CN207919329U - A kind of shock-absorbing bridge support - Google Patents
A kind of shock-absorbing bridge support Download PDFInfo
- Publication number
- CN207919329U CN207919329U CN201820078278.4U CN201820078278U CN207919329U CN 207919329 U CN207919329 U CN 207919329U CN 201820078278 U CN201820078278 U CN 201820078278U CN 207919329 U CN207919329 U CN 207919329U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- middle bracket
- shock
- sliding case
- top plate
- 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 23
- 210000003205 muscle Anatomy 0.000 claims description 7
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 230000004807 localization Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a kind of shock-absorbing bridge supports,Including sliding case,The sliding case is internally provided with middle bracket,The middle bracket upper end is connected with bearing top plate,The middle bracket upper end is provided with arc-shaped slot,It is provided with spherical crown liner plate between the arc-shaped slot and bearing top plate,The spherical crown liner plate lower end is spherical structure,The bearing top plate is provided at both ends with extension,It is provided with damping unit between the extension and sliding case,The utility model is arranged by multilayer architecture,Well the active force that vibrations generate is conducted to come,All directions active force is applied on sliding case by spherical crown liner plate,So that uniform force distribution,Force localization is avoided some solid structure to be brought to damage,Avoid instantaneous force that bearing is caused to be broken by the way that damping unit is arranged,Improve buffer capacity,It is effectively protected bridge structure,It is worthy to be popularized.
Description
Technical field
The utility model is related to bridge technology field, specially a kind of shock-absorbing bridge support.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more easily building.
Bridge is generally made of superstructure, substructure, bearing and attached structure, and superstructure is also known as spanning knot
Structure is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Bearing is bridge span structure and bridge pier or bridge
The load transfer device of the bearing place setting of platform；Attached structure then refers to transition slab at bridge head, truncated cone banking, shore protection, training works etc..
Application No. is CN201320713873.8, a kind of entitled bridge pad with Insulation anticorrosive shock-damping structure
Utility model patent, including bridge pad, bridge pad fixed seat, damping device, the bridge pad are connected by damping device
It is connected to bridge pad fixed seat, bridge pad upper end is equipped with rubber insulation, between rubber insulation and bridge pad fixed seat
Equipped with water-proof sealing strip, bridge pad lower end damping top deck, damping top deck is connected to bridge pad by damping device and consolidates
Damping bottom deck in reservation is equipped with rubber pad between bridge pad fixed seat and damping bottom deck.The utility model is by bearing
It thoroughly insulate with the reinforcing bar inside bridge, blocks the access of electric current so that the electric current generated in bridge beam body can not pass through bearing
It passes to bridge pier and passes to underground, avoid corrosion of the excessive stray electrical current to bridge pier, and danger is brought to the people and animals under bridge.
But when there is judder, bearing is easy to generate structural failure because of collision, in instantaneous shock effect
Lower structure is impacted, and is led to the damage of hardness, is affected the normal use of bridge pad, brought to bridge overall stability
It threatens, therefore devises a kind of shock-absorbing bridge support.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of shock-absorbing bridge support, can effectively solve
The problem of certainly background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of shock-absorbing bridge support, including sliding case, the sliding case are internally provided with middle bracket, the middle bracket
Upper end is connected with bearing top plate, and the middle bracket upper end is provided with arc-shaped slot, between the arc-shaped slot and bearing top plate
It is provided with spherical crown liner plate, the spherical crown liner plate lower end is spherical structure, and the bearing top plate is provided at both ends with extension, described
It is provided with damping unit between extension and sliding case；
The damping unit includes two key seats, and one of key seat is connected with piston rod set by axis pin, another pin
Seat is connected with piston rod by axis pin, and the piston rod is inserted into piston rod set, and bushing, the lining are provided on the piston rod
Put on and be provided with sealing element, on the piston rod setting form oil pocket between the piston there are two piston, outside the oil pocket
It is provided with pouring orifice, sealing-plug is provided in the pouring orifice, injects viscous fluid in the oil pocket.
Further, tetrafluoro slide plate is provided between the spherical crown liner plate and middle bracket, the tetrafluoro slide plate is spherical surface
Type structure.
Further, the middle bracket is internally provided with enhancing muscle, and the enhancing muscle cross section is " H " font structure.
Further, muff is provided on the outside of the piston rod set, the muff uses polyurethane foam plastic material
Material is made.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is arranged by multilayer architecture, conducts to come the active force that vibrations generate well, passes through ball
All directions active force is applied on sliding case by hat liner plate so that uniform force is distributed, and force localization is avoided a little to bring
Solid structure is damaged, and is avoided instantaneous force that bearing is caused to be broken by the way that damping unit is arranged, is improved buffer capacity, effective to protect
Bridge structure has been protected, has been worthy to be popularized.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the damping unit structural schematic diagram of the utility model.
Figure label：
1- slides case, 2- middle brackets, 3- bearing top plates, 4- arc-shaped slots, 5- spherical crown liner plates, 6- extensions, 7- dampings
Device, 8- key seats, 9- axis pins, 10- piston rod sets, 11- piston rods, 12- bushings, 13- sealing elements, 14- pistons, 15- oil pockets,
16- pouring orifices, 17- sealing-plugs, 18- tetrafluoro slide plates, 19- enhance muscle, 20- muffs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 and 2, the utility model provides a kind of shock-absorbing bridge support, including sliding case 1, the sliding
Case 1 is internally provided with middle bracket 2, and 2 upper end of the middle bracket is connected with bearing top plate 3, the setting of 2 upper end of the middle bracket
There is arc-shaped slot 4, spherical crown liner plate 5 is provided between the arc-shaped slot 4 and bearing top plate 3,5 lower end of the spherical crown liner plate is ball
Surface structure, the bearing top plate 3 are provided at both ends with extension 6, damping dress are provided between the extension 6 and sliding case 1
Set 7；
As shown in Fig. 2, the damping unit 7 includes two key seats 8, one of key seat 8 is connected with piston by axis pin 9
Rod set 10, another key seat 8 are connected with piston rod 11 by axis pin 9, and the piston rod 11 is inserted into piston rod set 10, the work
It is provided with bushing 12 on stopper rod 11, is provided with sealing element 13 on the bushing 12, there are two pistons for setting on the piston rod 11
14, oil pocket 15 is formed between the piston 14, is provided with pouring orifice 16 outside the oil pocket 15, is provided in the pouring orifice 16
Sealing-plug 17, the oil pocket 15 is interior to inject viscous fluid；
The operation principle of the utility model is：When in use, when receiving vibrations, the bearing top plate of upper end
3 receive vibrations, and the middle bracket 2 of lower end is driven to shake under the action of vibrations, and intermediate 5 lower end of spherical crown liner plate is spherical
Structure after receiving active force, active force is uniformly transmitted in the middle bracket 2 of lower end, drives middle bracket 2 in cunning
Move 1 internal slide of case, and when there is instantaneous larger active force, the shifting of piston rod 11 inside the damping unit 7 at both ends
It is dynamic, it drives in internal oil pocket 15 and squeezes, form pressure difference at 14 both ends of piston, medium passes through from piston 14, to generate
Damping force simultaneously realizes energy conversion, achievees the purpose that reduce structure quake reaction.
As preferred embodiment, tetrafluoro slide plate 18 is provided between the spherical crown liner plate 5 and middle bracket 2, it is described
Tetrafluoro slide plate 18 is spherical structure, improves the transmission effect between spherical crown liner plate 5 and middle bracket 2, avoids the occurrence of sliding
The case where, improve the ability conducted for active force.
As preferred embodiment, the middle bracket 2 is internally provided with enhancing muscle 19,19 cross section of enhancing muscle
For " H " font structure, the bearing capacity of middle bracket 2 is improved, middle bracket 2 is avoided to occur structure after long-time use
Deformation.
As preferred embodiment, 10 outside of the piston rod set is provided with muff 20, and the muff 20 uses
Polyurethane foam plastic material is made, and improves insulating power, avoids internal viscous fluid solidification that damping unit 7 is caused to fail.
In conclusion the utility model is mainly characterized by：
The utility model is arranged by multilayer architecture, conducts to come the active force that vibrations generate well, passes through ball
All directions active force is applied on sliding case by hat liner plate so that uniform force is distributed, and force localization is avoided a little to bring
Solid structure is damaged, and is avoided instantaneous force that bearing is caused to be broken by the way that damping unit is arranged, is improved buffer capacity, effective to protect
Bridge structure has been protected, has been worthy to be popularized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of shock-absorbing bridge support, including sliding case (1), the sliding case (1) is internally provided with middle bracket (2), described
Middle bracket (2) upper end is connected with bearing top plate (3), it is characterised in that：Middle bracket (2) upper end is provided with arc-shaped slot
(4), spherical crown liner plate (5) is provided between the arc-shaped slot (4) and bearing top plate (3), spherical crown liner plate (5) lower end is ball
Surface structure, the bearing top plate (3) are provided at both ends with extension (6), are arranged between the extension (6) and sliding case (1)
There is damping unit (7)；
The damping unit (7) includes two key seats (8), and one of key seat (8) is connected with piston rod set by axis pin (9)
(10), another key seat (8) is connected with piston rod (11) by axis pin (9), and the piston rod (11) is inserted into piston rod set (10)
It is interior, it is provided with bushing (12) on the piston rod (11), sealing element (13), the piston rod are provided on the bushing (12)
(11) setting forms oil pocket (15), is provided with outside the oil pocket (15) there are two piston (14) between the piston (14)
Pouring orifice (16), the pouring orifice (16) is interior to be provided with sealing-plug (17), injects viscous fluid in the oil pocket (15).
