CN106522036B - Adjustable ballastless track structure, non-fragment orbit and adjusting method - Google Patents
Adjustable ballastless track structure, non-fragment orbit and adjusting method Download PDFInfo
- Publication number
- CN106522036B CN106522036B CN201611261628.2A CN201611261628A CN106522036B CN 106522036 B CN106522036 B CN 106522036B CN 201611261628 A CN201611261628 A CN 201611261628A CN 106522036 B CN106522036 B CN 106522036B
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- Prior art keywords
- adjusting pad
- sleeper
- support groove
- rail support
- pad
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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
- 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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- 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
- E01B2204/11—Embedded tracks, using prefab elements or injecting or pouring a curable material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses adjustable ballastless track structures, including rail support groove, rail support groove is for being arranged sleeper, two side walls are connected separately with side adjusting pad on rail support groove, two end walls are connected separately with end adjusting pad on rail support groove, the slot bottom of rail support groove is equipped with bottom adjusting pad, and side adjusting pad, end adjusting pad and bottom adjusting pad are all connected with sleeper, and are vulcanie or resin material or hard polyaminoester plastic material.With the ballastless track structure, since five confined planes of sleeper are all connected with adjusting pad, and all adjusting pads are all made of vulcanie or resin material or hard polyaminoester plastic material, convenient for adjusting the thickness of each adjusting pad by changing thick pad and injecting glue or resin bonded mode, sleeper is adjusted with respect to the left and right of railway roadbed, height or deflection angle, adjusting pad quality elasticity is adjustable, deformation is controllable, sleeper is effectively limited, the structure deforms sub-rail foundation adaptable, construct and adjust that easy to operate, speed is fast, convenient for promoting.
Description
Technical field
The present invention relates to technical field of rail traffic, in particular to a kind of adjustable ballastless track structure, non-fragment orbit
And adjusting method.
Background technique
Non-fragment orbit has the advantages that high stability, few maintenance, service life are long, at home and abroad urban rail, subway, Line for Passenger Transportation,
It is widely applied in the rail traffics such as high-speed railway.Ballast track is by changing railway ballast orbit space geometric form easy to accomplish
The adjustment of position, after non-fragment orbit comes into operation at present, the adjustment of space geometry morpheme is realized mainly by fastener, and is aided with to two
End line carries out vertical section fitting and optimizes and revises, but the adjustment capability of fastener system is limited, and general ability of being turned up is 30mm, gauge
Adjustment capability is -12~+8mm.If the amount of maximum settlement height-regulating at present can only achieve even if being adjusted using special tightening means for height-adjusting
56mm, even if cooperation carries out the Profile Optimization adjustment of route, overall adjustable amount or limited.In view of switch section backing plate
Particularity, above scheme is poor in track switch location applicability.In addition, after reaching the height-regulating limit, to possible in subsequent operation
The sedimentation of appearance can not carry out secondary adjustment.
Therefore, non-fragment orbit proposes very high request to the deformation of sub-rail foundation.Such as China express railway non-fragment orbit knot
Structure, for post-construction settlement of subgrade control require it is very strict, be generally not to be exceeded fastener permission sedimentation height-regulating amount 15mm, transition
Section relative settlement is less than 5mm, dog-ear caused by sedimentation, by no more than 1/1000 control.
But basis is due to the variation of special engineering geology, quality control on construction and external environment under the non-fragment orbit line of China part
Etc. factors influence, the non-fragment orbit of part roadbed section occurs part sedimentation after operation is opened and asks beyond fastener adjusting range
Topic, causes Track regularity to be faced with the problem of unrepairable, brings larger puzzlement to route normal operation.Especially roadbed
The transition location of section and roadbed and bridge or tunnel, it is particularly problematic.
There is part sedimentation and exceeds fastener adjusting range in roadbed location, it is necessary to lifting and timing are carried out to track, it can
Using ballastless track structure entirety slip-casting lifting measure, track structure lifting is carried out by filling rail inferior portion depth of structural layer.
Increase certain thickness filled layer in track plates flowering structure interlayer, to achieve the purpose that track plates and track structure lifting；It should
Scheme is adjustable to measure big, strong applicability, can be applied to various types of track structures, and is able to achieve wanting for repeatedly lifting adjustment
It asks；But this method needs special equipment, circulation slip casting, and the duration is longer, measures monitoring and needs whole cooperation, to expend huge
Man power and material.
Summary of the invention
It is an object of the invention to overcome ballastless track structure entirety slip-casting lifting and school in the presence of the prior art
Positive measure needs special equipment, circulation slip casting, and the duration is longer, measures monitoring and needs whole cooperation, to expend huge manpower and
The above-mentioned deficiency of material resources provides the adaptable of a kind of pair of sub-rail foundation deformation, constructs and adjust and is easy to operate, fireballing
Adjustable ballastless track structure, non-fragment orbit and adjusting method.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
A kind of adjustable ballastless track structure, including rail support groove, the rail support groove is for being arranged sleeper, the rail support groove
On the two side walls that are oppositely arranged be connected separately with side adjusting pad, two end walls being oppositely arranged on the rail support groove connect respectively
Be connected to end adjusting pad, the slot bottom of the rail support groove is equipped with bottom adjusting pad, the side adjusting pad, the end adjusting pad and
The bottom adjusting pad is all connected with the sleeper, the side adjusting pad, the end adjusting pad and the bottom adjusting pad
Material is vulcanie or resin material or hard polyaminoester plastic material.
Using adjustable ballastless track structure of the present invention, since five confined planes of sleeper are all connected with adjusting pad,
And all adjusting pads are all made of vulcanie or resin material or hard polyaminoester plastic material, convenient for by change pad it is thick and
Injecting glue or resin bonded mode adjust the thickness of each adjusting pad, with this adjust sleeper with respect to the left and right of railway roadbed, height or
Deflection angle, while adjusting pad quality elasticity is adjustable, deformation is controllable, effectively limits to sleeper, which deforms sub-rail foundation
It is adaptable, construct and adjust that easy to operate, speed is fast, it is easy to promote and utilize.
Preferably, the cross section of each side adjusting pad is the thin variable cross-section shape in middle part thickness both ends；
The cross section of the side adjusting pad refers to for the side adjusting pad is along track horizontal section, structure master
It is used for open type rail support groove ballast bed structure, i.e., the rail support groove both ends on the described railway roadbed and the two sidewalls of the railway roadbed to be neat
It is flat, it is hatch frame.
Using this structure setting, the left and right displacement of side adjusting pad can be limited, guarantees train by rail, sleeper subtracts
During vibration, left and right displacement cannot occur for side adjusting pad.
Preferably, each side adjusting pad connects is equipped on two surfaces for corresponding to the side wall and the sleeper
Several protrusions, all protrusions are embedded in the corresponding side wall and the sleeper, and each protrusion is in lateral strip
Protrusion.
Preferably, being embedded in each of described side wall protrusion includes one section of cambered surface one, all one directions of cambered surface
Lower section, being embedded in each of described sleeper protrusion includes one section of cambered surface two, and all cambered surfaces two are upward.
Using this structure setting, raised stress is arc on one side, can effectively reduce stress concentration, increase structure
Stability and service life.
Preferably, the sleeper is reinforced concrete structure or resin composite materials structural member, and the sleeper uses
Bolster pattern or short pillow-type formula.
Preferably, two side walls constitute inclination alpha and β, and 90 °≤α≤135 ° with the slot bottom respectively, 90 °≤β≤
135°。
Preferably, the value of the α and the β are equal.
It is evenly dispersed convenient for pressure of the sleeper to support rail groove sidewall using this structure setting, effectively increase the steady of structure
Qualitative and service life.
The present invention also provides a kind of non-fragment orbit, railway roadbed, the road are equipped on the track foundation of the non-fragment orbit
Bed is equipped with several in the adjustable ballastless track structure of array distribution such as any description above, and all sleepers are logical
Cross fastener connection rail.
Using non-fragment orbit of the present invention, fast and easy adjusts sleeper with respect to railway roadbed while well limit to sleeper
Left and right, height or deflection angle, the ballastless track structure is simple, and adaptability is good, convenient and practical, convenient for promoting.
Wherein, the railway roadbed is precast concrete part or cast-in-place concrete structure part.
When being poured using the railway roadbed, required adjustment mode and adjustment amount according to determined by track foundation Deformation Prediction,
Selection using necessary thickness bottom adjusting pad, side adjusting pad, end adjusting pad, and by sleeper and bottom adjusting pad, side
Adjusting pad, end adjusting pad are fixedly connected, and wherein integrated knot can also be used in bottom adjusting pad, side adjusting pad and end adjusting pad
Structure.Or sleeper, bottom adjusting pad, side adjusting pad, end adjusting pad are coated using rubber or resin jacket.According to track
After track geometry requires arrangement, fixes sleeper, railway roadbed concrete is poured, rail support groove synchronizes to be formed.
