CN209703206U - A kind of groove-shape rail point tongue heel end movable joint structure - Google Patents
A kind of groove-shape rail point tongue heel end movable joint structure Download PDFInfo
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- CN209703206U CN209703206U CN201920316774.3U CN201920316774U CN209703206U CN 209703206 U CN209703206 U CN 209703206U CN 201920316774 U CN201920316774 U CN 201920316774U CN 209703206 U CN209703206 U CN 209703206U
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- tongue
- groove
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- rotating stand
- heel
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Abstract
The utility model proposes a kind of groove-shape rail point tongue heel end movable joint structures, including heel plate, support buckle, rotating stand and stock rail, the support buckle and stock rail are arranged at the surface of heel plate, the top of support buckle is arranged in the rotating stand, mounting hole is equipped on the support buckle and rotating stand, locating shaft is connected in the mounting hole, the surface of the rotating stand is equipped with convex groove, tongue is installed in the groove, the surface of the support buckle is also connected with end clamp plate, the face for corresponding to rotating stand with end clamp plate, which is equipped with, presents a theatrical performance as the last item on a programme, and it presents a theatrical performance as the last item on a programme and the top of rotating stand is set.This groove-shape rail point tongue heel end movable joint structure, heel of switch rail use movable joint structure, can realize and be freely rotated, and heel of switch rail is vertically effectively withheld it is ensured that horizontal and vertical effective limit, and reliable performance, structure is simple, convenient for manufacture and dismounting.
Description
Technical field
The utility model relates to rail joint construction applications, more particularly, to a kind of groove-shape rail point tongue heel end loose joint
Header structure.
Background technique
Traditional point tongue heel end loose joint hair style design feature: heel of switch rail movable joint structure is by tongue, stock rail, interval
Iron, two kinds of connection bolt connection pairs (studs, high-strength bolt), rut are with interior rail brace, rut with outer rail brace, support staybolt connection
Secondary, heel plate composition (as shown in Figure 3)；Special rut is installed with clamping plate, rut on the inside of tongue with interior rail brace, stock rail outside peace
Rut is filled with outer rail brace；The size of space of stock rail and tongue and coupling part is kept between tongue and stock rail using interval iron；
Tongue can be with carrying out swinging to realize that track switch is opened to convert as axle center using heel of switch rail according to the conversion requirements of pulling of track switch.In
Heel of switch rail is equipped with studs, and the shaft shoulder is arranged in stud within the scope of the pendulum of the tongue web of the rail, and the two sides of the shaft shoulder are twisted by nut
It is next, it is contacted respectively with rut with clamping plate, interval iron, to ensure the size of space at heel of switch rail between tongue and stock rail；Point
Rail side setting rut controls tongue with interior rail brace and pulls position in conversion process, guarantees in tongue and stock rail close-fitting state
Under, the connection of tongue and subsequent guide rail is smooth, seam will not occurs and grind one's teeth；Setting rut is with outer rail brace on the outside of stock rail, on the one hand
Heel of switch rail rut is kept with the overall stability of structure, on the other hand preventing stock rail from inclination occurred by cross force is influenced driving peace
Entirely.
In face of groove-shape rail track switch, have the following problems:
To save floor occupying area, street railway yard (rolling stock section, parking lot) design at present generallys use No. 3 and singly opens
Track switch (R=25m), and rail mostly uses the groove-shape rail (Fig. 4) of section complexity.
Because track switch horizontal alignment, structure and cost limit, No. 3 simple turnout tongues cannot be adopted less than 6m, heel of switch rail
With elastic bendable structure, movable joint structure can only be used, and heel of switch rail narrow space, heel of switch rail do not make die forging die mould, point
There are great differences with groove-shape rail rail type size for rail heel end (Fig. 5), and traditional track switch movable joint structure is no longer applicable in.
So being directed to groove-shape rail, need to design a kind of Novel loose joint header structure.Therefore, it is proposed that a kind of groove-shape rail
Point tongue heel end movable joint structure.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of groove-shape rail point tongue heel end union knot
Structure can be realized and be freely rotated, it is ensured that horizontal and vertical effective limit vertically effectively withholds, can effectively solve background technique
The problems in.
In order to achieve the above objectives, the utility model uses a kind of following technical proposal: groove-shape rail point tongue heel end
Movable joint structure, including heel plate, support buckle, rotating stand and stock rail, the support buckle and stock rail are respectively provided with
On the surface of heel plate, the rotating stand is arranged in the top of support buckle, on the support buckle and rotating stand
Equipped with mounting hole, locating shaft is connected in the mounting hole, the surface of the rotating stand is equipped with convex groove, the groove
Tongue is inside installed, the surface of the support buckle is also connected with end clamp plate, the face that rotating stand is corresponded to end clamp plate
It is equipped with and presents a theatrical performance as the last item on a programme, and present a theatrical performance as the last item on a programme and the top of rotating stand is set, the rotating stand is internally connected with tongue support, the point
The side plate of rail support contacts setting with the web of the rail of tongue.
It is described with being all provided on end clamp plate and support buckle in above-mentioned groove-shape rail point tongue heel end movable joint structure
There is fastener hole, fastener is installed in the fastener hole.
In above-mentioned groove-shape rail point tongue heel end movable joint structure, the side bottom end of the support buckle corresponds to base
Indent is equipped at the position of this rail, and the inside of indent is arranged in the bottom end side of stock rail.
In above-mentioned groove-shape rail point tongue heel end movable joint structure, the bottom end of the tongue corresponds to the face of locating shaft
It is equipped with inner groovy, the top of the locating shaft corresponds to inner groovy equipped with outer lug boss.
In above-mentioned groove-shape rail point tongue heel end movable joint structure, the support buckle, rotating stand, locating shaft
It is all made of NM400 wear-resisting plate structure with end clamp plate, the tongue support uses Q235B steel plate structure.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
1, this groove-shape rail point tongue heel end movable joint structure, heel of switch rail are placed in rotating stand, rotating stand with
Locating shaft clearance fit in a manner of " hole+axis ", realizes and is freely rotated.
2, this groove-shape rail point tongue heel end movable joint structure, heel of switch rail are placed in rotating stand, with end clamp plate with
Rotating stand is connected using arc, realizes cross spacing, pressing plate applied force and rotating stand, is realized and is vertically withheld positioning.
3, this groove-shape rail point tongue heel end movable joint structure, heel of switch rail rail bottom design groove, and locating shaft design is outer
Boss, clearance fit, realizes the longitudinal spacing of tongue between the two.
4, this groove-shape rail point tongue heel end movable joint structure, heel of switch rail use movable joint structure, can realize
It is freely rotated, heel of switch rail is vertically effectively withheld it is ensured that horizontal and vertical effective limit, and reliable performance, structure is simple, is convenient for
Manufacture and dismounting.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the tongue structural schematic diagram of the utility model；
Fig. 3 is traditional point tongue heel end loose joint hair style structural schematic diagram；
Fig. 4 is 60R2 groove-shape rail sectional schematic diagram；
Fig. 5 is traditional heel of switch rail schematic diagram.
Wherein: 1 heel plate, 2 locating shafts, 3 support buckles, 4 rotating stands, 5 tongues, 6 tongues support, 7 with end clamp plate,
8 fasteners, 9 stock rails, 10 fastener holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of groove-shape rail point tongue heel end union
Structure, including heel plate 1, support buckle 3, rotating stand 4 and stock rail 9, support buckle 3 and stock rail 9 are arranged at rut
With the surface of backing plate 1, the top of support buckle 3 is arranged in rotating stand 4, is equipped with installation on support buckle 3 and rotating stand 4
Hole, locating shaft 2 is connected in mounting hole, and the surface of rotating stand 4 is equipped with convex groove, is equipped with tongue 5, support in groove
The surface of buckle 3 is also connected with end clamp plate 7, is equipped with and is presented a theatrical performance as the last item on a programme with the face that end clamp plate 7 corresponds to rotating stand 4, and setting of presenting a theatrical performance as the last item on a programme
In the top of rotating stand 4, rotating stand 4 is internally connected with tongue support 6, the side plate of tongue support 6 and the web of the rail of tongue 5
Contact setting is equipped with fastener 8, ensure that with being equipped with fastener hole 10 on end clamp plate 7 and support buckle 3 in fastener hole 10
With the connectivity robustness of end clamp plate 7 and support buckle 3, the side bottom end of support buckle 3, which corresponds to, is equipped with pressure at the position of stock rail 9
Slot, and the inside of indent is arranged in the bottom end side of stock rail 9, so that the installation of stock rail 9 is relatively firm, the bottom end of tongue 5
The face for corresponding to locating shaft 2 is equipped with inner groovy, and the top of locating shaft 2 corresponds to inner groovy equipped with outer lug boss, carries out certainly convenient for tongue 5
By rotation, support buckle 3, rotating stand 4, locating shaft 2 and be all made of NM400 wear-resisting plate structure with end clamp plate 7, enhance each
The wearability at position, tongue support 6 use Q235B steel plate structure.
When in use: support buckle 3 accurately welds on heel plate 1 in elder generation, by locating shaft 2 as in support buckle 3, incites somebody to action
Rotating stand 4 is packed into from 5 heel end of tongue, tongue 5 and rotating stand 4 is placed on support buckle 3, while 5 rail bottom of tongue is recessed
Slot is placed in 2 outer lug boss of locating shaft, is adjusted installation dimension, is adjusted using trimmer, after size is errorless, fastener 8 is installed, in point
When rail 5 is in 1/2 traverse, scene is with weldering tongue support 6.
The utility model is mounted on tongue 5 inside of rotating stand 4, and passes through between rotating stand 4 and support buckle 3
Locating shaft 2 is attached, and is freely rotated convenient for tongue 5, can be right by the setting with end clamp plate 7 and tongue support 6
Tongue 5 is effectively limited.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of groove-shape rail point tongue heel end movable joint structure, including heel plate (1), support buckle (3), rotating stand
(4) and stock rail (9), it is characterised in that: the support buckle (3) and stock rail (9) are arranged at the table of heel plate (1)
Face, rotating stand (4) setting are all provided on the top of support buckle (3), the support buckle (3) and rotating stand (4)
There is mounting hole, be connected in the mounting hole locating shaft (2), the surface of the rotating stand (4) is equipped with convex groove, described
It is equipped in groove tongue (5), the surface of the support buckle (3) is also connected with end clamp plate (7), described with end clamp plate (7)
The face of corresponding rotating stand (4) is equipped with and presents a theatrical performance as the last item on a programme, and presents a theatrical performance as the last item on a programme and be arranged in the top of rotating stand (4), the rotating stand (4)
It is internally connected with tongue support (6), the side plate of the tongue support (6) contacts setting with the web of the rail of tongue (5).
2. groove-shape rail point tongue heel end movable joint structure according to claim 1, it is characterised in that: described with side pressure
It is equipped with fastener hole (10) on plate (7) and support buckle (3), fastener (8) is installed in the fastener hole (10).
3. groove-shape rail point tongue heel end movable joint structure according to claim 1, it is characterised in that: the support button
The side bottom end of plate (3) corresponds to and is equipped with indent at the position of stock rail (9), and the bottom end side of stock rail (9) is arranged in indent
Inside.
4. groove-shape rail point tongue heel end movable joint structure according to claim 1, it is characterised in that: the tongue
(5) face that bottom end corresponds to locating shaft (2) is equipped with inner groovy, and the top of the locating shaft (2) corresponds to inner groovy equipped with evagination
Platform.
5. groove-shape rail point tongue heel end movable joint structure according to claim 1, it is characterised in that: the support button
Plate (3), rotating stand (4), locating shaft (2) and NM400 wear-resisting plate structure is all made of with end clamp plate (7), the tongue supports (6)
Using Q235B steel plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316774.3U CN209703206U (en) | 2019-03-13 | 2019-03-13 | A kind of groove-shape rail point tongue heel end movable joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316774.3U CN209703206U (en) | 2019-03-13 | 2019-03-13 | A kind of groove-shape rail point tongue heel end movable joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209703206U true CN209703206U (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920316774.3U Active CN209703206U (en) | 2019-03-13 | 2019-03-13 | A kind of groove-shape rail point tongue heel end movable joint structure |
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| CN (1) | CN209703206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778601A (en) * | 2019-03-13 | 2019-05-21 | 中铁宝桥集团有限公司 | A kind of groove-shape rail point tongue heel end movable joint structure |
-
2019
- 2019-03-13 CN CN201920316774.3U patent/CN209703206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778601A (en) * | 2019-03-13 | 2019-05-21 | 中铁宝桥集团有限公司 | A kind of groove-shape rail point tongue heel end movable joint structure |
| CN109778601B (en) * | 2019-03-13 | 2024-07-23 | 中铁宝桥集团有限公司 | Movable joint structure at heel end of turnout tip rail of channel steel rail |
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