Safety warning board for construction engineering

The multi-nested support structure solves the portability and storage convenience issues of traditional safety warning signs in temporary construction areas, enabling easy deployment and storage of the signs and improving their portability and storage convenience.

CN224351106UActive Publication Date: 2026-06-12GUANGDONG DIANBAI SECOND CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DIANBAI SECOND CONSTR GRP CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional safety warning signs are not very portable or easy to store in temporary construction areas, especially since the construction time is short and the area is highly variable, resulting in fixed bracket heights and a large space occupation after storage.

Method used

It adopts a multi-nested bracket structure, including a fixed bracket, a flip bracket and a rectangular frame. Through the design of guide sliders and support ring seats, the rectangular frame can be installed in a movable and flipped manner. The space between the inner and outer frames of the fixed bracket simplifies the unfolding and storage operation.

🎯Benefits of technology

It enables the warning signs to be easily unfolded and stored, reduces their vertical and lateral volume, and improves their ease of movement, carrying, and storage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224351106U_ABST
    Figure CN224351106U_ABST
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Abstract

This utility model relates to the field of building construction technology and discloses a safety warning sign for building engineering. The safety warning sign adopts a multi-nested bracket installation structure. Inside the frame of the fixed bracket, a rectangular frame is movably fitted and installed via a guide slider. Outside the frame of the fixed bracket, an outer frame fits and a protruding support ring seat supports the flipping bracket for flipping and fitting. The device has a simple and compact structure. In use, the warning sign can be unfolded and deployed simply by stretching and flipping. The installation and operation are convenient. Furthermore, the bracket structure makes full use of the space of the inner and outer frame seats of the fixed bracket frame. While ensuring the vertical sliding and storage of the rectangular frame, it can also ensure the flipping and fitting storage of the flipping bracket. Through the vertical sliding of the rectangular frame and the flipping and fitting storage of the flipping bracket, the vertical and lateral volume of the device can be greatly reduced after storage, which is conducive to improving the convenience of moving, carrying, and storing the warning sign.
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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 building engineering. Background Technology

[0002] With the development of society, urban construction is becoming increasingly widespread. Due to the high risk of accidents inherent in construction projects, dedicated safety warning signs must be installed at construction sites to ensure safety. These signs alert workers to potential hazards in the workplace or surrounding environment, guide them in taking appropriate actions, and remind them to prevent accidents.

[0003] For temporary construction areas, safety warning signs need to be temporarily set up at the intersections of the area to warn passing personnel and vehicles. Due to the short construction time and large changes in the area, the warning signs often need to be moved and carried. Therefore, the requirements for the convenience of setting up the safety warning signs are high. Although traditional simple safety warning signs can be flipped and folded, their height is fixed and they still occupy a large storage space after being stored. Their portability and storage convenience are not good. Therefore, a safety warning sign for construction projects is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a safety warning sign for construction projects to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a safety warning sign for construction engineering, comprising a fixed bracket, a flip bracket, and a rectangular frame. Guide sliders are provided on both rear sides of the rectangular frame. The rectangular frame is movably mounted on the front side of the fixed bracket by means of the guide sliders. Limit knobs and sliding guide posts are respectively provided on the upper and lower sides of the guide sliders.

[0006] The fixed bracket has a support ring seat protruding outward on the side of the frame base. The upper end of the flip bracket is supported and hinged to the fixed bracket through the support ring seat. The support ring seat has fastening bolts on its side. After being stored, the inner groove of the flip bracket is fitted into the outer frame side of the fixed bracket.

[0007] Preferably, the fixed bracket is frame-shaped, with a guide groove cavity in the middle of the side seat of the fixed bracket, and a guide through groove through the side of the guide groove cavity.

[0008] Preferably, the rectangular frame is a frame base, and a patch mounting plate is fixedly installed on the front of the rectangular frame, with a warning vehicle sticker installed on the upper part of the patch mounting plate.

[0009] Preferably, the guide sliders are arranged in pairs, with the two sets of guide sliders fixedly installed on the rear sides of the rectangular frame, and the guide sliders slidingly engaging with the guide groove cavity after installation.

[0010] Preferably, the sliding guide post is fixedly installed on both sides of the lower part of the guide slider in an outward convex shape, and the sliding guide post is slidably fitted into the groove of the guide through groove.

[0011] Preferably, the upper end of the fixed bracket is provided with a bolt mounting hole, and after unfolding and installation, the bolt end of the limiting knob passes through the bolt mounting hole and is threadedly installed with the screw hole on the side of the guide slider.

[0012] Preferably, the above-mentioned support ring seats are arranged in pairs, and the two sets of support ring seats are symmetrically fixed to the left and right sides of the fixed bracket side seat. The upper end of the flip bracket is provided with a connecting hole seat. After installation, the support ring seats rotate and fit into the inner side of the hole groove in the middle of the connecting hole seat.

[0013] Preferably, the fastening bolts are arranged in pairs, with the bolt ends of the two sets of fastening bolts threaded into the screw holes in the middle of the support ring seat. After installation, the nut ends of the fastening bolts are fitted and pressed tightly against the support ring seat. The inner edge of the flipping bracket is provided with an open slot, and the middle of the flipping bracket is provided with a limit hole.

[0014] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0015] This safety warning sign adopts a multi-nested bracket installation structure. Inside the frame of the fixed bracket, a guide slider is used to movably fit and install the rectangular frame. Outside the frame of the fixed bracket, an outer frame fits and a protruding support ring seat supports the flip-up bracket for flip-up fitting and installation. The device has a simple and compact structure. In use, the warning sign can be unfolded and deployed simply by stretching and flipping. The installation and operation are convenient. Furthermore, the bracket structure makes full use of the space of the inner and outer frame seats of the fixed bracket. It can ensure the vertical sliding and storage of the rectangular frame while ensuring the flip-up fitting and storage of the flip-up bracket. Through the vertical sliding of the rectangular frame and the flip-up fitting and storage of the flip-up bracket, the vertical and lateral volume of the device can be greatly reduced after storage, which is conducive to improving the convenience of moving, carrying, and storing the warning sign. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall installation front structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall installation rear structure of this utility model;

[0019] Figure 3 For the present utility model Figure 2 Schematic diagram of the structure of region A in the middle;

[0020] Figure 4 This is a schematic diagram of the working installation structure of the guide slider of this utility model;

[0021] Figure 5 This is a schematic diagram of the working installation structure of the flip bracket and the fixed bracket of this utility model;

[0022] Figure 6 This is a schematic diagram of the storage state of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Fixed bracket; 2. Flip bracket; 3. Rectangular frame; 4. Patch mounting plate; 5. Guide slider; 6. Sliding guide post; 7. Guide through groove; 8. Limit knob; 9. Bolt mounting hole; 10. Support ring seat; 11. Fastening bolt. 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] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce. Example

[0026] Please see Figure 1-6 This utility model provides a technical solution: a safety warning sign for construction projects, including a fixed bracket 1, a flip bracket 2, and a rectangular frame 3. The rectangular frame 3 is used for the installation support of the warning vehicle sticker, as shown in the attached figure. Figure 2As shown, the rectangular frame 3 is a frame base. In order to facilitate the connection and installation of the warning vehicle sticker, a sticker mounting plate 4 is fixedly installed on the front of the rectangular frame 3, and the warning vehicle sticker is fixedly attached to the upper part of the sticker mounting plate 4.

[0027] Fixed bracket 1 is used for mounting support of rectangular frame 3, as shown in the attached document. Figure 2 As shown, the fixed bracket 1 is a frame-shaped support structure for mounting the rectangular frame 3. To facilitate the movable installation of the rectangular frame 3, as shown in the attached diagram... Figure 4 As shown, a guide slider 5 is provided at the rear of the rectangular frame 3. The guide sliders 5 are arranged in pairs, and the two sets of guide sliders 5 are fixedly installed on the rear sides of the rectangular frame 3 respectively. In order to facilitate the installation with the guide sliders 5, a guide groove cavity is provided in the middle of the side seat of the fixed bracket 1. After installation, the guide sliders 5 and the guide groove cavity are slidably engaged and connected, which can provide stable guide support for the sliding installation of the rectangular frame 3.

[0028] To improve slip stability, as shown in the attached document... Figure 4 As shown, sliding guide posts 6 are respectively provided on the upper and lower sides of the guide slider 5. The sliding guide posts 6 are convex and fixedly installed on the lower two sides of the guide slider 5. A guide groove 7 is provided through the edge of the guide cavity. The sliding guide post 6 is slidably fitted into the groove of the guide groove 7. In order to facilitate the unfolding and locking of the rectangular frame 3, limit knobs 8 are respectively provided on the upper and lower sides of the guide slider 5. In order to facilitate the limit installation, a bolt mounting hole 9 is provided through the upper side of the fixed bracket 1. After unfolding and installation, the bolt end of the limit knob 8 passes through the bolt mounting hole 9 and is threadedly installed with the screw hole on the side of the guide slider 5, so as to realize the tight locking and limiting of the unfolded rectangular frame 3.

[0029] The flip bracket 2 serves as a movable support structure for mounting the rectangular frame 3, as shown in the attached diagram. Figure 5As shown, to facilitate the connection and installation of the flip bracket 2, a support ring seat 10 is provided protruding from the side of the frame seat of the fixed bracket 1. The support ring seats 10 are provided in pairs, and the two sets of support ring seats 10 are symmetrically fixed to the left and right sides of the side seat of the fixed bracket 1. The upper end of the flip bracket 2 is provided with a connecting hole seat. After installation, the support ring seat 10 rotates and fits into the inner side of the groove in the middle of the connecting hole seat. The upper end of the flip bracket 2 is hinged to the fixed bracket 1 through the support ring seat 10. The inner side of the flip bracket 2 is set with an open slot. After storage, the inner groove of the flip bracket 2 fits into the outer frame side of the fixed bracket 1. A multi-nested bracket installation structure is adopted, and the frame of the fixed bracket 1 is guided by a sliding guide. Block 5 is used to movably fit and install the rectangular frame 3. The rotating bracket 2 is installed by fitting the outer frame with the protruding support ring seat 10 outside the frame of the fixed bracket 1. The device has a simple structure and compact layout. When in use, the warning sign can be unfolded and placed by simply stretching and flipping. The installation and operation are convenient. Moreover, the bracket structure makes full use of the space of the inner and outer frame seats of the fixed bracket 1. While ensuring the vertical sliding and storage of the rectangular frame 3, it can also ensure the rotating bracket 2 can be flipped and fitted. By sliding the rectangular frame 3 vertically and flipping the bracket 2 to fit, the vertical and lateral volume of the device can be greatly reduced after storage, which is conducive to improving the convenience of moving, carrying and storing the warning sign.

[0030] To achieve anti-detachment limiting at both ends of the flip bracket, as shown in the attached... Figure 5 As shown, fastening bolts 11 are provided on the edge of the support ring seat 10. The fastening bolts 11 are provided in pairs, and the bolt ends of the two sets of fastening bolts 11 are threaded into the screw holes in the middle of the support ring seat 10. After installation, the nut ends of the fastening bolts 11 are fitted and pressed tightly against the support ring seat 10, which can ensure the installation stability of the end connection of the flip bracket 2. In order to facilitate the locking and limiting of the flip bracket 2 after storage, as shown in the attached... Figure 6 As shown, a limiting hole is provided in the middle of the flip bracket 2, and the bolt end of the limiting knob 8 after being stored is inserted and connected to the limiting hole.

[0031] Working principle or structural principle: When deploying the device, first loosen and remove the two sets of limiting knobs 8 on the side of the device. Then, unfold the flipping bracket 2 to the locked position by flipping it backward. The flipping bracket 2 is limited by the snap-fit ​​support at the end slot of the flipping bracket 2. Then, pull up the rectangular frame 3. The guide slider 5 and the sliding guide post 6 ensure that the rectangular frame 3 slides up and unfolds stably. When it is in the attached position... Figure 2 In the state shown, the bolt mounting hole 9 on the side of the fixed bracket 1 is aligned and coincides with the screw hole on the end of the guide slider 5. Then, the two sets of limit knobs 8 are turned into the inside of the screw hole in sequence. The rectangular frame 3 is locked and limited by screwing and tightening, and the device is unfolded and installed.

