Safety warning device for building construction
By hinged counterweight units at the bottom of the A-shaped warning sign and filling them with water to form a triangular structure, the problem of instability of existing warning signs in strong winds has been solved, achieving stable warnings in different locations and reducing equipment damage.
Patent Information
- Application Number
- CN202520144871.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing A-shaped safety warning signs are unstable at construction sites due to strong winds, making them easy to be blown over, which affects their safety warning effect and may cause equipment damage, increasing maintenance and replacement costs.
The warning sign is designed to be integrated with a base, which includes a hinged counterweight unit. Water is added to increase the weight and form a triangular structure to enhance stability. Air vents are also provided on the warning sign to reduce wind resistance.
It improves the stability of the warning device, making it suitable for both indoor and outdoor environments, reducing equipment damage, and lowering maintenance costs.
Smart Images

Figure CN223815612U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of construction protection, in particular to a safety warning device for building construction. BACKGROUND
[0002] In the process of building construction, the A-shaped safety warning board is a common vertical safety warning device, which is usually unfolded and folded by two foldable plastic boards to realize placement and storage, so as to facilitate the flexible use of construction personnel in different construction areas.
[0003] However, the existing A-shaped vertical safety warning board has obvious windproof defects. Since the construction site environment is complex, when the wind is strong, the existing safety warning board can hardly resist the invasion of strong wind by only relying on the simple folding structure and plastic material. When encountering strong wind weather, the warning board is easy to be blown down and damaged, which not only cannot normally play a safety warning role, but also can become a safety hazard of the construction site, and even cause accidental injury to the construction personnel. Especially in the outdoor construction site, since the environment is complex and the wind is strong, the warning board is often blown down due to instability, and cannot continuously and effectively play a warning role, which not only affects the construction safety, but also can cause equipment damage and increase maintenance and replacement costs. CONTENT OF THE INVENTION
[0004] In order to solve the problem of poor stability of the existing A-shaped safety warning board, the application provides a safety warning device for building construction.
[0005] The safety warning device for building construction provided by the application adopts the following technical scheme:
[0006] A safety warning device for building construction, comprising an A-shaped warning board, the bottom of the A-shaped warning board is provided with a base, and the base comprises a counterweight unit hingedly arranged at the bottom of the A-shaped warning board.
[0007] Preferably, the A-shaped warning board comprises two warning boards, the upper ends of the two warning boards are hingedly connected to each other, and the two ends of the counterweight unit are hingedly connected to the corresponding warning boards.
[0008] Preferably, the counterweight unit comprises a plurality of counterweight seats, and the plurality of counterweight seats are hingedly connected in a head-to-tail manner.
[0009] Preferably, a water injection port is arranged on the counterweight seat, and a detachable plugging cover is arranged on the water injection port.
[0010] Preferably, a plurality of air guide holes are arranged on the warning board.
[0011] In summary, the application has the following beneficial technical effects:
[0012] The A-shaped warning sign, the base and the two foldable counterweight seats are connected through the hinge, and the A-shaped warning sign and the base form a triangular structure when unfolded, and the counterweight of the base can be increased by injecting water into the counterweight seat, so that the A-shaped warning sign is prevented from falling under force, and the A-shaped warning sign is suitable for indoor and outdoor use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a first perspective view of the embodiment of the application;
[0014] Figure 2 is a second perspective view of the embodiment of the application;
[0015] Figure 3 is a third perspective view of the embodiment of the application.
[0016] Reference signs: 1, A-shaped warning sign; 101, signboard; 102, connecting hinge one; 2, base; 201, counterweight seat; 202, connecting hinge two; 203, blocking cover; 3, mounting hinge; 4, air guide hole. DETAILED DESCRIPTION
[0017] The following will be described in detail with reference to the accompanying drawings Figures 1-3 The application will be further described in detail.
[0018] The embodiment of the application discloses a safety warning device for building construction. Figures 1-3 The safety warning device for building construction is mainly composed of an A-shaped warning sign 1, a base 2 and related connecting components, and realizes the functions of warning, stability and convenient storage and transportation of the device.
[0019] Referring to Figure 1 The A-shaped warning sign 1 is the main carrier of warning information and is composed of two signboards 101. The signboard 101 can be made of light and durable materials such as aluminum alloy or plastic, and is made through injection molding or stamping forming process, so as to have light weight and durability, and be convenient for moving and long-term use in the construction site. The upper ends of the two signboards 101 are hingedly connected to each other through a connecting hinge one 102, and the connecting hinge one 102 is made of high-strength metal hinge. This connecting mode ensures that the two signboards 101 are firmly hingedly connected and can be flexibly rotated. When not in use, the two signboards 101 can be folded along the connecting hinge one 102, so as to reduce the size of the device and facilitate transportation and storage; when in use, the two signboards 101 are unfolded to form an A-shaped structure, so as to provide basic structural support for the device, and transmit the signal of construction danger to the surrounding personnel through the eye-catching warning information.
[0020] Referring to Figure 1The plurality of air guide holes 4 are formed on the billboard 101 by drilling or molding, and the diameter and distribution of the air guide holes 4 are designed according to the principles of mechanics and aerodynamics. The air guide holes 4 can reduce wind resistance to a certain extent. When the wind blows, the air can flow through the air guide holes 4 to balance the air pressure on both sides of the billboard 101, avoid damage to the billboard 101 caused by air pressure difference, and ensure the structural strength of the billboard 101, so that the billboard 101 can stably play a warning role in various weather conditions. Warning signs and slogans are added on the surface of the billboard 101 by printing, pasting or spraying, etc. to ensure that the warning information is clear and eye-catching, so as to effectively remind the surrounding personnel to pay attention to construction safety.
[0021] With reference to Figure 1 The bottom of the A-shaped warning sign 1 is connected with the base 2 through the installation of the hinge 3. The hinge 3 is made of high-strength metal or engineering plastic, and this connection mode ensures that the A-shaped warning sign 1 and the base 2 are firmly connected and can be flexibly rotated. Through the installation of the hinge 3, the A-shaped warning sign 1 can be folded and unfolded relative to the base 2. When transporting and storing, the A-shaped warning sign 1 can be folded to be attached to the base 2 to reduce the space occupation; when in use, the A-shaped warning sign 1 is unfolded to form a stable structure with the base 2.
[0022] With reference to Figure 2 The base 2 includes a counterweight unit hingedly arranged at the bottom of the A-shaped warning sign 1, and the two ends of the counterweight unit are respectively hingedly connected with the corresponding billboards 101. This connection mode makes the A-shaped warning sign 1 and the base 2 form a triangular structure after unfolding, and the triangular structure has good stability and can effectively resist external forces from different directions to ensure that the warning device is not easy to fall in the construction site.
[0023] With reference to Figure 2 The counterweight unit is formed by hingedly connecting a plurality of counterweight seats 201 through connecting hinges two 202, forming a foldable chain type structure. The counterweight seat 201 is made of rubber or plastic material and is formed by molding, and has a hollow structure inside to accommodate the injected water. The connecting hinge two 202 is made of metal or high-strength plastic to ensure the reliable hinge connection between the counterweight seats 201. When not in use, the counterweight seats 201 can be folded to further reduce the volume of the entire device, facilitating storage and transportation; when in use, the counterweight seats 201 are unfolded to be distributed within a certain range to increase the support area and weight of the base.
[0024] With reference to Figure 3The water injection port is provided with a detachable sealing cover 203. The sealing cover 203 is installed on the water injection port in a threaded connection or buckle connection mode, so as to ensure the sealing property and prevent water leakage. The size of the water injection port is designed according to the actual water injection speed and convenience, while the strength is ensured to prevent damage due to water injection pressure. Water is injected into the counterweight seat 201 through the water injection port, so that the weight of the counterweight seat 201 can be flexibly adjusted according to actual needs, so as to adapt to different use environments. For example, in an outdoor construction site with strong wind, more water can be injected to increase the weight, so as to prevent the device from being tilted due to wind; when used indoors, the water injection amount can be appropriately reduced according to actual conditions, and the device will not be too heavy to move.
[0025] The implementation principle of the safety warning device for building construction in the embodiment of the application is as follows:
[0026] When not in use, the counterweight seat 201 can be folded to reduce the volume of the entire device, so as to facilitate storage and transportation. When in use, the counterweight seat 201 is unfolded, and the two ends thereof are respectively hinged to the corresponding signboards 101, so that the A-shaped warning sign 1 and the base 2 form a triangular structure. This structure has good stability and can effectively resist external forces from different directions.
[0027] Water is injected into the counterweight seat 201 through the water injection port, and the weight of the water increases the counterweight of the base 2. Due to the flowability and adjustability of water, the amount of injected water can be flexibly adjusted according to different use environments and requirements, so as to adjust the overall weight of the device. For example, in an outdoor construction site with strong wind, more water can be injected to increase the weight, so as to prevent the device from being tilted due to wind; when used indoors, the water injection amount can be appropriately reduced according to actual conditions, and the device will not be too heavy to move.
[0028] The two signboards 101 of the A-shaped warning sign 1 can be pasted or painted with warning slogans, signs and other information. Through the eye-catching color and warning information, the A-shaped warning sign 1 can convey the signal of construction danger to the surrounding personnel, so as to play a safety warning role.
[0029] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may change;
[0030] Secondly, the utility model discloses the embodiment of the drawing only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and the same embodiment and different embodiments of the utility model can be combined with each other under the condition of no conflict.
[0031] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.
[0032] The above are the preferred embodiments of the present application, not limited by the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application, should be covered within the protection scope of the present application.
Claims
1. A safety warning device for construction of buildings, comprising an A-shaped warning board (1), characterized in that: The bottom of the A-shaped warning sign (1) is provided with a base (2), and the base (2) comprises a counterweight unit hingedly arranged at the bottom of the A-shaped warning sign (1).
2. A safety warning device for use in building construction according to claim 1, characterized in that: The A-shaped warning sign (1) comprises two signboards (101), the upper ends of the two signboards (101) are hingedly connected with each other, and the two ends of the counterweight unit are hingedly connected with the corresponding signboards (101) respectively.
3. A safety warning device for use in building construction according to claim 2, wherein: The counterweight unit comprises a plurality of counterweight seats (201), and the plurality of counterweight seats (201) are hingedly connected with each other in a head-to-tail manner.
4. A safety warning device for use in building construction according to claim 3, wherein: A water injection port is arranged on the counterweight seat (201), and a detachable sealing cover (203) is arranged on the water injection port.
5. A safety warning device for use in building construction according to claim 4, wherein: A plurality of air guide holes (4) are arranged on the signboard (101).