide groove 7 and fixed with bolts. At this time, the 5cm exposed part of the bottom of the two support frames 8 after being stored in the slide groove 7 can be used as a handle to facilitate carrying the safety warning device. Warning light strips 9 are installed on all four sides of the connecting housing 1. Speakers 10 are installed on the front and rear sides of the connecting housing 1. A storage battery 12 is installed inside the connecting housing 1. The storage battery 12 powers the display panel 5, warning light strips 9 and speakers 10. A control panel 11 is installed at the front of the connecting housing 1. The control panel 11 is equipped with operation buttons and a charging interface. The charging interface is used to charge the storage battery 12, and the operation buttons are used to turn the device on and off.
[0022] The operational steps for this application are as follows:
[0023] In use, rotate the fastening nuts at the rear end of the two positioning shafts 3 to rotate the two mounting brackets 4 around the positioning shafts 3 to form a figure-eight distribution. Then, rotate the fastening nuts at the rear end of the two positioning shafts 3 to fix them. Pull the support bracket 8 out of the slide 7 and place it on the ground. The display panel 5 will display relevant warning words or images to provide warnings. In addition, the warning light strip 9 and the speaker 10 will provide sound and light warnings to achieve a better safety warning effect.
[0024] Rotate the fastening nuts at the rear ends of the two positioning shafts 3 to rotate the two mounting brackets 4 around the positioning shafts 3 until they are horizontally distributed on both sides of the connecting housing 1. Rotate the fastening nuts at the rear ends of the two positioning shafts 3 to fix them. Set the two solar panels 6 upwards to generate electricity from sunlight, and store the electrical energy in the battery 12 for later use.
[0025] When storing, the two mounting brackets 4 are rotated around the positioning shaft 3 and arranged vertically side by side at the bottom of the connecting housing 1. The support bracket 8 is slid into the slide groove 7 and fixed with bolts. At this time, the 5cm exposed part at the bottom of the two support brackets 8 after they are stored in the slide groove 7 can be used as a handle to facilitate carrying the safety warning device.
[0026] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] 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 safety warning device for engineering supervision, comprising a connecting housing (1), characterized in that: The bottom of the connecting housing (1) is provided with two mounting slots (2), and a positioning shaft (3) is installed in each of the two mounting slots (2). A mounting bracket (4) is installed on each of the two positioning shafts (3). A display panel (5) is installed on the opposite side of each of the two mounting brackets (4). A solar panel (6) is installed on the opposite side of each of the two mounting brackets (4). A sliding groove (7) is opened on the front and back sides of the bottom of each of the two mounting brackets (4). A U-shaped support frame (8) slides through the sliding groove (7) on the bottom side of each of the two mounting brackets (4). Warning light strips (9) are installed on all four sides of the connecting housing (1). A speaker (10) is installed on the front and back sides of the connecting housing (1). A storage battery (12) is installed inside the connecting housing (1).
2. The safety warning device for engineering supervision according to claim 1, characterized in that: The two mounting brackets (4) can be horizontally distributed on both sides of the connecting housing (1) when rotated around the two positioning shafts (3). The two mounting brackets (4) can be vertically arranged side by side or in a figure-eight shape when rotated around the two positioning shafts (3) to the bottom of the connecting housing (1).
3. The safety warning device for engineering supervision according to claim 1, characterized in that: The two support frames (8) are fixed to the slide (7) by bolts, and the bottom of the two support frames (8) is exposed by 5cm after being stored in the slide (7).
4. A safety warning device for engineering supervision according to claim 1, characterized in that: The front end of the connecting housing (1) is equipped with a control panel (11), and the control panel (11) is equipped with operation buttons and a charging interface.
5. A safety warning device for engineering supervision according to claim 1, characterized in that: The rear ends of both positioning shafts (3) extend to the outside of the rear side of the connecting housing (1), and the rear ends of the two positioning shafts (3) are connected to fastening nuts by open threads.
6. A safety warning device for engineering supervision according to claim 1, characterized in that: The display panel (5) is an LED display screen or an LCD display screen.