CN113737582A - Turnout supporting and guiding device of embedded magnetic suspension traffic system - Google Patents

Turnout supporting and guiding device of embedded magnetic suspension traffic system Download PDF

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Publication number
CN113737582A
CN113737582A CN202111047431.XA CN202111047431A CN113737582A CN 113737582 A CN113737582 A CN 113737582A CN 202111047431 A CN202111047431 A CN 202111047431A CN 113737582 A CN113737582 A CN 113737582A
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CN
China
Prior art keywords
guide
turnout
switch
fixed
base body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111047431.XA
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Chinese (zh)
Inventor
岳军
焦洪林
罗纪波
罗炯
曾世明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Development Maglev Technology Co ltd
Original Assignee
Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Xinzhu Road and Bridge Machinery Co Ltd filed Critical Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority to CN202111047431.XA priority Critical patent/CN113737582A/en
Publication of CN113737582A publication Critical patent/CN113737582A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00—Tracks for special kinds of railways
    • E01B25/30—Tracks for magnetic suspension or levitation vehicles
    • E01B25/34—Switches; Frogs; Crossings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a turnout supporting and guiding device of an embedded magnetic suspension traffic system, which comprises: the supporting mechanism comprises a base body, traveling wheels and a connecting part, wherein the base body is provided with an accommodating cavity for accommodating the traveling wheels, the traveling wheels are arranged in the accommodating cavity of the base body and can travel on the top surface of the turnout guide rail, and the top of the base body is fixedly connected with the turnout unit through the connecting part; the fixed guide mechanism comprises a fixed guide wheel and a fixed part, the fixed guide wheel is fixed on one side of the base body through the fixed part, and the fixed guide wheel can be tightly attached to a guide surface on one side of the turnout guide rail and rolls along the guide surface on one side of the turnout guide rail; the movable guide mechanism comprises a pressing part, a movable guide assembly and an elastic adjusting assembly; the tensile mechanism comprises tensile units which are symmetrically arranged on two sides of the turnout guide rail. The invention can reduce the potential safety hazard and improve the position precision and the vehicle running comfort.