Preferably, the end on each rail support groove close to the railway roadbed edge is equipped with flush corresponding with the edge
Opening, the cross section of each rail support groove is in variable cross-section shape along its longitudinal direction.
The present invention also provides a kind of adjusting methods of adjustable ballastless track structure, using such as any description above
Adjustable ballastless track structure, comprising the following steps:
A, sleeper is extracted into rail support groove, and removes the side adjusting pad, the end adjusting pad and bottom adjustment
Pad；
B, according to adjust need the side adjusting pad, the end adjusting pad and the bottom adjusting pad respectively with institute
Sleeper is stated to be fixedly connected；
C, the sleeper for connecting adjusting pad is set in the rail support groove, the position of sleeper described in accurate adjustment, and will be described
Side adjusting pad, the end adjusting pad and the bottom adjusting pad are fixedly connected with the rail support groove respectively, complete to adjust.
Wherein, for the ease of installing sleeper, adjustment gap 0.5mm~3mm should be remained when determining the adjustment mat thickness.
Using the adjusting method of adjustable ballastless track structure of the present invention, side adjustment is changed by replacement
The thickness of pad, end adjusting pad and/or bottom adjusting pad realizes sleeper with respect to the height of railway roadbed, left and right or deflection angle
Adjustment, i.e. sleeper this method construction and adjust that easy to operate, speed is fast with respect to the adjustment of the space morpheme of railway roadbed, to base under rail
Plinth deforms adaptable, easy to promote and utilize.
Wherein, the sleeper is set on the bottom adjusting pad, the position of sleeper described in accurate adjustment, and by the side tune
Whole pad, the end adjusting pad and the bottom adjusting pad in gap respectively with the sleeper, rail support groove by injecting liquid
Glue, resin etc. achieve a fixed connection, and complete to adjust.
Wherein, when being equipped with the ballastless track structure of the side adjusting pad of several protrusions using surface, cutting
The end adjusting pad and the side adjusting pad newly set convenient for extracting sleeper after the sleeper and rail support groove separation
The sleeper two sides side adjusting pad set is divided into the W for being connected to the rail support groove1With the W for being connected to the sleeper2Two portions
Point, the W1With a thickness of D1, the W2With a thickness of D2, general D1=D2, adjust target described in side adjusting pad with a thickness of D, D=
D1+D2, it is constant, 0.5mm≤d≤3mm that d, which is sleeper two sides adjustment gap,；The newly-installed end adjustment mat thickness is corresponding
Sleeper both ends are divided into V1And V2, the V1With a thickness of C1, the V2With a thickness of C2, it is constant, 0.5mm that c, which is end adjustment gap,
≤c≤3mm；The effect of d and c is to guarantee that the sleeper adjusted can be adapted to be put into the rail support groove.D1、D2、C1、C2
Thickness is determined according to adjustment target and adjustment amount.
In the step B, the bottom adjusting pad of respective thickness is arranged according to demand: thickness is determined according to adjustment amount.
When the sleeper is turned up relative to the railway roadbed, the thickness of the newly-installed bottom adjusting pad is greater than described in original
The thickness of bottom adjusting pad, and W by sleeper two sides1It is adhesively fixed, and W by rail support groove two sidewalls2It is adhesively fixed, by V1、
V2Be fixedly connected with sleeper end, by the sleeper be set to the bottom adjusting pad on and accurate adjustment described in sleeper position, at this time
The sleeper position is raised, and fills the W with injecting glue or resin1With the W2Between spacing d, V1And V2Between rail support groove
Gap c complete to adjust to glue or hardening of resin.
When the sleeper is turned down relative to the railway roadbed, the thickness of the newly-installed bottom adjusting pad is less than described in original
The thickness of bottom adjusting pad, and W by sleeper two sides1It is adhesively fixed, and W by rail support groove two sidewalls2It is adhesively fixed, by V1、
V2Be fixedly connected with sleeper end, by the sleeper be set to the bottom adjusting pad on and accurate adjustment described in sleeper position, at this time
The sleeper position drop is high, fills the W with injecting glue or resin1With the W2Between spacing d, V1And V2Between gap c,
To glue or hardening of resin, complete to adjust.
When the sleeper is reversed relative to the railway roadbed, according to torsion adjustment requirement, the bottom adjusting pad of adaptation is selected,
Side adjusting pad, end adjusting pad geometry and thickness, to ensure that sleeper can be put into rail support groove, remain adjustment gap d and
After c, sleeper and adjusting pad are put into rail support groove and adjust sleeper position, injecting glue or resin filling adjustment gap d and c, to glue or
Hardening of resin is completed to adjust；
When the sleeper is adjusted relative to the railway roadbed left-right position, increase and decrease the V1With the V2Thickness, with this come
The sleeper is adjusted relative to the railway roadbed left-right position, adjustment process is same as above；
Change the thickness of the bottom adjusting pad, adaptation adjusts the side adjusting pad and realizes rail height adjustment；It adjusts
The thickness of the whole end adjusting pad, adaptation adjust the side adjusting pad and realize track or so adjustment, and adaptation adjusts the bottom
Track deflection adjustment may be implemented in the shape of portion's adjusting pad, side adjusting pad and the end adjusting pad.
Preferably, the side adjusting pad of adaptation, the end are first set in the rail support groove according to adjusting needs
Adjusting pad and the bottom adjusting pad, then the sleeper is set on the bottom adjusting pad, the position of sleeper described in accurate adjustment, and
The side adjusting pad, the end adjusting pad and the bottom adjusting pad are fixedly connected with the sleeper respectively, complete to adjust
Section.
Preferably, 1mm≤d≤2mm.
Preferably, 1mm≤c≤2mm.
Preferably, when adjusting the thickness of the side adjusting pad, the end adjusting pad and/or the bottom adjusting pad,
The thickness of isolating pad is adjusted simultaneously, and the adjustable range of the isolation mat thickness is 1mm-3mm.
Preferably, using the separate mode that the sleeper is hung out to the rail support groove in the step A.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, with adjustable ballastless track structure of the present invention, since five confined planes of sleeper are all connected with adjustment
Pad, and all adjusting pads are all made of vulcanie or resin material or hard polyaminoester plastic material, convenient for by changing pad
The thick thickness that each adjusting pad is adjusted with injecting glue or resin bonded mode adjusts left and right of the sleeper with respect to railway roadbed, height with this
Or deflection angle, while adjusting pad quality elasticity is adjustable, deformation is controllable, effectively limits to sleeper, the structure is to sub-rail foundation
Deformation it is adaptable, construct and adjust that easy to operate, speed is fast, it is easy to promote and utilize；
2, with adjustable ballastless track structure of the present invention, during the cross section of each side adjusting pad is
The thin variable section shape in portion thickness both ends can limit the left and right displacement of side adjusting pad using this structure setting, guarantee that train is logical
Cross rail, during sleeper vibration damping, left and right displacement cannot occur for side adjusting pad；
3, with adjustable ballastless track structure of the present invention, it is embedded in each of described side wall protrusion packet
One section of cambered surface one is included, downward, be embedded in each of described sleeper protrusion includes one section of cambered surface to all cambered surfaces one
Two, upward, using this structure setting, raised stress is on one side arc to all cambered surfaces two, can be effectively reduced
Stress is concentrated, and the stability and service life of structure are increased；
4, with adjustable ballastless track structure of the present invention, the value of the α and the β are equal, and use is this
Structure setting, it is evenly dispersed convenient for pressure of the sleeper to support rail groove sidewall, effectively increase the stability and service life of structure；
5, with non-fragment orbit of the present invention, fast and easy adjusts sleeper with respect to road while well limit to sleeper
Left and right, height or the deflection angle of bed, the ballastless track structure is simple, and adaptability is good, convenient and practical, convenient for promoting；
6, with the adjusting method of adjustable ballastless track structure of the present invention, side adjustment is changed by replacement
The thickness of pad, end adjusting pad and/or bottom adjusting pad realizes sleeper with respect to the height of railway roadbed, left and right or deflection angle
Adjustment, i.e. sleeper this method construction and adjust that easy to operate, speed is fast with respect to the adjustment of the space morpheme of railway roadbed, to base under rail
Plinth deforms adaptable, easy to promote and utilize.
Detailed description of the invention
Fig. 1 is the top view of the long adjustable ballastless track structure of sleeper type of the present invention；
Fig. 2 is the top view of the adjustable ballastless track structure of short sleeper type of the present invention
Fig. 3 is the top view of the long adjustable ballastless track structure of sleeper type of the present invention；
Fig. 4 is the top view of the adjustable ballastless track structure of short sleeper type of the present invention
Fig. 5 is the cross-section diagram of Fig. 1 or Fig. 2 or Fig. 3 or Fig. 4；
Fig. 6 is the three dimensional structure diagram of the side adjusting pad；
Fig. 7 is the main view of Fig. 6；
Fig. 8 is the left view of Fig. 6；
Fig. 9 is a kind of sectional schematic diagram of the side adjusting pad；
Figure 10 is the three dimensional structure diagram of the rail support groove；
Figure 11 is the sectional schematic diagram of the rail support groove；
Figure 12 is a kind of sectional schematic diagram of the side adjusting pad；
Figure 13 is a kind of sectional schematic diagram of the side adjusting pad；
Figure 14 is a kind of sectional schematic diagram of adjustable ballastless track structure of the present invention；
Figure 15 is a kind of sectional schematic diagram of adjustable ballastless track structure of the present invention；
Figure 16 is the schematic diagram that adjustable ballastless track structure of the present invention adjusts height；
Figure 17 is the schematic diagram that adjustable ballastless track structure of the present invention adjusts left and right.
Marked in the figure: 1- rail support groove, 11- side wall, 12- end wall, 13- slot bottom, 14- opening, 2- sleeper, the adjustment of the side 3-
Pad, 31- protrusion, 32- cambered surface one, 33- cambered surface two, the end 4- adjusting pad, the bottom 5- adjusting pad, 6- railway roadbed, 7- isolating pad.
Specific embodiment
Below with reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments
The range of invention.
Embodiment 1
As shown in Fig. 1-17, adjustable ballastless track structure of the present invention, including rail support groove 1, the rail support groove 1
For sleeper 2 to be arranged.
The two side walls 11 being oppositely arranged on the rail support groove 1 are connected separately with side adjusting pad 3, on the rail support groove 1
Two end walls 12 being oppositely arranged are connected separately with end adjusting pad 4, and the slot bottom 13 of the rail support groove 1 is equipped with bottom adjusting pad 5,
The side adjusting pad 3, the end adjusting pad 4 and the bottom adjusting pad 5 are all connected with the sleeper 2, the side adjustment
The material of pad 3, the end adjusting pad 4 and the bottom adjusting pad 5 is vulcanie or resin material.
As a preferred embodiment of the present embodiment, the cross section of each side adjusting pad 3 is that thickness both ends in middle part are thin
Variable cross-section shape, the cross section of the side adjusting pad 3 refers to for the side adjusting pad 3 is along track horizontal section,
The structure is mainly used for 6 structure of open type rail support groove railway roadbed, i.e., 1 both ends of the rail support groove on the described railway roadbed 6 and the railway roadbed 6
Two sidewalls flush, the left and right displacement of side adjusting pad 3 can be limited using this structure setting for 14 structures that are open, guarantee
Train is by rail, and during 2 vibration damping of sleeper, left and right displacement cannot occur for side adjusting pad 3.
As shown in figures 5-9, two tables of each connection of side the adjusting pad 3 corresponding side wall 11 and the sleeper 2
Several protrusions 31 are equipped on face, all described raised 31 insertions correspond in the side wall 11 and the sleeper 2.Insertion institute
State each of side wall 11 described raised 31 include one section of cambered surface 1, all cambered surfaces 1 downward, described in insertion
Each of sleeper 2 described raised 31 include one section of cambered surface 2 33, all cambered surfaces 2 33 upward, using this structure
Setting, raised 31 stress are arc on one side, can effectively reduce stress concentration, increase the stability and service life of structure.
The sleeper 2 is reinforced concrete structure, and the sleeper 2 uses bolster pattern or short pillow-type formula.
As shown in figs. 10-11, two side walls 11 constitute inclination alpha and β, and α=β=95 ° with the slot bottom 13 respectively,
It is evenly dispersed convenient for pressure of the sleeper 2 to 1 side wall 11 of rail support groove using this structure setting, effectively increase the stability of structure
And service life.
With adjustable ballastless track structure of the present invention, since 2 five confined planes of sleeper are all connected with adjusting pad,
And all adjusting pads are all made of vulcanie or resin material or hard polyaminoester plastic material, convenient for by change pad it is thick and
Injecting glue or resin bonded mode adjust the thickness of each adjusting pad, with this adjust sleeper 2 with respect to the left and right of railway roadbed 6, height or
Person's deflection angle, while adjusting pad quality elasticity is adjustable, deformation is controllable, effectively limits to sleeper 2, which becomes sub-rail foundation
Shape it is adaptable, construct and adjust that easy to operate, speed is fast, it is easy to promote and utilize.
Embodiment 2
As shown in Fig. 1-17, non-fragment orbit of the present invention is equipped with railway roadbed on the track foundation of the non-fragment orbit
6, the railway roadbed 6 is equipped with the adjustable ballastless track structure as described in Example 1 that several are in array distribution, Suo Yousuo
It states sleeper 2 and rail is connected by fastener.
Wherein, the railway roadbed 6 is cast-in-place concrete structure part.
When being poured using the railway roadbed 6, required adjustment mode and adjustment amount according to determined by track foundation Deformation Prediction,
Selection using necessary thickness bottom adjusting pad 5, side adjusting pad 3, end adjusting pad 4, and by sleeper 2 and bottom adjusting pad 5,
Side adjusting pad 3, end adjusting pad 4 are reliably connected by the methods of bonding, wherein bottom adjusting pad, side adjusting pad and end
Integral structure can also be used in adjusting pad.Or using rubber or resin jacket to sleeper 2, bottom adjusting pad 5, side adjusting pad 3,
End adjusting pad 4 coats.After requiring arrangement according to track geometry, fix sleeper 2,6 concrete of railway roadbed, rail support groove are poured
1 synchronous formation.
As a preferred embodiment of the present embodiment, as shown in Figure 3-4, close to the railway roadbed 6 on each rail support groove 1
The end at edge is equipped with the opening 14 flushed corresponding with the edge, and the cross section of each rail support groove 1 is in become along its longitudinal direction
Cross sectional shape.
With non-fragment orbit of the present invention, fast and easy adjusts sleeper 2 with respect to road while well limit to sleeper 2
Left and right, height or the deflection angle of bed 6, the ballastless track structure is simple, and adaptability is good, convenient and practical, convenient for promoting.
Embodiment 3
As shown in Fig. 1-17, the adjusting method of adjustable ballastless track structure of the present invention, using such as embodiment 1
The adjustable ballastless track structure, comprising the following steps:
A, sleeper 2 is extracted into rail support groove 1, and removes the side adjusting pad 3, the end adjusting pad 4 and the bottom
Adjusting pad 5；
B, the side adjusting pad 3, the end adjusting pad that adaptation is set in the rail support groove 1 according to needs are adjusted
4 and the bottom adjusting pad 5；
C, the sleeper 2 is set on the bottom adjusting pad 5, the position of sleeper 2 described in accurate adjustment, and by the side tune
Whole pad 3, the end adjusting pad 4 and the bottom adjusting pad 5 are fixedly connected with the sleeper 2 respectively, complete to adjust.
Wherein, the sleeper 2 is set on the bottom adjusting pad 5, the position of sleeper 2 described in accurate adjustment, and by the side
Face adjusting pad 3, the end adjusting pad 4 and the bottom adjusting pad 5 are respectively with the sleeper 2, rail support groove 1 by gap
Injection liquid glue, resin etc. achieve a fixed connection, and complete to adjust.
Wherein, as illustrated by figs. 12-13, the nothing of several described raised 31 side adjusting pads 3 is equipped with using surface
When tiny fragments of stone, coal, etc. track structure, the end adjusting pad 4 and the side adjusting pad 3 are cut, is divided in the sleeper 2 and the rail support groove 1
From rear convenient for extracting sleeper 2, the newly-installed 2 two sides side adjusting pad 3 of sleeper is divided into the W for being connected to the rail support groove 11
With the W for being connected to the sleeper 22Two parts, the W1With a thickness of D1, the W2With a thickness of D2, general D1=D2, adjust target
The side adjusting pad 3 with a thickness of D, D=D1+D2, it is constant, 0.5mm≤d≤3mm that d, which is 2 two sides of sleeper adjustment gap,；Newly
4 thickness of end adjusting pad being arranged corresponds to 2 both ends of sleeper and is divided into V1And V2, the V1With a thickness of C1, the V2With a thickness of
C2, when track, which only does height, to be adjusted, C1=C2, it is constant, 0.5mm≤c≤3mm that c, which is end adjustment gap,；The effect of d and c
It is to guarantee that the sleeper 2 adjusted can be adapted to be put into the rail support groove 1.D1、D2、C1、C2Thickness according to adjustment target and
Adjustment amount determines.
In the step B, the bottom adjusting pad 5 of respective thickness is arranged according to demand: thickness is determined according to adjustment amount.
As shown in figs. 14 and 16, when the sleeper 2 is turned up relative to the railway roadbed 6, the newly-installed bottom adjustment
The thickness of pad 5 is greater than the thickness of the former bottom adjusting pad 5, and W by 2 two sides of sleeper1It is adhesively fixed, by 1 two sides of rail support groove
Wall is and W2It is adhesively fixed, by V1、V2It is fixedly connected with 2 end of sleeper, the sleeper 2 is set on the bottom adjusting pad 5 simultaneously
The position of sleeper 2 described in accurate adjustment, 2 position of sleeper is raised at this time, fills the W with injecting glue or resin1With the W2Between
Spacing d, V1And V2Gap c between rail support groove 1 completes to adjust to glue or hardening of resin.
As shown in figures 15-16, when the sleeper 2 is turned down relative to the railway roadbed 6, the newly-installed bottom adjusting pad
5 thickness is less than the thickness of the former bottom adjusting pad 5, and W by 2 two sides of sleeper1It is adhesively fixed, by 1 two sidewalls of rail support groove
And W2It is adhesively fixed, by V1、V2It is fixedly connected, the sleeper 2 is set on the bottom adjusting pad 5 and smart with 2 end of sleeper
The position of the sleeper 2 is adjusted, 2 position of the sleeper drop is high at this time, fills the W with injecting glue or resin1With the W2Between between
Away from d, V1And V2Between gap c complete to adjust to glue or hardening of resin.
When the sleeper 2 is reversed relative to the railway roadbed 6, according to torsion adjustment requirement, the bottom adjustment of adaptation is selected
Pad 5, side adjusting pad 3,4 geometry of end adjusting pad and thickness remain adjustment to ensure that sleeper 2 can be put into rail support groove 1
After gap d and c, sleeper 2 and adjusting pad are put into rail support groove 1 and adjust 2 position of sleeper, injecting glue or resin filling adjustment gap d
And c completes to adjust to glue or hardening of resin；
As shown in figure 17, when the sleeper 2 is adjusted relative to 6 left-right position of railway roadbed, increase and decrease the V1With the V2
Thickness, the sleeper 2 is adjusted relative to 6 left-right position of railway roadbed with this, adjustment process is same as above；
Change the thickness of the bottom adjusting pad 5, adaptation adjusts the side adjusting pad 3 and realizes rail height adjustment；
The thickness of the end adjusting pad 4 is adjusted, adaptation adjusts the side adjusting pad 3 and realizes track or so adjustment, adaptation adjustment institute
Track deflection adjustment may be implemented in the shape for stating side adjusting pad 3 and the end adjusting pad 4.
As a preferred embodiment of the present embodiment, d=1mm, c=1mm.Adjust the side adjusting pad 3, the end
When the thickness of adjusting pad 4 and/or the bottom adjusting pad 5, while the thickness of isolating pad 7 is adjusted, the tune of 7 thickness of isolating pad
Adjusting range is 1mm-3mm.
With the adjusting method of adjustable ballastless track structure of the present invention, side adjusting pad is changed by replacement
3, the thickness of end adjusting pad 4 and/or bottom adjusting pad 5 realizes sleeper 2 with respect to the height of railway roadbed 6, left and right or deflection angle
Adjustment, i.e., sleeper 2 is with respect to the adjustment of the space morpheme of railway roadbed 6, and this method constructs and adjusts that easy to operate, speed is fast, to rail
Lower foundation deformation it is adaptable, it is easy to promote and utilize.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (11)
1. a kind of adjustable ballastless track structure, including rail support groove (1), the rail support groove (1) is used to that sleeper (2) to be arranged,
It is characterized in that, the two side walls (11) being oppositely arranged on the rail support groove (1) are connected separately with side adjusting pad (3), described to hold
Two end walls (12) being oppositely arranged in track slot (1) are connected separately with end adjusting pad (4), the slot bottom of the rail support groove (1)
(13) bottom adjusting pad (5) are equipped with, the side adjusting pad (3), the end adjusting pad (4) and the bottom adjusting pad (5)
Be all connected with the sleeper (2), the side adjusting pad (3), the end adjusting pad (4) and the bottom adjusting pad (5) material
Matter is vulcanie or resin material or hard polyaminoester plastic material.
2. adjustable ballastless track structure according to claim 1, which is characterized in that each side adjusting pad
(3) cross section is the thin variable cross-section shape in middle part thickness both ends.
3. adjustable ballastless track structure according to claim 1, which is characterized in that each side adjusting pad
(3) it connects and is equipped on two surfaces of the corresponding side wall (11) and the sleeper (2) several raised (31), it is all described
Raised (31) are embedded in the corresponding side wall (11) and the sleeper (2).
4. adjustable ballastless track structure according to claim 3, which is characterized in that be embedded in the side wall (11)
Each described raised (31) include one section of cambered surface one (32), and all cambered surfaces one (32) downward, are embedded in the sleeper (2)
Each of described raised (31) include one section of cambered surface two (33), all cambered surfaces two (33) are upward.
5. adjustable ballastless track structure according to claim 1, which is characterized in that the sleeper (2) is mixed for reinforcing bar
Xtah Crude Clay structure part or resin composite materials structural member.
6. -5 any adjustable ballastless track structure according to claim 1, which is characterized in that two side walls
(11) inclination alpha and β, and 90 °≤α≤135 ° are constituted with the slot bottom (13) respectively, 90 °≤β≤135 °.
7. adjustable ballastless track structure according to claim 6, which is characterized in that the value phase of the α and β
Deng.
8. a kind of non-fragment orbit, which is characterized in that be equipped on the non-fragment orbit railway roadbed (6), the railway roadbed (6) is if be equipped with
The dry adjustable ballastless track structure as claimed in claim 1 in array distribution, all sleepers (2) are even
Connect rail.
9. non-fragment orbit according to claim 8, which is characterized in that close to the railway roadbed on each rail support groove (1)
(6) end at edge is equipped with the opening (14) flushed corresponding with the edge, and the cross section of each rail support groove (1) is vertical along it
To in variable cross-section shape.
10. a kind of adjusting method of adjustable ballastless track structure, using as claimed in claim 1 adjustable
Ballastless track structure, which comprises the following steps:
A, sleeper (2) are extracted into rail support groove (1), and removes the side adjusting pad (3), the end adjusting pad (4) and described
Bottom adjusting pad (5)；
B, according to the side adjusting pad (3), the end adjusting pad (4) and the bottom adjusting pad (5) point for adjusting needs
It is not fixedly connected with the sleeper (2)；
C, the sleeper (2) for connecting adjusting pad is set in the rail support groove (1), the position of sleeper described in accurate adjustment (2), and will
The side adjusting pad (3), the end adjusting pad (4) and the bottom adjusting pad (5) are fixed with the rail support groove (1) respectively
Connection is completed to adjust.
11. adjusting method according to claim 10, which is characterized in that first needed according to adjusting in the rail support groove (1)
The side adjusting pad (3), the end adjusting pad (4) and the bottom adjusting pad (5) of middle setting adaptation, then by the rail
It rests the head on (2) to be set on the bottom adjusting pad (5), the position of sleeper described in accurate adjustment (2), and by the side adjusting pad (3), described
End adjusting pad (4) and the bottom adjusting pad (5) are fixedly connected with the sleeper (2) respectively, complete to adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261628.2A CN106522036B (en) | 2016-12-30 | 2016-12-30 | Adjustable ballastless track structure, non-fragment orbit and adjusting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261628.2A CN106522036B (en) | 2016-12-30 | 2016-12-30 | Adjustable ballastless track structure, non-fragment orbit and adjusting method |
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| CN106522036A CN106522036A (en) | 2017-03-22 |
| CN106522036B true CN106522036B (en) | 2019-05-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107313313B (en) * | 2017-05-25 | 2019-04-30 | 中国铁道科学研究院铁道建筑研究所 | The framed bent construction method of prefabricated urethane cures railway roadbed |
| CN107338687A (en) * | 2017-08-28 | 2017-11-10 | 华东交通大学 | A kind of combined type sleeper |
| CN108032872B (en) * | 2017-12-21 | 2020-04-28 | 重庆华渝重工机电有限公司 | Locking device for integral switch type turnout of straddle type monorail traffic |
| CN109352793A (en) * | 2018-09-05 | 2019-02-19 | 北京九州轨隔振技术有限公司 | A kind of manufacturing method of multistage precast track plate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29705236U1 (en) * | 1997-03-22 | 1997-06-26 | Leonhard Weiss GmbH & Co., 73037 Göppingen | Track facility |
| JP6265820B2 (en) * | 2014-04-14 | 2018-01-24 | 公益財団法人鉄道総合技術研究所 | Sleeper direct track structure |
| CN205012160U (en) * | 2015-09-30 | 2016-02-03 | 成都市新筑路桥机械股份有限公司 | A embedded ballastless track system for afforesting section |
| CN205276060U (en) * | 2015-12-29 | 2016-06-01 | 成都市新筑路桥机械股份有限公司 | Multistage vibration damping's embedded track system |
| CN206359836U (en) * | 2016-12-30 | 2017-07-28 | 和振兴 | Adjustable ballastless track structure and non-fragment orbit |
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