CN201261859Y - E profiled bar damp support - Google Patents
E profiled bar damp support Download PDFInfo
- Publication number
- CN201261859Y CN201261859Y CNU2008200668395U CN200820066839U CN201261859Y CN 201261859 Y CN201261859 Y CN 201261859Y CN U2008200668395 U CNU2008200668395 U CN U2008200668395U CN 200820066839 U CN200820066839 U CN 200820066839U CN 201261859 Y CN201261859 Y CN 201261859Y
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- CN
- China
- Prior art keywords
- plate
- liner plate
- anchor plate
- damping element
- pin
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- Expired - Lifetime
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- Bridges Or Land Bridges (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
An E-shaped steel damping support comprises an upper anchor plate, a bottom pot and an intermediate liner, wherein the upper end face of the intermediate liner keeps contact with the lower end face of the upper anchor plate; and the lower end of the intermediate liner is located in the inner cavity of the bottom pot. The E-shaped steel damping support is characterized in that a slide and a guide rail matched with each other are arranged between the upper end of the intermediate liner and the lower end face of the upper anchor plate; an E-shaped damping element is arranged between the upper anchor plate and the intermediate liner; connection holes on arbitrary two or one pin of the E-shaped damping element are connected with the upper anchor plate through pins; and connection holes on other pins of the E-shaped damping element are connected with an intermediate ear plate of the intermediate liner through pins. The E-shaped steel damping support has the advantages of small integral structure, light weight, and high damping characteristics and performance-price ratio.
Description
Technical field
The utility model relates to the bridge engineering parts, relates in particular to a kind of E shaped steel damping supporting seat that is used between bridge beam body and the bridge pier.
Background technology
Bearing is the engineering part of contemporary Bridge Earthquake Resistance Design, construction.Present domestic bearing is normally used pot rubber bearing, a ball shaped steel bearing, and the active force that this class formation only can the transfer beams body can't absorb seismic energy; For the seismic design that satisfies bridge disposes damper usually again between beam body and bridge pier.This kind scheme needs that installing space is very big, simultaneously processing cost is very high.
The utility model content
The purpose of this utility model is in order to solve the deficiency that the above-mentioned background technology exists, a kind of energy performance damping function that absorbs can bring into play bearing function, violent earthquake when no earthquake or little shake the time is proposed, overall structure is little, light weight E shaped steel damping supporting seat, makes it easy to install, and improves installation effectiveness.
The utility model adopts following technical scheme for achieving the above object: a kind of E shaped steel damping supporting seat, comprise anchor plate, end basin, middle liner plate, the upper surface of liner plate contacts with last anchor plate lower surface in the middle of described, the lower end of liner plate is arranged in end basin inner chamber in the middle of described, it is characterized in that between middle liner plate upper end and last anchor plate lower surface, being provided with slide block and the guide rail that cooperatively interacts, E type damping element is housed between last anchor plate and middle liner plate, described E type damping element is a steel E shape moulding element, end at three pin of this E type damping element is provided with connecting hole, connecting hole in the described E type damping element on any two pin or the pin and last anchor plate are hinged with bearing pin, and otic placode usefulness bearing pin is hinged in the connecting hole on all the other pin of E type damping element and the middle liner plate.
In such scheme, connecting hole and middle liner plate on the middle pin of described E type damping element are hinged with bearing pin, and connecting hole on all the other two pin and last anchor plate are hinged with bearing pin.
Can be provided with the spherical crown liner plate between above-mentioned middle liner plate and end basin inner chamber, middle liner plate lower surface is interior concave spherical surface, cooperates with the sphere of spherical crown liner plate upper end, and spherical crown liner plate lower end is positioned at above the end basin.
In such scheme, the part that is in contact with one another between the upper surface of described middle liner plate and the last anchor plate lower surface preferably is provided with wearing layer.Described wearing layer is preferably XLIDE wearing plate and mirror face stainless steel plate respectively.
In such scheme, described E type damping element preferably is installed in relative both sides between anchor plate and the middle liner plate.
On last anchor plate and middle liner plate, can be fixed with respectively and be connected otic placode, connect otic placode and be provided with locating hole, the E type damping element hinged with last anchor plate is hinged on bearing pin in the locating hole that is fixed in the anchor plate upper ear plate, and the E type damping element hinged with middle liner plate is hinged in the locating hole that is fixed in middle liner plate upper ear plate with bearing pin.
The structure of bearing described in the utility model can adopt conventional pot bearing or spherical bearing, possesses all functions of bearing.E shaped steel damping element described in the utility model is selected special rolling-mill section for use, and ductility, impact toughness are good, its hysteretic characteristic ideal.
The utility model combines above-mentioned E shaped steel damping element and conventional bearing, when the utility model bears horizontal load, at first the beam body with power be delivered to bearing top, bearing top passes to E shaped steel damping element to power, E shaped steel damping element passes to the bearing bottom to power again.When no earthquake or little shake, described E shaped steel damping element can bear the beam body counter-force, be in elastic range, enter plastic range during violent earthquake, absorb energy.
The utility model can be realized unidirectional damping and bidirectional damper, and the other direction of unidirectional damping bearing can be arranged to sliding-type or fixed.The anchor plate up and down of bearing is separately fixed on the anchorage rod iron that is embedded in beam and the bridge pier concrete.
The utility model E shaped steel damping supporting seat overall structure is little, light weight, damping characteristic, cost performance height, it substitutes very convenient, and mounting means can be diversified, and mounting means can be selected voluntarily according to actual conditions by unit in charge of construction, be convenient to install, improve installation effectiveness and installation accuracy.
The utlity model has following characteristics:
1. can transmit the vertical force of bridge, horizontal force;
2. has the horizontal damping characteristic;
3. allow the corner and the displacement of bridge;
4. have unidirectional damping fixed, unidirectional damping sliding-type, three kinds of specifications of bidirectional damper type, to adapt to different requirements;
5. can be used for concrete bridge and steel bridge;
6. wearing plate adopts the wear-resisting sliding material (XLIDE) of up-to-date development, has high-durability, and be 5 times of PTFE application life, and compressive resistance is 6 times (face is pressed 180MPa) of PTFE.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
The specific embodiment
Referring to Fig. 1 to Fig. 3, the utility model comprises anchor plate 1, following anchor plate 2, end basin 3, middle liner plate 4, the upper surface of liner plate 4 closely contacts with last anchor plate lower surface in the middle of described, its contact surface is provided with the wearing layer 5 of XLIDE wearing plate and mirror face stainless steel plate formation, the XLIDE wearing plate is fixed on the upper surface of middle liner plate 4 or goes up the anchor plate lower surface, and the mirror face stainless steel plate is fixed on corresponding with it another surface.Between middle liner plate 4 upper ends and last anchor plate 1 lower surface, be provided with slide block 6 and the guide rail 7 that cooperatively interacts, liner plate 4 upper ends in the middle of slide block 6 usefulness nuts are fixed on, guide rail 7 is arranged on anchor plate 2 lower surfaces.
The lower end of liner plate 4 is arranged in end basin 3 inner chambers in the middle of described, end basin 3 links to each other with following anchor plate 2, E type damping element 8 is equipped with in both sides relative between last anchor plate 1 and middle liner plate 4, described E type damping element 8 is a steel E shape moulding element, end at 8 three pin 9 of this E type damping element is provided with connecting hole, on last anchor plate 1 and middle liner plate 4, be fixed with respectively and be connected otic placode 10,11, connect otic placode 10,11 are provided with locating hole, connecting hole in the described E type damping element 8 on two pin in both sides is hinged with bearing pin 12 with the locating hole that is connected otic placode 10 in the anchor plate, and the connecting hole on the E type damping element 8 middle pin is hinged with bearing pin 12 with the locating hole that is connected otic placode 11 in the middle liner plate.
Can be provided with spherical crown liner plate 13 between above-mentioned middle liner plate 4 and end basin 3 inner chambers, middle liner plate 4 lower surfaces are interior concave spherical surface, cooperate with the sphere of spherical crown liner plate 13 upper ends, and spherical crown liner plate 13 lower ends are positioned at above the end basin 3.
Claims (7)
1, a kind of E shaped steel damping supporting seat, comprise anchor plate, end basin, middle liner plate, the upper surface of liner plate contacts with last anchor plate lower surface in the middle of described, the lower end of liner plate is arranged in end basin inner chamber in the middle of described, it is characterized in that between middle liner plate upper end and last anchor plate lower surface, being provided with slide block and the guide rail that cooperatively interacts, E type damping element is housed between last anchor plate and middle liner plate, described E type damping element is a steel E shape moulding element, end at three pin of this E type damping element is provided with connecting hole, connecting hole in the described E type damping element on any two pin or the pin and last anchor plate are hinged with bearing pin, and otic placode usefulness bearing pin is hinged in the connecting hole on all the other pin of E type damping element and the middle liner plate.
2, E shaped steel damping supporting seat according to claim 1 is characterized in that connecting hole and the middle liner plate on the middle pin of described E type damping element is hinged with bearing pin, and connecting hole on all the other two pin and last anchor plate are hinged with bearing pin.
3, E shaped steel damping supporting seat according to claim 1 is characterized in that being provided with the spherical crown liner plate between middle liner plate and end basin inner chamber, and middle liner plate lower surface is interior concave spherical surface, cooperates with the sphere of spherical crown liner plate upper end, and spherical crown liner plate lower end is positioned at above the end basin.
4, E shaped steel damping supporting seat according to claim 1 is characterized in that the part that is in contact with one another between the upper surface of liner plate and the last anchor plate lower surface in the middle of described is provided with wearing layer.
5, E shaped steel damping supporting seat according to claim 3 is characterized in that described wearing layer is respectively XLIDE wearing plate and mirror face stainless steel plate.
6,, it is characterized in that described E type damping element is installed in relative both sides between anchor plate and the middle liner plate according to the described E shaped steel of arbitrary claim damping supporting seat in the claim 1 to 5.
7, according to the described E shaped steel of arbitrary claim damping supporting seat in the claim 1 to 5, it is characterized in that on last anchor plate and middle liner plate, being fixed with respectively and be connected otic placode, connect otic placode and be provided with locating hole, the E type damping element hinged with last anchor plate is hinged on bearing pin in the locating hole that is fixed in the anchor plate upper ear plate, and the E type damping element hinged with middle liner plate is hinged in the locating hole that is fixed in middle liner plate upper ear plate with bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200668395U CN201261859Y (en) | 2008-04-30 | 2008-04-30 | E profiled bar damp support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200668395U CN201261859Y (en) | 2008-04-30 | 2008-04-30 | E profiled bar damp support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201261859Y true CN201261859Y (en) | 2009-06-24 |
Family
ID=40808333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200668395U Expired - Lifetime CN201261859Y (en) | 2008-04-30 | 2008-04-30 | E profiled bar damp support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201261859Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011088603A1 (en) * | 2010-01-20 | 2011-07-28 | 中交第一公路勘察设计研究院有限公司 | Seismic isolation bearing with non-linear dampers |
| CN106351117A (en) * | 2016-10-17 | 2017-01-25 | 株洲时代新材料科技股份有限公司 | Single-side damping type elastic-plastic steel bearing and damping method thereof |
-
2008
- 2008-04-30 CN CNU2008200668395U patent/CN201261859Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011088603A1 (en) * | 2010-01-20 | 2011-07-28 | 中交第一公路勘察设计研究院有限公司 | Seismic isolation bearing with non-linear dampers |
| CN106351117A (en) * | 2016-10-17 | 2017-01-25 | 株洲时代新材料科技股份有限公司 | Single-side damping type elastic-plastic steel bearing and damping method thereof |
| CN106351117B (en) * | 2016-10-17 | 2018-06-05 | 株洲时代新材料科技股份有限公司 | A kind of unilateral damping elastoplasticity bridle iron and its damping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |