CN106592342A - Durable floating track bed slab and floating track bed - Google Patents
Durable floating track bed slab and floating track bed Download PDFInfo
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- CN106592342A CN106592342A CN201510812482.5A CN201510812482A CN106592342A CN 106592342 A CN106592342 A CN 106592342A CN 201510812482 A CN201510812482 A CN 201510812482A CN 106592342 A CN106592342 A CN 106592342A
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- floating
- fitting recess
- track structure
- railway
- plate body
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Abstract
The invention relates to a durable floating track bed slab and a floating track bed, which belong to the field of rail transit. a problem that a central sheering hinge and an adjacent floating slab in the traditional floating track bed cannot be reliably connected is solved in the durable floating track bed slab and the floating track bed. The floating track bed comprises a floating slab body, wherein an anchoring assembly groove is formed in the connecting end on at least one side of the floating slab body; at least two anchoring assembly grooves are formed in the same connecting end; the anchoring assembly grooves are placed with a track central line as center in a substantially symmetric way; the anchoring assembly grooves are at least provided with openings in the top surface of the floating slab body and the dimensions of the openings are at least smaller than that of a lower local chamber; or the anchoring assembly grooves are at least provided with openings in the top surface of the floating slab body and convex-concave structures are arranged on the side walls of the anchoring assembly grooves. The durable floating track bed slab provided by the invention can be reasonably connected with upper shearing hinges. The floating track bed provided by the invention can be widely applied to various rail transit forms such as subways, ground light rails, high-speed rails and the like.
Description
Technical field
The invention belongs to field of track traffic, more particularly to a kind of road bed board of prefabricated and its composition is floating ballast bed.
Background technology
With social development and scientific and technological progress, the importance of track traffic increasingly shows.Must in the construction of track traffic
Vibration and the noise problem produced when vehicle runs must be solved, otherwise by the quality of life of serious impact nearby residents, is jeopardized
Neighboring buildings safety, meanwhile, the stability of track traffic itself, safety and service life also can be affected.To control rail
The vibration produced in road traffic operation and noise, research worker develops many vibration and noise reducing products, the wherein floating road of steel spring
Bed technique is one of best technology of generally acknowledged effectiveness in vibration suppression in the industry.Such as grant number is the Chinese invention of ZL200410035441.1
Patent disclose it is a kind of floating ballast bed, due to the elasticity of this kind of high-performance vibration reduction railway roadbed it is higher, when train passes through under railway roadbed
Heavy amount is larger, in order to mitigate the stress of rail, between plate and plate generally using can middle shearing be hinged.This middle kind is cut
Power hinge is specially designed for long floating plate (general 15～60 meters), and it can transmit vertical shearing between adjacent floating plate
And transverse shearing force, it is possible to longitudinal extension, to compensate expanding with heat and contract with cold between long slab, using when, be to ensure in adjacent floating plate
Between smooth assembling middle shear hinge, the method for cast in situs can only be adopted to be constructed, limited by traffic condition and construction space
System is more, and construction quality and speed of application are easily affected.In order to improve construction quality and speed of application, using prefabricated short slab
It is the form of construction work risen recently at present that (plate length is typically at 3～8 meters) are spliced into floating ballast bed, and it can overcome cast-in-site to receive
The restriction that the unfavorable factors such as construction space are brought, can greatly improve efficiency of construction, shorten construction period, and ensure floating plate
Quality.Such as grant number discloses a kind of floating road of prefabricated short slab for the Chinese utility model patent of ZL201220092205.3
Bed, using the floating plate railway roadbed of this prefabricated short slab composition, because prefabricated short slab is all pre-manufactured, if by middle
Shear hinge is also first installed in advance in prefabricated short slab, wants to realize that transport still can smoothly connect to job site, to pre-
The original requirement on machining accuracy of short slab processed is high, and assembled in situ is also extremely difficult, not only increases cost, and reality is also difficult in practice
Existing, in order to ensure that smoothly assembling shear hinge structure is attached between contiguous prefabricated short slab, what is used at present is all that overhead is cut
Power is cut with scissors.Although existing overhead shear hinge can be convenient for assembling from prefabricated short slab top adjustment position, in practice
Also some new difficult problems are run into, including：On the one hand, existing overhead shear hinge is to be fixed on prefabricated short slab using securing member
On the embedded anchoring piece of upper surface, the power that its stress point bears during being located at the top of prefabricated short slab plate body, Transfer of Shear
Square is larger, therefore securing member stressing conditions are not good, there is the situation of accidental damage in practice；On the other hand, use in bend
Under the conditions of, put due at an angle between prefabricated short slab, the assembling between existing overhead shear hinge and prefabricated short slab
Mode is difficult to carry out angle adjustment, the phenomenon that shearing resistance plug under off working state bears additional torque often occurs, to shearing resistance
The fatigue life of plug adversely affects.
In sum, in the urgent need to a kind of new floating plate, it not only can be conveniently by middle shear hinge in market
Realize being reliably connected between adjacent floating plate, swimmingly Transfer of Shear, while be also convenient for carrying out position adjustment, can improve on
Put the stress of formula shear hinge and floating plate body, and effectively strengthen the globality of floating ballast bed structure, improve the use longevity of system
Life.
The content of the invention
First purpose of the present invention is to solve the above problems, there is provided a kind of simple structure, position adjustment facilitate, use
During the more rational track structure of railway plate of force-bearing situation.
