CN206486748U - One kind is without quarrel non-shoulder fastening device for rails - Google Patents
One kind is without quarrel non-shoulder fastening device for rails Download PDFInfo
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- CN206486748U CN206486748U CN201720119347.7U CN201720119347U CN206486748U CN 206486748 U CN206486748 U CN 206486748U CN 201720119347 U CN201720119347 U CN 201720119347U CN 206486748 U CN206486748 U CN 206486748U
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Abstract
The utility model discloses one kind without quarrel non-shoulder fastening device for rails, belong to track field.This includes without quarrel non-shoulder fastening device for rails：Pre- buried column, inner hollow and provided with internal thread, outer surface sets positioning hole and spiral bar, and positioning hole is used to fix spiral bar；Wherein, spiral bar is fixed in concrete sleeper；Railway rail pad, is arranged at rail bottom；Iron chair, is arranged at the railway rail pad bottom, and its two ends is symmetrical arranged a pair of inner processes and a pair of outer processes simultaneously；Insulate roll adjustment block, is arranged between the inner process of the iron chair and rail；Fixed strip and T-bolt, the fixed strip are W-shaped by bar-shaped metal bending, and the outer process top of the insulation roll adjustment block and the iron chair is fixed on by the T-bolt；Anchor bolt, is spirally connected through the iron chair with the pre- buried column.The utility model embodiment is and simple in construction, it is easy to operate with height adjusting cushion plate under insulated buffer plate, rail and heightening base plate under iron base plate adjustable track height by increasing withdrawal resistance in pre-buried outer surface of column spiral bar.
Description
Technical field
The utility model is related to device for fixing running tracks field, more particularly to a kind of without quarrel non-shoulder fastening device for rails.
Background technology
Track is made up of two wooden rail bars earliest, after use cast iron rail instead, developing deeply is I-shaped rail.Rail is to connect
Part is fastened on sleeper；Sleeper is embedded in railway roadbed；Railway roadbed is directly layered on road bed.Rail subject it is diverse it is vertical,
Laterally, the dead load and dynamic load of longitudinal direction, load is delivered to roadbed from rail by sleeper and railway roadbed.Sleeper is reinforced concrete
Soil, is laterally layed on the basis of railway roadbed, with concreting into an entirety, so as to form solid concrete roabed.Rail, sleeper,
Railway roadbed is the material of some different mechanical properties, is combined in a different manner.
When existing rail is fixed with sleeper, it is found that there are the following problems：
1st, pre-buried fixed column or spud pile, lower end withdrawal resistance are small, are easily extracted out of concrete sleeper；
2. when needing local directed complete set rail high and low position, there is larger difficulty, power during consuming；
3. when adjusting rail height, fixture bullet journey is small, easily occurs being broken or residual deformation is larger.
The content of the invention
The purpose of this utility model is to provide one kind without quarrel non-shoulder fastening device for rails, by being set in pre-buried outer surface of column
Positioning hole and spiral bar are put, positioning hole is used to fix spiral bar, and spiral bar is fixed in concrete sleeper, increases withdrawal resistance, together
When with height adjusting cushion plate under insulated buffer plate, rail and heightening base plate under iron base plate adjustable track height, it is simple in construction, it is easy to grasp
Make.
It is a kind of without quarrel non-shoulder fastening device for rails according to one side of the present utility model, including：
Pre- buried column, inner hollow and provided with internal thread, outer surface sets positioning hole and spiral bar, and positioning hole is used to fix spiral shell
Revolve muscle；Wherein, the spiral bar is fixed in concrete sleeper；
Railway rail pad, is arranged at rail bottom, for playing a part of anti-skidding, insulation and buffering to rail (11) and can be
Fastener system provides elasticity；
Iron chair, is arranged at the railway rail pad bottom, and its two ends is symmetrical arranged a pair of inner bolt holes and an external screw, institute
State screw to be respectively positioned on same straight line, its two ends is symmetrical arranged a pair of inner processes and a pair of outer processes simultaneously；
Insulate roll adjustment block, is arranged between the inner process of the iron chair and rail, plays a part of insulation；
Fixed strip and T-bolt, the fixed strip are W-shaped by bar-shaped metal bending, and institute is fixed on by the T-bolt
The outer process top of insulation roll adjustment block and the iron chair is stated, and rail lower end is withheld by the insulation roll adjustment block (7), is used for
Fixed rail prevents rail creeping and/or translation；
Anchor bolt, is spirally connected through the iron chair with the pre- buried column, for fixing the iron chair.
Optionally, it is described also to include without quarrel non-shoulder fastening device for rails：
Insulated buffer plate, is arranged between concrete sleeper and the iron chair, plays anti-skidding, insulation, buffering and steel
The effect that rail is highly adjusted；Wherein, the insulated buffer plate thickness can be 2mm or 6mm.
Optionally, it is described also to include without quarrel non-shoulder fastening device for rails：
Height adjusting cushion plate under rail, is arranged at the railway rail pad bottom, for adjusting rail height；
Heightening base plate under iron base plate, is arranged at the iron chair bottom, for adjusting rail height.
Optionally, height adjusting cushion plate or heightening base plate under iron base plate are applied in combination by monolithic or two pieces under the rail；Wherein,
It to be 1mm, 2mm, 5mm or 8mm that plate thickness is heightened under the rail, and the heightening base plate under iron base plate thickness can be 8mm.
Optionally, it is described also to include without quarrel non-shoulder fastening device for rails：
Plain washer and nut, coordinate with the T-bolt fixed strip being fixed on the insulation roll adjustment block and described
The outer process top of iron chair.
Optionally, it is described also to include without quarrel non-shoulder fastening device for rails：
Heavy-duty spring packing ring, is arranged between the anchor bolt and the iron chair, for matching somebody with somebody with the anchor bolt
Close the fixed iron chair.
Optionally, the pre- buried column internal thread top sets positioning hole.
Optionally, the outer process upper end of the iron chair sets arc groove, and the W type lower ends bents of the fixed strip fall into institute
State in arc groove.
Optionally, the insulation roll adjustment block cross section is L-shaped.
The utility model has the advantages that by using above technical scheme：
The utility model is a kind of without quarrel non-shoulder fastening device for rails, by setting spiral bar in pre-buried outer surface of column, increases
The withdrawal resistance of pre- buried column is added；By height adjusting cushion plate and heightening base plate under iron base plate under insulated buffer plate, rail, regulation rail
Highly.
Brief description of the drawings
Fig. 1 is according to sectional view of the embodiment of the utility model one without quarrel non-shoulder fastening device for rails；
Fig. 2 is according to top view of another embodiment of the utility model without quarrel non-shoulder fastening device for rails；
Fig. 3 schematically shows the internal structure schematic diagram of the pre- buried column of the embodiment of the utility model one；
Fig. 4 schematically shows the structural representation of the embodiment fixed strip of the utility model one.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
Embodiment one
As shown in figure 1, in the utility model embodiment one kind without quarrel non-shoulder fastening device for rails, including：Pre- buried column 8,
Inner hollow and provided with internal thread, outer surface sets positioning hole and spiral bar, and positioning hole is used to fix spiral bar；Wherein, it is described
Spiral bar is fixed in concrete sleeper 12；Railway rail pad 3, is arranged at the bottom of rail 11, for rail (11) is played it is anti-skidding,
Insulation and the effect of buffering simultaneously can provide elasticity for fastener system；Iron chair 4, is arranged at the bottom of railway rail pad 3, its two ends
A pair of inner bolt holes and an external screw are symmetrical arranged, the screw is respectively positioned on same straight line, and its two ends is symmetrical arranged simultaneously
A pair of inner processes and a pair of outer processes；Insulate roll adjustment block 7, is arranged between the inner process of the iron chair 4 and rail 11, plays
The effect of insulation；Fixed strip 2 and T-bolt 1, the fixed strip 2 are W-shaped by bar-shaped metal bending, pass through the T-bolt 1
The outer process top of the insulation roll adjustment block 7 and the iron chair 4 is fixed on, and rail is withheld by the insulation roll adjustment block 7
11 lower ends, prevent rail 11 from creeping and/or translating for fixing rail；Anchor bolt 6, through the iron chair 4 with it is described pre-
Buried column 8 is spirally connected, for fixing the iron chair 4.
As preferred embodiment, no quarrel non-shoulder fastening device for rails also includes：Heavy-duty spring packing ring 15, is arranged at
Between the anchor bolt 6 and the iron chair 4, for coordinating the fixed iron chair 4 with the anchor bolt 6.Wherein, weight
Type spring washer 15 is used the need for disclosure satisfy that high-speed cruising train.
In the present embodiment, the pre- buried column 8 uses rigid material, and preferred material is fiber glass reinforced polyamide, be ensure that
Bullet train will not be deformed upon or loosened when runing, and the full elastomeric material of railway rail pad 3 is made, and insulation roll adjustment block 7 is preferred to use
Fiber glass reinforced polyamide material, anchor bolt 6 uses rigid material, and preferred material is steel alloy.
A kind of preferred embodiment as the utility model, no quarrel non-shoulder fastening device for rails also includes：Insulation is slow
Backing plate 5 is rushed, is arranged between concrete sleeper and the iron chair 4, plays what anti-skidding, insulation, buffering and rail were highly adjusted
Effect；Wherein, the insulated buffer plate thickness can be 2mm or 6mm, and monolithic is used when using.The material of railway rail pad 3 is preferably adopted
With natural gum and smoke sheet rubber, iron chair 4 and ground insulated contact can be caused.
A kind of preferred embodiment as the utility model, no quarrel non-shoulder fastening device for rails also includes：Rail is lowered
High backing plate 9, is arranged at the bottom of railway rail pad 3, for adjusting the height of rail 11；Heightening base plate under iron base plate 10, is arranged at
The bottom of iron chair 4, for adjusting the height of rail 11；Insulated buffer plate 5, is arranged at concrete sleeper and the iron chair
Between 4, play a part of anti-skidding, insulation, buffering and rail and highly adjust.Wherein, railway rail pad 9, gauge apron lower bolster 10,
Insulated buffer plate 5 can be used alone, or both or three be applied in combination, be used to regulation rail height.It is used as preferred side
Case, the thickness of insulated buffer plate 5 can be that the thickness of height adjusting cushion plate 9 can be 1mm, 2mm, 5mm or 8mm, iron pad under 2mm or 6mm, rail
The thickness of height adjusting cushion plate 10 can be 8mm under plate, to steel when insulated buffer plate 5, railway rail pad 9 are used with gauge apron lower bolster 10
The scope of heightening of rail arrives (26mm) for (- 4mm).Height adjusting cushion plate 9 is preferred under the preferred rubber-plastics material of the insulated buffer plate 5, rail
Using polythene material, heightening base plate under iron base plate 10 is preferred to use polythene material.As shown in FIG. 1A and 1B, make in Figure 1A
With 6mm insulated buffer plate and height adjusting cushion plate 9 and heightening base plate under iron base plate 10 under rail are not provided with, Figure 1B sets and heightened under rail
Backing plate 9 and heightening base plate under iron base plate 10, can be heightened to rail 6.
In the utility model embodiment, by setting spiral bar in pre-buried outer surface of column, the withdrawal resistance of pre- buried column is added；
Simultaneously with height adjusting cushion plate under insulated buffer plate, rail and heightening base plate under iron base plate adjustable track height.
Embodiment two
As shown in Fig. 2 being based in embodiment one, the utility model embodiment, fixed strip 2 uses rigid metallic material,
Deformation is not susceptible in installation process.T-bolt is spirally connected with the inner bolt hole of iron chair 4, is used for through the middle part of fixed strip 2
Fixed strip 2 is fixed on the iron chair 4.
In the present embodiment, no quarrel non-shoulder fastening device for rails also includes：Plain washer 13 and nut 14, with the T-shaped spiral shell
Bolt 1 coordinates the outer process top that the fixed strip 2 is fixed on to the insulation roll adjustment block 7 and the iron chair 4.
In the present embodiment, as shown in Fig. 2 being symmetrical arranged pre- buried column 8, anchor bolt 6, fixed strip 2 and T in the both sides of rail 11
Type bolt 1.Wherein, the pre- buried column 8, anchor bolt 6 and the axle center of T-bolt 1 are on same straight line.
Embodiment three
As shown in figure 3, being based in embodiment one, the utility model embodiment, the pre- internal thread of buried column 8 (81) top sets fixed
Position hole 82.Wherein, positioning hole 82 is to position in sleeper used in reinforcing bar, be easy to engineering staff's installation operation.
Example IV
As shown in figure 4, being based in embodiment one, the utility model embodiment, Fig. 4 A, Fig. 4 B and 4C represent fixed strip respectively
2 front view, side view and top view.The material of fixed strip 2 is preferred to use 60Si2MnA, is shaped as W shapes, its by left arm 21, with
Left limb 24, right arm 22, the right limb 25 being connected with right arm 22 and the middle limb 23 1 being connected with left arm 21, right arm 22 that left arm 21 is connected
Body is constituted, and middle limb 23 is inverted U-shaped body, and as shown in Figure 4 C, left limb 24, the oblique line limb of right limb 25 are with vertical angle α
17 degree, be the arc transition that radius R1 is equal to 20mm between left arm 21 and left limb 24, right arm 22 and right limb 25, left limb 24 is with
It is the arc transition that radius R1 is equal to 25mm, as shown in Figure 4 A and 4 B shown in FIG., fixed strip 2 between limb 23 and right limb 25 and middle limb 23
Length L is 184mm, and width W is 84-86.5mm, and the sagitta H of fixed strip 2 is 42.5-45mm, and the diameter of section D of fixed strip 2 is 14mm.
In the present embodiment, the outer process upper end of iron chair 4 sets arc groove, linkage section between left limb 24 and middle limb 23 and
Linkage section between right limb 25 and middle limb 23 is bent downwardly, i.e., W type lower ends bents are fallen into the arc groove；Left arm 21
It is bent downwardly with left limb 24, right arm 22 and right limb 25 and middle limb 23, i.e., W types upper end end bending is withheld on insulation roll adjustment block 7.
The utility model is intended to protection one kind without quarrel non-shoulder fastening device for rails, by setting spiral shell in pre-buried outer surface of column
Muscle is revolved, the withdrawal resistance of pre- buried column is added；By height adjusting cushion plate and heightening base plate under iron base plate under insulated buffer plate, rail, adjust
The height of rail is saved, when rail high and low position changes, rail high and low position is carried out using technical solutions of the utility model
Regulation has very big advantage, and easy for installation.Rail can be adjusted longitudinally for technical solutions of the utility model, construction behaviour
Facilitate, and the use of parts can be reduced.
It should be appreciated that above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, without constituting to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.In addition,
The utility model appended claims are intended to fall into scope and border or this scope and border
Whole in equivalents changes and modifications example.
Claims (9)
1. it is a kind of without quarrel non-shoulder fastening device for rails, it is characterised in that including：
Pre- buried column (8), inner hollow and provided with internal thread, outer surface sets positioning hole and spiral bar, and positioning hole is used to fix spiral shell
Revolve muscle；Wherein, the spiral bar is fixed in concrete sleeper (12)；
Railway rail pad (3), is arranged at rail (11) bottom, for playing a part of anti-skidding, insulation to rail (11) and buffering simultaneously
Elasticity can be provided for fastener system；
Iron chair (4), is arranged at the railway rail pad (3) bottom, and its two ends is symmetrical arranged a pair of inner bolt holes and an external screw,
The screw is respectively positioned on same straight line, and its two ends is symmetrical arranged a pair of inner processes and a pair of outer processes simultaneously；
Insulate roll adjustment block (7), is arranged between the inner process of the iron chair (4) and rail (11), plays a part of insulation；
Fixed strip (2) and T-bolt (1), the fixed strip (2) are W-shaped by bar-shaped metal bending, pass through the T-bolt (1)
The outer process top of the insulation roll adjustment block (7) and the iron chair (4) is fixed on, and is detained by the insulation roll adjustment block (7)
Compressed steel rail (11) lower end, prevents rail (11) from creeping and/or translating for fixing rail (11)；
Anchor bolt (6), is spirally connected through the iron chair (4) with the pre- buried column (8), for fixing the iron chair (4).
2. it is according to claim 1 without quarrel non-shoulder fastening device for rails, in addition to：
Insulated buffer plate (5), is arranged between concrete sleeper and the iron chair (4), play it is anti-skidding, insulation, buffering and
The effect that rail is highly adjusted；Wherein, the insulated buffer plate thickness can be 2mm or 6mm.
3. it is according to claim 1 without quarrel non-shoulder fastening device for rails, in addition to：
Height adjusting cushion plate (9) under rail, are arranged at the railway rail pad (3) bottom, for adjusting rail (11) height；
Heightening base plate under iron base plate (10), is arranged at the iron chair (4) bottom, for adjusting rail (11) height.
4. it is according to claim 3 without quarrel non-shoulder fastening device for rails, wherein, height adjusting cushion plate (9) or iron under the rail
Height adjusting cushion plate (10) is applied in combination by monolithic or two pieces under backing plate；Wherein, under the rail height adjusting cushion plate (9) thickness can for 1mm,
2mm, 5mm or 8mm, heightening base plate under iron base plate (10) thickness can be 8mm.
5. it is according to claim 1 without quarrel non-shoulder fastening device for rails, in addition to：
Plain washer (13) and nut (14), coordinate with the T-bolt (1) fixed strip (2) being fixed on the insulation tune
Outer process top away from block (7) and the iron chair (4).
6. it is according to claim 1 without quarrel non-shoulder fastening device for rails, in addition to：
Heavy-duty spring packing ring (15), is arranged between the anchor bolt (6) and the iron chair (4), for the anchoring
Bolt (6) coordinates the fixed iron chair (4).
7. it is according to claim 1 without quarrel non-shoulder fastening device for rails, wherein, pre- buried column (8) internal thread (81)
Top sets positioning hole (82).
8. it is according to claim 1 without quarrel non-shoulder fastening device for rails, wherein, on the outer process of the iron chair (4)
End sets arc groove, and the W type lower ends bents of the fixed strip (2) are fallen into the arc groove.
9. it is according to claim 1 without quarrel non-shoulder fastening device for rails, wherein, described insulation roll adjustment block (7) cross section
It is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119347.7U CN206486748U (en) | 2017-02-09 | 2017-02-09 | One kind is without quarrel non-shoulder fastening device for rails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119347.7U CN206486748U (en) | 2017-02-09 | 2017-02-09 | One kind is without quarrel non-shoulder fastening device for rails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486748U true CN206486748U (en) | 2017-09-12 |
Family
ID=59763859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119347.7U Active CN206486748U (en) | 2017-02-09 | 2017-02-09 | One kind is without quarrel non-shoulder fastening device for rails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206486748U (en) |
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2017
- 2017-02-09 CN CN201720119347.7U patent/CN206486748U/en active Active
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