CN209178805U - A kind of lead damping vibration absorption and isolation support - Google Patents
A kind of lead damping vibration absorption and isolation support Download PDFInfo
- Publication number
- CN209178805U CN209178805U CN201821457367.6U CN201821457367U CN209178805U CN 209178805 U CN209178805 U CN 209178805U CN 201821457367 U CN201821457367 U CN 201821457367U CN 209178805 U CN209178805 U CN 209178805U
- Authority
- CN
- China
- Prior art keywords
- seat board
- curved surface
- concave curved
- lead
- vibration absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of lead to damp vibration absorption and isolation support, including upper bracket top plate and undersetting bottom plate, it is characterized by: being provided with seat board in the convex surface liner plate and concave curved surface for carrying out vertical power transmission and rotation to the two between upper bracket top plate and undersetting bottom plate from top to bottom, the concave curved surface of seat board is worked in coordination in the convex surface and concave curved surface of convex surface liner plate；It is provided on the undersetting bottom plate of seat board bottom outer-edge for the shear studs that seat board lateral displacement is limited in concave curved surface in concave curved surface；The side of seat board is provided with shearing lead damper in convex surface liner plate and concave curved surface.Under normal conditions, lead damping vibration absorption and isolation support has the function of common support；Under earthquake conditions, after shear studs are destroyed, shearing lead damper is started to work, and is consumed to seismic energy, has good damping and isolation effect；Entire seat structure is simple, and installation, maintenance is very convenient to, and function is reliable.
Description
Technical field
The utility model relates to a kind of bridge vibration absorption and isolation supports, and in particular to a kind of lead damping vibration absorption and isolation support.
Background technique
As the earthquake generation frequency is continuously increased in world wide, in antiseismic engineering fields of bridge or other buildings,
How preferably to reduce seismic force and has become the research direction that engineering circles are extremely paid close attention to.
The horizontal force that existing friction pendulum shock mount can be provided is limited, and as the increase damping ratio of displacement can be big
Amplitude reduction, it is difficult to adapt to the demand of high intensity Zone Bridge Design.Although it is relatively high that steel surrenders the damping of device shock mount,
Its horizontal deformation is limited by height of support.Therefore, a kind of wider New Isolation Bearing of the scope of application is developed
Just become the effort target of Bridge Earthquake Resistance Design.
Summary of the invention
The purpose of the utility model is to provide a kind of lead to damp vibration absorption and isolation support, is managed using the design of support function separation
It reads, the damping energy consumption function of the vertical bearing function of support and horizontal direction is realized by different components respectively, but in structure
Integration is but realized in form.
The technology employed by the present utility model is
A kind of lead damping vibration absorption and isolation support, including upper bracket top plate and undersetting bottom plate, it is characterised in that:
It is provided with from top to bottom between upper bracket top plate and undersetting bottom plate for carrying out vertical power transmission and rotation to the two
Convex surface liner plate and concave curved surface in seat board, the concave curved surface of seat board is worked in coordination in the convex surface and concave curved surface of convex surface liner plate；
Be provided on the undersetting bottom plate of seat board bottom outer-edge in concave curved surface for seat board lateral displacement in concave curved surface into
The shear studs of row limitation；
The side of seat board is provided with shearing lead damper in convex surface liner plate and concave curved surface.
Seat board is cylinder in concave curved surface, and circumferential one week several shear studs of arrangement of bottom outer-edge carry out displacement limit to it
System.
Seat board is square column type in concave curved surface, bottom indulge bridge to two sides arrange two rows of shear studs to its lateral displacement into
Row limitation.
The upper bracket top board undersurface on seat board assembly top is provided with circumferential boss pair in convex surface liner plate and concave curved surface
Assembly carries out displacement limitation.
Shearing lead damper includes the protrusive board on top and the lower seat board of lower part, is provided with lead for retractable pencil between protrusive board and lower seat board
Multilayer constraint steel loop is arranged lead for retractable pencil column side wall outer ring week in column from top to bottom.
The radial section for constraining steel loop is C-shaped, including C-shaped mouth inwardly or outwardly two kinds of forms, upper and lower arranged for interval, and according to
Secondary occlusion.
The lead for retractable pencil column outer rim of protrusive board bottom surface and lower seat board top surface is provided with circumferential positive stop lug boss, and boss periphery is provided with
Double wedge is engaged with constraint steel loop.
Upper bracket top board undersurface is fixed with apical ring by fixing bolt, and apical ring opens up the limit hole for protrusive board insertion, convex
Plate is inserted into limit hole.
Undersetting plate top surface is provided with the limit hole for the insertion of lower seat board, and lower seat board is inserted into limit hole.
Lower seat board is fixed on undersetting bottom plate by fixing bolt.
The utility model has the advantage that
1, under normal conditions, lead damping vibration absorption and isolation support has the function of common support；
2, under earthquake conditions, after shear studs are destroyed, shearing lead damper is started to work, and is carried out to seismic energy
Consumption has good damping and isolation effect；
3, entire seat structure is simple, and installation, maintenance is very convenient to, and function is reliable.
Detailed description of the invention
Fig. 1 is the main view of the utility model embodiment 1.
Fig. 2 is the top view of the utility model embodiment 1.
Fig. 3 is the main view of the utility model embodiment 2.
Fig. 4 is the top view of the utility model embodiment 2.
Fig. 5 is the main view sectional view of shearing lead damper in the utility model.
Fig. 6 is the top view of the shearing lead damper of the utility model.
Marked in the figure: 1 is upper bracket top plate, 2 be convex surface liner plate, and 3 be seat board in concave curved surface, and 4 be shear studs, and 5 are
Undersetting bottom plate, 6 be shearing lead damper, and 61 be lower seat board, and 62 be protrusive board, and 63 be lead for retractable pencil column, and 64 be constraint steel loop, and 65 are
Fixing bolt, 66 be apical ring.
Specific embodiment
The utility model is described in detail With reference to embodiment.
The utility model relates to a kind of lead to damp vibration absorption and isolation support, including upper bracket top plate 1 and undersetting bottom plate 5, upper branch
The convex surface for carrying out vertical power transmission and rotation to the two is provided between seat top plate 1 and undersetting bottom plate 5 from top to bottom to serve as a contrast
Seat board 3 in plate 2 and concave curved surface, the concave curved surface of seat board 3 is worked in coordination in the convex surface and concave curved surface of convex surface liner plate 2.Concave curved surface
It is provided on the undersetting bottom plate 5 of middle 3 bottom outer-edge of seat board for the shearing that 3 lateral displacement of seat board is limited in concave curved surface
Bolt 4.The side of seat board 3 is provided with shearing lead damper 6 in convex surface liner plate 2 and concave curved surface.
According to the difference of 3 cross-sectional shape of seat board in concave curved surface, there are two types of the embodiments of structure type by the application:
1, seat board 3 is cylinder in concave curved surface, and circumferential one week several shear studs 4 of arrangement of bottom outer-edge carry out position to it
Move limitation.
2, seat board 3 is square column type in concave curved surface, bottom indulge bridge to two sides arrange two rows of shear studs 4 to its lateral position
Shift-in row limitation.
1 bottom surface of upper bracket top plate on 3 assembly top of seat board is provided with circumferential boss in convex surface liner plate 2 and concave curved surface
Displacement limitation is carried out to assembly.
Shearing lead damper 6 includes the protrusive board 62 on top and the lower seat board 61 of lower part, between protrusive board 62 and lower seat board 61
It is provided with lead for retractable pencil column 63, multilayer constraint steel loop 64 is set in 63 side wall outer ring week of lead for retractable pencil column from top to bottom.Constrain the radial direction of steel loop 64
Section is C-shaped, including C-shaped mouth inwardly or outwardly two kinds of forms, upper and lower arranged for interval, and is successively engaged.The sum of 62 bottom surface of protrusive board
63 outer rim of lead for retractable pencil column of lower 61 top surface of seat board is provided with circumferential positive stop lug boss, and boss periphery is provided with double wedge, with constraint steel loop
64 occlusions.Protrusive board 62, lower seat board 61, lead for retractable pencil column 63 are connected as an entirety by constraining steel loop 64.Constrain the phase each other of steel loop 64
It detains and there are horizontal clearances.
1 bottom surface of upper bracket top plate is provided with apical ring 66, and apical ring 66 opens up the limit hole being inserted into for protrusive board 62, and protrusive board 62 is inserted
Enter in limit hole, is fitted close.5 top surface of undersetting bottom plate is provided with the limit hole for the insertion of lower seat board 61, and lower seat board 61 is inserted
Enter in limit hole.Lower seat board 61 is fixed on undersetting bottom plate 5 by fixing bolt 65, is fitted close.
Upper plane slide plate, the seat in convex surface liner plate 2 and concave curved surface are set between upper bracket top plate 1 and convex surface liner plate 2
Curved surface slide plate is set between plate 3, lower plane slide plate is being set between seat board 3 and undersetting bottom plate 5 in concave curved surface.
Under normal conditions, lead damping vibration absorption and isolation support has the function of common support, and in the case of seismic events, shear studs meet with
To after destruction, shearing lead damper is started to work, and is consumed to seismic energy, has good damping and isolation effect.
The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are practical new by reading this
Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model
Cover.
Claims (10)
1. a kind of lead damps vibration absorption and isolation support, including upper bracket top plate (1) and undersetting bottom plate (5), it is characterised in that:
It is provided with from top to bottom between upper bracket top plate (1) and undersetting bottom plate (5) for carrying out vertical power transmission to the two and turning
Seat board (3) in dynamic convex surface liner plate (2) and concave curved surface, seat board (3) is recessed in the convex surface and concave curved surface of convex surface liner plate (2)
Curved surface is worked in coordination；
It is provided on the undersetting bottom plate (5) of seat board (3) bottom outer-edge in concave curved surface for the lateral position of seat board in concave curved surface (3)
The shear studs (4) of shift-in row limitation；
The side of seat board (3) is provided with shearing lead damper (6) in convex surface liner plate (2) and concave curved surface.
2. a kind of lead according to claim 1 damps vibration absorption and isolation support, it is characterised in that:
Seat board (3) is cylinder in concave curved surface, and circumferential one week several shear studs (4) of arrangement of bottom outer-edge are displaced it
Limitation.
3. a kind of lead according to claim 1 damps vibration absorption and isolation support, it is characterised in that:
Seat board (3) is square column type in concave curved surface, bottom indulge bridge to two sides arrange two rows of shear studs (4) to its lateral displacement
It is limited.
4. a kind of lead according to claim 1 damps vibration absorption and isolation support, it is characterised in that:
Upper bracket top plate (1) bottom surface on seat board (3) assembly top is provided with the convex of circumferential direction in convex surface liner plate (2) and concave curved surface
Platform carries out displacement limitation to assembly.
5. a kind of lead according to claim 1 damps vibration absorption and isolation support, it is characterised in that:
Shearing lead damper (6) includes the protrusive board (62) on top and the lower seat board (61) of lower part, protrusive board (62) and lower seat board
(61) it is provided between lead for retractable pencil column (63), multilayer constraint steel loop (64) is set in lead for retractable pencil column (63) side wall outer ring week from top to bottom.
6. a kind of lead according to claim 5 damps vibration absorption and isolation support, it is characterised in that:
The radial section for constraining steel loop (64) is C-shaped, including C-shaped mouth inwardly or outwardly two kinds of forms, upper and lower arranged for interval, and according to
Secondary occlusion.
7. a kind of lead according to claim 6 damps vibration absorption and isolation support, it is characterised in that:
Lead for retractable pencil column (63) outer rim of protrusive board (62) bottom surface and lower seat board (61) top surface is provided with circumferential positive stop lug boss, outside boss
Week is provided with double wedge, is engaged with constraint steel loop (64).
8. a kind of lead according to claim 5 damps vibration absorption and isolation support, it is characterised in that:
Upper bracket top plate (1) underrun fixing bolt (65) is fixed with apical ring (66), and apical ring (66) is opened up for protrusive board (62)
The limit hole of insertion, protrusive board (62) are inserted into limit hole.
9. a kind of lead according to claim 5 damps vibration absorption and isolation support, it is characterised in that:
Undersetting bottom plate (5) top surface is provided with the limit hole for lower seat board (61) insertion, and lower seat board (61) is inserted into limit hole.
10. a kind of lead according to claim 9 damps vibration absorption and isolation support, it is characterised in that:
Lower seat board (61) is fixed on undersetting bottom plate (5) by fixing bolt (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457367.6U CN209178805U (en) | 2018-09-06 | 2018-09-06 | A kind of lead damping vibration absorption and isolation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821457367.6U CN209178805U (en) | 2018-09-06 | 2018-09-06 | A kind of lead damping vibration absorption and isolation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178805U true CN209178805U (en) | 2019-07-30 |
Family
ID=67359488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821457367.6U Active CN209178805U (en) | 2018-09-06 | 2018-09-06 | A kind of lead damping vibration absorption and isolation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209178805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024256A (en) * | 2018-09-06 | 2018-12-18 | 中铁第勘察设计院集团有限公司 | Lead damps vibration absorption and isolation support |
-
2018
- 2018-09-06 CN CN201821457367.6U patent/CN209178805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024256A (en) * | 2018-09-06 | 2018-12-18 | 中铁第勘察设计院集团有限公司 | Lead damps vibration absorption and isolation support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9249591B2 (en) | Seismic isolation structure for equipment, and seismic isolation method | |
| CN103774771B (en) | A kind of rigidity and the integrated horizontal omnirange tuned mass damper of damping | |
| CN204551516U (en) | A kind of steam turbine generator spring vibration-isolated foundation | |
| CN106012815B (en) | A kind of damping bearing of highway bridge | |
| CN201554141U (en) | Shock isolating support for self-adaptive bispherical steel spring plate | |
| CN209178805U (en) | A kind of lead damping vibration absorption and isolation support | |
| CN106087704A (en) | Single column pier bridge antidumping system | |
| CN104452975B (en) | A kind of vertical earthquake isolating bearing and preparation method thereof | |
| CN105951584A (en) | Graded anti-seismic, seismic-reducing and seismic-isolating support | |
| CN109024256A (en) | Lead damps vibration absorption and isolation support | |
| CN203743285U (en) | Multi-dimensional composite metal shock absorber | |
| CN110512761A (en) | A kind of viscous friction composite damping wall | |
| CN110273437B (en) | Hysteresis curve adjustable compound shock insulation support system | |
| CN104865033A (en) | Three-directional shearing model box device | |
| CN204509983U (en) | The special shock isolating pedestal of track bridge | |
| CN204435213U (en) | A kind of composite sphere aseismatic bearing | |
| CN206828952U (en) | A kind of steel damps horizontal vibration absorption and isolation support | |
| CN106917346A (en) | A kind of steel damps horizontal vibration absorption and isolation support | |
| CN206408517U (en) | One kind subtracts shock insulation pot rubber bearing | |
| CN205348921U (en) | Friction is slided and is put isolation bearing with anti function of lifting from | |
| CN106088700B (en) | Du Zhu antidetonations substation | |
| CN205480099U (en) | Anti -knock connecting base | |
| CN104695579A (en) | Shake-proof protection device for building | |
| CN204551784U (en) | Constructure shakeproof protective device | |
| CN211228071U (en) | Steel support with self-resetting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |