Locking structure for assembling steel members
By designing components such as the main plate, rotating sleeve, and rotating ring, and using the rotation of the nut to drive the rotating ring to rotate, the locking rod is engaged to prevent loosening. This solves the problem of loosening of traditional bolted connections under dynamic loads, and improves the stability and reliability of steel components.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DUNBON STEEL STRUCTURE CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-21
Smart Images

Figure CN224531886U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel component locking technology, specifically a locking structure for assembling steel components. Background Technology
[0002] In the fields of construction and engineering, the assembly and connection of steel components are crucial for ensuring structural stability and safety. Traditional steel component assembly typically uses bolted connections. While this method is simple, it presents several challenges in practical applications, limiting its efficiency and reliability.
[0003] Loose bolts:
[0004] Traditional bolted connections are prone to loosening during long-term use, especially under dynamic loads or vibration environments. This not only affects the stability of the structure but may also lead to safety accidents.
[0005] Therefore, a locking structure for assembling steel components is needed to improve the above-mentioned problems. Utility Model Content
[0006] The purpose of this utility model is to provide a locking structure for assembling steel components to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A locking structure for assembling steel components includes a main plate, a side plate fixedly provided on one side of the main plate, a rotating sleeve fixedly provided on the other side of the main plate, and a rotating ring rotatably provided inside the rotating sleeve.
[0009] As a preferred embodiment of this utility model, the rotating ring is fixedly provided with an annular limiting protrusion on its edge, and the surface of the annular limiting protrusion is provided with a plurality of triangular limiting grooves.
[0010] As a preferred embodiment of this utility model, the main body plate is provided with a sliding groove, and a baffle is slidably provided inside the sliding groove.
[0011] As a preferred embodiment of this utility model, a rod is slidably provided inside the groove, and one end of the rod is engaged with and limited by an annular limiting protrusion.
[0012] As a preferred embodiment of this utility model, the baffle is fixed to the insertion rod, and a spring is fixedly provided at the upper end of the baffle.
[0013] As a preferred embodiment of this utility model, the rotating ring surface is provided with a hexagonal groove, and one side plate surface is provided with a hexagonal groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, the hexagonal head of the bolt is inserted into the hexagonal groove 2 of the side plate, and the nut is placed inside the hexagonal groove 1 of the rotating ring. When the nut is rotated, the rotating ring is driven to rotate inside the rotating sleeve through the annular limiting protrusion. After tightening, the spring abuts against the baffle, and drives the insertion rod to lock into the triangular limiting groove of the annular limiting protrusion to prevent loosening. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall three-dimensional top view of the present invention;
[0018] Figure 3 This is a schematic diagram of the overall three-dimensional bottom view of the present invention;
[0019] Figure 4 This is a schematic diagram of the overall internal structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the rotating ring of this utility model.
[0021] In the diagram: 1. Main plate; 2. Side plate; 3. Insert rod; 4. Rotating sleeve; 5. Hexagonal groove one; 6. Rotating ring; 7. Annular limiting protrusion; 8. Hexagonal groove two; 9. Spring; 10. Baffle; 11. Slide groove. Detailed Implementation
[0022] 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.
[0023] 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 ββshould 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.
[0024] 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.
[0025] 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.
[0026] 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.
[0027] Please see Figure 1-5 This utility model provides a technical solution:
[0028] A locking structure for assembling steel components includes a main plate 1, a side plate 2 fixedly mounted on one side of the main plate 1, and a rotating sleeve 4 fixedly mounted on the other side of the main plate 1. A rotating ring 6 is rotatably mounted inside the rotating sleeve 4. By rotating the rotating ring 6, the triangular limiting groove on the annular limiting protrusion 7 engages with the insertion rod 3, thereby locking the steel component. At the same time, the elasticity of the spring 9 ensures that the insertion rod 3 can flexibly enter and exit the limiting groove, improving the stability and reliability of the locking.
[0029] As an example of this utility model, the rotating ring 6 is fixedly provided with an annular limiting protrusion 7 on its edge, and the surface of the annular limiting protrusion 7 is provided with a plurality of triangular limiting grooves. The design of the triangular limiting grooves can tightly engage with the insertion rod 3, ensuring the stability of the rotating ring 6 in the locked state and preventing loosening caused by external force.
[0030] As an example of this utility model, the main body plate 1 is provided with a sliding groove 11, and a baffle 10 is slidably disposed inside the sliding groove 11. The sliding groove 11 provides a stable sliding path for the baffle 10, ensuring that the baffle 10 can move smoothly, thereby driving the insertion rod 3 to perform locking and releasing operations.
[0031] As an example of this utility model, a rod 3 is slidably provided inside the slide groove 11, and one end of the rod 3 is engaged with and limited by the annular limiting protrusion 7. The design of the rod 3 allows the locking structure to fix the position of the rotating ring 6 mechanically, ensuring the stability of the steel component during assembly.
[0032] As an example of this utility model, the baffle 10 is fixed to the insertion rod 3, and a spring 9 is fixedly provided at the upper end of the baffle 10. The elasticity of the spring 9 provides the necessary elastic support for the insertion rod 3, enabling the insertion rod 3 to automatically reset, thereby improving the operational convenience and reliability of the locking structure.
[0033] As an example of this utility model, the surface of the rotating ring 6 is provided with a hexagonal groove 5, and the surface of the side plate 2 is provided with a hexagonal groove 8. The design of the hexagonal groove 5 and the hexagonal groove 8 allows the tool to easily cooperate with the rotating ring 6 and the side plate 2 to realize the rotation operation of the rotating ring 6 and improve the assembly efficiency.
[0034] Working principle: When in use, the hexagonal head of the bolt is inserted into the hexagonal groove 28 of the side plate 2, and the nut is placed inside the hexagonal groove 5 of the rotating ring 6. When the nut is rotated, the rotating ring 6 is driven to rotate inside the rotating sleeve 4 through the annular limiting protrusion 7. After tightening, the spring 9 abuts against the baffle 10, which drives the insertion rod 3 to lock into the triangular limiting groove of the annular limiting protrusion 7 to prevent loosening.
[0035] 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 locking structure for assembling steel components, comprising a main body plate (1), characterized in that: A side plate (2) is fixedly provided on one side of the main body plate (1), and a rotating sleeve (4) is fixedly provided on the other side of the main body plate (1). A rotating ring (6) is rotatably provided inside the rotating sleeve (4).
2. The locking structure for assembling steel components according to claim 1, characterized in that: The rotating ring (6) is fixedly provided with an annular limiting protrusion (7) on its edge, and the surface of the annular limiting protrusion (7) is provided with a number of triangular limiting grooves.
3. The locking structure for assembling steel components according to claim 2, characterized in that: The main plate (1) is provided with a sliding groove (11), and a baffle (10) is slidably provided inside the sliding groove (11).
4. The locking structure for assembling steel components according to claim 3, characterized in that: The slide groove (11) is provided with a sliding rod (3), one end of which is engaged with the annular limiting protrusion (7) for limiting.
5. A locking structure for assembling steel components according to claim 4, characterized in that: The baffle (10) is fixed to the insert rod (3), and a spring (9) is fixedly provided at the upper end of the baffle (10).
6. A locking structure for assembling steel components according to claim 5, characterized in that: The rotating ring (6) has a hexagonal groove 1 (5) on its surface and a hexagonal groove 2 (8) on its side plate (2).