CN104611997A - Decentralized supporting track structure with vibration reduction and noise reduction functions - Google Patents
Decentralized supporting track structure with vibration reduction and noise reduction functions Download PDFInfo
- Publication number
- CN104611997A CN104611997A CN201310644482.XA CN201310644482A CN104611997A CN 104611997 A CN104611997 A CN 104611997A CN 201310644482 A CN201310644482 A CN 201310644482A CN 104611997 A CN104611997 A CN 104611997A
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- Prior art keywords
- vibration
- rail beam
- track structure
- noise reducing
- support device
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
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- 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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- 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
- E01B19/003—Means for reducing the development or propagation of noise
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/01—Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/09—Ballastless systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a decentralized supporting track structure with vibration reduction and noise reduction functions. The decentralized supporting track structure comprises a track beam, tracks and multiple sets of vibration reduction supporting devices, wherein the track beam comprises two track beam bodies which are arranged in parallel, the cross section of the track beam bodies is rectangular, and the extending direction of the track beam bodies is the same with the extending direction of the two tracks; a connection board is arranged between the track beam bodies and comprises a top board and a bottom board arranged between the track beam bodies, and the top board and the bottom board keep flush with the top face and the bottom face of the track beam bodies respectively; a box structure with the rectangular section is defined by the top board, the bottom board and the track beam bodies. Each vibration reduction supporting device comprises multiple staggered steel boards and rubber bodies fastened at the partial area between every two adjacent steel boards, and the multiple steel boards are evenly arranged at equal intervals. The decentralized supporting track structure with the vibration reduction and noise reduction functions increases the transverse connection stiffness and the sectional anti-bending inertia moment of the track beam, and can greatly reduce environment vibration and noise.
Description
Technical field
The present invention relates to engineering field, particularly relate to a kind of dispensing support track structure with vibration and noise reducing function.
Background technology
Along with the continuous expansion of China's city size, also day by day strong to the growth requirement of public transport, city map has occurred a large amount of newly-built transit's routes, urban track traffic, as the most effective mode alleviating urban traffic pressure, obtained swift and violent development in recent years.The form of structure that current track traffic adopts mainly contains slab track structure, trapezoidal track structure, sleeper track structure.
Slab track globality is relatively good, and its Problems existing is: concrete use amount is comparatively large, and construction costs is higher, and dead weight is comparatively large simultaneously, time on bridge, adds the deadweight of bridge top; In order to ensure the safety of bridge, on bridge, other sectional dimension of members also will increase thereupon, the corresponding cost adding bridge itself.
Trapezoidal track structure has the advantage of lightness, and is convenient to arrange damping element below trapezoidal track, and its Problems existing is: easily occur situation about ftractureing in the use procedure of trapezoidal track structure at the connecting portion at trapezoidal track connecting rod two ends.Occur that the reason of cracking is mainly because track is when train passes through, the problems such as track irregularity, cause train to there is oscillation crosswise, and the connecting rod of trapezoidal track is located in the centre position of rail beam along short transverse.Under the effect of rail level lateral force, the rod end of connecting rod produces Moment.Sectional dimension again due to connecting rod is less, and resist torque ability is also more weak, so there is plastic hinge in the end of connecting rod.When plastic hinge Stiffness Deterioration is more serious, the constraint rigidity of connecting rod to rail beam transverse direction will be affected, jeopardize the traffic safety of train.
Sleeper track structure Problems existing is: structure comparison disperses, and is unfavorable for that entire plant is prefabricated, is unfavorable for the layout of damping element.
In addition, the architecture ensemble in past is relatively sparse, and the impact of the vibration that rail traffic vehicles causes on surrounding environment does not become the problem that people pay close attention to; And now, along with the fast development of urban construction, elevated rail traffic, Underground Rail Transit, rail on ground traffic gradually from underground, ground and be progressively deep into settlement intensive city, commercial centre and industrial occupancy in the air, the environmental problem that track traffic causes is more and more significant.For the building be in for a long time in closely vibration & noise environment, and the resident of their inside and the work of staff and life, create very large impact.
Be in particular in: on the one hand along with the increase of volume of transport, ambient vibration problem is day by day serious, and on the other hand, the requirement of people to quality of life is also more and more higher, and the ambient vibration problem that track traffic causes more and more causes the kickback of the public.Noise reduction technology is adopted in the construction of rail line, the society eliminating the ambient vibration initiation that track traffic causes as far as possible complains, make subway nearby residents satisfied, building the quiet track traffic of environmental protection will be the demand of people and the inexorable trend of social harmonious development.Therefore, be necessary to improve existing track beam structure, to solve the problem.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of dispensing support track structure with vibration and noise reducing function, while increasing the lateral connection rigidity of rail beam and cross section bending resistance moment of inertia, can greatly reduce ambient vibration and noise.
In order to solve the problems of the technologies described above, The embodiment provides a kind of dispensing support track structure with vibration and noise reducing function, comprise: rail beam, be fastened on rail beam top two tracks be arranged in parallel and provide many groups vibration damping support device of resiliency supported for Transit Equipment, rail beam comprises: in order to trapped orbit and the two rail beam bodies be oppositely arranged, two rail beam bodies are set to parallel, its rectangular in cross-section, and bearing of trend arranges identical with the bearing of trend of two tracks; Arrange between rail beam body in order to increase the junction plate of rail beam in lateral cross section bending resistance moment of inertia, wherein: junction plate comprises: be arranged on the top board between rail beam body and base plate, top board and base plate keep concordant with the end face of rail beam body with bottom surface respectively; Top board, base plate and rail beam body enclosing become cross section to be the body structure of rectangular shape, and the junction of rail beam body and top board and base plate is provided with chamfering; Vibration damping support device comprises: the plurality of steel plates of interlaced arrangement and be fastened on the rubber bodies of subregion between adjacent two steel plates, and plurality of steel plates is equidistantly evenly arranged, and rubber bodies adopts high-damping rubber material to make.
Wherein, vibration damping support device also comprises the securing member in order to carry out horizontal restrain under shear load effect to plurality of steel plates and rubber layer, and securing member is arranged on the periphery of vibration damping support device lateral body, and it is connected with rubber layer with plurality of steel plates respectively.
Wherein, securing member uses stainless steel material to make.
Wherein, vibration damping support device also comprises the sleeve in order to protect vibration damping support device; sleeve is located at the periphery of vibration damping support device, and sleeve comprises the upper cover plate be made up of stainless steel material, lower cover, outer panel and the interior plate that are connected on vibration damping support device top, bottom and lateral body.
Wherein, arrange between outer panel and interior plate to make sleeve slideway moving up and down.
Wherein, upper cover plate and interior plate is soldered is integrated, lower cover and outer panel is soldered is integrated.
Wherein, bolt is used to be connected between sleeve with steel plate.
Wherein, top board and base plate and rail beam body are integrated poured shaping.
Wherein, top board and base plate are armored concrete slab or steel-concrete compoboard.
The dispensing support track structure with vibration and noise reducing function provided by the present invention, has following beneficial effect:
First, arrange to increase the junction plate of rail beam in lateral cross section bending resistance moment of inertia between rail beam body, lateral connection rigidity and the lateral cross section bending resistance moment of inertia of rail beam can be increased, improve cross section anti-bending strength, overall performance is better, be more conducive to the flexible arrangement of damping element, and track structure lighter weight, construction cost is controlled.Wherein: the body structure of rail beam can reduce the later stage and reinforce the expense safeguarded, be convenient to prefabrication, greatly can improve construction speed, construction quality is also more easily protected, also be beneficial to the evacuation of the personnel when Transit Equipment breaks down, security performance is higher.
Second, because vibration and noise reducing device comprises the many groups vibration damping support device for Transit Equipment provides vertical elastic to support, vertical elastic can be provided to support for track structure, and according to the requirement of rigidity and bearing capacity, can carry out flexible design according to the parameter such as track structure and vehicular load; Can be applied in widely on the structure such as slab track, trapezoidal track, ambient vibration and noise can be reduced greatly; Can change, facilitate later maintenance and management.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cross section structure schematic diagram that the present invention has vibration and noise reducing function dispensing support track structure embodiment one.
Fig. 2 is the cross section structure schematic diagram that the present invention has vibration and noise reducing function dispensing support track structure embodiment two.
Fig. 3 is the schematic perspective view of box track beam structure in the embodiment of the present invention one.
Fig. 4 is the schematic cross-section of box track beam structure in the embodiment of the present invention one.
Fig. 5 is the schematic perspective view of Double layer Bar supporting track structure in the embodiment of the present invention two.
Fig. 6 is the schematic cross-section of Double layer Bar supporting track structure in the embodiment of the present invention two.
Fig. 7 is the cross section structure schematic diagram that the present invention has the vibration damping support device embodiment one of vibration and noise reducing function dispensing support track structure.
Fig. 8 is the cross section structure schematic diagram that the present invention has the vibration damping support device embodiment two of vibration and noise reducing function dispensing support track structure.
Fig. 9 is the cross section structure schematic diagram that the present invention has the vibration damping support device embodiment three of vibration and noise reducing function dispensing support track structure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In conjunction with see Fig. 1, Fig. 3-Fig. 4, for the present invention has the embodiment one of vibration and noise reducing function dispensing support track structure.
In the present embodiment, there is vibration and noise reducing function dispensing support track structure, comprise box rail beam and be laid on the bottom of box rail beam and the vibration and noise reducing device of both sides, wherein: the vibration and noise reducing device of box rail beam both sides is horizontal vibration damping denoising device 3a, vibration and noise reducing device bottom box rail beam is vertical vibration and noise reducing device 3b, and box rail beam is fastenedly connected with horizontal vibration damping denoising device 3a and vertical vibration and noise reducing device 3b respectively.Below describe the concrete structure of box rail beam and vibration and noise reducing device in detail.
In conjunction with see shown in Fig. 3 and Fig. 4, box track beam structure in the present embodiment, the junction plate of track beam structure or connecting rod are in order to increase the lateral connection rigidity of rail beam, comprise: rail beam 11 and be fastened on two tracks be arranged in parallel 12 at rail beam 11 top, rail beam 11 comprises: in order to trapped orbit 12 and the two rail beam bodies 111 be oppositely arranged, and its bearing of trend arranges identical with the bearing of trend of two tracks 12; Arrange to increase the junction plate (not shown) of rail beam 11 in lateral cross section bending resistance moment of inertia between rail beam body 111, wherein:
Junction plate comprises: be arranged on the top board 112 between rail beam body 111 and base plate 113, and top board 112 and base plate 113 keep concordant with the end face 111a of rail beam body 111 with bottom surface 111b respectively; Top board 112, base plate 113 and rail beam body 111 enclosing become cross section to be the body structure of rectangular shape, and rail beam body 111 does chamfered with top board 112 and base plate 113 link position.
Particularly, two tracks 12 are set to parallel, and rail beam body 111 is the pedestals in order to trapped orbit 12, and the bearing of trend of rail beam body 111 is identical with the bearing of trend of track 12, for cross section be square type and the matrix that the two positions that can infinitely extend is relative.Track 12 is fastened on the end face 111a of rail beam body 111, as shown in Figure 4.
Arrange between rail beam body 111 to increase the junction plate of rail beam 11 in lateral cross section bending resistance moment of inertia, it comprises top board 112 and base plate 113, two plate bodys extend from the end face 111a of rail beam body 111 and bottom surface 111b respectively, and keep concordant with the end face 111a of rail beam body 111 with bottom surface 111b respectively, that is, top board 112 and base plate 113 parallel, make top board 112, base plate 113 and rail beam body 111 enclosing become cross section to be the body structure of rectangular shape, rail beam body 111 does chamfered with top board 112 and base plate 113 link position.
Preferably, top board 112 and base plate 113 are armored concrete slab or steel-concrete compoboard.
The effect of this body structure is: set body structure can increase the lateral connection rigidity of rail beam body 111, and set top board 112 and base plate 113 add the bending resistance moment of inertia of lateral cross section, improve cross section anti-bending strength.During concrete enforcement, top board 112 and base plate 113 are integrated poured shaping with rail beam body 111, namely adopt the form of structure of factory's prefabricate, which is lower than the cost of cast-in-site, while guarantee workmanship, can effective reduction of erection time, can Control Engineering cost preferably.Certainly, also top board 112, base plate 113 and rail beam body 111 can be carried out scene one cast, not affect implementation result.
Further, the overall performance of set body structure is better, and the problems such as the cracking of the connecting rod occurred compared to trapezoidal track structure instantly and destruction, can reduce the later stage and reinforce the expense safeguarded; Also be more suitable for prefabrication, greatly can improve construction speed, construction quality is also more easily protected.Meanwhile, this body structure is also more conducive to the flexible arrangement of damping element, and track structure lighter weight, better economy; Meanwhile, because top board 112 keeps concordant with the end face 111a of rail beam body 111, this smooth upper surface is also more conducive to the evacuation of the personnel when Transit Equipment breaks down, and security performance is higher.
In conjunction with see Fig. 2, Fig. 5-Fig. 6, for the present invention has the embodiment two of vibration and noise reducing function dispensing support track structure.
As shown in Figure 5, Double layer Bar supporting track structure in the present embodiment, in order to increase the lateral connection rigidity of rail beam, comprise: rail beam 11 and be fastened on two tracks be arranged in parallel 12 at rail beam 11 top, rail beam 11 comprises: in order to trapped orbit 12 and the two rail beam bodies 111 be oppositely arranged, and its bearing of trend arranges identical with the bearing of trend of two tracks 12; Arrange to increase the connecting rod (not shown) of rail beam 11 in lateral cross section bending resistance moment of inertia between rail beam body 111, wherein:
Connecting rod is that many rows keep concordant with the end face 111a of rail beam body 111 with bottom surface 111b respectively, and cross sectional shape is set to identical double-deck connecting rod 114, the plane at arbitrary row double-deck connecting rod 114 place and the side 111a of rail beam body 111 perpendicular, rail beam body 111 is provided with chamfering with the junction of connecting rod 114 or is set to curved changeover portion.
Particularly, two tracks 12 are identical with the set-up mode of above-described embodiment with the set-up mode of rail beam body 111, repeat no more herein.Connecting rod 114 is concrete filled steel tubular member or armored concrete component, it extends from the end face 111a of rail beam body 111 and bottom surface 111b respectively, and keep concordant with the end face 111a of rail beam body 111 with bottom surface 111b respectively, that is two row's connecting rods 114 of top and bottom parallel, and rail beam body 111 is provided with chamfering or curved changeover portion with the junction of connecting rod 114.In addition, the double-deck connecting rod 114 of many rows is equidistant evenly to be arranged, and the plane at arbitrary row double-deck connecting rod 114 place and the side 111a of rail beam body 111 perpendicular, this arrangement can make the stressed more stable of track beam structure, can increase the lateral connection rigidity of rail beam body 111.The double-deck connecting rod 114 of many rows can add the bending resistance moment of inertia of lateral cross section, improves cross section anti-bending strength.During concrete enforcement, the double-deck connecting rod of many rows 114 and rail beam body 111 are integrated poured shaping, namely adopt the form of structure of factory's prefabricate (directly pre-buried, the then mode of fluid concrete), which is lower than the cost of cast-in-site, while guarantee workmanship, can effective reduction of erection time, can Control Engineering cost preferably.Certainly, also can carry out arranging double-deck connecting rod 114 more scene with rail beam body 111 and integrally pour into a mould, not affect implementation result.
Preferably, the cross section of connecting rod 114 is circular or rectangle.Adopt the track beam structure of this many row double-deck connecting rod 114 structure, overall performance is better, is more conducive to the flexible arrangement of damping element, and track structure lighter weight, better economy.
In other embodiments, connecting rod 114 can assemble by other layout type, can to interlock the modes such as layout as three layers or multilayer, also, as long as meet the lateral connection rigidity that connecting rod 114 set between rail beam body 111 can increase rail beam body 111.
Horizontal vibration damping denoising device 3a in above-mentioned enforcement one and embodiment two adopts block rubber, and vertical vibration and noise reducing device 3b is vibration damping support device, and according to architectural difference, it can be implemented by following three kinds of embodiments, particularly:
As shown in Figure 7, there is for the present invention the cross section structure schematic diagram of the vibration damping support device embodiment one of vibration and noise reducing function dispensing support track structure.
Vibration and noise reducing device in the present embodiment, comprise: the many groups vibration damping support device providing vertical elastic to support for Transit Equipment, wherein: vibration damping support device comprises: the plurality of steel plates 31 of interlaced arrangement and be fastened on the rubber bodies 32 of subregion between adjacent two steel plates 31, plurality of steel plates 31 is equidistantly evenly arranged, and rubber bodies 32 adopts high-damping rubber material to make.
Particularly, steel plate 31 interlaced arrangement, and the specification of each block plate 31 is consistent, the central region between adjacent two block plates 31 arranges rubber bodies 32, and steel plate 31 adopts sulfuration to be connected with rubber bodies 32.Rubber bodies 32 effect is: because rubber has good reset capability, and anti-fatigue performance is good, provides vertical elastic to support, in order to reduce ambient vibration and noise by the rubber bodies 32 vertical shearing deformability between steel plate 31.
Preferably, rubber bodies 32 adopts high-damping rubber material to make, and its effect is: because high-damping rubber material has damping characteristic, and it is better to the attenuating of vibration.
Shown in Figure 8, there is for the present invention the cross section structure schematic diagram of the vibration damping support device embodiment two of vibration and noise reducing function dispensing support track structure.
The present embodiment and above-mentioned difference embodiment illustrated in fig. 7 are: vibration damping support device also comprises the securing member 33 in order to retrain under shear load effect plurality of steel plates 31 and rubber layer 32, securing member 33 is arranged on the periphery of vibration damping support device lateral body, and it is connected with vibration damping support device both sides steel plate respectively.
Particularly, securing member 33 can increase the stability of vibration damping support device, and it can provide a constraint in the outside of vibration damping support device, ensures stability during vibration damping support device vertical deformation.Securing member 33 uses stainless steel material to make.
Shown in Figure 9, there is for the present invention the cross section structure schematic diagram of the vibration damping support device embodiment three of vibration and noise reducing function dispensing support track structure.
The difference of assembling securing member 33 embodiment shown in the present embodiment and above-mentioned Fig. 8 is: vibration damping support device also comprises the sleeve 34 in order to protect vibration damping support device, and sleeve 34 is located at the periphery of vibration damping support device.
Particularly, sleeve 34 can ensure the safety in use of whole device and durability, and under Vehicle Load, sleeve 34 can produce relative motion.Sleeve 34 comprises the upper cover plate 341 be made up of stainless steel material, lower cover 342, outer panel 343, the interior plate 344 that are connected on vibration damping support device top, bottom and lateral body.Preferably, upper cover plate 341 is integrated with outer panel 343 is soldered with interior plate 344, lower cover 342, and uses bolt to be connected between interior plate 344 with steel plate 31.
Further, arrange between outer panel 343 and interior plate 344 to make sleeve 34 slideway 35 moving up and down, it can ensure can to slide smoothly in the top and the bottom of sleeve 34.
In other embodiments of vibration and noise reducing device of the present invention: when the Lack of support of vibration damping support device, can be adjusted by the group number increasing steel plate 31 and rubber layer 32, such as: as the rigidity of vibration damping support device need be reduced, the thickness of rubber layer 31 can be increased; As increased the rigidity of vibration damping support device, the thickness that can reduce rubber layer 32, to adapt to said structure change, does not all change essence of the present invention.
Implement vibration and noise reducing device of the present invention, there is following beneficial effect:
First: the junction plate or the connecting rod that increase rail beam bending resistance moment of inertia in its cross-wise direction are set between rail beam body, lateral connection rigidity and the lateral cross section bending resistance moment of inertia of rail beam can be increased, improve lateral cross section anti-bending strength, overall performance is better, be more conducive to the flexible arrangement of damping element, and track structure lighter weight, construction cost is controlled.Wherein: the body structure of rail beam can reduce the later stage and reinforce the expense safeguarded, be convenient to prefabrication, greatly can improve construction speed, construction quality is also more easily protected, also be beneficial to the evacuation of the personnel when Transit Equipment breaks down, security performance is higher.
Second: because vibration and noise reducing device comprises the many groups vibration damping support device for Transit Equipment provides vertical elastic to support, vertical elastic can be provided to support for track structure, and according to the requirement of rigidity and bearing capacity, can carry out flexible design according to the parameter such as track structure and vehicular load; Can be applied in widely on the structure such as slab track, trapezoidal track, ambient vibration and noise can be reduced greatly; Can change, facilitate later maintenance and management.
Claims (9)
1. one kind has the dispensing support track structure of vibration and noise reducing function, it is characterized in that, comprise: rail beam, be fastened on described rail beam top two tracks be arranged in parallel and provide many groups vibration damping support device of resiliency supported for described Transit Equipment, described rail beam comprises:
In order to fix described track and the two rail beam bodies be oppositely arranged, described two rail beam bodies are set to parallel, its rectangular in cross-section, and bearing of trend arranges identical with the bearing of trend of described two tracks; The junction plate in order to increase described rail beam bending resistance moment of inertia on lateral cross section direction arranged between described rail beam body, wherein:
Described junction plate comprises: be arranged on the top board between described rail beam body and base plate, and described top board and described base plate keep concordant with the end face of described rail beam body with bottom surface respectively; Described top board, described base plate and described rail beam body enclosing become cross section to be the body structure of rectangular shape, and the junction of described rail beam body and described top board and described base plate is provided with chamfering;
Described vibration damping support device comprises: the plurality of steel plates of interlaced arrangement and be fastened on the rubber bodies of subregion between described adjacent two steel plates, and described plurality of steel plates is equidistantly evenly arranged, and described rubber bodies adopts high-damping rubber material to make.
2. there is the dispensing support track structure of vibration and noise reducing function as claimed in claim 1, it is characterized in that, described vibration damping support device also comprises the securing member in order to carry out horizontal restrain under shear load effect to described plurality of steel plates and described rubber layer, described securing member is arranged on the periphery of described vibration damping support device lateral body, and it is connected with described rubber layer with described plurality of steel plates respectively.
3. have the dispensing support track structure of vibration and noise reducing function as claimed in claim 2, it is characterized in that, described securing member uses stainless steel material to make.
4. there is the dispensing support track structure of vibration and noise reducing function as claimed in claim 1; it is characterized in that; described vibration damping support device also comprises the sleeve in order to protect described vibration damping support device; described sleeve is located at the periphery of described vibration damping support device, and described sleeve comprises the upper cover plate be made up of stainless steel material, lower cover, outer panel and the interior plate that are connected on described vibration damping support device top, bottom and lateral body.
5. there is the dispensing support track structure of vibration and noise reducing function as claimed in claim 4, it is characterized in that, arrange between described interior plate and described outer panel to make described sleeve slideway moving up and down.
6. have the dispensing support track structure of vibration and noise reducing function as claimed in claim 4, it is characterized in that, described upper cover plate and described outer panel are welded as a whole, described lower cover and described interior plate is soldered is integrated.
7. there is the dispensing support track structure of vibration and noise reducing function as claimed in claim 4, it is characterized in that, between described sleeve with described steel plate, use bolt to be connected.
8. have the dispensing support track structure of vibration and noise reducing function as claimed in claim 1, it is characterized in that, described top board and described base plate and described rail beam body are integrated poured shaping.
9. the dispensing support track structure with vibration and noise reducing function as described in claim 1, is characterized in that, described top board and described base plate are armored concrete slab or steel-concrete compoboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644482.XA CN104611997B (en) | 2013-12-05 | 2013-12-05 | A kind of dispensing support track structure with vibration and noise reducing function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644482.XA CN104611997B (en) | 2013-12-05 | 2013-12-05 | A kind of dispensing support track structure with vibration and noise reducing function |
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| CN104611997A true CN104611997A (en) | 2015-05-13 |
| CN104611997B CN104611997B (en) | 2016-10-05 |
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| CN201310644482.XA Active CN104611997B (en) | 2013-12-05 | 2013-12-05 | A kind of dispensing support track structure with vibration and noise reducing function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235165A (en) * | 2018-11-23 | 2019-01-18 | 深圳市市政设计研究院有限公司 | A kind of three-dimensional vibration damper for building structure and track structure |
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| KR20060075807A (en) * | 2004-12-29 | 2006-07-04 | 주식회사 알티비코리아 | Construction of track beam and track beam fixing device that use the moving and fixing support |
| KR20070009520A (en) * | 2006-12-30 | 2007-01-18 | 강원 | A connection equipment to expansion and contractionfor bridge |
| CN101831869A (en) * | 2010-05-07 | 2010-09-15 | 同济大学 | Connecting structure of combined beam and concrete bearing cross beam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109235165A (en) * | 2018-11-23 | 2019-01-18 | 深圳市市政设计研究院有限公司 | A kind of three-dimensional vibration damper for building structure and track structure |
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| CN104611997B (en) | 2016-10-05 |
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