CN109577181A - A kind of bridge damping supporting seat - Google Patents
A kind of bridge damping supporting seat Download PDFInfo
- Publication number
- CN109577181A CN109577181A CN201811572507.9A CN201811572507A CN109577181A CN 109577181 A CN109577181 A CN 109577181A CN 201811572507 A CN201811572507 A CN 201811572507A CN 109577181 A CN109577181 A CN 109577181A
- Authority
- CN
- China
- Prior art keywords
- damping
- planetary gear
- top plate
- plectane
- baffle
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of bridge damping supporting seat, is related to a kind of bridge pad.Base upper surface is equipped with sliding slot and both ends are equipped with baffle, baffle offers perforation, baffle upper surface is recessed with mounting groove, top plate is slidably connected to sliding slot middle section, damping unit includes planetary gear mechanism, damp shell and wire lever, damping shell is fixedly connected with mounting groove, planetary gear mechanism coaxial arrangement is in damping shell, planetary gear is fixed between two plectanes of damping shell by locating shaft, viscous liquid is filled between gear ring and the outer ring for damping shell, the insertion of plectane inner surface is fixed with sealing ring, the centre bore of sun gear is made as threaded hole, plectane center is equipped with through-hole, wire lever middle section is threadedly engaged with threaded hole, wire lever inner end is connect with top plate to be fixed.Energy dissipation capacity with extremely strong horizontal loading, and can adapt to biggish horizontal displacement, improve the validity of structure.
Description
Technical field
The present invention relates to a kind of bridge pad, especially a kind of bridge damping supporting seat.
Background technique
To avoid the external force such as earthquake disaster from causing compared with havoc bridge, bridge needs to take earthquake resistant construction in construction,
And tradition improves the mode of shock resistance by enhancing structure, through many facts proved that being difficult to play preferable antihunt action, very
Earthquake effect can extremely be expanded, be gradually eliminated, at present be usually between beam body and bridge pier setting can energy-dissipating and shock-absorbing resistance
Buddhist nun's support reduces seismic force to structural damage by energy-dissipating and shock-absorbing technology.
However, the widely used damping supporting seat in bridge technology field at this stage, to the energy dissipation capacity of horizontal loading compared with
It is low, it can then do great damage to damping supporting seat when horizontal displacement is larger, it can power failure.Therefore, needing one kind can
It is effectively consumed energy to horizontal loading, while guaranteeing the still effective bridge damping supporting seat under greater level displacement condition.
Summary of the invention
To solve deficiency existing for background technique, the present invention provides a kind of bridge damping supporting seat, it has extremely strong water
The energy dissipation capacity of flat load, and can adapt to biggish horizontal displacement, improve the validity of structure.
Realize that above-mentioned purpose, the present invention take following technical proposals: a kind of bridge damping supporting seat, including pedestal, top plate
And two damping units, the base upper surface is equipped with sliding slot, and the sliding slot both ends are respectively equipped with baffle, the baffle plate
Face middle position offers perforation, and baffle upper surface is recessed with mounting groove, and the top plate lower section is slidably connected to cunning by sliding block
Slot middle section, described two damping units are separately mounted in two mounting grooves, and damping unit includes planetary gear mechanism, resistance
Buddhist nun's shell and wire lever, the damping shell are fixedly connected with mounting groove, and damping shell includes outer ring and two plectanes, and described two
A plectane is coaxially fixed on the outer ring both ends, and the planetary gear mechanism coaxial arrangement is in damping shell, planetary gear machine
The planetary gear of structure is fixed between two plectanes by locating shaft, and there are between filling between the gear ring and outer ring of planetary gear mechanism
Gap, viscous liquid is filled in the filling gap, and two plectane inner surfaces and filling gap corresponding position are respectively embedded into fixation
There is a sealing ring, the centre bore of the sun gear of planetary gear mechanism is made as threaded hole, and two plectane centers are respectively equipped with through-hole, and every
The wire lever middle section is each passed through the corresponding perforation and the through-hole is threadedly engaged with the threaded hole, two wire levers
Inner end connect with top plate be fixed respectively.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention is reasonable, easily fabricated, performance efficiency, top
