High strength iron accessory connection structure
The multi-threaded locking structure and anti-loosening sleeve design solve the problem of iron accessories loosening in vibration environments, achieving high-strength connection and corrosion-resistant protection, ensuring stable equipment operation and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州市嵩山机电设备有限公司
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-03
AI Technical Summary
Existing iron fittings are prone to loosening during long-term use, especially in vibrating environments, leading to displacement and detachment, which affects the stable operation of the equipment.
It adopts a multi-threaded locking structure, including an anti-loosening sleeve and a corrosion-resistant cover ring. Through the synergistic cooperation of threaded bolts and threaded connecting bolts, multiple threaded locking defenses are constructed to enhance the connection strength, and the corrosion-resistant cover ring protects the threaded connection assembly.
It effectively resists loosening of connections, prevents iron accessories from shifting and falling off, ensures stable operation of equipment, extends the service life of connection structures, is simple and convenient to operate, and is suitable for mass production.
Smart Images

Figure CN224453348U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of industrial equipment technology, and specifically relates to a high-strength iron accessory connection structure. Background Technology
[0002] Iron fittings generally refer to components made primarily of steel that are used in various equipment, structures, and systems to connect, fix, support, protect, or assist in their functions. They are not core working parts, but they are crucial to the stable operation of the overall equipment or structure.
[0003] Existing iron fittings are connected to equipment via clips, bolts, or rivets. Over long-term use, these fittings are prone to loosening. Furthermore, the connection points are frequently subjected to vibrations during use, which further accelerates the loosening of the connection between the iron fittings and the equipment. This makes the iron fittings prone to displacement or detachment, interfering with the normal operation of the equipment. Therefore, a high-strength iron fitting connection structure is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a high-strength iron accessory connection structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-strength iron accessory connection structure, comprising an iron accessory body and two threaded bolts, with anti-detachment sleeves fixedly connected to the tops of the two threaded bolts respectively, the two anti-detachment sleeves being sleeved and connected to the surfaces of the two threaded bolts respectively, auxiliary rotating grooves being opened on the tops of the two anti-detachment sleeves respectively, and corrosion-resistant covering rings being fixedly connected to the surfaces of the two anti-detachment sleeves respectively, the bottoms of the two corrosion-resistant covering rings being respectively fitted to the tops of the iron accessory body.
[0006] By setting up the above structure and the multi-threaded locking structure, multiple threaded locking defenses can be built, which greatly improves the connection strength between iron accessories and equipment. Even in a frequent vibration environment, the synergistic cooperation of multiple threads can effectively resist the tendency of connection loosening, prevent iron accessories from shifting or falling off, ensure the normal operation of equipment, improve the stability shortcomings of traditional connection methods, and the overall operation is simple. The connection can be completed by simply rotating the threads. At the same time, the structure of each component is simple and easy to mass-produce.
[0007] As a preferred embodiment, a mating groove is provided on one side surface of the iron accessory body, and a mating block is fixedly connected to the other side surface of the iron accessory body.
[0008] As a preferred embodiment, the iron accessory body has two positioning slots inside and two threaded connecting holes inside.
[0009] As a preferred embodiment, the interiors of the two threaded connecting holes are respectively threaded with threaded bolts, and the two threaded bolts are respectively threadedly connected to the body of the iron accessory.
[0010] As a preferred embodiment, the surfaces of the two threaded bolts are respectively threaded with two bearing pads, and the bottoms of the two bearing pads are respectively attached to the top of the iron accessory body.
[0011] As a preferred embodiment, the top of each of the two bearing pads is provided with a threaded groove, and the interior of each of the two threaded grooves is threaded with a threaded ring.
[0012] As a preferred embodiment, the two threaded couplings are respectively threadedly connected to the two bearing pads, and the two threaded couplings are respectively slidably connected to the two threaded bolts.
[0013] As a preferred embodiment, the tops of the two threaded couplings are fixedly connected to the bottoms of the two threaded bolts, and the two threaded bolts are respectively threadedly connected to the two threaded couplings.
[0014] By setting an anti-loosening sleeve, loosening of the threaded connection can be effectively prevented. In addition, the auxiliary rotating groove on the top facilitates installation and adjustment with the help of tools, effectively improving the ease of operation. At the same time, the corrosion-resistant covering ring on the surface of the sleeve fits tightly with the top of the iron accessory body, which can isolate external rainwater, dust and other corrosive media, protect the internal threaded connection components, slow down the aging of components, and thus extend the service life of the overall connection structure.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, by setting a multi-threaded locking structure, can build multiple threaded locking defenses, greatly improving the connection strength between iron accessories and equipment. Even in a frequently vibrating environment, the synergistic cooperation of multiple threads can effectively resist the tendency of connection loosening, prevent iron accessories from shifting or falling off, ensure the normal operation of equipment, improve the stability shortcomings of traditional connection methods, and the overall operation is simple, requiring only the rotation of the threads to complete the connection. At the same time, the structure of each component is simple, which is convenient for mass production.
[0017] This utility model, by setting an anti-loosening protective sleeve, can effectively prevent the threaded connection from loosening. In addition, the auxiliary rotating groove on the top facilitates installation and adjustment with the help of tools, effectively improving the ease of operation. At the same time, the corrosion-resistant covering ring on the surface of the protective sleeve fits tightly with the top of the iron accessory body, which can isolate external rainwater, dust and other corrosive media, protect the internal threaded connection components, slow down the aging of components, and thus extend the service life of the overall connection structure. Attached Figure Description
[0018] Figure 1This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the internal cross-section of the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of the present invention in an explosion.
[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Iron accessory body; 2. Connecting groove; 3. Connecting block; 4. Positioning through groove; 5. Threaded connecting hole; 6. Threaded connecting bolt; 7. Bearing pad; 8. Threaded connecting groove; 9. Threaded connecting ring; 10. Threaded bolt; 11. Anti-detachment sleeve; 12. Auxiliary rotating groove; 13. Corrosion-resistant cover ring. Detailed Implementation
[0023] The present invention will be further described below with reference to the embodiments.
[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0025] Please see Figure 1-4 This utility model provides a high-strength iron accessory connection structure, including an iron accessory body 1 and two threaded bolts 10. Anti-detachment sleeves 11 are fixedly connected to the top of each of the two threaded bolts 10. The two anti-detachment sleeves 11 are respectively sleeved onto the surfaces of the two threaded bolts 6. Auxiliary rotating grooves 12 are respectively opened on the top of each of the two anti-detachment sleeves 11. Corrosion-resistant covering rings 13 are fixedly connected to the surfaces of each of the two anti-detachment sleeves 11. The bottoms of the two corrosion-resistant covering rings 13 are respectively fitted to the top of the iron accessory body 1. By setting a multi-threaded locking structure, multiple threaded locking defenses can be constructed, significantly improving the connection strength between the iron accessory and the equipment. Even in a frequently vibrating environment, the coordinated cooperation of the multiple threads can effectively resist the tendency of connection loosening, preventing the iron accessory from shifting or falling off, ensuring normal equipment operation, improving the stability shortcomings of traditional connection methods, and the overall operation is simple, requiring only the rotation of the threads to complete the connection. Furthermore, the simple structure of each component facilitates mass production.
[0026] A mating groove 2 is provided on one side surface of the iron accessory body 1, and a mating block 3 is fixedly connected to the other side surface of the iron accessory body 1.
[0027] The iron accessory body 1 has two positioning slots 4 inside and two threaded connecting holes 5 inside.
[0028] The two threaded holes 5 are respectively threaded with threaded bolts 6, and the two threaded bolts 6 are respectively threaded with the iron accessory body 1.
[0029] Two threaded bolts 6 are threadedly connected to two bearing pads 7, and the bottoms of the two bearing pads 7 are respectively attached to the top of the iron accessory body 1.
[0030] The top of each of the two bearing pads 7 is provided with a threaded groove 8, and the inside of each of the two threaded grooves 8 is threadedly connected with a threaded ring 9.
[0031] The two threaded rings 9 are threadedly connected to the two bearing pads 7 respectively, and the two threaded rings 9 are slidably connected to the two threaded bolts 6 respectively.
[0032] The tops of the two threaded rings 9 are fixedly connected to the bottoms of the two threaded bolts 10. The two threaded bolts 10 are respectively threadedly connected to the two threaded bolts 6. By setting the anti-loosening sleeve 11, the loosening of the threaded connection can be effectively prevented. In addition, the auxiliary rotating groove 12 on its top facilitates installation and adjustment with the help of tools, effectively improving the ease of operation. At the same time, the corrosion-resistant covering ring 13 on the surface of the sleeve fits tightly with the top of the iron accessory body 1, which can isolate external rainwater, dust and other corrosive media, protect the internal threaded connection components, slow down the aging rate of the components, and thus extend the service life of the overall connection structure.
[0033] Working principle and usage process of this utility model:
[0034] First, place the bearing pad 7 on top of the iron accessory body 1 and fit it. Then, screw the threaded bolt 6 into the pre-set threaded hole 5 of the iron accessory body 1. The threaded bolt 6 passes through the bearing pad 7 and forms a threaded connection with the iron accessory body 1. Then, screw the threaded ring 9 into the threaded groove 8 on the top of the bearing pad 7, so that it slides with the threaded bolt 6 and is threadedly fixed to the bearing pad 7. At the same time, the threaded bolt 10 is threadedly connected to the threaded bolt 6, and its bottom is fixed to the threaded ring 9 to enhance the connection stability. In addition, the anti-loosening sleeve 11 on the top of the threaded bolt 10 is fitted on the surface of the threaded bolt 6 to prevent the threaded connection from loosening. The auxiliary rotating groove 12 on the top of the sleeve facilitates the rotation and adjustment of the tool. The corrosion-resistant covering ring 13 on the surface of the sleeve fits with the top of the iron accessory body 1 and can isolate the external corrosive medium to protect the connection part, thereby completing the stable connection between the iron accessory and the equipment.
[0035] The docking groove 2 on one side of the iron accessory body 1 and the docking block 3 on the other side can assist in the precise docking of multiple sets of iron accessories. The internal positioning through groove 4 facilitates positioning with the equipment. The overall structure effectively solves the problems of easy loosening and corrosion of traditional connections through the combination of multiple locking of threaded connection and anti-loosening and anti-corrosion components, ensuring that the iron accessories are firmly connected to the equipment for a long time, effectively avoiding the risk of displacement and falling off due to vibration, and ensuring the normal operation of the equipment.
[0036] 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 high-strength iron accessory connection structure, comprising an iron accessory body (1) and two threaded bolts (10), characterized in that: The tops of the two threaded bolts (10) are respectively fixedly connected with anti-detachment sleeves (11), the two anti-detachment sleeves (11) are respectively sleeved and connected to the surfaces of the two threaded bolts (6), the tops of the two anti-detachment sleeves (11) are respectively provided with auxiliary rotating grooves (12), the surfaces of the two anti-detachment sleeves (11) are respectively fixedly connected with corrosion-resistant covering rings (13), and the bottoms of the two corrosion-resistant covering rings (13) are respectively attached to the top of the iron accessory body (1).
2. A high strength ferrous accessory attachment structure according to claim 1, wherein: A docking groove (2) is provided on one side surface of the iron accessory body (1), and a docking block (3) is fixedly connected to the other side surface of the iron accessory body (1).
3. A high strength ferrous accessory attachment structure according to claim 2, wherein: The iron accessory body (1) has two positioning slots (4) inside and two threaded holes (5) inside.
4. A high strength ferrous accessory attachment structure according to claim 3, wherein: The two threaded holes (5) are respectively threaded with threaded bolts (6), and the two threaded bolts (6) are respectively threaded with the iron accessory body (1).
5. A high strength ferrous accessory attachment structure according to claim 4, wherein: The surfaces of the two threaded bolts (6) are respectively threaded to two bearing pads (7), and the bottoms of the two bearing pads (7) are respectively attached to the top of the iron accessory body (1).
6. A high strength ferrous accessory attachment structure according to claim 5, wherein: The top of each of the two bearing pads (7) is provided with a threaded groove (8), and the inside of each of the two threaded grooves (8) is threaded with a threaded ring (9).
7. A high strength ferrous accessory attachment structure according to claim 6, wherein: The two threaded rings (9) are threadedly connected to the two bearing pads (7) respectively, and the two threaded rings (9) are slidably connected to the two threaded bolts (6) respectively.
8. A high strength ferrous accessory attachment structure according to claim 7, wherein: The tops of the two threaded rings (9) are fixedly connected to the bottoms of the two threaded bolts (10), and the two threaded bolts (10) are threadedly connected to the two threaded bolts (6) respectively.