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75 results about "Seismic protection" patented technology

Flexible anti-seismic protection pipe supporting structure of municipal engineering concrete pipeline and using method of flexible anti-seismic protection pipe supporting structure

The invention relates to the technical field of pipeline seismic resistance, in particular to a flexible anti-seismic protective pipe supporting structure of a municipal engineering concrete pipeline and a using method thereof.The flexible anti-seismic protective pipe supporting structure comprises two opposite arc-shaped clamps, two flexible supporting rods arranged on the faces, away from each other, of the two arc-shaped clamps and supporting bases arranged at the bottom ends of the flexible supporting rods; a universal joint used for being connected with the arc-shaped clamp is arranged at the top end of the flexible supporting rod, a connecting rod fixedly connected with the arc-shaped clamp extends out of the spherical surface of the universal joint, and the flexible supporting rod is fixedly installed on the supporting base in an inclined mode. The arc-shaped clamp supports the small concrete pipeline through the universal joint and the flexible supporting rod, so that the small concrete pipeline is kept at the original position, the small concrete pipeline is prevented from deviating, and the technical problem that in the prior art, vibration causes the position of the small concrete pipeline to deviate, and normal use of a pipeline system is affected is solved. And the stability of the small concrete pipeline is improved.
Owner:YIXIAO TECH (HENAN) CO LTD

An efficient handling method for prefabricated cabins

The present invention relates to the technical field of logistics transportation, and discloses an efficient handling method for prefabricated cabins, including: Step 1, providing seismic protection for the internal equipment of the prefabricated cabin, and reducing the impact of vibration and shock on the internal equipment through a flexible support system, a full-box seismic structure, and multi-layer protection measures for precision equipment; Step 2, optimizing the transportation vehicle based on the seismic design in Step 1 to ensure the stability and efficiency of the transportation process. Through the flexible support system, the full-box seismic structure, and multi-layer protection measures for precision equipment, the problem that the electrical, HVAC, and communication equipment integrated inside the prefabricated cabin is easily damaged by vibration and shock during transportation is effectively solved. The optimized formulas for spring stiffness and damping coefficient in the seismic design, combined with the honeycomb energy-absorbing structure and hydraulic shock pads, enable the prefabricated cabin to have excellent seismic resistance in complex transportation environments, ensuring the integrity and safety of equipment operation.
Owner:中国通信建设集团设计院有限公司

Fabricated civil engineering temporary anti-seismic protection device and building method

The invention discloses an assembly type civil engineering temporary anti-seismic protection device and a building method, and relates to the technical field of civil engineering earthquake resistance, the assembly type civil engineering temporary anti-seismic protection device comprises a connecting mechanism and a buffering mechanism, the buffering mechanism is arranged at the bottom of the connecting mechanism, and the connecting mechanism comprises a connecting seat. According to the fabricated civil engineering temporary anti-seismic protection device, clamping seats are arranged at the bottoms of clamping sleeves and slide on connecting seats, so that the distance between the clamping sleeves can be adjusted according to the size of a butt joint structure, and during adjustment, sliding guide blocks at the bottoms of the clamping seats and sliding guide grooves in the tops of the connecting seats form sliding guide connection; the stability in the sliding adjusting process is guaranteed, the connecting blocks are arranged on the two sides of the clamping base and are in threaded connection with the two-way adjusting lead screw, so that the two-way adjusting lead screw is conveniently driven to rotate by rotating the position of the rotating handle, the clamping base drives the clamping sleeve to achieve the adjusting function, and the clamping base and the clamping sleeve are conveniently driven to achieve distance adjustment; the device is suitable for different size structures.
Owner:HEFEI UNIV OF TECH

Spring viscoelastic self-resetting energy consumption device

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.
Owner:GUANGZHOU UNIVERSITY

Shockproof buffering device for expressway bridge

The utility model discloses an expressway bridge shockproof buffering device, and belongs to the technical field of shockproof buffering devices.The expressway bridge shockproof buffering device comprises a base, a damping groove is formed in the base, a bearing plate is arranged in the damping groove, and a pier is fixedly connected to the top of the bearing plate; a damping box is fixedly mounted on one side of the pier on the upper surface of the base; according to the shock-absorbing and energy-dissipating bridge, shock force borne by the bridge body can be preliminarily buffered and reduced through the first shock-absorbing and buffering units, vertically-downward shock impact force borne by the bridge body is further buffered and released through the second buffer springs, shock absorption and energy dissipation are conveniently conducted again through the elastic shock-absorbing pads and the second dampers, and the shock-absorbing and energy-dissipating effects are improved. By means of the device, vibration force borne by the bridge body can be buffered and reduced multiple times, vibration can be weakened multiple times, and therefore good anti-seismic protection can be conducted on the bridge body, the service life of the bridge body can be prolonged, and the safety performance of the bridge body during use is ensured.
Owner:ZHANGJIAKOU HANDE TRAFFIC HIGHWAY SURVEY & DESIGN CO LTD

Outdoor emergency energy storage power supply with anti-seismic protection structure

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.
Owner:DONGGUAN BOB ELECTRONICS CO LTD

Impact-resistant and shock-resistant protection device with gradient coupling layer assembly type flexible connection

The invention discloses an assembly type flexible connection shock-resistant and anti-seismic protection device with a gradient coupling layer, the assembly type flexible connection shock-resistant and anti-seismic protection device comprises an inner side anti-seismic layer, the gradient coupling layer and an outer layer shock-resistant layer, the inner side anti-seismic layer comprises a foundation bottom plate, a flange plate, a first corrugated plate module and a second corrugated plate module, and the flange plate is located above the foundation bottom plate. The gradient coupling layer comprises first coupling layer modules and second coupling layer modules, and the four first coupling layer modules are adjacently arranged on the sides, away from the concrete square column, of the four inner-layer buffer plates correspondingly. The two ends of the second coupling layer module are fixedly connected with the corresponding ends of the two adjacent first coupling layer modules in an inserted mode respectively, and each first coupling layer module is fixedly connected with the corresponding inner layer buffer plate through a memory alloy connecting assembly. And the outer anti-impact layer is arranged on the periphery of the gradient coupling layer. The gradient material layers are used for dissipating impact energy step by step, brittle failure caused by energy superposition is avoided, an energy transfer path is optimized, interface stress concentration is reduced, and stability under multi-disaster loads is improved.
Owner:QINGDAO UNIV OF TECH

A bedding slope tunnel portal anti-seismic protection structure and construction method

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.
Owner:NO 7 ENG CO OF CHINA RAILWAY NO 8 ENG GRP CO LTD +4

Anti-seismic high-voltage lightning arrester

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.
Owner:SHANWEI INNOVATION IND DESIGN INSTITUTE

Fabricated steel-wood mixed anti-seismic structure system

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.
Owner:NANTONG INST OF TECH

Anti-seismic protection device for building cross beam and inclined support determination method

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.
Owner:四川省建筑机械化工程有限公司

Control method and system of photovoltaic energy storage charging station

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.
Owner:SHENZHEN DIANLAN NEW ENERGY TECH CO LTD

Auxiliary anti-seismic device for pipeline

The utility model discloses an auxiliary pipeline anti-seismic device, which relates to the technical field of pipeline anti-seismic design, and comprises a device main body and a lifting mechanism arranged on the outer wall of the device main body, and the lifting mechanism comprises a sliding assembly; the sliding assembly comprises a sliding block and a lifting plate, a connecting cover is rotatably connected to the outer wall of the device main body through a hinge, and by arranging the lifting plate, when the anti-seismic device is used for anti-seismic protection of the pipeline, in order to improve the convenience of lifting the pipeline and prevent the pipeline from making direct contact with soil, the pipeline can be conveniently lifted; a lifting driving motor can be started to drive a sliding block to slide along the outer wall of a sliding groove through rotation of a swing rod, sliding of the sliding block drives a lifting plate to ascend and descend along the outer wall of a lifting groove, and therefore the lifting plate is driven to ascend and descend, the effect of lifting the pipeline body is achieved, and the pipeline body does not make contact with soil; the control operation of improving the anti-seismic capacity of the pipeline is achieved when anti-seismic protection is conducted on the pipeline through the anti-seismic device.
Owner:ZHONGJI PETROCHEMICAL ENG DESIGN CO LTD

