CN207633144U - A kind of spring secures rail to sleeper for consolidating rail - Google Patents
A kind of spring secures rail to sleeper for consolidating rail Download PDFInfo
- Publication number
- CN207633144U CN207633144U CN201721523720.1U CN201721523720U CN207633144U CN 207633144 U CN207633144 U CN 207633144U CN 201721523720 U CN201721523720 U CN 201721523720U CN 207633144 U CN207633144 U CN 207633144U
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- CN
- China
- Prior art keywords
- sleeper
- track
- rail
- piece
- consolidating
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- 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.)
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Abstract
The utility model discloses a kind of spring secures rail to sleeper for consolidating rail, it is arranged on sleeper and spiral-lock is in orbit, including two compression pieces for being distributed in track both sides and connection compresses the locking structure of piece and sleeper；The compression piece is plane close to one end of sleeper, and it is the cambered surface that Open Side Down to compress piece close to one end of track, and locking structure is arranged between plane and cambered surface and compression piece is made to be in compressive state.The utility model has the beneficial effects that：The utility model being capable of reliable lasting compression track, improve the stability and security performance of track, and it improves the stressing conditions of spring secures rail to sleeper and improves the intensity and rigidity of spring secures rail to sleeper itself, avoid the occurrence of the case where spring secures rail to sleeper is led to fatigue damage by alternate stress for a long time.
Description
Technical field
The utility model is related to rail fastening fields, are a kind of spring secures rail to sleepers for consolidating rail specifically.
Background technology
Rail fastening be exactly to be coupled the part of rail and sleeper (or other types sub-rail foundation) on track, also known as in
Between union piece.Its effect is that rail is fixed on sleeper, keeps gauge and prevents vertically and horizontally shifting of the rail relative to sleeper
It is dynamic.Buckling piece etc. including railway spike, railway rail pad and elasticity or rigidity.Fastener should be able to it is long-term, effectively keep rail and rail
The reliable connection of pillow, and its absorbing shock performance can be given full play under power effect, delay track residual and is accumulated with deformation.Therefore
It is required that it should have enough intensity, durability and certain elasticity, simple structure is also answered, is easily installed and dismantles.In addition, right
For prestressed reinforced concrete tie, fastener should also have enough buckle press and gauge, horizontal adjusting value.
Existing rail fastening mostly uses separated rail fastening, and parts are more, and price is high, and construction is inconvenient, maintenance work amount
Greatly.Also have using presser type fastener, which is the rigid member that cross section is in inverted L-shaped, simple in structure, cheap, but its
Rigidity is big, influences vehicle smoothness and comfort, cannot meet the needs of fair speed operation, and be turned up and roll adjustment energy
Power is small, and maintenance is inconvenient.
Utility model content
The purpose of this utility model is to provide it is a kind of it is simple in structure, intensity is high, can to apply pretightning force big for consolidating
The spring secures rail to sleeper of rail.
The utility model is achieved through the following technical solutions：A kind of spring secures rail to sleeper for consolidating rail is arranged in sleeper
Upper and spiral-lock is in orbit, including two locking structures for compressing piece and connection compression piece and sleeper for being distributed in track both sides；
The compression piece is plane close to one end of sleeper, and it is the cambered surface that Open Side Down, locking knot to compress piece close to one end of track
Structure is arranged between plane and cambered surface and compression piece is made to be in compressive state.Pressing force is applied to track using piece is compressed, there is knot
The advantage that structure intensity is high, forced area is big can increase the frictional force compressed between piece and track and compress piece and be applied to track
The pretightning force added makes compression piece close to the cambered surface that one end of track is that Open Side Down so that the compression of track is relatively reliable
Can utilize cambered surface elasticity apply pretightning force, can prevent compress piece be chronically under natural environment or by impact vibration and
Cause pretightning force to fail, and can adapt to different installation positions and the track installation with difference in height.
The locking structure is screw；The screw is threadedly coupled with sleeper, and the head of screw of screw connects with piece is compressed
It connects.It is convenient for applying different size of pretightning force according to the precession degree of screw with this, the head of screw of screw is made to be connect with piece is compressed
Head of screw can be utilized to play anti-skidding effect with the frictional force for compressing piece, avoid screw from loosening, improve the stability of installation
And security performance.
It is provided with connecting plate below the track, the compression piece is fixedly mounted on connecting plate, the connection
Plate is arranged inside sleeper.Rigidity, non-deformability and the stability for compressing piece can be improved with this, to be conducive to improve
The stability of track.
The compression on piece is provided with the lateral catch for being downwardly projected and being connect with track.It can be conducive to transverse gear with this
Piece applies the pretightning force for making track in the horizontal direction with mobile trend, so that track is moved in the horizontal direction so as to offset
Dynamic external force, to improve the stability of track.
It is provided with resilient sleeper-bearing between the sleeper and track.It can play the role of buffering shock-absorbing with this, reduce fire
The vibration that vehicle generates when driving in orbit avoids screw from being given a shock impact for a long time and loosen, and can also improve track
With the bonding strength between compression piece, increase track and compress the frictional force between piece, to be conducive to improve the stabilization of track
Property.
The resilient sleeper-bearing is the arc-shaped metal bent plate in compressive state, and the decrement of resilient sleeper-bearing is nature
The half of lower action.It can ensure the intensity of resilient sleeper-bearing with this and apply upward pretightning force for track, be conducive to reduce rail
The impact vibration born is rested the head on, the service life of sleeper is improved.
It is provided with spring between the track and compression piece.It can apply the upward pretightning force of tilting using spring,
To offset the external force for making track rotate, toppling over, the stability of track is improved, it can also be to compression piece using spring
Apply pressure, to improve the bonding strength for compressing piece and track, is conducive to the stability for keeping track.
The spring is provided with backing plate identical with track profile close to one end of track.It can pass through increasing using backing plate
Add the mode of contact area to improve the bonding strength of spring and track, and increases the stability of spring.
The utility model compared with prior art, has the following advantages and advantageous effect：
The utility model can reliable lasting compression track, improve the stability and security performance of track, and change
The stressing conditions of spring secures rail to sleeper have been apt to it and have improved the intensity and rigidity of spring secures rail to sleeper itself, it is long-term avoids the occurrence of spring secures rail to sleeper
The case where being led to fatigue damage by alternate stress.
Description of the drawings
Fig. 1 is the structural schematic diagram of this programme；
Fig. 2 is the vertical view of embodiment 1；
Fig. 3 is the structural schematic diagram of embodiment 3；
Fig. 4 is the structural schematic diagram of embodiment 4；
Fig. 5 is the vertical view of embodiment 4；
Fig. 6 is the structural schematic diagram of embodiment 6；
Fig. 7 is the structural schematic diagram of embodiment 7；
Fig. 8 is the structural schematic diagram of embodiment 8；
Wherein 1- sleepers, 2- tracks, 3- compression pieces, 4- screws, 5- connecting plates, 6- resilient sleeper-bearings, 7- springs, 8- backing plates,
9- transverse direction catch.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment 1：
As shown in Figure 1 and Figure 2, in the present embodiment, a kind of spring secures rail to sleeper for consolidating rail is arranged on sleeper 1 and detains
On track 2, including two locking structures for compressing piece 3 and connection compression piece 3 and sleeper 1 for being distributed in 2 both sides of track；Institute
The compression piece 3 stated is plane close to one end of sleeper 1, and it is the cambered surface that Open Side Down, locking to compress piece 3 close to one end of track 2
Structure setting is between plane and cambered surface and compression piece 3 is made to be in compressive state.The compression piece 3 is made of metal, preferably
Spring steel.Make compression piece 3 form track 2 with sleeper 1 to be clamped, recycle locking structure to be fixedly connected and compress piece 3 and sleeper 1,
Compression piece 3 can be made to apply pressing force to track 2.Pressing force is applied to track 2 using piece 3 is compressed, have structural strength it is high, by
The big advantage of power area can increase the frictional force compressed between piece 3 and track 2 and compress the preload that piece 3 applies track 2
Power, so that the compression of track 2 is relatively reliable.Enable compression piece 3 close to the cambered surface profit that one end of track 2 is that Open Side Down
With cambered surface elasticity apply pretightning force, and can increase compress piece 3 elasticity, to improve compress piece 3 can apply it is pre-
Clamp force increases the pressure that track 2 is subject to, to improve the stability of track 2.And compression piece 3 can be prevented to be chronically at nature
Pretightning force is caused to fail under environment or by impact vibration.The elasticity that piece 3 is compressed by increase can adapt to different installation positions
And the track installation with difference in height.
Embodiment 2：
On the basis of the above embodiments, in the present embodiment, the locking structure is screw 4；The screw 4 and rail
Pillow 1 is threadedly coupled, and the head of screw of screw 4 is connect with piece 3 is compressed.It is convenient for being applied according to the precession degree of screw 4 with this different big
Small pretightning force, makes the head of screw of screw 4 and compresses piece 3 and connect that the frictional force of head of screw and compression piece 3 can be utilized to play is anti-
Sliding effect avoids screw 4 from loosening.Improve the stability and security performance of installation.In the present embodiment, what other were not described
Content is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 3：
As shown in figure 3, on the basis of the above embodiments, in the present embodiment, 2 lower section of track is provided with connecting plate
5, the compression piece 3 is fixedly mounted on connecting plate 5, and the connecting plate 5 is arranged inside sleeper 1.Connected using connecting plate 5
Connect and compress piece 3, piece 3 and connecting plate can be compressed and form overall structure, to improve compress piece 3 to the clamping force of track 2 and
The degree of stability of clamping.And rigidity, non-deformability and the stability for compressing piece 3 can be improved, to be conducive to improve
The stability of track 2.The compression piece 3 is fixedly connected with connecting plate 5 by the way of being threadedly coupled.The present embodiment
In, other contents not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 4：
As shown in Figure 4, Figure 5, on the basis of the above embodiments, in the present embodiment, be provided on the compression piece 3 to
Lower protrusion and the lateral catch 9 being connect with track 2, the lateral catch 9 are that a part for compression piece 3 is bent downwardly to form.
It can be conducive to lateral catch 9 with this and apply the pretightning force for making track 2 in the horizontal direction with mobile trend, make so as to offset
Mobile external force occurs in the horizontal direction for track 2, to improve the stability of track 2.In the present embodiment, other are not described interior
Appearance is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 5：
As shown in fig. 6, on the basis of the above embodiments, in the present embodiment, being arranged between the sleeper 1 and track 2
Flexible backing plate 6.It can play the role of buffering shock-absorbing with this, reduce the vibration that train generates when driving on track 2, avoid
Screw 4 is given a shock impact and loosens for a long time, and can also improve track 2 and compress the bonding strength between piece 3, increases rail
Frictional force between road 2 and compression piece 3, to be conducive to improve the stability of track 2.In the present embodiment, what other were not described
Content is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 6：
On the basis of the above embodiments, in the present embodiment, the resilient sleeper-bearing 6 is the arc-shaped gold in compressive state
Belong to bent plate, the decrement of resilient sleeper-bearing 6 is the half of action under natural conditions.It can ensure the intensity of resilient sleeper-bearing 6 simultaneously with this
Apply upward pretightning force for track 2, is conducive to reduce the impact vibration that sleeper 1 is born, improves the service life of sleeper 1.This
In embodiment, other contents not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 7：
As shown in fig. 7, on the basis of the above embodiments, in the present embodiment, being set between the track 2 and compression piece 3
It is equipped with spring 7, the spring 7 is in compressive state.The pretightning force on tilting can be applied using spring 7, to offset
The external force for making track rotate, toppling over improves the stability of track 2, can also be applied to piece 3 is compressed using spring 7
Pressure is conducive to the stability for keeping track 2 to improve the bonding strength for compressing piece 3 and track 2.The spring 7 uses
The mode of welding is connect with piece 3 is compressed, so as to improve the stability and intensity of spring 7.In the present embodiment, other are not retouched
The content stated is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 8：
As shown in figure 8, on the basis of the above embodiments, in the present embodiment, the spring 7 is close to one end of track 2
It is provided with backing plate identical with 2 profile of track 8.Spring 7 and rail can be improved by backing plate 8 in the way of increasing contact area
The bonding strength in road 2, and increase the stability of spring 7.In the present embodiment, other contents not described and above-described embodiment
Content is identical, therefore does not repeat.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (8)
1. a kind of spring secures rail to sleeper for consolidating rail is arranged on sleeper (1) and spiral-lock is on track (2), it is characterised in that：
The compression piece (3) and connection that are distributed in track (2) both sides including two compress the locking structure of piece (3) and sleeper (1)；Described
It is plane that piece (3), which is compressed, close to one end of sleeper (1), and the one end for compressing the close track (2) of piece (3) is the cambered surface that Open Side Down,
Locking structure is arranged between plane and cambered surface and compression piece (3) is made to be in compressive state.
2. a kind of spring secures rail to sleeper for consolidating rail according to claim 1, it is characterised in that：The locking structure
For screw (4)；The screw (4) is threadedly coupled with sleeper (1), and the head of screw of screw (4) is connect with piece (3) is compressed.
3. a kind of spring secures rail to sleeper for consolidating rail according to claim 1 or 2, it is characterised in that：The track
(2) lower section is provided with connecting plate (5), and the compression piece (3) is fixedly mounted on connecting plate (5), and the connecting plate (5) is set
It sets internal in sleeper (1).
4. a kind of spring secures rail to sleeper for consolidating rail according to claim 3, it is characterised in that：The compression piece
(3) the lateral catch (9) for being downwardly projected and being connect with track (2) is provided on.
5. a kind of spring secures rail to sleeper for consolidating rail according to claim 3, it is characterised in that：The sleeper (1)
Resilient sleeper-bearing (6) is provided between track (2).
6. according to a kind of spring secures rail to sleeper for consolidating rail described in claim 5, it is characterised in that：The cushion
Plate (6) is the arc-shaped metal bent plate in compressive state, and the decrement of resilient sleeper-bearing (6) is the half of action under natural conditions.
7. a kind of spring secures rail to sleeper for consolidating rail according to claim 1,2,4,5, any one of 6, feature exist
In：It is provided with spring (7) between the track (2) and compression piece (3).
8. a kind of spring secures rail to sleeper for consolidating rail according to claim 7, it is characterised in that：The spring (7)
One end of track (2) is provided with backing plate (8) identical with track (2) profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523720.1U CN207633144U (en) | 2017-11-15 | 2017-11-15 | A kind of spring secures rail to sleeper for consolidating rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523720.1U CN207633144U (en) | 2017-11-15 | 2017-11-15 | A kind of spring secures rail to sleeper for consolidating rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207633144U true CN207633144U (en) | 2018-07-20 |
Family
ID=62857282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523720.1U Expired - Fee Related CN207633144U (en) | 2017-11-15 | 2017-11-15 | A kind of spring secures rail to sleeper for consolidating rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207633144U (en) |
-
2017
- 2017-11-15 CN CN201721523720.1U patent/CN207633144U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201115 |