KR100859448B1 - Rail position adjusting apparatus for guideway structure for magnetically levitated train - Google Patents

Abstract

A rail positioning apparatus for a guide way structure for a magnetically levitated train is provided to adjust height and horizontal position of a guide rail by assembling shim plates, base plates, and a support member to one another with fastening members. A rail positioning apparatus for a guide way structure for a magnetically levitated train comprises a first shim plate(61), a second shim plate(62), a first base plate(63), a second base plate(64), a support member(65), and fastening members(80). The first shim plate is movable at the bottom for vertical position control. The second shim plate slides on the first shim plate. The first base plate is mounted on the second shim plate and controls horizontal position control. The second base plate is mounted on the first base plate. The support plate is mounted on the second base plate, and fixed to the bottom of the guide rail. The fastening members are assembled to one another by the fastening members.

Description

Rail Position Adjusting Apparatus for Guideway Structure for Magnetically Levitated Train

The present invention relates to a rail position adjusting device in a track structure for a magnetic levitation train, and more particularly, to a position adjusting device configured to enable fine adjustment when the position of the guide rail forming the track is changed.

In general, the magnetic levitation train refers to a train that moves a vehicle on a track by using magnetic force, and an electromagnet installed in the train performs a support and driving guide function performed by a wheel in a general railway vehicle. Since the magnetic levitation train has no contact with a solid track, it has very little noise and vibration, is eco-friendly because it does not emit pollutants, and can maintain a high speed.

In particular, since the urban magnetic levitation train has a small space to be constructed when constructed in a city, it is common to operate by installing a track having a height from the ground so as not to be disturbed by facilities on the ground.

Conventional magnetic levitation train bridge structure, as shown in the accompanying drawings, Figure 1, a plurality of bridges 10 supported from the bottom, and the girder is provided on the bridge 10 and continuously installed ( 20), a plurality of cross arms 30 are provided at intervals above the girder 20, and a guide rail 40 installed at the upper portions of the cross arms 30 to enable the train 1 to run. Consists of

A plurality of cross arms 30 installed at intervals along the longitudinal direction on the top of the girder 20 are fastened and fixed through the guide rail 40 and the fastening member 41. The fastening member 41 uses a bolt (or anchor bolt) and a nut.

In the conventional bridge structure for magnetic levitation train having such a configuration, the track structure is installed in the air, so that deflection occurs over time and deformation due to temperature occurs.

Therefore, when the installation position of the initially installed guide rail 40 is deformed, the position must be adjusted to correct it. In the conventional track structure, the guide rail 40 provided in units of a predetermined length includes a guide rail ( Since it is simply fastened and fixed with the cross arm 30 of a certain standard provided in the lower part of the 40), when a fine adjustment of the vertical and horizontal position of the guide rail 40 is desired, the equipment such as a crane or a hydraulic jack is mobilized. After lifting the guide rails 40, the inclusions such as liners 42 were fitted between the guide rails 40 and the cross arms 30 or on the bottom of the cross arms 30.

Therefore, basically, even when the initial installation of the rail, as well as fine adjustment is required due to the deformation during use after installation, after lifting up the rail by using the equipment, the liner is repeatedly removed and adjusted several times. The work is very cumbersome, requires highly skilled skills, and requires a lot of time and money to install the track structure.

In addition, when the deformation in the horizontal direction based on the rail, a means for properly correcting it was not found, and in the case of severe deformation, the rail itself of the corresponding section had to be lifted and replaced with a new rail.

Accordingly, the present invention has been invented to solve the above-mentioned conventional problems, and an object of the present invention is to provide an apparatus for adjusting the position of a track for a magnetic levitation train, which enables easy fine adjustment of a vertical and horizontal state of a guide rail. have.

