CN106592342B - Track structure of railway plate and its floating ballast bed - Google Patents
Track structure of railway plate and its floating ballast bed Download PDFInfo
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- CN106592342B CN106592342B CN201510812482.5A CN201510812482A CN106592342B CN 106592342 B CN106592342 B CN 106592342B CN 201510812482 A CN201510812482 A CN 201510812482A CN 106592342 B CN106592342 B CN 106592342B
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Abstract
The present invention relates to a kind of track structure of railway plate and its floating ballast bed, belongs to field of track traffic.The present invention solves the problems, such as it is existing it is floating ballast bed existing for can not be reliably connected between middle shear hinge and adjacent floating plate.This railway roadbed includes floating plate body, floating plate body sets anchoring fitting recess at least at the connection end of side, and same connection end is at least provided with two anchoring fitting recess, anchor fitting recess substantially symmetric arrangement centered on track centerline, anchor fitting recess and be at least provided with the size of opening and its opening size at least below bottom Topical chambers in the top surface of floating plate body, or anchoring fitting recess is at least provided with opening in the top surface of floating plate body and is provided with convex-concave structure in the side wall of anchoring fitting recess.Track structure of railway plate of the present invention, it more reasonably can be connected with overhead shear hinge；The present invention is floating ballast bed, can be widely applied in the various station designs such as subway, ground light rail, high ferro.
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 is increasingly shown.Must in the construction of track traffic
Must solve vibration and noise problem caused by vehicle operation, otherwise by the quality of life of serious influence nearby residents, jeopardize
Neighboring buildings safety, meanwhile, stability, security and the service life of track traffic in itself can also be affected.To control rail
Caused vibration and noise in road traffic operation, researcher develop many vibration and noise reducing products, the wherein floating road of steel spring
Bed technique is one of technology that generally acknowledged effectiveness in vibration suppression is best in the industry.Such as the Chinese invention that grant number is ZL200410035441.1
Patent disclose it is a kind of floating ballast bed, because the elasticity of this kind of high-performance vibration reduction railway roadbed is higher, train by when railway roadbed under
Heavy amount is larger, in order to mitigate the stress of rail, between plate and plate generally use can middle shearing be hinged.This middle kind is cut
Power hinge specially designs for long floating plate (general 15~60 meters), and it can transmit vertical shearing between adjacent floating plate
And transverse shearing force, and can be with longitudinal extension, to compensate expanding with heat and contract with cold between long slab, during application, to ensure in adjacent floating plate
Between smooth assembling middle shear hinge, the method for cast in situs can only be used to be constructed, be limited by traffic condition and construction space
Make more, construction quality and speed of application are easily affected.In order to improve construction quality and speed of application, prefabricated short slab is utilized
It is the form of construction work risen recently at present that (plate grow typically at 3~8 meters), which is spliced into floating ballast bed, its can overcome cast-in-site by
Restricted caused by the unfavorable factors such as construction space, efficiency of construction can be greatly improved, shorten construction period, and ensure floating plate
Quality.Such as to disclose a kind of prefabricated short slab floating ballast bed for the Chinese invention patent that grant number is ZL201220092205.3,
Using the floating plate railway roadbed of this prefabricated short slab composition, because prefabricated short slab is all pre-manufactured, if middle cut
Power hinge is also first installed in prefabricated short slab in advance, wants still can smoothly to connect after realizing transport to job site, to prefabricated
The original requirement on machining accuracy of short slab is high, and assembled in situ is also extremely difficult, not only increases cost, is also difficult in practice,
In order to ensure that smoothly assembling shear hinge structure is attached between contiguous prefabricated short slab, what is used at present is all overhead shearing
Hinge.Although existing overhead shear hinge can be convenient for assembling from adjustment position above prefabricated short slab, in practice
Some new problems are run into, including：On the one hand, existing overhead shear hinge is to be fixed on using fastener on prefabricated short slab
On the embedded anchoring piece in surface, its stress point is located at the top of prefabricated short slab plate body, the torque born during Transfer of Shear
It is larger, therefore fastener stressing conditions are bad, the situation for having accidental damage in practice；On the other hand, bar is used in bend
Under part, put due at an angle between prefabricated short slab, the assembling side between existing overhead shear hinge and prefabricated short slab
Formula is not easy to carry out angle adjustment, often occurs that shearing resistance plug under off working state bears the phenomenon of additional torque, to shearing resistance core
The fatigue life of rod adversely affects.
In summary, there is an urgent need to a kind of new floating plate, it not only can be conveniently by middle shear hinge in market
Realize and be reliably connected between adjacent floating plate, swimmingly Transfer of Shear, at the same be also convenient for carry out position adjustment, can improve on
The stress of formula shear hinge and floating plate body is put, and effectively strengthens the globality of floating ballast bed structure, that improves system uses the longevity
Life.
The content of the invention
First purpose of the present invention is to solve the above problems, there is provided one kind is simple in construction, position adjustment is convenient, uses
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 is set at the connection end of side, and same connection end is at least provided with two anchoring fitting recess, the anchoring assembling
Groove substantially symmetric arrangement centered on track centerline, anchoring fitting recess at least floating plate body top surface be provided with opening and its
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 in the side wall of anchoring fitting recess.
In order to reduce site operation link, positioning and guiding can also be fixedly installed on the side connection end top of floating plate body
Set, opposite side connection end top are correspondingly arranged anchoring fitting recess, and anchoring fitting recess is identical with the quantity that positioning and guiding covers.In addition,
In order to avoid overhead shear hinge excessively takes the space above floating plate body, anchor can also be corresponded in the upper surface of floating plate body
Being fixedly mounted with slot allocation sets installation to safeguard slot to make way.
For the ease of being assembled with overhead shear hinge, anchoring fitting recess can also be horizontal along track in corresponding connection end
End face be provided with opening, or anchoring fitting recess is provided with opening in side elevation of the corresponding connection end along track longitudinal direction.Preferably, anchor
It is fixedly mounted with slot allocation and 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, observation panel is also provided with floating plate body.
In addition, the installation reserved empty position or/and coupling sleeve coordinated with elastic vibration isolation device can also be set 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 in construction, good integrity, shear hinge structure and floating plate body stress more rationally, service life it is longer etc. many excellent
Point.
Floating ballast bed be achieved in that of the invention is placed on floating plate including elastic vibration isolation device, elastic vibration isolation device
In the installation reserved empty position or/and joint sheeve that are set on body, 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 guide sleeve, positioning and guiding set and shearing resistance core
Anchor connector is set on rod, positioning and guiding set and connection guide sleeve, and the anchor connector of positioning and guiding set is fixed on durable float
Put filled out in the anchoring fitting recess of road bed board in the grouting material set or directly the pre-buried floating plate for being fixed on track structure of railway plate
In body, the anchor connector for connecting guide sleeve is fixed in the anchoring fitting recess of adjacent track structure of railway plate and fills out the injection material set
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 guide sleeve of the corresponding fixed setting in adjacent track structure of railway plate connection end.
Position limiting structure is set between shearing resistance plug and connection guide sleeve or/and positioning and guiding set.The position limiting structure includes
The trip bolt and screw hole that are correspondingly arranged, the spacer pin being correspondingly arranged and spacing hole or the spacer pin being correspondingly arranged and spacing
Groove, the screw hole are arranged on shearing resistance plug and are connected on guide sleeve simultaneously, or screw hole simultaneously be arranged on shearing resistance plug with
Positioning and guiding is put, and the spacing hole is arranged at connection guide sleeve or positioning and guiding is put, and the stopper slot is arranged on anti-
Cut on plug.
In the present invention, the connection end of the floating plate body, refer to that track structure of railway plate coordinates with overhead shear hinge and connect
The both side ends connect.
Track structure of railway plate of the present invention, cut by being provided for assembling in the connection end of floating plate body and fixing overhead
The anchoring fitting recess of power hinge, it is possible to achieve after the completion of the jacking leveling to track structure of railway plate, in adjacent track structure of railway
When assembling overhead shear hinge between plate, need accurately to adjust the position of overhead shear hinge and angle according to actual condition
It is whole, then insert grouting material in anchoring fitting recess and overhead shear hinge is fixed on to two blocks of adjacent track structure of railway plates
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 guide sleeve of overhead shear hinge is in free state all the time, 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 of road bed board is put without higher requirement is proposed, the difficulty of processing and cost of track structure of railway plate will not be increased,
Practicality and applicability, which are obtained for, to be obviously improved.In addition, it will connect guide sleeve using grouting material or guide sleeve 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, and the various torsion, shearing and the torque that trigger by rigging error born on shearing resistance plug are all minimum, and it is anti-to be advantageous to extension
Cut the service life of plug.In addition, in the floating ballast bed structure of the present invention, positioning and guiding set and connection in overhead shear hinge are led
It is integral with floating plate body anchor connection respectively to covering, positioning and guiding set and connection guide sleeve are consolidated using fastener compared to existing
The connected mode of floating plate body upper surface is scheduled on, because the anchor connector set on positioning and guiding set and connection guide sleeve is solid
Surely the inside of floating plate body is arranged on, at work, its stress point position is relatively low, therefore stressing conditions have obtained greatly changing
Kind, it is stronger to bear the ability of torque and load, and fatigue damage is not susceptible to during use, and product service life significantly improves,
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 added in a manner of use is prefabricated
It work, can also be processed, manufactured and using very convenient by the way of cast in situs.
