Anti-bending stainless steel rod
By incorporating reinforcing holes, a reinforcing core, and a stainless steel rib shell into the stainless steel bar, the problem of insufficient bending resistance of the stainless steel bar is solved, achieving improved strength and corrosion resistance, and meeting the needs of use in complex environments.
Patent Information
- Application Number
- CN202520860555.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Existing stainless steel bars have insufficient resistance to bending under complex stress environments, making it difficult to meet the needs of industrial and civilian applications.
By incorporating reinforcing holes and cores into the stainless steel bar, and combining them with the stainless steel ribs and outer shell design, an internal support structure and surface reinforcing ribs are formed. This disperses stress and enhances toughness. The combination of high-strength alloy steel and corrosion-resistant materials improves the overall bending resistance.
It significantly improves the bending strength and corrosion resistance of stainless steel bars, extends their service life, and ensures stable use in high-stress environments.
Smart Images
Figure CN223609866U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of stainless steel bar more specifically, the utility model relates to a kind of stainless steel bar of bending resistance. BACKGROUND
[0002] In many industrial and civil fields, stainless steel bar is widely used due to its good corrosion resistance, strength and aesthetic appearance. However, the existing stainless steel bar often fails to meet the actual demand in terms of bending resistance when facing complex stress environment or large external force. For example, in building structures, when stainless steel bar is used as a support component, if its bending resistance is insufficient, it may bend and deform when bearing the weight of the building or external load, affecting the stability and safety of the structure. In mechanical manufacturing, if the stainless steel bar used for transmission or impact resistance is prone to bending, it may lead to a decrease in mechanical operation precision and even cause equipment failure.
[0003] Currently, the main methods to improve the bending resistance of stainless steel bar include optimizing alloy composition and improving processing technology. However, relying solely on alloy composition adjustment is difficult to significantly improve bending resistance while ensuring cost-effectiveness. Traditional processing technology improvement also has limited effect on enhancing bending resistance. Therefore, a stainless steel bar with bending resistance is proposed. SUMMARY
[0004] To overcome the above-mentioned defects of the prior art, the utility model provides a stainless steel bar with bending resistance to solve the problems raised in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of steel bar main body of bending resistance, including steel bar main body, the middle part of steel bar main body is equipped with reinforcing hole, reinforcing hole is equipped with, under the prerequisite of not significantly reducing the overall strength of stainless steel bar, the weight of stainless steel bar is reduced, realize the rational use of material, the middle part of reinforcing hole is equipped with reinforcing core, by reinforcing core, it can form stable support structure inside when stainless steel bar is subjected to bending force, effectively disperses stress, enhances the ability of stainless steel bar to resist bending.
[0006] Preferably, the reinforcing core includes three prisms and a center rod, the three prisms of the reinforcing core are of the same length, and the three prisms of the reinforcing core are fixed around the center rod.
[0007] Preferably, the reinforcing hole is in the shape of an isosceles triangle in cross section, and the three prisms of the reinforcing core are tightly fitted at the three corners of the inner cavity of the reinforcing hole at the ends away from the center rod.
[0008] Preferably, the reinforcing steel bars and the grooves are misaligned with each other, and the reinforcing steel bars are arranged around the reinforcing hole.
[0009] Preferably, the grooves and the positioning grooves form a circular through hole, the stainless steel bars are arranged inside the circular through hole and are adapted to the circular through hole, and the positioning grooves cooperate with the grooves to provide accurate positioning for the stainless steel bars, so that the stainless steel bars can stably play a role in the process of being subjected to stress.
[0010] Preferably, the reinforcing core is made of high-strength alloy steel material, and the reinforcing steel bar is made of high-strength stainless steel material, so as to effectively disperse stress and enhance the bending resistance of the stainless steel bar.
[0011] Preferably, the stainless steel bar is made of austenitic stainless steel material containing nickel, and the stainless steel shell is made of stainless steel material with strong corrosion resistance and strength, so that the stainless steel bar can be elastically deformed to a certain extent, absorb and disperse bending energy, prevent cracks or breakage on the surface of the stainless steel bar, further improve the bending resistance of the stainless steel bar, and the stainless steel shell protects the internal structure and assists in enhancing the overall strength, thereby comprehensively improving the bending resistance of the stainless steel bar.
[0012] The technical effects and advantages of the utility model are as follows:
[0013] 1. The reinforcing hole and the reinforcing core cooperate to enhance the overall strength of the stainless steel bar, form a stable support structure inside the stainless steel bar when the stainless steel bar is subjected to bending force, effectively disperse stress, enhance the bending resistance of the stainless steel bar, the positioning groove cooperates with the groove to provide accurate positioning for the stainless steel bar, ensure that the stainless steel bar can stably play a role in the stress process, effectively disperse stress, enhance the bending resistance of the stainless steel bar, and the stainless steel bar can be elastically deformed to a certain extent, absorb and disperse bending energy, prevent cracks or breakage on the surface of the stainless steel bar, and further improve the bending resistance of the stainless steel bar.
[0014] 2. The stainless steel shell can protect the internal structure and assist in enhancing the overall strength, thereby comprehensively improving the bending resistance of the stainless steel bar, the design of the groove not only provides installation space for the stainless steel bar, but also forms a structure similar to a reinforcing rib on the surface of the steel bar body, enhances the surface deformation resistance, and the reinforcing steel bar can share most of the bending stress and significantly improve the overall bending strength of the stainless steel bar, and the stainless steel shell is made of a material with strong corrosion resistance, which can effectively resist external environmental erosion and protect the internal structure.
[0015] Through the mutual influence of the above-mentioned multiple effects, the bending resistance of the stainless steel bar is greatly enhanced, the stainless steel bar can withstand greater external force without deformation, meets the use requirements in high-stress environment, ensures that the stainless steel bar can be stably used for a long time in various harsh environments, and prolongs the service life of the product. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the overall structure of the utility model.
[0017] Figure 2 It is a schematic diagram of the stepped profile structure of the utility model.
[0018] Figure 3 It is a schematic diagram of the local cross-section structure of the utility model.
[0019] Figure 4 It is a schematic diagram of the split structure of the utility model.
[0020] The figure mark is: 1, steel bar main body;2, reinforcing hole;3, reinforcing core;4, reinforcing steel bar;5, recess;6, stainless steel bar;7, stainless steel shell;8, positioning recess. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] As shown in the accompanying Figures 1-4 A kind of stainless steel bar of bending resistance, including steel bar main body 1, reinforcing hole 2 is set in the middle part of steel bar main body 1, reinforcing hole 2 is set, under the premise that not significantly reduce the overall strength of stainless steel bar, reduce the weight of stainless steel bar, realize the rational use of material, reinforcing hole 2 is provided with reinforcing core 3 in the middle part, by reinforcing core 3, when stainless steel bar is subjected to bending force, stable support structure is formed inside, effectively disperses stress, enhances the ability of stainless steel bar to resist bending, recess 5 is set on the outer surface of steel bar main body 1, stainless steel bar 6 is set in the middle part of recess 5, the design of recess 5 not only provides mounting space for stainless steel bar 6, but also forms the structure similar to reinforcing rib on the surface of stainless steel bar, enhances the surface deformation resistance.When stainless steel bar is subjected to bending force, stainless steel bar 6 can be elastically deformed to a certain extent by virtue of its high toughness, absorbs and disperses bending energy, prevents cracks or fractures on the surface of stainless steel bar, further improves the bending resistance of stainless steel bar, stainless steel shell 7 is sleeved on the outside of steel bar main body 1, reinforcing steel bar 4, stainless steel bar 6 and other structures inside can be protected from erosion by external environment by stainless steel shell 7, prolong the service life of stainless steel bar, can also enhance the overall strength of stainless steel bar to a certain extent, positioning recess 8 is set in the middle part of stainless steel shell 7, reinforcing steel bar 4 is set in the middle part of steel bar main body 1, reinforcing steel bar 4 can be stressed in cooperation with stainless steel bar main body, share most of the bending stress, significantly improve the overall bending strength of stainless steel bar.
[0023] As shown in the accompanying Figures 1-4As shown, the reinforcing core 3 comprises three prisms and a central rod, the three prisms of the reinforcing core 3 are of the same length, the three prisms of the reinforcing core 3 are fixed around the central rod, the cross-sectional shape of the reinforcing hole 2 is set as an isosceles triangle, the three prisms of the reinforcing core 3 are tightly fitted with the three corners of the inner cavity of the reinforcing hole 2 at the ends away from the central rod, the reinforcing steel bars 4 and the grooves 5 are staggered with each other, the reinforcing steel bars 4 are arranged around the reinforcing hole 2, the groove 5 and the positioning groove 8 form a circular through hole, the stainless steel bars 6 are arranged inside the circular through hole and are matched with the circular through hole, the reinforcing core 3 is made of high-strength alloy steel material, the reinforcing steel bars 4 are made of high-strength stainless steel material, the stainless steel bars 6 are made of austenitic stainless steel material containing nickel content, the stainless steel shell 7 is made of stainless steel material with strong corrosion resistance and strength, the reinforcing core 3 is made of high-strength alloy steel material, such as alloy steel containing appropriate amounts of chromium, molybdenum, vanadium and the like, the three prisms thereof are tightly fitted with the reinforcing hole 2, can form a stable support structure inside when the stainless steel rod is subjected to a bending force, effectively disperses stress, and enhances the ability of the stainless steel rod to resist bending, the positioning groove 8 cooperates with the groove 5 to provide accurate positioning for the stainless steel bars 6, ensures that the stainless steel bars 6 can stably play a role during the stress process, effectively disperses stress, and enhances the ability of the stainless steel rod to resist bending, the stainless steel bars 6 can be elastically deformed to a certain extent, absorb and disperse bending energy, prevent cracks or fractures on the surface of the stainless steel rod, and further improve the bending resistance of the stainless steel rod, and the stainless steel shell 7 protects the internal structure and assists in enhancing the overall strength, thereby comprehensively improving the bending resistance of the stainless steel rod.
[0024] The utility model discloses working principle: when using, through reinforcing steel bar 4 and groove 5 staggered distribution with each other, this design avoids the too many structural changes in the same position, guarantees the stress uniformity of stainless steel rod in each direction;
[0025] When the stainless steel rod is subjected to a bending force, the reinforcing core 3 first provides support inside, disperses stress, the reinforcing steel bars 4 share most of the bending stress, enhance the overall strength, the stainless steel bars 6 absorb and disperse energy through elastic deformation, prevent surface damage, the stainless steel shell 7 protects the internal structure and assists in enhancing the overall strength, thereby comprehensively improving the bending resistance of the stainless steel rod.
[0026] The above only for preferred embodiment of the utility model has been, and does not use for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should include in the protection scope of the utility model.
Claims
1. A stainless steel bar resistant to bending, comprising a steel bar body (1), characterized in that: The middle part of the steel rod body (1) is provided with a reinforcing hole (2), the middle part of the reinforcing hole (2) is provided with a reinforcing core (3), the outer surface of the steel rod body (1) is provided with a groove (5), the middle part of the groove (5) is provided with a stainless steel bar (6), the outer part of the steel rod body (1) is provided with a stainless steel shell (7), the middle part of the stainless steel shell (7) is provided with a positioning groove (8), and the middle part of the steel rod body (1) is provided with a reinforcing steel bar (4).
2. The stainless steel rod according to claim 1, wherein: The reinforcing core (3) comprises three prisms and a center rod, the three prisms of the reinforcing core (3) are of the same length, and the three prisms of the reinforcing core (3) are fixed around the center rod.
3. The stainless steel rod of claim 1, wherein: The cross-sectional shape of the reinforcing hole (2) is set as an isosceles triangle, and the three prisms of the reinforcing core (3) are tightly combined with the three corners of the inner cavity of the reinforcing hole (2) at the end away from the center rod.
4. The stainless steel rod of claim 1, wherein: The reinforcing steel bar (4) and the groove (5) are mutually staggered, and the reinforcing steel bar (4) is arranged around the reinforcing hole (2).
5. The stainless steel rod of claim 1, wherein: The groove (5) and the positioning groove (8) form a circular through hole, and the stainless steel bar (6) is arranged inside the circular through hole and is matched with the circular through hole.
6. The stainless steel rod of claim 1, wherein: The reinforcing core (3) is made of high-strength alloy steel material, and the reinforcing steel bar (4) is made of high-strength stainless steel material.
7. The stainless steel rod of claim 1, wherein: The stainless steel bar (6) is made of austenitic stainless steel material containing nickel element, and the stainless steel shell (7) can be made of stainless steel material with strong corrosion resistance.