CN211713528U - Turnout beam joint assembly and turnout beam assembly - Google Patents
Turnout beam joint assembly and turnout beam assembly Download PDFInfo
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- CN211713528U CN211713528U CN201922024484.4U CN201922024484U CN211713528U CN 211713528 U CN211713528 U CN 211713528U CN 201922024484 U CN201922024484 U CN 201922024484U CN 211713528 U CN211713528 U CN 211713528U
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- joint plate
- beam joint
- inclined plane
- switch
- turnout
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Abstract
The application discloses a turnout beam joint assembly and a turnout beam assembly, wherein the mutual movement between a movable joint plate and a fixed beam joint plate of the turnout beam joint assembly is changed into sliding fit between a first inclined plane and a second inclined plane from tooth-to-tooth translational engagement, so that the abrasion to the movable joint plate is small, and the noise is reduced; the movable joint plate and the fixed beam joint plate are matched through the first inclined plane and the second inclined plane, sundries are not easy to be retained on the surfaces of the movable joint plate and the fixed beam joint plate, a plane is formed between the movable joint plate and the fixed beam joint plate, and the comfort of passing a vehicle is guaranteed. When first inclined plane and second inclined plane laminate completely, the area of contact of train and switch roof beam seam board subassembly is big, has reduced the gap between the original tooth meshing, and the guarantee train passes through safely from the switch.
Description
Technical Field
The utility model relates to a rail vehicle's technical field, concretely relates to switch roof beam seam subassembly and switch roof beam subassembly.
Background
The switching connection of the switches enables the rail vehicle to be switched between different rails, so that the rail vehicle is guided to move from one rail to another. A transition channel is formed between the existing movable joint plate and the fixed beam joint plate in a tooth meshing mode.
The tooth meshing mode can lead to sundries such as stones, snow and the like to be easily reserved between the movable joint plate and the fixed beam joint plate, so that the movable joint plate and the fixed beam joint plate cannot be completely meshed, and the comfort of the vehicle during passing is affected.
SUMMERY OF THE UTILITY MODEL
In view of the above-identified deficiencies or inadequacies in the prior art, it would be desirable to provide a new switch beam joint assembly and switch beam assembly.
In order to overcome the deficiency of the prior art, the utility model provides a technical scheme is:
in a first aspect, the utility model provides a turnout beam joint assembly, which comprises a turnout beam joint plate, a movable joint plate and a fixed beam joint plate, wherein the turnout beam joint plate and the fixed beam joint plate are arranged at intervals, and the movable joint plate is rotatably connected with the turnout beam joint plate;
the fixed beam joint plate is provided with a first matching portion with a first inclined plane, the movable joint plate is provided with a second matching portion with a second inclined plane, and the first inclined plane can be matched with the second inclined plane to enable the movable joint plate to be overlapped on the fixed beam joint plate.
In an embodiment, the first inclined plane is formed on the upper surface of the first matching portion, and the distance between the lower surface of the first matching portion and the first inclined plane is gradually increased along the direction away from the turnout beam joint plate, the distance between the second inclined plane and the upper surface of the second matching portion is gradually increased along the direction close to the turnout beam joint plate.
In an embodiment, two side edges of the first inclined plane are provided with first beveled guide surfaces, two side edges of the second inclined plane are provided with second beveled guide surfaces, and the second guide surfaces are used for being matched with the first guide surfaces.
In an embodiment, switch roof beam seam subassembly still includes the pivot, switch roof beam seam board with the activity seam board is all established in the pivot, be equipped with first spacing portion on the switch roof beam seam board, be equipped with the spacing portion of second on the activity seam board, the spacing portion of second with the cooperation of first spacing portion is in order to inject the turned angle of activity seam board.
In an embodiment, the switch roof beam seam board is established including the cover in the epaxial first connecting portion of pivot, the activity seam board is established including the cover in the epaxial second connecting portion of pivot, first connecting portion with the second connecting portion can rotate relatively, first spacing portion is including forming the tip and the orientation of first connecting portion the first boss that the second connecting portion set up, the spacing portion of second is including forming the tip and the orientation of second connecting portion the second boss that first connecting portion set up, first boss with the second boss is in the setting of staggering in the circumference of pivot.
In an embodiment, the first connecting portion and the second connecting portion are provided in plurality, and the first connecting portion and the second connecting portion are disposed adjacent to each other.
In one embodiment, the first connecting portion is integrally formed on the switch beam joint plate, and the second connecting portion is integrally formed on the movable joint plate.
In an embodiment, the first limiting portion includes a first stopper, the second limiting portion includes a second stopper, the first stopper is disposed on the joint plate of the turnout beam and extends along a horizontal direction, the second stopper is disposed on the movable joint plate and extends along a vertical direction, and when the movable joint plate is overlapped on the fixed joint plate, the first stopper is abutted to the second stopper.
In one embodiment, the number of the movable joint plates is multiple, and the plurality of the movable joint plates are arranged on the axis of the rotating shaft side by side.
The second aspect, the utility model provides a switch roof beam subassembly, its special character lies in, including switch roof beam, fixed beam and higher authority switch roof beam seam subassembly, the fixed beam with switch roof beam spaced apart setting, switch roof beam joint board is connected on the switch roof beam, the fixed beam joint board is connected on the fixed beam.
Compared with the prior art, the beneficial effects of the utility model are that:
the above technical scheme of the utility model, the mutual motion between activity seam board and fixed beam seam board becomes the slip laminating between first inclined plane and the second inclined plane by the translation meshing of tooth and tooth, and is less to the wearing and tearing of activity seam board, and the noise reduces. In addition, the movable joint plate and the fixed beam joint plate are matched through the first inclined plane and the second inclined plane, sundries are not easy to remain on the surfaces of the movable joint plate and the fixed beam joint plate, a regular plane is formed between the movable joint plate and the fixed beam joint plate, and the passing comfort of vehicles is guaranteed. When first inclined plane and second inclined plane laminate completely, the area of contact of train and switch roof beam seam board subassembly is big, has reduced the gap between the original tooth meshing, and the guarantee train passes through safely from the switch.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a perspective view of a point joint assembly according to an embodiment of the present invention;
fig. 2 is an exploded view of a perspective view of a switch beam joint assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of another perspective of a switch beam joint assembly according to an embodiment of the present invention;
fig. 4 is a perspective view of another view of the turnout beam joint assembly according to an embodiment of the present invention;
FIG. 5 is a partial enlarged view of portion A of FIG. 4;
fig. 6 is a top view of a switch beam assembly according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional structure view of a switch beam assembly provided by an embodiment of the present invention. In the figure: 1-turnout beam joint plate, 2-movable joint plate, 201-second inclined plane, 202-second guide surface, 3-fixed beam joint plate, 301-first inclined plane, 302-first guide surface, 4-rotating shaft, 5-first connecting part, 501-first boss, 6-second connecting part, 601-second boss, 7-first stop block, 8-second stop block, 9-shaft sleeve, 10-turnout beam, 11-fixed beam and 12-shaft end clamping plate.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As mentioned in the background, the prior art movable joint plate and fixed beam joint plate are engaged with each other by a plurality of teeth. Sundries are easy to remain between the teeth in the movable joint plates, so that the movable joint plates cannot be completely meshed, and turnouts are affected. When the turnout is translated or switched, the movable joint plates move mutually, and at the moment, the teeth collide with each other to generate obvious noise, thereby influencing residents around.
Referring to fig. 1-3, the switch beam joint assembly of this embodiment will now be described in detail. The turnout beam joint component comprises a turnout beam joint plate 1, a movable joint plate 2 and a fixed beam joint plate 3. Wherein switch roof beam seam board 1 is used for being connected with switch roof beam 10, and fixed beam seam board 3 is used for being connected with fixed beam 11, activity seam board 2 with switch roof beam seam board 1 rotates to be connected, fixed beam seam board 3 has the first cooperation portion that is equipped with first inclined plane 301, activity seam board has the second cooperation portion that is equipped with second inclined plane 201, first inclined plane 301 with second inclined plane 201 mutually supports.
The utility model discloses a mutual motion between concrete embodiment will move about seam board 2 and fixed beam seam board 3 is become the slip laminating between first inclined plane 301 and the second inclined plane 201 by the translation meshing of tooth and tooth, and is less to the wearing and tearing of activity seam board 2, and the noise reduces. In addition, the movable joint plate 2 is matched with the fixed beam joint plate 3 through the first inclined plane 301 and the second inclined plane 201, sundries are not easy to remain on the surfaces of the movable joint plate 2 and the fixed beam joint plate 3, a regular plane is formed between the movable joint plate 2 and the fixed beam joint plate 3, and the passing comfort of vehicles is guaranteed. When the first inclined plane 301 and the second inclined plane 201 are completely attached, the contact area of the train and the turnout beam joint assembly is large, the gaps between original tooth meshing are reduced, and the train can safely pass through the turnout.
It should be noted that the turnout beam joint assembly further comprises a rotating shaft 4, the turnout beam joint plate 1 and the movable joint plate 2 are sleeved on the rotating shaft 4, and the rotating shaft 4 is arranged to realize the rotating connection of the turnout beam joint plate 1 and the movable beam joint plate 2. The both ends of pivot 4 are equipped with axle head cardboard 12, prevent that pivot 4 from deviating from in switch roof beam seam board 1 and the activity seam board 2, have strengthened the structural stability of this switch roof beam seam subassembly.
In the embodiment shown in fig. 2, the turnout beam joint assembly is further provided with a bushing 9 matched with the rotating shaft 4 for positioning and protecting the rotating shaft 4, and the bushing 9 is in interference fit or excessive fit with the movable joint plate 2.
When needing to connect between the different tracks, switch roof beam 10 removes to drive switch roof beam joint board 1 and activity joint board 2 and remove, at the removal in-process, first inclined plane 301 and the contact of second inclined plane 201 and complete cooperation gradually, thereby make activity joint board 2 can overlap joint on fixed beam joint board 3 gradually, so that the up end of switch roof beam joint board 1, the up end of activity joint board 2 and the up end of fixed beam joint board 3 are in the coplanar, form the plane roof beam that supplies the vehicle to travel.
In order to ensure the reliability of the matching of the first inclined plane 301 and the second inclined plane 201, the first inclined plane 301 is formed on the upper surface of the first matching part, the second inclined plane 201 is located on the lower surface of the second matching part, wherein the first matching part is formed on one side of the fixed beam joint plate 3 far away from the fixed beam 11, and the second matching part is formed on one side of the movable joint plate 2 far away from the turnout beam joint plate 1. For observing the visual angle, keep away from when using activity joint board 2 and 3 laps of fixed beam joint board turnout roof beam joint board 1's direction, the lower surface of first cooperation portion with the interval crescent of first inclined plane 301, along being close to turnout roof beam joint board 1's direction second cooperation portion upper surface with the interval crescent of second inclined plane 201.
In other embodiments, the inclination angles of the first inclined surface 301 and the second inclined surface 201 can also be set to be opposite to the direction in the drawing according to requirements.
As shown in fig. 2, two side edges of the first inclined plane 301 are provided with a chamfered first guide surface 302, two side edges of the second inclined plane 201 are provided with a chamfered second guide surface 202, and the second guide surface 202 is used for guiding and matching with the first guide surface 302. Both sides edge at first inclined plane 301 and second inclined plane 201 all sets up the spigot surface, like this, no matter switch roof beam 10 drives movable joint board 2 and is close to fixed beam joint board 3 from which direction, the cooperation of first spigot surface 302 and second spigot surface 202 can both play the guide effect to the cooperation of first inclined plane 301 with second inclined plane 201, thereby be favorable to first inclined plane 301 and the overlap joint of second inclined plane 201, in order to realize movable joint board 2 and fixed beam joint board 3's overlap joint smoothly. The first guide surface 302 extends inward from the edge of the first inclined surface 301, and the width thereof is gradually reduced along the extending direction, and the second guide surface 202 extends inward from the edge of the second inclined surface 201, and the width thereof is gradually reduced along the extending direction.
The number of the movable joint plates 2 in this embodiment may also be multiple, and the multiple movable joint plates 2 are linearly arranged along the axis of the rotating shaft 4.
As shown in fig. 3 and 4, a first limiting portion is arranged on the turnout beam joint plate 1, a second limiting portion is arranged on the movable joint plate 2, and the second limiting portion is matched with the first limiting portion to limit the rotation angle of the movable joint plate 2.
Specifically, the turnout beam joint plate 1 comprises a first connecting part 5 sleeved on a rotating shaft 4, the movable joint plate 2 comprises a second connecting part 6 sleeved on the rotating shaft 4, the first connecting part 5 and the second connecting part 6 can rotate relatively, the first limiting part comprises a first boss 501 formed at the end part of the first connecting part 5 and arranged towards the second connecting part 6, the second limiting part comprises a second boss 601 formed at the end part of the second connecting part 6 and arranged towards the first connecting part 5, the first boss 501 and the second boss 601 are staggered in the circumferential direction of the rotating shaft 4 to limit the movable range of the movable joint plate 2, so that the movable joint plate 2 can be ensured to be in adaptive connection with the fixed beam joint plate 3, the influence on the safety of a vehicle due to the movement of the movable joint plate 2 when a train passes through is prevented, in addition, the first boss 501 and the second boss 601 also protect the movable joint plate 2 to a certain extent, the damage to the movable joint plate 2 caused by the overlarge or the undersize rotation angle of the movable joint plate 2 is prevented, and the service life of the movable joint plate 2 is prolonged.
In this embodiment, the first connecting portion 5 is integrally formed on the switch beam joint plate 1, and the second connecting portion 6 is integrally formed on the movable joint plate 2. For example: the first limiting part and the turnout beam joint plate 1 are formed through one-time die-casting, and the second limiting part and the movable joint plate 2 are formed through one-time die-casting.
First connecting portion 5 and second connecting portion 6 roughly form into annular column structure, and the internal diameter size of first connecting portion 5 and second connecting portion 6 is the same, pivot 4 forms the cylindrical structure that the external diameter equals the internal diameter of first connecting portion 5, pivot 4 stretches into first connecting portion 5 and the inside first connecting portion 6 of being connected with first connecting portion 5 and second connecting portion 6, but and swing joint between second connecting portion 6 and the pivot 4, second connecting portion 6 is rotatory for pivot 4, realize the pivot of swing joint board 2 for switch roof beam joint board 1.
The first connecting portion 5 and the second connecting portion 6 respectively form an annular structure extending along the axial direction of the rotating shaft 4, and are both sleeved on the rotating shaft 4, and the first connecting portion 5 and the second connecting portion 6 are arranged at intervals along the axial direction of the rotating shaft 4, that is, a gap extending along the axial direction of the rotating shaft 4 is arranged between the first connecting portion 5 and the second connecting portion 6.
The cross sections of the first boss 501 and the second boss 601 are arranged in a fan shape and a semicircular shape, the two side edges of the first boss 501 are respectively adjacent to the two side surfaces of the second boss 601, and can provide a space for the second boss 601 to rotate relative to the rotating shaft 4, so that the second connecting portion 6 and the movable joint plate 2 connected to the second connecting portion 6 can move in the circumferential direction of the rotating shaft 4, and when one side of the first boss 501 and one side of the second boss 601 abut against each other, the limit positions of the pivoting of the first connecting portion 5 and the second connecting portion 6 can be limited.
Except the first spacing mode of first boss 501 and second boss 601 complex, this application still sets up the spacing mode of second to inject the turned angle of activity seam board 2, in this mode, first spacing portion still includes first dog 7, and the spacing portion of second still includes second dog 8, and first dog 7 is located just extend along the horizontal direction on the switch roof beam seam board 1, and second dog 8 is located and just extends along vertical direction on the activity seam board 2, and first dog 7 and second dog 8 butt when activity seam board 2 overlap joint is on fixed beam seam board 3.
It should be noted that the second limiting mode can be used as an alternative to the first limiting mode, and can be used in combination with the first limiting mode, the first connecting portion 5 is arranged on the joint plate 1 of the turnout beam, the first stopper 7 extends in the horizontal direction, the second connecting portion 6 is arranged on the movable joint plate 2, the second stopper 8 is arranged on the movable joint plate 2, and the second stopper 8 extends in the vertical direction. When the two limiting modes are combined for use, the rotation angle of the movable joint plate 2 can be limited doubly. Furthermore, the method is simple. The first stopper 7 and the second stopper 8 are provided to limit the rotation angle of the movable joint plate 2 and protect the first boss 501 and the second boss 601. Thereby, wear and even failure of the first and second bosses 501, 601 due to frequent contact of the first and second bosses 501, 601 is prevented.
In the embodiment shown in fig. 5, the first stopper 7 and the second stopper 8 are matched with each other and the first projection 501 and the second projection 601 are matched with each other, and the first stopper 7 is arranged on the first connecting portion 5, and the second stopper 8 is arranged on the movable seam plate 2. When activity seam board 2 overlap joint is on fixed roof beam seam board 3, first dog 7 and 8 butt of second dog to restriction activity seam board 2 continues to rotate the impact that causes fixed roof beam seam board 3 and switch roof beam seam board 1.
In particular, the switch beam joint assembly may include two or more pairs of first and second stops 7 and 8. When the rotation limiting device adopts two pairs of the first stop dog 7 and the second stop dog 8, one pair is arranged at one end of the rotating shaft 4, and the other pair is arranged at the other end of the rotating shaft 4; when a plurality of pairs of the first stoppers 7 and the second stoppers 8 are used, they are linearly spaced along the axial direction of the rotating shaft 4.
Referring to fig. 5, the utility model provides a switch roof beam subassembly, including switch roof beam 10, fixed beam 11 and higher authority switch roof beam seam subassembly, fixed beam 11 with switch roof beam 10 spaced apart sets up, switch roof beam seam board 1 is connected on the switch roof beam 10, fixed beam seam board 3 is connected on the fixed beam 11, specifically, switch roof beam seam board 1 can dismantle with switch roof beam 10 and be connected, fixed beam 11 with fixed beam seam board 3 fixed connection.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A turnout beam joint assembly is characterized by comprising a turnout beam joint plate, a movable joint plate and a fixed beam joint plate, wherein the turnout beam joint plate and the fixed beam joint plate are arranged at intervals, and the movable joint plate is rotatably connected with the turnout beam joint plate;
the fixed beam joint plate is provided with a first matching portion with a first inclined plane, the movable joint plate is provided with a second matching portion with a second inclined plane, and the first inclined plane can be matched with the second inclined plane to enable the movable joint plate to be overlapped on the fixed beam joint plate.
2. The switch beam joint assembly of claim 1, wherein said first ramp surface is formed on an upper surface of said first mating portion, said first mating portion lower surface being spaced from said first ramp surface in a direction away from said switch beam joint plate, said second ramp surface being formed on a lower surface of said second mating portion, said second mating portion upper surface being spaced from said second ramp surface in a direction toward said switch beam joint plate.
3. The switch beam joint assembly of claim 2, wherein both side edges of said first inclined plane are provided with first guiding surfaces that are beveled, and both side edges of said second inclined plane are provided with second guiding surfaces that are beveled, said second guiding surfaces being adapted to cooperate with said first guiding surfaces.
4. The turnout beam joint assembly according to any one of claims 1-3, further comprising a rotating shaft, wherein the turnout beam joint plate and the movable joint plate are sleeved on the rotating shaft, a first limiting portion is arranged on the turnout beam joint plate, a second limiting portion is arranged on the movable joint plate, and the second limiting portion is matched with the first limiting portion to limit the rotation angle of the movable joint plate.
5. The turnout beam joint assembly according to claim 4, wherein the turnout beam joint plate comprises a first connecting portion which is sleeved on the rotating shaft, the movable joint plate comprises a second connecting portion which is sleeved on the rotating shaft, the first connecting portion and the second connecting portion can rotate relatively, the first limiting portion comprises a first boss which is formed at the end portion of the first connecting portion and faces the second connecting portion, the second limiting portion comprises a second boss which is formed at the end portion of the second connecting portion and faces the first connecting portion, and the first boss and the second boss are arranged in a staggered mode in the circumferential direction of the rotating shaft.
6. The switch beam joint assembly of claim 5, wherein there are a plurality of said first connecting portions and a plurality of said second connecting portions, said first connecting portions being disposed adjacent to said second connecting portions.
7. The switch beam joint assembly of claim 5, wherein said first connecting portion is integrally formed on said switch beam joint plate and said second connecting portion is integrally formed on said moveable joint plate.
8. The switch beam joint assembly according to claim 4, wherein the first position-limiting portion comprises a first stop, the second position-limiting portion comprises a second stop, the first stop is disposed on the switch beam joint plate and extends in a horizontal direction, the second stop is disposed on the movable joint plate and extends in a vertical direction, and when the movable joint plate is overlapped on the fixed beam joint plate, the first stop abuts against the second stop.
9. The switch beam joint assembly of claim 4, wherein said plurality of movable joint plates are arranged side-by-side along the axis of said rotary shaft.
10. A switch beam assembly comprising a switch beam, a fixed beam spaced from said switch beam, and a switch beam joint assembly as claimed in any one of claims 1 to 9, said switch beam joint plate being connected to said switch beam, said fixed beam joint plate being connected to said fixed beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024484.4U CN211713528U (en) | 2019-11-21 | 2019-11-21 | Turnout beam joint assembly and turnout beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024484.4U CN211713528U (en) | 2019-11-21 | 2019-11-21 | Turnout beam joint assembly and turnout beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211713528U true CN211713528U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024484.4U Active CN211713528U (en) | 2019-11-21 | 2019-11-21 | Turnout beam joint assembly and turnout beam assembly |
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| CN (1) | CN211713528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351515A (en) * | 2022-01-24 | 2022-04-15 | 中车长江运输设备集团有限公司 | Pivot type suspension type single-rail multi-turnout beam and walking rail joint device thereof |
-
2019
- 2019-11-21 CN CN201922024484.4U patent/CN211713528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351515A (en) * | 2022-01-24 | 2022-04-15 | 中车长江运输设备集团有限公司 | Pivot type suspension type single-rail multi-turnout beam and walking rail joint device thereof |
| WO2023138653A1 (en) * | 2022-01-24 | 2023-07-27 | 中车长江运输设备集团有限公司 | Pivot-type suspended monorail multi-turnout beam and running rail joint device thereof |
| CN114351515B (en) * | 2022-01-24 | 2024-05-28 | 中车长江运输设备集团有限公司 | Pivot type suspension single-rail multi-opening turnout beam and running rail joint device thereof |
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