CN107269752A - Three-dimensional isolation pedestal with multiple defence line - Google Patents
Three-dimensional isolation pedestal with multiple defence line Download PDFInfo
- Publication number
- CN107269752A CN107269752A CN201710628757.9A CN201710628757A CN107269752A CN 107269752 A CN107269752 A CN 107269752A CN 201710628757 A CN201710628757 A CN 201710628757A CN 107269752 A CN107269752 A CN 107269752A
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- Prior art keywords
- mild steel
- defence line
- horizontal
- vertical
- type mild
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- Pending
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 58
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 96
- 230000035939 shock Effects 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
- F16F7/128—Vibration-dampers; Shock-absorbers using plastic deformation of members characterised by the members, e.g. a flat strap, yielding through stretching, pulling apart
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The present invention provides a kind of three-dimensional isolation pedestal with multiple defence line, including:Pedestal bottom plate;At least three support columns, the bottom of each support column is fixed on the pedestal bottom plate;Top plate, for laying thing to be protected, top board undersurface is fixed with a top case;It is in horizontally to be connected with horizontal seismic isolation unit in defence line more than one between the side of each support column and a side of top case;It is in vertically to be connected with defence line vertical earthquake isolating unit more than one between the top of each support column and the bottom surface of top case.Many defence line horizontal seismic isolation units are respectively provided with several slender type mild steel and several short-thick type mild steel with many defence line vertical earthquake isolating units, by slender type mild steel formation the first line of defence, short-thick type mild steel formation second defence line by isolation structure when being in different earthquake exposure level, bearing can independently set up multiple tracks shock insulation and set up defences system, shock isolating pedestal working condition is different with controlled level under varying level, with bigger adaptability.
Description
Technical field
The present invention relates to building, equipment and cultural relics in the collection of cultural institution damping power consumption field, and in particular to a kind of with multiple defence line
Three-dimensional isolation pedestal.
Background technology
China is located in two main earthquake zones-between Eurasian earthquake zone and circum-Pacific seismic belt, be in the world by
One of to earthquake damage the most serious country.In history, Yangtze River Delta and the Delta of the Pearl River once repeatedly occur 6 grades with
On macroseism, over Beijing-Tianjin Bohai Rim, nearly 300 years, just occur within average every 44 years the violent earthquake of more than 7 grades.With
The quickening of urbanization process, substantial amounts of national wealth is quickly to city and group of cities area concentration.And China 1/3rd with
On built or proposed group of cities be located at and may occur the areas of more than 7 grades violent earthquakes.Building, equipment and collection in city
Economic loss caused by the destruction of historical relic and casualties will cause huge impact to national security and social stability.Earthquake
It is due to that earth formation is in complicated stress state, with being continually changing for the earth's crust, the effect of crustal stress exceedes somewhere rock
During the ultimate strength of layer, unexpected fracture and the changing of the relative positions will occur for rock stratum, so as to cause vibrations, and be passed in the form of elastic wave
Earth's surface, causes the object with certain mass of adjacent ground surface to produce inertia force, this inertia of resistance having in itself when object
When the shock resistance of effect is not enough, object is destroyed.And when the predominant period of earthquake motion and the natural vibration period of object relatively connect
When near, the destruction of object just will be more serious.And by setting certain earthquake isolating equipment to significantly change object on object
Natural vibration period, so as to avoid the predominant period of earthquake, so that significantly reduction acts on the inertia force of object, reduce object on ground
Destruction under shake effect, safety of the increase object under earthquake.
Although the theoretical research of this respect has been achieved for many progress, according to different earthquake level, when by every
Shake structure and be in different shock insulation levels, the shock isolating pedestal of the condition multi-way prevention system for being required from different control is also located
In non-developing stage.
The content of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of three-dimensional isolation platform with multiple defence line
Seat.
For up to above-mentioned purpose, the present invention provides a kind of three-dimensional isolation pedestal with multiple defence line, including:
Pedestal bottom plate;
At least three support columns, the bottom of each support column is fixed on the pedestal bottom plate;
Top plate, for laying thing to be protected, top board undersurface is fixed with a top case;
It is characterized in that:
It is in horizontally to be connected with defence line level more than one between the side of each support column and a side of top case
Shock insulation unit;
It is in vertically to be connected with defence line vertical earthquake isolating list more than one between the top of each support column and the bottom surface of top case
Member.
The described three-dimensional isolation pedestal with multiple defence line, wherein:Many defence line horizontal seismic isolation units include one
Horizontal seismic isolation unit baseboard, is provided with several horizontal thin elongated mild steel and number on a side of the horizontal seismic isolation unit baseboard
Individual horizontal short-thick type mild steel;
Another of the horizontal seismic isolation unit baseboard is fixedly connected with a side of a support column sideways, the water
The overhanging end of flat slender type mild steel and a contacts side surfaces of the top case, and the overhanging end direction of the horizontal short-thick type mild steel
The side of the top case overhangs.
The described three-dimensional isolation pedestal with multiple defence line, wherein:The horizontal thin elongated mild steel and horizontal short-thick type
Mild steel is alternately distributed.
The described three-dimensional isolation pedestal with multiple defence line, wherein:Each many defence line horizontal seismic isolation units include three
Horizontal thin elongated mild steel and two horizontal short-thick type mild steel.
The described three-dimensional isolation pedestal with multiple defence line, wherein:Described the one of the horizontal seismic isolation unit baseboard
Other horizontal mild steel are additionally provided with individual side, the overhanging end of other horizontal mild steel hangs towards the side of the top case
Stretch, and the rigidity of other horizontal mild steel and the rigidity and the horizontal short-thick type mild steel of the horizontal thin elongated mild steel
Rigidity differ.
The described three-dimensional isolation pedestal with multiple defence line, wherein:Many defence line vertical earthquake isolating units include one
Vertical earthquake isolating unit baseboard, is provided with several vertically elongated type mild steel and number on a side of the vertical earthquake isolating unit baseboard
Individual vertical short-thick type mild steel;
Another top sideways with a support column of the vertical earthquake isolating unit baseboard is fixedly connected, described vertical thin
The overhanging end of elongated mild steel is contacted with the bottom surface of the top plate, and the overhanging end of the vertical short-thick type mild steel is towards the top plate
Bottom surface overhang.
The described three-dimensional isolation pedestal with multiple defence line, wherein:The vertically elongated type mild steel and vertical short-thick type
Mild steel is alternately distributed.
The described three-dimensional isolation pedestal with multiple defence line, wherein:Each many defence line vertical earthquake isolating units include three
Vertically elongated type mild steel and two vertical short-thick type mild steel.
The described three-dimensional isolation pedestal with multiple defence line, wherein:Described the one of the vertical earthquake isolating unit baseboard
Other vertical mild steel are additionally provided with individual side, the overhanging end of other vertical mild steel overhangs towards the bottom surface of the top plate, and
And the rigidity of other vertical mild steel and the vertically elongated type mild steel rigidity and the vertical short-thick type mild steel it is firm
Degree is differed.
The described three-dimensional isolation pedestal with multiple defence line, wherein:The quantity of the support column is four, four supports
Post is distributed in matrix form.
Under building, equipment and cultural relics in the collection of cultural institution are acted on by shake smaller, slender type mild steel is in running order, this
Under state, isolation efficiency is higher, and this is the first line of defence.When being acted on by larger earthquake, larger displacement occurs for pedestal, if not
Contraposition shifting is controlled, and may cause the heavy damage of pedestal and protected object body.After larger displacement occurs for pedestal, top case
Not only contact and also contacted with horizontal tubbiness type mild steel with horizontal thin elongated mild steel;Similarly, top plate not only with vertically elongated type
Mild steel contact is also contacted with vertical tubbiness type mild steel;The rigidity of tubbiness type mild steel is more than the rigidity of slender type mild steel, therefore can be with
Effectively limit the deformation of pedestal, it is ensured that building, equipment and cultural relics in the collection of cultural institution do not collapse destruction, and this is also formed second
Defence line.Similarly, the defence line of more multiple tracks can be set.
Compared with prior art, using above-mentioned technical proposal present invention has the advantage that:The present invention is solved
The problem of building, equipment and cultural relics in the collection of cultural institution three-dimensional damping, reach to being built, equipment and cultural relics in the collection of cultural institution provide the mesh protected
, while devising different countermeasures for different earthquake fatigue resistance, isolation efficiency is improved as far as possible under small earthquake effect,
Under violent earthquake effect, the displacement of pedestal is controlled, the multiple defence line for resisting earthquake is formd.
Brief description of the drawings
Fig. 1 is the overall axonometric drawing of the present invention;
Fig. 2 is the overall front elevation view of the present invention;
Fig. 3 is that axonometric drawing is installed in bottom of the present invention connection;
Fig. 4 is support column of the present invention and many defence line horizontal seismic isolation units and many defence line vertical earthquake isolating unit axonometric drawings;
Fig. 5 is support column of the present invention and many defence line horizontal seismic isolation units and many defence line vertical earthquake isolating unit elevation;
Fig. 6 is top case of the present invention and top plate axonometric drawing;
Fig. 7 is many defence line shock insulation unit principle signal axonometric drawings of the invention;
Fig. 8 is many defence line shock insulation unit principle constructed profiles of the invention;
Fig. 9 is many vertical unit principle signal axonometric drawings of defence line shock insulation of the invention;
Figure 10 is many vertical unit principle constructed profiles of defence line shock insulation of the invention;
Description of reference numerals:1- pedestal bottom plates;2- support columns;The many defence line horizontal seismic isolation units of 3-;The many defence lines of 4- it is vertical every
Shake unit;5- top cases;6- top plates;7- horizontal seismic isolation unit baseboards;8- horizontal thin elongated mild steel;The horizontal tubbiness type mild steel of 9-;10-
Vertical earthquake isolating unit baseboard;The vertically elongated type mild steel of 11-;The vertical tubbiness type mild steel of 12-.
Embodiment
Below mainly in combination with a kind of three-dimensional isolation pedestal with multiple defence line of the drawings and the specific embodiments to the present invention
Further details of explanation.
As shown in figs 1 to 6, a kind of three-dimensional isolation pedestal with multiple defence line that the present invention is provided, including:
Pedestal bottom plate 1, for being placed in ground or other firm planes;
Four support columns 2, are distributed in matrix form, and the bottom of each support column 2 is fixed on the pedestal bottom plate 1;
Top plate 6, waits protection, the bottom surface of top plate 6 is fixed with a top case 5 for laying building, equipment or cultural relics in the collection of cultural institution;
The unit of defence line horizontal seismic isolation more than four 3, each many defence line horizontal seismic isolation units 3 are in horizontally to be connected to a support
Between the side of post 2 and a side of top case 5;
The unit of defence line vertical earthquake isolating more than four 4, each many defence line vertical earthquake isolating units 4 are in vertically to be connected to a support column
Between 2 top and the bottom surface of top case 5;
The vibrations passed over by the four direction of the isolation level of the unit of defence line horizontal seismic isolation more than four 3, and pass through four
Individual many defence line vertical earthquake isolating units 4 completely cut off the vibrations vertically passed over, can protect the thing to be protected on top plate 6 not by earthquake
Destruction.
Specifically, the structure of many defence line horizontal seismic isolation units 3 as shown in Figure 7, Figure 8, an including horizontal seismic isolation
Unit baseboard 7, provided with several horizontal thin elongated mild steel 8 and several water on a side of the horizontal seismic isolation unit baseboard 7
Flat short-thick type mild steel 9, preferably in the case of, the horizontal thin elongated mild steel 8 is alternately distributed with horizontal short-thick type mild steel 9.
When many defence line horizontal seismic isolation units 3 are arranged, the horizontal seismic isolation unit baseboard 7 another sideways with
One side of one support column 2 is fixedly connected, the overhanging end of the horizontal thin elongated mild steel 8 and a side of the top case 5
Face is contacted, and the overhanging end of the horizontal short-thick type mild steel 9 overhangs towards the side of the top case 5.
Specifically, the structure of many defence line vertical earthquake isolating units 4 as shown in Figure 9, Figure 10, an including vertical earthquake isolating
Unit baseboard 10, on a side of the vertical earthquake isolating unit baseboard 10 provided with several vertically elongated type mild steel 11 with it is several
Vertical short-thick type mild steel 12, preferably in the case of, the vertically elongated type mild steel 11 is alternately distributed with vertical short-thick type mild steel 12.
When many defence line vertical earthquake isolating units 4 are arranged, another side of the vertical earthquake isolating unit baseboard 10
It is fixedly connected with the top of a support column 2, the bottom surface of the overhanging end and the top plate 6 of the vertically elongated type mild steel 11 connects
Touch, and the overhanging end of the vertical short-thick type mild steel 12 overhangs towards the bottom surface of the top plate 6.
When building, equipment and cultural relics in the collection of cultural institution wait protection by under the effect of shake smaller, slender type mild steel is in work
State, in this state, isolation efficiency are higher, and this is the first line of defence.When being acted on by larger earthquake, pedestal bottom plate 1
Generation larger displacement, is controlled if not aligning shifting, may cause the heavy damage of top plate 6 and protected object.When pedestal bottom
Plate 1 occurs after larger displacement, and top case 5 is not only contacted with horizontal thin elongated mild steel 8 and also contacted with horizontal tubbiness type mild steel;Together
Reason, top plate 6 is not only contacted with vertically elongated type mild steel 11 and also contacted with vertical tubbiness type mild steel;The rigidity of tubbiness type mild steel is big
In the rigidity of slender type mild steel, therefore it can effectively limit the deformation of pedestal, it is ensured that building, equipment and cultural relics in the collection of cultural institution do not occur
Collapse, this is also formed second defence line.
Similarly, the defence line of more multiple tracks can be set, i.e.,:
Other horizontal mild steel, other described water are additionally provided with one side of the horizontal seismic isolation unit baseboard 7
The overhanging end of flat mild steel overhangs towards the side of the top case 5, and the rigidity and the water of other horizontal mild steel
The rigidity of flat slender type mild steel 8 and the rigidity of the horizontal short-thick type mild steel 9 are differed.
Other vertical mild steel are additionally provided with one side of the vertical earthquake isolating unit baseboard 10, described other are erected
Overhang to the overhanging end of mild steel towards the bottom surface of the top plate 6, and the rigidity of other vertical mild steel with it is described vertical thin
The rigidity of elongated mild steel 11 and the rigidity of the vertical short-thick type mild steel 12 are differed.
It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand,
In the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, change or equivalent, but will all fall
Enter within protection scope of the present invention.
Claims (10)
1. a kind of three-dimensional isolation pedestal with multiple defence line, including:
Pedestal bottom plate;
At least three support columns, the bottom of each support column is fixed on the pedestal bottom plate;
Top plate, for laying thing to be protected, top board undersurface is fixed with a top case;
It is characterized in that:
It is in horizontally to be connected with defence line horizontal seismic isolation more than one between the side of each support column and a side of top case
Unit;
It is in vertically to be connected with defence line vertical earthquake isolating unit more than one between the top of each support column and the bottom surface of top case.
2. the three-dimensional isolation pedestal according to claim 1 with multiple defence line, it is characterised in that:Many defence line levels
Shock insulation unit includes a horizontal seismic isolation unit baseboard, and several water are provided with a side of the horizontal seismic isolation unit baseboard
Flat slender type mild steel and several horizontal short-thick type mild steel;
Another of the horizontal seismic isolation unit baseboard is fixedly connected with a side of a support column sideways, the horizontal thin
The overhanging end of elongated mild steel and a contacts side surfaces of the top case, and the overhanging end of the horizontal short-thick type mild steel is described in
The side of top case overhangs.
3. the three-dimensional isolation pedestal according to claim 2 with multiple defence line, it is characterised in that:The horizontal thin elongated
Mild steel is alternately distributed with horizontal short-thick type mild steel.
4. the three-dimensional isolation pedestal according to claim 3 with multiple defence line, it is characterised in that:Each many defence line levels
Shock insulation unit includes three horizontal thin elongated mild steel and two horizontal short-thick type mild steel.
5. the three-dimensional isolation pedestal according to claim 2 with multiple defence line, it is characterised in that:In the horizontal seismic isolation
It is additionally provided with other horizontal mild steel on one side of unit baseboard, the overhanging ends of other horizontal mild steel is towards the top
The side of case overhangs, and the rigidity of the rigidity of other horizontal mild steel and the horizontal thin elongated mild steel and described
The rigidity of horizontal short-thick type mild steel is differed.
6. the three-dimensional isolation pedestal according to claim 1 with multiple defence line, it is characterised in that:Many defence lines are vertical
Shock insulation unit includes a vertical earthquake isolating unit baseboard, provided with several perpendicular on a side of the vertical earthquake isolating unit baseboard
To slender type mild steel and several vertical short-thick type mild steel;
Another top sideways with a support column of the vertical earthquake isolating unit baseboard is fixedly connected, the vertically elongated type
The overhanging end of mild steel is contacted with the bottom surface of the top plate, and the overhanging end of the vertical short-thick type mild steel is towards the bottom of the top plate
Face overhangs.
7. the three-dimensional isolation pedestal according to claim 6 with multiple defence line, it is characterised in that:The vertically elongated type
Mild steel is alternately distributed with vertical short-thick type mild steel.
8. the three-dimensional isolation pedestal according to claim 7 with multiple defence line, it is characterised in that:Each many defence lines are vertical
Shock insulation unit includes three vertically elongated type mild steel and two vertical short-thick type mild steel.
9. the three-dimensional isolation pedestal according to claim 6 with multiple defence line, it is characterised in that:In the vertical earthquake isolating
It is additionally provided with other vertical mild steel on one side of unit baseboard, the overhanging ends of other vertical mild steel is towards the top
The bottom surface of plate overhangs, and the rigidity of the rigidity of other vertical mild steel and the vertically elongated type mild steel and described vertical
The rigidity of short-thick type mild steel is differed.
10. the three-dimensional isolation pedestal according to claim 1 with multiple defence line, it is characterised in that:The support column
Quantity is four, and four support columns are distributed in matrix form.
Priority Applications (1)
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CN201710628757.9A CN107269752A (en) | 2017-07-28 | 2017-07-28 | Three-dimensional isolation pedestal with multiple defence line |
Applications Claiming Priority (1)
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CN201710628757.9A CN107269752A (en) | 2017-07-28 | 2017-07-28 | Three-dimensional isolation pedestal with multiple defence line |
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CN107269752A true CN107269752A (en) | 2017-10-20 |
Family
ID=60074786
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CN201710628757.9A Pending CN107269752A (en) | 2017-07-28 | 2017-07-28 | Three-dimensional isolation pedestal with multiple defence line |
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Citations (9)
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---|---|---|---|---|
JPH09112068A (en) * | 1995-10-17 | 1997-04-28 | Takenaka Komuten Co Ltd | Vertical direction base isolation method and base isolating device and three dimensional base isolating method and base isolating device |
US5636866A (en) * | 1994-09-21 | 1997-06-10 | Kojima Press Industry Co., Ltd. | Shock absorbing structure for motor vehicle |
JP2001146811A (en) * | 1999-11-19 | 2001-05-29 | Daiwa House Ind Co Ltd | Soundproof floor structure |
JP2002188238A (en) * | 2000-12-19 | 2002-07-05 | Hayakawa Rubber Co Ltd | Soundproof floor structure and soundproof floor covering material |
US20040121125A1 (en) * | 2002-12-18 | 2004-06-24 | Goodrich Corporation | Engineered flexure component |
JP2007016918A (en) * | 2005-07-07 | 2007-01-25 | Tsunekichi Imai | Impact absorbing plate |
CN101384452A (en) * | 2006-02-16 | 2009-03-11 | 通用电气公司 | Dual stage energy absorber |
CN106931069A (en) * | 2017-02-21 | 2017-07-07 | 安徽工业大学 | Based on gyroscopic anti-torsion apsacline three-dimensional shock insulation device |
CN207111818U (en) * | 2017-07-28 | 2018-03-16 | 中国地震局工程力学研究所 | Three-dimensional isolation pedestal with multiple defence line |
-
2017
- 2017-07-28 CN CN201710628757.9A patent/CN107269752A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5636866A (en) * | 1994-09-21 | 1997-06-10 | Kojima Press Industry Co., Ltd. | Shock absorbing structure for motor vehicle |
JPH09112068A (en) * | 1995-10-17 | 1997-04-28 | Takenaka Komuten Co Ltd | Vertical direction base isolation method and base isolating device and three dimensional base isolating method and base isolating device |
JP2001146811A (en) * | 1999-11-19 | 2001-05-29 | Daiwa House Ind Co Ltd | Soundproof floor structure |
JP2002188238A (en) * | 2000-12-19 | 2002-07-05 | Hayakawa Rubber Co Ltd | Soundproof floor structure and soundproof floor covering material |
US20040121125A1 (en) * | 2002-12-18 | 2004-06-24 | Goodrich Corporation | Engineered flexure component |
JP2007016918A (en) * | 2005-07-07 | 2007-01-25 | Tsunekichi Imai | Impact absorbing plate |
CN101384452A (en) * | 2006-02-16 | 2009-03-11 | 通用电气公司 | Dual stage energy absorber |
CN106931069A (en) * | 2017-02-21 | 2017-07-07 | 安徽工业大学 | Based on gyroscopic anti-torsion apsacline three-dimensional shock insulation device |
CN207111818U (en) * | 2017-07-28 | 2018-03-16 | 中国地震局工程力学研究所 | Three-dimensional isolation pedestal with multiple defence line |
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