CN206916614U - A kind of shock-absorbing bridge support - Google Patents
A kind of shock-absorbing bridge support Download PDFInfo
- Publication number
- CN206916614U CN206916614U CN201720258279.2U CN201720258279U CN206916614U CN 206916614 U CN206916614 U CN 206916614U CN 201720258279 U CN201720258279 U CN 201720258279U CN 206916614 U CN206916614 U CN 206916614U
- Authority
- CN
- China
- Prior art keywords
- undersetting
- notch board
- spherical crown
- slide plate
- liner 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
Landscapes
- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model provides a kind of shock-absorbing bridge support, including upper bracket slide plate, undersetting notch board, yielding rubber and spherical crown liner plate, it is characterised in that：Cylinder shape groove is set among undersetting notch board, outside is the groove of annular, the section of groove is circular arc, cylindrical yielding rubber is set in cylinder shape groove, in yielding rubber periphery, the ring gasket of fixation has been set, ring gasket is arranged on yielding rubber bottom and presses close to the inner bottom surface of the cylinder shape groove of undersetting notch board, and spherical crown liner plate is provided with above undersetting notch board.The utility model be it is a kind of can be simple in construction with the structure gadget of large-scale production, pass through the elasticity reset device of setting; bridge vibration displacement is set to recover; improve the coefficient safe to use of bridge so that bridge pad has more preferable bearing capacity, extends service life.
Description
Technical field
The utility model is related to bridge and other building technical field of buildings, and in particular to be a kind of Bridge Seismic branch
Seat.
Background technology
At present, railway, the bearing of highway bridge are usually fixed, and the bearing being fixed can both bear horizontal loading,
Also vertical load can be born, but because it is fixed structure, displacement is also small, and the supported end of beam body can not be rotated only, and in water
Square to not allowing to stretch, bearing is easy to wear, and bearing quickly can loss of function.And in view of the above-mentioned problems, existing skill
Provide rubber support in art and spherical bearing preferably resolves the problem, but such support style damping effect and connect
It is undesirable to touch effect.
Utility model content
The purpose of this utility model is to provide a kind of shock-absorbing bridge support, and this is simple and practical, easy for construction, adapts to position
Move, and enough automatic bearings for recovering displacement.Technical scheme is as follows：
A kind of shock-absorbing bridge support, including upper bracket slide plate, undersetting notch board, yielding rubber and spherical crown liner plate, its feature
It is：Cylinder shape groove is set among undersetting notch board, and outside is the groove of annular, and the section of groove is circular arc, circle
Cylindrical yielding rubber is set in cylindrical groove, the ring gasket of fixation, ring gasket have been set in yielding rubber periphery
It is arranged on yielding rubber bottom and presses close to the inner bottom surface of the cylinder shape groove of undersetting notch board, is set above undersetting notch board
Have a spherical crown liner plate, the spherical crown liner plate to be middle in indent, periphery raised steel plate in a ring, in the centre of the spherical crown liner plate
Recessed that connection is contacted with the matching merging of the cylinder of yielding rubber, the peripheral annular of the spherical crown liner plate is raised outer with undersetting notch board
The fit depressions of annular are enclosed, polytetrafluoroethyl-ne is provided between spherical crown liner plate and the peripheral annular contact surface of undersetting notch board
Alkene slide plate, the upper bracket slide plate be with spherical crown liner plate top, upper bracket slide plate is passes through polytetrafluoroethyl-ne between spherical crown liner plate
The contact connection of alkene slide plate, the upper bracket slide plate periphery is provided with circular protruding end, on protruding end at least provided with four
Elasticity reset device, one end of elasticity reset device are connected with upper bracket slide plate, other end connection undersetting notch board.Elastic reset
Device is distributed on periphery, could be arranged to eight or 16, is symmetrical arranged.
Wherein, upper bracket slide plate upper surface can be annulus or square, and the depth of the middle indent of spherical crown liner plate is
2/3rds of undersetting notch board thickness, the internal diameter of the middle indent of spherical crown liner plate are 10-20cm, the ring body thickness of sealing steel ring
For 2cm.
The elasticity reset device includes horizontal reset device and/or vertical resetting means.
Upper installing hole is provided with the protruding end of upper bracket slide plate periphery, undersetting groove is provided with and raised end position pair
The lower mounting hole answered, the horizontal reset device be installed in upper installing hole and lower mounting hole elastic, the elastic with
Upper installing hole and lower mounting hole are contact connection, and the vertical resetting means is the bullet installed in upper installing hole and lower mounting hole
Spring, the upper and lower side of the spring are fixedly connected with the inwall of upper installing hole and lower mounting hole.
This useful form employs the mode that spherical bearing and rubber support are combined, and is provided with the groove of polytetrafluoro plate,
To fixed pan tetrafluoro plate.
What the utility model obtained has the beneficial effect that：By sphere power transmission, the necking of power is occurred without, acts on coagulation
Counter-force on soil is than more uniform；The rotation process of bearing is realized by the slip of sphere polyfluortetraethylene plate, rotating torque is only
It is relevant with the coefficient of friction of bearing spherical radius and polyfluortetraethylene plate, it is unrelated with bearing corner size, turn especially suitable for big
The requirement at angle；Bearing is respectively consistent to rotating property, suitable for wide bridge and curved bridge；Bearing does not have to rubber pressure-bearing, in the absence of rubber
Influence of the aging to bearing.By the elasticity reset device of setting, bridge vibration displacement is recovered, improve the use of bridge
Safety coefficient so that bridge pad has more preferable bearing capacity, extends service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the upper installing hole schematic cross-section of upper bracket slide plate of the present utility model
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings, but does not represent it as unique reality of the present utility model
Apply mode.
As illustrated, one of embodiment is, a kind of shock-absorbing bridge support, including upper bracket slide plate 1, undersetting notch board
2nd, yielding rubber 3 and spherical crown liner plate 4, it is characterised in that：Cylinder shape groove is set among undersetting notch board 2, and outside is annulus
The groove of shape, the section of groove is circular arc, sets cylindrical yielding rubber 3 in cylinder shape groove, is set in yielding rubber periphery
The ring gasket 5 of fixation is put, ring gasket is arranged on yielding rubber bottom and presses close to the cylindrical recessed of undersetting notch board
The inner bottom surface of groove, is provided with spherical crown liner plate 4 above undersetting notch board, and the spherical crown liner plate is in indent, periphery to be middle
The steel plate of annular protrusion, the middle indent of the spherical crown liner plate matches to merge with the cylinder of yielding rubber contacts connection, the ball
It is preced with the fit depressions of the raised peripheral annular with undersetting notch board of peripheral annular of liner plate, spherical crown liner plate and undersetting notch board
Peripheral annular contact surface between be provided with annular polytetrafluoroethylene (PTFE) slide plate circle 6, the upper bracket slide plate be and spherical crown serve as a contrast
Plate top, upper bracket slide plate is to contact connection by polytetrafluoroethylene (PTFE) slide plate 7 between spherical crown liner plate, outside the upper bracket slide plate
Enclose and be provided with circular protruding end, four elasticity reset devices, one end of elasticity reset device and upper branch are set on protruding end
Seat slide plate connection, other end connection undersetting notch board.
Another embodiment, comprise additionally in elasticity reset device and be distributed on periphery, could be arranged to eight or 16, it is right
Claim to set.
Wherein, upper bracket slide plate upper surface can be annulus or square, and the depth of the middle indent of spherical crown liner plate is
2/3rds of undersetting notch board thickness, the internal diameter of the middle indent of spherical crown liner plate are 10-20cm, the ring body thickness of sealing steel ring
For 2cm.
The elasticity reset device includes horizontal reset device and vertical resetting means.
Upper installing hole 9 is provided with the protruding end of upper bracket slide plate periphery, undersetting groove is provided with and raised end position
Corresponding lower mounting hole 10, the horizontal reset device is installed in the elastic 11 of upper installing hole and lower mounting hole, the bullet
Property post with upper installing hole and lower mounting hole be to contact connection, the vertical resetting means is installed in upper installing hole and lower installation
The spring 12 in hole, the upper and lower side of the spring are fixedly connected with the inwall of upper installing hole and lower mounting hole.
This useful form employs the mode that spherical bearing and rubber support are combined, and is provided with the groove of polytetrafluoro plate,
To fixed pan tetrafluoro plate.
Actually using, when yielding rubber can be with polytetrafluoroethylene (PTFE) plate serious wear, can change, by very heavy
Top, bridge bottom is jacked up, and is removed and is changed wearing detail.
It is described above, only it is preferred embodiment of the present utility model, any shape not is done to the utility model structure
Limitation in formula.Every foundation the technical essence of the utility model is to any simple modification made for any of the above embodiments, equivalent change
Change or modification, in the range of still falling within the technical solution of the utility model.
Claims (3)
1. a kind of shock-absorbing bridge support, including upper bracket slide plate, undersetting notch board, yielding rubber and spherical crown liner plate, its feature exist
In：Cylinder shape groove is set among undersetting notch board, and outside is the groove of annular, and the section of groove is circular arc, cylinder
Cylindrical yielding rubber is set in connected in star, the ring gasket of fixation has been set in yielding rubber periphery, ring gasket is set
Put in yielding rubber bottom and press close to the inner bottom surface of the cylinder shape groove of undersetting notch board, be provided with above undersetting notch board
Spherical crown liner plate, steel plate of the spherical crown liner plate for centre in indent, peripheral projection in a ring, the middle indent of the spherical crown liner plate
Match to merge with the cylinder of yielding rubber and contact connection, the raised periphery with undersetting notch board of peripheral annular of the spherical crown liner plate
Polytetrafluoroethylene (PTFE) is provided between the peripheral annular contact surface of the fit depressions of annular, spherical crown liner plate and undersetting notch board
Slide plate, the upper bracket slide plate be with spherical crown liner plate top, upper bracket slide plate is passes through polytetrafluoroethylene (PTFE) between spherical crown liner plate
Slide plate contact connection, the upper bracket slide plate periphery is provided with circular protruding end, on protruding end at least provided with four bullets
Property resetting means, one end of elasticity reset device is connected with upper bracket slide plate, other end connection undersetting notch board.
A kind of 2. shock-absorbing bridge support according to claim 1, it is characterised in that：The elasticity reset device includes level
Resetting means and vertical resetting means.
A kind of 3. shock-absorbing bridge support according to claim 2, it is characterised in that：On the protruding end of upper bracket slide plate periphery
Upper installing hole is provided with, undersetting groove is provided with the lower mounting hole with protruding end position correspondence, and the horizontal reset device is
Installed in upper installing hole and the elastic of lower mounting hole, the elastic is to contact connection with upper installing hole and lower mounting hole,
The vertical resetting means is the spring installed in upper installing hole and lower mounting hole, and the upper and lower side of the spring is fixedly connected with
On the inwall of upper installing hole and lower mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258279.2U CN206916614U (en) | 2017-03-16 | 2017-03-16 | A kind of shock-absorbing bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258279.2U CN206916614U (en) | 2017-03-16 | 2017-03-16 | A kind of shock-absorbing bridge support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916614U true CN206916614U (en) | 2018-01-23 |
Family
ID=61311391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258279.2U Expired - Fee Related CN206916614U (en) | 2017-03-16 | 2017-03-16 | A kind of shock-absorbing bridge support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916614U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457175A (en) * | 2018-03-16 | 2018-08-28 | 武汉海润工程设备有限公司 | A kind of weathering steel spherical bearing being conveniently replaceable wear-resistant material |
| CN110306676A (en) * | 2019-07-04 | 2019-10-08 | 广西天正钢结构有限公司 | A kind of steel truss arch stand and its construction method |
| CN112324800A (en) * | 2019-11-30 | 2021-02-05 | 房堂均 | Smooth shock-absorbing bearing device for automobile |
-
2017
- 2017-03-16 CN CN201720258279.2U patent/CN206916614U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457175A (en) * | 2018-03-16 | 2018-08-28 | 武汉海润工程设备有限公司 | A kind of weathering steel spherical bearing being conveniently replaceable wear-resistant material |
| CN110306676A (en) * | 2019-07-04 | 2019-10-08 | 广西天正钢结构有限公司 | A kind of steel truss arch stand and its construction method |
| CN112324800A (en) * | 2019-11-30 | 2021-02-05 | 房堂均 | Smooth shock-absorbing bearing device for automobile |
| CN112324800B (en) * | 2019-11-30 | 2022-05-13 | 江苏申瑞梁精密工业有限公司 | Smooth shock-absorbing bearing device for automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206916614U (en) | A kind of shock-absorbing bridge support | |
| CN105755953A (en) | Triple-friction-pendulum support | |
| CN106012815B (en) | A kind of damping bearing of highway bridge | |
| CN101701473A (en) | Vibration isolating support saddle of self-adaptive double-spherical spring steel plate | |
| CN104878688A (en) | Spherical wind-resistant bridge support | |
| CN110485283A (en) | A kind of three-dimensional gear type Self-resetting energy consumption shock isolating pedestal | |
| CN202265774U (en) | Spherical bearing for bridge expansion device | |
| CN205591107U (en) | Triple friction pendulum supports | |
| CN209010870U (en) | A kind of track pressure detecting anchor bolt | |
| CN203856075U (en) | Earthquake-proof structure device | |
| CN206412455U (en) | A kind of cacheable convenient radar antenna fixing device installed | |
| CN208440978U (en) | A kind of pot rubber bearing | |
| CN208040973U (en) | A kind of bearing block assembly of enhancing sealing | |
| CN205876968U (en) | Plummer block | |
| CN206941374U (en) | A kind of bridge pad | |
| CN204780572U (en) | Anti wind ball type bridge pad | |
| CN201560504U (en) | Self-adaptive, multi-sphere and friction sliding vibration-isolating bearing | |
| CN204213470U (en) | Pipeline arranging frame | |
| CN209354210U (en) | Steam turbine bearing regulating device | |
| CN203383247U (en) | Earthquake resistance and prevention device for building | |
| CN207798067U (en) | A kind of electronic level of adjustable angle | |
| CN110792030B (en) | Bridge damper based on metal rubber and working method thereof | |
| CN207109568U (en) | A kind of ball-type aseismatic bearing turned | |
| CN206654709U (en) | Oscillating arm mechanisms applied to adjustable multiple head fully automatic high-speed capsuling machine | |
| CN205591376U (en) | Slip isolation bearing with recovery function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |