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Counter pressure type disc spring damper with adjustable initial rigidity
ActiveCN106369096AChange the initial stiffnessReduce the cost of isolationHigh internal friction springsShock absorbersCounter pressurePre compression
The invention relates to a counter pressure type disc spring damper with the adjustable initial rigidity. The damper is characterized in that a counter pressure device is arranged inside a guide sleeve and comprises more than three pre-compression steel wire ropes, steel wire rope deflecting components with the same number as the pre-compression steel wire ropes, a steel wire rope self-locking and tensioning anchorage device and a floating counter pressure steel plate; the pre-compression steel wire ropes are distributed in a center hole of a disc spring set in the mode of a zigzag line, one ends of the pre-compression steel wire ropes are symmetrically fixed to the floating counter pressure steel plate around the axis of the guide sleeve, the other ends of the pre-compression steel wire ropes are deflected back after penetrating through the opposite steel wire rope deflecting components, then all the pre-compression steel wire ropes are combined to form a rope strand, and the rope strand penetrates through the floating counter pressure steel plate from the point where the axis of the guide sleeve passes on the floating counter pressure steel plate and is anchored to a second end cover by the steel wire rope self-locking and tensioning anchorage device; and when the pre-compression steel wire ropes are tensioned to reach the tension needed by the preset initial rigidity, the disc spring set is always clamped between a drive component and the floating counter pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Pull rod guide type spring damper
ActiveCN106382315AShorten the lengthDoes not affect the effect of energy consumptionLeaf springsSprings/dampers functional characteristicsEngineeringShock absorber
The invention discloses a pull rod guide type spring damper which comprises two end plates. A compressed spring is arranged between the two end plates. The pull rod guide type spring damper is characterized in that a back pressure device is also arranged between the two end plates, and the back pressure device comprises two sets of prepressing pull rods and two floating pressing plates, wherein each floating pressing plate is arranged between one end plate and the compressed spring, the two sets of prepressing pull rods are symmetrically distributed on the periphery of the compressed spring about the axis of the compressed spring, one ends of each set of prepressing pull rods are fixed to one floating pressing plate, the other ends of each set of prepressing pull rods penetrate through the other floating pressing plate to be fixed to a limiting element together with the corresponding end plate adjacent to the corresponding floating pressing plate, the limiting elements act on the two end plates correspondingly, and the distance between the two floating pressing plates is limited by the two sets of prepressing pull rods to be equal to the length of the compressed spring which is compressed to reach the preset early rigidity.
Owner:滁州一银丰新材料有限公司
Three dimensional base isolation device capable of adjusting vertical early stage rigidity
ActiveCN106499079ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingSelf lockingBase isolation
The invention discloses a three dimensional base isolation device capable of adjusting vertical early stage rigidity; the three dimensional base isolation device comprises a lamination rubber base isolation bearer and a vertical base isolation bearer connected in series up and down; the features are that a back pressure device is arranged in a guide sleeve of the vertical base isolation bearer; the back pressure device comprises two sets of precompressed steel ropes and two floating pressure plates; the two sets of precompressed steel ropes are respectively distributed in the central hole of a disc type spring assembly in a linear state, wherein one end of one set of the precompressed steel rope is respectively fixed on the floating pressure plate adjacent to a drive pressure plate, and the other end respectively penetrates the floating pressure plate adjacent to the pedestal and is anchored on the pedestal by a steel rope self-locking tensioning anchorage device; one end of the other set of precompressed steel rope is respectively fixed on the floating pressure plate adjacent to the pedestal, and the other end respectively penetrates the floating pressure plate adjacent to the drive pressure plate and is anchored on the drive pressure plate by the steel rope self-locking tensioning anchorage device; the two sets of precompressed steel ropes are tensioned, so the disc type spring assembly is always clamped between the two floating pressure plates.
Owner:ANHUI XINZE TECH CO LTD
Composite spring damper capable of regulating initial stiffness
ActiveCN106382322AChange the initial stiffnessReduce the cost of isolationHigh internal friction springsShock absorbersPolygonal lineEngineering
The invention relates to a composite spring damper capable of regulating initial stiffness. The composite spring damper is characterized in that a back pressure device is further arranged in a guide sleeve, wherein the back pressure device comprises three or more pre-compaction steel wire ropes, steel wire rope turning elements which are as many as the pre-compaction steel wire ropes, steel wire rope self-locking tensioning anchorage devices which are as many as the pre-compaction steel wire ropes and a floating back pressure steel plate; the pre-compaction steel wire ropes are distributed in a ring-shaped space in a folding mode; one end of each pre-compaction steel wire rope is symmetrically fixedly arranged on the floating back pressure steel plate around the axis of the guide sleeve; the other end of each pre-compaction steel wire rope is turned back after passing through one opposite steel wire rope turning element, then, passes through the floating back pressure steel plate beside a fixed point, on the floating back pressure steel plate, of each pre-compaction steel wire rope, and is fixedly arranged on a second end cover through each steel wire rope self-locking tensioning anchorage device; and each pre-compaction steel wire rope is tensioned to tension needed for setting initial rigidity, so that the composite spring is clamped between a drive component and the floating back pressure steel plate all the time.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional shock insulation device capable of adjusting vertical initial stiffness
InactiveCN106545101ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingPolygonal lineEngineering
The invention relates to a three-dimensional shock insulation device capable of adjusting the vertical initial stiffness. The three-dimensional shock insulation device comprises a vertical shock insulation support and a laminated rubber shock insulation support, and is characterized in that a back pressure device is further arranged in a guide sleeve of the vertical shock insulation support and comprises three or more pre-pressing steel wire ropes, steel wire rope direction-changing elements and steel wire rope self-locking tightening anchors which are numerically equal to the pre-pressing steel wire ropes, and a floating back pressure steel plate; the pre-pressing steel wire ropes are in broken line state; one end of each pre-pressing steel wire rope is symmetrically fixed on the floating back pressure steel plate around the axial line of the guide sleeve, and the other end of each pre-pressing steel wire rope bypasses the corresponding steel wire rope direction-changing element in a penetrating manner and then returns back; all the pre-pressing steel wire ropes are connected in parallel together to form a rope bundle which penetrates through the floating back pressure steel plate and is anchored on a pedestal through the steel wire rope self-locking tightening anchors; and the pre-pressing steel wire ropes are tightened to tension required by preset initial stiffness, so that a cylindrical helical compression spring is always clamped between a driving pressure plate and the floating back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional vibration isolation support seat with adjustable vertical initial rigidity
PendingCN106593052AShake suppressionReduce the cost of wind and earthquake resistanceProtective buildings/sheltersShock proofingElastomerVertical vibration
The invention relates to a three-dimensional vibration isolation support seat with adjustable vertical initial rigidity. The three-dimensional vibration isolation support seat comprises a vertical vibration isolation support seat and a laminated rubber vibration isolation support seat which are mutually connected in series. The three-dimensional vibration isolation support seat is characterized in that a back pressure device is also arranged in a guide sleeve of the vertical vibration isolation support seat; the back pressure device comprises more than three pre-pressing steel wire ropes, steel wire rope direction changing elements with the same number as the pre-pressing steel wire ropes and a floating back pressure steel plate; the pre-pressing steel wire ropes are in a fold-line state; one end of each pre-pressing steel wire rope is symmetrically fixed on the floating back pressure steel plate by using the axial line of the guide sleeve as the symmetry axis; the other end of each pre-pressing steel wire rope is folded back after bypassing one relative steel wire rope direction changing element, then passes through the floating back pressure steel plate beside a fixing point of the pre-pressing steel wire rope on the floating back pressure steel plate, and is anchored onto the base by a steel wire rope self locking tensioning anchor; and the pre-pressing steel wire ropes are tensioned to the tension required by the preset vertical initial rigidity, so that a cylindrical rubber elastic body is always clamped between a driving press plate and the floating back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional vibration isolation support seat capable of presetting vertical initial rigidity
PendingCN106593053ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingVertical vibrationPolygonal line
The invention relates to a three-dimensional vibration isolation support seat capable of presetting the vertical initial rigidity. The three-dimensional vibration isolation support seat comprises a vertical vibration isolation support seat and a laminated rubber vibration isolation support seat which are mutually connected in series. The three-dimensional vibration isolation support seat is characterized in that a back pressure device is also arranged in a guide sleeve of the vertical vibration isolation support seat; the back pressure device comprises more than three pre-pressing steel wire ropes, steel wire rope direction changing elements with the same number as the pre-pressing steel wire ropes and a floating back pressure steel plate; the pre-pressing steel wire ropes are in a fold-line state; one end of each pre-pressing steel wire rope is symmetrically fixed on the floating back pressure steel plate by using the axial line of the guide sleeve as the symmetry axis; the other end of each pre-pressing steel wire rope is folded back after bypassing one relative steel wire rope direction changing element and is then fixed on the base after passing through the floating back pressure steel plate beside a fixing point of the pre-pressing steel wire rope on the floating back pressure steel plate; and the pre-pressing steel wire ropes are tensioned to the tension required by the preset vertical initial rigidity, so that a composite spring is always clamped between a driving press plate and the floating back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional shock isolation device capable of adjusting vertical early rigidity
PendingCN106285149ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingEngineeringMechanical engineering
Owner:ANHUI XINZE TECH CO LTD
Three-dimensional shock insulation support capable of presetting vertical early rigidity
PendingCN106436918ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingAir springBack pressure
The invention discloses a three-dimensional shock insulation support capable of presetting vertical early rigidity. The three-dimensional shock insulation support comprises a laminated rubber shock insulation support and a vertical shock insulation support which are sequentially connected in series in the vertical direction and is characterized in that a back pressure device is arranged in a guide sleeve of the vertical shock insulation support and comprises two sets of prepressing steel cables and two floating pressing plates, at least three prepreessing steel cables are included in each set, and the two sets of prepressing steel cables are distributed between a rubber air spring and the guide sleeve in a linear state. One ends of one set of prepressing steel cables are fixed to the floating pressing plate adjacent to a driving pressing plate, and the other ends of one set of prepressing steel cables penetrate through the floating pressing plate adjacent to a base to be fixed to the base. One ends of the other set of prepressing steel cables are fixed to the floating pressing plate adjacent to the base, and the other ends of the other set of prepressing steel cables penetrate through the floating pressing plate adjacent to the driving pressing plate to be fixed to the driving pressing plate. The two sets of prepressing steel cables are tensioned, so that the rubber air spring is clamped between the two floating pressing plates all the time.
Owner:ANHUI XINZE TECH CO LTD
Three-dimensional shock isolation device with adjustable vertical early stiffness
ActiveCN106499244ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingSelf lockingBack pressure
The invention discloses a three-dimensional shock isolation device with adjustable vertical early stiffness. The three-dimensional shock isolation device comprises a laminated rubber shock isolation bearing and a vertical shock isolation bearing which are sequentially connected with each other up and down in series, and is characterized in that a back pressure device is also arranged between two end plates of the vertical shock isolation bearing, and the back pressure device comprises two groups of pre-pressing steel cables and two floating platens, wherein the two floating platens are respectively sleeved on a guide rod between one end plate and a cylindrical helical compression spring; the two groups of pre-pressing steel cables are respectively distributed at the periphery of the cylindrical helical compression spring around the axis of the guide rod in a straight line state, one head of each pre-pressing steel cable of each group of pre-pressing steel cables is fixed on one floating platen, and the other head of each pre-pressing steel cable of each group of pre-pressing steel cables penetrates through the other floating platen and is anchored on the end plate adjacent to the floating platen by a steel cable self-locking tensioning anchor; the two groups of pre-pressing steel cables are tensioned, so that the cylindrical helical compression spring is clamped between the two floating platens all the time.
Owner:ANHUI XINZE TECH CO LTD
Three-dimensional shock-insulating support base for adjusting vertical early rigidity
ActiveCN106285145ASmall vertical lengthGood stabilityProtective buildings/sheltersShock proofingSelf lockingEngineering
The invention discloses a three-dimensional shock-insulating support base for adjusting vertical early rigidity. The three-dimensional shock-insulating support base comprises an overlapped rubber shock-insulating support base and a vertical shock-insulating support base, which are vertically connected in series with each other. The three-dimensional shock-insulating support base is characterized in that a back pressure device is arranged in a guide sleeve of the vertical shock-insulating support base; the back pressure device comprises two sets of pre-pressing wire ropes and two floating pressing plates; the two sets of pre-pressing wire ropes are distributed between a cylindrical rubber elastic component and the guide sleeve; one end of each pre-pressing wire rope in one set is fixed on the floating pressing plate adjacent to a driving pressing plate while the other end respectively penetrates through the floating pressing plate adjacent to the base and is anchored on the base through a rope self-locking tensioning anchor; one end of each pre-pressing wire rope in the other set is fixed on the floating pressing plate adjacent to the base while the other end penetrates through the floating pressing plate adjacent to the driving pressing plate and is anchored on the driving pressing plate through the rope self-locking tensioning anchor; through the tensioning of the two sets of pre-pressing wire ropes, the cylindrical rubber elastic component is clamped between the two floating pressing plates all the time.
Owner:ANHUI XINZE TECH CO LTD
Composite spring damper with early rigidity capable of being adjusted
ActiveCN106382316AShorten the lengthDoes not affect the effect of energy consumptionSprings/dampers functional characteristicsHigh internal friction springsEngineeringBack pressure
The invention discloses a composite spring damper with early rigidity capable of being adjusted. The composite spring damper is characterized in that a back pressure device is arranged in a guide sleeve, and the back pressure device comprises two sets of prepressing steel cables and two floating pressing plates, wherein the two sets of prepressing steel cables are symmetrically distributed in the annular space between a composite spring and the guide sleeve in a linear state about the axis of the guide sleeve, one ends of one set of prepressing steel cables are fixed to the floating pressing plate adjacent to a second end cover respectively, the other ends of the set of prepressing steel cables penetrate through the floating pressing plate adjacent to a driving component to be fixed to the driving component respectively, one ends of the other set of prepressing steel cables are fixed to the floating pressing plate adjacent to the driving component, the other ends of the set of prepressing steel cables penetrate through the floating pressing plate adjacent to the second end cover to be fixed to the second end cover respectively, the middle of each prepressing steel cable is provided with a turnbuckle for rigging in a series connection mode, the two sets of prepressing steel cables are tensioned, and therefore the composite spring is always clamped between the two floating pressing plates.
Owner:江苏新大同精密五金有限公司
Three-dimensional shock-insulation device capable of presetting vertical early stiffness
PendingCN106285150ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingStructural engineeringEngineering
Owner:ANHUI XINZE TECH CO LTD
Three-dimensional isolation bearing with adjustable vertical early rigidity
PendingCN106245782ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingElastomerBack pressure
The invention discloses a three-dimensional isolation bearing with adjustable vertical early rigidity. The three-dimensional isolation bearing comprises a laminated rubber isolation bearing and a vertical isolation bearing which are sequentially connected in series vertically and is characterized in that a back pressure device is arranged inside a guiding sleeve of the vertical damping bearing, the back pressure device comprises two prepressing steel cables and two floating pressing plates, the two prepressing steel cables are distributed between a cylindrical rubber elastomer and the guiding sleeve, one end of one prepressing steel cable is fixed to the floating pressing plate adjacent to a driving plate, and the other end of one prepressing steel cable penetrates through the floating pressing plate adjacent to the base to be fixed to the base; one end of the other prepressing steel cable is fixed to the floating pressing plate adjacent to the base, and the other end of the other prepressing steel cable penetrates through the floating pressing plate adjacent to the driving pressing plate to be fixed to the driving pressing plate; each prepressing steel cable is provided with a slip-hook turnbuckle in series; the two prepressing steel cables are tensioned, so that the cylindrical rubber elastomer is clamped between the two floating pressing plates all the time.
Owner:ANHUI XINZE TECH CO LTD
Three-dimensional vibration isolation device capable of presetting vertical initial rigidity
InactiveCN106381930ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingVertical vibrationPolygonal line
The invention relates to a three-dimensional vibration isolation device capable of presetting the vertical initial rigidity. The three-dimensional vibration isolation device comprises a vertical isolation vibration support seat and a laminated rubber vibration isolation support seat which are mutually connected in series. The three-dimensional vibration isolation device is characterized in that a back pressure device is also arranged in a guide sleeve of the vertical vibration isolation support seat; the back pressure device comprises more than three pre-pressing steel wire ropes, steel wire rope direction changing elements with the same number as the pre-pressing steel wire rope and a floating back pressure steel plate; the pre-pressing steel wire ropes are in a folding line state; in addition, one end of each pre-pressing steel wire rope is symmetrically fixed on the floating back pressure steel plate by using the axial line of the guide sleeve as the symmetry axis; the other end of each pre-pressing steel wire rope is folded back after passing and bypassing through the corresponding steel wire rope direction changing element, and then passes through the floating back pressure steel plate beside the fixing point of the pre-pressing steel wire rope on the floating back pressure steel plate to be fixed on the base; the pre-pressing steel wire rope is tensioned to the tension required by the pre-setting of the vertical initial rigidity, so that a cylindrical spiral compression spring is always clamped between a driving press plate and the floating back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional seismic isolation device with vertical early rigidity capable of being preset
PendingCN106499080ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingEngineeringSeismic isolation
The invention discloses a three-dimensional seismic isolation device with vertical early rigidity capable of being preset. The device comprises a laminated rubber seismic isolation support and a vertical seismic isolation support which are vertically and sequentially connected in series. The device is characterized in that a back pressing device is arranged in a guide sleeve of the vertical seismic isolation support and comprises two groups of prepressing steel cables and two floating pressing plates, wherein each group comprises at least three prepressing steel cables, the two groups of prepressing steel cables are distributed in a central hole of a cylindrical helical compression spring separately in a linear mode, one ends of one group of prepressing steel cables are fixed to the floating pressing plate adjacent to a driving pressing plate separately, and the other ends of the group of prepressing steel cables penetrate through the floating pressing plate adjacent to a base to be fixed to the base separately; one ends of the other group of prepressing steel cables are fixed to the floating pressing plate adjacent to the base separately, and the other ends of the other group of prepressing steel cables penetrate through the floating pressing plate adjacent to the driving pressing plate to be fixed to the driving pressing plate separately; the two groups of prepressing steel cables are tensioned, so that the cylindrical helical compression spring is always clamped between the two floating pressing plates.
