CN205420924U - Subtract shock insulation track board system - Google Patents
Subtract shock insulation track board system Download PDFInfo
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- CN205420924U CN205420924U CN201620075802.3U CN201620075802U CN205420924U CN 205420924 U CN205420924 U CN 205420924U CN 201620075802 U CN201620075802 U CN 201620075802U CN 205420924 U CN205420924 U CN 205420924U
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- shock attenuation
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- elastic shock
- shock insulation
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Abstract
The utility model belongs to the technical field of the track traffic technique and specifically relates to relate to subtract shock insulation track board system. This subtract shock insulation track board system includes: precast concrete track board, fill the bag and the pouring elastomer, the pouring elastomer fills in filling the bag and forms elastomer layer, and the setting of precast concrete track board is on filling the bag, it sets up on the bed plate to fill the bag. The utility model provides an it has filled the pouring elastomer in the bag to subtract filling of vibrating plate below in elasticity for the pouring elastomer forms elastomer layer in the bag filling, and the two forms the compound shock insulation layer that subtracts, this complex subtract the stable in structure on shock insulation layer, anti mechanical strength height, can offer the shock attenuation of track board system, fall the steady advantage of making an uproar and drive a vehicle. In addition, adopt prefabricated elasticity to subtract vibrating plate and fill the on -the -spot dabbling technology mode of bag, has not only improved the efficiency of construction by a wide margin, destroyed the back at elastomer layer moreover, can also take out the replacement with it, very big simplification the repair of track board system.
Description
Technical field
This utility model relates to technical field of rail traffic, especially relates to one and subtracts shock insulation track plates system.
Background technology
Along with technology and expanding economy, track traffic comfortableness and the feature of environmental protection are required more and more higher by people, and track plates system cushion technique condition steps up.In existing technology, generally there are three kinds of methods in order to improve the damping noise reduction performance of rail system.One, changes the rigidity of railway rail clip system, increases track plates elastic, reaches damping purpose；But in fastener system, the area due to fastener is less, and damping is restricted.Its two, filled bitumen polymer mortar (CA mortar) under track plates；Owing to CA mortar face rigidity reduces limited, damping effect is inconspicuous.Its three, under track plates overlay elastic shock attenuation plate；Subtract the shock insulation scale of construction big, be to increase substantially track plates to subtract the effective means of isolation property.
Such as Chinese patent CN202347371U provides a kind of Novel rail guidance tape system, the method overlaying elastic shock attenuation plate on the sleeper below rail is used to increase the damping performance of track plates system, the material of main part of backing plate is thermoplastic polyester elastomeric material, although certain damping, buffering effect can be provided, but owing to the compression set of thermoplastic polyester elastomer's backing plate is excessive, rebound performance is short of, and there is short shortcoming in service life, the operation of railway traffic high frequency time now can not be met.
Chinese patent CN101469084A provides a kind of Novel rail guidance tape system, and used by it, the proportioning of elastic shock attenuation plate includes natural rubber, butadiene-styrene rubber, butyl rubber and styrene.Although certain buffering and damping effect can be provided, but owing to there is carbon-to-carbon double bond in natural rubber and butadiene-styrene rubber, its ageing-resistant performance and weather resistance are the most excellent, and therefore can not meet the circuit operation of high frequency time.
And it is short all to there is service life in the elastomer bed course used by above two track plates system, the shortcoming cannot changed after destruction, significantly increase the rehabilitation cost of track plates system.
Utility model content
The purpose of this utility model is that offer subtracts shock insulation track plates system, short for service life to solve elastic shock attenuation plate present in prior art, and changes difficulty after destroying, and causes damping noise reduction poor effect, the technical problem being not convenient to use.
What this utility model provided subtracts shock insulation track plates system, including: precast concrete rail plate, infusion bag and cast elastomers；Cast elastomers is poured in infusion bag and forms elastomer layer, and precast concrete rail plate is arranged on infusion bag；Infusion bag is arranged on bedplate.
Further, subtract shock insulation track plates system and also include elastic shock attenuation plate；Elastic shock attenuation plate is arranged on infusion bag, and precast concrete rail plate is arranged on infusion bag by elastic shock attenuation plate.
Further, elastic shock attenuation plate and described infusion bag are two；All being perfused with cast elastomers in two infusion bags, two infusion bag parallel interval are arranged, and each infusion bag is provided with elastic shock attenuation plate；Precast concrete rail plate is arranged on two elastic shock attenuation plates, and the position of each rail on precast concrete rail plate and an elastic shock attenuation plate is relative.
Further, infusion bag and elastic shock attenuation plate are strip, and infusion bag is consistent with the length direction of rail with the length direction of elastic shock attenuation plate.
Further, infusion bag and elastic shock attenuation plate are strip, and infusion bag is all vertical with the length direction of rail with the length direction of elastic shock attenuation plate.
Further, a length of 2000mm-5000mm of precast concrete rail plate, width is 1000mm-3000mm, thickness 200mm-1000mm.
Further, a length of 2000mm-5000mm of elastic shock attenuation plate, width is 100mm-1000mm, thickness 0mm-500mm.
Further, a length of 2000mm-5000mm of elastomer layer, width is 100mm-1000mm, thickness 2mm-500mm.
Further, infusion bag volume is 0.003m3-0.2m3, the wall thickness of described infusion bag is 0.01mm-5mm.
Further, elastic shock attenuation plate mean apparent density is 150kg/m3-800kg/m3, compression stiffness is 0.01N/mm3-5.0N/mm3, hot strength is 0.010MPa-40.0MPa, and elongation at break is 5%-800%.
Further, elastomer layer case hardness (shore A) is 40 °-98 °.
It is perfused with cast elastomers in the infusion bag below elastic shock attenuation plate that this utility model provides, cast elastomers is made to form elastomer layer in infusion bag, what the two formation was compound subtracts shock insulation puigging, what this was compound subtracts the Stability Analysis of Structures of Seismic Isolation of Isolation Layer, resistance to mechanical intensity height, is provided that to track plates system damping, noise reduction and the stable advantage of driving.It addition, use prefabricated elastic shock attenuation plate and the mode of infusion bag perfusion, efficiency of construction is not only greatly improved, and after elastomer layer is destroyed, it is also possible to it is drawn off replacing, greatly simplify the repair of track plates system.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The front view subtracting shock insulation track plates system that Fig. 1 provides for this utility model embodiment.
The left view subtracting shock insulation track plates system that Fig. 2 provides for this utility model embodiment.
The vertical view part sectioned view subtracting shock insulation track plates system that Fig. 3 provides for this utility model embodiment.
Reference:
1-precast concrete rail plate；2-elastic shock attenuation plate；3-infusion bag；
4-elastomer layer；5-bedplate；6-rail；
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
The front view subtracting shock insulation track plates system that Fig. 1 provides for this utility model embodiment.The left view subtracting shock insulation track plates system that Fig. 2 provides for this utility model embodiment.The vertical view part sectioned view subtracting shock insulation track plates system that Fig. 3 provides for this utility model embodiment.As Figure 1-3, the one that this utility model provides subtracts shock insulation track plates system, including: precast concrete rail plate 1, infusion bag 3 and cast elastomers；In cast elastomers is poured in infusion bag 3 and form elastomer layer 4, precast concrete rail plate 1 is arranged on infusion bag 3；Infusion bag 3 is arranged on bedplate 5.
Wherein, elastomer layer 4 instillation process is as follows: the elastic shock attenuation plate mentioned in the following embodiments pastes infusion bag 32 times, is injected by liquid castable elastomer in infusion bag 3, cured rear formation elastomer layer 4.Infusion bag 3 can certainly be placed in the groove of preset shape, so that the cast elastomers in infusion bag 3 is fixed into default shape.
Elastomer layer 4 be by various ingredients liquid mixing after cast elastomers, each component technical requirement is: viscosity 100mPa.S-50000mPa.S, length of flow 0.1m-10m, flowing time 1.00min-300min, hardening time 0.10h-36h.
It is perfused with cast elastomers in the infusion bag 3 below elastic shock attenuation plate 2 that this utility model provides, cast elastomers is made to form elastomer layer 4 in infusion bag 3, what the two formation was compound subtracts Seismic Isolation of Isolation Layer, what this was compound subtracts the Stability Analysis of Structures of Seismic Isolation of Isolation Layer, resistance to mechanical intensity height, is provided that to track plates system damping, noise reduction and the stable advantage of driving.It addition, use the mode of infusion bag 3 perfusion, efficiency of construction is not only greatly improved, and after elastomer layer 4 is destroyed, it is also possible to it is drawn off changing, greatly simplify the repair of track plates system.
As Figure 1-3, on the basis of above-described embodiment, further, bar shaped supporting rail guidance tape system also includes elastic shock attenuation plate 2；Elastic shock attenuation plate 2 is arranged on infusion bag 3, and precast concrete rail plate 1 is arranged on infusion bag 3 by elastic shock attenuation plate 2.
Wherein, elastic shock attenuation plate 2 and the connected mode of precast concrete rail plate 1 bottom surface can be multiple, such as: the two can be mechanically connected, pasting velcro respectively in the bottom surface of precast concrete rail plate 1 and elastic shock attenuation plate 2 surface, realizing the two machinery by velcro can reverse connection；And for example: elastic shock attenuation plate 2 at precast concrete rail plate 1 surface-coated PUR, can be pasted on precast concrete rail plate 1 bottom surface, it is achieved the two thermal reversion bonding connection with hot melting cohesion by the two.
In the present embodiment, infusion bag 3 is provided with elastic shock attenuation plate 2 and can improve the effect of the damping sound insulation subtracting shock insulation track plates system further so that driving is more steady, can also improve the service life subtracting shock insulation track plates system simultaneously.It addition, use prefabricated elastic shock attenuation plate 2 and the mode of infusion bag 3 perfusion, improve efficiency of construction, reduce construction cost, meanwhile, greatly simplify the repair of track plates system, reduce maintenance cost.
As shown in Figures 2 and 3, on the basis of above-described embodiment, further, elastic shock attenuation plate 2 and described infusion bag 3 are two；All being perfused with cast elastomers in two infusion bags 3, two infusion bag 3 parallel interval are arranged, and each infusion bag 3 is provided with elastic shock attenuation plate 2；Precast concrete rail plate 1 is arranged on two elastic shock attenuation plates 2, and each rail 6 on precast concrete rail plate 1 is relative with the position of an elastic shock attenuation plate 2.
Wherein, infusion bag 3 and elastic shock attenuation plate 2 are strip, and infusion bag 3 is consistent with the length direction of rail 6 with the length direction of elastic shock attenuation plate 2.
In the present embodiment, below each rail 6 correspondence be provided with an infusion bag 3 and an elastic shock attenuation plate 2, be possible not only to play damping sound insulation so that driving smoothly effect, additionally it is possible to save material, effectively reduce construction cost.
Certainly, in complicated section, infusion bag and elastic shock attenuation plate are strip, and infusion bag is all vertical with the length direction of rail, to adapt to complex environment with the length direction of elastic shock attenuation plate.
On the basis of above-described embodiment, further, a length of 2000mm-5000mm of precast concrete rail plate 1, width is 1000mm-3000mm, thickness 200mm-1000mm.
nullWherein，Precast concrete rail plate 1 length range is: 2000mm-2150mm、2150mm-2300mm、2300mm-2450mm、2450mm-2600mm、2600mm-2750mm、2750mm-2900mm、2900mm-3050mm、3050mm-3200mm、3200mm-3350mm、3350mm-3500mm、3500mm-3650mm、3650mm-3800mm、3800mm-3950mm、3950mm-4100mm、4100mm-4250mm、4250mm-4400mm、4400mm-4550mm、4550mm-4700mm、4700mm-4850mm、4850mm-5000mm；It is preferably 2750mm-2900mm, 2900mm-3050mm, 3050mm-3200mm, 3200mm-3350mm, 3350mm-3500mm, 3500mm-3650mm, 3650mm-3800mm, 3800mm-3950mm, 3950mm-4100mm, 4100mm-4250mm；Particularly preferably 3050mm-3200mm, 3200mm-3350mm, 3350mm-3500mm, 3500mm-3650mm, 3650mm-3800mm.
