CN212373379U - Bogie for straddle type monorail and railway vehicle with bogie - Google Patents

Abstract

The utility model discloses a rail vehicle that is used for striding single track bogie of seat and has it, the bogie includes: the bogie frame comprises a first frame and a second frame which are oppositely arranged along a first direction; the motor is fixedly connected to the first frame; one end of the speed reducer is connected with the motor, the other end of the speed reducer extends towards the second frame, and the other end of the speed reducer is provided with a rotatable rim connecting piece; the support piece is connected to the bogie frame and located between the rim connecting piece and the second frame in the first direction, and the support piece is provided with a speed detection device which is matched with the rim connecting piece. According to the utility model discloses a bogie can realize speed detection device's installation through support piece when the distance between bogie framework and the reduction gear is great, has reduced speed detection device's the installation degree of difficulty to can improve the installation effectiveness of whole bogie.

Description

Bogie for straddle type monorail and railway vehicle with bogie

Technical Field

The utility model belongs to the technical field of the rail transit technique and specifically relates to a rail vehicle who is used for striding single-rail bogie of seat and has it.

Background

The bogie is one of the most important parts in the structure of the railway vehicle, and the bogie adopted on the railway vehicle is used for increasing the load, the length and the volume of the railway vehicle and improving the running speed of a train so as to meet the requirement of railway transportation development. A speed sensor is typically provided on the bogie to monitor the speed of travel of the rail vehicle.

In the related art, the speed sensor is generally connected to the speed reducer and the bogie frame at both ends thereof, respectively. However, when the distance between the bogie frame and the speed reducer is large, the difficulty in mounting the speed sensor is large, and the mounting efficiency of the entire bogie is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a be used for striding single-rail bogie of formula, the installation degree of difficulty of the speed detection device of bogie when the distance between bogie framework and the reduction gear is great is lower, can improve the installation effectiveness of whole bogie.

Another object of the present invention is to provide a rail vehicle having the above bogie.

According to the utility model discloses a bogie for straddle type single track of first aspect embodiment includes: the bogie frame comprises a first frame and a second frame which are oppositely arranged along a first direction; the motor is fixedly connected to the first frame; one end of the speed reducer is connected with the motor, the other end of the speed reducer extends towards the second frame, and the other end of the speed reducer is provided with a rotatable rim connecting piece; the support piece is connected to the bogie frame, the support piece is located between the rim connecting piece and the second frame in the first direction, and the support piece is provided with a speed detection device which is matched with the rim connecting piece.

According to the utility model discloses a bogie for striding single track of seat, through be connected with support piece on the bogie framework to make support piece be located between rim connecting piece and the second frame and speed detection device establish on support piece on the first direction, can realize speed detection device's installation through support piece when the distance between bogie framework and the reduction gear is great, the installation degree of difficulty of speed detection device has been reduced, thereby can improve the installation effectiveness of whole bogie, speed detection device's installation reliability has been improved. Moreover, the supporting piece is simple in structure and convenient to process.

According to some embodiments of the present invention, the first frame and the second frame are connected to the third frame and the fourth frame at two ends respectively, the support member includes a support body and two connecting portions, two the connecting portions are connected to the two ends of the support body respectively, the support member is connected to the third frame through one connecting portion, the support member is connected to the fourth frame through another connecting portion, the support body is located between the third frame and the fourth frame, wherein the speed detection device is disposed on the support body.

According to some embodiments of the invention, the support body and the two connecting portions are located in the same plane; or the supporting body is positioned on the same side in the thickness direction of the two connecting parts.

According to some embodiments of the present invention, the first frame and the support member are provided with running wheels therebetween, the rim connector and the distance between the second frames are greater than the width of the running wheels, and the support member is detachably connected to the bogie frame.

According to some embodiments of the invention, the support member is elongated.

According to some embodiments of the invention, the bogie further comprises: one end of the support is connected with the supporting piece, the other end of the support extends towards the rim connecting piece, and the speed detection device is arranged at the other end of the support.

According to some embodiments of the invention, the bracket comprises: a first bracket part, one end of which is connected with the support part; and one end of the second support part is connected with the first support part and is perpendicular to the first support part, and the speed detection device is arranged on the second support part.

According to some embodiments of the invention, at least one reinforcing rib is connected between the first support portion and the second support portion.

According to some embodiments of the invention, the support is detachably connected to the support; or the bracket and the support member are integrally formed.

According to the utility model discloses rail vehicle of second aspect embodiment includes: a vehicle body; a bogie, the bogie is connected the bottom of automobile body, the bogie is according to the utility model discloses a be used for striding single-track bogie of formula of above-mentioned first aspect embodiment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1a is a schematic structural view of a bogie and a track beam for a straddle monorail according to an embodiment of the invention;

figure 1b is a perspective view of a bogie for a straddle monorail according to an embodiment of the invention;

figure 2 is a partial perspective view of a bogie for a straddle monorail according to an embodiment of the present invention;

FIG. 3 is a top view of the bogie for a straddle monorail shown in FIG. 2;

FIG. 4 is a schematic structural view of a bogie for a straddle monorail according to an embodiment of the invention;

figure 5 is a perspective view of a support member according to one embodiment of the present invention;

figure 6 is a perspective view of a support member according to another embodiment of the present invention;

fig. 7 is a perspective view of a support member according to yet another embodiment of the present invention;

fig. 8 is a schematic view of the running wheels according to an embodiment of the present invention.

Reference numerals:

100: a bogie;

1: a bogie frame; 11: a first frame; 12: a second frame; 13: a third frame;

14: a fourth frame; 15: an installation part; 16: an installation space; 161: a first installation space;

162: a second installation space; 2: a speed reducer; 21: a rim connector; 3: a support member;

31: a speed detection device; 32: a support body; 33: a connecting portion;

4: a support; 41: a first frame part; 42: a second bracket part;

43: reinforcing ribs; 5: a running wheel; 6: an air spring; 7: a guide wheel;

200: a track beam.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A bogie 100 for a straddle monorail according to an embodiment of the present invention will be described with reference to fig. 1 a-8. The bogie 100 for a straddle-type monorail can be applied to a railway vehicle such as a straddle-type monorail vehicle (not shown). In the following description of the present application, the bogie 100 is described as being applied to a railway vehicle as an example.

As shown in fig. 1 b-3, a bogie 100 for a straddle-type monorail according to an embodiment of the present invention includes a bogie frame 1, a motor (not shown), a speed reducer 2, and a support member 3.

Specifically, the bogie frame 1 includes a first frame 11 and a second frame 12 that are disposed opposite to each other in a first direction. For example, in the example of fig. 1b to 3, the bogie frame 1 may be a frame-shaped frame, the first direction is the left-right direction in fig. 1b to 3, and the first frame 11 and the second frame 12 each extend in the front-rear direction and are disposed at intervals in the left-right direction. Here, it should be noted that the direction "front" is understood to be a direction toward the front of the rail vehicle, and the opposite direction is defined as "rear", i.e., a direction toward the rear of the rail vehicle.

Referring to fig. 1b, the motor is fixedly connected to the first frame 11, one end of the speed reducer 2 is connected to the motor, and the other end of the speed reducer 2 extends toward the second frame 12, and the other end of the speed reducer 2 is provided with a rotatable rim connector 21.

For example, in the example of fig. 1b, the one end of the speed reducer 2 may be fixedly connected to the first frame 11, and the other end of the speed reducer 2 is located inside the bogie frame 1 and rotates together with the running wheels 5. The motor can output driving torque when working, the speed reducer 2 can reduce the rotating speed of the motor and increase the torque, and then power is supplied to the traveling wheels 5 of the rail vehicle, so that the traveling wheels 5 of the rail vehicle are driven to rotate, and the operation of the rail vehicle is realized.

The support member 3 is connected to the bogie frame 1, the support member 3 is located between the rim connecting member 21 and the second frame 12 in the first direction, the support member 3 is provided with a speed detecting device 31, and the speed detecting device 31 is matched with the rim connecting member 21. Alternatively, the speed detection device 31 may be a speed sensor.

For example, in the example of fig. 1b, 2 and 3, the extending direction of the support member 3 may be the same as the extending direction of the first frame 11 and the second frame 12, i.e. extend in the front-rear direction, one end of the speed detection device 31 has a speed detection part, the speed detection part can rotate along with the rotation of the rim connecting member 21, and the other end of the speed detection device 31 is fixedly connected to the support member 3. Alternatively, the support 3 may be elongated. Thus, when the distance between the bogie frame 1 and the speed reducer 2 is large, the speed detection device 31 can be mounted by the support member 3, so that the man-hour can be shortened and the mounting efficiency can be improved.

According to the utility model discloses a bogie 100 for striding a formula single track, through be connected with support piece 3 on bogie framework 1, and make support piece 3 be located between rim connecting piece 21 and the second frame 12 on the first direction and speed detection device 31 establishes on support piece 3, can be when the distance between bogie framework 1 and reduction gear 2 is great through support piece 3 realization speed detection device 31's installation, the installation degree of difficulty of speed detection device 31 has been reduced, thereby can improve whole bogie 100's installation effectiveness, speed detection device 31's installation reliability has been improved. Moreover, the supporting piece 3 is simple in structure and convenient to process.

In some embodiments of the present invention, referring to fig. 1 b-3, the first frame 11 and the second frame 12 are connected with a third frame 13 and a fourth frame 14 at two ends, respectively. Wherein the third frame 13 and the fourth frame 14 may be parallel to each other and opposite to each other.

The supporting member 3 includes a supporting body 32 and two connecting portions 33, the two connecting portions 33 are respectively connected to two ends of the supporting body 32, the supporting member 3 is connected to the third frame 13 through one connecting portion 33, the supporting member 3 is connected to the fourth frame 14 through the other connecting portion 33, the supporting body 32 is located between the third frame 13 and the fourth frame 14, and the speed detecting device 31 is disposed on the supporting body 32. Specifically, for example, the two connecting portions 33 and the corresponding third frame 13 or fourth frame 14 may be connected by a threaded fastener such as a bolt. Thus, by connecting the two connecting portions 33 to the third and fourth rims 13 and 14, respectively, the connection between the support member 3 and the bogie frame 1 is more secured, so that the structural stability of the entire bogie 100 can be improved.

In some alternative embodiments of the present invention, as shown in fig. 1 b-3 and 5, the support body 32 and the two connecting portions 33 may be located in the same plane. So set up, support piece 3's simple structure, convenient processing.

Of course, the present invention is not limited thereto, and in other alternative embodiments of the present invention, referring to fig. 6 and 7, the supporting body 32 may be located on the same side in the thickness direction of the two connecting portions 33.

For example, in the example of fig. 6 and 7, each connection portion 33 may be parallel to the support body 32, and two connection portions 33 may be connected to the end of the support body 32 by two connection sections, respectively, each of which may be perpendicular to the support body 32. When installed, the support body 32 may protrude above the upper surfaces of the third and fourth rims 13, 14, with the support member 3 having a generally arch-shaped configuration. The support body 32 may also be located below the upper surface of the third 13 and fourth 14 rims, with the support member 3 being of generally concave configuration, with the support body 32 being located within the bogie frame 1. Therefore, through the arrangement, the supporting body 32 and the upper surfaces of the third frame 13 and the fourth frame 14 are not in the same plane, so that an avoiding effect can be achieved, and the installation of other parts is facilitated. Of course, the structure of the support 3 is not limited thereto. It is understood that the specific structure of the supporting member 3 can be specifically arranged according to the actual conditions such as the form of the bogie frame 1 and the size of the peripheral space, so as to better meet the practical application.

In some embodiments of the present invention, referring to fig. 1b and 8, running wheels 5 are provided between the first frame 11 and the support member 3. The distance between the rim connector 21 and the second rim 12 is greater than the width of the running wheels 5. The support member 3 is detachably attached to the bogie frame 1. For example, in the example of fig. 1b and 8, the centre axis of the running wheels 5 is perpendicular to the direction of extension of the first frame 11 and the support 3. The bogie frame 1 has an installation space 16 opened up and down, the support member 3 partitions the installation space 16 into a first installation space 161 and a second installation space 162, the first installation space 161 is defined by the first side frame 11, the third side frame 13, the fourth side frame 14 and the support member 3 together, and the second installation space 162 is defined by the second side frame 12, the third side frame 13, the fourth side frame 14 and the support member 3 together. The running wheels 5 are mounted in the first mounting space 161. When it is desired to remove the running wheels 5, the support 3 can be removed from the bogie frame 1, at which time the space between the rim connector 21 and the second frame 12 can be used for removing the running wheels 5, in particular, for example, the running wheels 5 can be moved axially relative to the speed reducer 2 towards the second frame 12 to disengage the running wheels 5 from the speed reducer 2, and then the running wheels 5 can be removed from the space between the rim connector 21 and the second frame 12. Therefore, the travelling wheels 5 are arranged between the first frame 11 and the support piece 3, the distance between the rim connecting piece 21 and the second frame 12 is larger than the width of the travelling wheels 5, the travelling wheels 5 can be detached through the space between the rim connecting piece 21 and the second frame 12, the travelling wheels 5 can be detached independently, the speed reducer 2 does not need to be detached, and the operation is very convenient.

In a further embodiment of the present invention, in combination with fig. 1 b-3, the bogie 100 further comprises a bracket 4. One end of the bracket 4 is connected to the support 3, the other end of the bracket 4 extends toward the rim connector 21, and the speed detecting device 31 is provided at the other end of the bracket 4.

For example, in the example of fig. 1 b-3, the aforementioned other end of the speed detection device 31 is connected to the support 3 by means of a bracket 4. Because the supporting piece 3 is arranged between the rim connecting piece 21 and the second frame 12, the length of the support 4 can be smaller, so that the moment borne by the support 4 can be reduced, and the structural strength of the support 4 is increased. Thus, by providing the bracket 4 as described above, the speed detection device 31 can be further advantageously mounted and fixed, and the structural stability of the entire bogie 100 can be enhanced.

In some embodiments of the present invention, referring to fig. 1b, 2 and 4, the bracket 4 comprises a first bracket part 41 and a second bracket part 42. Specifically, one end of the first bracket part 41 is connected to the support 3. One end of the second bracket portion 42 is connected to the first bracket portion 41 and is perpendicular to the first bracket portion 41, and the speed detecting device 31 is provided on the second bracket portion 42. For example, in the example of fig. 1b, 2 and 4, the bracket 4 is substantially "L" shaped, the second bracket part 42 and the rim connector 21 are opposite to each other, and the first bracket part 41 is connected between the second bracket part 42 and the support 3. Therefore, by arranging the first support part 41 and the second support part 42, the second support part 42 can realize the installation and fixation of the speed detection device 31, the first support part 41 can play a good connection role, and the first support part 41 and the second support part 42 are simple in structure and convenient to install.

Optionally, at least one stiffener 43 is connected between the first bracket part 41 and the second bracket part 42. For example, two reinforcing ribs 43 are shown in the example of fig. 2, and the two reinforcing ribs 43 may be provided at intervals in the front-rear direction. Therefore, by providing the reinforcing ribs 43, the reinforcing ribs 43 can improve the structural strength of the bracket 4, prevent the first bracket part 41 and the second bracket part 42 from being deformed due to stress, and improve the structural stability of the bracket 4.

Two reinforcing bars 43 are shown in fig. 1b and 2 for illustrative purposes, but it is obvious that a person skilled in the art after reading the technical solution of the present application can apply the solution to other number of reinforcing bars 43, which also falls within the protection scope of the present invention.

Alternatively, in connection with fig. 2 and 3, the bracket 4 is detachably connected to the support 3. Thus, the support 4 and the support 3 are simple in structure and convenient to mount and dismount. For example, the bracket 4 and the support 3 may be connected by a threaded fastener such as a bolt.

Or alternatively, the bracket 4 and the support 3 may be integrally formed. With this arrangement, the number of parts of the bogie 100 can be reduced, and the mounting/dismounting efficiency can be improved.

Optionally, air springs 6 may be respectively disposed at both sides of the bogie frame 1 to improve the running stability of the rail vehicle.

Alternatively, as shown in fig. 1b and 2, the bogie frame 1 is provided with an arched mounting portion 15, the mounting portion 15 having a through mounting opening, wherein the motor and the speed reducer 2 may both be fixed to the mounting portion 15, and the motor may be located in the mounting opening. For example, the mounting portion 15 may be provided on the first frame 11. From this, through all fixing motor and reduction gear 2 on installation department 15, installation department 15 can play fine supporting role to motor and reduction gear 2 to can prolong bogie frame 1's life, through being located the motor in the installation department, further reduced the occupation space of motor.

Alternatively, a plurality of first reinforcing beads (not shown) may be provided on the surface of the support body 32. In the description of the present invention, "a plurality" means two or more. For example, a plurality of first reinforcing beads may be provided at intervals on the upper surface of the support body 32. With such an arrangement, the structural strength of the supporting member 3 can be increased, and the supporting member 3 is prevented from being deformed due to stress, so that the supporting member 3 can better support the speed detection device 31.

With reference to fig. 1a, a railway vehicle, such as a straddle-type monorail vehicle, according to an embodiment of the present invention includes a vehicle body (not shown) and a bogie 100. The bogie 100 is connected to the bottom of the vehicle body, and the bogie 100 is the bogie 100 for a straddle type monorail according to the above-described first aspect of the present invention.

For example, during the running of a railway vehicle such as a straddle-type monorail vehicle, the running wheels 5 are in contact with the upper surface of the rail beam 200, and the guide wheels 7 are in contact with both side surfaces of the rail beam 200 to ensure smooth running of the railway vehicle. Thus, by coupling the bogie 100 to the bottom of the vehicle body, the bogie 100 can increase the load of the rail vehicle and can improve the running speed of the rail vehicle. Further, by using the bogie 100, the bogie 100 can be mounted with the speed detecting device 31 satisfactorily, and the speed detecting device 31 can detect the speed of the running wheels 5 reliably.

According to the utility model discloses rail vehicle through adopting above-mentioned bogie 100, can reduce speed detection device 31's the installation degree of difficulty, makes speed detection device 31's installation more reliable to it is more excellent to make rail vehicle's performance.

Other configurations and operations of the rail vehicle according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "the first feature", "the second feature", "the third feature", and "the fourth feature" may include one or more of the features.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A bogie for a straddle monorail, comprising:

the bogie frame comprises a first frame and a second frame which are oppositely arranged along a first direction;

the motor is fixedly connected to the first frame;

one end of the speed reducer is connected with the motor, the other end of the speed reducer extends towards the second frame, and the other end of the speed reducer is provided with a rotatable rim connecting piece;

the support piece is connected to the bogie frame, the support piece is located between the rim connecting piece and the second frame in the first direction, and the support piece is provided with a speed detection device which is matched with the rim connecting piece.

2. The bogie for the straddle-type monorail according to claim 1, wherein a third frame and a fourth frame are connected to both ends of the first frame and the second frame respectively,

the support piece comprises a support body and two connecting parts, the two connecting parts are respectively connected with two ends of the support body, the support piece is connected with the third frame through one connecting part, the support piece is connected with the fourth frame through the other connecting part, the support body is located between the third frame and the fourth frame, and the speed detection device is arranged on the support body.

3. The bogie for a straddle-type monorail according to claim 2, wherein the support body and the two connecting portions are located in the same plane; or

The supporting body is positioned on the same side in the thickness direction of the two connecting parts.

4. A bogie for a straddle-type monorail according to any one of claims 1-3, wherein running wheels are provided between the first rim and the supporting member, the distance between the rim connecting member and the second rim is greater than the width of the running wheels, and the supporting member is detachably connected to the bogie frame.

5. A bogie for a straddle-type monorail according to any one of claims 1-3, characterized in that the supporting member is elongate.

6. A bogie for a straddle-type monorail according to any one of claims 1-3, further comprising:

one end of the support is connected with the supporting piece, the other end of the support extends towards the rim connecting piece, and the speed detection device is arranged at the other end of the support.

7. The bogie for a straddle-type monorail according to claim 6, wherein the bracket comprises:

a first bracket part, one end of which is connected with the support part;

and one end of the second support part is connected with the first support part and is perpendicular to the first support part, and the speed detection device is arranged on the second support part.

8. The bogie of claim 7, wherein at least one reinforcing rib is connected between the first and second bracket parts.

9. A bogie for a straddle monorail according to claim 6, wherein the bracket is detachably connected to the support member; or

The bracket and the support member are integrally formed.

10. A rail vehicle, comprising:

a vehicle body;

a bogie connected to the bottom of the vehicle body, the bogie being a bogie for a straddle monorail according to any one of claims 1-9.

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