CN212289852U - Bogie and straddle type monorail vehicle with same - Google Patents
Bogie and straddle type monorail vehicle with same Download PDFInfo
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- CN212289852U CN212289852U CN202021667660.2U CN202021667660U CN212289852U CN 212289852 U CN212289852 U CN 212289852U CN 202021667660 U CN202021667660 U CN 202021667660U CN 212289852 U CN212289852 U CN 212289852U
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Abstract
The utility model discloses a bogie and have its straddle type monorail vehicle, this bogie includes: a bogie frame having an installation space opened up and down, in which a running wheel is provided; the driving and braking device is arranged at the right side part of the bogie frame and can drive the walking wheels to rotate and brake the walking wheels; the left side part and the right side part of the bogie frame are both provided with hourglass spring devices; the distance between the right hourglass spring device and the center line of the running wheel is D1, the distance between the left hourglass spring device and the center line of the running wheel is D2, and D1< D2, wherein the center line extends in the front-back direction and passes through the center point of the running wheel. The bogie has the advantage of high balance.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to a bogie and have its straddle type monorail vehicle.
Background
A straddle-type monorail vehicle is a common vehicle, and a bogie is generally arranged at the bottom of the straddle-type monorail vehicle, and walking wheels are arranged in the bogie, and it can be understood that the straddle-type monorail vehicle can move along a track when the walking wheels rotate.
Here, it is assumed that the straddle-type monorail vehicle moves in the front-rear direction. In practice, due to the need to arrange the driving and braking devices (including the driving device and the foundation braking device), this results in a left-right asymmetry of the bogie, and the centre of gravity will be offset towards the driving and braking devices, for example, the left or right side, which will be understood to result in uneven loading of the running wheels and offset wear, shortening of the running wheel life and replacement cycles, and may be detrimental to the driving safety of the straddle monorail vehicle.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a bogie and a straddle-type monorail vehicle having the same.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: a bogie, comprising: the bogie comprises a bogie frame, a driving device and a control device, wherein the bogie frame is provided with an installation space which is opened up and down, and walking wheels are arranged in the installation space and can drive the bogie to move along the front-back direction; the driving and braking device is arranged at the right side part of the bogie frame and can drive the traveling wheels to rotate; the left side part and the right side part of the bogie frame are both provided with hourglass spring devices; the distance between the right hourglass spring device and the center line of the running wheel is D1, the distance between the left hourglass spring device and the center line of the running wheel is D2, and D1< D2, wherein the center line extends in the front-back direction and passes through the center point of the running wheel.
As an improvement of the embodiment of the present invention, the right hourglass spring device comprises two hourglass springs, wherein one hourglass spring is disposed at the front end of the upper surface of the right side portion of the bogie frame, and the other hourglass spring is disposed at the rear end of the upper surface of the right side portion of the bogie frame; the left hourglass spring device comprises two hourglass springs, wherein one hourglass spring is arranged at the front end of the upper surface of the left side part of the bogie frame, and the other hourglass spring is arranged at the rear end of the upper surface of the left side part of the bogie frame.
As an improvement of the embodiment of the utility model, the front end and the rear end of the right flank of bogie framework all are provided with vertical shock absorber, the front end and the rear end of the left flank of bogie framework all are provided with vertical shock absorber.
As an improvement of the embodiment of the utility model, the front end of the bogie frame is provided with a traction pull rod.
As an improvement of the embodiment of the present invention, the left side portion of the bogie frame is provided with a U-shaped opening with an upward opening, and in the left-right direction, the U-shaped opening runs through the left side portion, the U-shaped opening is just right to the running wheels, and the size of the U-shaped opening is larger than the diameter of the running wheels.
As an improvement of the embodiment of the present invention, the driving and braking device is located on the right side of the traveling wheel.
As an improvement of the embodiment of the utility model, the left side portion and the right side portion of the bogie frame are provided with stabilizing wheels below.
As an improvement of the embodiment of the utility model, the front end of the left side portion of bogie frame is provided with the transverse damper the rear end of the right side portion of bogie frame is provided with the transverse damper.
As an improvement of the embodiment of the utility model, the front end and the rear end of the left side portion of bogie framework all are provided with the leading wheel the front end and the rear end of the right side portion of bogie framework all are provided with the leading wheel.
As an improvement of the embodiment of the utility model, the bogie is provided.
The embodiment of the utility model provides a bogie and have its straddle type monorail vehicle has following advantage: the embodiment of the utility model discloses bogie and have its straddle type monorail vehicle, this bogie includes: a bogie frame having an installation space opened up and down, in which a running wheel is provided; the driving and braking device is arranged at the right side part of the bogie frame and can drive the traveling wheels to rotate; the left side part and the right side part of the bogie frame are both provided with hourglass spring devices; the distance between the right hourglass spring device and the center line of the running wheel is D1, the distance between the left hourglass spring device and the center line of the running wheel is D2, and D1< D2, wherein the center line extends in the front-back direction and passes through the center point of the running wheel. The bogie has the advantage of high balance.
Drawings
Figures 1 and 2 are perspective views including a bogie and a track beam;
FIG. 3 is a side view of a bogie and a track beam;
FIG. 4 is a top view of a bogie and a track beam;
FIG. 5 is a perspective view of a vehicle including road wheels, traction motors and a gearbox.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiment, and the structural, method, or functional changes made by those skilled in the art according to the embodiment are all included in the scope of the present invention.
The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments herein includes the full ambit of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like, herein are used solely to distinguish one element from another without requiring or implying any actual such relationship or order between such elements. In practice, a first element can also be referred to as a second element, and vice versa. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a structure, device or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations and positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "electrically connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communication between two elements, direct connection, and indirect connection via an intermediary, where the specific meaning of the terms is understood by those skilled in the art as appropriate.
An embodiment of the utility model provides a straddle type monorail vehicle's bogie, as shown in figure 1, figure 2, figure 3 and figure 4, include:
the bogie comprises a bogie frame 1, wherein the bogie frame 1 is provided with an installation space which is opened up and down, walking wheels 2 are arranged in the installation space, and the walking wheels 2 can drive the bogie to move in the front-back direction; here, as shown in fig. 1 and 2, the bogie frame 1 may be a square frame composed of two cross members 12 and two side members 11 (for example, the cross members 12 and the side members 11 are welded to each other to constitute one square frame), an installation space is formed in a middle area of the square frame, and the running wheels 2 are disposed in the installation space. Alternatively, the running wheels 2 are rubber tires.
The driving and braking device is arranged at the right side part of the bogie frame 1 and can drive the traveling wheels 2 to rotate; here, it can be understood that the bogie has a tendency to tilt to the right due to the drive and brake device being provided on the right side portion of the bogie frame 1, resulting in a large load bearing of the running wheels. Alternatively, the driving and braking device may comprise a foundation braking device 31 and a driving device, which generally comprises: traction motor 32 and gear box 33, etc.
An hourglass spring device is arranged on the left side part and the right side part of the bogie frame 1; the right hourglass spring arrangement is at a distance D1 from the center line of running wheel 2, the left hourglass spring arrangement is at a distance D2 from the center line of running wheel 2, D1< D2, wherein the center line extends in the front-rear direction and passes through the center point of running wheel 2. Here, in practice, the upper end of the hourglass spring device is connected to the bottom of the straddle-type monorail vehicle, so that the hourglass spring device can buffer the vibration of the straddle-type monorail vehicle, and because D1< D2, namely, the supporting point of the hourglass spring device at the bottom of the straddle-type monorail vehicle is slightly deviated to the left relative to the central line of the running wheels 2, the formed moment can balance the weight moment of the bogie deviated to the right, and therefore the load bearing balance of the two running wheels is realized.
In the embodiment, the right hourglass spring device comprises two hourglass springs 4, wherein one hourglass spring 4 is arranged at the front end of the upper surface of the right side part of the bogie frame 1, and the other hourglass spring 4 is arranged at the rear end of the upper surface of the right side part of the bogie frame 1;
the left hourglass spring device comprises two hourglass springs 4, wherein one hourglass spring 4 is arranged at the front end of the upper surface of the left side part of the bogie frame 1, and the other hourglass spring 4 is arranged at the rear end of the upper surface of the left side part of the bogie frame 1.
Here, it can be understood that the running wheels 2 are located at the middle of the four hourglass springs 4, so that the stability of the bogie can be greatly improved. Optionally, two hourglass springs 4 at the front end of the bogie frame 1 are oppositely arranged, and two hourglass springs 4 at the rear end of the bogie frame 1 are oppositely arranged; as shown in fig. 1 and 2, the bogie frame 1 is a square frame composed of two cross beams 12 and two longitudinal beams 11, and an hourglass spring 4 is arranged at the joint of each of the cross beams 12 and the longitudinal beams 11.
In this embodiment, the front end and the rear end of the right side surface of the bogie frame 1 are both provided with vertical shock absorbers 14, and the front end and the rear end of the left side surface of the bogie frame 1 are both provided with vertical shock absorbers 14. Here, this vertical shock absorber 14 can carry out effectual buffering to the side roll motion of striding sitting formula monorail vehicle to under the combined action of vertical shock absorber 14 and hourglass spring 4, effectively restrain the dynamic nod between striding sitting formula monorail vehicle and the bogie and the side roll motion, and hourglass spring simple structure and three-dimensional rigidity are easily rationally matched according to the running property, and then the bogie can not set up anti nod device and anti side roll device.
In this embodiment, a drag link 15 is provided at the front end of the bogie frame 1.
In this embodiment, the left side portion of the bogie frame 1 is provided with a U-shaped opening 13 with an upward opening, in the left-right direction, the U-shaped opening 13 penetrates through the left side portion, the U-shaped opening 13 is over against the running wheels 2, and the size of the U-shaped opening 13 is larger than the diameter of the running wheels 2. Here, in actual use, maintenance of the running wheels 2 is required, and in this case, it may be necessary to detach the running wheels 2 from the right side portion, and after the maintenance, it may be necessary to attach the running wheels 2 to the right side portion, and it is understood that since the size of the U-shaped opening 13 is larger than the diameter of the running wheels 2, the user can detach or attach the running wheels 2 very easily. Here, as shown in fig. 1 to 4, the running wheels include two rubber wheels symmetrically arranged in the left-right direction.
Here, as shown in fig. 3, in actual use, since the straddle-type monorail vehicle applies downward pressure to the running wheels 2, the portions of the running wheels 2 in contact with the rail beam are deformed, and therefore, the bottom surface of the U-shaped opening 13 needs to be lower than the upper surface of the rail beam, and the dimension a in the front-rear direction of the U-shaped opening 13 > the diameter of the running wheels 2.
In this embodiment, the driving and braking device is located on the right side of the running wheels. Here, the rotor of the driving and braking device can be inserted into the running wheels 2 from right to left, i.e. the extension of the rotor is the axis of the running wheels 2.
In the present embodiment, stabilizing wheels 16 are provided below both the left and right side portions of the bogie frame 1. Here, as shown in fig. 4, the stabilizer wheels 16 may be located directly below the axis of the running wheels 2.
In the present embodiment, a transverse damper 17 is provided at the front end of the left side portion of the bogie frame 1, and a transverse damper 17 is provided at the rear end of the right side portion of the bogie frame 1. Here, a transverse shock absorber 14 is respectively arranged at the front end and the rear end of the bogie framework 1, so that the transverse force is buffered, the dynamic oscillating motion between the vehicle body and the bogie can be effectively inhibited by utilizing the front span and the rear span, and the running stability of the straddle type monorail vehicle is improved.
In this embodiment, guide wheels 18 are provided at both the front end and the rear end of the left side portion of the bogie frame 1, and guide wheels 18 are provided at both the front end and the rear end of the right side portion of the bogie frame 1.
Here, as shown in fig. 1 to 4, a lug 19 is extended forward and backward from each of the left and right side portions of the bogie frame 1, and a guide wheel 18 is provided on the lower surface of the lug 19, it being understood that the guide wheel 18 is located forward of the hourglass spring 4 at the front end of the left side portion; at the rear end of the left side portion, the guide wheel 18 is located behind the hourglass spring 4; at the front end of the right side portion, the guide wheel 18 is located in front of the hourglass spring 4; at the rear end of the right side portion, the guide wheel 18 is located behind the hourglass spring 4, which, as will be appreciated, greatly improves the stability of the bogie. Further, as shown in fig. 1 to 4, the height of the upper surface of the bump 19 becomes gradually lower in a direction away from the bogie frame 1, the upper surface of the bump 19 at the front end of the left side portion of the bogie frame 1 is connected to one end of the lateral vibration absorber 17, and the upper surface of the bump 19 at the right side portion of the bogie frame 1 is connected to one end of the lateral vibration absorber 17.
Here, as shown in fig. 1 to 4, at the left side portion, the vertical damper 14 is at the left side of the hourglass spring 4, at the right side portion, the vertical damper 14 is at the right side of the hourglass spring 4,
the embodiment two of the utility model provides a straddle type monorail vehicle, this straddle type monorail vehicle is provided with the bogie in the embodiment one.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A bogie, comprising:
the bogie comprises a bogie frame (1), wherein the bogie frame (1) is provided with an installation space which is opened up and down, walking wheels (2) are arranged in the installation space, and the walking wheels (2) can drive the bogie to move along the front-back direction;
the driving and braking device is arranged at the right side part of the bogie frame (1) and can drive the walking wheels (2) to rotate and brake the walking wheels (2);
an hourglass spring device is arranged on the left side part and the right side part of the bogie frame (1);
the distance between the right hourglass spring device and the center line of the running wheel (2) is D1, the distance between the left hourglass spring device and the center line of the running wheel (2) is D2, and D1< D2, wherein the center line extends in the front-back direction and passes through the center point of the running wheel (2).
2. The bogie of claim 1, wherein:
the right hourglass spring device comprises two hourglass springs (4), wherein one hourglass spring (4) is arranged at the front end of the upper surface of the right side part of the bogie frame (1), and the other hourglass spring (4) is arranged at the rear end of the upper surface of the right side part of the bogie frame (1);
the left hourglass spring device comprises two hourglass springs (4), wherein one hourglass spring (4) is arranged at the front end of the upper surface of the left side part of the bogie frame (1), and the other hourglass spring (4) is arranged at the rear end of the upper surface of the left side part of the bogie frame (1).
3. The truck of claim 2, wherein:
vertical shock absorbers (14) are arranged at the front end and the rear end of the right side face of the bogie frame (1), and vertical shock absorbers (14) are arranged at the front end and the rear end of the left side face of the bogie frame (1).
4. The bogie of claim 1, wherein:
the front end of the bogie frame (1) is provided with a traction pull rod (15).
5. The bogie of claim 1, wherein:
the left side portion of bogie framework (1) is provided with U-shaped opening (13) that the opening faces upward, and on the left and right sides direction, U-shaped opening (13) run through the left side portion, U-shaped opening (13) just right walk capable wheel (2), just the size of U-shaped opening (13) is greater than walk the diameter of capable wheel (2).
6. The truck of claim 5, wherein:
the driving and braking device is positioned on the right side of the walking wheels.
7. The bogie of claim 1, wherein:
stabilizing wheels (16) are arranged below the left side part and the right side part of the bogie frame (1).
8. The bogie of claim 1, wherein:
a transverse damper (17) is provided at the front end of the left side portion of the bogie frame (1), and a transverse damper (17) is provided at the rear end of the right side portion of the bogie frame (1).
9. The bogie of claim 1, wherein:
the front end and the rear end of the left side part of the bogie frame (1) are both provided with guide wheels (18), and the front end and the rear end of the right side part of the bogie frame (1) are both provided with guide wheels (18).
10. A straddle-type monorail vehicle, characterized in that:
a bogie as claimed in any one of claims 1 to 9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667660.2U CN212289852U (en) | 2020-08-11 | 2020-08-11 | Bogie and straddle type monorail vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667660.2U CN212289852U (en) | 2020-08-11 | 2020-08-11 | Bogie and straddle type monorail vehicle with same |
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| Publication Number | Publication Date |
|---|---|
| CN212289852U true CN212289852U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021667660.2U Active CN212289852U (en) | 2020-08-11 | 2020-08-11 | Bogie and straddle type monorail vehicle with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104011A (en) * | 2021-12-08 | 2022-03-01 | 株洲中车特种装备科技有限公司 | Bogie driving and damping assembly |
-
2020
- 2020-08-11 CN CN202021667660.2U patent/CN212289852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114104011A (en) * | 2021-12-08 | 2022-03-01 | 株洲中车特种装备科技有限公司 | Bogie driving and damping assembly |
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