Single pendulum arm steering system for monorail rail transit
By employing a single-swing arm steering system in suspended rail transit, which utilizes an elastic contact beam to contact the track sidewall, the problems of steering system vibration and equipment damage have been solved, resulting in smoother steering and a better riding experience.
Patent Information
- Application Number
- CN202310607619.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2043-05-26
AI Technical Summary
Vibration and equipment damage caused by switch rails in the steering system of suspended rail transit.
The system employs a single swing arm steering system, which includes a swing beam and a contact beam. The contact beam is made of elastic material and eliminates hard collisions and vibrations by contacting the sidewall of the track, absorbing shocks and improving ride comfort.
It reduces vibration and equipment damage during steering, improves the ride experience, and enhances structural stability and smoothness of operation.
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Figure CN116534079B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of suspended rail transit, and in particular to a single-pendulum-arm turning system for monorail rail transit. BACKGROUND
[0002] In suspended rail transit, the existing turning system moves the movable rail or movable core device by a switch machine to complete the forced rail change by mechanical action, so as to realize turning or line changing. The conventional rail turnout includes a turnout beam, a switch machine, a driving device and a control system. When working, the control system controls the driving device to control the switching of the turnout, and after the switching is completed, the control system also needs to control the locking device to lock the movable part. Since the conventional turnout system has a point rail, the thickness difference exists in the side wall of the rail, and when the guide wheel is in contact, vibration in operation is caused, the riding experience is affected, and the equipment is also easily damaged and impacted. SUMMARY
[0003] The purpose of the present application is to provide a single-pendulum-arm turning system for monorail rail transit, so as to solve the problem of vibration in the turning process of suspended rail transit.
[0004] In order to solve the above technical problems, the technical scheme provided by the present application is as follows:
[0005] A single-pendulum-arm turning system for monorail rail transit, comprising a pendulum arm and a rail body, the pendulum arm being hinged to the rail body and being able to swing in a horizontal plane to abut against the right side wall of the rail to form a left guide channel or to abut against the left side wall of the rail body to form a right guide channel; the pendulum arm comprises a swing beam and a contact beam, one end of the swing beam being hinged to the rail body, the other end being connected to the contact beam, and the contact beam abutting against the left side wall or the right side wall of the rail body; the contact beam is made of elastic material.
[0006] Further, the contact beam is made of rubber or polyurethane.
[0007] Further, the pendulum arm further comprises a left running plate and a right running plate; the swing beam is able to swing in a horizontal plane; the left running plate and the right running plate are respectively hinged to the lower end of the swing beam and are able to swing in a vertical plane.
[0008] In some embodiments, the pendulum arm further comprises a left running plate, a right running plate, a left telescopic push rod and a right telescopic push rod; the swing beam is able to swing in a horizontal plane, and the left running plate and the right running plate are arranged below the swing beam; one end of the left telescopic push rod is connected to the swing beam, and the other end is connected to the left running plate, for driving the left running plate to move in a vertical direction; one end of the right telescopic push rod is connected to the swing beam, and the other end is connected to the right running plate, for driving the right running plate to move in a vertical direction.
[0009] Further, the single pendulum arm steering system for monorail rail transit further comprises a driving mechanism, the driving mechanism comprising a first driving assembly, the first driving assembly comprising a transverse moving piece and the transverse moving piece being connected with the pendulum arm; the transverse moving piece is movable in a first direction to drive the pendulum arm to swing in a horizontal plane.
[0010] Further, the first driving assembly further comprises a limiting rod, the length direction of the limiting rod being parallel to the first direction; the transverse moving piece is slidingly connected with the limiting rod and is movable in the length direction of the limiting rod.
[0011] Further, the first driving assembly further comprises a first swing rod, the first swing rod being provided with a first long hole, the transverse moving piece being provided with a first convex shaft, the first convex shaft being inserted into the first long hole and being slidable along the first long hole; the first swing rod swings to drive the transverse moving piece to move in the first direction.
[0012] Further, the first driving assembly further comprises a first telescopic rod and a first connecting rod; one end of the first connecting rod is hingedly connected with the first swing rod, and the other end of the first connecting rod is hingedly connected with the first telescopic rod; the first telescopic rod is telescopic to drive the first connecting rod, so that the first connecting rod drives the first swing rod to swing.
[0013] Further, the driving mechanism further comprises a second driving assembly, the second driving assembly comprising a second swing rod; the transverse moving piece is provided with a sliding groove, the length direction of the sliding groove being perpendicular to the first direction; the second swing rod is provided with a second convex shaft, the second convex shaft being inserted into the sliding groove and being slidable along the sliding groove.
