A I-beam anti-rollover device

CN224620811UActive Publication Date: 2026-08-11CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-08-11

AI Technical Summary

Benefits of technology

[0012]其一:本实用新型使用的螺杆,通过上下配套螺母卡在工字钢上下翼缘板内,支撑杆及支撑底座通过上下配套螺母旋紧后与螺杆形成稳定体系,并对工字钢起到侧向支撑作用。

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Abstract

This utility model relates to an anti-overturning device, belonging to the field of building construction technology, specifically an anti-overturning device for I-beams. It includes an I-beam with stiffening ribs fixedly installed on its two side flanges, and a support assembly. The support assembly includes a pair of screws disposed on the two side flanges of the I-beam, with a support base threaded onto one end of each screw. This utility model achieves the effect of increasing the lateral anti-overturning capacity and stability of the I-beam during use, solving the design defects of existing patents' "movable connection" design, which results in poor long-term stability and difficulty in meeting the "reusable" requirements of building engineering. Furthermore, the inability of the C-shaped component to accurately align with the upper flange of the I-beam leads to fixing failure, significantly reducing the fixing effect and making the anti-overturning stability highly susceptible to external factors.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to an I-beam anti-tipping device. Background Technology

[0002] I-beams have a relatively high cross-section and a narrow width. When the cross-section is subjected to bending, the concentrated force applied is not on the central axis, which can generate lateral torque and cause lateral overturning, thus affecting the safety of engineering construction.

[0003] A search revealed Chinese patent CN212479808U, which discloses an anti-tipping device for overlapping sections of cantilevered I-beams. The device includes an upper C-shaped component and a lower C-shaped component. The upper C-shaped component is located above the lower C-shaped component, and a connecting shaft is fixedly installed on the top of the lower C-shaped component. The connecting shaft is movably sleeved on the upper C-shaped component. This utility model component is lightweight, easy to install and operate, and can effectively fix the overlapping sections of the I-beams, thereby effectively preventing the upper I-beam from tipping over.

[0004] Based on the above search and existing technology, the findings were as follows:

[0005] The design flaws of the aforementioned patented "active connection" result in poor long-term stability, making it difficult to meet the "reusable" requirements of construction projects; the inability of the C-shaped component to accurately align with the flange of the upper I-beam leads to fixing failure, all of which significantly reduce the fixing effect. The anti-rollover stability is greatly affected by external factors, thus having certain limitations. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model proposes an anti-overturning device for I-beams to prevent lateral overturning and ensure construction safety.

[0007] The technical solution to achieve the purpose of this utility model is: an I-beam anti-rollover device, including an I-beam, stiffening ribs fixedly installed on the two side flanges of the I-beam, and also including a support assembly;

[0008] The support assembly includes a pair of screws disposed on the flanges on both sides of the I-beam, and a support base is threaded onto one end of each screw.

[0009] Preferably, a connecting plate is threaded onto the other end of the screw, and both the support base and the connecting plate have round holes. A pair of support rods are fixedly installed between the support base and the connecting plate.

[0010] Preferably, a nut is threadedly installed near both ends of the screw, and a second nut is threadedly installed at both ends of the screw, and the screw passes through a circular hole.

[0011] Compared with existing technologies, the significant advantages of this invention are:

[0012] Firstly, the screw used in this utility model is secured in the upper and lower flanges of the I-beam by matching nuts. The support rod and support base, after being tightened by matching nuts, form a stable system with the screw and provide lateral support to the I-beam.

[0013] Secondly, this utility model can improve the lateral overturning resistance of I-beams, greatly enhance the overall safety of I-beams in various applications, and its structure is easy to install and disassemble, saving manpower and resources.

[0014] It solves the design flaws of the existing patented "active connection" which makes it poor in long-term stability and difficult to meet the "reusable" requirements of construction projects; the inability of the C-shaped part to accurately align with the flange of the upper I-beam, leading to fixing failure, all of which greatly reduce the fixing effect and make the anti-rollover stability greatly affected by external factors. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a first-view structural schematic diagram provided by this utility model;

[0017] Figure 2 This is a schematic diagram of the second-view structure provided by this utility model;

[0018] Figure 3 This is a side view structural diagram provided by this utility model;

[0019] Figure 4 This is a front view structural diagram provided by this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. I-beam; 2. Support base; 3. Support rod; 4. Screw; 5. Nut 1; 6. Connecting plate; 7. Stiffening rib; 8. Nut 2. Detailed Implementation

[0022] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0023] This utility model provides an improved anti-tipping device for I-beams. The technical solution of this utility model is as follows:

[0024] like Figures 1-4As shown, an I-beam anti-rollover device includes an I-beam 1, with stiffening ribs 7 fixedly installed on the flanges on both sides of the I-beam 1. The stiffening ribs 7 improve the load-bearing capacity of the I-beam 1. It also includes a support assembly.

[0025] The support assembly includes a pair of screws 4 mounted on the flanges on both sides of the I-beam 1. One end of the screw 4 is threaded with a support base 2. The support base 2 is made of steel plate with a thickness of one centimeter, and the screw 4 is made of solid iron rod with a diameter of two centimeters, which improves the durability of the device.

[0026] Furthermore, a connecting plate 6 is threaded onto the other end of the screw 4. Both the support base 2 and the connecting plate 6 have round holes. A pair of support rods 3 are fixedly installed between the support base 2 and the connecting plate 6 to increase the lateral anti-overturning ability and stability of the I-beam 1 during use.

[0027] Furthermore, nuts 5 are threadedly installed near both ends of the screw 4, and nuts 8 are threadedly installed at both ends of the screw 4. The screw 4 passes through the round hole. The support rod 3 and the support base 2 form a stable system with the screw 4 after being tightened by the matching nuts, and provide lateral support for the I-beam 1.

[0028] The specific working method is as follows: First, pass the screw 4 through the round holes of the connecting plate 6 and the support base 2, and then install the matching nuts to make the device initially formed; the support rod 3 plays a good protective role and forms a stable triangular system; the nuts are installed in batches to ensure that they are tightened, and then the device is placed into the upper and lower flange plates of the I-beam 1, and the matching nuts are tightened with a wrench to make the entire device stuck in the upper and lower flange plates of the I-beam 1 until it does not move; repeat the above operation, and each I-beam 1 can achieve its lateral anti-overturning effect by using support components according to its different lengths.

[0029] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. An I-beam anti-tipping device, comprising an I-beam (1), characterized in that: The I-beam (1) is fixedly fitted with stiffening ribs (7) on both sides of its flange plate, and also includes; The support assembly includes a pair of screws (4) disposed on the flanges on both sides of the I-beam (1), and a support base (2) is threaded onto one end of each screw (4).

2. The anti-tipping device for I-beams according to claim 1, characterized in that: The other end of the screw (4) is threaded with a connecting plate (6). Both the support base (2) and the connecting plate (6) have round holes. A pair of support rods (3) are fixedly installed between the support base (2) and the connecting plate (6).

3. The anti-tipping device for I-beams according to any one of claims 1-2, characterized in that: Nut 1 (5) is threadedly installed near both ends of the screw (4), and nut 2 (8) is threadedly installed at both ends of the screw (4). The screw (4) passes through a circular hole.

Citation Information

Patent Citations

  • Anti-rollover device for overlapped part of overhanging I-shaped steel

    CN212479808U