Lightweight high-strength steel member
By combining the main channel steel and side channel steel, and using the threaded connection method of right-angle steel plates, threaded rods and hexagonal sleeves, the problems of heavy weight, insufficient connection strength and complicated installation of traditional steel components are solved, achieving the effects of lightweight, high strength and flexible installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DUNBON STEEL STRUCTURE CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional steel components are heavy, have insufficient connection strength, are complex to install, and have poor adaptability, resulting in high material costs, transportation difficulties, and complex construction.
It adopts a main channel steel and side channel steel design, and uses a combination of right-angle steel plates, screw rods, hexagonal sleeves and threaded rods for connection. It achieves quick fixation by using threaded connection and knob operation, which enhances connection strength and flexibility.
The lightweight design improves the strength and stability of steel components, simplifies the installation process, and enhances adaptability and connection reliability.
Smart Images

Figure CN224531911U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel component technology, specifically to a lightweight high-strength steel component. Background Technology
[0002] In the construction and engineering fields, lightweight and high-strength design of steel components is key to improving structural performance and reducing material and transportation costs. Traditional steel components typically use heavy steel, which not only increases material usage but also raises manufacturing and transportation costs. Furthermore, traditional steel components suffer from several problems in connection and fixation, such as insufficient connection strength, complex installation, and poor adaptability.
[0003] Large quantities of materials are used:
[0004] Traditional steel components typically use heavy steel, which not only increases material usage but also raises manufacturing and transportation costs. In applications requiring both lightweight and high strength, traditional steel components are too cumbersome.
[0005] Insufficient connection strength:
[0006] Traditional steel component connections typically employ welding or bolting, methods that are insufficient in terms of connection strength and stability. Especially under dynamic loads or complex environmental conditions, the connections are prone to loosening or damage.
[0007] Installation is complex:
[0008] Traditional steel component installation typically requires extensive welding and bolting, which not only increases installation time but also demands a high level of technical skill from installers. The complexity and technical requirements of the installation process increase construction difficulty and costs.
[0009] Poor compatibility:
[0010] Traditional steel components lack design flexibility and struggle to adapt to connection requirements of varying sizes and shapes. In practical applications, customized designs are necessary based on specific engineering needs, increasing design and manufacturing costs.
[0011] Therefore, a lightweight, high-strength steel component is needed to improve the above-mentioned problems. Utility Model Content
[0012] The purpose of this invention is to provide a lightweight, high-strength steel component to solve the problems mentioned in the background art.
[0013] To achieve the above objectives, this utility model provides the following technical solution:
[0014] A lightweight high-strength steel component includes a main channel steel and side channel steels. The main channel steel is provided with right-angle steel plates at its four corners, and a number of screw rods are fixed on one side surface of the right-angle steel plates. One end of the screw rod is threadedly connected to a hexagonal sleeve. The hexagonal sleeve is provided with a storage groove on its inner side. A retaining plate is provided inside the storage groove. A threaded rod is rotatably provided inside the retaining plate.
[0015] As a preferred embodiment of this utility model, the threaded rod is threadedly connected to the hexagonal sleeve.
[0016] As a preferred embodiment of this utility model, a knob is fixedly provided at the other end of the threaded rod.
[0017] As a preferred embodiment of this utility model, the right-angled steel plate has several through holes on one side surface, and two right-angled steel plates are fixed by bolts passing through the through holes.
[0018] As a preferred embodiment of this utility model, the grooves on both sides of the side channel steel are fitted and connected to the right-angle steel plate.
[0019] As a preferred embodiment of this utility model, the surface of the main channel steel is provided with a plurality of semi-circular grooves, and the lead screw is installed in accordance with the semi-circular grooves.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. In this utility model, two right-angle steel plates are longitudinally fixed by bolts, so that the lead screw is inserted into the semi-circular groove on the surface of the main channel steel to prevent it from slipping down. Then, the hexagonal sleeve is rotated with a wrench, so that the lead screw on the surface of the right-angle steel plates on both sides enters the interior of the hexagonal sleeve for lateral fixation. Rotating the knob drives the threaded rod to rotate, so that the clamping plate squeezes the lead screw to prevent it from rotating and falling off. Thus, the side channel steel is fixed to both sides of the main channel steel. It uses less material, has high strength, and has high adaptability. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall front structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the overall side structure of this utility model;
[0025] Figure 4 This is a top view of the overall structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the internal structure of the hexagonal sleeve of this utility model.
[0027] In the diagram: 1. Right-angle steel plate; 2. Lead screw; 3. Hexagonal sleeve; 4. Bolt; 5. Side channel steel; 6. Main channel steel; 7. Storage slot; 8. Card plate; 9. Threaded rod; 10. Knob. Detailed Implementation
[0028] 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.
[0029] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0030] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0031] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0032] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0033] Please see Figure 1-5 This utility model provides a technical solution:
[0034] A lightweight, high-strength steel component includes a main channel steel 6 and side channel steels 5. Right-angle steel plates 1 are located at the four corners of the main channel steel 6, and several threaded rods 2 are fixed to one side surface of each right-angle steel plate 1. One end of each threaded rod 2 is threadedly connected to a hexagonal sleeve 3. A receiving groove 7 is provided inside the hexagonal sleeve 3, and a retaining plate 8 is located inside the receiving groove 7. A threaded rod 9 is rotatably mounted inside the retaining plate 8. By rotating a knob 10, the threaded rod 9 rotates within the hexagonal sleeve 3, pushing the retaining plate 8 to move within the receiving groove 7, thereby securing the main channel steel 6 and the side channel steels 5 and ensuring the overall strength and stability of the steel component.
[0035] As an example of this utility model, the threaded rod 9 is threadedly connected to the hexagonal sleeve 3. This threaded connection allows the threaded rod 9 to achieve linear motion through rotation, thereby pushing the clamping plate 8 to fasten the main channel steel 6 and the side channel steel 5. The operation is simple and reliable.
[0036] As an example of this utility model, a knob 10 is fixedly provided at the other end of the threaded rod 9. The design of the knob 10 allows the operator to easily rotate the threaded rod 9 without the need for additional tools, thus improving the efficiency of installation and disassembly.
[0037] As an example of this utility model, a number of through holes are provided on one side surface of the right-angle steel plate 1, and two right-angle steel plates 1 are fixed by bolts 4 passing through the through holes. This design not only enhances the connection strength between the right-angle steel plate 1 and the main channel steel 6, but also makes the assembly of the entire steel component more flexible and easy to adjust according to different needs.
[0038] As an example of this utility model, the grooves on both sides of the side channel steel 5 are fitted and connected to the right-angle steel plate 1. This fitted connection method allows the side channel steel 5 to be tightly fixed at the four corners of the main channel steel 6, which enhances the structural stability of the entire steel component, while reducing the use of materials and realizing lightweight design.
[0039] As an example of this utility model, the surface of the main channel steel 6 is provided with several semi-circular grooves, and the lead screw 2 is installed in accordance with the semi-circular grooves. The design of the semi-circular grooves provides a stable installation position for the lead screw 2, ensuring that the lead screw 2 can remain stable when under force, and further improving the structural strength and reliability of the steel component.
[0040] Working principle: In use, the two right-angle steel plates 1 are longitudinally fixed by bolts 4, so that the threaded rod 2 is inserted into the semi-circular groove on the surface of the main channel steel 6 to prevent it from slipping down. Then, the hexagonal sleeve 3 is rotated with a wrench, so that the threaded rod 2 on the surface of the right-angle steel plates 1 on both sides enters the interior of the hexagonal sleeve 3 for lateral fixation. Rotating the knob 10 drives the threaded rod 9 to rotate, so that the clamping plate 8 squeezes the threaded rod 2 to prevent it from rotating and falling off. Thus, the side channel steel 5 is fixed to both sides of the main channel steel 6. It uses less material, has high strength, and has high adaptability.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lightweight high-strength steel component, comprising a main channel steel (6) and side channel steel (5), characterized in that: The main channel steel (6) has right-angle steel plates (1) at its four corners, and several screw rods (2) are fixed on one side of the right-angle steel plate (1). One end of the screw rod (2) is threadedly connected to the hexagonal sleeve (3). The hexagonal sleeve (3) has a storage groove (7) inside. The storage groove (7) has a retaining plate (8) inside. The retaining plate (8) has a threaded rod (9) rotatably mounted inside.
2. The lightweight high-strength steel component according to claim 1, characterized in that: The threaded rod (9) is threadedly connected to the hexagonal sleeve (3).
3. A lightweight high-strength steel component according to claim 2, characterized in that: A knob (10) is fixedly provided at the other end of the threaded rod (9).
4. A lightweight high-strength steel component according to claim 3, characterized in that: The right-angle steel plate (1) has several through holes on one side surface, and two right-angle steel plates (1) are fixed by bolts (4) passing through the through holes.
5. A lightweight high-strength steel component according to claim 4, characterized in that: The grooves on both sides of the side channel steel (5) are fitted and connected to the right angle steel plate (1).
6. A lightweight high-strength steel component according to claim 5, characterized in that: The surface of the main channel steel (6) is provided with several semi-circular grooves, and the screw rod (2) is installed in accordance with the semi-circular grooves.