[0032] When storing the device after use, unscrew the two sets of limit knobs 8 on the side of the device in sequence. Then, pull down to retract the rectangular frame 3. After that, flip the flip bracket 2 to reset it. After storage, the device is in the attached position. Figure 6 As shown, after storage, the vertical and lateral volume of the device can be greatly reduced. Then, the two sets of limit knobs 8 are tightened and installed in sequence to reset the device. The limit knobs 8 are used to lock the flip bracket 2 and the rectangular frame 3, thus completing the storage of the device.

[0033] In summary, this safety warning sign adopts a multi-nested bracket installation structure. Inside the frame of the fixed bracket 1, the rectangular frame 3 is movably fitted and installed via guide sliders 5. Outside the frame of the fixed bracket 1, the flip bracket 2 is flipped and fitted via an outer frame fitted with an outwardly protruding support ring seat 10. The device has a simple and compact structure. In use, the warning sign can be unfolded and deployed simply by stretching and flipping. The installation and operation are convenient. Furthermore, the bracket structure makes full use of the space of the inner and outer frame seats of the fixed bracket 1. While ensuring the vertical sliding and storage of the rectangular frame 3, it can also ensure the flipping and fitting storage of the flip bracket 2. Through the vertical sliding of the rectangular frame 3 and the flipping and fitting storage of the flip bracket 2, the vertical and lateral volume of the device can be greatly reduced after storage, which is conducive to improving the convenience of moving, carrying, and storing the warning sign.

[0034] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A safety warning sign for construction projects, comprising a fixed bracket (1), a flipping bracket (2), and a rectangular frame (3), characterized in that, The rectangular frame (3) is provided with guide sliders (5) on both sides of the rear. The rectangular frame (3) is movably installed on the front side of the fixed bracket (1) by the guide sliders (5). The upper and lower sides of the guide sliders (5) are respectively provided with limit knobs (8) and sliding guide posts (6). The fixed bracket (1) has a support ring seat (10) protruding outward on the side of the frame seat. The upper end of the flip bracket (2) is supported by the support ring seat (10) and hinged to the fixed bracket (1). The support ring seat (10) has a fastening bolt (11) on its side. After being stored, the inner groove of the flip bracket (2) is fitted into the outer frame side of the fixed bracket (1).

2. The safety warning sign for construction projects according to claim 1, characterized in that, The fixed bracket (1) is frame-shaped, and a guide groove cavity is provided in the middle of the side seat of the fixed bracket (1), and a guide through groove (7) is provided through the side of the guide groove cavity.

3. A safety warning sign for construction projects according to claim 2, characterized in that, The rectangular frame (3) is in the shape of a frame base. A patch mounting plate (4) is fixedly installed on the front of the rectangular frame (3), and a warning vehicle sticker is installed on the upper part of the patch mounting plate (4).

4. A safety warning sign for construction projects according to claim 3, characterized in that, The guide sliders (5) are set in pairs. The two sets of guide sliders (5) are fixedly installed on the rear sides of the rectangular frame (3). After installation, the guide sliders (5) are slidably fitted into the guide groove cavity.

5. A safety warning sign for construction projects according to claim 4, characterized in that, The sliding guide post (6) is fixedly installed on both sides of the lower part of the guide slider (5) in an outward convex shape, and the sliding guide post (6) is slidably fitted into the groove of the guide through groove (7).

6. A safety warning sign for construction projects according to claim 5, characterized in that, The upper side of the fixed bracket (1) is provided with a bolt mounting hole (9). After the installation is completed, the bolt end of the limiting knob (8) passes through the bolt mounting hole (9) and is threadedly installed with the screw hole on the side of the guide slider (5).

7. A safety warning sign for construction projects according to claim 1, characterized in that, The support ring seats (10) are arranged in pairs. The two sets of support ring seats (10) are symmetrically fixed to the left and right sides of the side seat of the fixed bracket (1). The upper end of the flip bracket (2) is provided with a connecting hole seat. After installation, the support ring seats (10) rotate and fit into the inner side of the hole groove in the middle of the connecting hole seat.

8. A safety warning sign for construction projects according to claim 7, characterized in that, The fastening bolts (11) are set in pairs. The bolt part of the two sets of fastening bolts (11) is threaded into the screw hole in the middle of the support ring seat (10). After installation, the nut part of the fastening bolt (11) is pressed and fitted into the support ring seat (10). The inner side of the flip bracket (2) is set with an open slot. The middle of the flip bracket (2) is provided with a limit hole.