CN205223742U - Durable bed board of floating and railway roadbed of floating thereof - Google Patents
Durable bed board of floating and railway roadbed of floating thereof Download PDFInfo
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- CN205223742U CN205223742U CN201520939515.8U CN201520939515U CN205223742U CN 205223742 U CN205223742 U CN 205223742U CN 201520939515 U CN201520939515 U CN 201520939515U CN 205223742 U CN205223742 U CN 205223742U
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Abstract
The utility model relates to a durable bed board of floating and railway roadbed of floating thereof belongs to track traffic areas. The utility model provides a put formula shear hinge and the adjacent problem of floating and reliably to be connected in the current railway roadbed existence of floating between the board. This railway roadbed is including floating the plate body, and the plate body of floating one side link department at least sets up anchor assembly groove to same link sets up two anchors assembly grooves at least, and anchor assembly groove uses the track center line as center symmetrical arrangement roughly, and anchor assembly groove is floating at least that the top surface of plate body is equipped with the opening and its opening size is lighter than the size of the local cavity in lower part at least, and perhaps anchor assembly groove is equipped with the opening and be equipped with the convex -concave structure on the lateral wall in groove is assembled in the anchor at the top surface of the plate body of floating at least. The utility model discloses the durable bed board of floating, it can more rationally be connected with the cooperation of overhead shear hinge, the utility model discloses the railway roadbed of floating, can the wide application in various track traffic forms such as subway, ground light rail, high -speed railway.
Description
Technical field
The utility model belongs to field of track traffic, particularly relates to a kind of road bed board of prefabricated and the floating ballast bed of its formation.
Background technology
Along with social development and scientific and technological progress, the importance of track traffic shows day by day.The vibration produced when must solve vehicle operating in the construction of track traffic and noise problem, otherwise by the serious quality of life affecting nearby residents, jeopardize neighboring buildings safety, meanwhile, stability, the safety of track traffic itself and also can be affected application life.For controlling the vibration & noise produced in rail transportation operation, researcher develops many vibration and noise reducing products, and wherein steel spring floating ballast bed technology is one of technology of generally acknowledging that in the industry effectiveness in vibration suppression is best.It is a kind of floating ballast bed that such as grant number is that the Chinese invention patent of ZL200410035441.1 discloses, because the elasticity of this kind of high-performance vibration reduction railway roadbed is higher, when train passes through, the deflection of railway roadbed is larger, in order to alleviate the stressed of rail, usually adopting between plate with plate and can be connected by middle-set-type shear hinge.This middle-set-type kind shear hinge is custom-designed for long floating plate (general 15 ~ 60 meters), it can transmit vertical shearing and transverse shearing force between adjacent floating plate, and can longitudinal extension, to compensate expanding with heat and contract with cold between long slab, during application, for ensureing to assemble middle-set-type shear hinge smoothly between adjacent floating plate, the method for cast in situs can only be adopted to construct, limit more by traffic condition and construction space, construction quality and speed of application are easily affected.In order to improve construction quality and speed of application, utilizing prefabricated short slab (plate is long general at 3 ~ 8 meters) to be spliced into floating ballast bed is the form of construction work of rising recently at present, it can overcome the restriction that cast-in-site brings by unfavorable factors such as construction spaces, greatly can improve efficiency of construction, shorten construction period, and ensure the quality of floating plate.It is floating ballast bed that such as grant number is that the Chinese utility model patent of ZL201220092205.3 discloses a kind of prefabricated short slab, adopt the floating plate railway roadbed of this prefabricated short slab composition, because prefabricated short slab is all pre-manufactured, if middle-set-type shear hinge is also first installed in prefabricated short slab in advance, want still can connect smoothly after realization is transported to job site, high to the original requirement on machining accuracy of prefabricated short slab, site assembly is also very difficult, not only increase cost, also be difficult in practice realize, in order to ensure that assembling shear hinge structure connects smoothly between contiguous prefabricated short slab, current use be all overhead shear hinge.Although existing overhead shear hinge can adjust position above prefabricated short slab, be convenient to assemble, but, also run into some new difficult problems in practice, comprising: on the one hand, existing overhead shear hinge is on utilize securing member to be fixed on anchoring piece that prefabricated short slab upper surface buries underground, its stress point is positioned at the top of prefabricated short slab plate body, the moment of bearing in the process of Transfer of Shear is comparatively large, and therefore securing member stressing conditions is not good, has the situation of accidental damage to occur in practice; On the other hand; under bend service condition; put due at an angle between prefabricated short slab; assembling mode between existing overhead shear hinge and prefabricated short slab not easily carries out angle adjustment; often there will be the phenomenon that shearing resistance plug under off working state bears additional torque, adverse effect is caused to the fatigue life of shearing resistance plug.
In sum, market is in the urgent need to a kind of new floating plate, it not only reliably can be connected conveniently by realizing between middle-set-type shear hinge with adjacent floating plate, Transfer of Shear swimmingly, also be convenient to carry out position adjustment simultaneously, the stressed of overhead shear hinge and floating plate body can be improved, and effectively strengthen the globality of floating ballast bed structure, improve the application life of system.
Utility model content
First object of the present utility model is to solve the problem, and provides that a kind of structure is simple, position is easy to adjust, force-bearing situation more reasonably track structure of railway plate in use procedure.
