CN211893234U - Straddle type monorail vehicle bogie - Google Patents
Straddle type monorail vehicle bogie Download PDFInfo
- Publication number
- CN211893234U CN211893234U CN202020248205.2U CN202020248205U CN211893234U CN 211893234 U CN211893234 U CN 211893234U CN 202020248205 U CN202020248205 U CN 202020248205U CN 211893234 U CN211893234 U CN 211893234U
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- rotating arm
- bogie
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Abstract
The utility model discloses a straddle type monorail vehicle bogie relates to track traffic technical field, include: the bogie comprises a bogie frame and wheel sets arranged on the bogie frame; the bogie frame comprises four mounting frames with U-shaped structures, openings of the four mounting frames face inwards, the end parts of the four mounting frames are sequentially connected to form a bogie frame which is in a cross shape as a whole, the bottom surfaces of four connecting nodes of the four mounting frames are respectively provided with a rotating arm positioning mounting seat, two oppositely arranged mounting frames are provided with a rotating arm in an inverted V shape below, two ends of each rotating arm are respectively connected with the corresponding rotating arm positioning mounting seat, and a rubber ring is arranged between each rotating arm and the corresponding rotating arm positioning mounting seat; the wheel group includes: walk the wheelset, leading wheel wheelset and stabilize the wheelset, walk the wheelset and set up between two rocking arms, leading wheel wheelset and stabilize the wheelset and set up respectively on the bottom surface of mounting bracket, this bogie adopts the unipolar form of rocking arm location, makes the vehicle be convenient for pass through little curve track, and the walking wheel wearing and tearing are walked in the time of reducing the curve operation, increase wheel life, reduce the operation cost, and can alleviate the vibration, improve passenger's travelling comfort.
Description
Technical Field
The utility model relates to an urban rail vehicle technical field, concretely relates to straddle type monorail vehicle bogie.
Background
In the railway vehicle, the bogie is a part of the railway vehicle which is responsible for bearing, transferring the weight of the vehicle body and guiding, is one of the most important parts of the railway vehicle, and has great significance for the safe operation of the railway vehicle. The reliability of the bogie structure is an important factor for ensuring the driving safety of the vehicle, and various parameters of the bogie directly determine the safety and the riding comfort of the vehicle. The traditional straddle type monorail bogie is complex in structure and heavy in weight, walking wheels are fixedly arranged on the bogie, the bogie is difficult to serve on a small-radius curve line and has poor adaptability to line twisting, the walking wheels are seriously abraded in the running process, and the operation and maintenance cost is high; and because the mass that bears on the spring of damping spring causes the effort grow that transmits wheel and track, the phenomenon that the operational performance is poor appears, and the quality is great between the spring, and is also great to the lateral impact of bearing, has influenced rolling stock's operating stationarity and comfort level to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straddle type monorail vehicle bogie, this bogie adopt rocking arm location unipolar form, make the vehicle be convenient for through little curve track, reduce the vehicle curve and move the walking wheel wearing and tearing speed in the operation, and can alleviate the vibration, improve passenger's travelling comfort.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a straddle-type monorail vehicle bogie comprising: the bogie comprises a bogie frame and wheel sets arranged on the bogie frame; the bogie frame comprises four mounting frames with U-shaped structures, openings of the four mounting frames face inwards, the end parts of the four mounting frames are sequentially connected to form a bogie frame which is in a cross shape as a whole, the bottom surfaces of four connecting nodes of the four mounting frames are respectively provided with a rotating arm positioning mounting seat, two oppositely arranged mounting frames are provided with a rotating arm in an inverted V shape below, two ends of each rotating arm are respectively connected with the corresponding rotating arm positioning mounting seat, and a rubber ring is arranged between each rotating arm and the corresponding rotating arm positioning mounting seat; the wheel group includes: the walking wheel set is arranged between the two rotating arms, and the guide wheel set and the stabilizing wheel set are respectively arranged on the bottom surface of the mounting frame.
