CN207812278U - A kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad - Google Patents
A kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad Download PDFInfo
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- CN207812278U CN207812278U CN201721539809.7U CN201721539809U CN207812278U CN 207812278 U CN207812278 U CN 207812278U CN 201721539809 U CN201721539809 U CN 201721539809U CN 207812278 U CN207812278 U CN 207812278U
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- plate
- modularization
- upper junction
- big displacement
- vibration isolation
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Abstract
A kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad, including upper junction plate（6）And lower connecting plate（8）, upper junction plate（6）And lower connecting plate（8）Between be symmetrically arranged with modularization rubber support（7）, upper junction plate（6）On be provided with sliding panel（1）, sliding panel（1）Bottom is provided with stainless steel plate（4）, upper junction plate（6）It is provided in top groove and stainless steel plate（4）Matched planar lasting board（5）.Pass through modularization rubber support（7）Realization vibration and noise reducing, and stainless steel plate（4）With planar lasting board（5）It forms sliding friction auxiliary structure and realizes horizontal big displacement, to meet long-span beams and the horizontal big displacement demand of seismic region bridge.
Description
Technical field
The utility model is related to a kind of bridge pad, more specifically to a kind of big displacement sliding-type modularization subtracts vibration isolation
Bridge pad belongs to and subtracts vibration isolation technique field.
Background technology
Currently, light rail, subway etc. as a kind of public transport of convenient and efficient, have obtained largely in urban construction
Using；But between need to navigating within urban district building due to light rail, subway, the noise caused is produced to subjective reflection life
Numerous interference.It is one of the effective measures that this influence is reduced or eliminated to cut off noise transmission path by technological means, for
The noise propagated along air path can be arranged sound panel in beam body both sides and completely cut off；For the noise setting along bridge pier propagated
There is vibration and noise reducing bearing.
But there are following two aspects defects for traditional vibration and noise reducing bearing：One, the horizontal displacement that bearing can be born with
Rubber thickness is related, and in order to ensure vibration and noise reducing bearing vertical rigidity and horizontal rigidity, rubber thickness cannot be arranged it is blocked up, because
The horizontal displacement that this traditional vibration and noise reducing bearing can be born is limited.And for long-span beams, due to temperature change, concrete Xu
Horizontal displacement caused by becoming contraction, brake, inertia force, wind load etc. is larger；Simultaneously for seismic region bridge, when coming earthquake
Caused bridge horizontal displacement is big；Therefore, traditional vibration and noise reducing bearing cannot meet long-span beams and seismic region bridge water
Prosposition moves demand.Two, since different project input parameters is different, if individually designed subtract vibration isolating suspension, supporting stand size will necessarily
It changes, therefore mold need to be fabricated separately so that manufacturing cost is high, fabrication cycle is long, low production efficiency.
Invention content
The purpose of this utility model is that long-span beams and seismic region cannot be met for existing vibration and noise reducing bearing
The defects of bridge horizontal displacement demand, provides a kind of big displacement sliding-type modularization and subtracts vibration isolation bridge pad.
To achieve the above object, institute is the utility model using technical solution：A kind of big displacement sliding-type modularization
Subtract vibration isolation bridge pad, including upper junction plate and lower connecting plate, is symmetrically arranged between the upper junction plate and lower connecting plate
Modularization rubber support is provided with sliding panel on the upper junction plate, and the sliding panel bottom is provided with stainless steel plate, institute
It states and is provided in upper junction plate top groove and the matched planar lasting board of stainless steel plate.
The upper junction plate center of top is provided with central slot, and guide rail is provided in the central slot, described
Guide rail two sides be respectively welded side wearing plate, and side wearing plate is matched with stainless steel plate.
The modularization rubber support includes rubber slab, and the rubber slab is by alternate steel plate and the vulcanization of rubber is laminated
Molding harden structure, rubber slab upper and lower surface are symmetrically arranged with wedge-shaped fixed block.
It is mutually welded between the modularization rubber support and lower connecting plate.
It is mutually welded between the upper junction plate and modularization rubber support.
Compared with prior art, the utility model has the beneficial effects that：
1, symmetrically there is modularization rubber support in the utility model between upper junction plate and lower connecting plate, set on upper junction plate
It is equipped with sliding panel, sliding panel bottom is provided with stainless steel plate, is provided in upper junction plate top groove and is matched with stainless steel plate
Planar lasting board；Vibration and noise reducing is realized by modularization rubber support, and stainless steel plate forms sliding with planar lasting board and rubs
It wipes auxiliary structure and realizes horizontal big displacement, to meet long-span beams and the horizontal big displacement demand of seismic region bridge.
2, modularization rubber support is modularized design in the utility model, by designing and curing standard type modularization rubber
Glue bearing can produce standard type modularization rubber support in batches in advance, to reduce die manufacturing cost, shorten making week
Phase；And for disparity items, appropriate number of standard type modularization rubber support and rational design arrangement mode need to be only chosen,
Design parameter requirement can be met.
3, for only the bridge of unidirectional motion, upper junction plate center of top are set longitudinally or transversely in the utility model
It is equipped with central slot, guide rail is provided in central slot, guide rail two sides are respectively welded side wearing plate, and side wearing plate
It is matched with stainless steel plate；By the way that guide rail is arranged, to limit the glide direction of sliding pair.
4, it is symmetrically arranged with modularization rubber support in the utility model between upper junction plate and lower connecting plate, and modularization
Rubber support includes rubber slab, and rubber slab upper and lower surface is symmetrically arranged with wedge-shaped fixed block；Pass through the inclination of rubber slab
Arrangement, and modularization rubber support is symmetrical arranged, and ensure that modularization rubber support integrally has larger horizontal rigidity, to limit
This bearing of modularization processed is moved along non-slip direction.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is partial enlarged view in Fig. 1.
Fig. 3 is the utility model stereogram.
Fig. 4 is modularization rubber support structural schematic diagram in the utility model.
In figure, sliding panel 1, guide rail 2, side wearing plate 3, stainless steel plate 4, planar lasting board 5, upper junction plate 6, modularization
Rubber support 7, lower connecting plate 8, rubber slab 9, wedge-shaped fixed block 10.
Specific implementation mode
The utility model is described in further detail below in conjunction with description of the drawings and specific implementation mode.
Referring to Fig. 1 to Fig. 4, a kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad, including upper junction plate 6 and lower company
Fishplate bar 8.It is symmetrically arranged with modularization rubber support 7 between the upper junction plate 6 and lower connecting plate 8, passes through modularization rubber
Bearing 7 realizes vibration and noise reducing.Sliding panel 1 is provided on the upper junction plate 6,1 bottom of sliding panel is provided with stainless
Steel plate 4；It is provided in 6 top groove of the upper junction plate and 4 matched planar lasting board 5 of stainless steel plate, 4 He of stainless steel plate
Planar lasting board 5 forms sliding friction pair, and horizontal big displacement is realized by the sliding pair friction structure.5 material of planar lasting board
It is selected according to vertical pressure and the vibration and noise reducing bearing pressure-bearing limit, the small nonmetallic high molecular weight of friction coefficient, which can be used, to be had
Machine wear-resistant material makes.
Referring to Fig. 1 to Fig. 3, for the only bridge of unidirectional motion longitudinally or transversely, at this time in the connecting plate 6
Center of top is provided with central slot；Guide rail 2 is provided in the central slot, 2 two sides of guide rail are respectively welded
There is side wearing plate 3, and side wearing plate 3 is matched with stainless steel plate 4.By setting guide rail 2 limitation planar lasting board 5 and not
The glide direction for the sliding friction pair that rust steel plate 4 is formed, and side wearing plate 3 forms sliding friction pair with stainless steel plate 4 and can expire
Sufficient horizontal force and displacement demand.Side wearing plate 3 is made of the abrasion-resistant metal plate that bearing capacity is strong, friction coefficient is small.
Referring to Fig. 1 to Fig. 4, the modularization rubber support 7 includes rubber slab 9 and wedge-shaped fixed block 10, the rubber
Plate 9 is the harden structure by alternate steel plate and rubber curing forming is laminated；9 upper and lower surface of rubber slab is symmetrically arranged with wedge
Shape fixed block 10.The angle of 7 quantity of modularization rubber support and rubber slab therein 9 and horizontal plane is according to detailed programs
It requires to design with vibration and noise reducing.It is in tilted layout by rubber slab 9 and wedge-shaped fixed block 10 thereon is arranged symmetrically, ensure this bearing
It is whole that there is larger horizontal rigidity, limitation modularization rubber support 7 to be moved along non-slip direction.
Referring to Fig. 1, Fig. 3, mutually welded between the modularization rubber support 7 and lower connecting plate 8.
Referring to Fig. 1, Fig. 3, mutually welded between the upper junction plate 6 and modularization rubber support 7.
Referring to Fig. 1 to Fig. 3, bolt can be used in sliding panel 1 or welding manner is connect with bridge, is connected using bolt mode
When, bolt hole need to be arranged in sliding panel 1；Lower connecting plate 8 is connect using bolt and anchor stick with pier, and setting spiral shell is needed on lower connecting plate 8
Keyhole.
Referring to Fig. 1 to Fig. 4, this bearing is by upper junction plate 6 and lower connecting plate 8 by sliding panel 1, stainless steel plate 4 and plane
Sliding friction pair, the modularization rubber support 7 of the formation of wearing plate 5 connect into an entirety；By installing this bearing on bridge,
Play bearing connection bridge and bridge pier and the effect of power transmission.For along bridge to the bridge with direction across bridge bidirectional-movement, without setting
Set guide rail 2；For the only bridge of unidirectional motion longitudinally or transversely, then passes through and guide rail 2 is set limits 5 He of planar lasting board
The glide direction for the sliding friction pair that stainless steel plate 4 is formed.When this bearing bears vertical pressure and horizontal displacement, planar lasting board
5 and stainless steel plate 4 formed sliding friction pair can meet pressure and displacement demand；One-way support bears horizontal force and horizontal displacement
When, side wearing plate 3 and stainless steel plate 4 form sliding friction pair and can meet horizontal force and displacement demand.When bridge is due to temperature
When variation, concrete creep contraction, brake, inertia force, wind load, earthquake etc. generate greater level displacement, planar lasting board 5 and not
Become rusty sliding friction pair that steel plate 4 is formed force of sliding friction it is small, can realize the opposite of this holder top structure and substructure
Sliding, and then realize the opposite sliding between bridge and bridge pier, it avoids bridge from generating internal stress because that cannot slide, destroys bridge
Beam, bearing or bridge pier structure.And then this bearing not only has the function of vibration and noise reducing, but also long-span beams and seismic region bridge can be met
Horizontal big displacement demand；And the use of modularization rubber support 7 can be improved production efficiency, reduce manufacturing cost.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, above structure
It all shall be regarded as belonging to the scope of protection of the utility model.
Claims (5)
1. a kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad, including upper junction plate（6）And lower connecting plate（8）, special
Sign is：The upper junction plate（6）And lower connecting plate（8）Between be symmetrically arranged with modularization rubber support（7）, described is upper
Connecting plate（6）On be provided with sliding panel（1）, the sliding panel（1）Bottom is provided with stainless steel plate（4）, the upper junction plate
（6）It is provided in top groove and stainless steel plate（4）Matched planar lasting board（5）.
2. a kind of big displacement sliding-type modularization according to claim 1 subtracts vibration isolation bridge pad, it is characterised in that：It is described
Upper junction plate（6）Center of top is provided with central slot, and guide rail is provided in the central slot（2）, the guide rail
（2）Two sides are respectively welded side wearing plate（3）, and side wearing plate（3）With stainless steel plate（4）It matches.
3. a kind of big displacement sliding-type modularization according to claim 1 subtracts vibration isolation bridge pad, it is characterised in that：It is described
Modularization rubber support（7）Including rubber slab（9）, the rubber slab（9）For by be laminated alternate steel plate and the vulcanization of rubber at
The harden structure of type, rubber slab（9）Upper and lower surface is symmetrically arranged with wedge-shaped fixed block（10）.
4. a kind of big displacement sliding-type modularization according to claim 1 subtracts vibration isolation bridge pad, it is characterised in that：It is described
Modularization rubber support（7）With lower connecting plate（8）Between mutually weld.
5. a kind of big displacement sliding-type modularization according to claim 1 subtracts vibration isolation bridge pad, it is characterised in that：It is described
Upper junction plate（6）With modularization rubber support（7）Between mutually weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539809.7U CN207812278U (en) | 2017-11-17 | 2017-11-17 | A kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539809.7U CN207812278U (en) | 2017-11-17 | 2017-11-17 | A kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207812278U true CN207812278U (en) | 2018-09-04 |
Family
ID=63334778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721539809.7U Active CN207812278U (en) | 2017-11-17 | 2017-11-17 | A kind of big displacement sliding-type modularization subtracts vibration isolation bridge pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207812278U (en) |
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2017
- 2017-11-17 CN CN201721539809.7U patent/CN207812278U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220126 Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. Address before: 430084 No.9 Wudong street, Qingshan District, Wuhan City, Hubei Province Patentee before: WUHAN HIRUN ENGINEERING EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee after: CSSC Shuangrui (Luoyang) special equipment Co.,Ltd. Address before: No.88, Binhe North Road, hi tech Zone, Luoyang City, Henan Province Patentee before: LUOYANG SUNRUI SPECIAL EQUIPMENT Co.,Ltd. |