JP2862483B2 - Hanging ring movable hanging jig - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspension jig for a superconducting magnetic levitation railway panel, and more particularly to a suspension ring for suspending a superconducting magnetic levitation railway panel perpendicular to the panel. Tilting the panel at an arbitrary angle in the transverse direction by moving the panel, or moving the panel horizontally by moving a suspension ring parallel to the panel, and tilting the panel at an arbitrary angle in the longitudinal direction. For example, it is used for a vehicle having a superconducting magnetic levitation type railway panel.

[0002]

2. Description of the Related Art Research and development of a superconducting magnetic levitation type railway vehicle has been progressing, and there is a tendency that an experimental operation is performed on an experimental line.
On the test line, as will be described later with reference to FIG. 6, a guideway 20 serving as a track of a superconducting magnetic levitation railway is laid, and a concrete panel in which a ground coil is attached to an inner side wall of the guideway 20, a so-called PC panel (hereinafter simply referred to as a PC panel). Panel). Naturally, the railway has a curved portion, and the guideway of the curved portion has an inclination of θ ° with respect to the horizontal plane on the ground as shown in FIG.

In order to mount the panel 2 on the inner side wall 20a of the guideway 20, the panel 2 is lifted and transferred by a crane mounted on a ground coil erection construction vehicle running on the guideway 20, and is transferred. Is mounted on the side wall 20a. When the guideway 20 is inclined as shown in FIG. 6, the operation of mounting the panel 2 along the inclination of the side wall is not easy.

As a conventional technique, a suspension ring for suspending a superconducting magnetic levitation type railway panel is orthogonally moved to the panel so that the panel is inclined at an arbitrary angle in the transverse direction, or the suspension ring is attached to the panel. There is no known example of a method of moving the panel horizontally by moving it in parallel and a hanging jig for tilting the panel at an arbitrary angle in the longitudinal direction. That is, in order to mount the panel 2 along the inclination of the side wall, it is necessary to incline the panel against the gravity of the earth or to apply another force, for example, in the lateral direction, and in the course of work, There is a possibility that a concentrated load may be applied to the superconducting magnetic levitation type railway panel to cause damage.

[0005]

SUMMARY OF THE INVENTION According to the present invention, by moving a suspension ring, a superconducting magnetic levitation type railway panel can be inclined at an arbitrary angle and can be moved to an arbitrary horizontal position. To provide a suspension jig which can be smoothly mounted on a side wall in a guideway and can prevent damage due to a concentrated load such as forcibly applying a lateral load to a superconducting magnetic levitation type railway panel. Is the first purpose.

A second object of the present invention is to provide a suspension ring for suspending a superconducting magnetic levitation railway panel in order to adjust the inclination angle in the transverse direction in which the superconducting magnetic levitation railway panel is to be installed. That is, the panel is tilted at an arbitrary angle by orthogonal movement. Further, a third object of the present invention is to move a suspension ring for suspending a superconducting magnetic levitation type railway panel in parallel with the panel so as to adjust the installation position in the longitudinal direction of the panel.

[0007]

In order to achieve the first object, according to the first aspect of the present invention, a superconducting magnetic levitation type is provided on a side wall in a guideway. A suspension ring movable suspension jig for erection of a railway panel, a first movable body that can move in both uniaxial directions, and a first frame that limits a movement range of the first movable body,
A second moving body coupled to the first frame and movable in both uniaxial directions in a direction orthogonal to the moving direction of the first moving body, and a second moving body that limits a moving range of the second moving body. Mounting the panel to any of the first and second frames on the side of the moving body that is not connected to the hanging ring, and a suspension ring coupled to either the first or second moving body. It is provided with a part.

In order to achieve the second object,
The configuration of the second invention according to the suspension ring movable suspension jig of the present invention is a suspension ring movable suspension jig for erection of a superconducting magnetic levitation type railway panel on a side wall in the guideway,
A moving body movable in both uniaxial directions in a direction perpendicular to the longitudinal direction of the panel, a frame for limiting a moving range of the moving body, and a suspension ring coupled to the moving body; It has a mounting portion.

Furthermore, in order to achieve the third object, a third aspect of the present invention according to the present invention relates to a suspension ring movable type suspension jig, wherein a superconducting magnetic levitation type railway panel is provided on a side wall in a guideway. What is claimed is: 1. A hanging ring movable type jig for erection, comprising: a moving body movable in both uniaxial directions in a longitudinal direction of the panel; a frame for limiting a moving range of the moving body; A ring, and the frame is provided with a mounting portion for the panel.

The structure of the suspension ring movable suspension jig of the present invention will be described more specifically as follows. A box-shaped frame having a panel mounting portion and an open top surface is provided, and a hydraulic cylinder perpendicular to the superconducting magnetic levitation railway panel is mounted in the box-shaped frame. The inside of the box-shaped frame and both sides of the outer side of the hydraulic cylinder are slidably combined via a sliding plate. Another box-shaped frame is welded to the outer upper portion of the hydraulic cylinder. Another hydraulic cylinder parallel to the superconducting magnetic levitation railway panel is mounted in the box-shaped frame. The inside of the box-shaped frame and both sides of the outer side of the hydraulic cylinder are slidably combined via a sliding plate. A pin for connecting a suspension ring is mounted on the outer upper portion of the hydraulic cylinder.

Is a configuration for inclining the superconducting magnetic levitation railway panel at an arbitrary angle (second purpose), and moves the superconducting magnetic levitation railway panel in the longitudinal direction of the panel. (Third purpose). Is a configuration for connecting the outer and suspension rings of the hydraulic cylinder. Also, the positions of and can be implemented even if they are upside down. Further, 〜 and 〜 may each have a single function, alone.

[0012]

The function of the above technical means is as follows. The suspended suspension ring can move at right angles to or parallel to the longitudinal direction of the superconducting magnetic levitation railway panel. If the suspension ring moves in the direction perpendicular to the longitudinal direction of the panel, the center of gravity of the panel will be vertically above the position where the suspension ring has moved, and the panel will be inclined at an arbitrary angle in the transverse direction. Can be.

If the suspension ring moves in a direction parallel to the longitudinal direction of the panel, the panels can be inclined at an arbitrary angle in the longitudinal direction by the moving amount of the suspension ring. If the jig is used, it can be moved in parallel. In this method, the panel is tilted without opposing the gravity of the earth.For example, it does not tilt by applying another force in the lateral direction, so the concentrated load is applied to the superconducting magnetic levitation type railway panel and it is damaged I won't let you.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. The embodiment described here is an example in which the present invention is applied to a suspension ring movable suspension jig used for erection of a superconducting magnetic levitation railway panel. FIG. 1 is a front view of a suspension ring movable suspension jig according to an embodiment of the present invention.
FIG. 3 is a side view of FIG. 1, FIG. 3 is a front view showing the operation of the suspension ring moving suspension jig when the suspension ring moves in a direction perpendicular to the superconducting magnetic levitation railway panel, and FIG. FIG. 5 is a side view showing the operation when the suspension ring moving suspension jig is used at two places when the suspension is moved in the longitudinal direction with respect to the superconducting magnetic levitation type railway panel, and FIG. Side view showing the operation when the suspension ring movable type jig is used in one place when it is moved in the longitudinal direction with respect to the railway panel, and FIG. 6 shows the case where the guideway is inclined with respect to the horizontal plane. FIG. 4 is a schematic explanatory view showing the superconducting magnetic levitation type railway panel erection work of FIG.

Referring to FIGS. 1 and 2, the construction of the suspension ring movable suspension jig of this embodiment will be described. In FIGS. 1 and 2, reference numeral 1 denotes a hydraulic cylinder relating to a second moving body movable in both uniaxial directions in a direction perpendicular to the longitudinal direction of a superconducting magnetic levitation type railway panel (hereinafter simply referred to as a panel) 2.
Is a box-shaped second frame having an open upper surface, and the frame 3 has a function of restricting a moving range of the hydraulic cylinder 1. Reference numeral 4 denotes an outer part of the hydraulic cylinder 1, reference numeral 5 denotes an inside of the frame 3, and reference numeral 6 denotes a sliding plate relating to a sliding member.

Reference numeral 7 denotes a hydraulic cylinder relating to a first moving body movable in both uniaxial directions in the longitudinal direction of the panel 2;
Is a box-shaped first frame having an open upper surface. The frame 8 has a function of restricting a moving range of the hydraulic cylinder 7. 9 is an outer of the hydraulic cylinder 7 and 10 is
The inside of the frame 8, 11 is a sliding plate relating to a sliding member, 12 is a suspension ring, and 13 is an upper part 9 b of the outer 9.
And a pin for connecting the suspension ring 12 to the suspension ring. The suspension ring 12 is connected to a chain 23 of the rope means of the crane 22 shown in FIG. 6, and is configured to be able to rotate a connecting portion with the hydraulic cylinder 7 side (pin 13 side) by 180 ° or more.

The hanging ring movable type jig shown in FIGS.
A hydraulic cylinder 1 that moves in both uniaxial directions is incorporated in a box-shaped frame 3 whose upper surface is opened so as to be orthogonal to the panel 2, and at least two drill holes 3 a are formed in the lower surface of the frame 3. The panel 2 can be bolted. Both sides 4 a of the outer 4 of the hydraulic cylinder 1 and the inside 5 of the frame 3 are slidably supported by a slide plate 6.

Further, another hydraulic cylinder 7 that moves in both directions of one axis is mounted in a box-shaped frame 8 having an upper surface opened so as to be parallel to the panel 2, and this frame 8 is mounted on the outer upper portion 4 b of the hydraulic cylinder 1. Welded to. Both sides 9a of the outer 9 of the hydraulic cylinder 7 and the inside 10 of the frame 8 are slidably supported by a slide plate 11. Furthermore, the upper part 9 of the outer 9 of the hydraulic cylinder 7
The pin 13 is attached to the b and the suspension ring 12 is connected.

The operation of erection of the superconducting magnetic levitation railway panel by moving the suspension ring of the suspension jig will be described with reference to FIGS. In FIG. 6, reference numeral 20 denotes a guideway inclined by θ ° with respect to a horizontal plane, and this guideway 20 serves as a track of a superconducting magnetic levitation railway. c is a construction vehicle 21 for erection of the guideway 20 and the panel 2 to which the ground coil is attached.
Center line. Crane 22 mounted on construction vehicle 21
The panel 2 is lifted and transferred, and is erected on the side wall 20 a in the guideway 20. Reference numeral 23 denotes a chain relating to the rope means of the crane 22, and H denotes a suspension ring movable type jig of this embodiment.

FIG. 3A shows a state in which the center of gravity G of the suspension ring 12, the hydraulic cylinder 7, the hydraulic cylinder 1, and the panel 2 is in the direction of the earth's gravity (z-axis direction).
Shows the action of the suspension ring movable suspension jig when the suspension ring 12 moves in the direction perpendicular to the longitudinal direction of the panel 2. The panel 2 is inclined by θ ° with respect to the direction of gravity (the z-axis direction) of the suspension ring 12. The center line passing through the center of gravity of the inclined panel 2 is indicated by z '.

As shown in FIG. 3, when the hydraulic cylinder 1 is operated to move the suspension ring 12 in a direction perpendicular to the panel 2, the center of gravity G of the panel 2 moves vertically on the suspension ring 12. Therefore, the panel 2 can be inclined at an arbitrary angle θ, and as shown by a two-dot chain line in FIG. 6, the panel 2 can be easily installed on the inclined side wall 20 a in the guideway 20, so-called crossing. Slope adjustment can be performed smoothly. Further, when the center of gravity G of the panel 2 is not on the center line z 'of the panel, the panel 2 can be stably held by operating the hydraulic cylinder 1 to move it vertically above the suspension ring 12.

FIG. 4 (a) shows a suspension ring moving type suspension jig 2
FIG. 4B shows a state where the panel 2 is lifted by two cranes (not shown) at two locations, and the hanging ring 12 moves to the right in the longitudinal direction with respect to the panel 2 as indicated by an arrow.
This indicates that the panel 2 is relatively shifted to the left. That is, as shown in FIG. 4, when the number of suspension points of the panel 2 is set to two or more, the hydraulic cylinder 7 is operated to suspend the suspension ring 12.
Is moved in a direction parallel to the longitudinal direction of the panel 2, whereby the panel 2 can be moved to an arbitrary horizontal position. Therefore, as shown in FIG.
When the panel 2 is installed on the inner side wall 20a, a gap adjusting operation between the panels (the existing panel and the installed panel) can be smoothly performed. At this time, the operation of the hydraulic cylinder 7 for each hanging point of the panel is linked. Further, by adjusting the lifting height for each number of hanging points of the panel, so-called vertical gradient adjustment on a slope or the like can be smoothly performed.

FIG. 5 (a) shows a state where the panel 2 is lifted by one crane using a hanging ring movable type hanging jig at one center in the longitudinal direction of the panel 2, and FIG. When the suspension ring 12 moves to the right in the longitudinal direction with respect to the panel 2 as indicated by an arrow, the panel 2 tilts leftward downward. That is, as shown in FIG. 5, when the number of suspension points of the panel 2 is one, the hydraulic cylinder 7 is operated to move the suspension ring 12 in parallel with the longitudinal direction of the panel 2 so that the panel 2 can be arbitrarily moved. It can be inclined at an angle, and so-called vertical gradient adjustment on a slope or the like can be performed smoothly.

A box-shaped frame having a hydraulic cylinder mounted perpendicular to the superconducting magnetic levitation type railway panel is
The same function can be achieved even when the panel is welded to the upper part of a box-shaped frame having a hydraulic cylinder attached in parallel with the panel. Further, even if the moving body instead of the hydraulic cylinder is of a screw type, it can be a means for moving the suspension ring.

[0025]

As described above in detail, according to the present invention (first invention), the superconducting magnetic levitation type railway panel can be inclined at an arbitrary angle by moving the suspension ring. In addition, it can be moved to any horizontal position, can be smoothly mounted on the side wall inside the guideway, and prevents damage due to concentrated loads such as forcibly applying a lateral load to the superconducting magnetic levitation type railway panel It is possible to provide a movable hanging ring movable hanging jig.

According to the second aspect of the present invention, the suspension ring for suspending the superconducting magnetic levitation railway panel is perpendicular to the panel in order to match the inclination angle in the transverse direction in which the superconducting magnetic levitation railway panel is to be installed. It is possible to provide a suspension ring movable suspension jig which can be easily moved to incline the panel at an arbitrary angle. Further, according to the third invention, the suspension ring which suspends the superconducting magnetic levitation type railway panel is moved in parallel with the panel so that the installation position in the longitudinal direction of the panel can be easily adjusted. Tools can be provided.

[Brief description of the drawings]

FIG. 1 is a front view of a suspension ring movable suspension jig according to an embodiment of the present invention.

FIG. 2 is a side view of FIG.

FIG. 3 is a front view showing the operation of the suspension ring movable suspension jig when the suspension ring moves in a direction perpendicular to the superconducting magnetic levitation railway panel.

FIG. 4 shows two suspension ring movable jigs when the suspension ring is moved in the longitudinal direction with respect to the superconducting magnetic levitation type railway panel.
It is a side view which shows the effect | action at the time of using in several places.

FIG. 5 shows one suspension ring movable suspension jig when the suspension ring moves in the longitudinal direction with respect to the superconducting magnetic levitation type railway panel.
It is a side view which shows the effect | action at the time of using in several places.

FIG. 6 is a schematic explanatory view showing a superconducting magnetic levitation type railway panel erection work when the guideway is inclined with respect to a horizontal plane.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Hydraulic cylinder, 2 ... Panel, 3 ... Frame, 4, 9
... Outer, 4a, 9a ... Both sides of outer, 5,1
0 ... inside, 6,11 ... sliding plate, 7 ... hydraulic cylinder, 8 ... frame, 12 ... suspension ring, 13 ... pin, 20 ...
Guide way, 20a ... side wall.

──────────────────────────────────────────────────続 き Continued on the front page (73) Patent holder 000005452 Hitachi Plant Construction Co., Ltd. 1-11-1 Uchikanda, Chiyoda-ku, Tokyo (72) Inventor Yoshiharu Hori 1-1-1, Meieki, Nakamura-ku, Nagoya-shi, Aichi No. 4 Inside Tokai Passenger Railway Co., Ltd. (72) Inventor Hashida ▲ Shin ▼ Next 2-18, Toyo 7-chome, Koto-ku, Tokyo Inside Hitachi Transport System Co., Ltd. (72) Shibanori Kito 7, Toyo 7-chome, Toyo, Koto-ku, Tokyo No. 2-18 Hitachi Transport System Co., Ltd. (56) References JP-A-52-33244 (JP, A) JP-A-50-38066 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB Name) B66C 1/00-1/68 B66C 13/08

Claims (2)

(57) [Claims] 1. A box-shaped frame having a panel mounting portion and an open upper surface, a superconducting magnetic levitation type rail panel mounting portion provided on the one box-shaped frame, and the one box One hydraulic cylinder that moves in a direction perpendicular to the panel inside the frame of the mold, and the inside of the box-shaped frame,
One sliding plate in which both sides of the outer side of the hydraulic cylinder are slidably combined, another box-shaped frame fixed to the upper part of the outer side of the hydraulic cylinder, and a superconducting magnet inside the other box-shaped frame. Another hydraulic cylinder that moves in a direction parallel to the floating railway panel,
To connect the inside of the other box-shaped frame, the other sliding plate in which both sides of the outer of the other hydraulic cylinder are slidably combined, and the suspension ring mounted on the outer upper part of the other hydraulic cylinder. Consisting of
A suspension ring movable eccentric suspension jig, wherein the panel is configured to be tiltable in a suspended state. 2. The suspension ring movable eccentric suspension jig according to claim 1, wherein said panel mounting portion is formed by drilling at least two drill holes in a lower surface of said one box-shaped frame. An eccentric suspension jig for moving a suspension ring.