Adjustable warning board for construction

By introducing inclined grooves and counterweight devices into construction warning signs, the problem of instability of the warning signs was solved, achieving stability and shear resistance under different foundation conditions, thus ensuring the safety and flexibility of the warning signs.

CN224930968UActive Publication Date: 2026-11-03BEIJING TENGFEI XINLONG CONSTR & INSTALLATION CO LTD
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Patent Information

Application Number
CN202522337442.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-11-03
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

Construction warning signs are unstable during use and are prone to tipping over due to external factors such as wind and collisions, affecting safety.

Method used

An adjustable warning sign for construction purposes was designed, comprising a long pole, connecting elbow, fixing pole, warning sign, support pole, and stabilizing device. The connection stability and shear resistance are enhanced by the inclined groove and counterweight device. The symmetrical arrangement of the inclined groove and support pole and the counterweight device adjust the weight under different foundation conditions to ensure stability.

Benefits of technology

It improves the stability and safety of warning signs, can adapt to different foundation conditions, prevents tipping, enhances the ability to resist overturning under wind or external forces, and is easy to maintain and operate.

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Abstract

The utility model discloses an adjustable warning board for building construction relates to warning board technical field. The utility model discloses a long pole, one end of long pole is inserted with the connecting elbow, the other end of connecting elbow is inserted with the fixed link, the side bolted connection of long pole has the warning board, the circumference of long pole fixedly connected with fixed block, the utility model discloses a symmetrical distribution of bevel groove A and bevel groove B are set up, and the double support rod structure is combined, further enhance the shear resistance and the rotation ability of device. Two bevel groove A are set up and correspond to each other, and bevel groove B and support rod are also set up two and are arranged symmetrically, improve the connection precision and the structural integrity, effectively dispersed the external force effect, prevent structural deviation or loosening, ensure the reliability and the safety effect of warning board in long -term use. The utility model discloses a stable device solves the building construction warning board in the process of using not stable, prone to the problem of falling over.
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Description

Technical Field

[0001] This utility model belongs to the field of warning sign technology, and in particular relates to an adjustable warning sign for building construction. Background Technology

[0002] A warning sign is a marker used to alert or warn people of potential dangers or special precautions. It is commonly used in various public places, workplaces, and transportation facilities to ensure safety and reduce the occurrence of accidents.

[0003] An adjustable warning sign for construction (publication number: CN222375244U) disclosed in the public notice includes a warning sign body; a base is provided on the side wall of the warning sign body; a slide cylinder is fixedly connected to the side wall of the base; a slide rod is slidably connected to the inner side wall of the slide cylinder; under the action of a servo motor, a first screw is driven to rotate, and as the first screw rotates, the slider can move up and down. The slide rod will slide on the inner side wall of the slide cylinder, and during the sliding of the slide rod, a cleaning brush can sweep away the dust and impurities attached to the side wall of the slide rod. In this process, the inconvenience of height adjustment of the existing warning sign body during use, which makes it easy for other objects to block it, thus affecting the warning effect of the warning sign body, can be reduced. At this time, the first screw is set to achieve the height adjustment function of the warning sign body during use.

[0004] The aforementioned patent successfully achieved height adjustment of the warning sign during use through the precise coordination of components such as the sign body and slider, allowing for flexible adjustment according to actual needs. However, this design still fails to effectively address the safety hazard of warning signs becoming unstable and prone to tipping over due to wind, collisions, or other external factors during construction. Therefore, to address this issue, we propose a novel adjustable warning sign for construction. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable warning sign for construction, which solves the problem of instability and easy tipping over during use by using a stabilizing device.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to an adjustable warning sign for construction, comprising a long pole, one end of which is connected to a connecting elbow, and the other end of which is connected to a fixing rod. A warning sign is bolted to the side of the long pole, a fixing block is fixedly connected to the circumference of the long pole, a rotating shaft is rotatably connected to the inner side of the fixing block, a support rod is fixedly connected to the circumference of the rotating shaft, a pull rope is fixedly connected to the circumference of the long pole, the other end of the pull rope is fixedly connected to the side of the support rod, and a stabilizing device is provided at the other end of the long pole. The stabilizing device includes a fixed block A, which is mounted on one end of a long rod. The top of the fixed block A has a slanted groove A that inserts into the circumferential surface of the long rod. One end of the support rod is fitted with a fixed block B, which also has a slanted groove B on its top. The shapes of the fixed blocks A and B maximize their contact area with the ground, and the slanted grooves A and B effectively enhance the connection stability between the long rod and the support rod, reducing swaying or vibration during movement, thereby improving the stability and safety of the entire structure.

