CN211685084U - Rail transit vehicle sleeper beam - Google Patents
Rail transit vehicle sleeper beam Download PDFInfo
- Publication number
- CN211685084U CN211685084U CN202020187844.2U CN202020187844U CN211685084U CN 211685084 U CN211685084 U CN 211685084U CN 202020187844 U CN202020187844 U CN 202020187844U CN 211685084 U CN211685084 U CN 211685084U
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- Prior art keywords
- ring
- rail transit
- strip
- transit vehicle
- vehicle sleeper
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Abstract
The utility model discloses a rail transit vehicle sleeper beam relates to the rail transit field. The utility model provides a rail transit vehicle sleeper beam, include: center sill, side sill and fastening mechanism. The opposite both sides that set up of center sill all dispose the curb girder. The side of the middle beam towards the side beam is fixedly provided with a lengthened plate. One side of each side beam towards the middle beam is provided with a slot for inserting the lengthening plate. Strip-shaped holes are formed in the two side walls of each slot. The two side walls of each lengthened plate corresponding to the slots are fixedly provided with screws penetrating through the corresponding strip-shaped holes. The screw rod is movably fixed with the slot in the strip-shaped hole through a fastening mechanism. When the vehicle sleeper beam fixing device is used, the side beams on the two sides are pulled, so that the lengthened plate is drawn out of the slots of the side beams or extends into the slots of the side beams for a distance and is fixed through the fastening mechanism, the sleeper beam distance can be correspondingly adjusted according to different track distances, and the using effect of the vehicle sleeper beam is improved.
Description
Technical Field
The utility model relates to a track traffic field especially relates to a track traffic vehicle sleeper beam.
Background
With the rapid popularization of urban rail transit in China and the great improvement of the running speed of vehicles, higher design and use requirements are provided for sleeper beams forming main parts of a vehicle body. The sleeper beam applied to the light rail train and the subway is a key part for connecting and bearing the train body and the bogie, and is also a main part for transmitting the driving force between the train body and the bogie.
At present, when the vehicle sleeper beam is installed, because the distance between the side beam and the middle beam is fixedly arranged, the micro-adjustment can not be carried out according to different track intervals when the vehicle sleeper beam is installed, and therefore the using effect of the vehicle sleeper beam is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rail transit vehicle sleeper beam can carry out the micro-adjustment according to the track interval of difference, improves the result of use of vehicle sleeper beam.
The utility model provides a rail transit vehicle sleeper beam, include: the middle beam, the side beam and the fastening mechanism;
the side beams are arranged on two opposite sides of the middle beam, the side edges of the middle beam facing the side beams are fixedly provided with elongated plates, and one side of each side beam facing the middle beam is provided with a slot for the insertion of the elongated plate; two side walls of each slot are provided with strip-shaped holes, and two side walls of each elongated plate corresponding to the slots are fixedly provided with screws penetrating through the corresponding strip-shaped holes; the screw rod is movably fixed with the slot in the strip-shaped hole through the fastening mechanism.
Preferably, the center sill is provided with a first mounting hole, and each side sill is provided with a second mounting hole.
Preferably, one side of each side beam, which is far away from the center sill, is fixedly provided with angle steel, and the horizontal part of each angle steel is provided with a plurality of third mounting holes arranged at intervals.
Preferably, the center sill and the elongated plate are integrally formed.
Preferably, the fastening mechanism comprises a threaded ring in threaded connection with the screw, and a rotating ring fixedly arranged on one side of the threaded ring away from the side beam, and the rotating ring is movably sleeved with the screw.
Preferably, the outer wall of the ring of the rotating ring is provided with anti-slip lines.
Preferably, the diameter of the rotating ring is greater than the diameter of the threaded ring.
Preferably, a positioning ring is sleeved on the rod wall of the screw rod between the threaded ring and the side beam; two positioning rods perpendicular to the ring surface of the positioning ring are fixedly arranged on the ring surface of the positioning ring facing the side beam; the side beam is provided with a plurality of positioning holes on the upper side and the lower side of the strip-shaped hole, and two positioning rods of each positioning ring are matched with the positioning holes on the two sides of the strip-shaped hole so as to selectively fix the position of the screw rod in the strip-shaped hole.
Preferably, the retaining ring has a diameter greater than the diameter of the threaded ring.
The utility model has the advantages that:
through the extension plates arranged on the two sides of the middle beam, the extension plates can be movably inserted into the slots of the side beams, and the extension plates and the side beams are fixed through the screw rods, the threaded rings, the rotating rings and the positioning rings arranged between the side beams and the extension plates, so that the distance between the sleeper beams can be correspondingly adjusted according to different track distances, and the using effect of the vehicle sleeper beams is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a rail transit vehicle sleeper beam provided in embodiment 1;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a side view of the side member and the angle iron provided in embodiment 1;
fig. 4 is a schematic structural diagram of the positioning ring according to embodiment 1.
In the figure: the structure comprises a center beam 1, a side beam 2, an extension plate 3, a positioning hole 4, a screw 5, a first mounting hole 6, a second mounting hole 7, an angle steel 8, a third mounting hole 9, a threaded ring 10, a rotating ring 11, a positioning ring 12 and a positioning rod 13; 14 slots; 15 strip-shaped holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As fig. 1, the utility model provides a rail transit vehicle sleeper beam, include: centre sill 1, side sill 2 and fastening mechanism.
The relative both sides that set up of centre sill 1 all dispose curb girder 2, and centre sill 1 all has set firmly extension board 3 towards the side of curb girder 2, and centre sill 1 and extension board 3 integrated into one piece. A first mounting hole 6 is formed in the middle beam 1 and used for mounting a center pin.
One side of each side beam 2 facing the middle beam 1 is provided with a slot 14 for inserting the elongated plate 3. Two side walls of each slot 14 are provided with strip-shaped holes 15. And a second mounting hole 7 is formed in each side beam 2 and used for mounting a damping device.
One side that roof beam 2 kept away from center sill 1 all is fixed and is equipped with angle steel 8, and a plurality of and third mounting hole 9 that are sharp evenly distributed are seted up to angle steel 8's horizontal part for with angle steel 8 fixed mounting on the vehicle underframe.
Two side walls of each elongated plate 3 corresponding to the slots 14 are fixedly provided with screws 5 penetrating through the corresponding strip-shaped holes 15. The screw 5 is movably fixed with the slot 14 in the strip-shaped hole 15 through a fastening mechanism.
As shown in fig. 2, the fastening mechanism includes a threaded ring 10 in threaded connection with the screw 5, and a rotating ring 11 fixedly disposed on a side of the threaded ring 10 away from the side beam 2, and the rotating ring 11 is movably sleeved with the screw 5. The outer wall of the rotating ring 11 is provided with anti-slip threads, and the diameter of the anti-slip threads is larger than that of the threaded ring 10, so that the rotating ring 11 can be rotated to enable the threaded ring 10 to move axially along the screw 5.
As shown in fig. 2 and 4, a positioning ring 12 is sleeved on the rod wall of the screw rod 5 between the threaded ring 10 and the side beam 2; two positioning rods 13 perpendicular to the ring surface of the positioning ring 12 are fixedly arranged on the ring surface of the positioning ring 12 facing the side beam 2. In other preferred embodiments of the present invention, the diameter of the positioning ring 12 may be larger than the diameter of the threaded ring 10, making the overall structure more stable.
As shown in fig. 3, the side beam 2 is provided with a plurality of positioning holes 4 at regular intervals on both upper and lower sides of the strip hole 15, and the two positioning rods 13 of each positioning ring 12 are engaged with the positioning holes 4 on both sides of the strip hole 15 to selectively fix the position of the screw 5 in the strip hole 15.
The utility model discloses in, during the use, the curb girder 2 of staff pulling both sides, make extension plate 3 take out or go deep into one section distance from the slot 14 of curb girder 2, thereby realized two interval regulation of curb girder 2, after the interval regulation of two curb girders 2 is good, staff's hand is twisted and is moved swivel ring 11 and make threaded ring 10 rotatory on the pole wall of screw rod 5, threaded ring 10 can withstand holding ring 12 and curb girder 2 and offset the setting, locating lever 13 on the holding ring 12 and the constant head tank 4 on the curb girder 2 cooperate simultaneously, thereby can set up the stable fixed of extension plate 3 in the slot 14 of curb girder 2.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. A rail transit vehicle sleeper beam, comprising: the middle beam (1), the side beam (2) and the fastening mechanism;
the two opposite sides of the middle beam (1) are respectively provided with the side beams (2), the side edges of the middle beam (1) facing the side beams are respectively and fixedly provided with an elongated plate (3), and one side of each side beam (2) facing the middle beam (1) is provided with a slot (14) for the insertion of the elongated plate (3); two side walls of each slot (14) are respectively provided with a strip-shaped hole (15), and two side walls of each elongated plate (3) corresponding to the slots (14) are respectively and fixedly provided with a screw (5) penetrating through the corresponding strip-shaped holes (15); the screw rod (5) is movably fixed with the slot (14) in the strip-shaped hole (15) through the fastening mechanism.
2. The rail transit vehicle sleeper beam of claim 1, characterized in that a first mounting hole (6) is opened on the center sill (1), and a second mounting hole (7) is opened on each side sill (2).
3. The rail transit vehicle sleeper beam of claim 1, characterized in that, an angle steel (8) is fixedly arranged on one side of the side beam (2) far away from the center beam (1), and a plurality of third mounting holes (9) arranged at intervals are arranged on the horizontal part of the angle steel (8).
4. Railway vehicle sleeper beam according to claim 1, characterized in that the centre sill (1) and the elongated plate (3) are integrally formed.
5. The rail transit vehicle sleeper beam of claim 1, characterized in that, the fastening mechanism comprises a threaded ring (10) in threaded connection with the screw rod (5), a rotating ring (11) fixedly arranged on one side of the threaded ring (10) far away from the side beam (2), and the rotating ring (11) is movably sleeved with the screw rod (5).
6. The rail transit vehicle sleeper beam of claim 5, characterized in that the ring outer wall of the swivel ring (11) is provided with anti-slip threads.
7. Rail transit vehicle sleeper beam according to claim 5, characterized in that the diameter of the swivel ring (11) is larger than the diameter of the threaded ring (10).
8. The rail transit vehicle sleeper beam of claim 5, characterized in that a positioning ring (12) is sleeved on the rod wall of the screw rod (5) between the threaded ring (10) and the side beam (2); two positioning rods (13) perpendicular to the ring surface of the positioning ring (12) are fixedly arranged on the ring surface of the positioning ring (12) facing the side beam (2); the side beam (2) is provided with a plurality of positioning holes (4) on the upper side and the lower side of the strip-shaped hole (15), and two positioning rods (13) of each positioning ring (12) are matched with the positioning holes (4) on the two sides of the strip-shaped hole (15) so as to selectively fix the position of the screw (5) in the strip-shaped hole (15).
9. The rail transit vehicle sleeper beam of claim 8, characterized in that the diameter of the positioning ring (12) is larger than the diameter of the threaded ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187844.2U CN211685084U (en) | 2020-02-20 | 2020-02-20 | Rail transit vehicle sleeper beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187844.2U CN211685084U (en) | 2020-02-20 | 2020-02-20 | Rail transit vehicle sleeper beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685084U true CN211685084U (en) | 2020-10-16 |
Family
ID=72775926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020187844.2U Expired - Fee Related CN211685084U (en) | 2020-02-20 | 2020-02-20 | Rail transit vehicle sleeper beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211685084U (en) |
-
2020
- 2020-02-20 CN CN202020187844.2U patent/CN211685084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |