CN107687113B - The anti-turning-up devices of rail - Google Patents
The anti-turning-up devices of rail Download PDFInfo
- Publication number
- CN107687113B CN107687113B CN201710803269.7A CN201710803269A CN107687113B CN 107687113 B CN107687113 B CN 107687113B CN 201710803269 A CN201710803269 A CN 201710803269A CN 107687113 B CN107687113 B CN 107687113B
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- China
- Prior art keywords
- big roller
- component
- rail
- clamp arm
- plate
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/01—Devices for working the railway-superstructure with track
- E01B2203/017—Devices for working the railway-superstructure with track removed or not present yet
Abstract
The present invention provides a kind of anti-turning-up devices of rail, which includes: clamp arm component, big roller component, support component and the fixing seat being arranged on installation base surface；It is symmetrically arranged with two groups of clamp arm components in fixing seat, is rotatablely connected between clamp arm component and fixing seat；Big roller component is arranged in support component, and big roller component can move up and down along the vertical direction with support component；The lower end of two groups of clamp arm components is located at the lower end of big roller component；When rail acts on big roller component, big roller component moves vertically downwards, and two groups of clamp arm components turn to upper end in state is drawn close, to carry out cross spacing to rail；When rail is detached from big roller component, big roller component is moved upwards along the vertical direction to reset, and two groups of clamp arm components turn to upper end and are in far from state.The cross spacing that rail is formed when the present invention is closed by two groups of clamp arm components, to effectively prevent the rollover torsion of rail.
Description
Technical field
The present invention relates to track handling technique more particularly to a kind of anti-turning-up devices of rail.
Background technique
Currently, requiring to be equipped with longitudinal rail relayer group to length durings bridge erection, construction of railways, subway maintenance etc.
Rail, which receive, unloads work.
In the prior art, longitudinal rail relayer group is by the handgrip on crane first when carrying out gapless line unloaded operation
Rail head is clamped, then track slot is unloaded into rail head importing, then unclamps the clamping to rail head.Crane retreats, and crane handgrip clamps back segment
Rail simultaneously advances it into and unloads track slot, until the rail long enough of landing, crane handgrip unclamps the clamping to rail.Locomotive retreats,
The frictional force that rail and ground generate at this time can overcome the force of rolling friction that rail and roller generate on vehicle, complete gapless line
Unloading.And when carrying out gapless line receipts rail operation, crane handgrip clamps rail head, and rail head is directed into and unloads track slot, and keeps dress rail
Whole clamping in the process, completes the loading of gapless line.
During longitudinal rail relayer group carries out loading, unloading to gapless line, reliable cross spacing, pole are lacked to rail
Its rollover torsion for being easy to happen rail, once rollover torsion occurs for rail, the recalibration process in later period is sufficiently complex and numb
It is tired, and torsion situation of turning on one's side is serious, can directly contribute the expendable deformation of rail.
Summary of the invention
The present invention provides a kind of anti-turning-up devices of rail, provides reliable transverse direction during the loading, unloading of gapless line for it
Limit effectively prevents the rollover torsion of gapless line.
The present invention provides a kind of anti-turning-up devices of rail, comprising:
Clamp arm component, big roller component, support component and the fixing seat being arranged on installation base surface；
Clamp arm component described in being symmetrically arranged with two groups in the fixing seat turns between the clamp arm component and the fixing seat
Dynamic connection；
The big roller component is arranged in the support component, and the support component can move up and down along the vertical direction,
The big roller component can move up and down along the vertical direction with the support component；
The lower end of clamp arm component described in two groups is located at the lower end of the big roller component；
When rail acts on the big roller component, the big roller component moves vertically downwards, and two groups
The clamp arm component turn to two groups described in the upper end of clamp arm component be in and draw close state, to carry out lateral limit to the rail
Position；
When the rail is detached from the big roller component, the big roller component is moved upwards along the vertical direction with multiple
Position, clamp arm component described in two groups turn to two groups described in the upper end of clamp arm component be in far from state.
In a kind of possible design, the clamp arm component is C-type clamp arm component, the opening phase of two groups of C-type clamp wall components
To setting；
The C-type clamp arm component includes: two C-type clamp arms disposed in parallel；
Upper junction plate and lower connecting plate are connected between the upper end of two C-type clamp arms；
C-type clamp arm lower end is provided with the first rotary shaft hole, and the second rotary shaft hole is provided in the fixing seat, described
Rotary shaft passes through first rotary shaft hole and second rotary shaft hole；
Trundle component is provided between the upper junction plate and the lower connecting plate.
In a kind of possible design, the trundle component, comprising:
Trundle axis between the upper junction plate and the lower connecting plate is set and is arranged in the trundle axis
On trundle；
It is provided with upper mounted plate on the outside of the upper junction plate, bottom plate, institute are provided on the outside of the lower connecting plate
The both ends for stating trundle axis pass through fixed plate respectively and the bottom plate is fixed.
In a kind of possible design, at least one trundle axis is provided between the trundle axis and the trundle
It holds；
Along the axial direction of the trundle axis, trundle bearing cap is additionally provided on the outside of the trundle bearing.
In a kind of possible design, baffle plate is provided between the lower end of two C-type clamp arms；
It is provided with stopper section in the fixing seat, when the rail acts on the big roller component, the backstop
Plate is connected on the stopper section.
In a kind of possible design, the big roller component, comprising:
Big roller seat supports plate, is arranged described two two big roller seats being arranged in the big roller support plate
Big roller axis between big roller seat and the big roller being arranged on the big roller axis；
The position that the big roller axis is connect with two big roller seats is fixed by big roller fixed plate.
In a kind of possible design, at least one big roller axis is provided between the big roller axis and the big roller
It holds；
Along the axial direction of the big roller axis, big roller bearing cap is additionally provided on the outside of the big roller bearing.
In a kind of possible design, the big roller, comprising: rail contact portion and setting are at rail contact portion both ends
Cross spacing portion, the outer diameter in the cross spacing portion is greater than the outer diameter of the rail contact portion.
In a kind of possible design, the anti-turning-up devices of the rail, further includes: be arranged in the big roller component and institute
State the frame assembly between support component；
The frame assembly, comprising: be horizontally set on the top plate below the big roller seat supports plate, be vertically arranged in institute
The bottom plate stating the side plate below top plate and being horizontally set below the side plate；
The bottom plate is arranged in the support component；
The bottom plate is positioned at the lower end of clamp arm component described in two groups.
In a kind of possible design, the support component, comprising:
The spring spool that is arranged on the installation base surface, the spring being socketed in the spring spool and it is socketed in institute
State the spring guide in spring；
The spring guide can move up and down along the spring spool axis direction；
The big roller component is arranged on the spring guide；
When rail acts on the big roller component, the big roller component compresses the spring, spring guide edge
The spring spool axis moves downward, and contacts when the big roller component is moved downwardly to on the spring spool upper surface
When, the big roller component stopping moves downward；
The rail be detached from the big roller component when, the big roller component the spring elastic force effect under to
Upper movement is until reset.
The present invention provides a kind of anti-turning-up devices of rail, by big roller component along the vertical direction on movement control two groups
The automatic open-close of clamp arm component, when rail acts on big roller component, two groups of clamp arm component closures.When rail laterally occurs
When play or rollover tendency, two groups of clamp arm components carry out cross spacing to rail in rail head position to guarantee that rail is extensive
Multiple stable state, to effectively prevent the rollover torsion of rail.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structure front view of the anti-turning-up devices of rail shown according to an exemplary embodiment；
Fig. 2 is the axis of no-feathering surveys view of the anti-turning-up devices of rail shown in FIG. 1；
Fig. 3 is the axis of no-feathering surveys view of clamp arm component shown in FIG. 1；
Fig. 4 is the structural profile view of clamp arm component shown in FIG. 1；
Fig. 5 is the structural profile view of the anti-turning-up devices of rail shown in FIG. 1；
Fig. 6 is the structural profile view of big roller component shown in FIG. 1；
Fig. 7 is the use state diagram of the anti-turning-up devices of rail shown in FIG. 1.
Description of symbols:
1: clamp arm component；11:C type clamp arm；
111: the first rotary shaft holes；112: upper junction plate；
113: lower connecting plate；12: trundle component；
121: trundle；122: upper mounted plate；
123: bottom plate；124: the first fasteners；
125: trundle axis；126: trundle bearing；
127: trundle bearing cap；13: baffle plate；
14: rotary shaft；141: opening bolt；
2: big roller component；21: big roller；
211: rail contact portion；212: cross spacing portion；
22: big roller seat；23: big roller seat supports plate；
24: big roller axis；25: big roller bearing；
26: big roller bearing cap；27: fixing bolt；
28: big roller seat fixed plate；29: the second fasteners；
3: frame assembly；31: top plate；
32: side plate；33: bottom plate；
4: support component；41: spring spool；
42: spring guide；43: spring；
5: fixing seat；51: stopper section；
6: rail；
7: installation base surface.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the present invention, term " first ", " second " are used for description purposes only, and are not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two
More than a, unless otherwise specifically defined.
Fig. 1 is a kind of structure front view of the anti-turning-up devices of rail shown according to an exemplary embodiment, and Fig. 2 is Fig. 1 institute
The axis of no-feathering surveys view of the anti-turning-up devices of the rail shown.As Figure 1-Figure 2, the anti-turning-up devices of rail provided in this embodiment, comprising:
Clamp arm component 1, big roller component 2, support component 4 and the fixing seat 5 being arranged on installation base surface 7.
Specifically, fixing seat 5 can be mounted on the car body of longitudinal rail relayer, be symmetrically arranged with two in fixing seat 5
Group clamp arm component 1, wherein between clamp arm component 1 and fixing seat 5 connection type be rotation connection.
In a kind of possible design, Fig. 3 is the axis of no-feathering surveys view of clamp arm component shown in FIG. 1, and Fig. 4 is shown in Fig. 1
Clamp arm component structural profile view.As Figure 3-Figure 4, clamp arm component 1 is C-type clamp arm component, two groups of C-type clamp wall components
Opening be oppositely arranged.Specifically, C-type clamp arm component includes two C-type clamp arms 11 disposed in parallel, in two C-type clamps
Two C-type clamp arms 11 2 are attached by the upper end of arm 11 by upper junction plate 112 and lower connecting plate 113, wherein upper junction plate
112 and lower connecting plate 113 be arranged in parallel, and all perpendicular to C-type clamp arm 11.Optionally, upper junction plate 112 and lower connecting plate 113
It can be and be fixed between two C-type clamp arms 11 by the modes such as welding or being threadedly coupled.
In addition, being provided with the first rotary shaft hole 111 referring to Fig. 3 in the lower end of C-type clamp arm 11, being provided in fixing seat 5
Second rotary shaft hole, rotary shaft 14 passes through the first rotary shaft hole 111 and the second rotary shaft hole forms revolute pair, and C-type clamp arm 11 can
It is rotated along the axis of rotary shaft 14.
In a kind of possible design, rotary shaft 14 can be optical axis, and rotary shaft 14 passes through the first rotary shaft hole 111 and the
Two rotary shaft holes and then to its both ends carry out axially position, for example, 14 both ends of rotary shaft expose C-type clamp arm 11 outside portion
Divide the radial direction along axis to offer dowel hole, realizes rotary shaft 14 by the way that split pin 141 to be inserted into the dowel hole at both ends
Axially position.In the design of another possibility, rotary shaft 14 can also be multi-diameter shaft, wherein 14 one end of rotary shaft
Limited step outer diameter it is bigger than 111 internal diameter of the first rotary shaft hole, rotary shaft 14 passes through the first rotary shaft hole 111 and the second rotation
After axis hole, which offsets with C-type clamp arm 11, to form the axially position of this one end, and exposes c-type in the other end
On part outside clamp arm 11, the radial direction along rotary shaft 14 offers dowel hole, by the way that split pin 141 is inserted into dowel hole
It is middle to realize rotary shaft 14 in the axially position of the other end.It is worth explanatorily, in the present embodiment, not to the specific of rotary shaft 14
Connection type between structure and rotary shaft 14 and fixing seat 5 carries out specifically defined.
With continued reference to Fig. 1, support component 4 is also equipped on installation base surface 7, wherein support component 4 can along the vertical direction on
Lower movement.Big roller component 2 is provided in support component 4, big roller group 2 can be upper and lower along the vertical direction with support component 4
Movement.
In addition, the lower end of two groups of above-mentioned clamp arm components 1 is located at the lower end of big roller component 2.When rail acts on big rolling
When on wheel assembly 2, in the weight transfer to support component 4 of rail, so that support component 4 moves vertically downwards, then greatly
Roll wheel assembly 2 can also move vertically downwards with the movement of support component 4.Due to the bottom of big roller component 2 and two
The lower end of group clamp arm component 1 offsets, then big roller component 2 will be to two groups of clamp arm during moving vertically downwards
The lower end of component 1 generates a downward pressure, and the pressure will generate a rotating torque to two groups of clamp arm components 1,
Under the action of the rotating torque, two groups of clamp arm components will be rotated along the rotation center between clamp arm component 1 and fixing seat 5,
So that the upper end of two groups of clamp arm components 1 is drawn close, cross spacing is carried out to rail.
And when rail is detached from big roller component 2, the pressure for acting on support component 4 will disappear, then 4 edge of support component
Vertical direction is moved upwards to reset, while big roller component 2 can also be transported upwards along the vertical direction with the movement of support component 4
It is dynamic, then big roller component 2 during moving upwards along the vertical direction will generation one to two groups of clamp arm components 1 upwards
Thrust, and the thrust will generate a rotating torques to two groups of clamp arm components 1, under the action of rotating torque, two groups of folders
Arm component will be rotated along the rotation center between clamp arm component 1 and fixing seat 5, so that two groups of clamp arm components 1 is upper
End separates, so that rail is completed to be detached from from the anti-turning-up devices of rail provided in this embodiment.
In the present embodiment, by big roller component along the vertical direction on movement control the automatic of two groups of clamp arm components
Folding, when rail acts on big roller component, two groups of clamp arm component closures.When play laterally occurs for rail or turns on one's side to incline
To when, two groups of clamp arm components rail head position to rail carry out cross spacing to guarantee rail restore stable state, from
And effectively prevent the rollover torsion of rail.
In view of that if being sliding friction between two groups of clamp arm components 1 and rail, can shorten during loading and unloading rail
The service life of clamp arm component 1, while can also damage rail.Based on this, referring to Fig. 3, upper junction plate 112 on clamp arm component 1 with
Trundle component 12 can also be set between lower connecting plate 113.Thus during rail will be loaded and unloaded between clamp arm component 1 and rail
Sliding friction be converted into rolling friction, reduce the abrasion between clamp arm component 1 and rail.
Specifically, referring to Fig. 4, above-mentioned trundle component 12 includes trundle axis 125 and trundle 121.Wherein, small
Roller shaft 125 is arranged between upper junction plate 112 and lower connecting plate 113, and the axis of trundle axis 125 is perpendicular to upper junction plate
112 with lower connecting plate 113.
In addition, trundle axis 125 can be multi-diameter shaft, at least one trundle bearing is socketed on trundle axis 125
126, trundle 121 is socketed with outside trundle bearing 126.Ladder top on 126 one end of trundle bearing and trundle axis 125
Tight limit, the other end then pass through trundle bearing cap 127 and compress realization positioning.In order to which trundle 121 keeps the smoothness rolled,
It can be prevented in such a way that sealing is set in trundle bearing cap 127 after trundle bearing 126 adds lubricant grease
Lubricant grease leakage.
Referring to Fig. 3-Fig. 4, in order to easy to assembly, trundle axis axis hole is offered on lower connecting plate 113, and upper junction plate
Fitting groove is offered on 112.It, can be first by trundle component 12 when trundle component 12 to be assembled on clamp arm component 1
Upper end is packed into along the fitting groove on upper junction plate 112, then by the trundle axis axis hole on lower end aligned lower connecting plate 113, then
By the first fastener 124 by upper mounted plate 122 be connected to the outside of upper junction plate 112 to the upper end of trundle axis 125 into
The fixed limit of row, by the way that bottom plate 123 is connected to the outside of lower connecting plate 113 to trundle axis in the first fastener 124
Limit is fixed in 125 lower end.Likewise, be also possible to offer trundle axis axis hole on upper junction plate 112, and lower connection
Fitting groove is offered on plate 113, not to specifically connection type between trundle component 12 and clamp arm component 1 in the present embodiment
It is defined.
However, it is desirable to guarantee ground, when trundle component 12 is assembled on clamp arm component 1,121 part of trundle expose by
C-type clamp arm 11 and upper junction plate 112 and lower connecting plate 113 are formed by cavity body structure, so that in handling rail process
In, what is contacted first with rail is trundle 121 rather than the other positions of clamp arm component 1.
With continued reference to Fig. 2, it is contemplated that when two groups of clamp arm components 1 are in the state of opening, two groups of clamp arm components 1 can be obtained
To effective support, it is in equilbrium position.Based on this, baffle plate 13 can be set between the lower end of two C-type clamp arms 11, together
When stopper section 51 is provided in fixing seat 5.When rail does not act on big roller component 2, two groups of clamp arm components 1 are opened,
Baffle plate 13 is connected on stopper section 51.
Fig. 5 is the structural profile view of the anti-turning-up devices of rail shown in FIG. 1, and Fig. 6 is the knot of big roller component shown in FIG. 1
Structure cross section view.As shown in Fig. 5-Fig. 6, in a kind of possible design, the lower end of above-mentioned big roller component 2 is big roller seat
Support plate 23 is fixedly connected with big roller seat 22 on big roller seat supports plate 23, is provided between two big roller seats 22
Big roller axis 24, the position that big roller axis 24 is connect with two big roller seats 22 are fixed by big roller fixed plate 28,
Middle big roller fixed plate 28 is connected on two big roller seats 22 by fixing bolt 27, is also socketed on big roller axis 24
Big roller 21.
Specifically, with continued reference to Fig. 6, above-mentioned big roller axis 24 is multi-diameter shaft, is socketed at least on big roller axis 24
One big roller bearing 25, is socketed with big roller 21 outside big roller bearing 25.25 one end of big roller bearing and big roller axis 24
Ladder hold out against limit, the other end, which then passes through big roller bearing cap 26 and compresses, realizes axially position.In order to which big roller 21 keeps rolling
Dynamic smoothness, can be close by being arranged in big roller bearing cap 26 after adding lubricant grease to big roller bearing 25
The mode of seal prevents lubricant grease from leaking outside.Wherein, big roller bearing cap 26 passes through the second fastener 29 and the formation of big roller 21
It is detachably connected.
It is worth explanatorily, big roller 21 includes that the rail contact portion 211 at middle part is arranged in and is arranged in rail contact portion
The cross spacing portion 212 of 211 two sides.The outer diameter in cross spacing portion 212 is greater than the outer diameter of rail contact portion 211, and rail contacts
The width in portion 211 is larger than the width of rail, so that rail is when rail contact portion 211 is mobile, cross spacing portion 212
Limit lateral displacement of the rail on big roller 21.
If big rolling certainly will be will lead in view of directly big roller seat supports plate 23 is arranged on support component 4
The longitudinal size of wheel seat support plate 23 is excessive, and wherein the longitudinal size refers to big roller seat supports plate 23 perpendicular to big roller 21
Size beyond axis direction.It is easy for causing in loading and unloading steel rails once the longitudinal size of big roller seat supports plate 23 is excessive
In the process, it is interfered with rail.Therefore, in order to avoid interfering and make the anti-turning-up devices structure of rail provided in this embodiment
It is more compact, frame assembly 3 can also be set between big roller component 2 and support component 4, frame assembly 3 include top plate 31,
Side plate 32 and bottom plate 33.Wherein, top plate 31 is horizontally set on the lower section of big roller seat supports plate 23, and two blocks of side plates 32 are vertically arranged
In the lower section of top plate 31, bottom plate 33 is horizontally set on the lower section of two blocks of side plates 32, and bottom plate 33 is arranged in support component 4.In addition,
Bottom plate 33 is located at the lower end of two groups of clamp arm components 1, and top plate 31 is located at the upper end of two groups of clamp arm components 1.
When rail acts on big roller component 2, the gravity of rail is transmitted to frame assembly 3 by big roller component 2,
Further it is transferred in support component 4 by frame assembly 3, so that support component 4 moves vertically downwards, then big roller
Component 2 can also move vertically downwards with the movement of support component 4, so that the upper end of two groups of clamp arm components 1 is drawn close, it is right
Rail carries out cross spacing.And when rail is detached from big roller component 2, the pressure for acting on support component 4 will disappear, then prop up
Support component 4 is moved upwards along the vertical direction to reset, while big roller component 2 also can be as the movement of support component 4 be along vertical
Direction moves upwards, so that the upper end of two groups of clamp arm components 1 separates, so that rail is turned over from rail provided in this embodiment is anti-
It completes to be detached from device.
In a kind of possible design, above-mentioned support component 4 can be the spring spool by being arranged on installation base surface 7
41, elastic component composed by the spring 43 being socketed in spring spool 41 and the spring guide 42 being socketed in spring 43.
Spring guide 42 can be moved along the axis direction of spring spool 41, and big roller component 2 is then arranged on spring guide 42.Work as steel
When rail is acted on big roller component 2, spring guide 42 is by pressure, thus compressed spring 43, spring guide 42 is along spring spool
41 move straight down, so that the big roller component 2 of spring guide 42 is arranged in as the movement of spring guide 42 is along vertical side
To moving downward, pushed away further such that the bottom plate 33 on frame assembly 3 is downward to the lower end generation one of two groups of clamp arm components 1
Power, so that two groups of rotations of clamp arm component 1 are slowly closed.
When bottom plate 33 during moving downward, when directly bearing against 41 upper surface of spring spool, big roller component 2 and frame
Frame component 3 stops decline, and at this point, two groups of clamp arm components 1 have also been in close state, to rail progress cross spacing.
By the way that spring 43 is arranged, can to reduce during big roller component 2 and frame assembly 3 are in decline to spring spool 41
Direct impact.When rail is detached from big roller component 2, big roller component 2 and frame assembly 3 are under the elastic force effect of spring 43
It moves upwards until resetting.By be arranged spring 43, can make rail be detached from big roller component 2 when, big roller component 2 with
And frame assembly 3 rises reset automatically.
Particular state when loading and unloading rail is in below with reference to the anti-turning-up devices of rail provided in an embodiment of the present invention to illustrate
The working principle of cross spacing.Fig. 7 is the use state diagram of the anti-turning-up devices of rail shown in FIG. 1, as shown in fig. 7, working as steel
When rail 6 is acted on big roller 21, the upper end of two groups of clamp arm components 1, which is in, draws close state.But the side of 6 rail head of rail with
Also there are certain gaps between trundle 121, and similarly there are between certain between 6 rail bottom of rail and cross spacing portion 212
Gap, two groups of clamp arm components 1 carry out cross to rail 6 in rail head position when play or rollover tendency laterally occur for rail 6
To limit, cross spacing portion 212 carries out cross spacing to rail 6 in rail bottom position, thus guarantee that rail 6 restores stable state,
Effectively prevent the rollover torsion of rail 6.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of anti-turning-up devices of rail characterized by comprising clamp arm component, big roller component, support component and setting exist
Fixing seat on installation base surface；
Clamp arm component described in being symmetrically arranged with two groups in the fixing seat, the company of rotation between the clamp arm component and the fixing seat
It connects；
The big roller component is arranged in the support component, and the support component can move up and down along the vertical direction, described
Big roller component can move up and down along the vertical direction with the support component；
The lower end of clamp arm component described in two groups is located at the lower end of the big roller component；
When rail acts on the big roller component, the big roller component moves vertically downwards, described in two groups
Clamp arm component turn to two groups described in clamp arm component upper end be in draw close state, with to the rail carry out cross spacing；
When the rail is detached from the big roller component, the big roller component is moved upwards along the vertical direction to reset, and two
The group clamp arm component turn to two groups described in the upper end of clamp arm component be in far from state；
The clamp arm component is C-type clamp arm component, and the opening of two groups of C-type clamp wall components is oppositely arranged；
The C-type clamp arm component includes: two C-type clamp arms disposed in parallel；
Upper junction plate and lower connecting plate are connected between the upper end of two C-type clamp arms；
C-type clamp arm lower end is provided with the first rotary shaft hole, and the second rotary shaft hole, the rotation are provided in the fixing seat
Axis passes through first rotary shaft hole and second rotary shaft hole；
Trundle component is provided between the upper junction plate and the lower connecting plate.
2. anti-turning-up devices according to claim 1, which is characterized in that the trundle component, comprising: be arranged on described
Trundle axis between connecting plate and the lower connecting plate and the trundle being arranged on the trundle axis；
It is provided with upper mounted plate on the outside of the upper junction plate, bottom plate is provided on the outside of the lower connecting plate, it is described small
The both ends of roller shaft pass through fixed plate respectively and the bottom plate is fixed.
3. anti-turning-up devices according to claim 2, which is characterized in that be arranged between the trundle axis and the trundle
There is at least one trundle bearing；
Along the axial direction of the trundle axis, trundle bearing cap is additionally provided on the outside of the trundle bearing.
4. anti-turning-up devices according to claim 1, which is characterized in that be provided between the lower end of two C-type clamp arms
Baffle plate；
It is provided with stopper section in the fixing seat, when the rail does not act on the big roller component, the baffle plate
It is connected on the stopper section.
5. anti-turning-up devices according to claim 1, which is characterized in that the big roller component, comprising: big roller seat supports
Plate, two big roller seats being arranged in the big roller support plate, the big roller being arranged between described two big roller seats
Axis and the big roller being arranged on the big roller axis；
The position that the big roller axis is connect with two big roller seats is fixed by big roller fixed plate.
6. anti-turning-up devices according to claim 5, which is characterized in that be arranged between the big roller axis and the big roller
There is at least one big roller bearing；
Along the axial direction of the big roller axis, big roller bearing cap is additionally provided on the outside of the big roller bearing.
7. anti-turning-up devices according to claim 5, which is characterized in that the big roller, comprising: rail contact portion and set
The cross spacing portion at rail contact portion both ends is set, the outer diameter in the cross spacing portion is greater than the outer diameter of the rail contact portion.
8. anti-turning-up devices according to claim 1, which is characterized in that further include: it is arranged in the big roller component and institute
State the frame assembly between support component；
The frame assembly, comprising: be horizontally set on the top plate below the big roller seat supports plate, be vertically arranged in the top
Side plate below plate and the bottom plate being horizontally set below the side plate；
The bottom plate is arranged in the support component；
The bottom plate is positioned at the lower end of clamp arm component described in two groups.
9. anti-turning-up devices described in any one of -8 according to claim 1, which is characterized in that the support component, comprising:
The spring spool that is arranged on the installation base surface, the spring being socketed in the spring spool and it is socketed in the bullet
Spring guide in spring；
The spring guide can move up and down along the spring spool axis direction；
The big roller component is arranged on the spring guide；
When rail acts on the big roller component, the big roller component compresses the spring, and spring guide is described in
Spring spool axis moves downward, when the big roller component is moved downwardly to contacting on the spring spool upper surface,
The big roller component stopping moves downward；
When the rail is detached from the big roller component, the big roller component is transported upwards under the elastic force effect of the spring
It moves until resetting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710803269.7A CN107687113B (en) | 2017-09-08 | 2017-09-08 | The anti-turning-up devices of rail |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710803269.7A CN107687113B (en) | 2017-09-08 | 2017-09-08 | The anti-turning-up devices of rail |
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| Publication Number | Publication Date |
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| CN107687113A CN107687113A (en) | 2018-02-13 |
| CN107687113B true CN107687113B (en) | 2019-05-07 |
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| CN201710803269.7A Active CN107687113B (en) | 2017-09-08 | 2017-09-08 | The anti-turning-up devices of rail |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254765B (en) * | 2018-12-03 | 2022-03-01 | 中车沈阳机车车辆有限公司 | Steel rail anti-overturning device and long steel rail transport vehicle set |
| CN110203820A (en) * | 2019-06-13 | 2019-09-06 | 武汉开锐海洋起重技术有限公司 | Pull rod centering type anti-creep device |
| CN112832073B (en) * | 2019-11-25 | 2023-06-23 | 中车沈阳机车车辆有限公司 | Rail collecting and unloading operation arm and rail transporting vehicle |
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| JP2005207143A (en) * | 2004-01-23 | 2005-08-04 | Futaba Tetsudo Kogyo Kk | Rail overturning preventing device and rail connecting method |
| CN101718066A (en) * | 2009-11-23 | 2010-06-02 | 株洲新通铁路装备有限公司 | Fast rail-exchanging vehicle for jointless track and rail-exchanging method |
| CN102677557A (en) * | 2012-05-22 | 2012-09-19 | 中国北车集团沈阳机车车辆有限责任公司 | Rail recycling system of long-rail train |
| CN204151639U (en) * | 2014-09-04 | 2015-02-11 | 常州市瑞泰工程机械有限公司 | A kind ofly to retract, transport, the machinery of laying a switch rail assemblies |
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- 2017-09-08 CN CN201710803269.7A patent/CN107687113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005207143A (en) * | 2004-01-23 | 2005-08-04 | Futaba Tetsudo Kogyo Kk | Rail overturning preventing device and rail connecting method |
| CN101718066A (en) * | 2009-11-23 | 2010-06-02 | 株洲新通铁路装备有限公司 | Fast rail-exchanging vehicle for jointless track and rail-exchanging method |
| CN102677557A (en) * | 2012-05-22 | 2012-09-19 | 中国北车集团沈阳机车车辆有限责任公司 | Rail recycling system of long-rail train |
| CN204151639U (en) * | 2014-09-04 | 2015-02-11 | 常州市瑞泰工程机械有限公司 | A kind ofly to retract, transport, the machinery of laying a switch rail assemblies |
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| CN107687113A (en) | 2018-02-13 |
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