The bogie in this scheme has introduced rocking arm structure on traditional sitting style of calligraphy unipolar bogie's of striding basis to change the mounting means of original walking wheelset, cancelled the crossbeam at original bogie middle part, adopt the mounting bracket of four "U" type structures to constitute a type "ten" style of calligraphy structure, will install the structrual installation on the crossbeam on the mounting bracket, simplified the bogie structure, alleviate the quality of bogie. The bogie has the advantages that the running wheel set is arranged on a bogie frame through the rotating arm, the rotating arm is of an inverted V-shaped structure, the height of a vehicle below the bogie can be reduced more, two ends of the rotating arm are fixed on the rotating arm positioning mounting seat through the rubber rings, so that rubber positioning nodes are formed between the rotating arm and the bogie, the rubber rings play a role in vibration reduction, the vibration reduction is performed on the frame and a vehicle body and is not performed on the running wheels, the passenger riding comfort can be improved only by reducing the one-step transmission of vibration to the vehicle body direction, therefore, axle box springs and hydraulic vibration absorbers used for attenuating the vibration between an axle and the frame on the original bogie can be eliminated, and when small curve tracks are passed through, the elastic deformation of the rubber rings provides a small-amplitude swinging space for the bogie, the friction between the wheels and the tracks can be reduced, the turning and the tire wear can be reduced conveniently.
Further, in the preferred embodiment of the present invention, the mounting frames respectively include: the first mounting frame and the second mounting frame are arranged relatively, the third mounting frame and the fourth mounting frame are arranged relatively, the first mounting frame, the second mounting frame, the third mounting frame and the fourth mounting frame respectively comprise two side beams which are arranged relatively and a cross beam which is arranged between the two side beams, and the two rotating arms are respectively arranged at the opening parts of the first mounting frame and the second mounting frame and arranged in parallel with the cross beams of the first mounting frame and the second mounting frame.
The connecting line of the first mounting frame and the second mounting frame is vertical to the track, the connecting line of the third mounting frame and the fourth mounting frame extends along the track, and the rotating arms are arranged at the openings of the first mounting frame and the second mounting frame and are arranged in parallel relatively, so that the walking wheel set can be conveniently arranged between the two rotating arms.
Further, in the preferred embodiment of the present invention, the two ends of the rotating arm are respectively provided with a first mounting hole, a rubber ring is arranged in the first mounting hole, a pin is arranged in the rubber ring, and the two ends of the pin are respectively arranged on the rotating arm positioning mounting seat.
Further, in a preferred embodiment of the present invention, the traveling wheel set includes a traveling wheel mounting shaft and traveling wheels, the middle portion of the rotating arms is provided with a second mounting hole, the traveling wheel mounting shaft is disposed in the second mounting hole through a bearing, the traveling wheels are disposed on the traveling wheel mounting shaft and disposed between the two rotating arms, one end of the traveling wheel mounting shaft is connected to a power output shaft of a driving motor, the driving motor is disposed outside the first mounting frame, the other end of the traveling wheel mounting shaft is provided with a reel brake disc, and a reel brake device is disposed on the cross beam at a position corresponding to the reel brake disc.
In the scheme, the walking wheels are rubber wheels.
Further, in a preferred embodiment of the present invention, the stabilizer wheel set includes a stabilizer wheel mounting shaft vertically disposed at a middle portion of the cross beam of the first and second mounting brackets, and a stabilizer wheel disposed at a lower end of the stabilizer wheel mounting shaft.
In this scheme, the stabilizer wheel adopts the rubber tyer.
Further, in the preferred embodiment of the present invention, the first mounting frame and the second mounting frame are provided with an emergency bearing groove corresponding to the stable wheel mounting shaft.
When the tumbler breaks down, the walking wheel mounting shaft can drop to the emergency bearing groove, thereby preventing the walking wheel mounting shaft from losing constraint and breaking down.
Further, in the preferred embodiment of the present invention, an air spring seat is disposed on the cross beam above the emergency bearing groove, and an air spring is disposed on the air spring seat.
Further, in the embodiment of the preferred embodiment of the utility model, the leading wheel group includes leading wheel installation axle and leading wheel, and the vertical setting of leading wheel installation axle is at the both ends of the crossbeam of first mounting bracket and second mounting bracket, and the leading wheel setting is at the lower extreme of leading wheel installation axle.
In this scheme, the leading wheel adopts the rubber tyer.
Further, in the preferred embodiment of the present invention, the cross beam of the third mounting frame is provided with a traction rod.
Further, in the preferred embodiment of the present invention, the cross beams of the third and fourth mounting frames are respectively provided with a walking wheel safety wheel, and the lower ends of the stabilizing wheels and the guide wheels are respectively provided with a stabilizing wheel safety wheel and a wire wheel safety wheel.
When the vehicle normally runs, each safety wheel is not in contact with the track, and after one or more rubber wheels are punctured, the safety wheels can prevent the train from overturning or separating from the track.
The utility model discloses following beneficial effect has:
the utility model discloses a class "ten" style of calligraphy's bogie structure, crossbeam on the former bogie has been cancelled, thereby make whole bogie structure compacter, it is used for installing away the road wheel installation axle to set up the rocking arm on this bogie, this rocking arm of "V" style of calligraphy structure of inversion can reduce the vehicle height, and this rocking arm passes through rubber positioning node and is connected with the bogie, not only play the positioning action to walking the road wheel installation axle, the damping effect damping vibration of rubber circle still can pass through, thereby the structure that is used for on the original bogie between damping axletree and framework to vibrate has been cancelled, the whole quality of bogie has been reduced, the fault rate of bogie has been reduced, reduce operation cost of maintenance, elastic deformation through the rubber circle provides the swing space of small range for the bogie, thereby the vehicle of being convenient for passes through little curve track.
Drawings
FIG. 1 is a top view of a truck frame and boom connection of the present invention;
FIG. 2 is an isometric view of the truck frame and boom connection of the present invention;
fig. 3 is a schematic structural view of the rotating arm of the present invention;
FIG. 4 is a schematic structural view of a mounting shaft for a running wheel according to the present invention;
fig. 5 is an isometric view of the present invention mounted on a track;
fig. 6 is a rear view of the present invention installed on a rail.
Wherein: 1-a first mounting frame; 11-side beam; 12-a cross beam; 2-a second mounting frame; 3-a third mounting frame; 31-a traction pull rod; 4-a fourth mounting frame; 41-safety wheel of running wheel; 5-a rotating arm positioning mounting seat; 6-rotating arm; 61-a first mounting hole; 62-a second mounting hole; 7-mounting shafts for running wheels; 71-running wheels; 72-a drive motor; 73-disc brake disc of the axle type; 74-axle disc brake; 8-stable wheel mounting shaft; 81-stabilizing wheels; 82-emergency carrying groove; 83-stabilizer wheel safety wheels; 9-air spring seat; 91-air spring; 10-guide wheel mounting shaft; 101-a guide wheel; 102-guide wheel safety wheel; 13-monorail track.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1, 2 and 5, a straddle-type monorail vehicle bogie comprises: the bogie frame and the wheel set are arranged on the bogie frame.
Referring to fig. 2, the bogie frame includes the mounting bracket of four "U" type structures, and the opening of four mounting brackets inwards and the tip of four mounting brackets connects gradually and forms the whole bogie frame that is "ten" style of calligraphy, and the mounting bracket includes respectively: the first mounting frame 1 and the second mounting frame 2 are oppositely arranged, the third mounting frame 3 and the fourth mounting frame 4 are oppositely arranged, the first mounting frame 1, the second mounting frame 2, the third mounting frame 3 and the fourth mounting frame 4 respectively comprise two oppositely arranged side beams 11 and cross beams 12 arranged at the bottoms of the two side beams 11, the bottom surfaces of four connecting nodes of the four mounting frames are respectively provided with a rotating arm positioning mounting seat 5, the rotating arm positioning mounting seat 5 is provided with two oppositely arranged inverted V-shaped rotating arms 6, the two rotating arms 6 are respectively arranged at openings of the first mounting frame 1 and the second mounting frame 2 and are arranged in parallel with the cross beams 12 of the first mounting frame 1 and the second mounting frame 2, referring to FIG. 3, two ends of each rotating arm 6 are respectively provided with a first mounting hole 61, a rubber ring is arranged in the first mounting hole 61, a pin shaft is arranged in the rubber ring, and two ends of the pin shaft are respectively arranged on the rotating arm positioning mounting base 5. The cross beam 12 of the third mounting frame 3 is provided with a traction pull rod 31, and the cross beams 12 of the third mounting frame 3 and the fourth mounting frame 4 are respectively provided with a travelling wheel safety wheel 41.
Referring to fig. 5 and 6, the wheel set includes: the bogie comprises a walking wheel set, a guide wheel set and a stabilizing wheel set, wherein the walking wheel set is arranged between two rotating arms 6, and the guide wheel set and the stabilizing wheel set are respectively arranged on the lower end surface of a bogie frame. The running wheel set comprises a running wheel mounting shaft 7 and running wheels 71, a second mounting hole 62 is formed in the middle of each rotating arm 6, the running wheel mounting shaft 7 is arranged in the second mounting hole 62 through a bearing, the two running wheels 71 are arranged on the running wheel mounting shaft 7 and the running wheels 71 are arranged between the two rotating arms 6, the running wheels 71 are in contact with the main rail surface of the monorail track 13, one end of the running wheel mounting shaft 7 is connected to a power output shaft connected with a driving motor 72, the driving motor 72 is arranged on the outer side of the first mounting frame 1, namely, the power driving device is in a suspension type structure, the power driving device is mounted on the outer side of the first mounting frame 1 of the framework through a motor mounting seat, power is output to one side end portion of the running wheel mounting shaft 7 through a coupling, and power is further provided for running of. Referring to fig. 4, a disk brake disk 73 is provided on the other end of the road wheel mounting axle 7, and a disk brake device 74 is provided on the cross member 12 at a position corresponding to the disk brake disk 73. The V-shaped rotating arm 6 is used as a primary suspension device, so that the height of the vehicle is reduced, and the running stability and comfort of the vehicle are improved. The two ends of the rotating arm 6 are arranged on the rotating arm 6 positioning seat through rubber positioning nodes with certain positioning rigidity and damping, the middle part of the rotating arm 6 is provided with a second mounting hole 62, and the rotating arm is connected with the traveling wheel mounting shaft 7 through a bearing to play a role in positioning the traveling wheel 71. The positioning structure of the rotating arm 6 can not only provide the positioning of the traveling wheel mounting shaft 7, but also adapt to the small-amplitude relative rotation movement between the traveling wheel mounting shaft 7 and the bogie frame through the elastic deformation of the rubber ring.
Referring to fig. 5 and 6, the stabilizing wheel set includes a stabilizing wheel mounting shaft 8 and a stabilizing wheel 81, the stabilizing wheel mounting shaft 8 is vertically disposed at the middle portion of the cross beam 12 of the first and second mounting brackets 1 and 2, the stabilizing wheel 81 is disposed at the lower end of the stabilizing wheel mounting shaft 8, and a stabilizing wheel safety wheel 83 is further disposed at the lower end of the stabilizing wheel 81. The guide wheel set comprises a guide wheel installation shaft 10 and a guide wheel 101, the guide wheel installation shaft 10 is vertically arranged at two ends of the cross beam 12 of the first installation frame 1 and the second installation frame 2, the guide wheel 101 is arranged at the lower end of the guide wheel installation shaft 10, and a guide wheel safety wheel 102 is further arranged at the lower end of the guide wheel 101. The walking wheels 71, the stabilizing wheels 81 and the guide wheels 101 are all rubber wheels, the stabilizing wheels 81 are in contact with the guide wheels 101 and the side rail surfaces of the monorail track 13 and have a certain pre-pressing amount with the rail surfaces, the stabilizing wheels 81 mainly function in preventing the vehicle body or the bogie from overturning when the vehicle passes a curve, and the guide wheels 101 function in enabling the vehicle to safely run along the track.
Referring to fig. 5, the first mounting bracket 1 and the second mounting bracket 2 are provided with emergency bearing grooves 82 at positions corresponding to the stabilizing wheel mounting shaft 8. An air spring seat 9 is arranged on the cross beam 12 above the emergency bearing groove 82, and an air spring 91 is arranged on the air spring seat 9. The air spring 91 is used as a secondary suspension device of the bogie, the secondary suspension device adopts the air spring 91 with a small diameter, and the small air spring 91 has a transverse span, so that the structure of the vehicle is more compact on the premise of ensuring the safe and stable running of the vehicle, the running requirement of a monorail vehicle is met, and the weight of the secondary suspension device is reduced.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A straddle-type monorail vehicle bogie comprising: the bogie comprises a bogie frame and wheel sets arranged on the bogie frame;
the bogie frame comprises four mounting frames with U-shaped structures, openings of the four mounting frames face inwards, the end parts of the four mounting frames are sequentially connected to form a bogie frame which is integrally cross-shaped, rotating arm positioning mounting seats (5) are respectively arranged on the bottom surfaces of four connecting nodes of the four mounting frames, inverted V-shaped rotating arms (6) are arranged below the two oppositely-arranged mounting frames, two ends of each rotating arm (6) are respectively connected with the corresponding rotating arm positioning mounting seat (5), and a rubber ring is arranged between each rotating arm (6) and the corresponding rotating arm positioning mounting seat (5);
the wheel set includes: walk road wheel group, leading wheel wheelset and steady wheel wheelset, walk the road wheel wheelset and set up two between rocking arm (6), the leading wheel wheelset with steady wheel wheelset sets up respectively on the bottom surface of mounting bracket.
2. The straddle-type monorail vehicle bogie of claim 1, wherein the mounting brackets respectively comprise: first mounting bracket (1), second mounting bracket (2), third mounting bracket (3) and fourth mounting bracket (4), first mounting bracket (1) with second mounting bracket (2) set up relatively, third mounting bracket (3) with fourth mounting bracket (4) set up relatively, first mounting bracket, second mounting bracket (2), third mounting bracket (3) and fourth mounting bracket (4) include curb girder (11) and the crossbeam (12) of setting between curb girder (11) of two relative settings respectively, two rocking arm (6) set up respectively first mounting bracket (1) with the opening part of second mounting bracket (2) and with first mounting bracket (1) and second mounting bracket (2) crossbeam (12) parallel arrangement.
3. The straddle type monorail vehicle bogie according to claim 2, wherein the two ends of the rotating arm (6) are respectively provided with a first mounting hole (61), the rubber ring is arranged in the first mounting hole (61), a pin shaft is arranged in the rubber ring, and the two ends of the pin shaft are respectively arranged on the rotating arm positioning mounting seats (5).
4. The straddle monorail vehicle bogie of claim 3, wherein the running wheel set comprises a running wheel mounting axle (7) and running wheels (71), a second mounting hole (62) is formed in the middle of the rotating arm (6), the traveling wheel mounting shaft (7) is arranged in the second mounting hole (62) through a bearing, the running wheels (71) are arranged on the running wheel mounting axle (7) and the running wheels (71) are arranged between the two swivel arms (6), one end of the walking wheel mounting shaft (7) is connected to a power output shaft of the driving motor (72), the driving motor (72) is arranged at the outer side of the first mounting frame (1), the other end of the walking wheel mounting shaft (7) is provided with a shaft disc type brake disc (73), and a shaft disc braking device (74) is arranged on the cross beam (12) at a position corresponding to the shaft disc type brake disc (73).
5. A straddle-type monorail vehicle bogie according to any one of claims 2-4, characterized in that the stabilizing wheel set comprises a stabilizing wheel mounting shaft (8) and a stabilizing wheel (81), the stabilizing wheel mounting shaft (8) being vertically arranged in the middle of the cross beam (12) of the first mounting frame (1) and the second mounting frame (2), the stabilizing wheel (81) being arranged at the lower end of the stabilizing wheel mounting shaft (8).
6. The straddle-type monorail vehicle bogie according to claim 5, characterized in that the first mounting frame (1) and the second mounting frame (2) are respectively provided with emergency bearing grooves (82) at positions corresponding to the stabilizing wheel mounting shafts (8).
7. The straddle-type monorail vehicle bogie according to claim 6, characterized in that an air spring seat (9) is arranged on the cross beam (12) above the emergency bearing groove (82), and an air spring (91) is arranged on the air spring seat (9).
8. The straddle monorail vehicle bogie according to claim 7, characterized in that the guide wheel set comprises guide wheel mounting shafts (10) and guide wheels (101), the guide wheel mounting shafts (10) are vertically arranged at both ends of the cross beam (12) of the first mounting frame (1) and the second mounting frame (2), and the guide wheels (101) are arranged at the lower ends of the guide wheel mounting shafts (10).
9. A straddle-type monorail vehicle bogie according to claim 8, characterized in that the cross beam (12) of the third mounting frame (3) is provided with a traction tie (31).
10. A straddle-type monorail vehicle bogie according to claim 9, characterized in that the transverse beam (12) of the third mounting frame (3) and the fourth mounting frame (4) are respectively provided with a running wheel safety wheel (41), and the lower ends of the stabilizing wheels (81) and the guide wheels (101) are respectively provided with a stabilizing wheel safety wheel (83) and a wire wheel safety wheel (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020248205.2U CN211893234U (en) | 2020-03-03 | 2020-03-03 | Straddle type monorail vehicle bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020248205.2U CN211893234U (en) | 2020-03-03 | 2020-03-03 | Straddle type monorail vehicle bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211893234U true CN211893234U (en) | 2020-11-10 |
Family
ID=73300970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020248205.2U Expired - Fee Related CN211893234U (en) | 2020-03-03 | 2020-03-03 | Straddle type monorail vehicle bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211893234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715862A (en) * | 2021-09-07 | 2021-11-30 | 中车唐山机车车辆有限公司 | Single-wheel-pair bogie frame, bogie and railway vehicle |
| WO2022121067A1 (en) * | 2020-12-11 | 2022-06-16 | 重庆中车长客轨道车辆有限公司 | Central pin traction bogie and vehicle |
-
2020
- 2020-03-03 CN CN202020248205.2U patent/CN211893234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121067A1 (en) * | 2020-12-11 | 2022-06-16 | 重庆中车长客轨道车辆有限公司 | Central pin traction bogie and vehicle |
| CN113715862A (en) * | 2021-09-07 | 2021-11-30 | 中车唐山机车车辆有限公司 | Single-wheel-pair bogie frame, bogie and railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20210303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |