CN103321315A - Three-dimensional shock insulation pillar - Google Patents
Three-dimensional shock insulation pillar Download PDFInfo
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- CN103321315A CN103321315A CN2013101834063A CN201310183406A CN103321315A CN 103321315 A CN103321315 A CN 103321315A CN 2013101834063 A CN2013101834063 A CN 2013101834063A CN 201310183406 A CN201310183406 A CN 201310183406A CN 103321315 A CN103321315 A CN 103321315A
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Abstract
The invention discloses a three-dimensional shock insulation pillar which comprises an upper pillar block and a lower pillar block, wherein the lower pillar block is provided with a middle slot and two lateral guard plates, the three-dimensional shock insulation pillar further comprises one or more sets of shock insulation units positioned in a shock insulation slot, and the shock insulation units are connected with the upper pillar block and the lower pillar block; each shock insulation unit comprises one or more horizontal shock insulation reinforcing steel bars and one or more vertical shock insulation pieces, and the horizontal shock insulation reinforcing steel bar is fixedly connected to the vertical shock insulation piece. A clearance between the upper pillar block and the lower pillar block as well as a middle slot are filled with damping and rust-resisting material which is used for wrapping the shock insulation unit and preventing the shock insulation unit from corrosion, and meanwhile a certain damping effect is brought. According to the invention, impacts from horizontal earthquake action and vertical earthquake action to an upper part structure can be insulated and weakened at the same time, and the three-dimensional shock insulation pillar is economic and practical and has a long service life.
Description
Technical field
The present invention relates to civil engineering protection against and mitigation of earthquake disasters field, specifically a kind of shock isolating pedestal.
Background technology
Seismic isolation technology can absorb seismic energy effectively, reduces the geological process of structure, thereby eliminates or alleviate the earthquake damage of structure and non-structure, strengthens building and inner facility and personnel's earthquake safety, improves the shock resistance of building.The at present research of seismic isolation technology has obtained abundant achievement, but these achievements are mostly only paid close attention to the research level geological process and have been ignored Vertical Earthquake Loads, yet a large amount of earthquakes and actual observation to Vertical Earthquake Loads record show that Vertical Earthquake Loads can not be ignored the impact of structure, particularly in the zone of Damage Epicenter.Horizontal earthquake action all can only be isolated and weaken to the shock isolating pedestal that has been applied at present engineering reality on the impact of superstructure, and Vertical Earthquake Loads is not had a lot of cushioning effects, and expensive, can not in self-built house, use for vast medium or low-income stratum.Therefore, be badly in need of a kind of simultaneously level of isolation geological process and Vertical Earthquake Loads and cheap shock isolating pedestal.
Summary of the invention
The object of the invention is to overcome above-mentioned existing seismic isolation technology and can not isolate simultaneously and weaken horizontal earthquake action and Vertical Earthquake Loads to impact and the expensive weak point of superstructure, the three-dimensional isolation pier is provided, and horizontal earthquake action and Vertical Earthquake Loads can be isolated and weaken to this device simultaneously on the impact of superstructure and cheap.
Technical scheme of the present invention is: the three-dimensional isolation pier, comprise pier piece, lower pier piece, and lower pier piece has medial launder and two side guard boards, and it also comprises at least one group of shock insulation unit that is positioned at the shock insulation groove, and the shock insulation unit connects upper pier piece and lower pier piece; Described shock insulation unit comprises at least one horizontal seismic isolation reinforcing bar and at least one vertical earthquake isolating spare; The affixed vertical earthquake isolating spare of horizontal seismic isolation reinforcing bar.
Vertical earthquake isolating spare comprises a U-shaped steel plate, and U-shaped steel plate is laterally placed, and two ends connect upper and lower pier piece by horizontal seismic isolation reinforcing bar or other make.
Be filled with damping and rush-resisting material in gap between upper pier piece and the lower pier piece and the medial launder, be used for parcel shock insulation unit and make its not corrosion, certain damping is provided simultaneously.The shock insulation unit is formed by horizontal seismic isolation reinforcing bar and vertical earthquake isolating spare.