In order to achieve the above object, in the present invention, the first shim plate is provided to be movable in the lower portion so that the vertical position is adjusted; A second shim plate in contact with an upper surface of the first shim plate and in contact with the first shim plate so as to be slidable; A first base plate provided on an upper surface of the second shim plate to adjust horizontal, front and rear positions; A second base plate provided on an upper surface of the first base plate to adjust horizontal left and right positions; Comprising a support member protruding on the upper surface of the second base plate to be fixed to the bottom surface of the guide rail, respectively coupled by a fastening member to adjust the upper and lower height and the horizontal position of the guide rail A position adjusting device is provided.

The contact surface of the first shim plate and the second shim plate may have a structure formed as an inclined surface, the long hole is formed in the first shim plate and the second base plate to be movable.

The fastening member is composed of an anchor bolt and a nut fixedly coupled to the anchor bolt to be detachably coupled to the first shim plate, the second shim plate, and the first base plate. The anchor bolt constituting the fastening member is a structure that is further fitted to the coupling member, washer, spring.

The fastening member includes a bolt fixed to an upper surface of the first base plate and a nut fixedly coupled to the bolt to be detachably coupled to the second base plate. In addition, the bolt of the fastening member is a structure that is further fitted to the coupling member, washer, spring.

An accommodation groove is formed in the first base plate and the second base plate, and a serration part is formed in the accommodation groove, and the coupling member is coupled to the bottom by being coupled to the accommodation groove. Has a structure in which a serration portion is formed to engage with the serration portion formed on the side of the receiving groove. A mounting groove is formed in the front side surface of the first shim plate and the second shim plate, and a spacer is detachably coupled to the mounting groove.

The area of the second base plate is formed to be relatively smaller than the area of the first base plate disposed below the second base plate so that the second base plate is movable separately from the first base plate. The serration part is formed on the upper surface of the first base plate and the second base plate, and the coupling member has a structure in which a serration part is formed to engage the serration part on the bottom surface.

On the other hand, the position adjusting device of the present invention is very suitable for use in a new type of track structure, the track structure, the bottom plate; Guide rails are provided at both ends of the bottom plate along the longitudinal direction to guide the driving of the magnetic levitation train, and the position adjusting device according to the present invention is supported on the bottom plate to allow position adjustment while supporting the guide rail. Has a structure to be installed. In this case, the position adjusting device according to the present invention is preferably provided in one or more receiving grooves formed in the bottom plate.

As such, the position adjusting device according to the present invention can be individually installed, and each position adjusting device is configured to be capable of adjusting the vertical and horizontal positions individually, thereby precisely and precisely adjusting the position according to the situation. The vertical and horizontal degree of the guide rail can be easily adjusted.

In addition, the present invention provides a track structure provided with the position adjusting device, when the train is stopped in the middle of the operation of the magnetic levitation train, unexpected unexpected emergency occurs during the journey from the starting station to the next station, When passengers on the train evacuate, they will move along the bottom plate. The present invention, unlike the prior art in which the cross arms are installed at regular intervals, is provided with a bottom plate covering the width of the bridge in the perpendicular direction of the bridge and provided with a smooth surface, so that passengers who are prepared to walk on the ground You can safely move as if you were doing it. Workers to repair track structures also have the effect of being able to pass safely and securely.

In addition, since the bottom plate itself can be used as a structural member of the bridge, when the U-shaped girder is used, the bottom plate corresponds to the upper surface of the girder, so that the girder can form a complete box shape, The stiffness of the upper structure is increased, and in the same stiffness, it is possible to reduce the cross-sectional size of the girder, thereby enabling the economical construction of the bridge.

Although the present invention has been described for the embodiments of the present invention based on the accompanying drawings for convenience, it is obvious that various modifications and changes are possible within the scope of the technical idea of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The same components as those in the prior art will be described with the same reference numerals, and detailed description thereof will be omitted.

2 is a perspective view of the position adjusting device of the present invention, Figure 3 is an exploded perspective view of the position adjusting device of the present invention. As shown in Figures 2 and 3, the position adjusting device according to the present invention, the first shim plate (shim plate) 61 is provided to be movable in the lower portion so that the vertical position is adjusted; A second shim plate 62 in contact with an upper surface of the first shim plate 61 and in contact with the first shim plate 61 so as to be slidable; A first base plate 63 provided on an upper surface of the second shim plate 62 to adjust a position before and after the horizontal direction; A second base plate (64) provided on an upper surface of the first base plate (63) so that the position of the first base plate (63) is adjusted horizontally; The structure is coupled to each other by a fastening member (70) and made of a support member (65) which protrudes on the upper surface of the second base plate (64) and is fixed to the bottom of the guide rail (40). Have

When the support member 65 is provided on the bottom of the guide rail 40, it may be integrally coupled and fixed through welding or the like. Here, the contact surface between the first shim plate 61 and the second shim plate 62 is formed as inclined surfaces 61a and 62a. In addition, a through hole 62b is formed in the second shim plate 62.

On the other hand, the position adjustment device 60 is a structure coupled by the fastening members 70, 80 to enable vertical and horizontal adjustment of the guide rail 40. The fastening member 70 is an anchor bolt 71 coupled through the first shim plate 61, the second shim plate 62, and the first base plate 63, and the anchor bolt 71 is sequentially formed. It has a structure consisting of a coupling member 72, a washer 73, a spring 74 and a nut 75 to be fitted.

The anchor bolt 71 is provided in a state where the lower end is fixed to the interior of the bottom plate 30 made of concrete. The coupling member 72 is fitted in the receiving grooves 63a formed on both side surfaces of the first base plate 63. In the drawing, the receiving grooves 63a are formed in a quadrangular shape, and serrations such as serrations on the side surfaces thereof. A portion 63b is formed, and the coupling member 72 is formed in a quadrangular shape so as to be accommodated in the accommodation groove 63a, and the coupling piece 72a protrudes and is formed at the bottom.

In addition, a serration portion 72b is formed on the side surface of the coupling piece 72a to engage with the serration portion 63b formed on the side surface of the receiving groove 63a. The coupling member 72 is formed with a through hole 72c, and an anchor hole 63c is formed in the receiving groove 63a so as to be able to move forward and backward in the horizontal direction of the first base plate 63. The bolt 71 is made to penetrate.

In addition, the position adjusting device 60 is an anchor bolt which is formed with a long hole (61b) in the first shim plate 61 so that the first shim plate 61 is movable for adjustment in the vertical direction. 71 is made to penetrate through.

In addition, an accommodation groove 64a is formed in the second base plate 64, and a serration portion 64b is formed on a side surface of the accommodation groove 64a, and the second base plate is located in the accommodation groove 64a. A long hole 64c is formed to allow horizontal movement of the left and right sides of the 64 to form a structure in which the fastening member 80 is coupled.

The fastening member 80, the bolt 81 is fixed to the upper surface of the first base plate 63, the coupling member 82 to penetrate and coupled to the bolt 81 to fit in the receiving groove (64a) ) Is formed. The bolt 81 is provided on the upper surface of the first base plate 63 by fixing the head of the bolt 81 by welding or the like so that the threaded portion is directed upward.

As shown in FIG. 3, a coupling piece 82a protrudes and is formed on the bottom surface of the coupling member 82, and a serration part formed at the side of the receiving groove 64a on the side of the coupling piece 82a. A serration portion 82b is formed to engage with 64b.

In addition, the top of the coupling member 82, the washer 83, the spring 84 is inserted in sequence, the nut 85 is coupled to the bolt 81 is finally fixed to the first base plate 63 It is a fixed structure. Of course, the coupling member 82 has a through hole 82c through which the bolt 81 passes.

 An upper portion of the support member 65 is integrally coupled to the bottom surface of the rail 40, and a lower portion of the support member 65 is integrally coupled to and interlocked with the second base plate 64. In addition, mounting grooves 61c and 62c are formed in the front side surfaces of the first shim plate 61 and the second shim plate 62, and spacers (c) are formed in the mounting grooves 61c and 62c. 90 is detachably coupled. The spacer 90 has a predetermined thickness and is formed in an iron shape so as to protrude from the first and second core plates 61 and 62.

If the shape of the mounting grooves 61c and 62c is changed by the movement of the first shim plate 61, as shown in FIG. 7, when the spacer 91 having a shape suitable for the changed mounting groove is replaced and fitted, do.

The area of the second base plate 64 is formed to be relatively smaller than the area of the first base plate 63 disposed below the fastening without interference with the second base plate 64 when the fastening member 70 is engaged. At the same time, the second base plate 64 is independently movable from the first base plate 63.

On the other hand, according to the present invention, the serration portion 64b is not formed on the side surfaces of the receiving grooves 63a and 64a formed in the first base plate 63 and the second base plate 64. The serration parts 63d and 64d having predetermined regions are formed around the long holes 63c and the long holes 64c respectively formed in the first base plate 63 and the second base plate 64, and are coupled thereon. The member 86 may be settled.

In addition, the bottom surface of the coupling member 86 is provided with serration portions 76a and 86a which engage with the serration portions 64d formed around the long hole 64c. Of course, through holes 76b and 86b through which the anchor bolt 71 and the bolt 81 pass are formed in the coupling members 76 and 86, respectively.

On the other hand, the present invention, as shown in Figures 9 to 11, the position adjusting device 60 as described above, can be installed and used in the magnetic levitation train track structure, which will be described in more detail as follows.

As shown in the figure, the girder 20 is provided on a plurality of pier 10 supporting at intervals, the track structure is installed on the girder. The track structure includes a precast concrete deck; A guide rail 40 provided along the longitudinal direction of both edges of the bottom plate 50; At least one along the longitudinal direction at both ends of the bottom plate 50 has a structure consisting of a position adjusting device 60 according to the present invention that can individually adjust the position of the guide rail 40.

The bottom plate 50 is made of a smooth surface in the event of an emergency stopping by an unexpected engine failure or the like during operation of the train 1, or when a worker wants to pass for maintenance, passengers or workers move quickly and safely. It is a structure that is formed continuously over the entire width between the guide rail 40 so that.

In this case, the position adjusting device 60 according to the present invention is preferably provided in one or more receiving grooves 51 formed along the longitudinal direction at both ends of the bottom plate 50.

According to the present invention having such a configuration, if the guide rail 40 is deformed by some cause (such as deflection or deformation due to temperature) and needs to be properly positioned, a plurality of guide rails may be provided on the bottom surface of the guide rail 40. By installing the position adjusting device 60, by operating it can be adjusted correctly and easily the position of the guide rail (40).

In more detail, in the embodiment shown in the drawing, in order to adjust the position of the guide rail 40 in the vertical direction, first, the position adjusting device provided on the bottom of the guide rail 40 of the corresponding section ( Loosen the nut 75 constituting the fastening member 70 of 60). Subsequently, the second shim plate 62, the first base plate 63, the second base plate 64, and the supporting member 65 and the guide rail 40 connected thereto are mobilized with the equipment (crane or hydraulic jack, etc.). In the lifted state, the first shim plate 61 provided on the lower side is moved to the position to be adjusted.

At this time, since the long holes 61b are formed at both sides of the first shim plate 61, the first shim plate 61 is movable. In this state, when the raised second shim plate 62, the first base plate 63, the second base plate 64, the support member 65 and the guide rail 40 are returned to their original positions, the guide rail ( The installation height of 40) is changed.

In other words, as shown in FIGS. 5 and 6, the inclined surface 61a inclined in one direction is formed on the upper surface of the moved first shim plate 61, and the second shim plate 62 facing each other is formed. The bottom surface of is also formed of the inclined surface (62a) is to change the height according to the movement of the first shim plate (61).

In addition, the first shim plate 61 is moved in a state where the spacer 90 previously mounted is removed, and the second shim plate 62 and the second shim plate 61 are moved according to the movement of the first shim plate 61. Since the shape of the mounting grooves 61c and 62c formed by the contacting surface is different, a new spacer 90 is fitted. After this, the loosening fastening member 70 may be fastened again.

On the other hand, unlike the position adjustment in the vertical direction, if you want to adjust this by the horizontal deformation of the guide rail 40, in the state that the fastening member 70 is fastened, the amount of the second base plate 64 Loosen the nut 85 constituting the fastening member 80 provided on the side. Subsequently, the second base plate 64, the support member 65, and the guide rail 40 of the corresponding section to adjust the position are lifted up with the equipment and moved in one of the left and right horizontal directions to be adjusted. After putting it back down, it is good to fasten the nut 85 of the fastening member 80 which was loosened again.

At this time, long holes 64c and 63c are formed at both sides of the second base plate 64 and the first base plate 63, as shown in FIGS. 4 (b) and 4 (c). When adjusting the position, it is possible to move in the desired direction.

In addition, the second base plate 64 is formed smaller than the area of the first base plate 63 positioned below the fastening member provided in the first base plate 63 when the second base plate 64 is moved. It is movable without being interrupted by 70.

In the present invention, the serration parts 72b and 82b are formed in the coupling members 72 and 82 constituting the fastening members 70 and 80, respectively, and the first base plate 63 corresponding thereto. And the serration parts 63b and 64b of the accommodation grooves 63a and 64a formed in the second base plate 64, it is possible to maintain a more secure mounting state.

In addition, the fastening members 70 and 80 are provided with other coupling components, that is, washers 73 and 83 and springs 74 and 84, so that the springs 74 and 84 are maintained even more securely. By the elastic force of the anchor bolt 71 and the bolts (75) 85 coupled to the bolt 81 can be performed smoothly.

As shown in Figures 7 and 8, the coupling member (76) (86) constituting the fastening member (70) 80 has a rectangular shape and serrations (76a) (86a) are formed on the bottom, respectively, The serration parts 63d and 64d formed at corresponding positions of the first base plate 63 and the second base plate 64 may be engaged to maintain a more firm mounting state.

In addition, in the present invention, since the bottom plate 50 is formed continuously while forming a smooth surface along the longitudinal direction of the guide rail 40 while forming the width between the guide rail 40, the train (1) In the case of passengers boarding due to a breakdown, etc. during operation, or when an operator must pass for repairs, it acts as a mobile route, reducing the fear of being in the air and expanding the width. Because of this, you can move faster and more safely.

The position adjusting device according to the present invention has been described as being limited to a track structure for a magnetic levitation train for convenience, but is not limited thereto, and can be used by being installed on a track structure or a general rail which is composed of a general cross arm.

1 is a schematic view showing a track structure for a conventional magnetic levitation train.

2 is a perspective view of the position adjusting device of the present invention.

3 is an exploded perspective view of the position adjusting device of the present invention.

Figure 4 (a) is a plan view of the position adjusting device of the present invention.

4 (b) is a view showing a state in which the second base plate is moved in the state of FIG.

FIG. 4C is a view illustrating a state in which the first base plate is moved in the state of FIG. 4A.

5 is a cross-sectional view taken along the line A-A of FIG. 4 (a).

6 is a cross-sectional view illustrating a state in which the first shim plate is moved in the state of FIG. 5.

Figure 7 is an exploded perspective view showing a state in which the serration portion of the fastening member of the position adjusting device of the present invention is formed differently.

8 is a cross-sectional view taken in the same direction as FIG. 5 in the position adjusting device according to FIG. 7.

Figure 9 is a schematic diagram showing a track structure for the magnetic levitation train is installed on the U-girder position adjustment device of the present invention.

FIG. 10 is an enlarged view of a portion A of FIG. 9.

Figure 11 is a schematic diagram showing a track structure for the magnetic levitation train is installed on the box girder position adjustment device of the present invention.

* Explanation of Signs of Major Parts of Drawings *

10: pier

20: girder

40: guide rail

50: bottom plate

51: receiving home

60: position adjusting device

61: first shim plate

61a, 62a: slope

61b: long

61c: mounting groove

62: second shim plate

62b: through hole

62c: mounting groove

63: first base plate

63a: accommodation home

63b: serration part

63c: through hole

63d: serration part

64: second base plate

64a: accommodation home

64b: serration part

64c: longevity

64d: serration part

65 support member

70,80: fastening member

71: anchor bolt

72: coupling member

72a: combined piece

72b: serration part

72c: through hole

73 washers

74: spring

75: nuts

81: Bolt

82: coupling member

82a: combined piece

82b: serration part

82c: through hole

83: Washer

84: spring

85: nuts

86: coupling member

86a: serration part

90,91: spacer

Claims (11)

As a device that is coupled to the guide rail 40 for the magnetic levitation train to adjust the position of the guide rail 40, A first shim plate 61 movably provided at a lower portion so that the vertical position is adjusted; A second shim plate 62 in contact with an upper surface of the first shim plate 61 and in contact with the first shim plate 61 so as to be slidable; A first base plate 63 provided on an upper surface of the second shim plate 62 to adjust a position before and after the horizontal direction; A second base plate 64 provided on an upper surface of the first base plate 63 to adjust horizontal left and right positions; Composed so as to support the upper surface of the second base plate 64 is supported by the fastening member 70, 80, respectively, consisting of a support member 65 fixed to the bottom of the guide rail 40, the Positioning device of the guide rail for the magnetic levitation train, characterized in that the height of the guide rail, the height of the guide rail and the horizontal direction can be adjusted. The method according to claim 1, The contact surface of the first shim plate (61) and the second shim plate (62) is inclined surface (61a, 62a) characterized in that the position adjusting device of the guide rail for the magnetic levitation train. The method according to claim 1 or 2, Magnetic injuries are formed in the first shim plate 61, the first base plate 63, and the second base plate 64 so as to be movable, respectively, in the long holes 61b, 63c and 64c. Position adjusting device for train guide rail. The method according to claim 1, The fastening member 70 includes an anchor bolt 71 and a nut 75 coupled to and fixed to the anchor bolt 71 so that the first shim plate 61, the second shim plate 62, and the first shim plate 62 are formed. Positioning device of the guide rail for magnetic levitation train, characterized in that detachably coupled to the base plate (63). The method according to claim 4, Anchor bolt (71) constituting the fastening member (70) position adjustment device for the guide rail for the magnetic levitation train, characterized in that the coupling member, washer (73), the spring 74 is further fitted. The method according to claim 1, The fastening member 80 includes a bolt 81 fixed to an upper surface of the first base plate 63, a nut 85 coupled to the bolt 81, and a second base plate 64. Positioning device of the guide rail for magnetic levitation train, characterized in that detachably coupled. The method according to claim 6, The bolt 81 of the fastening member 80, the coupling member, the washer 83, the position adjusting device of the guide rail for the magnetic levitation train, characterized in that the spring 84 is further fitted. The method according to claim 5 or 7, Receiving grooves 63a and 64a are formed in the first base plate 63 and the second base plate 64, and serration portions 63b and 64b are formed in the receiving grooves 63a and 64a. The coupling member is received in the receiving groove (63a) (64a), the coupling piece (72a, 82a) is formed on the bottom surface, the side of the coupling piece (72a, 82a) is the receiving groove ( A serration portion (72b) (82b) for engaging the serration portion (63b) (64b) formed on the side of the (63a) (64a) is formed position guide device for a magnetic levitation train. The method according to claim 1 or 2, Mounting grooves 61c and 62c are formed in the front side surfaces of the first shim plate 61 and the second shim plate 62, and the spacer 90 is detachable in the mounting grooves 61c and 62c. Positioning device of the guide rail for the magnetic levitation train, characterized in that coupled to. The method according to claim 1 or 2, The area of the second base plate 64 is relatively larger than that of the first base plate 63 disposed below the second base plate 64 so that the second base plate 64 can be moved separately from the first base plate 63. Positioning device of the guide rail for magnetic levitation train, characterized in that it is formed small. The method according to claim 5 or 7, Serration portions 63d and 64d are formed on upper surfaces of the first base plate 63 and the second base plate 64, and the coupling member is engaged with the serration portions 63d and 64d on the bottom surface. Positioning device of the guide rail for magnetic levitation train, characterized in that the serration portion (76a) (86a) to be formed.

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