阅读说明：本技术 一种磁悬浮悬挂式单轨列车悬浮架 (Maglev suspension type monorail train suspension frame ) 是由 计强 白永平 陈清建 代世锐 贾强 于 2021-08-25 设计创作，主要内容包括：本发明属于轨道车辆走行部技术领域,具体涉及一种磁悬浮悬挂式单轨列车悬浮架。其技术方案为：一种磁悬浮悬挂式单轨列车悬浮架,包括用于连接车厢的二系悬挂机构,二系悬挂机构的另一端连接有构架,构架设置于轨道梁内,构架上倒挂连接有直线牵引电机,轨道梁上安装有铝板,铝板位于直线牵引电机的下方,构架的下侧还安装有车载永磁铁,轨道梁上安装有永磁铁轨道,车载永磁铁位于永磁铁轨道的上侧。本发明提供了一种可在载重增加时提高效率的磁悬浮悬挂式单轨列车悬浮架。(The invention belongs to the technical field of running parts of rail vehicles, and particularly relates to a suspension frame of a magnetic suspension type monorail train. The technical scheme is as follows: the utility model provides a maglev suspension type monorail train suspension, is including the secondary suspension mechanism that is used for connecting the carriage, and the other end that secondary suspension mechanism constructs is connected with the framework, and the framework sets up in the track roof beam, and the overhead suspension is connected with sharp traction motor on the framework, installs aluminum plate on the track roof beam, and aluminum plate is located sharp traction motor's below, and on-vehicle permanent magnet is still installed to the downside of framework, installs the permanent magnet track on the track roof beam, and on-vehicle permanent magnet is located the orbital upside of permanent magnet. The invention provides a maglev suspended monorail train suspension frame capable of improving efficiency when the load is increased.)

1. The utility model provides a maglev suspension type monorail train suspension, a serial communication port, including two suspension mechanism (2) that are used for connecting carriage (1), the other end of two suspension mechanism (2) is connected with framework (3), framework (3) set up in track roof beam (4), it is connected with sharp traction motor (31) to hang upside down on framework (3), install aluminum plate (41) on track roof beam (4), aluminum plate (41) are located the below of sharp traction motor (31), on-vehicle permanent magnet (32) are still installed to the downside of framework (3), install permanent magnet track (42) on track roof beam (4), on-vehicle permanent magnet (32) are located the upside of permanent magnet track (42).

2. A maglev suspended monorail car suspension according to claim 1, characterized in that stabilizing wheels (33) are mounted on the frame (3), the stabilizing wheels (33) being arranged close to the inner side walls of the track beam (4).

3. A maglev suspended monorail car suspension according to claim 1, characterized in that guide wheels (34) are also mounted on the frame (3), and that stabilizing wheels (33) are arranged close to the inner side walls of the track beam (4).

4. A maglev suspended monorail train suspension as claimed in claim 1, wherein said frame (3) is provided with a current collector (35), and a current receiving rail (43) is provided in the track beam (4), the current collector (35) being in contact with the current receiving rail (43).

5. A maglev suspended monorail train suspension as defined in claim 1, wherein said frame (3) is further provided with a braking mechanism (5).

6. A maglev suspended monorail train suspension according to claim 5, wherein the braking mechanism (5) comprises two hydraulic brake calipers (51), the rail beam (4) having a brake rail (44) fixed therein, the brake rail (44) being located between the two hydraulic brake calipers (51).

7. A maglev suspended monorail train suspension as defined in claim 1, wherein the frame (3) is further provided with a limiting rubber wheel (36), the limiting rubber wheel (36) being located on the upper side of the floor of the track beam (4).

8. A maglev suspended monorail train suspension as defined in claim 1, wherein said secondary suspension means (2) comprises a suspension rod (21), said suspension rod (21) being connected between the carriage (1) and the frame (3), and an anti-roll damper (22) being connected between the suspension rod (21) and the carriage (1).

9. A maglev suspended monorail train suspension as defined in claim 1, wherein said carriage (1) is further provided with air springs (11).

10. The maglev suspended monorail car suspension of any one of claims 1-9, wherein both sides of the frame (3) are equipped with linear traction motors (31) and on-board permanent magnets (32).

Technical Field

The invention belongs to the technical field of running parts of rail vehicles, and particularly relates to a suspension frame of a magnetic suspension type monorail train.

Background

The magnetic suspension suspended monorail train is a suspended passenger vehicle used for tourism passenger transport lines and urban public transportation, and the suspension frame is used as a running part of the monorail train. The magnetic suspension type monorail train is powered by a linear traction motor, a stator coil of the linear traction motor is mounted on a track beam, and the linear traction motor cuts magnetic induction lines to generate power when moving. However, when the existing maglev suspended monorail train is full or overtightened, the efficiency of the linear traction motor cannot be improved, and the running speed is reduced.

Disclosure of Invention

In order to solve the problems in the prior art, the invention aims to provide a maglev suspended monorail train suspension which can improve the efficiency when the load is increased.

The technical scheme adopted by the invention is as follows:

the utility model provides a maglev suspension type monorail train suspension, is including the secondary suspension mechanism that is used for connecting the carriage, and the other end that secondary suspension mechanism constructs is connected with the framework, and the framework sets up in the track roof beam, and the overhead suspension is connected with sharp traction motor on the framework, installs aluminum plate on the track roof beam, and aluminum plate is located sharp traction motor's below, and on-vehicle permanent magnet is still installed to the downside of framework, installs the permanent magnet track on the track roof beam, and on-vehicle permanent magnet is located the orbital upside of permanent magnet.

The invention is a running part of a magnetic suspension type monorail train, and magnetic field repulsion force between a vehicle-mounted permanent magnet and a permanent magnet track enables a suspension frame and the train to operate in a suspension manner, so that wheel-track resistance and vibration and noise during wheel-track contact during the operation of a traditional locomotive vehicle are eliminated, and the riding comfort and the noise during the operation of the train are good and small. The linear traction motor is inversely hung on the framework, so that the vertical gap between the linear traction motor and the aluminum plate is reduced along with the increase of passengers in a carriage, and the efficiency of the linear traction motor is improved when the train is full of passengers and overtakes.

In a preferred embodiment of the present invention, the frame is provided with stabilizing wheels, and the stabilizing wheels are disposed adjacent to an inner sidewall of the track beam. The suspension frame is provided with a plurality of stabilizing wheels which are solid rubber wheels, and the stabilizing wheels and the vertical plate of the track beam adopt a normal contact mode with prepressure, thereby being beneficial to overcoming the transverse component force of the repulsion force of the permanent magnet and ensuring the stable operation of the suspension frame in the track beam.

As a preferable scheme of the invention, the framework is also provided with guide wheels, and the stabilizing wheels are arranged close to the inner side wall of the track beam. The suspension frame is provided with a plurality of guide wheels which are solid rubber wheels, and the guide wheels and the vertical plate of the track beam adopt a normal contact mode with prepressing force, so that the transverse component force of the repulsion force of the permanent magnet can be overcome, and the stable operation of the suspension frame in the track beam can be ensured.

As a preferable scheme of the present invention, the frame is provided with a current collector, a current receiving rail is installed in the rail beam, and the current collector is in contact with the current receiving rail. The current collectors on the framework are in contact with the current collecting rails of the left vertical plate and the right vertical plate of the track beam, so that the power transmission is realized.

In a preferred embodiment of the present invention, a brake mechanism is further mounted on the frame. When the braking mechanism is clamped with the track beam, the train is braked.

In a preferred embodiment of the present invention, the brake mechanism includes two hydraulic brake calipers, a brake rail is fixed in the rail beam, and the brake rail is located between the two hydraulic brake calipers. A hydraulic brake caliper on the frame is disposed on a lateral center line of the frame, and the braking force is transmitted to a brake rail on an inner top surface of the track beam. The single braking rail structure is beneficial to reducing the manufacturing difficulty and the production cost of the rail beam.

As a preferable scheme of the invention, the framework is also provided with a limiting rubber wheel which is positioned on the upper side of the bottom plate of the track beam. The lower plane of the framework is provided with a plurality of limiting rubber wheels, so that the minimum gap between the linear traction motor and the aluminum plate is ensured, and the linear traction motor and the aluminum plate are prevented from being worn; in addition, the limiting rubber wheel plays a role in supporting the train when the suspension frame is overhauled.

In a preferred embodiment of the present invention, the secondary suspension mechanism includes a suspension rod connected between the car and the frame, and an anti-roll damper connected between the suspension rod and the car. The anti-rolling shock absorbers are arranged on two sides of the suspension rod, so that the vertical and transverse vibration of the carriage can be attenuated, and the rolling motion of the carriage can be inhibited.

As a preferable aspect of the present invention, an air spring is further mounted on the vehicle compartment. Air springs are arranged on two sides of the carriage, and the effects of damping vertical and transverse vibration of the carriage and inhibiting side rolling movement of the carriage are also achieved.

As a preferable scheme of the invention, both sides of the framework are provided with a linear traction motor and a vehicle-mounted permanent magnet. Both sides of the framework are provided with the linear traction motor and the vehicle-mounted permanent magnet, so that the stability of the train is ensured.

The invention has the beneficial effects that:

1. the linear traction motor is inversely hung on the framework, so that the vertical gap between the linear traction motor and the aluminum plate is reduced along with the increase of passengers in a carriage, and the efficiency of the linear traction motor is improved when the train is full of passengers and overtakes.

2. The guide wheels and the stabilizing wheels of the invention are in constant contact with the vertical plate of the track beam with pre-pressure, which is beneficial to overcoming the transverse component force of the repulsion force of the permanent magnet and the centrifugal force when the train passes through the curve.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

fig. 3 is an assembly view of the present invention.

In the figure, 1-carriage; 2-secondary suspension mechanism; 3-a framework; 4-a track beam; 5-a braking mechanism; 11-an air spring; 21-a suspension bar; 22-anti roll vibration absorber; 31-a linear traction motor; 32-vehicle-mounted permanent magnet; 33-a stabilizing wheel; 34-a guide wheel; 35-a current collector; 36-a limiting rubber wheel; 41-aluminum plate; 42-permanent magnet rail; 43-current rail; 44-a braking rail; 51-hydraulic brake caliper.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 3, the maglev suspended monorail train suspension of this embodiment includes a secondary suspension mechanism 2 for connecting a carriage 1, the other end of the secondary suspension mechanism 2 is connected with a framework 3, the framework 3 is disposed in a track beam 4, the framework 3 is connected with a linear traction motor 31 in an inverted manner, an aluminum plate 41 is mounted on the track beam 4, the aluminum plate 41 is located below the linear traction motor 31, an on-vehicle permanent magnet 32 is further mounted on the lower side of the framework 3, a permanent magnet track 42 is mounted on the track beam 4, and the on-vehicle permanent magnet 32 is located on the upper side of the permanent magnet track 42. The current collectors 35 are installed on two sides of the framework 3, two current receiving rails 43 are installed in the track beam 4, and the current collectors 35 are in contact with the current receiving rails 43. The current collector 35 on the framework 3 is contacted with the current collecting rails 43 of the left and right vertical plates of the track beam 4, so that the power transmission is realized.

It should be noted that each maglev suspended monorail train is provided with two suspension frames. The shape of framework 3 is the I shape, and the both sides of framework 3 entablature all install linear traction motor 31, and correspondingly, the position that track roof beam 4 corresponds linear traction motor 31 all sets up aluminum plate 41. The vehicle-mounted permanent magnets 32 are installed on the framework 3 in the transverse direction, and correspondingly, permanent magnet tracks 42 are arranged in the track beam 4 corresponding to the positions of the vehicle-mounted permanent magnets 32.

The invention is a running part of a magnetic suspension type monorail train, and the magnetic field repulsion force between a vehicle-mounted permanent magnet 32 and a permanent magnet track 42 enables a suspension frame and the train to operate in a suspension manner, so that the wheel-track resistance and the vibration and noise in the contact of the wheel track during the operation of the traditional locomotive are eliminated, and the riding comfort and the noise during the operation of the train are good and small. The linear traction motor 31 of the invention is hung upside down on the framework 3, so that the vertical clearance between the linear traction motor 31 and the aluminum plate 41 is reduced along with the increase of passengers in the carriage 1, and the efficiency of the linear traction motor 31 is improved when the train is full of passengers and overtakes.

In order to improve the running stability of the train, four guide wheels 34 and four stabilizing wheels 33 are installed on the framework 3, and the guide wheels 34 and the stabilizing wheels 33 are arranged close to the inner side wall of the track beam 4. The guide wheels 34 and the stabilizing wheels 33 are solid rubber wheels, and the guide wheels 34 and the stabilizing wheels 33 are in normal contact with the vertical plates of the track beam 4 with pre-pressure, so that the transverse component force of the permanent magnet repulsive force can be overcome, and the stable operation of the suspension in the track beam 4 can be ensured. The guide wheels 34 are located on the lower cross member of the frame 3 and the stabilizing wheels 33 are located on the upper cross member of the frame 3.

In order to ensure that the train can be braked smoothly, a braking mechanism 5 is further installed on the framework 3. When the braking mechanism 5 is clamped with the track beam 4, the braking of the train is realized. The brake mechanism 5 includes two hydraulic brake calipers 51, a brake rail 44 is fixed in the track beam 4, and the brake rail 44 is located between the two hydraulic brake calipers 51. A hydraulic brake caliper 51 on the frame 3 is disposed on the lateral center line of the frame 3, and the braking force is transmitted to a brake rail 44 on the inner top surface of the track beam 4. The single brake rail 44 configuration facilitates reducing the manufacturing difficulty and production cost of the track beam 4.

Furthermore, four limiting rubber wheels 36 are mounted on the frame 3, and the limiting rubber wheels 36 are positioned on the upper side of the bottom plate of the track beam 4. The lower plane of the framework 3 is provided with a plurality of limiting rubber wheels 36, so that the minimum gap between the linear traction motor 31 and the aluminum plate 41 is ensured, and the linear traction motor 31 and the aluminum plate 41 are prevented from being abraded; in addition, the limiting rubber wheels 36 play a role in supporting the train during maintenance of the suspension.

The secondary suspension mechanism 2 comprises a suspension rod 21, the suspension rod 21 is connected between the carriage 1 and the framework 3, and an anti-roll shock absorber 22 is further connected between the suspension rod 21 and the carriage 1. The anti-rolling shock absorbers 22 are arranged on both sides of the suspension rod 21, so that the vertical and transverse vibration of the carriage 1 can be attenuated, and the rolling motion of the carriage 1 can be inhibited. An air spring 11 is also mounted on the carriage 1. Air springs 11 are arranged on two sides of the carriage 1, and the effects of damping vertical and transverse vibration of the carriage 1 and inhibiting side rolling movement of the carriage 1 are also achieved.

The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.