Description

Turnout supporting and guiding device of embedded magnetic suspension traffic system
Technical Field
The invention relates to the technical field of magnetic suspension rail transit, in particular to a turnout supporting and guiding device of an embedded magnetic suspension transit system.
Background
The medium-low speed magnetic levitation transportation system can play an important role in the development of urban rail transit in the future due to the characteristics of the medium-low speed magnetic levitation transportation system, particularly can become an important choice for some cities which are limited by geological conditions and are not easy to build subways, and inevitably becomes a rail public transportation tool which is widely applied to urban city, urban area, short-distance intercity and tourist attraction traffic connection, and has extremely wide market prospect.
The embedded magnetic suspension traffic system has the advantages of high structural rigidity, high transportation capacity, high running speed, low comprehensive energy efficiency, strong climbing capacity, small turning radius, high acceleration, low magnetic radiation, low noise and the like, can be widely applied to more than 90% of urban rail traffic market ranges of subways, light rails, urban fast rails, short-distance intercity, tourist traffic and the like, can comprehensively replace the traditional urban rail traffic system, and realizes the revolution of urban rail traffic development.
The turnout of the embedded magnetic suspension traffic system is also different from the turnout of other standard wheel rail traffic systems, adopts a plurality of short straight line units to fit into turnout curves with various curvature radiuses, and consists of turnout units, movable joints, turnout guide rails, turnout plates, a driving device, a tensioning device, a locking device and the like.
During the working process of the turnout of the embedded magnetic suspension traffic system, the turnout unit does not only swing transversely, but also slides longitudinally, and also needs to rotate around the turnout unit. This requires the supporting and guiding means of the switch unit to have sufficient rigidity to enable the vehicle to run along a given track; the vehicle has certain elasticity, and can reduce the jumping and impact when the vehicle passes a fork; and the bending deformation of the turnout unit can be adapted.
Due to the limitation of manufacturing and mounting precision, according to the traditional design, a gap is arranged between the supporting guide device and the guide rail, the gap can eliminate manufacturing and mounting errors, but certain difference is caused between the movement track of the turnout unit and the design. Under the impact force effect when the vehicle crosses the trouble, the switch unit can rock and shift because of guider clearance production, has certain potential safety hazard to the vehicle operation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the turnout supporting and guiding device of the embedded magnetic suspension traffic system, which can reduce the potential safety hazard and improve the position precision and the vehicle running comfort.
The invention provides a turnout supporting and guiding device of an embedded magnetic suspension traffic system, which is arranged between a turnout unit and a turnout guide rail, wherein the turnout unit can slide along the turnout guide rail by means of the turnout supporting and guiding device, and the turnout supporting and guiding device comprises:
the supporting mechanism comprises a base body, walking wheels and a connecting part, the base body is provided with an accommodating cavity for accommodating the walking wheels, the walking wheels are arranged in the accommodating cavity of the base body and can walk on the top surface of the turnout guide rail, and the top of the base body is connected with the turnout unit through the connecting part;
the fixed guide mechanism comprises a fixed guide wheel and a fixed part, the fixed guide wheel is fixed on one side of the base body through the fixed part, and the fixed guide wheel can be tightly attached to a guide surface on one side of the turnout guide rail and rolls along the guide surface on one side of the turnout guide rail;
the movable guide mechanism comprises a pressing part, a movable guide assembly and an elastic adjusting assembly, the pressing part is fixed on the other side of the base body, the movable guide assembly and the elastic adjusting assembly are sleeved on the pressing part, and a movable guide wheel in the movable guide assembly can cling to a guide surface on the other side of the turnout guide rail under the tension action of an elastic piece in the elastic adjusting assembly and rolls along the guide surface on the other side of the turnout guide rail;
tensile mechanism, tensile mechanism sets up the tensile unit in switch guide rail both sides including the symmetry, tensile unit includes supporting part and tensile guide pulley, supporting part one end is fixed on the pedestal and the other end extends the upper flange below of switch guide rail, and the tensile guide pulley is fixed on the supporting part and can roll along the upper flange bottom surface of switch guide rail.
Furthermore, the switch is the festival segmentation structure and include that a plurality of sections connect gradually and lie in the switch unit of switch basis top, and every section switch unit is provided with at least a set of switch support guider.
Furthermore, at least one group of turnout supporting and guiding devices arranged on each turnout unit is matched with at least one turnout guide rail, and the at least one turnout guide rail is fixed on a turnout foundation and has an I-shaped structure.
Furthermore, the wheel shafts of the walking wheels are arranged in the accommodating cavity of the base body and connected with the base body, and the number of the walking wheels is at least two.
Further, supporting mechanism's connecting portion include flange, first rubber slab, sphere cooperation subassembly, second rubber slab, mirror board and first mounting, flange passes the pedestal top and fixes on the pedestal through first mounting, sphere cooperation subassembly sets up between flange and pedestal top upper surface, first rubber slab sets up between sphere cooperation subassembly and flange, mirror board sets up between pedestal top lower surface and first mounting, the second rubber slab sets up between pedestal and mirror board.
Furthermore, the spherical matching component comprises a spherical cushion block and a spherical concave cushion block which are matched with each other, and the spherical concave cushion block is embedded in a corresponding groove arranged on the upper surface of the top of the seat body.
Furthermore, the fixed part of the fixed guide mechanism comprises a pressing plate and a second fixing part, and the pressing plate is fixed on one side of the seat body through the second fixing part and fixes the fixed guide wheel.
Furthermore, the pressing part of the movable guide mechanism is a pressing shaft;
the movable guide assembly of the movable guide mechanism comprises a guide wheel mounting frame and two movable guide wheels, the guide wheel mounting frame is sleeved on the pressing shaft, and the two movable guide wheels are arranged on two sides of the guide wheel mounting frame;
the elastic adjusting component of the movable guide mechanism comprises an elastic part and an adjusting nut, the elastic part is sleeved on the outer side of the guide wheel mounting frame on the pressing shaft in a pre-tensioned state, and the adjusting nut is arranged at the end part of the pressing shaft and can adjust the tension of the elastic part.
Furthermore, a sliding groove is formed in the guide wheel mounting frame, and a section, matched with the sliding groove of the guide wheel mounting frame, of the pressing shaft is a square shaft section.
Further, the tensile guide wheel of the tensile mechanism comprises a plurality of rollers which are laid side by side along the turnout guide rail.
Furthermore, a pre-compressed rubber plate is arranged at the other end of the supporting part of the tensile mechanism, which extends to the lower part of the upper flange of the turnout guide rail, and the pre-compressed rubber plate can be in direct contact with the tensile guide wheel.
Compared with the conventional scheme, the turnout supporting and guiding device of the embedded magnetic suspension traffic system can attenuate the impact force when a vehicle passes a turnout and reduce the deflection resistance of the turnout unit, and the turnout supporting and guiding device can always tightly wrap the turnout guide rail no matter which working state the turnout is in, thereby being beneficial to improving the position precision of the turnout unit and improving the running comfort of the vehicle.
Drawings
Fig. 1 shows a schematic layout structure of a turnout support guide device of an embedded magnetic levitation traffic system on a turnout according to an exemplary embodiment of the invention.
Fig. 2 shows a schematic view of the installation structure of the turnout support guide device of the embedded magnetic levitation transportation system at the bottom of the turnout unit according to the exemplary embodiment of the invention.
Fig. 3 shows a schematic structural diagram of an installation section of a turnout support guide device of an embedded magnetic levitation transportation system according to an exemplary embodiment of the invention.
Fig. 4 shows a schematic structural diagram of a supporting mechanism in a turnout supporting guide device of an embedded magnetic levitation transportation system according to an exemplary embodiment of the invention.
Fig. 5 shows a schematic structural diagram of a movable guide mechanism in a turnout support guide device of an embedded magnetic levitation transportation system according to an exemplary embodiment of the invention.
Description of reference numerals:
1-turnout unit, 2-turnout guide rail, 3-supporting mechanism, 4-fixed guiding mechanism, 5-movable guiding mechanism, 6-tensile mechanism, 7-pressing plate, 8-fixed guiding wheel, 9-tensile guiding wheel, 10-pre-compressed rubber plate, 11-seat body, 12-connecting flange, 13-first rubber plate, 14-spherical cushion block, 15-spherical concave cushion block, 16-mirror surface plate, 17-second rubber plate, 18-traveling wheel, 19-pressing shaft, 20-movable guiding wheel, 21-guiding wheel mounting frame, 22-elastic member and 23-adjusting nut.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention provides a novel turnout supporting and guiding device of an embedded magnetic suspension traffic system.
Fig. 1 shows a schematic layout structure of a turnout support guide device of an embedded magnetic levitation traffic system on a turnout according to an exemplary embodiment of the invention.
As shown in fig. 1, the turnout suitable for the turnout supporting and guiding device of the embedded magnetic suspension transportation system is of a sectional structure and comprises a plurality of turnout units 1 which are connected in sequence and positioned above a turnout foundation, and each turnout unit 1 is provided with at least one group of turnout supporting and guiding devices. At least one group of turnout supporting and guiding devices arranged on each turnout unit 1 is matched with at least one turnout guide rail 2, and the at least one turnout guide rail 2 is fixed on a turnout foundation and has an I-shaped structure.
According to the preferred embodiment of the invention, the turnout consists of multiple sections of turnout units 1 in a linear type, each turnout unit 1 is provided with two sets of turnout supporting and guiding devices, two turnout guide rails 2 are correspondingly arranged on the turnout foundation, and the turnout units 1 slide on the turnout guide rails 2 by means of the turnout supporting and guiding devices to realize horizontal movement and rotation. When the vehicle needs to run along a positive line, each turnout unit 1 moves to a straight line position and is fitted into a straight line; when the vehicle needs to run along the lateral line, each turnout unit 1 moves to the lateral line position and is fitted into a curve.
The turnout guide rail 2 is arranged on a turnout foundation, and two side surfaces of the turnout guide rail are guide surfaces and bear horizontal force required by the operation of the turnout unit 1; the top surface of the turnout unit is a supporting surface and bears the vertical force required by the operation of the turnout unit 1; the lower surface of the upper flange of the turnout guide rail is a tensile surface, so that the jumping of the turnout unit 1 caused by a vehicle can be weakened.
The turnout supporting and guiding device of the embedded magnetic suspension traffic system is specifically described below.
Fig. 2 is a schematic view showing the installation structure of a turnout support guide device for an embedded magnetic levitation transit system at the bottom of a turnout unit according to an exemplary embodiment of the invention, and fig. 3 is a schematic view showing the installation section structure of the turnout support guide device for the embedded magnetic levitation transit system according to an exemplary embodiment of the invention.
As shown in fig. 2 and 3, according to an exemplary embodiment of the present invention, the switch support guide is disposed between the switch unit 1 and the switch rail 2, and the switch unit 1 can slide along the switch rail 2 by means of the switch support guide. Specifically, the turnout support guide device comprises components such as a support mechanism 3, a fixed guide mechanism 4, a movable guide mechanism 5, a tensile mechanism 6 and the like, substantially completely wraps the turnout guide rail 2, and is connected to the side face of the turnout unit 1 through a connecting piece such as a bolt.
Fig. 4 shows a schematic structural diagram of a supporting mechanism in a turnout supporting guide device of an embedded magnetic levitation transportation system according to an exemplary embodiment of the invention.
As shown in fig. 4, the supporting mechanism 3 of the present invention includes a base body 11, traveling wheels 18, and a connecting portion, the base body 11 has a receiving cavity for receiving the traveling wheels 18, the traveling wheels 18 are disposed in the receiving cavity of the base body 11 and can travel on the top surface of the switch rail 2, and the top of the base body 11 is connected to the switch unit 1 through the connecting portion.
Wherein the axle of the traveling wheels 18 is disposed in the accommodating cavity of the base body 11 and connected with the base body 11, that is, the base body 11 can be integrally disposed on the axle of the traveling wheels 18, and the traveling wheels 18 are preferably disposed at least two. When the switch is switched, the switch unit 1 can move to the appointed working position smoothly and lightly by the aid of the traveling wheels 18.
The connecting portion of supporting mechanism 3 includes flange 12, first rubber slab 13, sphere cooperation subassembly, second rubber slab 17, mirror board 16 and first mounting, flange 12 passes 11 tops of pedestal and fixes on pedestal 11 through first mounting, sphere cooperation subassembly sets up between flange 12 and 11 top upper surfaces of pedestal, first rubber slab 13 sets up between sphere cooperation subassembly and flange 12, mirror board 16 sets up between 11 top lower surfaces of pedestal and first mounting, second rubber slab 17 sets up between pedestal 11 and mirror board 16.
Since the switch supporting guide device adopts the supporting mechanism 3 with the structure, the first rubber plate 13 and the second rubber plate 17 can weaken the vibration caused by the vehicle when the vehicle passes through. The mirror surface plate 16 arranged between the base body 11 and the second rubber plate 17 can reduce the deflection resistance of the connecting flange 12 caused by deflection deformation of the turnout unit 1, and protect the supporting guide device from being damaged.
The spherical matching component comprises a spherical cushion block 14 and a spherical concave cushion block 15 which are matched with each other, the spherical concave cushion block 15 is embedded into a corresponding groove arranged on the upper surface of the top of the seat body 11, and the matching of the spherical cushion block 14 and the spherical concave cushion block 15 can adapt to the deflection deformation of the turnout unit 1 and adapt to the deflection of the connecting flange 12 caused by the deflection deformation of the turnout unit 1. Moreover, the spherical pad 14 and the spherical concave pad 15 are preferably made of wear-resistant materials with moistening and sliding functions, so that the friction resistance during mutual rotation is small, and the later maintenance work can be reduced.
As shown in fig. 3 and 4, the fixed guide mechanism according to the present invention includes a fixed guide wheel 8 and a fixing portion, the fixed guide wheel 8 is fixed to one side of the base body 11 through the fixing portion, and the fixed guide wheel 8 can be closely attached to one side guide surface of the switch rail 2 and roll along one side guide surface of the switch rail 2. Preferably, the fixing portion of the fixing guide mechanism 4 includes a pressing plate 7 and a second fixing member, and the pressing plate 7 is fixed on one side of the seat body 11 by the second fixing member and fixes the fixing guide wheel 8. Wherein the body 11 is substantially of "pi" shaped configuration with a receiving cavity and is of left-right asymmetrical configuration, which can be disposed above the switch rail 2, as viewed in a transverse direction. The one side of the seat body 11 is one of the left and right sides in the lateral direction, and the fixed guide wheel 8 is fixed to the side of the seat body 11 by the pressing plate 7 and a second fixing member such as a bolt.
Fig. 5 shows a schematic structural diagram of a movable guide mechanism in a turnout support guide device of an embedded magnetic levitation transportation system according to an exemplary embodiment of the invention.
As shown in fig. 5, the movable guide mechanism of the present invention includes a pressing portion, a movable guide assembly and an elastic adjustment assembly, the pressing portion is fixed on the other side of the base body 11, the movable guide assembly and the elastic adjustment assembly are both sleeved on the pressing portion, and a movable guide wheel 20 in the movable guide assembly can cling to the guide surface on the other side of the switch guide rail 2 and roll along the guide surface on the other side of the switch guide rail 2 under the tension of an elastic member 22 in the elastic adjustment assembly. The other side of the seat body 11 is the other side opposite to the seat body side on which the fixed guide wheels 8 are installed, so that the movable guide mechanism can act together with the fixed guide mechanism, and the turnout unit can only run along the turnout guide rail.
Specifically, the pressing portion of the movable guide mechanism 5 may be a pressing shaft 19, and the pressing shaft 19 may be connected to the support mechanism 3 by a connecting member such as a bolt. The movable guide assembly comprises a guide wheel mounting frame 21 and two movable guide wheels 20, the guide wheel mounting frame 21 is sleeved on the pressing shaft 19, and the two movable guide wheels 20 are arranged on two sides of the guide wheel mounting frame 21. The elastic adjustment assembly of the movable guide mechanism 5 comprises an elastic member 22 and an adjustment nut 23, the elastic member 22 can be a compression spring, the elastic member 22 is sleeved on the compression shaft 19 at the outer side of the guide wheel mounting frame 21 in a pre-tensioned state, the adjustment nut 23 is arranged at the end part of the compression shaft 19 and can adjust the tension of the elastic member 22, and meanwhile, the movable guide mechanism can compensate the transverse displacement of the turnout unit 1 relative to the turnout guide rail 2.
Further preferably, a sliding groove is formed in the guide wheel mounting frame 21, and a section of the pressing shaft 19, which is matched with the sliding groove of the guide wheel mounting frame 21, is a square shaft section, so that the guide wheel mounting frame 21 can only slide axially along the pressing shaft 19. Under the action of the elastic element 22, the guide wheel mounting frame 21 moves towards the switch guide rail 2, so that the movable guide wheel 20 is always tightly attached to the side surface of the switch guide rail 2.
And according to the requirement of practical application, the tension of the elastic member 22 can be adjusted by rotating the adjusting nut 23, so that the close contact effect of the movable guide wheel 20 is ensured and the transverse force of the turnout unit 1 caused by the vehicle is weakened. The fixed guide mechanism and the movable guide mechanism 5 act together to ensure that the turnout unit 1 can only operate along the turnout guide rail 2.
The tensile mechanism 6 comprises tensile units symmetrically arranged on two sides of a turnout guide rail 2, each tensile unit comprises a supporting part and a tensile guide wheel 9, one end of each supporting part is fixed on a seat body 11, the other end of each supporting part extends to the lower part of the upper flange of the turnout guide rail 2, the supporting parts can also be integrally formed with the seat body 11, and the tensile guide wheels 9 are fixed on the supporting parts and can roll along the bottom surface of the upper flange of the turnout guide rail 2. The tension guide wheel 9 of the tension mechanism comprises a plurality of rollers which are laid side by side along the switch rail 2, and therefore can roll along the switch rail 2.
In order to cooperate with the tension guide wheel 9, a pre-compressed rubber plate 10 is provided on the other end of the supporting part of the tension mechanism 6 extending below the upper flange of the switch rail 2, and the pre-compressed rubber plate 10 is a rubber plate installed in a pre-compressed state and can be in direct contact with the tension guide wheel 9. When the vehicle passes by causing the switch unit to jump, the pre-compressed rubber plate 10 can attenuate the jump, and the pre-compressed rubber plate 10 has a large pressure and the tensile runner 9 has a small frictional resistance thereon.
That is, the tension mechanism 6 can counteract the bounce of the switch unit 1, and the pre-compressed rubber sheet 10 thereof can reduce the impact caused by the bounce and improve the running comfort of the vehicle.
In conclusion, the turnout supporting and guiding device of the embedded magnetic suspension traffic system can tightly wrap the turnout guide rail all the time, so that the position precision of the turnout unit is improved; the optimized structure can attenuate the impact force when the vehicle passes through the switch and weaken the jumping of the switch unit caused by the vehicle, reduce the deflection resistance of the switch unit and adapt to the deflection deformation of the switch unit, thereby effectively improving the comfort of the vehicle in operation.
The above description is only an embodiment of the present invention, and the present invention is not limited to the foregoing embodiment. Any changes or substitutions that may be easily conceived by a person skilled in the art within the technical scope of the present disclosure are intended to be covered by the scope of the present disclosure, which is defined by the claims.