[0014] Further, the second driving assembly further comprises a second telescopic rod, a second connecting rod and a driving shaft, one end of the second connecting rod being hingedly connected with the second telescopic rod, and the other end of the second connecting rod being hingedly connected with the driving shaft; the driving shaft is provided with a driving gear, and the second swing rod is provided with a driven gear at an end away from the transverse moving piece; the second telescopic rod is telescopic to drive the second connecting rod, so that the second connecting rod drives the driving shaft to swing about the axis of the driving shaft, and further drives the driven gear to rotate about the axis of the driven gear.
[0015] The technical effects that can be achieved by the present application in combination with the above technical solutions are as follows:
[0016] The single pendulum arm steering system for monorail rail transit provided by the present application comprises a pendulum arm and a track body, the pendulum arm being hingedly connected with the track body and being swingable in a horizontal plane to abut against the right side wall of the track to form a left guide channel or to abut against the left side wall of the track body to form a right guide channel; the pendulum arm comprises a swing beam and a contact beam, one end of the swing beam being hingedly connected with the track body, the other end of the swing beam being connected with the contact beam, and the contact beam abutting against the left side wall or the right side wall of the track body; the contact beam is made of elastic material.
[0017] The single-swing arm steering system for monorail transit provided by this invention sets the swing arm into two sections: a swing beam and a contact beam. The contact beam, made of elastic material, contacts the sidewall of the track body, avoiding the hard impact and resulting vibration and damage caused by the switch rail protruding from the track sidewall. When the guide wheel passes through the connection between the track sidewall and the contact beam, it compresses the contact beam, thereby eliminating the height difference between the contact beam and the track sidewall. Simultaneously, the elastic deformation of the contact beam absorbs impact, reduces vibration, improves the smoothness of the bogie during passage, and enhances the riding experience. It also boasts the advantages of simple structure and stable operation. Furthermore, when the guide wheel passes, the swing beam and the sidewall of the track body can jointly limit the deformation of the contact beam, preventing excessive deformation of the contact beam from weakening its guiding effect. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a single-swing arm steering system for monorail transit provided in an embodiment of the present invention;
[0020] Figure 2 A front view of a single swing arm steering system for monorail transit provided in an embodiment of the present invention in a first state;
[0021] Figure 3 for Figure 2 AA section view in the middle;
[0022] Figure 4 A top view of a single swing arm steering system for monorail transit provided in an embodiment of the present invention in a first state;
[0023] Figure 5 for Figure 4 A magnified view of a section at point B in the middle;
[0024] Figure 6 A front view of a single-swing arm steering system for monorail transit provided in an embodiment of the present invention in a second state;
[0025] Figure 7 for Figure 6 AA section view in the middle;
[0026] Figure 8 This is a top view of the single-swing arm steering system for monorail transit provided in an embodiment of the present invention in a second state;
[0027] Figure 9 is a structural schematic view of the swing arm;
[0028] Figure 10 is a bottom view of the swing arm;
[0029] Figure 11 is a structural schematic view of the swing arm in a first state;
[0030] Figure 12 is a top view of the swing arm in a first state;
[0031] Figure 13 is a structural schematic view of another structure of the swing arm;
[0032] Figure 14 is a bottom view of another structure of the swing arm;
[0033] Figure 15 is a structural schematic view of the horizontal moving piece;
[0034] Figure 16 is a structural schematic view of the driving shaft.
[0035] Figure: 10-swing arm; 20-track body; 30-driving mechanism; 100-first driving assembly; 200-second driving assembly; 101-swinging beam; 102-contact beam; 103-left running plate; 104-right running plate; 105-fixed running plate; 201-left side wall; 202-right side wall; 110-horizontal moving piece; 120-limiting rod; 130-first swing rod; 140-first telescopic rod; 150-first connecting rod; 210-second swing rod; 220-second telescopic rod; 230-second connecting rod; 240-driving shaft; 111-first convex shaft; 112-sliding groove; 241-driving gear; 242-connecting swing rod. DETAILED DESCRIPTION
[0036] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0037] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.
[0038] Some embodiments of the present application will be described in detail with reference to the drawings. The following examples and features in the examples can be combined with each other without conflict.
[0039] Since the conventional turnout system has a point rail, the track side wall has a thickness difference, and when the guide wheel is in contact with the track side wall, vibration in operation is caused, the riding experience is affected, and the equipment is easily damaged and impacted.
[0040] Therefore, the present application provides a single-pendulum-arm turning system for monorail rail transit, which comprises a pendulum arm 10 and a track body 20, the pendulum arm 10 is hinged to the track body 20 and can swing in a horizontal plane to abut against the right side wall 202 of the track to form a left guide channel or abut against the left side wall 201 of the track body 20 to form a right guide channel; the pendulum arm 10 comprises a swing beam 101 and a contact beam 102, one end of the swing beam 101 is hinged to the track body 20, the other end is clamped to the contact beam 102, and the contact beam 102 abuts against the left side wall 201 or the right side wall 202 of the track body 20; the contact beam 102 is made of elastic material.
[0041] The single-pendulum-arm turning system for monorail rail transit provided by the present application avoids the hard collision of the point rail due to the protrusion of the track side wall and the vibration and damage caused thereby by setting the pendulum arm 10 as two sections of the swing beam 101 and the contact beam 102 and making the contact beam 102 made of elastic material to be in contact with the side wall of the track body 20. When the guide wheel passes through the connection between the side wall of the track body 20 and the contact beam 102, the contact beam 102 is extruded, thereby eliminating the height difference between the contact beam 102 and the side wall of the track body 20. Meanwhile, the elastic deformation of the contact beam 102 can also absorb the impact and slow down the vibration, thereby improving the smoothness when the bogie passes through and improving the riding experience. In addition, the swing beam 101 and the side wall of the track body 20 can jointly limit the deformation of the contact beam 102 when the guide wheel passes through, thereby preventing the contact beam 102 from being deformed too much and causing the guide effect to be weakened.
[0042] The following will be described in detail Figures 1-16 The structure and shape of the single-pendulum-arm turning system for monorail rail transit provided by the present embodiment will be described in detail:
[0043] The single-pendulum-arm turning system for monorail rail transit provided by the present embodiment comprises a pendulum arm 10, a track body 20 and a driving mechanism 30, as shown in Figure 1 , Figure 3 The pendulum arm 10 is hinged to the track body 20 and is used to cooperate with the guide wheel to provide guidance for the bogie; the driving mechanism 30 is installed above the track body 20 and is used to drive the pendulum arm 10 to swing and lock the position of the pendulum arm 10.
[0044] In the embodiment, the swing arm 10 comprises a swing beam 101, a contact beam 102, a left running plate 103 and a right running plate 104, as shown in Figure 9 、 Figure 10 The swing beam 101 can swing in a horizontal plane, the left running plate 103 and the right running plate 104 are connected to the lower end of the swing beam 101 and are in sliding connection with the swing beam 101, one end of the swing beam 101 is hinged to the track body 20, the other end is clamped with the contact beam 102, and the contact beam 102 is used to abut against the left side wall 201 or the right side wall 202 of the track body 20; the left running plate 103 and the right running plate 104 can move in the vertical direction. Specifically, a T-shaped slot is formed on the swing beam 101, and a T-shaped protrusion is arranged on the contact beam 102, and the swing beam 101 and the contact beam 102 are connected by clamping the T-shaped protrusion and the T-shaped slot. The shapes of the left running plate 103 and the right running plate 104 need to be ensured to match the running plate of the track body 20 when swinging to the working state, so as to avoid gaps between the running plate of the track body 20 and the left running plate 103 and the right running plate 104, causing bumps and vibrations when the running wheel passes through, and then affecting the riding experience; the length of the swing beam 101 needs to ensure that the swing beam 101 can cooperate with the left side wall 201 or the right side wall 202 to limit the deformation degree of the contact beam 102, so as to avoid excessive deformation of the contact beam 102, which causes the contact beam 102 to lose the guiding effect and causes the running to be uneven. At the same time, the left running plate 103 and the right running plate 104 are provided to ensure that the running wheel does not hang in the air when passing through, avoid uneven stress on the bogie caused by the running wheel hanging in the air, avoid deformation of the bogie and excessive extrusion of the guide wheel, and reduce the service life of the bogie and the guide wheel.
[0045] Further, the contact beam 102 is made of rubber or polyurethane, and other elastic materials can also be selected to ensure that the contact beam 102 produces appropriate deformation when in contact with the guide wheel, while ensuring sufficient strength, that is, sufficient compressive strength to avoid the inability to effectively bear the pressure of the guide wheel.