Electronic control system protection equipment

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.
Owner:ANHUI RUNCHENG ELECTROMECHANICAL CO LTD

Light corrosion-resistant curtain wall aluminum veneer and preparation method thereof

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.
Owner:JIANGSU TIANCHI NEW MATERIALS CO LTD

Anti-seismic protection device for power transformer

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.
Owner:JIANGSU XINTEBIAN TECH CO LTD

Seismic protection of a resonator mechanism with a rotating flexible bearing

The present invention relates to a clock resonator mechanism (100) comprising a structure (1) which carries an anchoring unit (30) via a flexible suspension system (300), an inertial element (2) being suspended from the anchoring unit (30) and oscillating about a pivot axis (D) extending along a first direction Z with a first rotational degree of freedom RZ under the restoring force of a flexible pivot (200), the flexible pivot (200) comprising longitudinal elastic strips (3), each elastic strip being fixed to the inertial element (2) and the anchoring unit (30), the flexible suspension system (300) allowing the anchoring unit (30) to move in five degrees of freedom, the resonator (100) being a composite assembly made of at least two different materials, the at least two different materials being used on the one hand for the flexible pivot (200) and on the other hand for the flexible suspension system (300).
Owner:THE SWATCH GRP RES & DEVELONMENT LTD

Unmanned aerial vehicle frame and unmanned aerial vehicle

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.
Owner:广州软件学院

Anti-vibration mechanism for a safe

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.
Owner:YANGZHOU SAIPU ELECTROMECHANICAL CO LTD

Crawler suspension supporting structure

The utility model discloses a crawler belt suspension supporting structure which comprises a crawler belt, a guide wheel, a driving wheel, a tensioning wheel, a balance weight wheel, a sliding frame, a balance weight wheel support, a fixing block, a guide rod, a buffer spring, an adjusting threaded sleeve, a pressing plate and a bearing plate, the outer side of the guide wheel, the outer side of the driving wheel, the outer side of the tensioning wheel and the outer side of the balance weight wheel are jointly attached to the crawler belt in a tensioned mode, and a plurality of sliding grooves are formed in the bottom end of the bearing plate. A sliding frame is slidably connected into the sliding groove, a fixing block is fixedly installed on the inner wall of the sliding groove, a guide rod is fixedly installed at the top end of the fixing block, the sliding frame is slidably connected to the guide rod, a balance weight wheel support is fixedly connected to the bottom end of the sliding frame, and a balance weight wheel is rotatably connected to the bottom end of the balance weight wheel support. The adjusting threaded sleeve is slidably connected with the guide rod in a sleeved mode, the guide rod is sleeved with a buffer spring, and a pressing plate is fixedly installed at the bottom end of the adjusting threaded sleeve and presses the top end of the buffer spring. Reliable anti-seismic protection can be carried out, and the anti-seismic effect is adjustable.
Owner:HEILONGJIANG HONGXINGLONG MASCH MFG CO LTD

A device for protecting a building beam from earthquakes and a method for determining a diagonal bracing

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.
Owner:四川省建筑机械化工程有限公司

Isolation vibration shockproof platform for power equipment

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.
Owner:YUNNAN QUAKESAFE SEISMIC ISOLATION TECH

Battery pack anti-vibration frame structure

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.
Owner:ZHANGJIAGANG MUFENG ELECTRONIC TECH CO LTD

Pipe force valve with anti-shock protection structure

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.
Owner:YUANDA VALVE GRP CO LTD

Solar photovoltaic power generation photovoltaic support with anti-seismic protection structure

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.
Owner:GUANGDONG KUANYU ELECTROMECHANICAL ENG CO LTD

Cultural relic showcase protection method and system based on active control and earthquake early warning linkage

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.
Owner:INST OF GEOPHYSICS CHINA EARTHQUAKE ADMINISTRATION

A damping combined building seismic isolation rubber bearing

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.
Owner:SHANXI ARCHITECTURE KEXUE RES YUAN +1

Anti-seismic protection type power transformer

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.
Owner:HUAIAN DINGXIN ELECTRONICS

Seismic protection system

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
Owner:VINCI CONSTR GRANDS PROJETAB