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242 results about "Rubber bearing" patented technology
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Prefabricated bridge rubber support deformation detection method and system based on MVMFormer
The invention relates to an MVMFormer-based prefabricated bridge rubber support deformation detection method and system, which are used for carrying out compression and shear performance tests on prefabricated bridge rubber supports made of different materials. Obtaining different deformation diagrams under a vertical load in the testing process, a vertical load limit diagram when deformation and damage occur, a deformation diagram in the simulation process, a limit diagram under single-side stress when deformation and damage occur, a deformation diagram in the simulation process and a transverse force limit diagram when deformation and damage occur; forming a classification data set by using the deformation graph, the corresponding experiment working condition and the non-deformation original graph, and training a classifier by using the classification data set; and identifying the experimental working condition of the image to be detected by using the classifier, and then performing segmentation. Corresponding limit diagrams and deformation diagrams under different experiment working conditions are obtained according to compression and shear performance tests, semantic segmentation is carried out on the basis, and detection and timely early warning of the phase rubber support deformation are achieved.
Owner:EAST CHINA JIAOTONG UNIVERSITY +1
Hydrophilicity and hydrophobicity controllable magnetorheological rubber-foam metal bearing and preparation and regulation method thereof
The invention relates to a hydrophilic and hydrophobic controllable magnetorheological rubber-foam metal bearing which is characterized in that a magnetorheological rubber-foam metal shaft sleeve is uniformly divided into n arc-shaped section units along the circumferential direction, and i water film sensors are arranged in each arc-shaped section unit along the axial direction of the magnetorheological rubber-foam metal shaft sleeve, two copper electrodes are led out from two ends of each water film sensor; j electromagnetic coils are arranged outside each arc-shaped section unit in the axial direction of the magnetorheological rubber-foam metal shaft sleeve, the two poles of each electromagnetic coil are fixed to the periphery of the magnetorheological rubber-foam metal shaft sleeve, gaps between the adjacent electromagnetic coils and the bearing shell are filled with iron blocks, and the iron blocks and the electromagnetic coils form a magnetic flux loop; the problems that due to the fact that the shaft sleeve material performance and the interface lubricating state of a traditional rubber bearing cannot be adjusted, the bearing capacity of a water-lubricated rubber bearing is insufficient, the hydrophilicity and hydrophobicity of a lubricating interface cannot be adjusted, noise reduction and abrasion resistance are insufficient, and performance improvement of a rubber sliding bearing is limited are solved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
Automobile shock absorber top rubber bearing assembling device
InactiveCN119319393AReduced assembly stepsImprove assembly efficiencyMetal working apparatusClassical mechanicsMotronic
The invention discloses an automobile shock absorber top rubber bearing assembling device which comprises a bottom plate, a clamping mechanism, a lifting mechanism and a shock absorber body are arranged at the top of the bottom plate, a lifting sleeve is connected to the top of the lifting mechanism, and the top rubber bearing body is slidably connected to the inner side of the lifting sleeve. Two positioning plates are fixedly connected to the inner wall of the lifting sleeve, through holes which are annularly distributed are formed in the bottom of the lifting sleeve, lower pressing blocks are slidably connected to the inner walls of the through holes, inclined planes are formed in the tops of the lower pressing blocks, and two first electric push rods are fixedly connected to the lifting sleeve. According to the lifting device, during assembling, the assembling outer side of the top rubber bearing can make contact with the inner wall of the lifting sleeve, the lifting sleeve can achieve the anti-inclination effect on the top rubber bearing, then the top rubber bearing is accurately arranged at the top of an automobile shock absorber in a sleeving mode, and the situation that the top rubber bearing is damaged when locked is avoided.
Owner:SUZHOU ANDUOCHENG AUTO PARTS CO LTD
Bridge engineering rubber support testing machine and detection method thereof
ActiveCN119985099AMaterial strength using tensile/compressive forcesBridge engineeringCompressive resistance
The invention provides a bridge engineering rubber support testing machine and a detection method thereof, and relates to the technical field of engineering detection. The bridge engineering rubber support testing machine comprises a testing machine body and a rubber support body, the testing machine body comprises a pressurizing head and a testing table, the pressurizing head is located above the testing table, the rubber support body is located on the testing table, and the rubber support body comprises a basin type base, a rubber block and a top cover. The rubber block is located in the basin-type base, the top cover is installed at the top of the rubber block, the measuring rulers are installed on the two sides of the testing table respectively, the measuring rulers are clamped on the side walls of the two sides of the testing table, and side face supporting pieces are installed on the measuring rulers. According to the invention, by arranging the side supporting piece capable of adjusting the position of the rubber support, the rubber support is adjusted to an inclined state before the pressurizing head detects the rubber support, so that the inclined pressure resistance of the rubber support can be conveniently tested.
Owner:HUAIAN CONSTR ENG QUALITY TESTING CENT CO LTD
Mounting device for assisting multi-degree-of-freedom adjustment of rubber support
ActiveCN119352421ABridge erection/assemblyPhotovoltaic energy generationStructural engineeringMulti degree of freedom
The invention relates to the technical field of engineering construction, and discloses a mounting device for assisting in multi-degree-of-freedom adjustment of a rubber support, which comprises a working box body, four groups of rollers are mounted in an inner cavity of the working box body and are distributed in a rectangular array; the lifting mechanism is positioned at the top of the working box body and is used for adjusting the height of the support; and the adjusting mechanism is located at the top of the lifting mechanism and used for adjusting the horizontal direction and the direction of the support, and the adjusting mechanism comprises a moving assembly and a supporting assembly. Through the design of the lifting mechanism and the adjusting mechanism, accurate adjustment of the height, the levelness and the direction in the mounting process of the support is achieved. Compared with a traditional auxiliary installation mode using a leveling instrument, a measuring tape and a crowbar, the auxiliary installation mode is achieved. The device can greatly reduce the installation error and improve the installation precision; and meanwhile, the installation process is remarkably shortened through the automatic and mechanical adjusting mode, and the installation efficiency is improved.
Owner:CHINA CONSTR THIRD BUREAU GRP (HAINAN) CO LTD +2
A bridge engineering rubber bearing testing machine and its detection method
ActiveCN119985099BMaterial strength using tensile/compressive forcesBridge engineeringArchitectural engineering
The present invention provides a bridge engineering rubber bearing testing machine and its detection method, which relates to the technical field of engineering detection. This kind of bridge engineering rubber bearing testing machine includes a testing machine body and a rubber bearing body. The testing machine body includes a pressure head and a test bench. The pressure head is located above the test bench, and the rubber bearing body is located on the test bench. The rubber bearing body includes a pot-shaped base, a rubber block, and a top cover. The rubber block is located inside the pot-shaped base, and the top cover is installed on the top of the rubber block. Measuring scales are respectively installed on both sides of the test bench, and the measuring scales are clamped on the side walls on both sides of the test bench. Side supports are installed on the measuring scales. By setting side supports that can adjust the position of the rubber bearing, the rubber bearing is adjusted to an inclined state before the pressure head detects the rubber bearing, so as to facilitate testing the inclined compressive capacity of the rubber bearing.
Owner:HUAIAN CONSTR ENG QUALITY TESTING CENT CO LTD
Bridge plate-type rubber support multi-disease detection method based on improved YOLOR
PendingCN119251643Aimprove securityreduce subjectivityCharacter and pattern recognitionNeural learning methodsDiseaseData set
The invention relates to the technical field of bridge plate-type rubber support detection, and discloses a bridge plate-type rubber support multi-disease detection method based on improved YOLOR. On the basis of 6787 images, an apparent disease data set of the plate-type rubber support is established, meanwhile, a K-means clustering algorithm is adopted to optimize an anchor frame in a YOLOR model, so that the anchor frame can better accord with the characteristics of plate-type rubber support diseases, and then the optimized YOLOR deep learning model can visualize a detection result on the basis of a computer vision technology, so that the detection accuracy is improved. And the detected disease position and type can be automatically marked on the image. The method does not depend on large-scale detection equipment such as a bridge maintenance vehicle any more, detection personnel can complete detection at a safe position for a bridge in a severe detection environment, the safety of the detection personnel is improved, the subjectivity of the detection personnel is also reduced in the aspect of detection results, and objective and accurate support disease detection can be achieved.