[0046] To avoid the left and right running plates 103 and 104 interfering with the track body 20, the left and right running plates 103 and 104 are respectively hinged to the lower end of the swing beam 101 and can swing in the vertical plane. In the first state, the left running plate 103 swings upward to avoid interference with the left side wall 201, and the right running plate 104 swings to the horizontal state to allow the running wheels to pass through; in the second state, the right running plate 104 swings upward to avoid interference with the right side wall 202, and the left running plate 103 swings to the horizontal state to allow the running wheels to pass through. Specifically, the swing arm 10 further comprises at least two rotary motors, which are installed on the swing beam 101 and are respectively connected with the left and right running plates 103 and 104, for driving the left and right running plates 103 and 104 to swing. Alternatively, a telescopic pull rod can be used to drive the left and right running plates 103 and 104 to swing, i.e. one end of the telescopic pull rod is hinged to the swing beam 101, and the other end is hinged to the left or right running plate 103 or 104, and the telescopic pull rod is used to drive the left or right running plate 103 or 104 to swing. As shown in FIGS. 12 and 13, which are schematic diagrams of the left running plate 103 swinging upward in the first state. Figure 11 、 Figure 12
[0047] To avoid the left and right running plates 103 and 104 interfering with the track body 20, the swing arm 10 further comprises a left telescopic push rod and a right telescopic push rod, as shown in FIGS. 14 and 15. One end of the left telescopic push rod is connected with the swing beam 101, and the other end is connected with the left running plate 103, for driving the left running plate 103 to move in the vertical direction; one end of the right telescopic push rod is connected with the swing beam 101, and the other end is connected with the right running plate 104, for driving the right running plate 104 to move in the vertical direction. The telescopic push rod is used to make the left and right running plates 103 and 104 avoid interfering with the track body 20. Figure 13 、 Figure 14
[0048] In this embodiment, to reduce the length of the movable running plate and improve the structural stability, a fixed running plate 105 is arranged at the interference-free section of the swing arm 10, for ensuring that the running wheels do not appear to be suspended when turning and ensuring stable support to the bogie, as shown in FIG. 16. The fixed running plate 105 is spliced with the left and right running plates 103 and 104 to allow the running wheels to pass through. In addition, to ensure smooth transition, a circular arc section is arranged at the junction of the fixed running plate 105 and the swing beam 101 with the track body 20, for ensuring smooth transition and allowing the guide wheels and the running wheels to pass through the turning smoothly. Figure 10
[0049] The single-pendulum swing arm turning system for monorail rail transit provided in this embodiment has a first state and a second state, and the running direction of the train on the track body 20 is the second direction, and the direction perpendicular to the second direction in the horizontal plane is the first direction.
[0050] In the first state, as shown in Figure 3 , Figure 4 , the swing arm 10 swings to the left, and the contact beam 102 abuts against the left side wall 201, thereby forming a right guide channel. In this state, the left telescopic push rod is elongated downward to move the left running plate 103 downward, thereby avoiding the running plate on the track body 20, and the right running plate 104 is aligned and spliced with the running plate on the track body 20, thereby ensuring smooth passing of the running wheel.
[0051] In the second state, as shown in Figure 7 , Figure 8 , the swing arm 10 swings to the right, and the contact beam 102 abuts against the right side wall 202, thereby forming a left guide channel. At the same time, the right telescopic push rod is elongated downward to move the right running plate 104 downward, and the working principle is the same as that in the first state, which will not be described here.
[0052] The single swing arm steering system for monorail track transportation provided in the embodiment ensures stable and smooth passing of the bogie during steering through the cooperation of the swing beam 101, the contact beam 102 and the track body 20, ensures smooth contact of the guide wheel with the track side wall and the running wheel with the running plate without protrusions, depressions and gaps, ensures the riding experience, reduces vibration impact and wear, and improves the service life of related parts.
[0053] In the embodiment, the driving mechanism 30 includes a first driving assembly 100 and a second driving assembly 200, as shown in Figure 4 . The first driving assembly 100 includes a transverse piece 110, a limiting rod 120, a first swing rod 130, a first telescopic rod 140 and a first connecting rod 150, as shown in Figure 5 . The transverse piece 110 is clamped with the swing arm 10 to drive the swing arm 10 to swing and limit the swing arm 10, and the transverse piece 110 can move in the first direction to drive the swing arm 10 to swing; the length direction of the limiting rod 120 is parallel to the first direction, and the transverse piece 110 is slidingly connected with the limiting rod 120, thereby ensuring that the transverse piece 110 can move in the length direction of the limiting rod 120; the first swing rod 130 is hinged to the track body 20, one end of the first swing rod 130 is slidingly connected with the transverse piece 110, the other end is hinged with the first connecting rod 150, and one end of the first connecting rod 150 away from the first swing rod 130 is hinged with the first telescopic rod 140.
[0054] That is, the first telescopic rod 140 is driven to elongate or contract to drive the first connecting rod 150, the first connecting rod 150 drives the first swing rod 130 to swing, and the first swing rod 130 drives the transverse piece 110 to move in the first direction, thereby driving the transverse piece 110 to drive the swing arm 10 to swing, and completing the switching between the first state and the second state.
[0055] Specifically, as shown in Figure 5 , Figure 15As shown, the first rocker arm 130 is provided with a first elongated hole, and the transverse member 110 is provided with a first convex shaft 111. The first convex shaft 111 is inserted into the first elongated hole and can slide along the first elongated hole. The first rocker arm 130 swings to make the first convex shaft 111 slide in the first elongated hole, thereby making the transverse member 110 move in the first direction.
[0056] In this embodiment, the first swing arm 130 is approximately L-shaped, that is, it is divided into two swing arms 10, one long and one short. The long swing arm 10 is provided with a first long hole. The connection between the long swing arm 10 and the short swing arm 10 is used to hinge with the track body 20, and the short swing arm 10 is used to hinge with the first connecting rod 150.
[0057] In this embodiment, the second drive assembly 200 includes a second swing arm 210, a second telescopic rod 220, a second connecting rod 230, and a drive shaft 240, as follows: Figure 4 As shown. Specifically, the transverse moving member 110 is provided with a sliding groove 112, the length direction of which is perpendicular to the first direction, as shown. Figure 4 , Figure 15 As shown; a second convex shaft is provided on the second rocker arm 210, which is inserted into the sliding groove 112 and can slide along the sliding groove 112; a driven gear is provided at the end of the second rocker arm 210 away from the transverse moving member 110, and the driven gear is rotatably mounted on the track body 20, that is, the second convex shaft and the driven gear are respectively provided at both ends of the second rocker arm 210. A drive gear 241 is provided on the drive shaft 240, which meshes with the driven gear and is used to drive the driven gear to rotate around its own axis, thereby causing the second rocker arm 210 to swing around the axis of the driven gear.
[0058] Specifically, such as Figure 16 As shown, a connecting rocker arm 242 is also provided on the drive shaft 240. One end of the second connecting rod 230 is hinged to the second telescopic rod 220, and the other end is hinged to the connecting rocker arm 242. The second telescopic rod 220 extends and retracts to drive the second connecting rod 230, thereby causing the second connecting rod 230 to push the connecting rocker arm 242, thereby causing the drive gear 241 to rotate around its own axis.
[0059] The working process of the single-swing arm steering system for monorail transit provided in this embodiment is as follows:
[0060] When switching to the first state, i.e., forming a right guide channel, is required, the first telescopic rod 140 extends, causing the first swing rod 130 to rotate counterclockwise. Simultaneously, the second telescopic rod 220 extends, causing the drive gear 241 to rotate counterclockwise, thereby driving the driven gear to rotate clockwise. As the first swing rod 130 and the second swing rod 210 rotate, they push the transverse member 110 to move to the left, causing the swing arm 10 to swing to the left and abut against the left side wall 201, forming a right guide channel. Figure 3 , Figure 5 As shown.
[0061] When it is needed to switch to the second state, the first telescopic rod 140 and the second telescopic rod 220 are both retracted, the rotation directions of the corresponding first swing rod 130 and the driving gear 241 are both reversed, and finally the left guide channel is formed, as shown in Figure 7 、 Figure 8 .
[0062] The single-pendulum-arm steering system for monorail rail transit provided by the embodiment synchronously drives the swing arm 10 through the first driving assembly 100 and the second driving assembly 200, ensures the position locking of the swing arm 10 to avoid loosening caused by the gap of the movement mechanism of a single drive, ensures the position locking of the transverse moving piece 110, avoids the swing arm 10 from swinging, and further ensures the smoothness of the guide channel, so that the guide wheels pass smoothly, especially when the swing directions of the two are opposite, which is more conducive to limiting the swinging caused by the gap of the movement mechanism; the contact beam 102 is arranged to absorb the impact and eliminate the height difference, thereby cooperating with the driving mechanism 30 to jointly ensure the smoothness when the guide wheels pass. In addition, the lifting arrangement of the left running plate 103 and the right running plate 104 avoids the interference between the swing arm 10 and the running plate of the rail body 20, and the arrangement of the fixed running plate 105 avoids the situation that the running wheels are suspended during steering, so that the running wheels pass smoothly, avoids the deformation of the steering frame and the excessive extrusion of the guide wheels, further reduces the vibration, improves the riding comfort, reduces the wear and impact, improves the service life, and has the advantages of simple structure and stable operation.
