CN201722603U - Variable-stiffness vibration-insulation support - Google Patents
Variable-stiffness vibration-insulation support Download PDFInfo
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- CN201722603U CN201722603U CN2010202567273U CN201020256727U CN201722603U CN 201722603 U CN201722603 U CN 201722603U CN 2010202567273 U CN2010202567273 U CN 2010202567273U CN 201020256727 U CN201020256727 U CN 201020256727U CN 201722603 U CN201722603 U CN 201722603U
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- rigidity
- connecting plate
- outer support
- variable vibration
- support seat
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- 238000009413 insulation Methods 0.000 title abstract description 13
- 238000013016 damping Methods 0.000 description 33
- 230000035939 shock Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 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 11
- 230000000694 effects Effects 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
The utility model provides a variable-stiffness vibration-insulation support, comprising an upper connecting plate, a lower connecting plate, an internal support arranged between the upper connecting plate and the lower connecting plate, and an external support sheathed outside the internal support, wherein clearance is remained between the internal support and the external support; the lower end of the internal support and the lower end of the external support are fixedly connected with the lower connecting plate; the upper end of the internal support is fixedly connected with the upper connecting plate; the upper end of the external support is connected with the upper connecting plate by a friction-type sliding plate in a sliding way, wherein the friction-type sliding plate comprises an upper sliding plate and a lower sliding plate that are attached to each other from top to bottom; and the upper sliding plate is fixedly connected with the upper connecting plate and the lower sliding plate is connected with the upper end of the external support. In the utility model, the variable-stiffness vibration-insulation support can provide small vibration insulation and reduction capability when the small earthquake occurs, and provide large vibration insulation and reduction capability when the large earthquake occurs, thereby meeting the vibration insulation requirements of the medium-and-high-rise buildings under different situations. The variable-stiffness vibration-insulation support can be applied to the fields of building and bridge projects, can effectively reduce the influence of the earthquake disasters and can ensure the safety of lives and properties.
Description
Technical field
The utility model relates to construction work, technical field of bridge engineering, is specifically related to a kind of rigidity-variable vibration-isolating support seat that is used for building engineering structure, bridge construction.
Background technology
In design of building structures, effectively earthquake disaster mitigation of shock insulation, shock mount is set.
By the requirement of standard GB 50011-2001 " seismic design provision in building code ", adopt rubber earthquake isolation support usually as earthquake isolating equipment.Existing shock isolating pedestal generally comprises laminated rubber and is arranged on the upper spacer of laminated rubber upper and lower, lower clapboard, and the upper spacer of shock isolating pedestal, lower clapboard are connected with building by last lower connecting plate respectively.
Existing shock isolating pedestal horizontal rigidity is fixed, and the horizontal force when promptly shock isolating pedestal begins to deform is fixed, and its damping force that is produced when deforming is also fixed.If the shock isolating pedestal that building usage level rigidity is bigger, when the less earthquake of grade took place, the external force that shock isolating pedestal is subjected to was less than the power of the minimum that can deform, and shock isolating pedestal does not deform, and can not play shock insulation, cushioning effect; If the shock isolating pedestal that building usage level rigidity is less, when when the earthquake of bigger grade takes place, the external force that shock isolating pedestal is subjected to may be greater than its maximum, force that can bear, shock isolating pedestal generation excessive deformation even breaking-up, the safety that jeopardizes building.
The utility model content
The technical problems to be solved in the utility model is, a kind of shock isolating pedestal that becomes rigidity is provided, corresponding horizontal rigidity and damping force can be provided according to the difference of earthquake magnitude, less horizontal rigidity and damping force promptly be provided than small earthquake the time, bigger horizontal rigidity and damping force is provided when larger earthquake.
In order to address the above problem, the utility model provides a kind of rigidity-variable vibration-isolating support seat, comprise upper junction plate, lower connecting plate, be arranged on the interior bearing between upper junction plate and the lower connecting plate and be set in the outer outer support of interior bearing, leave the space between interior bearing and the outer support; All fixedly connected with lower connecting plate with the lower end of outer support in the lower end of interior bearing; Fixedly connected with upper junction plate in the upper end of interior bearing; The upper end of outer support is slidingly connected by friction-type slide plate and upper junction plate, and wherein the friction-type slide plate comprises the upper slide and the lower skateboard of fitting up and down, and upper slide is fixedlyed connected with upper junction plate, and lower skateboard is fixedlyed connected with the upper end of outer support.
In order to increase the damping force of rigidity-variable vibration-isolating support seat, interior bearing middle part is equipped with that lead for retractable pencil and/or outer support are embedded to be with the lead for retractable pencil that cross section is a ring-type.
In order to strengthen the resistance to tension of rigidity-variable vibration-isolating support seat, interior bearing middle part is equipped with the tensile resistance rod that is connected with described lower connecting plate with described upper junction plate.In order to increase damping force simultaneously,, also be nested with the lead for retractable pencil that cross section is a ring-type in the outer support as preferably.
In order further to strengthen the resistance to tension of rigidity-variable vibration-isolating support seat, at interior bearing middle part tensile resistance rod is installed, evenly be provided with a plurality of tensile resistance rods around the periphery of outer support simultaneously, described a plurality of tensile resistance rods all are connected with described lower connecting plate with described upper junction plate.In order to increase the damping force of rigidity-variable vibration-isolating support seat,, also be nested with the lead for retractable pencil that cross section is a ring-type in the outer support as preferably.
In order to strengthen the resistance to tension of rigidity-variable vibration-isolating support seat, evenly be provided with a plurality of tensile resistance rods around the periphery of outer support, described a plurality of tensile resistance rods all are connected with described lower connecting plate with described upper junction plate.In order to increase its damping force, as preferably, can also be equipped with that lead for retractable pencil and/or outer support are embedded to be with the lead for retractable pencil that cross section is a ring-type at interior bearing middle part.
Aforesaid outer support is outside equipped with the rigidity-variable vibration-isolating support seat of a plurality of tensile resistance rods, and described a plurality of tensile resistance rods are four or eight, and it is external evenly to be arranged on outer support, and is connected with lower connecting plate with upper junction plate.
Rigidity-variable vibration-isolating support seat of the present utility model can provide different horizontal rigidity and damping forces under different stresses, can satisfy shock insulation, the shock attenuation needs of middle-high building when running into the different brackets earthquake, can effectively reduce the influence of earthquake disaster, ensure the security of the lives and property.
Description of drawings
Fig. 1 is the vertical section structure schematic diagram of the embodiment 1 of rigidity-variable vibration-isolating support seat of the present utility model;
Fig. 2 is that the A1-A1 of Fig. 1 is to schematic cross-section;
Vertical section structure schematic diagram when Fig. 3 deforms for the interior bearing of the embodiment 1 of rigidity-variable vibration-isolating support seat of the present utility model;
Vertical section structure schematic diagram when Fig. 4 all deforms for the inside and outside bearing of the embodiment 1 of rigidity-variable vibration-isolating support seat of the present utility model;
Fig. 5 is the vertical section structure schematic diagram of the embodiment 2 (there is lead for retractable pencil at interior bearing middle part) of rigidity-variable vibration-isolating support seat of the present utility model;
Fig. 6 is that the A2-A2 of Fig. 5 is to schematic cross-section;
Fig. 7 is the vertical section structure schematic diagram of the embodiment 3 (lead for retractable pencil is arranged in the outer support) of rigidity-variable vibration-isolating support seat of the present utility model;
Fig. 8 is that the A3-A3 of Fig. 7 is to schematic cross-section;
Fig. 9 is the vertical section structure schematic diagram of the embodiment 4 (interior bearing middle part has in lead for retractable pencil, the outer support lead for retractable pencil is arranged) of rigidity-variable vibration-isolating support seat of the present utility model;
Figure 10 is that the A4-A4 of Fig. 9 is to schematic cross-section;
Figure 11 is the vertical section structure schematic diagram of the embodiment 5 (there is tensile resistance rod at interior bearing middle part) of rigidity-variable vibration-isolating support seat of the present utility model;
Figure 12 is that the B1-B1 of Figure 11 is to schematic cross-section;
Figure 13 is the vertical section structure schematic diagram of the embodiment 6 (outer support has tensile resistance rod outward) of rigidity-variable vibration-isolating support seat of the present utility model;
Figure 14 is that the B2-B2 of Figure 13 is to schematic cross-section;
Figure 15 is the vertical section structure schematic diagram of the embodiment 7 (interior bearing middle part has tensile resistance rod, outer support that tensile resistance rod is arranged) of rigidity-variable vibration-isolating support seat of the present utility model outward;
Figure 16 is that the B3-B3 of Figure 15 is to schematic cross-section;
Figure 17 is the vertical section structure schematic diagram of the embodiment 8 (interior bearing middle part has in tensile resistance rod, the outer support lead for retractable pencil is arranged) of rigidity-variable vibration-isolating support seat of the present utility model;
Figure 18 is that the C1-C1 of Figure 17 is to schematic cross-section;
Figure 19 is the vertical section structure schematic diagram of the embodiment 9 (interior bearing middle part has tensile resistance rod, outer support that tensile resistance rod is arranged, and lead for retractable pencil is arranged in the outer support) of rigidity-variable vibration-isolating support seat of the present utility model outward;
Figure 20 is that the C2-C2 of Figure 19 is to schematic cross-section;
Figure 21 is the vertical section structure schematic diagram of the embodiment 10 (interior bearing middle part has lead for retractable pencil, outer support that tensile resistance rod is arranged) of rigidity-variable vibration-isolating support seat of the present utility model outward;
Figure 22 is that the C3-C3 of Figure 21 is to schematic cross-section;
Figure 23 is the vertical section structure schematic diagram of the embodiment 11 (having lead for retractable pencil, outer support that tensile resistance rod is arranged in the outer support) of rigidity-variable vibration-isolating support seat of the present utility model outward;
Figure 24 is that the C4-C4 of Figure 23 is to schematic cross-section;
Figure 25 is the vertical section structure schematic diagram of the embodiment 12 (interior bearing middle part has has lead for retractable pencil, outer support that tensile resistance rod is arranged in lead for retractable pencil, the outer support) of rigidity-variable vibration-isolating support seat of the present utility model outward;
Figure 26 is that the C5-C5 of Figure 25 is to schematic cross-section.
The specific embodiment
Describe embodiment of the present utility model with reference to the accompanying drawings in detail.
As shown in Figure 1 and Figure 2, the embodiment 1 of rigidity-variable vibration-isolating support seat of the present utility model, comprise upper junction plate 3, lower connecting plate 4, be arranged on the interior bearing 1 between upper junction plate 3 and the lower connecting plate 4 and be set in interior bearing 1 outer support 2 outward, leave the space between interior bearing 1 and the outer support 2; All fixedly connected with lower connecting plate 3 in the lower end of the lower end of interior bearing 1 and outer support 2; Fixedly connected with upper junction plate 3 in the upper end of interior bearing 1; The upper end of outer support 2 is slidingly connected by friction-type slide plate 7 and upper junction plate 3, and wherein friction-type slide plate 7 comprises the upper slide 71 and lower skateboard 72 of fitting up and down, and upper slide 71 is fixedlyed connected with upper junction plate 3, and lower skateboard 72 is fixedlyed connected with the upper end of outer support 2.Wherein, interior bearing 1 is fixedly connected on the lower connecting plate 4 that links to each other with the bottom building with outer support 2 by lower clapboard 6; Interior bearing 1 is fixedly connected on the upper junction plate 3 that links to each other with upper building by upper spacer 5.
Interior bearing 1 among the embodiment 1 is cylindric, and outer support 2 is circular, and interior bearing 1 and outer support 2 are laminated rubber bases, and certainly interior bearing 1 and outer support 2 also can be other shape, as long as can realize the purpose of this utility model.
The rigidity-variable vibration-isolating support seat that describes the utility model embodiment 1 in detail below in conjunction with accompanying drawing provides the course of work of different horizontal rigidity when being implemented in the earthquake of different brackets.As shown in Figure 3, rigidity-variable vibration-isolating support seat of the present utility model is when running into inferior grade earthquake or wind load action, occurred level displacement between upper junction plate 3 and the lower connecting plate 4, the interior bearing 1 that drive is fixedly connected between upper junction plate 3 and the lower connecting plate 4 deforms, at this moment, be connected between the upper slide 71 of the friction-type slide plate 7 between upper junction plate 3 and the outer support 2 and the lower skateboard 72 and slide, thereby play the effect of shock absorbing.As shown in Figure 4, when external force continues to increase, interior bearing 1 continuous deformation, the upper spacer 5 that links to each other with interior bearing 1 is stopped by the lower skateboard on the outer support 2 72, bearing 1 and outer support 2 play cushioning effect jointly in this moment, deform, its horizontal rigidity is exactly the horizontal rigidity sum of interior bearing 1 and outer support 2, thereby stronger damping capacity can be provided.Certainly, directly be connected when between interior bearing 1 and the upper junction plate 3, when upper spacer 5 not being set, when being subjected to external force, interior bearing 1 deforms on the lower skateboard 72 that leans against outer support 2 upper ends, and interior bearing 1 plays cushioning effect jointly with outer support 2, deforms.
