CN109930695A - A kind of civil engineering bidirectional rolling pendulum shock isolating pedestal - Google Patents
A kind of civil engineering bidirectional rolling pendulum shock isolating pedestal Download PDFInfo
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- CN109930695A CN109930695A CN201810552857.2A CN201810552857A CN109930695A CN 109930695 A CN109930695 A CN 109930695A CN 201810552857 A CN201810552857 A CN 201810552857A CN 109930695 A CN109930695 A CN 109930695A
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Abstract
The invention discloses a kind of civil engineering bidirectional rollings to put shock isolating pedestal, including upper plate, upper roller bearing, upper rolling swing rod, lower rolling swing rod, lower roller bearing, lower plate, upper arc track slot and arc lower track groove, upper arc track slot is arranged in the lower surface of upper plate, built-in upper roller bearing, arc lower track groove is arranged in the upper surface of lower plate, built-in lower roller bearing, the direction of the arc lower track groove in the direction and lower plate of the upper arc track slot of upper plate is mutually orthogonal, buffer unit is provided in upper rolling swing rod and lower rolling swing rod, buffer unit includes cushion hole, support plate and cushion, the bottom of buffer unit is arranged in cushion hole, and support plate is provided with above cushion hole, cushion is provided with above support plate.When geological process occurs, relative displacement occurs the present invention for upper and lower plates, drives the curved surface for rolling swing rod arcuately track groove to swing, provides restoring force for structure, control structure displacement reduces structural response, guarantees that structure is safe.
Description
Technical field
The present invention relates to technical field of civil engineering, specially a kind of civil engineering puts shock isolating pedestal with bidirectional rolling.
Background technique
In recent years, a large amount of scholars study energy-dissipating and shock-absorbing, the shock insulation of structure, many countries formulated energy-dissipating and shock-absorbing and
The specification of shock insulation, energy-dissipating and shock-absorbing and shock insulation gradually become the effective technology of building structure earthquake disaster mitigation.Vibration-isolating system passes through
The natural vibration period of extending structure can reduce horizontal earthquake action, effectively mitigate the damage of structure.Base isolation design passes through
Seismic Isolation of Isolation Layer absorbs seismic energy and achievees the purpose that superstructure still works in elastic range when geological process, effectively protects
Structure.
Shock isolating pedestal common at present has rubber earthquake isolation support, friction isolation support and with damping shock isolating pedestal.Rubber every
Shake support has laminated rubber bases and lead for retractable pencil-rubber support using wide.It is vertical that laminated rubber bases overcome rubber block
The disadvantages of rigidity is small, horizontal loads stability inferior is poor, but make since damping is smaller and deforms the unfavorable factors such as larger
It need be used together with other dampers could have the effect of it is certain.The change of lead shearing lag return is utilized in lead for retractable pencil-rubber support
The energy dissipation capacity of shape and the deformation of rubber hysteresis, provides biggish damping force, has good damping effect, however the increase of lead for retractable pencil
So that the automatic recovery ability of vibration-isolating system greatly reduces.
Zayas in 1985 et al. has developed friction-pendulum shock-insulation device in Univ California-Berkeley and is referred to as to rub
Oscillator system/support (Friction PendulumSystem/Bearing, abbreviation FPS/FPB).It is filled with planar slip shock insulation
It sets to characteristics such as earthquake driving frequency range hyposensitivity and high stabilities, furthermore the circular sliding surface of the device makes it have certainly
Reset function.By the development in more than 20 years, more than 10 friction-pendulum shock-insulation supports occur in succession.But still have with upper bracket it is following not
Foot:
1) material of rubber earthquake isolation support is affected by temperature larger, is not suitable under hot conditions, is difficult to meet the resistance to of building
Long property requirement.
2) rubbing surface of friction-type shock isolating pedestal needs specially treated in technique, the shock isolating pedestal rubbing surface long-time stability
It is poor with rubbing surface fatigability stability, it is not easy design and control.
3) have with damping shock isolating pedestal and the characteristic of damping is provided, but the shock isolating pedestal has that structure is complicated, cost is high,
The disadvantages of maintenance cost is high after shake.
Summary of the invention
The present invention provides a kind of civil engineering bidirectional rolling pendulum shock isolating pedestal, can effectively solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of civil engineering puts shock insulation branch with bidirectional rolling
Seat, including upper plate, upper roller bearing, upper rolling swing rod, lower rolling swing rod, lower roller bearing, lower plate, upper arc track slot and arc lower track
Upper arc track slot, built-in upper roller bearing is arranged in slot, the lower surface of the upper plate；Arc lower track is arranged in the upper surface of the lower plate
Slot, built-in lower roller bearing, the upper roller bearing are laid in arc track slot, and the lower roller bearing is laid in arc lower track groove,
It is close along arc direction arrangement, the direction of the upper arc track slot of the upper plate and the direction phase of the arc lower track groove of lower plate
Mutually orthogonal, the upper upper surface for rolling swing rod is identical as upper arc track slot surface curvature, the lower rolling swing rod
Lower surface is identical as arc lower track groove surface curvature, is provided with buffering in the upper rolling swing rod and lower rolling swing rod
Device, the buffer unit include cushion hole, support plate and cushion, and the bottom of buffer unit is arranged in the cushion hole, and
It is provided with support plate above cushion hole, cushion is provided with above support plate, support plate is equidistant to be arranged in cushion hole
Between cushion, and the shape of support plate is arch.
Further, the upper arc track slot, arc track face are equal everywhere along arc direction curvature；The arc lower
Track groove, arc track face are equal everywhere along arc direction curvature.
Further, respectively there are two types of structural form, one kind is elongated recessed for the upper arc track slot and arc lower track groove
Slot, one kind are circular hole groove.
Further, the elongated groove is on upper arc track slot and arc lower track trench bottom arcuately groove face both sides
It is each to open long recess；Arcuately the groove height on groove face both sides is equal with upper roller bearing diameter for upper arc track slot；Arc lower track
Arcuately the groove height on groove face both sides is equal with lower roller bearing diameter for slot.
Further, the circular hole groove is on upper arc track slot and arc lower track trench bottom arcuately groove face both sides
It is each to beat several circular hole grooves；The circular hole groove location on arc groove face both sides is symmetrical；Upper arc track slot arcuately groove face both sides
Circular hole groove radius is equal with upper roller bearing radius；Arc lower track groove arcuately the circular hole groove radius on groove face both sides and lower roller bearing
Radius is equal.
Further, the material of the shock isolating pedestal is steel.
Further, the upper convex radius for rolling swing rod lower surface and the lower concave surface for rolling swing rod upper surface are bent
Rate radius is identical.
Compared with prior art, beneficial effects of the present invention:
1) forms of motion of shock isolating pedestal is converted to roll mode by friction mode by the present invention, solves rubbing surface fatigue
The bad problem of performance.
2) present invention can be separately designed in the case where two unidirectional earthquakes act on, and can provide two independent, directions not
Same period, displacement etc.；It can also be individually designed for structure both direction intrinsic frequency larger difference problem.
3) swing rod is rolled on and the lower swing rod that rolls is internally provided with buffer unit, and buffer unit moderate distance is provided with
Support rod, and the shape of support rod is arch, arch can effectively disperse power, to make device to the dispersion degree of power
Increase.
4) the bidirectional rolling pendulum shock isolating pedestal period is fixed.The present invention uses pendulum principle, and cycle design and rolling are put
The circular arc curvature radius that bar is swung is related.
5) material of the present invention is steel, performance is stablized, and fireproof high-temperature resistant meets structure durability requirement.
6) simple structure of the present invention, small volume, low cost.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is the structural schematic diagram of buffer unit in the present invention；
Fig. 3 is elongated grooved tracks slot component A-A sectional view in the present invention；
Fig. 4 is elongated grooved tracks slot component upper plate A-A sectional view in the present invention；
Fig. 5 is circular hole grooved tracks slot component A-A sectional view in the present invention；
Fig. 6 is circular hole grooved tracks slot component upper plate A-A sectional view in the present invention.
