CN215244866U - Suspension type single-rail vehicle single-axle bogie, operation vehicle and system - Google Patents
Suspension type single-rail vehicle single-axle bogie, operation vehicle and system Download PDFInfo
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- CN215244866U CN215244866U CN202121390318.7U CN202121390318U CN215244866U CN 215244866 U CN215244866 U CN 215244866U CN 202121390318 U CN202121390318 U CN 202121390318U CN 215244866 U CN215244866 U CN 215244866U
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Abstract
The utility model belongs to the technical field of suspension type track traffic, concretely relates to suspension type monorail vehicle single-axle bogie, operation car and system aims at solving the unable curved problem of adaptation small radius of biax bogie among the prior art. The suspension type single-rail vehicle single-shaft bogie comprises a framework and a pair of walking wheels arranged transversely, wherein the walking wheels are mounted on the framework and can walk along the extending direction of a track beam; the stabilizer wheel mounting bracket is used for installing the stabilizer wheel, and a plurality of stabilizer wheel constitutes the stabilizer wheel group along walking direction symmetric distribution, and the interval between two stabilizer wheels in the stabilizer wheel group is greater than the diameter of walking wheel, and the axis of stabilizer wheel and the axis parallel arrangement of walking wheel, stabilizer wheel can roll along track roof beam walking board bottom wall, and this application stabilizer wheel constitutes the triangle-shaped structure with the walking wheel, can strengthen the stability that the unipolar bogie traveled.
Description
Technical Field
The utility model belongs to the technical field of suspension type track traffic, concretely relates to suspension type monorail vehicle single-axle bogie, operation car and system.
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 is improved when 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 suspension type single-axle bogie, including a frame and a pair of laterally arranged traveling wheels, where the traveling wheels are mounted on the frame and can travel along the extending direction of a track beam, a guide wheel mounting seat is disposed on a portion of the frame above the track beam, a stabilizing wheel mounting seat is disposed on a portion of the frame below the track beam, the guide wheel mounting seat is used for mounting a guide wheel, an axis of the guide wheel is orthogonal to an axis of the traveling wheels, and the guide wheel can roll along a side wall of the track beam; the stabilizer wheel mounting bracket is used for installing stabilizer wheels, a plurality of stabilizer wheels constitute along walking direction symmetric distribution and stabilize the wheelset, the interval between two stabilizer wheels in the stabilizer wheel group is greater than the diameter of walking wheel, stabilizer wheels's axis with the axis parallel arrangement of walking wheel, stabilizer wheels can roll along track roof beam walking board bottom wall.
In some preferred technical schemes, the framework includes first framework subassembly, second framework subassembly and the third framework subassembly that connects gradually, first framework subassembly is located the track roof beam top, the leading wheel mount pad install in first framework subassembly, second framework subassembly with the third framework subassembly is located the track roof beam below, the stabilizer wheel mounting bracket install in second framework subassembly, third framework subassembly and body coupling, second framework subassembly with third framework subassembly fixed connection or articulated.
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 second beam structure is horizontally disposed above the first beam structure and the third beam structure, the first beam structure includes two beam bodies disposed at an obtuse angle, 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 are arranged to 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;
the second framework assembly comprises a fourth beam structure, a fifth beam structure and a sixth beam structure which are sequentially connected, the sixth beam structure is vertically arranged, the fourth beam structure and the fifth beam structure are connected with the upper end of the sixth beam and are symmetrically arranged along the axial direction of the sixth beam structure, the fourth beam structure, the fifth beam structure and the sixth beam structure form a Y-shaped structure, the first beam structure, the second beam structure, the third beam structure, the fourth beam structure and the fifth beam structure form an accommodating space together, and the accommodating space is used for accommodating the walking wheel device;
the third framework assembly comprises a seventh beam structure and a connecting rod, the seventh beam structure is arranged in the horizontal direction, the connecting rod is vertically arranged above the middle of the seventh beam structure, and the length direction of the seventh beam structure is orthogonal to the length direction of the first framework assembly.
In some preferred technical solutions, the stabilizer wheel mounts are mounted below the fourth beam structure and the fifth beam structure, the stabilizer wheel mounts are plate-shaped structures and used for fixing the stabilizer wheels, and the two stabilizer wheel mounts are symmetrically arranged along the axis of the sixth beam structure.
In some preferred technical schemes, the bogie further comprises an anti-tilting system, wherein the anti-tilting system comprises air springs, the two air springs are symmetrically distributed at two ends of a bogie frame along the running direction of a train, the air springs are vertically arranged, the upper ends of the air springs are vertically and fixedly provided with longitudinal beams, and the longitudinal beams are U-shaped structures with downward openings and are used for being connected with a train body;
the two anti-nodding pull rods are symmetrically arranged along the walking direction of the walking wheel, the lower end parts of the anti-nodding pull rods are connected with the bottom of the bogie frame, and the upper end parts of the anti-nodding pull rods are connected with the upper cross beam of the longitudinal beam;
and one end of the traction rod is hinged with the bogie frame, and the other end of the traction rod is hinged with the vehicle body.
In some preferred technical solutions, the anti-sway system further comprises a first shock absorber and a second shock absorber, wherein one end of the first shock absorber is hinged with the frame, and the other end is hinged with the middle part of the upper cross beam of the longitudinal beam; the second shock absorber is vertically and fixedly arranged on the longitudinal beam and provides vertical damping force;
the anti-yaw system further includes a third damper disposed obliquely below the hinged end of the third frame assembly and the second frame assembly for damping roll movement of the third frame assembly when the second frame assembly and the third frame assembly are hinged.
In some preferred technical solutions, two third shock absorbers are symmetrically arranged on two sides of the connecting rod of the third framework component along the walking direction.
In some preferred technical solutions, a distance between the two anti-nodding pull rods is smaller than a distance between the two air springs.
A second aspect of the present application provides a suspended monorail vehicle comprising a suspended monorail vehicle single-axle bogie and a vehicle body as defined in any one of the preceding claims, said suspended monorail vehicle single-axle bogie being connected to said vehicle body.
The third aspect of the present application provides a suspended air-rail train system, which comprises the suspended single-rail vehicle single-axle bogie, a vehicle body, a rail beam and a suspension column of any one of the above technical solutions, wherein the suspension column is used for suspending the rail beam, and the suspended single-rail vehicle single-axle bogie is connected with the vehicle body and is used for driving the vehicle body to travel along the extending direction of the rail beam.
The utility model has the advantages that:
the utility model discloses a suspension type monorail vehicle single-axle bogie adopts unipolar structural style, through preventing the vertical force 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-nodding pull rod can be twisted when the train swings back and forth to provide the 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 front view of an overall structure of a single axle bogie of a suspended monorail vehicle according to an embodiment of the present invention;
FIG. 2 is a side view of a single axle bogie for a suspended monorail car in a first embodiment of the present invention;
FIG. 3 is a side view of a single axle bogie for a suspended monorail car in a second embodiment of the present invention;
fig. 4 is a three-dimensional schematic diagram of a single axle bogie of a suspended monorail vehicle according to a second embodiment of the present invention.
List of reference numerals:
100-a framework; 110-a first frame assembly, 120-a second frame assembly, 123-a limiting part; 130-a third frame assembly, 131-an elastic stop, 132-a suspension shaft, 133-a seventh beam structure; 140-accommodation space, 150-travelling wheels, 160-stabilizing wheels, 170-guide wheels; 200-longitudinal beam; 300-an air spring; 400-anti-nodding pull rod; 500-a traction rod; 600-a first vibration damper; 700-traction power device.
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 single axle bogie of suspension type monorail vehicle, including framework and a pair of walking wheel that transversely sets up, the walking wheel is installed in the framework and can be followed track roof beam extending direction and walked, the part that the framework is located the track roof beam top is provided with the leading wheel mount pad, the part that the framework is located the track roof beam below is provided with the stabilizer wheel mounting bracket, the leading wheel mount pad is used for installing the leading wheel, the axis of leading wheel sets up with the axis quadrature of walking wheel, the leading wheel can roll along track roof beam lateral wall; the stabilizer wheel mounting bracket is used for installing stabilizer wheels, a plurality of stabilizer wheels constitute along walking direction symmetric distribution and stabilize the wheelset, the interval between two stabilizer wheels in the stabilizer wheel group is greater than the diameter of walking wheel, stabilizer wheels's axis with the axis parallel arrangement of walking wheel, stabilizer wheels can roll along track roof beam walking board bottom wall.
For clearer illustration of the single axle bogie of the suspension type monorail vehicle of the present invention, a preferred embodiment of the present invention is described in detail below with reference to the accompanying drawings.
As a preferred embodiment of the present invention, the single axle bogie of the suspension type monorail vehicle of the present invention is shown in fig. 1, and comprises a frame 100 and a pair of horizontally arranged walking wheels 150, the walking wheels 150 are mounted on the frame 100 and can walk along the extending direction of the track beam, the part of the frame 100 above the track beam is provided with a guide wheel mounting base, the part of the frame 100 below the track beam is provided with a stabilizing wheel mounting base, the guide wheel mounting base is used for mounting a guide wheel 170, the axis of the guide wheel 170 is orthogonal to the axis of the walking wheels 150, and the guide wheel 170 can roll along the side wall of the track beam; the stabilizing wheel mounting frame is used for mounting the stabilizing wheels 160, the plurality of stabilizing wheels 160 are symmetrically distributed along the walking direction to form a stabilizing wheel set, the distance between two stabilizing wheels 160 in the stabilizing wheel set is larger than the diameter of the walking wheel 150, the axes of the stabilizing wheels 160 are parallel to the axis of the walking wheel 150, and the stabilizing wheels 160 can roll along the bottom wall of the track beam walking plate. Specifically, two stabilizer wheels 160 and the walking wheel 150 of homonymy constitute the triangle-shaped structure, and walking wheel 150 is located the track roof beam top, and stabilizer wheel 160 is located the track roof beam below, and this setting can strengthen stability and reliability when this application bogie traveles.
Further, this application framework 100 is including the first framework subassembly 110, second framework subassembly 120 and the third framework subassembly 130 that connect gradually, first framework subassembly 110 is located the track roof beam top, the leading wheel mount pad is installed in first framework subassembly 110, second framework subassembly 120 and third framework subassembly 130 are located the track roof beam below, the stabilizer wheel mounting bracket is installed in second framework subassembly 120, third framework subassembly 130 and body coupling, second framework subassembly 120 and third framework subassembly 130 fixed connection or articulated.
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 second beam structure is horizontally arranged above the first beam structure and the third beam structure, the first beam structure includes two beam bodies arranged at an obtuse angle, 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, the second beam structure is provided with a hollow at both ends, which can be used for mounting auxiliary equipment, such as an accumulator for braking, a hydraulic control unit, an air suspension chamber for adjusting the pressure of the air spring, etc.
The third frame assembly 130 includes a seventh beam structure 133 disposed in a horizontal direction and a connection rod vertically disposed above a middle portion of the seventh beam structure 133, and a length direction of the seventh beam structure is orthogonally disposed to a length direction of the first frame assembly.
Further, a stabilizer wheel mounting bracket is installed below the fourth and fifth beam structures, the stabilizer wheel mounting bracket being a plate-shaped structure for fixing the stabilizer wheels 160, and two stabilizer wheel mounting brackets are symmetrically provided along the axis of the sixth beam structure.
Referring to fig. 1, the first beam structure, the second beam structure, the third beam structure, the fourth beam structure and the fifth beam structure together form an accommodating space 140, and the accommodating space 140 is used for accommodating a road wheel 150 of a bogie; referring to fig. 1, the middle section of the accommodating space 140 perpendicular to the axial direction of the road wheel 150 is pentagonal. In other preferred embodiments, the first beam structure and the third beam structure are both hollow structures, and the first beam structure or the third beam structure is provided with a motor mounting seat for fixing the traction power device 700 of the bogie road wheel 150, and the traction power device 700 of the present application is mounted on the motor mounting seat through an elastic node to reduce the loss of shock absorption to internal elements of the traction power device 700.
Referring to fig. 2, fig. 2 illustrates the first embodiment of the present application, namely, the second frame component 120 is fixedly connected to the third frame component 130. In the preferred embodiment, the first framework assembly, the second framework assembly and the third framework assembly are fixedly connected and have simple structures, the transverse size is greatly reduced, the adaptability of curve passing capacity is effectively improved, the steering and guiding capacity of the bogie in the process of small-radius curves is facilitated, and the cost is lower.
Referring to FIG. 3, FIG. 3 illustrates a second embodiment of the present application, namely, the second frame element 120 is hinged to the third frame element 130. In the preferred embodiment, the third frame assembly 130 is hinged to the second frame assembly 120 by a suspension shaft 132, i.e., the third frame assembly is able to rotate about the suspension shaft 132. 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.
Furthermore, the bogie further comprises an anti-tilting system, wherein the anti-tilting system comprises air springs 300, the two air springs 300 are symmetrically distributed at two ends of the bogie frame along the running direction of the train, the air springs 300 are vertically arranged, the upper ends of the air springs 300 are vertically and fixedly provided with longitudinal beams 200, and the longitudinal beams 200 are U-shaped structures with downward openings and are used for being connected with the bogie body;
the two anti-nodding pull rods 400 are symmetrically arranged along the walking direction of the walking wheel, the lower end parts of the anti-nodding pull rods 400 are connected with the bottom of the bogie frame, and the upper end parts of the anti-nodding pull rods 400 are connected with the upper cross beam of the longitudinal beam 200; furthermore, the nodding-resistant pull rod 400 comprises a horizontally arranged U-shaped portion, two ends of the U-shaped portion are respectively hinged with a vertically arranged connecting portion, a middle section of the U-shaped portion is a straight rod section, two ends of the straight rod section are respectively fixed on the bottom surface of the seventh beam structure 133 through two fixing portions, and the two fixing portions are arranged at intervals along the width direction of the bottom of the seventh beam structure 133. Preferably, the distance between the connecting parts of the two anti-nodding pull rods 400 is smaller than the distance between the two air springs 300, when the vehicle swings back and forth, when the connecting parts at the two ends move up and down, the middle U-shaped part can be twisted, the torque for returning to the original position can be provided, and then the vehicle body is effectively returned to the original position in an auxiliary mode, so that the safety and the comfort of the train during running are improved.
And a traction rod 500, wherein one end of the traction rod 500 is hinged with the framework 100, and the other end is hinged with the vehicle body, and the traction rod is used for transmitting and balancing longitudinal force between the bogie and the vehicle body.
The anti-sway system further comprises a first shock absorber 600 and a second shock absorber, wherein one end of the first shock absorber is hinged with the framework, and the other end is hinged with the middle part of the upper cross beam of the longitudinal beam 200; the second shock absorber is vertically and fixedly arranged on the longitudinal beam 200 to provide vertical damping force;
when the second and third frame assemblies 120 and 130 are hinged, the anti-roll system further includes a third damper disposed obliquely below the hinged end of the third frame assembly 130 and the second frame assembly 120 for damping the roll movement of the third frame assembly 130. Particularly, two third shock absorbers set up in third framework subassembly 130's connecting rod both sides along the walking direction symmetry promptly, can play the side roll motion that restraines third framework subassembly 130, and this application still restricts the side roll angle through setting up spacing portion, and the stationarity when guaranteeing the bogie operation increases passenger's comfort level.
A second aspect of the present application provides a suspended monorail vehicle comprising a suspended monorail vehicle single axle bogie as defined in any one of the above embodiments and a vehicle body, said suspended monorail vehicle single axle bogie being connected to said vehicle body. It is clear to those skilled in the art that for the convenience and brevity of description, the specific working process and related description of the bogie described above may refer to the corresponding process in the foregoing method embodiment, and will not be described herein again.
The application third aspect provides a suspension type air-railway train system, including suspension type monorail vehicle single axle bogie, automobile body, track roof beam and davit in any preceding embodiment, wherein, the davit is used for suspending the track roof beam in midair, and suspension type monorail vehicle single axle bogie and vehicle connection for drive the automobile body and walk along track roof beam extending direction. It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process and related descriptions of the system described above may refer to the corresponding process in the foregoing embodiments, and are not described herein again.
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 suspension type monorail vehicle single-axle bogie adopts unipolar structural style, through preventing the vertical force 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-nodding pull rod can be twisted when the train swings back and forth to provide the 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 of a suspended monorail vehicle is characterized by comprising a framework and a pair of transversely arranged travelling wheels, wherein the travelling wheels are mounted on the framework and can travel along the extending direction of a track beam, a guide wheel mounting seat is arranged on the part, located above the track beam, of the framework, a stabilizing wheel mounting seat is arranged on the part, located below the track beam, of the framework, the guide wheel mounting seat is used for mounting a guide wheel, the axis of the guide wheel is perpendicular to the axis of the travelling wheels, and the guide wheel can roll along the side wall of the track beam; the stabilizer wheel mounting bracket is used for installing stabilizer wheels, a plurality of stabilizer wheels constitute along walking direction symmetric distribution and stabilize the wheelset, the interval between two stabilizer wheels in the stabilizer wheel group is greater than the diameter of walking wheel, stabilizer wheels's axis with the axis parallel arrangement of walking wheel, stabilizer wheels can roll along track roof beam walking board bottom wall.
2. The single axle bogie of a suspended monorail vehicle of claim 1, wherein the frame comprises a first frame component, a second frame component and a third frame component connected in series, the first frame component is located above the rail beam, the guide wheel mounting base is mounted to the first frame component, the second frame component and the third frame component are located below the rail beam, the stabilizer wheel mounting base is mounted to the second frame component, the third frame component is connected to the vehicle body, and the second frame component and the third frame component are fixedly connected or hinged.
3. A single axle bogie for a suspended monorail vehicle according to claim 2, characterised in that said first frame assembly comprises a first beam structure, a second beam structure and a third beam structure connected in series, said second beam structure being arranged horizontally above said first beam structure and said third beam structure, said first beam structure comprising two beam bodies arranged at an obtuse angle, said third beam structure being an axisymmetric structure of said first beam structure in the vertical direction; the obtuse angles of the first beam structure and the third beam structure are arranged to 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;
the second framework assembly comprises a fourth beam structure, a fifth beam structure and a sixth beam structure which are sequentially connected, the sixth beam structure is vertically arranged, the fourth beam structure and the fifth beam structure are connected with the upper end of the sixth beam and are symmetrically arranged along the axial direction of the sixth beam structure, the fourth beam structure, the fifth beam structure and the sixth beam structure form a Y-shaped structure, the first beam structure, the second beam structure, the third beam structure, the fourth beam structure and the fifth beam structure form an accommodating space together, and the accommodating space is used for accommodating the walking wheel device;
the third framework assembly comprises a seventh beam structure and a connecting rod, the seventh beam structure is arranged in the horizontal direction, the connecting rod is vertically arranged above the middle of the seventh beam structure, and the length direction of the seventh beam structure is orthogonal to the length direction of the first framework assembly.
4. A suspended monorail vehicle single axle bogie as defined in claim 3, wherein said stabilizer wheel mounts are mounted below said fourth and fifth beam structures, said stabilizer wheel mounts being plate-like structures for securing said stabilizer wheels, two of said stabilizer wheel mounts being symmetrically arranged along the axis of said sixth beam structure.
5. The single axle bogie for suspended single rail vehicles according to claim 3, further comprising an anti-sway system comprising air springs symmetrically distributed at two ends of the bogie frame along the train traveling direction, wherein the air springs are vertically arranged, a longitudinal beam is vertically and fixedly mounted at the upper end of the air springs, and the longitudinal beam is a U-shaped structure with a downward opening and is used for connecting with the vehicle body;
the two anti-nodding pull rods are symmetrically arranged along the walking direction of the walking wheel, the lower end parts of the anti-nodding pull rods are connected with the bottom of the bogie frame, and the upper end parts of the anti-nodding pull rods are connected with the upper cross beam of the longitudinal beam;
and one end of the traction rod is hinged with the bogie frame, and the other end of the traction rod is hinged with the vehicle body.
6. The single axle bogie of a suspended monorail vehicle of claim 5, wherein the anti-yaw system further comprises a first shock absorber and a second shock absorber, wherein the first shock absorber is hinged to the frame at one end and to the middle of the upper cross beam of the longitudinal beam at the other end; the second shock absorber is vertically and fixedly arranged on the longitudinal beam and provides vertical damping force;
the anti-yaw system further includes a third damper disposed obliquely below the hinged end of the third frame assembly and the second frame assembly for damping roll movement of the third frame assembly when the second frame assembly and the third frame assembly are hinged.
7. A suspended monorail vehicle single axle bogie as defined in claim 6, wherein two of said third shock absorbers are symmetrically disposed on either side of the connecting rod of the third frame assembly in the direction of travel.
8. A suspended monorail vehicle single axle bogie as defined in claim 7, wherein the spacing between two said anti-nodding tie rods is less than the spacing between two said air springs.
9. A suspended monorail vehicle comprising a suspended monorail bogie of any one of claims 1-8 and a vehicle body, said suspended monorail bogie being connected to said vehicle body.
10. A suspended monorail system comprising a suspended monorail vehicle single-axle bogie of any one of claims 1-8, a vehicle body, a rail beam, and a suspension post for suspending said rail beam, said suspended monorail vehicle single-axle bogie being coupled to said vehicle body for propelling said vehicle body in a direction in which said rail beam extends.
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| CN202121390318.7U CN215244866U (en) | 2021-06-22 | 2021-06-22 | Suspension type single-rail vehicle single-axle bogie, operation vehicle and system |
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| CN202121390318.7U CN215244866U (en) | 2021-06-22 | 2021-06-22 | Suspension type single-rail vehicle single-axle bogie, operation vehicle and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306320A (en) * | 2023-08-16 | 2023-12-29 | 广东京兰空铁发展有限公司 | Shock-absorbing member connecting mechanism, suspension device and air-iron traffic system |
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2021
- 2021-06-22 CN CN202121390318.7U patent/CN215244866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306320A (en) * | 2023-08-16 | 2023-12-29 | 广东京兰空铁发展有限公司 | Shock-absorbing member connecting mechanism, suspension device and air-iron traffic system |
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