Plate is slidably connected to the sliding slot middle section of pedestal, and the damping unit of planetary gear mechanism, damping shell and wire lever composition is set to
Linear motion is converted to rotary motion by top plate glide direction two sides, and viscous liquid shears impedance and generates damping force, passes through control
Transmission ratio between wire lever and planetary gear mechanism can realize different damping force effects, the consumption with extremely strong horizontal loading
Energy ability, and can adapt to biggish horizontal displacement, improve the validity of structure.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing of bridge damping supporting seat of the invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the side view of Fig. 1；
Fig. 5 is the assembling structure axonometric drawing of pedestal and top plate of the invention；
Fig. 6 is the fractionation structure axonometric drawing of damping shell of the invention；
Fig. 7 is the portion the A enlarged drawing of Fig. 6；
Fig. 8 is the portion the B enlarged drawing of Fig. 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Specific embodiment 1: the invention discloses a kind of bridge damping supporting seats, including pedestal as shown in Fig. 1 ~ Fig. 8
1, top plate 2 and two damping units, 1 upper surface of pedestal are equipped with sliding slot 1-1, and the sliding slot 1-1 two along its length
End is equipped with baffle 1-2 vertically respectively, and pedestal 1 and two baffle 1-2 at U-shaped and are made as one, in two baffle 1-2 plate faces
Between position respectively correspond and offer perforation 1-3, be recessed with mounting groove 1- in the width direction respectively among two upper surfaces baffle 1-2
4, the top plate 2 is horizontally set on above pedestal 1, is connected with sliding block 2-2, the sliding block by vertical plate 2-1 below top plate 2
2-2 is slidably connected to the middle section sliding slot 1-1, and sliding slot 1-1 is preferably inverted T-shaped structure, and sliding block 2-2 matches guarantor with sliding slot 1-1
It is not fallen out when card sliding, the two sides the vertical plate 2-1 are located between top plate 2 and sliding block 2-2 can be respectively set ribs 2-3 enhancing
Stability, described two damping units are separately mounted in two mounting groove 1-4, and 2 position of top plate is higher than two baffle 1-2
And two damping units do not generate contact, each damping unit includes planetary gear mechanism 3, damping shell 4 and wire lever 5, institute
It states damping shell 4 to be fixedly connected with mounting groove 1-4, damping shell 4 includes outer ring 4-1 and two plectane 4-2, described two plectanes
4-2 is coaxially fixed on the both ends the outer ring 4-1, and the coaxial arrangement of planetary gear mechanism 3 is in damping shell 4, planetary gear
Mechanism 3 includes sun gear 3-1, gear ring 3-3 and multiple planetary gear 3-2, and the multiple planetary gear 3-2 is preferably three and angularly
It is engaged between sun gear 3-1 and gear ring 3-3, planetary gear 3-2 is fixed on two plectane 4-2 corresponding positions by locating shaft 3-4
Between, there are filling gap 8 between the gear ring 3-3 and outer ring 4-1, filled with viscous liquid in the filling gap 8, two
Plectane 4-2 inner surface and filling 8 corresponding position of gap are respectively embedded into and are fixed with sealing ring 6, two 6 betweens of sealing ring fillings
Gap 8 is sealed closure, and the centre bore of the sun gear 3-1 is made as threaded hole 3-5, and two centers plectane 4-2 are respectively equipped with logical
Hole 4-3, the threaded hole 3-5, the through-hole 4-3 and the perforation 1-3 are coaxially disposed, and the 1-3 and through-hole 4-3 that perforates is all larger than
Threaded hole 3-5, threaded hole 3-5 of two 5 middle sections of wire lever respectively with two sun gear 3-1 are threadedly engaged, two lead screws
5 inner end of bar is fixedly connected with vertical plate 2-1 corresponding position respectively.
Specific embodiment 2: as shown in Fig. 6,7,8, present embodiment be specific embodiment one is made it is further
Illustrate, the sun gear 3-1 both ends of the surface are arranged with the corresponding plectane 4-2 internal surface gaps respectively, sun gear 3-1 both ends of the surface
It is coaxially recessed with one 3-6 of annular groove respectively, plectane 4-2 inner surface is coaxially recessed with two 4-4 of annular groove, one 3-6 of annular groove
Cooperate with the two 4-4 opposite direction of annular groove and is folded with one group of ball 7 therebetween.
Specific embodiment 3: present embodiment is made furtherly to specific embodiment one as shown in Fig. 2,5
Bright, the length of the every wire lever 5 is satisfied with, when 1-1 slides into 1 both ends of pedestal to the top plate 2 along the chute, two
Wire lever 5 is not detached from the corresponding sun gear 3-1.
The present invention is set between beam body and bridge pier when in use, and pedestal 1 is fixed with bridge pier upper surface, top plate 2 with
Beam body lower surface is fixed, longitudinally disposed by bridge under normal circumstances, principle are as follows: when beam body is generated bridge by horizontal loading
When length travel, the top plate 2 being fixed with beam body generates relative motion, two wire levers 5 along the chute between 1-1 and pedestal 1
It cooperates with two planetary gear mechanisms 3 and linear motion is converted into rotary motion, and impedance is sheared in the presence of viscous liquid
Damping force is generated, the gear ratio adjustment damping force effect between control wire lever 5 and planetary gear mechanism 3, horizontal lotus can be passed through
The energy dissipation capacity of load is extremely strong, and can adapt to biggish horizontal displacement, improves the validity of structure.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress body.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by all in the meaning and scope for the condition of equivalent for falling in claim
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of bridge damping supporting seat, it is characterised in that: described including pedestal (1), top plate (2) and two damping units
Pedestal (1) upper surface is equipped with sliding slot (1-1), and the both ends the sliding slot (1-1) are respectively equipped with baffle (1-2), the baffle (1-2)
Plate face middle position offers perforation (1-3), and the upper surface baffle (1-2) is recessed with mounting groove (1-4), below the top plate (2)
It is slidably connected to the middle section sliding slot (1-1) by sliding block (2-2), described two damping units are separately mounted to two mounting grooves
In (1-4), damping unit includes planetary gear mechanism (3), damping shell (4) and wire lever (5), the damping shell (4) and
Mounting groove (1-4) is fixedly connected, and damping shell (4) includes outer ring (4-1) and two plectanes (4-2), described two plectanes (4-2)
The both ends the outer ring (4-1) are coaxially fixed on, planetary gear mechanism (3) coaxial arrangement is interior in damping shell (4), planet tooth
The planetary gear (3-2) of wheel mechanism (3) is fixed between two plectanes (4-2) by locating shaft (3-4), planetary gear mechanism (3)
Gear ring (3-3) and outer ring (4-1) between there are fillings gap (8), filled with viscous liquid in the filling gap (8), two
A plectane (4-2) inner surface and filling gap (8) corresponding position are respectively embedded into and are fixed with sealing ring (6), planetary gear mechanism (3)
The centre bore of sun gear (3-1) be made as threaded hole (3-5), two plectane (4-2) centers are respectively equipped with through-hole (4-3), every
Wire lever (5) middle section is each passed through the corresponding perforation (1-3) and the through-hole (4-3) and the threaded hole (3-5)
It is threadedly engaged, two wire lever (5) inner ends connect with top plate (2) be fixed respectively.
2. a kind of bridge damping supporting seat according to claim 1, it is characterised in that: sun gear (3-1) both ends of the surface
It is arranged respectively with corresponding plectane (4-2) internal surface gaps, sun gear (3-1) both ends of the surface are coaxially recessed with annular groove respectively
One (3-6), plectane (4-2) inner surface are coaxially recessed with annular groove two (4-4), the annular groove one (3-6) and the annular groove
Two (4-4) are opposite to be cooperated and is folded with one group of ball (7) therebetween.
3. a kind of bridge damping supporting seat according to claim 1, it is characterised in that: the length of the every wire lever (5)
Degree is satisfied with, when (1-1) slides into the pedestal (1) both ends to the top plate (2) along the chute, two wire levers (5) not with
The corresponding sun gear (3-1) is detached from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572507.9A CN109577181B (en) | 2018-12-21 | 2018-12-21 | Damping support for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572507.9A CN109577181B (en) | 2018-12-21 | 2018-12-21 | Damping support for bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109577181A true CN109577181A (en) | 2019-04-05 |
| CN109577181B CN109577181B (en) | 2021-01-01 |
Family
ID=65931316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572507.9A Active CN109577181B (en) | 2018-12-21 | 2018-12-21 | Damping support for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109577181B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235411A (en) * | 2021-05-17 | 2021-08-10 | 浙江德隆氟塑科技有限公司 | Polytetrafluoroethylene slider connecting piece for bridge construction |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10246281A (en) * | 1997-03-05 | 1998-09-14 | Dynamic Design:Kk | Damping device for base isolation structure |
| KR100186963B1 (en) * | 1996-06-04 | 1999-04-01 | 강행언 | Earthquake-proof apparatus for a bridge |
| CN201627276U (en) * | 2009-12-28 | 2010-11-10 | 深圳市威远精密技术有限公司 | High-rise building vibration absorbing and cushioning device |
| CN103669638A (en) * | 2013-12-31 | 2014-03-26 | 长沙理工大学 | Rotating energy consumption earthquake damping device |
| CN106285152A (en) * | 2016-10-18 | 2017-01-04 | 广州大学 | A kind of novel three-dimensional shock isolating pedestal |
| CN106758776A (en) * | 2017-01-19 | 2017-05-31 | 重庆科技学院 | Damping due to rotation formula bridge aseismic devices |
-
2018
- 2018-12-21 CN CN201811572507.9A patent/CN109577181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100186963B1 (en) * | 1996-06-04 | 1999-04-01 | 강행언 | Earthquake-proof apparatus for a bridge |
| JPH10246281A (en) * | 1997-03-05 | 1998-09-14 | Dynamic Design:Kk | Damping device for base isolation structure |
| CN201627276U (en) * | 2009-12-28 | 2010-11-10 | 深圳市威远精密技术有限公司 | High-rise building vibration absorbing and cushioning device |
| CN103669638A (en) * | 2013-12-31 | 2014-03-26 | 长沙理工大学 | Rotating energy consumption earthquake damping device |
| CN106285152A (en) * | 2016-10-18 | 2017-01-04 | 广州大学 | A kind of novel three-dimensional shock isolating pedestal |
| CN106758776A (en) * | 2017-01-19 | 2017-05-31 | 重庆科技学院 | Damping due to rotation formula bridge aseismic devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235411A (en) * | 2021-05-17 | 2021-08-10 | 浙江德隆氟塑科技有限公司 | Polytetrafluoroethylene slider connecting piece for bridge construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109577181B (en) | 2021-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106836543A (en) | The adjustable passive negative stiffness damper of series mechanism | |
| US10174467B1 (en) | Self-resetting friction-damping shock absorption bearing and shock absorption bridge | |
| CN201835397U (en) | TMD (tuned mass damper) device | |
| CN109518596A (en) | A kind of damping energy consumption spherical bearing | |
| CN204825627U (en) | Locking of elastoplasticity steel speed subtracts isolation bearing | |
| CN102337761A (en) | Ball/disc spring vibration-isolating device | |
| CN109577181A (en) | A kind of bridge damping supporting seat | |
| JPWO2006038313A1 (en) | Horizontal acceleration buffer and position return device acting on the structure | |
| CN106284061A (en) | A kind of change type friction pendulum damper bearing | |
| CN209010954U (en) | A kind of bi-directional movable type tensile device | |
| CN107700341A (en) | A kind of bridge pad with antidumping function | |
| CN107313642A (en) | Set up the inertia damping device of board-like viscid unit | |
| CN205115997U (en) | From damping rubber support who takes stop device | |
| CN203878455U (en) | Seismic reduction and isolation system with springs and rubber for bridge | |
| CN205741890U (en) | Elastoplasticity steel damping supporting seat | |
| CN205557316U (en) | Shock -absorbing bridge support | |
| CN208167509U (en) | A kind of damping energy consumption spherical bearing with girder falling function | |
| CN206173791U (en) | Ring attenuator subtracts isolation bearing | |
| CN208473011U (en) | Displacement equations type is classified anti-seismic damper | |
| CN206256370U (en) | Firm arm speed lockup's vibration absorption and isolation support such as one kind | |
| CN204825625U (en) | One -way active type elastoplasticity steel attenuator | |
| CN106436562B (en) | Annulus damper vibration absorption and isolation support | |
| CN108708272A (en) | Bridge girder anti-seismic bearing | |
| CN108914764A (en) | A kind of bridge energy-dissipating and shock-absorbing mechanism using viscous damper | |
| CN210766429U (en) | Novel variable-rigidity shock absorption and isolation support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230901 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230901 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 150000 Xueyuan Road, Limin Development Zone, Harbin City, Heilongjiang Province Patentee before: HEILONGJIANG College OF CONSTRUCTION |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240205 Address after: No. 1 Cangshan Village, Lingyang Township, Qujiang District, Quzhou City, Zhejiang Province, 324000 Patentee after: Zhu Mingxi Country or region after: China Address before: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |