CN209539903U - A kind of monolithic three-dimensional earthquake isolating equipment - Google Patents
A kind of monolithic three-dimensional earthquake isolating equipment Download PDFInfo
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- CN209539903U CN209539903U CN201821991459.2U CN201821991459U CN209539903U CN 209539903 U CN209539903 U CN 209539903U CN 201821991459 U CN201821991459 U CN 201821991459U CN 209539903 U CN209539903 U CN 209539903U
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- actuator
- servo motor
- interlayer
- cover board
- acceleration transducer
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Abstract
The utility model discloses a kind of monolithic three-dimensional earthquake isolating equipments, including bottom case, interlayer, cover board, horizontal seismic isolation mechanism, vertical shock insulation mechanism, horizontal seismic isolation mechanism includes the first actuator, the second actuator, first actuator is mounted on the upper surface of bottom case, second actuator is mounted on the upper surface of interlayer, and sequentially lamination is arranged from top to bottom for bottom case, the first actuator, interlayer, the second actuator, cover board；The first acceleration transducer, the second acceleration transducer are respectively equipped on bottom case, interlayer, the first acceleration transducer and the first actuator are electrically connected；Vertical shock insulation mechanism is set between the second actuator, cover board, vertical shock insulation mechanism includes vertical telescopic end, third actuator, vertical telescopic end is fixedly connected with the bottom of cover board, third actuator is set on the second actuator, and the second actuator, third actuator are electrically connected with the second acceleration transducer respectively.The utility model is easy to use and has good horizontal and vertical function of shock insulation.
Description
Technical field
The utility model relates to vibration damping holder technical field, especially a kind of monolithic three-dimensional earthquake isolating equipment.
Background technique
Historical relic seismic isolation technology, which refers to, installs shock insulation apparatus in historical relic pedestal, so that shock insulation apparatus performance subtracts under geological process
Function of shock insulation, so that the earthquake of historical relic on support be alleviated or avoided.Currently, museum, China is shockproof with tradition when displaying historical relic
Based on technology, main method includes: pure floating to put, is the method that lowers the center of gravity, collateral method, fixing method, gluing, bolt collimation method, magnet method, interior
Branch method and timber wedge fixation etc., although they can mitigate historical relic earthquake to a certain extent, there is also influence historical relic appearance, side
Method is random strong, shockproof properties can not quantitative assessment the problems such as.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of monolithic three-dimensional with horizontal, vertical shock insulation function
Earthquake isolating equipment.
The solution that the utility model solves its technical problem is:
A kind of monolithic three-dimensional earthquake isolating equipment, including bottom case, interlayer, cover board, horizontal seismic isolation mechanism, vertical shock insulation mechanism, institute
Stating horizontal seismic isolation mechanism includes the first movable end, the second movable end, the first actuator, the second actuator, and the bottom case, first drive
Sequentially lamination is arranged from top to bottom for moving part, interlayer, the second actuator, cover board；The bottom of first movable end and interlayer is fixed
Connection, first actuator are mounted on the upper surface of bottom case, and first actuator drives the first movable end to make interlayer
Carry out left and right linear reciprocating motion；Second movable end is fixedly connected with the bottom of cover board, and second actuator is mounted on
On the upper surface of interlayer, second actuator drives the second movable end that cover board is made to carry out front and back linear reciprocating motion；It is described
The first acceleration transducer, the second acceleration transducer, first acceleration transducer and are respectively equipped on bottom case, interlayer
One actuator is electrically connected；The vertical shock insulation mechanism is set between the second movable end, cover board, and the vertical shock insulation mechanism includes
The bottom of the third actuator that vertical telescopic end, the vertical telescopic end of driving move up and down, the vertical telescopic end and cover board is fixed
Connection, the third actuator be set to the second movable end on, second actuator, third actuator respectively with the second acceleration
Sensor is electrically connected.
As a further improvement of the above technical scheme, first actuator includes slide block type electric pushrod, the cunning
Block formula electric pushrod includes first servo motor, the first sliding rail, the first sliding block, screw rod, transmission component, and the first sliding block is socketed in
On one sliding rail, the screw rod is arranged inside the first sliding rail, and the first servo motor is driven screw turns by transmission component,
First sliding block is internally provided with the thread with screw rod cooperation, and the thread and screw rod of first sliding block constitute connection and spiral shell
The first sliding block is driven to carry out left and right linear reciprocating motion, the first servo motor, first along the first sliding rail when the positive and negative rotation of bar
Sliding rail fixation is located on the upper surface of bottom case, and first sliding rail is integrally extended in left-right direction, first sliding block
It is fixedly connected with the bottom of interlayer, first acceleration transducer and first servo motor are electrically connected；First driving
Part, the second actuator are same component, and second actuator includes the second servo motor, the second sliding rail, the second sliding block, described
Second servo motor, the second sliding rail are fixed on the upper surface of interlayer, and second sliding rail integrally prolongs along the longitudinal direction
Setting is stretched, second sliding block is fixedly connected by vertical shock insulation mechanism with the bottom of cover board, second acceleration transducer
It is electrically connected with the second servo motor.
As a further improvement of the above technical scheme, the bottom case, be respectively equipped with the first groove on interlayer, be second recessed
Slot, first groove, the second groove are equipped with opening, the opening up setting；First actuator, the second actuator
It is respectively arranged on the first groove, in the second groove；The left end of first sliding rail, right end are connected to the left side of the first groove respectively
On wall, right side wall；Front end, the rear end of second sliding rail are connected to the front side wall of the second groove, on rear wall respectively.
As a further improvement of the above technical scheme, in the vertical shock insulation mechanism includes third servo motor, is equipped with
The screwed pipe of screw thread, the cover board, screwed pipe, third servo motor are sequentially arranged from top to bottom；The bottom of the third servo motor
It is fixed on the upper surface of the second sliding block, the third servo motor is equipped with output shaft, the output shaft and the second sliding block
Upper surface be vertically arranged, the output shaft is equipped with external screw thread, and the screwed pipe screws with output shaft；The upper surface of the screwed pipe with
The bottom of cover board is fixedly connected；Second acceleration transducer and third servo motor are electrically connected.
As a further improvement of the above technical scheme, power supply, the first servo motor, are provided in the bottom case
Two servo motors, the first acceleration transducer, the second acceleration transducer, third servo motor are electrically connected with the power supply respectively.
As a further improvement of the above technical scheme, the power supply uses ups power.
As a further improvement of the above technical scheme, the bottom case, interlayer, cover board are made of stainless steel.
The beneficial effects of the utility model are: the utility model provides a kind of monolithic three-dimensional earthquake isolating equipment, upper articles are set
In on cover board, the first acceleration transducer is used to detect the horizontal movement of bottom case, and the first actuator is for driving interlayer toward bottom case
The opposite direction of movement moves；Second acceleration transducer is used to detect the movement of interlayer level, vertical direction, the second actuator
Opposite direction for driving cover board toward interlayer horizontal movement moves, and plays the role of horizontal seismic isolation, third actuator is for driving
The opposite direction of dynamic cover board toward interlayer vertical motion moves, and plays the role of vertical earthquake isolating；Its is easy to use and has good
Horizontal and vertical function of shock insulation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the cross-sectional view of vertical shock insulation mechanism in the present embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Figures 1 and 2, a kind of monolithic three-dimensional earthquake isolating equipment, including bottom case 100, interlayer 110, cover board 120, it is horizontal every
Shake mechanism, vertical shock insulation mechanism 180, the horizontal seismic isolation mechanism include the first movable end, the second movable end, the first actuator,
Second actuator, the bottom case 100, the first actuator, interlayer 110, the second actuator, cover board 120 sequentially lamination from top to bottom
Setting；First movable end is fixedly connected with the bottom of interlayer 110, and first actuator is mounted on the upper end of bottom case 100
On face, first actuator drives the first movable end that interlayer 110 is made to carry out left and right linear reciprocating motion；Second activity
End is fixedly connected with the bottom of cover board 120, and second actuator is mounted on the upper surface of interlayer 110, second driving
Part drives the second movable end that cover board 120 is made to carry out front and back linear reciprocating motion；It is respectively equipped on the bottom case 100, interlayer 110
First acceleration transducer 131, the second acceleration transducer 132, first acceleration transducer 131 and the first actuator electricity
Property connection；The vertical shock insulation mechanism 180 is set between the second movable end, cover board 120, and the vertical shock insulation mechanism 180 includes
The bottom of the third actuator that vertical telescopic end, the vertical telescopic end of driving move up and down, the vertical telescopic end and cover board 120 is solid
Fixed connection, the third actuator are set on the second movable end, and second actuator, third actuator accelerate with second respectively
Sensor 132 is spent to be electrically connected.Upper articles are placed on cover board 120, when bottom case 100, interlayer 110 occur for dynamic excitation
When horizontal jitter, the first acceleration transducer 131 is used to detect the horizontal movement of bottom case 100, when the first acceleration transducer
After the horizontal movement of 131 detection bottom cases 100, the first actuator is sent a signal to, the first actuator passes through the first movable end of driving,
Opposite direction to drive interlayer 110 toward 100 horizontal movement of bottom case moves；Second acceleration transducer 132 is 3-axis acceleration
Sensor, the movement in addition to can detecte horizontal direction can also detect the movement of vertical direction, the second acceleration transducer
132 for detecting 110 level of interlayer, vertical movement, when the second acceleration transducer 132 detects the horizontal fortune of interlayer 110
After dynamic, the second actuator is sent a signal to, the second actuator is by the second movable end of driving, to drive cover board 120 toward interlayer
The opposite direction of 110 horizontal movements moves, to keep upper articles horizontal direction position motionless, plays the work of horizontal seismic isolation
With；When dynamic excitation makes interlayer 110 that the shaking of vertical direction occur, the second acceleration transducer 132 sends a signal to the
Three actuators, third actuator drive vertical telescopic end to stretch, thus cover board 120 toward the phase of 110 vertical motion of interlayer
Opposite direction movement, to keep upper articles vertical position motionless, plays the role of vertical shock insulation.
It is further used as preferred embodiment, first actuator includes slide block type electric pushrod, the slide block type
Electric pushrod includes first servo motor 141, the first sliding rail 142, the first sliding block, screw rod, transmission component, and the first sliding block is socketed in
On first sliding rail 142, the screw rod is arranged inside the first sliding rail 142, and the first servo motor 141 is driven by transmission component
Dynamic screw rod rotation, first sliding block are internally provided with the thread with screw rod cooperation, the thread and screw rod structure of first sliding block
The first sliding block is driven to carry out left and right linear reciprocating motion along the first sliding rail 142 when at connection and the positive and negative rotation of screw rod, described the
The fixation of one servo motor 141, the first sliding rail 142 is located on the upper surface of bottom case 100, and first sliding rail 142 is whole along a left side
Right direction is extended, and first sliding block is fixedly connected with the bottom of interlayer 110, first acceleration transducer 131 and
First servo motor 141 is electrically connected；First actuator, the second actuator are same component, the second actuator packet
The second servo motor 151, the second sliding rail 152, the second sliding block 153 are included, second servo motor 151, the second sliding rail 152 are
It is fixed on the upper surface of interlayer 110, second sliding rail 152 is whole to be extended along the longitudinal direction, and described second is sliding
Block 153 is fixedly connected by vertical shock insulation mechanism 180 with the bottom of cover board 120, second acceleration transducer 132 and second
Servo motor 151 is electrically connected.First movable end is the first sliding block, and the second movable end is the second sliding block 153.First actuator,
Second actuator is same component, is all made of slide block type electric pushrod.It further include the first controller, second controller, the first control
Device processed, second controller are respectively fixedly disposed at bottom case 100, on interlayer 110.When the first acceleration transducer 131 detects bottom case
