CN109208397A - A kind of wing rail rail head compacting heightening type alloy steel combination frog - Google Patents
A kind of wing rail rail head compacting heightening type alloy steel combination frog Download PDFInfo
- Publication number
- CN109208397A CN109208397A CN201811223144.8A CN201811223144A CN109208397A CN 109208397 A CN109208397 A CN 109208397A CN 201811223144 A CN201811223144 A CN 201811223144A CN 109208397 A CN109208397 A CN 109208397A
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- China
- Prior art keywords
- rail
- heart
- wing
- wing rail
- frog
- Prior art date
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Classifications
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- 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
Abstract
The invention discloses a kind of wing rail rail heads to suppress heightening type alloy steel combination frog, including left side wing rail, heart rail assembly, interval iron, bolt fastening component, Anti-rotating grommet, rail washer, right side wing rail, be tightened by the bolt component, the interval iron, the Anti-rotating grommet of the left side wing rail and right side wing rail and heart rail assembly is fixedly connected with the rail washer.The present invention increases wing rail by suppressing rail head, after the connection for passing through interval iron, bolt fastening component and Anti-rotating grommet, rail washer with heart rail assembly, keep heart rail, wing rail rail head profile and wheel close by the track of railway frog by processing, improve the antifatigue and attrition resistance energy of railway frog, keep train more steady by railway frog, safe, bolt fastening component is further reinforced, so that railway frog is stronger, backing plate setting is smooth, keep train more steady when passing through railway frog, it is with small vibration, by the fine tuning for realizing interval iron using shaft and fixing seat.
Description
Technical field
The present invention relates to a kind of alloy steel combination frog, specially a kind of wing rail rail head compacting heightening type steel alloy group is rhythmic
Fork, belongs to railroad track turnout applied technical field.
Background technique
Railway frog is the equipment for instigating wheel to cross another strand of rail by one rail, by the fork heart, wing rail and union piece group
At by plane form point, there is two class of straight line railway frog and curved frog, by structural type point, there is stiff frog and moval point frog two
Class, railroad frog is the path level-crossing equipment for making train wheel by one line transfer to another strand of route, with railway
Develop to heavy duty, high speed direction, to railway frog, more stringent requirements are proposed, and there is an urgent need to develop a kind of comprehensive performances out to compare potassium steel
Superior novel frog material, come meet high speed, heavy duty and it is transregional between seamless railway requirement.
Existing railway frog work use when remain many shortcomings, existing railway frog height than relatively limited,
It cannot make wheel close by the track of railway frog when in use, enable the antifatigue and attrition resistance of railway frog general, use the longevity
Life is shorter, and stability of the railway frog when being fastened using bolt fastening component is general, needs to be regularly maintained, the peace of interval iron
Dress angle be essentially all it is fixed cannot be finely adjusted, the heart rail assembly of traditional railway frog is embedded into inside backing plate, in train
By when will lead to and generate vibration when wheel passes through railway frog, cause train by the unstable of railway frog, and result in railway frog and shift to an earlier date
The case where generating removing chip off-falling occurs.
Summary of the invention
The object of the invention is that in order to solve existing alloy steel combination frog in use, due to existing
Railway frog height cannot make wheel close by the track of railway frog, so that railway frog is antifatigue and wear-resistant when in use than relatively limited
Consumption can be general, and service life is shorter, and stability of the railway frog when being fastened using bolt fastening component is general, need through
Often maintenance, the setting angle of interval iron be essentially all it is fixed cannot be finely adjusted, the insertion of the heart rail assembly of traditional railway frog
To inside backing plate, it will lead to when train passes through when wheel passes through railway frog and generate vibration, train is caused to pass through the unstable of railway frog,
The case where railway frog the generates removing chip off-falling in advance problem is resulted in again, and proposes a kind of wing rail rail head compacting heightening type alloy
Steel assembled frog.
The purpose of the present invention can be achieved through the following technical solutions: a kind of wing rail rail head compacting heightening type steel alloy combination
Railway frog, including left side wing rail, heart rail assembly, interval iron, bolt fastening component, Anti-rotating grommet, rail washer, right side wing rail, institute
It states left side wing rail and right side wing rail and heart rail assembly is tightened by the bolt component, the interval iron, the Anti-rotating grommet
It being fixedly connected with the rail washer, the Anti-rotating grommet and rail washer are located at close to the both ends of bolt fastening component,
The bolt fastening component runs through left side wing rail, heart rail assembly and right side wing rail, and left side wing rail and right side wing rail are located at
The two sides of heart rail assembly are respectively provided with interval iron between the left side wing rail and heart rail assembly and right side wing rail and heart rail assembly, institute
State the lower end setting of left side wing rail, heart rail assembly, interval iron, bolt fastening component, Anti-rotating grommet, rail washer, right side wing rail
There is backing plate；
The bolt fastening component is made of screw rod, jam nut, thread bush and connecting plate, one end of the screw rod and anti-
Loose nut engagement connection, and the side of jam nut is provided with thread bush, the thread bush is embedded in inside the side of Anti-rotating grommet
Connection is engaged with screw rod, the other side of the jam nut is symmetrical arranged two groups of connecting plates, and between connecting plate and Anti-rotating grommet
It is provided with improved mat, is internally provided with left side mandril, and one end of left side mandril through the connecting plate and Anti-rotating grommet
Mutually be engaged with the inside of Anti-rotating grommet, be provided with clamping bar through the upside of the rail washer and downside, and clamping bar with
Bolt fastening component is fixedly connected；
The interval iron includes the first spacing block and the second spacing block, and first spacing block and the second spacing block are set in parallel
It sets, a middle side part of second spacing block is provided with the first fixing seat, and first spacing block is opposite with the second spacing block
One middle side part is provided with the second fixing seat, is provided with connector between first fixing seat and the second fixing seat, through described
The outside of first spacing block and the second spacing block is provided with connecting pin, and the both ends of connecting pin are provided with lock nut.
Further Technological improvement plan of the invention is: the wing rail rail head compacting heightening type alloy steel combination frog is
Heart rail assembled frog is forged, the heart rail assembly of the forging heart rail assembled frog is pitched by left side to be pitched with rail, right side with rail and forging
Heart rail composition, the left side fork is fixedly connected with forging heart rail with rail, right side fork with rail, and left side fork is located at the forging heart with rail
The side of rail, the right side fork are located at the other side of forging heart rail with rail.
Further Technological improvement plan of the invention is: the wing rail rail head compacting heightening type alloy steel combination frog is
The heart rail assembly of length heart rail assembled frog, the short heart rail assembled frog is made of long heart rail and short heart rail, the long heart rail
It is fixedly connected with short heart rail.
Further Technological improvement plan of the invention is: the wing rail of the left side wing rail and right side wing rail composition is to increase
Type wing rail is provided in the length direction of wing rail and squeezes high section, and the distance for squeezing height i.e. wing rail bottom surface to the wing rail top surface of high section is big
In other sections of height, the crowded high section of the left side wing rail and the position of crowded high section of the right side wing rail are corresponding, described to squeeze
The small width to its upper and lower of the middle part width of high section, and the width for squeezing the top of high section is less than the width of its underpart.
Further Technological improvement plan of the invention is: the upper surface of the backing plate is set as smooth shape, and backing plate
Surface is fitted with one layer of resilient cushion.
Further Technological improvement plan of the invention is: first fixing seat and the second fixing seat are disposed as plate circle
Arcuation, and the both ends of connector are flexibly connected by shaft with the first fixing seat and the second fixing seat, the connector is solid
Hard steel pole.
Further Technological improvement plan of the invention is: the L-shaped setting of connecting plate, and one end of connecting plate is protruded into
To the inside of jam nut, fixation hole is offered through the outside of the connecting plate, the inner diameter size of fixation hole is slightly larger than left side
The diameter of mandril.
Further Technological improvement plan of the invention is: the side of the Anti-rotating grommet is arranged in inner concave shape, and anti-rotation
The inner concave of washer is provided with the identical concave lines of several groups depth, and concave lines is in indent of the arranged askew in Anti-rotating grommet
Face.
Further Technological improvement plan of the invention is: the peace of wing rail rail head compacting heightening type alloy steel combination frog
Dress method is as follows: increasing the height of left side wing rail and right side wing rail, increases wing rail by suppressing rail head, between passing through with heart rail assembly
Every iron, bolt fastening component and Anti-rotating grommet, rail washer connection after, by processing make heart rail assembly, wing rail rail head profile
It is close by the track of railway frog with wheel, by left side wing rail, heart rail assembly, interval iron Anti-rotating grommet, rail washer, right side wing rail
Connect into an entirety using bolt fastening component, the screw rod of bolt fastening component sequentially pass through left side wing rail, heart rail assembly,
Every iron Anti-rotating grommet, rail washer, right side wing rail, one end of screw rod is fixed using jam nut；
Jam nut side connect two groups of connecting plates, thread bush is embedded in Anti-rotating grommet first, make Anti-rotating grommet with
Screw rod is meshed, and the mandril on the left of the outside of connecting plate increases, left side mandril is through connecting plate and improved mat and Anti-rotating grommet
It is fixed, while clamping bar and bolt fastening component being fixed；
Compared with prior art, the beneficial effects of the present invention are:
1, this wing rail rail head compacting heightening type alloy steel combination frog can be divided into forging heart rail assembled frog and length heart rail
Assembled frog, heart rail use Pattern Bainite Alloy steel material, by suppress rail head increase wing rail, with heart rail assembly by interval iron,
Bolt fastening component and Anti-rotating grommet, rail washer connection after, pass through heart rail, wing rail rail head profile and wheel by processing
The track of railway frog is close, improves the antifatigue and attrition resistance energy of railway frog, extends service life, and train is made to pass through railway frog more
Add steady, safety.
2, this wing rail rail head compacting heightening type alloy steel combination frog on bolt fastening component by increasing connecting plate, spiral shell
Line set and left side mandril are reinforced with Anti-rotating grommet, enable to left side wing rail, right side wing rail when installing with heart rail assembly
More securely, stability is more preferable relative to general railway frog, and significantly loosening will not occur in fastening assembly long-time service
Situation convenient for the later maintenance of railway frog, and increases clamping bar and reinforces to rail washer, so that the installation of rail washer is imitated
Fruit is more preferable.
3. a wing rail rail head compacting heightening type alloy steel combination frog be arranged in interval iron shaft and the first fixing seat with
And second fixing seat, the first spacing block and the second spacing block can be finely adjusted by shaft to same side direction, and then can be changed whole
The tilt angle of a interval iron, to be suitable for different installation situations.
4. wing rail rail head compacting heightening type alloy steel combination frog is by contacting position for backing plate upper surface and heart rail assembly
It is whole to install horizontalization, wing rail and heart rail assembly is enabled to paste with it and closely, not will lead to when wheel passes through railway frog and generate vibration,
It avoids and causes train by the unstable of railway frog, and result in the case where railway frog generates removing chip off-falling in advance appearance
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the main view of the embodiment of the present invention 1；
Fig. 2 is the cross-sectional view of the A-A of the main view of the embodiment of the present invention 1；
Fig. 3 is the cross-sectional view of the B-B of the main view of the embodiment of the present invention 1；
Fig. 4 is the main view of the embodiment of the present invention 2；
Fig. 5 is the C-C cross-sectional view of the main view of the embodiment of the present invention 2；
Fig. 6 is the D-D cross-sectional view of the main view of the embodiment of the present invention 2；
Fig. 7 is the main view of heightening type wing rail of the present invention；
Fig. 8 is the F-F cross-sectional view of the main view of heightening type wing rail of the present invention；
Fig. 9 is the E-E cross-sectional view of the main view of heightening type wing rail of the present invention；
Figure 10 is the cross-section diagram of alloy combination railway frog in the prior art；
Figure 11 is the structure chart of the bolt fastening component of the embodiment of the present invention 1 and 2；
Figure 12 is the interval iron main view of the embodiment of the present invention 1 and 2.
In figure: 1, left side wing rail；2, heart rail assembly；3, interval iron；4, bolt fastening component；5, Anti-rotating grommet；6, rail
Washer；7, right side wing rail；21, left side fork is with rail；22, right side fork is with rail；23, heart rail is forged；121, long heart rail；122, the short heart
Rail；41, screw rod；42, jam nut；43, thread bush；44, connecting plate；45, improved mat；46, left side mandril；61, clamping bar；
311, backing plate；31, the first spacing block；32, the second spacing block；33, the first fixing seat；34, shaft；35, connecting pin；36, it locks
Nut；37, connector；38, the second fixing seat.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-12, a kind of wing rail rail head compacting heightening type alloy steel combination frog, including left side wing rail 1,
Heart rail assembly 2, interval iron 3, bolt fastening component 4, Anti-rotating grommet 5, rail washer 6, right side wing rail 7, left side wing rail 1 and right side
Wing rail 7 and heart rail assembly 2 are fastened by bolts component 4, interval iron 3, Anti-rotating grommet 5 and are fixedly connected with rail washer 6, anti-rotation
Washer 5 and rail washer 6 are located at close to the both ends of bolt fastening component 4, and bolt fastening component 4 runs through left side wing rail 1, the heart
Rail assembly 2 and right side wing rail 7, and left side wing rail 1 and right side wing rail 7 are located at the two sides of heart rail assembly 2, left side wing rail 1 with
Be respectively provided with interval iron 3 between heart rail assembly 2 and right side wing rail 7 and heart rail assembly 2, left side wing rail 1, heart rail assembly 2, interval iron 3,
Bolt fastening component 4, Anti-rotating grommet 5, rail washer 6, right side wing rail 7 lower end be provided with backing plate 311；
Bolt fastening component 4 is made of screw rod 41, jam nut 42, thread bush 43 and connecting plate 44, one end of screw rod 41
Connection is engaged with jam nut 42, and the side of jam nut 42 is provided with thread bush 43, thread bush 43 is embedded in Anti-rotating grommet 5
Engage with screw rod 41 inside side connection, the other side of jam nut 42 two groups of connecting plates 44 arranged symmetrically, and connecting plate 44 and
It is provided with improved mat 45 between Anti-rotating grommet 5, is internally provided with left side mandril 46 through connecting plate 44 and Anti-rotating grommet 5,
And one end of left side mandril 46 is mutually engaged with the inside of Anti-rotating grommet 5, is provided with folder through the upside of rail washer 6 and downside
Tight bar 61, and clamping bar 61 is fixedly connected with bolt fastening component 4；
Interval iron 3 includes the first spacing block 31 and the second spacing block 32, and the first spacing block 31 is parallel with the second spacing block 32
Setting, a middle side part of the second spacing block 32 are provided with the first fixing seat 33, the phase of the first spacing block 31 and the second spacing block 32
Second fixing seat 38 is provided with to a middle side part, connector 37 is provided between the first fixing seat 33 and the second fixing seat 38, passes through
The outside for wearing the first spacing block 31 and the second spacing block 32 is provided with connecting pin 35, and the both ends of connecting pin 35 are provided with locking
Nut 36.
Embodiment one
As shown in Figure 1-3, wing rail rail head compacting heightening type alloy steel combination frog is forging heart rail assembled frog, the heart is forged
The heart rail assembly 2 of rail assembled frog is pitched by left side and is formed with rail 21, right side fork with rail 22 and forging heart rail 23, and left side is pitched with rail
21, right side fork is fixedly connected with forging heart rail 23 with rail 22, and left side fork is located at the side of forging heart rail 23, right side with rail 21
Pitch the other side for being located at forging heart rail 23 with rail 22.
When a kind of wing rail rail head compacting heightening type alloy steel combination frog of the present invention is forging heart rail assembled frog, make
Used time increases the height of left side wing rail 1 and right side wing rail 7, increases wing rail by suppressing rail head, passes through interval with heart rail assembly 2
Iron 3, bolt fastening component 4 and Anti-rotating grommet 5, rail washer 6 connection after, by processing make heart rail assembly 2, wing rail rail head wheel
It is wide close by the track of railway frog with wheel, so as to improve the antifatigue and attrition resistance energy of railway frog, extend railway frog
Service life, makes that train is more steady by railway frog, safety, by left side wing rail 1, heart rail assembly 2,3 Anti-rotating grommet 5 of interval iron,
Rail washer 6, right side wing rail 7 connect into an entirety using bolt fastening component 4, and the screw rod 41 of bolt fastening component 4 is successively
Through left side wing rail 1, heart rail assembly 2,3 Anti-rotating grommet 5 of interval iron, rail washer 6, right side wing rail 7, one end of screw rod 41 is utilized
Jam nut 42 is fixed, and connects two groups of connecting plates 44 in the side of jam nut 42, thread bush 43 is embedded in anti-rotation first
Washer 5 makes Anti-rotating grommet 5 be meshed with screw rod 41, and the mandril 46 on the left of the outside of connecting plate 44 increases, left side mandril 46 runs through
Connecting plate 44 and improved mat 45 are fixed with Anti-rotating grommet 5, while clamping bar 61 and bolt fastening component 4 being consolidated
It is fixed, it is arranged smooth on the upside of backing plate 311, wing rail and heart rail assembly 2 is enabled to paste with it and closely, not will lead to wheel and pass through rut
Vibration is generated when fork, avoids and causes train by the unstable of railway frog, and results in the feelings that railway frog generates removing chip off-falling in advance
Condition occurs, before interval iron 3 is unlocked, the first spacing block 31 and the second spacing block 32 can by shaft 34 to same side direction into
Row fine tuning, and then the tilt angle of entire interval iron 3 can be changed, to be suitable for different installation situations.
Embodiment two
As Figure 4-Figure 6, wing rail rail head compacting heightening type alloy steel combination frog is length heart rail assembled frog, short heart rail
The heart rail assembly 2 of assembled frog is made of long heart rail 121 and short heart rail 122, and long heart rail 121 is fixedly connected with short heart rail 122.
It, will be left when a kind of wing rail rail head compacting heightening type alloy steel combination frog of the present invention is length heart rail assembled frog
Side fork increases a left side when in use with rail 22 and the forging replacement of heart rail 23 growth heart rail 121 and short heart rail 122 with rail 21, right side fork
The height of flank rail 1 and right side wing rail 7 increases wing rail by suppressing rail head, passes through interval iron 3, bolt fastening with heart rail assembly 2
Component 4 and Anti-rotating grommet 5, rail washer 6 connection after, pass through heart rail assembly 2, wing rail rail head profile and wheel by processing
The track of railway frog is close, so as to improve the antifatigue and attrition resistance energy of railway frog, extends the service life of railway frog, makes to arrange
Vehicle is more steady by railway frog, safe, by left side wing rail 1, heart rail assembly 2,3 Anti-rotating grommet 5 of interval iron, rail washer 6, right side
Wing rail 7 connects into an entirety using bolt fastening component 4, the screw rod 41 of bolt fastening component 4 sequentially pass through left side wing rail 1,
One end of heart rail assembly 2,3 Anti-rotating grommet 5 of interval iron, rail washer 6, right side wing rail 7, screw rod 41 is carried out using jam nut 42
It is fixed, two groups of connecting plates 44 are connected in the side of jam nut 42, thread bush 43 is embedded in Anti-rotating grommet 5 first, makes anti-turning pad
Circle 5 is meshed with screw rod 41, the mandril 46 on the left of the outside of connecting plate 44 increases, and left side mandril 46 runs through connecting plate 44 and anti-skidding
Gasket 45 is fixed with Anti-rotating grommet 5, while clamping bar 61 and bolt fastening component 4 being fixed, and sets on the upside of backing plate 311
Horizontalization is whole, and wing rail and heart rail assembly 2 is enabled to paste with it and closely, not will lead to when wheel passes through railway frog and generate vibration, keep away
Exempt to cause train by the unstable of railway frog, and resulted in the case where railway frog generates removing chip off-falling in advance appearance, in interval iron 3
Before unlocked, the first spacing block 31 and the second spacing block 32 can be finely adjusted by shaft 34 to same side direction, and then can be changed
Become the tilt angle of entire interval iron 3, to be suitable for different installation situations.
Further Technological improvement plan of the invention is: the wing rail that left side wing rail 1 and right side wing rail 7 form is heightening type
Wing rail is provided in the length direction of wing rail and squeezes high section, and the distance for squeezing height i.e. wing rail bottom surface to the wing rail top surface of high section is greater than
Other sections of height, the crowded high section of left side wing rail 1 and the position of crowded high section of right side wing rail 7 are corresponding, and the middle part for squeezing high section is wide
The width spent small width to its upper and lower, and squeeze the top of high section is less than the width of its underpart, squeezes high pars infrasegmentalis area
Greatly, bigger with the contact area of contact surface, it is bigger so as to the pressure of receiving.
Further Technological improvement plan of the invention is: the upper surface of backing plate 311 is set as smooth shape, and backing plate 311
Surface be fitted with one layer of resilient cushion, resilient cushion plays cushioning effect, on the upside of backing plate setting it is smooth increase it is steady when train passes through
It is qualitative.
Further Technological improvement plan of the invention is: the first fixing seat 33 and the second fixing seat 38 are disposed as plate circle
Arcuation, and the both ends of connector 37 are flexibly connected by shaft 34 with the first fixing seat 33 and the second fixing seat 38, connector 37
Hardness for solid hard steel pole, solid hard steel pole is big, and intensity is big, it is not easy to which deformation occurs.
Further Technological improvement plan of the invention is: the L-shaped setting of connecting plate 44, and one end of connecting plate 44 is protruded into
To the inside of jam nut 42, fixation hole is offered through the outside of connecting plate 44, the inner diameter size of fixation hole is slightly larger than left side
The diameter of mandril 46, fixation hole meet the installation requirements of left side mandril 46.
Further Technological improvement plan of the invention is: the side of Anti-rotating grommet 5 is arranged in inner concave shape, and Anti-rotating grommet
5 inner concave is provided with the identical concave lines of several groups depth, and concave lines is in indent of the arranged askew in Anti-rotating grommet 5
Face, concave lines increase the bite force of Anti-rotating grommet 5, so that Anti-rotating grommet 5 is less likely to occur to rotate.
Compared with prior art, the beneficial effects of the present invention are:
1, this wing rail rail head compacting heightening type alloy steel combination frog can be divided into forging heart rail assembled frog and length heart rail
Assembled frog is increased wing rail by suppressing rail head, is passed through interval iron 3, spiral shell with heart rail assembly 2 using Pattern Bainite Alloy steel material
Bolt fastening assembly 4 and Anti-rotating grommet 5, rail washer 6 connection after, lead to heart rail, wing rail rail head profile and wheel by processing
The track for crossing railway frog is close, improves the antifatigue and attrition resistance energy of railway frog, extends service life, train is made to pass through railway frog
More steady, safety.
2, this wing rail rail head suppresses heightening type alloy steel combination frog by increasing connecting plate on bolt fastening component 4
44, thread bush 43 and left side mandril 46 are reinforced with Anti-rotating grommet 5, enable to left side wing rail 1, right side wing rail 7 with the heart
Rail assembly 2 is more secured when installing, and stability is more preferable relative to general railway frog, and fastening assembly long-time service will not occur
Situation is significantly loosened, convenient for the later maintenance of railway frog, and clamping bar is increased and rail washer is reinforced, so that rail
The installation effect of washer is more preferable.
3, shaft 34 and the first fixing seat is arranged in this wing rail rail head compacting heightening type alloy steel combination frog in interval iron
33 and second fixing seat 38, the first spacing block 31 and the second spacing block 32 can be finely adjusted by shaft 34 to same side direction,
And then the tilt angle of entire interval iron 3 can be changed, to be suitable for different installation situations.
4, this wing rail rail head compacting heightening type alloy steel combination frog is by contacting position for backing plate upper surface and heart rail assembly 2
It is whole to install horizontalization, wing rail and heart rail assembly 2 is enabled to paste with it and closely, not will lead to when wheel passes through railway frog and generate vibration
It is dynamic, it avoids and causes train by the unstable of railway frog, and result in the case where railway frog generates removing chip off-falling in advance appearance.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of wing rail rail head suppresses heightening type alloy steel combination frog, it is characterised in that: including left side wing rail (1), heart rail group
Part (2), interval iron (3), bolt fastening component (4), Anti-rotating grommet (5), rail washer (6), right side wing rail (7), the left side
Wing rail (1) and right side wing rail (7) and heart rail assembly (2) are tightened by the bolt component (4), the interval iron (3), described
Anti-rotating grommet (5) is fixedly connected with the rail washer (6), and the Anti-rotating grommet (5) and rail washer (6) are located at close
The both ends of bolt fastening component (4), the bolt fastening component (4) is through left side wing rail (1), heart rail assembly (2) and right side flap
Rail (7), and left side wing rail (1) and right side wing rail (7) are located at the two sides of heart rail assembly (2), the left side wing rail (1) and the heart
It is respectively provided between rail assembly (2) and right side wing rail (7) and heart rail assembly (2) interval iron (3), the left side wing rail (1), heart rail group
The lower end setting of part (2), interval iron (3), bolt fastening component (4), Anti-rotating grommet (5), rail washer (6), right side wing rail (7)
There are backing plate (311)；
The bolt fastening component (4) is made of screw rod (41), jam nut (42), thread bush (43) and connecting plate (44), institute
It states one end of screw rod (41) and jam nut (42) engages connection, and the side of jam nut (42) is provided with thread bush (43),
Connection is engaged with screw rod (41) inside the side of thread bush (43) insertion Anti-rotating grommet (5), the jam nut (42)
The other side is symmetrical arranged two groups of connecting plates (44), and improved mat (45) are provided between connecting plate (44) and Anti-rotating grommet (5),
Left side mandril (46), and one end of left side mandril (46) are internally provided with through the connecting plate (44) and Anti-rotating grommet (5)
It is mutually engaged with the inside of Anti-rotating grommet (5), is provided with clamping bar (61) through the upside of the rail washer (6) and downside,
And clamping bar (61) is fixedly connected with bolt fastening component (4)；
The interval iron (3) includes the first spacing block (31) and the second spacing block (32), first spacing block (31) and second
Spacing block (32) is arranged in parallel, and a middle side part of second spacing block (32) is provided with the first fixing seat (33), and described first
It is provided with the second fixing seat (38) in the middle part of spacing block (31) and the opposite side of the second spacing block (32), first fixing seat
(33) it is provided between the second fixing seat (38) connector (37), runs through first spacing block (31) and the second spacing block
(32) outside is provided with connecting pin (35), and the both ends of connecting pin (35) are provided with lock nut (36).
2. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
It is forging heart rail assembled frog that wing rail rail head, which suppresses heightening type alloy steel combination frog, the heart rail of the forging heart rail assembled frog
Component (2) is pitched by left side and is formed with rail (21), right side fork with rail (22) and forging heart rail (23), the left side pitch with rail (21),
Right side fork is fixedly connected with forging heart rail (23) with rail (22), and left side fork is located at the one of forging heart rail (23) with rail (21)
Side, the right side fork are located at the other side of forging heart rail (23) with rail (22).
3. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
It is length heart rail assembled frog, the heart rail group of the short heart rail assembled frog that wing rail rail head, which suppresses heightening type alloy steel combination frog,
Part (2) is made of long heart rail (121) and short heart rail (122), and the long heart rail (121) is fixedly connected with short heart rail (122).
4. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
The wing rail of left side wing rail (1) and right side wing rail (7) composition is heightening type wing rail, is provided in the length direction of wing rail and squeezes high section,
The distance for squeezing height i.e. wing rail bottom surface to the wing rail top surface of high section is greater than other sections of height, the crowded height of the left side wing rail (1)
Section is corresponding with the position of crowded high section of the right side wing rail (7), and the middle part width of the crowded high section is small to its upper and lower
Width, and squeeze high section top width be less than its underpart width.
5. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
The upper surface of backing plate (311) is set as smooth shape, and the surface of backing plate (311) is fitted with one layer of resilient cushion.
6. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
First fixing seat (33) and the second fixing seat (38) are disposed as plate arc-shaped, and the both ends of connector (37) pass through shaft (34)
It is flexibly connected with the first fixing seat (33) and the second fixing seat (38), the connector (37) is solid hard steel pole.
7. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
Connecting plate (44) L-shaped setting, and one end of connecting plate (44) extend into the inside of jam nut (42), runs through the connecting plate
(44) outside offers fixation hole, and the inner diameter size of fixation hole is slightly larger than the diameter of left side mandril (46).
8. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that described
The side of Anti-rotating grommet (5) is arranged in inner concave shape, and the inner concave of Anti-rotating grommet (5) is provided with the identical concave of several groups depth
Lines, inner concave of the concave lines in arranged askew in Anti-rotating grommet (5).
9. a kind of wing rail rail head according to claim 1 suppresses heightening type alloy steel combination frog, which is characterized in that the wing
The installation method of rail rail head compacting heightening type alloy steel combination frog is as follows: increasing the height of left side wing rail (1) and right side wing rail (7)
Degree increases wing rail by suppressing rail head, passes through interval iron (3), bolt fastening component (4) and Anti-rotating grommet with heart rail assembly (2)
(5), after the connection of rail washer (6), by processing the rail for making heart rail assembly (2), wing rail rail head profile and wheel pass through railway frog
Mark is close, by left side wing rail (1), heart rail assembly (2), interval iron (3) Anti-rotating grommet (5), rail washer (6), right side wing rail (7)
An entirety is connected into using bolt fastening component (4), the screw rod (41) of bolt fastening component (4) sequentially passes through left side wing rail
(1), heart rail assembly (2), interval iron (3) Anti-rotating grommet (5), rail washer (6), right side wing rail (7), one end benefit of screw rod (41)
It is fixed with jam nut (42)；
Two groups of connecting plates (44) are connected in the side of jam nut (42), thread bush (43) are embedded in Anti-rotating grommet (5) first, are made
Anti-rotating grommet (5) is meshed with screw rod (41), increases left side mandril (46) in the outside of connecting plate (44), left side mandril (46) passes through
It wears connecting plate (44) and improved mat (45) to be fixed with Anti-rotating grommet (5), while by clamping bar (61) and bolt fastening group
Part (4) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223144.8A CN109208397B (en) | 2018-10-19 | 2018-10-19 | Wing rail railhead pressing heightening type alloy steel combined frog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223144.8A CN109208397B (en) | 2018-10-19 | 2018-10-19 | Wing rail railhead pressing heightening type alloy steel combined frog |
Publications (2)
| Publication Number | Publication Date |
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| CN109208397A true CN109208397A (en) | 2019-01-15 |
| CN109208397B CN109208397B (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811223144.8A Active CN109208397B (en) | 2018-10-19 | 2018-10-19 | Wing rail railhead pressing heightening type alloy steel combined frog |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0285401A (en) * | 1988-06-22 | 1990-03-26 | Kubota Ltd | Rail joint device |
| CN201915302U (en) * | 2010-12-23 | 2011-08-03 | 浙江贝尔通信集团有限责任公司 | Novel welding wing rail combined frog used for railway track |
| CN202359464U (en) * | 2011-10-31 | 2012-08-01 | 芜湖山桥铁路器材有限公司 | Railway frog |
| CN202705815U (en) * | 2012-06-28 | 2013-01-30 | 哈尔滨铁路局工业总公司齐齐哈尔工务机械厂 | Spliced anti-loosening device for alloy steel frog fastening bolt |
| CN206175446U (en) * | 2016-11-05 | 2017-05-17 | 洛阳九久科技股份有限公司 | Novel screw of being applied to under abominable operating mode locking device |
| CN206219898U (en) * | 2016-08-18 | 2017-06-06 | 北京特冶工贸有限责任公司 | A kind of wing rail rail head suppresses heightening type assembled frog |
| CN107700282A (en) * | 2017-09-01 | 2018-02-16 | 中国铁建重工集团有限公司 | A kind of railroad spaced iron |
-
2018
- 2018-10-19 CN CN201811223144.8A patent/CN109208397B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0285401A (en) * | 1988-06-22 | 1990-03-26 | Kubota Ltd | Rail joint device |
| CN201915302U (en) * | 2010-12-23 | 2011-08-03 | 浙江贝尔通信集团有限责任公司 | Novel welding wing rail combined frog used for railway track |
| CN202359464U (en) * | 2011-10-31 | 2012-08-01 | 芜湖山桥铁路器材有限公司 | Railway frog |
| CN202705815U (en) * | 2012-06-28 | 2013-01-30 | 哈尔滨铁路局工业总公司齐齐哈尔工务机械厂 | Spliced anti-loosening device for alloy steel frog fastening bolt |
| CN206219898U (en) * | 2016-08-18 | 2017-06-06 | 北京特冶工贸有限责任公司 | A kind of wing rail rail head suppresses heightening type assembled frog |
| CN206175446U (en) * | 2016-11-05 | 2017-05-17 | 洛阳九久科技股份有限公司 | Novel screw of being applied to under abominable operating mode locking device |
| CN107700282A (en) * | 2017-09-01 | 2018-02-16 | 中国铁建重工集团有限公司 | A kind of railroad spaced iron |
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| Publication number | Publication date |
|---|---|
| CN109208397B (en) | 2021-05-18 |
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