Owner:ANHUI XINZE TECH CO LTD
Three-dimensional vibration isolation device with adjustable vertical early stiffness
PendingCN106351350AStrong pullSmall vertical lengthProtective buildings/sheltersShock proofingVertical vibrationEngineering
The invention discloses a three-dimensional vibration isolation device with adjustable vertical early stiffness. The three-dimensional vibration isolation device comprises a laminated rubber vibration isolation support and a vertical vibration isolation support, which are vertically sequentially connected in series, and is characterized in that a back pressure device is also arranged between two end plates of the vertical vibration isolation support, and comprises two groups of prepressing steel ropes and two floating pressure plates, wherein the two floating pressure plates are arranged on guide rods between the end plates and cylindrical helical compression springs in a sleeving manner respectively; the two groups of prepressing steel ropes are symmetrically distributed around the cylindrical helical compression springs in a linear state about axes of the guide rods respectively; moreover, one end of each of the prepressing steel ropes of each group is fixed on one floating pressure plate, and the other end of each of the prepressing steel ropes of each group penetrates through another floating pressure plate to be fixedly arranged on the end plate adjacent to the floating pressure plate; a rigging turnbuckle is connected in series with each prepressing steel rope; the two groups of prepressing steel ropes are tensioned to clamp the cylindrical helical compression springs between the two floating pressure plate all the time.
Owner:ANHUI XINZE TECH CO LTD
Early-rigidity-adjustable composite spring damper
ActiveCN106286699AShorten the lengthDoes not affect the effect of energy consumptionNon-rotating vibration suppressionSprings/dampers functional characteristicsCounter pressureSelf locking
The invention discloses an early-rigidity-adjustable composite spring damper. The early-rigidity-adjustable composite spring damper is characterized in that a counter pressure device is further arranged in a guide sleeve, the counter pressure device comprises two groups of pre-pressing steel cables and two floating pressure plates, each group of the pre-pressing steel cables comprises at least three steel cables, the two groups of the pre-pressing steel cables are respectively distributed in an annular space in a straight line state, one ends of one group of the pre-pressing steel cables are respectively fixed on the floating pressure plate adjacent to a second end cover, the other ends of the one group of the pre-pressing steel cables penetrate the floating pressure plate adjacent to a drive component and are anchored to the drive component through steel-cable self-locking tensioning anchoring tools, one ends of the other group of the pre-pressing steel cables are respectively fixed on the floating pressure plate adjacent to the drive component, and the other ends of the other group of the pre-pressing steel cables penetrate the floating pressure plate adjacent to the second end cover and are anchored to the second end cover through steel-cable self-locking tensioning anchoring tools; when the two groups of the pre-pressing steel cables are tensioned, composite springs are constantly clamped between the two floating pressure plates.
Owner:福建盛业世纪工程科技有限公司
Three-dimensional vibration isolation support with adjustable vertical early-stage rigidity
PendingCN106381932ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingVertical vibrationAir spring
The invention discloses a three-dimensional vibration isolation support with adjustable vertical early-stage rigidity. The three-dimensional vibration isolation support comprises a stacked rubber vibration isolation support and a vertical vibration isolation support which are sequentially connected in series from top to bottom, and is characterized in that a reverse pressing device is further arranged in a guide sleeve of the vertical vibration isolation support; the reverse pressing device comprises two groups of pre-pressing steel ropes and two floating pressing plates, wherein the two groups of pre-pressing steel ropes are distributed between a rubber air spring and the guide sleeve respectively; one ends of one group of the pre-pressing steel ropes are fixed on the floating pressing plate adjacent to a driving pressing plate, and the other ends of one group of the pre-pressing steel ropes penetrate through the floating pressing plate adjacent to a base to be fixed on the base; one ends of the other group of pre-pressing steel ropes are fixed on the floating pressing plate adjacent to the base respectively, and the other ends of the other group of pre-pressing steel ropes penetrate through the floating pressing plate adjacent to the driving pressing plate to be fixed on the driving pressing plate; a rigging spiral buckle is connected on each pre-pressing steel rope in series; and when the two groups of pre-pressing steel ropes are tensioned, the rubber air spring is clamped between the two floating pressing plates all the time.
Owner:ANHUI XINZE TECH CO LTD
Composite spring damper capable of pre-setting initial rigidity
InactiveCN106337593AChange the initial stiffnessReduce the cost of isolationProtective buildings/sheltersShock proofingEngineeringWire rope
The invention relates to a composite spring damper capable of pre-setting initial rigidity. The composite spring damper is characterized in that a backward pressing device is further arranged in a guide sleeve; the backward pressing device comprises three or more than three pre-pressing steel wire ropes, steel wire rope direction changing elements as many as the pre-pressing steel wire ropes, and a floating backward pressing steel plate, wherein the pre-pressing steel wire ropes are distributed in an annular space between the guide sleeve and a composite spring in a folding line state; one end of each pre-pressing steel wire rope is symmetrically fixed on the floating backward pressing steel plate around the axis of the guide sleeve, and the other end of each pre-pressing steel wire rope goes around one corresponding steel wire rope direction changing element and then turns back and penetrates through the floating backward pressing steel plate via a fixed point of the pre-pressing steel wire rope on the floating backward pressing steel plate and then is fixed on a second end cover; and the pre-pressing steel wire ropes are tensioned to tension force needed by the preset initial rigidity, so that the composite spring is clamped between a driving member and the floating backward pressing steel plate all the time.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional seismic isolation support with vertical initial stiffness capable of being preset
InactiveCN106481131ASmall vertical lengthGood stabilityProtective buildings/sheltersShock proofingAir springSteel plates
The invention relates to a three-dimensional seismic isolation support with vertical initial stiffness capable of being preset. The three-dimensional seismic isolation support comprises a vertical seismic isolation support and a laminated rubber seismic isolation support. The vertical seismic isolation support and the laminated rubber seismic isolation support are serially connected with each other. The three-dimensional seismic isolation support is characterized in that a back pressure device is further arranged in a guide sleeve of the vertical seismic isolation support and comprises more than three pre-stress steel wire ropes, steel wire rope turning components and a float back pressure steel plate, the quantity of the steel wire rope turning components is equal to that of the pre-stress steel wire ropes, the pre-stress steel wire ropes are in fold line states, one end of each pre-stress steel wire rope is symmetrically fixed onto the float back pressure steel plate around the axis of the guide sleeve, the other end of each pre-stress steel wire rope is wound through the opposite corresponding steel wire rope turning component and then is folded back, and then each pre-stress steel wire rope penetrates the float back pressure steel plate by a fixing point in the float back pressure steel plate and is fixed onto a base; the pre-stress steel wire ropes are tensioned until tensile force required for presetting the vertical initial stiffness is generated, so that a rubber air spring always can be clamped between a driving pressure plate and the float back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Back pressure type spiral spring damper with adjustable initial rigidity
ActiveCN106382321AChange the initial stiffnessReduce the cost of isolationShock absorbersCoil springEngineering
The invention relates to a back pressure type spiral spring damper with adjustable initial rigidity. The back pressure type spiral spring damper is characterized in that a back pressure device is further arranged in a guide sleeve, wherein the back pressure device comprises three or more pre-compaction steel wire ropes, steel wire rope turning elements which are as many as the pre-compaction steel wire ropes, a steel wire rope self-locking tensioning anchorage device and a floating back pressure steel plate; the pre-compaction steel wire ropes are distributed in a central hole of a cylindrical spiral compression spring in a folding mode; one end of each pre-compaction steel wire rope is symmetrically fixedly arranged on the floating back pressure steel plate around the axis of the guide sleeve; the other end of each pre-compaction steel wire rope is turned back after passing through one opposite steel wire rope turning element and is paralleled to be a rope bundle, then, passes through the floating back pressure steel plate from a fixed point, which allows the axis of the guide sleeve to pass through, on the floating back pressure steel plate, and is fixedly arranged on a second end cover the steel wire rope self-locking tensioning anchorage device; and each pre-compaction steel wire rope is tensioned to tension needed for setting initial rigidity, so that the composite spring is clamped between a drive component and the floating back pressure steel plate all the time.
Owner:NANJING DADE DAMPING TECH CO LTD
Vertical initial rigidity adjustable three-dimensional shock insulation device
InactiveCN106401000ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingEngineeringSelf locking
The invention relates to a vertical initial rigidity adjustable three-dimensional shock insulation device. The three-dimensional shock insulation device comprises a vertical shock insulation support seat and laminated rubber shock insulation support seats, wherein the vertical shock insulation support seat and the laminated rubber shock insulation support seats are mutually connected in series. The three-dimensional shock insulation device is characterized in that a back pressure device is further arranged in a guide sleeve of the vertical shock insulation support seat, the back pressure device comprises more than three prepressing steel wire ropes, steel wire rope turning elements, steel wire rope self-locking tensioning anchors and a floating back pressure steel plate, wherein the number of the steel wire rope turning elements is equal to that of the prepressing steel wire ropes, the number of the steel wire rope self-locking tensioning anchors is equal to that of the prepressing steel wire ropes, the prepressing steel wire ropes are in the state of broken lines, one end of each prepressing steel wire rope is symmetrically fixed to the floating back pressure steel plate around the axis of the guide sleeve, the other end of each prepressing steel wire rope bypasses one opposite steel wire rope turning element, then turns back and then passes through the floating back pressure steel plate so as to be anchored to a base by one steel wire rope self-locking tensioning anchor, and the prepressing steel wire ropes are tensioned to tension required by preset initial rigidity, so that a cylindrical helical compression spring is clamped between a driving pressing plate and the floating back pressure steel plate all the time.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional seismic isolation bearing capable of adjusting vertical early rigidity
ActiveCN106436917ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingSelf lockingSeismic isolation
The invention discloses a three-dimensional seismic isolation bearing capable of adjusting vertical early rigidity. The three-dimensional seismic isolation bearing comprises a laminated rubber seismic isolation bearing and a vertical seismic isolation bearing which are sequentially connected with each other in series up and down and is characterized in that a back pressure device is further arranged in a guide sleeve of the vertical seismic isolation bearing, the back pressure device comprises two groups of prepressing steel cables and two floating platens, wherein the two groups of prepressing steel cables are distributed between a composite spring and the guide sleeve, one end of each prepressing steel cable of one group of prepressing steel cables is fixed on the floating platen adjacent to a driving platen, and the other end of each prepressing steel cable of one group of prepressing steel cables penetrates through the floating platen adjacent to a base and is anchored on the base by a steel cable self-locking and tensioning anchorage device; one end of each prepressing steel cable of the other group of prepressing steel cables is fixed on the floating platen adjacent to the base, and the other end of each prepressing steel cable of the other group of prepressing steel cables penetrates through the floating platen adjacent to the driving platen and is anchored on the driving platen by the steel cable self-locking and tensioning anchorage device; the two groups of prepressing steel cables are tensioned, so that the composite spring is clamped between the two floating platens all the time.
Owner:ANHUI XINZE TECH CO LTD
Disc spring shock absorber with adjustable initial rigidity
InactiveCN106368482AChange the initial stiffnessReduce the cost of isolationProtective buildings/sheltersShock proofingEngineeringShock absorber
The invention relates to a disc spring shock absorber with adjustable initial rigidity. The disc spring shock absorber is characterized in that a back pressure device is arranged in a guide sleeve; the back pressure device comprises three or more prestressed steel wire ropes, steel wire rope turning elements equal to the prestressed steel wire ropes in number, steel wire rope self-locking tensioning anchors equal to the prestressed steel wire ropes in number and a floating back pressure steel plate; the prestressed steel wire ropes are distributed in a central hole of a disc spring set in a broken line mode; one end of each prestressed steel wire rope is symmetrically fixed to the floating back pressure steel plate around the axis of the guide sleeve, and the other end of the prestressed steel wire rope turns back after being wound across the opposite steel wire rope turning element, then penetrates through the floating back pressure steel plate from the position beside a fixing point, on the floating back pressure steel plate, of the prestressed steel wire rope, and is anchored to a second end cover through the corresponding steel wire rope self-locking tensioning anchor; and each prestressed steel wire rope is tensioned to the tension required for preset initial rigidity, and the disc spring set is made to be clamped between a driving component and the floating back pressure steel plate all along.
Owner:NANJING DADE DAMPING TECH CO LTD
Composite spring damper with early rigidity capable of being preset
ActiveCN106382317AShorten the lengthDoes not affect the effect of energy consumptionSprings/dampers functional characteristicsHigh internal friction springsBack pressureEngineering
The invention discloses a composite spring damper with early rigidity capable of being preset. The composite spring damper is characterized in that a back pressure device is arranged in a guide sleeve, and the back pressure device comprises two sets of prepressing steel cables with the number being three or more in each set and two floating pressing plates, wherein the two sets of prepressing steel cables are symmetrically distributed in the annular space between a composite spring and the guide sleeve in a linear state about the axis of the guide sleeve correspondingly, one ends of one set of prepressing steel cables are fixed to the floating pressing plate adjacent to a second end cover respectively, the other ends of the set of prepressing steel cables penetrate through the floating pressing plate adjacent to a driving component to be fixed to the driving component respectively, one ends of the other set of prepressing steel cables are fixed to the floating pressing plate adjacent to the driving component, the other ends of the set of prepressing steel cables penetrate through the floating pressing plate adjacent to the second end cover to be fixed to the second end cover respectively, the two sets of prepressing steel cables are tensioned, and therefore the composite spring is always clamped between the two floating pressing plates.
Owner:湖州优研知识产权服务有限公司
Rubber damper with presettable initial rigidity
InactiveCN106436953AChange the initial stiffnessReduce the cost of isolationProtective buildings/sheltersShock proofingPolygonal lineEngineering
The invention relates to a rubber damper with the presettable initial rigidity. The rubber damper is characterized in that a back pressure device is further arranged inside a guiding sleeve, the back pressure device comprises three or more prepressing steel wire ropes, steel wire rope turning components with the same number as the prepressing steel wire ropes and a floating back pressure steel plate, wherein the prepressing steel wire ropes are distributed inside an annular space between the guiding sleeve and a rubber shock insulation cushion in a folding line mode, one end of each prepressing steel wire rope is symmetrically fixed to the floating back pressure steel plate around the axis of the guiding sleeve, the other end of each prepressing steel wire rope is returned after penetrating through the corresponding steel wire rope turning component in a winding mode and then penetrates through the floating back pressing steel plate from a fixing point, on the floating back pressure steel plate, of the prepressing steel wire rope to be fixed to a second end cover; the prepressing steel wire rope is tensioned to tension needed by the preset initial rigidity, and the rubber shock insulation cushion is clamped between the floating back pressure steel plate and a driving component all the time.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional shock isolation device with vertical initial stiffness capable of being preset
PendingCN106567588ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingPolygonal lineEngineering
The invention relates to a three-dimensional shock isolation device with the vertical initial stiffness capable of being preset. The three-dimensional shock isolation device comprises a vertical shock isolation support and a laminated rubber shock isolation support which are connected in series. The three-dimensional shock isolation device is characterized in that a back pressure device is further arranged in a guide sleeve of the vertical shock isolation support; the back pressure device comprises three or more prepressing steel wire ropes, steel wire rope turning elements and a floating back pressure steel plate, and the number of the steel wire rope turning elements is equal to that of the prepressing steel wire ropes; the prepressing steel wire ropes are in broken line states; one ends of all the prepressing steel wire ropes are symmetrically fixed to the floating back pressure steel plate around the axis of the guide sleeve, and the other ends of all the prepressing steel wire ropes are retraced after winding the corresponding steel wire rope turning elements in a penetrating mode, then are paralleled to be rope bundles to penetrate through the floating back pressure steel plate and are fixed to a base; and the prepressing steel wire ropes are tensioned to the tensile force required by the preset vertical initial stiffness, so that a cylindrical spiral compression spring is always clamped between a driving pressing plate and the floating back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
Rubber damper capable of adjusting initial stiffness
InactiveCN106567589AChange the initial stiffnessReduce the cost of isolationProtective buildings/sheltersShock proofingEngineeringSelf locking
The invention relates to a rubber damper capable of adjusting the initial stiffness. The rubber damper is characterized in that a back pressure device is arranged in a guide sleeve; the back pressure device includes more than three pre-pressing steel wire ropes, steel wire rope turning members having the same number with the pre-pressing steel wire ropes, steel wire rope self-locking tensioning anchors having the same number with the pre-pressing steel wire ropes, and a floating back pressure steel plate; the pre-pressing steel wire ropes are distributed in a circular space in a broken line manner; one end of each pre-pressing steel wire rope is symmetrically fixed on the floating back pressure steel plate, around the axis of the guide sleeve; and the other end of each pre-pressing steel wire rope passes through a corresponding steel wire rope turning member, turns back, and then bypasses the floating back pressure steel plate from a fixing point, on the floating back pressure steel plate, of the pre-pressing steel wire ropes, and is anchored on a second end cover through the corresponding steel wire rope self-locking tensioning anchor. The pre-pressing steel wire ropes is tensioned to a tension force desired by the initial stiffness, and a rubber shock insulation pad is clamped between a driving member and the floating back pressure steel plate all the time.
Owner:NANJING DADE DAMPING TECH CO LTD
Three-dimensional shock isolation device adjustable in vertical initial stiffness
PendingCN106567586ASmall vertical lengthImprove stabilityProtective buildings/sheltersShock proofingEngineeringSelf locking
The invention relates to a three-dimensional shock isolation device adjustable in vertical initial stiffness. The three-dimensional shock isolation device comprises a vertical shock isolation support and a laminated rubber shock isolation support which are connected in series. The three-dimensional shock isolation device is characterized in that a back pressure device is further arranged in a guide sleeve of the vertical shock isolation support; the back pressure device comprises three or more prepressing steel wire ropes, steel wire rope turning elements, steel wire rope self-locking tensioning anchorage devices and a floating back pressure steel plate, and the number of the steel wire rope turning elements and the number of the steel wire rope self-locking tensioning anchorage devices are equal to the number of the prepressing steel wire ropes; the prepressing steel wire ropes are in broken line states; one ends of all the prepressing steel wire ropes are symmetrically fixed to the floating back pressure steel plate around the axis of the guide sleeve, the other ends of all the prepressing steel wire rope are retraced after winding the corresponding steel wire rope turning elements in a penetrating mode, and then all the prepressing steel wire ropes are paralleled to be rope bundles to penetrate through the floating back pressure steel plate and are anchored to a base through the steel wire rope self-locking tensioning anchorage devices; and the prepressing steel wire ropes are tensioned to the tensile force required by the preset initial stiffness, so that a belleville spring set is always clamped between a driving pressing plate and the floating back pressure steel plate.
Owner:NANJING DADE DAMPING TECH CO LTD
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