Owner:INST OF COMM SCI YUNNAN PROV +4
An internal mixer for rubber bearing production
The present invention relates to the technical field of rubber processing equipment, and provides a rubber open mill for rubber bearing production, which includes a frame body; a rubber mixing roll is rotatably arranged in the frame body, and the paired rubber mixing rolls are used for extruding materials; the feeding device includes: a first tool rest is slidably arranged relative to the rubber mixing roll and is located above the rubber mixing roll; a cross-cutting knife is swingably arranged on the first tool rest. After the cross-cutting knife swings, it abuts or disengages from the material attached to the rubber mixing roll. After the first tool rest slides, it moves from one side of the rubber mixing roll to the other side for horizontally cutting the material; a scraper is swingably arranged relative to the rubber mixing roll and is located above one side of the rubber mixing roll. After the scraper swings, it abuts against the material for peeling the material from the rubber mixing roll. Through the above technical solution, the problem of high danger in feeding of the rubber open mill in the prior art is solved.
Owner:HENGSHUI HUAGONGJIAN ENG RUBBER CO LTD
A friction pendulum combined three-dimensional seismic isolation bearing using vertical laminated rubber
The present invention discloses a three-dimensional seismic isolation bearing using a friction pendulum combination of vertically laminated rubber, which belongs to the field of seismic isolation technology. The present invention includes a base, a vertically laminated rubber seismic isolation device and a horizontal friction pendulum seismic isolation device. The present invention solves the problem that the existing combined bearings are simply superimposed and combined, which may cause the bearings to be too high, the connections between the components to be loose, and it is impossible to achieve a good three-dimensional seismic isolation effect. The present invention rationally combines the vertically laminated rubber bearings and the friction pendulum bearings, and while achieving three-dimensional seismic isolation, effectively controls the height of the bearings, so that the bearings have good stability and pull-out resistance, can effectively consume and isolate seismic energy, reduce the seismic effects borne by the structure, thereby enhancing the seismic resistance of the structure or equipment and reducing earthquake losses.
Owner:INST OF ENG MECHANICS CHINA EARTHQUAKE ADMINISTRATION
Integrated assembly system and method for modular layer parallel rubber support
ActiveCN119332843AProtective foundationProtective buildings/sheltersVibration controlClassical mechanics
The invention discloses an integrated assembly system and method of a modular layer parallel rubber support, the integrated assembly system of the modular layer parallel rubber support comprises a support and a restraining assembly used for restraining deformation of the support, the upper side and the lower side of the support are connected with an upper connecting structure and a lower connecting structure respectively, and the upper connecting structure is connected with the lower connecting structure. The support comprises a plurality of parallel layers and connecting structures used for connecting every two adjacent parallel layers, each parallel layer comprises a plurality of rubber module units, and the rubber module units between every two adjacent parallel layers are arranged in a staggered mode; the restraining assembly is installed on the upper connecting structure and the lower connecting structure. According to the integrated assembly system of the modularized layer parallel rubber support, the limit failure mode is more reasonable, the vibration and vibration double-control requirements of high bearing capacity and low-frequency vibration isolation can be met, meanwhile, the steel consumption can be reduced, the integrated assembly procedure is simplified, and the functions of support pre-tightening, vibration isolation large-deformation limiting and tensile strength are achieved.
Owner:GUANGZHOU UNIVERSITY
Vulcanizing device for rubber vibration isolation support
The utility model discloses a vulcanizing device for a rubber vibration isolation support, and relates to the technical field of rubber supports. Comprising a rubber vibration isolation support vulcanization base, the top of the rubber vibration isolation support vulcanization base is in contact with a vulcanization mechanism, the vulcanization mechanism comprises a top mold, a heat insulation plate is fixed to the top of the top mold, and an opening is formed in the center of the top of the heat insulation plate. The vulcanizing mechanism is arranged, the spring rod and the heat conduction threaded ring are additionally arranged in the vulcanizing mechanism, the spring rod can adapt to the demolding height of the rubber vibration isolation support, the heat conduction threaded ring can enable a plurality of steel plates of the rubber vibration isolation support to be evenly heated when the rubber vibration isolation support is vulcanized, the convenience of the device is improved, and the service life of the device is prolonged. And the vulcanization rate of the device and the production quality of the rubber vibration isolation support are also improved.
Owner:YUNNAN GOWE MACHINERY TECH
Liftable seismic isolation rubber bearing for building
PCT designated stage expiredWO2025039350A1Protective buildings/sheltersBuilding reinforcementsArchitectural engineeringRebar
The prevent invention provides a liftable seismic isolation rubber bearing for a building, comprising a seismic isolation bearing body, upper steel bar socket connecting pieces being provided above the seismic isolation bearing body; a positioning plate is provided below the seismic isolation bearing body, a lower connecting plate being provided above the positioning plate, and lower steel bar socket connecting pieces being provided below the positioning plate; an upper connecting plate is provided with upper bolts screwed into the upper steel bar socket connecting pieces, and after the upper bolts are screwed in, some length will remain. The present invention has the beneficial effects of simple connection of the structure, simple construction steps, and high construction efficiency.
Owner:ZHEJIANG TIANTIE SCIENCE & TECHNOLOGY CO LTD
Multi-layer rubber bearing for vehicle body hinging device and application and design method of multi-layer rubber bearing
PendingCN120007695APivotal connectionsSliding contact bearingsClassical mechanicsStructural engineering
The invention relates to the technical field of spherical elastic bearings, in particular to a multi-layer rubber bearing for a vehicle body hinging device and an application and design method of the multi-layer rubber bearing. The multi-layer rubber bearing for the vehicle body hinge device comprises an upper connector, a plurality of spacers and a lower connector which are sequentially arranged and a rubber layer integrally formed among the upper connector, the spacers and the lower connector, the upper connector comprises a convex spherical surface end, the lower connector comprises a concave spherical surface end, the spacers are hemispherical spacers, and the rubber layer is arranged between the upper connector and the lower connector. The convex spherical surface end of the upper connector, the concave spherical surface end of the lower connector and all the spacers share the same sphere center, and the convex spherical surface end of the upper connector extends into the concave spherical surface end of the lower connector. The application method of the multi-layer rubber bearing for the vehicle body hinging device comprises the step that the far ends of the upper fixed hinge and the lower fixed hinge are connected with adjacent vehicle bodies respectively. The design method of the multi-layer rubber bearing for the vehicle body hinge device comprises the step of adjusting the product performance by changing the characters of the rubber layers and the spacers.
Owner:ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO LTD
Isolation Rubber Bearing Deformation Monitoring Device and Method
The present invention relates to the technical field of seismic isolation bearings, and in particular, to a deformation monitoring device and method for a seismic isolation rubber bearing. The planar detection substrate and the conical detection substrate of the deformation monitoring device for the seismic isolation rubber bearing are both connected to the rubber bearing body; the probes of the first displacement detection sensor and the probes of the second displacement detection sensor are respectively in contact with the planar detection substrate and the conical detection substrate; wherein, the surface of the planar detection substrate for contacting the probe of the first displacement detection sensor is a plane, and the surface of the conical detection substrate for contacting the probe of the second displacement detection sensor is a conical surface. The deformation monitoring device for the seismic isolation rubber bearing has a simple structure, can be installed and used together with the bearing, and can simultaneously monitor the vertical force and the shear force, so that it is convenient to understand the performance of the bearing and the damage condition after an earthquake during long-term use.
Owner:INST OF ENG MECHANICS CHINA EARTHQUAKE ADMINISTRATION
Graded energy consumption type seismic mitigation and isolation support
ActiveCN223255833UNon-rotating vibration suppressionBridge structural detailsSpherical bearingShearing deformation
The utility model discloses a graded energy consumption type seismic mitigation and isolation support, and relates to the technical field of seismic mitigation and isolation supports. The rubber support is connected to the bottom of the spherical support; the bottom basin assembly comprises a bottom plate and supporting stoppers, the supporting stoppers are fixed to the periphery of the bottom plate, the ends, away from the spherical support, of the rubber supports are connected with the bottom plate, the rubber supports are located in the supporting stoppers, and threaded holes are formed in the ends, away from the bottom plate, of the supporting stoppers; and the limiting stop block is fixed in the threaded hole in the supporting stop piece through the anti-shear pin, and the inner edge of the limiting stop block protrudes out of the inner side of the supporting stop piece and is used for limiting the spherical support. The graded energy dissipation function is achieved, when a bridge and a building structure normally operate, the spherical support horizontally moves and turns, and friction energy dissipation of the spherical support is mainly achieved; under the action of an earthquake, the rubber support is subjected to shear deformation, and the spherical support and the rubber support are combined to consume energy.
Owner:FENGZE INTELLIGENT EQUIP CO LTD +1
Rubber support with system conversion function
The utility model belongs to a bridge support, and particularly relates to a rubber support with a system conversion function. Comprising a rubber support body composed of horizontal steel plates longitudinally distributed in a rubber block, a pre-buried plate arranged on the upper surface of the rubber support body, an anchoring sleeve fixed to the pre-buried plate and used for being fixed to an upper structure, and a shear plate or a shear frame arranged on the lower surface of the pre-buried plate and matched with the periphery of the rubber support body. The shear plates or the shear frames are fixed through shear bolts. According to the utility model, the problems of large one-time investment and poor long-term operation performance reliability of the existing product are effectively solved. The system switching device has the advantages of being capable of meeting the requirements of system switching under different working conditions, simple in structure, good in part connection reliability, good in protection effect, long in service life, low in production and maintenance cost and the like.
Owner:NANJING MODERN MULTIMODAL TRANSPORTATION LABORATORY +2
Liftable rubber bearing with air spring
ActiveCN116044035Bincrease stiffnessImprove carrying capacityProtective buildings/sheltersRolling resistance optimizationAir springImpact
The present invention discloses a liftable rubber bearing with an air spring, belonging to the technical field of bridge shock absorption. It includes an upper pier and a lower pier arranged oppositely, and the upper pier and the lower pier are connected by support columns. The support columns include connecting cylinders, rubber bonding blocks and a number of air elastic columns. The connecting cylinder is provided with a number of uniformly distributed air elastic columns penetrating along its circumferential direction. The air elastic columns can extend or shorten along the axis direction of the support column, and the connecting cylinder is filled with the rubber bonding blocks. By arranging a number of air elastic columns that can expand and contract along the axis direction of the support column in the circumferential direction of the support column, using the elastic characteristics of the air elastic columns, as the vibration load of the rubber bearing increases, the bearing capacity of the rubber bearing increases, and the air elastic columns can suppress the vibration amplitude and avoid resonance. When the impact load increases, the stiffness also becomes larger, ensuring a good vibration isolation effect.
Owner:JIANGMEN XINHUI SEALING TECH
Variable-stiffness friction slippage anti-swing three-dimensional shock isolation device and shock absorption method thereof
PendingCN122014041AGeometric CADProtective buildings/sheltersFrictional coefficientClassical mechanics
The invention discloses a variable-stiffness friction slippage anti-swing three-dimensional shock isolation device and a shock absorption method thereof, and belongs to the technical field of building shock isolation and shock absorption. According to the technical scheme, the vibration damper comprises a top plate, a horizontal rubber support, a center mass block, a spring support, a limiting plate, a friction plate, a vertical rubber support and a bottom plate. The multi-stage self-adaptive rigidity mechanism has the beneficial effects that the friction material is arranged between the limiting plate and the friction plate, and the friction sliding position and the motion state can be controllably adjusted by adjusting the pre-tightening force of the bolt, the friction coefficient and the rigidity of the vertical rubber support, so that the multi-stage self-adaptive rigidity mechanism is formed; and the shock insulation and self-resetting performance of the structure under the action of horizontal and vertical earthquakes is obviously improved. The device has good three-dimensional shock insulation and swing resistance, and is simple in structure and convenient to install and maintain. The dynamic response of the upper structure applying the device under the earthquake action can be effectively inhibited, so that the structural safety and the use comfort are guaranteed.
Owner:HEBEI UNIV OF ENG
Agricultural machinery
PendingDE102024120726A1Agricultural vehiclesAgriculture tools and machinesAgricultural scienceAgricultural engineering
The invention relates to an agricultural work machine (2) comprising a driver's cab (1) and a cable pull (8), wherein the cable pull (8) is assigned a first counter bearing (12) inside the driver's cab (1) and a second counter bearing (16) is assigned outside the driver's cab (1), wherein at least one of the counter bearings (12, 16) supports the cable pull (8) by means of a rubber bearing (18).
Owner:CLAAS SELBSTFAHRENDE ERNTEMASCHINEN GMBH
Quick assembly type bridge high-damping shock insulation rubber support
ActiveCN222251731UClimate change adaptationBridge structural detailsSurface mountingClassical mechanics
The utility model discloses a quick assembly type bridge high-damping shock insulation rubber support, and particularly relates to the technical field of high-damping shock insulation rubber supports, the quick assembly type bridge high-damping shock insulation rubber support comprises a first mounting plate, a rubber pad and a second mounting plate, a bonding layer is arranged at the bottom end of the first mounting plate, the rubber pad is arranged at the bottom end of the bonding layer, and the second mounting plate is arranged at the bottom end of the rubber pad. And an inner cavity is formed in the rubber pad, an inner lining plate is arranged in the inner cavity, a second mounting plate is arranged at the bottom end of the rubber pad, butt joint grooves are formed in the surface of the first mounting plate and the surface of the second mounting plate, and sliding grooves are formed in the butt joint grooves. The mounting table is arranged and can slide on the inner side of the sliding groove, so that the position of the surface mounting hole can be adjusted in an auxiliary mode, butt joint operation with a reinforcing steel bar or a connecting bolt is facilitated, and after adjustment is completed, the fixing bolt is tightened, and the position of the mounting table is fixed. And the adjustability of the position of the mounting hole of the high-damping shock insulation rubber support is realized.
Owner:HEBEI XIANGLI TRANSPORTATION EQUIP TECH CO LTD
Damping type bridge support
ActiveCN223163756UBridge structural detailsProtective buildings/sheltersClassical mechanicsSlide plate
The utility model relates to the technical field of railway engineering construction, in particular to a damping type bridge support. Comprising a base assembly, a lower-layer assembly, a damping assembly, an upper-layer assembly and an adjusting assembly, the base assembly comprises a base plate, the lower-layer assembly comprises a lower-layer base body and a first damper, the damping assembly comprises a damping sliding plate and a second damper, the upper-layer assembly comprises an upper-layer top plate, and the adjusting assembly comprises an adjusting column and a limiting ring. A mounting frame is welded to the inner side of the upper portion of the base plate, and a rubber support is connected to the top of the damping sliding plate. When the lower-layer seat body transversely moves in the mounting frame body through the positioning sliding rods to meet the requirement of transverse deformation of a bridge, the lower-layer seat body applies acting force to the first shock absorbers connected with the lower-layer seat body, the first shock absorbers absorb motion energy through elastic deformation to reduce vibration, and meanwhile the dampers consume mechanical energy and enable the dampers to gradually decelerate and stop.
Owner:JIANGXI XUANQI CONSTRUCTION ENGINEERING CO LTD
Hydraulic rubber bearing for mounting an axle carrier of a vehicle, vehicle comprising a hydraulic rubber bearing, and method for operating a vehicle with a hydraulic rubber bearing for a vehicle chassis
The invention relates to a hydraulic rubber bearing for mounting an axle carrier of a vehicle on a vehicle body, comprising: - An elastomeric element, - At least two chambers for holding a fluid damping medium, - where the chambers have at least partially flexible chamber walls, - wherein the two chambers can be fluidically connected by at least one channel, - at least one shut-off valve for locking and unlocking the channel, - wherein the shut-off valve is designed such that, depending on the flow velocity of the fluid damping medium and / or depending on the pressure difference between the two chambers, at least one half of the channel is shut off.
Owner:BAYERISCHE MOTOREN WERKE AG
Deformation detection device for shock insulation rubber support
The invention relates to the technical field of rubber support detection, and discloses a shock insulation rubber support deformation detection device which comprises a heat insulation box, the interior of the heat insulation box is hollow, one side of the heat insulation box is open, first hydraulic rods are symmetrically arranged in the heat insulation box, and a heat insulation door is slidably connected to one side of the opening of the heat insulation box. An air extraction opening is formed in the side, away from the heat insulation door, of the heat insulation box, a communicating pipe communicating with the air extraction opening is installed on the surface of the heat insulation box, the other end of the communicating pipe communicates with an air storage cylinder installed at the top of the heat insulation box, and an air extraction piston is slidably connected into the air storage cylinder; one end of the air exhaust piston is fixedly connected with a movable rod which penetrates through one end of the air storage cylinder and extends to the outside, cold air in the heat insulation box is pumped into the air exhaust piston to be stored in a heat preservation mode through sliding of the air exhaust piston in the air storage cylinder, and when deformation detection is conducted on the shock insulation rubber support next time, the cold air stored in the air storage cylinder is sent back to the heat insulation box. The purpose of mixed heat exchange between cold air and gas in the heat insulation box is achieved.
Owner:SHANXI ACAD OF BUILDING SCI TESTING CENT CO LTD +1
Bridge plate type rubber support with protection function
The invention discloses a bridge plate type rubber support with a protection function, and belongs to the technical field of rubber supports, the bridge plate type rubber support comprises a rubber support body, a protection assembly is arranged on the outer side of the rubber support body, the protection assembly comprises arc-shaped plates, the arc-shaped plates are located on the outer side of the rubber support body and are distributed in an array mode, and first sliding rods are fixedly installed on the outer sides of the arc-shaped plates; the tail end of the first sliding rod is provided with a bevel edge top block, sliding strips are fixedly installed on the two sides of the outer wall of the first sliding rod, the first sliding rod is sleeved with a first spring and penetrates through the first protective shell, a rotating ring is arranged on the outer wall of the first protective shell, clamping teeth are evenly arranged on the outer wall of the rotating ring, and the top of the first protective shell is sleeved with a second protective shell. According to the bridge plate type rubber support with the protection function, the multiple arc-shaped plates are arranged to limit transverse displacement and horizontal dislocation of the rubber support body, tearing or deformation of the rubber layer caused by too large horizontal force is avoided, and meanwhile lateral bulging of the rubber layer can be restrained in an auxiliary mode.
Owner:EAST CHINA JIAOTONG UNIVERSITY
Rubber support
ActiveCN223105155UNon-rotating vibration suppressionEngine bedsStructural engineeringMechanical engineering
Owner:HENGSHUI GUANGSHUO RUBBER & PLASTIC PROD CO LTD
A grinding device for the outer edge of rubber bearing seals
This utility model relates to the field of rubber bearing seal processing technology, and provides a grinding device for the outer edge of rubber bearing seals. It includes a worktable with a support plate rotatably mounted in the center. A conical cylinder for placing the bearing seal is mounted on the support plate. In this grinding device, a support ring is first fitted onto the surface of the conical cylinder. Then, the bearing seal is placed on the support ring and fixed by pressing down with a crossbar. Rotating the conical cylinder causes the bearing seal to rotate. Next, a sliding plate is driven to bring a grinding roller close to the bearing seal, thus grinding the outer edge of the seal. After grinding, the grinding roller returns to its original position. Then, another sliding plate is driven to bring a polishing roller close to the bearing seal, thus polishing the outer edge. After polishing, the polishing roller returns to its original position. This improves processing efficiency and equipment utilization, and reduces resource waste.
Owner:XINCHANG TONGLE SEALS
A hinged joint between a steel box girder and a concrete column and its construction method
The present invention provides a hinged joint between a steel box girder and a concrete column and a construction method thereof. The hinged joint includes a concrete column and a steel box girder. The end of the steel box girder is located on the column side corbel of the concrete column, and a rubber bearing is provided between the steel box girder and the column side corbel. The steel box girder and the column side corbel are fixed by a plurality of anchor bolts, and an internal support assembly is provided inside the steel box girder in the installation area of the anchor bolts. By adopting a rubber bearing and an internal support assembly to jointly connect the steel box girder and the concrete column, the shear force transmitted by the steel box girder is transmitted, and the rotational deformation of the steel box girder in the bending direction is reasonably released, thereby improving the reliability and feasibility of the joint connection. At the same time, by means of bolt fixation, the on-site fixation of the steel box girder and the concrete column is adjusted to the inside of the steel box girder, and on-site welding operations are cancelled, which not only makes full use of the internal space of the steel box girder, solves the on-site installation space problem, but also effectively ensures the on-site construction quality and the force requirements of the components.
Owner:CHINA CITY ENVIRONMENT PROTECTION ENGINEERING LIMITED COMPANY
Shock absorption and noise reduction type inspection well cover
The invention discloses a shock absorption and noise reduction type inspection well lid which comprises a well base and a well lid body hinged to the well base, a containing groove is formed in the well base, a plurality of rubber supports are arranged between the bottom face of the containing groove of the well base and the well lid body, and the peripheral side of the well lid body and the inner wall of the containing groove are arranged at intervals. The lower surface of the well lid and the bottom face of the containing groove are arranged at intervals, and the anti-pressure capacity of the multiple rubber supports is not smaller than 800 KN. The manhole cover has the following advantages and effects that the multiple rubber supports distributed in the circumferential array mode are arranged between the containing groove of the manhole base and the manhole cover body, the circumferential side of the manhole cover body and the inner wall of the containing groove are arranged at intervals, the lower surface of the manhole cover body and the bottom face of the containing groove are arranged at intervals, and direct contact between the manhole cover body and the manhole base is avoided; therefore, noise caused by collision is avoided; and meanwhile, as the pressure resistance of the plurality of rubber supports is not less than 800KN (about 80 tons), the normal use of the plurality of rubber supports of the inspection well cover can be ensured even if a full-load heavy-duty fire fighting truck passes through (about 30 tons).
Owner:ZHEJIANG HENGCHANG TECH CO LTD
A bridge anti-overturning bearing suitable for earthquake zones
ActiveCN115976949BClimate change adaptationBridge structural detailsStructural engineeringRubber bearing
The present invention discloses an anti-overturning bearing for bridges suitable for use in earthquake zones. The anti-overturning bearing comprises, from bottom to top, a lower base plate, a multi-layer rubber bearing, a first strong spring, an upper base plate, and a lead core. It also includes an auxiliary support structure and a cable disposed between the lower and upper base plates. The lower base plate is horizontally fixed to a bridge pier, the multi-layer rubber bearing is fixed to the lower base plate, and the center of the multi-layer rubber bearing is provided with a center hole. The lead core is vertically fixed to the center of the lower base plate and passes through the center hole of the multi-layer rubber bearing. The first strong spring is connected between the multi-layer rubber bearing and the upper base plate and sleeved on the lead core. The auxiliary support structure includes multiple components and is arranged circumferentially around the multi-layer rubber bearing. The auxiliary support structure includes a support wall, a support tube, and an overturning force guide member. The cable is vertically connected between the upper and lower base plates. The cable includes multiple components and is arranged circumferentially around the multi-layer rubber bearing.
Owner:NORTHWEST RES INST CO LTD OF C R E C +2
Composite type double-order lead core high-damping rubber support
ActiveCN224133921UProtective buildings/sheltersShock proofingVibration controlMechanical engineering
The utility model discloses a composite type double-order lead core high-damping rubber support which comprises a first connecting plate, a second connecting plate, a first outer sealing plate, a second outer sealing plate, an inner sealing plate, an outer high-damping rubber composite material, an inner high-damping rubber composite material and lead cores. When the first connecting plate and the second connecting plate are forced by external force to generate relative horizontal displacement, the outer high-damping rubber composite material independently participates in energy consumption, or the outer high-damping rubber composite material and the inner high-damping rubber composite material jointly participate in energy consumption; therefore, after the arrangement mode is adopted, the rubber support has the double-order energy dissipation capacity, the requirement of the structure for vibration control can be met, the structure is simple and reasonable, and installation and maintenance are convenient.
Owner:GUANGZHOU UNIVERSITY