Track structure of railway plate of the present invention is achieved in that including floating plate body, it is characterised in that floating plate body is at least
Anchoring fitting recess, and same connection end are set at the connection end of side at least provided with two anchoring fitting recess, the anchoring assembling
Groove substantially symmetric arrangement centered on track centerline, anchoring fitting recess is at least provided with the top surface of floating plate body and is open and it
Opening size at least below bottom Topical chambers size, or anchoring fitting recess be at least provided with opening in the top surface of floating plate body
And it is provided with convex-concave structure on the side wall of anchoring fitting recess.
In order to reduce site operation link, positioning and guiding can be fixedly installed with the side connection end top in floating plate body
Set, opposite side connection end top is correspondingly arranged anchoring fitting recess, and anchoring fitting recess is identical with the quantity that positioning and guiding covers.Additionally,
In order to avoid overhead shear hinge excessively takes the space above floating plate body, can be with the upper surface of floating plate body correspondence anchor
Gu fitting recess arranges installation and safeguards slot to make way.
For the ease of being assembled with overhead shear hinge, anchoring fitting recess can be with horizontal along track in correspondence connection end
End face be provided with opening, or side elevation of the anchoring fitting recess in correspondence connection end along track longitudinal direction is provided with opening.Preferably, anchor
Gu fitting recess is shaped as cydariform, inverted " t " font or dove-tail along the horizontal cross-sectional profiles of track.In addition, for the ease of seeing
The debris examined and clear up below floating plate body, on floating plate body observation panel is also provided with.
In addition, the installation reserved empty position or/and coupling sleeve coordinated with elastic vibration isolation device can also be arranged on floating plate body
Cylinder.
Second object of the present invention is to provide a kind of using the floating ballast bed of above-mentioned track structure of railway plate, and this is floating
Railway roadbed have simple structure, good integrity, shear hinge structure and floating plate body stress more rationally, service life it is longer etc. many excellent
Point.
The present invention is floating ballast bed to be achieved in that, including elastic vibration isolation device, elastic vibration isolation device is placed on floating plate
In the installation reserved empty position arranged on body or/and joint sheeve, and track structure of railway plate is carry, adjacent is durable floating
Overhead shear hinge is provided between road bed board, the overhead shear hinge includes connection fairlead, positioning and guiding set and shearing resistance core
Anchor connector is set on rod, positioning and guiding set and connection fairlead, and the anchor connector of positioning and guiding set is fixed on durable floating
Put and fill out in the anchoring fitting recess of road bed board in the grouting material for setting or the direct pre-buried floating plate for being fixed on track structure of railway plate
In body, the anchor connector of connection fairlead is fixed in the anchoring fitting recess of adjacent track structure of railway plate fills out the injection material for setting
In material, shearing resistance plug one end is arranged in the positioning and guiding set of track structure of railway plate connection end setting, and the other end is arranged on phase
In the connection fairlead that adjacent track structure of railway plate connection end correspondence is fixedly installed.
Position limiting structure is set between shearing resistance plug and connection fairlead or/and positioning and guiding set.The position limiting structure includes
The trip bolt being correspondingly arranged and screw hole, the spacer pin being correspondingly arranged and spacing hole or the spacer pin being correspondingly arranged and spacing
Groove, the screw hole is arranged on shearing resistance plug and is connected on fairlead simultaneously, or screw hole be arranged on simultaneously shearing resistance plug with
Positioning and guiding puts, and the spacing hole is arranged at connection fairlead or positioning and guiding puts, and the stopper slot is arranged on anti-
Cut on plug.
In the present invention, the connection end of the floating plate body refers to that track structure of railway plate coordinates with overhead shear hinge and connects
The both side ends for connecing.
Track structure of railway plate of the present invention, by being provided for assembling in the connection end of floating plate body and fixed overhead is cut
The anchoring fitting recess of power hinge, it is possible to achieve after the completion of to the jacking leveling of track structure of railway plate, in adjacent track structure of railway
When assembling overhead shear hinge between plate, the position to overhead shear hinge and angle is needed accurately to be adjusted according to actual condition
It is whole, then insert grouting material in anchoring fitting recess and overhead shear hinge is fixed on into adjacent two block track structure of railway plate
On, realize connection of the shearing resistance plug to adjacent track structure of railway plate.This mounting means, it is ensured that in whole assembling process
In, the connection fairlead of overhead shear hinge is in all the time free state, and its position and angle can be according to on-site actual situations
Accurate adjustment, therefore the assembly difficulty of overhead shear hinge in splicing is greatly reduced, and it is durable to the present invention floating
The machining accuracy for putting road bed board does not propose higher requirement, will not increase the difficulty of processing and cost of track structure of railway plate,
Practicality and the suitability are obtained for and are obviously improved.Additionally, will connect fairlead using grouting material or fairlead will be connected
And during positioning and guiding set is fixed in anchoring fitting recess, shearing resistance plug is substantially not subject to any load, with existing skill
Art is compared, bear on shearing resistance plug because rigging error cause various torsion, shearing and torque it is all minimum, be conducive to extend resist
Cut the service life of plug.In addition, in floating ballast bed structure of the invention, the positioning and guiding set and connection in overhead shear hinge is led
It is integral with floating plate body anchor connection respectively to covering, compare existing utilization securing member and consolidate in positioning and guiding set and connection fairlead
Be scheduled on the connected mode of floating plate body upper surface, due to positioning and guiding cover and connect fairlead on arrange anchor connector it is solid
Surely the inside of floating plate body is arranged on, operationally, its stress point position is relatively low, therefore stressing conditions have obtained greatly changing
Kind, the ability for bearing torque and load is higher, and fatigue damage is not susceptible to during use, and product service life is significantly improved,
The globality of floating ballast bed structure is also more preferable.
It is further noted that track structure of railway plate of the present invention, you can to carry out adding by the way of prefabricated
Work, it would however also be possible to employ the mode of cast in situs is processed, manufactures and using very convenient.
In sum, compared with prior art, track structure of railway plate of the present invention, simple structure is easy to manufacture, and quality can
Lean on, it more reasonably can be connected with overhead shear hinge, constitute the present invention floating ballast bed；The present invention is floating ballast bed, applies
Work efficiency high, systematic entirety is obviously improved, and vibration characteristics is more excellent, the stressing conditions of floating plate body and overhead shear hinge
More rationally, service life is longer, in can be widely applied to the various station designs such as subway, ground light rail, high ferro.
Description of the drawings
Fig. 1 is one of structural representation of track structure of railway plate of the present invention.
Fig. 2 is the A-A of Fig. 1 to sectional view.
Fig. 3 is the B-B direction sectional view of Fig. 1.
Fig. 4 is using the of the invention floating ballast bed structural representation of track structure of railway plate shown in Fig. 1.
Fig. 5 is the two of the structural representation of track structure of railway plate of the present invention.
Fig. 6 is the C-C of Fig. 5 to sectional view.
Fig. 7 is the D-D of Fig. 5 to sectional view.
Fig. 8 is using the of the invention floating ballast bed structural representation of track structure of railway plate shown in Fig. 5.
Fig. 9 is the three of the structural representation of track structure of railway plate of the present invention.
Figure 10 is the H-H of Fig. 9 to sectional view.
Figure 11 is the J-J of Fig. 9 to sectional view.
Figure 12 is using the of the invention floating ballast bed structural representation of track structure of railway plate shown in Fig. 9.
Figure 13 is the four of the structural representation of track structure of railway plate of the present invention.
Figure 14 is the five of the structural representation of track structure of railway plate of the present invention.
Figure 15 is the K-K of Figure 14 to sectional view.
Figure 16 is the L-L of Figure 14 to sectional view.
Figure 17 is using the of the invention floating ballast bed structural representation of track structure of railway plate shown in Figure 14.
Figure 18 is the floating ballast bed structural representation of the six of the structural representation of track structure of railway plate of the present invention and correspondence.
Figure 19 is the seven of the structural representation of track structure of railway plate of the present invention.
Figure 20 is the R-R of Figure 19 to sectional view.
Figure 21 is the S-S of Figure 19 to sectional view.
Figure 22 is using one of of the invention floating ballast bed structural representation of track structure of railway plate shown in Figure 19.
Figure 23 is two using the of the invention floating ballast bed structural representation of track structure of railway plate shown in Figure 19.
Figure 24 is the eight of the structural representation of track structure of railway plate of the present invention.
Figure 25 is the V-V of Figure 24 to sectional view.
Figure 26 is the W-W of Figure 24 to sectional view.
Specific embodiment
Embodiment one
Track structure of railway plate of the present invention, including floating plate body 1 as shown in Figure 1, Figure 2 and Figure 3, floating plate body 1 is provided with
The installation reserved empty position 5 coordinated with elastic vibration isolation device, is respectively provided with anchoring dress at the connection end E and connection end F of floating plate body
With groove 4, wherein, each connection end arranges two anchoring fitting recess 4, two anchoring fitting recess 4 centered on track centerline
The substantially symmetric arrangement in its left and right sides, the anchoring fitting recess 4 is longitudinally disposed along track, and anchoring fitting recess 4 is in floating plate body 1
Top surface is provided with opening, as shown in figure 3, anchoring fitting recess 4 is in cydariform along the horizontal cross-sectional profiles of track, its opening size is less than
The size of bottom Topical chambers.
The of the invention floating ballast bed of track structure of railway plate shown in Fig. 1, Fig. 2 and Fig. 3 is applied as shown in Figure 4, in order to just
In illustrating, the track structure of railway plate 1,2 and 3 of three pieces of continuous arrangements, i.e., floating plate body 1,2 and 3 are illustrate only in figure.This
Invention is floating ballast bed including elastic vibration isolation device 15, and elastic vibration isolation device 15 is placed on the installation arranged on floating plate body and leaves a blank in advance
In position 5, and track structure of railway plate is carry, overhead shear hinge is provided between adjacent track structure of railway plate, it is described
Overhead shear hinge includes connection fairlead 10, positioning and guiding set 6 and shearing resistance plug 9, positioning and guiding set 6 and connection fairlead 10
On be respectively provided with anchor connector 7 and anchor connector 11, the anchor connector 7 of positioning and guiding set 6 is fixed on durable floating road
Bed board anchoring fitting recess 4 in fills out in the grouting material 13 for setting, connect fairlead 10 anchor connector 11 be fixed on it is adjacent resistance to
Filled out in the grouting material 13 for setting with the anchoring fitting recess 4 of floating ballast bed plate is interior, the one end of shearing resistance plug 9 is arranged on track structure of railway
In the positioning and guiding set 6 that plate connection end is arranged, the other end is arranged on adjacent track structure of railway plate connection end correspondence and is fixedly installed
Connection fairlead 10 in.In order to adapt to impact of expanding with heat and contract with cold and alleviate, the bottom of positioning and guiding set 6 is provided with elastomer 8；This
Outward, in order to prevent the course of work in shearing resistance plug 9 occur play, connection fairlead 10 and shearing resistance plug 9 between be additionally provided with limit
Bit architecture, the position limiting structure is specially the spacing hole and spacer pin 12 being correspondingly arranged, wherein, spacing hole is arranged on connection and is oriented to
On set 10, spacer pin 12 is plugged in spacing hole.
During floating ballast bed concatenation construction, first according to design requirement, between track structure of railway plate and elastic vibration isolation device
Arrange suitable thickness heightens pad 16, makes track structure of railway plate depart from basic 14 surface and is supported by elastic vibration isolation device 15,
Complete the jacking leveling of track structure of railway plate.It is right as a example by installation by overhead shear hinge between floating plate body 1 and 2 below
The floating ballast bed connection construction method of the present invention is described in detail：Positioning and guiding set 6 is placed in into track structure of railway plate 1 to connect
In connecing the anchoring fitting recess 4 that end is arranged, then connection fairlead 10 is placed in the adjacent connection end of track structure of railway plate 2 correspondence and is set
In the anchoring fitting recess 4 put, assemble shearing resistance plug 9 and adjust height and angle, then fill to cast in anchoring fitting recess 4
Pulp material 13, conserves to grouting material 13, and after the completion of maintenance, grouting material 13 is by positioning and guiding set 6 and connects fairlead
10 are separately fixed in the anchoring fitting recess 4 being correspondingly arranged on track structure of railway plate 1 and track structure of railway plate 2, in realization
Put the installation connection between formula shear hinge and track structure of railway plate 1 and track structure of railway plate 2；According to the method described above will be all
Track structure of railway plate is connected in turn, that is, constitute the present invention floating ballast bed.Again due to the vertical section of anchoring fitting recess 4
Profile is in cydariform, and its opening size is less than the size of bottom Topical chambers, it can be ensured that positioning and guiding set 6 and connection fairlead 10
There are enough bonding strengths between track structure of railway plate, it is safe and reliable.Certainly, in addition to the cydariform mentioned, anchoring dress
Vertical cross section profile with groove 4 can also be the other shapes such as trapezoidal, as long as its opening size is less than the chi of bottom Topical chambers
Very little, the grouting material after solidification will be unable to from anchoring fitting recess deviate from together with anchor connector, can realize solid well
Connect effect, all among the protection domain of application claims.For proof strength, when grouting material is selected, selected grouting material
Final strength than floating plate body a grade is higher by using the intensity of concrete.In addition, being arranged with each connection end in Fig. 1
Illustrate as a example by two anchoring fitting recess 4, in actual applications, the anchoring fitting recess 4 that each connection end is arranged can also be fitted
Work as increase, in general, when anchoring fitting recess quantity is odd number at connection end, one can be arranged in track centerline
Anchoring fitting recess, remaining anchoring fitting recess is arranged symmetrically in its left and right sides；Fitting recess quantity is anchored at connection end for occasionally
When several, anchoring fitting recess is arranged symmetrically in the left and right sides of track centerline, and to ensure during work, floating plate body equilibrium is received
Power, described above be equally applicable to the present invention other technologies scheme, using when can according to requirement of engineering setting anchoring assembling
The particular number of groove, is described in this together.
In the present invention, the connection end of the floating plate body refers to and coordinate with overhead shear hinge on track structure of railway plate
The both side ends of connection.
Track structure of railway plate of the present invention, by being provided for assembling in the connection end of floating plate body and fixed overhead is cut
The anchoring fitting recess of power hinge, it is possible to achieve after the completion of to the jacking leveling of track structure of railway plate, in adjacent track structure of railway
When assembling overhead shear hinge between plate, the position to overhead shear hinge and angle is needed accurately to be adjusted according to actual condition
It is whole, then insert grouting material in anchoring fitting recess and overhead shear hinge is fixed on into adjacent two block track structure of railway plate
On, so as to realize connection of the shearing resistance plug to adjacent track structure of railway plate.This mounting means, it is ensured that entirely assembling
During, the connection fairlead of overhead shear hinge is in all the time free state, and its position and angle can be according to live actual
Situation is accurately adjusted, therefore greatly reduces the assembly difficulty of overhead shear hinge in splicing, and it is resistance to the present invention
Do not propose higher requirement with the machining accuracy of floating ballast bed plate, will not increase track structure of railway plate difficulty of processing and into
Originally, practicality and the suitability is obtained for and is obviously improved.Additionally, will connect fairlead using grouting material or be oriented to connection
During set and positioning and guiding set are fixed in anchoring fitting recess, shearing resistance plug is substantially not subject to any load, and existing
Technology is compared, bear on shearing resistance plug because rigging error cause various torsion, shearing and torque it is all minimum, be conducive to prolongation
The service life of shearing resistance plug.In addition, the positioning and guiding set and connection in floating ballast bed structure of the invention, in overhead shear hinge
Fairlead is integral with floating plate body anchor connection respectively, compares existing utilization securing member and covers and connect fairlead by positioning and guiding
Be fixed on the connected mode of floating plate body upper surface, due to positioning and guiding cover and connect fairlead on arrange anchor connector it is equal
The inside of floating plate body is fixedly installed on, operationally, its stress point position is relatively low, therefore stressing conditions have obtained greatly changing
Kind, the ability for bearing torque and load is higher, and fatigue damage is not susceptible to during use, and product service life is significantly improved,
The globality of floating ballast bed structure is also more preferable.Further, when shearing resistance plug occurs easily outer damage, spacer pin 12 can be removed, take
Going out shearing resistance plug carries out maintenance replacing, then installs shearing resistance plug and spacer pin again again, very convenient.It may be noted that
It is that the position limiting structure can also be the trip bolt being correspondingly arranged and screw hole or the spacer pin that is correspondingly arranged and stopper slot,
The screw hole is arranged on shearing resistance plug and is connected on fairlead simultaneously, or screw hole is arranged on shearing resistance plug with positioning simultaneously
On fairlead, the spacing hole is arranged at connection fairlead or positioning and guiding puts, and the stopper slot is arranged on shearing resistance core
On rod, identical technique effect is can act as, all among the protection domain of application claims.