[0007] Furthermore, the inner surface of the inclined groove B is inserted into one end of the support rod. The insertion of the inner surface of the inclined groove B enhances the stability of the support rod, prevents unnecessary displacement or rotation, and ensures that the entire device is more stable and reliable during use.

[0008] Furthermore, the long rod has two corresponding oblique grooves A. The presence of two corresponding oblique grooves A not only helps improve the stability and precision of the connection and prevents structural displacement or rotation, but also enhances the device's shear resistance, thereby ensuring the safety and reliability of the entire device during use.

[0009] Furthermore, there are two oblique grooves B and two corresponding support rods. This design of having two corresponding oblique grooves B and support rods can significantly improve the stability, accuracy, shear resistance, and rotation resistance of the device, ensuring that the overall structure is more robust and reliable during use and can withstand higher intensity external forces.

[0010] Furthermore, a counterweight device is provided on the inner side of the fixed block A. The counterweight device includes a water storage tank A, which is located inside the fixed block A. A water inlet A is provided on the side of the fixed block A, and a cover A is inserted into the inner side of the water inlet A. A water storage tank B is provided on the inner side of the fixed block B, and a water inlet B is provided on the side of the fixed block B. A cover B is inserted into the inner side of the water inlet B. Through the arrangement of water storage tanks A and B, and the adjustment and sealing through water inlets A and B, as well as covers A and B, the overall design achieves counterweight, stability, and flexible adjustment functions, enhancing the performance and safety of the equipment under different working conditions, and facilitating maintenance and operation.

[0011] Furthermore, the diameter of the plug A is the same as the diameter of the inlet A. This ensures that the plug A can fully align with the inlet to prevent water leakage.

[0012] Furthermore, the diameter of the plug B is the same as the diameter of the inlet B. This matching diameter ensures good sealing, simplifies operation, reduces the risk of damage, provides uniform pressure distribution, and improves the manufacturability and aesthetics of the equipment. This design makes the entire counterweight device more reliable, durable, and easier to maintain.

[0013] This utility model has the following beneficial effects: 1. This utility model further enhances the device's resistance to shearing and rotation by setting symmetrically distributed inclined slots A and B, combined with a double support rod structure. Two inclined slots A are provided, corresponding to each other, and two inclined slots B and support rods are also provided and arranged symmetrically. This design not only improves connection accuracy and structural integrity but also effectively disperses external forces, preventing structural displacement or loosening, and ensuring the reliability and safety of the warning sign during long-term use.

[0014] 2. This utility model achieves adaptive adjustment of the warning sign under different foundation conditions by integrating a counterweight device inside fixed blocks A and B. The counterweight device includes water storage tank A and water storage tank B, which can be filled with water or sand or other counterweight materials through the inlet and sealed with a plug. This design allows the warning sign to increase its anti-overturning ability in soft soil or strong wind environments by adding counterweight, while the counterweight material can be emptied to reduce weight when it needs to be moved. It combines flexibility, stability, and ease of operation, effectively expanding its application scenarios.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the stabilizing device structure of this utility model; Figure 4 This is a side sectional view of the present invention. Figure 5 For the present utility model Figure 2 A magnified structural diagram of A in the diagram.

[0018] The attached diagram lists the components represented by each number as follows: 1. Long pole; 2. Connecting elbow; 3. Fixed pole; 4. Fixed block; 5. Rotating shaft; 6. Support rod; 7. Pull rope; 8. Stabilizing device; 9. Counterweight device; 10. Warning sign; 81. Fixed block A; 82. Angled groove A; 83. Fixed block B; 84. Angled groove B; 91. Water storage tank A; 92. Water inlet A; 93. Cover A; 94. Water storage tank B; 95. Water inlet B; 96. Cover B. Detailed Implementation

[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 As shown, this utility model is an adjustable warning sign for construction, including a long pole 1, one end of which is connected to a connecting elbow 2, and the other end of which is connected to a fixing rod 3. A warning sign 10 is bolted to the side of the long pole 1, a fixing block 4 is fixedly connected to the circumferential surface of the long pole 1, a rotating shaft 5 is rotatably connected to the inner side of the fixing block 4, a support rod 6 is fixedly connected to the circumferential surface of the rotating shaft 5, a pull rope 7 is fixedly connected to the circumferential surface of the long pole 1, the other end of the pull rope 7 is fixedly connected to the side of the support rod 6, and a stabilizing device 8 is provided at the other end of the long pole 1. The stabilizing device 8 includes a fixing block A81, which is mounted on one end of the long rod 1. The top of the fixing block A81 has a beveled groove A82 that engages with the circumferential surface of the long rod 1. One end of the support rod 6 has a fixing block B83, whose top has a beveled groove B84. The shapes of the fixing blocks A81 and B83 increase their contact area with the ground, and the beveled grooves A82 and B84 effectively enhance the connection stability between the long rod 1 and the support rod 6, reducing swaying or vibration during movement, thereby improving the stability and safety of the entire structure.

[0021] The inner side of the beveled slot B84 is inserted into one end of the support rod 6. The insertion of the inner side of the beveled slot B84 enhances the stability of the support rod 6, prevents unnecessary displacement or rotation, and ensures that the entire device is more stable and reliable during use.

[0022] The long rod 1 has two corresponding beveled slots A82. These two corresponding beveled slots A82 not only improve the stability and precision of the connection and prevent structural misalignment or rotation, but also enhance the device's shear resistance, thereby ensuring the safety and reliability of the entire device during use.

[0023] There are two oblique grooves B84 and two corresponding support rods 6. This design of having two corresponding oblique grooves B84 and support rods 6 can significantly improve the stability, accuracy, shear resistance, and rotation resistance of the device, ensuring that the overall structure is more robust and reliable during use and can withstand higher intensity external forces.

[0024] A counterweight device 9 is provided on the inner side of the fixed block A81. The counterweight device 9 includes a water storage tank A91, which is located inside the fixed block A81. A water inlet A92 is provided on the side of the fixed block A81, and a cover A93 is inserted into the inner side of the water inlet A92. A water storage tank B94 is provided on the inner side of the fixed block B83, and a water inlet B95 is provided on the side of the fixed block B83. A cover B96 is inserted into the inner side of the water inlet B95. Through the arrangement of the water storage tanks A91 and B94, and the adjustment and sealing through the water inlets A92 and B95, and the covers A93 and B96, the overall design achieves counterweight, stability, and flexible adjustment functions, enhancing the performance and safety of the equipment under different working conditions, and facilitating maintenance and operation.

[0025] The diameter of the plug A93 is the same as the diameter of the inlet A92. Ensure that the plug A93 can fully align with the inlet to prevent water leakage.

[0026] The diameter of the plug cover B96 is the same as the diameter of the inlet B95. This matching diameter ensures excellent sealing, simplifies operation, reduces the risk of damage, provides uniform pressure distribution, and improves the manufacturability and aesthetics of the equipment. This design makes the entire counterweight device more reliable, durable, and easy to maintain.

[0027] One specific application of this embodiment is as follows: First, insert one end of the long rod 1 into the connector of the elbow 2, ensuring a secure connection. Then, insert the fixing rod 3 into the other end of the elbow 2, forming a complete support system. This plug-in design facilitates transportation and rapid assembly, and is suitable for frequent movement on the construction site. The warning sign 10 is bolted to the side of the long rod 1, and its height and direction can be adjusted as needed. The support rod 6 is rotatably connected to the fixing block 4 via a pivot 5. In its initial state, the support rod 6 can be folded close to the long rod 1 to save space. In use, the support rod 6 is rotated outwards until it forms a certain angle with the ground to provide lateral support. The pull rope 7 is used to fix the unfolding angle of the support rod 6: when the support rod 6 is unfolded to the required position, the pull rope 7 is tightened and fixed to the side of the support rod 6 to prevent the support rod 6 from being over-unfolded or retracted. The length of the pull rope 7 is adjustable. The stabilizing device 8 includes a fixing block A81 and a fixing block B83, with two oblique slots A82 on the top. The oblique slots A82 are inserted into the circumferential surface of the long rod 1 to ensure that the long rod 1 will not slide or tilt when in contact with the ground. The end of the support rod 6 is provided with a fixing block B83, with an oblique slot B84 on the top. The oblique slot B84 is inserted into the end of the support rod 6. When the support rod 6 is unfolded, its end is inserted into the oblique slot B84 to form a stable triangular support structure. The fixing blocks A81 and B83 have a large contact area with the ground, effectively dispersing pressure and reducing the swaying of the warning sign 10 under wind or external force. The counterweight device 9 includes water storage tanks A91 and B94, located inside fixed blocks A81 and B83, respectively. In soft ground or windy areas, water can be added to the storage tanks through inlets A92 and B95 to increase the bottom counterweight of the warning sign 10. When adding water, open the caps A93 and B96 and inject water or sand or other counterweight materials through inlets A92 and B95. After filling, re-insert caps A93 and B96 to ensure a tight seal. The counterweight device 9 allows users to adjust the weight as needed: in strong winds, additional weight can be added to improve stability; when relocation is required... The water tank can be emptied during operation to reduce weight. This design enhances the adaptability of the warning sign 10 under different working conditions. At a construction site, the user first selects a flat surface, erects the assembled warning sign 10, with the long pole 1 in contact with the ground via the fixing block A81, and the support pole 6 unfolded and fixed via the fixing block B83. To adjust the angle of the support pole 6, loosen the pull rope 7, adjust the position of the support pole 6, and then tighten the pull rope 7 to fix it. If the ground is uneven, it can be compensated for by adjusting the unfolding angle of the support pole 6. When the warning sign 10 requires higher stability, water can be injected using the counterweight device 9.

[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable warning sign for construction work, comprising a long pole (1), characterized in that: One end of the long rod (1) is connected to a connecting elbow (2), and the other end of the connecting elbow (2) is connected to a fixing rod (3). A warning sign (10) is bolted to the side of the long rod (1). A fixing block (4) is fixedly connected to the circumferential surface of the long rod (1). A rotating shaft (5) is rotatably connected to the inner side of the fixing block (4). A support rod (6) is fixedly connected to the circumferential surface of the rotating shaft (5). A pull rope (7) is fixedly connected to the circumferential surface of the long rod (1). The other end of the pull rope (7) is fixedly connected to the side of the support rod (6). A stabilizing device (8) is provided at the other end of the long rod (1). The stabilizing device (8) includes a fixed block A (81), which is set on one end of the long rod (1). The top of the fixed block A (81) is provided with a slanted groove A (82), which is inserted into the circumferential surface of the long rod (1). One end of the support rod (6) is provided with a fixed block B (83), which is provided with a slanted groove B (84) on its top.

2. The adjustable warning sign for construction work according to claim 1, characterized in that, The inner side of the oblique groove B (84) is inserted into one end of the support rod (6).

3. The adjustable warning sign for construction work according to claim 1, characterized in that, The long rod (1) has two oblique grooves A (82) that correspond to each other.

4. The adjustable warning sign for construction work according to claim 1, characterized in that, There are two oblique grooves B (84) and two support rods (6), which correspond to each other.

5. The adjustable warning sign for construction work according to claim 1, characterized in that, The inner side of the fixed block A (81) is provided with a counterweight device (9), the counterweight device (9) includes a water storage tank A (91), the water storage tank A (91) is opened inside the fixed block A (81), the side of the fixed block A (81) is provided with a water inlet A (92), the inner side of the water inlet A (92) is inserted with a plug cover A (93), the inner side of the fixed block B (83) is provided with a water storage tank B (94), the side of the fixed block B (83) is provided with a water inlet B (95), the inner side of the water inlet B (95) is inserted with a plug cover B (96).

6. The adjustable warning sign for construction work according to claim 5, characterized in that, The diameter of the plug A (93) is the same as the diameter of the inlet A (92).

7. The adjustable warning sign for construction work according to claim 5, characterized in that, The diameter of the plug B (96) is the same as the diameter of the inlet B (95).

Citation Information

Patent Citations

  • Adjustable warning board for building construction

    CN222375244U