Stainless steel bar convenient to disassemble and assemble

The design of the alignment and locking devices enables rapid and stable assembly of stainless steel bars, solving the problem of inconvenient assembly in existing technologies and improving the stability and adaptability of the connection.

CN223868326UActive Publication Date: 2026-02-03TAIZHOU LIANSHUN MASCH CO LTD
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Patent Information

Application Number
CN202520771897.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing stainless steel bars are not easy to quickly connect during assembly and disassembly, making it difficult to adapt to different length requirements and reducing adaptability.

Method used

By employing alignment and locking devices, and through the design of threaded connections and positioning slots, the bar shell can be quickly and stably assembled.

Benefits of technology

It improves the stability and axial strength of the bar shell butt joint, and enhances the adaptability and convenience of butt joint assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel bar convenient to disassemble and assemble, which comprises a locking device for aligning and two groups of aligning devices, and the two groups of aligning devices are rotationally clamped on the outer end surface of the locking device. The aligning device and the locking device are arranged, when multiple sets of bar shells are in butt joint, the supporting rotary disc can be in threaded connection with the threaded guide grooves through the threaded guide shafts, then the multiple sections of bar shells can be subjected to rapid and stable threaded combination, meanwhile, the limiting rotary disc can be in butt joint with the positioning insertion grooves through the positioning guide shafts, and the positioning effect is good. The butt joint guiding stability of the bar shells and the supporting rotary disc can be improved, the axial supporting stability of the connecting position of the two sets of bar shells after butt joint assembling can also be improved, and therefore the adaptability of butt joint using of the multiple sets of bar shells in the follow-up process is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of stainless steel bar equipment, specifically to a stainless steel bar that is easy to disassemble and assemble. Background Technology

[0002] Stainless steel bars are long strips of material made from stainless steel ingots through processes such as hot rolling, forging, or cold drawing. They have excellent corrosion resistance, mechanical strength, and high-temperature performance, and are widely used in many fields such as construction, machinery manufacturing, automobiles, and chemicals.

[0003] For example, the utility model patent disclosed in announcement number CN218207359U discloses a stainless steel bar, including a stainless steel round bar. Spacer blocks are movably connected to both sides of the stainless steel round bar. An insert block is fixedly connected to the top of each spacer block. A slot is formed on the bottom of each spacer block corresponding to the insert block. A groove is formed on the bottom of each spacer block. A buffer pad is fixedly connected to the top surface of each insert block. An anti-slip pad is fixedly connected to the bottom surface of each spacer block. The insert block and the slot are cylindrical, with the insert block slightly smaller than the slot. The slot and the groove are connected. A round hole is formed in each spacer block, and the round hole is fitted onto the stainless steel round bar. The spacer blocks of each bar are sequentially inserted into the spacer blocks of the next bar to complete the fixation. This prevents the two bars from rubbing against each other and causing damage. During transportation, a rope passes through the groove to lift the bar for easier handling. The bar can be placed on the ground through the spacer blocks without damaging the surface precision of the bar due to friction.

[0004] Although the aforementioned stainless steel bars are easy to fix and transport, they are not convenient for quick docking and assembly to meet the needs of stainless steel bars of different lengths, which reduces the adaptability of stainless steel bars in practical use. Therefore, there is an urgent need for a stainless steel bar that is easy to disassemble and assemble to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a stainless steel bar that is easy to disassemble and assemble, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel bar that is easy to disassemble and assemble, including a locking device for alignment.

[0007] The alignment device is provided in two sets, and both sets of the alignment device are rotatably engaged with the outer end face of the locking device.

[0008] The rod shell is provided in two sets. Both sets of the rod shell are threadedly connected to the side end face of the locking device, and both sets of the rod shell are slidably engaged with the alignment device. Threaded guide grooves are symmetrically opened at the center of the side end face of the rod shell, and six sets of positioning slots are symmetrically and equidistantly opened near the outside of the side end face of the rod shell.

[0009] Preferably, the alignment device includes a limiting turntable, a fixing slot is provided at the center of the inner end face of the limiting turntable, and six sets of positioning guide shafts are equidistantly arranged on the side end face of the limiting turntable near the outside.

[0010] Preferably, the locking device includes a support turntable, four sets of limiting slots are equidistantly provided on the side end face of the support turntable, and positioning shafts are symmetrically provided on the side end face of the support turntable, and threaded guide shafts are provided at the center of the side end face of the two sets of positioning shafts.

[0011] Preferably, the support turntable is adapted to the fixed slot via the positioning shaft and then rotates and engages with the limiting turntable. The rotational engagement between the positioning shaft and the fixed slot can improve the stability of the limiting turntable when it is subsequently connected to the outer shell of the bar.

[0012] Preferably, the limiting turntable is adapted to the positioning slot through the positioning guide shaft and then fixedly engaged with the rod shell. The sliding engagement of the six sets of positioning guide shafts and positioning slots can effectively improve the axial strength at the joint of the two sets of rod shells, and also improve the stability of the subsequent joint.

[0013] Preferably, the support turntable is threadedly connected to the bar shell by means of the threaded guide shaft and the threaded guide groove. When the bar shell is mated and locked, the threaded guide shaft can be threadedly connected to the threaded guide groove to align the two sets of bar shells to the outside of the support turntable, which facilitates quick and convenient connection in the future.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. By setting up an alignment device and a locking device, this utility model enables the support turntable to connect with the threaded guide groove through the threaded guide shaft when docking multiple sets of bar shells, thereby quickly and stably assembling multiple bar shell sections through threaded connection. At the same time, the limiting turntable can connect with the positioning slot through the positioning guide shaft, which can improve the stability of the docking guidance between the bar shell and the support turntable, and also improve the stability of the axial support at the connection point of the two sets of bar shells after docking and assembly, thereby improving the adaptability for subsequent docking of multiple sets of bar shells. Attached Figure Description

[0016] Figure 1This is an exploded view of the main body of this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 3 This is a schematic diagram of the alignment device of this utility model;

[0019] Figure 4 This is a schematic diagram of the locking device of this utility model.

[0020] In the diagram: 1-positioning slot, 2-alignment device, 3-locking device, 4-threaded guide groove, 5-bar shell, 21-limiting turntable, 22-positioning guide shaft, 23-fixing slot, 31-support turntable, 32-limiting slot, 33-positioning shaft, 34-threaded guide shaft. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 One embodiment of this utility model provides: a stainless steel bar that is easy to disassemble and assemble, including a locking device 3 for alignment.

[0023] Alignment device 2, there are two sets of alignment device 2, and both sets of alignment device 2 are rotatably engaged with the outer end face of locking device 3;

[0024] The rod shell 5 has two sets. Both sets of rod shell 5 are threadedly connected to the side end face of the locking device 3. Both sets of rod shell 5 are slidably engaged with the alignment device 2. Threaded guide grooves 4 are symmetrically opened at the center of the side end face of the rod shell 5. Six sets of positioning slots 1 are symmetrically and equidistantly opened near the outside of the side end face of the rod shell 5.

[0025] The alignment device 2 includes a limiting turntable 21. A fixing slot 23 is provided at the center of the inner end face of the limiting turntable 21, and six sets of positioning guide shafts 22 are equidistantly arranged on the side end face of the limiting turntable 21 near the outside.

[0026] The locking device 3 includes a support turntable 31. Four sets of limiting slots 32 are equidistantly provided on the side end face of the support turntable 31. A positioning shaft 33 is symmetrically provided on the side end face of the support turntable 31. A threaded guide shaft 34 is provided at the center of the side end face of each of the two sets of positioning shafts 33.

[0027] The support turntable 31 is adapted to the fixed slot 23 through the positioning shaft 33 and then rotates and engages with the limiting turntable 21. The rotational engagement between the positioning shaft 33 and the fixed slot 23 can improve the stability of the limiting turntable 21 when it is connected to the rod shell 5.

[0028] The limiting turntable 21 is adapted to the positioning slot 1 through the positioning guide shaft 22 and then fixedly engaged with the bar shell 5. The sliding engagement of the six sets of positioning guide shafts 22 with the positioning slot 1 can effectively improve the axial strength at the joint of the two sets of bar shells 5, and also improve the stability of the subsequent joint.

[0029] The support turntable 31 is adapted to the threaded guide groove 4 via the threaded guide shaft 34 and then threadedly connected to the bar shell 5. When the bar shell 5 is mated and locked, the threaded guide shaft 34 can be threadedly connected to the threaded guide groove 4 to align the two sets of bar shells 5 to the outside of the support turntable 31, which facilitates quick and convenient connection in the future.

[0030] Working principle: When using the equipment, if it is necessary to assemble two sets of bar shells 5, the operator can first lock the support turntable 31 onto the external clamp through the limit slot 32, and then connect the two sets of bar shells 5 to the outside of the threaded guide shaft 34. At the same time, the positioning guide shaft 22 is inserted into the positioning slot 1 for guidance. Then, the operator can use a tool to lock the two sets of bar shells 5 onto the outside of the threaded guide shaft 34. When disassembling, the operator can insert the tool into the limit slot 32, and then lock the two sets of bar shells 5 through the external clamp. Rotating the support turntable 31 will release the limit on the bar shells 5.

[0031] 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 stainless steel bar that is easy to disassemble and assemble, comprising a locking device (3) for alignment, characterized in that: Alignment device (2), there are two sets of alignment device (2), and both sets of alignment device (2) are rotatably engaged with the outer end face of the locking device (3); The rod shell (5) has two sets. Both sets of the rod shell (5) are threadedly connected to the side end face of the locking device (3). Both sets of the rod shell (5) are slidably engaged with the alignment device (2). Threaded guide grooves (4) are symmetrically opened at the center of the side end face of the rod shell (5). Six sets of positioning slots (1) are symmetrically and equidistantly opened near the outside of the side end face of the rod shell (5).

2. The stainless steel bar material that is easy to disassemble and assemble according to claim 1, characterized in that: The alignment device (2) includes a limiting turntable (21), a fixing slot (23) is provided at the center of the inner end face of the limiting turntable (21), and six sets of positioning guide shafts (22) are equidistantly arranged on the side end face of the limiting turntable (21) near the outside.

3. The stainless steel bar material that is easy to disassemble and assemble according to claim 2, characterized in that: The locking device (3) includes a support turntable (31), and four sets of limiting slots (32) are equally spaced on the side end face of the support turntable (31). A positioning shaft (33) is symmetrically arranged on the side end face of the support turntable (31), and a threaded guide shaft (34) is arranged at the center of the side end face of the two sets of positioning shafts (33).

4. The stainless steel bar material that is easy to disassemble and assemble according to claim 3, characterized in that: The support turntable (31) is adapted to the fixed slot (23) through the positioning shaft (33) and then rotates and engages with the limiting turntable (21).

5. A stainless steel bar that is easy to disassemble and assemble according to claim 3, characterized in that: The limiting turntable (21) is adapted to the positioning slot (1) through the positioning guide shaft (22) and then fixedly engaged with the rod shell (5).

6. A stainless steel bar that is easy to disassemble and assemble according to claim 3, characterized in that: The support turntable (31) is adapted to the threaded guide groove (4) through the threaded guide shaft (34) and then threadedly connected to the bar shell (5).

Citation Information

Patent Citations

  • Stainless steel bar

    CN218207359U