56 results about "Seismic protection" patented technology

The utility model provides a spring viscoelastic self-resetting energy consumption device which comprises a frame outer barrel, a connecting guide rod, resetting systems and a viscoelastic energy consumption assembly, the resetting systems and the viscoelastic energy consumption assembly are arranged in the frame outer barrel, the resetting systems are arranged on the two sides of the viscoelastic energy consumption assembly, and the connecting guide rod is arranged on the connecting guide rod. The connecting guide rod penetrates through the frame outer barrel, the viscoelastic energy dissipation assembly is arranged between the frame outer barrel and the connecting guide rod, and the connecting guide rod is connected with the viscoelastic energy dissipation assembly. The viscous-elastic materials generate relative displacement through the displacement of the connecting guide rod, so that the purposes of energy consumption and shock absorption are achieved; the energy dissipation characteristic of the viscoelastic material and the reset capacity of the spring are ingeniously combined, so that an effective anti-seismic protection mechanism is provided, and efficient energy dissipation and excellent reset performance are achieved.

The utility model relates to the technical field of energy storage, in particular to an outdoor emergency energy storage power supply with an anti-seismic protection structure, which comprises an emergency energy storage battery, a plurality of interfaces are arranged on the side surface of the emergency energy storage battery, and a protection support is arranged outside the emergency energy storage battery. The protection device comprises a protection support, protection shells are arranged at the four corners of the protection support, the four protection shells correspond to the four corners of the emergency energy storage battery, each protection shell is filled with pearl wool, a square frame is fixedly connected to the side, close to an interface, of the protection support, and a transparent partition plate is arranged in the square frame in a sliding mode. A grip is fixedly connected to the side edge of the transparent partition plate. Through the effect of the external protection support, the protection shell and the pearl wool, a multi-layer protection structure is formed, vibration and impact in the external environment are effectively resisted, meanwhile, the damage risk caused by accidental falling or collision is reduced, and the safety and reliability of an internal power source and other electronic elements are ensured.

The application relates to the technical field of tunnel construction, and particularly discloses a bedding slope tunnel portal anti-seismic protection structure and a construction method, an anti-seismic protection structure, which comprises a retaining protection structure arranged outside a tunnel portal, a slope protection assembly arranged along a slope direction and located on a slope, a sleeve arch system arranged at the tunnel portal, and a first elastic shock absorption structure hingedly connected with the sleeve arch system and the retaining protection structure at two ends; the sleeve arch system comprises a sleeve arch structure arranged at the tunnel portal and connected with the retaining protection structure through the first elastic shock absorption structure, and an energy dissipation assembly mounted outside the sleeve arch structure and arranged along a tunnel axial direction. The construction method of the anti-seismic protection structure is also disclosed; the anti-seismic performance of the protection structure can be improved; and the influence of the earthquake action on the tunnel structure can be effectively reduced.

The invention relates to the technical field of high-voltage lightning arresters, and discloses an anti-seismic high-voltage lightning arrester which comprises a mounting rod and a high-voltage lightning arrester body, and the high-voltage lightning arrester body is located above the mounting rod. According to the scheme, through the composite design of rigid fixing and elastic buffering, a multi-dimensional anti-seismic protection system is constructed, a compression spring can directly absorb external vibration energy and reduce impact force transmitted to a lightning arrester body, and residual vibration can be dispersed to a mounting rod through sliding fit of a stabilizing plate and a limiting sleeve in combination with rigid supporting of a screw rod and an abutting block; when the vibration amplitude is large, impact is further weakened through the air pressure damping effect of the sleeve and the piston block and secondary buffering of the extension spring, a stepped anti-seismic mechanism is formed, the anti-impact performance is remarkably improved compared with a traditional single anti-seismic structure, and complex working conditions such as strong shock and external force collision can be effectively coped with; and the stable operation of the high-voltage lightning arrester in a severe environment is ensured.

The utility model relates to the technical field of constructional engineering, and discloses an assembly type steel-wood mixed anti-seismic structure system which comprises a transverse rod and a vertical rod, a connecting sleeve is fixedly installed on the surface of the transverse rod through a bolt, the bottom end of the connecting sleeve is fixedly connected with an inserting seat, an inserting block is inserted into the inserting seat, and the inserting block is fixedly connected with the transverse rod through a bolt. The bottom end of the inserting block is fixedly connected with a connecting base, a bottom sleeve is installed in the connecting base, the bottom sleeve is fixedly installed at the top of the vertical rod through a bolt, a buffering assembly is installed at the top end of the bottom sleeve, containing grooves are formed in the two sides of the inner wall of the inserting base, and clamping assemblies are installed in the containing grooves. According to the steel-wood mixed anti-seismic structure system, the connecting joints can be rapidly assembled, the building efficiency is improved, the buffering assembly is arranged, and the anti-seismic protection effect of the steel-wood mixed anti-seismic structure system is further improved.

The invention relates to the field of building construction protection, and discloses an anti-seismic protection device for a building cross beam and an inclined support determining method.The device comprises an energy absorption structure, and the energy absorption structure is connected with the building cross beam; the bottoms of the two connecting supports are connected to the two ends of the energy absorption structure respectively, the tops of the two connecting supports are riveted to a building floor slab, each connecting support comprises a vertical support and an inclined support, and a set included angle is formed between each vertical support and the corresponding inclined support and is obtained based on a genetic algorithm. The method for determining the inclined support is used for determining the length L of the inclined support in the anti-seismic protection device for the building cross beam and the set included angle between the inclined support and the vertical support. The energy absorption structure has the beneficial effects that the energy absorption structure is used for absorbing force borne by the building cross beam, so that the protection effect on the building cross beam is ensured, and the shock strength of a building is ensured.

The invention discloses a control method and system of a photovoltaic energy storage charging station. The method comprises the following steps: acquiring equipment operation load data, environment interference data and original vibration signals caused by the data; denoising and filtering the original vibration signals to generate a preprocessed vibration signal data set, extracting frequency domain features and time domain features related to geological activities, combining equipment operation load data and environment interference data, and fusing to generate a comprehensive vibration feature matrix; performing mode classification on the vibration characteristics by using a geological risk classification evaluation mechanism, and outputting a risk grade evaluation result; if the risk level evaluation result exceeds a preset threshold value, updating the comprehensive vibration characteristic matrix, analyzing the risk change trend, generating a shockproof strategy optimization instruction, adjusting the operation parameters of the structure shockproof protection device configured at the key structure position based on the shockproof strategy optimization instruction, and verifying the validity of the shockproof strategy by comparing historical data. According to the method, the accuracy and timeliness of structural safety protection of the photovoltaic energy storage charging station are improved.

The invention belongs to the technical field of electronic control systems, particularly relates to electronic control system protection equipment, and aims to solve the technical problem that anti-seismic protection of an electronic control system cannot be realized. Comprising a protective cover, a mounting plate, an inner end sliding column, a sliding frame, a sliding block, a contact column, a mounting column, a first execution lead screw, a second execution motor, a second execution lead screw and a third execution motor, the protective cover is fixedly mounted on the mounting plate, the inner end sliding column is fixedly mounted in the protective cover, and the sliding frame is slidably mounted on the inner end sliding column; a second sliding block is driven by a connecting rod and a hinged connecting rod to relatively slide along a sliding rod at the inner end, and kinetic energy of a first buffer spring is absorbed under the action of a damping spring, so that shock resistance of a mounting plate is achieved, and the control cabinet of the electronic control system is protected. Meanwhile, the adjusting rotating disc is relatively rotated, the adjusting rotating disc drives the contact driving block to move, the pre-compression amount of the damping spring is changed through the contact driving block, and the anti-seismic effect of the control cabinet of the electronic control system is improved.

The invention discloses a light corrosion-resistant curtain wall aluminum veneer and a preparation method thereof, and belongs to the technical field of curtain wall aluminum veneers.The light corrosion-resistant curtain wall aluminum veneer comprises an aluminum veneer body, and a reinforcing plate is fixedly connected to the inner wall of the aluminum veneer body; a honeycomb plate, a polyurethane sound insulation plate, a rock wool heat insulation plate, a rubber buffer plate and a panel are sequentially arranged in the aluminum veneer body from inside to outside, the rock wool heat insulation plate is fixed to the surface of the polyurethane sound insulation plate, the panel is inserted in the front face of a reinforcing plate in a sleeved mode, and the rubber buffer plate abuts against the position between the rock wool heat insulation plate and the panel. The structural strength of the aluminum plate is effectively improved, the pressure resistance of the aluminum plate is enhanced, the aluminum plate has the sound insulation, heat preservation and anti-seismic protection effects, the anti-corrosion and anti-aging performance is effectively enhanced, the protection effect on the aluminum plate is enhanced in multiple directions, and therefore the protection capacity of the aluminum plate is effectively enhanced, the service life of the aluminum plate is prolonged, and the service life of the aluminum plate is prolonged. And the service life is prolonged.

The utility model relates to the related technical field of transformers, in particular to a power transformer anti-seismic protection device which comprises a transformer body, a protection mechanism is arranged on the upper surface of the transformer body, and a cooling mechanism is arranged on the surface of one side of the transformer body. According to the anti-seismic protection device for the power transformer, by arranging the protection mechanism, when an earthquake occurs, seismic waves drive the transformer body to vibrate, at the moment, a protection plate can primarily buffer vibration borne by the transformer body under the elastic force effect of a first spring, and meanwhile, a swing block can swing under the elastic force effect of a second spring; and the fixing plate is pushed to swing through the connecting plate, vibration borne by the transformer body is further buffered, equipment displacement caused by stress concentration is avoided, and the safety and stability of operation of the transformer body are improved.

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle frame which comprises a bottom plate, damping blocks, vehicle arms, a top plate and connecting pieces. First mounting holes are formed in four corners of the bottom plate; the damping block is arranged at the first mounting hole, and a second mounting hole corresponding to the first mounting hole is formed in the damping block; the vehicle arms are symmetrically distributed at four corners of the bottom plate, and third mounting holes corresponding to the first mounting holes are formed in the vehicle arms; the top plate is arranged on the vehicle arm, and fourth mounting holes are formed in the four corners of the top plate. The connecting piece penetrates through the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole and is used for fixing the top plate, the vehicle arms and the damping blocks to the bottom plate. According to the embodiment of the utility model, the damping block is arranged to provide additional anti-seismic protection for the unmanned aerial vehicle frame, when the unmanned aerial vehicle encounters vibration and impact during flying or landing, the damping block can effectively absorb and buffer the impact force, and the impact force is gradually diffused to the larger surface area of the bottom plate from the connecting part, so that the local stress concentration is reduced.

The utility model discloses a safe anti -seismic protection mechanism, including anti -seismic mechanism and the fixed establishment of assembling in the upper portion of anti -seismic mechanism, the anti -seismic mechanism includes central seat, the periphery of central seat all slidingly installed has the support plate, one end all fixed mounting of support plate has the sleeve pipe, both sides all slidingly installed of sleeve pipe has the expansion plate, one end all fixed mounting of expansion plate has the corner seat, the utility model relates to the thermal -insulation decorative integrated board processing technical field. The safe anti -seismic protection mechanism, through the cooperation between damper shock absorber and threaded rod, can support the safe anti -seismic protection when, avoid or reduce the vibration of outside to the precision instrument and data storage disc in the safe storage cause damage's condition, through the cooperation of sleeve pipe and expansion plate, can stretch and contract when using the mechanism, the size of the mechanism is adjusted and controlled to the size of safe according to staff, reduced the limitation.

The present application relates to the field of building construction protection, disclose a kind of for building beam anti-seismic protection device and inclined support determination method, device includes energy-absorbing structure, the energy-absorbing structure is connected with building beam;Two connecting supports, the bottom of two described connecting supports is respectively connected in the two ends of the energy-absorbing structure, top riveting is on building floor, the connecting support includes vertical support and inclined support, the vertical support and inclined support between there is provided included angle, the provided included angle is obtained based on genetic algorithm.The method inclined support determination method is used to determine the length L of the inclined support in the one for building beam anti-seismic protection device and the setting included angle between inclined support and vertical support.The beneficial effects of the present application are that the force received by building beam is absorbed by energy-absorbing structure, and then the protection effect of building beam is ensured to ensure the anti-seismic strength of building.

A vibration isolation and seismic protection platform for power equipment, relating to the field of seismic isolation technology, includes a base. Multiple elastic seats are spaced apart on the side walls of the base. Each elastic seat includes an upper support plate and a lower support plate. The upper support plate is connected to the base, and the lower support plate is connected to the lower structure. An elastic connector is provided between the upper and lower support plates. The multiple elastic seats support the base, creating an isolation gap between the bottom surface of the base and the lower structure. Multiple limiting seats are also spaced apart on the side walls of the base. Each limiting seat includes an upper limiting plate and a lower limiting plate. The upper limiting plate is connected to the base, and the lower limiting plate is connected to the lower structure. The upper and lower limiting plates are spaced apart and connected by threaded components. During mild vibrations, the elastic seats can effectively absorb vibrations and maintain the stability of the base. Under accidental loads, the limiting seats can restrict the movement of the base, ensuring the safety of the equipment above the base.

The utility model discloses a battery pack anti -seismic frame structure, it includes: base, floating support board, plugging board, piston and spring, the base top edge is provided with the side guard board that extends upwards, utilizes the installation cavity of side guard board city and the battery pack corresponding, floating support board sets up in the installation cavity, the bottom surface recessed of base is provided with cooling cavity, the piston mounting hole that communicates with the installation cavity is provided with the interval in the cooling cavity top, and the piston sets up in the piston mounting hole, and the piston top is provided with the connecting rod that extends upwards and is connected with floating support board, spring setting is at the bottom of floating support board, and the edge of cooling cavity is provided with the cooling groove that extends to the side guard board in, and is provided with cooling liquid in the cooling cavity. Through the spring and carry out the elastic support of floating support board, and utilize the connecting rod and drive the piston's elevation, consume the energy of vibration, carry out the anti -seismic protection, strengthen the flow of cooling liquid in cooling cavity and cooling groove, be favorable to the heat absorption of battery pack.

The application discloses a pipe force valve with an anti-seismic protection structure, which comprises a valve body, a valve plate body, a valve rod body, a top rod shaft sleeve and a diaphragm body, the valve rod body is connected through the inside of the valve body, one side of the valve rod body is fixedly connected with the valve plate body, the upper end of the valve body is fixedly connected with the top rod shaft sleeve, and the inside of the top rod shaft sleeve is fixedly connected with the diaphragm body. The pipe force valve with the anti-seismic protection structure, when the pipe force valve body is impacted by the outside, the shell is extruded to one side of the valve body, the telescopic rod starts to contract, and the extrusion buffer air bag is extruded, at this time, the buffer air bag is buffered, when the shell moves inward, the buffer spring is compressed synchronously under the action force, and the impact force is secondarily buffered, so that the pipe force valve is less likely to be damaged under the external impact force, and the possibility of affecting the normal work of the valve is reduced.

The invention relates to the technical field of photovoltaic power generation, and particularly discloses a solar photovoltaic power generation photovoltaic support with an anti-seismic protection structure. According to the solar photovoltaic power generation photovoltaic support with the anti-seismic protection structure, the purpose of absorbing vibration is achieved, the main supporting rod carries out main supporting on the fixed bottom plate, and the fixing device carries out self-locking placement on the photovoltaic panel, so that the replacement cost is reduced, and installation is easy; the damping device adjusts the angle of the fixed bottom plate and absorbs vibration so as to reduce the influence of the vibration on the fixed bottom plate, the angle of the fixed bottom plate is controlled through the damping device so as to facilitate adjustment of different angles, and the influence of the vibration is reduced by absorbing the vibration; and the supporting device fixes the fixing layer, so that the stability is improved under the vibration condition.

The invention relates to a cultural relic showcase protection method and system based on active control and earthquake early warning linkage, and the method comprises the following active control stage steps: comparing real-time showcase displacement data with a vibration displacement time history curve, and obtaining a comparison result; and inputting the comparison result into a fuzzy PID module, and outputting an AMD control instruction. The method has the advantages that after seismic waves arrive, the obtained real-time showcase displacement data and the vibration displacement time history curve are compared, and the error between the vibration displacement time history curve and data obtained from the state monitoring module can be obtained. And the comparison result is dynamically adjusted through the fuzzy PID module, so that the accuracy of adjusting the AMD control instruction is improved, and the anti-seismic protection success rate of the fragile cultural relics is further improved.

The application discloses a damping combined type building shock insulation rubber support, relates to the technical field of building supports, and comprises a bottom support and a top support, and a shock insulation rubber layer is fixedly arranged between the bottom support and the top support; the shock insulation rubber layer is composed of rubber damping layers and reinforcing steel plates which are alternately arranged in sequence; a vertical plate is welded to the upper surface of the bottom support; a connecting block one is fixedly arranged on the side surface of the top support; a hydraulic damper one is fixedly arranged on the vertical plate through a mounting disc; and a piston rod one is slidably connected to the inner wall of the hydraulic damper one. The damping combined type building shock insulation rubber support can buffer the horizontal vibration force received by the top support from three coordinate directions, namely, front and back, left and right and vertical, a three-dimensional damping system is constructed, the limitation of the traditional rubber support in one-way damping is broken, the damping effect is good, and the anti-seismic performance of the building is remarkably improved, so that a comprehensive anti-seismic protection scheme is provided for super high-rise buildings.

The utility model discloses an anti-seismic protection type power transformer, which relates to the technical field of power transformers and comprises a base and an anti-seismic unit. A fixed seat is placed on the top surface of the base, the interior of the fixed seat is correspondingly clamped with the bottom frame, a transformer main body is mounted on the top surface of the bottom frame, and a protection unit is arranged on the top surface of the base; the anti-seismic unit comprises sliding plates, damping rods and damping springs, the four damping rods are correspondingly fixed to the left side face and the right side face of the interior of the base in pairs, the sliding plates are fixed to the inner side ends of the damping rods in each group, and the sliding plates are slidably connected with the through grooves in the top face of the base. Vibration generated by the power transformer can be effectively counteracted by matching the damping springs with the damping pads, the power transformer can be protected by the protective shell under the condition that heat dissipation is not affected, and the power transformer can be prevented from colliding with the protective shell in the vibration process through an internally-arranged rubber pad.

Seismic Protection System: An additional seismic protection system (10) for a structure comprising a lower foundation slab (2) and an upper foundation slab (3) with a set of seismic supports (4) between the two, designed to protect the structure against the occurrence of a vertical displacement beneath it, leading to a subsidence of the lower foundation slab (2). This protection system includes a set of two-state support devices (11) arranged between the two foundation slabs, configured to automatically switch, in reaction to the subsidence of the lower foundation slab (2), from a retracted standby state where the support of the upper foundation slab (3) is ensured primarily by the seismic supports (4), to an active deployed state where the force applied by the support devices (11) on the upper foundation slab (3) is sufficient to compensate for the loss of effect of the seismic supports (4). Figure for the abbreviation: Fig. 6

This invention provides a seismic protection structure and method for water conservancy pipelines, relating to the field of pipeline protection. The seismic protection structure includes a first support member, a second support member, and a first connecting assembly. The first support member is configured to support a first pipe fitting, and the second support member is configured to support a second pipe fitting. The second pipe fitting is connected to the first pipe fitting. The first connecting assembly includes a first connecting rod, a second connecting rod, and a third connecting rod connected sequentially. The first connecting rod is connected to the first support member, and the third connecting rod is connected to the second support member. At least one of the first and third connecting rods slides along the axial direction of the first pipe fitting with the second connecting rod. This seismic protection structure and method for water conservancy pipelines can mitigate the different frequency vibration amplitudes of the first and second pipe fittings, thereby improving the stability of the pipe fitting connection.

The invention relates to a non-intrusive anti-seismic protection two-way vibration barrier and a construction method, the non-intrusive anti-seismic protection two-way vibration barrier is arranged on the periphery of a to-be-protected object and buried in a soil body, the non-intrusive anti-seismic protection two-way vibration barrier comprises a groove-shaped rigid enclosure structure and a mass box arranged in the rigid enclosure structure, and a spherical hinge support is arranged on the inner bottom surface of the rigid enclosure structure; the mass box is arranged on the spherical hinge support, a plurality of layered mass blocks stacked in the vertical direction are arranged in the mass box, and a buffering and damping piece is horizontally arranged between the outer circumferential side face of the mass box and the inner circumferential side wall of the rigid enclosure structure. The construction method comprises the steps that a groove is excavated, the enclosure structure is poured, the spherical hinge support is installed, the mass box is hoisted in place, the one-way springs and the dampers are connected, and the layered mass blocks are assembled. The device is reasonable in design, has a non-intrusive anti-seismic protection function, and has the advantages of broadband vibration isolation, high energy dissipation efficiency, adjustable parameters and small influence on a site.

The invention discloses a variable mass column bearing type vertical silo variable stiffness combined seismic isolation system and an application method, and relates to the technical field of building seismic resistance. The system comprises a variable-stiffness shock insulation support module, an overload protection damper module and a cooperative control assembly. The rigidity self-adaption under small / medium / large deformation of the variable-rigidity support is realized through a double-hemming structure; the overload protection damper avoids overload damage by means of an overflow valve pressure relief mechanism; the cooperative control assembly dynamically adjusts parameters according to the material storage state. During application, low-rigidity shock insulation is achieved under the small-earthquake / empty-bin working condition, rigidity linear improvement is achieved under the medium-earthquake / half-bin working condition, high-rigidity limiting is achieved under the large-earthquake / full-bin working condition, and overload protection is triggered. The problems that a traditional shock insulation technology is poor in adaptability and unbalanced in energy consumption and safety are solved, the acceleration response of the granary and the displacement of the shock insulation layer can be remarkably reduced, the method is suitable for newly building and transforming the column type concrete vertical silo, and an anti-seismic guarantee is provided for grain safety.

1. The name of the design product: earthquake protection frame. 2. The use of the design product: the design product is used as an emergency rescue product. 3. The design points of the design product: the shape of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

Seismic protection system Additional seismic protection system (10) for a structure comprising a lower raft (2) and an upper raft (3) with a set of seismic supports (4) between the two, aimed at protecting the structure against the occurrence of a vertical detachment beneath it causing a collapse of the lower raft (2), this protection system comprising a set of two-state holding devices (11) arranged between the two rafts, configured to automatically switch, in response to the collapse of the lower raft (2), from a retracted standby state where the upper raft (3) is held essentially by the seismic supports (4) to an active deployed state where the force applied by the holding devices (11) on the upper raft (3) is sufficient to compensate for the loss of effect of the seismic supports (4). Figure for the abstract: Fig. 6

The utility model discloses a frame structure of a foldable pickup truck back-camel house box, which belongs to the technical field of motor homes and comprises a chassis frame, adjusting support plates are slidably mounted at two ends of the chassis frame, support plates are fixedly connected to the bottom of the chassis frame, a lead screw is connected between the support plates through bearings, and the lead screw is connected with the adjusting support plates through bearings. The bottom of the front face and the bottom of the rear face of the adjusting supporting plate are both fixedly provided with buffering supporting blocks, the bottoms of the buffering supporting blocks are slidably connected with the top of the chassis frame, and the bottom of the other end of the adjusting supporting plate is rotationally provided with a rubber rolling rod. The chassis bracket has the advantages that the supporting plate can be adjusted to flexibly stretch out and draw back so that the chassis bracket can be matched with house boxes of different sizes, and the chassis bracket can be folded and stretched out and drawn back so that the chassis bracket can be conveniently carried, stored and transported; and in addition, the technical effects that the adjusting flexibility is achieved, the anti-seismic protection performance is achieved, and the use efficiency is improved are achieved.

The utility model discloses an anti-shock protection type computer hard disk support, which relates to the technical field of hard disk supports, and comprises a support main body, the support main body comprises a top frame part, a side frame part, a bottom frame part and an end frame part, in addition, the support main body is also provided with a mounting cavity, and the support main body is provided with a mounting port at one side of the mounting cavity. The cavity wall of the mounting cavity is fixedly connected with an inner buffer layer, a limiting part is arranged at the position of the mounting opening, the mounting opening can be limited through the limiting part, the hard disk can be effectively buffered and protected through the support, and the hard disk is convenient to assemble and disassemble.

The invention relates to the technical field of historic building wood structure protection and structural engineering, in particular to a method, a system and a device for evaluating the three-dimensional space swing anti-seismic performance of a historic building wood column. According to the method, stress distribution conditions in the horizontal x-axis direction and the horizontal y-axis direction of a to-be-evaluated three-dimensional wooden column foot are decoupled, and then rotational bending moment and rotational rigidity analytical calculation models of the to-be-evaluated three-dimensional wooden column foot rotating around the x-axis direction and the y-axis direction under different compression working conditions are established respectively according to different compression working conditions of the to-be-evaluated three-dimensional wooden column foot in rotation; the rotational bending moment and the rotational rigidity of the three-dimensional space of the wood structure and the wood column of the ancient building are accurately analyzed and calculated, so that the anti-seismic property evaluation precision of the three-dimensional space swing of the wood structure and the wood column of the ancient building is remarkably improved; and scientific and economical technical assistance can be provided for anti-seismic protection engineering of ancient buildings.

The utility model relates to the technical field of building keel, disclose an anti-seismic keel and easy buckle structure thereof, including base, the top fixed mounting of base has the support plate, the bottom of base is provided with the anchoring structure, is used for reinforcing the connecting stability of base and ground and other installation base, prevent displacement when in the earthquake. The utility model is provided with the arc shock pad, when the earthquake occurs, the arc shock pad is in the installation gap and occurs elastic deformation by the special arc structure of itself. The deformation can effectively dissipate and buffer the energy produced by the earthquake, greatly reduce the earthquake force on the keel main body, thereby avoiding the damage of the keel main body due to stress concentration. Compared with the traditional keel lacking damping and buffering mechanism, the utility model effectively improves the stability of the keel in the earthquake, greatly reduces the risk of building structure suffering damage due to the damage of the keel, and provides more reliable anti-seismic protection for the building.