CN101029539A - Vertical shock-absorbing stand with variable rigidity and damping - Google Patents
Vertical shock-absorbing stand with variable rigidity and damping Download PDFInfo
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- CN101029539A CN101029539A CN 200710065202 CN200710065202A CN101029539A CN 101029539 A CN101029539 A CN 101029539A CN 200710065202 CN200710065202 CN 200710065202 CN 200710065202 A CN200710065202 A CN 200710065202A CN 101029539 A CN101029539 A CN 101029539A
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- 238000013016 damping Methods 0.000 title claims description 24
- 238000002955 isolation Methods 0.000 claims description 24
- 239000002828 fuel tank Substances 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 description 11
- 230000035939 shock Effects 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 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 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
A vibration proof base with flexible rigidity and damp is composed by a top and bottom connection board, a pre-pressed spring of small vertical rigidity, a counterpoise spring of large vertical flexible rigidity, a small oil damper installed in the pre-pressed spring, a big oil damper installed in the counterpoise spring. The bottom end of the counterpoise spring is fixed to the center of the bottom board; the top end is inserted into a hole on the top connection board with the end free. Pre-pressed springs are fixed around the counterpoise spring. Multi counterpoise bases are installed on the top board. The bottom ends of both oil dampers are fixed to the bottom board, the top ends fixed to counterpoise bases.
Description
Technical field
The present invention relates to the vertical vibration isolation of a kind of change stiffness and damping changing/shake bearing, belong to field of vibration control.
Background technology
Along with the continuous development of urban track traffic and elevated line, the also more and more serious health that is endangering the townsfolk of ambient vibration of bringing out by track traffic and elevated line; The large-and-medium size cities population increase, the urban space utilization rate improves constantly, increasing building next-door neighbour builds the traffic route, make ambient vibration also loom large more to the influence that people cause, studies show that the ambient vibration that is caused by track traffic and elevated line is based on vertical motion, yet, the control device of ambient vibration and technology are still not mature enough, and domestic also do not have the ambient vibration control technology product of moulding available at present.
It is generally acknowledged that horizontal earthquake starts to control making usefulness to structural damage, but a large amount of earthquake disasters shows that vertical earthquake can not be ignored the influence of works, its effect surpasses horizontal earthquake action sometimes.Because the vertical rigidity of structure is big, its vertical natural period is close with the vertical seismic wave predominant period, thereby the vertical vibrant characteristic of structure merits attention and studies.Though seismic isolation technology is ripe relatively at home and abroad, and industrialization day by day, what present seismic isolation technology was isolated mainly is the earthquake motion of horizontal direction, and vertical earthquake motion is not almost had isolating affection.The vertical earthquake isolating technological development becomes the focus of each big universities and colleges and research institution's research.
To the vertical earthquake isolating problem of structure, the foreign scholar proposed some three-dimensional shock isolation supports, but because vertical rigidity is bigger, was difficult to again provide in limited scope and isolates the required damping of vertical geological process, and vertical energy dissipation capacity and isolating affection are limited; The employing disk spring that domestic scholars also once proposed is isolated vertical earthquake motion, has started the precedent of China's research level/vertical earthquake isolating bearing; But because disk spring is vertical load bearing element, vertical rigidity is bigger, and vibration is worked hardly to isolation environment, and disk spring can not provide resistance to tension, and this hides some dangers in earthquake for isolation structure temporarily.
Summary of the invention
The objective of the invention is to solve above-mentioned two problems that press for solution: isolate vertical ambient vibration and vertical earthquake motion.Get rid of ambient vibration for a long time to the interference of resident's daily life, isolate the transmission of vertical earthquake motion to superstructure.The present invention can take into account the influence of ambient vibration and earthquake motion simultaneously, isolates two kinds of vibrations simultaneously.