The utility model track structure of railway plate realizes like this, comprise floating plate body, it is characterized in that link place, at least one side of floating plate body arranges anchoring fitting recess, and same link at least arranges two anchoring fitting recess, described anchoring fitting recess is roughly arranged symmetrically with centered by track centerline, anchoring fitting recess is at least provided with opening and its opening size is at least less than the size of bottom Topical chambers at the end face of floating plate body, or anchoring fitting recess is at least provided with opening at the end face of floating plate body and is provided with convex-concave structure on the sidewall of anchoring fitting recess.
In order to reduce site operation link, can also be fixedly installed positioning and guiding cover on the link top, side of floating plate body, opposite side link top correspondence arranges anchoring fitting recess, and anchoring fitting recess is identical with the quantity that positioning and guiding overlaps.In addition, in order to avoid overhead shear hinge too much takies the space above floating plate body, installation and maintenance slot to make way can also be set at the upper surface of floating plate body corresponding anchoring fitting recess.
For the ease of assembling with overhead shear hinge, anchoring fitting recess can also be provided with opening at corresponding link along the end face of track transverse direction, or anchoring fitting recess is provided with opening at corresponding link along the side elevation of track longitudinal direction.Preferably, anchoring fitting recess is cydariform, " T " font or dove-tail along the cross-sectional profiles shape of track transverse direction.In addition, for the ease of the foreign material observed and clear up below floating plate body, floating plate body can also be provided with observation panel.
In addition, floating plate body can also be arranged the installation reserved empty position that coordinates with elastic vibration isolation device or/and joint sheeve.
Second object of the present utility model is that providing a kind of applies the floating ballast bed of above-mentioned track structure of railway plate, and this is floating ballast bed has the plurality of advantages such as structure is simple, good integrity, shear hinge structure and floating plate body are stressed more rationally, longer service life.
The utility model is floating ballast bed is realize like this, comprise elastic vibration isolation device, elastic vibration isolation device is placed on installation reserved empty position that floating plate body is arranged or/and in joint sheeve, and carry track structure of railway plate, overhead shear hinge is provided with between adjacent track structure of railway plate, described overhead shear hinge comprises connection fairlead, positioning and guiding cover and shearing resistance plug, positioning and guiding cover arranges anchor connector with being connected on fairlead, to fill out in the anchoring fitting recess that the anchor connector of positioning and guiding cover is fixed on track structure of railway plate in the grouting agent established or to be directly pre-buriedly fixed in the floating plate body of track structure of railway plate, connect and fill out in the grouting agent established in anchoring fitting recess that the anchor connector of fairlead is fixed on adjacent track structure of railway plate, shearing resistance plug one end is arranged in the positioning and guiding cover of track structure of railway plate link setting, the other end is arranged in the corresponding connection fairlead be fixedly installed of adjacent track structure of railway plate link.
Shearing resistance plug be connected fairlead or/and positioning and guiding arranges position limiting structure between overlapping.Described position limiting structure comprises the corresponding trip bolt that arranges and screw hole, the corresponding spacer pin that arranges and spacing hole or the corresponding spacer pin that arranges and stopper slot, described screw hole is arranged on shearing resistance plug simultaneously and is connected on fairlead, or screw hole is arranged on shearing resistance plug and positioning and guiding puts simultaneously, described spacing hole is at least arranged on connection fairlead or positioning and guiding puts, and described stopper slot is arranged on shearing resistance plug.
In the utility model, the link of described floating plate body, refers to the both side ends that track structure of railway plate and overhead shear hinge are connected.
The utility model track structure of railway plate, by arranging for assembling and fixing the anchoring fitting recess of overhead shear hinge at the link of floating plate body, after can realizing completing the jacking leveling of track structure of railway plate, when assembling overhead shear hinge between adjacent track structure of railway plate, need to carry out accurate adjustment to the position of overhead shear hinge and angle according to actual condition, then in anchoring fitting recess, insert grouting agent is fixed on two blocks of adjacent track structure of railway plates by overhead shear hinge, realize the connection of shearing resistance plug to adjacent track structure of railway plate.This mounting means, can ensure in whole assembling process, the connection fairlead of overhead shear hinge is in free state all the time, its position and angle can according to on-site actual situations accurate adjustments, therefore the assembly difficulty of overhead shear hinge in splicing is greatly reduced, and it does not propose higher requirement to the machining accuracy of the utility model track structure of railway plate, can not increase difficulty of processing and the cost of track structure of railway plate, practicality and applicability are obtained for significant lifting.In addition, grouting agent is utilized maybe to be fixed in the process in anchoring fitting recess by connection fairlead and positioning and guiding cover by connection fairlead, shearing resistance plug does not bear any load substantially, compared with prior art, the various torsion because of rigging error initiation that shearing resistance plug bears, shearing and moment are all minimum, are conducive to the application life extending shearing resistance plug.In addition, in the floating ballast bed structure of the utility model, positioning and guiding cover in overhead shear hinge is with to be connected fairlead integral with floating plate body anchor connection respectively, compare the existing securing member that utilizes by positioning and guiding cover and the connected mode being connected fairlead and being fixed on floating plate body upper surface, due to positioning and guiding cover and the inside being connected the anchor connector that fairlead is arranged and being all fixedly installed on floating plate body, operationally, its stress point position is lower, therefore stressing conditions is greatly improved, the ability of bearing moment and load is stronger, not easily fatigue damage is there is in use procedure, product significantly improves application life, the globality of floating ballast bed structure is also better.
It is to be noted that namely track structure of railway plate described in the utility model can adopt prefabricated mode to process, the mode of cast in situs also can be adopted to process, manufacture and use very convenient in addition.
In sum, compared with prior art, the utility model track structure of railway plate, structure is simple, easy to manufacture, reliable in quality, and it can more reasonably be connected with overhead shear hinge, forms the utility model floating ballast bed; The utility model is floating ballast bed, and efficiency of construction is high, and systematic entirety significantly promotes, vibration characteristics is more excellent, the stressing conditions of floating plate body and overhead shear hinge is more reasonable, and longer service life, can be widely used in the various station designs such as subway, ground light rail, high ferro.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the utility model track structure of railway plate.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is that the B-B of Fig. 1 is to sectional view.
Fig. 4 is the floating ballast bed structural representation of the utility model of track structure of railway plate shown in application drawing 1.
Fig. 5 is the structural representation two of the utility model track structure of railway plate.
Fig. 6 is that the C-C of Fig. 5 is to sectional view.
Fig. 7 is that the D-D of Fig. 5 is to sectional view.
Fig. 8 is the floating ballast bed structural representation of the utility model of track structure of railway plate shown in application drawing 5.
Fig. 9 is the structural representation three of the utility model track structure of railway plate.
Figure 10 is that the H-H of Fig. 9 is to sectional view.
Figure 11 is that the J-J of Fig. 9 is to sectional view.
Figure 12 is the floating ballast bed structural representation of the utility model of track structure of railway plate shown in application drawing 9.
Figure 13 is the structural representation four of the utility model track structure of railway plate.
Figure 14 is the structural representation five of the utility model track structure of railway plate.
Figure 15 is that the K-K of Figure 14 is to sectional view.
Figure 16 is that the L-L of Figure 14 is to sectional view.
Figure 17 is the floating ballast bed structural representation of the utility model of track structure of railway plate shown in application Figure 14.
Figure 18 is six and corresponding floating ballast bed structural representation of the structural representation of the utility model track structure of railway plate.
Figure 19 is the structural representation seven of the utility model track structure of railway plate.
Figure 20 is that the R-R of Figure 19 is to sectional view.
Figure 21 is that the S-S of Figure 19 is to sectional view.
Figure 22 is one of floating ballast bed structural representation of the utility model of track structure of railway plate shown in application Figure 19.
Figure 23 is the floating ballast bed structural representation two of the utility model of track structure of railway plate shown in application Figure 19.
Figure 24 is the structural representation eight of the utility model track structure of railway plate.
Figure 25 is that the V-V of Figure 24 is to sectional view.
Figure 26 is that the W-W of Figure 24 is to sectional view.
Detailed description of the invention
Embodiment one
As Fig. 1, the track structure of railway of the utility model shown in Fig. 2 and Fig. 3 plate, comprise floating plate body 1, floating plate body 1 is provided with the installation reserved empty position 5 coordinated with elastic vibration isolation device, link E and the link F place of floating plate body arrange anchoring fitting recess 4 respectively, wherein, each link arranges two anchoring fitting recess 4, two anchoring fitting recess 4 are roughly arranged symmetrically with in its left and right sides centered by track centerline, described anchoring fitting recess 4 is longitudinally arranged along track, anchoring fitting recess 4 is provided with opening at the end face of floating plate body 1, as shown in Figure 3, anchoring fitting recess 4 is cydariform along the cross-sectional profiles of track transverse direction, its opening size is less than the size of bottom Topical chambers.
The utility model applying the plate of track structure of railway shown in Fig. 1, Fig. 2 and Fig. 3 is as shown in Figure 4 floating ballast bed, for the ease of being described, illustrate only three blocks of track structure of railway plates 1,2 and 3 arranged continuously, i.e. floating plate body 1,2 and 3 in figure.The utility model is floating ballast bed comprises elastic vibration isolation device 15, elastic vibration isolation device 15 is placed in the installation reserved empty position 5 that floating plate body is arranged, and carry track structure of railway plate, overhead shear hinge is provided with between adjacent track structure of railway plate, described overhead shear hinge comprises and connects fairlead 10, positioning and guiding cover 6 and shearing resistance plug 9, positioning and guiding cover 6 arranges anchor connector 7 and anchor connector 11 respectively with being connected on fairlead 10, fill out in the grouting agent 13 established in the anchoring fitting recess 4 that the anchor connector 7 of positioning and guiding cover 6 is fixed on track structure of railway plate, connect and fill out in the grouting agent 13 established in anchoring fitting recess 4 that the anchor connector 11 of fairlead 10 is fixed on adjacent track structure of railway plate, shearing resistance plug 9 one end is arranged in the positioning and guiding cover 6 of track structure of railway plate link setting, the other end is arranged in the corresponding connection fairlead 10 be fixedly installed of adjacent track structure of railway plate link.In order to adapt to expand with heat and contract with cold and alleviate impact, the bottom of positioning and guiding cover 6 is provided with elastic body 8; In addition, play is there is in order to prevent shearing resistance plug 9 in the course of work, also position limiting structure is provided with between connection fairlead 10 and shearing resistance plug 9, described position limiting structure is specially spacing hole and the spacer pin 12 of corresponding setting, wherein, spacing hole is arranged on and connects on fairlead 10, and spacer pin 12 is plugged in spacing hole.
During floating ballast bed concatenation construction, first according to designing requirement, what 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 surfaces and is supported by elastic vibration isolation device 15, complete the jacking leveling of track structure of railway plate.Be described in detail with the example connection construction method floating ballast bed to the utility model that be installed as of overhead shear hinge between floating plate body 1 and 2 below: positioning and guiding cover 6 is placed in the anchoring fitting recess 4 of track structure of railway plate 1 link setting, be placed in the anchoring fitting recess 4 of adjacent track structure of railway plate 2 link correspondence setting by connecting fairlead 10 again, assemble shearing resistance plug 9 and adjust height and angle, then in anchoring fitting recess 4, grouting agent 13 is poured into a mould, maintenance is carried out to grouting agent 13, after maintenance completes, grouting agent 13 is by positioning and guiding cover 6 and is connected fairlead 10 and is separately fixed on track structure of railway plate 1 and track structure of railway plate 2 in the anchoring fitting recess 4 of correspondence setting, realize overhead shear hinge to be connected with the installation between track structure of railway plate 1 and track structure of railway plate 2, according to the method described above all track structure of railway plates are connected in turn, namely form the utility model floating ballast bed.Again because the vertical cross section profile of anchoring fitting recess 4 is cydariform, its opening size is less than the size of bottom Topical chambers, can guarantee positioning and guiding cover 6 and connect between fairlead 10 and track structure of railway plate have enough bonding strengths, safe and reliable.Certainly; except the cydariform mentioned; the vertical cross section profile of anchoring fitting recess 4 can also be trapezoidal other shapes such as grade; as long as its opening size is less than the size of bottom Topical chambers; grouting agent after solidifying cannot be deviate from together with anchor connector from anchoring fitting recess; the effect that is well connected can be realized, all among the protection domain of the utility model requirement.For guaranteed strength, when selecting grouting agent, the final strength of selected grouting agent adopts concrete intensity to exceed a grade than floating plate body.In addition, arrange two anchoring fitting recess 4 for each link in Fig. 1 to be described, in actual applications, the anchoring fitting recess 4 that each link is arranged can also suitably increase, in general, when link place anchoring fitting recess quantity is odd number, can arrange an anchoring fitting recess in track centerline, remaining anchoring fitting recess is arranged symmetrically with in its left and right sides; When link place anchoring fitting recess quantity is even number, anchoring fitting recess is arranged symmetrically with in the left and right sides of track centerline, during to ensure work, floating plate body producing balanced forces, above-mentioned explanation is equally applicable to other technologies scheme of the present utility model, the concrete quantity of anchoring fitting recess can be set during application according to requirement of engineering, be described in the lump at this.
In the utility model, the link of described floating plate body, refers to the both side ends that track structure of railway plate is connected with overhead shear hinge.
The utility model track structure of railway plate, by arranging for assembling and fixing the anchoring fitting recess of overhead shear hinge at the link of floating plate body, after can realizing completing the jacking leveling of track structure of railway plate, when assembling overhead shear hinge between adjacent track structure of railway plate, need to carry out accurate adjustment to the position of overhead shear hinge and angle according to actual condition, then in anchoring fitting recess, insert grouting agent is fixed on two blocks of adjacent track structure of railway plates by overhead shear hinge, thus realize the connection of shearing resistance plug to adjacent track structure of railway plate.This mounting means, can ensure in whole assembling process, the connection fairlead of overhead shear hinge is in free state all the time, its position and angle can according to on-site actual situations accurate adjustments, therefore the assembly difficulty of overhead shear hinge in splicing is greatly reduced, and it does not propose higher requirement to the machining accuracy of the utility model track structure of railway plate, can not increase difficulty of processing and the cost of track structure of railway plate, practicality and applicability are obtained for significant lifting.In addition, grouting agent is utilized maybe to be fixed in the process in anchoring fitting recess by connection fairlead and positioning and guiding cover by connection fairlead, shearing resistance plug does not bear any load substantially, compared with prior art, the various torsion because of rigging error initiation that shearing resistance plug bears, shearing and moment are all minimum, are conducive to the application life extending shearing resistance plug.In addition, in the floating ballast bed structure of the utility model, positioning and guiding cover in overhead shear hinge is with to be connected fairlead integral with floating plate body anchor connection respectively, compare the existing securing member that utilizes by positioning and guiding cover and the connected mode being connected fairlead and being fixed on floating plate body upper surface, due to positioning and guiding cover and the inside being connected the anchor connector that fairlead is arranged and being all fixedly installed on floating plate body, operationally, its stress point position is lower, therefore stressing conditions is greatly improved, the ability of bearing moment and load is stronger, not easily fatigue damage is there is in use procedure, product significantly improves application life, the globality of floating ballast bed structure is also better.Further, when shearing resistance plug occurs to damage easily, spacer pin 12 can be removed, takes out shearing resistance plug and carry out maintain and replace, and then again install shearing resistance plug and spacer pin, very convenient.It is to be noted; described position limiting structure can also be the corresponding trip bolt that arranges and screw hole or the corresponding spacer pin that arranges and stopper slot; described screw hole is arranged on shearing resistance plug simultaneously and is connected on fairlead; or screw hole is arranged on shearing resistance plug and positioning and guiding puts simultaneously; described spacing hole is at least arranged on connection fairlead or positioning and guiding puts; described stopper slot is arranged on shearing resistance plug; identical technique effect can be played, all among the protection domain of the utility model requirement.
It is to be noted in addition, track structure of railway plate described in the utility model, namely prefabricated mode can be adopted to process, also the mode of cast in situs can be adopted to process, manufacture and use very convenient, this advantage is applicable to all technical schemes of the present utility model, is described in the lump at this.
In sum, compared with prior art, the utility model track structure of railway plate, structure is simple, easy to manufacture, reliable in quality, and it can more reasonably be connected with overhead shear hinge, forms the utility model floating ballast bed; The utility model is floating ballast bed, efficiency of construction is high, systematic entirety significantly promotes, vibration characteristics is more excellent, the stressing conditions of floating plate body and overhead shear hinge is more reasonable, and longer service life, safeguards more convenient, maintain and replace can be carried out to shearing resistance plug easily, can be widely used in the various station designs such as subway, ground light rail, high ferro.
Embodiment two
The utility model track structure of railway plate as shown in Fig. 5, Fig. 6 and Fig. 7, is with the difference of track structure of railway plate described in embodiment one, is provided with the joint sheeve 17 coordinated with elastic vibration isolation device in floating plate body 1; In addition, the link E of floating plate body and link F place respectively correspondence arrange three anchoring fitting recess 4, wherein, at each link, still centered by track centerline, an anchoring fitting recess 4 respective carter centerline is arranged, and remaining two anchoring fitting recess 4 is arranged symmetrically with in its left and right sides; In addition, the cross-sectional profiles shape of anchoring fitting recess 4 is for falling " T " font, and anchoring fitting recess 4 is provided with except opening except the end face at floating plate body 1, is also provided with opening at corresponding link along the end face of track transverse direction.Further, for the ease of the foreign material observed and clear up below floating plate body, floating plate body 1 is also provided with observation panel 18.
Shown in application drawing 5, Fig. 6 and Fig. 7, the utility model of track structure of railway plate is floating ballast bed as shown in Figure 8, be with difference floating ballast bed shown in Fig. 4, during floating ballast bed concatenation construction, elastic vibration isolation device 15 is placed in the joint sheeve 17 that floating plate body is arranged, what arrange suitable thickness between the support stop 20 in elastic vibration isolation device 15 and joint sheeve 17 respectively heightens pad 16, first according to designing requirement, make floating plate body depart from basic 14 surfaces to be supported by elastic vibration isolation device 15, complete the jacking leveling of track structure of railway plate 1 and 2, then at the opening of floating plate body 1 link vertical end face, the anchor connector 7 of positioning and guiding cover 6 is put into down in the anchoring fitting recess 4 of " T " font along anchoring fitting recess 4, the anchor connector 11 connecting fairlead 10 is put into down in the anchoring fitting recess 4 of " T " font by corresponding anchoring fitting recess 4 opening along the vertical end face setting of adjacent floating plate body 2 link, assemble shearing resistance plug 9 at positioning and guiding cover 6 with being connected in fairlead 10 and adjusting height and angle, then template is set up, grouting agent 13 is poured into a mould in anchoring fitting recess 4, maintenance is carried out to grouting agent 13, after maintenance completes, grouting agent 13 is by positioning and guiding cover 6 and is connected fairlead 10 and is separately fixed on track structure of railway plate 1 and track structure of railway plate 2 in the anchoring fitting recess 4 of correspondence setting, realize overhead shear hinge to be connected with the installation between track structure of railway plate 1 and track structure of railway plate 2, according to the method described above all track structure of railway plates are connected in turn, namely form the utility model floating ballast bed, specifically as shown in Figure 8.In this example, in order to prevent shearing resistance plug generation play in the course of work, also position limiting structure is provided with between connection fairlead 10 and shearing resistance plug 9, described position limiting structure is specially the corresponding stopper slot 19, spacing hole and the spacer pin 12 that arrange, wherein, spacing hole is arranged on and connects on fairlead 10, and stopper slot 19 is arranged on shearing resistance plug 9, and spacer pin 12 is plugged in stopper slot 19 through spacing hole.Certainly, also spacing hole can be arranged on positioning and guiding cover 6, the position of corresponding adjustment stopper slot 19 and spacer pin 12 coordinates with it; Or 6 spacing hole and spacer pin 12 are set simultaneously with being connected on fairlead 10 at positioning and guiding cover, and correspondence arranges stopper slot 19 to carry out cooperation spacing on shearing resistance plug 9, also can realize same technique effect, all among the protection domain of the utility model requirement.
Compared with embodiment one, this routine described track structure of railway plate is provided with down the anchoring fitting recess 4 of " T " shaped sections, its chamber size is less, very little on the self-strength impact of floating plate body; In addition, the use amount of its grouting agent is also less, is easy to maintenance and safeguards; In addition, owing to have employed down the anchoring fitting recess of " T " shaped sections, positioning and guiding cover is with to be connected fairlead being fixedly connected with in floating plate body more solid and reliable, and the safety of overhead shear hinge and track structure of railway plate assembly connection is more secure.
Embodiment three
The utility model track structure of railway plate as shown in Figure 9 and Figure 10, be with the difference of track structure of railway plate described in embodiment two, observation panel 18 is arranged on the both sides link of floating plate body 1; Link E and the link F place of floating plate body arrange anchoring fitting recess 4 respectively, wherein, each link arranges two anchoring fitting recess 4, two anchoring fitting recess 4 are arranged symmetrically with in the track centerline left and right sides, described anchoring fitting recess 4 is longitudinally arranged along track, and anchoring fitting recess 4 is only provided with opening at the end face of floating plate body 1, as shown in figure 11, the vertical cross section profile of anchoring fitting recess 4 is dove-tail, and its opening size is less than the size of lower chamber.
Shown in application drawing 9, Figure 10 and Figure 11, the utility model of track structure of railway plate is floating ballast bed as shown in figure 12, be with difference floating ballast bed shown in Fig. 8, in described overhead shear hinge, be specially the corresponding trip bolt 25 that arranges and screw hole connecting fairlead 10 and the position limiting structure arranged between shearing resistance plug 9, described screw hole is arranged on shearing resistance plug 9 simultaneously and overlaps on 6 with positioning and guiding, trip bolt 25 through the screw hole that positioning and guiding cover 6 is arranged, with the screw hole that shearing resistance plug 9 is arranged be connected realize spacing.The operation of this example described floating ballast bed concatenation construction is similar to the correlation technique described in embodiment one, when just jacking leveling being carried out to track structure of railway plate, heighten between support stop 20 that pad 16 is arranged in elastic vibration isolation device 15 and joint sheeve 17, no longer repeat at this.
This routine described track structure of railway plate and the floating ballast bed all advantages possessing the utility model corresponding product described in embodiment one, no longer repeat at this.It is pointed out that the know-why based on embodiment two, the anchoring fitting recess that the plate of track structure of railway shown in Fig. 9 is arranged also can arrange opening at the vertical end face of corresponding link simultaneously, specifically as shown in figure 13; In addition, described trip bolt and screw hole also can be arranged on shearing resistance plug individually or simultaneously and be connected on fairlead, also can realize same effect, all among the protection domain of the utility model requirement.
Embodiment four
As Figure 14, the track structure of railway of the utility model shown in Figure 15 and Figure 16 plate, be with the difference of track structure of railway plate described in embodiment three, in advance positioning and guiding cover 6 is anchored at the top, link E place, side of floating plate body, opposite side link F top correspondence arranges anchoring fitting recess 4, the corresponding anchoring fitting recess 4 of upper surface of floating plate body 1 arranges installation and maintenance slot to make way, described installation and maintenance slot to make way comprises the installation and maintenance slot to make way 21 of floating plate body link F place setting and the installation and maintenance slot to make way 22 of floating plate body link E place setting, wherein, installation and maintenance slot to make way 21 correspondence is arranged on the top of anchoring fitting recess 4, positioning and guiding cover 6 is embedded in installation and maintenance slot to make way 22.
The utility model applying the plate of track structure of railway shown in Figure 14, Figure 15 and Figure 16 is as shown in figure 17 floating ballast bed, and except the anchoring in advance of positioning and guiding cover, other concatenation construction methods are substantially identical with the method described in embodiment two, no longer repeat at this.Compared with technical scheme described in embodiment two, positioning and guiding cover is anchored in floating plate body by this routine described track structure of railway plate in advance, can reduce site operation when splicing floating ballast bed and maintenance link, is conducive to improving efficiency of construction, reduce construction cost, shorten construction period; In addition, because anchoring fitting recess corresponding on floating plate body is provided with installation and maintenance slot to make way, positioning and guiding cover in overhead shear hinge and connection fairlead are all arranged in installation and maintenance slot to make way, do not take the space above floating plate body, substantially increase applicability and the practicality of floating ballast bed structure.Certainly; based on the know-why described in this example; in all technical schemes of the present utility model; installation and maintenance slot to make way 22 can be set corresponding anchoring fitting recess 4; or in advance positioning and guiding cover or connection fairlead are anchored in floating plate body; identical technique effect can be realized, be only described with word at this, all among the protection domain of the utility model requirement.
Embodiment five
As a kind of special case, the utility model track structure of railway plate as shown in figure 18, be with the difference of track structure of railway plate described in embodiment four, floating plate body 1 is provided with simultaneously and installs reserved empty position 5 and joint sheeve 17, described installation reserved empty position 5 is arranged on the bottom of link E and link F.
The utility model is floating ballast bed as shown in figure 18, is with difference floating ballast bed described in embodiment four, and the elastic vibration isolation device in floating ballast bed, except comprising built-in elastic vibration isolation device 15, also comprises side-mounted plate end isolation mounting 23.Wherein, plate end isolation mounting 23 is arranged on to be installed in reserved empty position 5, and support the end of adjacent track structure of railway plate, what arrange suitable thickness between plate end isolation mounting 23 and floating plate body heightens pad 16 simultaneously; All the other elastic vibration isolation devices 15 are arranged in joint sheeve 17, what arrange suitable thickness between the support stop 20 in elastic vibration isolation device 15 and joint sheeve 17 heightens pad 16, makes floating plate body depart from basic 14 surfaces and is supported by elastic vibration isolation device 15 and plate end isolation mounting 23.
Compared with floating ballast bed described in embodiment four, in this example, owing to having set up plate end isolation mounting bottom the link of floating plate body, floating plate body local supporting capacity can be improved, avoid the seesaw effect that rail vehicle produces floating plate body when floating plate body one end enters, thus effectively improve the stability of floating ballast bed structure.
Embodiment six
The utility model track structure of railway plate as shown in Figure 19, Figure 20 and Figure 21, be that anchoring fitting recess 4 is dove-tail along the cross-sectional profiles of track transverse direction with the difference of embodiment one, it is less than the size of lower chamber at the opening size at floating plate body top, and anchoring fitting recess 4 is provided with opening at corresponding link along the side elevation of track longitudinal direction by gathering sill 60 in addition.
Do not arrange the installation reserved empty position coordinated with elastic vibration isolation device or other mounting interfaces in the floating plate body 1 of the track structure of railway of the utility model described in this example plate, therefore structure is simpler.Be with the difference of floating ballast bed structure described in embodiment one, during application, between basis 14 and floating plate body, resilient support block 61 is set, the anchor connector 7 of positioning and guiding cover 6 is loaded along gathering sill 60 from floating plate body side surface, preferably, after anchor connector 7 enters anchoring fitting recess 4, vertically move a distance along track again, complete putting of positioning and guiding cover 6, in like manner, the anchor connector 11 connecting fairlead 10 is also put into anchoring fitting recess 4 by gathering sill 60 and vertically moves a distance along track, then assemble shearing resistance plug 9 at positioning and guiding cover 6 and adjust highly and angle with being connected in fairlead 10, grouting agent 13 is poured into a mould in the most backward anchoring fitting recess 4 and gathering sill 60, maintenance is carried out to grouting agent 13, after maintenance completes, grouting agent 13 is by positioning and guiding cover 6 and is connected fairlead 10 and is separately fixed on track structure of railway plate 1 and track structure of railway plate 2 in the anchoring fitting recess 4 of correspondence setting, realize overhead shear hinge to be connected with the installation between track structure of railway plate 1 and track structure of railway plate 2, in like manner can also complete overhead shear hinge to be connected with the installation between track structure of railway plate 2 and track structure of railway plate 3, specifically as shown in figure 22, according to the method described above all track structure of railway plates are connected in turn, namely the utility model is formed floating ballast bed.
Concrete can being made up of elastomeric material or elastane elastomeric material of described resilient support block, as long as intensity and performance meet the demands, can play identical technique effect, all among the protection domain of the utility model requirement.In addition; the setting direction of gathering sill 60 might not along the horizontally set of track; it can be also an angle with the transverse direction of track; as long as can the anchor connector in overhead shear hinge be loaded in anchoring fitting recess smoothly; same technique effect can both be realized, all among the protection domain of the utility model requirement.
The utility model track structure of railway plate described in this example and floating ballast bed, has and track structure of railway plate described in embodiment one and floating ballast bed all advantages, no longer repeats at this.It is to be noted especially, compared with technical scheme described in embodiment one, because anchoring fitting recess is provided with opening at corresponding link along the side elevation of track longitudinal direction, therefore in overhead shear hinge positioning and guiding cover and the anchor connector is connected on fairlead do not need from anchoring fitting recess at floating plate body top opening loading, therefore limiting less to the size and dimension etc. of anchor connector, for improving further, condition being created to the anchor connection effect of overhead shear hinge.
In addition; based on the know-why that this example is above-mentioned; as shown in figure 23; the utility model is floating ballast bed also can be floating ballast bed based on cushion; be with difference floating ballast bed shown in Figure 22, change between basis 14 and floating plate body and cushion 63 is set, utilize cushion 63 elastomeric bearing the utility model track structure of railway plate; also good vibration isolating effect can be played, also among the protection domain of the utility model requirement.
Embodiment seven
With the difference of embodiment two, the utility model track structure of railway plate as shown in Figure 24, Figure 25 and Figure 26, is that anchoring fitting recess 4 is provided with opening and compartment of terrain is provided with convex-concave structure 62 on the sidewall of anchoring fitting recess 4 at the end face of floating plate body 1.
In technical scheme described in this example, owing to being provided with convex-concave structure 62 on the sidewall of anchoring fitting recess 4, when assembling overhead shear hinge, after in anchoring fitting recess 4, the grouting agent of perfusion solidifies, grouting agent and floating plate body can be solidly fixed better, effectively can ensure the anchor intensity between overhead shear hinge and floating plate body.After particularly adopting this type of scheme, less along the cross-sectional profiles shape restriction of track transverse direction to anchoring fitting recess, do not need to arrange the special shapes such as cydariform, inverted T-shape or dove-tail again, be conducive to reducing difficulty of processing, enhance productivity.In addition; the concrete form of convex-concave structure can be varied; except the mill dell shape convex-concave structure at the interval described in this example; can also be other forms such as the projection of local; the concrete quantity of convex-concave structure also can set according to actual needs in addition, can realize similar technique effect, only be described with word at this; accompanying drawing illustrates no longer one by one, all among the protection domain of the utility model requirement.
The application process of this routine described the utility model track structure of railway plate is substantially identical with the application process of track structure of railway plate described in embodiment two, no longer repeats at this.
In sum, compared with prior art, the utility model track structure of railway plate, structure is simple, easy to manufacture, reliable in quality, and it can more reasonably be connected with overhead shear hinge, forms the utility model floating ballast bed; The utility model is floating ballast bed, efficiency of construction is high, systematic entirety significantly promotes, vibration characteristics is more excellent, the stressing conditions of floating plate body and overhead shear hinge is more reasonable, longer service life, can carry out maintain and replace to shearing resistance plug easily, can be widely used in the various station designs such as subway, ground light rail, high ferro.In being noted that the utility model is floating ballast bed especially, the multiple isolation mountings such as steel spring isolation mounting, rubber vibration isolation device, elastic polyurethane isolation mounting, air spring isolation mounting can be adopted, all among the protection domain of the utility model requirement.Be presented above part exemplary embodiments of the present utility model; object is the convenient technical scheme understanding the utility model better; it should not be considered as restriction of the present utility model; technical scheme wherein in each embodiment also can cross-reference; as long as based on know-why of the present utility model, all among the protection domain of the utility model requirement.
Claims (10)
1. a track structure of railway plate, comprise floating plate body, it is characterized in that: link place, at least one side of floating plate body arranges anchoring fitting recess, and same link at least arranges two anchoring fitting recess, described anchoring fitting recess is roughly arranged symmetrically with centered by track centerline, anchoring fitting recess is at least provided with opening and its opening size is at least less than the size of bottom Topical chambers at the end face of floating plate body, or anchoring fitting recess is at least provided with opening at the end face of floating plate body and is provided with convex-concave structure on the sidewall of anchoring fitting recess.
2. track structure of railway plate according to claim 1, it is characterized in that: the link top, side of floating plate body is fixedly installed positioning and guiding cover, opposite side link top correspondence arranges anchoring fitting recess, and anchoring fitting recess is identical with the quantity that positioning and guiding overlaps.
3. track structure of railway plate according to claim 1, is characterized in that: floating plate body is provided with the installation reserved empty position that coordinates with elastic vibration isolation device or/and joint sheeve.
4. track structure of railway plate according to claim 1, is characterized in that: anchoring fitting recess is provided with opening at corresponding link along the end face of track transverse direction, or anchoring fitting recess is provided with opening at corresponding link along the side elevation of track longitudinal direction.
5. the track structure of railway plate according to claim 1,2,3 or 4, is characterized in that: anchoring fitting recess is cydariform, " T " font or dove-tail along the cross-sectional profiles shape of track transverse direction.
6. track structure of railway plate according to claim 1, is characterized in that: the corresponding anchoring fitting recess of upper surface of floating plate body arranges installation and maintenance slot to make way.
7. track structure of railway plate according to claim 1, is characterized in that: floating plate body is provided with observation panel.
8. an application rights requires the floating ballast bed of the track structure of railway plate in 1-7 described in arbitrary claim, comprise elastic vibration isolation device, elastic vibration isolation device is placed on installation reserved empty position that floating plate body is arranged or/and in joint sheeve, and carry track structure of railway plate, it is characterized in that: between adjacent track structure of railway plate, be provided with overhead shear hinge, described overhead shear hinge comprises connection fairlead, positioning and guiding cover and shearing resistance plug, positioning and guiding cover arranges anchor connector with being connected on fairlead, to fill out in the anchoring fitting recess that the anchor connector of positioning and guiding cover is fixed on track structure of railway plate in the grouting agent established or to be directly pre-buriedly fixed in the floating plate body of track structure of railway plate, connect and fill out in the grouting agent established in anchoring fitting recess that the anchor connector of fairlead is fixed on adjacent track structure of railway plate, shearing resistance plug one end is arranged in the positioning and guiding cover of track structure of railway plate link setting, the other end is arranged in the corresponding connection fairlead be fixedly installed of adjacent track structure of railway plate link.
9. according to claim 8 floating ballast bed, it is characterized in that: shearing resistance plug be connected fairlead or/and positioning and guiding arranges position limiting structure between overlapping.
10. according to claim 9 floating ballast bed, it is characterized in that: described position limiting structure comprises the corresponding trip bolt that arranges and screw hole, the corresponding spacer pin that arranges and spacing hole or corresponding spacer pin, spacing hole and the stopper slot arranged, described screw hole is arranged on shearing resistance plug simultaneously and is connected on fairlead, or screw hole is arranged on shearing resistance plug and positioning and guiding puts simultaneously, described spacing hole is at least arranged on connection fairlead or positioning and guiding puts, and described stopper slot is arranged on shearing resistance plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939515.8U CN205223742U (en) | 2015-11-21 | 2015-11-21 | Durable bed board of floating and railway roadbed of floating thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939515.8U CN205223742U (en) | 2015-11-21 | 2015-11-21 | Durable bed board of floating and railway roadbed of floating thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205223742U true CN205223742U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520939515.8U Withdrawn - After Issue CN205223742U (en) | 2015-11-21 | 2015-11-21 | Durable bed board of floating and railway roadbed of floating thereof |
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| Country | Link |
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| CN (1) | CN205223742U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592342A (en) * | 2015-11-21 | 2017-04-26 | 隔而固(青岛)振动控制有限公司 | Durable floating track bed slab and floating track bed |
| CN109183522A (en) * | 2018-10-12 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | A kind of floating board connecting equipment of prefabricated and its construction method |
| CN110670425A (en) * | 2019-09-25 | 2020-01-10 | 北京九州一轨隔振技术有限公司 | Plate end connecting device and rail structure |
| CN114016334A (en) * | 2021-09-01 | 2022-02-08 | 四川迈铁龙科技有限公司 | Can reserve damping and height-adjustable's assembled railway roadbed structure |
-
2015
- 2015-11-21 CN CN201520939515.8U patent/CN205223742U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592342A (en) * | 2015-11-21 | 2017-04-26 | 隔而固(青岛)振动控制有限公司 | Durable floating track bed slab and floating track bed |
| CN109183522A (en) * | 2018-10-12 | 2019-01-11 | 株洲时代新材料科技股份有限公司 | A kind of floating board connecting equipment of prefabricated and its construction method |
| CN110670425A (en) * | 2019-09-25 | 2020-01-10 | 北京九州一轨隔振技术有限公司 | Plate end connecting device and rail structure |
| CN114016334A (en) * | 2021-09-01 | 2022-02-08 | 四川迈铁龙科技有限公司 | Can reserve damping and height-adjustable's assembled railway roadbed structure |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160511 Effective date of abandoning: 20180306 |