CN209194323U - A kind of unidirectional sliding benzvalene form shock mount of bridge - Google Patents
A kind of unidirectional sliding benzvalene form shock mount of bridge Download PDFInfo
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- CN209194323U CN209194323U CN201821583407.1U CN201821583407U CN209194323U CN 209194323 U CN209194323 U CN 209194323U CN 201821583407 U CN201821583407 U CN 201821583407U CN 209194323 U CN209194323 U CN 209194323U
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- plate
- damping
- cover board
- bottom plate
- steel basin
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Abstract
The utility model discloses a kind of unidirectional sliding benzvalene form shock mounts of bridge, it is desirable to provide a kind of good unidirectional sliding benzvalene form shock mount of bumper and absorbing shock.It includes the bottom plate that upper end is provided with steel basin ring, rubber slab, supporting steel plate, it is set to the sealing copper ring at the outer rim of rubber slab upper end and with end in contact under supporting steel plate, it is set to the tetrafluoro plate of supporting steel plate upper end, lower end two sides are provided with the cover board of top limit plate, are set to the mirror face stainless steel plate that cover board lower end is contacted with tetrafluoro plate；The outer rim of the bottom plate and the outer rim of cover board are all larger than the outer diameter of steel basin ring；The top limit plate and steel basin interannular have interval；The upper end setting of the bottom plate and the lower limit plate of top limit plate interior side contacts guiding；It further includes the two damping block assemblies that steel basin ring two sides are symmetrically positioned in limit direction as middle line；The damping block assembly includes at least two damping rubber layers, connects the frame board of adjacent damping rubber layer and two is located at connecting plate on the damping rubber layer of both ends.
Description
Technical field
The utility model relates to technical field of bridge engineering, more particularly, to a kind of unidirectional sliding benzvalene form damping of bridge
Support.
Background technique
Bridge is generally made of superstructure, substructure, support 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；Support is bridge span structure and bridge pier or bridge
The load transfer device of the bearing place setting of platform, is the important feature component for connecting bridge superstructure and substructure, its energy
The load that bridge superstructure is born reliably is passed into bridge substructure, and upper component is made to have necessary deformation
(displacement and angle turn) ability.
Unidirectional slip support abutment therein is widely used as common one of bridge pad.Existing unidirectional slip support abutment
There are many deficiencies, major embodiments in terms of damping are as follows: (1) vehicle driving, wind load variation cause bridge top beam to send out
Raw vibration, sliding, beam can because caused by sliding limit component damage, or predetermined assembling position cannot be returned to after sliding for a long time
It sets, bridge force-bearing is caused to change, increase bridge collapse risk, reduce the service life of bridge.(2) in earthquake disaster,
Seismic force is transmitted to top beam by bridge buttress, since seismic force has very high active force, speed and frequency higher
Feature, the bridge of conventional unidirectional sliding pot bearing support is when meeting with earthquake disaster, since no effectively reset resists energy
Power, beam is easily impaired to cause bridge to topple.
Utility model content
The purpose of this utility model is intended to overcome the shortcomings of the prior art, and it is strong to provide a kind of cushioning ability, uses
The unidirectional sliding benzvalene form shock mount of the bridge of service life length.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of unidirectional sliding benzvalene form shock mount of bridge, the bottom plate of steel basin ring is provided with including upper end, is placed in steel
Rubber slab in basin ring is placed in steel basin ring, the supporting steel plate positioned at rubber slab upper end, is set to rubber slab upper end outer rim
Place and the sealing copper ring with end in contact under supporting steel plate, are set to the tetrafluoro plate of supporting steel plate upper end, lower end two sides are provided with
The cover board of portion's limit plate is set to the mirror face stainless steel plate that cover board lower end is contacted with tetrafluoro plate；The outer rim and cover board of the bottom plate
Outer rim be all larger than the outer diameter of steel basin ring；The top limit plate and steel basin interannular have interval；The upper end of the bottom plate is arranged
With the lower limit plate of top limit plate interior side contacts guiding；It further includes two being symmetrically positioned in steel basin ring as middle line to limit direction
The damping block assembly of two sides；The damping block assembly includes at least two damping rubber layers, connects the skeleton of adjacent damping rubber layer
Plate and two it is located at connecting plate on the damping rubber layer of both ends；The damping block assembly is integrated, the connection at both ends
Plate is connected with bottom plate and cover board respectively.
Preferably, the connecting plate at the damping block assembly both ends passes through dormant bolt respectively and connect with bottom plate and cover board.
Preferably, the damping rubber layer is made of the natural rubber or artificial rubber of high-damping.
Preferably, the adjacent end face of the damping rubber layer, connecting plate and frame board is using bonding.
Preferably, the bottom plate and cover board are rectangular slab.
Preferably, the steel basin ring and bottom plate are using welded connecting.
Compared with prior art, the utility model has the advantages that
The damping block assembly of the utility model will play energy-dissipating and shock-absorbing effect during geological process, be greatly reduced and cut
The weak seismic energy that top beam is transmitted to by bridge buttress.At the same time, generated in bridge because of seismic force effects shaking,
When vibration, shaking, vibration, the sliding to beam are generated reversed restraining function by high-damping block assembly, are substantially weakened and are reduced
It shakes, vibration, sliding amplitude, while the period for extending vibration reduces vibration frequency, makes at the vibration, shaking, sliding of beam
In slave mode, the shock resistance of bridge is improved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is to damp the office after block assembly is connect with bottom plate and cover board to cut open schematic diagram.
Specific embodiment
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 under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.In the following description, in order to clearly demonstrate originally
The structure and working method of utility model will be described on the basis of attached drawing by many Directional words, but should be incited somebody to action
The Word Understandings such as "front", "rear", "left", "right", "upper", "lower" are not construed as word of limitation for convenience of term.
The unidirectional sliding benzvalene form shock mount of bridge shown in Fig. 1-3, the bottom plate 1 of steel basin ring 6 is provided with including upper end, is put
The rubber slab 10 being placed in steel basin ring 6 is placed in steel basin ring 6, the supporting steel plate 9 positioned at 10 upper end of rubber slab, is set to rubber
Sealing copper ring 11 at 10 upper end outer rim of offset plate and with the lower end in contact of supporting steel plate 9, is set to the tetrafluoro of 9 upper end of supporting steel plate
Plate 8, lower end two sides are provided with the cover board 5 of top limit plate 3, are set to the mirror face stainless steel that 5 lower end of cover board is contacted with tetrafluoro plate 8
Plate 7；The outer rim of the bottom plate 1 and the outer rim of cover board 5 are all larger than the outer diameter of steel basin ring 6；The top limit plate 3 and steel basin ring 6
Between have interval；The upper end setting of the bottom plate 1 and the lower limit plate 14 of 3 interior side contacts of top limit plate guiding；It is also wrapped
Include the two damping block assemblies 19 that 6 two sides of steel basin ring are symmetrically positioned in limit direction as middle line；The damping block assembly 19 includes extremely
Few two damping rubber layers 15 connect the frame board 16 of adjacent damping rubber layer 15 and two are located at both ends damping rubber layer
Connecting plate 13 on 15；The damping block assembly 19 is integrated, and the connecting plate 13 at both ends is solid with bottom plate 2 and cover board 1 respectively
Even.
In the present embodiment, the damping rubber layer is three layers and is cuboid, with this corresponding, the frame board
It is two pieces, it is clear that the quantity of damping rubber layer can reasonably be increased and decreased according to parameters such as material, the sizes of damping rubber layer,
Shape can also be fan pot shape or other suitable shapes.The connecting plate 13 at damping 19 both ends of block assembly passes through dormant bolt respectively
12 connect with bottom plate 1 and cover board 5, and the counter sink of connection is arranged on bottom plate 1 and cover board 5, it is clear that it is common that riveting etc. also can be used
Connection type.
Wherein, the applicable material system such as natural rubber or artificial rubber of high-damping can be used in the damping rubber layer 15
At.
Wherein, the adjacent end face of the damping rubber layer 15, connecting plate 13 and frame board has cost of manufacture using bonding
Low advantage, it is clear that can also be used and be spirally connected or rivet.
Wherein, the bottom plate 1 and cover board 5 are rectangular slab, it is clear that the suitable shapes such as circular slab can also be used, specifically to set
Subject to meter demand.
Wherein, the steel basin ring 6 is with bottom plate 1 using welded connecting, it is clear that can also be used and the moldings side such as machines or pour
Integral piece is made in formula.
Top limit plate, lower limit plate cooperatively form limiting device, prevent holder top component edge and damping block
The vertical direction sliding of component installation direction, and guide upper component along the sliding of damping block assembly direction.Damp the outer of block assembly
It is not limited to geometric format shown in the drawings in shape, can also be as other any suitable shapes such as rectangle, square, diamond shape
Formula.
As shown in Figure 1, bottom plate is connected by connecting elements 2 with the built-in fitting being embedded in bridge buttress, cover board when installation
Installation is connect with the built-in fitting in the beam of top by connector 4.It is connectionless between cover board and steel basin ring, tetrafluoro plate, it can be free
Sliding；Cover board is connected to form a whole with support substructure by damping block assembly, the non-traditional common pot bearing of product
Cover board and the mutually independent separate structure of lower seat；The laminated construction that block assembly is connecting plate and damping rubber layer is damped,
And an overall structure is become by the vulcanization of special vulcanization binding material, block assembly is damped in stress to be generated along design direction
Deformation, while reaction force is generated in the opposite direction of active force；It damps block assembly and steel basin interannular reserves certain space, pass through
Steel basin ring center in center line and the basin ring outer of design glide direction and damping block assembly between intersection point at a distance from, be this
Shock-absorbing type unidirectionally slides the design slidably shift value of pot bearing permission；Block assembly both ends are damped simultaneously to slide upper component
Position-limiting action is played, i.e., when upper component reaches design maximum along design direction sliding displacement, with glide direction opposite direction
Damping block assembly upper junction plate in along being in contact with steel basin ring outer, the system that can not further transfinite sliding.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of unidirectional sliding benzvalene form shock mount of bridge is provided with the bottom plate (1) of steel basin ring (6) including upper end, place
In the rubber slab (10) in steel basin ring (6), it is placed in steel basin ring (6), is located at the supporting steel plate (9) of rubber slab (10) upper end,
It is set at the outer rim of rubber slab (10) upper end and the sealing copper ring (11) with end in contact under supporting steel plate (9), is set to supporting steel
The tetrafluoro plate (8) of plate (9) upper end, lower end two sides are provided with the cover board (5) of top limit plate (3), be set to cover board (5) lower end with
The mirror face stainless steel plate (7) of tetrafluoro plate (8) contact；It is characterized by: the outer rim of the bottom plate (1) and the outer rim of cover board (5) are equal
Greater than the outer diameter of steel basin ring (6)；There is interval between the top limit plate (3) and steel basin ring (6)；The upper end of the bottom plate (1)
Lower limit plate (14) with top limit plate (3) interior side contacts guiding is set；It further includes two to limit direction as middle line pair
Claim the damping block assembly (19) for being located at steel basin ring (6) two sides；The damping block assembly (19) includes at least two damping rubber layers
(15), the frame board (16) and two for connecting adjacent damping rubber layer (15) are located on both ends damping rubber layer (15)
Connecting plate (13)；The damping block assembly (19) is integrated, the connecting plate (13) at both ends respectively with bottom plate (1) and cover board
(5) it is connected.
2. the unidirectional sliding benzvalene form shock mount of bridge according to claim 1, it is characterised in that: the damping block assembly
(19) connecting plate (13) at both ends is connect by dormant bolt (12) with bottom plate (1) and cover board (5) respectively.
3. the unidirectional sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the damping rubber
Glue-line (15) is made of the natural rubber or artificial rubber of high-damping.
4. the unidirectional sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the damping rubber
The adjacent end face of glue-line (15), connecting plate (13) and frame board is using bonding.
5. the unidirectional sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the bottom plate (1)
And cover board (5) is rectangular slab.
6. the unidirectional sliding benzvalene form shock mount of bridge according to claim 1 or claim 2, it is characterised in that: the steel basin ring
(6) with bottom plate (1) using welded connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583407.1U CN209194323U (en) | 2018-09-27 | 2018-09-27 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583407.1U CN209194323U (en) | 2018-09-27 | 2018-09-27 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
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| CN209194323U true CN209194323U (en) | 2019-08-02 |
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| CN201821583407.1U Active CN209194323U (en) | 2018-09-27 | 2018-09-27 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951409A (en) * | 2018-09-27 | 2018-12-07 | 云南煤化工应用技术研究院 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
-
2018
- 2018-09-27 CN CN201821583407.1U patent/CN209194323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951409A (en) * | 2018-09-27 | 2018-12-07 | 云南煤化工应用技术研究院 | A kind of unidirectional sliding benzvalene form shock mount of bridge |
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