Safety warning board for construction site management

By designing construction site safety warning signs with adjustable height and easily replaceable warning messages, the problems of fixed height and difficulty in changing warning messages in existing technologies have been solved, thus improving the safety and practicality of construction sites.

CN224123075UActive Publication Date: 2026-04-14GUANGDONG TAIHE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TAIHE CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-03-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing construction site safety warning signs are difficult to adjust in height and change in warning messages, affecting their warning effectiveness and practicality.

Method used

A safety warning sign was designed, comprising a base, a circular column, a rod, a spring, a movable column, and a magnet. The height is adjustable through the combination of the rod and the spring, and the warning sign can be easily replaced using the magnet.

Benefits of technology

It enables height adjustment according to the needs of the construction environment, improves the visibility of warning signs and the effectiveness of information transmission, supports timely replacement of warning messages, reduces visual fatigue, and improves the safety and practicality of the construction site.

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    Figure CN224123075U_ABST
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Abstract

The utility model relates to the technical field of building construction, in particular to a safety warning board for construction site management, which comprises a device base, a circular column is fixed on one side of the device base, an insertion rod is movably inserted in the circular column, a spring is arranged on the surface of the insertion rod, a movable column is movably inserted at the top end of the device base, and a movable rod is arranged on the top end of the movable column. A preformed hole is formed in the surface of the moving column; a connecting block is fixed to the top end of the moving column, fixing plates are fixed to the front side and the rear side of the connecting block, a transparent plate is fixed to one side of each fixing plate, and a warning board is movably inserted between the transparent plate and the fixing plate. Through cooperative use of the transparent plate, the movable plate, the fixed plate, the first magnet and the second magnet, the warning board can be replaced and taken out, and slogans can be replaced in time according to specific conditions of a construction site and different construction stages.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a safety warning sign for construction site management. Background Technology

[0002] Safety warning signs play a crucial role in construction site management and are one of the basic measures to ensure construction safety and prevent accidents. During the construction process, there are many unsafe factors, such as working at heights, electrical facilities, operation of mechanical equipment, and material stacking, all of which may lead to work-related accidents.

[0003] Most existing safety warning signs used for construction site management are installed at a fixed height, making it difficult to adjust them according to usage needs. This affects the visibility and effectiveness of the warnings. In addition, the warning messages on these safety warning signs are fixed, making it inconvenient to replace them when they are damaged or need to be replaced after long-term use, thus affecting their practicality.

[0004] To address these issues, we have proposed a safety warning sign for construction site management. Utility Model Content

[0005] The purpose of this utility model is to provide a safety warning sign for construction site management to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a safety warning sign for construction site management, including a device base.

[0007] A circular column is fixed on one side of the device base, and a rod is movably inserted into the circular column. A spring is provided on the surface of the rod. A movable column is movably inserted at the top of the device base, and a reserved hole is opened on the surface of the movable column.

[0008] A connecting block is fixed to the top of the movable column, and warning stickers are provided on both sides of the connecting block. Fixing plates are fixed to both the front and rear sides of the connecting block, and a transparent plate is fixed to one side of the fixing plate. A warning sign is movably inserted between the transparent plate and the fixing plate. A movable plate is hinged to the top of the transparent plate and the fixing plate. A first magnet is embedded in the top of both the transparent plate and the fixing plate, and a second magnet is embedded in the bottom of the movable plate.

[0009] Preferably, both the transparent plate and the fixing plate are inclined, and a semi-circular groove is provided at the top of both the transparent plate and the fixing plate to facilitate the placement and removal of the warning sign, thereby improving the convenience of use. The transparent design can protect the warning sign and also make the warning sign clearer.

[0010] Preferably, a rubber post is fixed to one end of the bottom of the movable plate, and the rubber post is movably inserted together with the top of the transparent plate and the fixed plate. The thickness of the movable plate is the same as the sum of the thicknesses of the transparent plate and the fixed plate. The rubber material has a certain elasticity and high friction, which makes the movable plate more stable when closed and improved in use.

[0011] Preferably, the side of the spring near the base of the device is fixedly connected to the inner wall of the cylindrical column, and the other side of the spring is fixedly connected to the surface of the insertion rod, which limits the position of the insertion rod and provides a certain force for the position of the insertion rod, reducing the occurrence of falling off, displacement and other situations.

[0012] Preferably, multiple sets of reserved holes are provided, and the multiple sets of reserved holes are equidistantly distributed. A rod is slidably inserted into the reserved hole, and one end of the rod simultaneously penetrates the circular column, the device base and the movable column, which can meet different usage height requirements and increase the safety of building construction.

[0013] Preferably, the first magnet is provided in multiple sets, and the multiple sets of the first magnet are fixed at equal intervals on the top of the transparent plate and the fixed plate. The multiple sets design increases the magnetic force between the first magnet and the second magnet, thereby improving the reliability during use.

[0014] Preferably, two sets of the second magnet are symmetrically arranged. The two sets of the first magnet and the multiple sets of the second magnet are attracted by magnetic force, which facilitates the rotation and opening and closing of the movable plate, makes replacement simpler, and allows the slogans to be changed regularly, increasing the workers' sense of novelty towards the warning signs, reducing visual fatigue caused by workers facing the same warning information for a long time, and helping to improve alertness.

[0015] This utility model provides a safety warning sign for construction site management, which has the following beneficial effects:

[0016] By using the device base, movable column, circular column, insertion rod, and spring in combination, the height can be adjusted to meet the needs of different construction environments, making the warning signs more conspicuous so that workers and vehicles can see the warning information from a distance, react in advance, improve the safety of the work site, reduce the situation where warning signs are obscured due to being placed too low, improve the effectiveness of information transmission, and thus reduce the possibility of accidents.

[0017] By using a transparent panel, a movable panel, a fixed panel, and a first and second magnet in combination, the warning signs can be replaced and removed. The signs can be changed in a timely manner according to the specific conditions of the construction site and different construction stages, which can more accurately convey the most important safety information at present, increase the effectiveness and relevance of the warning information, and also replace the warning signs in time when they are damaged, without having to replace or move the whole thing, thus improving practicality and economic efficiency. Attached image description:

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the circular column structure of this utility model;

[0021] Figure 3 This utility model Figure 2 Explosion-proof diagram of the structure;

[0022] Figure 4 This is a partial structural schematic diagram of the present invention;

[0023] Figure 5 This utility model Figure 4 Explosion-proof diagram of the structure;

[0024] Figure 6 This is a schematic diagram of the structure of the first magnet and the second magnet of this utility model.

[0025] In the diagram: 1. Device base; 2. Movable column; 3. Connecting block; 4. Warning sticker; 5. Transparent plate; 6. Movable plate; 7. Circular column; 8. Insert rod; 9. Spring; 10. Reserved hole; 11. Warning signboard; 12. Fixing plate; 13. First magnet; 14. Second magnet. Detailed implementation method:

[0026] 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.

[0027] Example 1

[0028] like Figures 1 to 3As shown in the figure, this embodiment proposes a safety warning sign for construction site management, including a circular column 7 fixed on one side of a device base 1, with a rod 8 movably inserted into the circular column 7, and a spring 9 provided on the surface of the rod 8. A movable column 2 is movably inserted into the top of the device base 1, and a reserved hole 10 is provided on the surface of the movable column 2. The side of the spring 9 near the device base 1 is fixedly connected to the inner wall of the circular column 7, and the other side of the spring 9 is fixedly connected to the surface of the rod 8. Multiple sets of reserved holes 10 are provided, and the multiple sets of reserved holes 10 are equidistantly distributed. The rod 8 is slidably inserted into the reserved hole 10, and one end of the rod 8 simultaneously and movably penetrates the circular column 7, the device base 1, and the movable column 2.

[0029] In the above embodiment, the bottom end of the device base 1 is set as a counterweight. When in use, one hand holds the insertion rod 8 and pulls it outward, so that the spring 9 in the circular column 7 is forced to rebound. The other hand moves the movable column 2 in the device base 1 up and down to a suitable position. After moving to the suitable position, stop pulling the insertion rod 8. At this time, the spring 9 is forced to retract and drive the insertion rod 8 to return to its original position. One end of the insertion rod 8 passes through the circular column 7 and the corresponding reserved hole 10, so that the working height of the device base 1 and the movable column 2 is fixed.

[0030] Example 2

[0031] like Figure 4 and Figure 6 As shown, based on the same concept as the above embodiment, this embodiment also proposes: a connecting block 3 is fixed to the top of the movable column 2, and warning stickers 4 are provided on both sides of the connecting block 3; a fixing plate 12 is fixed to both the front and rear sides of the connecting block 3, and a transparent plate 5 is fixed to one side of the fixing plate 12; a warning sign plate 11 is movably inserted between the transparent plate 5 and the fixing plate 12; a movable plate 6 is hinged to the top of the transparent plate 5 and the fixing plate 12; a first magnet 13 is embedded in the top of both the transparent plate 5 and the fixing plate 12; and a second magnet 14 is embedded in the bottom of the movable plate 6; Both the transparent plate 5 and the fixed plate 12 are inclined, and a semi-circular groove is provided at the top of both the transparent plate 5 and the fixed plate 12. A rubber column is fixed to one end of the bottom of the movable plate 6, and the rubber column is movably inserted together with the top of the transparent plate 5 and the fixed plate 12. The thickness of the movable plate 6 is the same as the sum of the thicknesses of the transparent plate 5 and the fixed plate 12. Multiple sets of first magnets 13 are provided, and multiple sets of first magnets 13 are fixed at equal intervals at the top of the transparent plate 5 and the fixed plate 12. Two sets of second magnets 14 are symmetrically provided, and the two sets of first magnets 13 and multiple sets of second magnets 14 are attracted by magnetic force.

[0032] In the above embodiment, before use, the movable plate 6 at the top of the transparent plate 5 and the fixed plate 12 is rotated open, so that the multiple sets of first magnets 13 and second magnets 14 are separated. Then, the warning label 11 to be used is inserted between the transparent plate 5 and the fixed plate 12. After it is placed, the movable plate 6 is flipped back into place, so that the first magnets 13 and second magnets 14 attract each other and the movable plate 6 is fixed to the transparent plate 5. When displaying, the warning sticker 4 is attached to both sides of the connecting block 3, and the warning stickers 4 on both sides and the warning label 11 on the front and back sides are used for warning display.

[0033] The warning sticker 4 used in this application is made of luminescent material and can be displayed at night. It is a product that can be purchased directly on the market. Its principle and connection method are existing technologies known to those skilled in the art, so they will not be described in detail here.

[0034] Finally, several points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may change. Second, the accompanying drawings of the embodiments disclosed in this utility model only involve structures relevant to the embodiments disclosed in this utility model. Other structures can refer to common designs. Where there is no conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A safety warning sign for construction site management, comprising a device base (1), characterized in that: A circular column (7) is fixed on one side of the device base (1), and a rod (8) is movably inserted in the circular column (7). A spring (9) is provided on the surface of the rod (8). A movable column (2) is movably inserted at the top of the device base (1), and a reserved hole (10) is opened on the surface of the movable column (2). The top of the movable column (2) is fixed with a connecting block (3), and warning stickers (4) are provided on both sides of the connecting block (3). The front and rear sides of the connecting block (3) are fixed with fixing plates (12), and a transparent plate (5) is fixed on one side of the fixing plate (12). A warning sign plate (11) is movably inserted between the transparent plate (5) and the fixing plate (12). The top of the transparent plate (5) and the fixing plate (12) are hinged together with a movable plate (6). The top of the transparent plate (5) and the fixing plate (12) are both embedded with a first magnet (13), and the bottom of the movable plate (6) is embedded with a second magnet (14).

2. The safety warning sign for construction site management according to claim 1, characterized in that: Both the transparent plate (5) and the fixed plate (12) are inclined, and a semi-circular groove is provided at the top of both the transparent plate (5) and the fixed plate (12).

3. A safety warning sign for construction site management according to claim 1, characterized in that: A rubber column is fixed at one end of the bottom of the movable plate (6), and the rubber column is movably inserted together with the top of the transparent plate (5) and the fixed plate (12). The thickness of the movable plate (6) is the same as the sum of the thicknesses of the transparent plate (5) and the fixed plate (12).

4. A safety warning sign for construction site management according to claim 1, characterized in that: The spring (9) is fixedly connected to the inner wall of the circular column (7) on one side near the device base (1), and the other side of the spring (9) is fixedly connected to the surface of the insertion rod (8).

5. A safety warning sign for construction site management according to claim 1, characterized in that: The reserved holes (10) are provided in multiple sets, and the multiple sets of reserved holes (10) are distributed at equal intervals. A rod (8) is slidably inserted into the reserved hole (10). One end of the rod (8) simultaneously moves through the circular column (7), the device base (1) and the movable column (2).

6. A safety warning sign for construction site management according to claim 1, characterized in that: The first magnet (13) is provided in multiple sets, and the multiple sets of the first magnet (13) are fixed at equal intervals on the top of the transparent plate (5) and the fixed plate (12).

7. A safety warning sign for construction site management according to claim 1, characterized in that: The second magnet (14) is symmetrically arranged in two sets, and the two sets of the first magnet (13) and the multiple sets of the second magnet (14) are attracted to each other by magnetic force.