CN206052470U - A kind of Damping fastening - Google Patents
A kind of Damping fastening Download PDFInfo
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- CN206052470U CN206052470U CN201620779088.6U CN201620779088U CN206052470U CN 206052470 U CN206052470 U CN 206052470U CN 201620779088 U CN201620779088 U CN 201620779088U CN 206052470 U CN206052470 U CN 206052470U
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Abstract
A kind of Damping fastening, including support rail plate are disclosed herein, and elastic insulated pad under plate is provided with below support rail plate；Also include damping assembly, damping assembly includes support base, holddown plate, compressing structure and anchor bolt；Support base is provided with base and support post, and base is provided with the cavity for elastic insulated pad under vertical pressure strip in the through hole of elastic insulated pad under plate and in the embedded groove in base top between base top and groove roof；Support post is set to through support rail plate through hole and top is extended to above support rail plate；Compressing structure top is set higher than support post top, tightens or unscrews anchor bolt and be set to adjust the thrust of damping assembly；The application relates to, but are not limited to field of track traffic, defect present in prior art can effectively be overcome using the application, the structure optimization of Damping fastening can be realized, cost of manufacture can be greatly reduced on the premise of double-layer vibration damping fastener vibration damping amount is kept, the disassembly efficiency of component can be effectively improved.
Description
Technical field
The application relates to, but are not limited to field of track traffic, especially a kind of Damping fastening.
Background technology
In track fastener system, conventional fastener is unichassis fastener and double walled floor fastener, and both of which includes rail
Cushion under lower cushion and plate.Wherein, unichassis only has one layer of base plate, and fastener is lightweight, low cost；But, monolayer bottom
When in use, anchor bolt while fixed by fastener compresses cushion board fastener, causes bullet under plate
The damping property of property bed course cannot give full play to.
Common double walled floor Damping fastening contains two-layer base plate, respectively lower shoe and upper plate, upper plate and goes to the bottom
Cushion under plate is clamped by self-locking structure between plate；When in use, anchor bolt passes through fastener to double walled floor Damping fastening
Fastener is fixed by lower shoe.So, although under can giving full play in the damping property of elastic insert under fastener plate, but fastener use
Most of area of base plate only plays a part of elastic insert under gripper shoe, belongs to intensity redundancy section, causes fastener entirety
Weight is larger, relatively costly.Meanwhile, general dual layer base plate Damping fastening in order to realize the connection of upper plate and lower shoe, generally
Using various self-locking structures not easy to remove, once fastener needs repairing, need for self-locking structure destruction to realize that fastener is torn open
Unload, unloading process is cumbersome.
In addition, the self-locking structure between general dual layer base plate Damping fastening upper plate and lower shoe is frequently with non-metallic material
Material, Jing after long-term operation, the nonmetallic materials part of fastener self-locking structure is susceptible to abrasion, causes fastener upper plate and goes to the bottom
Coupling mechanism force between plate not enough, even occurs gap between upper plate, lower shoe and base plate elastic insert, to the driving of train
Safety brings hidden danger.General dual layer Damping fastening due to two-layer base plate, causing its setting height(from bottom) higher, resistant to tipping ability phase
To poor, also, as its setting height(from bottom) is higher than common monolayer fastener, it usually needs height transition, bring not to design, construction
Just.
Utility model content
The technical problem that the application is solved is to provide a kind of Damping fastening, can effectively overcome
Fall into, the structure optimization of Damping fastening can be realized, system can be greatly reduced on the premise of double-layer vibration damping fastener vibration damping amount is kept
Make cost, the disassembly efficiency of component can be effectively improved.
To solve above-mentioned technical problem, this application provides a kind of Damping fastening, including the support rail plate for being provided with spring, described
Elastic insulated pad under plate is provided with below support rail plate；Also include damping assembly, the damping assembly includes support base, located at support base
The holddown plate of top, the compressing structure between holddown plate and support rail plate and anchor bolt；
The support base is provided with base and support post, and the lower surface of the support rail plate is offered for accommodating base top
Groove, under the plate, elastic insulated pad is offered for accommodating the through hole of base, and the base is located at elastic insulated pad under plate
Through hole in and the embedded groove in base top in, be provided between base top and groove roof for elasticity under vertical pressure strip absolutely
The cavity of edge pad；The support rail plate is offered for accommodating the support rail plate through hole of support post, and the support post is set to run through
Support rail plate through hole and top is extended to above support rail plate；
The compressing structure top is set higher than support post top, and the screw rod of the anchor bolt is set to sequentially pass through pressure
Tight cover plate, compressing structure, support post, base are simultaneously tightened against on sleeper, are tightened or are unscrewed anchor bolt and be set to bullet under adjustment plate
Property felt pad compress thickness and adjust the thrust of the damping assembly.
Above-mentioned Damping fastening, can also have following features,
The compressing structure is set to compress insulation sleeve, and the compression insulation sleeve includes vertical compression side, the vertical compression
While being set to compress support rail plate.
Above-mentioned Damping fastening, can also have following features,
The compression insulation sleeve also includes the cross spacing column below vertical compression side, the cross spacing column
Be inlaid on the outside of support post and the ring cavity between support rail plate through hole in, be provided between cross spacing column bottom and base top
For the cavity of elastic insulated pad under vertical pressure strip, the cross spacing column is set to the transverse shifting for limiting support base.
Above-mentioned Damping fastening, can also have following features,
Also include adjust pad, the adjust pad and support rail plate between, and/or is set below the vertical compression side
Above the vertical compression side and holddown plate between, the adjust pad is set to the thrust for adjusting the damping assembly.
Above-mentioned Damping fastening, can also have following features,
The Damping fastening is provided with least 2 damping assemblies and at least 2 springs, and spring is set to pass through track gauge block respectively
The rail being connected above support rail plate, damping assembly are respectively provided at rail both sides.
Above-mentioned Damping fastening, can also have following features,
Elastic insulated pad under rail is provided with below the rail and support rail plate between.
Above-mentioned Damping fastening, can also have following features,
Damping assembly is respectively provided at the diagonal position of support rail plate.
Above-mentioned Damping fastening, can also have following features,
Damping assembly, spring are laid on the support rail plate axis of rail.
Above-mentioned Damping fastening, can also have following features,
The base of the support base is set to cylindrical base, and the support post is set to cylindrical support column, described
Compress the cylindrical hole that insulation is arranged with matching cylindrical support column；The support rail plate through hole is set to cylindrical hole, institute
Stating elastic insulated pad under plate and cylindrical hole being set to for the through hole for accommodating base, the holddown plate is set to cylindrical cover.
Above-mentioned Damping fastening, can also have following features,
The base of the support base is set to plinth, and the support post is set to quadrate support column, the compression
Insulation is arranged with the square through hole of match party shape support post；The support rail plate through hole is set to square through hole, elasticity under the plate
Felt pad is used to accommodate the through hole of base and is set to square through hole, and the holddown plate is set to square cover plate.
The application above-mentioned technical proposal has the advantages that：
Power transferring structure of this utility model by above-mentioned optimal design-aside, can be prevented effectively from and directly tighten and under pressure strip
The phenomenon of cushion occurs, and can effectively ensure that the elastic performance of elastic insulated pad under plate stable in practical work process
Wave；By the setting of support base, can effectively optimize the area and quality for reducing lower shoe, and effectively reduce fastener into
This；By the setting for compressing insulation sleeve, can realize that the thrust of damping assembly is freely adjusted；By cross spacing column
Embedded setting, can be prevented effectively from the transverse shifting of support post, be capable of the monolithic stability of the above-mentioned damping assembly of effective guarantee
Property；By the setting of adjust pad, the overall thrust optimization operation of damping assembly can be realized；As fastener is not required to self-locking,
Dismantle during use and extremely facilitate.
Other features and advantage will be illustrated in the following description, also, partly be become from description
Obtain it is clear that or being understood by implementing this utility model embodiment.The purpose of the application and other advantages can by
In description, claims and accompanying drawing, specifically noted structure is realizing and obtain.
Description of the drawings
Accompanying drawing is used for providing further understanding technical scheme, and constitutes a part for description, with this
The embodiment of application is used for the technical scheme for explaining the application together, does not constitute the restriction to technical scheme.
Half-section diagrams of the Fig. 1 for this utility model first embodiment Damping fastening；
Schematic top plan views of the Fig. 2 for this utility model first embodiment Damping fastening；
Structural representations of the Fig. 3 for the support rail plate of this utility model first embodiment；
Compression insulation sleeve structural representations of the Fig. 4 for this utility model first embodiment；
Clamping support schematic diagrams of the Fig. 5 for this utility model first embodiment；
Holddown plate structural representations of the Fig. 6 for this utility model first embodiment；
Partial schematic sectional views of the Fig. 7 for this utility model first embodiment Damping fastening；
Cross-sectional schematics of the Fig. 8 for the compression insulation sleeve of this utility model first embodiment；
Cross-sectional schematics of the Fig. 9 for the support base of this utility model first embodiment；
Partial schematic sectional views of the Figure 10 for the support rail plate of this utility model first embodiment；
Partial schematic sectional views of the Figure 11 for elastic insulated pad under the plate of this utility model first embodiment；
Structural representations of the Figure 12 for the compression insulation sleeve of this utility model second embodiment；
Structural representations of the Figure 13 for the support base of this utility model second embodiment；
Structural representations of the Figure 14 for the holddown plate of this utility model second embodiment；
Structural representations of the Figure 15 for the support rail plate of this utility model second embodiment；
Schematic top plan views of the Figure 16 for this utility model 3rd embodiment Damping fastening.
Shown by reference numeral is as follows：
1- springs, 2- track gauge blocks, 3- support rail plates, 3a- through holes are circular and diagonally arranged support rail plate, and 3b- through holes are square
Shape and diagonally arranged support rail plate, 3.1- support rail plate through holes, the inner surface of 3.1.1- support rail plate through holes, 3.2- support rail plate thickness,
3.3- support rail plate upper surfaces；Elastic insulated pad under 4- plates, elastic insulated pad through hole under 4.1- plates, elastic insulated pad under 4.1.1- plates
Through-hole inner surface, the original thickness of elastic insulated pad under 4.2.1- plates, the operation thickness of elastic insulated pad under 4.2.2- plates；
5- compresses insulation sleeve, and 5a- through-hole inner surfaces are cylinder and cross spacing column outer surface is the compression of cylinder
Insulation sleeve, 5b- through-hole inner surfaces are square and cross spacing column outer surface is square compression insulation sleeve, and 5.1- compresses insulation
The vertical compression side of set, 5.1.1- compress the bottom surface on the vertical compression side of insulation sleeve, and 5.1.2- compresses the vertical pressure of insulation sleeve
The upper top surface of pilled-in selvedge, 5.2- compress the cross spacing column of insulation sleeve, and 5.2.1- compresses the outer of the cross spacing column of insulation sleeve
Side, 5.3- compress insulation sleeve through hole, and 5.3.1- compresses the inner surface of insulation sleeve through hole, and 5.4- compresses the vertical compression of insulation sleeve
The thickness on side；
6- holddown plates, 6a- cylindrical holding-down cover plates, the square holddown plates of 6b-, 6.1- holddown plate through holes；7- is supported
Seat, 7a- support posts outer surface and base are the support base of cylinder, and 7b- support posts outer surface and base are square propping up
Support seat, 7.1- bases, 7.2- support block hole, 7.2.1- to support the inner surface of block hole, 7.3- support posts, 7.3.1- to support
The lateral surface of column, the top end face of 7.3.2- support posts, the height of 7.4- support bases；8- anchor bolts, under 9- rails, elasticity is exhausted
Edge pad, 10- adjusting gaskets, the thickness of 10.1- adjusting gaskets.
Specific embodiment
Embodiments herein is described in detail below in conjunction with accompanying drawing.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can mutual combination in any.
With reference to shown in Fig. 1-Figure 11,
The first embodiment of the Damping fastening that this utility model is provided, including the support rail plate 3 for being provided with spring 1, under support rail plate 3
Side is provided with elastic insulated pad 4 under plate；Wherein, damping assembly can also be included, damping assembly includes support base 7, located at support base
The holddown plate 6 of top, the compressing structure between holddown plate and support rail plate and anchor bolt 8；Support base 7 is provided with bottom
Seat 7.1 and support post 7.3；Wherein, support base 7 can be provided with for accommodating the support block hole 7.2 of anchor bolt, support base
The inner surface 7.2.1 of through hole is contacted with the lateral surface of anchor bolt 8；The lower surface of support rail plate 3 is offered for accommodating base
The groove on 7.1 tops, under plate, elastic insulated pad 4 is offered for accommodating the through hole 4.1 of base 7.1, and base 7.1 is located at bullet under plate
Property felt pad through hole 4.1 in and the embedded groove in base top in；Specifically, base 7.1 is elastic insulated with plate pads in through hole
Surface 4.1.1 contacts；Wherein, the sky for elastic insulated pad under vertical pressure strip is provided between base top and groove roof
Chamber, by the compression of holddown plate, can be transferred to thrust Jing compressing structure, support rail plate under plate on elastic insulated pad, with energy
Effective compression of elastic insulated pad under plate is realized enough.
In addition, support rail plate 3 can also be offered for accommodating the support rail plate through hole 3.1 of support post, support post 7.3 sets
It is through support rail plate through hole 3.1 and top is extended to above support rail plate 3；Compressing structure top is set higher than support post top,
The top end face 7.3.2 of support post is set higher than；Holddown plate 6 can also be accordingly provided with for accommodating the compression of anchor bolt
Cover plate through hole 6.1；The screw rod of anchor bolt 8 can be set to sequentially pass through holddown plate 6, compressing structure, support post 7.3, bottom
Seat 7.1 is simultaneously tightened against on sleeper, tighten or unscrew anchor bolt 8 be set to elastic insulated pad 4 under adjustment plate compression thickness and
The thrust of adjustment damping assembly.
The above-mentioned technical proposal that this utility model is provided, is capable of achieving the indirect transfer of screwing force by compressing structure, that is, leads to
Cross holddown plate 6 and be transferred to compressing structure, and then the support rail plate 3 being transferred to below compressing structure, be finally transmitted under support rail plate
Under the plate of side on elastic insulated pad 4；Between above-mentioned support base 7 and holddown plate 6 region be adjustment region, the pressure installed therebetween
Locking structure can be by tightening or unscrewing anchor bolt, accordingly to realize the adjustment of thrust.
Unichassis fastener of the prior art is when in use, excessive cushion while fastener is fixed by anchor bolt
Compress, and cause the defect that the damping property of elastic insert under plate fails；However, the application such scheme is set by above-mentioned optimization
The power transferring structure put, can be prevented effectively from the phenomenon generation for directly tightening cushion under simultaneously pressure strip, can effectively ensure that plate
Under elastic insulated pad stable performance of the elastic performance in practical work process.
In concrete operations, by above technical scheme, the lower shoe of general dual layer fastener in prior art can be simplified
For bottom support base, so as to greatly reduce the area and quality of lower shoe, and the cost for effectively reducing fastener.Simultaneously as
Fastener is not required to self-locking structure, and dismounting assembly operation extremely facilitates.Additionally, using after above-mentioned technical proposal, fastener thrust can be real
Now freely adjust, it is possible to increase the adaptability of fastener, while also can effectively eliminate fastener processing and manufacturing and long-term operation band
The error come.Fastener setting height(from bottom) can also be reduced using above technical scheme so as to which setting height(from bottom) is pacified with common monolayer fastener
Dress height is consistent, and can be prevented effectively from the height transition block structure needed for double-deck fastener installation process in prior art.
As shown in Fig. 4, Fig. 8, Fig. 9, it is preferable that in order to optimize the above-mentioned compressing structure of the application；In concrete operations, above-mentioned pressure
Locking structure is preferably set to compress insulation sleeve 5, and compressing insulation sleeve can include vertical compression side 5.1, and vertical compression side 5.1 is set to
Compress support rail plate 3.In concrete operations, can be increased by the thickness 5.4 on the increase vertical compression side for compressing insulation sleeve
Thrust；Or, thrust is reduced by the thickness 5.4 on the vertical compression side of reduction compression insulation sleeve.
In concrete operations, the vertical compression side 5.1 of above-mentioned compression insulation sleeve can pass through to compress the vertical compression of insulation sleeve
The upper top surface 5.1.2 on side is contacted with holddown plate 6, can pass through compress insulation sleeve vertical compression side bottom surface 5.1.1 with
Support rail plate 3 is contacted；Above-mentioned compression insulation sleeve through hole 5.3 can be contacted with support post 7.3, concrete to compress the interior of insulation sleeve through hole
Surface 5.3.1 can be contacted with the lateral surface 7.3.1 of support post.
As shown in Fig. 4, Fig. 8, Figure 10, further, in order to optimize the mounting stability of compressing structure and support base 7；
In concrete operations, above-mentioned compression insulation sleeve 5 can also include the cross spacing column 5.2 below vertical compression side 5.1, horizontal
To spacing column 5.2 be inlaid on the outside of support post 7.3 and ring cavity between support rail plate through hole 3.1 in, cross spacing column 5.2
It is set to limit the transverse shifting of support base 7；By the embedded setting of above-mentioned cross spacing column 5.2, can be prevented effectively from and prop up
The transverse shifting of support column 7.3, is capable of the stability in the large of the above-mentioned damping assembly of effective guarantee.
In concrete operations, the cross spacing column 5.2 of above-mentioned compression insulation sleeve can pass through to compress the horizontal limit of insulation sleeve
The lateral surface 5.2.1 of position column is contacted with the inner surface 3.1.1 of support rail plate through hole；In addition, cross spacing column bottom and base
The cavity for elastic insulated pad under vertical pressure strip is provided between top, by the compression of holddown plate, can be by thrust Jing
Vertical compression side, support rail plate are transferred under plate on elastic insulated pad, can realize effective compression of elastic insulated pad under plate.
In order to further improve the damping property of above-mentioned damping assembly；Preferably, in this utility model concrete operations,
Adjust pad 10 can also be included, adjust pad 10 is located at below vertical compression side and support rail plate between, i.e., installed in vertical pressure
Between the bottom surface 5.1.1 and support rail plate upper surface 3.3 of pilled-in selvedge；And/or above vertical compression side and holddown plate between,
It is arranged between the upper top surface 5.1.2 and the bottom surface of holddown plate 6 on the vertical compression side for compressing insulation sleeve, adjust pad 10
It is set to adjust the thrust of damping assembly.
In concrete operations, can be adjusted by changing the vertical compression side of compression insulation sleeve and the gross thickness of adjusting gasket
Thrust；Such as, thrust can be increased by the thickness 10.1 of increase monolayer adjusting gasket, by reducing monolayer spacer
The thickness 10.1 of piece is reducing thrust；For another example, thrust can be increased by the number of plies of increase adjusting gasket 10, is passed through
The number of plies of adjusting gasket 10 is reduced reducing thrust.Those skilled in the art can select corresponding pressure as the case may be
Clamp force adjustment mode.
In this utility model concrete operations, above-mentioned Damping fastening is provided with least 2 damping assemblies and at least 2 springs,
Spring 1 is set to be connected the rail above support rail plate by track gauge block 2 respectively, and damping assembly is respectively provided at rail two
Side.By arranging multiple damping assemblies and spring, it is capable of the mounting stability of effective guarantee rail, and the installation of support rail plate
Stability.
Preferably, in order to further improve the integral vibration damping performance of above-mentioned Damping fastening；In this utility model concrete operations,
Elastic insulated pad 9 under rail is provided with below above-mentioned rail and support rail plate between；Can by the installation of elastic insulated pad 9 under above-mentioned rail
The damping property of rail is improved further.
Preferably, in order to optimizing multiple damping assemblies and the topology layout of spring of above-mentioned setting；This practicality is new
(as shown in Figure 3) in the first embodiment of the Damping fastening that type is provided, in second embodiment (as shown in figure 15), above-mentioned vibration damping group
Part can be respectively provided at the diagonal position of support rail plate；Alternatively, in the 3rd embodiment of the Damping fastening that this utility model is provided
(as shown in figure 16), above-mentioned damping assembly, spring can also be uniformly located on the support rail plate axis of rail；Or,
Layout otherwise is arranged on support rail plate, can realize that the stable installation of support rail plate and rail is defined.
As illustrated, Fig. 3 is illustrated that through hole is circular and diagonally arranged support rail plate 3a, Figure 15 is illustrated that through hole is
Square and diagonally arranged support rail plate 3b, Figure 16 are illustrated that damping assembly, spring and the support rail plate of arrangement in upright arrangement.Further
, in the first embodiment of the Damping fastening that this utility model is provided, the base of support base can be set to cylindrical base, support
Column is set to cylindrical support column, compresses the cylindrical hole that insulation is arranged with matching cylindrical support column；Support rail plate
Through hole is set to cylindrical hole, and under plate, elastic insulated pad is set to cylindrical hole for the through hole for accommodating base, and holddown plate sets
For cylindrical cover.
As illustrated, Fig. 3 is illustrated that through hole is circular and diagonally arranged support rail plate 3a, Fig. 4 is illustrated that in through hole
Surface is cylinder and cross spacing column outer surface is the compression insulation sleeve 5a of cylinder, and Fig. 5 is illustrated that outside support post
Surface and base are the support base 7a of cylinder, and Fig. 6 is illustrated that cylindrical holding-down cover plate 6a.
With reference to shown in Fig. 7-Figure 11, in the first embodiment of the Damping fastening that this utility model is provided,
When anchor bolt 8 is not screwed into, under plate, the original thickness 4.2.1 of elastic insulated pad, support rail plate thickness 3.2, compression are exhausted
The thickness 5.4 on the vertical compression side of edge set is more than the height 7.4 of support base with 10.1 sum of thickness of adjust pad.Anchor bolt
8 when tightening, and operation thickness 4.2.2 of elastic insulated pad, support rail plate thickness 3.2 under plate, compresses the vertical compression side of insulation sleeve
10.1 sum of thickness of thickness 5.4 and adjust pad is equal to the height 7.4 of support base.
Need explanation when, in above-mentioned rundown process, compress insulation sleeve, adjust pad elastic modelling quantity it is larger, deform compared with
It is little, therefore have ignored vertical compression side, the micro change of thickness of adjust pad for compressing insulation sleeve.Accordingly, the application is provided
In such scheme, compress insulation sleeve, adjust pad and can also select the less material of elastic modelling quantity, can realize by compressing
Insulation sleeve, adjust pad and support rail plate realize the indirect compression of elastic insulated pad under plate.
Alternatively, in the second embodiment of the Damping fastening that this utility model is provided, the base of above-mentioned support base can set
For plinth, support post is set to quadrate support column, compresses insulation and is arranged with the square logical of match party shape support post
Hole；Support rail plate through hole is set to square through hole, and under plate, elastic insulated pad is set to square through hole, the pressure for the through hole for accommodating base
Tight cover plate is set to square cover plate.
With reference to shown in Figure 12-Figure 15, it is side that Figure 12 is illustrated that internal surface of hole for square and cross spacing column outer surface
The compression insulation sleeve 5b of shape, Figure 13 are illustrated that support post outer surface and base are square support base 7b, shown in Figure 14
It is square holddown plate 6b, Figure 15 is illustrated that through hole is square and diagonally arranged support rail plate 3b.
Alternatively, in the Damping fastening embodiment that this utility model is provided, the base of above-mentioned support base, support post can be with
It is arranged to corresponding other structures shape, such as：Ellipse, polygon, polymorphic structure etc.；Accordingly, compress insulation to be arranged with
Through hole with support post；Support rail plate also is provided with the through hole being mutually matched, elastic insulated under plate to pad for accommodating the through hole of base
The through hole for matching is set to, holddown plate is set to the cover plate for matching.
By the power transferring structure of above-mentioned optimal design-aside in this utility model concrete operations, can be prevented effectively from and directly tighten
And under pressure strip, the phenomenon of elastic insulated pad occurs, and can effectively ensure that the elastic performance of elastic insulated pad under plate in real work
During stable performance；By the setting of support base, can effectively optimize the area and quality for reducing lower shoe, and effectively
Reduce the cost of fastener；By the setting for compressing insulation sleeve, can realize that the thrust of damping assembly is freely adjusted；By horizontal stroke
To the embedded setting of spacing column, the transverse shifting of support post can be prevented effectively from, being capable of the above-mentioned vibration damping group of effective guarantee
The stability in the large of part；By the setting of adjust pad, the overall thrust optimization operation of damping assembly can be realized；Meanwhile,
The structure composition of above-mentioned optimal design-aside is reasonable, it is easy to promotes and implements.
Those skilled in the art should be understood that, although the embodiment disclosed by this utility model embodiment as above, but
Described content is only the embodiment for readily appreciating this utility model embodiment and adopting, and is not limited to this utility model
Embodiment.Technical staff in any this utility model embodiment art, is being taken off without departing from this utility model embodiment
On the premise of the spirit and scope of dew, any modification and change, but this practicality can be carried out in the form and details implemented
The scope of patent protection of new embodiment, still must be defined by the scope of which is defined in the appended claims.
Claims (10)
1. a kind of Damping fastening, including the support rail plate for being provided with spring, is provided with elastic insulated pad under plate below the support rail plate；Which is special
Levy and be, also including damping assembly, the damping assembly includes support base, the holddown plate above support base, located at pressure
Tight compressing structure and anchor bolt between cover plate and support rail plate；
The support base is provided with base and support post, and the lower surface of the support rail plate is offered for accommodating the recessed of base top
Groove, under the plate, elastic insulated pad is offered for accommodating the through hole of base, the base located under plate elastic insulated pad it is logical
In the embedded groove in hole and base top, it is provided between base top and groove roof for elastic insulated pad under vertical pressure strip
Cavity；The support rail plate is offered for accommodating the support rail plate through hole of support post, and the support post is set to through support rail
Plate through hole and top is extended to above support rail plate；
The compressing structure top is set higher than support post top, and the screw rod of the anchor bolt is set to sequentially pass through friction top
Plate, compressing structure, support post, base are simultaneously tightened against on sleeper, are tightened or are unscrewed anchor bolt and be set under adjustment plate elasticity absolutely
The thrust for compressing thickness and the adjustment damping assembly of edge pad.
2. Damping fastening according to claim 1, it is characterised in that
The compressing structure is set to compress insulation sleeve, and the compression insulation sleeve includes vertical compression side, and the vertical compression side sets
To compress support rail plate.
3. Damping fastening according to claim 2, it is characterised in that
The compression insulation sleeve also includes the cross spacing column below vertical compression side, the cross spacing column setting-in
In ring cavity on the outside of support post and between support rail plate through hole, be provided between cross spacing column bottom and base top for
The cavity of elastic insulated pad under vertical pressure strip, the cross spacing column are set to the transverse shifting for limiting support base.
4. the Damping fastening according to Claims 2 or 3, it is characterised in that
Also include adjust pad, the adjust pad and support rail plate between, and/or is located at institute below the vertical compression side
State above vertical compression side and holddown plate between, the adjust pad is set to the thrust for adjusting the damping assembly.
5. the Damping fastening according to Claims 2 or 3, it is characterised in that
The Damping fastening is provided with least 2 damping assemblies and at least 2 springs, and spring is set to connect by track gauge block respectively
The rail being fixed above support rail plate, damping assembly are respectively provided at rail both sides.
6. Damping fastening according to claim 5, it is characterised in that be provided with rail and support rail plate between below the rail
Elastic insulated pad.
7. Damping fastening according to claim 5, it is characterised in that damping assembly is respectively provided at the diagonal bits of support rail plate
Put.
8. Damping fastening according to claim 5, it is characterised in that damping assembly, spring are laid in perpendicular to rail
Support rail plate axis on.
9. Damping fastening according to claim 5, it is characterised in that
The base of the support base is set to cylindrical base, and the support post is set to cylindrical support column, the compression
Insulation is arranged with the cylindrical hole of matching cylindrical support column；The support rail plate through hole is set to cylindrical hole, the plate
Under elastic insulated pad be set to cylindrical hole for the through hole for accommodating base, the holddown plate is set to cylindrical cover.
10. Damping fastening according to claim 5, it is characterised in that
The base of the support base is set to plinth, and the support post is set to quadrate support column, the compression insulation
It is arranged with the square through hole for matching square support post；The support rail plate through hole is set to square through hole, elastic insulated under the plate
Padding and square through hole being set to for the through hole for accommodating base, the holddown plate is set to square cover plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620779088.6U CN206052470U (en) | 2016-07-22 | 2016-07-22 | A kind of Damping fastening |
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| CN201620779088.6U CN206052470U (en) | 2016-07-22 | 2016-07-22 | A kind of Damping fastening |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227660A (en) * | 2016-11-24 | 2017-10-03 | 洛阳双瑞橡塑科技有限公司 | A kind of double-layer vibration damping fastener of low clearance |
| CN107642006A (en) * | 2016-07-22 | 2018-01-30 | 洛阳科博思新材料科技有限公司 | A kind of Damping fastening |
| CN108978364A (en) * | 2017-05-31 | 2018-12-11 | 洛阳科博思新材料科技有限公司 | A kind of shoulder block formula Damping fastening |
| CN109505202A (en) * | 2017-09-14 | 2019-03-22 | 洛阳双瑞橡塑科技有限公司 | A kind of double-layer vibration damping fastener |
-
2016
- 2016-07-22 CN CN201620779088.6U patent/CN206052470U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642006A (en) * | 2016-07-22 | 2018-01-30 | 洛阳科博思新材料科技有限公司 | A kind of Damping fastening |
| CN107227660A (en) * | 2016-11-24 | 2017-10-03 | 洛阳双瑞橡塑科技有限公司 | A kind of double-layer vibration damping fastener of low clearance |
| CN111304971A (en) * | 2016-11-24 | 2020-06-19 | 洛阳双瑞橡塑科技有限公司 | Double-deck damping fastener of low height |
| CN108978364A (en) * | 2017-05-31 | 2018-12-11 | 洛阳科博思新材料科技有限公司 | A kind of shoulder block formula Damping fastening |
| CN109505202A (en) * | 2017-09-14 | 2019-03-22 | 洛阳双瑞橡塑科技有限公司 | A kind of double-layer vibration damping fastener |
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