For achieving the above object, the technical solution used in the present invention is: become the vertical vibration isolation of stiffness and damping changing/shake bearing, comprise upper junction plate 2, lower connecting plate 1, go up the pre-compressed spring with less vertical rigidity 3 between the lower connecting plate, the change rigidity counterbalance spring 4 of bigger vertical rigidity, be arranged on little oil damper in the pre-compressed spring 3, be arranged on the interior big oil damper of counterbalance spring 4; Wherein, become the center that rigidity counterbalance spring 4 is positioned at lower connecting plate 1, bottom and lower connecting plate 1 are fixing, the upper end penetrates in first preformed hole 17 that is fixed on the compensation of first on upper junction plate bottom surface bearing 11, first preformed hole 17 is oval, the part that the upper end of counterbalance spring 4 penetrates wherein can be free to slide in the in the vertical direction certain displacement scope, makes the counterbalance spring upper end be in no restrained condition.Pre-compressed spring 3 is distributed in and becomes around the rigidity counterbalance spring 4; Be fixed with a plurality of second compensation bearing, 12, the second compensation bearings 12 on upper junction plate 2 bottom surfaces and be provided with vertical intercommunicating pore 20, horizontal second preformed hole 13.Described big oil damper bottom and lower connecting plate 1 are fixing, and its upper end is subjected to the constraint of the second compensation bearing 12 corresponding with it; Big oil damper is made of first fuel tank 15, first pull bar 5, first hole 7, first oil 6 and big keyhole 18, be full of first oil 6 in first fuel tank 15, first pull bar, 5 base plates place first fuel tank internal, first fuel tank is divided into two spaces, first oil can only flow in two spaces by first hole 7 on first pull bar, and big keyhole 18 is positioned at the top of first pull bar 5.Insert in the intercommunicating pore 20 of the second compensation bearing 12 corresponding with it first pull bar, 5 upper ends, passes big keyhole 18 on second preformed hole 13 and the pull bar with shearing bolt 14, and vertically leaving a fixed gap.
Described little oil damper bottom and lower connecting plate 1 are fixing, and its upper end is subjected to the constraint of the second compensation bearing 12 corresponding with it.Little oil damper is made of second fuel tank 16, second pull bar 8, second hole 10, second oil 9 and spile hole 19, be full of second oil 9 in second fuel tank 16, the base plate of second pull bar 8 places second fuel tank internal, second fuel tank is divided into two spaces, and second oil can only flow in two spaces by second hole 10 on second pull bar.Spile hole 19 is positioned at the top of second pull bar 8.Little oil damper bottom and lower connecting plate 1 are fixing, insert in the intercommunicating pore 20 of the second compensation bearing 12 corresponding with it second pull bar, 8 upper ends, pass spile hole 19 on second preformed hole 13 and the pull bar on the second compensation bearing 12 with shearing bolt 14, and vertically leaving a fixed gap.
The second compensation bearing 12 only in the next interim or bigger vibration of structure appearance of earthquake, is just started working so-called change damping when the bearing vertical displacement surpasses a threshold value.
Second preformed hole 13 is oval, shears bolt 14 and can be free to slide within the specific limits at the vertical direction of second preformed hole 13.Insert different bolts as required, make the pore size between the bolt and second preformed hole 13 adjustable.
Described big oil damper and little oil damper are cross and arrange in the middle of last lower connecting plate, be that big oil damper is in the centre, little oil damper is distributed on four angles, collaborative work, both can provide vertical damping power, can be used as vertical ways again, promptly they have less vertical rigidity and enough horizontal rigidities, can retrain the horizontal distortion of vertical support.Pre-compressed spring 3 supports upper load, has less vertical rigidity, and is very sensitive to the high frequency microvibration, is mainly used to isolate the vertical microvibration and the ambient vibration of high frequency.Become rigidity counterbalance spring 4 and have bigger vertical rigidity; In earthquake arriving or structure bigger vibration appears only, when surpassing the certain displacement limit value, the bearing vertical displacement just starts working, the pulling force and the holding power of certain rigidity can be provided, change the shock insulation rigidity of former shock insulation structure, can prevent the structure destruction of under the excessive situation of vertical displacement, toppling.
Big oil damper and little oil damper are arranged can also be Y shape or * shape or * shape.
Have the flanging that prevents pre-compressed spring 3 unstabilitys around the last lower connecting plate, the height of flanging can design according to the size of precompression and the height of bearing.
The present invention can with various horizontal shock insulation members, as combinations such as lead rubber bearing, metal friction sliding isolated bearings, form three-dimensional vibration isolation/shake device.
The invention has the advantages that:
1. the present invention both can isolate the small ambient vibration on the vertical direction, also can isolate vertical earthquake motion.
2. the present invention adopts big or small oil damper, can be arranged in difformity as required, and collaborative work both can provide bigger vertical damping power, can be used as the ways of vertical motion again, and horizontal movement appears in the restriction vertical support, and is flexible and changeable.
3. therefore the present invention can change the rigidity and the damping of bearing according to the difference of vertical motion amplitude automatically owing to adopted the compensation bearing.
4. this vibration isolation/shake bearing in the vertical direction, the power that not only can provide support can also provide enough pulling force.
5. the present invention can make up with existing horizontal shock isolating pedestal, form three-dimensional vibration isolation/shake bearing, applied range, vibration damping shock insulation applicable to subway, viaduct building structure along the line, the vibration damping shock insulation of building such as high-new precision instrument is installed, the vibration isolation of ancient building/shake is reinforced, and any occasion that existing laminated rubber bases was suitable for.
Description of drawings
Fig. 1 is the structure diagram of an embodiment of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 (a) is big oil damper front view;
Fig. 4 (b) is big oil damper left view;
Fig. 5 (a) is little oil damper front view;
Fig. 5 (b) is little oil damper left view;
Fig. 6 is big oil damper pull bar vertical view;
Fig. 7 is little oil damper pull bar vertical view;
Fig. 8 (a) is the first compensation bearing front view;
Fig. 8 (b) is the first compensation bearing left view;
Fig. 8 (c) is the first compensation bearing vertical view;
Fig. 9 (a) is the second compensation bearing front view;
Fig. 9 (b) is the second compensation bearing left view;
Fig. 9 (c) is the second compensation bearing vertical view;
Figure 10 is the structure diagram of second kind of embodiment of the present invention;
Figure 11 is the structure diagram of the third embodiment of the present invention;
Among the figure, 1, lower connecting plate, 2, upper junction plate, 3, pre-compressed spring, 4, counterbalance spring 5, first pull bar, 6, first oil, 7, first hole, 8, second pull bar, 9, second oil, 10, second hole, 11, the first compensation bearing, 12 second compensation bearings, 13, second preformed hole, 14, shear bolt, 15, first fuel tank, 16, second fuel tank, 17, first preformed hole, 18, big keyhole, 19, little keyhole, 20, intercommunicating pore, 21, horizontal lead rubber bearing, 22, the metal friction slip support abutment.
The specific embodiment
Specify embodiments of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, become the vertical vibration isolation of stiffness and damping changing/shake seat structure referring to Fig. 1, Fig. 2, Fig. 3, comprising: the change rigidity counterbalance spring 4 of the pre-compressed spring with less vertical rigidity 3 between upper junction plate 2, lower connecting plate 1, the upper and lower junction plate, big vertical rigidity, be arranged on little oil damper in the pre-compressed spring 3, be arranged on the interior big oil damper of counterbalance spring 4.Wherein, become the vertical rigidity of the vertical rigidity of rigidity counterbalance spring 4 greater than pre-compressed spring 3, can be 50 to 500 times, preferable range of choice is 80 to 150 times.Become rigidity counterbalance spring 4 upper ends and penetrate in first preformed hole 17 of the compensation bearing 11 that is fixed on the upper junction plate bottom surface, make the counterbalance spring upper end be in no restrained condition.Big oil damper bottom and lower connecting plate 1 are fixing, and big oil damper is made of first fuel tank 15, first pull bar 5, first hole 7, first oil 6 and big keyhole 18, referring to Fig. 4.Insert in the intercommunicating pore 20 of the second compensation bearing 12 corresponding with it first pull bar, 5 upper ends, passes big keyhole 18 on second preformed hole 13 and the pull bar with shearing bolt 14, and vertically leaving a fixed gap.First hole 7 radial on the pull bar base plate is arranged, referring to Fig. 6.
Little oil damper is made of second fuel tank 16, second pull bar 8, second hole 10, second oil 9 and spile hole 19, referring to Fig. 5.Little oil damper bottom and lower connecting plate 1 are fixing, insert in the intercommunicating pore 20 of second fixing on upper junction plate 2 bottom surfaces compensation bearing 12 second pull bar, 8 upper ends, pass spile hole 19 on second preformed hole 13 and the pull bar on the second compensation bearing 12 with shearing bolt 14, and vertically leaving a fixed gap.Second hole 10 is evenly along the circumferential direction arranged on the pull bar base plate, referring to Fig. 7.
Second preformed hole 13 is oval, and referring to Fig. 8, shearing bolt 14 can be free to slide in the vertical direction certain limit in second preformed hole 13, inserts different bolts as required, makes the pore size between the bolt and second preformed hole 13 adjustable.
The size oil damper is cross and arranges in the middle of last lower connecting plate, be that big oil damper is in the centre, little oil damper is distributed on four angles, collaborative work, referring to Fig. 2, both can provide vertical damping power, can be used as vertical ways again, be that they have less vertical rigidity and enough horizontal rigidities, can retrain the horizontal distortion of vertical support.Pre-compressed spring 3 supports upper load, has less vertical rigidity, and is very sensitive to the high frequency microvibration, is mainly used to isolate the vertical microvibration and the ambient vibration of high frequency.Become rigidity counterbalance spring 4 and have bigger vertical rigidity; In earthquake arriving or structure bigger vibration appears only, when surpassing the certain displacement limit value, the bearing vertical displacement just starts working, the pulling force and the holding power of certain rigidity can be provided, change the shock insulation rigidity of former shock insulation structure, can prevent the structure destruction of under the excessive situation of vertical displacement, toppling.
During duty (only ambient vibration is done the time spent), vertical vibration isolation/shake bearing is in the undamped elastic state at ordinary times, and upper load is born by pre-compressed spring 3 fully, and the rigidity of the pre-compressed spring 3 of vertical support is less, can isolate the high frequency microvibration; The upper end of counterbalance spring 4 penetrates first preformed hole 17 of the first compensation bearing 11, be in no restrained condition, do not transmit vertical load, insert in the second compensation bearing 12 that is fixed on upper junction plate 2 bottom surfaces the one or two pull bar 5,8 upper ends of size oil damper, pass spile hole 19 on second preformed hole 13 and the pull bar on the second compensation bearing 12 with shearing bolt 14, and vertically leaving a fixed gap, make the upper end of the one or two pull bar 5,8 in certain vertical displacement scope, not bear the shearing that microvibration is transmitted.
When earthquake is arrived, ground vibration is bigger, amplitude is higher, and the vertical displacement of bearing surpasses default regime of elastic deformation, and the pull bar of big or small oil damper is under the effect of upper junction plate 2, produce big displacement, when displacement surpasses a threshold value, drive big or small oil damper work, make vertical support enter damping state by the undamped state, oil shuttles back and forth in the hole on pull bar, earthquake energy; Simultaneously, when the vertical displacement of upper junction plate 2 surpasses a threshold value, the first compensation bearing 11 will drive counterbalance spring 4 and start working, and increase the vertical extensional rigidity and the compressional stiffness of shock isolating pedestal, avoid bearing bigger vertical deformation to occur and cause danger.When earthquake finished, vertical vibration isolation/shake bearing recovered elastic stage by the elastoplasticity duty, and has good reset function, maintenance-free under spring action.Therefore becoming the vertical vibration isolation of stiffness and damping changing/shake bearing can well isolate the influence of vertical earthquake to works.
As shown in figure 10, be another embodiment of the present invention, be composed in series that vertical support wherein is identical with above example structure by vertical support and lead for retractable pencil laminated rubber damping bearing 21.
As shown in figure 11, be another embodiment of the present invention, be composed in series that vertical support wherein is identical with above example structure by vertical support and metal friction slip support abutment 22.
Claims (8)
1. become the vertical vibration isolation of stiffness and damping changing/shake bearing, comprise upper and lower junction plate (2,1), it is characterized in that: also comprise the pre-compressed spring with less vertical rigidity (3) between the upper and lower junction plate (2,1), bigger vertical rigidity change rigidity counterbalance spring (4), be arranged on little oil damper in the pre-compressed spring (3), be arranged on the big oil damper in the counterbalance spring (4); Wherein, become the center that rigidity counterbalance spring (4) is positioned at lower connecting plate (1), bottom and lower connecting plate (1) are fixing, and the upper end penetrates in first preformed hole (17) that is fixed on the compensation bearing of first on the upper junction plate bottom surface (11), make the counterbalance spring upper end be in no restrained condition; Pre-compressed spring (3) is distributed in and becomes rigidity counterbalance spring (4) on every side; Be fixed with a plurality of second compensation bearings (12) on upper junction plate (2) bottom surface, the second compensation bearing (12) is provided with vertical intercommunicating pore (20), horizontal second preformed hole (13); Big oil damper bottom and lower connecting plate (1) are fixing, and its upper end is subjected to the constraint of the second compensation bearing (12) corresponding with it; Little oil damper bottom and lower connecting plate (1) are fixing, and its upper end is subjected to the constraint of the second compensation bearing (12) corresponding with it.
2. the vertical vibration isolation of change stiffness and damping changing according to claim 1/shake bearing, it is characterized in that: described big oil damper and little oil damper are cross and arrange in the middle of upper and lower junction plate (2,1), be big oil damper in the centre, little oil damper is distributed on four angles.
3. the vertical vibration isolation of change stiffness and damping changing according to claim 2/shake bearing, it is characterized in that: described big oil damper is made of first fuel tank (15), first pull bar (5), first hole (7), first oil (6) and big keyhole (18), be full of first oil (6) in first fuel tank (15), first pull bar (5) base plate places first fuel tank internal, first fuel tank is divided into two spaces, first oil can only flow in two spaces by first hole (7) on first pull bar, and big keyhole (18) is positioned at the top of first pull bar (5); Insert in the intercommunicating pore (20) of the second compensation bearing (12) corresponding with it first pull bar (5) upper end, passes big keyhole (18) on second preformed hole (13) and the pull bar with shearing bolt (14), and vertically leaving a fixed gap.
4. the vertical vibration isolation of change stiffness and damping changing according to claim 2/shake bearing, it is characterized in that: described little oil damper is made of second fuel tank (16), second pull bar (8), second hole (10), second oil (9) and little keyhole (19), be full of second oil (9) in second fuel tank (16), the base plate of second pull bar (8) places second fuel tank internal, second fuel tank is divided into two spaces, second oil can only flow in two spaces by second hole (10) on second pull bar, and little keyhole (19) is positioned at the top of second pull bar (8); Insert in the intercommunicating pore (20) of the second compensation bearing (12) corresponding with it second pull bar (8) upper end, pass little keyhole (19) on second preformed hole (13) and the pull bar on the second compensation bearing (12) with shearing bolt (14), and vertically leaving a fixed gap.
5. the vertical vibration isolation of change stiffness and damping changing according to claim 1/shake bearing is characterized in that: described big oil damper and little oil damper are arranged as Y shape or * shape or * shape.
6. the vertical vibration isolation of change stiffness and damping changing according to claim 1/shake bearing is characterized in that: first preformed hole (17) is for oval, and the part that the upper end of counterbalance spring (4) penetrates wherein can be free to slide in the in the vertical direction certain displacement scope.
7. according to claim 3 or the vertical vibration isolation of 4 described change stiffness and damping changings/shake bearing, it is characterized in that: second preformed hole (13) is sheared bolt (14) and can be free to slide within the specific limits at the vertical direction of second preformed hole (13) for oval.
8. the vertical vibration isolation of change stiffness and damping changing according to claim 1/shake bearing is characterized in that: the described lower connecting plate (2,1) of going up has the flanging that prevents pre-compressed spring (3) unstability all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100652024A CN100478539C (en) | 2007-04-06 | 2007-04-06 | Vertical shock-absorbing stand with variable rigidity and damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100652024A CN100478539C (en) | 2007-04-06 | 2007-04-06 | Vertical shock-absorbing stand with variable rigidity and damping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101029539A true CN101029539A (en) | 2007-09-05 |
| CN100478539C CN100478539C (en) | 2009-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100652024A Expired - Fee Related CN100478539C (en) | 2007-04-06 | 2007-04-06 | Vertical shock-absorbing stand with variable rigidity and damping |
Country Status (1)
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| CN (1) | CN100478539C (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953452A (en) * | 2012-10-26 | 2013-03-06 | 上海昭瑞减震科技有限公司 | Self-resetting combined shock isolation device with high vertical bearing capacity |
| CN105735502A (en) * | 2016-02-12 | 2016-07-06 | 刘湘静 | Torsion-prevention shock-insulation tensile structure for construction projects |
| CN107060129A (en) * | 2017-06-15 | 2017-08-18 | 金陵科技学院 | One kind damping shock isolating pedestal |
| CN107905094A (en) * | 2017-12-12 | 2018-04-13 | 甯告旦 | A kind of adaptive bridge pad |
| CN108457177A (en) * | 2018-05-25 | 2018-08-28 | 辽宁工业大学 | Fixed point with runback bit function reverses damping supporting seat |
| CN108457384A (en) * | 2018-01-18 | 2018-08-28 | 同济大学 | A kind of three-dimensional isolation of the adaptive stiffness characteristics of band/shake bearing |
| CN109577509A (en) * | 2018-11-28 | 2019-04-05 | 江苏科技大学 | A kind of shock isolating pedestal |
| CN109676744A (en) * | 2018-11-30 | 2019-04-26 | 颍上县皖佳保木业有限责任公司 | A kind of seamless edge banding apparatus of timber processing |
| CN109736446A (en) * | 2019-01-03 | 2019-05-10 | 田丽 | A kind of variation rigidity vertical vibration isolation/shake support |
| CN111305387A (en) * | 2019-12-26 | 2020-06-19 | 中国建筑股份有限公司 | Compression-shear separation type variable-rigidity rubber support and manufacturing method thereof |
| CN111335478A (en) * | 2019-12-26 | 2020-06-26 | 中国建筑股份有限公司 | Compression-shear separation type variable-rigidity shock isolation support and manufacturing method thereof |
| CN112682457A (en) * | 2021-01-07 | 2021-04-20 | 天津城建大学 | Vibration isolation/vibration support |
| CN113323479A (en) * | 2021-05-28 | 2021-08-31 | 南通蓝科减震科技有限公司 | Novel spring damping vibration reduction and isolation support |
| CN113958014A (en) * | 2021-04-20 | 2022-01-21 | 武汉工程大学 | Self-adaptive variable-rigidity three-dimensional shock isolation/vibration device |
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2007
- 2007-04-06 CN CNB2007100652024A patent/CN100478539C/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953452B (en) * | 2012-10-26 | 2015-07-29 | 上海昭瑞减震科技有限公司 | The combined earthquake isolating equipment of the Self-resetting that a kind of vertical bearing capacity is high |
| CN102953452A (en) * | 2012-10-26 | 2013-03-06 | 上海昭瑞减震科技有限公司 | Self-resetting combined shock isolation device with high vertical bearing capacity |
| CN105735502A (en) * | 2016-02-12 | 2016-07-06 | 刘湘静 | Torsion-prevention shock-insulation tensile structure for construction projects |
| CN105735502B (en) * | 2016-02-12 | 2018-03-30 | 捷能系统建材（上海）有限公司 | A kind of anti-torsion shock insulation tensile structure of architectural engineering |
| CN107060129B (en) * | 2017-06-15 | 2022-04-22 | 金陵科技学院 | Damping shock insulation support |
| CN107060129A (en) * | 2017-06-15 | 2017-08-18 | 金陵科技学院 | One kind damping shock isolating pedestal |
| CN107905094A (en) * | 2017-12-12 | 2018-04-13 | 甯告旦 | A kind of adaptive bridge pad |
| CN108457384A (en) * | 2018-01-18 | 2018-08-28 | 同济大学 | A kind of three-dimensional isolation of the adaptive stiffness characteristics of band/shake bearing |
| CN108457177A (en) * | 2018-05-25 | 2018-08-28 | 辽宁工业大学 | Fixed point with runback bit function reverses damping supporting seat |
| CN109577509A (en) * | 2018-11-28 | 2019-04-05 | 江苏科技大学 | A kind of shock isolating pedestal |
| CN109676744A (en) * | 2018-11-30 | 2019-04-26 | 颍上县皖佳保木业有限责任公司 | A kind of seamless edge banding apparatus of timber processing |
| CN109736446A (en) * | 2019-01-03 | 2019-05-10 | 田丽 | A kind of variation rigidity vertical vibration isolation/shake support |
| CN111305387A (en) * | 2019-12-26 | 2020-06-19 | 中国建筑股份有限公司 | Compression-shear separation type variable-rigidity rubber support and manufacturing method thereof |
| CN111335478A (en) * | 2019-12-26 | 2020-06-26 | 中国建筑股份有限公司 | Compression-shear separation type variable-rigidity shock isolation support and manufacturing method thereof |
| CN111335478B (en) * | 2019-12-26 | 2021-11-05 | 中国建筑股份有限公司 | Compression-shear separation type variable-rigidity shock isolation support and manufacturing method thereof |
| CN112682457A (en) * | 2021-01-07 | 2021-04-20 | 天津城建大学 | Vibration isolation/vibration support |
| CN113958014A (en) * | 2021-04-20 | 2022-01-21 | 武汉工程大学 | Self-adaptive variable-rigidity three-dimensional shock isolation/vibration device |
| CN113958014B (en) * | 2021-04-20 | 2022-12-06 | 武汉工程大学 | Self-adaptive variable-rigidity three-dimensional shock isolation/vibration device |
| CN113323479A (en) * | 2021-05-28 | 2021-08-31 | 南通蓝科减震科技有限公司 | Novel spring damping vibration reduction and isolation support |
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| CN100478539C (en) | 2009-04-15 |
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