nullPrecast concrete rail plate 1 width range is: 1000mm-1100mm、1100mm-1200mm、1200mm-1300mm、1300mm-1400mm、1400mm-1500mm、1500mm-1600mm、1600mm-1700mm、1700mm-1800mm、1800mm-1900mm、1900mm-2000mm、2000mm-2100mm、2100mm-2200mm、2200mm-2300mm、2300mm-2400mm、2400mm-2500mm、2500mm-2600mm、2600mm-2700mm、2700mm-2800mm、2800mm-2900mm、2900mm-3000mm；It is preferably 1500mm-1600mm, 1600mm-1700mm, 1700mm-1800mm, 1800mm-1900mm, 1900mm-2000mm, 2000mm-2100mm, 2100mm-2200mm, 2200mm-2300mm, 2300mm-2400mm, 2400mm-2500mm；Particularly preferably 1700mm-1800mm, 1800mm-1900mm, 1900mm-2000mm, 2000mm-2100mm, 2100mm-2200mm.
Precast concrete rail plate 1 thickness range is: 200mm-240mm, 240mm-280mm, 280mm-320mm, 320mm-360mm, 360mm-400mm, 400mm-440mm, 440mm-480mm, 480mm-520mm, 520mm-560mm, 560mm-600mm, 600mm-640mm, 640mm-680mm, 680mm-720mm, 720mm-760mm, 760mm-800mm, 800mm-840mm, 840mm-880mm, 880mm-920mm, 920mm-960mm, 960mm-1000mm；It is preferably 400mm-440mm, 440mm-480mm, 480mm-520mm, 520mm-560mm, 560mm-600mm, 600mm-640mm, 640mm-680mm, 680mm-720mm, 720mm-760mm, 760mm-800mm；Particularly preferably 480mm-520mm, 520mm-560mm, 560mm-600mm, 600mm-640mm, 640mm-680mm.
On the basis of above-described embodiment, further, a length of 2000mm-5000mm of elastic shock attenuation plate 2, width is 100mm-1000mm, thickness 0mm-500mm.
nullElastic shock attenuation plate 2 length range is: 2000mm-2150mm、2150mm-2300mm、2300mm-2450mm、2450mm-2600mm、2600mm-2750mm、2750mm-2900mm、2900mm-3050mm、3050mm-3200mm、3200mm-3350mm、3350mm-3500mm、3500mm-3650mm、3650mm-3800mm、3800mm-3950mm、3950mm-4100mm、4100mm-4250mm、4250mm-4400mm、4400mm-4550mm、4550mm-4700mm、4700mm-4850mm、4850mm-5000mm；It is preferably 2750mm-2900mm, 2900mm-3050mm, 3050mm-3200mm, 3200mm-3350mm, 3350mm-3500mm, 3500mm-3650mm, 3650mm-3800mm, 3800mm-3950mm, 3950mm-4100mm, 4100mm-4250mm；Particularly preferably 3050mm-3200mm, 3200mm-3350mm, 3350mm-3500mm, 3500mm-3650mm, 3650mm-3800mm.
nullElastic shock attenuation plate 2 width range is: 1000mm-1100mm、1100mm-1200mm、1200mm-1300mm、1300mm-1400mm、1400mm-1500mm、1500mm-1600mm、1600mm-1700mm、1700mm-1800mm、1800mm-1900mm、1900mm-2000mm、2000mm-2100mm、2100mm-2200mm、2200mm-2300mm、2300mm-2400mm、2400mm-2500mm、2500mm-2600mm、2600mm-2700mm、2700mm-2800mm、2800mm-2900mm、2900mm-3000mm；It is preferably: 1500mm-1600mm, 1600mm-1700mm, 1700mm-1800mm, 1800mm-1900mm, 1900mm-2000mm, 2000mm-2100mm, 2100mm-2200mm, 2200mm-2300mm, 2300mm-2400mm, 2400mm-2500mm；Particularly preferably 1700mm-1800mm, 1800mm-1900mm, 1900mm-2000mm, 2000mm-2100mm, 2100mm-2200mm.
Elastic shock attenuation plate 2 thickness range is 0mm-25mm, 25mm-50mm, 50mm-75mm, 75mm-100mm, 100mm-125mm, 125mm-150mm, 150mm-175mm, 175mm-200mm, 200mm-225mm, 225mm-250mm, 250mm-275mm, 275mm-300mm, 300mm-325mm, 325mm-350mm, 350mm-375mm, 375mm-400mm, 400mm-425mm, 425mm-450mm, 450mm-475mm, 475mm-500mm；It is preferably 125mm-150mm, 150mm-175mm, 175mm-200mm, 200mm-225mm, 225mm-250mm, 250mm-275mm, 275mm-300mm, 300mm-325mm, 325mm-350mm, 350mm-375mm；Particularly preferably 175mm-200mm, 200mm-225mm, 225mm-250mm, 250mm-275mm, 275mm-300mm.
On the basis of above-described embodiment, further, a length of 2000mm-5000mm of elastomer layer 4, width is 100mm-1000mm, thickness 2mm-500mm.
nullElastomer layer 4 length range is: 2000mm-2150mm、2150mm-2300mm、2300mm-2450mm、2450mm-2600mm、2600mm-2750mm、2750mm-2900mm、2900mm-3050mm、3050mm-3200mm、3200mm-3350mm、3350mm-3500mm、3500mm-3650mm、3650mm-3800mm、3800mm-3950mm、3950mm-4100mm、4100mm-4250mm、4250mm-4400mm、4400mm-4550mm、4550mm-4700mm、4700mm-4850mm、4850mm-5000mm，It is preferably 2750mm-2900mm、2900mm-3050mm、3050mm-3200mm、3200mm-3350mm、3350mm-3500mm、3500mm-3650mm、3650mm-3800mm、3800mm-3950mm、3950mm-4100mm、4100mm-4250mm，Particularly preferably 3050mm-3200mm、3200mm-3350mm、3350mm-3500mm、3500mm-3650mm、3650mm-3800mm.
nullElastomer layer 4 width range is: 1000mm-1100mm、1100mm-1200mm、1200mm-1300mm、1300mm-1400mm、1400mm-1500mm、1500mm-1600mm、1600mm-1700mm、1700mm-1800mm、1800mm-1900mm、1900mm-2000mm、2000mm-2100mm、2100mm-2200mm、2200mm-2300mm、2300mm-2400mm、2400mm-2500mm、2500mm-2600mm、2600mm-2700mm、2700mm-2800mm、2800mm-2900mm、2900mm-3000mm；It is preferably: 1500mm-1600mm, 1600mm-1700mm, 1700mm-1800mm, 1800mm-1900mm, 1900mm-2000mm, 2000mm-2100mm, 2100mm-2200mm, 2200mm-2300mm, 2300mm-2400mm, 2400mm-2500mm；Particularly preferably 1700mm-1800mm, 1800mm-1900mm, 1900mm-2000mm, 2000mm-2100mm, 2100mm-2200mm.
Elastomer layer 4 thickness range is 0mm-25mm, 25mm-50mm, 50mm-75mm, 75mm-100mm, 100mm-125mm, 125mm-150mm, 150mm-175mm, 175mm-200mm, 200mm-225mm, 225mm-250mm, 250mm-275mm, 275mm-300mm, 300mm-325mm, 325mm-350mm, 350mm-375mm, 375mm-400mm, 400mm-425mm, 425mm-450mm, 450mm-475mm, 475mm-500mm；It is preferably 125mm-150mm, 150mm-175mm, 175mm-200mm, 200mm-225mm, 225mm-250mm, 250mm-275mm, 275mm-300mm, 300mm-325mm, 325mm-350mm, 350mm-375mm；Particularly preferably 175mm-200mm, 200mm-225mm, 225mm-250mm, 250mm-275mm, 275mm-300mm.
On the basis of above-described embodiment, further, infusion bag 3 volume is 0.003m3-0.2m3, the wall thickness of described infusion bag 3 is 0.01mm-5mm.
Wherein, infusion bag 3 volume scope is: 0.003m3-0.01m3、0.01m3-0.02m3、0.02m3-0.03m3、0.03m3-0.04m3、0.04m3-0.05m3、0.05m3-0.06m3、0.06m3-0.07m3、0.07m3-0.08m3、0.08m3-0.09m3、0.09m3-0.10m3、0.10m3-0.11m3、0.11m3-0.12m3、0.12m3-0.13m3、0.13m3-0.14m3、0.14m3-0.15m3、0.15m3-0.16m3、0.16m3-0.17m3、0.17m3-0.18m3、0.18m3-0.19m3、0.19m3-0.20m3；It is preferably 0.05m3-0.06m3、0.06m3-0.07m3、0.07m3-0.08m3、0.08m3-0.09m3、0.09m3-0.10m3、0.10m3-0.11m3、0.11m3-0.12m3、0.12m3-0.13m3、0.13m3-0.14m3、0.14m3-0.15m3；Particularly preferably 0.07m3-0.08m3、0.08m3-0.09m3、0.09m3-0.10m3、0.10m3-0.11m3、0.11m3-0.12m3。
nullThe wall thickness range of infusion bag 3 is: 0.01mm-0.25mm、0.25mm-0.5mm、0.5mm-0.75mm、0.75mm-1.0mm、1.0mm-1.25mm、1.25mm-1.5mm、1.5mm-1.75mm、1.75mm-2.0mm、2.0mm-2.25mm、2.25mm-2.5mm、2.5mm-2.75mm、2.75mm-3.0mm、3.0mm-3.25mm、3.25mm-3.5mm、3.5mm-3.75mm、3.75mm-4.0mm、4.0mm-4.25mm、4.25mm-4.5mm、4.5mm-4.75mm、4.75mm-5.0mm；It is preferably 1.25mm-1.5mm, 1.5mm-1.75mm, 1.75mm-2.0mm, 2.0mm-2.25mm, 2.25mm-2.5mm, 2.5mm-2.75mm, 2.75mm-3.0mm, 3.0mm-3.25mm, 3.25mm-3.5mm, 3.5mm-3.75mm；Particularly preferably 1.75mm-2.0mm, 2.0mm-2.25mm, 2.25mm-2.5mm, 2.5mm-2.75mm, 2.75mm-3.0mm.
On the basis of above-described embodiment, further, elastic shock attenuation plate 2 mean apparent density is 150kg/m3-800kg/m3, compression stiffness is 0.01N/mm3-5.0N/mm3, hot strength is 0.010MPa-40.0MPa, and elongation at break is 5%-800%.
Wherein, the apparent density scope of elastic shock attenuation plate 2 is: 150kg/m3-180kg/m3、180kg/m3-210kg/m3、210kg/m3-240kg/m3、240kg/m3-270kg/m3、270kg/m3-300kg/m3、300kg/m3-330kg/m3、330kg/m3-360kg/m3、360kg/m3-390kg/m3、390kg/m3-420kg/m3、420kg/m3-450kg/m3、450kg/m3-480kg/m3、480kg/m3-510kg/m3、510kg/m3-540kg/m3、540kg/m3-570kg/m3、570kg/m3-600kg/m3、600kg/m3-630kg/m3、630kg/m3-660kg/m3、660kg/m3-690kg/m3、690kg/m3-720kg/m3、720kg/m3-750kg/m3、750kg/m3-780kg/m3、780kg/m3-800kg/m3；It is preferably 300kg/m3-330kg/m3、330kg/m3-360kg/m3、360kg/m3-390kg/m3、390kg/m3-420kg/m3、420kg/m3-450kg/m3、450kg/m3-480kg/m3、480kg/m3-510kg/m3、510kg/m3-540kg/m3、540kg/m3-570kg/m3、570kg/m3-600kg/m3；Particularly preferably 360kg/m3-390kg/m3、390kg/m3-420kg/m3、420kg/m3-450kg/m3、450k-g/m3-480kg/m3、480kg/m3-510kg/m3、510kg/m3-540kg/m3。
The compression stiffness scope of elastic shock attenuation plate 2 is: 0.01N/mm3-0.25N/mm3、0.25N/mm3-0.50N/mm3、0.50N/mm3-0.75N/mm3、0.75N/mm3-1.00N/mm3、1.00N/mm3-1.25N/mm3、1.25N/mm3-1.50N/mm3、1.50N/mm3-1.75N/mm3、1.75N/mm3-2.00N/mm3、2.00N/mm3-2.25N/mm3、2.25N/mm3-2.50N/mm3、2.50N/mm3-2.75N/mm3、2.75N/mm3-3.00N/mm3、3.00N/mm3-3.25N/mm3、3.25N/mm3-3.50N/mm3、3.50N/mm3-3.75N/mm3、3.75N/mm3-4.00N/mm3、4.00N/mm3-4.25N/mm3、4.25N/mm3-4.50N/mm3、4.50N/mm3-4.75N/mm3、4.75N/mm3-5.00N/mm3；It is preferably 0.02N/mm3-0.04N/mm3、0.04N/mm3-0.06N/mm3、0.06N/mm3-0.08N/mm3、0.08N/mm3-0.1N/mm3、0.1N/mm3-0.12N/mm3、0.12N/mm3-0.14N/mm3、0.14N/mm3-0.16N/mm3、0.16N/mm3-0.18N/mm3、0.18N/mm3-0.20N/mm3、0.20N/mm3-0.22N/mm3；Particularly preferably 0.04N/mm3-0.06N/mm3、0.06N/mm3-0.08N/mm3、0.08N/mm3-0.1N/mm3、0.1N/mm3-0.12N/mm3、0.12N/mm3-0.14N/mm3。
nullThe hot strength scope of elastic shock attenuation plate 2 is: 0.010MPa-2.0MPa、2.0MPa-4.0MPa、4.0MPa-6.0MPa、6.0MPa-8.0MPa、8.0MPa-10.0MPa、10.0MPa-12.0MPa、12.0MPa-14.0MPa、14.0MPa-16.0MPa、16.0MPa-18.0MPa、18.0MPa-20.0MPa、20.0MPa-22.0MPa、22.0MPa-24.0MPa、24.0MPa-26.0MPa、26.0MPa-28.0MPa、28.0MPa-30.0MPa、30.0MPa-32.0MPa、32.0MPa-34.0MPa、34.0MPa-36.0MPa、36.0MPa-38.0MPa、38.0MPa-40.0MPa；It is preferably: 0.5MPa-1.0MPa, 1.0MPa-1.5MPa, 1.5MPa-2.0MPa, 2.0MPa-2.5MPa, 2.5MPa-3.0MPa, 3.0MPa-3.5MPa, 3.5MPa-4.0MPa, 4.0MPa-4.5MPa, 4.5MPa-5.0MPa, 5.0MPa-5.5MPa；Particularly preferably: 1.0MPa-1.5MPa, 1.5MPa-2.0MPa, 2.0MPa-2.5MPa, 2.5MPa-3.0MPa, 3.0MPa-3.5MPa.
The elongation at break of elastic shock attenuation plate 2 is in the range of 5%-40%, 40%-80%, 80%-120%, 120%-160%, 160%-200%, 200%-240%, 240%-280%, 280%-320%, 320%-360%, 360%-400%, 400%-440%, 440%-480%, 480%-520%, 520%-560%, 560%-600%, 600%-640%, 640%-680%, 680%-720%, 720%-760%, 760%-800%；It is preferably 40%-80%, 80%-120%, 120%-160%, 160%-200%, 200%-240%, 240%-280%, 280%-320%, 320%-360%, 360%-400%, 400%-440%；Particularly preferably 160%-200%, 200%-240%, 240%-280%, 280%-320%, 320%-360%.
On the basis of above-described embodiment, further, elastomer layer 4 case hardness (shore A) is 40 °-100 °.
Wherein, elastomer layer 4 surface Shore A hardness scope is: 40 °-43 °, 43 °-46 °, 46 °-49 °, 49 °-52 °, 52 °-55 °, 55 °-58 °, 58 °-61 °, 61 °-64 °, 64 °-67 °, 67 °-70 °, 70 °-73 °, 73 °-76 °, 76 °-79 °, 79 °-82 °, 82 °-85 °, 85 °-88 °, 88 °-91 °, 91 °-94 °, 94 °-97 °, 97 °-100 °；It is preferably 70 °-73 °, 73 °-76 °, 76 °-79 °, 79 °-82 °, 82 °-85 °, 85 °-88 °, 88 °-91 °, 91 °-94 °, 94 °-97 °, 97 °-100 °；Particularly preferably 82 °-85 °, 85 °-88 °, 88 °-91 °, 91 °-94 °, 94 °-97 °.
In order to preferably show the performance of the track plates system that this utility model provides, existing preparing track plates system according to the data in following table and measure, concrete data refer to table 1 below.
Table 1
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of this utility model each embodiment technical scheme.
Claims (10)
1. one kind subtracts shock insulation track plates system, it is characterised in that including: precast concrete rail plate, infusion bag and cast elastomers；
Described cast elastomers is poured in described infusion bag and forms elastomer layer, and described precast concrete rail plate is arranged on described infusion bag；Described infusion bag is arranged on bedplate.
The most according to claim 1 subtract shock insulation track plates system, it is characterised in that also include elastic shock attenuation plate；
Described elastic shock attenuation plate is arranged on described infusion bag, and described precast concrete rail plate is arranged on described infusion bag by described elastic shock attenuation plate.
The most according to claim 2 subtract shock insulation track plates system, it is characterised in that described elastic shock attenuation plate and described infusion bag are two；
All being perfused with described cast elastomers in two described infusion bags, two described infusion bag parallel interval are arranged, and each described infusion bag is provided with described elastic shock attenuation plate；Described precast concrete rail plate is arranged on two described elastic shock attenuation plates, and the position of each rail on described precast concrete rail plate and a described elastic shock attenuation plate is relative.
The most according to claim 3 subtract shock insulation track plates system, it is characterised in that described infusion bag and described elastic shock attenuation plate are strip, and described infusion bag is all consistent with the length direction of rail with the length direction of described elastic shock attenuation plate.
The most according to claim 2 subtract shock insulation track plates system, it is characterised in that described infusion bag and described elastic shock attenuation plate are strip, and described infusion bag is all vertical with the length direction of rail with the length direction of described elastic shock attenuation plate.
6. according to subtracting shock insulation track plates system described in any one of claim 1-5, it is characterised in that a length of 2000mm-5000mm of described precast concrete rail plate, width is 1000mm-3000mm, thickness 200mm-1000mm.
7. according to subtracting shock insulation track plates system described in any one of claim 2-5, it is characterised in that the described a length of 2000mm-5000mm of elastic shock attenuation plate, width is 100mm-1000mm, thickness 0mm-500mm.
8. according to subtracting shock insulation track plates system described in any one of claim 1-5, it is characterised in that a length of 2000mm-5000mm of described elastomer layer, width is 100mm-1000mm, thickness 2mm-500mm；Described infusion bag volume is 0.003m3-0.2m3, the wall thickness of described infusion bag is 0.01mm-5mm.
9. according to subtracting shock insulation track plates system described in any one of claim 2-5, it is characterised in that described elastic shock attenuation plate mean apparent density is 150kg/m3-800kg/m3, compression stiffness is 0.01N/mm3-5.0N/mm3, hot strength is 0.010MPa-40.0MPa, and elongation at break is 5%-800%.
10. according to subtracting shock insulation track plates system described in any one of claim 1-5, it is characterised in that described elastomer layer case hardness is 40 °-100 °.
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| CN201620075802.3U CN205420924U (en) | 2016-01-26 | 2016-01-26 | Subtract shock insulation track board system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706356A (en) * | 2017-01-24 | 2017-05-24 | 常州市瑞泰工程机械有限公司 | Testing equipment for stabilizing device |
| CN106758554A (en) * | 2016-12-30 | 2017-05-31 | 和振兴 | A kind of sleeper type vibration-proof structure, non-fragment orbit and method for maintaining |
| CN107190590A (en) * | 2017-07-21 | 2017-09-22 | 李富盈 | Subtract shock insulation subway rail guidance tape system |
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2016
- 2016-01-26 CN CN201620075802.3U patent/CN205420924U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758554A (en) * | 2016-12-30 | 2017-05-31 | 和振兴 | A kind of sleeper type vibration-proof structure, non-fragment orbit and method for maintaining |
| CN106758554B (en) * | 2016-12-30 | 2019-09-24 | 和振兴 | A kind of sleeper type vibration-proof structure, non-fragment orbit and method for maintaining |
| CN106706356A (en) * | 2017-01-24 | 2017-05-24 | 常州市瑞泰工程机械有限公司 | Testing equipment for stabilizing device |
| CN106706356B (en) * | 2017-01-24 | 2019-02-22 | 常州市瑞泰工程机械有限公司 | Stabilising arrangement testing equipment |
| CN107190590A (en) * | 2017-07-21 | 2017-09-22 | 李富盈 | Subtract shock insulation subway rail guidance tape system |
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