After 100 horizontal movements, the first controller is sent a signal to, the first controller retransmits signal to first servo motor 141, the
One servo motor 141 drives interlayer 110 toward 100 horizontal movement of bottom case by driving the first sliding block to move on the first sliding rail 142
Opposite direction movement；Second acceleration transducer 132 detects that interlayer 110 is horizontal, after vertical movement, sends a signal to the
Two controllers, second controller retransmit signal to the second servo motor 151 or third actuator, the second servo motor 151
By driving the second sliding block 153 to move on the second sliding rail 152, drive cover board 120 toward the phase negative side of 110 horizontal movement of interlayer
To movement, to keep upper articles position motionless, play the role of horizontal seismic isolation；When third actuator receives the second control
After the signal that device is sent, third actuator drives vertical telescopic end to stretch, so that cover board 120 is transported vertically toward interlayer 110
Dynamic opposite direction movement, to keep upper articles vertical position motionless, plays the role of vertical shock insulation.Vertical shock insulation
Mechanism 180 is set between the second sliding block 153 and cover board 120, and the second sliding block 153 passes through vertical shock insulation mechanism 180 and cover board 120
Bottom be fixedly connected, when the second sliding block 153 moves, while vertical shock insulation mechanism 180 being driven to move.One kind in the present embodiment
Monolithic three-dimensional earthquake isolating equipment can solve the narrow problem of passive isolation efficiency frequency band, resist dynamic excitation not for improving structure
Deterministic ability directly reduces the interference of input, and continuously and automatically adjusts structural dynamic characteristic side when shaking and occurring
There is improvement in face compared to passive shock insulation.
It is further used as preferred embodiment, the first groove 161, are respectively equipped on the bottom case 100, interlayer 110
Two grooves 162, first groove 161, the second groove 162 are equipped with opening, the opening up setting；Described first drives
Moving part, the second actuator are respectively arranged on the first groove 161, in the second groove 162；The left end of first sliding rail 142, right end point
It is not connected to the left side wall of the first groove 161, on right side wall；Front end, the rear end of second sliding rail 152 are connected to respectively
On the front side walls of two grooves 162, rear wall.First actuator, the second actuator are respectively arranged on the first groove 161, the second groove
In 162, on the one hand, its appearance is neatly generous, on the other hand, protects first servo motor 141, the first sliding rail 142, the second servo
Motor 151, the second sliding rail 152 be not by the invasion of dust etc..First sliding rail 142, the second sliding rail 152 both ends be equipped with installation
Seat, mounting base are connected on the side wall of the first groove 161, the second groove 162, are risen to the movement of the first sliding block, the second sliding block 153
To the effect of limit.
It is further used as preferred embodiment, the vertical shock insulation mechanism 180 includes third servo motor 181, is equipped with
The screwed pipe 182 of internal screw thread, the cover board 120, screwed pipe 182, third servo motor 181 are sequentially arranged from top to bottom；The third
The bottom of servo motor 181 is fixed on the upper surface of the second sliding block 153, and the third servo motor 181 is equipped with output
The upper surface of axis 183, the output shaft 183 and the second sliding block 153 is vertically arranged, and the output shaft 183 is equipped with external screw thread, institute
Screwed pipe 182 is stated to screw with output shaft 183；The upper surface of the screwed pipe 182 is fixedly connected with the bottom of cover board 120；Described second
Acceleration transducer 132 and third servo motor 181 are electrically connected.Vertical telescopic end is screwed pipe 182.Second sliding block 153 passes through
Third servo motor 181, screwed pipe 182 are fixedly connected with the bottom of cover board 120, and the second sliding block 153 passes through third servo motor
181, screwed pipe 182 drives cover board 120 to move.After the second acceleration transducer 132 detects the vertical movement of interlayer 110, hair
For the number of delivering letters to second controller, second controller retransmits signal to third servo motor 181, third servo motor 181 it is defeated
Shaft 183 rotates, and since the bottom of third servo motor 181 is fixed on the second sliding block 153, output shaft 183 rotates, and passes through spiral shell
Line drives screwed pipe 182 to rotate, and screwed pipe 182 can move up and down relative to output shaft 183, to drive cover board 120 toward folder
The opposite direction movement of 110 vertical motion of layer, to keep upper articles vertical position motionless, plays vertical shock insulation
Effect.
It is further used as preferred embodiment, power supply 170, the first servo motor are provided in the bottom case 100
141, the second servo motor 151, the first acceleration transducer 131, the second acceleration transducer 132, third servo motor 181 divide
It is not electrically connected with power supply 170.Power supply 170 is used to power to whole device.
It is further used as preferred embodiment, the power supply 170 uses ups power supply.Power supply 170 uses ups power,
Ups power (Uninterruptible Power System Uninterruptible Power Supply), i.e., uninterruptedly
Power supply the advantage is that its uninterrupted power supply ability, and when mains input is normal, UPS rectifies alternating current into direct current
Electricity uses then again DC inverter at the alternating current for stablizing free from admixture to successive load, once mains input is different
Often, for example, it is under-voltage, have a power failure or frequency anomaly, then UPS can enable stand-by power source-battery, the rectification circuit of UPS can be closed
It is disconnected, it can continue to use to successive load the DC inverter of battery at the alternating current for stablizing free from admixture accordingly.
It is further used as preferred embodiment, the bottom case 100, interlayer 110, cover board 120 are by stainless steel system
At.Stainless steel has the performance of good resistant to chemical etching and electrochemical corrosion, heat resisting, low temperature resistant resistance to ultralow temperature,
And it is sturdy and durable, facilitate processing, therefore bottom case 100, interlayer 110, cover board 120 can be made of stainless steel.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of monolithic three-dimensional earthquake isolating equipment, it is characterised in that: including bottom case (100), interlayer (110), cover board (120), level
Shock insulation mechanism, vertical shock insulation mechanism (180), the horizontal seismic isolation mechanism include the first movable end, the second movable end, the first driving
Part, the second actuator, the bottom case (100), the first actuator, interlayer (110), the second actuator, cover board (120) are from top to bottom
Sequentially lamination is arranged；First movable end is fixedly connected with the bottom of interlayer (110), and first actuator is mounted on bottom case
(100) on upper surface, first actuator drives the first movable end that interlayer (110) is made to carry out left and right reciprocating linear fortune
It is dynamic；Second movable end is fixedly connected with the bottom of cover board (120), and second actuator is mounted on the upper of interlayer (110)
On end face, second actuator drives the second movable end that cover board (120) is made to carry out front and back linear reciprocating motion；The bottom case
(100), it is respectively equipped with the first acceleration transducer (131), the second acceleration transducer (132) on interlayer (110), described first
Acceleration transducer (131) and the first actuator are electrically connected；The vertical shock insulation mechanism (180) is set to the second movable end, lid
Between plate (120), the vertical shock insulation mechanism (180) includes the third of vertical telescopic end, the vertical telescopic end up and down motion of driving
Actuator, the vertical telescopic end are fixedly connected with the bottom of cover board (120), and the third actuator is set to the second movable end
On, second actuator, third actuator are electrically connected with the second acceleration transducer (132) respectively.
2. a kind of monolithic three-dimensional earthquake isolating equipment according to claim 1, it is characterised in that: first actuator includes sliding
Block formula electric pushrod, the slide block type electric pushrod include first servo motor (141), the first sliding rail (142), the first sliding block,
Screw rod, transmission component, the first sliding block are socketed on the first sliding rail (142), and the screw rod setting is internal in the first sliding rail (142),
The first servo motor (141) is driven screw turns by transmission component, and first sliding block is internally provided with matches with screw rod
The thread of conjunction, the thread of first sliding block and screw rod drive the first sliding block along the when constituting connection and the positive and negative rotation of screw rod
One sliding rail (142) carries out left and right linear reciprocating motion, and the fixation of the first servo motor (141), the first sliding rail (142) is located at
On the upper surface of bottom case (100), first sliding rail (142) is integrally extended in left-right direction, first sliding block and folder
The bottom of layer (110) is fixedly connected, and first acceleration transducer (131) and first servo motor (141) are electrically connected；Institute
The first actuator, the second actuator are stated as same component, second actuator is slided including the second servo motor (151), second
Rail (152), the second sliding block (153), second servo motor (151), the second sliding rail (152) are fixed at interlayer
(110) on upper surface, second sliding rail (152) is integrally extended along the longitudinal direction, and second sliding block (153) passes through
Vertical shock insulation mechanism (180) is fixedly connected with the bottom of cover board (120), and second acceleration transducer (132) is watched with second
Take motor (151) electric connection.
3. a kind of monolithic three-dimensional earthquake isolating equipment according to claim 2, it is characterised in that: the bottom case (100), interlayer
(110) the first groove (161), the second groove (162) are respectively equipped on, first groove (161), the second groove (162) are equal
Equipped with opening, the opening up setting；First actuator, the second actuator are respectively arranged on the first groove (161), second
In groove (162)；The left end of first sliding rail (142), right end are connected to the left side wall of the first groove (161), right side respectively
On wall；Front end, the rear end of second sliding rail (152) are connected to the front side wall of the second groove (162), on rear wall respectively.
4. a kind of monolithic three-dimensional earthquake isolating equipment according to claim 3, it is characterised in that: the vertical shock insulation mechanism
(180) include third servo motor (181), set internal thread screwed pipe (182), the cover board (120), screwed pipe (182), third
Servo motor (181) is sequentially arranged from top to bottom；The bottom of the third servo motor (181) is fixed at the second sliding block
(153) on upper surface, the third servo motor (181) is equipped with output shaft (183), and the output shaft (183) is sliding with second
The upper surface of block (153) is vertically arranged, and the output shaft (183) is equipped with external screw thread, the screwed pipe (182) and output shaft (183)
It screws；The upper surface of the screwed pipe (182) is fixedly connected with the bottom of cover board (120)；Second acceleration transducer (132)
It is electrically connected with third servo motor (181).
5. a kind of monolithic three-dimensional earthquake isolating equipment according to claim 4, it is characterised in that: setting in the bottom case (100)
Have power supply (170), the first servo motor (141), the second servo motor (151), the first acceleration transducer (131),
Two acceleration transducers (132), third servo motor (181) are electrically connected with power supply (170) respectively.
6. a kind of monolithic three-dimensional earthquake isolating equipment according to claim 5, it is characterised in that: the power supply (170) uses UPS
Power supply.
7. a kind of monolithic three-dimensional earthquake isolating equipment according to claim 1, it is characterised in that: the bottom case (100), interlayer
(110), cover board (120) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991459.2U CN209539903U (en) | 2018-11-29 | 2018-11-29 | A kind of monolithic three-dimensional earthquake isolating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991459.2U CN209539903U (en) | 2018-11-29 | 2018-11-29 | A kind of monolithic three-dimensional earthquake isolating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209539903U true CN209539903U (en) | 2019-10-25 |
Family
ID=68262551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991459.2U Expired - Fee Related CN209539903U (en) | 2018-11-29 | 2018-11-29 | A kind of monolithic three-dimensional earthquake isolating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209539903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441993A (en) * | 2018-11-29 | 2019-03-08 | 佛山科学技术学院 | A kind of monolithic three-dimensional earthquake isolating equipment |
-
2018
- 2018-11-29 CN CN201821991459.2U patent/CN209539903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441993A (en) * | 2018-11-29 | 2019-03-08 | 佛山科学技术学院 | A kind of monolithic three-dimensional earthquake isolating equipment |
| CN109441993B (en) * | 2018-11-29 | 2023-09-26 | 佛山科学技术学院 | Laminated three-dimensional shock insulation device |
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| GR01 | Patent grant | ||
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Granted publication date: 20191025 Termination date: 20211129 |