CN109252425A - Elastic strip buckling type steel rail fastener - Google Patents
Elastic strip buckling type steel rail fastener Download PDFInfo
- Publication number
- CN109252425A CN109252425A CN201710564353.8A CN201710564353A CN109252425A CN 109252425 A CN109252425 A CN 109252425A CN 201710564353 A CN201710564353 A CN 201710564353A CN 109252425 A CN109252425 A CN 109252425A
- Authority
- CN
- China
- Prior art keywords
- spring
- locating piece
- spring seat
- rail
- elastomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 3
- 239000010959 steel Substances 0.000 title claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 54
- 239000000806 elastomer Substances 0.000 claims description 54
- 238000009413 insulation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
- E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
- E01B9/303—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips the clip being a shaped bar
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/32—Fastening on steel sleepers with clamp members
- E01B9/34—Fastening on steel sleepers with clamp members by resilient steel clips
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
- E01B9/44—Fastening the rail on the tie-plate
- E01B9/46—Fastening the rail on the tie-plate by clamps
- E01B9/48—Fastening the rail on the tie-plate by clamps by resilient steel clips
- E01B9/483—Fastening the rail on the tie-plate by clamps by resilient steel clips the clip being a shaped bar
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/60—Rail fastenings making use of clamps or braces supporting the side of the rail
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
- E01B2201/08—Fastening or restraining methods by plastic or elastic deformation of fastener
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
Abstract
本文公布了一种弹条扣压式钢轨扣件，包括弹性体、侧面挡板、定位块、弹条座和弹条；所述侧面挡板的一侧与所述弹性体连接，以将所述弹性体固定在钢轨的轨腰处，所述侧面挡板的另一侧抵靠在所述定位块上；所述侧面挡板与所述定位块之间的接触面为斜面，所述斜面的顶端向靠近钢轨的一侧倾斜；所述定位块背离侧面挡板的一侧抵靠在所述弹条座上，所述弹条设置在弹条座上并压紧所述定位块；本申请可应用于轨道交通技术领域，应用本申请能够有效克服现有技术中的缺陷，能够避免定位块的松动，能够有效提高定位块的安装稳定性，进而能够有效提高扣件整体的结构稳定性。
This article discloses a spring-clip clamping rail fastener, comprising an elastic body, a side baffle, a positioning block, a spring-clip seat and a spring bar; one side of the side baffle is connected to the elastic body to fix the elastic body at the waist of the rail, and the other side of the side baffle abuts against the positioning block; the contact surface between the side baffle and the positioning block is an inclined surface, and the top of the inclined surface is inclined toward the side close to the rail; the side of the positioning block facing away from the side baffle abuts against the spring-clip seat, and the spring bar is arranged on the spring-clip seat and presses the positioning block; the application can be applied to the field of rail transit technology. The application of the application can effectively overcome the defects in the prior art, avoid the loosening of the positioning block, effectively improve the installation stability of the positioning block, and thus effectively improve the overall structural stability of the fastener.
Description
Technical field
This application involves but be not limited to technical field of rail traffic, especially a kind of spring attaching type rail fastening.
Background technique
In recent years, it with the fast development with subway, inter-city passenger rail etc. for the Rail Transit System of representative, effectively alleviates
The nervous situation of urban transportation；And at the same time, the vibration of these mode of transportation brings, noise pollution also give the production of people raw
Work brings very big puzzlement.Rail fastening is playing the same of fixed rail function as the connecting component between rail and sleeper
When, vibration and noise reducing function is also increasingly valued by people.
Currently, being proposed a series of rail fastening products with vibration and noise reducing function in the market.And subtract numerous
It is a kind of that rail is clamped to the Damping fastening effectiveness in vibration suppression with higher lifted from rail two sides in vibration fastener product, and can
It to conveniently realize the dismounting and change of components, therefore is widely applied, the deep favor by market.In order to realize from two sides
The Damping fastening design for lifting rail is clamped, such as different technical solutions has been disclosed in prior art ZL00810625.8.
As shown in Figure 1, these disclosed prior arts are: rail two sides are equipped with elastomer, by support construction by bullet
Property the rail two sides that clamp of body, have the shoulder arrangement of protrusion on bottom plate, have locating piece between support construction and shoulder block, locating piece
Support construction is set to and the clamping force for clamping rail is transmitted on the shoulder arrangement of bottom plate.
The above-mentioned prior art gives full play to the cutting performance of rail two-side elastic body, subtracts so that this kind of fastener is with higher
Vibration effect.However, there is also following deficiencies in the long-term use for the fastener:
In order to fix the support construction of support elastomer, the prior art, which is used, is placed on support construction and bottom plate for locating piece
Design between shoulder block achieves the goal.But in the long-term use, since the continuous shock of train wheel and rail is shaken
It is dynamic so that locating piece is gradually loosened and is moved upwards, eventually lead to locating piece and elastomer support structure, bottom plate shoulder block it
Between separation occurs and pop up, cause the failure of a whole set of fastener system；Fastener system forfeiture is caused to support and fix ability to rail,
There are traffic safety hidden danger.
Summary of the invention
The technical issues of the application solves is to provide a kind of spring attaching type rail fastening, can effectively overcome the prior art
The defects of, it can be avoided the loosening of locating piece, the mounting stability of locating piece can be effectively improved, and then can effectively improve
The structural stability of fastener entirety.
In order to solve the above technical problems, this application provides a kind of spring attaching type rail fastening, including elastomer, side
Baffle, locating piece, spring seat and spring；
The side of the side board is connect with the elastomer, and the elastomer is fixed at the web of the rail of rail,
The other side of the side board is resisted against on the locating piece；Contact surface between the side board and the locating piece is
The top on inclined-plane, the inclined-plane is tilted to the side close to rail；
The locating piece is resisted against on the spring seat away from the side of side board, and the spring is arranged on spring seat
And compress the locating piece.
Above-mentioned spring attaching type rail fastening, can also have following features,
The spring is set as e type spring, and the top of the spring seat is provided with lateral mounting hole, the e type spring
Connecting pin is inserted into the lateral mounting hole, and the end of withholding of the e type spring is withheld on the top end face of the locating piece.
Above-mentioned spring attaching type rail fastening, can also have following features,
The spring is set as w type spring, and the vertical mounting hole for installing bolt is provided on the spring seat, described
Bolt wears vertical mounting hole and the connecting pin of the w type spring is fixed on the spring seat, and the w type spring withholds end
It withholds on the top end face of the locating piece.
Above-mentioned spring attaching type rail fastening, can also have following features,
The contact surface of the locating piece and the spring seat is groove contact surface, the side of the locating piece and the spring
Mutually matched groove is provided on the side of seat.
Above-mentioned spring attaching type rail fastening, can also have following features,
The locating piece is set as Insulation rail distance keeper.
Above-mentioned spring attaching type rail fastening, can also have following features,
The two sides for the side that the locating piece is in contact with the spring seat are symmetrically arranged with protrusion, and the protrusion is clamped on
On the outer of the spring seat.
Above-mentioned spring attaching type rail fastening, can also have following features,
It further include backing plate, the spring seat is arranged on the backing plate, and the spring seat and the backing plate can be integrated into
Type structure.
Above-mentioned spring attaching type rail fastening, can also have following features,
The spring seat is embedded on the track foundation.
Above-mentioned spring attaching type rail fastening, can also have following features,
The elastomer includes the web section being in contact with steel rail web and the foot part being in contact with rail foot,
The side of the side board holds out against the web section of the elastomer, and the bottom surface of the side board compresses the elastomer
Foot part.
Above-mentioned spring attaching type rail fastening, can also have following features,
The inside of the elastomer is embedded with multiple supporting blocks.
The application above-mentioned technical proposal has the following beneficial effects:
Compared with the prior art, the above-mentioned locating piece of the application is locked by way of spring is withheld, and can be mentioned by spring
The vertical pressing force supplied effectively compresses locating piece, can effectively eliminate because what locating piece brought by train operation impact loosened shows
As can effectively ensure that the positional stability of locating piece, and then can effectively ensure that side board, elastomer are supplied to rail work
Enough support forces needed for making.
Further, the application can pass through the setting of the groove contact surface between above-mentioned locating piece and spring seat, Neng Gouyou
Effect improves the frictional force of the contact surface of locating piece and spring seat, can effectively avoid locating piece and spring seated connection contacting surface because of too light
Locating piece positional shift phenomenon caused by sliding, can effectively improve the structural stability between locating piece and spring seat.
Further, the application can be by the above-mentioned bulge-structure for being symmetricly set on locating piece two sides, can be by locating piece
It is effectively clamped on spring seat, can effectively limit lateral shift of the locating piece with respect to spring seat, and then can effectively improve and determine
Structural stability between position block and spring seat；In conjunction with the vertical pressing force that spring provides, above-mentioned vertical pressing force can be effective
Limit the vertical misalignment of locating piece.Locating piece can greatly be improved by the dual limitation of cross spacing and longitudinal spacing
The connective stability of its own.
Further, the application can be realized the web of the rail portion of rail by the setting of the web section of above-mentioned elastomer
The elastic packaging divided by the setting of the foot part of above-mentioned elastomer, can be realized the elasticity packet of the foot part of rail
It wraps up in, and then the damping property of rail can be effectively improved；Elastomer can be effectively compressed by the bottom end of above-mentioned side board
Foot part, and then the connection structure stability of elastomer can be effectively improved.
Further, the application can be arranged by the insertion of above-mentioned supporting block, can effectively improve the internal junction of elastomer
Structure intensity；Above-mentioned supporting block can be uniformly arranged in the inside of elastomer, can improve the structural strength of elastomer comprehensively.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the embodiment of the present invention.The purpose of the application and other advantages can be by illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is structural schematic diagram in the prior art；
Fig. 2 is the structure general assembly schematic diagram of the embodiment of the present invention one；
Fig. 3 is the structure fission schematic diagram of the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention three；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention four；
Fig. 7 is the structural schematic diagram of the side board of the embodiment of the present invention four；
Appended drawing reference:
1- rail, 2- elastomer, 3- side board, 4-e type spring, 5- locating piece, 6- spring seat, 7- backing plate, 8- track
Basis, 9- bulge-structure, 10-w type spring.
Specific embodiment
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can mutual any combination.
Embodiment one:
As shown in Fig. 2, the embodiment of the present invention one provides a kind of spring attaching type rail fastening, including backing plate 7, elastomer
2, side board 3, locating piece 5, spring seat 6 and spring；Wherein, the side of side board 3 is connect with elastomer 2, will be elastic
Body 2 is fixed at the web of the rail of rail 1, and the other side of side board 3 is resisted against on locating piece 5；Side board 3 and locating piece 5 it
Between contact surface be inclined-plane, the top on inclined-plane is tilted to the side close to rail 1.
In the present embodiment, above-mentioned locating piece 5 is resisted against on spring seat 6 away from the side of side board 3, and spring is arranged in bullet
On item seat 6 and compress locating piece 5；In concrete operations, above-mentioned locating piece 5, side board 3 can be installed to corresponding position, in turn
Spring is mounted on spring seat 6, and is effectively compressed locating piece 5 by spring；It is oblique based on locating piece 5 and side board 3
Face contact can guarantee the continuous compression with locating piece 5, and side board 3 constantly squeezes elastomer 2, to effectively improve rail 1
Structural stability.
Compared with the prior art, above-mentioned locating piece 5 is locked by way of spring is withheld, and what can be provided by spring hangs down
Locating piece 5 is effectively compressed to pressing force, the phenomenon that loosening because of locating piece 5 brought by train operation impact can be effectively eliminated,
It can effectively ensure that the positional stability of locating piece 5, and then can effectively ensure that side board 3, elastomer 2 are supplied to rail 1
Enough support forces needed for work.
In conjunction with shown in Fig. 2, Fig. 3, in the present embodiment, above-mentioned spring is set as e type spring 4, and the top of spring seat 6 is provided with
The connecting pin of lateral mounting hole, e type spring 4 is inserted into lateral mounting hole, and the end of withholding of e type spring 4 is withheld in locating piece 5
On top end face.
In concrete operations, a lateral mounting hole can be opened up on the top of spring seat 6, the connecting pin of e type spring 4 is direct
It is inserted into lateral mounting hole, can be realized and be stably connected with operation between e type spring 4 and spring seat 6；Meanwhile by e type spring
4 end of withholding is withheld on the top end face of locating piece 5, and effective fixed operation of locating piece 5 can be realized.
Further, in order to improving the structural stability between locating piece 5 and spring seat 6；It is above-mentioned in the present embodiment
The contact surface of locating piece 5 and spring seat 6 is groove contact surface, is provided with phase on the side of locating piece 5 and the side of spring seat 6
The groove mutually cooperated.
, can be by the setting of the groove contact surface between above-mentioned locating piece 5 and spring seat 6 in concrete operations, it can be effective
The frictional force for improving the contact surface of locating piece 5 and spring seat 6 can effectively avoid locating piece 5 and 6 contact surface of spring seat because too
5 positional shift phenomenon of locating piece caused by smooth, can effectively improve the structural stability between locating piece 5 and spring seat 6.
In the present embodiment, above-mentioned locating piece 5 is set as Insulation rail distance keeper；In addition, above-mentioned locating piece 5 connects with spring seat 6
The two sides of the side of touching are symmetrically arranged with protrusion, and protrusion is clamped on the outer of spring seat 6.
In concrete operations, locating piece 5 can be had by the above-mentioned bulge-structure for being symmetricly set on 5 two sides of locating piece
Effect is clamped on spring seat 6, can effectively limit lateral shift of the locating piece 5 with respect to spring seat 6, and then can be effectively improved and be determined
Structural stability between position block 5 and spring seat 6；In conjunction with the vertical pressing force that spring provides, above-mentioned vertical pressing force can have
The vertical misalignment of effect limitation locating piece 5.Locating piece 5, can greatly by the dual limitation of cross spacing and longitudinal spacing
Improve the connection structure stability of its own.
In the present embodiment, above-mentioned spring seat 6 is arranged on backing plate 7, and spring seat 6 and backing plate 7 can be integrated molding structure；Into
One step, above-mentioned elastomer 2 includes the web section being in contact with 1 web of the rail of rail and the foot portion that is in contact with 1 foot of rail
Point, the side of side board 3 holds out against the web section of elastomer 2, and the bottom surface of side board 3 compresses the foot part of elastomer 2.
In concrete operations, the web section of rail 1 can be can be realized by the setting of the web section of above-mentioned elastomer 2
Elastic packaging, can by the setting of the foot part of above-mentioned elastomer 2, can be realized the foot part of rail 1 elasticity packet
It wraps up in, and then the damping property of rail 1 can be effectively improved；Elasticity can be effectively compressed by the bottom end of above-mentioned side board 3
The foot part of body 2, and then the connection structure stability of elastomer 2 can be effectively improved.
In order to effectively improve the structural strength of elastomer 2, it is preferable that in the present embodiment, the inside of above-mentioned elastomer 2
It is embedded with multiple supporting blocks.
In concrete operations, it can be arranged by the insertion of above-mentioned supporting block, the internal structure that can effectively improve elastomer 2 is strong
Degree；Above-mentioned supporting block can be uniformly arranged in the inside of elastomer 2, can improve the structural strength of elastomer 2 comprehensively.
Embodiment two:
Second embodiment of the present invention provides a kind of spring attaching type rail fastenings, and main structure is similar with embodiment one,
Including backing plate, elastomer, side board, locating piece, spring seat 6 and spring；Specific setting about main structure refers to reality
The record in example one is applied, is intended to illustrate difference between the two herein.
As shown in figure 4, above-mentioned spring is set as w type spring 10 in the present embodiment, it is provided on spring seat 6 for installing
The vertical mounting hole of bolt, bolt wear vertical mounting hole and the connecting pin of w type spring 10 are fixed on spring seat 6, w type spring
It withholds on the top end face of locating piece at 10 end of withholding.
In concrete operations, a vertical mounting hole can be opened up on spring seat 6, to be supplied to the necessary channel of bolt-through；
The connecting pin of w type spring 10 is aligned vertical mounting hole, end is withheld and withholds on the top end face of locating piece, and then bolt is stood upside down
Setting, screw portion extends to above the connecting pin of w type spring 10 after running through vertical mounting hole, and then tightens nut, to realize w
Effective fixed operation of type spring 10；It when needing to adjust the pressing force of w type spring 10, can screw or loosening nut, Ji Keshi
It is now corresponding to adjust operation.
Embodiment three:
The embodiment of the present invention three provides a kind of spring attaching type rail fastening, and main structure is similar with embodiment one,
Including elastomer, side board, locating piece, spring seat 6 and spring, but do not include backing plate；About specifically setting for main structure
The record referred in embodiment one is set, is intended to illustrate difference between the two herein.
As shown in figure 5, above-mentioned spring seat 6 is embedded on track foundation 8 in the present embodiment, above-mentioned track foundation 8 can be
Sleeper.
In concrete operations, spring seat 6 can install to default spacing, it is pre-buried on track foundation 8；Above-mentioned spring seat 6 is pre-buried
Technical solution to track foundation 8 can save the application of backing plate, can simplify actual installation behaviour to a certain extent
Make.
Example IV:
The embodiment of the present invention four provides a kind of spring attaching type rail fastening, and main structure is similar with embodiment one,
Including backing plate, elastomer, side board, spring seat 6 and e type spring 4, but do not include locating piece；Tool about main structure
Body setting refers to the record in embodiment one, is intended to illustrate difference between the two herein.
In conjunction with shown in Fig. 6, Fig. 7, in the present embodiment, above-mentioned side board may be provided with raised knot away from the side of elastomer
Structure 9, above-mentioned bulge-structure 9 have a plane being laterally arranged, and above-mentioned plane is the clamping plane of e type spring 4.
In concrete operations, the side of side board can be close to elastomer, the other side can be realized by spring and effectively be compressed
Operation, i.e., e type spring 4 is pressed in the plane of the side bulge-structure 9, and then realizes the vertical limit operation of side board, into
And it can guarantee the connection structure stability of side board to a certain extent.
Compared to aforementioned three embodiments, the side board in the present embodiment can save the setting of locating piece, can be one
Determine to simplify actual installation operation in degree.
One, embodiment two, embodiment three and example IV are it is found that compared with the prior art in conjunction with the embodiments, the application
Above-mentioned locating piece is locked by way of spring is withheld, and can effectively compress locating piece by the vertical pressing force that spring provides,
The phenomenon that loosening because of locating piece brought by train operation impact can be effectively eliminated, can effectively ensure that the position of locating piece is steady
It is qualitative, and then can effectively ensure that side board, elastomer are supplied to the required enough support forces of rail work.
Further, the application can pass through the setting of the groove contact surface between above-mentioned locating piece and spring seat, Neng Gouyou
Effect improves the frictional force of the contact surface of locating piece and spring seat, can effectively avoid locating piece and spring seated connection contacting surface because of too light
Locating piece positional shift phenomenon caused by sliding, can effectively improve the structural stability between locating piece and spring seat.
Further, the application can be by the above-mentioned bulge-structure for being symmetricly set on locating piece two sides, can be by locating piece
It is effectively clamped on spring seat, can effectively limit lateral shift of the locating piece with respect to spring seat, and then can effectively improve and determine
Structural stability between position block and spring seat；In conjunction with the vertical pressing force that spring provides, above-mentioned vertical pressing force can be effective
Limit the vertical misalignment of locating piece.Locating piece can greatly be improved by the dual limitation of cross spacing and longitudinal spacing
The connective stability of its own.
Further, the application can be realized the web of the rail portion of rail by the setting of the web section of above-mentioned elastomer
The elastic packaging divided by the setting of the foot part of above-mentioned elastomer, can be realized the elasticity packet of the foot part of rail
It wraps up in, and then the damping property of rail can be effectively improved；Elastomer can be effectively compressed by the bottom end of above-mentioned side board
Foot part, and then the connection structure stability of elastomer can be effectively improved.
Further, the application can be arranged by the insertion of above-mentioned supporting block, can effectively improve the internal junction of elastomer
Structure intensity；Above-mentioned supporting block can be uniformly arranged in the inside of elastomer, can improve the structural strength of elastomer comprehensively.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. be shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also be with
Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although those skilled in the art should be understood that embodiment disclosed by the embodiment of the present invention is as above, described
The content only embodiment of the present invention and the embodiment that uses for ease of understanding, be not intended to limit the invention embodiment.It is any
Technical staff in fields of the embodiment of the present invention, in the premise for not departing from spirit and scope disclosed by the embodiment of the present invention
Under, any modification and variation, but the scope of patent protection of the embodiment of the present invention can be carried out in the form and details of implementation,
Still it should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of spring attaching type rail fastening, which is characterized in that including elastomer, side board, locating piece, spring seat and bullet
Item；
The side of the side board is connect with the elastomer, and the elastomer is fixed at the web of the rail of rail, described
The other side of side board is resisted against on the locating piece；Contact surface between the side board and the locating piece is oblique
The top in face, the inclined-plane is tilted to the side close to rail；
The locating piece is resisted against on the spring seat away from the side of side board, and the spring is arranged on spring seat and presses
The tight locating piece.
2. spring attaching type rail fastening according to claim 1, which is characterized in that
The spring is set as e type spring, and the top of the spring seat is provided with lateral mounting hole, the connection of the e type spring
End is inserted into the lateral mounting hole, and the end of withholding of the e type spring is withheld on the top end face of the locating piece.
3. spring attaching type rail fastening according to claim 1, which is characterized in that
The spring is set as w type spring, and the vertical mounting hole for installing bolt is provided on the spring seat, and bolt is worn
The connecting pin of the w type spring is fixed on the spring seat by vertical mounting hole, and the end of withholding of the w type spring is withheld in institute
It states on the top end face of locating piece.
4. spring attaching type rail fastening according to claim 1 or 2 or 3, which is characterized in that
The contact surface of the locating piece and the spring seat is groove contact surface, the side of the locating piece and the spring seat
Mutually matched groove is provided on side.
5. spring attaching type rail fastening according to claim 4, which is characterized in that
The locating piece is set as Insulation rail distance keeper.
6. spring attaching type rail fastening according to claim 4, which is characterized in that
The two sides for the side that the locating piece is in contact with the spring seat are symmetrically arranged with protrusion, and the protrusion is clamped on described
On the outer of spring seat.
7. spring attaching type rail fastening according to claim 1 or 2 or 3, which is characterized in that
It further include backing plate, the spring seat is arranged on the backing plate, and the spring seat and the backing plate can be integrated molding knot
Structure.
8. spring attaching type rail fastening according to claim 1 or 2 or 3, which is characterized in that
The spring seat is embedded on track foundation.
9. spring attaching type rail fastening according to claim 4, which is characterized in that
The elastomer includes the web section being in contact with steel rail web and the foot part being in contact with rail foot, described
The side of side board holds out against the web section of the elastomer, and the bottom surface of the side board compresses the foot of the elastomer
Part.
10. spring attaching type rail fastening according to claim 9, which is characterized in that
The inside of the elastomer is embedded with multiple supporting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564353.8A CN109252425A (en) | 2017-07-12 | 2017-07-12 | Elastic strip buckling type steel rail fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564353.8A CN109252425A (en) | 2017-07-12 | 2017-07-12 | Elastic strip buckling type steel rail fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109252425A true CN109252425A (en) | 2019-01-22 |
Family
ID=65051075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564353.8A Pending CN109252425A (en) | 2017-07-12 | 2017-07-12 | Elastic strip buckling type steel rail fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109252425A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431075A (en) * | 2020-11-11 | 2021-03-02 | 杭州量创科技咨询有限公司 | Mine transportation track anti-deviation mechanism |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2232840A1 (en) * | 1972-07-05 | 1974-01-17 | Erich Moninger | RAIL SUPPORT |
| US6079631A (en) * | 1995-03-06 | 2000-06-27 | Pandrol Limited | Rail-fastening assembly |
| GB2416178A (en) * | 2004-07-12 | 2006-01-18 | Pandrol Ltd | Railway rail fastening assembly |
| CN201459530U (en) * | 2009-08-05 | 2010-05-12 | 宝鸡中铁宝桥天元实业发展有限公司 | Switch with adjustable rail brace |
| GB2475734A (en) * | 2009-11-30 | 2011-06-01 | Pandrol Ltd | Suspended rail fastening assembly |
| CN102359036A (en) * | 2011-11-09 | 2012-02-22 | 洛阳双瑞橡塑科技有限公司 | Chute-mounted suspended steel rail vibration reduction fastener |
| CN203429512U (en) * | 2013-04-10 | 2014-02-12 | 中国铁道科学研究院 | Vibration-reducing fastener used for heavy-duty railway track switch |
| CN105274909A (en) * | 2015-09-22 | 2016-01-27 | 京投银泰股份有限公司 | Steel rail vibration absorbing fastener |
| CN206127750U (en) * | 2016-08-23 | 2017-04-26 | 洛阳科博思新材料科技有限公司 | Groove steel rail is with insulating gauge adjusting block |
| CN207121760U (en) * | 2017-07-12 | 2018-03-20 | 洛阳科博思新材料科技有限公司 | A kind of Damping fastening |
-
2017
- 2017-07-12 CN CN201710564353.8A patent/CN109252425A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2232840A1 (en) * | 1972-07-05 | 1974-01-17 | Erich Moninger | RAIL SUPPORT |
| US6079631A (en) * | 1995-03-06 | 2000-06-27 | Pandrol Limited | Rail-fastening assembly |
| GB2416178A (en) * | 2004-07-12 | 2006-01-18 | Pandrol Ltd | Railway rail fastening assembly |
| CN201459530U (en) * | 2009-08-05 | 2010-05-12 | 宝鸡中铁宝桥天元实业发展有限公司 | Switch with adjustable rail brace |
| GB2475734A (en) * | 2009-11-30 | 2011-06-01 | Pandrol Ltd | Suspended rail fastening assembly |
| CN102359036A (en) * | 2011-11-09 | 2012-02-22 | 洛阳双瑞橡塑科技有限公司 | Chute-mounted suspended steel rail vibration reduction fastener |
| CN203429512U (en) * | 2013-04-10 | 2014-02-12 | 中国铁道科学研究院 | Vibration-reducing fastener used for heavy-duty railway track switch |
| CN105274909A (en) * | 2015-09-22 | 2016-01-27 | 京投银泰股份有限公司 | Steel rail vibration absorbing fastener |
| CN206127750U (en) * | 2016-08-23 | 2017-04-26 | 洛阳科博思新材料科技有限公司 | Groove steel rail is with insulating gauge adjusting block |
| CN207121760U (en) * | 2017-07-12 | 2018-03-20 | 洛阳科博思新材料科技有限公司 | A kind of Damping fastening |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431075A (en) * | 2020-11-11 | 2021-03-02 | 杭州量创科技咨询有限公司 | Mine transportation track anti-deviation mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201722566U (en) | Vibration absorber for rail web of steel rail | |
| CN103088724B (en) | Rail fixing device with function of vertical guidance | |
| CN108867204B (en) | Shoulder-blocking type fastener system | |
| CN106758553B (en) | Plate type ballastless ballast bed with back pressure device | |
| CN207468996U (en) | A kind of shoulder block formula Damping fastening | |
| CN204512266U (en) | The horizontal backstop of a kind of secondary variation rigidity for bogie | |
| CN108978362A (en) | Steel rail vibration damping fastener | |
| CN203755097U (en) | Underground vibration damping rail fastener | |
| CN109252425A (en) | Elastic strip buckling type steel rail fastener | |
| CN203755094U (en) | Double-layer vibration attenuation fastener system capable of adjusting pretightening force | |
| CN205012161U (en) | Rail damping fastener | |
| CN207244354U (en) | A kind of rail fastener system | |
| CN207121760U (en) | A kind of Damping fastening | |
| CN206956468U (en) | A kind of steel rail vibration reduction fastener backing plate | |
| CN117005250B (en) | A detachable double-layer nonlinear vibration damping fastener and its assembly method | |
| CN209779350U (en) | A pressing plate type fastener | |
| CN219364184U (en) | Vibration-absorbing fasteners for urban rail transit | |
| CN104894927B (en) | Steel rail fastener | |
| CN205188729U (en) | But quick detachable double -deck damping fastener system of roll adjustment | |
| CN210066379U (en) | Shock-absorbing rail | |
| CN211645783U (en) | Track fastener | |
| CN208328566U (en) | Limit the fastener that rail is swung | |
| CN204753268U (en) | Difficult skew ballastless track fastener system between backing plate and sleeper | |
| CN211972925U (en) | Heavy-duty railway track vibration anti-loosening fastener assembly and its installation structure with the track | |
| CN208981034U (en) | A kind of Damping fastenings such as self-locking height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190122 |