It is further noted that track structure of railway plate of the present invention, you can to carry out adding by the way of prefabricated
Work, it would however also be possible to employ the mode of cast in situs is processed, manufactures and using very convenient, and this advantage is applied to the present invention's
All technical schemes, are described in this together.
In sum, compared with prior art, track structure of railway plate of the present invention, simple structure is easy to manufacture, and quality can
Lean on, it more reasonably can be connected with overhead shear hinge, constitute the present invention floating ballast bed；The present invention is floating ballast bed, applies
Work efficiency high, systematic entirety is obviously improved, and vibration characteristics is more excellent, the stressing conditions of floating plate body and overhead shear hinge
More rationally, service life is longer, safeguards more convenient, easily can carry out maintenance replacing to shearing resistance plug, can extensively answer
For in the various station designs such as subway, ground light rail, high ferro.
Embodiment two
The track structure of railway plate of the present invention as shown in Fig. 5, Fig. 6 and Fig. 7, with track structure of railway plate described in embodiment one
Difference is that the joint sheeve 17 coordinated with elastic vibration isolation device is provided with floating plate body 1；Additionally, the connection end E of floating plate body
Fitting recess 4 are anchored with being correspondingly arranged three at the F of connection end respectively, wherein, in each connection end, in being with track centerline still
The heart, an anchoring fitting recess 4 respective carter centerline is arranged, and remaining two anchoring fitting recess 4 are symmetrical in its left and right sides
Arrangement；In addition, the cross-sectional profiles of anchoring fitting recess 4 are shaped as inverted " t " font, anchoring fitting recess 4 is removed on the top of floating plate body 1
Face is provided with outside opening, and opening also is provided with along the horizontal end face of track in correspondence connection end.Further, for the ease of observing and clearing up floating
The debris below plate body are put, observation panel 18 is additionally provided with floating plate body 1.
As shown in Figure 8 using the of the invention floating ballast bed of track structure of railway plate shown in Fig. 5, Fig. 6 and Fig. 7, and shown in Fig. 4
Floating ballast bed difference is, during floating ballast bed concatenation construction, elastic vibration isolation device 15 is placed on the connection arranged on floating plate body
In knot sleeve 17, the tune of suitable thickness is respectively provided between the support stop 20 in elastic vibration isolation device 15 and joint sheeve 17
High pad 16, first according to design requirement, makes floating plate body depart from basic 14 surface and is supported by elastic vibration isolation device 15, completes durable
The jacking leveling of floating ballast bed plate 1 and 2；Then will be fixed in the opening of the vertical end face in the connection end of floating plate body 1 along anchoring fitting recess 4
The anchor connector 7 of position fairlead 6 is put in the anchoring fitting recess 4 of inverted " t " font, corresponding to connect along adjacent floating plate body 2
Hold the anchoring fitting recess 4 that vertical end face is arranged to be open and the anchor connector 11 of connection fairlead 10 is put into the anchor of inverted " t " font
Gu in fitting recess 4, assemble shearing resistance plug 9 in positioning and guiding set 6 and connection fairlead 10 and adjust height and angle, so
After set up template, to anchoring fitting recess 4 in pour into a mould grouting material 13, grouting material 13 is conserved, after the completion of maintenance, grouting
Material 13 is separately fixed at positioning and guiding set 6 and connection fairlead 10 on track structure of railway plate 1 and track structure of railway plate 2
In the anchoring fitting recess 4 being correspondingly arranged, realize overhead shear hinge and track structure of railway plate 1 and track structure of railway plate 2 it
Between installation connection；All track structure of railway plates are connected in turn according to the method described above, that is, constitute the present invention floating
Railway roadbed, it is concrete as shown in Figure 8.In this example, in order to prevent the course of work in shearing resistance plug occur play, connection fairlead 10 with
It is additionally provided with position limiting structure between shearing resistance plug 9, the position limiting structure is specially the stopper slot 19, spacing hole that is correspondingly arranged and spacing
Pin 12, wherein, spacing hole is arranged on connection fairlead 10, and stopper slot 19 is arranged on shearing resistance plug 9, and spacer pin 12 is through limit
Position hole is plugged in stopper slot 19.It is of course also possible to spacing hole is arranged on positioning and guiding set 6, stopper slot is adjusted accordingly
19 and spacer pin 12 position it is matched；Or arrange spacing simultaneously on positioning and guiding set 6 and connection fairlead 10
Hole and spacer pin 12, and stopper slot 19 is correspondingly arranged on shearing resistance plug 9 carries out coordinating spacing, can also realize same technology effect
Really, all among the protection domain of application claims.
Compared with embodiment one, the anchoring assembling of inverted " t " shaped sections is provided with track structure of railway plate described in this example
Groove 4, its chamber size is less, and on the self-strength of floating plate body very little is affected；Additionally, the usage amount of its grouting material also compared with
It is little, it is easy to maintenance and maintenance；Further, since employing the anchoring fitting recess of inverted " t " shaped sections, positioning and guiding set and connection are led
To be enclosed within floating plate body be fixedly connected it is more solid and reliable, overhead shear hinge and track structure of railway plate assembly connection
Safety is more secure.
Embodiment three
Track structure of railway plate of the present invention as shown in Figure 9 and Figure 10, the area with track structure of railway plate described in embodiment two
It is not that observation panel 18 is arranged on the both sides connection end of floating plate body 1；Set respectively at the connection end E and connection end F of floating plate body
Anchoring fitting recess 4 is put, wherein, each connection end arranges two anchoring fitting recess 4, and two anchoring fitting recess 4 are in track centerline
The left and right sides is arranged symmetrically, and the anchoring fitting recess 4 is longitudinally disposed along track, and anchoring fitting recess 4 is only in the top surface of floating plate body 1
Opening is provided with, as shown in figure 11, the vertical cross section profile for anchoring fitting recess 4 is in dove-tail, and its opening size is less than lower chamber
The size of room.
As shown in figure 12 using the of the invention floating ballast bed of track structure of railway plate shown in Fig. 9, Figure 10 and Figure 11, with Fig. 8
Shown floating ballast bed difference is, in the overhead shear hinge, arranges between connection fairlead 10 and shearing resistance plug 9
Position limiting structure is specially the trip bolt 25 and screw hole being correspondingly arranged, and the screw hole is arranged on shearing resistance plug 9 and determines simultaneously
On the fairlead 6 of position, the screw hole arranged on the screw hole that trip bolt 25 is arranged through on positioning and guiding set 6, with shearing resistance plug 9
Being connected, it is spacing to realize.Concatenation construction floating ballast bed described in this example is operated and the correlation technique phase described in embodiment one
Seemingly, when simply carrying out jacking leveling to track structure of railway plate, heighten pad 16 and be arranged on elastic vibration isolation device 15 and coupling sleeve
Between support stop 20 in cylinder 17, here is not repeated.
Track structure of railway plate described in this example and the floating ballast bed corresponding product of the present invention possessed described in embodiment one
All advantages, here is not repeated.It is pointed out that the know-why based on embodiment two, track structure of railway shown in Fig. 9
The anchoring fitting recess arranged on plate can also be simultaneously in correspondence connection end vertical end face opening is set, it is concrete as shown in figure 13；
Additionally, the trip bolt and screw hole can also individually or simultaneously be arranged on shearing resistance plug and be connected on fairlead, also can be real
Now same effect, all among the protection domain of application claims.
Example IV
The track structure of railway plate of the present invention as shown in Figure 14, Figure 15 and Figure 16, with track structure of railway described in embodiment three
The difference of plate is in advance positioning and guiding set 6 to be anchored at into top at the side connection end E of floating plate body, opposite side connection end F
Top is correspondingly arranged anchoring fitting recess 4, and the upper surface correspondence anchoring fitting recess 4 of floating plate body 1 arranges installation and safeguards slot to make way, institute
State to install and safeguard that slot to make way includes that slot to make way 21 and floating plate body connection end E are safeguarded in the installation arranged at floating plate body connection end F
Slot to make way 22 is safeguarded in the installation that place is arranged, wherein, installation safeguards that slot to make way 21 is correspondingly arranged at the top of anchoring fitting recess 4, fixed
Position fairlead 6 is embedded in slot to make way 22 is safeguarded in installation.
As shown in figure 17 using the of the invention floating ballast bed of track structure of railway plate shown in Figure 14, Figure 15 and Figure 16, except fixed
Outside position fairlead has been anchored in advance, other concatenation construction methods are essentially identical with the method described in embodiment two, and here is no longer
Repeat.Compared with technical scheme described in embodiment two, track structure of railway plate described in this example is in advance anchored in positioning and guiding set
In floating plate body, it is possible to reduce the site operation and maintenance link when splicing is floating ballast bed, be conducive to improving efficiency of construction, reduce
Construction cost, shortens construction period；Slot to make way is safeguarded further, since anchoring fitting recess being corresponded on floating plate body and being provided with installation,
Positioning and guiding set and connection fairlead in overhead shear hinge is arranged at installation and safeguards in slot to make way, is not take up floating plate body
The space of top, substantially increases the suitability and the practicality of floating ballast bed structure.Certainly, it is former based on the technology described in this example
Reason, in all technical schemes of the present invention, correspondingly anchoring fitting recess 4 can arrange installation and safeguard slot to make way 22, or in advance
Fairlead being covered or being connected by positioning and guiding to be anchored in floating plate body, can realize identical technique effect, here is only with word
It is described, all among the protection domain of application claims.
Embodiment five
Used as a kind of special case, as shown in figure 18 track structure of railway plate of the present invention, durable floating with described in example IV
The difference of road bed board is to be provided with installation reserved empty position 5 and joint sheeve 17 on floating plate body 1 simultaneously, and the installation is left a blank in advance
Position 5 is arranged on the bottom of connection end E and connection end F.
As shown in figure 18 the present invention is floating ballast bed, is with difference floating ballast bed described in example IV, floating ballast bed
In elastic vibration isolation device except including in addition to built-in elastic vibration isolation device 15, also including side-mounted plate end isolation mounting
23.Wherein, plate end isolation mounting 23 is arranged in installation reserved empty position 5, while the end of adjacent track structure of railway plate is supported,
Suitable thickness is arranged between plate end isolation mounting 23 and floating plate body heightens pad 16；Remaining elastic vibration isolation device 15 is arranged on
In joint sheeve 17, heightening for suitable thickness is set between the support stop 20 in elastic vibration isolation device 15 and joint sheeve 17
Pad 16, makes floating plate body depart from basic 14 surface and is supported by elastic vibration isolation device 15 and plate end isolation mounting 23.
Compared with floating ballast bed described in example IV, in this example, due to being additionally arranged at the bottom of plate in the connection end of floating plate body
End isolation mounting, can improve floating plate body local bearing capacity, it is to avoid rail vehicle enters fashionable to floating from floating plate body one end
The seesaw effect of plate body generation is put, so as to effectively improve the stability of floating ballast bed structure.
Embodiment six
The track structure of railway plate of the present invention as shown in Figure 19, Figure 20 and Figure 21, is anchoring dress with the difference of embodiment one
With groove 4 along the horizontal cross-sectional profiles of track in dove-tail, its opening size at the top of floating plate body is less than lower chamber
Size, fitting recess 4 is anchored in addition opening is provided with along the longitudinal side elevation of track in correspondence connection end by gathering sill 60.
Described in this example in the floating plate body 1 of track structure of railway plate of the present invention and be not provided with and elastic vibration isolation device coordinate
Installation reserved empty position or other mounting interfaces, therefore structure is simpler.With floating ballast bed structure described in embodiment one
Difference is, using when, resilient support block 61 is set between basis 14 and floating plate body, by the anchor of positioning and guiding set 6
Connected fitting 7 loads along gathering sill 60 from floating plate body side surface, it is preferred that after anchor connector 7 enters anchoring fitting recess 4 again
A distance is vertically moved along track, putting for positioning and guiding set 6 is completed；In the same manner, the anchor connector 11 of fairlead 10 is connected
It is put in anchoring fitting recess 4 and along track also by gathering sill 60 and vertically moves a distance, then in positioning and guiding set 6 and even
Connect and assemble in fairlead 10 shearing resistance plug 9 and adjust height and angle, most anchor backward and poured in fitting recess 4 and gathering sill 60
Note grouting material 13, conserves to grouting material 13, and after the completion of maintenance, grouting material 13 leads in positioning and guiding set 6 and connection
It is separately fixed in the anchoring fitting recess 4 being correspondingly arranged on track structure of railway plate 1 and track structure of railway plate 2 to set 10, it is real
Existing installation connection between overhead shear hinge and track structure of railway plate 1 and track structure of railway plate 2, can also complete in the same manner
Installation connection between overhead shear hinge and track structure of railway plate 2 and track structure of railway plate 3, it is concrete as shown in figure 22,
All track structure of railway plates are connected in turn according to the method described above, that is, constitute the present invention floating ballast bed.
Described resilient support block specifically can be made up of elastomeric material or elastane elastomeric material, only
Want intensity and performance to meet to require, identical technique effect is can act as, all among the protection domain of application claims.This
Outward, the setting direction of gathering sill 60 is not necessarily to the horizontally set along track, and it can also be with track laterally in a folder
Angle, as long as the anchor connector in overhead shear hinge smoothly can be fitted in anchoring fitting recess, can realize same skill
Art effect, all among the protection domain of application claims.
Track structure of railway plate of the present invention described in this example and floating ballast bed, with durable floating with described in embodiment one
Road bed board and floating ballast bed all advantages, here is not repeated.It is to be particularly noted that with technical scheme described in embodiment one
Compare, be provided with opening, therefore overhead shear hinge due to anchoring side elevation of the fitting recess in correspondence connection end along track longitudinal direction
Positioning and guiding covers and connect the anchor connector on fairlead need not be from opening dress of the anchoring fitting recess at the top of floating plate body
Enter, therefore the size and dimension to anchor connector etc. limits less, is further to improve the anchoring to overhead shear hinge to connect
Connect effect and create condition.
In addition, based on the above-mentioned know-why of this example, as shown in figure 23, it can also be based on elasticity that the present invention is floating ballast bed
That what is padded is floating ballast bed, is with difference floating ballast bed shown in Figure 22, is changed to arrange cushion between basis 14 and floating plate body
63, using the elastic bearing of cushion 63 track structure of railway plate of the present invention, it is also possible to good vibration isolating effect is played, also at this
Among the protection domain of bright requirement.
Embodiment seven
The track structure of railway plate of the present invention as shown in Figure 24, Figure 25 and Figure 26, is anchoring dress with the difference of embodiment two
With groove 4 the top surface of floating plate body 1 be provided with opening and anchoring fitting recess 4 side wall on compartment of terrain be provided with convex-concave structure 62.
In technical scheme described in this example, due to being provided with convex-concave structure 62 on the side wall of anchoring fitting recess 4, in assembling
During overhead shear hinge, after anchoring the grouting material solidification irrigated in fitting recess 4, grouting material can be preferably with floating plate body
It is solidly fixed, can effectively ensures the anchor intensity between overhead shear hinge and floating plate body.Especially with such
After scheme, limit less, it is not necessary to which cydariform, the word of falling T are set again to anchoring fitting recess along the horizontal cross-sectional profiles shape of track
The special shape such as shape or dove-tail, advantageously reduces difficulty of processing, improve production efficiency.Additionally, the concrete shape of convex-concave structure
Formula can with varied, in addition to the mill dell shape convex-concave structure at the interval described in this example, can also be projection of local etc. its
His form, in addition the particular number of convex-concave structure can also set according to actual needs, similar technique effect can be realized,
Here is only described with word, is no longer illustrated one by one, all among the protection domain of application claims.
The application process of track structure of railway plate of the present invention described in this example and track structure of railway plate described in embodiment two
Application process is essentially identical, and here is not repeated.
In sum, compared with prior art, track structure of railway plate of the present invention, simple structure is easy to manufacture, and quality can
Lean on, it more reasonably can be connected with overhead shear hinge, constitute the present invention floating ballast bed；The present invention is floating ballast bed, applies
Work efficiency high, systematic entirety is obviously improved, and vibration characteristics is more excellent, the stressing conditions of floating plate body and overhead shear hinge
More rationally, service life is longer, easily can carry out maintenance replacing to shearing resistance plug, can be widely applied to subway,
In the various station designs such as face light rail, high ferro.Especially it is noted that during the present invention is floating ballast bed, steel bomb can be adopted
Various isolation mountings such as spring isolation mounting, rubber vibration isolation device, elastic polyurethane isolation mounting, air spring isolation mounting, all
Among the protection domain of application claims.It is presented above the part exemplary embodiments of the present invention, it is therefore intended that convenient more preferable
Ground understands the technical scheme of the present invention, and it is not construed as limitation of the present invention, wherein the technical scheme in each embodiment also may be used
With cross-reference, as long as the know-why based on the present invention, all among the protection domain of application claims.
Claims (10)
1. a kind of track structure of railway plate, including floating plate body, it is characterised in that：Arrange at floating plate body at least side connection end
Anchoring fitting recess, and same connection end, at least provided with two anchoring fitting recess, the anchoring fitting recess is with track centerline
The substantially symmetric arrangement in center, anchoring fitting recess at least the top surface of floating plate body be provided with opening and its opening size at least below
The size of bottom Topical chambers, or anchoring fitting recess at least the top surface of floating plate body be provided with opening and anchoring fitting recess
Side wall be provided with convex-concave structure.
2. track structure of railway plate according to claim 1, it is characterised in that：The side connection end top of floating plate body is consolidated
Positioning and guiding set is set surely, and opposite side connection end top is correspondingly arranged anchoring fitting recess, fitting recess is anchored with positioning and guiding set
Quantity is identical.
3. track structure of railway plate according to claim 1, it is characterised in that：Floating plate body is provided with and elastic vibration isolation dress
Put the installation reserved empty position or/and joint sheeve of cooperation.
4. track structure of railway plate according to claim 1, it is characterised in that：Anchoring fitting recess is in correspondence connection end along rail
The horizontal end face in road is provided with opening, or side elevation of the anchoring fitting recess in correspondence connection end along track longitudinal direction is provided with opening.
5. the track structure of railway plate according to claim 1,2,3 or 4, it is characterised in that：Anchoring fitting recess is horizontal along track
To cross-sectional profiles be shaped as cydariform, inverted " t " font or dove-tail.
6. track structure of railway plate according to claim 1, it is characterised in that：The upper surface correspondence anchoring dress of floating plate body
Installation is set with groove and safeguards slot to make way.
7. track structure of railway plate according to claim 1, it is characterised in that：Floating plate body is provided with observation panel.
8. the track structure of railway plate in a kind of application claim 1-7 described in any claim is floating ballast bed, including bullet
Property isolation mounting, elastic vibration isolation device be placed on floating plate body arrange installation reserved empty position or/and joint sheeve in, and
Carry track structure of railway plate, it is characterised in that：Overhead shear hinge is provided between adjacent track structure of railway plate, it is described
Overhead shear hinge includes connection fairlead, positioning and guiding set and shearing resistance plug, arranges on positioning and guiding set and connection fairlead
Anchor connector, the anchor connector of positioning and guiding set is fixed in the anchoring fitting recess of track structure of railway plate fills out the grouting for setting
In material or it is directly pre-buried be fixed in the floating plate body of track structure of railway plate, the anchor connector for connecting fairlead is fixed on
Fill out in the grouting material for setting in the anchoring fitting recess of adjacent track structure of railway plate, shearing resistance plug one end is arranged on durable floating road
In the positioning and guiding set that bed board connection end is arranged, the other end is arranged on adjacent track structure of railway plate connection end correspondence and is fixedly installed
Connection fairlead in.
9. according to claim 8 floating ballast bed, it is characterised in that：Shearing resistance plug is led with being connected fairlead or/and positioning
To arranging position limiting structure between set.
10. according to claim 9 floating ballast bed, it is characterised in that：The position limiting structure includes the fastening being correspondingly arranged
Screw and screw hole, the spacer pin being correspondingly arranged and spacing hole or the spacer pin, spacing hole and the stopper slot that are correspondingly arranged, the spiral shell
Nail is arranged on shearing resistance plug and is connected on fairlead simultaneously, or screw hole is arranged on shearing resistance plug and positioning and guiding set simultaneously
On, the spacing hole is arranged at connection fairlead or positioning and guiding puts, and the stopper slot is arranged on shearing resistance plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812482.5A CN106592342B (en) | 2015-11-21 | 2015-11-21 | Track structure of railway plate and its floating ballast bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812482.5A CN106592342B (en) | 2015-11-21 | 2015-11-21 | Track structure of railway plate and its floating ballast bed |
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| Publication Number | Publication Date |
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| CN106592342A true CN106592342A (en) | 2017-04-26 |
| CN106592342B CN106592342B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510812482.5A Active CN106592342B (en) | 2015-11-21 | 2015-11-21 | Track structure of railway plate and its floating ballast bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109056425A (en) * | 2018-08-27 | 2018-12-21 | 广州地铁设计研究院股份有限公司 | Frequency and the weak relationship type floating plate railway roadbed of load |
| CN109778595A (en) * | 2017-11-14 | 2019-05-21 | 北京九州一轨隔振技术有限公司 | A kind of shear hinge for floating plate |
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| CN204385569U (en) * | 2014-12-25 | 2015-06-10 | 隔而固(青岛)振动控制有限公司 | A kind of dock is floating ballast bed |
| CN205223742U (en) * | 2015-11-21 | 2016-05-11 | 隔而固(青岛)振动控制有限公司 | Durable bed board of floating and railway roadbed of floating thereof |
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| WO2012111031A1 (en) * | 2011-02-14 | 2012-08-23 | Ipa International Rail System Technology S.R.L. | Railway structure and assembly method |
| EP2857584A1 (en) * | 2013-10-07 | 2015-04-08 | Sateba Systeme Vagneux | Modular system for a slab-mounted railway track |
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| CN109778595B (en) * | 2017-11-14 | 2023-12-15 | 北京九州一轨环境科技股份有限公司 | Shear hinge for floating slab |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106592342B (en) | 2018-03-06 |
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