In summary, compared with prior art, track structure of railway plate of the present invention, simple in construction, easy to manufacture, quality can
Lean on, it more reasonably can be connected with overhead shear hinge, and it is floating ballast bed to form the present invention；The present invention is floating ballast bed, applies
Work efficiency high, systematic entirety are 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, can be widely applied in the various station designs such as subway, ground light rail, high ferro.
Brief description of the drawings
Fig. 1 is one of structural representation of track structure of railway plate of the present invention.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 1 B-B direction sectional view.
Fig. 4 is the floating ballast bed structural representation of the invention of track structure of railway plate shown in application drawing 1.
Fig. 5 is the two of the structural representation of track structure of railway plate of the present invention.
Fig. 6 is Fig. 5 C-C to sectional view.
Fig. 7 is Fig. 5 D-D to sectional view.
Fig. 8 is the floating ballast bed structural representation of the invention of track structure of railway plate shown in application drawing 5.
Fig. 9 is the three of the structural representation of track structure of railway plate of the present invention.
Figure 10 is Fig. 9 H-H to sectional view.
Figure 11 is Fig. 9 J-J to sectional view.
Figure 12 is the floating ballast bed structural representation of the invention of track structure of railway plate shown in application drawing 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 Figure 14 K-K to sectional view.
Figure 16 is Figure 14 L-L to sectional view.
Figure 17 is the floating ballast bed structural representation of the invention of track structure of railway plate shown in application drawing 14.
Figure 18 is six and corresponding floating ballast bed structural representation of the structural representation of track structure of railway plate of the present invention.
Figure 19 is the seven of the structural representation of track structure of railway plate of the present invention.
Figure 20 is Figure 19 R-R to sectional view.
Figure 21 is Figure 19 S-S to sectional view.
Figure 22 is one of floating ballast bed structural representation of the invention of track structure of railway plate shown in application drawing 19.
Figure 23 is the two of the floating ballast bed structural representation of the invention of track structure of railway plate shown in application drawing 19.
Figure 24 is the eight of the structural representation of track structure of railway plate of the present invention.
Figure 25 is Figure 24 V-V to sectional view.
Figure 26 is Figure 24 W-W to sectional view.
Embodiment
Embodiment one
Track structure of railway plate of the present invention as shown in Figure 1, Figure 2 and Figure 3, including floating plate body I 1, set on floating plate body I 1
There is the installation reserved empty position 5 coordinated with elastic vibration isolation device, anchoring is set respectively at the connection end E and connection end F of floating plate body
Fitting recess 4, wherein, each connection end sets two anchoring fitting recess 4, and two anchoring fitting recess 4 are centered on track centerline
Substantially symmetric arrangement at left and right sides of it, the anchoring fitting recess 4 is longitudinally disposed along track, and anchoring fitting recess 4 is in floating plate body I
1 top surface is provided with opening, as shown in figure 3, cross-sectional profiles of the anchoring fitting recess 4 along track transverse direction are in cydariform, its opening size
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 three blocks of track structure of railway continuously arranged plates 1,2 and 3, i.e., floating plate body I 1, floating plate are illustrate only in figure
Body II 2 and floating plate body III 3.The present invention is floating ballast bed to be placed on floating including elastic vibration isolation device 15, elastic vibration isolation device 15
In the installation reserved empty position 5 set on plate body, and track structure of railway plate is carry, between adjacent track structure of railway plate
Provided with overhead shear hinge, the overhead shear hinge includes connection guide sleeve 10, positioning and guiding set 6 and shearing resistance plug 9, positioning
Anchor connector I 7 and anchor connector II 11, the anchoring of positioning and guiding set 6 are set respectively on guide sleeve 6 and connection guide sleeve 10
Connector I 7 is fixed in the anchoring fitting recess 4 of track structure of railway plate and filled out in the grouting material 13 set, connection guide sleeve 10
Anchor connector II 11 is fixed in the anchoring fitting recess 4 of adjacent track structure of railway plate and filled out in the grouting material 13 set, shearing resistance
The one end of plug 9 is arranged in the positioning and guiding set 6 of track structure of railway plate connection end setting, and the other end is arranged on adjacent durable floating
In the connection guide sleeve 10 for putting the corresponding fixed setting in road bed board connection end.In order to adapt to expand with heat and contract with cold and alleviate impact, positioning is led
Elastomer 8 is provided with to the bottom of set 6；In addition, in order to prevent that play occurs for shearing resistance plug in the course of work, in connection guide sleeve 10
Position limiting structure is additionally provided between shearing resistance plug 9, the position limiting structure is specially the spacing hole and spacer pin 12 being correspondingly arranged, its
In, spacing hole is arranged on connection guide sleeve 10, and 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
Set suitable thickness heightens pad 16, track structure of railway plate is departed from basic 14 surfaces and is supported by elastic vibration isolation device 15,
Complete the jacking leveling of track structure of railway plate.Below by taking installation of the overhead shear hinge between floating plate body I 1 and 2 as an example
The connection construction method floating ballast bed to the present invention is described in detail：Positioning and guiding set 6 is placed in track structure of railway plate 1
In the anchoring fitting recess 4 that connection end is set, then connection guide sleeve 10 is placed in the adjacent connection end of track structure of railway plate 2 and corresponded to
In the anchoring fitting recess 4 of setting, assemble shearing resistance plug 9 and adjust height and angle, then poured into a mould into anchoring fitting recess 4
Grouting material 13, grouting material 13 is conserved, after the completion of maintenance, positioning and guiding set 6 and connection are oriented to by grouting material 13
Set 10 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, is realized
Installation connection between overhead shear hinge and track structure of railway plate 1 and track structure of railway plate 2；According to the method described above by institute
There is track structure of railway plate to be connected in turn, that is, it is floating ballast bed to form the present invention.Again due to vertical section of anchoring fitting recess 4
Facial contour 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 guide sleeve
There are enough bonding strengths between 10 and track structure of railway plate, securely and reliably.Certainly, in addition to the cydariform mentioned, anchoring
The vertical cross section profile of fitting recess 4 can also be the other shapes such as trapezoidal, as long as its opening size is less than bottom Topical chambers
Size, the grouting material after solidification will be unable to deviate from from anchoring fitting recess, can realize well together with anchor connector
Be connected effect, all among the protection domain of application claims.For proof strength, when selecting grouting material, selected injection material
The final strength of material uses the intensity of concrete to be higher by a grade than floating plate body.In addition, set in Fig. 1 with each connection end
Put and illustrate exemplified by two anchoring fitting recess 4, in actual applications, the anchoring fitting recess 4 that each connection end is set can be with
Appropriate increase, in general, when anchoring fitting recess quantity is odd number at connection end, one can be set in track centerline
Individual anchoring fitting recess, remaining anchoring fitting recess are arranged symmetrically at left and right sides of it；Fitting recess quantity is anchored at connection end is
During even number, anchoring fitting recess is arranged symmetrically at left and right sides of track centerline, during ensureing work, floating plate body equilibrium by
Power, described above are equally applicable to the other technologies scheme of the present invention, can set anchoring assembling during application according to requirement of engineering
The particular number of groove, is described in this together.
In the present invention, the connection end of the floating plate body, refer to overhead shear hinge coordinate on track structure of railway plate
The both side ends of connection.