2. a kind of shock-absorbing bridge support according to claim 1, it is characterised in that：The spherical crown liner plate (5) and middle part branch
Tetrafluoro slide plate (18) is provided between frame (2), the tetrafluoro slide plate (18) is spherical structure.
3. a kind of shock-absorbing bridge support according to claim 1, it is characterised in that：Setting inside the middle bracket (2)
It is " H " font structure to have enhancing muscle (19), enhancing muscle (19) cross section.
4. a kind of shock-absorbing bridge support according to claim 1, it is characterised in that：Setting on the outside of the piston rod set (10)
There are muff (20), the muff (20) to be made of polyurethane foam plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078278.4U CN207919329U (en) | 2018-01-17 | 2018-01-17 | A kind of shock-absorbing bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078278.4U CN207919329U (en) | 2018-01-17 | 2018-01-17 | A kind of shock-absorbing bridge support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207919329U true CN207919329U (en) | 2018-09-28 |
Family
ID=63604384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820078278.4U Expired - Fee Related CN207919329U (en) | 2018-01-17 | 2018-01-17 | A kind of shock-absorbing bridge support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207919329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424257A (en) * | 2019-08-13 | 2019-11-08 | 闫军亭 | A kind of shock-absorbing bridge support using grapheme material |
| CN111979906A (en) * | 2020-08-10 | 2020-11-24 | 华中科技大学 | Bridge beam supports who possesses tensile and antidetonation function |
-
2018
- 2018-01-17 CN CN201820078278.4U patent/CN207919329U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424257A (en) * | 2019-08-13 | 2019-11-08 | 闫军亭 | A kind of shock-absorbing bridge support using grapheme material |
| CN110424257B (en) * | 2019-08-13 | 2020-06-30 | 闫军亭 | Bridge damping support made of graphene material |
| CN111979906A (en) * | 2020-08-10 | 2020-11-24 | 华中科技大学 | Bridge beam supports who possesses tensile and antidetonation function |
| CN111979906B (en) * | 2020-08-10 | 2021-07-23 | 华中科技大学 | Bridge beam supports who possesses tensile and antidetonation function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206512589U (en) | A kind of longitudinal girder falling of bridge and crash device | |
| CN207331431U (en) | A kind of bridge damping device | |
| CN207919329U (en) | A kind of shock-absorbing bridge support | |
| CN102953327A (en) | Lateral shock absorption damper suitable for bridge structure | |
| CN106284056B (en) | Longspan Bridge elastoplasticity shock mitigation system | |
| CN105804013B (en) | A kind of anticollision device, collision-prevention device of universal joint | |
| CN108589656A (en) | A kind of waters pier anticollision structure | |
| CN209178797U (en) | A kind of bridge earthquake resistance attachment device | |
| CN108914765B (en) | Replaceable assembled shock-absorbing pier | |
| CN108951483A (en) | A kind of combined bridge pier anti-impact device | |
| CN105735115B (en) | Connecting shock absorption device for continuous girder bridge zone control | |
| CN206721658U (en) | A kind of spacing bearing of power consumption for carrying Viscous fluid damper | |
| CN208219457U (en) | A kind of rockfall is passively blocked construction | |
| CN207347908U (en) | A kind of resiliency good municipal works bridge pier base | |
| CN110055876A (en) | Single pylon cable stayed bridge three-dimensional subtracts vibration-isolating system | |
| CN108265619A (en) | A kind of bridge abutment structure and its construction method for jointless bridge | |
| CN202899028U (en) | Shock-absorption supporting base preventing girder falling | |
| CN204435196U (en) | A kind of can the bridge of damping | |
| CN106894370A (en) | A kind of floating-type pier anticollision device of form adaptive | |
| CN207904753U (en) | A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device | |
| CN205776089U (en) | A kind of anticollision device, collision-prevention device of universal joint | |
| CN107815996A (en) | Bridge pier fluid anticollision device, collision-prevention device | |
| CN210194494U (en) | Assembled road hard shoulder structure with shock attenuation power consumption effect | |
| CN106320163A (en) | Elastic-plastic damping cable for transverse damping of large-span bridge | |
| CN206034274U (en) | Longspan bridge elastoplasticity shock attenuation cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200717 Address after: No. 680, new cement road, Ganjingzi District, Dalian City, Liaoning Province Patentee after: DALIAN LIHE HIGHWAY PROJECT Co.,Ltd. Address before: 311100 room 221, 3 Xixi's shore center, Wuchang Street, Yuhang District, Hangzhou, Zhejiang, China Patentee before: HANGZHOU ZHENSHU GARDEN DESIGN ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |