30 results about "Seismic stability" patented technology

The invention relates to the technical field of slope seismic resistance, and discloses an engineering slope seismic stability optimization method and system, and the method comprises the steps: collecting flood discharge tunnel outlet slope data and seismic oscillation parameter values, and carrying out the partitioning according to the flood discharge tunnel outlet slope general situation data; analyzing rock mass weathering and unloading and physical geology phenomena in each area to obtain physical mechanical parameter suggestions; establishing a three-dimensional model of the flood discharge tunnel outlet slope based on the physical and mechanical parameter suggestions and the seismic oscillation parameter values; inputting the non-uniform seismic dynamic load into the three-dimensional model of the flood discharge tunnel outlet slope for analog calculation; establishing a side slope geomechanical model, and performing simulation verification; and comparing the simulation verification result of the side slope geomechanical model with a preset rule threshold value, if the simulation verification result of the side slope geomechanical model is greater than the preset rule threshold value, performing early warning, uploading the simulation verification result of the side slope geomechanical model to a cloud platform, and performing visual output. According to the invention, comprehensive analysis and management of the flood discharge tunnel outlet slope under the earthquake effect are realized.

This invention belongs to the field of port engineering structural health monitoring and numerical simulation technology, specifically relating to a digital twin-based seismic stability assessment system and method for caisson wharves. The system includes a data acquisition and processing module, a model update module, and a performance evaluation and early warning module; the method includes data perception and feature extraction, parallel model calibration and update, coupled analysis, and intelligent early warning. This invention establishes a high-fidelity digital twin model that is synchronously updated with the physical entity and utilizes high-performance parallel computing technology to achieve real-time and accurate assessment and early warning of the stability of caisson wharves under combined seismic and wave effects.

The application discloses a plane sliding type rock slope seismic stability analysis model considering rough structure surface strength degradation. In view of the important deficiency of the current structure surface strength vibration degradation model, that is, exaggerating the influence degree of the vibration wear effect influence coefficient and the relative movement speed effect influence coefficient on the structure surface strength vibration degradation, the application improves the above model based on the Barton criterion, thereby proposing a new plane sliding type rock slope seismic stability analysis model considering rough structure surface shear strength degradation, and adopts parameter sensitivity analysis to study the influence law of the peak ground acceleration of the earthquake, the basic friction angle and the roughness coefficient of the structure surface, the influence parameter m of the structure surface shear strength degradation factor and P0 on the slope seismic stability, so as to provide beneficial reference for the slope seismic stability analysis.

The utility model relates to the technical field of signal towers, in particular to a signal tower mounting structure with a damping effect, which comprises an embedded foundation and a tower body, a tower footing component is fixedly connected to the upper end of the embedded foundation, a buffer component and a damping component are fixedly connected to the inner side of the tower footing component, and a third ball block is fixedly connected to the bottom end of the tower body. The tower footing assembly comprises a tower footing body, a damping mounting groove, a conical groove and a torsion ball groove are sequentially formed in the inner side of the tower footing body, a rubber protection piece is fixedly connected to the inner side of the damping mounting groove, the damping assembly comprises a first ball seat block, the inner side of the first ball seat block is attached to the outer side of a first ball block, and a damper is fixedly connected to the inner side of the first ball block. According to the damping device for the signal tower, even damping is provided for the signal tower, local stress of a tower footing is reduced, the anti-seismic stability is improved, the service life is prolonged, and safe operation of communication equipment is guaranteed.

The utility model discloses a pipeline fixed support structure and pipeline conveying system, pipeline fixed support structure includes base and sets up the support on base, and base includes anchor plate, and it is fixed in civil engineering structure through expansion bolt, and support includes outer frame and baffle subassembly, through the cooperation of arc baffle and pipe section outer diameter and the cooperation structure with pipe section fixed ring, realize the firm fixed to pipe section, and will point contact convert into area contact, reduce contact stress, and prevent macromolecular pipeline from being crushed and being damaged, along the uniform distribution of baffle vertical support plate and the combination design of inclined bracing frame and rectangular frame, promote overall structural strength and impact resistance, through radial clearance and lateral clearance design, allow pipeline free thermal expansion and contraction, and the support material adopts corrosion -resistant treatment, satisfies the life requirement under the corrosion environment, can be applicable to pipeline conveying system, solves the pipeline corrosion, impact damage and anti -seismic stability problem under the deep sea environment.

This utility model provides an integrated photovoltaic-storage-diesel-cooled cabinet, comprising: a cabinet body having multiple battery boxes spaced apart along its height; a support beam fixed to the cabinet body's pillars for housing the battery boxes; and an elastic baffle installed on one end of the support beam near the rear panel of the cabinet body. The elastic baffle includes a first baffle portion, a connecting portion, and a second baffle portion that are bent and connected in sequence. The first baffle portion is vertically positioned on the support beam and abuts against the bottom end of the battery box. The connecting portion is located above the bottom plate and extends towards the outer wall of the battery box cover. The second baffle portion is vertically positioned and abuts against the outer wall of the battery box cover. The elastic baffle, through its three-section bending structure, forms an adaptive clamping mechanism, replacing traditional screw fixing and enabling rapid installation and tool-free disassembly of the battery box. The first baffle portion abuts against the bottom end of the bottom plate, and the second baffle portion abuts against the outer wall of the battery box cover, forming a bidirectional constraint that improves the seismic stability of the battery box.

This utility model belongs to the field of power generation equipment protection technology and discloses an oil collection device for a wind turbine transformer box, including an oil collection tank, an oil storage tank, and a limiting bracket. The oil collection tank is placed below the transformer, and the projection of the transformer falls on the oil collection tank, ensuring that the oil collection tank can collect oil leaking from the transformer and preventing oil from dripping outside the oil collection tank, thus avoiding safety hazards. The oil collection tank is connected to the oil storage tank to store the oil collected in the oil collection tank. The limiting bracket includes a frame and at least two limiting rods. The side of the frame in the width direction is U-shaped, and at least two limiting rods are spaced apart along the length direction of the frame. The two ends of the limiting rods are respectively fixed to the two sides in the width direction of the frame. The limiting rods are arc-shaped with a concave middle area. The oil storage tank is cylindrical and is horizontally supported by at least two limiting rods. The outer wall of the oil storage tank is limited along its circumference by the limiting rods to constrain the axial movement of the oil storage tank, prevent the oil storage tank from displaced due to equipment vibration, and improve the seismic stability of the oil storage tank.

The invention relates to the field of curtain wall structures, in particular to a photovoltaic energy storage integrated anti-seismic glass curtain wall device which comprises a cross beam, a curtain wall, a damping mechanism and an adjusting mechanism. A supporting seat is movably arranged on the cross beam, a first bracket is arranged on the curtain wall, a connecting rod is arranged on the first bracket, and the connecting rod is connected with the supporting seat; the damping mechanism is arranged on the cross beam and is used for preventing the supporting seat from moving; the adjusting mechanism is used for adjusting the moving range of the supporting base. The function that the curtain wall adjusts the moving range of the supporting seat in a self-adaptive mode according to different vibration strengths is achieved, and the effects of adapting to low-frequency high-strength vibration and high-frequency low-strength vibration, improving the anti-seismic stability of the curtain wall and avoiding fatigue damage of connecting pieces are achieved; the problem that the stability of a connecting structure is affected due to the fact that curtain wall displacement is not matched with vibration strength is solved.

Thermal energy storage (TES) systems convert variable renewable energy (VRE) into continuous heat exceeding 900°C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is supplied continuously as needed. Heat supply through a flowing gas establishes a temperature stratification that maintains a high outlet temperature through discharge. The supplied heat can be used in processes including power generation and cogeneration. The thermal storage medium can consist of heat-resistant materials such as brick or concrete, composed of radiant cavities and fluid channels to provide rapid radiative charging and long-term convective discharge from VRE. The configuration of the thermal storage medium allows for substantially horizontal temperature stratification and thermal supply arrangement, which provides seismic stability and facilitates significant scalability of the TES system by increasing the length of the system without adding excessive height, contributing to both the stability and efficiency of the thermal supply structure.

The invention provides a river sluice dam optimization method and system based on anti-seismic simulation, and the method comprises the steps: obtaining design parameters, geological conditions and actual operation conditions of a river sluice dam, and drawing up a plurality of calculation conditions including earthquake load action combinations; carrying out structural stress and deformation calculation on the river sluice dam under each calculation working condition to obtain a quasi-static method stress deformation result; on the basis of the quasi-static method stress deformation result, a target evaluation area is recognized, dynamic time history analysis of the dam body and the dam foundation system is carried out for the target evaluation area according to design parameters and geological conditions, and an earthquake dynamic response result is obtained; performing comprehensive safety evaluation on the anti-seismic stability and the structural strength of the river sluice dam by fusing a quasi-static method stress deformation result and an earthquake dynamic response result; according to the comprehensive safety evaluation result, a processing scheme is provided for the river sluice dam structure which does not meet the preset anti-seismic safety standard, and more comprehensive, reliable and refined comprehensive evaluation of the anti-seismic performance of the river sluice dam is achieved.

The utility model relates to the technical field of building trusses, and discloses a teaching building staggered truss capable of improving anti-seismic stability, which comprises a truss structure, a cross beam is fixedly mounted on the right side of the truss structure, and an oblique beam used for connecting the truss structure is movably mounted on the upper end face of the cross beam. The left end and the right end of the oblique beam are connected with the truss structure and the cross beam through two mounting plates respectively, the two ends of each mounting plate are fixedly sleeved with limiting plates located on the outer side of the oblique beam, and the mounting plates at the left end and the right end are connected with the truss structure and the cross beam through a plurality of fastening bolts respectively. The inclined beam, the fastening bolts, the protective plugs, the truss structure and the cross beam are matched, the problem that the fastening bolts rust after being exposed is effectively solved through the arrangement of the protective plugs, the fastening bolts are protected in the mode that the sealing plugs are installed on the outer sides of the fastening bolts, and therefore the service life of the fastening bolts is prolonged.

The invention discloses a slope-bridge coupling structure earthquake stability multi-index assessment system, and relates to the technical field of risk assessment of earthquake disasters on slope and bridge structures, and the system comprises a processor, a database and an information acquisition module, a first numerical simulation model of the bridge-slope coupling structure is constructed based on Flac3D, the processor iterates the first numerical simulation model based on the environment information collected by the information collection module, and a second numerical simulation model corresponding to the environment information is created. According to the method, the first numerical simulation model and the second numerical simulation model for constructing the slope-bridge coupling structure are designed, the function of automatically optimizing modeling parameters is achieved, the problems that evaluation deviates from reality and the coupling effect is difficult to quantify due to dependence on a static model and parameter fixation are solved, the model parameters can be adjusted in real time, and the evaluation accuracy is improved. The influence of environment change on the model is quantified, and the efficiency and accuracy of stability evaluation are improved.

The invention provides a face plate dam body anti-seismic structure and a construction method thereof, and relates to the technical field of hydraulic engineering, the face plate dam body anti-seismic structure comprises a dam body, an anti-seismic layer, a first transition material layer, a second transition material layer, an anti-seepage face plate, a cushion layer and a toe board, and the toe board and the anti-seismic layer are sequentially arranged on a dam foundation of a dam; a first transition material layer is arranged between the upstream rock-fill area (011) of the dam body and the anti-seismic layer, a second transition material layer is arranged between the slope surface of the upstream rock-fill area (011) of the dam body and the cushion layer, the first transition material layer is connected with the second transition material layer (04), the joint of the anti-seismic layer and the cushion layer is connected with the toe board, and the anti-seepage panel is arranged on the cushion layer. The anti-seismic stability of the dam can be effectively improved.

This invention relates to the fields of seismic resistance in geotechnical engineering and construction technology in hydraulic engineering, and particularly to a vibration energy dissipation feedback control system for core wall anti-liquefaction. The system includes: a data acquisition and positioning module that acquires vibration response signals and location information in real time during the compaction process; a signal processing and feature extraction module that extracts characteristic parameters representing the dynamic state of the fill material; a real-time liquefaction risk diagnosis module that outputs a quantified liquefaction risk index using a pre-trained discriminant model; an intelligent decision-making and control command generation module that generates control commands based on this index; an actuator adaptive adjustment and targeted compaction module that drives the roller to adjust its working parameters and performs targeted enhanced compaction in high-risk areas; and a global iteration and visualization monitoring module that coordinates the entire process and generates a quality risk distribution map. This invention achieves real-time perception and adaptive closed-loop control of anti-liquefaction performance during construction, fundamentally improving the seismic stability of the core wall.

A thermal energy storage (TES) system converts variable renewable power (VRE) to continuous heat exceeding 900 DEG C. The intermittent electric energy heats the solid medium. Heat from the solid medium is continuously delivered as needed. Heat transfer via the flowing gas establishes a thermocline that maintains a high outlet temperature throughout the discharge process. The delivered heat may be used in processes including power generation and cogeneration. The thermal storage medium may constitute a refractory material, such as bricks or concrete configured with radiant cavities and fluid flow channels, to provide rapid radiant heat charge and long term convection exotherm from the VRE. The configuration or construction of the thermal storage medium enables a substantially horizontal thermocline and thermal transport arrangement that thermally provides anti-seismic stability and facilitates significant scalability of the TES system primarily by increasing the length of the system without increasing the excess height, thereby facilitating both stability and efficiency of the thermal transport structure.

This application discloses a method and apparatus for evaluating the seismic stability of slopes with a binary stratigraphic structure, relating to the field of geotechnical engineering. A soil-rock differentiated constitutive model is established, and the spatiotemporal effects of seismic waves are simulated using simple harmonic waves. Dynamic response characteristics are calculated, and a logarithmic spiral slip surface is determined. The vertically segmented slip body is analyzed, and the inertial force resultant is obtained by integrating seismic acceleration. Using the limit equilibrium method, the slope seismic stability coefficient corresponding to the logarithmic spiral slip surface is solved. All potential slip surfaces within the slope are iteratively searched, and the slip surface corresponding to the smallest slope seismic stability coefficient is taken as the most dangerous slip surface. The displacement and acceleration dynamic response laws of the slip body under seismic loading are analyzed to form a comprehensive evaluation system. This method solves the problems of existing methods that still use a single viscoelastic constitutive model, failing to fully consider the differences in dynamic characteristics between soil and bedrock, failing to reflect the geometric boundary conditions of the slope model, and potentially overestimating seismic forces within the slope.

The invention relates to the technical field of structure safety monitoring, and discloses an anti-seismic detection method based on an intelligent retractable canopy. The method comprises the following steps: establishing a detection task for a target contraction canopy, wherein the task comprises unique identification information; extracting a historical environment data set of the target canopy according to the identification information; generating a dynamic environment simulation sequence based on the data set to simulate future environment state change; constructing a canopy structure point cloud model according to the sequence, wherein the model reflects physical structure forms of the canopy in different environment states; applying a simulated seismic load to the point cloud model to obtain a structural response data flow of the point cloud model; analyzing the data stream, and identifying a key deformation area and a stress concentration point; and calculating an anti-seismic stability index of the canopy structure, and comparing the anti-seismic stability index with a preset threshold value to generate a detection report. According to the invention, through dynamic environment simulation and variable form point cloud modeling, the accuracy and practicability of anti-seismic detection are improved.

The invention provides a wind-solar integrated power generation device, which relates to the technical field of power generation, and integrates the functions of fan support, photovoltaic installation, electrical equipment accommodation, operation and maintenance channels and the like on the level of a structure body by constructing a polygonal surface truss type tower base. Systematic defects of space splitting, repeated resource investment, redundancy of an operation and maintenance system and the like caused by traditional wind-solar discrete arrangement are fundamentally overcome; the polygon truss structure endows the tower base with excellent wind load resistance and shock resistance stability, and meanwhile, the network-shaped supporting rod pieces provide a reliable mounting foundation for various accessory components. A hollow cavity and partitioned electrical arrangement avoid the land occupation of an external box transformer substation and the risk of external application of cables, a tower base rotation avoidance mechanism and a top fireproof isolation layer cooperate to improve the operation safety and environmental adaptability, the overall structure has high mechanical stability, strong function ductility and excellent operation and maintenance accessibility, and the structure is simple and convenient. And an engineering landing integrated structure normal form is provided for wind-solar collaborative development in a high-density land constraint scene.

The utility model relates to a kind of duct bidirectional anti-seismic support, belong to duct support technical field.The duct bidirectional anti-seismic support includes bearing part and telescopic part, the bearing part includes the upper crossbeam and lower crossbeam of parallel arrangement, the inside of the upper crossbeam and lower crossbeam is equipped with threaded rod, two symmetrical clamping pieces are threadedly connected to the threaded rod, two the clamping piece moves along threaded rod axial direction, and movement direction is opposite, the clamping piece penetrates the working surface of bearing part and extends to duct both sides, the bottom side of the upper crossbeam is equipped with telescopic part, telescopic part connects lower crossbeam, the telescopic part is used to adjust the distance of upper crossbeam and lower crossbeam.The utility model provides scheme, threaded rod drives clamping piece synchronous reverse movement, realize the symmetrical clamping of duct both sides, cooperate telescopic part and realize the distance adjustment between upper crossbeam and lower crossbeam, can adapt to the duct installation demand of different size, significantly improve the anti-seismic stability of duct, can prevent duct from slipping due to vibration.

A numerical simulation method for the earthquake stability of a caisson wharf under wave environment belongs to the technical field of port engineering and comprises the following steps: drawing a CAD two-dimensional contour map of the caisson wharf; dividing the two-dimensional contour into different regions and performing unit mesh division on the different regions; completing the earthquake stability analysis of the caisson wharf under wave environment; based on the obtained displacement nephogram of the caisson wharf at the moment of maximum displacement under the combined action of earthquake and wave, the earthquake stability of the caisson wharf under wave environment is evaluated by analyzing the deformation of the caisson structure and the surrounding soil. Based on the method provided by the application, the earthquake stability of the caisson wharf under wave environment can be simulated and analyzed efficiently and accurately, not only can data reference be provided for engineering practice, but also the problems of scientific nature and engineering applicability of the earthquake stability analysis of the caisson wharf under wave environment are solved.

The utility model discloses a bank slope type trash rack overhaul channel which comprises an overhaul channel body and a transportation track, the overhaul channel body is of a ground structure and is located on bedrock of a bank slope, the transportation track is installed on the overhaul channel body, one end of the overhaul channel body is connected to a trash rack overhaul platform of a water inlet / outlet, and the other end of the overhaul channel body is connected to a garage surrounding road overhaul platform. The bank slope type trash rack overhaul channel can effectively solve the problems that a trash rack overhaul bent and a traffic bridge of a water inlet / outlet of a hydropower station are too high, poor in anti-seismic stability, large in construction difficulty and high in engineering investment, a new way is provided for arrangement of trash rack channels, the bank slope type trash rack overhaul channel can effectively reduce the height of the trash rack bent, the traffic bridge is omitted, and the bank slope type trash rack overhaul channel is simple in structure and convenient to use. The anti-seismic effect is good, construction and operation management are convenient, engineering investment is small, and the method can be widely applied to water conservancy and hydropower engineering.

The application relates to the field of building anti-seismic technology and discloses a frame structure topology optimization design method and system based on anti-seismic performance requirements, which optimizes and calculates the materials, sizes and installation modes of a transverse support device, a top frame device and a vertical support device through a size topology optimization system, a data analysis system and an installation system, selects optimal size materials of the transverse support device, the top frame and the vertical support device through topology optimization, and makes the support device stable in an earthquake; the roof inclined plate can be fixed, the safety and the anti-seismic performance of the structure are guaranteed, multiple structures support the cross beams, the buildings can be stably supported, the energy of the seismic wave can be relieved, and the overall anti-seismic stability and reliability are improved.

The invention relates to the technical field of anti-seismic iron towers, in particular to a communication iron tower with an anti-seismic function, which comprises a tower body and further comprises an anti-seismic mechanism, the connecting mechanism comprises a hinge assembly, a sliding assembly used for adjusting the height of the anti-seismic mechanism and a locking assembly used for controlling whether the anti-seismic mechanism slides between the adjacent tower sections or not. A detection mechanism; and the control mechanism is used for determining the locking height of the locking assembly on the tower body according to the maximum vibration frequency corresponding to the multiple heights, adjusting the sliding speed of the sliding assembly according to the locking height and determining the locking duration of the locking assembly between the adjacent tower sections in the sliding direction according to the vibration frequency of the tower tip of the tower body. According to the invention, the anti-seismic stability is improved.

This utility model discloses a seismic-resistant support for a tunnel ventilation fan, relating to the field of support technology. The utility model includes a load-bearing beam, on the lower surface of which multiple support devices are fixedly installed. The lower ends of two support devices located on the same side are both fixedly connected to a bottom support beam. The upper surfaces of the two equipment mounting seats are fixedly fitted with the fan body. Each support device includes a vertical support column, longitudinal diagonal braces, and lateral diagonal braces. The top of the vertical support column is fixedly connected to the load-bearing beam. The other ends of the longitudinal and lateral diagonal braces are rotatably connected to the vertical support column via hinges. An adjusting screw is inserted inside the vertical support column, and multiple clamping devices are slidably mounted thereon. This utility model, through the coordinated use of the support devices and clamping devices, achieves improved seismic resistance, seismic stability, and installation applicability.

This utility model relates to the field of bridge technology, specifically to a layered multi-directional bracket-type bridge support steel column, comprising a column body, a first load-bearing structure, a second load-bearing structure, a base plate, and a frame plate. The first load-bearing structure includes two first brackets symmetrically fixed to the left and right sides of the top of the column body and a second bracket fixed to the front side of the top of the column body. The second load-bearing structure includes a third bracket fixed to the right side of the upper middle part of the column body, a fourth bracket fixed to the front side of the upper middle part of the column body, and a fifth bracket fixed to the rear side of the upper middle part of the column body. The column body has a box-shaped cross-section. This utility model's layered multi-directional bracket-type bridge support steel column, through the layered arrangement of the first and second load-bearing structures and the six multi-directional brackets forming a three-dimensional support network, achieves distributed bearing of bridge loads and multi-dimensional stress transmission, effectively avoiding stress concentration, and giving the column structure high load-bearing capacity, seismic stability, and spatial adaptability.

This invention discloses a rock mass structural surface shear strength degradation model that simultaneously considers vibration abrasion and relative motion velocity. Addressing a significant shortcoming of current structural surface strength vibration degradation models—namely, the exaggeration of the influence coefficients of vibration abrasion and relative motion velocity on the vibration degradation of structural surface strength—this invention improves upon the aforementioned models based on the Barton criterion. It proposes a rock mass structural surface shear strength degradation model that simultaneously considers vibration abrasion and relative motion velocity. Furthermore, parameter sensitivity analysis is used to study the influence of peak ground acceleration, basic friction angle and roughness coefficient of the structural surface, and the shear strength degradation factor parameters m and P0 on slope seismic stability, providing a useful reference for slope seismic stability analysis.

A thermal energy storage (TES) system converts variable renewable electricity (VRE) to continuous heat at over 900° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. Heat delivery via flowing gas establishes a thermocline which maintains high outlet temperature throughout discharge. The delivered heat which may be used for processes including power generation and cogeneration. The thermal storage medium may constitute refractory material such as brick or concrete configured with radiation cavities and fluid flow channels to provide for rapid radiative charging from VRE and long-term convective discharging. Configurations of the thermal storage medium enable a substantially horizontal thermocline and heat delivery arrangement, which provides seismic stability and facilitates significant expandability of the TES system primarily by increasing the length of the system without adding undue height, contributing to both stability and efficiency of the heat delivery structure.

The invention belongs to the technical field of regional slope seismic stability analysis, and discloses a geological strength index-based slope seismic stability zoning method and system, and the method comprises the steps: calculating the ground stress field distribution of a research region through FLAC3D software, and extracting a rock stress ratio; establishing a quantitative relationship between the rock mass stress ratio and the geological strength index GSI, and extracting the geological strength index GSI of the regional rock mass; based on the Hoek-Brown strength criterion, the equivalent cohesive force and the equivalent internal friction angle of the regional slope rock mass are calculated; a slope seismic stability analysis model of high-position starting and shallow-layer shoveling is established, and a sliding face boundary dip angle and critical seismic acceleration of slope seismic instability are obtained in combination with a quasi-static method and a limit equilibrium theory; and calculating slope seismic stability coefficients under the action of earthquakes with different exceeding probabilities, dividing the stable state of the slope, and predicting the spatial distribution density of the earthquake landslide.

The utility model discloses an energy storage cabinet bracket with an anti-seismic stability maintaining structure, which relates to the field of brackets, and comprises a cabinet body, a first chute is arranged on the inner side of the cabinet body, and a buffer table is arranged on the inner side of the first chute; a connecting shaft is in butt joint with the outer side of the buffering table, a buffering mechanism is arranged on the outer side of the connecting shaft and comprises a fixing block, the fixing block is arranged on the outer side of the connecting shaft, and the outer side of the connecting shaft penetrates through the fixing block. According to the energy storage cabinet bracket with the anti-seismic stability maintaining structure, when a worker places an energy storage box on a supporting table, the energy storage box presses the supporting table downwards due to the gravity of the energy storage box, so that a sliding block arranged on a connecting rod in a sleeving mode moves outwards to extrude a spring, and the spring is extruded to push the sliding block in the opposite direction due to the elastic force of the spring; and the connecting rod rotationally connected with the sliding block moves upwards, so that the supporting table is pushed upwards, vibration can be reduced in the process that the energy storage box is placed into the cabinet body, and the cabinet body is placed more stably.

This application discloses a method for predicting the strong seismic stability of high mountains, relating to the field of rock mass engineering geological dynamics. The method includes: constructing a two-dimensional model of the target mountain; determining the sliding surface of the two-dimensional model; dividing the two-dimensional model into multiple sliding body elements based on the sliding surface; constructing a permissible sliding velocity vector field for the two-dimensional model; calculating the external force power and internal energy dissipation of the two-dimensional model based on the permissible sliding velocity vector field and the internal structural surface strength parameters of the two-dimensional model after freeze-thaw cycle degradation; and predicting the strong seismic stability of the target mountain based on the external force power and the internal energy dissipation. This method solves the problem that existing limit analysis upper bound methods generally do not fully consider the synergistic effect of freeze-thaw cycles and fissure water seepage, leading to difficulties in accurately predicting the strong seismic stability of high mountains.