In figure: 1, upper plate, 2, upper roller bearing, 3, upper rolling swing rod, 4, lower rolling swing rod, 5, lower roller bearing, 6, lower plate, 7, upper arc
Shape track groove, 8, arc lower track groove, 9, buffer unit, 901, cushion hole, 902, support plate, 903, cushion.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment one
As shown in figures 1 to 6, the present invention provides a kind of technical solution, and a kind of civil engineering puts shock isolating pedestal with bidirectional rolling,
Including upper plate 1, upper roller bearing 2, upper rolling swing rod 3, lower rolling swing rod 4, lower roller bearing 5, lower plate 6, upper arc track slot 7 and arc lower
Upper arc track slot 7, built-in upper roller bearing 2 is arranged in track groove 8, the lower surface of the upper plate 1；Lower arc is arranged in the upper surface of lower plate 6
Shape track groove 8, built-in lower roller bearing 5；Upper roller bearing 2 is laid in arc track slot 7, and lower roller bearing 5 is laid in arc lower track groove 8
It is interior, it is close along arc direction arrangement.The side of the arc lower track groove 8 in the direction and lower plate 6 of the upper arc track slot 7 of upper plate 1
To mutually orthogonal.Upper arc track slot 7 and 8 surface curvature of arc lower track groove may be the same or different, and meet two
The requirement separately designed on a direction.The upper upper surface for rolling swing rod 3 is identical as upper 7 surface curvature of arc track slot, under
The lower surface for rolling swing rod 4 is identical as 8 surface curvature of arc lower track groove.The bidirectional rolling pendulum shock isolating pedestal is installed on
Between superstructure and basis, relative displacement occurs for upper plate 1 and lower plate 6 when geological process, and swing rod 3 is rolled in drive in upper arc
It being swung in track groove 7, lower rolling swing rod 4 is swung in arc lower track groove 8, provides restoring force for structure, and control structure is displaced,
Structural response is reduced, guarantees structure safety.The upper convex radius for rolling 3 lower surface of swing rod and lower 4 upper surface of rolling swing rod
Concave curvature radius it is identical, it is upper roll swing rod 3 and it is lower roll swing rod 4 contact surface can along contact arc surface it is free to slide；
Buffer unit 9 is provided in the upper rolling swing rod 3 and lower rolling swing rod 4, the buffer unit 9 includes cushion hole 901, branch
Fagging 902 and cushion 903, the bottom of buffer unit 9 is arranged in the cushion hole 901, and the top of cushion hole 901 is provided with
Support plate 902, the top of support plate 902 are provided with cushion 903, and the equidistant setting of support plate 902 is in cushion hole 901 and delays
It rushes between pad 903, and the shape of support plate 902 is arch, arch can effectively disperse power, to make device to power
Dispersion degree increase；The elongated groove is that arcuately groove face both sides are each in upper arc track slot 7 and 8 bottom of arc lower track groove
Open long recess；Arcuately the groove height on groove face both sides is equal with upper 2 diameter of roller bearing for upper arc track slot 7；Arc lower track
Arcuately the groove height on groove face both sides is equal with lower 5 diameter of roller bearing for slot 8.
Embodiment two
As shown in figures 1 to 6, the present invention provides a kind of technical solution, and a kind of civil engineering puts shock isolating pedestal with bidirectional rolling,
Including upper plate 1, upper roller bearing 2, upper rolling swing rod 3, lower rolling swing rod 4, lower roller bearing 5, lower plate 6, upper arc track slot 7 and arc lower
Upper arc track slot 7, built-in upper roller bearing 2 is arranged in track groove 8, the lower surface of upper plate 1；Arc lower rail is arranged in the upper surface of lower plate 6
Road slot 8, built-in lower roller bearing 5；Upper roller bearing 2 is laid in arc track slot 7, and lower roller bearing 5 is laid in arc lower track groove 8,
It is close along arc direction arrangement；The direction of the upper arc track slot 7 of upper plate 1 and the direction phase of the arc lower track groove 8 of lower plate 6
It is mutually orthogonal.Upper arc track slot 7 and 8 surface curvature of arc lower track groove may be the same or different, and meet two sides
The requirement separately designed upwards.The upper upper surface for rolling swing rod 3 is identical as upper 7 surface curvature of arc track slot, lower rolling
The lower surface of swing rod 4 is identical as 8 surface curvature of arc lower track groove.The bidirectional rolling pendulum shock isolating pedestal is installed on top
Between structure and basis, relative displacement occurs for upper plate 1 and lower plate 6 when geological process, and swing rod 3 is rolled in drive in upper arc track
It is swung in slot 7, lower rolling swing rod 4 is swung in arc lower track groove 8, provides restoring force for structure, control structure displacement is reduced
Structural response guarantees structure safety.The upper convex radius for rolling 3 lower surface of swing rod rolls the recessed of 4 upper surface of swing rod with lower
Curvature radius is identical, and upper rolling swing rod 3 and the lower contact surface for rolling swing rod 4 can be free to slide along contact arc surface；It is described
Buffer unit 9 is provided in upper rolling swing rod 3 and lower rolling swing rod 4, the buffer unit 9 includes cushion hole 901, support plate
902 and cushion 903, the bottom of buffer unit 9 is arranged in the cushion hole 901, and the top of cushion hole 901 is provided with support
Plate 902, the top of support plate 902 are provided with cushion 903, and support plate 902 is equidistant to be arranged in cushion hole 901 and cushion
Between 903, and the shape of support plate 902 is arch, and arch can effectively disperse power, so that device be made to divide power
Divergence increases；If the circular hole groove is to beat arcuately groove face both sides are each upper arc track slot 7 and 8 bottom of arc lower track groove
Dry circular hole groove；The circular hole groove location on arc groove face both sides is symmetrical；The circular hole on upper arc track slot 7 arcuately groove face both sides is recessed
Groove radius is equal with upper 2 radius of roller bearing；Arc lower track groove 8 arcuately the circular hole groove radius on groove face both sides and lower roller bearing 5 half
Diameter is equal.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention
Within the scope of shield.
Claims (7)
1. a kind of civil engineering with bidirectional rolling put shock isolating pedestal, it is characterised in that: including upper plate, upper roller bearing, upper rolling swing rod,
Upper arc is arranged in lower rolling swing rod, lower roller bearing, lower plate, upper arc track slot and arc lower track groove, the lower surface of the upper plate
Track groove, built-in upper roller bearing；Arc lower track groove, built-in lower roller bearing, the upper roller bearing tiling is arranged in the upper surface of the lower plate
In upper arc track slot, the lower roller bearing is laid in arc lower track groove, close along arc direction arrangement, the upper plate
Upper arc track slot direction and lower plate arc lower track groove direction it is mutually orthogonal, it is described it is upper roll swing rod upper surface
It is identical as upper arc track slot surface curvature, the lower lower surface for rolling swing rod and arc lower track groove curvature of curved surface half
Diameter is identical, and buffer unit is provided in the upper rolling swing rod and lower rolling swing rod, and the buffer unit includes cushion hole, branch
The bottom of buffer unit is arranged in fagging and cushion, the cushion hole, and support plate is provided with above cushion hole, support plate
Top be provided with cushion, support plate is equidistant to be arranged between cushion hole and cushion, and the shape of support plate is arch
Shape.
2. a kind of civil engineering according to claim 1 puts shock isolating pedestal with bidirectional rolling, it is characterised in that: the upper arc
Shape track groove, arc track face are equal everywhere along arc direction curvature；The arc lower track groove, arc track face is along camber line side
It is equal everywhere to curvature.
3. a kind of civil engineering according to claim 1 puts shock isolating pedestal with bidirectional rolling, it is characterised in that: the upper arc
Respectively there are two types of structural form, one kind is elongated groove for shape track groove and arc lower track groove, and one kind is circular hole groove.
4. a kind of civil engineering according to claim 3 puts shock isolating pedestal with bidirectional rolling, it is characterised in that: described elongated
Groove is that arcuately groove face both sides are each opens long recess in upper arc track slot and arc lower track trench bottom；Upper arc track slot
Arcuately the groove height on groove face both sides is equal with upper roller bearing diameter；The groove height on arc lower track groove arcuately groove face both sides
It is equal with lower roller bearing diameter.
5. a kind of civil engineering according to claim 3 puts shock isolating pedestal with bidirectional rolling, it is characterised in that: the circular hole
Groove is that arcuately groove face both sides are each beats several circular hole grooves in upper arc track slot and arc lower track trench bottom；Arc groove face
The circular hole groove location on both sides is symmetrical；Upper arc track slot arcuately the circular hole groove radius on groove face both sides and upper roller bearing radius phase
Deng；Arcuately the circular hole groove radius on groove face both sides is equal with lower roller bearing radius for arc lower track groove.
6. a kind of civil engineering according to claim 1 puts shock isolating pedestal with bidirectional rolling, it is characterised in that: the shock insulation
The material of support is steel.
7. a kind of civil engineering according to claim 1 puts shock isolating pedestal with bidirectional rolling, it is characterised in that: the upper rolling
The convex radius of movable pendulum bar lower surface is identical as the lower rolling concave curvature radius of swing rod upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552857.2A CN109930695A (en) | 2018-05-31 | 2018-05-31 | A kind of civil engineering bidirectional rolling pendulum shock isolating pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552857.2A CN109930695A (en) | 2018-05-31 | 2018-05-31 | A kind of civil engineering bidirectional rolling pendulum shock isolating pedestal |
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| Publication Number | Publication Date |
|---|---|
| CN109930695A true CN109930695A (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552857.2A Pending CN109930695A (en) | 2018-05-31 | 2018-05-31 | A kind of civil engineering bidirectional rolling pendulum shock isolating pedestal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022141728A1 (en) * | 2020-12-29 | 2022-07-07 | 广东石油化工学院 | Multi-material composite rolling seismic isolation device |
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| CN203514560U (en) * | 2013-09-11 | 2014-04-02 | 清华大学 | Two-way-rolling swing shock insulation supporting base |
| CN104895012A (en) * | 2015-07-02 | 2015-09-09 | 江苏宏远科技工程有限公司 | Flexible anti-collision fender |
| CN105484185A (en) * | 2014-10-10 | 2016-04-13 | 无锡梓昱安全用品科技有限公司 | Anti-collision protection plate structure |
| CN106183213A (en) * | 2016-07-19 | 2016-12-07 | 官忠伟 | A kind of composite plate with arch support structures sandwich structure and preparation method thereof |
| CN207177073U (en) * | 2017-05-21 | 2018-04-03 | 河南省德源伟业科技有限公司 | A kind of waterproof thermal-insulated composite building plate of material |
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2018
- 2018-05-31 CN CN201810552857.2A patent/CN109930695A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203514560U (en) * | 2013-09-11 | 2014-04-02 | 清华大学 | Two-way-rolling swing shock insulation supporting base |
| CN105484185A (en) * | 2014-10-10 | 2016-04-13 | 无锡梓昱安全用品科技有限公司 | Anti-collision protection plate structure |
| CN104895012A (en) * | 2015-07-02 | 2015-09-09 | 江苏宏远科技工程有限公司 | Flexible anti-collision fender |
| CN106183213A (en) * | 2016-07-19 | 2016-12-07 | 官忠伟 | A kind of composite plate with arch support structures sandwich structure and preparation method thereof |
| CN207177073U (en) * | 2017-05-21 | 2018-04-03 | 河南省德源伟业科技有限公司 | A kind of waterproof thermal-insulated composite building plate of material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022141728A1 (en) * | 2020-12-29 | 2022-07-07 | 广东石油化工学院 | Multi-material composite rolling seismic isolation device |
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Application publication date: 20190625 |
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