Upper pier piece and lower pier piece are reinforced concrete block, by adjusting the quantity of horizontal seismic isolation reinforcing bar in the shock insulation unit, diameter and length are regulated the up and down horizontal rigidity between the pier piece of three-dimensional isolation pier, the vertical rigidity that size by adjusting the vertical earthquake isolating member and quantity change the three-dimensional isolation pier, under geological process, produce relative displacement between the upper pier piece of three-dimensional isolation pier and the lower pier piece, reduce thus to pass to the superstructure geological process, reach the purpose of shock insulation, the elastic restoring force that while shock insulation unit has can make the three-dimensional isolation pier return near the initial position after geological process finishes.Under the rarely occurred earthquake effect, continue the slippage vibrations and can prevent that still superstructure from collapsing thereby superstructure drops on the backplate of lower pier piece both sides after shock insulation unit surrender.Damped and the rush-resisting material protection of shock insulation unit has also strengthened the endurance quality of shock insulation pier.
The invention has the advantages that:
1, the three-dimensional isolation pier has suitable rigidity and the damping capacity of three-dimensional simultaneously, and the bearing capacity of single bearing is large, and bearing capacity and stiffness is easily adjusted.
2, three-dimensional isolation pier safety factor is high, even make the surrender of shock insulation unit in the rarely occurred earthquake effect, superstructure can drop on the backplate of lower pier piece both sides, effectively avoids superstructure to collapse.
3, three-dimensional isolation pier manufacture craft is simple, easily realizes standardization and batch production production, and quality easily guarantees.
4, the prices of raw and semifnished materials of three-dimensional isolation pier employing are cheap, and easy construction is convenient to large-scale promotion, has great economic and social benefit.
Description of drawings
Fig. 1 is the structure diagram of three-dimensional isolation pier embodiment 1;
Fig. 2 is the structure diagram right view of three-dimensional isolation pier embodiment 1.
The specific embodiment
Embodiment 1
As shown in Figure 1, the present invention includes pier piece 1, lower pier piece 2, shock insulation unit 3, wherein descend pier piece 2 to have medial launder 21 and two side guard boards 22, shock insulation unit 3 is connected as a single entity upper pier piece 1 and lower pier piece 2 at medial launder 21 places, in medial launder 21 and on clearance height between pier piece 1 and the lower pier piece 2 be shock insulation horizontal gap 4, medial launder 21 communicates with this shock insulation horizontal gap, medial launder 21 becomes the vertical space of shock insulation, be filled with damping and rush-resisting material 5 in the shock insulation horizontal gap 4 and in the medial launder 21,3 corrosions of shock insulation unit can be prevented, certain damping action can also be played simultaneously.
Shock insulation unit 3 is comprised of horizontal seismic isolation reinforcing bar 31 and vertical earthquake isolating spare 32, and horizontal seismic isolation reinforcing bar 31 and vertical earthquake isolating spare 32 are affixed at Nodes, and vertical earthquake isolating spare is a U-shaped steel plate, and U-shaped steel plate is laterally placed.By adjusting quantity and the size of vertical earthquake isolating spare, just can regulate the vertical rigidity of three-dimensional isolation pier.Can adjust the horizontal rigidity of three-dimensional isolation pier by quantity, diameter and the length of adjusting the horizontal seismic isolation reinforcing bar.Under geological process, produce level and vertical relative displacement between the upper pier piece of three-dimensional isolation pier and the lower pier piece, make structure level vibration and vertical motion cycle away from site predominant period, reach and weaken geological process to the purpose of the impact of superstructure.In addition, be filled in the up and down damping between the pier piece and rush-resisting material also with the absorption portion seismic energy.Thereby the backplate of lower pier piece both sides not only can play the use amount that reduces damping and rush-resisting material but also drop on backplate in superstructure under the rarely occurred earthquake effect after the surrender of shock insulation unit and continue the slippage vibrations and can prevent that still superstructure from collapsing.
Embodiment 2
The difference of the present embodiment and embodiment 1 is: vertical earthquake isolating spare is a U-shaped steel plate, and U-shaped steel plate is laterally placed, and the upper end of U-shaped steel plate is connected with upper pier piece by other makes, and the lower end connects lower pier piece by the horizontal seismic isolation reinforcing bar.
More than describe preferred embodiment of the present invention in detail.Be to be understood that; the ordinary skill of this area need not creative work just can design according to the present invention make many variations and modification; there are two or three such as vertical earthquake isolating spare; the horizontal seismic isolation reinforcing bar has one or two; all can draw different schemes; therefore; all in the art technician all should be in the scope of the protection of being determined by claim under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (3)
1. three-dimensional isolation pier, comprise pier piece (1), lower pier piece (2), lower pier piece (2) has medial launder (21) and two side guard boards (22), it is characterized in that: it also comprises at least one group of shock insulation unit (3) that is positioned at shock insulation groove (21), pier piece (1) and lower pier piece (2) in shock insulation unit (3) connection; Described shock insulation unit (3) comprises at least one horizontal seismic isolation reinforcing bar (31) and at least one vertical earthquake isolating spare (32); The affixed vertical earthquake isolating spare of horizontal seismic isolation reinforcing bar (31) (32).
2. a kind of three-dimensional isolation pier according to claim 1, it is characterized in that: described vertical earthquake isolating spare (32) comprises a U-shaped steel plate.
3. three-dimensional isolation pier according to claim 1, it is characterized in that: be filled with damping and rush-resisting material in the gap between upper pier piece (1) and the lower pier piece (2) and the medial launder (21), be used for parcel shock insulation unit member (3) and make its not corrosion, certain damping is provided simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101834063A CN103321315A (en) | 2013-05-17 | 2013-05-17 | Three-dimensional shock insulation pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101834063A CN103321315A (en) | 2013-05-17 | 2013-05-17 | Three-dimensional shock insulation pillar |
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| Publication Number | Publication Date |
|---|---|
| CN103321315A true CN103321315A (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013101834063A Pending CN103321315A (en) | 2013-05-17 | 2013-05-17 | Three-dimensional shock insulation pillar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196143A (en) * | 2014-08-28 | 2014-12-10 | 尚守平 | Three-dimensional shock-isolation pier |
| CN106835958A (en) * | 2016-12-29 | 2017-06-13 | 北京建筑大学 | A kind of three-dimensional shock isolation support |
| CN108005248A (en) * | 2017-11-29 | 2018-05-08 | 国网河南省电力公司经济技术研究院 | The design evaluation method of reinforcing bar pitch shock insulation Dun Dunbi under earthquake |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008214886A (en) * | 2007-02-28 | 2008-09-18 | Tokai Rubber Ind Ltd | Vibration control device for building structure |
| CN201187171Y (en) * | 2008-04-09 | 2009-01-28 | 韩淼 | U type steel plate and I type lead bar combined position limiter |
| CN102287006A (en) * | 2011-07-12 | 2011-12-21 | 尚守平 | Compound shock-isolating pier |
-
2013
- 2013-05-17 CN CN2013101834063A patent/CN103321315A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008214886A (en) * | 2007-02-28 | 2008-09-18 | Tokai Rubber Ind Ltd | Vibration control device for building structure |
| CN201187171Y (en) * | 2008-04-09 | 2009-01-28 | 韩淼 | U type steel plate and I type lead bar combined position limiter |
| CN102287006A (en) * | 2011-07-12 | 2011-12-21 | 尚守平 | Compound shock-isolating pier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196143A (en) * | 2014-08-28 | 2014-12-10 | 尚守平 | Three-dimensional shock-isolation pier |
| CN106835958A (en) * | 2016-12-29 | 2017-06-13 | 北京建筑大学 | A kind of three-dimensional shock isolation support |
| CN106835958B (en) * | 2016-12-29 | 2019-02-26 | 北京建筑大学 | A kind of three-dimensional shock isolation support |
| CN108005248A (en) * | 2017-11-29 | 2018-05-08 | 国网河南省电力公司经济技术研究院 | The design evaluation method of reinforcing bar pitch shock insulation Dun Dunbi under earthquake |
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Application publication date: 20130925 |