CN202865998U - Shock insulation support - Google Patents
Shock insulation support Download PDFInfo
- Publication number
- CN202865998U CN202865998U CN 201220601123 CN201220601123U CN202865998U CN 202865998 U CN202865998 U CN 202865998U CN 201220601123 CN201220601123 CN 201220601123 CN 201220601123 U CN201220601123 U CN 201220601123U CN 202865998 U CN202865998 U CN 202865998U
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- seat board
- plate
- base plate
- gathering sill
- upper base
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- Withdrawn - After Issue
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Provided is a novel shock insulation support. The shock insulation support comprises an upper base plate, a middle base plate and a lower base plate. An upper guide groove is arranged on the bottom of the upper base plate. A lower guide groove is arranged on the top of the lower base plate. An X-direction guide rail matched with the upper guide groove of the upper base plate and a Y-direction guide rail matched with the lower guide groove of the lower base plate are arranged on the middle base plate. An X-direction reset spring is installed on an X-direction spring seat placed between the upper base plate and the middle base plate. An upper plate and a lower plate of the X-direction reset spring are respectively connected on the upper base plate and the middle base plate. A Y-direction reset spring is installed on a Y-direction spring seat placed between the middle base plate and the lower base plate. An upper plate and a lower plate of the Y-direction reset spring are respectively connected on the middle base plate and the lower base plate. The shock insulation support has enough bearing capacity, and is capable of moving in the horizontal direction and consuming the energy passed from an earthquake to buildings. In addition, the shock insulation support is good in stability and convenient to operate and replace and can be produced on a large scale, and the service life same with that of bridges or the buildings can be achieved.
Description
Technical field:
What the utility model related to is a kind of for the shock isolating pedestal on building, the bridge.
Background technology:
On May 12nd, 2008,8. 0 grades of earthquakes occured in Wenchuan County in Sichuan, information announcing according to the earthquake-stricken area shows, casualties in the violent earthquake of Wenchuan, major part causes because of house collapses such as factory, office building, school, dwelling houses, this shows, along with China's Urbanization Construction development, the population density that assemble in cities and towns is also rising thereupon.Therefore, one of caution of Wenchuan violent earthquake should more be paid close attention to exactly the research of building damper and use.The isolation measure that adopts both at home and abroad can be divided into two classes: neoprene bearing shock insulation and sliding and shock isolation.The former is generally, and folder is with steel sheet between the multilayer rubber, and central authorities add lead for retractable pencil.This structure can lengthen house natural vibration period, makes its seismic wave eigenperiod remotely, reduces geological process, and the tool auto-reset function.But its shortcoming is also fairly obvious: all realized by rubber with resetting because the main functionality of this system bearing is vertical carrying and horizontal shear, therefore requiring should to take into account above-mentioned function in the processing and fabricating of rubber compounding and neoprene bearing shock insulation realizes, its difficulty is very big, is difficult to obtain effective guarantee.The neoprene bearing shock insulation that applies at present engineering practice has exposed many problems, comprises that applying to airport building important building like this many problems also occurred.Tradition sliding and shock isolation technology is on the basis or the position such as interlayer arranges the sliding component of low friction and locating part etc., effectively limit seismic energy transmits to top and feeds back to the bottom by relative sliding motion and friction energy-dissipating, but technology only depends on friction energy-dissipating without other power consumption modes, can damage locating part when displacement is excessive during its earthquake, maximum defective is that resetting-mechanism need be set separately, difficulty of construction is large, and the situation of promoting at present is undesirable.
Rubber earthquake isolation support is because design pressure is little, only be 10 to 15Mpa, in highrise building, use at present and must solve large-scale rubber earthquake isolation support process issues, particularly the not yet done and finished product level of the vulcanization of rubber is to the problem of Performance Detection, in the face of producing and checking all difficulties, guarantee that product quality just has been not sure.Highrise building tilting force when earthquake is large in addition, and rubber earthquake isolation support will face the above tensile stress of 1 MPa, surpasses 1 Mpa tensile device will be set separately, and difficulty of construction and cost are high.As time goes on, the problem of aging of rubber earthquake isolation support will further expose, and the performance parameter of bearing expection will decline to a great extent, during coming earthquake with abnormally dangerous.Because rubber earthquake isolation support is in the large-tonnage pressure-acting always, need the entire building synchronization of jacking up once quality problems occurring, its operation easier is well imagined, can say almost and can't change.
The utility model content:
Order of the present utility model is in order to overcome above deficiency, a kind of enough supporting capacitys that has are provided, can realize that simultaneously horizontal direction moves and can consume the energy that earthquake passes to building, good stability, operation, replacing are conveniently, can be mass-produced, can realization and bridge or building with the shock isolating pedestal in life-span.
The purpose of this utility model is achieved like this:
Shock isolating pedestal of the present utility model, comprise upper base plate, middle seat board, lower seat board, upper gathering sill is arranged at the upper base plate bottom, lower gathering sill is arranged at lower seat board top, the X-direction guide rail that cooperates with upper gathering sill on the upper base plate is arranged on the middle seat board respectively, the Y-direction guide rail that cooperates with lower gathering sill on the lower seat board, X-direction spring base between upper base plate and middle seat board is equipped with the X-direction back-moving spring, upper in the X-direction back-moving spring, lower plate is connected to upper base plate, on the middle seat board, Y-direction spring base between middle seat board and lower seat board is equipped with the Y-direction back-moving spring, the upper plate of Y-direction back-moving spring, seat board in the middle of lower plate is connected to, on the lower seat board, upper base plate and middle seat board, lower seat board and middle seat board form the double glide system, and combine together with back-moving spring, upper base plate, middle seat board, lower seat board is main bearing member, can adopt steel to make, the material ageing problem that can avoid shock insulation rubber bearing to avoid, back-moving spring is conveniently replaced in addition, therefore can realization and bridge or build the same life-span.
On above-mentioned upper base plate and the middle seat board opposite position the first corrosion resistant plate, the first polyfluortetraethylene plate are housed respectively, on lower seat board and the middle seat board opposite position the second corrosion resistant plate, the second polyfluortetraethylene plate are housed respectively, form friction pair, consume the energy of earthquake transmission, play damping.
On above-mentioned upper gathering sill, the lower gathering sill hook is arranged respectively, the X-direction flange, the Y-direction flange that cooperate with hook on upper gathering sill, the lower gathering sill are arranged respectively on X-direction guide rail, the Y-direction guide rail, play the anti-pulling effect, avoid building to topple.
The 4th corrosion resistant plate, the 4th polyfluortetraethylene plate are equipped with respectively on the position corresponding with the X-direction flange side in above-mentioned X-direction guide rail side, on Y-direction guide rail side and the Y-direction flange side opposite position the 5th corrosion resistant plate, the 5th polyfluortetraethylene plate are housed respectively, reduce friction, avoid clamping stagnation during slippage.
On the above-mentioned middle seat board ball recess is arranged, be loaded on successively the spherical polyfluortetraethylene plate in the ball recess, spherical steel plate, be loaded on the 3rd polytetrafluoroethylene (PTFE) plate that is connected with upper base plate on the ball recess, make upper base plate not only can carry out X, Y-direction slip, also can carry out vertical rotating, be particularly suitable for using on the bridge.
Above-mentioned be positioned at gathering sill at upper and lower seat board, upper limit position block, lower position block are equipped with respectively in lower gathering sill two ends.
Above-mentioned X-direction back-moving spring, Y-direction back-moving spring adopt respectively the rubber shear spring.
Pour into lead for retractable pencil in the above-mentioned rubber shear spring, strengthen damping.
The utility model adopts double glide system and rubber shear spring to combine together, provide initial stiffness by the double glide friction pair, guarantee that building is unaffected under the effect that wind carries, during coming earthquake, by the rubbing action earthquake energy, play the effect (damping material also can be set such as the perfusion lead for retractable pencil for increasing damping in the rubber shear spring that adopts) of damping.After finishing, earthquake by back-moving spring building integral is set back.Since back-moving spring and seat board up and down be connected seat board and adopt the spacing mode that is connected, also very convenient if there is its replacing of problem.Gathering sill matches with middle seat board gathering sill on the seat board up and down, overcomes building and is subject to tilting force, avoids building collapse.The utility model clear in structure is succinct, and quality can effectively be guaranteed, is convenient to simultaneously realize producing in enormous quantities.Because vertical bearing capacity is directly born by steel plate and high-strength polytetrafluoroethyl-ne, the physical dimension that the phase specific energy is born the rubber earthquake isolation support of same vertical load greatly reduces, and has also avoided the large-scale rubber earthquake isolation support vulcanization of rubber to be difficult for guaranteeing and an aging difficult problem; Relatively traditional sliding isolated bearing because this bearing is compounded with the rubber shear spring that resets, has effectively solved traditional sliding isolated bearing resetting-mechanism, the difficult problem that difficulty of construction is large need be set separately.
The utlity model has enough supporting capacitys, can realize that simultaneously horizontal direction moves and can consume the energy that earthquake passes to building, good stability, is changed conveniently at operation, can be mass-produced.The utility model bearing can be realized and building or same life-span of bridge.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is structure separation graph among Fig. 1.
Fig. 3 is another structural representation of the utility model.
Fig. 4 is an again structural representation of the utility model.
Fig. 5 is the utility model structural representation that has ball recess on the middle seat board.
Fig. 6 is the utility model structural representation that flange is arranged on the middle seat board.
Fig. 7 is rubber shear spring structural representation.
The specific embodiment:
Embodiment 1:
Referring to Fig. 1, Fig. 2, the present embodiment 1 shock isolating pedestal comprises upper base plate 1, middle seat board 2, lower seat board 3.Upper gathering sill 5 is arranged at the upper base plate bottom.Lower gathering sill 7 is arranged at lower seat board top.The X-direction guide rail 8 that cooperates with upper gathering sill on the upper base plate is arranged on the middle seat board respectively.The Y-direction guide rail 9 that cooperates with lower gathering sill on the lower seat board.X-direction spring base 12 between upper base plate and middle seat board is equipped with X-direction back-moving spring 13.Upper and lower plate 14,15 in the X-direction back-moving spring is connected on upper base plate, the middle seat board.Y-direction spring base 16 between middle seat board and lower seat board is equipped with Y-direction back-moving spring 17.The upper plate 18 of Y-direction back-moving spring, lower plate 19 are connected on middle seat board, the lower seat board.
The first corrosion resistant plate 20, the first polyfluortetraethylene plate 21 are housed respectively on above-mentioned upper base plate and the middle seat board opposite position.The second corrosion resistant plate 22, the second polyfluortetraethylene plate 23 are housed respectively on lower seat board and the middle seat board opposite position.
Embodiment 2:
Referring to Fig. 3, the present embodiment 2 basic with embodiment 1 with, not existing together is that interior two ends of X-direction spring base between upper base plate and middle seat board have the block 24,25 that is contained in respectively on upper base plate and the middle seat board.There is the block 26,27 that is contained in respectively on lower seat board and the middle seat board at two ends in the Y-direction spring base between lower seat board and middle seat board.
Embodiment 3:
Referring to Fig. 4, the present embodiment 3 basic with embodiment 2 with, not existing together is that block 28,29 is equipped with respectively in centre seat board X-direction spring base, Y-direction spring base both sides.
Embodiment 4:
Referring to Fig. 5, the present embodiment 4 basic with embodiment 3 together.Do not exist together is on middle seat board top, the bottom convex platform 30, lower convex platform 31 to be arranged respectively.On the position ball recess 32 is arranged in the middle of on the convex platform, be loaded on successively spherical polyfluortetraethylene plate 33, spherical steel plate 41 in the ball recess, be flush-mounted in the 3rd polytetrafluoroethylene (PTFE) plate 34 that contacts with upper base plate on the ball recess.Two X-direction spring bases are arranged between upper base plate and middle seat board, two Y-direction spring bases are arranged between lower seat board and middle seat board.
Embodiment 5:
Referring to Fig. 6, the present embodiment 5 basic with embodiment 1 with, not existing together is on the seat board X-direction guide rail of centre the X-direction flange 10 that cooperates with upper gathering sill hook portion 4 to be arranged, and the Y-direction flange 11 that cooperates with hook portion 6 on the lower gathering sill is arranged on the Y-direction guide rail.Upper limit position block 35 is equipped with respectively at X-direction gathering sill two ends.The X-direction gathering sill cooperates with the X-direction guide rail the 4th corrosion resistant plate 36, the 4th polyfluortetraethylene plate 37 is housed respectively on the side.Lower position block 38 is equipped with respectively at Y-direction gathering sill two ends.The Y-direction gathering sill cooperates with the Y-direction guide rail the 5th corrosion resistant plate 39, the 5th polyfluortetraethylene plate 40 is housed respectively on the side.
X-direction back-moving spring, Y-direction back-moving spring in the various embodiments described above adopt respectively the rubber shear spring.Also can be as shown in Figure 7, the guarantor can pour into lead for retractable pencil 42 at the rubber shear spring.
The various embodiments described above are that foregoing of the present utility model is further described, but this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to above-described embodiment.All technology that realizes based on foregoing all belong to scope of the present utility model.
Claims (8)
1. shock isolating pedestal, it is characterized in that comprising upper base plate, middle seat board, lower seat board, upper gathering sill is arranged at the upper base plate bottom, lower gathering sill is arranged at lower seat board top, the X-direction guide rail that cooperates with upper gathering sill on the upper base plate is arranged on the middle seat board respectively, the Y-direction guide rail that cooperates with lower gathering sill on the lower seat board, X-direction spring base between upper base plate and middle seat board is equipped with the X-direction back-moving spring, upper in the X-direction back-moving spring, lower plate is connected to upper base plate, on the middle seat board, Y-direction spring base between middle seat board and lower seat board is equipped with the Y-direction back-moving spring, the upper plate of Y-direction back-moving spring, seat board in the middle of lower plate is connected to, on the lower seat board.
2. shock isolating pedestal as claimed in claim 1, it is characterized in that on upper base plate and the middle seat board opposite position the first corrosion resistant plate, the first polyfluortetraethylene plate being housed respectively, on lower seat board and the middle seat board opposite position the second corrosion resistant plate, the second polyfluortetraethylene plate are housed respectively.
3. shock isolating pedestal as claimed in claim 1 or 2 is characterized in that gathering sill, afternoon on the gathering sill hook X being arranged respectively, and the X-direction flange, the Y-direction flange that cooperate with hook on upper gathering sill, the lower gathering sill are arranged respectively on direction guiding rail, the Y-direction guide rail.
4. shock isolating pedestal as claimed in claim 1 or 2, it is characterized in that on the position corresponding with the X-direction flange side, X-direction guide rail side the 4th corrosion resistant plate, the 4th polyfluortetraethylene plate being housed respectively, on Y-direction guide rail side and the Y-direction flange side opposite position the 5th corrosion resistant plate, the 5th polyfluortetraethylene plate are housed respectively.
5. shock isolating pedestal as claimed in claim 1 or 2 has ball recess on the seat board in the middle of it is characterized in that, is loaded on successively the spherical polyfluortetraethylene plate in the ball recess, spherical steel plate, is loaded on the 3rd polytetrafluoroethylene (PTFE) plate that contacts with upper base plate on the spherical steel plate.
6. shock isolating pedestal as claimed in claim 1 or 2 is characterized in that upper and lower seat board is positioned at gathering sill, upper limit position block, lower position block are equipped with respectively in lower gathering sill two ends.
7. such as claim 1 or 2 described shock isolating pedestals, it is characterized in that X-direction back-moving spring, Y-direction back-moving spring adopt respectively the rubber shear spring.
8. shock isolating pedestal as claimed in claim 7 is characterized in that pouring into lead for retractable pencil in the rubber shear spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601123 CN202865998U (en) | 2012-11-15 | 2012-11-15 | Shock insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601123 CN202865998U (en) | 2012-11-15 | 2012-11-15 | Shock insulation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202865998U true CN202865998U (en) | 2013-04-10 |
Family
ID=48032726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220601123 Withdrawn - After Issue CN202865998U (en) | 2012-11-15 | 2012-11-15 | Shock insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202865998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912724A (en) * | 2012-11-15 | 2013-02-06 | 成都宝路通桥梁科技有限公司 | Shock insulation support |
| CN104989006A (en) * | 2015-07-30 | 2015-10-21 | 广州大学 | Bidirectional large-displacement damping-variable viscous damping wall device |
-
2012
- 2012-11-15 CN CN 201220601123 patent/CN202865998U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912724A (en) * | 2012-11-15 | 2013-02-06 | 成都宝路通桥梁科技有限公司 | Shock insulation support |
| CN104989006A (en) * | 2015-07-30 | 2015-10-21 | 广州大学 | Bidirectional large-displacement damping-variable viscous damping wall device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20140806 |
|
| RGAV | Abandon patent right to avoid regrant |