Can see from the description of the above course of work to rigidity-variable vibration-isolating support seat embodiment 1 of the present utility model, when external force hour, the less interior bearing 1 of horizontal dimension deforms, and less horizontal rigidity and damping force is provided; When external force was big, interior bearing 1 and outer support 2 deformed jointly, and bigger horizontal rigidity and damping force is provided, thereby realized providing corresponding horizontal rigidity and damping force according to the difference of earthquake magnitude.
Embodiment 2-4
Embodiment 2-4 is the rigidity-variable vibration-isolating support seat that has increased damping unit (lead for retractable pencil).
In order to increase the damping force of rigidity-variable vibration-isolating support seat, strengthen its energy dissipation capacity when running into earthquake, be equipped with at interior bearing 1 middle part that lead for retractable pencil 8 and/or outer support 2 are embedded to be with the lead for retractable pencil 10 that cross section is a ring-type.The embodiment 2 of rigidity-variable vibration-isolating support seat of the present utility model as shown in Figure 5 and Figure 6, embodiment 2 is that with the difference of embodiment 1 there is lead for retractable pencil 8 at interior bearing 1 middle part.The embodiment 3 of rigidity-variable vibration-isolating support seat of the present utility model as shown in Figure 7 and Figure 8, the difference of embodiment 3 and embodiment 1 is that outer support 2 is embedded and is with the lead for retractable pencil 10 that cross section is a ring-type.Lead for retractable pencil 8 can provide bigger damping force for interior bearing 1, and cross section can provide bigger damping force for outer support 2 for the lead for retractable pencil 10 of ring-type.
As Fig. 9 and rigidity-variable vibration-isolating support seat embodiment 4 of the present utility model shown in Figure 10, there was lead for retractable pencil 8 at bearing 1 center in the difference of embodiment 4 and embodiment 1 was, outer support 2 is embedded simultaneously is with the lead for retractable pencil 10 that cross section is a ring-type.Lead for retractable pencil 8 and cross section are bearing 1 and the damping force of outer support 2 when deforming in the lead for retractable pencil 10 of ring-type can increase simultaneously, thereby further improve its catabiotic ability, further strengthen damping effect.
Embodiment 5-7
Embodiment 5-7 is the rigidity-variable vibration-isolating support seat that has increased damping unit (tensile resistance rod).
In order to improve the resistance to tension of rigidity-variable vibration-isolating support seat, protect it when being subjected to the pulling force of vertical direction, not to be damaged, can tensile resistance rod 9 be installed at interior bearing 1 middle part and/or evenly be provided with a plurality of tensile resistance rods 9 around the periphery of outer support 2.As the embodiment 5 of Figure 11 and rigidity-variable vibration-isolating support seat of the present utility model shown in Figure 12, there was tensile resistance rod 9 at bearing 1 middle part in the difference of embodiment 5 and embodiment 1 was.Embodiment 6 as Figure 13 and rigidity-variable vibration-isolating support seat of the present utility model shown in Figure 14, embodiment 6 is evenly to be provided with four tensile resistance rods 9 around the periphery of outer support 2 with the difference of embodiment 1, and tensile resistance rod 9 is fixedlyed connected with lower connecting plate 4 with upper junction plate 3 respectively.Tensile resistance rod 9 can improve the resistance to tension of rigidity-variable vibration-isolating support seat, protects it not to be damaged when being subjected to the pulling force of vertical direction.Embodiment 7 as Figure 15 and rigidity-variable vibration-isolating support seat of the present utility model shown in Figure 16, embodiment 7 is that with the difference of embodiment 1 there is tensile resistance rod 9 at interior bearing 1 middle part, evenly be provided with four tensile resistance rods 9 around the periphery of outer support 2 simultaneously, tensile resistance rod 9 is fixedlyed connected with lower connecting plate 4 with upper junction plate 3 respectively.Outside interior bearing 1 middle part and outer support 2, tensile resistance rod 9 is set all, can further improves the resistance to tension of rigidity-variable vibration-isolating support seat, protect it when being subjected to the pulling force of vertical direction, not to be damaged.
Embodiment 8-12
Embodiment 8-12 is the rigidity-variable vibration-isolating support seat that has increased damping unit (lead for retractable pencil) and tensile device (tensile resistance rod) simultaneously.
For damping force and the resistance to tension that strengthens rigidity-variable vibration-isolating support seat simultaneously, make rigidity-variable vibration-isolating support seat have the double effects of damping and tension, can in the rigidity-variable vibration-isolating support seat of embodiment 1, set up damping unit (lead for retractable pencil 8 and/or cross section are the lead for retractable pencil 10 of ring-type) and tensile device (tensile resistance rod 9) simultaneously.
Embodiment 10-12 puts a plurality of tensile resistance rods at the outer support peripheral hardware respectively and forms on the basis of embodiment 2-4.
As the embodiment 10 of Figure 21 and rigidity-variable vibration-isolating support seat of the present utility model shown in Figure 22, embodiment 10 is with the difference of embodiment 2, and outer support 2 is outer to be provided with a plurality of tensile resistance rods 9.
As the embodiment 11 of Figure 23 and rigidity-variable vibration-isolating support seat of the present utility model shown in Figure 24, embodiment 11 is with the difference of embodiment 3, and outer support 2 is outer to be provided with a plurality of tensile resistance rods 9.
As the embodiment 12 of Figure 25 and rigidity-variable vibration-isolating support seat of the present utility model shown in Figure 26, embodiment 12 is with the difference of embodiment 4, and outer support 2 is outer to be provided with a plurality of tensile resistance rods 9.
Among the embodiment 10-12, described tensile resistance rod 9 is four, evenly is provided with around the peripheral of outer support 2, and fixedlys connected with lower connecting plate 4 with upper junction plate 3 respectively.Lead for retractable pencil 8 and/or cross section are that the lead for retractable pencil 10 of ring-type can further improve the damping force that strengthens rigidity-variable vibration-isolating support seat, improve its catabiotic ability, tensile resistance rod 9 can play the effect that strengthens resistance to tension again simultaneously, makes rigidity-variable vibration-isolating support seat have the double effects of damping and tension.
The course of work of rigidity-variable vibration-isolating support seat among the embodiment 2-12 when running into external force is similar to Example 1, just by set up lead for retractable pencil 8 in interior bearing, has increased its damping force when less external force; To set up cross section in outer support 2 be the lead for retractable pencil 10 of ring-type, increased its damping force when big external force.
Rigidity-variable vibration-isolating support seat of the present utility model can be when being subjected to less load such as wind load or small earthquake take place, provide less shock insulation, damping capacity by interior bearing 1, when larger earthquake takes place, provide bigger shock insulation, damping capacity jointly by interior bearing 1 and outer support 2, can satisfy the shock insulation demand under the different situations of middle-high building.Be applied in building, bridge engineering field, can effectively reduce the influence of earthquake disaster, ensure the security of the lives and property.
Certainly; the above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (8)
1. a rigidity-variable vibration-isolating support seat comprises upper junction plate, lower connecting plate, is arranged on the interior bearing between described upper junction plate and the described lower connecting plate and is set in the outer outer support of described interior bearing, leaves the space between described interior bearing and the described outer support; It is characterized in that all fixedlying connected with described lower connecting plate in the lower end of described interior bearing and the lower end of described outer support; In described fixedly connected with described upper junction plate in the upper end of bearing; The upper end of described outer support is slidingly connected by friction-type slide plate and described upper junction plate, wherein said friction-type slide plate comprises the upper slide and the lower skateboard of fitting up and down, described upper slide is fixedlyed connected with described upper junction plate, and described lower skateboard is fixedlyed connected with the upper end of described outer support.
2. rigidity-variable vibration-isolating support seat as claimed in claim 1 is characterized in that, described in bearing middle part be equipped with that lead for retractable pencil and/or described outer support are embedded to be with the lead for retractable pencil that cross section is a ring-type.
3. rigidity-variable vibration-isolating support seat as claimed in claim 1 is characterized in that, described interior bearing middle part is equipped with the tensile resistance rod that is connected with described lower connecting plate with described upper junction plate.
4. rigidity-variable vibration-isolating support seat as claimed in claim 3, it is characterized in that, the lead for retractable pencil ring is installed in the described outer support and/or evenly is provided with a plurality of tensile resistance rods around the periphery of described outer support, described a plurality of tensile resistance rods all are connected with described lower connecting plate with described upper junction plate.
5. rigidity-variable vibration-isolating support seat as claimed in claim 1 is characterized in that, evenly is provided with a plurality of tensile resistance rods around the periphery of described outer support, and described a plurality of tensile resistance rods all are connected with described lower connecting plate with described upper junction plate.
6. rigidity-variable vibration-isolating support seat as claimed in claim 5 is characterized in that, described in bearing middle part be equipped with that lead for retractable pencil and/or described outer support are embedded to be with the lead for retractable pencil that cross section is a ring-type.
7. as each described rigidity-variable vibration-isolating support seat among the claim 4-6, it is characterized in that described a plurality of tensile resistance rods are four or eight.
8. as each described rigidity-variable vibration-isolating support seat among the claim 1-6, it is characterized in that described outer support is cylindric, described interior bearing is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202567273U CN201722603U (en) | 2010-07-09 | 2010-07-09 | Variable-stiffness vibration-insulation support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202567273U CN201722603U (en) | 2010-07-09 | 2010-07-09 | Variable-stiffness vibration-insulation support |
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| CN201722603U true CN201722603U (en) | 2011-01-26 |
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| CN2010202567273U Expired - Fee Related CN201722603U (en) | 2010-07-09 | 2010-07-09 | Variable-stiffness vibration-insulation support |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892629A (en) * | 2010-07-09 | 2010-11-24 | 中国建筑科学研究院 | Variable-rigidity shock insulation support |
| CN102587273A (en) * | 2012-03-13 | 2012-07-18 | 上海材料研究所 | Method for enabling horizontal friction of support to be variable |
| CN104389350A (en) * | 2014-11-13 | 2015-03-04 | 东南大学 | Universal hinge tensile vibration isolation support |
| CN105201091A (en) * | 2015-09-11 | 2015-12-30 | 中船第九设计研究院工程有限公司 | Seismic isolation support capable of realizing annular horizontal limiting |
| CN105735367A (en) * | 2016-03-07 | 2016-07-06 | 山东大学 | Multi-dimensional damping control device for pile foundation |
| CN108385845A (en) * | 2018-02-26 | 2018-08-10 | 江苏大学 | A kind of Novel high-damping variation rigidity extrusion pressing type earthquake isolating equipment |
| CN108625654A (en) * | 2018-06-26 | 2018-10-09 | 西北民族大学 | A kind of external sliding friction type rubber support combined isolation device |
-
2010
- 2010-07-09 CN CN2010202567273U patent/CN201722603U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892629A (en) * | 2010-07-09 | 2010-11-24 | 中国建筑科学研究院 | Variable-rigidity shock insulation support |
| CN102587273A (en) * | 2012-03-13 | 2012-07-18 | 上海材料研究所 | Method for enabling horizontal friction of support to be variable |
| CN104389350A (en) * | 2014-11-13 | 2015-03-04 | 东南大学 | Universal hinge tensile vibration isolation support |
| CN105201091A (en) * | 2015-09-11 | 2015-12-30 | 中船第九设计研究院工程有限公司 | Seismic isolation support capable of realizing annular horizontal limiting |
| CN105201091B (en) * | 2015-09-11 | 2017-05-24 | 中船第九设计研究院工程有限公司 | Seismic isolation support capable of realizing annular horizontal limiting |
| CN105735367A (en) * | 2016-03-07 | 2016-07-06 | 山东大学 | Multi-dimensional damping control device for pile foundation |
| CN108385845A (en) * | 2018-02-26 | 2018-08-10 | 江苏大学 | A kind of Novel high-damping variation rigidity extrusion pressing type earthquake isolating equipment |
| CN108625654A (en) * | 2018-06-26 | 2018-10-09 | 西北民族大学 | A kind of external sliding friction type rubber support combined isolation device |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20180709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |