CN109137637A - A kind of railway switch rail rail brace structure - Google Patents
A kind of railway switch rail rail brace structure Download PDFInfo
- Publication number
- CN109137637A CN109137637A CN201811198924.1A CN201811198924A CN109137637A CN 109137637 A CN109137637 A CN 109137637A CN 201811198924 A CN201811198924 A CN 201811198924A CN 109137637 A CN109137637 A CN 109137637A
- Authority
- CN
- China
- Prior art keywords
- rail
- brace
- wing
- rail brace
- bolt
- 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
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 210000002050 maxilla Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 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
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/14—Frogs with movable parts
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/20—Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
Abstract
The invention discloses a kind of railway switch rail rail brace structures, are permanently fixed rail brace and bottom plate by dedicated HUCK bolt, never becoming loose；Gib-headed bolt saves wing rail inner space, is conducive to heart rail and converts, and homalocephalus has anti-rotating function；It is formed and passes through effective fixation of the rail brace to wing rail；Being provided with for locking wall is conducive to loosen the connection of rail brace and wing rail from nut end；The Unique physical design of rail brace can ensure that the intensity of rail brace, and HUCK bolt can also be made, the installation of gib-headed bolt is not generated and is influenced each other；Wing rail rail limb upper surface is withheld using the protruding portion on rail brace, rail brace is formd and support is effectively vertically withheld to wing rail；The first end of rail brace is contacted with the vertical portion of the wing rail web of the rail, forms effective cross-brace；And this connection reduces the contact area with the arc section of the wing rail web of the rail, alleviates and installs reconditioning workload to rail brace.
Description
Technical field
The present invention relates to railway technology field, specially a kind of railway switch rail rail brace structure.
Background technique
Currently, the two sides of China railways track switch assembly movable-point crossing wing rail are respectively provided with rail brace, it is therefore an objective to prevent wing rail
It tumbles and is expanded with gauge, keep the stability of frame between wing rail, the effect of rail brace is extremely important and crucial.
Rail brace structure is complex in existing track switch, cast blank, and rail brace is contacted with wing rail maxilla and rail limb upper surface, machine
Machining allowance is very big, and the equipped polishing heavy workload in scene, appearance is more coarse, and rail brace is connect by vertical T-bolt with backing plate,
It is connect by cross bolts with wing rail (individually without cross bolts connect with wing rail), fastener locking uses spring washer+open
The problems such as mouth pin, anti-loosing effect is general.
A kind of railway switch rail rail brace structure is proposed thus.
Summary of the invention
The purpose of the present invention is to provide a kind of railway switch rail rail brace structures, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of railway switch rail rail brace structure, comprising:
Bottom plate；Wing rail is mounted on bottom plate；
Rail brace；The first end of rail brace is laterally fixedly connected with the web of the rail of wing rail by gib-headed bolt with nut, the second end of rail brace
It is vertically fixedly connected with bottom plate by HUCK bolt.
Rail brace and bottom plate are permanently fixed by dedicated HUCK bolt, never becoming loose；Gib-headed bolt is saved empty on the inside of wing rail
Between, it is conducive to heart rail and converts, and homalocephalus has anti-rotating function；It is formed and passes through effective fixation of the rail brace to wing rail.
Specifically, the top of rail brace is full open design, and the first end of rail brace is provided with cross through hole and opens wide knot with complete
Structure connection；The first end of rail brace be internally provided with protrusion for being caught in the locking wall of nut, the screw rod of gib-headed bolt is from wing rail
On hole in penetrate, then connect with the nut thread in locking wall；The second end of rail brace is provided with vertical through holes and opens with complete
Opening structure connection, the screw rod of HUCK bolt pass through vertical through holes for being fixedly connected with bottom plate and rail brace.
Being provided with for locking wall is conducive to loosen the connection of rail brace and wing rail from nut end；The Unique physical design of rail brace
Can ensure that the intensity of rail brace, and HUCK bolt can also be made, the installation of gib-headed bolt is not generated and is influenced each other.
Preferably, the bottom of rail brace is provided with a downward protruding portion, protruding portion withholds wing rail rail limb upper surface.
Wing rail rail limb upper surface is withheld using the protruding portion on rail brace, rail brace is formd and branch is effectively vertically withheld to wing rail
Support.
Preferably, anti-loosing slice is installed in locking wall, anti-loosing slice is sleeved on the screw rod of gib-headed bolt, is placed in nut
Between rail brace.
Anti-loosing slice is installed using in locking wall, wing rail can be effectively prevent to loosen with rail brace lateral connection.
Preferably, the upper and lower part of the junction of the first end and wing rail of rail brace is reserved space, and the first end of rail brace is only
It is connect with the vertical portion of the web of the rail of wing rail.
The first end of rail brace is contacted with the vertical portion of the wing rail web of the rail, forms effective cross-brace；And this connection is reduced
With the contact area of the arc section of the wing rail web of the rail, the reconditioning workload to rail brace is alleviated.
Preferably, rail brace is made of QT500-7 material.
So that the structural behaviour of rail brace is stablized, good appearance.
Compared with prior art, the beneficial effects of the present invention are:
1, rail brace and bottom plate are permanently fixed by dedicated HUCK bolt, never becoming loose；Gib-headed bolt saves wing rail inner space,
Conducive to the conversion of heart rail, and homalocephalus has anti-rotating function；It is formed and passes through effective fixation of the rail brace to wing rail；
2, being provided with for locking wall is conducive to loosen the connection of rail brace and wing rail from nut end；The Unique physical design energy of rail brace
Ensure the intensity of rail brace, and HUCK bolt can also be made, the installation of gib-headed bolt is not generated and is influenced each other；
3, wing rail rail limb upper surface is withheld using the protruding portion on rail brace, forms rail brace and branch is effectively vertically withheld to wing rail
Support；The first end of rail brace is contacted with the vertical portion of the wing rail web of the rail, forms effective cross-brace；And this connection reduces and wing rail
The contact area of the arc section of the web of the rail alleviates the reconditioning workload to rail brace.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of rail brace buckle in the present invention, and a is main view in figure, and b is half-sectional main view, and c is side
Cross-sectional view.
Fig. 3 is the structural schematic diagram for implementing counter-example in the present invention.
Fig. 4 is the structural schematic diagram for implementing the rail brace in counter-example in the present invention, and a is main view in figure, and b is half-sectional main view
Figure, c is side sectional view.
In figure: 1, rail brace；11, anti-loosing slice；12, cross through hole；13, vertical through holes；14, locking wall；15, reserved space；
16, protruding portion；2, wing rail；3, bottom plate；4, gib-headed bolt；5, HUCK bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1, as depicted in figs. 1 and 2,
A kind of railway switch rail rail brace structure, comprising:
Bottom plate 3；Wing rail 2 is mounted on bottom plate 3；
Rail brace 1；The first end of rail brace 1 is laterally fixedly connected with the web of the rail of wing rail 2 by gib-headed bolt 4 and nut, and the of rail brace 1
Two ends are vertically fixedly connected with bottom plate 3 by HUCK bolt 5.
Rail brace 1 and bottom plate 3 are permanently fixed by dedicated HUCK bolt 5, never becoming loose；Gib-headed bolt 4 is saved in wing rail 2
Side space is conducive to heart rail and converts, and homalocephalus has anti-rotating function；It is formed and passes through effective fixation of the rail brace 1 to wing rail 2.
Embodiment 2, as depicted in figs. 1 and 2,
The present embodiment the difference from embodiment 1 is that: the top of rail brace 1 is full open design, and the first end of rail brace 1 is provided with cross
It is connected to through-hole 12 and with full open design；The first end of rail brace 1 is internally provided with the locking wall for being used to be caught in nut of protrusion
14, the screw rod of gib-headed bolt 4 is penetrated out of hole on wing rail 2, then is connect with the nut thread in locking wall 14；Rail brace 1
Second end is provided with vertical through holes 13 and is connected to full open design, and the screw rod of HUCK bolt 5 passes through vertical through holes 13 for solid
Determine connecting bottom board 3 and rail brace 1.
The setting of locking wall 14, nut are caught in locking wall 14, are conducive to not make the connection of rail brace 1 and wing rail 2 from spiral shell
Female end loosens；The unique shape structure design of rail brace 1 can ensure that the intensity of rail brace 1, and because of the design of full open design, so that
There are enough spaces in the inside of rail brace 1, may make the installation of HUCK bolt 5, gib-headed bolt 4 does not generate to influence each other.
Embodiment 3, as depicted in figs. 1 and 2,
The present embodiment the difference from embodiment 1 is that: the bottom of rail brace 1 is provided with a downward protruding portion 16, protruding portion 16
Withhold 2 rail limb upper surface of wing rail.
2 rail limb upper surface of wing rail is withheld using the protruding portion 16 on rail brace 1, it is effective to wing rail 2 downwards to form rail brace 1
Vertically withhold support.
Embodiment 4, as depicted in figs. 1 and 2,
The present embodiment the difference from example 2 is that: anti-loosing slice 11 is installed in locking wall 14, anti-loosing slice 11 is sleeved on homalocephalus
On the screw rod of bolt 4, it is placed between nut and rail brace 1.The concrete shape of locking wall 14 are as follows: top is sky, and inside is sky, is leaned on
The side of nearly wing rail 2 is sky, and the side far from wing rail 2 is provided with the structure of cuboid opening, and nut is generally caught in far from the wing
In the cuboid opening of 2 side of rail, anti-loosing slice 11 is mounted on inside locking wall 14.
Use be equipped in locking wall 14 anti-loosing slice 11(anti-loosing slice 11 how to realize with bolt, nut collocation it is locking for
The prior art is not done to apply herein and be stated), wing rail 2 can be effectively prevent to loosen with 1 lateral connection of rail brace.
Embodiment 5, as depicted in figs. 1 and 2,
The present embodiment the difference from embodiment 1 is that: the upper and lower part of the first end of rail brace 1 and the junction of wing rail 2 is reserved
The first end in space 15, rail brace 1 is only connect with the vertical portion of the web of the rail of wing rail 2.
The first end of rail brace 1 is contacted with the vertical portion of 2 web of the rail of wing rail, forms effective cross-brace；And it because leaves a blank in advance
Between 15 setting, the contact area of the arc section of rail brace 1 and 2 web of the rail of wing rail can be reduced, alleviate the work of the reconditioning to rail brace 1
Amount.
Embodiment 6, as depicted in figs. 1 and 2,
The difference of the present embodiment and any one of embodiment 1-5 is: rail brace 1 is made of QT500-7 material.
So that the structural behaviour of rail brace 1 is stablized, good appearance.
Implement counter-example 1, as shown in Figure 3 and Figure 4,
This implementation counter-example is with the difference of any one of embodiment 1-6: rail brace 1 is contacted with 2 maxilla of wing rail and rail limb upper surface, machine
Machining allowance is very big, the equipped polishing heavy workload in scene；
Appearance is more coarse；
Rail brace 1 connect by vertical T-bolt with backing plate, connect by cross bolts with wing rail 2 (it is individual do not have cross bolts and
Wing rail 2 connects), fastener locking uses spring washer+split pin, and anti-loosing effect is general.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of railway switch rail rail brace structure characterized by comprising
Bottom plate；Wing rail is mounted on bottom plate；
Rail brace；The first end of rail brace is laterally fixedly connected with the web of the rail of wing rail by gib-headed bolt with nut, the second end of rail brace
It is vertically fixedly connected with bottom plate by HUCK bolt.
2. a kind of railway switch rail rail brace structure according to claim 1, it is characterised in that: the top of rail brace is complete spacious
Opening structure, the first end of rail brace are provided with cross through hole and are connected to full open design；The first end of rail brace is internally provided with convex
Out for being caught in the locking wall of nut, the screw rod of gib-headed bolt is penetrated out of hole on wing rail, then with the spiral shell in locking wall
Box thread connection；The second end of rail brace is provided with vertical through holes and is connected to full open design, and the screw rod of HUCK bolt passes through perpendicular
To through-hole for being fixedly connected with bottom plate and rail brace.
3. a kind of railway switch rail rail brace structure according to claim 1, it is characterised in that: be arranged in the bottom of rail brace
There is a downward protruding portion, protruding portion withholds wing rail rail limb upper surface.
4. according to a kind of railway switch rail rail brace structure as claimed in claim 2, it is characterised in that: be equipped in locking wall anti-
Loose pieces, anti-loosing slice are sleeved on the screw rod of gib-headed bolt, are placed between nut and rail brace.
5. a kind of railway switch rail rail brace structure according to claim 1, it is characterised in that: the first end and the wing of rail brace
The upper and lower part of the junction of rail is reserved space, and the first end of rail brace is only connect with the vertical portion of the web of the rail of wing rail.
6. a kind of railway switch rail rail brace structure according to claim 1-5, it is characterised in that: rail brace is
QT500-7 material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198924.1A CN109137637A (en) | 2018-10-15 | 2018-10-15 | A kind of railway switch rail rail brace structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198924.1A CN109137637A (en) | 2018-10-15 | 2018-10-15 | A kind of railway switch rail rail brace structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137637A true CN109137637A (en) | 2019-01-04 |
Family
ID=64811863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198924.1A Pending CN109137637A (en) | 2018-10-15 | 2018-10-15 | A kind of railway switch rail rail brace structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137637A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960307A (en) * | 2022-06-28 | 2022-08-30 | 中铁宝桥集团有限公司 | Rail brace and rail brace system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1253243A2 (en) * | 2001-04-25 | 2002-10-30 | Vae Eisenbahnsysteme Gmbh | Method to assemble switches |
| US20030223842A1 (en) * | 2002-05-30 | 2003-12-04 | Katsumi Shinjo | Self-drilling screw for use in steel houses |
| CN101381981A (en) * | 2007-10-25 | 2009-03-11 | 中铁宝桥股份有限公司 | Vertical rail brace and rail wing fixation system composed of the vertical rail brace |
| CN205709506U (en) * | 2016-04-22 | 2016-11-23 | 纪培民 | A kind of slip-off preventing rail pressing device |
| CN205934597U (en) * | 2016-08-04 | 2017-02-08 | 中国铁道科学研究院 | Rail extra small resistance fastener |
| CN207777384U (en) * | 2018-01-08 | 2018-08-28 | 三峡大学 | A kind of easy-disassembling-assembling anti-loosening device of bolt |
| CN208995845U (en) * | 2018-10-15 | 2019-06-18 | 中铁宝桥集团有限公司 | A kind of railway switch rail rail brace structure |
-
2018
- 2018-10-15 CN CN201811198924.1A patent/CN109137637A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1253243A2 (en) * | 2001-04-25 | 2002-10-30 | Vae Eisenbahnsysteme Gmbh | Method to assemble switches |
| US20030223842A1 (en) * | 2002-05-30 | 2003-12-04 | Katsumi Shinjo | Self-drilling screw for use in steel houses |
| CN101381981A (en) * | 2007-10-25 | 2009-03-11 | 中铁宝桥股份有限公司 | Vertical rail brace and rail wing fixation system composed of the vertical rail brace |
| CN205709506U (en) * | 2016-04-22 | 2016-11-23 | 纪培民 | A kind of slip-off preventing rail pressing device |
| CN205934597U (en) * | 2016-08-04 | 2017-02-08 | 中国铁道科学研究院 | Rail extra small resistance fastener |
| CN207777384U (en) * | 2018-01-08 | 2018-08-28 | 三峡大学 | A kind of easy-disassembling-assembling anti-loosening device of bolt |
| CN208995845U (en) * | 2018-10-15 | 2019-06-18 | 中铁宝桥集团有限公司 | A kind of railway switch rail rail brace structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960307A (en) * | 2022-06-28 | 2022-08-30 | 中铁宝桥集团有限公司 | Rail brace and rail brace system |
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