CN211335973U - A suspended monorail vehicle - Google Patents

Abstract

The utility model discloses a suspension type monorail vehicle belongs to suspension vehicle technical field, include: the lifting assembly is arranged below the plurality of bogies, and the lifting assembly is arranged below the bogie and has good stability when the vehicle runs and crosses a turnout.

Description

A suspended monorail vehicle

technical field

The utility model relates to the technical field of rail vehicles, in particular to a suspended monorail vehicle.

Background technique

Suspended monorail is one of the most avant-garde modes of transportation at present. Its advantages are high space utilization and strong adaptability. At the same time, it has better safety and riding comfort. At the same time, low noise is also its excellent performance. One, the stability and safety of suspended vehicles is the direction of improvement that people are constantly pursuing.

Utility model content

The purpose of the utility model is to provide a suspended monorail vehicle with better stability and safety.

The technical scheme that the utility model solves the above-mentioned technical problem is as follows:

A suspended monorail vehicle comprises: a vehicle body, a plurality of bogies and a plurality of lifting assemblies, the lifting assemblies are respectively arranged under the plurality of bogies, and the vehicle body is arranged under the plurality of lifting assemblies.

The bogie frame cooperates with the box beam and moves on the box beam to provide power for the car body, driving the vehicle to drive, park and turn. A lifting component is set between the car body and the bogie frame. When the vehicle fails, it can be The whole vehicle body is placed on the ground safely and stably. Preferably, the number of bogies is not specifically limited. In this solution, the number of bogies is two.

Further, in a preferred embodiment of the present utility model, the plurality of bogies respectively include: a bogie frame, a plurality of running wheel assemblies, a plurality of guide wheel assemblies, a fork-road steering assembly and a pantograph assembly, and a running wheel assembly It is fixedly connected with the bogie frame, a plurality of guide wheel assemblies are arranged at the top and bottom corners of the bogie frame, the fork-crossing steering assembly is arranged on the upper part of the bogie frame, and the pantograph assembly is arranged in the middle of the bogie frame.

The running wheel assembly provides power for the bogie frame, makes the bogie frame move, and is braked in reverse by the motor to make the bogie stop moving; the guide wheel assembly is arranged at each top and bottom corner of the bogie frame, and the bogie The support force is balanced to assist the bogie to run smoothly; the steering assembly for crossing the turnout provides stable support for the bogie when the bogie passes the turnout, and the pantograph assembly provides stable electrical energy for the bogie for the devices on the bogie; preferably Yes, the number of traveling wheel assemblies and guide wheel assemblies is not specifically limited. In this solution, there are two traveling wheel assemblies and eight guide wheel assemblies.

Further, in a preferred embodiment of the present utility model, the running wheel assembly includes: running wheels, running wheel axles, positioning arms, differentials and motors, rubber sleeves are arranged on the running wheel axles, differentials, positioning rotary The arm and the running wheel are sequentially sleeved on the running wheel axle from the inside to the outside. One end of the positioning arm is hinged with the bogie frame through the positioning pin, and the other end is connected with the motor through the rubber spring. The power output of the motor acts on the differential, the motor Fixed on the bogie frame.

The power of the motor is output to the differential gear, which drives the running wheels to rotate to provide power for the bogie; rubber sleeves are arranged on the running wheel axles, which can alleviate the impact transmitted from the track surface to the running wheels, and at the same time, the rubber sleeves can also ensure There is no rigid collision between the positioning arm and the axle of the traveling wheel; a rubber spring is arranged between the motor and the positioning arm, which can moderate the vibration, and since the positioning arm is hinged with the bogie frame, the vibration transmitted to the positioning arm can be Consumed by the rotation of the positioning arm, the bogie frame is braked in reverse by the motor.

Further, in a preferred embodiment of the present invention, the guide wheel assembly includes: a guide wheel, a guide wheel axle, a first connecting rod, a second connecting rod and a suspension spring, one end of the guide wheel axle is fixedly connected with the guide wheel, and the other is fixedly connected with the guide wheel. One end is fixedly connected with the first link, the other end of the first link is fixedly connected with the second link through a suspension spring, the second link is fixedly arranged on the bogie frame, and a suspension spring bush is arranged on the suspension spring.

A suspension spring is arranged between the first link and the second link, so that the vibration transmitted by the guide wheel to the first link can be alleviated, so as to avoid excessive vibration transmitted to the bogie frame through the second link. Suspension spring bushings are provided to protect the spring while limiting the degree of freedom of the spring.

Further, in a preferred embodiment of the present utility model, the steering assembly for crossing the fork road includes: a steering wheel, a steering wheel axle, a third connecting rod, a fourth connecting rod, a steering spring and an L-shaped support arm, and one end of the steering wheel axle It is fixedly connected to the steering wheel, the other end is fixedly connected to the third link, the other end of the third link is fixedly connected to the fourth link through the steering spring, one end of the L-shaped support arm is fixedly connected to the fourth link, and the other end is fixed It is arranged on the bogie frame, and the steering spring bushing is arranged on the steering spring.

When the vehicle passes the switch, one side of the guide wheel will be suspended, and at this time, the steering wheel can replace the guide wheel to assist in guiding and stabilizing the bogie, and the vibration on the steering wheel can be transmitted to the third company through the steering wheel axle. For the rod, since a spring is arranged between the third connecting rod and the fourth connecting rod, the spring plays a buffering role to reduce vibration, and the steering spring bushing plays a limiting and protective role to the spring.

Further, in a preferred embodiment of the present invention, the running wheel, the guide wheel and the steering wheel are all steel wheels, and the structure adopts the wheel configuration of a railway vehicle, and its tread and rim features are consistent with those of a railway vehicle.

Compared with traditional rubber wheels, steel wheels have higher wear resistance and strength.

Further, in a preferred embodiment of the present invention, the pantograph assembly includes a plurality of single-arm pantographs and control cabinets, the control cabinets are fixedly arranged on the bogie frame, and the single-arm pantographs and control cabinets are electrical connection;

The single-arm pantograph includes: a bow slide, an upper frame, a first rotating shaft, a lower arm rod, a second rotating shaft and a cylinder. The bow slide and the upper frame are hinged through the first rotating shaft, and the end of the upper frame that is far away from the first rotating shaft A second rotating shaft is provided, the lower arm rod is hinged with the upper frame through the second rotating shaft, the end of the lower arm rod far from the second rotating shaft is slidably connected with the cylinder, the power output of the cylinder acts on the lower arm rod, and the cylinder is electrically connected with the control cabinet.

The pantograph assembly provides stable electrical energy for the bogie. The single-arm pantograph can be raised and lowered under the action of the control cabinet, and the single-arm pantograph can be adjusted through the first and second shafts. The angle of the upper frame and the bow slide makes the contact between the pantograph and the high voltage line more reliable and stable. Preferably, the number of single-arm pantographs is not specifically limited. In this solution, the number of single-arm pantographs is two.

Further, in a preferred embodiment of the present utility model, the lower end of the bogie frame is fixedly provided with a tie rod, the tie rod is hinged with a bolster, an upper cover is arranged between the bolster and the bogie frame, and a bolster is installed between the bolster and the upper cover. There is a vertically arranged air spring, an oblique hydraulic shock absorber and a vertical hydraulic shock absorber are arranged between the bolster and the upper cover, and a spring shock absorber is hinged between the upper cover and the bogie member, and the lifting assembly is connected to the upper cover. The bottom of the upper cover is fixedly connected.

Air spring, oblique hydraulic shock absorber, vertical hydraulic shock absorber and spring shock absorber all play the role of buffering and damping to ensure stable operation of the car body.

Further, in a preferred embodiment of the present invention, the lifting assembly includes: an upper slide rail, a lower slide rail, a plurality of first connecting frames, a plurality of second connecting frames, a plurality of third rotating shafts and a plurality of fourth rotating shafts , the upper slide rail is fixedly arranged under the bogie, and the lower rail is fixedly connected to the vehicle body; a plurality of first connection frames are parallel to each other, and a plurality of second connection frames are parallel to each other, and the first connection frame and the second connection frame are arranged crosswise and pass through The third rotating shaft is hinged in the middle, the two ends of the adjacent first connecting frame and the second connecting frame are hinged through the fourth rotating shaft, and the first connecting frame and the second connecting frame on the uppermost layer are respectively connected with the upper slide rail through the fourth rotating shaft In the sliding connection, the first connection frame and the second connection frame located at the lowermost layer are respectively slidably connected with the lower rail through the fourth rotating shaft.

The first connecting frame is hinged with the second connecting frame, and the uppermost connecting frame is slidably connected with the upper slide rail, and the lowermost connecting frame is slidably connected with the lower rail, so the connection frame can rotate between the upper slide rail and the lower rail, extending to the ground.

Further, in a preferred embodiment of the present invention, the lifting assembly further includes a plurality of locking rods and locking caps, the upper slide rail and the lower rail are respectively provided with locking holes, and the locking rods pass through the locking holes and the locking caps. The locking cap is detachably attached.

The locking rod cooperates with the locking cap to limit the rotation of the connecting frame when the vehicle is running normally. Preferably, the form of the locking rod and the locking cap is not specifically limited. In this solution, the locking rod adopts a screw rod, the locking cap adopts a nut matched with the locking rod, and the locking rod can also adopt a steel wire rope. The cap adopts a buckle that fits with the wire rope.

The utility model has the following beneficial effects:

The suspended monorail vehicle adopts steel guide wheels and running wheels to enhance the wear resistance of the wheels. Compared with the traditional rubber wheels, the steel wheels can avoid the lateral creep of the rubber and increase the maximum speed of the monorail. A rubber sleeve, a positioning arm and a rubber spring are arranged on the axle to ease the vibration transmitted by the traveling wheel to the bogie frame. Vibration of the bogie frame; the fork-crossing assembly is set on the bogie, so that when the vehicle passes the fork, the steering wheel replaces the guide wheel on one side, which supports the bogie and effectively prevents rollover; the pantograph assembly provides the bogie Stable electric energy, single-arm pantograph is adopted, the pantograph can be raised and lowered and the angle can be adjusted, so that the contact between the pantograph and the high-voltage line is more reliable. Serious collision and wear occurred; and the single-arm pantograph is set on the top of the bogie frame and contacts with the catenary below. The impact is smaller; in addition, the vehicle is also equipped with a lifting component, which can smoothly place the vehicle body on the ground in the event of an accident to ensure the safety of passengers and improve rescue efficiency.

Description of drawings

1 is a perspective view of a suspended monorail vehicle of the present invention;

Fig. 2 is the side view of the suspended monorail vehicle of the utility model;

Fig. 3 is the axonometric view of the bogie of the utility model;

Fig. 4 is the front view of the bogie of the utility model;

5 is a schematic structural diagram of a running wheel assembly of the present invention;

6 is a cross-sectional view of the guide wheel assembly of the present invention;

7 is a cross-sectional view of a turnout steering assembly of the present invention;

8 is a schematic structural diagram of a single-arm pantograph of the present invention;

9 is a schematic diagram of pantograph-catenary contact of the single-arm pantograph of the present invention;

FIG. 10 is a schematic structural diagram of the lifting assembly of the present invention.

Among them: 1-body; 2-bogie; 21-bogie frame; 211-tie rod; 212-bolster; 213-top cover; 214-air spring; 215-oblique hydraulic shock absorber; 216-vertical 217-spring damper; 22-travel wheel assembly; 221-travel wheel; 222-travel wheel axle; 223-positioning arm; 224-differential; 225-motor; 226-rubber Sleeve; 227-positioning pin; 228-rubber spring; 23-guide wheel assembly; 231-guide wheel; 232-guide wheel axle; 233-first link; 234-second link; 235-suspension spring; 236- Suspension spring bushing; 24-crossing steering assembly; 241-steering wheel; 242-steering wheel axle; 243-third link; 244-fourth link; 245-steering spring; 246-L-type support arm; 247 -Steering spring bush; 25-Pantograph assembly; 251-Single-arm pantograph; 252-Control cabinet; 253-Bow head slide plate; 254-Upper frame; 255-First shaft; 256-Lower arm rod; 257-second shaft; 258- cylinder; 3-lifting assembly; 31-upper rail; 32-lower rail; 33-first connection frame; 34-second connection frame; 35-third shaft; 36-fourth Rotating shaft; 37-locking rod; 38-locking cap; 4-box beam; 41-travel wheel track; 42-guide wheel track; 43-baffle plate; 44-steering wheel track; 45-pantograph Contact plate; 451-insulation layer; 452-high voltage line.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

Example

1 and 2, a suspended monorail vehicle includes: a vehicle body 1, a plurality of bogies 2 and a plurality of lifting assemblies 3, the lifting assemblies 3 are respectively arranged under the plurality of bogies 2, and the plurality of lifting assemblies 3 A body 1 is provided below.

1-4, the plurality of bogies 2 respectively include: a bogie frame 21, a plurality of running wheel assemblies 22, a plurality of guide wheel assemblies 23, a turn-off steering assembly 24, a pantograph assembly 25, and a running wheel assembly 22 It is fixedly connected with the bogie frame 21 , a plurality of guide wheel assemblies 23 are arranged on the four corners of the bogie frame 21 , the fork-crossing steering assembly 24 is arranged on the upper part of the bogie frame 21 , and the pantograph assembly 25 is arranged on the bogie frame 21 the middle of.

1 and 5, the running wheel assembly 22 includes: running wheels 221, running wheel axles 222, positioning arms 223, differentials 224 and motors 225, the running wheel axle 222 is provided with a rubber sleeve 226, the differential 224, The positioning arm 223 and the running wheel 221 are sequentially sleeved on the running wheel axle 222 from the inside to the outside. One end of the positioning arm 223 is hinged with the bogie frame 21 through the positioning pin 227, and the other end is connected with the motor 225 through the rubber spring 228. The power output of 225 acts on the differential 224 , and the motor 225 is fixedly arranged on the bogie frame 21 .

1 and 6, the guide wheel assembly 23 includes: a guide wheel 231, a guide wheel axle 232, a first link 233, a second link 234 and a suspension spring 235. One end of the guide wheel axle 232 is fixedly connected to the guide wheel 231, The other end is fixedly connected with the first link 233 , the other end of the first link 233 is fixedly connected with the second link 234 through the suspension spring 235 , the second link 234 is fixedly arranged on the bogie frame 21 , and the suspension spring 235 Suspension spring bushings 236 are provided.

Referring to FIGS. 1 and 7 , the steering assembly 24 includes: a steering wheel 241 , a steering wheel axle 242 , a third link 243 , a fourth link 244 , a steering spring 245 and an L-shaped support arm 246 . One end is fixedly connected with the steering wheel 241, the other end is fixedly connected with the third connecting rod 243, the other end of the third connecting rod 243 is fixedly connected with the fourth connecting rod 244 through the steering spring 245, and one end of the L-shaped support arm 246 is connected with the fourth connecting rod 244. The rod 244 is fixedly connected, the other end is fixedly arranged on the bogie frame 21 , and the steering spring 245 is provided with a steering spring bushing 247 .

The running wheel 221 , the guide wheel 231 and the steering wheel 241 are all steel wheels, and the structure adopts the wheel configuration of a railway vehicle, and the tread and wheel rim features are consistent with those of a railway vehicle.

1 and 8, the pantograph assembly 25 includes a plurality of single-arm pantographs 251 and a control cabinet 252, the control cabinet 252 is fixed on the bogie frame 21, and the single-arm pantographs 251 and the control cabinet 252 Electrical connection; the single-arm pantograph 251 includes: a bow slide 253, an upper frame 254, a first shaft 255, a lower arm rod 256, a second shaft 257 and a cylinder 258, the bow slide 253 and the upper frame 254 pass through the first The rotating shaft 255 is hinged, the end of the upper frame 254 away from the first rotating shaft 255 is provided with a second rotating shaft 257 , the lower arm rod 256 is hinged with the upper frame 254 through the second rotating shaft 257 , and the end of the lower arm rod 256 away from the second rotating shaft 257 is connected to the cylinder 258 In the sliding connection, the power output of the air cylinder 258 acts on the lower arm rod 256 , and the air cylinder 258 is electrically connected with the control cabinet 252 .

Referring to FIGS. 1 to 4 , the lower end of the bogie frame 21 is fixedly provided with a tie rod 211 , a bolster 212 is hinged on the tie rod 211 , an upper cover 213 is arranged between the bolster 212 and the bogie frame 21 , and the upper cover 213 is arranged between the bolster 212 and the upper cover 213 . A vertically arranged air spring 214 is installed between the bolsters 212 and the upper cover 213, and an oblique hydraulic shock absorber 215 and a vertical hydraulic shock absorber 216 are arranged between the bolster 212 and the upper cover 213, and the upper cover 213 is hinged with the bogie 2 members. There is a spring shock absorber 217 , and the lifting assembly 3 is fixedly connected with the bottom of the upper cover 213 .

1 and 10 , the lifting assembly 3 includes: an upper slide rail 31 , a lower slide rail 32 , a plurality of first connecting frames 33 , a plurality of second connecting frames 34 , a plurality of third rotating shafts 35 and a plurality of fourth rotating shafts 36 , the upper slide rail 31 is fixedly arranged under the bogie 2, and the lower rail 32 is fixedly connected to the vehicle body 1; a plurality of first connection frames 33 are parallel to each other, a plurality of second connection frames 34 are parallel to each other, and the first connection frame 33 and the first connection frame 33 are parallel to each other. The two connecting frames 34 are arranged crosswise and are hinged in the middle through the third rotating shaft 35. The two ends of the adjacent first connecting frame 33 and the second connecting frame 34 are hinged through the fourth rotating shaft 36. The first connecting frame 33 and The second connecting frame 34 is slidably connected to the upper slide rail 31 through the fourth rotating shaft 36, respectively, and the first connecting frame 33 and the second connecting frame 34 located at the lowermost layer are respectively slidably connected to the lower rail 32 through the fourth rotating shaft 36; It includes a plurality of locking rods 37 and locking caps 38 . The upper slide rail 31 and the lower rail 32 are respectively provided with locking holes, and the locking rods 37 pass through the locking holes and are detachably connected to the locking cap 38 .

Referring to FIG. 2 , the suspended monorail vehicle has a matching box beam 4 . The box beam 4 is provided with a running wheel wheel rail 41 , a guide wheel wheel rail 42 , a steering wheel wheel rail 44 through a baffle 43 , and a pantograph-catenary contact plate. 4545.

2 and 6 , during the operation of the vehicle, the lateral vibration is transmitted to the guide wheel 231 by the guide wheel rail 42 , and the guide wheel 231 transmits the vibration to the first link 233 through the guide wheel axle 232 , due to the suspension spring 235 2 and 4, the vertical vibration is transmitted to the running wheel 221 by the running wheel wheel rail 41, and the rubber sleeve 226 between the running wheel axle 222 and the running wheel 221 has a certain attenuation to the vibration. The vibration is transmitted to the differential 224 through the running wheel axle 222 . The vibration of the differential 224 can be buffered by the rubber spring 228 , and can also be absorbed by the positioning arm 223 rotating around the positioning pin 227 .

Referring to FIG. 2 , when the vehicle runs normally forward, the guide wheels 231 , the running wheels 221 and the steering wheels 241 are in good contact with their corresponding wheel rails, and the wheel rails have a symmetrical supporting effect on the bogie frame 21 , and the vehicle runs stably. On the right fork, due to the centrifugal force of the vehicle turning, the contact pressure of the left guide wheel 231 on its track is reduced, or even suspended. Set in the middle of the box beam 4, the pressure between the steering wheel rail 44 and the steering wheel 241 is reduced, but it is ensured that the steering wheel 241 will not be separated from the steering wheel rail 44, thereby providing a certain support to the bogie frame 21. function to ensure that the bogie frame 21 is not easy to tilt or roll over; when the vehicle needs to cross the left fork, the right guide wheel 231 is suspended, the pressure of the steering wheel 241 on the steering wheel wheel rail 44 increases, and the steering wheel wheel rail 44 on the steering wheel 241 plays a rightward supporting role. Under the supporting action of the steering wheel track 44 and the left guide wheel 231 wheel track, the bogie frame 21 is force-balanced and the vehicle runs smoothly.

9, the bottom of the box beam 4 is fixedly provided with a pantograph-catenary contact plate 45, the pantograph-catenary contact plate 45 is covered with an insulating layer 451, the high-voltage line 452 is installed on the insulating layer 451, and the pantograph 251 of the single-arm pantograph The head sliding plate 253 is in contact with the high-voltage line 452 , and under the control of the control cabinet 252 , the single-arm pantograph 251 is raised or lowered.

1 and 10, when the limit of the lifting assembly 3 is released, that is, the locking cap 38 on the roof of the vehicle body is disassembled from the locking rod 37, and the first connection frame 33 on the uppermost layer is connected with the second connection The frame 34 slides to the middle along the upper slide rail 31 under the driving of the fourth rotating shaft 36, the first connecting frame 33 and the second connecting frame 34 rotate around the third rotating shaft 35 in the middle, and in turn drive the lower first connecting frame 33 and the second connecting frame 34 which are hinged at the ends. The connecting frame 33 and the second connecting frame 34 are rotated, and the lifting assembly is continuously extended downward until the vehicle body 1 is stably placed on the ground.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A suspended monorail vehicle comprising: the lifting device comprises a vehicle body (1), a plurality of bogies (2) and a plurality of lifting assemblies (3), wherein the lifting assemblies (3) are arranged below the bogies (2) in a plurality, and the lifting assemblies (3) are arranged below the vehicle body (1) in a plurality.

2. Suspended monorail vehicle according to claim 1, characterized in that a plurality of said bogies (2) each comprise: bogie frame (21), a plurality of walking wheel subassembly (22), a plurality of leading wheel subassembly (23), cross fork steering assembly (24) and pantograph subassembly (25), walk wheel subassembly (22) with bogie frame (21) fixed connection, it is a plurality of leading wheel subassembly (23) set up the apex angle and base angle and the base angle of bogie frame (21), cross fork steering assembly (24) and set up the upper portion of bogie frame (21), pantograph subassembly (25) set up the middle part of bogie frame (21).

3. A suspended monorail vehicle as claimed in claim 2, wherein said running wheel assembly (22) comprises: the bogie comprises walking wheels (221), a walking wheel axle (222), a positioning rotating arm (223), a differential (224) and a motor (225), wherein a rubber sleeve (226) is arranged on the walking wheel axle (222), the differential (224), the positioning rotating arm (223) and the walking wheels (221) are sequentially sleeved on the walking wheel axle (222) from inside to outside, one end of the positioning rotating arm (223) is hinged with a bogie frame (21) through a positioning pin (227), the other end of the positioning rotating arm is connected with the motor (225) through a rubber spring (228), the power output of the motor (225) acts on the differential (224), and the motor (225) is fixedly arranged on the bogie frame (21).

4. A suspended monorail vehicle as claimed in claim 3, characterized in that said guide wheel assembly (23) comprises: the bogie comprises a guide wheel (231), a guide wheel axle (232), a first connecting rod (233), a second connecting rod (234) and a suspension spring (235), wherein one end of the guide wheel axle (232) is fixedly connected with the guide wheel (231), the other end of the guide wheel axle is fixedly connected with the first connecting rod (233), the other end of the first connecting rod (233) is fixedly connected with the second connecting rod (234) through the suspension spring (235), the second connecting rod (234) is fixedly arranged on a bogie frame (21), and a suspension spring bushing (236) is arranged on the suspension spring (235).

5. The suspended monorail vehicle of claim 4, wherein the turnout divert assembly (24) comprises: the steering wheel structure comprises a steering wheel (241), a steering wheel axle (242), a third connecting rod (243), a fourth connecting rod (244), a steering spring (245) and an L-shaped supporting arm (246), wherein one end of the steering wheel axle (242) is fixedly connected with the steering wheel (241), the other end of the steering wheel axle is fixedly connected with the third connecting rod (243), the other end of the third connecting rod (243) is fixedly connected with the fourth connecting rod (244) through the steering spring (245), one end of the L-shaped supporting arm (246) is fixedly connected with the fourth connecting rod (244), the other end of the L-shaped supporting arm is fixedly arranged on a steering frame (21), and a steering spring bushing (247) is arranged on the steering spring (245).

6. A suspended monorail vehicle as claimed in claim 5, wherein said running wheels (221), said guide wheels (231) and said steering wheels (241) are all steel wheels, in a railway vehicle wheel configuration, and wherein tread and rim features of said running wheels (221), said guide wheels (231) and said steering wheels (241) are consistent with a railway vehicle.

7. The suspended monorail vehicle of claim 2, wherein the pantograph assembly (25) comprises a plurality of single-arm pantographs (251) and a control cabinet (252), the control cabinet (252) being fixedly arranged on the bogie frame (21), the single-arm pantographs (251) being electrically connected to the control cabinet (252);

the single-arm pantograph (251) includes: bow slide plate (253), upper frame (254), first pivot (255), lower arm (256), second pivot (257) and cylinder (258), bow slide plate (253) with upper frame (254) passes through first pivot (255) are articulated, go up keeping away from on the frame (254) the one end setting of first pivot (255) second pivot (257), lower arm (256) pass through second pivot (257) with upper frame (254) are articulated, lower arm (256) are kept away from the one end of second pivot (257) with cylinder (258) sliding connection, the power take off of cylinder (258) acts on lower arm (256), cylinder (258) with switch board (252) electricity is connected.

8. The suspended monorail vehicle as claimed in claim 2, wherein a pull rod (211) is fixedly arranged at the lower end of the bogie frame (21), a sleeper beam (212) is hinged to the pull rod (211), an upper cover (213) is arranged between the sleeper beam (212) and the bogie frame (21), a vertically arranged air spring (214) is mounted between the sleeper beam (212) and the upper cover (213), an oblique oil pressure damper (215) and a vertical oil pressure damper (216) are arranged between the sleeper beam (212) and the upper cover (213), a spring damper (217) is hinged between the upper cover (213) and the bogie frame (21), and the lifting assembly (3) is fixedly connected with the bottom of the upper cover (213).

9. Suspended monorail vehicle according to claim 1, characterized in that the hoisting assembly (3) comprises: the bogie comprises an upper slide rail (31), a lower slide rail (32), a plurality of first connecting frames (33), a plurality of second connecting frames (34), a plurality of third rotating shafts (35) and a plurality of fourth rotating shafts (36), wherein the upper slide rail (31) is fixedly arranged below the bogie (2), and the lower slide rail (32) is fixedly connected with the vehicle body (1); a plurality of first coupling frame (33) is parallel to each other, and is a plurality of second coupling frame (34) is parallel to each other, first coupling frame (33) with second coupling frame (34) cross arrangement and pass through third pivot (35) are articulated at the middle part, and are adjacent first coupling frame (33) with the both ends of second coupling frame (34) pass through fourth pivot (36) are articulated, are located the superiorly first coupling frame (33) with second coupling frame (34) respectively with it passes through to go up slide rail (31) fourth pivot (36) sliding connection is located the lower floor first coupling frame (33) with second coupling frame (34) respectively with lower slide rail (32) pass through fourth pivot (36) sliding connection.

10. The suspended monorail vehicle of claim 9, wherein the lifting assembly (3) further comprises a plurality of locking rods (37) and locking caps (38), wherein the upper slide rail (31) and the lower slide rail (32) are respectively provided with locking holes, and the locking rods (37) pass through the locking holes to be detachably connected with the locking caps (38).

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