CN107059494A - A kind of solid concrete roabed vibration-proof structure, non-fragment orbit and method for maintaining - Google Patents
A kind of solid concrete roabed vibration-proof structure, non-fragment orbit and method for maintaining Download PDFInfo
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- CN107059494A CN107059494A CN201710139586.3A CN201710139586A CN107059494A CN 107059494 A CN107059494 A CN 107059494A CN 201710139586 A CN201710139586 A CN 201710139586A CN 107059494 A CN107059494 A CN 107059494A
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- vibration
- cushion blocking
- bed board
- road bed
- proof structure
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- 238000000034 method Methods 0.000 title claims description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 70
- 238000013016 damping Methods 0.000 claims abstract description 25
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims description 12
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000010008 shearing Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
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- 238000005260 corrosion Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
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- 239000010959 steel Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 4
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- 229920005989 resin Polymers 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
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- 238000011084 recovery Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
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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
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
- E01B1/005—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with sleeper shoes
-
- 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
- E01B19/003—Means for reducing the development or propagation 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
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/01—Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/06—Height or lateral adjustment means or positioning means for slabs, sleepers or rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/09—Ballastless systems
Abstract
The invention discloses a kind of solid concrete roabed vibration-proof structure, including the track foundation groove provided with road bed board, the side wall of track foundation groove constitutes inclination angle with bottom land, the side of road bed board constitutes inclination angle with bottom surface, side connection cushion blocking, provided with positioning adjustment layer between cushion blocking and respective side wall, there is gap between bottom surface and bottom land.With the vibration-proof structure, the laying area of cushion blocking is less than the laying area located at road bed board bottom surface, the cushion blocking of side is mainly by shearing force, its modulus of shearing is much smaller than modulus of compressibility, road bed board is set to be more easy to occur vertical vibration damping displacement, more preferable damping property is provided, the cushion blocking of side is not in the corrosion impact for seeping water and stockpiling to cushion blocking simultaneously, also be not in silting influence cushion blocking elastic performance, gap between road bed board bottom surface and track foundation groove bottom land being capable of draining spoil disposal, the solid concrete roabed vibration-proof structure is simple and reliable, set and install convenient with maintenance, using effect is good, it is easy to push away on a large scale.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly to a kind of solid concrete roabed vibration-proof structure, non-fragment orbit and dimension
Repair method.
Background technology
In order to reduce train by when caused ambient vibration, damper rail is widely adopted.Railway roadbed vibration reducing measure be
Elastomeric element is set under road bed board, to road bed board vertical supporting and elasticity is provided.The effectiveness in vibration suppression of this kind of vibration reducing measure is preferable, allusion quotation
The railway roadbed damper rail of type includes point support steel spring floating slab and rubber floating plate track, elastic channel mattress track etc., existing
The common feature of railway roadbed vibration reducing measure is：Elastomeric element is arranged at the bottom of road bed board, train by when elastomeric element press
Compression deformation, elasticity is provided for rail system.
Point supports steel spring floating slab or rubber floating plate track to be that road bed board is placed on steel spring or rubber spring, steel
Spring floating plate can carry out single or multiple maintenances, replacing within the car rest period to steel spring, without employing large scale equipment.
But its elastomeric element is all fixed on the bottom of track foundation, once impeded drainage can influence its life-span, while steel spring floating slab
Track is current cost highest track vibration-reducing measure, and its large area uses undoubtedly raising railway overall cost cost.
Elastic channel mattress track lays the elastic insert that rubber or high polymer material are made under concrete integral channel bed,
The rubber floating plate that referred to as face is supported.Because cushion blocking is located at railway roadbed bottom, infiltration and silt are to influence its property retention
Maximum hazard factor, is opened after operation, but if structure goes wrong during operation, is repaired extremely difficult.
The content of the invention
It is an object of the invention to overcome in the presence of prior art, damping means laying area is big, cost is high, infiltration with
Silt endangers damping means under plate big above-mentioned deficiency, and there is provided a kind of solid concrete roabed vibration-proof structure, non-fragment orbit and maintenance side
Method.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
On a kind of solid concrete roabed vibration-proof structure, including the track foundation groove provided with road bed board, the track foundation groove
Two side walls being oppositely arranged constitute inclination alpha and β, and 90 ° of ＜ α≤135 °, 90 ° with the bottom land of the track foundation groove respectively
＜ β≤135 °, the road bed board is adapted to bottom surface of two sides of the track foundation groove respectively with the road bed board and constituted
Tilt angle gamma and δ, 90 ° of ＜ γ≤α, 90 ° of ＜ δ≤β, each side connection cushion blocking, each cushion blocking and corresponding institute
State between the wall of side provided with positioning adjustment layer, there is gap between the bottom surface and the bottom land；
Wherein, the cushion blocking is elastic construction, and the gap meets the road bed board in the track foundation groove
Due to the space needed for vertical displacement caused by beam compression.
Using a kind of solid concrete roabed vibration-proof structure of the present invention, cushion blocking is located at road bed board two sides, cushion blocking
Lay area and be less than the laying area for being located at road bed board bottom surface, the cushion blocking of side is mainly by shearing force, and its modulus of shearing is far small
In modulus of compressibility, road bed board is more easy to occur vertical vibration damping displacement, improve damping efficiency, more preferable damping property can be obtained,
The cushion blocking of side is not in the corrosion impact for seeping water and stockpiling to cushion blocking simultaneously, is also not in silting influence vibration damping
Elastic performance is padded, the gap between road bed board bottom surface and track foundation groove bottom land being capable of draining spoil disposal, the solid concrete roabed vibration damping
It is simple and reliable for structure, set and install convenient with maintenance, using effect is good, is easy to push away on a large scale.
Preferably, the side wall is provided with stopper slot, and the stopper slot is vertical and vertical for limiting the positioning adjustment layer
To displacement.
Preferably, the bottom land sets the gradient, makes the gap draining spoil disposal excellent effect.
Preferably, the bottom land is provided with gutter.
Preferably, 92 °≤γ≤α≤120 °, 92 °≤δ≤β≤120 °.
Preferably, the α and the β value are equal.
Using this structure setting, it is easy to the uniform power transmission of solid concrete roabed vibration-proof structure and decay vibration wave, is effectively increased
The stability and service life of structure.
Preferably, the γ and the δ value are equal.
Preferably, the positioning adjustment layer is that the adaptive knot of self-leveling concrete or CA mortars is injected into filling bag
Structure layer.
Preferably, the filling bag is Nylon Bag.
Preferably, the cushion blocking forms line support floating plate damping system in continuous setting.
Preferably, the cushion blocking is set in array, forms point support floating plate damping system.
Preferably, if being equipped with the cushion blocking connection correspondence side and two surfaces of the positioning adjustment layer
Dry projection, each projection is provided with groove, all projections embedded correspondence side and positioning adjustment
In layer, the length travel of the limitation cushion blocking after the groove is used in the embedded positioning adjustment layer.
Preferably, each projection in the embedded positioning adjustment layer includes one section of cambered surface one, all cambered surfaces
One downward, and each projection in the embedded side includes one section of cambered surface two, and all cambered surfaces two are upward.
Using this structure setting, one side of projection stress is arc, can effectively reduce stress concentration, increase structure
Stability and service life.
Preferably, the cushion blocking includes the thick rubber of 10-30mm or the thick air damping of composite wood backing strap, 10-50mm
One or more in pad, 10-50mm thick fluid damping pad.
Preferably, the size in the gap is H, and H >=3mm, and the size in the gap refers to when road bed board is not stressing
In the case of, the spacing sizes values of road bed board lower surface and bottom land.
Preferably, the solid concrete roabed vibration-proof structure also includes confining bed, and the confining bed is located at the correspondence positioning adjustment
On layer, and flush track foundation surface.
Preferably, the confining bed is with pitch or the knot of resin blind after being filled using plank or rubber strip
Structure layer.
Present invention also offers a kind of non-fragment orbit, along several road bed boards of track laying, each road bed board application
Solid concrete roabed vibration-proof structure as described in any of the above, each road bed board is prominent provided with several sleepers or support rail
Platform, all sleepers connect rail by fastener.
Using a kind of non-fragment orbit of the present invention, when train is by causing vibration, the non-fragment orbit absorbs vibration
Energy it is more efficient, with more preferable effectiveness in vibration suppression, the vibration wave transmitted to environment is less, to more environment-friendly.
Preferably, vibration absorber is provided between the road bed board and all sleepers.
Present invention also offers a kind of method for maintaining of solid concrete roabed vibration-proof structure, using whole as described in any of the above
Body railway roadbed vibration-proof structure, comprises the following steps：
A, cushion blocking occur after elastic failure, lifting road bed board, remove cushion blocking and positioning adjustment layer；
B, on two sides of the road bed board new cushion blocking is connected, the space for supporting and adjusting the road bed board is several
What morpheme, makes have space between the cushion blocking and track foundation groove；
C, the gap set positioning adjustment layer, the cushion blocking is connected with the track foundation groove, completion
Maintenance.
Using a kind of method for maintaining of solid concrete roabed vibration-proof structure of the present invention, when cushion blocking failure needs to change,
By road bed board by track foundation groove lifting, change after the cushion blocking of failure, the space geometry morpheme for readjusting road bed board, if
Putting positioning adjustment layer connects road bed board and track foundation groove, can quick-recovery vibration-proof structure soon, while the method for maintaining principle
Simply, easy to operate, the structure after repairing comes into operation, and the used time is short, and repairing action effect is good, is adapted to promote.
Preferably, in the step C, the gap between the cushion blocking and the track foundation groove, which is set, to be loaded
Bag, then injection self-leveling concrete or CA mortars, the closely knit filling bag, the self-leveling concrete into the filling bag
Or form the positioning adjustment layer after the solidification of CA mortars.
Preferably, perform after the step C, in addition to：
D, filling plank or rubber strip make track foundation surfacing in the positioning adjustment layer, then with pitch or
Person's resin fills the gap of the plank or the rubber strip.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, with a kind of solid concrete roabed vibration-proof structure of the present invention, cushion blocking is located at road bed board two sides, cushion blocking
Laying area be less than located at road bed board bottom surface laying area, the cushion blocking of side is mainly by shearing force, and its modulus of shearing is remote
Less than modulus of compressibility, road bed board is more easy to occur vertical vibration damping displacement, improve damping efficiency, can obtain preferably damping
Can, while the cushion blocking of side is not in the corrosion impact for seeping water and stockpiling to cushion blocking, be also not in silting influence
Cushion blocking elastic performance, the gap between road bed board bottom surface and track foundation groove bottom land being capable of draining spoil disposal, the solid concrete roabed
Vibration-proof structure is simple and reliable, sets and installs convenient with maintenance, using effect is good, is easy to push away on a large scale；
2nd, with a kind of solid concrete roabed vibration-proof structure of the present invention, the α and the β value are equal, using this
Structure setting, is easy to the uniform power transmission of solid concrete roabed vibration-proof structure and decay vibration wave, is effectively increased the stability of structure and makes
Use the life-span；
3rd, it is each described in the embedded positioning adjustment layer with a kind of solid concrete roabed vibration-proof structure of the present invention
Projection includes one section of cambered surface one, and downward, each projection in the embedded side includes one to all cambered surfaces one
Section cambered surface two, upward, using this structure setting, one side of projection stress is arc, Neng Gouyou to all cambered surfaces two
Effect reduces stress concentration, increases the stability and service life of structure；
4th, with a kind of non-fragment orbit of the present invention, when train is by causing vibration, the non-fragment orbit absorbs and shaken
Energy it is more efficient, with more preferable effectiveness in vibration suppression, the vibration wave transmitted to environment is less, to more environment-friendly；
5th, with a kind of method for maintaining of solid concrete roabed vibration-proof structure of the present invention, cushion blocking failure needs to change
When, by road bed board by track foundation groove lifting, the cushion blocking of failure is changed, the space geometry morpheme of road bed board is readjusted
Afterwards, set positioning adjustment layer to connect road bed board and track foundation groove, can quick-recovery vibration-proof structure soon, while the method for maintaining
Principle is simple, easy to operate, and the structure after repairing comes into operation, and the used time is short, and repairing action effect is good, is adapted to promote.
Brief description of the drawings
Fig. 1 is a kind of sectional schematic diagram of solid concrete roabed vibration-proof structure described in embodiment；
Fig. 2 is the sectional schematic diagram of track foundation groove described in embodiment；
Fig. 3 is the sectional schematic diagram that bottom land has the acclive track foundation groove；
Fig. 4 is the sectional schematic diagram of road bed board described in embodiment；
Fig. 5 is the three dimensional structure diagram of cushion blocking described in embodiment；
Fig. 6 is the sectional schematic diagram of cushion blocking described in embodiment.
Marked in figure：1- track foundation grooves, 11- sides wall, 12- bottom lands, 13- stopper slots, 14- gutters, 2- road bed boards,
21- sides, 22- bottom surfaces, 3- cushion blockings, 31- projections, 32- cambered surfaces one, 33- cambered surfaces two, 34- grooves, 4- positioning adjustment layer, 5-
Gap, 6- confining beds, 7- sleepers.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of above-mentioned theme of the invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
Embodiment 1
As shown in figures 1 to 6, a kind of solid concrete roabed vibration-proof structure of the present invention, including the track base provided with road bed board 2
Plinth groove 1.
The bottom land of two side walls 11 being oppositely arranged on the track foundation groove 1 respectively with the track foundation groove 1
12 constitute inclination alphas and β, and α=β=95 °, using this structure setting, be easy to the uniform power transmission of solid concrete roabed vibration-proof structure and
Decay vibration wave, is effectively increased the stability and service life of structure, the road bed board 2 is adapted to the track foundation groove 1
Two sides 21 constitute tilt angle gamma and δ, and γ=δ=95 °, each side 21 with the bottom surface 22 of the road bed board 2 respectively
Cushion blocking 3 is connected, each provided with positioning adjustment layer 4, the bottom surface 22 and institute between the cushion blocking 3 and the corresponding side wall 11
Stating has gap 5 between bottom land 12；Wherein, the cushion blocking 3 is elastic construction, and the gap 5 meets the road bed board 2 in institute
State due to the space needed for vertical displacement caused by beam compression in track foundation groove 1, the size in the gap 5 is
H, and H=5mm, the size in the gap 5 refer to work as road bed board 2 in the case where not stressing, the lower surface of road bed board 2 and bottom land 12
Spacing sizes values.
As a preferred scheme of the present embodiment, the side wall is provided with stopper slot 13, and the stopper slot 13 is used to limit
Vertical and longitudinal direction the displacement of the system positioning adjustment layer 4, as shown in figure 3, the bottom land 12 sets the gradient, makes the row of gap 5
Water sludge discharge effects are excellent, and the bottom land 12 is provided with gutter 14；The positioning adjustment layer 4 is that Self-leveling is injected into filling bag
The adaptive structure layer of concrete, the filling bag is Nylon Bag；The cushion blocking 3 forms line support floating in continuous setting
Plate damping system, the cushion blocking 3 is the thick rubber blankets of 20mm.
As shown in Fig. 1,5 and 6, two tables of the connection of cushion blocking 3 correspondence side 21 and the positioning adjustment layer 4
Several projections 31 are equipped with face, each projection 31 is provided with groove 34, the embedded correspondence institute of all projections 31
State in side 21 and the positioning adjustment layer 4, subtract after the groove 34 is used in the embedded positioning adjustment layer 4 described in limitation
Shake the length travel of pad 3；Each projection 31 in the embedded positioning adjustment layer 4 includes one section of cambered surface 1, Suo Yousuo
State cambered surface 1 downward, each projection 31 in the embedded side 21 includes one section of cambered surface 2 33, all described
Upward, using this structure setting, one side of the stress of projection 31 is arc to cambered surface 2 33, can effectively reduce stress collection
In, increase the stability and service life of structure.
As a preferred scheme of the present embodiment, the solid concrete roabed vibration-proof structure also includes confining bed 6, the confining bed
6 in the correspondence positioning adjustment layer 4, and flushes track foundation surface, and the confining bed is to use plank or rubber strip
With pitch or the structure sheaf of resin blind after filling.
With a kind of solid concrete roabed vibration-proof structure of the present invention, cushion blocking 3 is located at the two sides 21 of road bed board 2, vibration damping
The laying area of pad 3 is less than the laying area located at the bottom surface 22 of road bed board 2, and the cushion blocking 3 of side is main by shearing force, and it is sheared
Modulus is much smaller than modulus of compressibility, road bed board 2 is more easy to occur vertical vibration damping displacement, improves damping efficiency, can obtain preferably
Damping property, while the cushion blocking 3 of side is not in the corrosion impact for seeping water and stockpiling to cushion blocking 3, be also not in silt
The accumulation influence elastic performance of cushion blocking 3, the gap 5 between the bottom surface 22 of road bed board 2 and the bottom land 12 of track foundation groove 1 being capable of draining
Spoil disposal, the solid concrete roabed vibration-proof structure is simple and reliable, sets and installs convenient with maintenance, using effect is good, is easy to big rule
Mould is pushed away.
Embodiment 2
As shown in figures 1 to 6, a kind of non-fragment orbit of the present invention, along several road bed boards 2 of track laying.
Each road bed board 2 is applied on solid concrete roabed vibration-proof structure as described in Example 1, each road bed board 2
Provided with several sleepers 7 or support rail convex, all sleepers 7 connect rail by fastener.
As a preferred scheme of the present embodiment, vibration absorber is provided between the road bed board 2 and all sleepers 7.
With a kind of non-fragment orbit of the present invention, when train is by causing vibration, the non-fragment orbit absorbs vibration
Energy it is more efficient, with more preferable effectiveness in vibration suppression, the vibration wave transmitted to environment is less, to more environment-friendly.
Embodiment 3
As shown in figures 1 to 6, the method for maintaining of a kind of solid concrete roabed vibration-proof structure of the present invention, using such as embodiment 1
Described solid concrete roabed vibration-proof structure, comprises the following steps：
A, cushion blocking 3 occur after elastic failure, lifting road bed board 2, remove cushion blocking 3 and positioning adjustment layer 4；
B, on two sides 21 of the road bed board 2 new cushion blocking 3 is connected, support and adjust the road bed board 2
Space geometry morpheme, makes have space between the cushion blocking 3 and track foundation groove 1；
C, the gap set positioning adjustment layer 4, the cushion blocking 3 is connected with the track foundation groove 1, it is complete
Into maintenance.
It is recessed in the cushion blocking 3 and the track foundation in the step C as a preferred scheme of the present embodiment
Gap between groove 1 sets filling bag, then injects into the filling bag self-leveling concrete or CA mortars, closely knit described to fill out
Pack, forms the positioning adjustment layer 4 after self-leveling concrete or CA the mortar solidification.
As a preferred scheme of the present embodiment, perform after the step C, in addition to D, in the positioning adjustment layer 4
Upper filling plank or rubber strip make track foundation surfacing, then fill the plank or described with pitch or resin
The gap of rubber strip.
With a kind of method for maintaining of solid concrete roabed vibration-proof structure of the present invention, when the failure of cushion blocking 3 needs to change,
By road bed board 2 by the lifting of track foundation groove 1, the cushion blocking 3 of failure is changed, the space geometry morpheme of road bed board 2 is readjusted
Afterwards, set positioning adjustment layer 4 to connect road bed board 2 and track foundation groove 1, can quick-recovery vibration-proof structure soon, while the maintenance
Method And Principle is simple, easy to operate, and the structure after repairing comes into operation, and the used time is short, and repairing action effect is good, is adapted to promote.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of solid concrete roabed vibration-proof structure, including the track foundation groove (1) provided with road bed board (2), the track foundation are recessed
Two side walls (11) being oppositely arranged on groove (1) constitute inclination alpha and β with the bottom land (12) of the track foundation groove (1) respectively,
And 90 ° of ＜ α≤135 °, 90 ° of ＜ β≤135 °, two sides of road bed board (2) adaptation track foundation groove (1)
(21) tilt angle gamma and δ are constituted with the bottom surface (22) of the road bed board (2) respectively, it is characterised in that 90 ° of ＜ γ≤α, 90 ° of ＜ δ≤
β, each side (21) connection cushion blocking (3), each provided with fixed between the cushion blocking (3) and the corresponding side wall (11)
Position adjustment layer (4), has gap (5) between the bottom surface (22) and the bottom land (12).
2. a kind of solid concrete roabed vibration-proof structure according to claim 1, it is characterised in that the positioning adjustment layer (4) is
The adaptive structure layer of self-leveling concrete or CA mortars is injected into filling bag.
3. a kind of solid concrete roabed vibration-proof structure according to claim 1, it is characterised in that the cushion blocking (3) is in continuous
Set, form line support floating plate damping system.
4. a kind of solid concrete roabed vibration-proof structure according to claim 1, it is characterised in that the cushion blocking (3) is in array
Set, form point support floating plate damping system.
5. a kind of solid concrete roabed vibration-proof structure according to claim 1, it is characterised in that cushion blocking (3) connection pair
Several projections (31) are equipped with two surfaces for answering the side (21) and the positioning adjustment layer (4), it is each described prominent
Play (31) and be provided with groove (34), all projections (31) the embedded correspondence side (21) and the positioning adjustment layer
(4) in.
6. a kind of solid concrete roabed vibration-proof structure according to claim 1, it is characterised in that the cushion blocking (3) includes 10-
One kind in rubber thick 30mm or the thick fluid damping pad of the thick air damping pad of composite wood backing strap, 10-50mm, 10-50mm
Or it is a variety of.
7. a kind of solid concrete roabed vibration-proof structure according to claim 1, it is characterised in that the size of the gap (5) is
H, and H >=3mm.
8. a kind of solid concrete roabed vibration-proof structure according to claim any one of 1-7, it is characterised in that also including confining bed
(6), the confining bed (6) is on the correspondence positioning adjustment layer (4), and flushes track foundation surface.
9. a kind of non-fragment orbit, along several road bed boards (2) of track laying, it is characterised in that each road bed board (2) application
Solid concrete roabed vibration-proof structure as described in claim any one of 1-8, each road bed board (2) is provided with several sleepers
(7) or support rail convex, all sleepers (7) connect rail by fastener.
10. a kind of method for maintaining of solid concrete roabed vibration-proof structure, subtracts using the solid concrete roabed as described in claim any one of 1-8
Shake structure, it is characterised in that comprise the following steps：
A, cushion blocking (3) occur after elastic failure, lifting road bed board (2), remove cushion blocking (3) and positioning adjustment layer (4)；
B, on two sides (21) of the road bed board (2) new cushion blocking (3) is connected, support and adjust the road bed board
(2) space geometry morpheme, makes have space between the cushion blocking (3) and track foundation groove (1)；
C, the gap set positioning adjustment layer (4), the cushion blocking (3) is connected with the track foundation groove (1),
Complete maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139586.3A CN107059494A (en) | 2017-03-09 | 2017-03-09 | A kind of solid concrete roabed vibration-proof structure, non-fragment orbit and method for maintaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710139586.3A CN107059494A (en) | 2017-03-09 | 2017-03-09 | A kind of solid concrete roabed vibration-proof structure, non-fragment orbit and method for maintaining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107059494A true CN107059494A (en) | 2017-08-18 |
Family
ID=59621980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710139586.3A Pending CN107059494A (en) | 2017-03-09 | 2017-03-09 | A kind of solid concrete roabed vibration-proof structure, non-fragment orbit and method for maintaining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090082A (en) * | 2023-08-30 | 2023-11-21 | 北京市市政工程设计研究总院有限公司 | Vibration reduction track assembly, vibration reduction track structure and construction and maintenance methods thereof |
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| JPH03125701A (en) * | 1989-10-06 | 1991-05-29 | Railway Technical Res Inst | Block built-in type anti-vibration directly connected track construction |
| 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 |
| CN202055117U (en) * | 2011-04-23 | 2011-11-30 | 洛阳双瑞橡塑科技有限公司 | Nonlinear replaceable road bed and vibration-damping fastener combined system |
| 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 |
| CN104612000A (en) * | 2013-12-05 | 2015-05-13 | 深圳市市政设计研究院有限公司 | Rubber spacer light track structure with vibration reduction and noise reduction functions |
| CN206607458U (en) * | 2017-03-09 | 2017-11-03 | 和振兴 | A kind of solid concrete roabed vibration-proof structure and non-fragment orbit |
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| EP0236703A2 (en) * | 1986-03-12 | 1987-09-16 | CLOUTH Gummiwerke AG | Sound insulating rail support |
| JPH03125701A (en) * | 1989-10-06 | 1991-05-29 | Railway Technical Res Inst | Block built-in type anti-vibration directly connected track construction |
| 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 |
| CN202055117U (en) * | 2011-04-23 | 2011-11-30 | 洛阳双瑞橡塑科技有限公司 | Nonlinear replaceable road bed and vibration-damping fastener combined system |
| 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 |
| CN104612000A (en) * | 2013-12-05 | 2015-05-13 | 深圳市市政设计研究院有限公司 | Rubber spacer light track structure with vibration reduction and noise reduction functions |
| CN206607458U (en) * | 2017-03-09 | 2017-11-03 | 和振兴 | A kind of solid concrete roabed vibration-proof structure and non-fragment orbit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117090082A (en) * | 2023-08-30 | 2023-11-21 | 北京市市政工程设计研究总院有限公司 | Vibration reduction track assembly, vibration reduction track structure and construction and maintenance methods thereof |
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