Stainless steel bar with quick mounting structure
By setting a bolt connection structure for limiting and fixing the top and bottom columns and vertical and horizontal mounting holes on the stainless steel bar, combined with the limiting frame assembly and rotating base plate, the problem of vertical connection that cannot be achieved in the prior art is solved, realizing the rapid installation and angle adjustment of the stainless steel bar, improving installation efficiency and accuracy, and enhancing sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JIEYOU METAL PROD CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-19
AI Technical Summary
Existing stainless steel bars cannot be vertically connected during installation, limiting their applicability.
A bolted connection structure for the limiting and fixing top column and the limiting and fixing bottom column was designed, and vertical and horizontal mounting holes were set on the bar body. With the help of the limiting frame assembly and the rotating base plate, the bar can be quickly installed and its angle adjusted.
It enables rapid installation of horizontal and vertical connections of stainless steel bars, improving installation efficiency and flexibility, enhancing installation accuracy and sealing performance, and extending service life.
Smart Images

Figure CN224260661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel bar technology, specifically to a stainless steel bar with a quick-installation structure. Background Technology
[0002] Stainless steel bars are rod-shaped materials made from stainless steel as the base material. They possess excellent corrosion resistance, high-temperature resistance, and mechanical properties, and are widely used in machinery manufacturing, chemical industry, construction, food processing, and other fields. They come in various materials, including austenitic, martensitic, and duplex stainless steels, which can be selected according to the application environment. Due to their durability and ease of processing, stainless steel bars have become an indispensable basic material in modern industry, with demand continuously growing, especially in high-end manufacturing and environmental protection sectors.
[0003] Patent CN219639210U discloses a stainless steel bar with a quick-installation structure, relating to the field of stainless steel bar technology. Specifically, the quick-installation structure includes a main body structure with interlocking positioning grooves and assembly guide posts at both ends. A sealing groove is located at the front end of the assembly guide post. The main body structure is connected to a mounting base. During installation, the main mounting base and assembly parts are connected and locked with bolts. The main body structure is then connected to the main mounting base, and the assembly guide posts and positioning grooves engage and lock the connection. This makes assembly more convenient, improves connection efficiency, enhances the overall stability of the bar installation connection, ensures the durability of the bar during use, and effectively guarantees the safety of the connectors.
[0004] Although the above-mentioned device is easy to assemble and has high connection efficiency, it still has the following shortcomings:
[0005] During the installation of stainless steel bars, there are not only horizontal installations where the ends are connected, but also vertical connections where they are connected vertically. The device mentioned above only considers the front-to-back installation of stainless steel bars and cannot be installed when vertical connections are required, thus limiting its applicability. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a stainless steel bar with a quick-installation structure, enabling rapid installation of both horizontal and vertical connections of the stainless steel bar.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel bar with a quick-installation structure, comprising a bar body, a limiting and fixing bottom post fixed at the bottom end of the bar body, a limiting and fixing top post fixed at the top end of the bar body that cooperates with the limiting and fixing bottom post, the limiting and fixing top post and the limiting and fixing bottom post being fixedly connected by bolts, a fixing base assembly for cooperation being provided on the bottom surface of the limiting and fixing bottom post, the cross-section of the middle of the bar body being square, a vertically penetrating vertical mounting hole being opened on the top surface of the bar body, a horizontally penetrating horizontal mounting hole being opened on the side surface of the bar body, the vertical mounting hole and the horizontal mounting hole being located on the same cross-section, and a detachable limiting frame assembly being provided on the vertical mounting hole or the horizontal mounting hole.
[0008] Furthermore, the fixed base assembly includes a fixed base plate, which is connected to the ground by bolts. The fixed base plate is provided with symmetrically arranged rotating base plates. One rotating base plate is fixedly installed, and the other rotating base plate is slidably connected to the fixed base plate in the vertical direction. A rotating block is rotatably connected between the rotating base plates, and a limiting rotating base column that cooperates with the limiting fixed base column is fixedly connected to the top surface of the rotating block.
[0009] Furthermore, the limiting frame assembly includes a mounting frame that wraps around the top surface, bottom surface, and one side of the bar body. The upper surface of the mounting frame is symmetrically provided with limiting plates on both sides, and the distance between the limiting plates is the same as the side length of the cross-section of the bar body.
[0010] Furthermore, the top and bottom columns of the limiting and fixing system have horizontally level countersunk bolt holes at the bolt connection points.
[0011] Furthermore, the vertical mounting holes and horizontal mounting holes on the bar body are distributed in three sets at equal intervals along the axial direction.
[0012] Furthermore, the bar body has angular scale lines circumferentially arranged on the outer side of the vertical mounting hole and the horizontal mounting hole.
[0013] Furthermore, a limiting sealing groove is provided on the top surface of the limiting plate, and a bottom plate sealing groove is provided on the inner side of the rotating base plate. Both the limiting sealing groove and the bottom plate sealing groove are provided with sealing rings.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] By using the combination of the limiting and fixing top column and the limiting and fixing bottom column, as well as the bolt fixing connection, rapid installation and disassembly of the bar bodies are achieved, improving installation efficiency. By selecting a bar body with a square cross-section and using vertical and horizontal mounting holes, another bar body can be vertically installed on an existing bar, enabling vertical installation of the bar. By detachably setting the limiting frame assembly on the vertical or horizontal mounting holes, a new bar can be quickly vertically installed on the original bar, further enhancing the flexibility and convenience of installation.
[0016] By setting a rotating base plate on the fixed base plate, with one side fixed and the other side sliding, the rotating base plate can fix the rotating block at a suitable angle with the help of bolts and nuts, thereby adjusting the installation angle of the bar and expanding the installation range of the bar. The circumferential angle scale lines on the outer side of the vertical and horizontal mounting holes help to accurately adjust the angle of the bar body during installation, improving installation precision. The horizontal countersunk holes at the bolt connections ensure flatness after bolt connection and prevent bolt head interference with the surrounding environment. Sealing grooves and sealing rings on the top surface of the limiting plate and the inner side of the rotating base plate enhance the sealing performance after installation, preventing dust and moisture from entering the mounting holes, thus extending the service life of the bar. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the entire utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the present invention in another state;
[0019] Figure 3 This is a three-dimensional structural diagram of the rod body of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the disassembled fixed base assembly of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the disassembled limit frame assembly of this utility model.
[0022] In the diagram: 1. Bar body; 101. Limiting and fixing bottom column; 102. Limiting and fixing top column; 103. Vertical mounting hole; 104. Horizontal mounting hole; 105. Bolt countersunk hole; 106. Angle scale line; 2. Fixed base assembly; 201. Fixed base plate; 202. Rotating base plate; 203. Rotating block; 204. Limiting rotating bottom column; 205. Base plate sealing groove; 3. Limiting frame assembly; 301. Mounting frame; 302. Limiting plate; 303. Limiting sealing groove; 4. Sealing ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] like Figures 1 to 5 As shown, a stainless steel bar with a quick-installation structure includes a bar body 1, a limiting and fixing bottom post 101 fixed at the bottom end of the bar body 1, a limiting and fixing top post 102 fixed at the top end of the bar body 1 to cooperate with the limiting and fixing bottom post 101, the limiting and fixing top post 102 and the limiting and fixing bottom post 101 are fixedly connected by bolts, the bottom surface of the limiting and fixing bottom post 101 is provided with a fixing base assembly 2 for cooperation, the cross-section of the middle of the bar body 1 is square, the top surface of the bar body 1 is provided with a vertical through-hole 103, the side surface of the bar body 1 is provided with a horizontal through-hole 104, the vertical through-hole 103 and the horizontal through-hole 104 are located on the same cross-section, and a detachable limiting frame assembly 3 is provided on the vertical through-hole 103 or the horizontal through-hole 104.
[0025] like Figure 1 As shown, the stainless steel bar in this utility model has a similar structure to existing stainless steel bars. For example, patent CN219639210U discloses a stainless steel bar with a quick-installation structure. The main improvement of this utility model is that it enables quick installation of horizontal and vertical connections of the stainless steel bar. Figures 1 to 5As shown, the stainless steel bar with a quick-installation structure in this utility model is used by first installing the fixed base plate 201 on a flat surface such as a wall or floor, depending on the installation situation. Then, with the cooperation of the limiting rotating base column 204 and the limiting fixed base column 101, the first bar body 1 is installed on the fixed base assembly 2 using bolts and nuts. Then, the bolts on the rotating base plate 202 are loosened, allowing the sliding rotating base plate 202 to move outward, and the rotating block 203 can rotate along with the bar body 1. After the angle adjustment is completed, the bolts are tightened to push the rotating base plate 202 inward, so that the rotating base plate 202 clamps and fixes the rotating block 203, realizing the adjustment of the installation angle of the bar body 1. Then, the limiting frame assembly 3 can be selected as needed. When installing stainless steel bars vertically, the mounting bracket 301 is wrapped around the original bar body 1, with the top surface perpendicular to the installation direction. Then, the new bar body 1 is placed between the limiting plates 302, and the vertical mounting holes 103 or horizontal mounting holes 104 of the old and new bar bodies 1 are aligned. Finally, the two are fixed together with bolts and nuts, achieving rapid vertical installation of the bar body 1. If the original bar body 1 has already been angled, the new bar body 1 will also be angled according to the angle of the bottom surface in the fixing base assembly 2, ensuring that the vertically connected bar body 1 can also be fixed to a flat surface, improving the stability of the structure. If it is not necessary to fix the new bar body 1 to the ground or wall, the above steps can be omitted. When vertical installation of the stainless steel bar is not required, place the new bar body 1 on top of the existing bar body 1, aligning the vertical mounting hole 103 or the horizontal mounting hole 104. Then, rotate the new bar body 1 and adjust the angle with the aid of an angle measuring tool and angle scale 106. Once the angle is appropriate, pass the bolt through the vertical mounting hole 103 or the horizontal mounting hole 104 and secure them together with the nut, completing the fixed installation between the bar bodies 1. Next, connect the new fixed base assembly 2 to the limiting fixed base column 101 and loosen the bolts on the rotating base plate 202 to adjust the angle of the fixed base plate 201, ensuring that the new fixed base plate 201 is in contact with a flat ground, thereby fixing the new bar body 1 to the wall or ground and improving the stability of the structure. If it is not necessary to fix the new bar body 1 to the ground or wall, the above steps can be omitted.
[0026] like Figure 1 , Figure 2 and Figure 4As shown, the fixed base assembly 2 includes a fixed base plate 201, which is connected to the ground by bolts. The fixed base plate 201 is provided with symmetrically arranged rotating base plates 202. One rotating base plate 202 is fixedly installed, and the other rotating base plate 202 is slidably connected to the fixed base plate 201 in the vertical direction. A rotating block 203 is rotatably connected between the rotating base plates 202. A limiting rotating base column 204 that cooperates with the limiting fixed base column 101 is fixedly connected to the top surface of the rotating block 203.
[0027] Specifically, the fixed base plate 201 is fixedly connected to a flat surface such as the ground or wall by bolts, while the rotating base plate 202 on the fixed base plate 201 clamps the rotating block 203. The rotating block 203 rotates between the rotating base plates 202. When the angle of the rod body 1 needs to be adjusted for installation, the bolts on the rotating base plate 202 are loosened, allowing the sliding rotating base plate 202 to move outward, and the rotating block 203 can rotate. After the angle adjustment is completed, the bolts are tightened to push the rotating base plate 202 inward, so that the rotating base plate 202 clamps and fixes the rotating block 203. While ensuring that the fixed base plate 201 is fixedly connected to the ground, the rod body 1 is fixed, expanding the installation range of the rod.
[0028] like Figure 1 and Figure 5 As shown, the limiting frame assembly 3 includes a mounting frame 301 that wraps around the top surface, bottom surface and one side of the bar body 1. Limiting plates 302 are symmetrically arranged on both sides of the upper surface of the mounting frame 301. The distance between the limiting plates 302 is the same as the side length of the cross-section of the bar body 1.
[0029] Specifically, by setting up the limiting bracket assembly 3, when it is necessary to install the bar body 1 horizontally or vertically, the mounting bracket 301 can be wrapped around the original bar body 1, with the top surface perpendicular to the installation direction. Then, the new bar body 1 can be placed between the limiting plates 302, and the vertical mounting holes 103 or horizontal mounting holes 104 of the two bar bodies 1 can be aligned. Then, the two can be fixed together with bolts and nuts, so as to achieve rapid vertical installation of the bar body 1 and improve work efficiency.
[0030] like Figures 1 to 3 As shown, the limiting and fixing top column 102 and the limiting and fixing bottom column 101 have horizontal bolt countersunk holes 105 at the bolt connection.
[0031] Specifically, by setting the bolt countersunk hole 105, the bolt head can be prevented from interfering with the surrounding environment when installing bolts and nuts, and the bolts and nuts can be hidden and protected to prevent accidents such as collisions. The horizontal bottom surface of the bolt countersunk hole 105 ensures the flatness of the bolt connection and improves the stability of the bolt fixing.
[0032] like Figures 1 to 3 As shown, there are three sets of vertical mounting holes 103 and horizontal mounting holes 104 on the bar body 1, which are distributed at equal intervals along the axial direction.
[0033] Specifically, by evenly distributing three sets of vertical mounting holes 103 and horizontal mounting holes 104, more options are available to workers during installation, further enhancing the diversity and stability of the installation process.
[0034] like Figures 1 to 3 As shown, the bar body 1 has angular scale lines 106 arranged circumferentially on the outside of the vertical mounting hole 103 and the horizontal mounting hole 104.
[0035] Specifically, by setting the angle scale line 106, when the staff installs the bar body 1 at different angles, it can help the bar body 1 to understand the changes in the rotation angle in real time, so as to accurately adjust the angle of the bar body 1 during the installation process and improve the installation accuracy.
[0036] like Figure 4 and Figure 5 As shown, a limiting sealing groove 303 is opened in the middle of the top surface of the limiting plate 302, and a bottom plate sealing groove 205 is opened on the inner side of the rotating base plate 202. A sealing ring 4 is provided in both the limiting sealing groove 303 and the bottom plate sealing groove 205.
[0037] Specifically, by opening a limiting sealing groove 303 on the limiting plate 302 and a bottom plate sealing groove 205 on the inner side of the rotating bottom plate 202, and then setting a sealing ring 4 therein, the sealing performance after installation can be enhanced, preventing dust, moisture and other substances from entering the installation hole, thereby extending the service life of the bar.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A stainless steel bar with a quick mounting structure, comprising a bar body (1), characterized in that, The bottom end of the bar body (1) is fixed with a limiting fixing bottom post (101), and the top end of the bar body (1) is fixed with a limiting fixing top post (102) that cooperates with the limiting fixing bottom post (101). The limiting fixing top post (102) and the limiting fixing bottom post (101) are fixedly connected by bolts. The bottom surface of the limiting fixing bottom post (101) is provided with a fixing base assembly (2) for cooperation. The cross-section of the middle of the bar body (1) is square. The top surface of the bar body (1) is provided with a vertical through-hole (103), and the side surface of the bar body (1) is provided with a horizontal through-hole (104). The vertical through-hole (103) and the horizontal through-hole (104) are located on the same cross-section. A detachable limiting frame assembly (3) is provided on the vertical through-hole (103) or the horizontal through-hole (104).
2. A stainless steel bar with a quick mounting structure according to claim 1, characterized in that, The fixed base assembly (2) includes a fixed base plate (201), which is connected to the ground by bolts. The fixed base plate (201) is provided with symmetrically arranged rotating base plates (202). One rotating base plate (202) is fixedly arranged, and the other rotating base plate (202) is slidably connected to the fixed base plate (201) in the vertical direction. A rotating block (203) is rotatably connected between the rotating base plates (202). A limiting rotating base column (204) that cooperates with the limiting fixed base column (101) is fixedly connected to the top surface of the rotating block (203).
3. A stainless steel bar with a quick mounting structure according to claim 2, characterized in that, The limiting frame assembly (3) includes a mounting frame (301) wrapped around the top surface, bottom surface and one side of the rod body (1). The upper surface of the mounting frame (301) is symmetrically provided with limiting plates (302) on both sides. The distance between the limiting plates (302) is the same as the side length of the cross section of the rod body (1).
4. A stainless steel bar with a quick mounting structure according to claim 3, characterized in that, The limiting and fixing top column (102) and the limiting and fixing bottom column (101) have horizontal bolt countersunk holes (105) at the bolt connection.
5. The stainless steel bar with quick mounting structure according to claim 3, characterized in that, The vertical mounting holes (103) and horizontal mounting holes (104) on the bar body (1) are distributed in three sets at equal intervals along the axial direction.
6. A stainless steel bar with a quick mounting structure according to claim 5, characterized in that, The bar body (1) has angular scale lines (106) circumferentially arranged on the outside of the vertical mounting hole (103) and the horizontal mounting hole (104).
7. The stainless steel bar with quick mounting structure according to claim 3, characterized in that, The top surface of the limiting plate (302) has a limiting sealing groove (303) in the middle, and the inner side of the rotating base plate (202) has a base plate sealing groove (205). Both the limiting sealing groove (303) and the base plate sealing groove (205) are provided with sealing rings (4).