An earthquake-resistant high-strength steel structure

By introducing multi-dimensional solid-proof mechanisms and adaptive cushioning mechanisms into seismic high-strength steel structures, the problem of insufficient seismic resistance in the prior art under horizontal earthquake and torsional impact forces is solved, and more efficient seismic resistance and longer service life are achieved.

CN119777480BActive Publication Date: 2025-06-03ZHEJIANG JIASHUN METAL STRUCTURE CO LTD
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Patent Information

Application Number
CN202510274698.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-06-03
Estimated Expiration
2045-03-10

AI Technical Summary

Technical Problem

The existing seismic high-strength steel structures have insufficient seismic resistance under horizontal earthquake and torsional impact forces, and the buffer springs are prone to fatigue, affecting seismic resistance, and structural components are prone to corrosion, reducing service life.

Method used

The multi-dimensional solid-proof mechanism and the adaptive cushioning mechanism are adopted. The multi-dimensional solid-proof mechanism converts irregular vibration force into regular movement through a circular protective shell and elastic components to improve the earthquake resistance effect; the adaptive cushioning mechanism adapts to adjust the stress position and absorbs and dissipates seismic energy through the synergistic action of universal sphere and silicone rubber.

Benefits of technology

It improves the seismic resistance of the structure in different directions, extends the service life of the cushioning mechanism, reduces the risk of stress concentration and local damage of the structure, and enhances the overall stability and seismic resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an earthquake-resistant high-strength steel structure, which relates to the technical field of earthquake-resistant steel structures. It includes a load-bearing column body, and a first steel structure is installed outside the load-bearing column body. A second steel structure is installed on the side of the first steel structure away from the load-bearing column body. A multi-dimensional solid defense mechanism is arranged at the connection position between the first steel structure and the second steel structure. The multi-dimensional solid defense mechanism is used to convert the irregular forces outside the first steel structure and the second steel structure into regular movements on the structure, thereby improving the overall earthquake resistance effect. The first steel structure and the second steel structure are integrally designed in a cylindrical shape, and a semi-circular protective shell is introduced. The above design not only provides effective protection against wind and rain for the steel structure, but more importantly, it uses the regular shape of the circular protective shell and the elastic components on the inner side wall to convert the irregular vibration forces into regular movements on the structure, avoiding direct action on the surface of the steel structure and reducing the risk of stress concentration and local damage to the structure.
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Description

Technical Field

[0001] The present invention relates to the technical field of anti-seismic steel structures, and specifically relates to an anti-seismic high-strength steel structure. Background Technique

[0002] An anti-seismic high-strength steel structure refers to a structure that uses high-strength steel as the main structural material. Through reasonable structural design, joint construction and connection methods, and special anti-seismic measures, the structure can effectively resist seismic forces when subjected to earthquake action, reduce the damage of the earthquake to the structure, and ensure the safety of personnel's lives and the service function of buildings.

[0003] In a Chinese patent with the patent publication number CN213508896U, an anti-seismic building steel structure is disclosed, including a steel structure shock absorber and a steel structure truss. The steel structure shock absorber is installed on the opposite inner walls on the upper and lower sides of the steel structure truss. The steel structure shock absorber and the steel structure truss are fixedly connected by fixing bolts. A fixed sleeve plate is arranged on the steel structure shock absorber, and a cross-shaped structure support system composed of four groups of unloading push rods and telescopic sleeves is formed, thereby enhancing the structural strength between the support vertical rod and the top steel frames and the bottom steel frames at the upper and lower ends. Since the outer end of the unloading push rod is directly connected to the inner wall of the steel structure truss, when the unloading push rod is subjected to force and shakes, the unloading push rod can move closer to the position where the telescopic sleeve is located, and thus the pressure is transmitted to the telescopic sleeve through the buffer spring. Under the action of the buffer spring, the action time of the deformation pressure during an earthquake is extended, the pressure received by the telescopic sleeve is reduced, thereby achieving the shock absorption effect and reducing the bearing burden of the telescopic sleeve.

[0004] However, the equipment in the above-cited document still has the following defects in specific use: 1. Compared with the device in the above-cited document, a cross-shaped structure support system is formed by four groups of unloading push rods and telescopic sleeves, thereby enhancing the structural strength between the support vertical rod and the top steel frames and the bottom steel frames at the upper and lower ends.

[0005] In the actual use process, first of all, this structure is mainly designed for the impact force in the up and down directions. When subjected to the impact force in the horizontal direction, the transmission path and buffer mechanism of the unloading push rod and the telescopic sleeve of the cross-shaped structure support system for the lateral force are relatively weak. For example, under the action of a horizontal earthquake, the unloading push rod cannot move closer to the telescopic sleeve in time, and the buffer spring is also difficult to provide an effective lateral buffering effect, resulting in insufficient anti-seismic capacity of the structure under the lateral impact force.

[0006] Moreover, under earthquake action, the structure is also subjected to torsional impact forces. The resistance of this cross-shaped structure support system to torsional impact forces is limited because it lacks a dedicated buffering and energy dissipation mechanism for torsional deformation. When the structure undergoes torsion, the force-relieving push rod and the telescopic sleeve cannot work together to resist the torsional force, resulting in local deformation and damage of the structure.

[0007] 2. Secondly, the buffer springs in the above structure are constantly compressed and restored under daily vibration impacts, which makes them prone to fatigue. As time goes by and the number of vibration actions increases, the elastic performance of the springs gradually decreases, leading to a weakened buffering ability and an inability to provide the required buffering effect in the future, thus affecting the seismic performance of the entire device.

[0008] Moreover, components such as the force-relieving push rod, telescopic sleeve, and buffer springs in the device are exposed to the natural environment for a long time and are affected by corrosion. Especially in a humid environment with chemical corrosive media, metal materials are prone to rust and corrosion, reducing the strength and performance of the materials, and thus affecting the service life and reliability of the device.

[0009] Therefore, the present invention proposes an earthquake-resistant high-strength steel structure to make up for and improve the deficiencies of the existing technology. Summary of the Invention

[0010] To solve the above technical problems, the present invention provides an earthquake-resistant high-strength steel structure to solve the technical problems raised in the above background technology.

[0011] To achieve the above objectives, the technical solution adopted by the present invention is as follows: An earthquake-resistant high-strength steel structure includes a load-bearing column body. A steel structure one is installed outside the load-bearing column body. A steel structure two is installed on the side of the steel structure one away from the load-bearing column body. A multi-dimensional solid defense mechanism is provided at the connection position between the steel structure one and the steel structure two. The multi-dimensional solid defense mechanism is used to convert the irregular forces outside the steel structure one and the steel structure two into regular movements on the structure, thereby improving the overall earthquake resistance effect.

[0012] Furthermore, the multi-dimensional solid defense mechanism includes an adjustment ring buckle one and an adjustment ring buckle two symmetrically installed outside the steel structure one and the steel structure two. An elastic component is installed between the adjustment ring buckle one and the adjustment ring buckle two. The outer wall of the elastic component is fixedly connected with a protective shell. The side wall of the adjustment ring buckle two is evenly installed with slot columns. The side wall of the adjustment ring buckle one is evenly installed with plug rod columns. A limiting frame is installed at the connection position between the steel structure one and the steel structure two. The inside of the limiting frame is evenly installed with embedding shafts.

[0013] Further, both the adjusting loop buckle one and the adjusting loop buckle two are slidably connected to the steel structure one and the steel structure two. The elastic component is integrally composed of no less than three bent elastic shafts, and both ends of the bent elastic shafts are fixedly connected to the adjusting loop buckle one and the adjusting loop buckle two respectively.

[0014] By adopting the above technical solution, by using the regular shape of the circular protective shell and the elastic component on the inner wall, the irregular vibration force is converted into the external adjusting loop buckle of the steel structure, thereby realizing the regular movement of the structure.

[0015] Further, the overall shape of the protective shell is semi-circular, and flow dividing plates are uniformly and fixedly connected to the outer wall of the protective shell. Both sides of the flow dividing plates are in an inclined shape.

[0016] By adopting the above technical solution, according to the regular outer shape of the circular protective shell, when the wind blows over the circular surface, the air flow will flow relatively smoothly, reducing the formation of turbulence and vortices on the surface of the steel structure, thereby reducing the influence of wind load on the structure.

[0017] Further, both the slot column and the plug column are slidably connected inside the limiting frame. The slot column and the plug column are in a fitting state in the initial state, and the embedding shaft is located at the fitting position of the slot column and the plug column in the initial state.

[0018] By adopting the above technical solution, through the horizontal relative movement between the slot column and the plug column, the contact area between the two is increased, thereby providing stability in the horizontal direction.

[0019] Further, limiting slots are respectively and penetratingly opened at one ends of the slot column close to the plug column. Triangular inclined plane blocks are respectively and fixedly connected to one ends of the plug column close to the slot column. The slot column and the plug column are slidably connected.

[0020] By adopting the above technical solution, through the movement of the triangular inclined plane block inside the plug column, the embedding shaft is gradually driven to move in the vertical direction, thereby increasing the contact area and friction force between the embedding shaft and the limiting frame, and thus providing stability in the vertical direction.

[0021] Further, the overall limiting frame is divided into an outer ring layer and an inner ring layer. The embedding shaft is respectively inserted into the inner wall of the outer ring layer and the outer wall of the inner ring layer of the limiting frame in the initial state. The bottom positions of the embedding shafts are all on the movement paths of the triangular inclined plane blocks in the plug column.

[0022] Furthermore, a compliant shock-absorbing mechanism is arranged at the connection position between the bearing column and the steel structure 1, and the compliant shock-absorbing mechanism includes a protective cover installed on the outside of the bearing column, a universal sphere is installed inside the bearing column, and bearing plates are evenly installed on the outer wall of the universal sphere, and a ball group is installed on the side of the bearing plate close to the steel structure 1, and an adapter plate is fixedly connected to the position of the steel structure 1 corresponding to the ball group, and resistance pieces are symmetrically installed on the outside of the universal sphere, and warning rods are installed on the outside of the resistance pieces, and the warning rods are slidably connected to the inside of the protective cover.

[0023] Furthermore, the protective cover and the universal ball are both located at the connection position between the bearing column and the steel structure, and the universal ball is integrally rotatably connected to the inside of the bearing column.

[0024] By adopting the above technical solution, when vibration force acts, the universal sphere can rotate flexibly according to the direction of the force, and the balls on the supporting plate can adaptively adjust the force position under the synergistic effect of the silicone rubber.

[0025] Furthermore, the ball group as a whole is composed of a combination of no less than six round beads, and the side walls of the supporting plate and the adapter plate corresponding to the round beads are provided with adapter grooves, and the interior of the supporting plate is filled with silicone rubber.

[0026] By adopting the above technical solution, the synergistic effect of silicone rubber and balls can provide effective buffering while conforming to the direction of the vibration force, thereby being able to more efficiently absorb and dissipate seismic energy.

[0027] Furthermore, the resistance member is entirely located at the diagonal spacing layer between the protective cover and the universal sphere, the portion of the resistance member close to the warning rod is in an arc shape, and the warning rod is entirely located on the movement path of the resistance member.

[0028] By adopting the above technical solution, the early warning rod is immediately triggered by the resistance member to send a signal to the maintenance personnel in time. This real-time monitoring function helps to find problems in the early stage of failure and avoid further deterioration of the failure.

[0029] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) By introducing a multi-dimensional solid defense mechanism, this device mainly aims to improve the stability at the connection positions between different steel structures. Specifically, the first steel structure and the second steel structure are integrally designed in a cylindrical shape, and a semi-circular protective shell is introduced. This design not only provides effective protection against wind and rain for the steel structures, but more importantly, it uses the regular shape of the circular protective shell and the elastic components on the inner sidewall to convert irregular vibration forces into regular movements on the structure. Through this conversion mechanism, no matter from which direction the wind force or vibration force comes, it can drive the first adjusting ring buckle and the second adjusting ring buckle to move to both sides through the action of the elastic components, thereby effectively changing the direction of the force received by the steel structure, avoiding direct action on the surface of the steel structure, and reducing the risk of stress concentration and local damage of the structure.

[0030] Relative to the prior art, when irregular vibration forces propagate in a structure, the uncertainty of their direction and magnitude will lead to a complex and unpredictable force transmission path. When this device converts these irregular vibration forces into regular movements through the elastic components by means of the circular protective shell, the force can be transmitted in the structure along a preset direction and path, thereby avoiding the damage of weak parts due to excessive local stress in the structure, enabling the entire structure to withstand seismic forces more evenly, improving the overall seismic performance of the structure. Moreover, according to the regular shape of the circular protective shell, when the wind blows over the circular surface, the air flow will flow relatively smoothly, reducing the formation of turbulence and vortices on the surface of the steel structure, thereby reducing the influence of wind load on the structure.

[0031] Among them, the movement of the adjusting ring buckles on both sides further drives the movement of the internal structure of the limiting frame at the connection position of the steel structures, which enables the slot columns and the plug columns between different steel structures to move closer to each other, increasing the contact area and friction force in the horizontal direction. Through this design, not only the connection strength between the steel structures is enhanced, but also the resistance of the structure to horizontal impact forces is improved due to the increase in friction force.

[0032] At the same time, through the horizontal movement of the slot columns and the plug columns, the vertical embedding shafts can also be triggered to move towards the inner and outer rings of the limiting frame simultaneously. Through this design, the contact area and friction force with the inner and outer rings inside the limiting frame are further increased, realizing multi-dimensional cross-contact in the horizontal and vertical directions between different steel structures. Through the formation of this multi-dimensional cross-contact, when the structure is subjected to complex loads such as earthquakes, the stress can be more effectively dispersed and transmitted, improving the seismic effect of the overall structure.

[0033] Compared with the existing technology, this device transfers the vibration force to the components in the horizontal and vertical directions, and forms a multi-dimensional stable system by increasing the contact area between the components and the synergistic effect of friction. Through this synergistic effect, the structure can be effectively constrained and supported in all directions, thereby improving the overall stability of the structure.

[0034] Among them, the outer wall of the circular protective shell is fixedly connected with a diverter plate. Firstly, the inclined design of the diverter plate makes it possible for when wind or vibration force acts on the circular protective shell, these forces will be dispersed to a larger area, rather than concentrated at a certain point or a small area. This dispersion effect helps to reduce the risk of deformation or damage caused by excessive local force on the structure. In addition, the introduced diverter plate can significantly improve the overall stability of the circular protective shell and the steel structure it protects, especially under extreme loads such as strong winds or earthquakes. This design can reduce the shaking and displacement of the structure and maintain the stability and safety of the structure.

[0035] (2) This device mainly aims to improve the stability of the connection position between the steel structure and the bearing column by introducing a compliant shock-absorbing mechanism. When the vibration force acts, the universal ball can rotate flexibly according to the direction of the force, and the round ball on the bearing plate can adaptively adjust the force position under the synergistic effect of silicone rubber, thereby avoiding excessive concentration of stress in a local area of ​​the steel structure. Through this optimized stress distribution method, the risk of fatigue damage of the shock-absorbing mechanism under long-term vibration is effectively reduced, and its fatigue resistance is improved. In addition, due to the improvement of stress distribution, the stress level borne by each component of the shock-absorbing mechanism is relatively uniform and stable. In a long-term use environment, the performance of each component is not prone to degradation due to local fatigue. In addition, with the additional help of the elastic properties of silicone rubber, it becomes hard when the round ball is subjected to force, and plays a buffering and shock-absorbing role. When no force is applied, it can rely on its own soft properties to neutralize. This adaptive property makes it difficult for silicone rubber to produce permanent deformation, thereby extending the service life of the entire shock-absorbing mechanism, which helps to ensure that the device always maintains stable and reliable shock-absorbing performance during long-term operation.

[0036] Compared with the prior art which uses an antagonistic method to directly offset vibration forces to achieve shock absorption, the compliant shock-absorbing mechanism of the present device enables the structure to adapt to changes in the transmission direction of the vibration force and achieve unidirectional shock absorption and buffering. When the vibration force acts on the structure, the movable connection between the universal sphere and the supporting plate enables the entire shock-absorbing mechanism to flexibly adjust its posture according to the direction of the vibration force, while the synergistic effect of the silicone rubber and the round balls can provide effective buffering while complying with the direction of the vibration force, thereby being able to more efficiently absorb and dissipate seismic energy, significantly improving the seismic performance of the device in strong vibration environments such as earthquakes.

[0037] Among them, the device designs the resistance piece to be located at the diagonal spacing layer between the protective cover and the universal sphere, and the warning rod is on the movement path of the resistance piece. When the universal sphere structure inside the protective cover cannot be restored to its original state due to excessive deformation or long-term use, the resistance piece will squeeze out the warning rod. Through this targeted position mark, the fault information can be accurately transmitted, so that maintenance personnel can accurately judge the specific location of the problem according to the state of the warning rod, avoiding the positioning ambiguity problem existing in traditional detection methods and improving the accuracy of fault detection. In addition, through the synergistic effect of the resistance piece and the warning rod, real-time monitoring of the state of the universal sphere structure is realized. During the operation of the device, once the universal sphere is abnormal, the resistance piece will immediately trigger the warning rod to move and send a signal to the maintenance personnel in time. This real-time monitoring function helps to discover problems in the early stage of the fault and avoid further deterioration of the fault, thereby ensuring the normal operation of the device and reducing safety risks and economic losses caused by the fault. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention.

[0039] Figure 2 It is a schematic diagram of the three-dimensional structure of the multi-dimensional solid defense mechanism of the present invention.

[0040] Figure 3 It is a schematic diagram of the three-dimensional structure of the protective shell of the present invention.

[0041] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the protective shell of the present invention.

[0042] Figure 5 It is a schematic diagram of the internal three-dimensional structure of the limiting frame of the present invention.

[0043] Figure 6 For the present invention Figure 5 A schematic diagram of the partially enlarged three-dimensional structure in the middle.

[0044] Figure 7 It is a partial explosion diagram of the multi-dimensional solid defense mechanism of the present invention.

[0045] Figure 8 It is a schematic diagram of the three-dimensional structure of the compliant shock-absorbing mechanism of the present invention.

[0046] Figure 9 It is a schematic diagram of the three-dimensional structure of the carrier plate of the present invention.

[0047] Figure 10 It is a schematic diagram of the three-dimensional structure of the bead group of the present invention.

[0048] Figure 11 It is a partial exploded view of the compliant shock absorbing mechanism of the present invention.

[0049] The numbers in the figure are: 1, load-bearing column; 11, steel structure one; 12, steel structure two.

[0050] 2. Multi-dimensional solid protection mechanism; 21. Adjustment ring buckle one; 22. Adjustment ring buckle two; 23. Elastic component; 24. Protective shell; 25. Diverter plate; 26. Slot column; 27. Rod column; 28. Limiting frame; 29. ​​Embedded shaft.

[0051] 3. Adaptive shock-absorbing mechanism; 31. Protective cover; 32. Universal sphere; 33. Carrying plate; 34. Ball group; 35. Adapter plate; 36. Resistance piece; 37. Warning rod. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0053] It should be noted that the structures and working principles of the above-mentioned bearing column 1, steel structure 1 11, steel structure 2 12 and other devices belong to the existing technology and will not be repeated here.

[0054] Example 1: Please refer to Figure 1 and Figure 2 As shown, a seismic-resistant high-strength steel structure includes a bearing column 1, a steel structure 11 is installed on the outside of the bearing column 1, a steel structure 12 is installed on the side of the steel structure 11 away from the bearing column 1, and a multi-dimensional protection mechanism 2 is arranged at the connection position between the steel structure 11 and the steel structure 2 12, and the multi-dimensional protection mechanism 2 is used for converting the external irregular forces of the steel structure 11 and the steel structure 2 12 into regular movements on the structure, thereby improving the overall seismic resistance effect.

[0055] Please refer to Figures 2 to 7As shown in the figure, it should be noted that both the adjusting buckle one 21 and the adjusting buckle two 22 are slidably connected to the steel structure one 11 and the steel structure two 12. The elastic component 23 is integrally composed of no less than three bent elastic shafts, and both ends of the bent elastic shaft are fixedly connected to the adjusting buckle one 21 and the adjusting buckle two 22 respectively. The protective shell 24 is integrally semicircular. The outer wall of the protective shell 24 is uniformly fixedly connected with flow dividing plates 25. The two sides of the flow dividing plates 25 are in an inclined shape. The slot column 26 and the plug column 27 are both slidably connected inside the limiting frame 28. The slot column 26 and the plug column 27 are in a fitting state in the initial state, and the embedded shaft 29 is located at the fitting position of the slot column 26 and the plug column 27 in the initial state. The end of the slot column 26 close to the plug column 27 is all provided with limiting grooves through holes. The end of the plug column 27 close to the slot column 26 is all fixedly connected with triangular inclined plane blocks. The slot column 26 and the plug column 27 are slidably connected to each other. The limiting frame 28 is integrally divided into an outer ring layer and an inner ring layer. The embedded shaft 29 is respectively inserted into the inner wall of the outer ring layer and the outer wall of the inner ring layer of the limiting frame 28 in the initial state. The bottom positions of the embedded shafts 29 are all on the movement paths of the triangular inclined plane blocks in the plug column 27.

[0056] Specifically, a circle is a geometric shape with high symmetry. When the steel structure is designed as a cylindrical shape and is paired with a semicircular protective shell 24, when subjected to external wind force or vibration force, the force can be evenly distributed along the circumferential direction of the circle, making the transmission of the force on the surface of the structure more uniform. For example, in the face of strong wind, the circular structure can evenly disperse the wind force and reduce the situation of excessive local stress. And, from the perspective of fluid mechanics, when air or fluid flows past a circular structure, a relatively stable flow field can be formed. When the air flow caused by wind or vibration acts on the circular protective shell 24, the air flow will smoothly flow along the curved surface of the protective shell 24, reducing the separation and turbulence of the air flow. This helps to reduce the additional force generated due to unstable air flow and further improve the stability of the structure.

[0057] The elastic component 23 is installed on the inner wall of the protective shell 24. When irregular vibration force acts on the protective shell 24, the elastic component 23 can undergo elastic deformation. According to Hooke's law, the deformation of the elastomer is proportional to the external force within the elastic limit. The elastic component 23 absorbs and stores the energy of the vibration force through its own elastic deformation, and then releases the energy in a relatively regular manner, thereby converting the irregular vibration force into regular movement on the structure. Since the adjustment ring buckle 1 21 and the adjustment ring buckle 2 22 are connected to the elastic component 23, when the elastic component 23 is deformed by the vibration force, it will drive the adjustment ring buckle to move to both sides. Through this movement, the direction of force transmission is changed. The force that originally acts directly on the surface of the steel structure is converted into a lateral force between the protective shell 24 and the steel structure through the movement of the adjustment ring buckle, and then by changing the direction of force transmission, the lateral force is dispersed to different support points, thereby improving the stability of the structure.

[0058] The inclined design of the diverter plate 25 is based on the principle of force decomposition. When wind acts on the circular protective shell 24, the force will be decomposed into multiple component forces along the inclined direction of the diverter plate 25. According to the parallelogram law of force, one force can be decomposed into two or more component forces. The size and direction of these component forces depend on the angle of the inclined surface and the direction of force. Therefore, the introduced diverter plate 25 will enable the wind force to be decomposed in different directions, thereby dispersing the force originally concentrated at a certain point or a small area to a larger area, thereby making the stress distribution more uniform, reducing the degree of local stress concentration, and reducing the risk of deformation or damage of the structure due to excessive local force.

[0059] Example 2: Based on Example 1, please refer to Figures 8 to 11 As shown, a compliant shock-absorbing mechanism 3 is provided at the connection position between the bearing column 1 and the steel structure 11, and the compliant shock-absorbing mechanism 3 includes a protective cover 31 installed on the outside of the bearing column 1, a universal sphere 32 is installed inside the bearing column 1, and a bearing plate 33 is evenly installed on the outer wall of the universal sphere 32, and a ball group 34 is installed on the side of the bearing plate 33 close to the steel structure 11, and an adapter plate 35 is fixedly connected at the position of the steel structure 11 corresponding to the ball group 34, and a resistance piece 36 is symmetrically installed on the outside of the universal sphere 32, and a warning rod 37 is installed on the outside of the resistance piece 36, and the warning rod 37 is slidably connected to the inside of the protective cover 31.

[0060] It should be noted that the protective cover 31 and the universal ball 32 are both located at the connection position between the bearing column 1 and the steel structure 11, the universal ball 32 is rotatably connected to the inside of the bearing column 1 as a whole, the ball group 34 is composed of a combination of no less than six spherical beads, the side walls of the bearing plate 33 and the adapter plate 35 corresponding to the spherical beads are provided with adaptation grooves, the interior of the bearing plate 33 is filled with silicone rubber, the resistance member 36 is located as a whole at the diagonal spacing layer between the protective cover 31 and the universal ball 32, the part of the resistance member 36 close to the warning rod 37 is in an arc shape, and the warning rod 37 is located as a whole on the movement path of the resistance member 36.

[0061] Specifically, when the vibration force acts from different directions, the universal sphere 32 can rotate flexibly according to the direction of the force. This rotation enables the vibration force to be transmitted along the path that is most conducive to force transmission and dispersion, avoiding excessive concentration of force in a local area of ​​the steel structure.

[0062] The ball group 34 on the supporting plate 33 works with the silicone rubber. When the vibration force acts, the balls will be squeezed by the force. As an elastic material, silicone rubber will undergo elastic deformation when the balls are subjected to force. According to the elastic deformation theory in material mechanics, elastic materials will deform when subjected to external force, and the amount of deformation is proportional to the magnitude of the external force. The elastic deformation of silicone rubber enables it to adaptively adjust its own shape and hardness according to the force conditions of the balls, thereby changing the force position and force mode of the balls. For example, when the balls are subjected to greater pressure in a certain direction, the silicone rubber will deform more in that direction, allowing the balls to move in other directions or adjust the angle to avoid continuous excessive stress at the same position.

[0063] Since the resistance member 36 is located in the diagonal spacing layer between the protective cover 31 and the universal sphere 32, the deformation of the universal sphere 32 will directly drive the resistance member 36 to rotate synchronously, resulting in a corresponding change in the position of the resistance member 36, thereby squeezing the warning rod 37. In addition, the position change of the resistance member 36 is carried out along a specific direction. Because it is located in the diagonal spacing layer, its movement path is relatively fixed. Through this directional displacement transmission, the resistance member 36 can accurately move in the direction of the warning rod 37, thereby ensuring effective interaction with the warning rod.

[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seismic-resistant high-strength steel structure, comprising a bearing column (1), a first steel structure (11) being mounted on the outside of the bearing column (1), and a second steel structure (12) being mounted on a side of the first steel structure (11) away from the bearing column (1), characterized in that: A multi-dimensional reinforcement mechanism (2) is provided at the connection position between the steel structure 1 (11) and the steel structure 2 (12), and the multi-dimensional reinforcement mechanism (2) is used to convert the external irregular force of the steel structure 1 (11) and the steel structure 2 (12) into regular movement on the structure, thereby improving the overall earthquake resistance effect; The multi-dimensional solid protection mechanism (2) comprises an adjustment ring buckle 1 (21) and an adjustment ring buckle 2 (22) symmetrically mounted on the outside of the steel structure 1 (11) and the steel structure 2 (12); an elastic component (23) is mounted between the adjustment ring buckle 1 (21) and the adjustment ring buckle 2 (22); the outer wall of the elastic component (23) is fixedly connected to a protective shell (24); the side wall of the adjustment ring buckle 2 (22) is evenly mounted with slot columns (26); the side wall of the adjustment ring buckle 1 (21) is evenly mounted with plug-in columns (27); a limit frame (28) is mounted at the connection position between the steel structure 1 (11) and the steel structure 2 (12); and an embedded shaft (29) is evenly mounted inside the limit frame (28); The adjusting ring buckle 1 (21) and the adjusting ring buckle 2 (22) are both slidably connected to the steel structure 1 (11) and the steel structure 2 (12); the elastic component (23) is composed of a combination of no less than three curved elastic shafts, and the two ends of the curved elastic shaft are respectively fixedly connected to the adjusting ring buckle 1 (21) and the adjusting ring buckle 2 (22); the protective shell (24) is semicircular in shape as a whole; the outer wall of the protective shell (24) is evenly and fixedly connected with a diverter plate (25); the two sides of the diverter plate (25) are in an inclined shape; the slot column (26) and the plug-in rod column (27) are both slidably connected to the inside of the limit frame (28); the slot column (26) and the plug-in rod column (27) are both kept in an initial state. The embedded shaft (29) is initially located at the fitting position of the slot column (26) and the insertion rod column (27); a limiting groove is provided through one end of the slot column (26) close to the insertion rod column (27); a triangular inclined surface block is fixedly connected to one end of the insertion rod column (27) close to the slot column (26); the slot column (26) and the insertion rod column (27) are slidably connected; the limiting frame (28) is integrally divided into an outer ring layer and an inner ring layer; the embedded shaft (29) is initially connected to the inner wall of the outer ring layer and the outer wall of the inner ring layer of the limiting frame (28); and the bottom position of the embedded shaft (29) is on the movement path of the triangular inclined surface block in the insertion rod column (27).

2. The earthquake-resistant high-strength steel structure according to claim 1, characterized in that: A compliant shock-absorbing mechanism (3) is arranged at the connection position between the bearing column (1) and the steel structure one (11), and the compliant shock-absorbing mechanism (3) comprises a protective cover (31) installed on the outside of the bearing column (1); a universal sphere (32) is installed inside the bearing column (1); a bearing plate (33) is evenly installed on the outer wall of the universal sphere (32); a ball group (34) is installed on the side of the bearing plate (33) close to the steel structure one (11); an adapter plate (35) is fixedly connected at the position of the steel structure one (11) corresponding to the ball group (34); a resistance member (36) is symmetrically installed on the outside of the universal sphere (32); a warning rod (37) is installed on the outside of the resistance member (36); and the warning rod (37) is slidably connected to the inside of the protective cover (31).

3. The earthquake-resistant high-strength steel structure according to claim 2, characterized in that: The protective sleeve (31) and the universal ball (32) are both located at the connection position between the bearing column (1) and the steel structure one (11), and the universal ball (32) is integrally rotatably connected to the inside of the bearing column (1).

4. The earthquake-resistant high-strength steel structure according to claim 2, characterized in that: The ball group (34) as a whole is composed of a combination of no less than six spherical beads, and the side walls of the supporting plate (33) and the adapting plate (35) corresponding to the spherical beads are provided with adapting grooves, and the interior of the supporting plate (33) is filled with silicone rubber.

5. The earthquake-resistant high-strength steel structure according to claim 2, characterized in that: The resisting member (36) is located as a whole at a diagonal spacing layer between the protective cover (31) and the universal sphere (32); a portion of the resisting member (36) close to the warning rod (37) is in an arc shape, and the warning rod (37) is located as a whole on the movement path of the resisting member (36).

Citation Information

Patent Citations

  • Anti-seismic building steel structure

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  • Post-earthquake replaceable assembly type bone type weakening connection joint and assembling method of post-earthquake replaceable assembly type bone type weakening connection joint

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  • Transverse connecting device of steel structure stand column

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