CN102953452A - Self-resetting combined shock isolation device with high vertical bearing capacity - Google Patents
Self-resetting combined shock isolation device with high vertical bearing capacity Download PDFInfo
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- CN102953452A CN102953452A CN2012104178540A CN201210417854A CN102953452A CN 102953452 A CN102953452 A CN 102953452A CN 2012104178540 A CN2012104178540 A CN 2012104178540A CN 201210417854 A CN201210417854 A CN 201210417854A CN 102953452 A CN102953452 A CN 102953452A
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- earthquake isolating
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Abstract
The invention discloses a self-resetting combined shock isolation device with high vertical bearing capacity, which comprises a sliding faceplate, a sliding body, elastic rubber bodies and a connecting plate, wherein the sliding faceplate is positioned on the upper part and is an upper end plate of the shock isolation device; the connecting plate is positioned on the lower part and is a lower end plate of the shock isolation device; a containing space is formed between the sliding faceplate and the connecting plate; the sliding body and the elastic rubber bodies are positioned in the containing space; the sliding body is positioned in the middle of the containing space, the top of the sliding body comes into contact with the lower surface of the sliding faceplate, and the bottom of the sliding body is connected with the connecting plate; a plurality of elastic rubber bodies are uniformly arranged on the edge of the containing space and positioned on the periphery of the sliding body, and the upper and lower ends of each elastic rubber body are respectively connected with the sliding faceplate and the connecting plate; and the sliding body and the elastic rubber bodies are distributed in a horizontal lattice way. When the shock isolation device is additionally provided with a dust keeper, the shock isolation device can be used in an inverted way, and the structural response of a protected structure can be reduced at the time of earthquakes by adopting the shock isolation device.
Description
Technical field
The present invention relates to the anti-seismic technology field, provide the high Self-resetting of a kind of vertical bearing capacity combined earthquake isolating equipment for solving building aseismicity.
Background technology
Violent earthquake is to threaten one of human serious natural calamity; it is that bar structure thing and ground keep apart that antidetonation is the most effectively conceived, and when earthquake occurs, both can guarantee structural safety; also can protect the inside configuration installations and facilities not to be damaged, modern seismic isolation technology has been realized this thought.The horizontal seismic isolation know-why is to change integrally-built dynamic characteristics by Seismic Isolation of Isolation Layer is set between substructure and superstructure.The cycle of general earthquake mostly between 0.1 ~ 1s, and the fundamental vibration cycle of general traditional architecture also mostly in this scope, therefore have larger geological process.Shock isolation system is less because of horizontal rigidity; can prolong the cycle of superstructure to more than the 3s; building is reduced in a large number because of the reaction that earthquake produces; shock isolation system absorbs seismic energy by the damper distortion simultaneously; therefore can reduce the displacement response of Seismic Isolation of Isolation Layer; make the vibration attenuation of isolation structure rapid, and reach the purpose of protection building structure.
Summary of the invention
The object of the present invention is to provide the combined earthquake isolating equipment of the high Self-resetting of a kind of vertical bearing capacity, adopt under the protected structure of this earthquake isolating equipment or its geological process of main equipment and react and greatly to reduce, and protection is by the safety under its geological process.
Above-mentioned purpose of the present invention realizes by following technical solution: the combined earthquake isolating equipment of the Self-resetting that a kind of vertical bearing capacity is high, it is characterized in that: this earthquake isolating equipment comprises slidable panels, slide mass, elastic rubbery body and gusset piece, described slidable panels is positioned at top, upper head plate for earthquake isolating equipment, described gusset piece is positioned at the bottom, bottom plate for earthquake isolating equipment, form accommodation space between described slidable panels and the gusset piece, described slide mass and elastic rubbery body are positioned at described accommodation space, wherein, described slide mass is positioned at the central region of accommodation space, the top of slide mass contacts with the soffit of slidable panels, bottom and the gusset piece of slide mass link, described elastic rubbery body is a plurality of, and a plurality of elastic rubbery bodies are evenly arranged in the fringe region of accommodation space, is positioned at the periphery of slide mass, each elastic rubbery body upper, the lower end links with described slidable panels and gusset piece respectively, and described slide mass and a plurality of elastic rubbery body are horizontal lattice-like and distribute.
In the earthquake isolating equipment of the present invention, slide mass and slidable panels bear vertical load; Elastic rubbery body does not bear vertical load, horizontal rigidity only is provided and realizes reset function.This earthquake isolating equipment vertical bearing capacity is high, and slide mass Vertical Design face is pressed can reach 20MPa ~ 30MPa; Elastic rubbery body is not because bearing vertical load, and its processing and fabricating is simple, can greatly save cost.Earthquake isolating equipment has the first definite rigidity and the second rigidity, overcome the elastic sliding plate support post-yield stiffness and be 0 defective.
Among the present invention, described earthquake isolating equipment is that cross section is foursquare rectangular structure, described elastic rubbery body generally can adopt four, four elastic rubbery bodies can be located at four edges of accommodation space, when needs were adjusted the horizontal rigidity of Seismic Isolation of Isolation Layer, the quantity of elastic rubbery body can be adjusted.
Among the present invention, described slide mass is comprised of neoprene bearing and tetrafluoro plate, described neoprene bearing is formed by superposed upper sealing plate, the lower shrouding that is positioned at the bottom, the inside steel plate that is positioned at the middle part and the whole sulfuration of rubber layer, wherein, described tetrafluoro plate is inlaid in the upper sealing plate, the upper surface of tetrafluoro plate contacts with the soffit of slidable panels, and described lower shrouding and gusset piece link.
Described lower shrouding and gusset piece link by screw.
Described slidable panels is comprised of superposed general steel plate and the corrosion resistant plate that is positioned at the bottom, and described corrosion resistant plate and general steel plate adopt welding or Bolt Connection, and the soffit of corrosion resistant plate contacts with the upper surface of tetrafluoro plate.
Among the present invention, described elastic rubbery body by superposed top shrouding, be positioned at the bottom the bottom shrouding, be positioned at the middle part inner rubber layer, intert on the shrouding of top and the upper joint screw rod that protrudes upward and intert on the shrouding of bottom and the whole sulfuration of the lower link screw rod that stretches out forms downwards, wherein, the external part that the upper joint screw rod protrudes upward is connected on the described slidable panels by coupling nut, and the external part that the lower link screw rod stretches out downwards is connected on the described gusset piece by coupling nut.
When earthquake isolating equipment was set up defences the dirt device in addition, this earthquake isolating equipment can be inverted use.
Compare with existing earthquake isolating equipment, the invention has the advantages that: (1) device bearing capacity is high; (2) device itself has the Self-resetting function; (3) device Elastic rubber bodies production technology can be simplified greatly, is easy to produce and implement; (4) installation cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further details.
Fig. 1 is the overall structure schematic diagram of earthquake isolating equipment embodiment one of the present invention;
Fig. 2 is the structural representation of earthquake isolating equipment embodiment one Elastic rubber bodies of the present invention;
Fig. 3 is the structural representation of slidable panels among the earthquake isolating equipment embodiment one of the present invention;
Fig. 4 is the structural representation of slide mass among the earthquake isolating equipment embodiment one of the present invention;
Fig. 5 is the engineering site working drawing of earthquake isolating equipment embodiment one of the present invention;
Fig. 6 is the another engineering site working drawing of earthquake isolating equipment embodiment one of the present invention;
Fig. 7 is the structural representation of slide mass among the earthquake isolating equipment embodiment two of the present invention.
Description of reference numerals
1 is that elastic rubbery body, 2 is that slidable panels, 3 is that slide mass, 4 is that gusset piece, 5 is that coupling sleeve, 6 is that upper cushion cap, 7 is lower cushion cap
101 is that upper joint screw rod, 102 is that top shrouding, 103 is that inner rubber layer, 104 is that bottom shrouding, 105 is that lower link screw rod, 106 is coupling nut
201 is that general steel plate, 202 is corrosion resistant plate
301 is that tetrafluoro plate, 302 is that upper sealing plate, 303 is that inner steel plate, 304 is that inner rubber, 305 is that lower shrouding, 306 is thick meat rubber layer
The specific embodiment
Embodiment one
The combined earthquake isolating equipment of Self-resetting that a kind of vertical bearing capacity as shown in Figures 1 to 4 is high, earthquake isolating equipment integral body is foursquare rectangular structure for cross section, this earthquake isolating equipment comprises slidable panels 2, slide mass 3, elastic rubbery body 1 and gusset piece 4, slidable panels 2 is positioned at top, upper head plate for earthquake isolating equipment, gusset piece 4 is positioned at the bottom, bottom plate for earthquake isolating equipment, form accommodation space between slidable panels 2 and the gusset piece 4, slide mass 3 and elastic rubbery body 1 are positioned at accommodation space, wherein, slide mass 3 is positioned at the central region of accommodation space, the top of slide mass 3 contacts with the soffit of slidable panels 2, the bottom of slide mass 3 and gusset piece 4 link, elastic rubbery body 1 is four, four elastic rubbery bodies 1 are evenly arranged in the fringe region of accommodation space, lay respectively at four edges of accommodation space, be positioned at the periphery of slide mass 3, each elastic rubbery body 1 upper, the lower end links with slidable panels 2 and gusset piece 4 respectively, slide mass 3 and four elastic rubbery bodies 1 are horizontal lattice-like and distribute, slide mass 3 and slidable panels 2 bear vertical load, and elastic rubbery body 1 does not bear vertical load, horizontal rigidity only is provided and realizes reset function.
Among the present invention, slidable panels 2 is comprised of superposed general steel plate 201 and the corrosion resistant plate 202 that is positioned at the bottom, corrosion resistant plate 202 adopts welding or Bolt Connection with general steel plate 201, and the soffit of corrosion resistant plate 202 contacts with the upper surface of tetrafluoro plate 301.
Elastic rubbery body 1 by superposed top shrouding 102, be positioned at the bottom bottom shrouding 104, be positioned at the middle part inner rubber layer 103, intert on the top shrouding 102 and the upper joint screw rod 101 that protrudes upward and intert on bottom shrouding 104 and the whole sulfuration of lower link screw rod 105 of stretching out forms downwards, wherein, the external part that upper joint screw rod 101 protrudes upward is connected on the slidable panels 2 by coupling nut 106, and the external part that lower link screw rod 105 stretches out downwards is connected on the gusset piece 4 by coupling nut 106.
After slide mass 3 adopts Bolt Connection with gusset piece 4, adopt nuts to fix with gusset piece 4 four each and every one elastic rubbery bodies, after will slidable panels 2 location are rear with nut device be assembled into integral body.
The engineering site of the present embodiment is installed and is seen Fig. 5, and coupling sleeve 5 connects by attachment bolt with earthquake isolating equipment among Fig. 5, and coupling sleeve 5 is embedded in cushion cap 6 and the lower cushion cap 7.
Another engineering site is installed and is seen Fig. 6, and what Fig. 6 was different from Fig. 5 is that rubber bodies 1 does not connect with gusset piece 4, and directly connects with lower cushion cap 7, and earthquake isolating equipment employing upside down, and other is identical with Fig. 5.
Embodiment two
What the combined earthquake isolating equipment embodiment two of the Self-resetting that vertical bearing capacity of the present invention is high and embodiment one were different is, slide mass 3 in the present embodiment as shown in Figure 7, slide mass 3 is comprised of neoprene bearing and tetrafluoro plate 301, described neoprene bearing is thick meat type neoprene bearing, neoprene bearing is formed by superposed upper sealing plate 302, the lower shrouding 305 that is positioned at the bottom, the inner steel plate 303 of one deck that is positioned at the middle part and the 306 whole sulfurations of thick meat rubber layer, and other structures are all identical with embodiment one.The vertical rigidity of apparatus of the present invention is low, can be used for isolating in the building of earthquake and vibration.
The above embodiment of the present invention is not the restriction to protection domain of the present invention; embodiments of the present invention are not limited to this; all this kind is according to foregoing of the present invention; ordinary skill knowledge and customary means according to this area; do not breaking away under the above-mentioned fundamental technics thought of the present invention prerequisite; modification, replacement or the change of other various ways that said structure of the present invention is made all should drop within protection scope of the present invention.
Claims (7)
1. combined earthquake isolating equipment of Self-resetting that vertical bearing capacity is high, it is characterized in that: this earthquake isolating equipment comprises slidable panels, slide mass, elastic rubbery body and gusset piece, described slidable panels is positioned at top, upper head plate for earthquake isolating equipment, described gusset piece is positioned at the bottom, bottom plate for earthquake isolating equipment, form accommodation space between described slidable panels and the gusset piece, described slide mass and elastic rubbery body are positioned at described accommodation space, wherein, described slide mass is positioned at the central region of accommodation space, the top of slide mass contacts with the soffit of slidable panels, bottom and the gusset piece of slide mass link, described elastic rubbery body is a plurality of, and a plurality of elastic rubbery bodies are evenly arranged in the fringe region of accommodation space, is positioned at the periphery of slide mass, each elastic rubbery body upper, the lower end links with described slidable panels and gusset piece respectively, and described slide mass and a plurality of elastic rubbery body are horizontal lattice-like and distribute.
2. the combined earthquake isolating equipment of Self-resetting that vertical bearing capacity according to claim 1 is high, it is characterized in that: described earthquake isolating equipment is that cross section is foursquare rectangular structure, described elastic rubbery body is four, and four elastic rubbery bodies lay respectively at four edges of accommodation space.
3. the combined earthquake isolating equipment of Self-resetting that vertical bearing capacity according to claim 2 is high, it is characterized in that: described slide mass is comprised of neoprene bearing and tetrafluoro plate, described neoprene bearing is formed by superposed upper sealing plate, the lower shrouding that is positioned at the bottom, the inside steel plate that is positioned at the middle part and the whole sulfuration of inner rubber, wherein, described tetrafluoro plate is inlaid in the upper sealing plate, the upper surface of tetrafluoro plate contacts with the soffit of slidable panels, and described lower shrouding and gusset piece link.
4. the combined earthquake isolating equipment of Self-resetting that vertical bearing capacity according to claim 3 is high is characterized in that: described lower shrouding and gusset piece link by bolt.
5. the combined earthquake isolating equipment of Self-resetting that vertical bearing capacity according to claim 3 is high, it is characterized in that: described slidable panels is comprised of superposed general steel plate and the corrosion resistant plate that is positioned at the bottom, described corrosion resistant plate and general steel plate adopt welding or Bolt Connection, and the soffit of corrosion resistant plate contacts with the upper surface of tetrafluoro plate.
6. according to claim 1 to the high combined earthquake isolating equipment of Self-resetting of 5 each described vertical bearing capacities, it is characterized in that: described elastic rubbery body is by superposed top shrouding, be positioned at the bottom shrouding of bottom, be positioned at the inner rubber layer at middle part, intert on the shrouding of top and the upper joint screw rod that protrudes upward and intert on the shrouding of bottom and the whole sulfuration of the lower link screw rod that stretches out forms downwards, wherein, the external part that the upper joint screw rod protrudes upward is connected on the described slidable panels by coupling nut, and the external part that the lower link screw rod stretches out downwards is connected on the described gusset piece by coupling nut.
7. according to claim 1 to the high combined earthquake isolating equipment of Self-resetting of 5 each described vertical bearing capacities, it is characterized in that: earthquake isolating equipment can adopt upside down to install equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417854.0A CN102953452B (en) | 2012-10-26 | 2012-10-26 | The combined earthquake isolating equipment of the Self-resetting that a kind of vertical bearing capacity is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417854.0A CN102953452B (en) | 2012-10-26 | 2012-10-26 | The combined earthquake isolating equipment of the Self-resetting that a kind of vertical bearing capacity is high |
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| CN102953452A true CN102953452A (en) | 2013-03-06 |
| CN102953452B CN102953452B (en) | 2015-07-29 |
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Citations (9)
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|---|---|---|---|---|
| US5682712A (en) * | 1993-11-24 | 1997-11-04 | Mm Systems Of Arizona | Steel-rubber seismic isolation bearing |
| CN1936209A (en) * | 2006-10-24 | 2007-03-28 | 东南大学 | Large-span structure multi-dimension isolation shock-damping rack |
| CN101029539A (en) * | 2007-04-06 | 2007-09-05 | 北京工业大学 | Vertical shock-absorbing stand with variable rigidity and damping |
| CN101532314A (en) * | 2009-04-07 | 2009-09-16 | 王惠强 | Weather-proof shock insulation rubber bearing |
| CN201778394U (en) * | 2010-03-22 | 2011-03-30 | 北京工业大学 | Prestress rubber support seat |
| CN201865043U (en) * | 2010-10-22 | 2011-06-15 | 中铁二院工程集团有限责任公司 | Shock-absorbing bridge support |
| CN102322100A (en) * | 2011-07-05 | 2012-01-18 | 上海建筑设计研究院有限公司 | A kind of vibration damping shock isolating pedestal |
| CN202148612U (en) * | 2011-03-30 | 2012-02-22 | 上海昭瑞减震科技有限公司 | Three-dimensional earthquake isolation device capable of controlling sway and resisting lift-off |
| CN202969620U (en) * | 2012-10-26 | 2013-06-05 | 上海昭瑞减震科技有限公司 | Self-resetting combined seismic isolation device with high vertical bearing capacity |
-
2012
- 2012-10-26 CN CN201210417854.0A patent/CN102953452B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5682712A (en) * | 1993-11-24 | 1997-11-04 | Mm Systems Of Arizona | Steel-rubber seismic isolation bearing |
| CN1936209A (en) * | 2006-10-24 | 2007-03-28 | 东南大学 | Large-span structure multi-dimension isolation shock-damping rack |
| CN101029539A (en) * | 2007-04-06 | 2007-09-05 | 北京工业大学 | Vertical shock-absorbing stand with variable rigidity and damping |
| CN101532314A (en) * | 2009-04-07 | 2009-09-16 | 王惠强 | Weather-proof shock insulation rubber bearing |
| CN201778394U (en) * | 2010-03-22 | 2011-03-30 | 北京工业大学 | Prestress rubber support seat |
| CN201865043U (en) * | 2010-10-22 | 2011-06-15 | 中铁二院工程集团有限责任公司 | Shock-absorbing bridge support |
| CN202148612U (en) * | 2011-03-30 | 2012-02-22 | 上海昭瑞减震科技有限公司 | Three-dimensional earthquake isolation device capable of controlling sway and resisting lift-off |
| CN102322100A (en) * | 2011-07-05 | 2012-01-18 | 上海建筑设计研究院有限公司 | A kind of vibration damping shock isolating pedestal |
| CN202969620U (en) * | 2012-10-26 | 2013-06-05 | 上海昭瑞减震科技有限公司 | Self-resetting combined seismic isolation device with high vertical bearing capacity |
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| CN102953452B (en) | 2015-07-29 |
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Effective date of registration: 20190801 Address after: 2004 406, Building 11, East District, 99 Shangda Road, Baoshan District, Shanghai Patentee after: Xu Hao Address before: Room 1301, 710 Lane 31, Caoyang Road, Putuo District, Shanghai Patentee before: Shanghai Zhaorui Damping Technology Co., Ltd. |
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Effective date of registration: 20220129 Address after: 518100 Room 101, building 47, No. 8288, Longgang Avenue, he'ao community, Yuanshan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Xinlijin Technology (Shenzhen) Co.,Ltd. Address before: 200444 406, building 11, East District, No. 99, SHANGDA Road, Baoshan District, Shanghai Patentee before: Xu Hao |