CN206457669U - Attachment structure between turnout beam and the turnout junction girder with it - Google Patents
Attachment structure between turnout beam and the turnout junction girder with it Download PDFInfo
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- CN206457669U CN206457669U CN201621491597.5U CN201621491597U CN206457669U CN 206457669 U CN206457669 U CN 206457669U CN 201621491597 U CN201621491597 U CN 201621491597U CN 206457669 U CN206457669 U CN 206457669U
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Abstract
The utility model discloses the attachment structure between a kind of turnout beam and the turnout junction girder with it, the turnout junction girder includes relatively turnable first turnout junction girder and the second turnout junction girder, and the attachment structure includes the first joint plate and the second joint plate.First joint plate is located at the top surface of the first turnout junction girder, first joint plate is welded to connect with the first turnout junction girder or the first joint plate is integrally formed with the first turnout junction girder, second joint plate is located at the top surface of the second turnout junction girder, second joint plate is welded to connect with the second turnout junction girder or the second joint plate is integrally formed with the second turnout junction girder, and the second joint plate is suitable to mutually splice with the first joint plate and has gap between the second joint plate and the first joint plate.According to the attachment structure between turnout beam of the present utility model, in long-term operation, being stably connected between the first joint plate and the first turnout junction girder can be ensured, and being stably connected between the second joint plate and the second turnout junction girder can be ensured, it is possible to achieve vehicle is smoothly passed.
Description
Technical field
The utility model is related to technical field of rail traffic, more particularly, to the attachment structure and tool between a kind of turnout beam
There is its turnout junction girder.
Background technology
In correlation technique, the seam between turnout beam generally carries out seam by the joint plate being located on beam, general to use
Joint plate is connected on beam by fastener such as bolt.However, in longtime running, the traveling vibration of vehicle can cause fastener
Loosening, cause vehicle can not be smoothly through.Therefore, have much room for improvement.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With the attachment structure between a kind of turnout beam of new proposition, the attachment structure is stable, can ensure that vehicle is smoothly passed.
The utility model also proposed a kind of turnout junction girder with above-mentioned attachment structure.
According to the attachment structure between the turnout beam of the utility model first aspect embodiment, the turnout junction girder includes can phase
To the first turnout junction girder and the second turnout junction girder of rotation, the attachment structure includes：First joint plate, first joint plate is located at
The top surface of first turnout junction girder, first joint plate and first turnout junction girder be welded to connect or first joint plate with
First turnout junction girder is integrally formed；The second joint plate being oppositely arranged with first joint plate, second joint plate is set
In the top surface of second turnout junction girder, second joint plate is welded to connect or second joint plate with second turnout junction girder
It is integrally formed with second turnout junction girder, second joint plate is suitable to first joint plate mutually splice and described second
There is gap between joint plate and first joint plate.
According to the attachment structure between the turnout beam of the utility model embodiment, by by the first joint plate and the first track switch
Beam is welded to connect or is integrally formed the first joint plate with the first turnout junction girder, while will be by by the second joint plate and the second track switch
Beam is welded to connect or is integrally formed the second joint plate with the second turnout junction girder, in long-term operation, it is ensured that the first seam
Being stably connected between plate and the first turnout junction girder, and can ensure being stably connected between the second joint plate and the second turnout junction girder,
It can avoid the occurrence of and be loosened using caused by fastener connection, it is possible to achieve vehicle is smoothly passed.
According to some embodiments of the present utility model, one end of the first joint plate towards second joint plate has arc
Breach, one end of second joint plate towards first joint plate has arc protrusion, in second joint plate and institute
Arc protrusion when the first joint plate mutually splices is stated to coordinate in the arc notch and arc protrusion and the arc
There is the gap between the side wall of v notch v.
According to some embodiments of the present utility model, the arc notch and arc protrusion are circular arc, described
In the rotation of the center of curvature of arc notch, the center of curvature of arc protrusion and first turnout junction girder and the second turnout junction girder
The heart is overlapped.
Alternatively, the arc protrusion is semicircular arc.
According to some embodiments of the present utility model, the width in the gap is less than 20mm.
According to some embodiments of the present utility model, the opposite sides of the arc protrusion is respectively equipped with the first position limiting structure
With the second position limiting structure, first turnout junction girder and second turnout junction girder are in first position limiting structure and described second spacing
It is rotatable between structure.
Further, first position limiting structure is the hierarchic structure to be formed in the outside wall surface protruded in the arc, and/
Or second position limiting structure is the hierarchic structure to be formed in the outside wall surface protruded in the arc.
According to some embodiments of the present utility model, one end of direction second turnout junction girder of first turnout junction girder is set
There is the first axle sleeve, one end of direction first turnout junction girder of second turnout junction girder is provided with the second axle sleeve, the attachment structure
Also include pivotal axis, the pivotal axis coordinates in first axle sleeve and second axle sleeve, and the pivotal axis is relatively described
First axle sleeve is rotatable, and relatively described second axle sleeve of the pivotal axis is fixed.
According to some embodiments of the present utility model, one end of direction second turnout junction girder of first turnout junction girder is set
Have a projection, it is described it is raised there is the first mounting hole raised described in insertion along the vertical direction, the first axle set is through described the
One mounting hole and it is connected with the projection, one end of direction first turnout junction girder of second turnout junction girder is provided with groove, institute
Male cooperation is stated in the groove, the second mounting hole, described second are respectively formed with two side walls up and down of the groove
Axle sleeve includes two and is respectively provided at the both sides up and down of groove, and one end of second axle sleeve above connects with described second
Stitch plate be connected and the other end through the groove upper side wall on second mounting hole and with the upper side wall phase of the groove
Even, one end of underlying second axle sleeve is connected with second turnout junction girder and the other end passes through the downside of the groove
Second mounting hole on wall is simultaneously connected with the lower wall of the groove.
According to some embodiments of the present utility model, the attachment structure also includes being used to connect second axle sleeve and institute
State the connecting plate of pivotal axis, the connecting plate be connected with the lower end of the pivotal axis and with the underlying second axle sleeve phase
Even.
According to the turnout junction girder of the utility model second aspect embodiment, including：According to the above-mentioned first aspect of the utility model
Attachment structure between the turnout beam of embodiment.
According to the turnout junction girder of the utility model embodiment, the above-mentioned attachment structure by setting, it is possible to achieve vehicle is steady
Pass through.
Brief description of the drawings
Fig. 1 is the sectional view of the attachment structure between the turnout beam according to the utility model embodiment；
Fig. 2 is the top view of the attachment structure between the turnout beam according to the utility model embodiment, wherein the first track switch
Beam and the second turnout junction girder are located at the first switched period；
Fig. 3 is the top view of the attachment structure between the turnout beam according to the utility model embodiment, wherein the first track switch
Beam and the second turnout junction girder are located at second of switched period.
Reference：
First turnout junction girder 1, the first joint plate 11, arc notch 111, the first wedge angle projection 1111, the second wedge angle is raised
1112, the first installing plate 12, the first axle sleeve 13,
Second turnout junction girder 2, the second joint plate 21, arc protrusion 211, the first position limiting structure 2111, the second position limiting structure
2112, groove 22, the second installing plate 221, pivotal axis 23, the second axle sleeve 24, connecting plate 25,
Gap 3.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " width ", " thickness ", " on ", " under ",
"front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " clockwise ", " counterclockwise ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to description the utility model and simplifies describe, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
Connection knot between turnout beam according to the utility model first aspect embodiment is described referring to Fig. 1-Fig. 3
Structure.
As shown in Figure 1-Figure 3, according to the attachment structure between the turnout beam of the utility model first aspect embodiment, wherein
Turnout junction girder includes the relatively turnable turnout junction girder 2 of first turnout junction girder 1 and second, by the first turnout junction girder 1 and the second turnout junction girder 2 it
Between relative rotation can make the junction between first of turnout junction girder 2 of trouble beam 1 and second in different switched periods, to adapt to
The need for the turn-out track angle of the position.Attachment structure includes：First joint plate 11 and the second joint plate 21.
Specifically, the first joint plate 11 is located at the top surface of the first turnout junction girder 1, the first joint plate 11 and the first turnout junction girder 1
It is welded to connect or the first joint plate 11 is integrally formed with the first turnout junction girder 1, it is possible thereby to realizes the first joint plate 11 and first
The seamless connection of trouble beam 1 so that the first joint plate 11 and the first turnout junction girder 1 one entirety of formation.Second joint plate 21 and first
Joint plate 11 is oppositely arranged, and the second joint plate 21 is located at the top surface of the second turnout junction girder 2, the second joint plate 21 and the second turnout junction girder 2
It is welded to connect or the second joint plate 21 is integrally formed with the second turnout junction girder 2, it is possible thereby to realizes the second joint plate 21 and second
The seamless connection of trouble beam 2 so that the second joint plate 21 and the second turnout junction girder 2 one entirety of formation.
Wherein, the second joint plate 21 is suitable to the first mutually splicing of joint plate 11 so that the first turnout junction girder 1 and the second track switch
Continuous passage is formed between beam 2, in order to which vehicle is smoothly passed.Also, between the second joint plate 21 and the first joint plate 11
With gap 3.It is understood that can be relatively rotated between the first turnout junction girder 1 and the second turnout junction girder 2, in the first turnout junction girder 1
Drive the first joint plate 11 to rotate simultaneously during rotation, drive the second joint plate 21 to rotate simultaneously when the second turnout junction girder 2 is rotated, the
Above-mentioned gap 3 is set between two joint plates 21 and the first joint plate 11, thus in the first turnout junction girder 1 and the second turnout junction girder 2
One relative to another rotate when, can avoid interfering between the second joint plate 21 and the first joint plate 11 or for a long time connect
The heavy wear wiped and caused is touched, the relative rotation between the first turnout junction girder 1 and the second turnout junction girder 2 is conveniently realized, it is possible to prolong
The service life of long second joint plate 21 and the first joint plate 11.
Thus, by the way that the attachment structure between turnout beam is used into above-mentioned setting, the first joint plate 11 and the can be made
One turnout junction girder 1 forms an entirety and can make the second joint plate 21 and the second turnout junction girder 2 one entirety of formation, in long-term fortune
In row, it is ensured that being stably connected between the first joint plate 11 and the first turnout junction girder 1, and can ensure the second joint plate 21 with
Being stably connected between the second turnout junction girder 2, can avoid the occurrence of and be loosened using caused by fastener connection, it is possible to achieve vehicle is put down
Surely pass through.And the He of the first turnout junction girder 1 can conveniently be realized by the relative rotation between the first turnout junction girder 1 and the second turnout junction girder 2
Junction between second turnout junction girder 2 is the need for different switched period, the turn-out track angle to adapt to the position.
According to the attachment structure between the turnout beam of the utility model embodiment, by by the first joint plate 11 and first
Trouble beam 1 is welded to connect or is integrally formed the first joint plate 11 with the first turnout junction girder 1, at the same will by by the second joint plate 21 and
Second turnout junction girder 2 is welded to connect or is integrally formed the second joint plate 21 with the second turnout junction girder 2, in long-term operation, can be with
Ensure being stably connected between the first joint plate 11 and the first turnout junction girder 1, and the second joint plate 21 and the second track switch can be ensured
Being stably connected between beam 2, can avoid the occurrence of and be loosened using caused by fastener connection, it is possible to achieve vehicle is smoothly passed.
In some embodiments of the present utility model, reference picture 1- Fig. 3, the first joint plate 11 is towards the second joint plate 21
One end has arc notch 111, and there is arc to protrude 211 for one end of the second joint plate 21 towards the first joint plate 11, second
The joint plate 11 of joint plate 21 and first mutually splicing when arc protrusion 211 coordinate in arc notch 111 and arc protrusion 211 with
With above-mentioned gap 3 between the side wall of arc notch 111, the shape of arc protrusion 211 and arc notch 111 matches.Thus,
By the way that the splicing between the first joint plate 11 and the second joint plate 21 is protruded into 211 and arc notch 111 using above-mentioned arc
Coordinate, can greatly simplify the seam construction between beam, and can easily realize and steadily dock between beam.Wherein, arc
V notch v 111 can be with the thickness of the first joint plate of insertion 11, and now arc notch 111 is with side wall；Arc notch 111 also may be used
With the top surface of only the first joint plate of insertion 11, now arc notch 111 is with side wall and bottom wall, and arc protrusion 211 coordinates in arc
The top of the bottom wall of v notch v 111.
In some specific embodiments of the present utility model, reference picture 1- Fig. 3, arc notch 111 and arc protrusion 211 can
To be circular arc, the center of curvature of arc notch 111, arc protrude 211 center of curvature and the first turnout junction girder 1 and second
The center of rotation of trouble beam 2 is overlapped.Thus, when the first turnout junction girder 1 and the second turnout junction girder 2 are relatively rotated, on the first joint plate 11
The joint plate 21 of arc notch 111 and second on arc protrusion 211 rotate with one heart, such as in the second turnout junction girder 2 relative first
When turnout junction girder 1 is rotated, the arc protrusion 211 on the second joint plate 21 with the second turnout junction girder 2 during rotating, and arc is convex
The center of curvature for going out 211 remains concentric with the center of curvature of arc notch 111, so as to so that arc protrusion 211 and arc
Gap 3 between the side wall of v notch v 111 keeps constant, so as to so that the seam between beam is stable and beneficial to the steady logical of vehicle
Cross.Alternatively, above-mentioned arc protrusion 211 can be semicircular arc.
Further, since arc protrusion 211 and arc notch 111 are circular arc and are arranged concentrically, in the He of the first turnout junction girder 1
Gap 3 during second turnout junction girder 2 is relatively rotated between arc protrusion 211 and the side wall of arc notch 111 keeps constant,
It is possible thereby to by above-mentioned gap 3 set it is smaller, as long as ensureing that arc protrusion 211 is not contacted i.e. with the side wall of arc notch 111
Can, such as the width (the width L in reference picture 1) in above-mentioned gap 3 can be less than 20mm, reduce the clearance distance between beam, from
And can further improve the stability of beam seam connection, it is ensured that the continuity of turnout junction girder turn-out track rear top surface seam, more
Beneficial to smoothly passing for vehicle.
In some embodiments of the present utility model, reference picture 2 and Fig. 3, the opposite sides of arc protrusion 211 are respectively equipped with
First position limiting structure 2111 and the second position limiting structure 2112, the first turnout junction girder 1 and the second turnout junction girder 2 are in the first position limiting structure 2111
And second is rotatable between position limiting structure 2112.Thus, the first position limiting structure is set by protruding 211 opposite sides in arc
2111 and second position limiting structure 2112, the switched period between the first turnout junction girder 1 and the second turnout junction girder 2 can be limited to first
Between the position limiting structure 2112 of position limiting structure 2111 and second, it is ensured that turn-out track angle is in default scope.
Alternatively, hierarchic structure of first position limiting structure 2111 for formation in the outside wall surface that arc protrudes 211, and/or
Hierarchic structure of second position limiting structure 2112 for formation in the outside wall surface that arc protrudes 211.For example, only the first position limiting structure
2111 hierarchic structure for formation in the outside wall surface that arc protrudes 211, or only the second position limiting structure 2112 are to be formed in arc
Hierarchic structure in the outside wall surface of shape protrusion 211, or can also be that the first position limiting structure 2111 protrudes 211 to be formed in arc
Outside wall surface on hierarchic structure and the second position limiting structure 2112 for formed arc protrude 211 outside wall surface on ladder knot
Structure.As a result, the first position limiting structure 2111 and the second position limiting structure 2112 are simple and easily processed into type.
For example, in Fig. 2 and Fig. 3 example, arc protrusion 211 is formed as semicircle, in the curvature of arc notch 111
The heart, the center of curvature of arc protrusion 211 are overlapped with the center of rotation of the first turnout junction girder 1 and the second turnout junction girder 2, the first position limiting structure
2111 be the hierarchic structure to be formed in the outside wall surface for protruding 211 in arc and the second position limiting structure 2112 is to be formed in arc protrusion
Hierarchic structure in 211 outside wall surface.Wherein, the first hierarchic structure and the second hierarchic structure can be arc protrusions 211 and the
The cascaded surface of the structure formed between the other parts of two joint plates 21, the cascaded surface of the first hierarchic structure and the second hierarchic structure
Towards the first joint plate 11, arc notch 111 with the first hierarchic structure and the second hierarchic structure relative part shape respectively
As the first wedge angle projection 1111 and the second wedge angle projection 1112.
Thus, the second turnout junction girder 2 and the first turnout junction girder 1 completely just pair when (reference picture 2), the second turnout junction girder 2 and first
Turnout junction girder 1 is located on the same line, and now the second turnout junction girder 2 and the first turnout junction girder 1 are located at the first switched period；Second
(reference picture 3), arc notch 111 when turnout junction girder 2 turns to the position of the first position limiting structure 2111 restriction with respect to the first turnout junction girder 1
On the first wedge angle projection 1111 with arc protrude 211 on the first position limiting structure 2111 stop support, so as to limit second
The further rotation of trouble beam 2, now has angle and the second turnout junction girder 2 and first between the second turnout junction girder 2 and the first turnout junction girder 1
Turnout junction girder 1 is located at second of switched period；The second position limiting structure 2112 is turned in relative first turnout junction girder 1 of the second turnout junction girder 2
During the position of restriction, the second wedge angle projection 1112 on arc notch 111 protrudes the second position limiting structure 2112 on 211 with arc
Only support, so as to limit the further rotation of the second turnout junction girder 2, now have between the second turnout junction girder 2 and the first turnout junction girder 1
Angle and the second turnout junction girder 2 and the first turnout junction girder 1 are located at the third switched period.
In some embodiments of the present utility model, reference picture 1, one end of the second turnout junction girder of direction 2 of the first turnout junction girder 1
Provided with the first axle sleeve 13, one end of the first turnout junction girder of direction 1 of the second turnout junction girder 2 is provided with the second axle sleeve 24, and attachment structure is also wrapped
Pivotal axis 23 is included, pivotal axis 23 coordinates in the first axle sleeve 13 and the second axle sleeve 24, pivotal axis 23 can turn with respect to the first axle sleeve 13
Dynamic, relatively described second axle sleeve 24 of pivotal axis 23 is fixed.Thus, it is convenient by the first axle sleeve 13 and the second axle sleeve 24 of setting
The installation of pivotal axis 23, and by fixing rotatable and relative second axle sleeve 24 of relative first axle sleeve 13 of pivotal axis 23, by
This can conveniently realize the relative rotation between the first turnout junction girder 1 and the second turnout junction girder 2.
In some specific embodiments of the present utility model, reference picture 1, the second turnout junction girder of direction 2 of the first turnout junction girder 1
One end is provided with projection, and projection has the first raised mounting hole of insertion along the vertical direction, and the first axle sleeve 13 passes through the first mounting hole
And be connected with projection, one end of the first turnout junction girder of direction 1 of the second turnout junction girder 2 is provided with groove 22, male cooperation in groove 22,
The second mounting hole is respectively formed with two side walls up and down of groove 22, the second axle sleeve 24 includes two and is respectively provided at groove 22
Both sides up and down, one end of the second axle sleeve 24 above is connected with the second joint plate 21 and the other end is upper through groove 22
The second mounting hole on the wall of side is simultaneously connected with the upper side wall of groove 22, one end and the second track switch of underlying second axle sleeve 24
Beam 2 is connected and the other end passes through the second mounting hole in the lower wall of groove 22 and is connected with the lower wall of groove 22.Thus, lead to
The cooperation that above-mentioned projection and groove 22 is set is crossed, can be facilitated between the first turnout junction girder 1 and the second turnout junction girder 2 by pivotal axis
23 are connected.
For example, in the example of fig. 1, the projection in the first turnout junction girder 1 is two first installations being spaced apart between the upper and lower
Above-mentioned first mounting hole is respectively formed with plate 12, two the first installing plates 12, the first axle sleeve 13 passes through two the first installing plates
The first mounting hole on 12 is simultaneously connected with two the first installing plates 12.Second turnout junction girder 2 is provided with two be spaced apart between the upper and lower
Individual second installing plate 221, above-mentioned groove 22 is limited between two the second installing plates 221 and the second turnout junction girder 2.Wherein, it is located at
Second installing plate 221 of top constitutes the upper side wall of above-mentioned groove 22, and underlying second installing plate 221 constitutes above-mentioned groove
Above-mentioned second mounting hole is respectively formed with 22 lower wall, two the second installing plates 221.Second axle sleeve 24 above
One end is connected with the second joint plate 21 and the other end be placed through top the second installing plate 221 on the second mounting hole and with position
The second installing plate 221 in top is connected, and one end of underlying second axle sleeve 24 is connected and the other end with the second turnout junction girder 2
Be placed through lower section the second installing plate 221 on the second mounting hole and be connected with underlying second installing plate 221.
Further, reference picture 1, attachment structure also includes the connecting plate for being used to connect the second axle sleeve 24 and pivotal axis 23
25, connecting plate 25 is connected with the lower end of pivotal axis 23 and is connected with underlying second axle sleeve 24.Thus, the company of setting is passed through
Fishplate bar 25 facilitates pivotal axis 23 with the connection of the second axle sleeve 24 to realize that pivotal axis 23 is fixed relative to the second axle sleeve 24.
According to the turnout junction girder of the utility model second aspect embodiment, including：According to the above-mentioned first aspect of the utility model
Attachment structure between the turnout beam of embodiment.
According to the turnout junction girder of the utility model embodiment, the above-mentioned attachment structure by setting, it is possible to achieve vehicle is steady
Pass through.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (11)
1. the attachment structure between a kind of turnout beam, it is characterised in that the turnout junction girder includes relatively turnable first track switch
Beam and the second turnout junction girder, the attachment structure include：
First joint plate, first joint plate is located at the top surface of first turnout junction girder, first joint plate and described the
One turnout junction girder is welded to connect or first joint plate is integrally formed with first turnout junction girder；
The second joint plate being oppositely arranged with first joint plate, second joint plate is located at the top of second turnout junction girder
Face, second joint plate is welded to connect or second joint plate and second turnout junction girder one with second turnout junction girder
Shaping,
Second joint plate is suitable to mutually splice with first joint plate and second joint plate and first seam
There is gap between plate.
2. the attachment structure between turnout beam according to claim 1, it is characterised in that the first joint plate is towards described
One end of two joint plates has arc notch, and one end of second joint plate towards first joint plate has arc convex
Go out, when second joint plate and first joint plate mutually splice, the arc protrusion coordinates in the arc notch
And there is the gap between the arc protrusion and the side wall of the arc notch.
3. the attachment structure between turnout beam according to claim 2, it is characterised in that the arc notch and the arc
Shape protrusion is circular arc, the center of curvature of the arc notch, the center of curvature of arc protrusion and first track switch
The center of rotation of beam and second turnout junction girder is overlapped.
4. the attachment structure between turnout beam according to claim 3, it is characterised in that the arc protrusion is semi arch
Shape.
5. the attachment structure between turnout beam according to claim 2, it is characterised in that the width in the gap is less than
20mm。
6. the attachment structure between turnout beam according to claim 2, it is characterised in that relative the two of the arc protrusion
Side is respectively equipped with the first position limiting structure and the second position limiting structure, and first turnout junction girder and second turnout junction girder are described first
It is rotatable between position limiting structure and second position limiting structure.
7. the attachment structure between turnout beam according to claim 6, it is characterised in that first position limiting structure is shape
Into the hierarchic structure in the outside wall surface that the arc protrudes, and/or second position limiting structure is to form convex in the arc
The hierarchic structure in outside wall surface gone out.
8. the attachment structure between turnout beam according to any one of claim 1-7, it is characterised in that described first
One end of Cha Liang direction second turnout junction girder is provided with the first axle sleeve, direction first turnout junction girder of second turnout junction girder
One end be provided with the second axle sleeve, the attachment structure also includes pivotal axis, and the pivotal axis coordinates in first axle sleeve and institute
State in the second axle sleeve, relatively described first axle sleeve of the pivotal axis is rotatable, and relatively described second axle sleeve of the pivotal axis is fixed.
9. the attachment structure between turnout beam according to claim 8, it is characterised in that the direction of first turnout junction girder
One end of second turnout junction girder is described raised with the first mounting hole raised described in insertion along the vertical direction provided with projection,
The first axle set is connected through first mounting hole and with the projection, described first of the direction of second turnout junction girder
Cha Liang one end is provided with groove, and the male cooperation is formed respectively in the groove on two side walls up and down of the groove
There is the second mounting hole, second axle sleeve includes two and is respectively provided at the both sides up and down of the groove, and above is described
One end of second axle sleeve is connected with second joint plate and the other end is pacified through described second on the upper side wall of the groove
The upper side wall for filling groove described in Kong Bingyu is connected, and one end of underlying second axle sleeve is connected with second turnout junction girder
And the other end is connected through second mounting hole in the lower wall of the groove and with the lower wall of the groove.
10. the attachment structure between turnout beam according to claim 9, it is characterised in that also including described for connecting
The connecting plate of second axle sleeve and the pivotal axis, the connecting plate be connected with the lower end of the pivotal axis and with underlying institute
The second axle sleeve is stated to be connected.
11. a kind of turnout junction girder, it is characterised in that including：Between turnout beam according to any one of claim 1-10
Attachment structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491597.5U CN206457669U (en) | 2016-12-30 | 2016-12-30 | Attachment structure between turnout beam and the turnout junction girder with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491597.5U CN206457669U (en) | 2016-12-30 | 2016-12-30 | Attachment structure between turnout beam and the turnout junction girder with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206457669U true CN206457669U (en) | 2017-09-01 |
Family
ID=59697666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491597.5U Active CN206457669U (en) | 2016-12-30 | 2016-12-30 | Attachment structure between turnout beam and the turnout junction girder with it |
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| CN (1) | CN206457669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814729A (en) * | 2021-04-07 | 2021-05-18 | 三一重型装备有限公司 | First conveyor and heading machine |
| CN115076367A (en) * | 2021-03-12 | 2022-09-20 | 北汽福田汽车股份有限公司 | Parking mechanism and vehicle |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076367A (en) * | 2021-03-12 | 2022-09-20 | 北汽福田汽车股份有限公司 | Parking mechanism and vehicle |
| CN112814729A (en) * | 2021-04-07 | 2021-05-18 | 三一重型装备有限公司 | First conveyor and heading machine |
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