Claims (11)

1. A turnout support guide for an embedded magnetic levitation transit system, the turnout support guide being arranged between a turnout unit (1) and a turnout rail (2) such that the turnout unit (1) can slide along the turnout rail (2) by means of the turnout support guide, characterized in that the turnout support guide comprises:
the supporting mechanism (3) comprises a base body (11), walking wheels (18) and a connecting part, wherein the base body (11) is provided with an accommodating cavity for accommodating the walking wheels (18), the walking wheels (18) are arranged in the accommodating cavity of the base body (11) and can walk on the top surface of the turnout guide rail (2), and the top of the base body (11) is connected with the turnout unit (1) through the connecting part;
the fixed guide mechanism (4) comprises a fixed guide wheel (8) and a fixed part, wherein the fixed guide wheel (8) is fixed on one side of the base body (11) through the fixed part, and the fixed guide wheel (8) can cling to a guide surface on one side of the turnout guide rail (2) and roll along the guide surface on one side of the turnout guide rail (2);
the movable guide mechanism (5) comprises a pressing part, a movable guide assembly and an elastic adjusting assembly, wherein the pressing part is fixed on the other side of the base body (11), the movable guide assembly and the elastic adjusting assembly are sleeved on the pressing part, and a movable guide wheel (20) in the movable guide assembly can cling to a guide surface on the other side of the turnout guide rail (2) under the tension action of an elastic piece (22) in the elastic adjusting assembly and roll along the guide surface on the other side of the turnout guide rail (2);
tensile mechanism (6), tensile mechanism (6) are including the tensile unit of symmetry setting in switch guide rail (2) both sides, tensile unit includes supporting part and tensile guide pulley (9), the one end of supporting part is fixed on pedestal (11) and the other end extends the last flange below of switch guide rail (2), and tensile guide pulley (9) are fixed on the supporting part and can roll along the last flange bottom surface of switch guide rail (2).
2. The switch supporting and guiding device according to claim 1, characterized in that the switch is of a sectional structure and comprises a plurality of switch units (1) which are connected in sequence and are positioned above the switch base, and each switch unit (1) is provided with at least one group of switch supporting and guiding devices.
3. The switch support and guide device according to claim 2, characterized in that at least one set of switch support and guide device arranged on each switch unit (1) is matched with at least one switch guide rail (2), and the at least one switch guide rail (2) is fixed on the switch base and has an I-shaped structure.
4. The switch support guide according to claim 1, characterized in that the axles of the running wheels (18) are arranged in the receiving cavities of the base body (11) and connected with the base body (11), and the running wheels (18) are arranged in at least two.
5. The switch support guide of claim 1, wherein the connecting portion of the support mechanism (3) comprises a connecting flange (12), a first rubber plate (13), a spherical surface fitting component, a second rubber plate (17), a mirror surface plate (16) and a first fixing component, the connecting flange (12) passes through the top of the base body (11) and is fixed on the base body (11) through the first fixing component, the spherical surface fitting component is arranged between the connecting flange (12) and the top upper surface of the top of the base body (11), the first rubber plate (13) is arranged between the spherical surface fitting component and the connecting flange (12), the mirror surface plate (16) is arranged between the bottom surface of the top of the base body (11) and the first fixing component, and the second rubber plate (17) is arranged between the base body (11) and the mirror surface plate.
6. The switch support guide of claim 5, wherein the spherical mating assembly comprises a spherical pad (14) and a spherical pad (15) that mate with each other, the spherical pad (15) being inserted into a corresponding recess provided in the top upper surface of the body (11).
7. The switch supporting guide device according to claim 1, wherein the fixing part of the fixed guide mechanism (4) comprises a pressing plate (7) and a second fixing part, and the pressing plate (7) is fixed on one side of the base body (11) through the second fixing part and fixes the fixed guide wheel (8).
8. The switch support guide according to claim 1, characterized in that the pressing part of the movable guide mechanism (5) is a pressing shaft (19);
the movable guide assembly of the movable guide mechanism (5) comprises a guide wheel mounting frame (21) and two movable guide wheels (20), the guide wheel mounting frame (21) is sleeved on the pressing shaft, and the two movable guide wheels (20) are arranged on two sides of the guide wheel mounting frame (21);
the elastic adjusting component of the movable guide mechanism (5) comprises an elastic piece (22) and an adjusting nut (23), the elastic piece (22) is sleeved on the outer side of the guide wheel mounting frame (21) on the pressing shaft (19) in a pre-tensioned state, and the adjusting nut (23) is arranged at the end part of the pressing shaft (19) and can adjust the tension of the elastic piece (22).
9. The switch support guide device according to claim 8, characterized in that a sliding groove is arranged in the guide wheel mounting frame (21), and the section of the pressing shaft (19) matched with the sliding groove of the guide wheel mounting frame (21) is a square shaft section.
10. The switch support guide according to claim 1, characterized in that the tension-resistant rollers (9) of the tension-resistant mechanism (6) comprise several rollers laid side by side along the switch rail.
11. The switch support guide according to claim 10, characterized in that a pre-compressed rubber plate (10) is provided on the other end of the support part of the tension mechanism (6) extending below the upper flange of the switch rail (2), the pre-compressed rubber plate (10) being capable of directly contacting the tension guide wheel (9).
CN202111047431.XA 2021-09-08 2021-09-08 Turnout supporting and guiding device of embedded magnetic suspension traffic system Pending CN113737582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111047431.XA CN113737582A (en) 2021-09-08 2021-09-08 Turnout supporting and guiding device of embedded magnetic suspension traffic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111047431.XA CN113737582A (en) 2021-09-08 2021-09-08 Turnout supporting and guiding device of embedded magnetic suspension traffic system

Publications (1)

Publication Number Publication Date
CN113737582A true CN113737582A (en) 2021-12-03

Family

ID=78736853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111047431.XA Pending CN113737582A (en) 2021-09-08 2021-09-08 Turnout supporting and guiding device of embedded magnetic suspension traffic system

Country Status (1)

Country Link
CN (1) CN113737582A (en)

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Effective date of registration: 20220811

Address after: 611430 No. 99, Xingyuan Third Road, Wujin street, Xinjin District, Chengdu, Sichuan

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