CN108149567A - A kind of vibration damping multi-directional deflection supporting structure - Google Patents
A kind of vibration damping multi-directional deflection supporting structure Download PDFInfo
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- CN108149567A CN108149567A CN201810095562.7A CN201810095562A CN108149567A CN 108149567 A CN108149567 A CN 108149567A CN 201810095562 A CN201810095562 A CN 201810095562A CN 108149567 A CN108149567 A CN 108149567A
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- plate
- bearing
- directional deflection
- supporting structure
- elastic damping
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- 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
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of vibration damping multi-directional deflection supporting structures, it is supported including an elastic damping seat and two multiway ball types for being arranged in its both sides, the multiway ball type support foot and elastic damping seat bottom by bolt detachable connection on rebound, multiway ball type bearing top at the top of elastic damping seat by bolt detachable connection on upper junction plate.The technical program has the beneficial effect that：It is supported using the multiway ball type for having multi-directional deflection feature, swing of the bridge extension joint in vertical direction can not only be adapted to, additionally it is possible to adapted to bridge extension joint and be rotated in horizontal direction；Using elastic damping seat, the vibrational energy that bridge extension joint generates in use is can absorb, vibration is effectively avoided to lead to structural failure, so as to prolong the service life；Simple in structure, installing and dismounting is all very convenient, is readily inspected maintenance；It is solid and reliable, it is durable.
Description
Technical field
The present invention relates to a kind of vibration damping multi-directional deflection supporting structures, for bridge extension joint, belong to bridge technology field.
Background technology
Vibration damping multi-directional deflection supporting structure is one of significant components of bridge extension joint.By living in bridge extension joint
The bottom installation vibration damping multi-directional deflection supporting structure of moved end, can effectively adjust bridge extension joint because of car load, environmental characteristic
And the displacement structure that is caused of bridge construction material own physical performance and connection.Ideal vibration damping multi-directional deflection supporting structure should
Meet following condition：Fully meet the transverse direction and vertical rotating of the lower bridge extension joint of external force effect；It must be solid and reliable, prolonged
It is durable；Mechanical oscillation can be resisted；Install convenient is readily inspected dimension and supports.
At present, vehicle is jumped at bridge extension joint, deforms or comes off and become universal phenomenon, and since structure design is asked
Topic, traditional bridge extension joint supporting structure can not really meet the requirement of bridge extension joint multi-directional deflection, often only
It can realize the swing of vertical direction, not adapt to the rotation of bridge extension joint horizontal direction.No matter the bridge of which kind of structure is stretched
Compression apparatus, all there are apparent oscillation phenomenons in use, easily destroy the parts of bridge extension joint.Separately
Outside, multi-directional deflection and big displacement function have shown larger demand in practice in engineering, therefore, more than invention one kind can solve
The vibration damping multi-directional deflection supporting structure of problem has important engineering value for bridge extension joint.
Invention content
The goal of the invention of the present invention is：In view of the above problems, a kind of vibration damping multi-directional deflection supporting structure is provided.
The technical solution adopted by the present invention is such：
A kind of vibration damping multi-directional deflection supporting structure including an elastic damping seat and is arranged in two multiway ball types of its both sides
Bearing, the multiway ball type support foot and elastic damping seat bottom by bolt detachable connection on rebound, it is multidirectional
At the top of spherical bearing and elastic damping seat top is by bolt detachable connection on upper junction plate.
Above-mentioned technical proposal has the beneficial effect that：It is supported using the multiway ball type for having multi-directional deflection feature, it can not only
Adapt to swing of the bridge extension joint in vertical direction, additionally it is possible to adapt to bridge extension joint and be rotated in horizontal direction；Using bullet
Property damping device, the vibrational energy that absorbable bridge extension joint generates in use effectively avoids vibration that structure is caused to be damaged
It is bad, so as to prolong the service life；Simple in structure, installing and dismounting is all very convenient, is readily inspected maintenance；It is solid and reliable, it is durable.
The upper junction plate is mounted on telescopic device movable end bottom by being welded and fixed, and the rebound is solid by welding
Dingan County is in movable end beam body.
Preferably, the multiway ball type bearing includes bearing upper plate, stainless steel plate, upper spherical surface wearing plate, spherical crown lining
Plate, lower peripheral surface wearing plate and bearing lower plate, the stainless steel plate are welded in bearing upper plate bottom, the upper spherical surface wearing plate
Be arranged in below stainless steel plate and the slip for sliding contact so as to fulfill bridge extension joint movable end therebetween, it is described on
Spherical surface wearing plate is bonded in the circular groove of spherical crown liner plate top surface, the spherical crown liner plate arranged beneath lower peripheral surface wearing plate and therebetween
For sliding contact, the lower peripheral surface wearing plate is bonded in the ball groove of bearing lower plate.Further preferably, in stainless steel plate and branch
The dust-proof coaming plate that setting plastic material manufactures between seat lower plate, it is multidirectional so as to effectively extend to prevent dust and other impurities from entering.
The multidirectional expansion bearing seat such as pot bearing, sheet-type support can also be used to substitute multiway ball type fulcrum bearing.
Preferably, the elastic damping seat includes footstock, elastomeric damping layer and the pedestal of whole sulfidization molding, the top
Seat is arranged in above elastomeric damping layer, and the pedestal is arranged in below elastomeric damping layer, is passed through when upper junction plate is connect with footstock
Bolt tenses elastomeric damping layer.Elastomeric damping layer is tensed by bolt when upper junction plate is connect with footstock, makes the elastomeric damping layer be
Telescopic device movable end provides a downward pretightning force, and the work of oscillation damping and energy dissipating is played in itself damping with elastomeric damping layer jointly
With the vibration of reduction tooth plate in vehicle travel process improves the comfort of driving and reduces vehicle noise.Elastomeric damping layer is permitted
Permitted the deformation that twists, and one reset force of telescopic device movable end can be supplied to, so as to which telescopic device movable end be enable to turn
Move and have the function of Self-resetting.Further preferably, the pedestal and elastomeric damping layer centre position raise up into footstock
Inside and outside three-decker is formed, further enhances the program that is connected firmly between pedestal, elastomeric damping layer and footstock.
Description of the drawings
Fig. 1,2 are schematic structural view of the invention and the status diagram applied to telescopic device movable end.
Fig. 3 is elastic damping device in the present invention（Label is in Fig. 1,2）Structure diagram.
Fig. 4 is that multiway ball type supports in the present invention（Label is in Fig. 1,2）Structure diagram.
It is marked in figure：1 supports for multiway ball type, and 2 be elastic damping seat, and 3 be elastomeric damping layer, and 4 be footstock, and 5 be pedestal,
6 be bearing upper plate, and 7 be dust-proof coaming plate, and 8 be bearing lower plate, and 9 be lower peripheral surface wearing plate, and 10 be upper spherical surface wearing plate, and 11 are
Stainless steel plate, 12 be spherical crown liner plate, and 13 be telescopic device movable end, and 14 be rebound, and 15 be upper junction plate.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
Embodiment：
As shown in Figure 1, 2, a kind of vibration damping multi-directional deflection supporting structure including an elastic damping seat 2 and is arranged in its both sides
Two multiway ball types bearing 1,1 bottom of multiway ball type fulcrum bearing and 2 bottom of elastic damping seat are detachable by bolt
It is connected on rebound 14,1 top of multiway ball type fulcrum bearing is with 2 top of elastic damping seat by bolt detachable connection upper
On connecting plate 15.
The upper junction plate 15 is mounted on 13 bottom of telescopic device movable end by being welded and fixed, and the rebound 14 passes through
It is welded and fixed in movable end beam body.
As shown in figure 4, multiway ball type bearing 1 include bearing upper plate 6, stainless steel plate 11, upper spherical surface wearing plate 10,
Spherical crown liner plate 12, lower peripheral surface wearing plate 9 and bearing lower plate 8, the stainless steel plate 11 are welded in 6 bottom of bearing upper plate, institute
It states spherical surface wearing plate 10 to be arranged in the lower section of stainless steel plate 11 and be therebetween sliding contact, the upper spherical surface wearing plate 11 is viscous
Be connected in 12 top surface circular groove of spherical crown liner plate, the 12 arranged beneath lower peripheral surface wearing plate 9 of spherical crown liner plate and therebetween for slide
Contact, the lower peripheral surface wearing plate 9 are bonded in the ball groove of bearing lower plate 8.Between stainless steel plate 11 and bearing lower plate 8
The dust-proof coaming plate 7 that plastic material is set to manufacture.
As shown in figure 3, the elastic damping seat 2 includes footstock 4, elastomeric damping layer 3 and the pedestal 5 of whole sulfidization molding,
The footstock 4 is arranged in 3 top of elastomeric damping layer, and the pedestal 5 is arranged in 3 lower section of elastomeric damping layer, upper junction plate 15 and top
Elastomeric damping layer 3 is tensed by bolt when seat 4 connects.The pedestal 5 and 3 intermediate position of elastomeric damping layer raise up into top
Seat 4 forms inside and outside three-decker.
Claims (5)
1. a kind of vibration damping multi-directional deflection supporting structure, it is characterised in that：Including an elastic damping seat（2）And be arranged in its two
Two multiway ball types bearing of side（1）, the multiway ball type bearing（1）Bottom and elastic damping seat（2）It bottom can by bolt
It is detachably connected in rebound（14）On, multiway ball type bearing（1）Top and elastic damping seat（2）Top is detachable by bolt
Formula is connected to upper junction plate（15）On.
2. a kind of vibration damping multi-directional deflection supporting structure according to claim 1, it is characterised in that：The multiway ball type bearing
（1）Including bearing upper plate（6）, stainless steel plate（11）, upper spherical surface wearing plate（10）, spherical crown liner plate（12）, lower peripheral surface wearing plate
（9）With bearing lower plate（8）, the stainless steel plate（11）It is welded in bearing upper plate（6）Bottom, the upper spherical surface wearing plate
（10）It is arranged in stainless steel plate（11）Lower section and therebetween for sliding contact, the upper spherical surface wearing plate（11）It is bonded in spherical crown
Liner plate（12）In the circular groove of top surface, the spherical crown liner plate（12）Arranged beneath lower peripheral surface wearing plate（9）And it is connect to slide therebetween
It touches, the lower peripheral surface wearing plate（9）It is bonded in bearing lower plate（8）Ball groove in.
3. a kind of vibration damping multi-directional deflection supporting structure according to claim 2, it is characterised in that：In stainless steel plate（11）With
Bearing lower plate（8）Between setting plastic material manufacture dust-proof coaming plate（7）.
4. a kind of vibration damping multi-directional deflection supporting structure according to claim 1, it is characterised in that：The elastic damping seat
（2）Include the footstock of whole sulfidization molding（4）, elastomeric damping layer（3）And pedestal（5）, the footstock（4）It is arranged in elastic damping
Layer（3）Top, the pedestal（5）It is arranged in elastomeric damping layer（3）Lower section, upper junction plate（15）With footstock（4）Pass through during connection
Bolt tenses elastomeric damping layer（3）.
5. a kind of vibration damping multi-directional deflection supporting structure according to claim 4, it is characterised in that：The pedestal（5）And bullet
Property damping layer（3）Intermediate position raises up into footstock（4）Form inside and outside three-decker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095562.7A CN108149567B (en) | 2018-01-31 | 2018-01-31 | Vibration reduction multidirectional deflection supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810095562.7A CN108149567B (en) | 2018-01-31 | 2018-01-31 | Vibration reduction multidirectional deflection supporting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108149567A true CN108149567A (en) | 2018-06-12 |
| CN108149567B CN108149567B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810095562.7A Active CN108149567B (en) | 2018-01-31 | 2018-01-31 | Vibration reduction multidirectional deflection supporting structure |
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| Country | Link |
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| CN (1) | CN108149567B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011208424A (en) * | 2010-03-30 | 2011-10-20 | Kawakin Core-Tech Co Ltd | Line support |
| CN202265774U (en) * | 2011-10-28 | 2012-06-06 | 成都市新筑路桥机械股份有限公司 | Spherical bearing for bridge expansion device |
| CN202718039U (en) * | 2012-08-17 | 2013-02-06 | 长安大学 | Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint |
| CN204080625U (en) * | 2014-09-16 | 2015-01-07 | 衡水亿力工程橡胶机械制造有限公司 | There is the board-like stretching device of comb of multi-directional deflection function |
| CN104480855A (en) * | 2014-09-16 | 2015-04-01 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible device and installation method thereof |
| CN207812286U (en) * | 2018-01-31 | 2018-09-04 | 成都市新筑路桥机械股份有限公司 | A kind of vibration damping multi-directional deflection supporting structure |
-
2018
- 2018-01-31 CN CN201810095562.7A patent/CN108149567B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011208424A (en) * | 2010-03-30 | 2011-10-20 | Kawakin Core-Tech Co Ltd | Line support |
| CN202265774U (en) * | 2011-10-28 | 2012-06-06 | 成都市新筑路桥机械股份有限公司 | Spherical bearing for bridge expansion device |
| CN202718039U (en) * | 2012-08-17 | 2013-02-06 | 长安大学 | Space multidirection shift comb-plate-type bridge expansion device for bridge expansion joint |
| CN204080625U (en) * | 2014-09-16 | 2015-01-07 | 衡水亿力工程橡胶机械制造有限公司 | There is the board-like stretching device of comb of multi-directional deflection function |
| CN104480855A (en) * | 2014-09-16 | 2015-04-01 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible device and installation method thereof |
| CN207812286U (en) * | 2018-01-31 | 2018-09-04 | 成都市新筑路桥机械股份有限公司 | A kind of vibration damping multi-directional deflection supporting structure |
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| Publication number | Publication date |
|---|---|
| CN108149567B (en) | 2023-08-22 |
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Effective date of registration: 20230116 Address after: 611430 No. 799, hope road, Wujin street, Xinjin District, Chengdu, Sichuan (Industrial Park) Applicant after: Chengdu Xinzhu Transportation Technology Co.,Ltd. Address before: 611430 Xinjin Industrial Park, Sichuan, Chengdu Applicant before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |
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