Track structure of railway plate of the present invention, cut by being provided for assembling in the connection end of floating plate body and fixing overhead
The anchoring fitting recess of power hinge, it is possible to achieve after the completion of the jacking leveling to track structure of railway plate convex-concave structure, adjacent durable
When assembling overhead shear hinge between floating ballast bed plate, need to enter the position of overhead shear hinge and angle according to actual condition
The accurate adjustment of row, grouting material is then inserted in anchoring fitting recess, and that overhead shear hinge is fixed on into adjacent two pieces is durable floating
Put on road bed board, so as to 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, the connection guide sleeve of overhead shear hinge is in free state all the time, and its position and angle can bases
On-site actual situations accurately adjust, therefore greatly reduce the assembly difficulty of overhead shear hinge in splicing, and its is right
The machining accuracy of track structure of railway plate of the present invention will not increase the processing of track structure of railway plate without higher requirement is proposed
Difficulty and cost, practicality and applicability, which are obtained for, to be obviously improved.In addition, it will connect guide sleeve using grouting material or incite somebody to action
During connection guide sleeve and positioning and guiding set are fixed in anchoring fitting recess, shearing resistance plug is substantially not subject to any load
Lotus, compared with prior art, the various torsion, shearing and the torque that trigger by rigging error born on shearing resistance plug are all minimum,
Be advantageous to extend the service life of shearing resistance plug.In addition, in the floating ballast bed structure of the present invention, the positioning in overhead shear hinge is led
To cover and connection guide sleeve it is integral with floating plate body anchor connection respectively, compared to it is existing using fastener by positioning and guiding set and
Connection guide sleeve is fixed on the connected mode of floating plate body upper surface, because positioning and guiding covers and connected the anchor set on guide sleeve
Connected fitting is fixedly installed on the inside of floating plate body, and at work, its stress point position is relatively low, therefore stressing conditions obtain
Great improvement, it is stronger to bear the ability of torque and load, is not susceptible to fatigue damage, product service life during use
Significantly improve, the globality of floating ballast bed structure is also more preferable.Further, when easily outer damage occurs for shearing resistance plug, limit can be removed
Position pin 12, take out shearing resistance plug and carry out maintenance replacing, then install shearing resistance plug and spacer pin again again, it is very convenient.
It is pointed out that the position limiting structure can also be the trip bolt being correspondingly arranged and screw hole or the spacer pin being correspondingly arranged
And stopper slot, the screw hole are arranged on shearing resistance plug and are connected on guide sleeve simultaneously, or screw hole is arranged on shearing resistance simultaneously
Plug is put with positioning and guiding, and the spacing hole is arranged at connection guide sleeve or positioning and guiding is put, and the stopper slot is set
Put on shearing resistance plug, 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 added in a manner of use is prefabricated
It work, can also be processed, manufactured and using very convenient by the way of cast in situs, this advantage is applied to the present invention's
All technical schemes, are described in this together.
In summary, compared with prior art, track structure of railway plate of the present invention, simple in construction, easy to manufacture, quality can
Lean on, it more reasonably can be connected with overhead shear hinge, and it is floating ballast bed to form the present invention；The present invention is floating ballast bed, applies
Work efficiency high, systematic entirety are 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 and is more convenient, easily can carry out maintenance replacing to shearing resistance plug, can answer extensively
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, the joint sheeve 17 coordinated with elastic vibration isolation device is provided with floating plate body I 1；In addition, the connection end of floating plate body
Three anchoring fitting recess 4 are correspondingly arranged at E and connection end F respectively, wherein, in each connection end, still using track centerline in
The heart, an anchoring fitting recess 4 respective carter centerline are set, and remaining two anchoring fitting recess 4 are symmetrical at left and right sides of it
Arrangement；In addition, the cross-sectional profiles of anchoring fitting recess 4 are shaped as inverted " t " font, anchoring fitting recess 4 is removed in floating plate body I 1
Top surface is provided with outside opening, also is provided with being open along the horizontal end face of track in corresponding connection end.Further, for the ease of observing and clearing up
Debris below floating plate body, observation panel 18 is additionally provided with floating plate body I 1.
Application drawing 5, Fig. 6 and track structure of railway plate shown in Fig. 7 is of the invention floating ballast bed as shown in Figure 8, 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 set on floating plate body
Tie in sleeve 17, the tune of suitable thickness is set respectively between the support stop 20 in elastic vibration isolation device 15 and joint sheeve 17
High pad 16, first according to design requirement, floating plate body is departed from basic 14 surfaces and supported by elastic vibration isolation device 15, completed durable
The jacking leveling of floating ballast bed plate 1 and 2；Then the opening along anchoring fitting recess 4 in the vertical end face in the floating connection end of plate body I 1 will
The anchor connector I 7 of positioning and guiding set 6 is put into the anchoring fitting recess 4 of inverted " t " font, corresponding along adjacent floating plate body II 2
The anchoring fitting recess 4 that the vertical end face in connection end is set is open is put into inverted " t " word by the anchor connector II 11 for connecting guide sleeve 10
In the anchoring fitting recess 4 of shape, positioning and guiding set 6 and connection guide sleeve 10 in assemble shearing resistance plug 9 and adjust height and
Angle, template is then set up, pour into a mould grouting material 13 into anchoring fitting recess 4, grouting material 13 is conserved, maintenance is completed
Afterwards, positioning and guiding set 6 and connection guide sleeve 10 are separately fixed at track structure of railway plate 1 and durable floating road by grouting material 13
In the anchoring fitting recess 4 being correspondingly arranged on bed board 2, overhead shear hinge and track structure of railway plate 1 and durable floating road are realized
Installation connection between bed board 2；All track structure of railway plates are connected in turn according to the method described above, that is, form this hair
It is bright floating ballast bed, it is specific as shown in Figure 8.In this example, in order to prevent that play occurs for shearing resistance plug in the course of work, is oriented in connection
Position limiting structure is additionally provided between set 10 and shearing resistance plug 9, the position limiting structure is specially stopper slot 19, the spacing hole being correspondingly arranged
With spacer pin 12, wherein, spacing hole be arranged on connection guide sleeve 10 on, stopper slot 19 is arranged on shearing resistance plug 9, spacer pin 12
It is plugged in through spacing hole in stopper slot 19.It is of course also possible to spacing hole is arranged on positioning and guiding set 6, corresponding adjustment
The position of stopper slot 19 and spacer pin 12 is matched；Or set simultaneously on positioning and guiding set 6 and connection guide sleeve 10
Spacing hole and spacer pin 12 are put, and is correspondingly arranged on shearing resistance plug 9 stopper slot 19 and coordinate spacing, can also be realized same
Technique effect, all among the protection domain of application claims.
Compared with embodiment one, there is provided the anchoring of inverted " t " shaped sections assembling on track structure of railway plate described in this example
Groove 4, its chamber size is smaller, influences very little to the self-strength of floating plate body；In addition, the usage amount of its grouting material also compared with
It is small, it is easy to maintain and safeguards；Further, since employing the anchoring fitting recess of inverted " t " shaped sections, positioning and guiding set and connection are led
More solid and reliable, overhead shear hinge and track structure of railway plate assembly connection are fixedly connected with to being enclosed in floating plate body
Security 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, observation panel 18 is arranged on the both sides connection end of floating plate body I 1；Distinguish at the connection end E and connection end F of floating plate body
Anchoring fitting recess 4 is set, wherein, each connection end sets two anchoring fitting recess 4, and two anchoring fitting recess 4 are in orbit centre
It is arranged symmetrically at left and right sides of line, the anchoring fitting recess 4 is longitudinally disposed along track, and anchoring fitting recess 4 is only in floating plate body I 1
Top surface is provided with opening, and as shown in figure 11, the vertical cross section profile of anchoring fitting recess 4 is in dove-tail, under its opening size is less than
The size of portion's chamber.
Application drawing 9, Figure 10 and track structure of railway plate shown in Figure 11 is of the invention floating ballast bed as shown in figure 12, with Fig. 8
Shown floating ballast bed difference is, in the overhead shear hinge, is set between connection guide sleeve 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 with determining simultaneously
On the guide sleeve 6 of position, trip bolt 25 covers the screw hole set on 6 through positioning and guiding, with the screw hole set on shearing resistance plug 9
Mating connection is realized spacing.Floating ballast bed concatenation construction operation described in this example 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, it is not repeated herein.
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, are not repeated herein.It is pointed out that the technical principle based on embodiment two, track structure of railway shown in Fig. 9
The anchoring fitting recess set on plate can also set opening in the vertical end face of corresponding connection end simultaneously, specifically as shown in figure 13；
In addition, the trip bolt and screw hole can also individually or simultaneously be arranged on shearing resistance plug with being connected on guide sleeve, 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, positioning and guiding set 6 is anchored at into top at the side connection end E of floating plate body, opposite side connection end F in advance
Top is correspondingly arranged anchoring fitting recess 4, and the upper surface of floating plate body I 1 correspondingly anchors fitting recess 4 and sets installation to safeguard slot to make way,
Slot to make way 21 and floating plate body connection end are safeguarded in the installation that the installation safeguards slot to make way and includes setting at floating plate body connection end F
Slot to make way 22 is safeguarded in the installation set at E, wherein, installation safeguards that slot to make way 21 is correspondingly arranged at the top of anchoring fitting recess 4, fixed
Position guide sleeve 6 is embedded in slot to make way 22 is safeguarded in installation.
Application drawing 14, Figure 15 and track structure of railway plate shown in Figure 16 is of the invention floating ballast bed as shown in figure 17, except fixed
Anchoring is outer in advance for position guide sleeve, and other concatenation construction methods and the method described in embodiment two are essentially identical, herein no longer
Repeat.Compared with technical scheme described in embodiment two, positioning and guiding set is anchored at by track structure of railway plate in advance described in this example
In floating plate body, it is possible to reduce site operation and maintenance link when splicing floating ballast bed, be advantageous to improve efficiency of construction, reduce
Construction cost, shorten construction period；Further, since there is provided installation to safeguard slot to make way for corresponding anchoring fitting recess on floating plate body,
Positioning and guiding set and connection guide sleeve in overhead shear hinge are arranged at installation and safeguarded in slot to make way, are not take up floating plate body
The space of top, substantially increase the applicability and practicality of floating ballast bed structure.Certainly, it is former based on the technology described in this example
Manage, in all technical schemes of the invention, anchoring fitting recess 4 can be corresponded to and set installation safeguard slot to make way 22, or in advance
Guide sleeve is covered or connect by positioning and guiding to be anchored in floating plate body, identical technique effect can be realized, herein only with word
It is described, all among the protection domain of application claims.
Embodiment five
As a kind of special case, track structure of railway plate of the present invention as shown in figure 18 is and durable floating described in example IV
The difference of road bed board is, is left blank in advance provided with installation reserved empty position 5 and joint sheeve 17, the installation simultaneously on floating plate body I 1
Position 5 is arranged on connection end E and connection end F bottom.
The present invention is floating ballast bed as shown in figure 18, is with difference floating ballast bed described in example IV, floating ballast bed
In elastic vibration isolation device in addition to including built-in elastic vibration isolation device 15, in addition to side-mounted plate end isolation mounting
23.Wherein, plate end isolation mounting 23 is arranged in installation reserved empty position 5, while supports the end of adjacent track structure of railway plate,
Suitable thickness is set 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, floating plate body is departed from basic 14 surfaces and 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
Isolation mounting is held, floating plate body part bearing capacity can be improved, avoids rail vehicle from entering from floating plate body one end fashionable to floating
Seesaw effect caused by plate body 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, the difference with embodiment one are to anchor dress
Slot allocation 4 is in dove-tail along the horizontal cross-sectional profiles of track, and its opening size at the top of floating plate body is less than lower chamber
Size, anchor fitting recess 4 in addition and opening be provided with side elevation of the corresponding connection end along track longitudinal direction by guide groove 60.
In the floating plate body I 1 of track structure of railway plate of the present invention and it is not provided with matching somebody with somebody with elastic vibration isolation device described in this example
The installation reserved empty position or other mounting interfaces of conjunction, therefore structure is simpler.With floating ballast bed structure described in embodiment one
Difference be, during application, resilient support block 61 is set between basis 14 and floating plate body, by positioning and guiding set 6
Anchor connector I 7 loads along guide groove 60 from floating plate body side surface, it is preferred that when anchor connector I 7 enters anchoring fitting recess 4
A distance is vertically moved along track again afterwards, completes putting for positioning and guiding set 6；Similarly, the anchor connection of guide sleeve 10 is connected
Part II 11 is put into anchoring fitting recess 4 also by guide groove 60 and vertically moves a distance along track, then in positioning and guiding
Set 6 be connected in guide sleeve 10 assemble shearing resistance plug 9 and adjust height and angle, most backward anchor fitting recess 4 and guiding
Cast grouting material 13, is conserved to grouting material 13 in groove 60, and after the completion of maintenance, positioning and guiding is covered 6 by grouting material 13
The anchoring assembling being correspondingly arranged on track structure of railway plate 1 and track structure of railway plate 2 is separately fixed at connection guide sleeve 10
In groove 4, the installation connection between overhead shear hinge and track structure of railway plate 1 and track structure of railway plate 2 is realized, similarly also
The installation connection between overhead shear hinge and track structure of railway plate 2 and track structure of railway plate 3 can be completed, it is specific as schemed
Shown in 22, all track structure of railway plates are connected in turn according to the method described above, that is, it is floating ballast bed to form the present invention.
Described resilient support block can specifically 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
Outside, the setting direction of guide groove 60 is not necessarily to the transverse direction setting along track, and it can also be pressed from both sides with the transverse direction of track in one
Angle, as long as can smoothly be fitted into the anchor connector in overhead shear hinge in anchoring fitting recess, same skill can be realized
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, have with it is durable floating described in embodiment one
Road bed board and floating ballast bed all advantages, are not repeated herein.It is to be particularly noted that with technical scheme described in embodiment one
Compare, opening is provided with side elevation of the corresponding connection end along track longitudinal direction due to anchoring fitting recess, therefore in overhead shear hinge
The anchor connector that positioning and guiding covers and connected on guide sleeve need not be from opening dress of the anchoring fitting recess at the top of floating plate body
Enter, therefore the limitation such as size and dimension to anchor connector is less, the anchoring further to improve to overhead shear hinge connects
Connect effect and create condition.
In addition, based on the above-mentioned technical principle of this example, as shown in figure 23, the floating ballast bed present invention can also be based on elasticity
That pads is floating ballast bed, is with difference floating ballast bed shown in Figure 22, is changed to set 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, good vibration isolating effect can also be played, also in this hair
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, the difference with embodiment two are to anchor dress
Slot allocation 4 is provided with opening in the top surface of floating plate body I 1 and compartment of terrain is provided with convex-concave structure 62 in the side wall of anchoring fitting recess 4.
In technical scheme described in this example, due to being provided with convex-concave structure 62 in the side wall of anchoring fitting recess 4, 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, anchoring fitting recess is limited less along the horizontal cross-sectional profiles shape of track, it is not necessary to which cydariform, the word of falling T are set again
The special shape such as shape or dove-tail, difficulty of processing is advantageously reduced, improve production efficiency.In addition, the specific 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 local projection etc. its
His form, in addition the particular number of convex-concave structure can also can realize similar technique effect according to setting is actually needed,
Only it is described herein with word, no longer accompanying drawing enumerates 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, is not repeated herein.
In summary, compared with prior art, track structure of railway plate of the present invention, simple in construction, easy to manufacture, quality can
Lean on, it more reasonably can be connected with overhead shear hinge, and it is floating ballast bed to form the present invention；The present invention is floating ballast bed, applies
Work efficiency high, systematic entirety are 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 used
A variety of 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 technical principle based on the present invention, all among the protection domain of application claims.
Claims (3)
1. a kind of include floating using the floating ballast bed of track structure of railway plate, including elastic vibration isolation device, track structure of railway plate
Plate body is put, elastic vibration isolation device is placed in the installation reserved empty position or/and joint sheeve set on floating plate body, and is supported
Track structure of railway plate, it is characterised in that：Floating plate body sets anchoring fitting recess, and same company at least at the connection end of side
End is connect at least provided with two anchoring fitting recess, anchoring fitting recess substantially symmetric arrangement centered on track centerline, anchoring
Fitting recess is at least provided with the size of opening and its opening size at least below bottom Topical chambers in the top surface of floating plate body, or
Person anchors fitting recess and is at least provided with opening in the top surface of floating plate body and is provided with convex-concave structure in the side wall of anchoring fitting recess；
Overhead shear hinge is provided between adjacent track structure of railway plate, the overhead shear hinge includes connection guide sleeve, positioning
Anchor connector, the anchor connection of positioning and guiding set are set on guide sleeve and shearing resistance plug, positioning and guiding set and connection guide sleeve
Part be fixed in the anchoring fitting recess of track structure of railway plate fill out in the grouting material set or directly it is pre-buried be fixed on it is durable floating
In the floating plate body of road bed board, the anchor connector for connecting guide sleeve is fixed on the anchoring fitting recess of adjacent track structure of railway plate
Inside to fill out in the grouting material set, shearing resistance plug one end is arranged in the positioning and guiding set of track structure of railway plate connection end setting,
The other end is arranged in the connection guide sleeve of the corresponding fixed setting in adjacent track structure of railway plate connection end.
It is 2. according to claim 1 using the floating ballast bed of track structure of railway plate, it is characterised in that：Shearing resistance plug and company
Connect and position limiting structure is set between guide sleeve or/and positioning and guiding set.
It is 3. according to claim 2 using the floating ballast bed of track structure of railway plate, it is characterised in that：The position limiting structure
Including 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, limit
Position hole and stopper slot, the screw hole are arranged on shearing resistance plug and are connected on guide sleeve simultaneously, or screw hole is arranged on simultaneously
Shearing resistance plug is put with positioning and guiding, and the spacing hole is arranged at connection guide sleeve or positioning and guiding is put, described spacing
Groove 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 CN106592342A (en) | 2017-04-26 |
| CN106592342B true CN106592342B (en) | 2018-03-06 |
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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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2675953B1 (en) * | 2011-02-14 | 2016-11-30 | Wegh Group S.P.A. | Railway structure and assembly method |
| FR3011560B1 (en) * | 2013-10-07 | 2016-05-13 | Sateba Systeme Vagneux | MODULE AND MODULAR SYSTEM OF TRACK ON SLAB |
| 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 |
| CN104631218B (en) * | 2014-12-25 | 2016-04-13 | 隔而固(青岛)振动控制有限公司 | Floating plate and 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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