CN108708232A - A kind of combined orbit vibration-proof structure - Google Patents
A kind of combined orbit vibration-proof structure Download PDFInfo
- Publication number
- CN108708232A CN108708232A CN201810795870.0A CN201810795870A CN108708232A CN 108708232 A CN108708232 A CN 108708232A CN 201810795870 A CN201810795870 A CN 201810795870A CN 108708232 A CN108708232 A CN 108708232A
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- Prior art keywords
- rubber
- damping
- plate
- concrete
- damping rubber
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/15—Reducing impact of devices on environment
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention discloses a kind of combined damping track structure, which includes button type vibration damping rubber cushion and self-compacting concrete filled layer under high-damping rubber concrete railway board, plate.The high-damping rubber concrete railway board includes high-damping than rubber concrete layer, plate side encased steel plate；Button type vibration damping rubber cushion refers to the setting protrusion rubber block on vibration damping rubber pad under the plate；The gap of the button type vibration damping rubber cushion under high-damping rubber concrete railway board and plate is arranged in self-compacting concrete filled layer.The advantage of the invention is that：A kind of combined damping track structure proposed can be fallen the vibrational energy fast dissipation handed down from train by the high-damping ratio characteristic of button type vibration damping rubber cushion under rubber concrete and plate, the vibrational energy transmitted from track harden structure to bridge ontology is reduced in turn, and production process is simple, it is of low cost.
Description
Technical field
The present invention relates to technical field of rail traffic, and in particular to a kind of combined orbit vibration-proof structure.
Background technology
In recent years, rail traffic is with its access feature good, safe and seating cost performance is excellent, increasingly by people
Favor.Greatly developing for rail traffic brings great convenience to the trip of people, while also resulting in a series of
Ambient vibration problem.This problem can not only bring negative impact to people's lives, can also greatly reduce track bridge knot
The service life of structure.
In a practical situation, existing track vibration-reducing measure mainly uses Damping fastening, the measure that can increase on rail
Add the wave of rail to grind phenomenon, and then increases ambient vibration；Gap disease will produce using CA mortars under plate, and due to CA mortars
Layer is relatively thin, and shear deformation ability is limited, and ideal effect is not achieved to the abated effect of low-frequency vibration.
For the effectiveness in vibration suppression of rubber concrete structure, domestic and international many scholars have done numerous studies, and result of study shows
Rubber concrete has many advantages, such as that damping property is good and sound insulation property is good, but is but decreased obviously in terms of resistance to compression and flexural strength.
Thus need the combined orbit vibration-proof structure of a kind of good damping result, economy and durability.
Invention content
The purpose of the present invention is to provide a kind of combined orbit vibration-proof structures, with overcome the deficiencies in the prior art, especially
It is to promote the damping property and durability of track structure, while reducing the cost of manufacture of track structure.
The purpose of the present invention can be realized by following technical proposals.
A kind of combined orbit vibration-proof structure, the structure include under high-damping rubber concrete railway board, plate button type subtract
Shake rubber cushion and self-compacting concrete filled layer.The high-damping rubber concrete railway board includes that high-damping compares rubber concrete
Layer, plate side encased steel plate；Button type vibration damping rubber cushion refers to the setting protrusion rubber block on vibration damping rubber pad under the plate；Self-compaction
The gap of the button type vibration damping rubber cushion under high-damping rubber concrete railway board and plate is arranged in Concrete Filled layer.
As preferred design scheme, described high-damping rubber concrete railway board structure includes that high-damping compares rubber
Concrete layer, plate side encased steel plate.
As preferred design scheme, the high-damping is by through epoxy resin coupling agent than rubber concrete layer
The rubber grain managed is poured with 10% isometric substitution river sand with concrete mixing.
As preferred design scheme, the plate side encased steel plate is arranged in 4 sides of high-damping rubber concrete layer
Face, and entirety is formed than the framework of steel reinforcement in rubber concrete layer with high-damping by welding, plate side encased steel plate also serves as prefabricated
The Side shuttering of floorings.
As preferred design scheme, the high-damping includes rubber concrete material and high than rubber concrete layer
The anticracking bar-mat reinforcement that damping ratio rubber concrete layer top, bottom are arranged.
As preferred design scheme, the rubber grain is to use epoxy resin coupling agent by General Purpose Rubber particle and gold
Belong to the complex that powder is bonded, and particle diameter is 3-5mm.
As preferred design scheme, the high-damping than rubber concrete material in mix inside addition steel it is fine
Dimension, and the volume of steel fibre is 40Kg/m3.
As preferred design scheme, shear connector is arranged in the inner surface of the plate side encased steel plate.
As preferred design scheme, the combined orbit vibration-proof structure is to use self-compacting concrete layer by high-damping
Button type vibration damping rubber cushion is combined into an entirety under rubber concrete track plates and plate, concurs.
The advantage of the invention is that：
（1）The combined orbit vibration-proof structure of use can give full play to button type vibration damping rubber cushion under rubber concrete and plate
High-damping ratio characteristic can fall the vibrational energy fast dissipation handed down from train, and then reduce from track harden structure to bridge
The vibrational energy that ontology transmits.
（2）The rubber grain used in high-damping rubber concrete railway board is produced from the secondary operation of waste tire
Product, it is cheap, it is good for the environment.
（3）The epoxy resin coupling agent of use can obviously increase resistance to compression and the flexural strength of rubber concrete, but also pole
The big damping property for increasing track structure.
（4）Framework of steel reinforcement of the plate side encased steel plate of use with high-damping than rubber concrete layer welds, plate side Covered with Angles
Plate can preferably form entirety with rubber concrete, and plate side encased steel plate also serves as the Side shuttering of prefabricated bridge, can subtract
Few fabrication cycle, and plate side encased steel plate can provide lateral support to high-damping than rubber concrete layer, increase high-damping
Than the lateral stability of rubber concrete layer.
（5）The self-compacting concrete layer of use is by button type vibration damping rubber cushion group under high-damping rubber concrete railway board and plate
An entirety is synthesized, the mutual sliding between track plates and vibration damping rubber cushion can be prevented, concured.
Description of the drawings
For the clearer technical solution for illustrating this patent embodiment, spy draws following pictures and is introduced.
Fig. 1 is combined orbit vibration-proof structure figure；
Fig. 2 is combined orbit vibration-proof structure high-damping rubber concrete railway board steel construction assembling assumption diagram；
Fig. 3 is with the rubber grain schematic diagram crossed with epoxy resin coupling agent treatment in high-damping rubber concrete railway board；
Fig. 4 is button type vibration damping rubber cushion schematic diagram under combined orbit vibration-proof structure plate.
Reference numeral summarizes：
100- high-dampings are than rubber concrete track plates, and 110- high-dampings are than rubber concrete layer, 120- plates side encased steel plate,
130- frameworks of steel reinforcement, 140- shear connectors, 150- anticracking bar-mat reinforcements, 160- steel fibres, 170- rubber grains, 171- General Purpose Rubbers
Grain, 172- metal powders, 180- injected holes, button type vibration damping rubber cushion under 200- plates, 210- vibration damping rubber cushions, 220- protrusion rubber blocks,
300- self-compacting concrete filled layers, 400- epoxy resin coupling agents.
Specific implementation mode
It elaborates in conjunction with the accompanying drawings and embodiments to the present invention, embodiment described below is the part of the present invention
Embodiment.On the basis of the embodiment of the present invention, those skilled in the art are not making other creative works under the premise of institute
The embodiment obtained is all within the scope of protection of the invention.
Embodiment.
As shown in Figs 1-4, an embodiment of the present invention provides a kind of combined orbit vibration-proof structure, which includes high-damping
Than button type vibration damping rubber cushion 200 and self-compacting concrete filled layer 300 under rubber concrete track plate 100, plate.The high resistant
Buddhist nun's rubber concrete track plate 100 includes high-damping than rubber concrete layer 110, plate side encased steel plate 120；It is convex under the plate
Point type vibration damping rubber cushion 200 refers to that protrusion rubber block 220 is arranged on vibration damping rubber cushion 210；Self-compacting concrete filled layer 300 is arranged
The gap of button type vibration damping rubber cushion 200 under high-damping rubber concrete railway board 100 and plate.
As shown in Figs. 1-2, plate side encased steel plate 120 is arranged in 4 sides of high-damping rubber concrete layer 110, and logical
It crosses welding and forms entirety with the framework of steel reinforcement 130 in high-damping rubber concrete railway board 100, plate side encased steel plate 120 also serves as
The Side shuttering of prefabricated bridge, and shear connector 140 is arranged in the inner surface of plate side encased steel plate 120.
As shown in Figs. 1-2, high-damping is than rubber concrete track plate 100 top, bottom setting anticracking bar-mat reinforcement 150.
As shown in Figure 1, high-damping of the present invention than rubber concrete material in mix inside add steel fibre 160, and steel
The volume of fiber is 40Kg/m3.
As shown in Figs. 1-3, high-damping is by through 400 processed rubber of epoxy resin coupling agent than rubber concrete layer 100
Glue particle 170 is poured with 10% isometric substitution river sand with concrete mixing.
As shown in figure 3, rubber grain 170 is to use epoxy resin coupling agent 400 by General Purpose Rubber particle 171 and metal powder
172 complexs being bonded.
As shown in figure 4, in order to make full use of the high resiliency high damping characteristic of button type vibration damping rubber cushion 200 under plate, it will be under plate
Button type vibration damping rubber cushion 200 is designed to that the form of protrusion rubber block 220 is arranged on vibration damping rubber pad 210.
The construction procedure of this combined orbit vibration-proof structure is as follows.
（1）Making plate side encased steel plate 120 and high-damping, will than the framework of steel reinforcement 130 in rubber concrete track plate 100
Shear connector 140 is welded on the inside of side encased steel plate 120, by and the plate side encased steel plate 120 made compare rubber with high-damping
Framework of steel reinforcement 130 in concrete layer 100 welds, and makes bottom plate and top plate mould of the high-damping than rubber concrete track plate 100
Plate.
（2）High-damping is made than rubber concrete layer 110, it is the General Purpose Rubber particle 171 of 3-5mm to select particle diameter,
General Purpose Rubber particle 171 and the bonding of metal powder 172 are formed into complex rubber grain 170 with epoxy resin coupling agent 400, will be located
The rubber grain 170 managed is with 10% isometric substitution river sand and concrete mixing.
（3）Assembling reinforcement pours rubber concrete, forms vibration damping bridge in structure top, bottom setting anticracking bar-mat reinforcement 140
Panel.
（4）Prefabricated high-damping is placed on than rubber concrete track plate 100 and has completed button type shock-reducing rubber under plate
On pad 200.
（5）Make self-compacting concrete, and by self-compacting concrete liquid along high-damping than on rubber concrete track plates
Reserved injected hole 180 is slowly injected into, wait for self-compacting concrete layer 300 be covered with high-damping rubber concrete railway board 100 with
Gap under plate between button type vibration damping rubber cushion 200 is simultaneously solidifying and reach some strength admittedly, forms combined orbit vibration-proof structure.
Claims (5)
1. a kind of combined orbit vibration-proof structure, the structure include high-damping than rubber concrete track plates（100）, salient point under plate
Formula vibration damping rubber cushion（200）With self-compacting concrete filled layer（300）, the high-damping rubber concrete railway board（100）Packet
High-damping is included than rubber concrete layer（110）, plate side encased steel plate（120）；Button type vibration damping rubber cushion under the plate（200）It is
Refer in vibration damping rubber cushion（210）Upper setting protrusion rubber block（220）；Self-compacting concrete filled layer（300）It is arranged in high-damping rubber
Glue concrete railway board（100）With button type vibration damping rubber cushion under plate（200）Gap.
2. a kind of combined orbit vibration-proof structure according to claim 1, it is characterised in that：The plate side encased steel plate
（120）It is arranged in high-damping rubber concrete layer（110）4 sides, and pass through welding with high-damping rubber concrete track
Plate（100）Interior framework of steel reinforcement（130）Form whole, plate side encased steel plate（120）The Side shuttering of prefabricated bridge is also served as, and
Plate side encased steel plate（120）Inner surface be arranged shear connector（140）.
3. a kind of combined orbit vibration-proof structure according to claim 1, it is characterised in that：The high-damping compares rubber
Concrete layer（100）It is by through epoxy resin coupling agent（400）Processed rubber grain（170）With 10% isometric substitution river
Sand is poured with concrete mixing.
4. a kind of combined orbit vibration-proof structure according to claim 1, it is characterised in that：The high-damping compares rubber
Concrete material in mix inside add steel fibre（160）, and the volume of steel fibre is 40Kg/m3.
5. a kind of combined orbit vibration-proof structure according to claim 3, it is characterised in that：The rubber grain
（170）It is to use epoxy resin coupling agent（400）By General Purpose Rubber particle（171）With metal powder（172）The complex being bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795870.0A CN108708232A (en) | 2018-07-19 | 2018-07-19 | A kind of combined orbit vibration-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810795870.0A CN108708232A (en) | 2018-07-19 | 2018-07-19 | A kind of combined orbit vibration-proof structure |
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| Publication Number | Publication Date |
|---|---|
| CN108708232A true CN108708232A (en) | 2018-10-26 |
Family
ID=63875148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810795870.0A Pending CN108708232A (en) | 2018-07-19 | 2018-07-19 | A kind of combined orbit vibration-proof structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111118964A (en) * | 2020-03-31 | 2020-05-08 | 北京思达维科技有限公司 | Composite roadbed cement board assembly and manufacturing method thereof |
| CN113026434A (en) * | 2021-03-12 | 2021-06-25 | 中铁二十三局集团轨道交通工程有限公司 | Steel plate and wire mesh structure concrete track slab |
| CN113756137A (en) * | 2021-09-23 | 2021-12-07 | 哈尔滨工业大学 | Anti-frost heaving-seismic reduction and isolation roadbed for high-speed railway in cold region |
| CN115162163A (en) * | 2022-08-11 | 2022-10-11 | 西南交通大学 | Full-band vibration reduction type bridge deck system and construction method thereof |
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| JP2004084450A (en) * | 2002-08-28 | 2004-03-18 | Hikojiro Kondo | Isolated truss for base isolation and response control reinforcement of wooden building skeleton structure, rubber damper, and device |
| CN101775761A (en) * | 2010-02-05 | 2010-07-14 | 许吉锭 | Vibration-reducing road pad and method for paving monolithic roadbed track by adopting vibration-reducing road pad |
| CN203741713U (en) * | 2014-03-25 | 2014-07-30 | 重庆工商职业学院 | Prestressed concrete bridge deck slab |
| WO2015014096A1 (en) * | 2013-07-30 | 2015-02-05 | 中铁二院工程集团有限责任公司 | Passive dynamic vibration absorption track plate |
| CN205259002U (en) * | 2015-12-22 | 2016-05-25 | 中铁二院工程集团有限责任公司 | Board -like ballastless track |
| CN107100044A (en) * | 2017-06-24 | 2017-08-29 | 华东交通大学 | A kind of vibration damping fragment-free track slab |
| CN107366197A (en) * | 2017-08-03 | 2017-11-21 | 华东交通大学 | A kind of piston type particle damping energy dissipation vibration reducing track plate |
| CN209082269U (en) * | 2018-07-19 | 2019-07-09 | 华东交通大学 | A kind of combined orbit vibration-proof structure |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004084450A (en) * | 2002-08-28 | 2004-03-18 | Hikojiro Kondo | Isolated truss for base isolation and response control reinforcement of wooden building skeleton structure, rubber damper, and device |
| CN101775761A (en) * | 2010-02-05 | 2010-07-14 | 许吉锭 | Vibration-reducing road pad and method for paving monolithic roadbed track by adopting vibration-reducing road pad |
| WO2015014096A1 (en) * | 2013-07-30 | 2015-02-05 | 中铁二院工程集团有限责任公司 | Passive dynamic vibration absorption track plate |
| CN203741713U (en) * | 2014-03-25 | 2014-07-30 | 重庆工商职业学院 | Prestressed concrete bridge deck slab |
| CN205259002U (en) * | 2015-12-22 | 2016-05-25 | 中铁二院工程集团有限责任公司 | Board -like ballastless track |
| CN107100044A (en) * | 2017-06-24 | 2017-08-29 | 华东交通大学 | A kind of vibration damping fragment-free track slab |
| CN107366197A (en) * | 2017-08-03 | 2017-11-21 | 华东交通大学 | A kind of piston type particle damping energy dissipation vibration reducing track plate |
| CN209082269U (en) * | 2018-07-19 | 2019-07-09 | 华东交通大学 | A kind of combined orbit vibration-proof structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111118964A (en) * | 2020-03-31 | 2020-05-08 | 北京思达维科技有限公司 | Composite roadbed cement board assembly and manufacturing method thereof |
| CN111118964B (en) * | 2020-03-31 | 2020-08-14 | 北京思达维科技有限公司 | Composite roadbed cement board assembly and manufacturing method thereof |
| CN113026434A (en) * | 2021-03-12 | 2021-06-25 | 中铁二十三局集团轨道交通工程有限公司 | Steel plate and wire mesh structure concrete track slab |
| CN113756137A (en) * | 2021-09-23 | 2021-12-07 | 哈尔滨工业大学 | Anti-frost heaving-seismic reduction and isolation roadbed for high-speed railway in cold region |
| CN115162163A (en) * | 2022-08-11 | 2022-10-11 | 西南交通大学 | Full-band vibration reduction type bridge deck system and construction method thereof |
| CN115162163B (en) * | 2022-08-11 | 2023-06-06 | 西南交通大学 | Full-band vibration reduction type bridge deck system and construction method thereof |
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