[0063] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A pendulum arm steering system for monorail rail transportation, characterized in that, The device comprises a swing arm (10) and a track body (20), the swing arm (10) is hinged to the track body (20) and can swing in a horizontal plane to abut against a right side wall (202) of the track to form a left guide channel or abut against a left side wall (201) of the track body (20) to form a right guide channel; The swing arm (10) comprises a swing beam (101) and a contact beam (102), one end of the swing beam (101) is hinged to the track body (20), the other end is clamped to the contact beam (102), and the contact beam (102) abuts against the left side wall (201) or the right side wall (202) of the track body (20); The contact beam (102) is made of elastic material; The device further comprises a driving mechanism (30), the driving mechanism (30) comprises a first driving assembly (100), the first driving assembly (100) comprises a horizontal moving piece (110), and the horizontal moving piece (110) is clamped to the swing arm (10); The horizontal moving piece (110) can move in a first direction to drive the swing arm (10) to swing in the horizontal plane; The first driving assembly (100) further comprises a limiting rod (120), and the length direction of the limiting rod (120) is parallel to the first direction; The horizontal moving piece (110) is in sliding connection with the limiting rod (120) and can move in the length direction of the limiting rod (120); The first driving assembly (100) further comprises a first swing rod (130), the first swing rod (130) is provided with a first long hole, the horizontal moving piece (110) is provided with a first convex shaft (111), the first convex shaft (111) is inserted into the first long hole and can slide in the first long hole; The first swing rod (130) swings to drive the horizontal moving piece (110) to move in the first direction; The first driving assembly (100) further comprises a first telescopic rod (140) and a first connecting rod (150); One end of the first connecting rod (150) is hinged to the first swing rod (130), and the other end is hinged to the first telescopic rod (140); The first telescopic rod (140) is telescopic to drive the first connecting rod (150), so that the first connecting rod (150) drives the first swing rod (130) to swing; The driving mechanism (30) further comprises a second driving assembly (200), and the second driving assembly (200) comprises a second swing rod (210); The horizontal moving piece (110) is provided with a sliding groove (112), and the length direction of the sliding groove (112) is perpendicular to the first direction; the second swing rod (210) is provided with a second convex shaft, the second convex shaft is inserted into the sliding groove (112) and can slide in the sliding groove (112); The second driving assembly (200) further comprises a second telescopic rod (220), a second connecting rod (230) and a driving shaft (240), one end of the second connecting rod (230) is hinged to the second telescopic rod (220), and the other end is hinged to the driving shaft (240); A driving gear (241) is arranged on the driving shaft (240), and a driven gear is arranged on the end of the second swing rod (210) away from the traversing member (110); The second telescopic rod (220) is telescoped to drive the second connecting rod (230), so that the second connecting rod (230) drives the driving shaft (240) to swing around its axis, and then drives the driving gear (241) to rotate to drive the driven gear to rotate around its axis.
2. The pendulum arm steering system for monorail rail transit according to claim 1, characterized in that, The contact beam (102) is made of rubber or polyurethane.
3. The pendulum arm steering system for monorail rail transit according to claim 1, characterized in that, The swing arm (10) further comprises a left walking plate (103) and a right walking plate (104). The swing beam (101) can swing in a horizontal plane, and the left walking plate (103) and the right walking plate (104) are respectively hinged to the lower ends of the swing beam (101) and can swing in a vertical plane.
4. The pendulum arm steering system for monorail rail transit according to claim 1, characterized in that, The swing arm (10) further comprises a left walking plate (103), a right walking plate (104), a left telescopic push rod and a right telescopic push rod. The swing beam (101) can swing in a horizontal plane, and the left walking plate (103) and the right walking plate (104) are arranged below the swing beam (101). The left telescopic push rod is connected at one end to the swing beam (101) and at the other end to the left walking plate (103), and is used to drive the left walking plate (103) to move in a vertical direction. The right telescopic push rod is connected at one end to the swing beam (101) and at the other end to the right walking plate (104), and is used to drive the right walking plate (104) to move in a vertical direction.
Citation Information
Patent Citations
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