Rotary stainless steel bar

By integrating the bearing seat onto the stainless steel bar and welding the connection, the precise assembly and staggered fastening of multiple rotating components are achieved, solving the problems of low installation accuracy and poor load-bearing capacity of existing stainless steel bars in rotating structures, and improving the overall connection's robustness and durability.

CN223984678UActive Publication Date: 2026-03-10XINGHUA YONGFANG STAINLESS STEEL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The installation accuracy of existing stainless steel bars in rotating structures is difficult to guarantee, resulting in low installation efficiency of multiple components, poor load-bearing capacity, and easy loosening after long-term use, posing safety hazards.

Method used

By integrating a bearing seat onto the stainless steel bar body and connecting them by welding, the precise assembly of multiple rotating components and the staggered fastening in different directions are achieved, thereby enhancing the connection strength and load-bearing capacity.

Benefits of technology

It improves installation accuracy and connection efficiency, enhances load-bearing capacity, prevents loosening, reduces maintenance costs, and improves durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stainless steel bars, in particular to a rotary stainless steel bar. According to the technical scheme, the reinforcing bar comprises a bar body structure, a reinforcing matching bearing seat with a cylindrical body is arranged at the upper end of the bar body structure, and a matching placing connecting groove is formed in the upper end of the reinforcing matching bearing seat. A cylindrical reinforcing connection matching column is arranged at the connecting position of the lower end of the reinforcing matching bearing base and the bar body structure, and four splicing matching mounting holes which are evenly distributed in the circumferential direction and penetrate through the lower end face of the reinforcing matching bearing base are formed in the lower end of the matching placement connecting groove. The connecting structure has the advantages that during installation, a plurality of rotating assemblies can be accurately assembled and matched through the structure, staggered fastening and matching in different directions can be achieved during fastening, and the overall connecting firmness is better.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel bar technology, and in particular to a rotary stainless steel bar. Background Technology

[0002] When stainless steel bars are used as rotating structures, they usually need to be connected with rotating power fastening components. The positional accuracy of existing components during installation is difficult to guarantee. Furthermore, when multiple rotating components with different splicing positions are installed, multiple auxiliary accessories are required for installation and connection, resulting in low efficiency during connection. The load-bearing capacity during rotation is relatively poor, and long-term use will affect the accuracy of the connection between them, which may cause safety accidents in severe cases. Utility Model Content

[0003] The purpose of this utility model is to provide a rotating stainless steel bar. By integrating a bearing seat into the main structure of the stainless steel bar, multiple rotating components can be precisely assembled and matched during installation. Furthermore, different directions of staggered fastening can be achieved during tightening, resulting in a stronger overall connection. This effectively prevents loosening during long-term use, strengthens the load-bearing capacity during rotation, and can replace various existing accessories during installation. It also offers higher overall installation precision, higher connection efficiency, greater durability, and lower maintenance costs.

[0004] The technical solution of this utility model is as follows:

[0005] A rotary stainless steel bar, characterized in that: it includes a main bar structure, the upper end of which is provided with a reinforced fitting support seat in the shape of a cylinder, the upper end of which is provided with a fitting placement connection groove, the lower end of which is provided with a cylindrical reinforced connection fitting column at the connection position with the main bar structure, the lower end of which is provided with four evenly distributed circumferential splicing fitting installation holes that penetrate the lower end face of the reinforced fitting support seat, the outer cylindrical surface of which is provided with an arc-shaped locking connection fitting groove communicating with the fitting placement connection groove near the splicing fitting installation hole, the lower end of which is provided with a second fastening connection hole near the splicing fitting installation hole, and the outer cylindrical surface of which is provided with an integrally formed integrated protective boss, the cross-sectional shape of which is a rectangular slot shape.

[0006] Furthermore, the main structure of the bar and the reinforced bearing seat are connected together by welding.

[0007] Furthermore, a welded reinforcement groove is provided at the connection position between the reinforced bearing seat and the main bar structure.

[0008] Furthermore, the integral combined protective boss is located at the middle position in the vertical direction of the reinforced and mating support.

[0009] Furthermore, the lower end of the reinforced bearing seat is provided with a spare splicing guide surface.

[0010] The beneficial effects of this utility model are:

[0011] This utility model integrates a bearing base into the main structure of a stainless steel bar. During installation, this structure enables precise assembly and coordination of multiple rotating components. Furthermore, it allows for staggered fastening in different directions, resulting in a stronger overall connection. This effectively prevents loosening during long-term use, strengthens the overall load-bearing capacity during rotation, and can replace various existing accessories. It offers higher overall installation precision, greater connection efficiency, greater durability, and lower maintenance costs. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front view of the present invention;

[0014] Figure 3 This is a schematic diagram of the left side of this utility model;

[0015] Figure 4 This is a schematic diagram on the right side of the present invention;

[0016] Figure 5 This is a top view of the present invention;

[0017] Figure 6 This is a bottom view of the present invention;

[0018] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;

[0019] In the diagram: 1. Main bar structure; 2. Reinforced bearing seat; 3. Reinforced connecting column; 4. Splicing mounting hole; 5. Locking connecting groove; 6. Second fastening connecting hole; 7. Overall combined protective boss. Detailed Implementation

[0020] like Figures 1 to 7As shown, a rotating stainless steel bar includes a main bar structure 1. The upper end of the main bar structure 1 is provided with a reinforced, cylindrical support base 2, integrated into the main bar structure. This provides a more precise and stable connection for the subsequent assembly of other rotating components, ensuring better strength at the connection point and higher efficiency during assembly. The upper end of the reinforced support base 2 has a connecting groove, allowing for greater space and embedded fitting with assembled components, ensuring better stability during assembly. The lower end of the reinforced support base 2, at the connection point with the main bar structure 1, has a cylindrical reinforced connecting column 3, ensuring better structural strength at the connection point, stronger load-bearing capacity during use, and more reliable lateral load-bearing safety. The lower end of the connecting groove has four evenly distributed circumferentially distributed splicing and mounting holes 4 that penetrate the lower end face of the reinforced support base 2, allowing for insertion and assembly with assembled components, such as adapter bar structures. The outer cylindrical surface of the reinforced bearing base 2, near the splicing mounting hole 4, has an arc-shaped locking connection groove 5 that communicates with the fitting placement connection groove. The lower end of the fitting placement connection groove, near the splicing mounting hole 4, has a second fastening connection hole 6. This allows for staggered fastening from two directions, making the connection of the assembled components more reliable, durable, and safer. The outer cylindrical surface of the reinforced bearing base 2 also features an integrally formed protective boss 7. The cross-sectional shape of the integral protective boss 7 is a rectangular slot, allowing for a firm fit with the outer fitting structure. This enhances the safety during rotation and also allows for the installation of outer protective sleeve components. By integrating a bearing base into the main structure of the stainless steel bar, this structure enables precise assembly and matching of multiple rotating components during installation. Furthermore, it allows for staggered fastening in different directions during tightening, resulting in a stronger overall connection. This effectively prevents loosening during long-term use, strengthens the load-bearing capacity during rotation, and can replace various existing accessories during installation. It offers higher overall installation precision, greater connection efficiency, greater durability, and lower maintenance costs.

[0021] Preferably, the main bar structure 1 and the reinforced bearing seat 2 are connected together by welding, which reduces the overall production cost. Alternatively, they can be integrally formed by molding, but the overall cost will be relatively high.

[0022] Preferably, the connection position between the reinforced bearing seat 2 and the main bar structure 1 is provided with a welded reinforced groove, which results in higher connection strength and greater convenience during welding.

[0023] Preferably, the integral combined protective boss 7 is located at the middle position in the vertical direction of the reinforced and mating bearing seat 2, which provides better connection stability when mating the outer structure and can further improve the combined strength during mating.

[0024] Preferably, the lower end of the reinforced bearing seat 2 is provided with a spare splicing guide surface, which can be used to connect with the package-type components more conveniently as needed, ensuring that the connection operation is more convenient and the combination efficiency is higher.

[0025] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.

Claims

1. A rotary type stainless steel bar characterized by: The utility model relates to a reinforced cooperation bearing seat of rod body structure, including the rod body structure (1), the upper end of rod body structure (1) is equipped with the reinforced cooperation bearing seat (2) of main body is cylindrical, the upper end of reinforced cooperation bearing seat (2) is equipped with cooperation and places the connecting groove, the lower end of reinforced cooperation bearing seat (2) and the connecting position of rod body structure (1) are equipped with cylindrical reinforced connection cooperation column (3), the lower end of cooperation and places the connecting groove is equipped with four circumferential uniform distribution and the through joint cooperation installation hole (4) of lower end surface of reinforced cooperation bearing seat (2), the outer cylindrical surface of reinforced cooperation bearing seat (2) is close to the position of joint cooperation installation hole (4) and is equipped with the circular arc locking connection cooperation groove (5) with cooperation and places the connecting groove, the lower end of cooperation and places the connecting groove is close to the position of joint cooperation installation hole (4) and is equipped with second fastening connection hole (6), the outer cylindrical surface of reinforced cooperation bearing seat (2) is equipped with the integral combination protection boss (7) of one body forming, the cross section shape of integral combination protection boss (7) is rectangle notch shape.

2. A rotary type stainless steel bar according to claim 1, characterized in that: The rod body structure (1) and the reinforced cooperation bearing seat (2) are connected together by welding.

3. The rotary type stainless steel bar according to claim 1, characterized by: The reinforced cooperation bearing seat (2) is provided with a welded reinforced cooperation cutting groove at the connecting position with the rod body structure (1).

4. The rotary type stainless steel bar according to claim 1, characterized by: The integral combination protection boss (7) is located at the middle position of the reinforced cooperation bearing seat (2) in the up-down direction.

5. The rotary type stainless steel bar according to claim 1, characterized by: The lower end of the reinforced cooperation bearing seat (2) is provided with a standby joint guide surface.