CN106436494A - Combined vibration damping ballast bed meeting requirements of high-performance vibration damping of urban mass transit - Google Patents
Combined vibration damping ballast bed meeting requirements of high-performance vibration damping of urban mass transit Download PDFInfo
- Publication number
- CN106436494A CN106436494A CN201610969554.1A CN201610969554A CN106436494A CN 106436494 A CN106436494 A CN 106436494A CN 201610969554 A CN201610969554 A CN 201610969554A CN 106436494 A CN106436494 A CN 106436494A
- Authority
- CN
- China
- Prior art keywords
- groove
- prefabricated
- bed board
- road bed
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
Abstract
The invention discloses a combined vibration damping ballast bed meeting requirements of high-performance vibration damping of an urban mass transit. A combined vibration damping ballast bed main body is a packaging structure which is formed by stacking a prefabricated ballast bed plate, a vibration damping pad and a prefabricated base plate from top to bottom, the vibration damping pad, an elastic gumshoe and a water-stop belt are placed between the prefabricated ballast bed plate and the prefabricated base plate; the water-stop belt is paved along edges of the peripheries of the prefabricated ballast bed plate and the prefabricated base plate; after penetrating through a through groove of the vibration damping pad, the elastic gumshoe is connected between a boss structure of the prefabricated ballast bed plate and a groove structure of the prefabricated base plate; and a clamp is connected between outer side walls of the prefabricated ballast bed plate and the prefabricated base plate for fixed packaging. The combined vibration damping ballast bed can be prefabricated in factories, is convenient to assemble and disassemble, efficient in manufacturing and controllable in precision; vibration damping performance is easy to guarantee; maintenance and repair in an operation period and change of components are facilitated; and most of components are simple in structure, high in universality degree and moderate in cost, whole components can be recycled, and therefore, waste and pollution are avoided.
Description
Technical field
The invention belongs to non-fragment orbit technical field, and in particular to one kind is needed suitable for urban track traffic high-performance vibration reduction
The combination vibration-damping ballast that asks.
Background technology
Build together demand for adapting to urbanization process and resident living environment, Construction of Urban Rail Traffic is protected to sensitive spot along the line
Shield proposes higher and higher requirement, and wherein, vibration-damping ballast is one of sensitive point protection important technique measure.Compare other body junction
Structure vibration reducing measure, with simple structure, convenient to carry out, the construction investment technical characterstic such as rationally, for this purpose, carry out vibration reduction road further
Bed structure design for urban track traffic quick, develop in a healthy way be significant.
Field of track traffic main high-performance vibration reduction railway roadbed technical products in domestic city are more single at present, it is impossible to which enough satisfactions should
Damping property demand and select Diversified Products so that vibration-damping ballast construction investment is higher.Meanwhile, currently used high-performance
Vibration-damping ballast structure is mainly based on cast-in-place railway roadbed, but cast-in-place vibration-damping ballast causes structural vibration reduction due to factors such as site operations
The problems such as performance can not reach design requirement, for this purpose, invention one kind can factorial praluction, construction investment be reasonable, damping property is excellent
Ballast bed structure more is very necessary.
Content of the invention
Technical problem solved by the invention is to provide a kind of group suitable for urban track traffic high-performance vibration reduction demand
Close vibration-damping ballast.
For solving above-mentioned technical problem, the technical scheme that the present invention takes is as follows：
The present invention includes prefabricated road bed board, precast base plate, cushion blocking, elastic shoe, waterstop and fixture, described group
It is to be laminated the encapsulation knot being built up from top to bottom by prefabricated road bed board, cushion blocking and precast base plate to close vibration-damping ballast main body
Structure, cushion blocking, elastic shoe, waterstop are placed between prefabricated road bed board and precast base plate, and waterstop is along prefabricated road bed board
Lay with the surrounding edge of precast base plate, elastic shoe is layed in prefabricated road bed board boss structure and precast base plate groove knot
Between structure, fixture is connected between the lateral wall of prefabricated road bed board and precast base plate and carries out pre-applied force and fix encapsulation.The present invention
The construction packages different pre-applied forces can be applied according to damping property demand, with effective control rail level displacement.
The top surface of described prefabricated road bed board is prefabricated with track, and track is according to gauge, sleeper laying standard and fastener
The positioning such as pattern, sizing.The fastener in the described track fastener that has been pre-buried set hole installs concrete platform.Described track
Pre-buried fastener set hole site is consistent away from coupling with design gauge, fastener nail.
Described prefabricated road bed board bottom surface axis is prefabricated with boss at plate two ends, described precast base plate top surface
Axis is prefabricated fluted at plate two ends, and groove is corresponding at lug boss position.
Described boss is the vertical, horizontal limit component of precast track plate, using the firm of armored concrete or other materials
Property component, the anti-shear ability of boss disclosure satisfy that engineering technology demand.
Described prefabricated road bed board is the agent structure of precast track plate, using reinforced concrete structure, can be answered using pre-
Power or nonprestressed reinforcement concrete structural system structure so as to use cooperatively energy with the elastic insert that lays on precast track plate
Enough meet urban track traffic high-performance vibration reduction demand.Described prefabricated road bed board overall size can be according to the spirit of concrete engineering demand
Work prefabricated, top track, nail away from etc. meet Engineering Interface demand.
Described precast base plate is reinforced concrete structure, can adopt prestressing force or non-prestressed architecture.
Described prefabricated road bed board bottom surface is embedded with upper sealing draw-in groove along edge, and described precast base plate top surface is along edge
Lower sealing draw-in groove is embedded with, waterstop is laid between sealing draw-in groove and lower sealing draw-in groove, and waterstop is embedded into sealing draw-in groove
The water sealing structure that sealing coordinates is formed in bar shaped dovetail groove.
Described upper sealing draw-in groove and lower sealing draw-in groove are embedded on prefabricated road bed board and precast base plate respectively, pocket set
Part includes draw-in groove main body and overhanging connector, the bar shaped dovetail groove being provided with the middle of draw-in groove main body for waterstop insertion, bar shaped swallow
Stern notch Internal periphery size is consistent with the upper and lower card article size coupling of waterstop.Draw-in groove main body peripheral side wall and bottom surface are connected with outer
Stretch connector.
Described waterstop includes deformable cavity and is connected to the above and below upper card article of deformable cavity and lower card article,
The outer end of upper card article and lower card article is " T " font longitudinal strip rigid structure, and upper card article and lower card article are only inserted respectively
Water draw-in groove and the bar shaped dovetail groove of lower sealing draw-in groove, deformable cavity is only positioned at by upper card article and lower card article traction natural drawing
Between water draw-in groove and lower sealing draw-in groove.
Described draw-in groove main body is made up of steel alloy, and outer surface carries out preservative treatment.
Described deformable cavity is the two-chamber sky for being combined by outer cavity shell and the median septum being connected in the middle of outer cavity shell
Between flexible structure, with upper card article and lower card article traction nature with deformation is led so which has good water isolating.
Described fixture includes bolt, lower bolt, T-shaped packing ring and waist-shaped hole limiting card and is embedded in prefabricated road bed board
With the bolt sleeve in precast base plate, bolt sleeve is embedded in the lateral wall that prefabricated road bed board and precast base plate connect, on
Bolt and lower bolt through after each supporting T-shaped packing ring through same waist-shaped hole limiting card waist typed through hole, then respectively with advance
The bolt sleeve of road bed board processed and precast base plate is threaded, realizes combination vibration-damping ballast so as to the installation locking by fixture
Encapsulation, while realize combination vibration-damping ballast vertical deformation in use by mounting hole limiting card.
Waterstop has while adapt to prefabricated road bed board and the vertical relative displacement of precast base plate, can avoid waterstop two
Side water body infiltration function.
Described upper bolt, the screw diameter of lower bolt and reach are calculated according to the inspection of fixture load demand and are determined, are tool
There is the special bolt of shear resistance.
Described waist-shaped hole limiting card is the Rectangular Rigid sheet material of any surface finish, has waist typed through hole, waist type in the middle of sheet material
Through hole as upper bolt, lower bolt vertical slip passage, in order to be fixed between encapsulation according to prefabricated road bed board and precast base plate
Away from the upper spacing that installs between bolt and lower bolt of adjustment, the hole length of waist typed through hole and packed road bed board and precast base plate
Pre-embedded bolt set pipe distance coupling, the hole width of waist typed through hole is mated with T-shaped packing ring through hole outline, waist-shaped hole limiting card the inner
Face all with prefabricated road bed board and precast base plate abutting contact.
Described T-shaped washer center is provided with counter sink and through hole, described counter sink and upper bolt, lower bolt head chi
Very little coupling, described through hole is mated with upper bolt, lower bolt screw size, and described T-shaped packing ring has appropriate intensity, wearability
Energy and shear resistance.
Described bolt sleeve is embedded in prefabricated road bed board long side wall at both ends, is precast track plate and elasticity
The part package interface such as bed course, base.
The elastic shoe is mounted in the Elasto-Plastic Structures body between the boss of road bed board and the groove of base, resilient sleeve
Boots are that elastic packed layer is positioned over the composite unit structure in gumshoe；Gumshoe is the elastomer of the flat straight wall of waist type, the bottom of elastomer
Face is plane, and gumshoe top peripheral encloses and is provided with flange, and elastic packed layer upper surface is provided with many uniformly at intervals perpendicular to upper surface
Vertical elastic bar.
Described gumshoe is polyester or the elastomeric material for being set in road bed board boss surface, its elastic performance with combine vibration damping
The cushion blocking Elastic Matching of railway roadbed is consistent, and described elastic packed layer adopts strong flexible polymer material so that the resilient sleeve
Elastic performance after boots are mounted between the boss of road bed board and the groove of base is elastic better than the cushion blocking.
Described cushion blocking is rubber or polyester and the same type elastomeric material that disclosure satisfy that high-performance vibration reduction elasticity, point
Support or strip is supported or face supporting way is layed between prefabricated road bed board and precast base plate.
The reinforced concrete structure construction of described combination vibration-damping ballast entirety and performance and concrete, reinforcing bar, elastic material
The materials such as material, sleeve pipe, shaped steel select to be satisfied by the requirement of existing related specifications.
The invention has the beneficial effects as follows：
The present invention is a kind of prefabricated solid concrete roabed structure with compared with high damping energy, and achievable batch production is prefabricated, assembled,
It is convenient to split, and manufacture is efficient, precision is controlled, damping property is easy to ensure, and is easy to operation phase maintenance and part replacement.
In addition the modular construction such as the cushion blocking of the present invention, elastic shoe, waterstop, fixture (dynamic displacement control device) letter
Single, generalization degree is high, cost is moderate, can realize that in-site installation dismounting is convenient, and full component is recyclable, no waste, pollution-free.
Description of the drawings
Fig. 1 is the detonation configuration figure of middle and upper part of the present invention.
Fig. 2 is the three-dimensional structure diagram of this practical precast base plate.
Fig. 3 is the preframed structure chart of the present invention.
Fig. 4 is the structure chart after present invention encapsulation.
Fig. 5 is the top perspective view of the prefabricated road bed board of the present invention.
Fig. 6 is the face upwarding stereogram of the prefabricated road bed board of the present invention.
Fig. 7 is the axonometric chart of elastic shoe of the present invention.
Fig. 8 is elastic shoe scheme of installation of the present invention.
Fig. 9 is the scheme of installation of waterstop of the present invention.
Figure 10 is the section enlarged diagram of waterstop of the present invention.
Figure 11 is the schematic diagram of card groove assembly of the present invention.
Figure 12 is the explosive view of fixture of the present invention.
The schematic diagram that Figure 13 is installed for fixture of the present invention.
In figure, the prefabricated road bed board of 2-, 21- track, 22- boss, the upper sealing draw-in groove of 23-；3- precast base plate, 31- is recessed
Groove, sealing draw-in groove under 32-；4- cushion blocking；5- elastic shoe, 51- elastic packed layer, 52- gumshoe；6- waterstop, blocks on 61-
Card article under bar, 62- deformable cavity, 63-；7- fixture, the upper bolt of 71-, bolt under 72-, 73-T type packing ring, 74- mounting hole limiting card,
75- service sleeve；8- card groove assembly, 81- draw-in groove main body, the overhanging connector of 82-, 83- bar shaped dovetail groove.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the present invention includes prefabricated road bed board 2, precast base plate 3, cushion blocking 4, elastic shoe 5, waterstop 6
With fixture 7, it is to be laminated overlapping from top to bottom by prefabricated road bed board 2, cushion blocking 4 and precast base plate 3 to combine 1 main body of vibration-damping ballast
The encapsulating structure of formation, cushion blocking 4, elastic shoe 5, waterstop 6 between prefabricated road bed board 2 and precast base plate 3, are only placed in
Water band 6 is trapped among around cushion blocking 4, and the surrounding edge along prefabricated road bed board 2 and precast base plate 3 is laid, so that prefabricated
Between road bed board 2 and precast base plate 3, sealing is formed by cushion blocking 4 and waterstop 6；Elastic shoe 5 is through the logical of cushion blocking 4
It is connected to after groove between 2 boss structure of prefabricated road bed board and 3 groove structure of precast base plate, fixture 7 is connected to prefabricated road bed board 2
Encapsulation is fixed and the lateral wall of precast base plate 3 between, is ultimately formed as shown in Figure 4.
As shown in figure 5, the top surface of prefabricated road bed board 2 is prefabricated with track 21,21 point of two row of polylith track with every row
In-orbit 2 top surface of guidance tape body of fixed and arranged uniformly at intervals.21 top surface of track is not less than apart from 2 top surface of prefabricated road bed board
30mm.Track 21 installs concrete platform for the fastener in pre-buried fastener set hole.The pre-buried fastener set of described track 21
Hole site is consistent away from coupling with design gauge, fastener nail.
As shown in Figure 5 and Figure 6,2 bottom surface axis of prefabricated road bed board is prefabricated with boss 22 at plate two ends, and described is pre-
3 top surface axis of bedplate processed is prefabricated fluted 31 at plate two ends, and precast base plate 3 corresponds to pre- at 22 position of prefabricated boss
If groove 31, groove 31 is corresponding at 22 position of boss, and boss 22 passes through 5 elastic connection of elastic shoe with groove 31.
Boss 22 is the vertical, horizontal limit component of precast track plate, using armored concrete or the rigid structure of other materials
Part, 22 height of boss is not less than 120mm so as to which anti-shear ability disclosure satisfy that engineering technology demand.
As shown in fig. 7, elastic shoe 31 is mounted in the elastoplasticity between the boss 22 of road bed board and the groove 31 of base
Structure, including gumshoe 52 and elastic packed layer 51, elastic shoe 31 is the combination that elastic packed layer 51 is positioned in gumshoe 52
Body structure, assembles closely connected degree to realize road bed board boss 22 with base groove 31.Gumshoe 52 is " boots " type of the flat straight wall of waist type
Elastomer, the bottom surface of elastomer is plane, and 52 top peripheral of gumshoe encloses and is provided with flange as the brim of a hat, 51 upper surface of elastic packed layer
Many piece vertical elastic bars perpendicular to upper surface are provided with uniformly at intervals, and lower surface is contacted with 52 inner bottom surface of gumshoe.
Gumshoe 52 is to be set in polyester or the elastomeric material on 22 surface of road bed board boss, its elastic performance with combine vibration reduction road
The cushion blocking Elastic Matching of bed is consistent, and elastic packed layer 51 adopts strong flexible polymer material, as shown in Figure 8 so that the bullet
Property gumshoe 31 be mounted between the boss 22 of road bed board and the groove 31 of base after elastic performance better than the elasticity of the cushion blocking 4.
Cushion blocking 4 is for disclosure satisfy that rubber or polyester and the same type elastomeric material of high-performance vibration reduction elasticity, and point is supported
Or strip is supported or face supporting way is layed between prefabricated road bed board 2 and precast base plate 3.
As shown in Figure 2 and Figure 9,2 bottom surface of prefabricated road bed board is embedded with upper sealing draw-in groove 23 along edge, described precast base
3 top surface of plate is embedded with lower sealing draw-in groove 32 along edge, and waterstop 6 is laid between sealing draw-in groove 23 and lower sealing draw-in groove 32,
Waterstop 1 is embedded in sealing draw-in groove the water sealing structure for forming sealing cooperation.
As shown in Figure 10, upper sealing draw-in groove 23 and lower sealing draw-in groove 32 all mainly with four card groove assemblies 8 along four while while
Edge laying is embedded on prefabricated road bed board 2 and precast base plate 3, as shown in figure 11, and card groove assembly 8 includes draw-in groove main body 81 with outward
Connector 82 is stretched, in the middle of draw-in groove main body 82, is provided with the bar shaped dovetail groove for inserting for the upper card article 61 of waterstop 6 and lower card article 63
83,83 Internal periphery size of bar shaped dovetail groove is consistent with the upper and lower card article size coupling of waterstop 6.81 peripheral side wall of draw-in groove main body
Overhanging connector 23 is connected with bottom surface, draw-in groove main body 81 and overhanging connector 82 connect, weld or other reliable fashions companies to cast
Connect, waterstop draw-in groove 63 is embedded in prefabricated road bed board 2 and precast base by overhanging connector 23 along structure sealing demand direction
In the xoncrete structure of plate 3, sealing draw-in groove is formed.
Draw-in groove main body 81 demand flexibly can be selected as needed per root strip structure length, can between adjacent two strip structures
Carried out using termination alignment thereof longitudinal spliced.82 surface of overhanging connector is can be with the coarse table of concrete reliable bond
Face, the inner can with the firm connection of draw-in groove main body 81, from rigidity, flexible material.
As shown in Figure 10, waterstop 6 includes deformable cavity 62 and is connected to the above and below upper card of deformable cavity 62
Bar 61 and lower card article 63, the outer end of upper card article 61 and lower card article 63 is " T " font longitudinal strip rigid structure, upper card article 61
The bar shaped dovetail groove 83 of sealing draw-in groove 23 and lower sealing draw-in groove 32 is inserted respectively with lower card article 63, deformable cavity 62 receives upper card article 61
And lower card article 63 draws natural drawing and is positioned between sealing draw-in groove 23 and lower sealing draw-in groove 32.
The inner end of upper card article 61 and lower card article 63 is to vulcanize or bonding way and the closed positive connection of deformable cavity 62.Tool
The upper card article 61 that body is implemented is 1 or 2, and lower card article 63 is at least more than two a plurality of.
Deformable cavity 62 is that the two-chamber space for being combined by outer cavity shell and the median septum being connected in the middle of outer cavity shell is soft
Property structure, with upper card article 61 and lower card article 63 traction nature with deformation is led so which has good water isolating.Specifically
The deformable cavity 62 of enforcement is according to demand using enclosed type and open.
As shown in figure 12, fixture 7 includes bolt 71, lower bolt 72, T-shaped packing ring 73 and waist-shaped hole limiting card 74 and pre-
The bolt sleeve 75 being embedded in prefabricated road bed board 2 and precast base plate 3, bolt sleeve 75 is embedded in prefabricated road bed board 2 and prefabricated
The lateral wall that bedplate 3 connects, upper bolt 71 and lower bolt 72 wear same waist type through after each supporting T-shaped packing ring 73
The waist typed through hole of hole limiting card 74, then threaded with the bolt sleeve 75 of prefabricated road bed board 2 and precast base plate 3 respectively, such as
Shown in Fig. 3 and Figure 13, combination vibration-damping ballast 1 is realized so as to the installation locking by fixture 7 and encapsulate, while spacing by mounting hole
The combination vertical deformation in use of vibration-damping ballast 1 realized by card 74.
