CN215154645U - Single-shaft bogie and single-rail working vehicle with swing center - Google Patents
Single-shaft bogie and single-rail working vehicle with swing center Download PDFInfo
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- CN215154645U CN215154645U CN202121387973.7U CN202121387973U CN215154645U CN 215154645 U CN215154645 U CN 215154645U CN 202121387973 U CN202121387973 U CN 202121387973U CN 215154645 U CN215154645 U CN 215154645U
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Abstract
The utility model belongs to the technical field of suspension type track traffic, concretely relates to unipolar bogie, single track operation car with swing center aims at solving among the prior art problem that the biax bogie can't adapt to the small radius curve. The utility model provides a unipolar bogie with center of swing sets up stabilizer blade in the below of track roof beam walking board, and stabilizer blade constitutes the triangle-shaped structure with the walking wheel, can strengthen and balance the stability and the climbing ability that the bogie traveles. In addition, this application still is provided with prevents that the system of inclining twists reverse in order to provide the moment of replying the primary importance when the fore-and-aft swing appears in the train, and then supplementary automobile body replies the primary importance, improves security and the travelling comfort of train when going. This application adopts the structure of unipolar bogie, and the longitudinal separation between front and back leading wheel, the steady wheel only is half of traditional suspension type monorail vehicle, is favorable to turning to and the guide ability of bogie when the little radius curve.
Description
Technical Field
The utility model belongs to the technical field of suspension type track traffic, concretely relates to unipolar bogie, single track operation car with swing center.
Background
The suspension type traffic system is a track traffic system with small floor area and high space utilization rate. The suspension type traffic system mainly has the advantages of good compatibility, high safety, high integration, convenient construction, flexible line, small occupied area, less removal, environmental protection, low noise, short construction period, low manufacturing cost and the like, and the suspension type traffic system has many advantages, so the suspension type traffic system has attracted attention and attention of domestic urban constructors.
Most of existing suspension type monorail vehicles adopt a two-axle bogie mode, and the longitudinal distance between a front guide wheel and a rear guide wheel is inevitably too long, so that the passing capacity of small-radius curves of the monorail vehicles is not facilitated. Therefore, a brand-new single-axle bogie for a suspended monorail vehicle is urgently developed, the traditional design concept is broken through, and the steering and guiding capacity of the bogie in a small-radius curve is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, that is, to solve the problem that a dual-axle bogie in the prior art cannot adapt to a small-radius curve, a first aspect of the present application provides a single-axle bogie with a swing center, including a body structural member, where the body structural member includes a first frame component, a second frame component, and a third frame component, where the first frame component and the second frame component are fixedly connected, and the second frame component and the third frame component are hinged;
the first framework assembly is of a pi-shaped structure, the second framework assembly is of a Y-shaped structure, two bottom ends of the first framework assembly are respectively connected with two upper end openings of the second framework assembly to form an accommodating space, the accommodating space is used for bearing a walking wheel device, the walking wheel device comprises walking wheels, and the walking wheels can rotate to drive the suspension type single-shaft bogie to walk along the track beam;
the length directions of the first framework assembly and the second framework assembly are the same as the length direction of the track beam, and the length direction of the third framework assembly is the same as the width direction of the track beam; first framework subassembly is provided with a plurality of leading wheel along circumference, the rotation face and the track roof beam walking face of leading wheel are parallel, second framework subassembly is used for fixed stabilizer wheel, stabilizer wheel sets up in track roof beam bottom just the rolling plane of stabilizer wheel with the rolling plane of walking wheel is parallel.
In some preferred technical solutions, the lower end of the second framework component is provided with two symmetrically arranged limiting parts, and the upper end of the third framework component is correspondingly provided with elastic stopping parts matched with the limiting parts; when the third frame assembly rotates to the limit position around the hinged end of the third frame assembly and the second frame assembly, the limiting part is in contact with the elastic stopping part to limit the third frame assembly.
In some preferred technical schemes, two limiting parts which are symmetrically arranged form a splayed structure, the elastic stopping part is matched with the limiting part, a plurality of elastic elements are arranged on the end face, close to the limiting part, of the elastic stopping part, and the elastic elements are uniformly arranged along the end face.
In some preferred technical solutions, the first framework assembly includes a first beam structure, a second beam structure and a third beam structure, which are connected in sequence, the first beam structure includes two beam bodies arranged at an obtuse angle, the second beam structure is horizontally arranged above the first beam structure and the third beam structure, and the third beam structure is an axisymmetric structure of the first beam structure along a vertical direction; the obtuse angles of the first beam structure and the third beam structure deviate from each other, the second beam structure is provided with an extending end extending to the outside of the connecting end of the first beam structure and the third beam structure, and the first beam structure, the second beam structure and the third beam structure form a pi-shaped structure.
In some preferred technical solutions, the second frame assembly includes a fourth beam structure, a fifth beam structure, a sixth beam structure and a stabilizer wheel mounting bracket, which are connected in sequence, the sixth beam structure is vertically disposed, the fourth beam structure and the fifth beam structure are connected with an upper end of the sixth beam structure and are symmetrically disposed along an axial direction of the sixth beam structure, and the fourth beam structure, the fifth beam structure and the sixth beam structure constitute a Y-shaped structure.
In some preferred technical solutions, the stabilizing wheel mounting brackets are installed below the fourth beam structure and the fifth beam structure, the stabilizing wheel mounting brackets are of a plate-shaped structure and used for fixing the stabilizing wheels below the track beam walking plate, and the two stabilizing wheel mounting brackets are arranged along the axial symmetry of the sixth beam structure.
In some preferred technical solutions, the bogie is further provided with an anti-sway system mounted to the third frame assembly for improving the smoothness of the single-axle bogie with a sway center in operation.
In some preferred embodiments, the anti-sway system comprises an air spring assembly and a longitudinal beam;
the air spring assembly comprises two air springs which are vertically arranged at the end part of the seventh beam structure respectively, a longitudinal beam of a U-shaped structure is arranged above the air springs, the open end of the longitudinal beam faces the air springs, and the seventh beam structure is connected with the vehicle body through the longitudinal beam.
In some preferred technical solutions, the anti-sway system further comprises a tie rod assembly and an anti-sway assembly;
the traction rod component comprises a traction rod, one end of the traction rod is arranged in the middle of the seventh beam structure, the other end of the traction rod is connected with the vehicle body, and the traction rod is used for transmitting longitudinal traction force between the suspension type single-shaft bogie and the vehicle body; the anti-roll bar component comprises two anti-roll bars symmetrically arranged along the walking direction, each anti-roll bar comprises a U-shaped portion horizontally arranged, two ends of each U-shaped portion are respectively hinged with a connecting portion vertically arranged, the middle section of each U-shaped portion is fixed to two ends of the bottom of the seventh beam structure in the width direction through two fixing portions, the upper end portions of the connecting portions are parallel and level with the air springs and are connected with the longitudinal beams, and the distance between the anti-roll bars is smaller than two distances between the air springs.
The utility model discloses the second aspect provides a suspension type monorail operation car with center of oscillation, including any one of the above-mentioned technical scheme unipolar bogie and automobile body with center of oscillation, unipolar bogie with center of oscillation with car connection.
The utility model has the advantages that:
the utility model discloses a unipolar bogie with center of oscillation adopts the structure form of unipolar, through preventing the vertical power between yaw system transmission, balanced bogie and the automobile body, has solved the problem of traditional unipolar bogie drive, stability when braking. By adopting the structure of the single-shaft bogie, the longitudinal distance between the front guide wheel, the rear guide wheel and the stabilizing wheels is only half of that of the traditional suspension type monorail vehicle, and the steering and guiding capability of the bogie in the small-radius curve is facilitated. In addition, set up the stabilizer wheel in the below of track roof beam walking board, the stabilizer wheel constitutes the triangle-shaped structure with the walking wheel, can strengthen and can also provide the direction when the stability that balanced bogie traveles to stabilizer wheel and walking wheel synchronous rotation increase frictional force between this application bogie and the track roof beam, improve climbing ability. In addition, the vertical running stability of the vehicle system is improved by utilizing the vertical characteristic of the air spring; simultaneously, damping force is increased through the first shock absorber and the second shock absorber to limit the side rolling angle, the stability of the bogie in operation is guaranteed, and the comfort level of passengers is improved. Furthermore, the anti-roll bar can be twisted when the train swings back and forth to provide moment for returning to the original position, so that the train body is assisted to return to the original position, and the safety and the comfort of the train during running are improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of an overall structure of a single-axle bogie with a swing center according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a single-axle bogie with a swing center according to an embodiment of the present invention;
fig. 3 is a schematic view of the overall structure of a single-axle bogie with a swing center according to an embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of a single-axle bogie with a swing center according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an overall structure of a single-axle bogie with a swing center according to an embodiment of the present invention;
list of reference numerals:
100-a bogie frame; 110-a first frame assembly, 120-a second frame assembly, 123-a limiting part; 130-third frame assembly, 131-elastic stop, 132-suspension shaft; 140-accommodation space, 150-travelling wheels, 160-stabilizing wheels, 170-guide wheels; 200-longitudinal beam; 300-an air spring; 400-anti-roll bar; 500-pulling the pull rod; 600-a first vibration damper; 700-brake system.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model discloses a unipolar bogie with center of oscillation, including the body structure spare, the body structure spare includes first framework subassembly, second framework subassembly and third framework subassembly, wherein, first framework subassembly with the second framework subassembly is fixed connection, the second framework subassembly with the third framework subassembly is articulated;
the first framework assembly is of a pi-shaped structure, the second framework assembly is of a Y-shaped structure, two bottom ends of the first framework assembly are respectively connected with two upper end openings of the second framework assembly to form an accommodating space, the accommodating space is used for bearing a walking wheel device, the walking wheel device comprises walking wheels, and the walking wheels can rotate to drive the suspension type single-shaft bogie to walk along the track beam;
the length directions of the first framework assembly and the second framework assembly are the same as the length direction of the track beam, and the length direction of the third framework assembly is the same as the width direction of the track beam; first framework subassembly is provided with a plurality of leading wheel along circumference, the rotation face and the track roof beam walking face of leading wheel are parallel, second framework subassembly is used for fixed stabilizer wheel, stabilizer wheel sets up in track roof beam bottom just the rolling plane of stabilizer wheel with the rolling plane of walking wheel is parallel.
In order to more clearly explain the single-axle bogie with swing center of the present invention, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As a preferred embodiment of the present invention, the single-axle bogie with a swing center of the present invention is shown in fig. 1, and includes a body structure 100, wherein the body structure 100 includes a first frame component 110, a second frame component 120 and a third frame component 130, wherein the first frame component 110 and the second frame component 120 are fixedly connected, and the second frame component 120 and the third frame component 130 are hinged; specifically, the second frame assembly 120 is hingedly connected to the third frame assembly 130 via a suspension shaft 132.
The first framework component 110 is of a pi-shaped structure, the second framework component 120 is of a Y-shaped structure, two bottom ends of the first framework component 110 are respectively connected with two upper end openings of the second framework component 120 to form an accommodating space 140, the accommodating space 140 is used for bearing a walking wheel device, the walking wheel device comprises walking wheels 150, and the walking wheels 150 can rotate to drive the suspension type single-shaft bogie to walk along the track beam; preferably, the middle section of the accommodating space perpendicular to the axial direction of the road wheel is pentagonal.
The length direction of the first frame assembly 110 and the second frame assembly 120 is the same as the length direction of the track beam, and the length direction of the third frame assembly 130 is the same as the width direction of the track beam; the first frame assembly 110 is provided with a plurality of guide wheels 170 along the circumferential direction, the rotation surface of the guide wheels 170 is parallel to the track beam running surface, and preferably the guide wheels 150 are provided on one side of the first beam structure/third beam structure near the track beam running plate. The second frame assembly 120 is used to fix the stabilizing wheels 160, the stabilizing wheels 160 are disposed at the bottom of the track beam and the rotation plane of the stabilizing wheels 160 is parallel to the rotation plane of the road wheels 150.
Specifically, the first frame assembly 110 includes a first beam structure, a second beam structure and a third beam structure which are connected in sequence, the first beam structure includes two beam bodies arranged at an obtuse angle, the second beam structure is horizontally arranged above the first beam structure and the third beam structure, and the third beam structure is an axisymmetric structure of the first beam structure along the vertical direction; the obtuse angles of the first beam structure and the third beam structure are deviated from each other, the second beam structure is provided with an extending end extending to the outside of the connecting end of the first beam structure and the third beam structure, and the first beam structure, the second beam structure and the third beam structure form a pi-shaped structure.
Further, second framework component 120 includes fourth beam structure, fifth beam structure, sixth beam structure and the stabilizer wheel mounting bracket that connects gradually, and the sixth beam structure is vertical to be set up, and fourth beam structure and fifth beam structure are connected with the upper end of sixth roof beam and set up along the axial symmetry of sixth beam structure, and fourth beam structure, fifth beam structure and sixth beam structure constitute Y type structure. The stabilizer wheel mounting bracket is provided with a plurality of stabilizer wheel fixing portions for fixing the stabilizer wheels 160. The stabilizing wheel mounting frames are arranged below the fourth beam structure and the fifth beam structure, the stabilizing wheel mounting frames are of plate-shaped structures and used for fixing the stabilizing wheels below the track beam walking plate, and the two stabilizing wheel mounting frames are arranged along the axial symmetry of the sixth beam structure.
The first beam structure, the second beam structure, the third beam structure, the fourth beam structure and the fifth beam structure jointly form an accommodating space 140, the accommodating space 140 is used for accommodating a travelling wheel 150 of a bogie, and further, the accommodating space is pentagonal in middle section perpendicular to the axial direction of the travelling wheel 150.
The third frame assembly 130 includes a seventh beam structure and a vertical connecting rod arranged in a horizontal direction, and a length direction of the seventh beam structure is orthogonal to a length direction of the first frame assembly; the vertical connecting rod is vertically arranged above the center of the seventh beam structure, and one end of the vertical connecting rod, which deviates from the seventh beam structure, is hinged with the lower end part of the sixth beam structure.
Furthermore, the lower end of the second frame assembly 120 is provided with two symmetrically arranged limiting parts 123, and the upper end of the third frame assembly 130, i.e. the upper end of the third connecting rod, is correspondingly provided with an elastic stopping part 131 matched with the limiting parts 123; when the third frame assembly 130 rotates to the limit position around the hinged end of the third frame assembly 130 and the second frame assembly 120, the limiting portion 123 contacts the elastic stopping portion 131 to limit the third frame assembly 130. Referring to fig. 2 and 3, in the present application, two symmetrically disposed limiting portions 123 form a splayed structure, an elastic stopping portion 131 is matched with the limiting portions 123, and a plurality of elastic elements are disposed on an end surface of the elastic stopping portion 131 close to the limiting portions 123 and uniformly disposed along the end surface. More preferably, because the appearance of the vertical connecting rod is the slope setting, therefore, this application sets up anti yaw shock absorber in the both sides of vertical connecting rod, can play the sideslip motion that restraines third frame subassembly 130 to limit the sideslip angle through setting up spacing portion, guarantee the stationarity of bogie operation, increase passenger's comfort level.
Further, the single-axle bogie with a center of swing of the present application is further provided with an anti-sway system mounted to the third frame assembly 130 for improving the smoothness of the single-axle bogie with a center of swing in operation.
The anti-tilting system comprises an air spring assembly, a longitudinal beam, a traction rod assembly and an anti-tilting rod assembly; the air spring assembly comprises two air springs 300 which are respectively vertically arranged at the end parts of the seventh beam structure, a longitudinal beam 200 of a U-shaped structure is arranged above the air springs 300, the open end of the longitudinal beam 200 faces the air springs 300, and the seventh beam structure is connected with the vehicle body through the longitudinal beam 200. The two air springs 300 are symmetrically distributed at two ends of the seventh beam structure 133 along the train running direction, the air springs 300 are vertically arranged between the longitudinal beam 200 and the seventh beam structure 133, that is, two ends of the longitudinal beam are connected with the train body, and the middle part is connected with the seventh beam structure 133 through the air springs.
The traction rod assembly comprises a traction rod 500, one end of the traction rod 500 is arranged in the middle of the seventh beam structure, the other end of the traction rod 500 is connected with the vehicle body, specifically, two ends of the traction rod 500 are respectively hinged with the seventh beam structure and the vehicle body, and the traction rod 500 is used for transmitting longitudinal traction between the suspension type single-shaft bogie and the vehicle body; the anti-roll bar assembly comprises two anti-roll bars 400 symmetrically arranged along the walking direction, each anti-roll bar 400 comprises a U-shaped portion arranged horizontally, two ends of each U-shaped portion are respectively hinged with a connecting portion vertically arranged, the middle section of each U-shaped portion is fixed at two ends of the width direction of the bottom of the seventh beam structure respectively through two fixing portions, the upper end portions of the connecting portions are parallel and level with the air springs 300 and are connected with the longitudinal beam 200, and the distance between the two anti-roll bars 400 is smaller than the distance between the two air springs 300. The utility model provides a when the sway back and forth can appear in the vehicle, when the one-on-one motion appears in the connecting portion at both ends, middle U-shaped portion will produce and twist reverse, twists reverse the moment that can provide and reply the primary importance, and then effectively supplementary lets the automobile body reply the primary importance, improves security and the travelling comfort of train when going.
In addition, the present application further includes a first shock absorber 600, one end of which is hinged to the seventh beam structure of the bogie frame, and the other end of which is hinged to the middle of the upper cross beam of the longitudinal beam 200. The first shock absorber 600 is used for increasing damping effect in the process of swinging and returning to the original position, so that riding experience of passengers is enhanced, and the passengers are more comfortable.
In other preferred embodiments, the anti-yaw system of the present application further comprises a vertically disposed second shock absorber that is vertically fixedly mounted to the longitudinal beam 200 to provide a vertical damping force. Furthermore, the anti-tilting system of the present application includes four second vibration dampers, each two of which are set, and the two second vibration dampers in each set are respectively installed on the two vertical sections of the longitudinal beam 200. The vertical damping force is improved, the side rolling angle can be limited, and the stability of the bogie in operation is guaranteed.
It will be appreciated that the system of the present application further includes an air suspension plenum coupled to the air spring 300 for regulating the pressure of the air spring 300, the air suspension plenum being coupled to the vehicle body. Not shown in the drawings.
In addition, in other preferred embodiments, the first beam structure and the third beam structure are both hollow structures, the first beam structure or the third beam structure is provided with a motor mounting seat, the motor mounting seat is used for fixing the brake system 700 of the bogie road wheel 150, and the brake system 700 is used for driving the road wheel 150 to walk.
In a second aspect, the present application provides a suspended monorail working vehicle with a swing center, comprising a single-axle bogie with a swing center and a vehicle body as described in any of the above embodiments, wherein the single-axle bogie with a swing center is connected to the vehicle body. It is clear to those skilled in the art that for the convenience and brevity of the description, the specific working process and the related description of the bogie described above can refer to the corresponding process in the foregoing method embodiment, so that the bogie has the same beneficial effects and can solve the same technical problems, and further description is omitted here.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model discloses a unipolar bogie with center of oscillation adopts the structure form of unipolar, through preventing the vertical power between yaw system transmission, balanced bogie and the automobile body, has solved the problem of traditional unipolar bogie drive, stability when braking. By adopting the structure of the single-shaft bogie, the longitudinal distance between the front guide wheel, the rear guide wheel and the stabilizing wheels is only half of that of the traditional suspension type monorail vehicle, and the steering and guiding capability of the bogie in the small-radius curve is facilitated. In addition, set up the stabilizer wheel in the below of track roof beam walking board, the stabilizer wheel constitutes the triangle-shaped structure with the walking wheel, can strengthen and can also provide the direction when the stability that balanced bogie traveles to stabilizer wheel and walking wheel synchronous rotation increase frictional force between this application bogie and the track roof beam, improve climbing ability. In addition, the vertical running stability of the vehicle system is improved by utilizing the vertical characteristic of the air spring; simultaneously, damping force is increased through the first shock absorber and the second shock absorber to limit the side rolling angle, the stability of the bogie in operation is guaranteed, and the comfort level of passengers is improved. Furthermore, the anti-roll bar can be twisted when the train swings back and forth to provide moment for returning to the original position, so that the train body is assisted to return to the original position, and the safety and the comfort of the train during running are improved.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A single-axle bogie with a swing center is characterized by comprising a body structural member, wherein the body structural member comprises a first framework component, a second framework component and a third framework component, wherein the first framework component and the second framework component are fixedly connected, and the second framework component and the third framework component are hinged;
the first framework assembly is of a pi-shaped structure, the second framework assembly is of a Y-shaped structure, two bottom ends of the first framework assembly are respectively connected with two upper end openings of the second framework assembly to form an accommodating space, the accommodating space is used for bearing a walking wheel device, the walking wheel device comprises walking wheels, and the walking wheels can rotate to drive the suspension type single-shaft bogie to walk along the track beam;
the length directions of the first framework assembly and the second framework assembly are the same as the length direction of the track beam, and the length direction of the third framework assembly is the same as the width direction of the track beam; first framework subassembly is provided with a plurality of leading wheel along circumference, the rotation face and the track roof beam walking face of leading wheel are parallel, second framework subassembly is used for fixed stabilizer wheel, stabilizer wheel sets up in track roof beam bottom just the rolling plane of stabilizer wheel with the rolling plane of walking wheel is parallel.
2. The single-axle bogie with the swing center according to claim 1, wherein the lower end of the second frame component is provided with two symmetrically arranged limiting parts, and the upper end of the third frame component is correspondingly provided with an elastic stop part matched with the limiting parts; when the third frame assembly rotates to the limit position around the hinged end of the third frame assembly and the second frame assembly, the limiting part is in contact with the elastic stopping part to limit the third frame assembly.
3. The single-axle bogie with the center of oscillation according to claim 2, wherein two symmetrically arranged limiting parts form a splayed structure, the elastic stopping part is matched with the limiting parts, and a plurality of elastic elements are arranged on the end surface of the elastic stopping part close to the limiting parts and are uniformly arranged along the end surface.
4. The single-axle bogie with a center of oscillation according to claim 3, wherein the first frame assembly comprises a first beam structure, a second beam structure and a third beam structure which are connected in sequence, the first beam structure comprises two beam bodies arranged at an obtuse angle, the second beam structure is horizontally arranged above the first beam structure and the third beam structure, and the third beam structure is an axisymmetric structure of the first beam structure along a vertical direction; the obtuse angles of the first beam structure and the third beam structure deviate from each other, the second beam structure is provided with an extending end extending to the outside of the connecting end of the first beam structure and the third beam structure, and the first beam structure, the second beam structure and the third beam structure form a pi-shaped structure.
5. The single-axle bogie having a center of oscillation according to claim 4, wherein the second frame assembly comprises a fourth beam structure, a fifth beam structure, a sixth beam structure and a stabilizer wheel mounting frame connected in series, the sixth beam structure being vertically disposed, the fourth beam structure and the fifth beam structure being connected to an upper end of the sixth beam structure and being symmetrically disposed along an axial direction of the sixth beam structure, the fourth beam structure, the fifth beam structure and the sixth beam structure constituting a Y-shaped structure.
6. The single-axle bogie having a center of oscillation according to claim 5, wherein the stabilizer wheel mounts are mounted below the fourth and fifth beam structures, the stabilizer wheel mounts being of a plate-like structure for fixing the stabilizer wheels below the track beam running plate, and two of the stabilizer wheel mounts being symmetrically disposed along the axis of the sixth beam structure.
7. The single-axle bogie having a center of oscillation according to claim 1, further provided with an anti-sway system mounted to the third frame assembly for improving the smoothness of operation of the single-axle bogie having a center of oscillation.
8. The single axle bogie having a center of oscillation of claim 7 wherein the anti-tip over system comprises an air spring assembly and a longitudinal beam;
the air spring assembly comprises two air springs which are vertically arranged at the end part of a seventh beam structure respectively, a longitudinal beam of a U-shaped structure is arranged above the air springs, the open end of the longitudinal beam faces the air springs, and the seventh beam structure is connected with a vehicle body through the longitudinal beam.
9. The single-axle bogie having a center of oscillation of claim 8, wherein the anti-sway system further comprises a tie rod assembly and an anti-sway assembly;
the traction rod component comprises a traction rod, one end of the traction rod is arranged in the middle of the seventh beam structure, the other end of the traction rod is connected with the vehicle body, and the traction rod is used for transmitting longitudinal traction force between the suspension type single-shaft bogie and the vehicle body; the anti-roll bar component comprises two anti-roll bars symmetrically arranged along the walking direction, each anti-roll bar comprises a U-shaped portion horizontally arranged, two ends of each U-shaped portion are respectively hinged with a connecting portion vertically arranged, the middle section of each U-shaped portion is fixed to two ends of the bottom of the seventh beam structure in the width direction through two fixing portions, the upper end portions of the connecting portions are parallel and level with the air springs and are connected with the longitudinal beams, and the distance between the anti-roll bars is smaller than two distances between the air springs.
10. A monorail car having a swing center, comprising the single-axle bogie having a swing center of any one of claims 1-9 and a car body, said single-axle bogie having a swing center being connected to said car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387973.7U CN215154645U (en) | 2021-06-22 | 2021-06-22 | Single-shaft bogie and single-rail working vehicle with swing center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387973.7U CN215154645U (en) | 2021-06-22 | 2021-06-22 | Single-shaft bogie and single-rail working vehicle with swing center |
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| Publication Number | Publication Date |
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| CN215154645U true CN215154645U (en) | 2021-12-14 |
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|---|---|---|---|
| CN202121387973.7U Active CN215154645U (en) | 2021-06-22 | 2021-06-22 | Single-shaft bogie and single-rail working vehicle with swing center |
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| Country | Link |
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| CN (1) | CN215154645U (en) |
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2021
- 2021-06-22 CN CN202121387973.7U patent/CN215154645U/en active Active
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