CN209323264U - A kind of road bed board elastic limit device - Google Patents
A kind of road bed board elastic limit device Download PDFInfo
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- CN209323264U CN209323264U CN201821560237.5U CN201821560237U CN209323264U CN 209323264 U CN209323264 U CN 209323264U CN 201821560237 U CN201821560237 U CN 201821560237U CN 209323264 U CN209323264 U CN 209323264U
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- 239000000565 sealant Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 18
- 238000011900 installation process Methods 0.000 abstract description 11
- 239000004033 plastic Substances 0.000 description 14
- 229920003023 plastic Polymers 0.000 description 14
- 238000007667 floating Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model proposes a kind of road bed board elastic limit device, the elastic limit device is arranged between road bed board and positive stop lug boss, and the elastic limit device includes elastic wear-resisting layer, wearing piece；The elastic wear-resisting layer is connect with road bed board, and the wearing piece is connect with positive stop lug boss；It is connected between the elastic wear-resisting layer and wearing piece by easy broken piece.The utility model between elastic wear-resisting layer and wearing piece by being arranged easy broken piece, and it is connected between elastic wear-resisting layer and wearing piece by easy broken piece, to in the installation process of elastic limit device, it ensures and is fixedly connected with relationship between elastic wear-resisting layer and wearing piece, elastic wear-resisting layer is fixed with wearing piece it is not necessary that additional limit pressing plate is separately provided, to reduce the installation difficulty of elastic limit device, installation effectiveness is improved.
Description
Technical field
The utility model belongs to technical field of rail traffic, and in particular to a kind of road bed board elastic limit device.
Background technique
To solve the problems, such as urban track traffic bring vibration noise, frequently with floating plate railway roadbed as high vibration and noise reducing
Measure.Under normal conditions, floating plate railway roadbed elasticity design mainly by vertical direction using Low rigidity elastic element come
Road bed board is supported, to obtain higher damping capacity.But in the horizontal direction limit problem of floating plate railway roadbed, often
Using relatively simple elastic connection way, as rubber floating plate railway roadbed horizontal direction elastic spacing layer directly and road bed board and
Railway roadbed basis side wall is connected, and this mode not only influences the catenary motion of road bed board, but also road bed board elastic spacing layer maintenance ten
Divide difficulty.
The patent document of Publication No. CN203938933U discloses a kind of elastic limit device of road bed board, includes
Bed board and positive stop lug boss；Elastic limit device further includes the limiting slot constituted positioned at the groove or short slot of two neighboring road bed board
Interior elastic spacing body；It is contacted with road bed board and includes elastic cord breaker, limit with the elastic spacing body of positive stop lug boss cooperation
Layer I and limit layer II；Limit layer I and limit layer II are disposed adjacent, and can be slided up and down between limit layer I and limit layer II；Limit
Position layer I, limit layer II are respectively in conjunction with road bed board, positive stop lug boss.But structure involved in the patent is in installation and removal side
Face is more difficult, and in elastic limit device installation process, needs to be separately provided additional limit pressing plate to limit elasticity
Position device is fixed, and to prevent the abjection of elastic limit device, this undoubtedly increases the fussy degree of installation process, for installation
Bring biggish inconvenience.
Utility model content
The utility model is inconvenient in order to solve installation present in road bed board elastic limit device in the prior art and disassembly
The problem of, it proposes a kind of road bed board elastic limit device, has the characteristics that easy to install, dismountable.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of road bed board elastic limit device, is arranged between road bed board and positive stop lug boss, the elastic limit device
Including elastic wear-resisting layer, wearing piece；The elastic wear-resisting layer is connect with road bed board, and the wearing piece is connect with positive stop lug boss；Institute
It states and is connected between elastic wear-resisting layer and wearing piece by easy broken piece.
Further, the elastic wear-resisting layer includes elastic layer, the first wearing layer, the wearing piece include at least one
Two wearing layers；The elastic layer is connect with road bed board；In the side far from road bed board, elastic layer is connect with the first wearing layer；?
Side far from elastic layer, the first wearing layer is connect with the second wearing layer, and is passed through between the first wearing layer and the second wearing layer
Easy broken piece connection.
At least one of further, be bolted between the elastic layer and the first wearing layer, be bonded, riveted
Connection type is attached.
Further, the elastic layer is equipped at least one first pilot hole, be provided on first wearing layer to
Few second pilot hole, second pilot hole and the first pilot hole cooperate.
Further, the road bed board is equipped at least one bolt sleeve, and the bolt sleeve is matched with the first pilot hole
It closes；Bolt is arranged on the second pilot hole, the first pilot hole, in bolt sleeve.
Further, at least one pre embedded bolt, the pre embedded bolt and the first pilot hole, are set on the road bed board
The cooperation of two pilot holes.
Further, the positive stop lug boss is pouring molding, and the positive stop lug boss is connect with the second wearing layer.
Further, second wearing layer is provided at least one protrusion in the side close to positive stop lug boss；Described
Two wearing layers are connect by protrusion with positive stop lug boss.
Further, first wearing layer is equipped at least one second mounting hole, and second wearing layer is equipped with
At least one first mounting hole, first mounting hole and the second mounting hole cooperate；The easy broken piece is arranged on the first installation
In hole, the second mounting hole.
Further, the wearing piece includes sealant and at least two second wearing layers；Two second of arbitrary neighborhood
It is connected between wearing layer by sealant.
Compared with prior art, the utility model proposes a kind of road bed board elastic limit devices, by elastic wear-resisting layer
Easy broken piece is set between wearing piece, and is connected between elastic wear-resisting layer and wearing piece by easy broken piece, thus in elastic spacing
In the installation process of device, it is ensured that it is fixedly connected with relationship between elastic wear-resisting layer and wearing piece, it is additional without being separately provided
Limit pressing plate elastic wear-resisting layer is fixed with wearing piece, to reduce the installation difficulty of elastic limit device, mention
High installation effectiveness.
Detailed description of the invention
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution in the utility model
Figure is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of assembling sectional view of road bed board elastic limit device described in the utility model；
Fig. 2 is a kind of structural schematic diagram of the elastic layer of road bed board elastic limit device described in the utility model；
Fig. 3 is a kind of cross-sectional view of the elastic layer of road bed board elastic limit device described in the utility model；
A kind of Fig. 4 structural schematic diagram of first wearing layer of road bed board elastic limit device described in the utility model；
Fig. 5 is a kind of cross-sectional view of first wearing layer of road bed board elastic limit device described in the utility model；
Fig. 6 is a kind of structural schematic diagram of second wearing layer of road bed board elastic limit device described in the utility model；
Fig. 7 is a kind of cross-sectional view of second wearing layer of road bed board elastic limit device described in the utility model；
Fig. 8 is a kind of scheme of installation of road bed board elastic limit device described in the utility model；
Fig. 9 is a kind of a kind of scheme of installation of road bed board elastic limit device described in the utility model；
Figure 10 is a kind of another scheme of installation of road bed board elastic limit device described in the utility model；
Figure 11 is a kind of structural schematic diagram of the wearing piece of road bed board elastic limit device described in the utility model；
Figure 12 is a kind of another structural schematic diagram of road bed board elastic limit device described in the utility model.
Description of symbols
Elastic wear-resisting layer 1, elastic layer 11, the first pilot hole 111, the first wearing layer 12, the second pilot hole 121, the second peace
Fill hole 122, wearing piece 2, the second wearing layer 21, the first mounting hole 211, protrusion 212, sealant 22, easy broken piece 3, bolt sleeve
4, bolt 5, road bed board 6, the first gap 61, the second gap 62, opening portion 63, positive stop lug boss 7, pre embedded bolt 8, the first nut 9.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is made into one
Step description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole embodiments.Base
In the embodiments of the present invention, those of ordinary skill in the art are obtained under the premise of not making the creative labor
Every other embodiment, fall within the protection scope of the utility model.
Embodiment 1
As shown in attached drawing 1-12, a kind of road bed board elastic limit device is arranged between road bed board 6 and positive stop lug boss 7,
The elastic limit device includes elastic wear-resisting layer 1, wearing piece 2；The elastic wear-resisting layer 1 is connect with road bed board 6, described wear-resisting
Part 2 is connect with positive stop lug boss 7；It is connected between the elastic wear-resisting layer 1 and wearing piece 2 by easy broken piece 3.Wherein, easy broken piece 3 is
The connection of the low-intensity such as low-intensity connector, including plastic pin, plastic bolt, Plastic Bandage, filament, plastic bar, rod
Part；Specifically by taking plastic bolt as an example, nylon bolt, PC bolt, PVDF bolt, PP bolt, the plastics such as PTFE bolt can be selected
Bolt, intensity can select the bolt less than 6.8 grades according to the actual application, but be not limited in the present embodiment above-mentioned
The plastic bolt of plastics kind and intensity.
In addition, the positive stop lug boss 7 is to carry out pouring molding by using concrete, and by wearing piece 2 and positive stop lug boss 7
It pours and is structure as a whole.
For floating plate railway roadbed common for urban track traffic, floating plate railway roadbed under normal use, road
Bed board can generate the movement on a vertical direction, in order to not influence the vertical motion of road bed board, usually be arranged in the prior art
Two wearing layers, and be mutually independent structure between two wearing layers, i.e. without any mode between two wearing layers
It is fixedly connected, to ensure the relative motion being able to carry out therebetween on vertical direction, to guarantee the normal of floating plate railway roadbed
It uses；
But this wearing layer being arranged independently of each other brings biggish inconvenience for the installation process of elastic limit device；
In order to be installed to elastic limit device, needs to be separately provided additional limit pressing plate under normal conditions and come to two wearing layers
Be fixed, relative motion occur to avoid between two wearing layers during the installation process, cause elastic limit device misplace or
The case where abjection, occurs；This undoubtedly increases the fussy degree of installation process, improves the installation difficulty of elastic limit device, is
Installation brings biggish inconvenience.
In the present embodiment by the way that easy broken piece 3 is arranged, and connected between elastic wear-resisting layer 1 and wearing piece 2 by easy broken piece 3
It connects, thus in the installation process of elastic limit device, it is ensured that be fixedly connected with pass between elastic wear-resisting layer 1 and wearing piece 2
System, is fixed elastic wear-resisting layer 1 and wearing piece 2 it is not necessary that additional limit pressing plate is separately provided；Simultaneously in elastic spacing
In the use process for the first time of device, due to the vertical motion of road bed board, drive opposite between elastic wear-resisting layer 1 and wearing piece 2
Movement, to be applied to 3 one shearing forces of easy broken piece so that easily broken piece 3 disconnects, relieve elastic wear-resisting layer 1 and wearing piece 2 it
Between connection relationship；To in the use process after elastic limit device, the first wearing layer 12 and the second wearing layer 21 it
Between remain as mutually independent relationship, be able to carry out relative motion therebetween, ensure that elastic limit device and floating plate
The normal use of railway roadbed.
In the installation process of elastic limit device, elastic wear-resisting layer 1 is fixedly connected with road bed board 6, and by easily broken
Elastic wear-resisting layer 1 is fixedly connected by part 3 with wearing piece 2, and entire elastic limit device is already fixed on road bed board at this time, and by
There is fixed connection relationship between road bed board 6, elastic wear-resisting layer 1, wearing piece 2, it is not necessary that additional limit is separately provided
Pressing plate is fixed elastic limit device；Then during using concreting positive stop lug boss 7, only needing will be wear-resisting
Part 2 is poured with positive stop lug boss 7 and is structure as a whole, that is, completes the installation process of elastic limit device.
Road bed board elastic limit device in the present embodiment is easily broken by being arranged between elastic wear-resisting layer 1 and wearing piece 2
Part 3, and connected between elastic wear-resisting layer 1 and wearing piece 2 by easy broken piece 3, thus in the installation process of elastic limit device,
It ensures and is fixedly connected with relationship between elastic wear-resisting layer 1 and wearing piece 2, the limit pressing plate without being separately provided additional comes to bullet
Property wearing layer 1 is fixed with wearing piece 2, to reduce the installation difficulty of elastic limit device, improves installation effectiveness.
Embodiment 2
As shown in attached drawing 1-12, in the use process of elastic limit device, in order to elastic wear-resisting layer 1 and wearing piece 2
Played the role of being introduced, the present embodiment on the basis of embodiment 1, the tool first to elastic wear-resisting layer 1 and wearing piece 2
Body structure is illustrated:
The elastic wear-resisting layer 1 include elastic layer 11, the first wearing layer 12, the wearing piece 2 include at least one second
Wearing layer 21；The elastic layer 11 is connect with road bed board 6；In the side far from road bed board 6, elastic layer 11 and the first wearing layer 12
Connection；In the side far from elastic layer 11, the first wearing layer 12 is connect with the second wearing layer 21, and the first wearing layer 12 and second
It is connected between wearing layer 21 by easy broken piece 3.The positive stop lug boss 7 is pouring molding, the positive stop lug boss 7 and the second wearing layer
21 connections.
Wherein, the elastic layer 11 is made of rubber or other elastic materials, with utmostly to the movement of road bed board into
Row buffering avoids the occurrence of rigid collision；First wearing layer 12, the second wearing layer 21 are made of wear-resistant material, preferably
The materials such as polytetrafluoroethylene (PTFE), nylon, stainless steel, to improve the wear-resisting property of the two.
Specifically in the use process of elastic limit device, elastic layer 11 and the first wearing layer 12 are closely connected as one knot
Structure constitutes elastic wear-resisting layer 1, and elastic wear-resisting layer 1 is closely connect with road bed board 6, enables elastic wear-resisting layer 1 with railway roadbed
Plate 6 carries out the movement on vertical direction, can be considered as movable end；And the second wearing layer 21 is connect with positive stop lug boss 7, can be considered as
Fixing end；At contact surface i.e. between the first wearing layer 12 and the second wearing layer 21, phase occurs between movable end and fixing end
To movement, to ensure the normal use of floating plate railway roadbed.
For the connection relationship between elastic layer 11, the first wearing layer 12, road bed board 6, the elastic layer 11 and first resistance to
Connection type at least one of is bolted, is bonded, rivet between mill layer 12 to be attached, with improve elastic layer 11 and
The fixing connected between first wearing layer 12.Meanwhile the elastic wear-resisting layer 1 is connect by bolt 5 with road bed board 6, with true
Elastic wear-resisting layer 1 is protected closely to be connect with road bed board 6.
As the preferred embodiment of the present embodiment, the elastic layer 11 is equipped at least one first pilot hole 111, and described the
At least one second pilot hole 121 is provided on one wearing layer 12, second pilot hole 121 and the first pilot hole 111 cooperate；
First pilot hole 111 can be counter sink, through-hole or threaded hole, and second pilot hole 121 can be counter sink, through-hole
Or threaded hole.
The road bed board 6 is equipped at least one bolt sleeve 4, and the bolt sleeve 4 and the first pilot hole 111 cooperate；
The bolt 5 is arranged on the second pilot hole 121, the first pilot hole 111, in bolt sleeve 4, i.e., bolt 5 sequentially passes through second
Pilot hole 121, the first pilot hole 111, and be tightened in bolt sleeve 4, thus not only by elastic layer 11 and the first wearing layer 12
More firm connection is carried out, and elastic wear-resisting layer 1 is tightly fixed on road bed board 6.
Meanwhile another embodiment as the present embodiment, at least one pre embedded bolt is set on the road bed board 6
8 fill at least one first nut 9, pre embedded bolt 8 and the connection of the first nut 9, pre embedded bolt 8 and the first pilot hole 111, second
Distribution 121 cooperates one by one, and pre embedded bolt 8 sequentially passes through the first pilot hole 111, the second pilot hole 121, will by the first nut 9
Elastic wear-resisting layer 1 is fixed on road bed board 6.
Wherein, between elastic layer 11 and the first wearing layer 12, other than it can be attached by fasteners such as bolts, also
It can be attached again by modes such as setting bonding, rivetings.
For the connection relationship between positive stop lug boss 7 and the second wearing layer 21, second wearing layer 21 is close to limit
The side of boss 7 is provided at least one protrusion 212；Second wearing layer 21 is connect by protrusion 212 with positive stop lug boss 7.
When being poured to positive stop lug boss 7, the second wearing layer 21 is poured with positive stop lug boss 7 and is structure as a whole, due to protrusion 212
Setting, increases the contact area of positive stop lug boss 7 and the second wearing layer 21, is not only convenient for the progress poured, and improve limit
Connection fixing between position boss 7 and the second wearing layer 21；As the preferred of the present embodiment, it is provided on the second wearing layer 21
Nine protrusions 212.
Embodiment 3
In order to be said to the specific connection relationship between easy broken piece 3 and the first wearing layer 12 and the second wearing layer 21
Bright, as shown in Fig. 1, first wearing layer 12 is equipped at least one second mounting hole 122, second wearing layer 21
Equipped at least one the first mounting hole 211, first mounting hole 211 and the second mounting hole 122 cooperate；3 quilt of easy broken piece
It is arranged in the first mounting hole 211, the second mounting hole 122；First mounting hole 211 can be through-hole or threaded hole, it is described
Second mounting hole 122 can be through-hole or threaded hole.
Wherein, easy broken piece 3 is low-intensity connector, including plastic pin, plastic bolt, Plastic Bandage, filament, modeling
Expect the low-intensity connectors such as bar, rod；In the present embodiment, easy broken piece 3 is preferably plastic bolt, and the second mounting hole 122 is
With the threaded hole of plastic bolt cooperation, by the way that easy broken piece 3 to be passed through to the first mounting hole 211 of the second wearing layer 21, and it is tightened in
In second mounting hole 122 of the first wearing layer 12, it is connected on elastic wear-resisting layer 1 so that the second wearing layer 21 is fixed temporarily.
As the another embodiment of the present embodiment, the first wearing layer 12 is equipped at least one second mounting hole 122,
Second wearing layer 21 is equipped at least one first mounting hole 211, and the first mounting hole 211 and the second mounting hole 122
Cooperate one by one；The easy broken piece 3 passes through the second mounting hole 122 and the first mounting hole 211, tightens fixation by nut, thus
It is connected on elastic wear-resisting layer 1 to which the second wearing layer 21 to be fixed temporarily.
Embodiment 4
As shown in attached drawing 8-11, the present embodiment on the basis of embodiment 1, is described further elastic limit device,
The wearing piece 2 includes sealant 22 and at least two second wearing layers 21；Between two the second wearing layers 21 of arbitrary neighborhood
It is connected as one by sealant 22, forms wearing piece 2.It wherein, can be by will be close between two piece of second adjacent wearing layer 21
22 bending of sealing forms 30 °~150 ° of angle, to match with the shape of road bed board.
The sealant 22 has softer or flexible distressed structure, specifically, sealant 22 includes at least rubber, poly- ammonia
Any material in ester, non-woven fabrics.
By taking attached drawing 8 as an example, positive stop lug boss 7 is arranged between two adjacent road bed boards 6, and is located at the first of road bed board 6
In gap 61, for the elastic limit device between single positive stop lug boss 7 and single road bed board 6, elastic limit device packet
Include two elastic wear-resisting layers 1 and a wearing piece 2；Wherein, wearing piece 2 includes sealant 22 and two the second wearing layers 21, institute
The second wearing layer 21 is stated to cooperate one by one with elastic wear-resisting layer 1；By by 22 bending shape of sealant between two the second wearing layers 21
Angle in 90 °, to match with the shape of road bed board.
By taking attached drawing 9 as an example, positive stop lug boss 7 is arranged in the opening portion 63 of road bed board 6, and elastic limit device includes three bullets
Property wearing layer 1 and a wearing piece 2；Wherein, wearing piece 2 includes sealant 22 and three the second wearing layers 21, and described second is resistance to
Mill layer 21 cooperates one by one with elastic wear-resisting layer 1；It is connected between two the second wearing layers 21 of arbitrary neighborhood by sealant 22.
In addition to this, as shown in Fig. 10, as the another embodiment of the present embodiment, wearing piece 2 can also be wrapped only
Include the second wearing layer 21；Specifically, positive stop lug boss 7 is arranged in the side or the second gap 62 of road bed board 6, elastic limit device
It is arranged between positive stop lug boss 7, road bed board 6；Wherein, elastic limit device includes an elastic wear-resisting layer 1 and a wearing piece
2, wearing piece 2 only includes second wearing layer 21, and second wearing layer 21 and elastic wear-resisting layer 1 cooperate.
Embodiment 5
The present embodiment proposes a kind of installation method of road bed board elastic limit device, comprising:
S1, elastic wear-resisting layer 1 is fixed on road bed board 6 by bolt arrangement；
Specifically, bolt 5 is passed through the second pilot hole 121 of the first wearing layer 12, the first pilot hole of elastic layer 11
111, and be tightened in the bolt sleeve 4 of road bed board 6, so that elastic wear-resisting layer 1 is fixedly connected on road bed board 6；Or
Pre embedded bolt 8 is set on road bed board 6, pre embedded bolt 8 is passed through into the first pilot hole 111 of elastic layer 11, the first wearing layer 12
Elastic wear-resisting layer 1 is fixedly connected on road bed board 6 by the second pilot hole 121 by the first nut 9.
S2, wearing piece 2 is fixed on elastic wear-resisting layer 1 by easy broken piece 3；
Specifically, passing through the first installation of the second wearing layer 21 using easy broken piece 3 so that easy broken piece 3 is plastic bolt as an example
Hole 211, and be fixed in the second mounting hole 122 of the first wearing layer 12 of screw-in, so that the second wearing layer 21 is fixed temporarily
It is connected on elastic wear-resisting layer 1；Or easily broken piece 3 passes through the second mounting hole 122 of the first wearing layer 12, the second wearing layer 21
First mounting hole 211, and fixation is tightened with nut, it is connected on elastic wear-resisting layer 1 so that the second wearing layer 21 is fixed temporarily.
S3, positive stop lug boss 7 is poured, connect wearing piece 2 with positive stop lug boss 7.
Wherein, positive stop lug boss 7 is formed by concreting, since wearing piece 2 has been in stationary state at this time, it is only necessary to
The protrusion 212 of second wearing layer 21 is coupled with concrete, wearing piece 2 can be made to be connected as one with positive stop lug boss 7, thus complete
At the installation of road bed board elastic limit device.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of road bed board elastic limit device is arranged between road bed board (6) and positive stop lug boss (7), which is characterized in that institute
Stating elastic limit device includes elastic wear-resisting layer (1), wearing piece (2)；The elastic wear-resisting layer (1) connect with road bed board (6), institute
Wearing piece (2) is stated to connect with positive stop lug boss (7)；Between the elastic wear-resisting layer (1) and wearing piece (2) even by easy broken piece (3)
It connects.
2. a kind of road bed board elastic limit device as described in claim 1, which is characterized in that elastic wear-resisting layer (1) packet
Elastic layer (11), the first wearing layer (12) are included, the wearing piece (2) includes at least one second wearing layer (21)；The elasticity
Layer (11) is connect with road bed board (6)；In the side far from road bed board (6), elastic layer (11) is connect with the first wearing layer (12)；?
Side far from elastic layer (11), the first wearing layer (12) connect with the second wearing layer (21), and the first wearing layer (12) and the
It is connected between two wearing layers (21) by easy broken piece (3).
3. a kind of road bed board elastic limit device as claimed in claim 2, which is characterized in that the elastic layer (11) and first
Connection type at least one of is bolted, is bonded, rivets between wearing layer (12) to be attached.
4. a kind of road bed board elastic limit device as claimed in claim 3, which is characterized in that the elastic layer (11) is equipped with
At least one first pilot hole (111) is provided at least one second pilot hole (121), institute on first wearing layer (12)
The second pilot hole (121) and the first pilot hole (111) are stated to cooperate.
5. a kind of road bed board elastic limit device as claimed in claim 4, which is characterized in that the road bed board (6) is equipped with
At least one bolt sleeve (4), the bolt sleeve (4) and the first pilot hole (111) cooperate；Bolt (5) is arranged on second
Pilot hole (121), the first pilot hole (111), in bolt sleeve (4).
6. a kind of road bed board elastic limit device as claimed in claim 4, which is characterized in that be arranged on the road bed board (6)
At least one pre embedded bolt (8), the pre embedded bolt (8) and the first pilot hole (111), the second pilot hole (121) cooperate.
7. a kind of road bed board elastic limit device as claimed in claim 2, which is characterized in that the positive stop lug boss (7) is to pour
Type is built up, the positive stop lug boss (7) connect with the second wearing layer (21).
8. a kind of road bed board elastic limit device as claimed in claim 7, which is characterized in that second wearing layer (21) exists
Close to the side of positive stop lug boss (7), it is provided at least one protrusion (212)；Second wearing layer (21) passes through protrusion (212)
It is connect with positive stop lug boss (7).
9. a kind of road bed board elastic limit device as claimed in claim 2, which is characterized in that on first wearing layer (12)
Equipped at least one the second mounting hole (122), second wearing layer (21) is equipped at least one first mounting hole (211),
First mounting hole (211) and the second mounting hole (122) cooperate；The easy broken piece (3) is arranged on the first mounting hole
(211), in the second mounting hole (122).
10. a kind of road bed board elastic limit device as described in claim 1, which is characterized in that the wearing piece (2) includes close
Sealing (22) and at least two second wearing layers (21)；Pass through sealant between two the second wearing layers (21) of arbitrary neighborhood
(22) it connects.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710876616 | 2017-09-25 | ||
| CN2017108766169 | 2017-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209323264U true CN209323264U (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821560237.5U Active CN209323264U (en) | 2017-09-25 | 2018-09-25 | A kind of road bed board elastic limit device |
| CN201811116220.5A Active CN109554960B (en) | 2017-09-25 | 2018-09-25 | Elastic limit device for ballast bed plate and installation method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811116220.5A Active CN109554960B (en) | 2017-09-25 | 2018-09-25 | Elastic limit device for ballast bed plate and installation method thereof |
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| CN (2) | CN209323264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554960A (en) * | 2017-09-25 | 2019-04-02 | 洛阳双瑞橡塑科技有限公司 | A kind of road bed board elastic limit device and its installation method |
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| CN113737575B (en) * | 2021-09-02 | 2023-04-07 | 中铁二院工程集团有限责任公司 | Ballastless track plate end damping clamping groove device |
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| CN102442030B (en) * | 2008-12-12 | 2014-07-30 | 尹学军 | Anti-slip mat plate, its production method and application |
| CN101787668B (en) * | 2009-01-22 | 2012-08-22 | 尹学军 | Built-in vibration-isolating device and application thereof |
| CN203238499U (en) * | 2013-04-27 | 2013-10-16 | 洛阳双瑞橡塑科技有限公司 | Plate type replaceable combined ballast bed system |
| CN103993529B (en) * | 2014-05-23 | 2016-08-24 | 洛阳双瑞橡塑科技有限公司 | A kind of elastic limit device of road bed board |
| CN105625104B (en) * | 2016-01-11 | 2018-08-24 | 北京城建设计发展集团股份有限公司 | A kind of Prefabricated slab type vibration damping track system and matching operation method |
| CN205738765U (en) * | 2016-06-30 | 2016-11-30 | 深圳光启空间技术有限公司 | Frock box structure |
| CN209323264U (en) * | 2017-09-25 | 2019-08-30 | 洛阳双瑞橡塑科技有限公司 | A kind of road bed board elastic limit device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554960A (en) * | 2017-09-25 | 2019-04-02 | 洛阳双瑞橡塑科技有限公司 | A kind of road bed board elastic limit device and its installation method |
| CN109554960B (en) * | 2017-09-25 | 2024-01-30 | 洛阳双瑞橡塑科技有限公司 | Elastic limit device for ballast bed plate and installation method thereof |
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| CN109554960B (en) | 2024-01-30 |
| CN109554960A (en) | 2019-04-02 |
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