Anti-loosening thrust rod combined bolt
By rotating the connection of the bolt cap and bolt buckle on the bolt body, a multiple tightening mechanism is formed, which solves the problem of existing bolts being loose in long-term use or in extreme environments, and achieves higher tightening force and stability.
Patent Information
- Application Number
- CN202420908402.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing bolts may loose or wear during long-term use or when subjected to external forces, resulting in the impact of tightening effects, especially in extreme temperatures or vibration environments.
An anti-loosening thrust rod combination bolt is designed to form a multiple tightening mechanism through the rotating connection of the bolt cap and bolt buckle on the bolt body, which increases the tightening force of the bolt and prevents looseness during vibration or external force impact.
It effectively increases the fastening force and anti-loosening performance of bolts, improves the stability and safety of the entire structure, and is suitable for a variety of application scenarios, including extreme environments.
Smart Images

Figure CN222687069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thrust rod combined bolts, in particular to an anti-loosening thrust rod combined bolt. Background Art
[0002] Bolts, as a commonly used fastener, are widely used in various machines and equipment to connect and fix various components. The design of this bolt combines the characteristics of thrust rods and combination bolts, aiming to solve the loosening problem of traditional bolts by increasing the tightening force and anti-loosening performance of the bolts. The design of the thrust rod can increase the axial preload of the bolt, making it more firmly fixed on the connecting parts, while the structure of the combination bolt can provide more reliable connection performance and reduce the risk of loosening due to vibration or impact.
[0003] When using anti-loosening thrust rod combination bolts, the following defects still exist: Although the design of the rotating connection facilitates installation and maintenance, if the connection is improperly designed or the material is not suitable, it may cause loosening or wear during long-term use or when subjected to external forces, thereby affecting the tightening effect of the entire structure. Although the length of 163mm is suitable in most cases, there may be certain limitations in some special cases. For example, in extreme temperatures or vibration environments, the bolts may be subjected to additional stress and fatigue, which may affect their stability. In addition, different materials and manufacturing processes may also have a certain impact on the stability of the bolts. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-loosening thrust rod combined bolt.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: comprising a bolt body, on which a bolt nut is rotatably connected, on which a bolt nut one is rotatably connected, and on which a bolt nut two is rotatably connected.
[0006] As a further description of the above technical solution:
[0007] A bolt buckle is rotatably connected to the bolt body.
[0008] As a further description of the above technical solution:
[0009] The bolt cap one is fixedly connected with a bolt cap edge one.
[0010] As a further description of the above technical solution:
[0011] A bolt cap edge opening is fixedly connected to the bolt cap one.
[0012] As a further description of the above technical solution:
[0013] The second bolt cap is fixedly connected with the second bolt cap opening.
[0014] As a further description of the above technical solution:
[0015] The second bolt cap is fixedly connected with the second bolt cap opening.
[0016] As a further description of the above technical solution:
[0017] The length of the bolt body is 163 mm.
[0018] As a further description of the above technical solution:
[0019] The material of the bolt body is stainless steel, the material of the bolt cap is copper, and the material of the bolt cap 2 is aluminum.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, a multiple fastening mechanism is formed by the bolt cap 1, the bolt cap 2 and the bolt buckle which are rotatably connected on the bolt body. This design not only increases the fastening force of the bolt, but also the interaction between the components can effectively prevent the bolt from loosening when subjected to vibration or external force impact, thereby improving the stability and safety of the entire structure.
[0022] 2. In the present invention, the length of the bolt body is set to 163 mm. The selection of this size is carefully calculated and optimized, which can not only meet the needs of most application scenarios, but also ensure the tightening effect and stability of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a front view of an anti-loosening thrust rod combined bolt proposed by the utility model;
[0024] Figure 2 The utility model provides a component of a loose-proof thrust rod combined bolt Figure 1 ;
[0025] Figure 3 The utility model provides a component of a loose-proof thrust rod combined bolt Figure 2 ;
[0026] Figure 4 The utility model provides a component of a loose-proof thrust rod combined bolt Figure 3 ;
[0027] Figure 5 The utility model provides a component of a loose-proof thrust rod combined bolt Figure 4;
[0028] Figure 6 The utility model provides a component of a loose-proof thrust rod combined bolt Figure 5 .
[0029] Legend:
[0030] 1. Bolt cap; 2. Bolt buckle; 3. Bolt body; 4. Bolt cap one; 5. Bolt cap edge one; 6. Bolt cap two; 101 bolt buckle mouth; 401, bolt cap edge one; 9, bolt cap edge one axis; 601, bolt cap two mouths. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1-6 The utility model provides an embodiment: the bolt body 3 is rotatably connected with a bolt cap 1, the bolt body 3 is rotatably connected with a bolt cap 4, the bolt body 3 is rotatably connected with a bolt cap 6, the bolt body 4 is rotatably connected with a bolt buckle 3, and the bolt cap 2 is fixedly connected with a bolt cap edge 5.
[0033] The bolt cap 1 4 is fixedly connected to a bolt cap edge port 401, the bolt cap 2 6 is fixedly connected to a bolt cap 2 port 601, the length of the bolt body 3 is 163 mm, the material of the bolt body 3 is stainless steel, the material of the bolt cap 1 is copper, the material of the bolt cap 2 6 is aluminum, and a multiple fastening mechanism is formed by the bolt cap 1 4, the bolt cap 2 6 and the bolt buckle 2 that are rotatably connected to the bolt body 3. This design not only increases the fastening force of the bolt.
[0034] Working principle: The bolt cap 1 is rotatably connected to the bolt body 3, the bolt cap 4 is rotatably connected to the bolt body 3, the bolt cap 2 is rotatably connected to the bolt body 3, the bolt buckle 2 is rotatably connected to the bolt body 3, the bolt cap edge 5 is fixedly connected to the bolt cap 4, the bolt cap edge mouth 401 is fixedly connected to the bolt cap 4, the bolt cap 2 mouth 601 is fixedly connected to the bolt cap 2 6, and the length of the bolt body 3 is 163mm.
[0035] The material of the bolt body 3 is stainless steel, the material of the bolt cap 1 is copper, and the material of the bolt cap 2 6 is iron. The bolt cap 1 4, the bolt cap 2 6 and the bolt buckle 2 that are rotatably connected to the bolt body 3 form a multiple fastening mechanism. This design not only increases the fastening force of the bolt, but also aims to solve the loosening problem of traditional bolts by increasing the fastening force and anti-loosening performance of the bolt. The design of the thrust rod can increase the axial preload of the bolt, making it more firmly fixed to the connecting component.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An anti-loosening thrust rod combination bolt, comprising a bolt body (3), characterized in that: The bolt body (3) is rotatably connected to a bolt cap (1), the bolt body (3) is rotatably connected to a bolt cap one (4), and the bolt body (3) is rotatably connected to a bolt cap two (6).
2. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The bolt body (3) is rotatably connected with a bolt buckle (2).
3. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The bolt cap one (4) is fixedly connected to a bolt cap edge one (5).
4. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The bolt cap one (4) is fixedly connected with a bolt cap edge opening (401).
5. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The second bolt cap (6) is fixedly connected with a second bolt cap opening (601).
6. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The test clamping force of the bolt nut 1 (4) is 80 / N.
7. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The length of the bolt body (3) is 163 mm.
8. The anti-loosening thrust rod combination bolt according to claim 1, characterized in that: The material of the bolt body (3) is stainless steel, the material of the bolt cap (1) is copper, and the material of the bolt cap 2 (6) is aluminum.