CN209686163U - Movable head rail set - Google Patents
Movable head rail set Download PDFInfo
- Publication number
- CN209686163U CN209686163U CN201920066264.5U CN201920066264U CN209686163U CN 209686163 U CN209686163 U CN 209686163U CN 201920066264 U CN201920066264 U CN 201920066264U CN 209686163 U CN209686163 U CN 209686163U
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- Prior art keywords
- rail
- guard rail
- curvilinear guide
- guard
- heart
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000269350 Anura Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model provides a kind of movable head rail set, which includes: the first curvilinear guide being oppositely arranged and the second curvilinear guide, heart rail assembly, the first guard rail and the second guard rail.Heart rail assembly is adjustable with respect to the first curvilinear guide position, heart rail assembly has the link position and open position connecting with the first curvilinear guide, heart rail assembly has the first end and second end being oppositely arranged along the extending direction of the first curvilinear guide, the first end of heart rail assembly with the first curvilinear guide for connecting, and the second end of heart rail assembly with straight rail for connecting；First guard rail corresponds to the first end of heart rail assembly and the junction of the first curvilinear guide is arranged；Second guard rail and the first guard rail interval are arranged, and the junction of second end and straight rail that the second guard rail corresponds to heart rail assembly is arranged.By technical solution provided by the present application, it is able to solve the problem that movable head rail set in the prior art is easy to wear, maintenance cost is high.
Description
Technical field
The utility model relates to railway transportation technology fields, in particular to a kind of movable head rail set.
Background technique
Movable head is widely used in railway railway, is converted by driving to movable point frogs, it is straight that track train may be implemented
To pass through or laterally through.Railway frog in movable center points, structure is complicated for heart rail, and purchase cost is high, passes through water between component
Flat to be bolted, the either replacement of whole group railway frog or the replacement of single rail member is time-consuming longer.
And existing movable center points can make under the influence of centrifugal force when replacing vehicle trouble is along curvilinear guide operation
It obtains wheel rim to wear heart rail, heart rail is made to easily cause damage, maintenance cost is high.
Utility model content
The utility model provides a kind of movable head rail set, is easily ground with solving movable head rail set in the prior art
The high problem of damage, maintenance cost.
The utility model provides a kind of movable head rail set, and movable head rail set includes: first be oppositely arranged
Curvilinear guide and the second curvilinear guide, the first curvilinear guide are located at the outside of the second curvilinear guide；Heart rail assembly, opposite first is bent
Line guide rail position is adjustable, and heart rail assembly has the link position and open position connecting with the first curvilinear guide, heart rail assembly edge
The extending direction of first curvilinear guide has the first end and second end being oppositely arranged, and the first end of heart rail assembly is used for and first
Curvilinear guide connection, the second end of heart rail assembly with straight rail for connecting；First guard rail is arranged along the second curvilinear guide, and position
In the inside of the second curvilinear guide, the first guard rail corresponds to the first end of heart rail assembly and the junction of the first curvilinear guide is arranged；
Second guard rail is arranged along the second curvilinear guide, and is located at the inside of the second curvilinear guide, and the second guard rail is set with the first guard rail interval
It sets, the junction of second end and straight rail that the second guard rail corresponds to heart rail assembly is arranged.
Further, the width of the second guard rail is become larger by end to middle part, and close second curve of the second guard rail
The side of guide rail is lateral surface, and the lateral surface of the second guard rail is at a distance from the second curvilinear guide by end to the middle part of the second guard rail
It gradually becomes smaller.
Further, lateral surface includes sequentially connected evacuation face, guide surface and flat face by end to middle part, straight
Face is located at the middle part of lateral surface.
Further, evacuation face is inclined-plane or curved surface, and guide surface is inclined-plane or curved surface.
Further, the second guard rail includes: pedestal；Guard rail ontology；Side plate, fixed setting on the base, and are located at guard rail
The side far from the second curvilinear guide of ontology, guard rail ontology are fixedly connected with side plate.
Further, the second guard rail further include: cushion block, on the base, cushion block and guard rail ontology are respectively positioned on side for fixed setting
The same side of plate, guard rail ontology are located above cushion block.
Further, the second guard rail further include: support plate, on the base, support plate is located at the separate of side plate for fixed setting
The side of guard rail ontology, support plate are connect with side plate.
Further, the structure of the first guard rail is identical as the structure of the second guard rail.
Further, the difference in height of the upper surface of the second guard rail and the upper surface of the second curvilinear guide is in 11mm to 12mm.
Using the technical solution of the utility model, which leads including the first curvilinear guide, the second curve
Rail, heart rail assembly, the first guard rail and the second guard rail.By the way that the first guard rail to be arranged to the first end of position and heart rail assembly and the
The junction of one curvilinear guide is corresponding, by second end and the straight rail junction pair of the setting position of the second guard rail and heart rail assembly
It answers, train wheel outer rim can be reduced in this way to the abrasion at above-mentioned two, and then be able to extend heart rail assembly both ends uses the longevity
Life.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of movable head rail set provided by the utility model；
Fig. 2 shows the top views of the second guard rail in Fig. 1；
Fig. 3 shows the structural schematic diagram of the second guard rail provided by the utility model.
Wherein, the above drawings include the following reference numerals:
11, the first curvilinear guide；12, the second curvilinear guide；20, heart rail assembly；21, first end；22, second end；
31, the first guard rail；32, the second guard rail；321, pedestal；322, guard rail ontology；323, side plate；324, cushion block；325,
Support plate；
41, face is avoided；42, guide surface；43, flat face；50, wheel；60, straight rail.
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.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of movable head rail set, the movable head rail set packet
It includes: the first curvilinear guide 11 and the second curvilinear guide 12, heart rail assembly 20, the first guard rail 31 and the second guard rail being oppositely arranged
32.Wherein, the first curvilinear guide 11 is located at the outside of the second curvilinear guide 12, i.e. the second curvilinear guide 12 is set close to turning center
It sets.First curvilinear guide 11 and the second curvilinear guide 12 carry train jointly, so that train carries out becoming rail operation.Heart rail assembly 20
Opposite first curvilinear guide, 11 position is adjustable, and heart rail assembly 20 has the link position connecting with the first curvilinear guide 11 and disconnection
Position, heart rail assembly 20 have the first end 21 and second end 22 being oppositely arranged, the heart along the extending direction of the first curvilinear guide 11
The first end 21 of rail assembly with the first curvilinear guide 11 for connecting, and the second end 22 of heart rail assembly with straight rail for connecting.It is logical
Crossing control heart rail assembly 20 can be such that train is travelled by two curvilinear guides to the straight rail 60 of pre-transform.First guard rail 31 and
Two guard rails 32 are arranged along the second curvilinear guide 12, and are located at the inside of the second curvilinear guide 12, and the first guard rail 31 and second
The setting of the interval of guard rail 32, the first end 21 of the corresponding heart rail assembly of the first guard rail 31 and the junction of the first curvilinear guide 11 are arranged,
The second end 22 of the corresponding heart rail assembly of second guard rail 32 and the junction of straight rail are arranged.
The device provided through this embodiment, the movable head rail set are led including the first curvilinear guide 11, the second curve
Rail 12, heart rail assembly 20, the first guard rail 31 and the second guard rail 32.By the way that position and heart rail assembly is arranged in the first guard rail 31
First end 21 is corresponding with the junction of the first curvilinear guide 11, by the second end of the setting position and heart rail assembly of the second guard rail 32
22 is corresponding with 60 junction of straight rail.In this way setting so that train by arrow meaning driving direction when driving, i.e., by curvilinear guide
When to straight rail direction running, by inertia force influence, wheel 50 can be to 11 side applied force of the first curvilinear guide, due in heart rail group
The junction of the first end 21 of part and the first curvilinear guide 11, heart rail assembly second end 22 and 60 junction intensity of straight rail compared with
Weak, long term wear easily leads to damage, and the first guard rail 31 and the second guard rail 32, energy is arranged in specific aim on the inside of the second curvilinear guide 12
It is enough that opposition carried out to wheel 50 in train turning, so can the first end 21 to heart rail assembly led with the first curve
The junction of rail 11, second end 22 and 60 junction of straight rail of heart rail assembly are protected, and prevent its excessive wear, improving makes
Use the service life.The guard rail structure is simple, facilitates installation and replacement, is suitable for various model track switches, at low cost.
As shown in Fig. 2, the width of the second guard rail 32 is become larger by end to middle part, and close the second of the second guard rail 32
The side of curvilinear guide 12 is lateral surface, and the lateral surface of the second guard rail 32 is at a distance from the second curvilinear guide 12 by the second guard rail 32
End to middle part gradually become smaller.By above-mentioned setting, can be led with the second curve in wheel 50 having just enter into the second guard rail 32
Between rail 12 when position, reduce the impact of wheel 50 and 32 end of the second guard rail.
Specifically, the lateral surface includes sequentially connected evacuation face 41, guide surface 42 and flat face by end to middle part
43, flat face 43 is located at the middle part of lateral surface.In the present embodiment, lateral surface is symmetrical arranged with middle part, and flat face 43 is located at outer
The medium position of side, can make that train is travelled by diagramatic way or when backward going can reduce wheel 50 in this way
The impact of two guard rails, 32 end.
Wherein, evacuation face 41 can be inclined-plane or curved surface, and guide surface 42 can be inclined-plane or curved surface.It can by the setting
Make the gentle transition at the second guard rail 32 setting position of wheel 50, travels train smooth.
As shown in figure 3, second guard rail 32 includes: pedestal 321, guard rail ontology 322 and side plate 323.The fixation of side plate 323 is set
It sets on pedestal 321, and is located at the side far from the second curvilinear guide 12 of guard rail ontology 322, guard rail ontology 322 and side plate
323 are fixedly connected.Guard rail ontology 322 uses UIC 33kg/m groove profile steel making, can lead between guard rail ontology 322 and side plate 323
Fastener is crossed to be fixedly connected.The guard rail structure is simple, convenient for manufacture installation.Pass through separate second curve in guard rail ontology 322
The side setting side plate 323 of guide rail 12 can be improved the lateral support of guard rail ontology 322.
In the present embodiment, which further includes cushion block 324, and cushion block 324 is fixed on pedestal 321, pad
Block 324 and guard rail ontology 322 are respectively positioned on the same side of side plate 323, and guard rail ontology 322 is located at 324 top of cushion block.Utilize cushion block
324 can facilitate the height for adjusting guard rail ontology 322, improve the applicability of device, reduce manufacturing cost.
Second guard rail 32 further includes support plate 325, and support plate 325 is fixed on pedestal 321, and support plate 325 is located at
The side of the separate guard rail ontology 322 of side plate 323, support plate 325 are connect with side plate 323.
Wherein, the structure of the first guard rail 31 and the structure of the second guard rail 32 may be the same or different, in the present embodiment
In, for the ease of installation, cost is saved, is identical as 32 structure of the second guard rail by the structure setting of the first guard rail 31.
In the present embodiment, the difference in height of the upper surface of the second guard rail 32 and the upper surface of the second curvilinear guide 12 is in 11mm
To 12mm.Setting can guarantee that the second guard rail 32 to 50 lateral Displacement of wheel, effectively controls the lateral displacement of wheel 50, to the greatest extent in this way
Wheel is to the abrasion at follower rail when may be decreased change rail.In the present embodiment, the upper surface of the second guard rail 32 and the second song
The difference in height of the upper surface of line guide rail 12 is 12mm.
By device provided by the present application, it can reduce the abrasion at heart rail assembly, the first curvilinear guide and straight rail, prolong
Long structure service life, guard rail structure is simple, and replacement is convenient, and manufacturing cost is low.Switch structure can be optimized by the device, dropped
Low-maintenance cost, Lifting Convey efficiency.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of movable head rail set, which is characterized in that the movable head rail set includes:
The first curvilinear guide (11) and the second curvilinear guide (12) being oppositely arranged, first curvilinear guide (11) are located at described
The outside of second curvilinear guide (12)；
Heart rail assembly (20), relatively described first curvilinear guide (11) position is adjustable, the heart rail assembly (20) have with it is described
The link position and open position of first curvilinear guide (11) connection, the heart rail assembly (20) is along first curvilinear guide
(11) extending direction has the first end (21) and second end (22) being oppositely arranged, and the first end (21) of the heart rail assembly is used
It is connect in first curvilinear guide (11), the second end (22) of the heart rail assembly with straight rail (60) for connecting；
First guard rail (31) is arranged along second curvilinear guide (12), and is located at the inside of second curvilinear guide (12),
The first end (21) of the corresponding heart rail assembly of first guard rail (31) and the junction of first curvilinear guide (11) are set
It sets；
Second guard rail (32) is arranged along second curvilinear guide (12), and is located at the inside of second curvilinear guide (12),
Second guard rail (32) and first guard rail (31) interval are arranged, the corresponding heart rail assembly of second guard rail (32)
The junction of second end (22) and the straight rail is arranged.
2. movable head rail set according to claim 1, which is characterized in that the width of second guard rail (32) is by holding
Portion to middle part becomes larger, and the side close to second curvilinear guide (12) of second guard rail (32) is lateral surface,
The lateral surface of second guard rail (32) is at a distance from second curvilinear guide (12) by the end of second guard rail (32)
It is gradually become smaller to middle part.
3. movable head rail set according to claim 2, which is characterized in that the lateral surface includes by end to middle part
Sequentially connected evacuation face (41), guide surface (42) and flat face (43), the flat face (43) are located at the lateral surface
Middle part.
4. movable head rail set according to claim 3, which is characterized in that the evacuation face (41) is inclined-plane or song
Face, the guide surface (42) are inclined-plane or curved surface.
5. movable head rail set according to claim 1, which is characterized in that second guard rail (32) includes:
Pedestal (321)；
Guard rail ontology (322)；
Side plate (323) is fixed on the pedestal (321), and is located at separate described the second of the guard rail ontology (322)
The side of curvilinear guide (12), the guard rail ontology (322) are fixedly connected with the side plate (323).
6. movable head rail set according to claim 5, which is characterized in that second guard rail (32) further include:
Cushion block (324) is fixed on the pedestal (321), the cushion block (324) and the equal position of the guard rail ontology (322)
In the same side of the side plate (323), the guard rail ontology (322) is located above the cushion block (324).
7. movable head rail set according to claim 5, which is characterized in that second guard rail (32) further include:
Support plate (325) is fixed on the pedestal (321), and the support plate (325) is located at the side plate (323)
Side far from the guard rail ontology (322), the support plate (325) connect with the side plate (323).
8. movable head rail set according to any one of claims 5 to 7, which is characterized in that first guard rail
(31) structure is identical as the structure of second guard rail (32).
9. movable head rail set according to claim 1, which is characterized in that the upper surface of second guard rail (32) with
The difference in height of the upper surface of second curvilinear guide (12) is in 11mm to 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066264.5U CN209686163U (en) | 2019-01-15 | 2019-01-15 | Movable head rail set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066264.5U CN209686163U (en) | 2019-01-15 | 2019-01-15 | Movable head rail set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209686163U true CN209686163U (en) | 2019-11-26 |
Family
ID=68598918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920066264.5U Active CN209686163U (en) | 2019-01-15 | 2019-01-15 | Movable head rail set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209686163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235330A (en) * | 2021-06-08 | 2021-08-10 | 秦皇岛市山海关工务器材有限公司 | Small-curve radius line inner protection rail supporting seat assembly |
-
2019
- 2019-01-15 CN CN201920066264.5U patent/CN209686163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235330A (en) * | 2021-06-08 | 2021-08-10 | 秦皇岛市山海关工务器材有限公司 | Small-curve radius line inner protection rail supporting seat assembly |
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