Waist-shaped hole limiting card 74 is the Rectangular Rigid sheet material of any surface finish, has waist typed through hole, waist typed through hole in the middle of sheet material
As upper bolt 71,72 vertical slip passage of lower bolt, in order to fix encapsulation according to prefabricated road bed board 2 and precast base plate 3
The upper spacing that installs between bolt 71 and lower bolt 72 of spacing adjustment, the hole length of waist typed through hole and packed road bed board 2 with pre-
3 pre-embedded bolt sleeve pipe 75 of bedplate processed is mated with 73 through hole outline of T-shaped packing ring apart from coupling, the hole width of waist typed through hole, waist
74 inner face of type hole limiting card all with prefabricated road bed board 2 and 3 abutting contact of precast base plate.
The concrete installation implementation process of the present invention is as follows：
1st, accessory prepares
A kind of combination vibration-damping ballast accessory suitable for urban track traffic high-performance vibration reduction demand includes：Cushion blocking, bullet
Property gumshoe, waterstop, fixture, fastener service sleeve, fixture service sleeve, waterstop draw-in groove etc. is installed.
Cushion blocking, fastener service sleeve etc. are depending on Project design critical piece type selecting and parameter designing, respective material, knot
Structure type, physical dimension etc. are prepared in strict accordance with design document；
Elastic shoe, waterstop, waterstop are installed draw-in groove, fixture, fixture service sleeve etc. and are joining described in this patent
Set patented product, all can achieve processing in factory prefabricated.
2nd, element precast
Prefabricated components of the present invention include：Road bed board and base, both at reinforced concrete structure, can adopt prestressing force or
Non-prestressed architecture.Element precast includes：Template processing assembling reinforcement (reinforced bar stretching) built-in fitting arrangement coagulation
Soil pours the master control links such as printing mark maintenance, and wherein, road bed board built-in fitting includes：Fastener service sleeve, fixture are pre-buried
Draw-in groove installed by sleeve pipe and waterstop；Base built-in fitting includes：Draw-in groove installed by fixture service sleeve and waterstop.
Prefabricated road bed board bottom axis connect draw-in groove, side near prefabricated boss at plate two ends, lower limb embedded water stop band
Pre-buried fixture connection sleeve pipe, top track, nail away from etc. meet Engineering Interface demand；
Precast base plate corresponds to prefabricated road bed board lug boss position pre-groove, and top edge embedded water stop band connects draw-in groove, side
The pre-buried fixture connection sleeve pipe in side.
3rd, structure assembling
Its structure assembling is divided into：
1) cushion blocking is pasted
The cushion blocking of preparation is pasted in one side surface of base groove according to technical requirement on design；
2) elastic shoe is pasted
Elastic shoe is pasted on prefabricated road bed board boss；
3) iterative structure
Road bed board with elastic shoe and paste there are is the vertical overlapping of the base of cushion blocking, is gone forward side by side between andante and base
Coarse adjustment operation；
4) waterstop is installed
Waterstop lopping with upper and lower card article is installed on road bed board and base iterative structure, and carries out waterstop closing
Process；
5) encapsulate
On the basis of installing waterstop, further after adjustment road bed board and base matching relationship, using service sleeve and specially
With fixture, pre-applied force encapsulation is carried out to iterative structure.Being embodied as stabilized structure performance being can achieve by applying micro- pre-applied force, applies
Plus larger pre-applied force can cause structural elasticity to lose, and finally apply different pre-applied forces according to damping property demand, effectively to control
Rail level displacement processed.
Thus, to realize batch production prefabricated for present configuration, assembled, split convenient, and manufacture is efficiently, precision is controlled, vibration damping
Performance is easy to ensure, and is easy to operation phase maintenance and part replacement, the structure such as cushion blocking, elastic shoe, waterstop, fixture
Simply, generalization degree is high, cost is moderate, and full component is recyclable, no waste, pollution-free.Meanwhile, combination vibration-proof structure encapsulation can
Different pre-applied forces are applied according to damping property demand utilization waist-shaped hole limiting card, with realize train operation low displacement demand with quick
The optimization matching design of sense point protection high resiliency demand.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And any equivalent conversion taken by technical solution of the present invention, the claim for being the present invention covered.
Claims (10)
1. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand, it is characterised in that：Including prefabricated
Road bed board (2), precast base plate (3), cushion blocking (4), elastic shoe (5), waterstop (6) and fixture (7), described combination subtracts
Railway roadbed (1) main body of shaking is built up from top to bottom by prefabricated road bed board (2), cushion blocking (4) and precast base plate (3)
Encapsulating structure, cushion blocking (4), elastic shoe (5), waterstop (6) be placed in prefabricated road bed board (2) and precast base plate (3) it
Between, waterstop (6) is laid along the surrounding edge of prefabricated road bed board (2) and precast base plate (3), and elastic shoe (5) is layed in pre-
Between road bed board (2) boss structure processed and precast base plate (3) groove structure, fixture (7) is connected to prefabricated road bed board (2) and pre-
Encapsulation is fixed between the lateral wall of bedplate (3) processed.
2. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 1,
It is characterized in that：The top surface of described prefabricated road bed board (2) is prefabricated with track (21), and track (21) is arranged in track plates sheet
Body (2) top surface.
3. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 1,
It is characterized in that：Described prefabricated road bed board (2) bottom surface axis is prefabricated with boss (22) at plate two ends, and described is prefabricated
Bedplate (3) top surface axis is prefabricated fluted (31) at plate two ends, and groove (31) is corresponding at boss (22) position.
4. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 1,
It is characterized in that：Described prefabricated road bed board (2) bottom surface is embedded with upper sealing draw-in groove (23) along edge, described precast base plate
(3) top surface is embedded with lower sealing draw-in groove (32) along edge, and waterstop (6) is laid on sealing draw-in groove (23) and lower sealing draw-in groove
(32), between, waterstop (6) is embedded in sealing draw-in groove the water sealing structure for forming sealing cooperation.
5. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 4,
It is characterized in that：Described upper sealing draw-in groove (23) and lower sealing draw-in groove (32) are all mainly laid pre-buried with card groove assembly (8)
On prefabricated road bed board (2) and precast base plate (3), card groove assembly (8) includes draw-in groove main body (81) and overhanging connector (82),
Be provided with the bar shaped dovetail groove (83) for inserting for waterstop (6) in the middle of draw-in groove main body (81), draw-in groove main body (81) peripheral side wall and
Bottom surface is connected with overhanging connector (82)；Described waterstop (6) includes deformable cavity (62) and is connected to deformable cavity
(62) above and below upper card article (61) and lower card article (63), the outer end of upper card article (61) and lower card article (63) is " T "
Font longitudinal strip rigid structure, upper card article (61) and lower card article (63) insert sealing draw-in groove (23) and lower sealing draw-in groove respectively
(32) bar shaped dovetail groove (83), deformable cavity (62) is positioned at by upper card article (61) and lower card article (63) traction natural drawing
Between sealing draw-in groove (23) and lower sealing draw-in groove (32).
6. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 5,
It is characterized in that：Described deformable cavity (62) is flexible structure, with upper card article (61) and lower card article (63) traction nature with leading change
Shape, so which has good water isolating.
7. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 1,
It is characterized in that：Described fixture (7) includes upper bolt (71), lower bolt (72), T-shaped packing ring (73) and waist-shaped hole limiting card
(74) and the bolt sleeve (75) that is embedded in prefabricated road bed board (2) and precast base plate (3), bolt sleeve (75) is embedded in
The lateral wall that prefabricated road bed board (2) and precast base plate (3) connect, upper bolt (71) and lower bolt (72) pass through each supporting
T-shaped packing ring (73) afterwards through same waist-shaped hole limiting card (74) waist typed through hole, then respectively with prefabricated road bed board (2) and prefabricated bottom
The bolt sleeve (75) of seat board (3) is threaded, realizes combination vibration-damping ballast (1) envelope so as to the installation locking by fixture (7)
Dress, while realize combination vibration-damping ballast (1) vertical deformation in use by mounting hole limiting card (74).
8. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 7,
It is characterized in that：Described waist-shaped hole limiting card (74) is the Rectangular Rigid sheet material of any surface finish, has waist type and lead in the middle of sheet material
Hole, waist typed through hole as upper bolt (71), lower bolt (72) vertical slip passage, in order to according to prefabricated road bed board (2) and prefabricated
The spacing that the spacing adjustment of the fixing encapsulation of bedplate (3) is above installed between bolt (71) and lower bolt (72), the hole of waist typed through hole
Length is mated with precast base plate (3) pre-embedded bolt sleeve pipe (75) distance with packed road bed board (2), the Kong Kuanyu T of waist typed through hole
Type packing ring (73) through hole external diameter mate, waist-shaped hole limiting card (74) inner face all with prefabricated road bed board (2) and precast base plate (3)
Abutting contact.
9. a kind of combination vibration reduction road suitable for urban track traffic high-performance vibration reduction demand according to claim 1 or 3
Bed, it is characterised in that：Elastic shoe (31) are mounted between the boss (22) of road bed board and the groove (31) of base
Elasto-Plastic Structures body, elastic shoe (31) is the composite unit structure that elastic packed layer (51) is positioned in gumshoe (52)；Gumshoe
(52) it is the elastomer of the flat straight wall of waist type, the bottom surface of elastomer is plane, and gumshoe (52) top peripheral encloses and is provided with flange, elasticity
Packed layer (51) upper surface is provided with many vertical elastic bars perpendicular to upper surface uniformly at intervals.
10. a kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand according to claim 9,
It is characterized in that：Described gumshoe (52) is polyester or the elastomeric material for being set in road bed board boss (22) surface, its elasticity
Can be consistent with the cushion blocking Elastic Matching of combination vibration-damping ballast, described elastic packed layer (51) adopts strong flexible polymer material
Material so that the elastic performance after elastic shoe (31) are mounted between the boss (22) of road bed board and the groove (31) of base is excellent
In the cushion blocking (4) elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969554.1A CN106436494B (en) | 2016-10-27 | 2016-10-27 | Suitable for the combination vibration-damping ballast of urban track traffic high-performance vibration reduction demand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969554.1A CN106436494B (en) | 2016-10-27 | 2016-10-27 | Suitable for the combination vibration-damping ballast of urban track traffic high-performance vibration reduction demand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436494A true CN106436494A (en) | 2017-02-22 |
| CN106436494B CN106436494B (en) | 2018-03-20 |
Family
ID=58180870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610969554.1A Active CN106436494B (en) | 2016-10-27 | 2016-10-27 | Suitable for the combination vibration-damping ballast of urban track traffic high-performance vibration reduction demand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436494B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190584A (en) * | 2017-07-10 | 2017-09-22 | 中铁第四勘察设计院集团有限公司 | For the assembled position limiting structure of non-fragment orbit and the non-fragment orbit with the structure |
| CN107401091A (en) * | 2017-09-19 | 2017-11-28 | 北京市轨道交通建设管理有限公司 | A kind of assembled track structure and its construction method |
| CN107747255A (en) * | 2017-11-08 | 2018-03-02 | 西安卓控环保科技有限公司 | The steel rail vibration reduction fastener that a kind of lateral stiffness and vertical rigidity are separately controlled |
| CN107761482A (en) * | 2017-11-06 | 2018-03-06 | 西安卓控环保科技有限公司 | A kind of elastic chute-type Damping fastening suitable for railcar phase library interior lines |
| CN108560330A (en) * | 2018-06-26 | 2018-09-21 | 青岛科而泰环境控制技术有限公司 | The scalable general railway roadbed of secondary pouring type and its construction method |
| CN109763385A (en) * | 2019-02-25 | 2019-05-17 | 杭州银龙唐普徕科技有限公司 | The 8 font precast track plates suitable for Construction of Urban Rail Traffic demand |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4333243C2 (en) * | 1993-09-30 | 2002-07-11 | Phoenix Ag | rail arrangement |
| DE102009000316A1 (en) * | 2009-01-20 | 2010-07-22 | Semperit Ag Holding | Threshold shoe for sleepers |
| CN201850471U (en) * | 2010-10-11 | 2011-06-01 | 江阴海达橡塑股份有限公司 | Shear-type elastic sleeper composite vibration absorber |
| CN202055116U (en) * | 2011-03-31 | 2011-11-30 | 中铁第四勘察设计院集团有限公司 | Prefabricated slab type ballastless track structure |
| CN102359037A (en) * | 2011-10-31 | 2012-02-22 | 浙江天铁实业有限公司 | Elastic shim plate and double-block ballastless track structure adopting same |
| DE102011086084A1 (en) * | 2011-11-10 | 2013-05-16 | Semperit Ag Holding | Threshold insole with friction-reducing coating for a track sill as well as track sill with such a threshold insole |
| CN104947548A (en) * | 2014-03-26 | 2015-09-30 | 苏州安邦轨道科技有限公司 | Ballast floating vibration reduction ballast bed single body and ballast floating vibration reduction ballast bed |
| CN106012695A (en) * | 2016-06-24 | 2016-10-12 | 北京交通大学 | Prefabricated elastic track bed structure with capacity of energy absorption |
| CN206538635U (en) * | 2016-10-27 | 2017-10-03 | 杭州唐普徕实业有限公司 | A kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand |
-
2016
- 2016-10-27 CN CN201610969554.1A patent/CN106436494B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4333243C2 (en) * | 1993-09-30 | 2002-07-11 | Phoenix Ag | rail arrangement |
| DE102009000316A1 (en) * | 2009-01-20 | 2010-07-22 | Semperit Ag Holding | Threshold shoe for sleepers |
| CN201850471U (en) * | 2010-10-11 | 2011-06-01 | 江阴海达橡塑股份有限公司 | Shear-type elastic sleeper composite vibration absorber |
| CN202055116U (en) * | 2011-03-31 | 2011-11-30 | 中铁第四勘察设计院集团有限公司 | Prefabricated slab type ballastless track structure |
| CN102359037A (en) * | 2011-10-31 | 2012-02-22 | 浙江天铁实业有限公司 | Elastic shim plate and double-block ballastless track structure adopting same |
| DE102011086084A1 (en) * | 2011-11-10 | 2013-05-16 | Semperit Ag Holding | Threshold insole with friction-reducing coating for a track sill as well as track sill with such a threshold insole |
| CN104947548A (en) * | 2014-03-26 | 2015-09-30 | 苏州安邦轨道科技有限公司 | Ballast floating vibration reduction ballast bed single body and ballast floating vibration reduction ballast bed |
| CN106012695A (en) * | 2016-06-24 | 2016-10-12 | 北京交通大学 | Prefabricated elastic track bed structure with capacity of energy absorption |
| CN206538635U (en) * | 2016-10-27 | 2017-10-03 | 杭州唐普徕实业有限公司 | A kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190584A (en) * | 2017-07-10 | 2017-09-22 | 中铁第四勘察设计院集团有限公司 | For the assembled position limiting structure of non-fragment orbit and the non-fragment orbit with the structure |
| CN107190584B (en) * | 2017-07-10 | 2023-03-10 | 中铁第四勘察设计院集团有限公司 | Assembled limiting structure for ballastless track and ballastless track with same |
| CN107401091A (en) * | 2017-09-19 | 2017-11-28 | 北京市轨道交通建设管理有限公司 | A kind of assembled track structure and its construction method |
| CN107401091B (en) * | 2017-09-19 | 2023-08-18 | 北京市轨道交通建设管理有限公司 | Assembled track structure and construction method thereof |
| CN107761482A (en) * | 2017-11-06 | 2018-03-06 | 西安卓控环保科技有限公司 | A kind of elastic chute-type Damping fastening suitable for railcar phase library interior lines |
| CN107761482B (en) * | 2017-11-06 | 2023-09-08 | 成都卓控环保科技有限公司 | Elastic sliding groove type vibration damping fastener suitable for inner line of subway vehicle section warehouse |
| CN107747255A (en) * | 2017-11-08 | 2018-03-02 | 西安卓控环保科技有限公司 | The steel rail vibration reduction fastener that a kind of lateral stiffness and vertical rigidity are separately controlled |
| CN108560330A (en) * | 2018-06-26 | 2018-09-21 | 青岛科而泰环境控制技术有限公司 | The scalable general railway roadbed of secondary pouring type and its construction method |
| CN109763385A (en) * | 2019-02-25 | 2019-05-17 | 杭州银龙唐普徕科技有限公司 | The 8 font precast track plates suitable for Construction of Urban Rail Traffic demand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106436494B (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106436494A (en) | Combined vibration damping ballast bed meeting requirements of high-performance vibration damping of urban mass transit | |
| CN104674650B (en) | Based on bridge floor seamless process retractor device and the construction method thereof of the type transverse joint plate of putting more energy into | |
| CN204059109U (en) | Modern tram solid concrete roabed integral structure | |
| CN206599703U (en) | A kind of assembled track plates suitable for Construction of Urban Rail Traffic demand | |
| CN102912693B (en) | Floating track bed precast slab and construction method for precast slab assembled floating track bed | |
| CN108104825A (en) | A kind of shield tunnel tunnel bottom backfills assembly construction method | |
| CN110485532A (en) | A kind of urban discharging pipeline structure and construction method based on waste tire | |
| CN206873212U (en) | It is a kind of to be applied to railway, the solid concrete roabed of urban track traffic level crossing | |
| CN206538635U (en) | A kind of combination vibration-damping ballast suitable for urban track traffic high-performance vibration reduction demand | |
| CN203284808U (en) | Bearing protection plate for wellhead of road inspection well | |
| CN102587228B (en) | Anti-loosing strong-anchoring fastener high in height adjustment | |
| CN205875199U (en) | Prefabricated assembled pipeline basis | |
| JP2009121143A (en) | Platform forming body and platform setting method | |
| CN110829342A (en) | Groove type prefabricated assembly type cable duct bank unit and method | |
| CN203238549U (en) | External prestressed structure of bridge body | |
| CN210712542U (en) | Flexible bridge expansion joint structure | |
| KR20160122577A (en) | Z-shaped precast concrete slab panel for rail track and railway track using the slab | |
| KR102237903B1 (en) | Rapid Road Packing Method Using Precast Concrete Panel | |
| CN202628105U (en) | Automatic programming machine (APM) track structure applicable to circular section of shield tunnel | |
| CN203213022U (en) | Mobile temporary prestress tensioning anchor block | |
| CN202610663U (en) | Three-dimensional adjusting fastener for track skeleton installation | |
| CN207987635U (en) | A kind of integrated form single track beam end pre-embedded device | |
| CN205276071U (en) | Track traffic is with board -like damping track structure of novel prefabrication | |
| CN202644390U (en) | Expansion device special for buried and isolated type steel-concrete combined beam | |
| KR20130066645A (en) | Precast concrete slab track and constructing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310015 1205, 12 floor, 1418-40 Mogan Shan Road, Hangzhou, Zhejiang (Shangcheng science and technology industrial base) Patentee after: Hangzhou Silver Dragon Tang Pu science and Technology Co., Ltd. Address before: 310015 1205, 12 floor, 1418-40 Mogan Shan Road, Hangzhou, Zhejiang (Shangcheng science and technology industrial base) Patentee before: Hangzhou Tang Pulai Industrial Co. Ltd. |